diff --git a/Gopkg.lock b/Gopkg.lock index be00cce3..90862400 100644 --- a/Gopkg.lock +++ b/Gopkg.lock @@ -56,34 +56,12 @@ ] revision = "992e7928c7c258628d2b13b769acc86781b9faea" -[[projects]] - branch = "master" - name = "github.com/coreos/go-oidc" - packages = [ - "http", - "jose", - "key", - "oauth2", - "oidc" - ] - revision = "a93f71fdfe73d2c0f5413c0565eea0af6523a6df" - [[projects]] name = "github.com/coreos/go-systemd" packages = ["daemon"] revision = "39ca1b05acc7ad1220e09f133283b8859a8b71ab" version = "v17" -[[projects]] - name = "github.com/coreos/pkg" - packages = [ - "health", - "httputil", - "timeutil" - ] - revision = "97fdf19511ea361ae1c100dd393cc47f8dcfa1e1" - version = "v4" - [[projects]] name = "github.com/davecgh/go-spew" packages = ["spew"] @@ -175,12 +153,6 @@ packages = ["go/otgrpc"] revision = "8e809c8a86450a29b90dcc9efbf062d0fe6d9746" -[[projects]] - name = "github.com/jonboulle/clockwork" - packages = ["."] - revision = "2eee05ed794112d45db504eb05aa693efd2b8b09" - version = "v0.1.0" - [[projects]] branch = "master" name = "github.com/lib/pq" @@ -310,14 +282,8 @@ branch = "master" name = "golang.org/x/crypto" packages = [ - "curve25519", "ed25519", "ed25519/internal/edwards25519", - "internal/subtle", - "nacl/box", - "nacl/secretbox", - "poly1305", - "salsa20/salsa", "ssh/terminal" ] revision = "a49355c7e3f8fe157a85be2f77e6e269a0f89602" @@ -461,6 +427,6 @@ [solve-meta] analyzer-name = "dep" analyzer-version = 1 - inputs-digest = "ee681bef3527e49801c841e313f98b40116eafe8b60be21273956eeb96487486" + inputs-digest = "9aac6a0260101988582bfa55d39559e53cf8ccd7e37caad3350aeea768f5bdb2" solver-name = "gps-cdcl" solver-version = 1 diff --git a/Gopkg.toml b/Gopkg.toml index 8f88597b..c6a44983 100644 --- a/Gopkg.toml +++ b/Gopkg.toml @@ -48,7 +48,6 @@ [[constraint]] name = "zombiezen.com/go/capnproto2" source = "https://github.com/zombiezen/go-capnproto2" - version = "2.17.1" [[constraint]] name = "github.com/gorilla/websocket" @@ -65,11 +64,3 @@ [[override]] name = "github.com/mholt/caddy" branch = "master" - -[[constraint]] - branch = "master" - name = "github.com/coreos/go-oidc" - -[[constraint]] - branch = "master" - name = "golang.org/x/crypto" diff --git a/Makefile b/Makefile index 17f50f01..4234695b 100644 --- a/Makefile +++ b/Makefile @@ -55,7 +55,3 @@ release: bin/equinox bin/equinox: mkdir -p bin curl -s https://bin.equinox.io/c/75JtLRTsJ3n/release-tool-beta-$(EQUINOX_PLATFORM).tgz | tar xz -C bin/ - -.PHONY: tunnel-deps -tunnel-deps: - capnp compile -ogo -I ./tunnelrpc tunnelrpc/tunnelrpc.capnp diff --git a/cmd/cloudflared/access/cmd.go b/cmd/cloudflared/access/cmd.go deleted file mode 100644 index 2661d116..00000000 --- a/cmd/cloudflared/access/cmd.go +++ /dev/null @@ -1,199 +0,0 @@ -package access - -import ( - "errors" - "fmt" - "net/url" - "os" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/shell" - "golang.org/x/net/idna" - - "github.com/cloudflare/cloudflared/log" - raven "github.com/getsentry/raven-go" - cli "gopkg.in/urfave/cli.v2" -) - -const sentryDSN = "https://56a9c9fa5c364ab28f34b14f35ea0f1b@sentry.io/189878" - -// Flags return the global flags for Access related commands (hopefully none) -func Flags() []cli.Flag { - return []cli.Flag{} // no flags yet. -} - -// Commands returns all the Access related subcommands -func Commands() []*cli.Command { - return []*cli.Command{ - { - Name: "access", - Category: "Access (BETA)", - Usage: "access ", - Description: `(BETA) Cloudflare Access protects internal resources by securing, authenticating and monitoring access - per-user and by application. With Cloudflare Access, only authenticated users with the required permissions are - able to reach sensitive resources. The commands provided here allow you to interact with Access protected - applications from the command line. This feature is considered beta. Your feedback is greatly appreciated! - https://cfl.re/CLIAuthBeta`, - Subcommands: []*cli.Command{ - { - Name: "login", - Action: login, - Usage: "login ", - Description: `The login subcommand initiates an authentication flow with your identity provider. - The subcommand will launch a browser. For headless systems, a url is provided. - Once authenticated with your identity provider, the login command will generate a JSON Web Token (JWT) - scoped to your identity, the application you intend to reach, and valid for a session duration set by your - administrator. cloudflared stores the token in local storage.`, - Flags: []cli.Flag{ - &cli.StringFlag{ - Name: "url", - Hidden: true, - }, - }, - }, - { - Name: "curl", - Action: curl, - Usage: "curl ", - Description: `The curl subcommand wraps curl and automatically injects the JWT into a cf-access-token - header when using curl to reach an application behind Access.`, - ArgsUsage: "allow-request will allow the curl request to continue even if the jwt is not present.", - SkipFlagParsing: true, - }, - { - Name: "token", - Action: token, - Usage: "token -app=", - ArgsUsage: "url of Access application", - Description: `The token subcommand produces a JWT which can be used to authenticate requests.`, - Flags: []cli.Flag{ - &cli.StringFlag{ - Name: "app", - }, - }, - }, - }, - }, - } -} - -// login pops up the browser window to do the actual login and JWT generation -func login(c *cli.Context) error { - raven.SetDSN(sentryDSN) - logger := log.CreateLogger() - args := c.Args() - appURL, err := url.Parse(args.First()) - if args.Len() < 1 || err != nil { - logger.Errorf("Please provide the url of the Access application\n") - return err - } - if _, err := fetchToken(c, appURL); err != nil { - logger.Errorf("Failed to fetch token: %s\n", err) - return err - } - - return nil -} - -// curl provides a wrapper around curl, passing Access JWT along in request -func curl(c *cli.Context) error { - raven.SetDSN(sentryDSN) - logger := log.CreateLogger() - args := c.Args() - if args.Len() < 1 { - logger.Error("Please provide the access app and command you wish to run.") - return errors.New("incorrect args") - } - - cmdArgs, appURL, allowRequest, err := buildCurlCmdArgs(args.Slice()) - if err != nil { - return err - } - - token, err := getTokenIfExists(appURL) - if err != nil || token == "" { - if allowRequest { - logger.Warn("You don't have an Access token set. Please run access token to fetch one.") - return shell.Run("curl", cmdArgs...) - } - token, err = fetchToken(c, appURL) - if err != nil { - logger.Error("Failed to refresh token: ", err) - return err - } - } - - cmdArgs = append(cmdArgs, "-H") - cmdArgs = append(cmdArgs, fmt.Sprintf("cf-access-token: %s", token)) - return shell.Run("curl", cmdArgs...) -} - -// token dumps provided token to stdout -func token(c *cli.Context) error { - raven.SetDSN(sentryDSN) - appURL, err := url.Parse(c.String("app")) - if err != nil || c.NumFlags() < 1 { - fmt.Fprintln(os.Stderr, "Please provide a url.") - return err - } - token, err := getTokenIfExists(appURL) - if err != nil || token == "" { - fmt.Fprintln(os.Stderr, "Unable to find token for provided application. Please run token command to generate token.") - return err - } - - if _, err := fmt.Fprint(os.Stdout, token); err != nil { - fmt.Fprintln(os.Stderr, "Failed to write token to stdout.") - return err - } - return nil -} - -// processURL will preprocess the string (parse to a url, convert to punycode, etc). -func processURL(s string) (*url.URL, error) { - u, err := url.ParseRequestURI(s) - if err != nil { - return nil, err - } - host, err := idna.ToASCII(u.Hostname()) - if err != nil { // we fail to convert to punycode, just return the url we parsed. - return u, nil - } - if u.Port() != "" { - u.Host = fmt.Sprintf("%s:%s", host, u.Port()) - } else { - u.Host = host - } - - return u, nil -} - -// buildCurlCmdArgs will build the curl cmd args -func buildCurlCmdArgs(cmdArgs []string) ([]string, *url.URL, bool, error) { - allowRequest, iAllowRequest := false, 0 - var appURL *url.URL - for i, arg := range cmdArgs { - if arg == "-allow-request" || arg == "-ar" { - iAllowRequest = i - allowRequest = true - } - - u, err := processURL(arg) - if err == nil { - appURL = u - cmdArgs[i] = appURL.String() - } - } - - if appURL == nil { - logger.Error("Please provide a valid URL.") - return cmdArgs, appURL, allowRequest, errors.New("invalid url") - } - - if allowRequest { - // remove from cmdArgs - cmdArgs[iAllowRequest] = cmdArgs[len(cmdArgs)-1] - cmdArgs = cmdArgs[:len(cmdArgs)-1] - } - - return cmdArgs, appURL, allowRequest, nil -} diff --git a/cmd/cloudflared/access/token.go b/cmd/cloudflared/access/token.go deleted file mode 100644 index 943fe402..00000000 --- a/cmd/cloudflared/access/token.go +++ /dev/null @@ -1,90 +0,0 @@ -package access - -import ( - "fmt" - "io/ioutil" - "net/url" - "os" - "path/filepath" - "strings" - "time" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" - "github.com/cloudflare/cloudflared/cmd/cloudflared/transfer" - "github.com/cloudflare/cloudflared/log" - "github.com/coreos/go-oidc/jose" - "github.com/coreos/go-oidc/oidc" - homedir "github.com/mitchellh/go-homedir" - cli "gopkg.in/urfave/cli.v2" -) - -var logger = log.CreateLogger() - -// fetchToken will either load a stored token or generate a new one -func fetchToken(c *cli.Context, appURL *url.URL) (string, error) { - if token, err := getTokenIfExists(appURL); token != "" && err == nil { - fmt.Fprintf(os.Stdout, "You have an existing token:\n\n%s\n\n", token) - return token, nil - } - - path, err := generateFilePathForTokenURL(appURL) - if err != nil { - return "", err - } - - // this weird parameter is the resource name (token) and the key/value - // we want to send to the transfer service. the key is token and the value - // is blank (basically just the id generated in the transfer service) - const resourceName, key, value = "token", "token", "" - token, err := transfer.Run(c, appURL, resourceName, key, value, path, true) - if err != nil { - return "", err - } - - fmt.Fprintf(os.Stdout, "Successfully fetched your token:\n\n%s\n\n", string(token)) - return string(token), nil -} - -// getTokenIfExists will return the token from local storage if it exists -func getTokenIfExists(url *url.URL) (string, error) { - path, err := generateFilePathForTokenURL(url) - if err != nil { - return "", err - } - content, err := ioutil.ReadFile(path) - if err != nil { - return "", err - } - token, err := jose.ParseJWT(string(content)) - if err != nil { - return "", err - } - - claims, err := token.Claims() - if err != nil { - return "", err - } - ident, err := oidc.IdentityFromClaims(claims) - if err == nil && ident.ExpiresAt.After(time.Now()) { - return token.Encode(), nil - } - return "", err -} - -// generateFilePathForTokenURL will return a filepath for given access application url -func generateFilePathForTokenURL(url *url.URL) (string, error) { - configPath, err := homedir.Expand(config.DefaultConfigDirs[0]) - if err != nil { - return "", err - } - ok, err := config.FileExists(configPath) - if !ok && err == nil { - // create config directory if doesn't already exist - err = os.Mkdir(configPath, 0700) - } - if err != nil { - return "", err - } - name := strings.Replace(fmt.Sprintf("%s%s-token", url.Hostname(), url.EscapedPath()), "/", "-", -1) - return filepath.Join(configPath, name), nil -} diff --git a/cmd/cloudflared/config/configuration.go b/cmd/cloudflared/config/configuration.go deleted file mode 100644 index 95b6e814..00000000 --- a/cmd/cloudflared/config/configuration.go +++ /dev/null @@ -1,62 +0,0 @@ -package config - -import ( - "os" - "path/filepath" - - homedir "github.com/mitchellh/go-homedir" - "gopkg.in/urfave/cli.v2" - "gopkg.in/urfave/cli.v2/altsrc" -) - -var ( - // File names from which we attempt to read configuration. - DefaultConfigFiles = []string{"config.yml", "config.yaml"} - - // Launchd doesn't set root env variables, so there is default - // Windows default config dir was ~/cloudflare-warp in documentation; let's keep it compatible - DefaultConfigDirs = []string{"~/.cloudflared", "~/.cloudflare-warp", "~/cloudflare-warp", "/usr/local/etc/cloudflared", "/etc/cloudflared"} -) - -const DefaultCredentialFile = "cert.pem" - -// FileExists checks to see if a file exist at the provided path. -func FileExists(path string) (bool, error) { - f, err := os.Open(path) - if err != nil { - if os.IsNotExist(err) { - // ignore missing files - return false, nil - } - return false, err - } - f.Close() - return true, nil -} - -// FindInputSourceContext pulls the input source from the config flag. -func FindInputSourceContext(context *cli.Context) (altsrc.InputSourceContext, error) { - if context.String("config") != "" { - return altsrc.NewYamlSourceFromFile(context.String("config")) - } - return nil, nil -} - -// FindDefaultConfigPath returns the first path that contains a config file. -// If none of the combination of DefaultConfigDirs and DefaultConfigFiles -// contains a config file, return empty string. -func FindDefaultConfigPath() string { - for _, configDir := range DefaultConfigDirs { - for _, configFile := range DefaultConfigFiles { - dirPath, err := homedir.Expand(configDir) - if err != nil { - continue - } - path := filepath.Join(dirPath, configFile) - if ok, _ := FileExists(path); ok { - return path - } - } - } - return "" -} diff --git a/cmd/cloudflared/tunnel/configuration.go b/cmd/cloudflared/configuration.go similarity index 71% rename from cmd/cloudflared/tunnel/configuration.go rename to cmd/cloudflared/configuration.go index 03759e5c..345eb7ff 100644 --- a/cmd/cloudflared/tunnel/configuration.go +++ b/cmd/cloudflared/configuration.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "crypto/tls" @@ -15,39 +15,80 @@ import ( "strings" "time" - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" "github.com/cloudflare/cloudflared/origin" "github.com/cloudflare/cloudflared/tlsconfig" tunnelpogs "github.com/cloudflare/cloudflared/tunnelrpc/pogs" "github.com/cloudflare/cloudflared/validation" - "golang.org/x/crypto/ssh/terminal" "github.com/sirupsen/logrus" "gopkg.in/urfave/cli.v2" + "gopkg.in/urfave/cli.v2/altsrc" "github.com/mitchellh/go-homedir" "github.com/pkg/errors" ) var ( - developerPortal = "https://developers.cloudflare.com/argo-tunnel" - quickStartUrl = developerPortal + "/quickstart/quickstart/" - serviceUrl = developerPortal + "/reference/service/" - argumentsUrl = developerPortal + "/reference/arguments/" + defaultConfigFiles = []string{"config.yml", "config.yaml"} + + // Launchd doesn't set root env variables, so there is default + // Windows default config dir was ~/cloudflare-warp in documentation; let's keep it compatible + defaultConfigDirs = []string{"~/.cloudflared", "~/.cloudflare-warp", "~/cloudflare-warp", "/usr/local/etc/cloudflared", "/etc/cloudflared"} ) -// returns the first path that contains a cert.pem file. If none of the DefaultConfigDirs -// contains a cert.pem file, return empty string +const defaultCredentialFile = "cert.pem" + +func fileExists(path string) (bool, error) { + f, err := os.Open(path) + if err != nil { + if os.IsNotExist(err) { + // ignore missing files + return false, nil + } + return false, err + } + f.Close() + return true, nil +} + +// returns the first path that contains a cert.pem file. If none of the defaultConfigDirs +// (differs by OS for legacy reasons) contains a cert.pem file, return empty string func findDefaultOriginCertPath() string { - for _, defaultConfigDir := range config.DefaultConfigDirs { - originCertPath, _ := homedir.Expand(filepath.Join(defaultConfigDir, config.DefaultCredentialFile)) - if ok, _ := config.FileExists(originCertPath); ok { + for _, defaultConfigDir := range defaultConfigDirs { + originCertPath, _ := homedir.Expand(filepath.Join(defaultConfigDir, defaultCredentialFile)) + if ok, _ := fileExists(originCertPath); ok { return originCertPath } } return "" } +// returns the first path that contains a config file. If none of the combination of +// defaultConfigDirs (differs by OS for legacy reasons) and defaultConfigFiles +// contains a config file, return empty string +func findDefaultConfigPath() string { + for _, configDir := range defaultConfigDirs { + for _, configFile := range defaultConfigFiles { + dirPath, err := homedir.Expand(configDir) + if err != nil { + continue + } + path := filepath.Join(dirPath, configFile) + if ok, _ := fileExists(path); ok { + return path + } + } + } + return "" +} + +func findInputSourceContext(context *cli.Context) (altsrc.InputSourceContext, error) { + if context.String("config") != "" { + return altsrc.NewYamlSourceFromFile(context.String("config")) + } + return nil, nil +} + func generateRandomClientID() string { r := rand.New(rand.NewSource(time.Now().UnixNano())) id := make([]byte, 32) @@ -55,6 +96,24 @@ func generateRandomClientID() string { return hex.EncodeToString(id) } +func enoughOptionsSet(c *cli.Context) bool { + // For cloudflared to work, the user needs to at least provide a hostname, + // or runs as stand alone DNS proxy . + // When using sudo, use -E flag to preserve env vars + if c.NumFlags() == 0 && c.NArg() == 0 && os.Getenv("TUNNEL_HOSTNAME") == "" && os.Getenv("TUNNEL_DNS") == "" { + if isRunningFromTerminal() { + logger.Errorf("No arguments were provided. You need to at least specify the hostname for this tunnel. See %s", quickStartUrl) + logger.Infof("If you want to run Argo Tunnel client as a stand alone DNS proxy, run with --proxy-dns option or set TUNNEL_DNS environment variable.") + } else { + logger.Errorf("You need to specify all the options in a configuration file, or use environment variables. See %s and %s", serviceUrl, argumentsUrl) + logger.Infof("If you want to run Argo Tunnel client as a stand alone DNS proxy, specify proxy-dns option in the configuration file, or set TUNNEL_DNS environment variable.") + } + cli.ShowAppHelp(c) + return false + } + return true +} + func handleDeprecatedOptions(c *cli.Context) error { // Fail if the user provided an old authentication method if c.IsSet("api-key") || c.IsSet("api-email") || c.IsSet("api-ca-key") { @@ -64,14 +123,12 @@ func handleDeprecatedOptions(c *cli.Context) error { return nil } -// validate url. It can be either from --url or argument func validateUrl(c *cli.Context) (string, error) { var url = c.String("url") if c.NArg() > 0 { - if c.IsSet("url") { - return "", errors.New("Specified origin urls using both --url and argument. Decide which one you want, I can only support one.") + if !c.IsSet("url") { + return "", errors.New("Please specify an origin URL.") } - url = c.Args().Get(0) } validUrl, err := validation.ValidateUrl(url) return validUrl, err @@ -108,7 +165,7 @@ func dnsProxyStandAlone(c *cli.Context) bool { func getOriginCert(c *cli.Context) ([]byte, error) { if c.String("origincert") == "" { - logger.Warnf("Cannot determine default origin certificate path. No file %s in %v", config.DefaultCredentialFile, config.DefaultConfigDirs) + logger.Warnf("Cannot determine default origin certificate path. No file %s in %v", defaultCredentialFile, defaultConfigDirs) if isRunningFromTerminal() { logger.Errorf("You need to specify the origin certificate path with --origincert option, or set TUNNEL_ORIGIN_CERT environment variable. See %s for more information.", argumentsUrl) return nil, fmt.Errorf("Client didn't specify origincert path when running from terminal") @@ -123,7 +180,7 @@ func getOriginCert(c *cli.Context) ([]byte, error) { logger.WithError(err).Errorf("Cannot resolve path %s", c.String("origincert")) return nil, fmt.Errorf("Cannot resolve path %s", c.String("origincert")) } - ok, err := config.FileExists(originCertPath) + ok, err := fileExists(originCertPath) if err != nil { logger.Errorf("Cannot check if origin cert exists at path %s", c.String("origincert")) return nil, fmt.Errorf("Cannot check if origin cert exists at path %s", c.String("origincert")) @@ -149,7 +206,7 @@ If you don't have a certificate signed by Cloudflare, run the command: return originCert, nil } -func prepareTunnelConfig(c *cli.Context, buildInfo *origin.BuildInfo, version string, logger, protoLogger *logrus.Logger) (*origin.TunnelConfig, error) { +func prepareTunnelConfig(c *cli.Context, buildInfo *origin.BuildInfo, logger, protoLogger *logrus.Logger) (*origin.TunnelConfig, error) { hostname, err := validation.ValidateHostname(c.String("hostname")) if err != nil { logger.WithError(err).Error("Invalid hostname") @@ -168,12 +225,12 @@ func prepareTunnelConfig(c *cli.Context, buildInfo *origin.BuildInfo, version st tags = append(tags, tunnelpogs.Tag{Name: "ID", Value: clientID}) - originURL, err := validateUrl(c) + url, err := validateUrl(c) if err != nil { - logger.WithError(err).Error("Error validating origin URL") - return nil, errors.Wrap(err, "Error validating origin URL") + logger.WithError(err).Error("Error validating url") + return nil, errors.Wrap(err, "Error validating url") } - logger.Infof("Proxying tunnel requests to %s", originURL) + logger.Infof("Proxying tunnel requests to %s", url) originCert, err := getOriginCert(c) if err != nil { @@ -205,15 +262,9 @@ func prepareTunnelConfig(c *cli.Context, buildInfo *origin.BuildInfo, version st httpTransport.TLSClientConfig.ServerName = c.String("origin-server-name") } - err = validation.ValidateHTTPService(originURL, httpTransport) - if err != nil { - logger.WithError(err).Error("unable to connect to the origin") - return nil, errors.Wrap(err, "unable to connect to the origin") - } - return &origin.TunnelConfig{ EdgeAddrs: c.StringSlice("edge"), - OriginUrl: originURL, + OriginUrl: url, Hostname: hostname, OriginCert: originCert, TlsConfig: tlsconfig.CreateTunnelConfig(c, c.StringSlice("edge")), @@ -223,7 +274,7 @@ func prepareTunnelConfig(c *cli.Context, buildInfo *origin.BuildInfo, version st MaxHeartbeats: c.Uint64("heartbeat-count"), ClientID: clientID, BuildInfo: buildInfo, - ReportedVersion: version, + ReportedVersion: Version, LBPool: c.String("lb-pool"), Tags: tags, HAConnections: c.Int("ha-connections"), @@ -265,7 +316,3 @@ func loadCertPool(c *cli.Context, logger *logrus.Logger) (*x509.CertPool, error) return originCertPool, nil } - -func isRunningFromTerminal() bool { - return terminal.IsTerminal(int(os.Stdout.Fd())) -} diff --git a/cmd/cloudflared/encrypter/encrypt.go b/cmd/cloudflared/encrypter/encrypt.go deleted file mode 100644 index a9c4725b..00000000 --- a/cmd/cloudflared/encrypter/encrypt.go +++ /dev/null @@ -1,176 +0,0 @@ -// Package encrypter is suitable for encrypting messages you would like to securely share between two points. -// Useful for providing end to end encryption (E2EE). It uses Box (NaCl) for encrypting the messages. -// tldr is it uses Elliptic Curves (Curve25519) for the keys, XSalsa20 and Poly1305 for encryption. -// You can read more here https://godoc.org/golang.org/x/crypto/nacl/box. -// -// msg := []byte("super safe message.") -// alice, err := New("alice_priv_key.pem", "alice_pub_key.pem") -// if err != nil { -// log.Fatal(err) -// } -// -// bob, err := New("bob_priv_key.pem", "bob_pub_key.pem") -// if err != nil { -// log.Fatal(err) -// } -// encrypted, err := alice.Encrypt(msg, bob.PublicKey()) -// if err != nil { -// log.Fatal(err) -// } -// -// data, err := bob.Decrypt(encrypted, alice.PublicKey()) -// if err != nil { -// log.Fatal(err) -// } -// fmt.Println(string(data)) -package encrypter - -import ( - "bytes" - "crypto/rand" - "encoding/base64" - "encoding/pem" - "errors" - "io" - "os" - - "golang.org/x/crypto/nacl/box" -) - -// Encrypter represents a keypair value with auxiliary functions to make -// doing encryption and decryption easier -type Encrypter struct { - privateKey *[32]byte - publicKey *[32]byte -} - -// New returns a new encrypter with initialized keypair -func New(privateKey, publicKey string) (*Encrypter, error) { - e := &Encrypter{} - pubKey, key, err := e.fetchOrGenerateKeys(privateKey, publicKey) - if err != nil { - return nil, err - } - e.privateKey, e.publicKey = key, pubKey - return e, nil -} - -// PublicKey returns a base64 encoded public key. Useful for transport (like in HTTP requests) -func (e *Encrypter) PublicKey() string { - return base64.URLEncoding.EncodeToString(e.publicKey[:]) -} - -// Decrypt data that was encrypted using our publicKey. It will use our privateKey and the sender's publicKey to decrypt -// data is an encrypted buffer of data, mostly like from the Encrypt function. Messages contain the nonce data on the front -// of the message. -// senderPublicKey is a base64 encoded version of the sender's public key (most likely from the PublicKey function). -// The return value is the decrypted buffer or an error. -func (e *Encrypter) Decrypt(data []byte, senderPublicKey string) ([]byte, error) { - var decryptNonce [24]byte - copy(decryptNonce[:], data[:24]) // we pull the nonce from the front of the actual message. - pubKey, err := e.decodePublicKey(senderPublicKey) - if err != nil { - return nil, err - } - decrypted, ok := box.Open(nil, data[24:], &decryptNonce, pubKey, e.privateKey) - if !ok { - return nil, errors.New("failed to decrypt message") - } - return decrypted, nil -} - -// Encrypt data using our privateKey and the recipient publicKey -// data is a buffer of data that we would like to encrypt. Messages will have the nonce added to front -// as they have to unique for each message shared. -// recipientPublicKey is a base64 encoded version of the sender's public key (most likely from the PublicKey function). -// The return value is the encrypted buffer or an error. -func (e *Encrypter) Encrypt(data []byte, recipientPublicKey string) ([]byte, error) { - var nonce [24]byte - if _, err := io.ReadFull(rand.Reader, nonce[:]); err != nil { - return nil, err - } - - pubKey, err := e.decodePublicKey(recipientPublicKey) - if err != nil { - return nil, err - } - // This encrypts msg and adds the nonce to the front of the message, since the nonce has to be - // the same for encrypting and decrypting - return box.Seal(nonce[:], data, &nonce, pubKey, e.privateKey), nil -} - -// WriteKeys keys will take the currently initialized keypair and write them to provided filenames -func (e *Encrypter) WriteKeys(privateKey, publicKey string) error { - if err := e.writeKey(e.privateKey[:], "BOX PRIVATE KEY", privateKey); err != nil { - return err - } - return e.writeKey(e.publicKey[:], "PUBLIC KEY", publicKey) -} - -// fetchOrGenerateKeys will either load or create a keypair if it doesn't exist -func (e *Encrypter) fetchOrGenerateKeys(privateKey, publicKey string) (*[32]byte, *[32]byte, error) { - key, err := e.fetchKey(privateKey) - if os.IsNotExist(err) { - return box.GenerateKey(rand.Reader) - } else if err != nil { - return nil, nil, err - } - - pub, err := e.fetchKey(publicKey) - if os.IsNotExist(err) { - return box.GenerateKey(rand.Reader) - } else if err != nil { - return nil, nil, err - } - return pub, key, nil -} - -// writeKey will write a key to disk in DER format (it's a standard pem key) -func (e *Encrypter) writeKey(key []byte, pemType, filename string) error { - data := pem.EncodeToMemory(&pem.Block{ - Type: pemType, - Bytes: key, - }) - - f, err := os.Create(filename) - if err != nil { - return err - } - - _, err = f.Write(data) - if err != nil { - return err - } - - return nil -} - -// fetchKey will load a a DER formatted key from disk -func (e *Encrypter) fetchKey(filename string) (*[32]byte, error) { - f, err := os.Open(filename) - if err != nil { - return nil, err - } - buf := new(bytes.Buffer) - io.Copy(buf, f) - - p, _ := pem.Decode(buf.Bytes()) - if p == nil { - return nil, errors.New("Failed to decode key") - } - var newKey [32]byte - copy(newKey[:], p.Bytes) - - return &newKey, nil -} - -// decodePublicKey will base64 decode the provided key to the box representation -func (e *Encrypter) decodePublicKey(key string) (*[32]byte, error) { - pub, err := base64.URLEncoding.DecodeString(key) - if err != nil { - return nil, err - } - var newKey [32]byte - copy(newKey[:], pub) - return &newKey, nil -} diff --git a/cmd/cloudflared/tunnel/hello.go b/cmd/cloudflared/hello.go similarity index 95% rename from cmd/cloudflared/tunnel/hello.go rename to cmd/cloudflared/hello.go index faa4ce42..55f77269 100644 --- a/cmd/cloudflared/tunnel/hello.go +++ b/cmd/cloudflared/hello.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "fmt" @@ -8,6 +8,7 @@ import ( "github.com/cloudflare/cloudflared/hello" ) + func helloWorld(c *cli.Context) error { address := fmt.Sprintf(":%d", c.Int("port")) listener, err := hello.CreateTLSListener(address) diff --git a/cmd/cloudflared/linux_service.go b/cmd/cloudflared/linux_service.go index b7266dd8..2c09160f 100644 --- a/cmd/cloudflared/linux_service.go +++ b/cmd/cloudflared/linux_service.go @@ -7,7 +7,6 @@ import ( "os" "path/filepath" - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" cli "gopkg.in/urfave/cli.v2" ) @@ -31,13 +30,7 @@ func runApp(app *cli.App, shutdownC, graceShutdownC chan struct{}) { app.Run(os.Args) } -// The directory and files that are used by the service. -// These are hard-coded in the templates below. -const ( - serviceConfigDir = "/etc/cloudflared" - serviceConfigFile = "config.yml" - serviceCredentialFile = "cert.pem" -) +const serviceConfigDir = "/etc/cloudflared" var systemdTemplates = []ServiceTemplate{ { @@ -181,23 +174,6 @@ func isSystemd() bool { return false } -func copyUserConfiguration(userConfigDir, userConfigFile, userCredentialFile string) error { - if err := ensureConfigDirExists(serviceConfigDir); err != nil { - return err - } - srcCredentialPath := filepath.Join(userConfigDir, userCredentialFile) - destCredentialPath := filepath.Join(serviceConfigDir, serviceCredentialFile) - if err := copyCredential(srcCredentialPath, destCredentialPath); err != nil { - return err - } - srcConfigPath := filepath.Join(userConfigDir, userConfigFile) - destConfigPath := filepath.Join(serviceConfigDir, serviceConfigFile) - if err := copyConfig(srcConfigPath, destConfigPath); err != nil { - return err - } - return nil -} - func installLinuxService(c *cli.Context) error { etPath, err := os.Executable() if err != nil { @@ -205,12 +181,11 @@ func installLinuxService(c *cli.Context) error { } templateArgs := ServiceTemplateArgs{Path: etPath} - userConfigDir := filepath.Dir(c.String("config")) - userConfigFile := filepath.Base(c.String("config")) - userCredentialFile := config.DefaultCredentialFile - if err = copyUserConfiguration(userConfigDir, userConfigFile, userCredentialFile); err != nil { + defaultConfigDir := filepath.Dir(c.String("config")) + defaultConfigFile := filepath.Base(c.String("config")) + if err = copyCredentials(serviceConfigDir, defaultConfigDir, defaultConfigFile, defaultCredentialFile); err != nil { logger.WithError(err).Infof("Failed to copy user configuration. Before running the service, ensure that %s contains two files, %s and %s", - serviceConfigDir, serviceCredentialFile, serviceConfigFile) + serviceConfigDir, defaultCredentialFile, defaultConfigFiles[0]) return err } diff --git a/cmd/cloudflared/tunnel/logger.go b/cmd/cloudflared/logger.go similarity index 99% rename from cmd/cloudflared/tunnel/logger.go rename to cmd/cloudflared/logger.go index 078632ea..361d3b1d 100644 --- a/cmd/cloudflared/tunnel/logger.go +++ b/cmd/cloudflared/logger.go @@ -1,10 +1,11 @@ -package tunnel +package main import ( "fmt" "os" "github.com/cloudflare/cloudflared/log" + "github.com/rifflock/lfshook" "github.com/sirupsen/logrus" "gopkg.in/urfave/cli.v2" diff --git a/cmd/cloudflared/login.go b/cmd/cloudflared/login.go new file mode 100644 index 00000000..51ef7e92 --- /dev/null +++ b/cmd/cloudflared/login.go @@ -0,0 +1,194 @@ +package main + +import ( + "crypto/rand" + "encoding/base32" + "fmt" + "io" + "net/http" + "net/url" + "os" + "os/exec" + "path/filepath" + "runtime" + "syscall" + "time" + + homedir "github.com/mitchellh/go-homedir" + cli "gopkg.in/urfave/cli.v2" +) + +const baseLoginURL = "https://dash.cloudflare.com/warp" +const baseCertStoreURL = "https://login.cloudflarewarp.com" +const clientTimeout = time.Minute * 20 + +func login(c *cli.Context) error { + configPath, err := homedir.Expand(defaultConfigDirs[0]) + if err != nil { + return err + } + ok, err := fileExists(configPath) + if !ok && err == nil { + // create config directory if doesn't already exist + err = os.Mkdir(configPath, 0700) + } + if err != nil { + return err + } + path := filepath.Join(configPath, defaultCredentialFile) + fileInfo, err := os.Stat(path) + if err == nil && fileInfo.Size() > 0 { + fmt.Fprintf(os.Stderr, `You have an existing certificate at %s which login would overwrite. +If this is intentional, please move or delete that file then run this command again. +`, path) + return nil + } + if err != nil && err.(*os.PathError).Err != syscall.ENOENT { + return err + } + + // for local debugging + baseURL := baseCertStoreURL + if c.IsSet("url") { + baseURL = c.String("url") + } + // Generate a random post URL + certURL := baseURL + generateRandomPath() + loginURL, err := url.Parse(baseLoginURL) + if err != nil { + // shouldn't happen, URL is hardcoded + return err + } + loginURL.RawQuery = "callback=" + url.QueryEscape(certURL) + + err = open(loginURL.String()) + if err != nil { + fmt.Fprintf(os.Stderr, `Please open the following URL and log in with your Cloudflare account: + +%s + +Leave cloudflared running to install the certificate automatically. +`, loginURL.String()) + } else { + fmt.Fprintf(os.Stderr, `A browser window should have opened at the following URL: + +%s + +If the browser failed to open, open it yourself and visit the URL above. + +`, loginURL.String()) + } + + if download(certURL, path) { + fmt.Fprintf(os.Stderr, `You have successfully logged in. +If you wish to copy your credentials to a server, they have been saved to: +%s +`, path) + } else { + fmt.Fprintf(os.Stderr, `Failed to write the certificate due to the following error: +%v + +Your browser will download the certificate instead. You will have to manually +copy it to the following path: + +%s + +`, err, path) + } + return nil +} + +// generateRandomPath generates a random URL to associate with the certificate. +func generateRandomPath() string { + randomBytes := make([]byte, 40) + _, err := rand.Read(randomBytes) + if err != nil { + panic(err) + } + return "/" + base32.StdEncoding.EncodeToString(randomBytes) +} + +// open opens the specified URL in the default browser of the user. +func open(url string) error { + var cmd string + var args []string + + switch runtime.GOOS { + case "windows": + cmd = "cmd" + args = []string{"/c", "start"} + case "darwin": + cmd = "open" + default: // "linux", "freebsd", "openbsd", "netbsd" + cmd = "xdg-open" + } + args = append(args, url) + return exec.Command(cmd, args...).Start() +} + +func download(certURL, filePath string) bool { + client := &http.Client{Timeout: clientTimeout} + // attempt a (long-running) certificate get + for i := 0; i < 20; i++ { + ok, err := tryDownload(client, certURL, filePath) + if ok { + putSuccess(client, certURL) + return true + } + if err != nil { + logger.WithError(err).Error("Error fetching certificate") + return false + } + } + return false +} + +func tryDownload(client *http.Client, certURL, filePath string) (ok bool, err error) { + resp, err := client.Get(certURL) + if err != nil { + return false, err + } + defer resp.Body.Close() + if resp.StatusCode == 404 { + return false, nil + } + if resp.StatusCode != 200 { + return false, fmt.Errorf("Unexpected HTTP error code %d", resp.StatusCode) + } + if resp.Header.Get("Content-Type") != "application/x-pem-file" { + return false, fmt.Errorf("Unexpected content type %s", resp.Header.Get("Content-Type")) + } + // write response + file, err := os.Create(filePath) + if err != nil { + return false, err + } + defer file.Close() + written, err := io.Copy(file, resp.Body) + switch { + case err != nil: + return false, err + case resp.ContentLength != written && resp.ContentLength != -1: + return false, fmt.Errorf("Short read (%d bytes) from server while writing certificate", written) + default: + return true, nil + } +} + +func putSuccess(client *http.Client, certURL string) { + // indicate success to the relay server + req, err := http.NewRequest("PUT", certURL+"/ok", nil) + if err != nil { + logger.WithError(err).Error("HTTP request error") + return + } + resp, err := client.Do(req) + if err != nil { + logger.WithError(err).Error("HTTP error") + return + } + resp.Body.Close() + if resp.StatusCode != 200 { + logger.Errorf("Unexpected HTTP error code %d", resp.StatusCode) + } +} diff --git a/cmd/cloudflared/main.go b/cmd/cloudflared/main.go index c74c2bc2..91a6858b 100644 --- a/cmd/cloudflared/main.go +++ b/cmd/cloudflared/main.go @@ -2,37 +2,48 @@ package main import ( "fmt" + "io/ioutil" "os" + "runtime/trace" + "sync" + "syscall" "time" - "golang.org/x/crypto/ssh/terminal" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/access" - "github.com/cloudflare/cloudflared/cmd/cloudflared/tunnel" - "github.com/cloudflare/cloudflared/cmd/cloudflared/updater" - "github.com/cloudflare/cloudflared/log" + "github.com/cloudflare/cloudflared/cmd/sqlgateway" + "github.com/cloudflare/cloudflared/hello" "github.com/cloudflare/cloudflared/metrics" + "github.com/cloudflare/cloudflared/origin" + "github.com/cloudflare/cloudflared/tunneldns" + + "golang.org/x/crypto/ssh/terminal" "github.com/getsentry/raven-go" "github.com/mitchellh/go-homedir" "gopkg.in/urfave/cli.v2" + "gopkg.in/urfave/cli.v2/altsrc" + "github.com/coreos/go-systemd/daemon" + "github.com/facebookgo/grace/gracenet" "github.com/pkg/errors" ) const ( + sentryDSN = "https://56a9c9fa5c364ab28f34b14f35ea0f1b:3e8827f6f9f740738eb11138f7bebb68@sentry.io/189878" developerPortal = "https://developers.cloudflare.com/argo-tunnel" + quickStartUrl = developerPortal + "/quickstart/quickstart/" + serviceUrl = developerPortal + "/reference/service/" + argumentsUrl = developerPortal + "/reference/arguments/" licenseUrl = developerPortal + "/licence/" ) var ( Version = "DEV" BuildTime = "unknown" - logger = log.CreateLogger() ) func main() { metrics.RegisterBuildInfo(BuildTime, Version) + raven.SetDSN(sentryDSN) raven.SetRelease(Version) // Force shutdown channel used by the app. When closed, app must terminate. @@ -44,63 +55,588 @@ func main() { app := &cli.App{} app.Name = "cloudflared" - app.Usage = "Cloudflare's command-line tool and agent" - app.ArgsUsage = "origin-url" app.Copyright = fmt.Sprintf(`(c) %d Cloudflare Inc. Use is subject to the license agreement at %s`, time.Now().Year(), licenseUrl) + app.Usage = "Cloudflare reverse tunnelling proxy agent" + app.ArgsUsage = "origin-url" app.Version = fmt.Sprintf("%s (built %s)", Version, BuildTime) - app.Description = `cloudflared connects your machine or user identity to Cloudflare's global network. - You can use it to authenticate a session to reach an API behind Access, route web traffic to this machine, - and configure access control.` - app.Flags = flags() - app.Action = action(Version, shutdownC, graceShutdownC) - app.Before = tunnel.Before - app.Commands = commands() + app.Description = `A reverse tunnel proxy agent that connects to Cloudflare's infrastructure. + Upon connecting, you are assigned a unique subdomain on cftunnel.com. + You need to specify a hostname on a zone you control. + A DNS record will be created to CNAME your hostname to the unique subdomain on cftunnel.com. - tunnel.Init(Version, shutdownC, graceShutdownC) // we need this to support the tunnel sub command... - runApp(app, shutdownC, graceShutdownC) -} - -func commands() []*cli.Command { - cmds := []*cli.Command{ - { - Name: "update", - Action: updater.Update, - Usage: "Update the agent if a new version exists", - ArgsUsage: " ", - Description: `Looks for a new version on the official download server. -If a new version exists, updates the agent binary and quits. -Otherwise, does nothing. - -To determine if an update happened in a script, check for error code 64.`, + Requests made to Cloudflare's servers for your hostname will be proxied + through the tunnel to your local webserver.` + app.Flags = []cli.Flag{ + &cli.StringFlag{ + Name: "config", + Usage: "Specifies a config file in YAML format.", + Value: findDefaultConfigPath(), }, + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "autoupdate-freq", + Usage: "Autoupdate frequency. Default is 24h.", + Value: time.Hour * 24, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "no-autoupdate", + Usage: "Disable periodic check for updates, restarting the server with the new version.", + Value: false, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "is-autoupdated", + Usage: "Signal the new process that Argo Tunnel client has been autoupdated", + Value: false, + Hidden: true, + }), + altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ + Name: "edge", + Usage: "Address of the Cloudflare tunnel server.", + EnvVars: []string{"TUNNEL_EDGE"}, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "cacert", + Usage: "Certificate Authority authenticating the Cloudflare tunnel connection.", + EnvVars: []string{"TUNNEL_CACERT"}, + Hidden: true, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "no-tls-verify", + Usage: "Disables TLS verification of the certificate presented by your origin. Will allow any certificate from the origin to be accepted. Note: The connection from your machine to Cloudflare's Edge is still encrypted.", + EnvVars: []string{"NO_TLS_VERIFY"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "origincert", + Usage: "Path to the certificate generated for your origin when you run cloudflared login.", + EnvVars: []string{"TUNNEL_ORIGIN_CERT"}, + Value: findDefaultOriginCertPath(), + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "origin-ca-pool", + Usage: "Path to the CA for the certificate of your origin. This option should be used only if your certificate is not signed by Cloudflare.", + EnvVars: []string{"TUNNEL_ORIGIN_CA_POOL"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "url", + Value: "https://localhost:8080", + Usage: "Connect to the local webserver at `URL`.", + EnvVars: []string{"TUNNEL_URL"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "hostname", + Usage: "Set a hostname on a Cloudflare zone to route traffic through this tunnel.", + EnvVars: []string{"TUNNEL_HOSTNAME"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "origin-server-name", + Usage: "Hostname on the origin server certificate.", + EnvVars: []string{"TUNNEL_ORIGIN_SERVER_NAME"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "id", + Usage: "A unique identifier used to tie connections to this tunnel instance.", + EnvVars: []string{"TUNNEL_ID"}, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "lb-pool", + Usage: "The name of a (new/existing) load balancing pool to add this origin to.", + EnvVars: []string{"TUNNEL_LB_POOL"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "api-key", + Usage: "This parameter has been deprecated since version 2017.10.1.", + EnvVars: []string{"TUNNEL_API_KEY"}, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "api-email", + Usage: "This parameter has been deprecated since version 2017.10.1.", + EnvVars: []string{"TUNNEL_API_EMAIL"}, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "api-ca-key", + Usage: "This parameter has been deprecated since version 2017.10.1.", + EnvVars: []string{"TUNNEL_API_CA_KEY"}, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "metrics", + Value: "localhost:", + Usage: "Listen address for metrics reporting.", + EnvVars: []string{"TUNNEL_METRICS"}, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "metrics-update-freq", + Usage: "Frequency to update tunnel metrics", + Value: time.Second * 5, + EnvVars: []string{"TUNNEL_METRICS_UPDATE_FREQ"}, + }), + altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ + Name: "tag", + Usage: "Custom tags used to identify this tunnel, in format `KEY=VALUE`. Multiple tags may be specified", + EnvVars: []string{"TUNNEL_TAG"}, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "heartbeat-interval", + Usage: "Minimum idle time before sending a heartbeat.", + Value: time.Second * 5, + Hidden: true, + }), + altsrc.NewUint64Flag(&cli.Uint64Flag{ + Name: "heartbeat-count", + Usage: "Minimum number of unacked heartbeats to send before closing the connection.", + Value: 5, + Hidden: true, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "loglevel", + Value: "info", + Usage: "Application logging level {panic, fatal, error, warn, info, debug}", + EnvVars: []string{"TUNNEL_LOGLEVEL"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "proto-loglevel", + Value: "warn", + Usage: "Protocol logging level {panic, fatal, error, warn, info, debug}", + EnvVars: []string{"TUNNEL_PROTO_LOGLEVEL"}, + }), + altsrc.NewUintFlag(&cli.UintFlag{ + Name: "retries", + Value: 5, + Usage: "Maximum number of retries for connection/protocol errors.", + EnvVars: []string{"TUNNEL_RETRIES"}, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "hello-world", + Value: false, + Usage: "Run Hello World Server", + EnvVars: []string{"TUNNEL_HELLO_WORLD"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "pidfile", + Usage: "Write the application's PID to this file after first successful connection.", + EnvVars: []string{"TUNNEL_PIDFILE"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "logfile", + Usage: "Save application log to this file for reporting issues.", + EnvVars: []string{"TUNNEL_LOGFILE"}, + }), + altsrc.NewIntFlag(&cli.IntFlag{ + Name: "ha-connections", + Value: 4, + Hidden: true, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "proxy-connect-timeout", + Usage: "HTTP proxy timeout for establishing a new connection", + Value: time.Second * 30, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "proxy-tls-timeout", + Usage: "HTTP proxy timeout for completing a TLS handshake", + Value: time.Second * 10, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "proxy-tcp-keepalive", + Usage: "HTTP proxy TCP keepalive duration", + Value: time.Second * 30, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "proxy-no-happy-eyeballs", + Usage: "HTTP proxy should disable \"happy eyeballs\" for IPv4/v6 fallback", + }), + altsrc.NewIntFlag(&cli.IntFlag{ + Name: "proxy-keepalive-connections", + Usage: "HTTP proxy maximum keepalive connection pool size", + Value: 100, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "proxy-keepalive-timeout", + Usage: "HTTP proxy timeout for closing an idle connection", + Value: time.Second * 90, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "proxy-dns", + Usage: "Run a DNS over HTTPS proxy server.", + EnvVars: []string{"TUNNEL_DNS"}, + }), + altsrc.NewIntFlag(&cli.IntFlag{ + Name: "proxy-dns-port", + Value: 53, + Usage: "Listen on given port for the DNS over HTTPS proxy server.", + EnvVars: []string{"TUNNEL_DNS_PORT"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "proxy-dns-address", + Usage: "Listen address for the DNS over HTTPS proxy server.", + Value: "localhost", + EnvVars: []string{"TUNNEL_DNS_ADDRESS"}, + }), + altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ + Name: "proxy-dns-upstream", + Usage: "Upstream endpoint URL, you can specify multiple endpoints for redundancy.", + Value: cli.NewStringSlice("https://1.1.1.1/dns-query", "https://1.0.0.1/dns-query"), + EnvVars: []string{"TUNNEL_DNS_UPSTREAM"}, + }), + altsrc.NewDurationFlag(&cli.DurationFlag{ + Name: "grace-period", + Usage: "Duration to accept new requests after cloudflared receives first SIGINT/SIGTERM. A second SIGINT/SIGTERM will force cloudflared to shutdown immediately.", + Value: time.Second * 30, + EnvVars: []string{"TUNNEL_GRACE_PERIOD"}, + Hidden: true, + }), + altsrc.NewUintFlag(&cli.UintFlag{ + Name: "compression-quality", + Value: 0, + Usage: "Use cross-stream compression instead HTTP compression. 0-off, 1-low, 2-medium, >=3-high", + EnvVars: []string{"TUNNEL_COMPRESSION_LEVEL"}, + Hidden: true, + }), + altsrc.NewBoolFlag(&cli.BoolFlag{ + Name: "no-chunked-encoding", + Usage: "Disables chunked transfer encoding; useful if you are running a WSGI server.", + EnvVars: []string{"TUNNEL_NO_CHUNKED_ENCODING"}, + }), + altsrc.NewStringFlag(&cli.StringFlag{ + Name: "trace-output", + Usage: "Name of trace output file, generated when cloudflared stops.", + EnvVars: []string{"TUNNEL_TRACE_OUTPUT"}, + }), } - cmds = append(cmds, tunnel.Commands()...) - cmds = append(cmds, access.Commands()...) - return cmds -} - -func flags() []cli.Flag { - flags := tunnel.Flags() - return append(flags, access.Flags()...) -} - -func action(version string, shutdownC, graceShutdownC chan struct{}) cli.ActionFunc { - return func(c *cli.Context) (err error) { - if isRunningFromTerminal() { - logger.Error("Use of cloudflared without commands is deprecated.") - cli.ShowAppHelp(c) - return nil - } + app.Action = func(c *cli.Context) (err error) { tags := make(map[string]string) tags["hostname"] = c.String("hostname") raven.SetTagsContext(tags) - raven.CapturePanic(func() { err = tunnel.StartServer(c, version, shutdownC, graceShutdownC) }, nil) + raven.CapturePanic(func() { err = startServer(c, shutdownC, graceShutdownC) }, nil) if err != nil { raven.CaptureError(err, nil) } return err } + app.Before = func(context *cli.Context) error { + if context.String("config") == "" { + logger.Warnf("Cannot determine default configuration path. No file %v in %v", defaultConfigFiles, defaultConfigDirs) + } + inputSource, err := findInputSourceContext(context) + if err != nil { + logger.WithError(err).Infof("Cannot load configuration from %s", context.String("config")) + return err + } else if inputSource != nil { + err := altsrc.ApplyInputSourceValues(context, inputSource, app.Flags) + if err != nil { + logger.WithError(err).Infof("Cannot apply configuration from %s", context.String("config")) + return err + } + logger.Infof("Applied configuration from %s", context.String("config")) + } + return nil + } + app.Commands = []*cli.Command{ + { + Name: "update", + Action: update, + Usage: "Update the agent if a new version exists", + ArgsUsage: " ", + Description: `Looks for a new version on the offical download server. + If a new version exists, updates the agent binary and quits. + Otherwise, does nothing. + + To determine if an update happened in a script, check for error code 64.`, + }, + { + Name: "login", + Action: login, + Usage: "Generate a configuration file with your login details", + ArgsUsage: " ", + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: "url", + Hidden: true, + }, + }, + }, + { + Name: "hello", + Action: helloWorld, + Usage: "Run a simple \"Hello World\" server for testing Argo Tunnel.", + Flags: []cli.Flag{ + &cli.IntFlag{ + Name: "port", + Usage: "Listen on the selected port.", + Value: 8080, + }, + }, + ArgsUsage: " ", // can't be the empty string or we get the default output + }, + { + Name: "proxy-dns", + Action: tunneldns.Run, + Usage: "Run a DNS over HTTPS proxy server.", + Flags: []cli.Flag{ + &cli.StringFlag{ + Name: "metrics", + Value: "localhost:", + Usage: "Listen address for metrics reporting.", + EnvVars: []string{"TUNNEL_METRICS"}, + }, + &cli.StringFlag{ + Name: "address", + Usage: "Listen address for the DNS over HTTPS proxy server.", + Value: "localhost", + EnvVars: []string{"TUNNEL_DNS_ADDRESS"}, + }, + &cli.IntFlag{ + Name: "port", + Usage: "Listen on given port for the DNS over HTTPS proxy server.", + Value: 53, + EnvVars: []string{"TUNNEL_DNS_PORT"}, + }, + &cli.StringSliceFlag{ + Name: "upstream", + Usage: "Upstream endpoint URL, you can specify multiple endpoints for redundancy.", + Value: cli.NewStringSlice("https://1.1.1.1/dns-query", "https://1.0.0.1/dns-query"), + EnvVars: []string{"TUNNEL_DNS_UPSTREAM"}, + }, + }, + ArgsUsage: " ", // can't be the empty string or we get the default output + }, + { + Name: "db", + Action: func(c *cli.Context) error { + tags := make(map[string]string) + tags["hostname"] = c.String("hostname") + raven.SetTagsContext(tags) + + fmt.Printf("\nSQL Database Password: ") + pass, err := terminal.ReadPassword(int(syscall.Stdin)) + if err != nil { + logger.Error(err) + } + + go sqlgateway.StartProxy(c, logger, string(pass)) + + raven.CapturePanic(func() { err = startServer(c, shutdownC, graceShutdownC) }, nil) + if err != nil { + raven.CaptureError(err, nil) + } + return err + }, + Before: func(c *cli.Context) error { + if c.String("config") == "" { + logger.Warnf("Cannot determine default configuration path. No file %v in %v", defaultConfigFiles, defaultConfigDirs) + } + inputSource, err := findInputSourceContext(c) + if err != nil { + logger.WithError(err).Infof("Cannot load configuration from %s", c.String("config")) + return err + } else if inputSource != nil { + err := altsrc.ApplyInputSourceValues(c, inputSource, app.Flags) + if err != nil { + logger.WithError(err).Infof("Cannot apply configuration from %s", c.String("config")) + return err + } + logger.Infof("Applied configuration from %s", c.String("config")) + } + return nil + }, + Usage: "SQL Gateway is an SQL over HTTP reverse proxy", + Flags: []cli.Flag{ + &cli.BoolFlag{ + Name: "db", + Value: true, + Usage: "Enable the SQL Gateway Proxy", + }, + &cli.StringFlag{ + Name: "address", + Value: "", + Usage: "Database connection string: db://user:pass", + }, + }, + }, + } + runApp(app, shutdownC, graceShutdownC) +} + +func startServer(c *cli.Context, shutdownC, graceShutdownC chan struct{}) error { + var wg sync.WaitGroup + listeners := gracenet.Net{} + errC := make(chan error) + connectedSignal := make(chan struct{}) + dnsReadySignal := make(chan struct{}) + + // check whether client provides enough flags or env variables. If not, print help. + if ok := enoughOptionsSet(c); !ok { + return nil + } + + if err := configMainLogger(c); err != nil { + return errors.Wrap(err, "Error configuring logger") + } + + protoLogger, err := configProtoLogger(c) + if err != nil { + return errors.Wrap(err, "Error configuring protocol logger") + } + + if c.IsSet("trace-output") { + tmpTraceFile, err := ioutil.TempFile("", "trace") + if err != nil { + logger.WithError(err).Error("Failed to create new temporary file to save trace output") + } + + defer func() { + if err := tmpTraceFile.Close(); err != nil { + logger.WithError(err).Error("Failed to close trace output file %s", tmpTraceFile.Name()) + } + if err := os.Rename(tmpTraceFile.Name(), c.String("trace-output")); err != nil { + logger.WithError(err).Errorf("Failed to rename temporary trace output file %s to %s", tmpTraceFile.Name(), c.String("trace-output")) + } else { + os.Remove(tmpTraceFile.Name()) + } + }() + + if err := trace.Start(tmpTraceFile); err != nil { + logger.WithError(err).Error("Failed to start trace") + return errors.Wrap(err, "Error starting tracing") + } + defer trace.Stop() + } + + if c.String("logfile") != "" { + if err := initLogFile(c, logger, protoLogger); err != nil { + logger.Error(err) + } + } + + if err := handleDeprecatedOptions(c); err != nil { + return err + } + + buildInfo := origin.GetBuildInfo() + logger.Infof("Build info: %+v", *buildInfo) + logger.Infof("Version %s", Version) + logClientOptions(c) + + if c.IsSet("proxy-dns") { + wg.Add(1) + go func() { + defer wg.Done() + errC <- runDNSProxyServer(c, dnsReadySignal, shutdownC) + }() + } else { + close(dnsReadySignal) + } + + // Wait for proxy-dns to come up (if used) + <-dnsReadySignal + + // update needs to be after DNS proxy is up to resolve equinox server address + if isAutoupdateEnabled(c) { + logger.Infof("Autoupdate frequency is set to %v", c.Duration("autoupdate-freq")) + wg.Add(1) + go func() { + defer wg.Done() + errC <- autoupdate(c.Duration("autoupdate-freq"), &listeners, shutdownC) + }() + } + + metricsListener, err := listeners.Listen("tcp", c.String("metrics")) + if err != nil { + logger.WithError(err).Error("Error opening metrics server listener") + return errors.Wrap(err, "Error opening metrics server listener") + } + defer metricsListener.Close() + wg.Add(1) + go func() { + defer wg.Done() + errC <- metrics.ServeMetrics(metricsListener, shutdownC, logger) + }() + + go notifySystemd(connectedSignal) + if c.IsSet("pidfile") { + go writePidFile(connectedSignal, c.String("pidfile")) + } + + // Serve DNS proxy stand-alone if no hostname or tag or app is going to run + if dnsProxyStandAlone(c) { + close(connectedSignal) + // no grace period, handle SIGINT/SIGTERM immediately + return waitToShutdown(&wg, errC, shutdownC, graceShutdownC, 0) + } + + if c.IsSet("hello-world") { + helloListener, err := hello.CreateTLSListener("127.0.0.1:") + if err != nil { + logger.WithError(err).Error("Cannot start Hello World Server") + return errors.Wrap(err, "Cannot start Hello World Server") + } + defer helloListener.Close() + wg.Add(1) + go func() { + defer wg.Done() + hello.StartHelloWorldServer(logger, helloListener, shutdownC) + }() + c.Set("url", "https://"+helloListener.Addr().String()) + } + + tunnelConfig, err := prepareTunnelConfig(c, buildInfo, logger, protoLogger) + if err != nil { + return err + } + + wg.Add(1) + go func() { + defer wg.Done() + errC <- origin.StartTunnelDaemon(tunnelConfig, graceShutdownC, connectedSignal) + }() + + return waitToShutdown(&wg, errC, shutdownC, graceShutdownC, c.Duration("grace-period")) +} + +func waitToShutdown(wg *sync.WaitGroup, + errC chan error, + shutdownC, graceShutdownC chan struct{}, + gracePeriod time.Duration, +) error { + var err error + if gracePeriod > 0 { + err = waitForSignalWithGraceShutdown(errC, shutdownC, graceShutdownC, gracePeriod) + } else { + err = waitForSignal(errC, shutdownC) + close(graceShutdownC) + } + + if err != nil { + logger.WithError(err).Error("Quitting due to error") + } else { + logger.Info("Quitting...") + } + // Wait for clean exit, discarding all errors + go func() { + for range errC { + } + }() + wg.Wait() + return err +} + +func notifySystemd(waitForSignal chan struct{}) { + <-waitForSignal + daemon.SdNotify(false, "READY=1") +} + +func writePidFile(waitForSignal chan struct{}, pidFile string) { + <-waitForSignal + file, err := os.Create(pidFile) + if err != nil { + logger.WithError(err).Errorf("Unable to write pid to %s", pidFile) + } + defer file.Close() + fmt.Fprintf(file, "%d", os.Getpid()) } func userHomeDir() (string, error) { @@ -115,7 +651,3 @@ func userHomeDir() (string, error) { } return homeDir, nil } - -func isRunningFromTerminal() bool { - return terminal.IsTerminal(int(os.Stdout.Fd())) -} diff --git a/cmd/cloudflared/tunnel/server.go b/cmd/cloudflared/server.go similarity index 98% rename from cmd/cloudflared/tunnel/server.go rename to cmd/cloudflared/server.go index 3d089f41..4b72c117 100644 --- a/cmd/cloudflared/tunnel/server.go +++ b/cmd/cloudflared/server.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "github.com/cloudflare/cloudflared/tunneldns" diff --git a/cmd/cloudflared/service_template.go b/cmd/cloudflared/service_template.go index 816fe85d..63e47bbd 100644 --- a/cmd/cloudflared/service_template.go +++ b/cmd/cloudflared/service_template.go @@ -8,9 +8,9 @@ import ( "io/ioutil" "os" "os/exec" + "path/filepath" "text/template" - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" "github.com/mitchellh/go-homedir" ) @@ -94,7 +94,7 @@ func runCommand(command string, args ...string) error { } func ensureConfigDirExists(configDir string) error { - ok, err := config.FileExists(configDir) + ok, err := fileExists(configDir) if !ok && err == nil { err = os.Mkdir(configDir, 0700) } @@ -119,7 +119,8 @@ func openFile(path string, create bool) (file *os.File, exists bool, err error) return file, false, err } -func copyCredential(srcCredentialPath, destCredentialPath string) error { +func copyCertificate(srcConfigDir, destConfigDir, credentialFile string) error { + destCredentialPath := filepath.Join(destConfigDir, credentialFile) destFile, exists, err := openFile(destCredentialPath, true) if err != nil { return err @@ -129,6 +130,7 @@ func copyCredential(srcCredentialPath, destCredentialPath string) error { } defer destFile.Close() + srcCredentialPath := filepath.Join(srcConfigDir, credentialFile) srcFile, _, err := openFile(srcCredentialPath, false) if err != nil { return err @@ -144,8 +146,17 @@ func copyCredential(srcCredentialPath, destCredentialPath string) error { return nil } -func copyConfig(srcConfigPath, destConfigPath string) error { +func copyCredentials(serviceConfigDir, defaultConfigDir, defaultConfigFile, defaultCredentialFile string) error { + if err := ensureConfigDirExists(serviceConfigDir); err != nil { + return err + } + + if err := copyCertificate(defaultConfigDir, serviceConfigDir, defaultCredentialFile); err != nil { + return err + } + // Copy or create config + destConfigPath := filepath.Join(serviceConfigDir, defaultConfigFile) destFile, exists, err := openFile(destConfigPath, true) if err != nil { logger.WithError(err).Infof("cannot open %s", destConfigPath) @@ -156,6 +167,7 @@ func copyConfig(srcConfigPath, destConfigPath string) error { } defer destFile.Close() + srcConfigPath := filepath.Join(defaultConfigDir, defaultConfigFile) srcFile, _, err := openFile(srcConfigPath, false) if err != nil { fmt.Println("Your service needs a config file that at least specifies the hostname option.") diff --git a/cmd/cloudflared/shell/shell.go b/cmd/cloudflared/shell/shell.go deleted file mode 100644 index c3787a68..00000000 --- a/cmd/cloudflared/shell/shell.go +++ /dev/null @@ -1,47 +0,0 @@ -package shell - -import ( - "io" - "os" - "os/exec" - "runtime" -) - -// OpenBrowser opens the specified URL in the default browser of the user -func OpenBrowser(url string) error { - var cmd string - var args []string - - switch runtime.GOOS { - case "windows": - cmd = "cmd" - args = []string{"/c", "start"} - case "darwin": - cmd = "open" - default: // "linux", "freebsd", "openbsd", "netbsd" - cmd = "xdg-open" - } - args = append(args, url) - return exec.Command(cmd, args...).Start() -} - -// Run will kick off a shell task and pipe the results to the respective std pipes -func Run(cmd string, args ...string) error { - c := exec.Command(cmd, args...) - stderr, err := c.StderrPipe() - if err != nil { - return err - } - go func() { - io.Copy(os.Stderr, stderr) - }() - - stdout, err := c.StdoutPipe() - if err != nil { - return err - } - go func() { - io.Copy(os.Stdout, stdout) - }() - return c.Run() -} diff --git a/cmd/cloudflared/tunnel/signal.go b/cmd/cloudflared/signal.go similarity index 99% rename from cmd/cloudflared/tunnel/signal.go rename to cmd/cloudflared/signal.go index afc26ccf..8de703b3 100644 --- a/cmd/cloudflared/tunnel/signal.go +++ b/cmd/cloudflared/signal.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "os" diff --git a/cmd/cloudflared/tunnel/signal_test.go b/cmd/cloudflared/signal_test.go similarity index 99% rename from cmd/cloudflared/tunnel/signal_test.go rename to cmd/cloudflared/signal_test.go index 942706c2..4e06d001 100644 --- a/cmd/cloudflared/tunnel/signal_test.go +++ b/cmd/cloudflared/signal_test.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "fmt" diff --git a/cmd/cloudflared/tunnel/tag.go b/cmd/cloudflared/tag.go similarity index 98% rename from cmd/cloudflared/tunnel/tag.go rename to cmd/cloudflared/tag.go index 3ba2a05e..fde590ba 100644 --- a/cmd/cloudflared/tunnel/tag.go +++ b/cmd/cloudflared/tag.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "fmt" diff --git a/cmd/cloudflared/tunnel/tag_test.go b/cmd/cloudflared/tag_test.go similarity index 98% rename from cmd/cloudflared/tunnel/tag_test.go rename to cmd/cloudflared/tag_test.go index 36b7ba6f..25bf3243 100644 --- a/cmd/cloudflared/tunnel/tag_test.go +++ b/cmd/cloudflared/tag_test.go @@ -1,4 +1,4 @@ -package tunnel +package main import ( "testing" diff --git a/cmd/cloudflared/transfer/transfer.go b/cmd/cloudflared/transfer/transfer.go deleted file mode 100644 index 0b786189..00000000 --- a/cmd/cloudflared/transfer/transfer.go +++ /dev/null @@ -1,171 +0,0 @@ -package transfer - -import ( - "bytes" - "encoding/base64" - "errors" - "fmt" - "io" - "io/ioutil" - "net/http" - "net/url" - "os" - "path/filepath" - "time" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/encrypter" - "github.com/cloudflare/cloudflared/cmd/cloudflared/shell" - "github.com/cloudflare/cloudflared/log" - cli "gopkg.in/urfave/cli.v2" -) - -const ( - baseStoreURL = "https://login.cloudflarewarp.com/" - clientTimeout = time.Second * 60 -) - -var logger = log.CreateLogger() - -// Run does the transfer "dance" with the end result downloading the supported resource. -// The expanded description is run is encapsulation of shared business logic needed -// to request a resource (token/cert/etc) from the transfer service (loginhelper). -// The "dance" we refer to is building a HTTP request, opening that in a browser waiting for -// the user to complete an action, while it long polls in the background waiting for an -// action to be completed to download the resource. -func Run(c *cli.Context, transferURL *url.URL, resourceName, key, value, path string, shouldEncrypt bool) ([]byte, error) { - encrypterClient, err := encrypter.New("cloudflared_priv.pem", "cloudflared_pub.pem") - if err != nil { - return nil, err - } - requestURL, err := buildRequestURL(transferURL, key, value+encrypterClient.PublicKey(), shouldEncrypt) - if err != nil { - return nil, err - } - - err = shell.OpenBrowser(requestURL) - if err != nil { - fmt.Fprintf(os.Stdout, "Please open the following URL and log in with your Cloudflare account:\n\n%s\n\nLeave cloudflared running to download the %s automatically.\n", resourceName, requestURL) - } else { - fmt.Fprintf(os.Stdout, "A browser window should have opened at the following URL:\n\n%s\n\nIf the browser failed to open, open it yourself and visit the URL above.\n", requestURL) - } - - // for local debugging - baseURL := baseStoreURL - if c.IsSet("url") { - baseURL = c.String("url") - } - - var resourceData []byte - - if shouldEncrypt { - buf, key, err := transferRequest(baseURL + filepath.Join("transfer", encrypterClient.PublicKey())) - if err != nil { - return nil, err - } - - decodedBuf, err := base64.StdEncoding.DecodeString(string(buf)) - if err != nil { - return nil, err - } - decrypted, err := encrypterClient.Decrypt(decodedBuf, key) - if err != nil { - return nil, err - } - - resourceData = decrypted - } else { - buf, _, err := transferRequest(baseURL + filepath.Join(encrypterClient.PublicKey())) - if err != nil { - return nil, err - } - resourceData = buf - } - - if err := ioutil.WriteFile(path, resourceData, 0600); err != nil { - return nil, err - } - - return resourceData, nil -} - -// BuildRequestURL creates a request suitable for a resource transfer. -// it will return a constructed url based off the base url and query key/value provided. -// follow will follow redirects. -func buildRequestURL(baseURL *url.URL, key, value string, follow bool) (string, error) { - q := baseURL.Query() - q.Set(key, value) - baseURL.RawQuery = q.Encode() - if !follow { - return baseURL.String(), nil - } - - response, err := http.Get(baseURL.String()) - if err != nil { - return "", err - } - return response.Request.URL.String(), nil - -} - -// transferRequest downloads the requested resource from the request URL -func transferRequest(requestURL string) ([]byte, string, error) { - client := &http.Client{Timeout: clientTimeout} - const pollAttempts = 10 - // we do "long polling" on the endpoint to get the resource. - for i := 0; i < pollAttempts; i++ { - buf, key, err := poll(client, requestURL) - if err != nil { - return nil, "", err - } else if len(buf) > 0 { - if err := putSuccess(client, requestURL); err != nil { - logger.WithError(err).Error("Failed to update resource success") - } - return buf, key, nil - } - } - return nil, "", errors.New("Failed to fetch resource") -} - -// poll the endpoint for the request resource, waiting for the user interaction -func poll(client *http.Client, requestURL string) ([]byte, string, error) { - resp, err := client.Get(requestURL) - if err != nil { - return nil, "", err - } - defer resp.Body.Close() - - // ignore everything other than server errors as the resource - // may not exist until the user does the interaction - if resp.StatusCode >= 500 { - return nil, "", fmt.Errorf("error on request %d", resp.StatusCode) - } - if resp.StatusCode != 200 { - logger.Info("Waiting for login...") - return nil, "", nil - } - - buf := new(bytes.Buffer) - if _, err := io.Copy(buf, resp.Body); err != nil { - return nil, "", err - } - return buf.Bytes(), resp.Header.Get("service-public-key"), nil -} - -// putSuccess tells the server we successfully downloaded the resource -func putSuccess(client *http.Client, requestURL string) error { - req, err := http.NewRequest("PUT", requestURL+"/ok", nil) - if err != nil { - return err - } - - resp, err := client.Do(req) - if err != nil { - return err - } - - resp.Body.Close() - if resp.StatusCode != 200 { - return fmt.Errorf("HTTP Response Status Code: %d", resp.StatusCode) - } - return nil -} diff --git a/cmd/cloudflared/tunnel/cmd.go b/cmd/cloudflared/tunnel/cmd.go deleted file mode 100644 index 02e5ada8..00000000 --- a/cmd/cloudflared/tunnel/cmd.go +++ /dev/null @@ -1,658 +0,0 @@ -package tunnel - -import ( - "fmt" - "io/ioutil" - "os" - "runtime/trace" - "sync" - "syscall" - "time" - - "github.com/getsentry/raven-go" - "golang.org/x/crypto/ssh/terminal" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" - "github.com/cloudflare/cloudflared/cmd/cloudflared/updater" - "github.com/cloudflare/cloudflared/cmd/sqlgateway" - "github.com/cloudflare/cloudflared/hello" - "github.com/cloudflare/cloudflared/metrics" - "github.com/cloudflare/cloudflared/origin" - "github.com/cloudflare/cloudflared/tunneldns" - "github.com/coreos/go-systemd/daemon" - "github.com/facebookgo/grace/gracenet" - "github.com/pkg/errors" - cli "gopkg.in/urfave/cli.v2" - "gopkg.in/urfave/cli.v2/altsrc" -) - -const sentryDSN = "https://56a9c9fa5c364ab28f34b14f35ea0f1b:3e8827f6f9f740738eb11138f7bebb68@sentry.io/189878" - -var ( - shutdownC chan struct{} - graceShutdownC chan struct{} - version string -) - -func Flags() []cli.Flag { - return tunnelFlags(true) -} - -func Commands() []*cli.Command { - cmds := []*cli.Command{ - { - Name: "login", - Action: login, - Usage: "Generate a configuration file with your login details", - ArgsUsage: " ", - Flags: []cli.Flag{ - &cli.StringFlag{ - Name: "url", - Hidden: true, - }, - }, - Hidden: true, - }, - { - Name: "hello", - Action: helloWorld, - Usage: "Run a simple \"Hello World\" server for testing Argo Tunnel.", - Flags: []cli.Flag{ - &cli.IntFlag{ - Name: "port", - Usage: "Listen on the selected port.", - Value: 8080, - }, - }, - ArgsUsage: " ", // can't be the empty string or we get the default output - Hidden: true, - }, - { - Name: "proxy-dns", - Action: tunneldns.Run, - Usage: "Run a DNS over HTTPS proxy server.", - Flags: []cli.Flag{ - &cli.StringFlag{ - Name: "metrics", - Value: "localhost:", - Usage: "Listen address for metrics reporting.", - EnvVars: []string{"TUNNEL_METRICS"}, - }, - &cli.StringFlag{ - Name: "address", - Usage: "Listen address for the DNS over HTTPS proxy server.", - Value: "localhost", - EnvVars: []string{"TUNNEL_DNS_ADDRESS"}, - }, - &cli.IntFlag{ - Name: "port", - Usage: "Listen on given port for the DNS over HTTPS proxy server.", - Value: 53, - EnvVars: []string{"TUNNEL_DNS_PORT"}, - }, - &cli.StringSliceFlag{ - Name: "upstream", - Usage: "Upstream endpoint URL, you can specify multiple endpoints for redundancy.", - Value: cli.NewStringSlice("https://1.1.1.1/dns-query", "https://1.0.0.1/dns-query"), - EnvVars: []string{"TUNNEL_DNS_UPSTREAM"}, - }, - }, - ArgsUsage: " ", // can't be the empty string or we get the default output - Hidden: false, - }, - { - Name: "db", - Action: func(c *cli.Context) error { - tags := make(map[string]string) - tags["hostname"] = c.String("hostname") - raven.SetTagsContext(tags) - - fmt.Printf("\nSQL Database Password: ") - pass, err := terminal.ReadPassword(int(syscall.Stdin)) - if err != nil { - logger.Error(err) - } - - go sqlgateway.StartProxy(c, logger, string(pass)) - - raven.CapturePanic(func() { err = tunnel(c) }, nil) - if err != nil { - raven.CaptureError(err, nil) - } - return err - }, - Before: Before, - Usage: "SQL Gateway is an SQL over HTTP reverse proxy", - Flags: []cli.Flag{ - &cli.BoolFlag{ - Name: "db", - Value: true, - Usage: "Enable the SQL Gateway Proxy", - }, - &cli.StringFlag{ - Name: "address", - Value: "", - Usage: "Database connection string: db://user:pass", - }, - }, - Hidden: true, - }, - } - - var subcommands []*cli.Command - for _, cmd := range cmds { - c := *cmd - c.Hidden = false - subcommands = append(subcommands, &c) - } - - cmds = append(cmds, &cli.Command{ - Name: "tunnel", - Action: tunnel, - Before: Before, - Category: "Tunnel", - Usage: "Make a locally-running web service accessible over the internet using Argo Tunnel.", - ArgsUsage: "[origin-url]", - Description: `Argo Tunnel asks you to specify a hostname on a Cloudflare-powered - domain you control and a local address. Traffic from that hostname is routed - (optionally via a Cloudflare Load Balancer) to this machine and appears on the - specified port where it can be served. - - This feature requires your Cloudflare account be subscribed to the Argo Smart Routing feature. - - To use, begin by calling login to download a certificate: - - cloudflared tunnel login - - With your certificate installed you can then launch your first tunnel, - replacing my.site.com with a subdomain of your site: - - cloudflared tunnel --hostname my.site.com --url http://localhost:8080 - - If you have a web server running on port 8080 (in this example), it will be available on - the internet!`, - Subcommands: subcommands, - Flags: tunnelFlags(false), - }) - - return cmds -} - -func tunnel(c *cli.Context) error { - return StartServer(c, version, shutdownC, graceShutdownC) -} - -func Init(v string, s, g chan struct{}) { - version, shutdownC, graceShutdownC = v, s, g -} - -func StartServer(c *cli.Context, version string, shutdownC, graceShutdownC chan struct{}) error { - raven.SetDSN(sentryDSN) - var wg sync.WaitGroup - listeners := gracenet.Net{} - errC := make(chan error) - connectedSignal := make(chan struct{}) - dnsReadySignal := make(chan struct{}) - - if c.String("config") == "" { - logger.Warnf("Cannot determine default configuration path. No file %v in %v", config.DefaultConfigFiles, config.DefaultConfigDirs) - } - - if err := configMainLogger(c); err != nil { - return errors.Wrap(err, "Error configuring logger") - } - - protoLogger, err := configProtoLogger(c) - if err != nil { - return errors.Wrap(err, "Error configuring protocol logger") - } - - if c.IsSet("trace-output") { - tmpTraceFile, err := ioutil.TempFile("", "trace") - if err != nil { - logger.WithError(err).Error("Failed to create new temporary file to save trace output") - } - - defer func() { - if err := tmpTraceFile.Close(); err != nil { - logger.WithError(err).Errorf("Failed to close trace output file %s", tmpTraceFile.Name()) - } - if err := os.Rename(tmpTraceFile.Name(), c.String("trace-output")); err != nil { - logger.WithError(err).Errorf("Failed to rename temporary trace output file %s to %s", tmpTraceFile.Name(), c.String("trace-output")) - } else { - os.Remove(tmpTraceFile.Name()) - } - }() - - if err := trace.Start(tmpTraceFile); err != nil { - logger.WithError(err).Error("Failed to start trace") - return errors.Wrap(err, "Error starting tracing") - } - defer trace.Stop() - } - - if c.String("logfile") != "" { - if err := initLogFile(c, logger, protoLogger); err != nil { - logger.Error(err) - } - } - - if err := handleDeprecatedOptions(c); err != nil { - return err - } - - buildInfo := origin.GetBuildInfo() - logger.Infof("Build info: %+v", *buildInfo) - logger.Infof("Version %s", version) - logClientOptions(c) - - if c.IsSet("proxy-dns") { - wg.Add(1) - go func() { - defer wg.Done() - errC <- runDNSProxyServer(c, dnsReadySignal, shutdownC) - }() - } else { - close(dnsReadySignal) - } - - // Wait for proxy-dns to come up (if used) - <-dnsReadySignal - - // update needs to be after DNS proxy is up to resolve equinox server address - if updater.IsAutoupdateEnabled(c) { - logger.Infof("Autoupdate frequency is set to %v", c.Duration("autoupdate-freq")) - wg.Add(1) - go func() { - defer wg.Done() - errC <- updater.Autoupdate(c.Duration("autoupdate-freq"), &listeners, shutdownC) - }() - } - - metricsListener, err := listeners.Listen("tcp", c.String("metrics")) - if err != nil { - logger.WithError(err).Error("Error opening metrics server listener") - return errors.Wrap(err, "Error opening metrics server listener") - } - defer metricsListener.Close() - wg.Add(1) - go func() { - defer wg.Done() - errC <- metrics.ServeMetrics(metricsListener, shutdownC, logger) - }() - - go notifySystemd(connectedSignal) - if c.IsSet("pidfile") { - go writePidFile(connectedSignal, c.String("pidfile")) - } - - // Serve DNS proxy stand-alone if no hostname or tag or app is going to run - if dnsProxyStandAlone(c) { - close(connectedSignal) - // no grace period, handle SIGINT/SIGTERM immediately - return waitToShutdown(&wg, errC, shutdownC, graceShutdownC, 0) - } - - if c.IsSet("hello-world") { - helloListener, err := hello.CreateTLSListener("127.0.0.1:") - if err != nil { - logger.WithError(err).Error("Cannot start Hello World Server") - return errors.Wrap(err, "Cannot start Hello World Server") - } - defer helloListener.Close() - wg.Add(1) - go func() { - defer wg.Done() - hello.StartHelloWorldServer(logger, helloListener, shutdownC) - }() - c.Set("url", "https://"+helloListener.Addr().String()) - } - - tunnelConfig, err := prepareTunnelConfig(c, buildInfo, version, logger, protoLogger) - if err != nil { - return err - } - - wg.Add(1) - go func() { - defer wg.Done() - errC <- origin.StartTunnelDaemon(tunnelConfig, graceShutdownC, connectedSignal) - }() - - return waitToShutdown(&wg, errC, shutdownC, graceShutdownC, c.Duration("grace-period")) -} - -func Before(c *cli.Context) error { - if c.String("config") == "" { - logger.Warnf("Cannot determine default configuration path. No file %v in %v", config.DefaultConfigFiles, config.DefaultConfigDirs) - } - inputSource, err := config.FindInputSourceContext(c) - if err != nil { - logger.WithError(err).Infof("Cannot load configuration from %s", c.String("config")) - return err - } else if inputSource != nil { - err := altsrc.ApplyInputSourceValues(c, inputSource, c.App.Flags) - if err != nil { - logger.WithError(err).Infof("Cannot apply configuration from %s", c.String("config")) - return err - } - logger.Infof("Applied configuration from %s", c.String("config")) - } - return nil -} - -func waitToShutdown(wg *sync.WaitGroup, - errC chan error, - shutdownC, graceShutdownC chan struct{}, - gracePeriod time.Duration, -) error { - var err error - if gracePeriod > 0 { - err = waitForSignalWithGraceShutdown(errC, shutdownC, graceShutdownC, gracePeriod) - } else { - err = waitForSignal(errC, shutdownC) - close(graceShutdownC) - } - - if err != nil { - logger.WithError(err).Error("Quitting due to error") - } else { - logger.Info("Quitting...") - } - // Wait for clean exit, discarding all errors - go func() { - for range errC { - } - }() - wg.Wait() - return err -} - -func notifySystemd(waitForSignal chan struct{}) { - <-waitForSignal - daemon.SdNotify(false, "READY=1") -} - -func writePidFile(waitForSignal chan struct{}, pidFile string) { - <-waitForSignal - file, err := os.Create(pidFile) - if err != nil { - logger.WithError(err).Errorf("Unable to write pid to %s", pidFile) - } - defer file.Close() - fmt.Fprintf(file, "%d", os.Getpid()) -} - -func tunnelFlags(shouldHide bool) []cli.Flag { - return []cli.Flag{ - &cli.StringFlag{ - Name: "config", - Usage: "Specifies a config file in YAML format.", - Value: config.FindDefaultConfigPath(), - Hidden: shouldHide, - }, - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "autoupdate-freq", - Usage: "Autoupdate frequency. Default is 24h.", - Value: time.Hour * 24, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "no-autoupdate", - Usage: "Disable periodic check for updates, restarting the server with the new version.", - Value: false, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "is-autoupdated", - Usage: "Signal the new process that Argo Tunnel client has been autoupdated", - Value: false, - Hidden: true, - }), - altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ - Name: "edge", - Usage: "Address of the Cloudflare tunnel server.", - EnvVars: []string{"TUNNEL_EDGE"}, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "cacert", - Usage: "Certificate Authority authenticating the Cloudflare tunnel connection.", - EnvVars: []string{"TUNNEL_CACERT"}, - Hidden: true, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "no-tls-verify", - Usage: "Disables TLS verification of the certificate presented by your origin. Will allow any certificate from the origin to be accepted. Note: The connection from your machine to Cloudflare's Edge is still encrypted.", - EnvVars: []string{"NO_TLS_VERIFY"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "origincert", - Usage: "Path to the certificate generated for your origin when you run cloudflared login.", - EnvVars: []string{"TUNNEL_ORIGIN_CERT"}, - Value: findDefaultOriginCertPath(), - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "origin-ca-pool", - Usage: "Path to the CA for the certificate of your origin. This option should be used only if your certificate is not signed by Cloudflare.", - EnvVars: []string{"TUNNEL_ORIGIN_CA_POOL"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "url", - Value: "http://localhost:8080", - Usage: "Connect to the local webserver at `URL`.", - EnvVars: []string{"TUNNEL_URL"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "hostname", - Usage: "Set a hostname on a Cloudflare zone to route traffic through this tunnel.", - EnvVars: []string{"TUNNEL_HOSTNAME"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "origin-server-name", - Usage: "Hostname on the origin server certificate.", - EnvVars: []string{"TUNNEL_ORIGIN_SERVER_NAME"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "id", - Usage: "A unique identifier used to tie connections to this tunnel instance.", - EnvVars: []string{"TUNNEL_ID"}, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "lb-pool", - Usage: "The name of a (new/existing) load balancing pool to add this origin to.", - EnvVars: []string{"TUNNEL_LB_POOL"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "api-key", - Usage: "This parameter has been deprecated since version 2017.10.1.", - EnvVars: []string{"TUNNEL_API_KEY"}, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "api-email", - Usage: "This parameter has been deprecated since version 2017.10.1.", - EnvVars: []string{"TUNNEL_API_EMAIL"}, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "api-ca-key", - Usage: "This parameter has been deprecated since version 2017.10.1.", - EnvVars: []string{"TUNNEL_API_CA_KEY"}, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "metrics", - Value: "localhost:", - Usage: "Listen address for metrics reporting.", - EnvVars: []string{"TUNNEL_METRICS"}, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "metrics-update-freq", - Usage: "Frequency to update tunnel metrics", - Value: time.Second * 5, - EnvVars: []string{"TUNNEL_METRICS_UPDATE_FREQ"}, - Hidden: shouldHide, - }), - altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ - Name: "tag", - Usage: "Custom tags used to identify this tunnel, in format `KEY=VALUE`. Multiple tags may be specified", - EnvVars: []string{"TUNNEL_TAG"}, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "heartbeat-interval", - Usage: "Minimum idle time before sending a heartbeat.", - Value: time.Second * 5, - Hidden: true, - }), - altsrc.NewUint64Flag(&cli.Uint64Flag{ - Name: "heartbeat-count", - Usage: "Minimum number of unacked heartbeats to send before closing the connection.", - Value: 5, - Hidden: true, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "loglevel", - Value: "info", - Usage: "Application logging level {panic, fatal, error, warn, info, debug}", - EnvVars: []string{"TUNNEL_LOGLEVEL"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "proto-loglevel", - Value: "warn", - Usage: "Protocol logging level {panic, fatal, error, warn, info, debug}", - EnvVars: []string{"TUNNEL_PROTO_LOGLEVEL"}, - Hidden: shouldHide, - }), - altsrc.NewUintFlag(&cli.UintFlag{ - Name: "retries", - Value: 5, - Usage: "Maximum number of retries for connection/protocol errors.", - EnvVars: []string{"TUNNEL_RETRIES"}, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "hello-world", - Value: false, - Usage: "Run Hello World Server", - EnvVars: []string{"TUNNEL_HELLO_WORLD"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "pidfile", - Usage: "Write the application's PID to this file after first successful connection.", - EnvVars: []string{"TUNNEL_PIDFILE"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "logfile", - Usage: "Save application log to this file for reporting issues.", - EnvVars: []string{"TUNNEL_LOGFILE"}, - Hidden: shouldHide, - }), - altsrc.NewIntFlag(&cli.IntFlag{ - Name: "ha-connections", - Value: 4, - Hidden: true, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "proxy-connect-timeout", - Usage: "HTTP proxy timeout for establishing a new connection", - Value: time.Second * 30, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "proxy-tls-timeout", - Usage: "HTTP proxy timeout for completing a TLS handshake", - Value: time.Second * 10, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "proxy-tcp-keepalive", - Usage: "HTTP proxy TCP keepalive duration", - Value: time.Second * 30, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "proxy-no-happy-eyeballs", - Usage: "HTTP proxy should disable \"happy eyeballs\" for IPv4/v6 fallback", - Hidden: shouldHide, - }), - altsrc.NewIntFlag(&cli.IntFlag{ - Name: "proxy-keepalive-connections", - Usage: "HTTP proxy maximum keepalive connection pool size", - Value: 100, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "proxy-keepalive-timeout", - Usage: "HTTP proxy timeout for closing an idle connection", - Value: time.Second * 90, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "proxy-dns", - Usage: "Run a DNS over HTTPS proxy server.", - EnvVars: []string{"TUNNEL_DNS"}, - Hidden: shouldHide, - }), - altsrc.NewIntFlag(&cli.IntFlag{ - Name: "proxy-dns-port", - Value: 53, - Usage: "Listen on given port for the DNS over HTTPS proxy server.", - EnvVars: []string{"TUNNEL_DNS_PORT"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "proxy-dns-address", - Usage: "Listen address for the DNS over HTTPS proxy server.", - Value: "localhost", - EnvVars: []string{"TUNNEL_DNS_ADDRESS"}, - Hidden: shouldHide, - }), - altsrc.NewStringSliceFlag(&cli.StringSliceFlag{ - Name: "proxy-dns-upstream", - Usage: "Upstream endpoint URL, you can specify multiple endpoints for redundancy.", - Value: cli.NewStringSlice("https://1.1.1.1/dns-query", "https://1.0.0.1/dns-query"), - EnvVars: []string{"TUNNEL_DNS_UPSTREAM"}, - Hidden: shouldHide, - }), - altsrc.NewDurationFlag(&cli.DurationFlag{ - Name: "grace-period", - Usage: "Duration to accept new requests after cloudflared receives first SIGINT/SIGTERM. A second SIGINT/SIGTERM will force cloudflared to shutdown immediately.", - Value: time.Second * 30, - EnvVars: []string{"TUNNEL_GRACE_PERIOD"}, - Hidden: true, - }), - altsrc.NewUintFlag(&cli.UintFlag{ - Name: "compression-quality", - Value: 0, - Usage: "(beta) Use cross-stream compression instead HTTP compression. 0-off, 1-low, 2-medium, >=3-high.", - EnvVars: []string{"TUNNEL_COMPRESSION_LEVEL"}, - Hidden: shouldHide, - }), - altsrc.NewBoolFlag(&cli.BoolFlag{ - Name: "no-chunked-encoding", - Usage: "Disables chunked transfer encoding; useful if you are running a WSGI server.", - EnvVars: []string{"TUNNEL_NO_CHUNKED_ENCODING"}, - Hidden: shouldHide, - }), - altsrc.NewStringFlag(&cli.StringFlag{ - Name: "trace-output", - Usage: "Name of trace output file, generated when cloudflared stops.", - EnvVars: []string{"TUNNEL_TRACE_OUTPUT"}, - Hidden: shouldHide, - }), - } -} diff --git a/cmd/cloudflared/tunnel/login.go b/cmd/cloudflared/tunnel/login.go deleted file mode 100644 index d2d4ec5a..00000000 --- a/cmd/cloudflared/tunnel/login.go +++ /dev/null @@ -1,69 +0,0 @@ -package tunnel - -import ( - "fmt" - "net/url" - "os" - "path/filepath" - "syscall" - - "github.com/cloudflare/cloudflared/cmd/cloudflared/config" - "github.com/cloudflare/cloudflared/cmd/cloudflared/transfer" - homedir "github.com/mitchellh/go-homedir" - cli "gopkg.in/urfave/cli.v2" -) - -const ( - baseLoginURL = "https://dash.cloudflare.com/argotunnel" - callbackStoreURL = "https://login.cloudflarewarp.com/" -) - -func login(c *cli.Context) error { - path, ok, err := checkForExistingCert() - if ok { - fmt.Fprintf(os.Stdout, "You have an existing certificate at %s which login would overwrite.\nIf this is intentional, please move or delete that file then run this command again.\n", path) - return nil - } else if err != nil { - return err - } - - loginURL, err := url.Parse(baseLoginURL) - if err != nil { - // shouldn't happen, URL is hardcoded - return err - } - - _, err = transfer.Run(c, loginURL, "cert", "callback", callbackStoreURL, path, false) - if err != nil { - fmt.Fprintf(os.Stderr, "Failed to write the certificate due to the following error:\n%v\n\nYour browser will download the certificate instead. You will have to manually\ncopy it to the following path:\n\n%s\n", err, path) - return err - } - - fmt.Fprintf(os.Stdout, "You have successfully logged in.\nIf you wish to copy your credentials to a server, they have been saved to:\n%s\n", path) - return nil -} - -func checkForExistingCert() (string, bool, error) { - configPath, err := homedir.Expand(config.DefaultConfigDirs[0]) - if err != nil { - return "", false, err - } - ok, err := config.FileExists(configPath) - if !ok && err == nil { - // create config directory if doesn't already exist - err = os.Mkdir(configPath, 0700) - } - if err != nil { - return "", false, err - } - path := filepath.Join(configPath, config.DefaultCredentialFile) - fileInfo, err := os.Stat(path) - if err == nil && fileInfo.Size() > 0 { - return path, true, nil - } - if err != nil && err.(*os.PathError).Err != syscall.ENOENT { - return path, false, err - } - - return path, false, nil -} diff --git a/cmd/cloudflared/updater/update.go b/cmd/cloudflared/update.go similarity index 90% rename from cmd/cloudflared/updater/update.go rename to cmd/cloudflared/update.go index ab8a5bc8..e38a9d9b 100644 --- a/cmd/cloudflared/updater/update.go +++ b/cmd/cloudflared/update.go @@ -1,4 +1,4 @@ -package updater +package main import ( "os" @@ -8,7 +8,6 @@ import ( "golang.org/x/crypto/ssh/terminal" "gopkg.in/urfave/cli.v2" - "github.com/cloudflare/cloudflared/log" "github.com/equinox-io/equinox" "github.com/facebookgo/grace/gracenet" ) @@ -19,16 +18,13 @@ const ( noUpdateOnWindowsMessage = "cloudflared will not automatically update on Windows systems." ) -var ( - publicKey = []byte(` +var publicKey = []byte(` -----BEGIN ECDSA PUBLIC KEY----- MHYwEAYHKoZIzj0CAQYFK4EEACIDYgAE4OWZocTVZ8Do/L6ScLdkV+9A0IYMHoOf dsCmJ/QZ6aw0w9qkkwEpne1Lmo6+0pGexZzFZOH6w5amShn+RXt7qkSid9iWlzGq EKx0BZogHSor9Wy5VztdFaAaVbsJiCbO -----END ECDSA PUBLIC KEY----- `) - logger = log.CreateLogger() -) type ReleaseInfo struct { Updated bool @@ -58,14 +54,14 @@ func checkForUpdates() ReleaseInfo { return ReleaseInfo{Updated: true, Version: resp.ReleaseVersion} } -func Update(_ *cli.Context) error { +func update(_ *cli.Context) error { if updateApplied() { os.Exit(64) } return nil } -func Autoupdate(freq time.Duration, listeners *gracenet.Net, shutdownC chan struct{}) error { +func autoupdate(freq time.Duration, listeners *gracenet.Net, shutdownC chan struct{}) error { tickC := time.Tick(freq) for { if updateApplied() { @@ -100,7 +96,7 @@ func updateApplied() bool { return false } -func IsAutoupdateEnabled(c *cli.Context) bool { +func isAutoupdateEnabled(c *cli.Context) bool { if runtime.GOOS == "windows" { logger.Info(noUpdateOnWindowsMessage) return false diff --git a/cmd/cloudflared/windows_service.go b/cmd/cloudflared/windows_service.go index 1673f912..0ce2dfea 100644 --- a/cmd/cloudflared/windows_service.go +++ b/cmd/cloudflared/windows_service.go @@ -22,7 +22,6 @@ import ( const ( windowsServiceName = "Cloudflared" windowsServiceDescription = "Argo Tunnel agent" - windowsServiceUrl = "https://developers.cloudflare.com/argo-tunnel/reference/service/" recoverActionDelay = time.Second * 20 failureCountResetPeriod = time.Hour * 24 @@ -164,7 +163,7 @@ func installWindowsService(c *cli.Context) error { err = configRecoveryOption(s.Handle) if err != nil { logger.WithError(err).Errorf("Cannot set service recovery actions") - logger.Infof("See %s to manually configure service recovery actions", windowsServiceUrl) + logger.Infof("See %s to manually configure service recovery actions", serviceUrl) } return nil } diff --git a/origin/tunnel.go b/origin/tunnel.go index 6c6785aa..6cdafd8f 100644 --- a/origin/tunnel.go +++ b/origin/tunnel.go @@ -4,7 +4,6 @@ import ( "bufio" "crypto/tls" "fmt" - "github.com/google/uuid" "io" "net" "net/http" @@ -104,7 +103,7 @@ func (e clientRegisterTunnelError) Error() string { return e.cause.Error() } -func (c *TunnelConfig) RegistrationOptions(connectionID uint8, OriginLocalIP string, uuid uuid.UUID) *tunnelpogs.RegistrationOptions { +func (c *TunnelConfig) RegistrationOptions(connectionID uint8, OriginLocalIP string) *tunnelpogs.RegistrationOptions { policy := tunnelrpc.ExistingTunnelPolicy_balance if c.HAConnections <= 1 && c.LBPool == "" { policy = tunnelrpc.ExistingTunnelPolicy_disconnect @@ -121,7 +120,6 @@ func (c *TunnelConfig) RegistrationOptions(connectionID uint8, OriginLocalIP str IsAutoupdated: c.IsAutoupdated, RunFromTerminal: c.RunFromTerminal, CompressionQuality: c.CompressionQuality, - UUID: uuid.String(), } } @@ -318,15 +316,11 @@ func RegisterTunnel(ctx context.Context, muxer *h2mux.Muxer, config *TunnelConfi serverInfoPromise := tsClient.GetServerInfo(ctx, func(tunnelrpc.TunnelServer_getServerInfo_Params) error { return nil }) - uuid, err := uuid.NewRandom() - if err != nil { - return clientRegisterTunnelError{cause: err} - } registration, err := ts.RegisterTunnel( ctx, config.OriginCert, config.Hostname, - config.RegistrationOptions(connectionID, originLocalIP, uuid), + config.RegistrationOptions(connectionID, originLocalIP), ) LogServerInfo(serverInfoPromise.Result(), connectionID, config.Metrics, config.Logger) if err != nil { @@ -345,17 +339,7 @@ func RegisterTunnel(ctx context.Context, muxer *h2mux.Muxer, config *TunnelConfi } } - if registration.TunnelID != "" { - config.Logger.Info("Tunnel ID: " + registration.TunnelID) - } - - // Print out the user's trial zone URL in a nice box (if they requested and got one) - if isTrialTunnel := config.Hostname == "" && registration.Url != ""; isTrialTunnel { - for _, line := range asciiBox(trialZoneMsg(registration.Url), 2) { - config.Logger.Infoln(line) - } - } - + config.Logger.Info("Tunnel ID: " + registration.TunnelID) config.Logger.Infof("Route propagating, it may take up to 1 minute for your new route to become functional") return nil } @@ -470,7 +454,7 @@ func NewTunnelHandler(ctx context.Context, ) (*TunnelHandler, string, error) { originURL, err := validation.ValidateUrl(config.OriginUrl) if err != nil { - return nil, "", fmt.Errorf("unable to parse origin URL %#v", originURL) + return nil, "", fmt.Errorf("Unable to parse origin url %#v", originURL) } h := &TunnelHandler{ originUrl: originURL, @@ -646,35 +630,3 @@ func uint8ToString(input uint8) string { func isLBProbeRequest(req *http.Request) bool { return strings.HasPrefix(req.UserAgent(), lbProbeUserAgentPrefix) } - -// Print out the given lines in a nice ASCII box. -func asciiBox(lines []string, padding int) (box []string) { - maxLen := maxLen(lines) - spacer := strings.Repeat(" ", padding) - - border := "+" + strings.Repeat("-", maxLen+(padding*2)) + "+" - - box = append(box, border) - for _, line := range lines { - box = append(box, "|"+spacer+line+strings.Repeat(" ", maxLen-len(line))+spacer+"|") - } - box = append(box, border) - return -} - -func maxLen(lines []string) int { - max := 0 - for _, line := range lines { - if len(line) > max { - max = len(line) - } - } - return max -} - -func trialZoneMsg(url string) []string { - return []string{ - "Your free tunnel has started! Visit it:", - " " + url, - } -} diff --git a/tunnelrpc/pogs/tunnelrpc.go b/tunnelrpc/pogs/tunnelrpc.go index a665cee3..b33709dd 100644 --- a/tunnelrpc/pogs/tunnelrpc.go +++ b/tunnelrpc/pogs/tunnelrpc.go @@ -1,11 +1,9 @@ package pogs import ( - "context" - "github.com/cloudflare/cloudflared/tunnelrpc" - log "github.com/sirupsen/logrus" + "golang.org/x/net/context" "zombiezen.com/go/capnproto2" "zombiezen.com/go/capnproto2/pogs" "zombiezen.com/go/capnproto2/rpc" @@ -58,7 +56,6 @@ type RegistrationOptions struct { IsAutoupdated bool `capnp:"isAutoupdated"` RunFromTerminal bool `capnp:"runFromTerminal"` CompressionQuality uint64 `capnp:"compressionQuality"` - UUID string `capnp:"uuid"` } func MarshalRegistrationOptions(s tunnelrpc.RegistrationOptions, p *RegistrationOptions) error { diff --git a/tunnelrpc/tunnelrpc.capnp b/tunnelrpc/tunnelrpc.capnp index 4675454e..25e4de54 100644 --- a/tunnelrpc/tunnelrpc.capnp +++ b/tunnelrpc/tunnelrpc.capnp @@ -43,7 +43,6 @@ struct RegistrationOptions { runFromTerminal @9 :Bool; # cross stream compression setting, 0 - off, 3 - high compressionQuality @10 :UInt64; - uuid @11 :Text; } struct Tag { diff --git a/tunnelrpc/tunnelrpc.capnp.go b/tunnelrpc/tunnelrpc.capnp.go index a144c56b..66547f35 100644 --- a/tunnelrpc/tunnelrpc.capnp.go +++ b/tunnelrpc/tunnelrpc.capnp.go @@ -105,11 +105,6 @@ func (s Authentication_List) At(i int) Authentication { return Authentication{s. func (s Authentication_List) Set(i int, v Authentication) error { return s.List.SetStruct(i, v.Struct) } -func (s Authentication_List) String() string { - str, _ := text.MarshalList(0xc082ef6e0d42ed1d, s.List) - return str -} - // Authentication_Promise is a wrapper for a Authentication promised by a client call. type Authentication_Promise struct{ *capnp.Pipeline } @@ -250,11 +245,6 @@ func (s TunnelRegistration_List) Set(i int, v TunnelRegistration) error { return s.List.SetStruct(i, v.Struct) } -func (s TunnelRegistration_List) String() string { - str, _ := text.MarshalList(0xf41a0f001ad49e46, s.List) - return str -} - // TunnelRegistration_Promise is a wrapper for a TunnelRegistration promised by a client call. type TunnelRegistration_Promise struct{ *capnp.Pipeline } @@ -269,12 +259,12 @@ type RegistrationOptions struct{ capnp.Struct } const RegistrationOptions_TypeID = 0xc793e50592935b4a func NewRegistrationOptions(s *capnp.Segment) (RegistrationOptions, error) { - st, err := capnp.NewStruct(s, capnp.ObjectSize{DataSize: 16, PointerCount: 7}) + st, err := capnp.NewStruct(s, capnp.ObjectSize{DataSize: 16, PointerCount: 6}) return RegistrationOptions{st}, err } func NewRootRegistrationOptions(s *capnp.Segment) (RegistrationOptions, error) { - st, err := capnp.NewRootStruct(s, capnp.ObjectSize{DataSize: 16, PointerCount: 7}) + st, err := capnp.NewRootStruct(s, capnp.ObjectSize{DataSize: 16, PointerCount: 6}) return RegistrationOptions{st}, err } @@ -448,31 +438,12 @@ func (s RegistrationOptions) SetCompressionQuality(v uint64) { s.Struct.SetUint64(8, v) } -func (s RegistrationOptions) Uuid() (string, error) { - p, err := s.Struct.Ptr(6) - return p.Text(), err -} - -func (s RegistrationOptions) HasUuid() bool { - p, err := s.Struct.Ptr(6) - return p.IsValid() || err != nil -} - -func (s RegistrationOptions) UuidBytes() ([]byte, error) { - p, err := s.Struct.Ptr(6) - return p.TextBytes(), err -} - -func (s RegistrationOptions) SetUuid(v string) error { - return s.Struct.SetText(6, v) -} - // RegistrationOptions_List is a list of RegistrationOptions. type RegistrationOptions_List struct{ capnp.List } // NewRegistrationOptions creates a new list of RegistrationOptions. func NewRegistrationOptions_List(s *capnp.Segment, sz int32) (RegistrationOptions_List, error) { - l, err := capnp.NewCompositeList(s, capnp.ObjectSize{DataSize: 16, PointerCount: 7}, sz) + l, err := capnp.NewCompositeList(s, capnp.ObjectSize{DataSize: 16, PointerCount: 6}, sz) return RegistrationOptions_List{l}, err } @@ -484,11 +455,6 @@ func (s RegistrationOptions_List) Set(i int, v RegistrationOptions) error { return s.List.SetStruct(i, v.Struct) } -func (s RegistrationOptions_List) String() string { - str, _ := text.MarshalList(0xc793e50592935b4a, s.List) - return str -} - // RegistrationOptions_Promise is a wrapper for a RegistrationOptions promised by a client call. type RegistrationOptions_Promise struct{ *capnp.Pipeline } @@ -573,11 +539,6 @@ func (s Tag_List) At(i int) Tag { return Tag{s.List.Struct(i)} } func (s Tag_List) Set(i int, v Tag) error { return s.List.SetStruct(i, v.Struct) } -func (s Tag_List) String() string { - str, _ := text.MarshalList(0xcbd96442ae3bb01a, s.List) - return str -} - // Tag_Promise is a wrapper for a Tag promised by a client call. type Tag_Promise struct{ *capnp.Pipeline } @@ -703,11 +664,6 @@ func (s ServerInfo_List) At(i int) ServerInfo { return ServerInfo{s.List.Struct( func (s ServerInfo_List) Set(i int, v ServerInfo) error { return s.List.SetStruct(i, v.Struct) } -func (s ServerInfo_List) String() string { - str, _ := text.MarshalList(0xf2c68e2547ec3866, s.List) - return str -} - // ServerInfo_Promise is a wrapper for a ServerInfo promised by a client call. type ServerInfo_Promise struct{ *capnp.Pipeline } @@ -969,11 +925,6 @@ func (s TunnelServer_registerTunnel_Params_List) Set(i int, v TunnelServer_regis return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_registerTunnel_Params_List) String() string { - str, _ := text.MarshalList(0xb70431c0dc014915, s.List) - return str -} - // TunnelServer_registerTunnel_Params_Promise is a wrapper for a TunnelServer_registerTunnel_Params promised by a client call. type TunnelServer_registerTunnel_Params_Promise struct{ *capnp.Pipeline } @@ -1053,11 +1004,6 @@ func (s TunnelServer_registerTunnel_Results_List) Set(i int, v TunnelServer_regi return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_registerTunnel_Results_List) String() string { - str, _ := text.MarshalList(0xf2c122394f447e8e, s.List) - return str -} - // TunnelServer_registerTunnel_Results_Promise is a wrapper for a TunnelServer_registerTunnel_Results promised by a client call. type TunnelServer_registerTunnel_Results_Promise struct{ *capnp.Pipeline } @@ -1112,11 +1058,6 @@ func (s TunnelServer_getServerInfo_Params_List) Set(i int, v TunnelServer_getSer return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_getServerInfo_Params_List) String() string { - str, _ := text.MarshalList(0xdc3ed6801961e502, s.List) - return str -} - // TunnelServer_getServerInfo_Params_Promise is a wrapper for a TunnelServer_getServerInfo_Params promised by a client call. type TunnelServer_getServerInfo_Params_Promise struct{ *capnp.Pipeline } @@ -1192,11 +1133,6 @@ func (s TunnelServer_getServerInfo_Results_List) Set(i int, v TunnelServer_getSe return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_getServerInfo_Results_List) String() string { - str, _ := text.MarshalList(0xe3e37d096a5b564e, s.List) - return str -} - // TunnelServer_getServerInfo_Results_Promise is a wrapper for a TunnelServer_getServerInfo_Results promised by a client call. type TunnelServer_getServerInfo_Results_Promise struct{ *capnp.Pipeline } @@ -1259,11 +1195,6 @@ func (s TunnelServer_unregisterTunnel_Params_List) Set(i int, v TunnelServer_unr return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_unregisterTunnel_Params_List) String() string { - str, _ := text.MarshalList(0x9b87b390babc2ccf, s.List) - return str -} - // TunnelServer_unregisterTunnel_Params_Promise is a wrapper for a TunnelServer_unregisterTunnel_Params promised by a client call. type TunnelServer_unregisterTunnel_Params_Promise struct{ *capnp.Pipeline } @@ -1314,11 +1245,6 @@ func (s TunnelServer_unregisterTunnel_Results_List) Set(i int, v TunnelServer_un return s.List.SetStruct(i, v.Struct) } -func (s TunnelServer_unregisterTunnel_Results_List) String() string { - str, _ := text.MarshalList(0xa29a916d4ebdd894, s.List) - return str -} - // TunnelServer_unregisterTunnel_Results_Promise is a wrapper for a TunnelServer_unregisterTunnel_Results promised by a client call. type TunnelServer_unregisterTunnel_Results_Promise struct{ *capnp.Pipeline } @@ -1327,94 +1253,92 @@ func (p TunnelServer_unregisterTunnel_Results_Promise) Struct() (TunnelServer_un return TunnelServer_unregisterTunnel_Results{s}, err } -const schema_db8274f9144abc7e = "x\xda\x9cV_\x8c\x13U\x17?\xbf{\xdb\x9d\x16v" + - "\xe9N\xa6$\xd0|\xa4\xf9\x08||\x10A\x101\xb0" + - "\xfe\xd9?.h\xd7e\xe9\xd0\xd5\x10\xc0\x84\xa1\xbd\x94" + - "Y\xdb\x99ff\x8a,\xe1\x7f\xd6\x88D\x09\x08<\x88" + - "`\x90\x84\x08\x86\xa8\x89&&\x06\x13|P\x1ex " + - "&b4\x92\x18%J\xa4\xf7F[\xfc" + - "\xc7\xca\x97O=r\xf4\xd2\x08\xa9)\xe6\xef<\xdf\x97" + - "\xfc\xcd\xdb\xfb\x1d\x11\x16_a\xdb\xa0\xfd\xc4\x14\"\xed" + - ":[E\xf0/?p\xfe\x93\x83\x1f\xbe\xfc&\xe9s" + - "\x00\xa2\x88B\xb4\xf8\x0f\xf6;\x08\x9a\xca;\x09\xfe\x91" + - "o>\x1d(\x1f:v\x8a\xd49\xe1\xfd2\xce\x18E" + - "\xfc\xa9\x19\\\xbd\xb0(\xf2q\xed&\xca\xe5\xd5|~" + - "C>\xed\xe6\xef\x13\xfc\x197{\xda\xac[{/\x90" + - "\x9aB\x83E\xcd\xf0\x07\xde\x07\xed\xb6x" + - "\xf4\xbd\x9e\xc2\xb7\x97\xc6\xf9\x0e2{E\x19\xd5\x8e\xca" + - "w\xda!\xe5E\x82\xcf\xae\x1b\xd3w\x7f\xfd\xc4\xd5\xa6" + - "\x14n*?\x82\"\xfe\xc0s\xeb\x86\xe2;\xae]\x1b" + - "K\x01\x013%H\xe1\xb6\"\xb3_\xb2\xa1[\xac_" + - "\xba\xe6\x06\xa9)~G!\xa7\xc6:\xa0\xcd\x8e\xc9 " + - "\xff\x8d]\xd4\xce\xca\x93\x7f`g\xef\xaae3?\x1b" + - "mvw(6*\xdd\x9d\x8eIw\x9b\x96\xfe\xfc\xd4" + - "\xec\x03_\x8c\x8ec\x1d\x18~\x1e\x9b\x07\xedJ\xe0\xf1" + - "Ki|k\xc5[_\xa5\x12\xa9_\xf5\x14\x9am\x03" + - "\xfa\xb7cC\xd0\xe2qy\x8c\xc6\xd3\xa0\xf9\xbeW\xb5" + - ",Qr*\x91\xfc\x83\xe11\xbf oT\xacJ\xc7" + - "\xf2\xad\xa6\xeb\x99Vq0\xc0;\xb3v\xc9\xcc\x0fg" + - "\x01\xbd\x15\x8cH\x9d\xd1A\x04\xa8S\xd7\x12\x81\xa9j" + - "\x0fQ\xa7Y\xb4lG\xf8\x05\xd3\xcd\xdb\x96%\x88\xe7" + - "\xbd]\x1b\x8d\x92a\xe5E=P\xcb\xc4@\xb5\x009" + - "\xe1l\x11\xce\x82\xaa\xe5\x88\xa2\xe9z\xc2\xa9\xc1\xb3:" + - "\xb3\x86c\x94]=\xc2#D\x11\x10\xa9m\xc7\x88\xf4" + - "v\x0e\xfd?\x0c~\xd11\xf2\"+\x1c\x98va\xc0" + - "\xb0\xec\x1c\x17yD\x89!J\xa8\x07\x9d\xf2O\x83\xae" + - "\x16n\xb5\xe4\xb9T\x7fu\xf7\xf7\xe3^g\x8dD@" + - "\xb9\xb5Ny\xf9Z9a\x1cz\x96A\x05\x92rf" + - "\xd4\x95}Dz?\x87\xbe\x86Ae,\x19\x94\xf5\xd9" + - "\x1e\"=\xcb\xa1\xafg\xf0m\xc7,\x9a\xd6\x93\x82\xb8" + - "\xe3\xa1\x8d\x18\xda\x08\xfef\xdb\xf5,\xa3,\x88\x08\xad" + - "\xc4\xd0J\xd8eW<\xd3\xb6\\\xb47\xe6\x81\x80\xf6" + - "\xa6\x12\xfc\xc5\x07\xee\xaez\x9b\x85\xe5\x99yC>&" + - "\x0a\xbem\x83\xf2L\"\xbd\x8bC\xefo\xa2\x9cy\xa8" + - ")\x8f\x90\xf2\xca\x8d\x8d<\x94\x17\xc4p\xc8*-\xca" + - "\x86Y\x0a\x7f\x85\xc9t\x93\xf2L\xc3\xe6n\xfcV\x07" + - "Uu\x02v\xab*\xe9 C\xc9qa\xc8Q\xebF" + - "\x1fQ\xae\x0b\x1c\xb9~4hj\x19\xf4\x10\xe5z%" + - "\x9eE\x83\xa9\xb6\x12)\xa2\xdc\xd3\x12\x1f\x04\x03x\x12" + - "\x9cH\xd3\xf1.QnP\xc2\x1b\xa4y\x84'\x11!" + - "\xd2\x9e\x0f\xdc\xaf\x97\xf8f\x89G#ID\x894\x81" + - "yD\xb9\x0d\x12\xdf.\xf1\x16\x96D\x0b\x916\x8c!" + - "\xa2\xdcV\x89\x8fH\\\x89&\xe5\x88j{\xe0\x10\xe5" + - "vK\xfcU\x89\xc7\xa6%\x11\x93\x82\x13\xe0\xfb$~" + - "D\xe2\xf1\xe9I\xc4\xa5\xfc`/Q\xee\xa0\xc4\x8fK" + - "|\x12\x92\x98D\xa4\xbd\x81cD\xb9\xe3\x12?#\xf1" + - "\xc9-IL&\xd2N\x07|NJ\xfc\x1c\x18\xfc|" + - "\xc9\x14\x96\x97)4w\xc8\x16\xe1\xb8\xa6m\x85\xbf\xb9" + - "\xed\xd6?\x81\x18\x1bt\xd4\xda7k'\xe4\xa4#\xd1" + - "X\x07\x04$\x08~\xc5\xb6K\x03wv^\xc23\x8a" + - ".\xa6\x10\xb2\x1cho\xc8+A\x82~\xa0\x03y\xcf" + - "\xa4\x84me\x0ah!\x86\x96z+\xf4\xdb\x94\xce\x1b" + - "\xa5L\xa5\xce\xc4t\xbb\xab\x9e]\xadP\xba`x\xa2" + - "\x00\x10\x03\x08\xbeS\xb5V8vy\x10\xc2)\x9b\x96" + - "Q\xa2\xfaM\xde.W\x1c\xe1\xba0mK\xaf\x1a%" + - "\x93{\xc3\x88\x13C\x9c\x90\xa8V\xcd\xc2\x84Fc\xe3" + - "\x1b-]\xe9\x184\x8a\xb2\xb1b\xf5\xe6\x9f;\x8fH" + - "\x9f\xc5\xa1/lj\xfe\xf9\xb2\xf9\xff\xcf\xa1?\xcc\x90" + - "\x90\x13Xo\xf4-F\xa9*&D\xba\x97\xd4\x15\x85" + - "W;e\xacM\xf6\xac\xac\xe1(F\xd9\xfd\x97\xafW" + - "\x0b7!\x15\xabY&;\x88\xf4\x18\x87\x9ed\xe8t" + - "\x02AC{c\x95\x8c\xd3\x07\xfew\xe1:kQj" + - "\xe2\x10%\xaa\xefo\x84kK\xd5\xb7\x11S3\x0a\x1a" + - "+\x13\xe1\x86T\x1fw\x88\xa9K\x14\xb0\xfa_\x06\x84" + - "\x7f\x0d\xd4\xb9\xfb\x89\xa9\xb3\x15?\x94O\xea\xac\x85\xec" + - "\x82\x1ffG\xe9 \xbf.\xf8\xa1F#\x94Y\xa2." + - "dq\xff\xe5\x9e \xf1i\xf7~*\x16\xee\xd3{\xd7" + - "\xab\x16'!\xf9\xcaj5\xf9\x1d\"\xd2[9\xf4i" + - "\x0c~\xc9\x1e\xd3\xdb\xc4@S\x0b\xddM\x07k\x84C" + - "5L\xc8\xc7\xd2\x7f\xb2\xee\x7f\x87\x94\xea\xad\x1c\xfaH" + - "S\xb7\xee\x91\xe0v\x0e}_\x93T\xbf$W\xce\x08" + - "\x87~\xb2\xae~\xea\x89\xfdD\xfaI\x0e\xfd\\C\xfa" + - "\xd4\xb3\xd2\xf0\x0c\x87\xfe\x11\x83\"\x1c'\xe4\xa9T\x9d" + - "\x86\xa2\x97\xecb\xbfi\x09W\xea\xc1\x98\x04\xc8+9" + - "\xf8\x15\xe1\x94\x0dKX\xf0V\x18f\xa9\xea\x08j\xcc" + - "l-\xbfLo\x93\x8c\xfc\x19\x00\x00\xff\xff@V\xc0" + - "\xb7" +const schema_db8274f9144abc7e = "x\xda\x9cV]\x8c\x14\xd5\x12\xae\xef\x9c\x99\xedY\xb2" + + "\xcbl\xa7\x87\\\x98\\2\x09Y\xc2OX.\\\xe0" + + "f\xd9{\xaf\xfb\xe3\x82\x99uY\xa6\x190\x08\x98\xd0" + + "\xcc\x1c\x86^{\xba'\xdd=\x08D~$\x18\x95(" + + "Q\x91\x071\x18$1Qc\xfc\x89&\x06\x83\x09\xbe" + + "H\x0c1\xbc\xa8\x91Hb\x94\xec\x03DC\xdc\xe8\x83" + + "&\xa6\xcd\xe9\xd9\x9ei\x16\x05\xf4\xed\xccw\xeaT}" + + "U]\xf5\xd5,\xfb\x07\x1f`\xcb\x93\xdf$\x89\xf4\xe1" + + "d[\xf0\xbf\xea\xa53\xff9q\xf1\x08\xa9Y\x16\x1c" + + "87\x92\xf9\xc5?\xfc5\x11V|\xc1\xf6A\xbb\xc6" + + "\x14\"m\x82\xad'\x04\x97\x96\x9c\xfb\xf0\xd9\xf7\x9ex" + + "\x89\xf4\x05\x00QB!Z\xf1\x1b\xfb\x15\x04M\xe5\xfd" + + "\x84\xe0\x85\xaf>\x1a\xab>w\xf2\x0c\xa9\x0b\xa2\xfb\xd5" + + "\x9c1J\x04\xb3\xf2\xb8r~y\xe2\x83\xc6M\x92\xcb" + + "\xab\x1e~]>\x1d\xe4o\x13\x82\xb9?\x0cu\xda7" + + "\x0e\x9f'5\x8b\x16\x8b\x86\xe1\xb7|\x04\xda\xcf\xf2\xa8" + + "\xfd\x18\x1a\x8fl=\xfe|r\xe2\xf8\x05\xd2\xb3\x88q" + + "N\xb6I\xebg\x12.\xb4W\xc2\xe0\xa7\x12\x0e#\x04" + + "\xd9w\xfe\xfb\xd6P\xf9\xf2\xc5i\xbe\xc3\xcc\xd6)\x93" + + "\xda\x83\x8a:\x89\xa1\x93\x10\xecr<\xdf6\xaa" + + "\x82\x88\xd0A\x0c\x1d\x84\x83N\xcd7\x1d\xdbCWk" + + "\x1e\x08\xe8\x8a\x95\xe0\x0f>\xf0`\xdd\xdf%l\xdf," + + "\x19\xf21Q\xf8m[\x94\xe7\x11\xe9\x03\x1c\xfah\x8c" + + "r\xfe\xdf\xb1<\"\xca\xebv\xb4\xf2P\x1e\x16{#" + + "V9Q5L+\xfa\x15%3H\xca\xfd-\x9b\xdb" + + "\xf1\xdb\x10V\xd5\x0d\xd9\xad\xaf\xe5\xc2\x0c%\xc7%\x11" + + "Gm>F\x88\x8a\xdd\xe0(.C\x8b\xa6\xd6\x83!" + + "\xa2\xe2B\x89\xafD\x8b\xa9\xb6\x1cY\xa2\xe2\x12\x89\xf7" + + "\x82\x01<\x03N\xa4\xad\xc2\x1bD\xc5^\x09\x0fK\xf3" + + "\x04\xcf A\xa4\x0d\x86\xee\x07$>*\xf1d\"\x83" + + "$\x91\x96\xc7b\xa2\xe2\xb0\xc4\xb7K\xbc\x8de\xd0F" + + "\xa4=\x84q\xa2\xe26\x89\xef\x92\xb8\x92\xcc\xc8\x11\xd5" + + "\x04\\\xa2bY\xe25\x89\xa7fg\x90\"\xd2\xaa!" + + "nI|\x8f\xc4\xdb\xe7d\xd0N\xa4\xd5q\x98\xa8\xe8" + + "K\xfc\x90\xc4g \x83\x19D\xda~\x9c$*\x1e\x92" + + "\xf8\xd3`\x08J\x96)l?_\x8ew\xc2n\xe1z" + + "\xa6cG\xbf\xb9\xe35K-\xa6\x06\x1a\x8d6-8" + + "i9\xd1H\xb7d\x9f\x804!\xa89\x8e5vs" + + "\x87\xa5}\xa3\xe2a&\xa1\xc0\x81\xae\x96\x8c\x12$\x18" + + "\x84\xf3^\xf2MJ;v\xbe\x8c6bhk~\xf2" + + "Q\x87r%\xc3\xca\xd7\x9aLLo\xb0\xee;\xf5\x1a" + + "\xe5\xca\x86/\xca\x001\x80\x10\xb8u{\xad\xebT7" + + "B\xb8U\xd36,j\xde\x94\x9cj\xcd\x15\x9e\x07\xd3" + + "\xb1\xf5\xbaa\x99\xdc\xdf\x8bvbh\x8f\xf5\x10\x9b\xde" + + "C\xb9Z\xdfF\xa3\"{&\xd5\xec\xebE\x8b\x89\xf4" + + "n\x0e}Y\xac\xaf{d_/\xe4\xd0W2\xa4\xe5" + + "p5{x\xb7a\xd5\xc5-\xddz'\x15\xab\x08\xbf" + + "q\xca\xdb;\x9d\xee\x82\xe1*F\xd5\xfb\x9b\xaf7\x08" + + "/-\xc5(\xae\x80}Dz\x8aC\xcf0\xf4\xbb\xa1" + + "V\xa1\xab\xb5%\xa6\x8d>\xff\xb3p\xfd\x8d(\x8d\xb9" + + "O\x125W3\xa2\x8d\xa4\xea\xfb\x88\xa9y\x05\xadm" + + "\x88h\xf9\xa9\xffw\x89\xa9\xab\x14\xb0\xe6\xbf\x01D[" + + "_]t\x94\x98:_\x09\"e\xa4\xfeF\xc8\x01\x04" + + "Qv\x94\x0b\xf3\x1b@\x10\xc9/\"\x05%\x1a@\x01" + + "w_\xee[\xd4;\xe7\xddM\xc5\xa2Uy\xe7z5" + + "\xe2\xa4%_Y\xad\x98\xdfq\"\xbd\x83C\x9f\xcd\x10" + + "X\xce\x94\x94\xa6\xc7b-t;\x89k\x10\x8e\x84." + + "-\x1fK\xff\x99\xa6\xff\xfdR\x85\xf7p\xe8Gb\xdd" + + "\xfa\x98\x04\x1f\xe5\xd0\x9f\x8c\xa9\xf0\xe3r\x9b\x1c\xe1\xd0" + + "O7\x85M=u\x94H?\xcd\xa1\xbf\xd9R5\xf5" + + "ui\xf8\x1a\x87\xfe>\x83\"\\7\xe2\xa9\xd4\xdd\x96" + + "X[Ne\xd4\xb4\x85'%`j\xea\xe5\x95\x9c\xf5" + + "\x9ap\xab\x86-l\xf8k\x0d\xd3\xaa\xbb\x82Zc\xda" + + "\xc8/?\x1cS\x8e\xdf\x03\x00\x00\xff\xff#\xa3\xb8\x8f" func init() { schemas.Register(schema_db8274f9144abc7e, diff --git a/validation/validation.go b/validation/validation.go index 71251b94..746bf9c0 100644 --- a/validation/validation.go +++ b/validation/validation.go @@ -6,9 +6,7 @@ import ( "net/url" "strings" - "github.com/pkg/errors" "golang.org/x/net/idna" - "net/http" ) const defaultScheme = "http" @@ -17,7 +15,7 @@ var supportedProtocol = [2]string{"http", "https"} func ValidateHostname(hostname string) (string, error) { if hostname == "" { - return "", nil + return "", fmt.Errorf("Hostname should not be empty") } // users gives url(contains schema) not just hostname if strings.Contains(hostname, ":") || strings.Contains(hostname, "%3A") { @@ -50,7 +48,7 @@ func ValidateHostname(hostname string) (string, error) { func ValidateUrl(originUrl string) (string, error) { if originUrl == "" { - return "", fmt.Errorf("URL should not be empty") + return "", fmt.Errorf("Url should not be empty") } if net.ParseIP(originUrl) != nil { @@ -136,44 +134,3 @@ func validateIP(scheme, host, port string) (string, error) { } return fmt.Sprintf("%s://%s", scheme, host), nil } - -func ValidateHTTPService(originURL string, transport http.RoundTripper) error { - parsedURL, err := url.Parse(originURL) - if err != nil { - return err - } - - client := &http.Client{Transport: transport} - - initialResponse, initialErr := client.Get(parsedURL.String()) - if initialErr != nil || initialResponse.StatusCode != http.StatusOK { - // Attempt the same endpoint via the other protocol (http/https); maybe we have better luck? - oldScheme := parsedURL.Scheme - parsedURL.Scheme = toggleProtocol(parsedURL.Scheme) - - secondResponse, _ := client.Get(parsedURL.String()) - - if secondResponse != nil && secondResponse.StatusCode == http.StatusOK { // Worked this time--advise the user to switch protocols - return errors.Errorf( - "%s doesn't seem to work over %s, but does seem to work over %s. Consider changing the origin URL to %s", - parsedURL.Hostname(), - oldScheme, - parsedURL.Scheme, - parsedURL, - ) - } - } - - return initialErr -} - -func toggleProtocol(httpProtocol string) string { - switch httpProtocol { - case "http": - return "https" - case "https": - return "http" - default: - return httpProtocol - } -} diff --git a/validation/validation_test.go b/validation/validation_test.go index e4f381f7..49a2cf10 100644 --- a/validation/validation_test.go +++ b/validation/validation_test.go @@ -4,21 +4,13 @@ import ( "fmt" "testing" - "context" - "crypto/tls" - "crypto/x509" "github.com/stretchr/testify/assert" - "net" - "net/http" - "net/http/httptest" - "net/url" - "strings" ) func TestValidateHostname(t *testing.T) { var inputHostname string hostname, err := ValidateHostname(inputHostname) - assert.Equal(t, err, nil) + assert.Equal(t, err, fmt.Errorf("Hostname should not be empty")) assert.Empty(t, hostname) inputHostname = "hello.example.com" @@ -50,7 +42,7 @@ func TestValidateHostname(t *testing.T) { func TestValidateUrl(t *testing.T) { validUrl, err := ValidateUrl("") - assert.Equal(t, fmt.Errorf("URL should not be empty"), err) + assert.Equal(t, fmt.Errorf("Url should not be empty"), err) assert.Empty(t, validUrl) validUrl, err = ValidateUrl("https://localhost:8080") @@ -142,102 +134,3 @@ func TestValidateUrl(t *testing.T) { assert.Equal(t, "https://hello.example.com:8080", validUrl) } - -func TestToggleProtocol(t *testing.T) { - assert.Equal(t, "https", toggleProtocol("http")) - assert.Equal(t, "http", toggleProtocol("https")) - assert.Equal(t, "random", toggleProtocol("random")) - assert.Equal(t, "", toggleProtocol("")) -} - -func TestValidateHTTPService_HTTP2HTTP(t *testing.T) { - server, client, err := createMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(200) - })) - assert.NoError(t, err) - defer server.Close() - - assert.Equal(t, nil, ValidateHTTPService("http://example.com/", client.Transport)) -} - -func TestValidateHTTPService_ServerNonOKResponse(t *testing.T) { - server, client, err := createMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(400) - })) - assert.NoError(t, err) - defer server.Close() - - assert.Equal(t, nil, ValidateHTTPService("http://example.com/", client.Transport)) -} - -func TestValidateHTTPService_HTTPS2HTTP(t *testing.T) { - server, client, err := createMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(200) - })) - assert.NoError(t, err) - defer server.Close() - - assert.Equal(t, - "example.com doesn't seem to work over https, but does seem to work over http. Consider changing the origin URL to http://example.com:1234/", - ValidateHTTPService("https://example.com:1234/", client.Transport).Error()) -} - -func TestValidateHTTPService_HTTPS2HTTPS(t *testing.T) { - server, client, err := createSecureMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(200) - })) - assert.NoError(t, err) - defer server.Close() - - assert.Equal(t, nil, ValidateHTTPService("https://example.com/", client.Transport)) -} - -func TestValidateHTTPService_HTTP2HTTPS(t *testing.T) { - server, client, err := createSecureMockServerAndClient(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) { - w.WriteHeader(200) - })) - assert.NoError(t, err) - defer server.Close() - - assert.Equal(t, - "example.com doesn't seem to work over http, but does seem to work over https. Consider changing the origin URL to https://example.com:1234/", - ValidateHTTPService("http://example.com:1234/", client.Transport).Error()) -} - -func createMockServerAndClient(handler http.Handler) (*httptest.Server, *http.Client, error) { - client := http.DefaultClient - server := httptest.NewServer(handler) - - client.Transport = &http.Transport{ - Proxy: func(req *http.Request) (*url.URL, error) { - return url.Parse(server.URL) - }, - } - - return server, client, nil -} - -func createSecureMockServerAndClient(handler http.Handler) (*httptest.Server, *http.Client, error) { - client := http.DefaultClient - server := httptest.NewTLSServer(handler) - - cert, err := x509.ParseCertificate(server.TLS.Certificates[0].Certificate[0]) - if err != nil { - server.Close() - return nil, nil, err - } - - certpool := x509.NewCertPool() - certpool.AddCert(cert) - - client.Transport = &http.Transport{ - DialContext: func(ctx context.Context, network, addr string) (net.Conn, error) { - return net.Dial("tcp", server.URL[strings.LastIndex(server.URL, "/")+1:]) - }, - TLSClientConfig: &tls.Config{ - RootCAs: certpool, - }, - } - - return server, client, nil -} diff --git a/vendor/github.com/coreos/go-oidc/LICENSE b/vendor/github.com/coreos/go-oidc/LICENSE deleted file mode 100644 index e06d2081..00000000 --- a/vendor/github.com/coreos/go-oidc/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ -Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. For the purposes of this definition, - "control" means (i) the power, direct or indirect, to cause the - direction or management of such entity, whether by contract or - otherwise, or (ii) ownership of fifty percent (50%) or more of the - outstanding shares, or (iii) beneficial ownership of such entity. - - "You" (or "Your") shall mean an individual or Legal Entity - exercising permissions granted by this License. - - "Source" form shall mean the preferred form for making modifications, - including but not limited to software source code, documentation - source, and configuration files. - - "Object" form shall mean any form resulting from mechanical - transformation or translation of a Source form, including but - not limited to compiled object code, generated documentation, - and conversions to other media types. - - "Work" shall mean the work of authorship, whether in Source or - Object form, made available under the License, as indicated by a - copyright notice that is included in or attached to the work - (an example is provided in the Appendix below). - - "Derivative Works" shall mean any work, whether in Source or Object - form, that is based on (or derived from) the Work and for which the - editorial revisions, annotations, elaborations, or other modifications - represent, as a whole, an original work of authorship. For the purposes - of this License, Derivative Works shall not include works that remain - separable from, or merely link (or bind by name) to the interfaces of, - the Work and Derivative Works thereof. - - "Contribution" shall mean any work of authorship, including - the original version of the Work and any modifications or additions - to that Work or Derivative Works thereof, that is intentionally - submitted to Licensor for inclusion in the Work by the copyright owner - or by an individual or Legal Entity authorized to submit on behalf of - the copyright owner. For the purposes of this definition, "submitted" - means any form of electronic, verbal, or written communication sent - to the Licensor or its representatives, including but not limited to - communication on electronic mailing lists, source code control systems, - and issue tracking systems that are managed by, or on behalf of, the - Licensor for the purpose of discussing and improving the Work, but - excluding communication that is conspicuously marked or otherwise - designated in writing by the copyright owner as "Not a Contribution." - - "Contributor" shall mean Licensor and any individual or Legal Entity - on behalf of whom a Contribution has been received by Licensor and - subsequently incorporated within the Work. - - 2. Grant of Copyright License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - copyright license to reproduce, prepare Derivative Works of, - publicly display, publicly perform, sublicense, and distribute the - Work and such Derivative Works in Source or Object form. - - 3. Grant of Patent License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - (except as stated in this section) patent license to make, have made, - use, offer to sell, sell, import, and otherwise transfer the Work, - where such license applies only to those patent claims licensable - by such Contributor that are necessarily infringed by their - Contribution(s) alone or by combination of their Contribution(s) - with the Work to which such Contribution(s) was submitted. If You - institute patent litigation against any entity (including a - cross-claim or counterclaim in a lawsuit) alleging that the Work - or a Contribution incorporated within the Work constitutes direct - or contributory patent infringement, then any patent licenses - granted to You under this License for that Work shall terminate - as of the date such litigation is filed. - - 4. Redistribution. You may reproduce and distribute copies of the - Work or Derivative Works thereof in any medium, with or without - modifications, and in Source or Object form, provided that You - meet the following conditions: - - (a) You must give any other recipients of the Work or - Derivative Works a copy of this License; and - - (b) You must cause any modified files to carry prominent notices - stating that You changed the files; and - - (c) You must retain, in the Source form of any Derivative Works - that You distribute, all copyright, patent, trademark, and - attribution notices from the Source form of the Work, - excluding those notices that do not pertain to any part of - the Derivative Works; and - - (d) If the Work includes a "NOTICE" text file as part of its - distribution, then any Derivative Works that You distribute must - include a readable copy of the attribution notices contained - within such NOTICE file, excluding those notices that do not - pertain to any part of the Derivative Works, in at least one - of the following places: within a NOTICE text file distributed - as part of the Derivative Works; within the Source form or - documentation, if provided along with the Derivative Works; or, - within a display generated by the Derivative Works, if and - wherever such third-party notices normally appear. The contents - of the NOTICE file are for informational purposes only and - do not modify the License. You may add Your own attribution - notices within Derivative Works that You distribute, alongside - or as an addendum to the NOTICE text from the Work, provided - that such additional attribution notices cannot be construed - as modifying the License. - - You may add Your own copyright statement to Your modifications and - may provide additional or different license terms and conditions - for use, reproduction, or distribution of Your modifications, or - for any such Derivative Works as a whole, provided Your use, - reproduction, and distribution of the Work otherwise complies with - the conditions stated in this License. - - 5. Submission of Contributions. Unless You explicitly state otherwise, - any Contribution intentionally submitted for inclusion in the Work - by You to the Licensor shall be under the terms and conditions of - this License, without any additional terms or conditions. - Notwithstanding the above, nothing herein shall supersede or modify - the terms of any separate license agreement you may have executed - with Licensor regarding such Contributions. - - 6. Trademarks. This License does not grant permission to use the trade - names, trademarks, service marks, or product names of the Licensor, - except as required for reasonable and customary use in describing the - origin of the Work and reproducing the content of the NOTICE file. - - 7. Disclaimer of Warranty. Unless required by applicable law or - agreed to in writing, Licensor provides the Work (and each - Contributor provides its Contributions) on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or - implied, including, without limitation, any warranties or conditions - of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A - PARTICULAR PURPOSE. You are solely responsible for determining the - appropriateness of using or redistributing the Work and assume any - risks associated with Your exercise of permissions under this License. - - 8. Limitation of Liability. In no event and under no legal theory, - whether in tort (including negligence), contract, or otherwise, - unless required by applicable law (such as deliberate and grossly - negligent acts) or agreed to in writing, shall any Contributor be - liable to You for damages, including any direct, indirect, special, - incidental, or consequential damages of any character arising as a - result of this License or out of the use or inability to use the - Work (including but not limited to damages for loss of goodwill, - work stoppage, computer failure or malfunction, or any and all - other commercial damages or losses), even if such Contributor - has been advised of the possibility of such damages. - - 9. Accepting Warranty or Additional Liability. While redistributing - the Work or Derivative Works thereof, You may choose to offer, - and charge a fee for, acceptance of support, warranty, indemnity, - or other liability obligations and/or rights consistent with this - License. However, in accepting such obligations, You may act only - on Your own behalf and on Your sole responsibility, not on behalf - of any other Contributor, and only if You agree to indemnify, - defend, and hold each Contributor harmless for any liability - incurred by, or claims asserted against, such Contributor by reason - of your accepting any such warranty or additional liability. - - END OF TERMS AND CONDITIONS - - APPENDIX: How to apply the Apache License to your work. - - To apply the Apache License to your work, attach the following - boilerplate notice, with the fields enclosed by brackets "{}" - replaced with your own identifying information. (Don't include - the brackets!) The text should be enclosed in the appropriate - comment syntax for the file format. We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright {yyyy} {name of copyright owner} - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - diff --git a/vendor/github.com/coreos/go-oidc/NOTICE b/vendor/github.com/coreos/go-oidc/NOTICE deleted file mode 100644 index b39ddfa5..00000000 --- a/vendor/github.com/coreos/go-oidc/NOTICE +++ /dev/null @@ -1,5 +0,0 @@ -CoreOS Project -Copyright 2014 CoreOS, Inc - -This product includes software developed at CoreOS, Inc. -(http://www.coreos.com/). diff --git a/vendor/github.com/coreos/go-oidc/http/client.go b/vendor/github.com/coreos/go-oidc/http/client.go deleted file mode 100644 index fd079b49..00000000 --- a/vendor/github.com/coreos/go-oidc/http/client.go +++ /dev/null @@ -1,7 +0,0 @@ -package http - -import "net/http" - -type Client interface { - Do(*http.Request) (*http.Response, error) -} diff --git a/vendor/github.com/coreos/go-oidc/http/doc.go b/vendor/github.com/coreos/go-oidc/http/doc.go deleted file mode 100644 index 5687e8b8..00000000 --- a/vendor/github.com/coreos/go-oidc/http/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package http is DEPRECATED. Use net/http instead. -package http diff --git a/vendor/github.com/coreos/go-oidc/http/http.go b/vendor/github.com/coreos/go-oidc/http/http.go deleted file mode 100644 index 48717833..00000000 --- a/vendor/github.com/coreos/go-oidc/http/http.go +++ /dev/null @@ -1,161 +0,0 @@ -package http - -import ( - "encoding/base64" - "encoding/json" - "errors" - "log" - "net/http" - "net/url" - "path" - "strconv" - "strings" - "time" -) - -func WriteError(w http.ResponseWriter, code int, msg string) { - e := struct { - Error string `json:"error"` - }{ - Error: msg, - } - b, err := json.Marshal(e) - if err != nil { - log.Printf("go-oidc: failed to marshal %#v: %v", e, err) - code = http.StatusInternalServerError - b = []byte(`{"error":"server_error"}`) - } - w.Header().Set("Content-Type", "application/json") - w.WriteHeader(code) - w.Write(b) -} - -// BasicAuth parses a username and password from the request's -// Authorization header. This was pulled from golang master: -// https://codereview.appspot.com/76540043 -func BasicAuth(r *http.Request) (username, password string, ok bool) { - auth := r.Header.Get("Authorization") - if auth == "" { - return - } - - if !strings.HasPrefix(auth, "Basic ") { - return - } - c, err := base64.StdEncoding.DecodeString(strings.TrimPrefix(auth, "Basic ")) - if err != nil { - return - } - cs := string(c) - s := strings.IndexByte(cs, ':') - if s < 0 { - return - } - return cs[:s], cs[s+1:], true -} - -func cacheControlMaxAge(hdr string) (time.Duration, bool, error) { - for _, field := range strings.Split(hdr, ",") { - parts := strings.SplitN(strings.TrimSpace(field), "=", 2) - k := strings.ToLower(strings.TrimSpace(parts[0])) - if k != "max-age" { - continue - } - - if len(parts) == 1 { - return 0, false, errors.New("max-age has no value") - } - - v := strings.TrimSpace(parts[1]) - if v == "" { - return 0, false, errors.New("max-age has empty value") - } - - age, err := strconv.Atoi(v) - if err != nil { - return 0, false, err - } - - if age <= 0 { - return 0, false, nil - } - - return time.Duration(age) * time.Second, true, nil - } - - return 0, false, nil -} - -func expires(date, expires string) (time.Duration, bool, error) { - if date == "" || expires == "" { - return 0, false, nil - } - - var te time.Time - var err error - if expires == "0" { - return 0, false, nil - } - te, err = time.Parse(time.RFC1123, expires) - if err != nil { - return 0, false, err - } - - td, err := time.Parse(time.RFC1123, date) - if err != nil { - return 0, false, err - } - - ttl := te.Sub(td) - - // headers indicate data already expired, caller should not - // have to care about this case - if ttl <= 0 { - return 0, false, nil - } - - return ttl, true, nil -} - -func Cacheable(hdr http.Header) (time.Duration, bool, error) { - ttl, ok, err := cacheControlMaxAge(hdr.Get("Cache-Control")) - if err != nil || ok { - return ttl, ok, err - } - - return expires(hdr.Get("Date"), hdr.Get("Expires")) -} - -// MergeQuery appends additional query values to an existing URL. -func MergeQuery(u url.URL, q url.Values) url.URL { - uv := u.Query() - for k, vs := range q { - for _, v := range vs { - uv.Add(k, v) - } - } - u.RawQuery = uv.Encode() - return u -} - -// NewResourceLocation appends a resource id to the end of the requested URL path. -func NewResourceLocation(reqURL *url.URL, id string) string { - var u url.URL - u = *reqURL - u.Path = path.Join(u.Path, id) - u.RawQuery = "" - u.Fragment = "" - return u.String() -} - -// CopyRequest returns a clone of the provided *http.Request. -// The returned object is a shallow copy of the struct and a -// deep copy of its Header field. -func CopyRequest(r *http.Request) *http.Request { - r2 := *r - r2.Header = make(http.Header) - for k, s := range r.Header { - r2.Header[k] = s - } - return &r2 -} diff --git a/vendor/github.com/coreos/go-oidc/http/url.go b/vendor/github.com/coreos/go-oidc/http/url.go deleted file mode 100644 index df60eb1a..00000000 --- a/vendor/github.com/coreos/go-oidc/http/url.go +++ /dev/null @@ -1,29 +0,0 @@ -package http - -import ( - "errors" - "net/url" -) - -// ParseNonEmptyURL checks that a string is a parsable URL which is also not empty -// since `url.Parse("")` does not return an error. Must contian a scheme and a host. -func ParseNonEmptyURL(u string) (*url.URL, error) { - if u == "" { - return nil, errors.New("url is empty") - } - - ur, err := url.Parse(u) - if err != nil { - return nil, err - } - - if ur.Scheme == "" { - return nil, errors.New("url scheme is empty") - } - - if ur.Host == "" { - return nil, errors.New("url host is empty") - } - - return ur, nil -} diff --git a/vendor/github.com/coreos/go-oidc/jose/claims.go b/vendor/github.com/coreos/go-oidc/jose/claims.go deleted file mode 100644 index 8b48bfd2..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/claims.go +++ /dev/null @@ -1,126 +0,0 @@ -package jose - -import ( - "encoding/json" - "fmt" - "math" - "time" -) - -type Claims map[string]interface{} - -func (c Claims) Add(name string, value interface{}) { - c[name] = value -} - -func (c Claims) StringClaim(name string) (string, bool, error) { - cl, ok := c[name] - if !ok { - return "", false, nil - } - - v, ok := cl.(string) - if !ok { - return "", false, fmt.Errorf("unable to parse claim as string: %v", name) - } - - return v, true, nil -} - -func (c Claims) StringsClaim(name string) ([]string, bool, error) { - cl, ok := c[name] - if !ok { - return nil, false, nil - } - - if v, ok := cl.([]string); ok { - return v, true, nil - } - - // When unmarshaled, []string will become []interface{}. - if v, ok := cl.([]interface{}); ok { - var ret []string - for _, vv := range v { - str, ok := vv.(string) - if !ok { - return nil, false, fmt.Errorf("unable to parse claim as string array: %v", name) - } - ret = append(ret, str) - } - return ret, true, nil - } - - return nil, false, fmt.Errorf("unable to parse claim as string array: %v", name) -} - -func (c Claims) Int64Claim(name string) (int64, bool, error) { - cl, ok := c[name] - if !ok { - return 0, false, nil - } - - v, ok := cl.(int64) - if !ok { - vf, ok := cl.(float64) - if !ok { - return 0, false, fmt.Errorf("unable to parse claim as int64: %v", name) - } - v = int64(vf) - } - - return v, true, nil -} - -func (c Claims) Float64Claim(name string) (float64, bool, error) { - cl, ok := c[name] - if !ok { - return 0, false, nil - } - - v, ok := cl.(float64) - if !ok { - vi, ok := cl.(int64) - if !ok { - return 0, false, fmt.Errorf("unable to parse claim as float64: %v", name) - } - v = float64(vi) - } - - return v, true, nil -} - -func (c Claims) TimeClaim(name string) (time.Time, bool, error) { - v, ok, err := c.Float64Claim(name) - if !ok || err != nil { - return time.Time{}, ok, err - } - - s := math.Trunc(v) - ns := (v - s) * math.Pow(10, 9) - return time.Unix(int64(s), int64(ns)).UTC(), true, nil -} - -func decodeClaims(payload []byte) (Claims, error) { - var c Claims - if err := json.Unmarshal(payload, &c); err != nil { - return nil, fmt.Errorf("malformed JWT claims, unable to decode: %v", err) - } - return c, nil -} - -func marshalClaims(c Claims) ([]byte, error) { - b, err := json.Marshal(c) - if err != nil { - return nil, err - } - return b, nil -} - -func encodeClaims(c Claims) (string, error) { - b, err := marshalClaims(c) - if err != nil { - return "", err - } - - return encodeSegment(b), nil -} diff --git a/vendor/github.com/coreos/go-oidc/jose/doc.go b/vendor/github.com/coreos/go-oidc/jose/doc.go deleted file mode 100644 index b5e13217..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package jose is DEPRECATED. Use gopkg.in/square/go-jose.v2 instead. -package jose diff --git a/vendor/github.com/coreos/go-oidc/jose/jose.go b/vendor/github.com/coreos/go-oidc/jose/jose.go deleted file mode 100644 index 62099265..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/jose.go +++ /dev/null @@ -1,112 +0,0 @@ -package jose - -import ( - "encoding/base64" - "encoding/json" - "fmt" - "strings" -) - -const ( - HeaderMediaType = "typ" - HeaderKeyAlgorithm = "alg" - HeaderKeyID = "kid" -) - -const ( - // Encryption Algorithm Header Parameter Values for JWS - // See: https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40#page-6 - AlgHS256 = "HS256" - AlgHS384 = "HS384" - AlgHS512 = "HS512" - AlgRS256 = "RS256" - AlgRS384 = "RS384" - AlgRS512 = "RS512" - AlgES256 = "ES256" - AlgES384 = "ES384" - AlgES512 = "ES512" - AlgPS256 = "PS256" - AlgPS384 = "PS384" - AlgPS512 = "PS512" - AlgNone = "none" -) - -const ( - // Algorithm Header Parameter Values for JWE - // See: https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40#section-4.1 - AlgRSA15 = "RSA1_5" - AlgRSAOAEP = "RSA-OAEP" - AlgRSAOAEP256 = "RSA-OAEP-256" - AlgA128KW = "A128KW" - AlgA192KW = "A192KW" - AlgA256KW = "A256KW" - AlgDir = "dir" - AlgECDHES = "ECDH-ES" - AlgECDHESA128KW = "ECDH-ES+A128KW" - AlgECDHESA192KW = "ECDH-ES+A192KW" - AlgECDHESA256KW = "ECDH-ES+A256KW" - AlgA128GCMKW = "A128GCMKW" - AlgA192GCMKW = "A192GCMKW" - AlgA256GCMKW = "A256GCMKW" - AlgPBES2HS256A128KW = "PBES2-HS256+A128KW" - AlgPBES2HS384A192KW = "PBES2-HS384+A192KW" - AlgPBES2HS512A256KW = "PBES2-HS512+A256KW" -) - -const ( - // Encryption Algorithm Header Parameter Values for JWE - // See: https://tools.ietf.org/html/draft-ietf-jose-json-web-algorithms-40#page-22 - EncA128CBCHS256 = "A128CBC-HS256" - EncA128CBCHS384 = "A128CBC-HS384" - EncA256CBCHS512 = "A256CBC-HS512" - EncA128GCM = "A128GCM" - EncA192GCM = "A192GCM" - EncA256GCM = "A256GCM" -) - -type JOSEHeader map[string]string - -func (j JOSEHeader) Validate() error { - if _, exists := j[HeaderKeyAlgorithm]; !exists { - return fmt.Errorf("header missing %q parameter", HeaderKeyAlgorithm) - } - - return nil -} - -func decodeHeader(seg string) (JOSEHeader, error) { - b, err := decodeSegment(seg) - if err != nil { - return nil, err - } - - var h JOSEHeader - err = json.Unmarshal(b, &h) - if err != nil { - return nil, err - } - - return h, nil -} - -func encodeHeader(h JOSEHeader) (string, error) { - b, err := json.Marshal(h) - if err != nil { - return "", err - } - - return encodeSegment(b), nil -} - -// Decode JWT specific base64url encoding with padding stripped -func decodeSegment(seg string) ([]byte, error) { - if l := len(seg) % 4; l != 0 { - seg += strings.Repeat("=", 4-l) - } - return base64.URLEncoding.DecodeString(seg) -} - -// Encode JWT specific base64url encoding with padding stripped -func encodeSegment(seg []byte) string { - return strings.TrimRight(base64.URLEncoding.EncodeToString(seg), "=") -} diff --git a/vendor/github.com/coreos/go-oidc/jose/jwk.go b/vendor/github.com/coreos/go-oidc/jose/jwk.go deleted file mode 100644 index 119f073f..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/jwk.go +++ /dev/null @@ -1,135 +0,0 @@ -package jose - -import ( - "bytes" - "encoding/base64" - "encoding/binary" - "encoding/json" - "math/big" - "strings" -) - -// JSON Web Key -// https://tools.ietf.org/html/draft-ietf-jose-json-web-key-36#page-5 -type JWK struct { - ID string - Type string - Alg string - Use string - Exponent int - Modulus *big.Int - Secret []byte -} - -type jwkJSON struct { - ID string `json:"kid"` - Type string `json:"kty"` - Alg string `json:"alg"` - Use string `json:"use"` - Exponent string `json:"e"` - Modulus string `json:"n"` -} - -func (j *JWK) MarshalJSON() ([]byte, error) { - t := jwkJSON{ - ID: j.ID, - Type: j.Type, - Alg: j.Alg, - Use: j.Use, - Exponent: encodeExponent(j.Exponent), - Modulus: encodeModulus(j.Modulus), - } - - return json.Marshal(&t) -} - -func (j *JWK) UnmarshalJSON(data []byte) error { - var t jwkJSON - err := json.Unmarshal(data, &t) - if err != nil { - return err - } - - e, err := decodeExponent(t.Exponent) - if err != nil { - return err - } - - n, err := decodeModulus(t.Modulus) - if err != nil { - return err - } - - j.ID = t.ID - j.Type = t.Type - j.Alg = t.Alg - j.Use = t.Use - j.Exponent = e - j.Modulus = n - - return nil -} - -type JWKSet struct { - Keys []JWK `json:"keys"` -} - -func decodeExponent(e string) (int, error) { - decE, err := decodeBase64URLPaddingOptional(e) - if err != nil { - return 0, err - } - var eBytes []byte - if len(decE) < 8 { - eBytes = make([]byte, 8-len(decE), 8) - eBytes = append(eBytes, decE...) - } else { - eBytes = decE - } - eReader := bytes.NewReader(eBytes) - var E uint64 - err = binary.Read(eReader, binary.BigEndian, &E) - if err != nil { - return 0, err - } - return int(E), nil -} - -func encodeExponent(e int) string { - b := make([]byte, 8) - binary.BigEndian.PutUint64(b, uint64(e)) - var idx int - for ; idx < 8; idx++ { - if b[idx] != 0x0 { - break - } - } - return base64.RawURLEncoding.EncodeToString(b[idx:]) -} - -// Turns a URL encoded modulus of a key into a big int. -func decodeModulus(n string) (*big.Int, error) { - decN, err := decodeBase64URLPaddingOptional(n) - if err != nil { - return nil, err - } - N := big.NewInt(0) - N.SetBytes(decN) - return N, nil -} - -func encodeModulus(n *big.Int) string { - return base64.RawURLEncoding.EncodeToString(n.Bytes()) -} - -// decodeBase64URLPaddingOptional decodes Base64 whether there is padding or not. -// The stdlib version currently doesn't handle this. -// We can get rid of this is if this bug: -// https://github.com/golang/go/issues/4237 -// ever closes. -func decodeBase64URLPaddingOptional(e string) ([]byte, error) { - if m := len(e) % 4; m != 0 { - e += strings.Repeat("=", 4-m) - } - return base64.URLEncoding.DecodeString(e) -} diff --git a/vendor/github.com/coreos/go-oidc/jose/jws.go b/vendor/github.com/coreos/go-oidc/jose/jws.go deleted file mode 100644 index 1049ece8..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/jws.go +++ /dev/null @@ -1,51 +0,0 @@ -package jose - -import ( - "fmt" - "strings" -) - -type JWS struct { - RawHeader string - Header JOSEHeader - RawPayload string - Payload []byte - Signature []byte -} - -// Given a raw encoded JWS token parses it and verifies the structure. -func ParseJWS(raw string) (JWS, error) { - parts := strings.Split(raw, ".") - if len(parts) != 3 { - return JWS{}, fmt.Errorf("malformed JWS, only %d segments", len(parts)) - } - - rawSig := parts[2] - jws := JWS{ - RawHeader: parts[0], - RawPayload: parts[1], - } - - header, err := decodeHeader(jws.RawHeader) - if err != nil { - return JWS{}, fmt.Errorf("malformed JWS, unable to decode header, %s", err) - } - if err = header.Validate(); err != nil { - return JWS{}, fmt.Errorf("malformed JWS, %s", err) - } - jws.Header = header - - payload, err := decodeSegment(jws.RawPayload) - if err != nil { - return JWS{}, fmt.Errorf("malformed JWS, unable to decode payload: %s", err) - } - jws.Payload = payload - - sig, err := decodeSegment(rawSig) - if err != nil { - return JWS{}, fmt.Errorf("malformed JWS, unable to decode signature: %s", err) - } - jws.Signature = sig - - return jws, nil -} diff --git a/vendor/github.com/coreos/go-oidc/jose/jwt.go b/vendor/github.com/coreos/go-oidc/jose/jwt.go deleted file mode 100644 index 3b3e9634..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/jwt.go +++ /dev/null @@ -1,82 +0,0 @@ -package jose - -import "strings" - -type JWT JWS - -func ParseJWT(token string) (jwt JWT, err error) { - jws, err := ParseJWS(token) - if err != nil { - return - } - - return JWT(jws), nil -} - -func NewJWT(header JOSEHeader, claims Claims) (jwt JWT, err error) { - jwt = JWT{} - - jwt.Header = header - jwt.Header[HeaderMediaType] = "JWT" - - claimBytes, err := marshalClaims(claims) - if err != nil { - return - } - jwt.Payload = claimBytes - - eh, err := encodeHeader(header) - if err != nil { - return - } - jwt.RawHeader = eh - - ec, err := encodeClaims(claims) - if err != nil { - return - } - jwt.RawPayload = ec - - return -} - -func (j *JWT) KeyID() (string, bool) { - kID, ok := j.Header[HeaderKeyID] - return kID, ok -} - -func (j *JWT) Claims() (Claims, error) { - return decodeClaims(j.Payload) -} - -// Encoded data part of the token which may be signed. -func (j *JWT) Data() string { - return strings.Join([]string{j.RawHeader, j.RawPayload}, ".") -} - -// Full encoded JWT token string in format: header.claims.signature -func (j *JWT) Encode() string { - d := j.Data() - s := encodeSegment(j.Signature) - return strings.Join([]string{d, s}, ".") -} - -func NewSignedJWT(claims Claims, s Signer) (*JWT, error) { - header := JOSEHeader{ - HeaderKeyAlgorithm: s.Alg(), - HeaderKeyID: s.ID(), - } - - jwt, err := NewJWT(header, claims) - if err != nil { - return nil, err - } - - sig, err := s.Sign([]byte(jwt.Data())) - if err != nil { - return nil, err - } - jwt.Signature = sig - - return &jwt, nil -} diff --git a/vendor/github.com/coreos/go-oidc/jose/sig.go b/vendor/github.com/coreos/go-oidc/jose/sig.go deleted file mode 100755 index 7b2b253c..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/sig.go +++ /dev/null @@ -1,24 +0,0 @@ -package jose - -import ( - "fmt" -) - -type Verifier interface { - ID() string - Alg() string - Verify(sig []byte, data []byte) error -} - -type Signer interface { - Verifier - Sign(data []byte) (sig []byte, err error) -} - -func NewVerifier(jwk JWK) (Verifier, error) { - if jwk.Type != "RSA" { - return nil, fmt.Errorf("unsupported key type %q", jwk.Type) - } - - return NewVerifierRSA(jwk) -} diff --git a/vendor/github.com/coreos/go-oidc/jose/sig_rsa.go b/vendor/github.com/coreos/go-oidc/jose/sig_rsa.go deleted file mode 100755 index 004e45dd..00000000 --- a/vendor/github.com/coreos/go-oidc/jose/sig_rsa.go +++ /dev/null @@ -1,67 +0,0 @@ -package jose - -import ( - "crypto" - "crypto/rand" - "crypto/rsa" - "fmt" -) - -type VerifierRSA struct { - KeyID string - Hash crypto.Hash - PublicKey rsa.PublicKey -} - -type SignerRSA struct { - PrivateKey rsa.PrivateKey - VerifierRSA -} - -func NewVerifierRSA(jwk JWK) (*VerifierRSA, error) { - if jwk.Alg != "" && jwk.Alg != "RS256" { - return nil, fmt.Errorf("unsupported key algorithm %q", jwk.Alg) - } - - v := VerifierRSA{ - KeyID: jwk.ID, - PublicKey: rsa.PublicKey{ - N: jwk.Modulus, - E: jwk.Exponent, - }, - Hash: crypto.SHA256, - } - - return &v, nil -} - -func NewSignerRSA(kid string, key rsa.PrivateKey) *SignerRSA { - return &SignerRSA{ - PrivateKey: key, - VerifierRSA: VerifierRSA{ - KeyID: kid, - PublicKey: key.PublicKey, - Hash: crypto.SHA256, - }, - } -} - -func (v *VerifierRSA) ID() string { - return v.KeyID -} - -func (v *VerifierRSA) Alg() string { - return "RS256" -} - -func (v *VerifierRSA) Verify(sig []byte, data []byte) error { - h := v.Hash.New() - h.Write(data) - return rsa.VerifyPKCS1v15(&v.PublicKey, v.Hash, h.Sum(nil), sig) -} - -func (s *SignerRSA) Sign(data []byte) ([]byte, error) { - h := s.Hash.New() - h.Write(data) - return rsa.SignPKCS1v15(rand.Reader, &s.PrivateKey, s.Hash, h.Sum(nil)) -} diff --git a/vendor/github.com/coreos/go-oidc/key/doc.go b/vendor/github.com/coreos/go-oidc/key/doc.go deleted file mode 100644 index 936eec74..00000000 --- a/vendor/github.com/coreos/go-oidc/key/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package key is DEPRECATED. Use github.com/coreos/go-oidc instead. -package key diff --git a/vendor/github.com/coreos/go-oidc/key/key.go b/vendor/github.com/coreos/go-oidc/key/key.go deleted file mode 100644 index 208c1fc1..00000000 --- a/vendor/github.com/coreos/go-oidc/key/key.go +++ /dev/null @@ -1,153 +0,0 @@ -package key - -import ( - "crypto/rand" - "crypto/rsa" - "encoding/hex" - "encoding/json" - "io" - "time" - - "github.com/coreos/go-oidc/jose" -) - -func NewPublicKey(jwk jose.JWK) *PublicKey { - return &PublicKey{jwk: jwk} -} - -type PublicKey struct { - jwk jose.JWK -} - -func (k *PublicKey) MarshalJSON() ([]byte, error) { - return json.Marshal(&k.jwk) -} - -func (k *PublicKey) UnmarshalJSON(data []byte) error { - var jwk jose.JWK - if err := json.Unmarshal(data, &jwk); err != nil { - return err - } - k.jwk = jwk - return nil -} - -func (k *PublicKey) ID() string { - return k.jwk.ID -} - -func (k *PublicKey) Verifier() (jose.Verifier, error) { - return jose.NewVerifierRSA(k.jwk) -} - -type PrivateKey struct { - KeyID string - PrivateKey *rsa.PrivateKey -} - -func (k *PrivateKey) ID() string { - return k.KeyID -} - -func (k *PrivateKey) Signer() jose.Signer { - return jose.NewSignerRSA(k.ID(), *k.PrivateKey) -} - -func (k *PrivateKey) JWK() jose.JWK { - return jose.JWK{ - ID: k.KeyID, - Type: "RSA", - Alg: "RS256", - Use: "sig", - Exponent: k.PrivateKey.PublicKey.E, - Modulus: k.PrivateKey.PublicKey.N, - } -} - -type KeySet interface { - ExpiresAt() time.Time -} - -type PublicKeySet struct { - keys []PublicKey - index map[string]*PublicKey - expiresAt time.Time -} - -func NewPublicKeySet(jwks []jose.JWK, exp time.Time) *PublicKeySet { - keys := make([]PublicKey, len(jwks)) - index := make(map[string]*PublicKey) - for i, jwk := range jwks { - keys[i] = *NewPublicKey(jwk) - index[keys[i].ID()] = &keys[i] - } - return &PublicKeySet{ - keys: keys, - index: index, - expiresAt: exp, - } -} - -func (s *PublicKeySet) ExpiresAt() time.Time { - return s.expiresAt -} - -func (s *PublicKeySet) Keys() []PublicKey { - return s.keys -} - -func (s *PublicKeySet) Key(id string) *PublicKey { - return s.index[id] -} - -type PrivateKeySet struct { - keys []*PrivateKey - ActiveKeyID string - expiresAt time.Time -} - -func NewPrivateKeySet(keys []*PrivateKey, exp time.Time) *PrivateKeySet { - return &PrivateKeySet{ - keys: keys, - ActiveKeyID: keys[0].ID(), - expiresAt: exp.UTC(), - } -} - -func (s *PrivateKeySet) Keys() []*PrivateKey { - return s.keys -} - -func (s *PrivateKeySet) ExpiresAt() time.Time { - return s.expiresAt -} - -func (s *PrivateKeySet) Active() *PrivateKey { - for i, k := range s.keys { - if k.ID() == s.ActiveKeyID { - return s.keys[i] - } - } - - return nil -} - -type GeneratePrivateKeyFunc func() (*PrivateKey, error) - -func GeneratePrivateKey() (*PrivateKey, error) { - pk, err := rsa.GenerateKey(rand.Reader, 2048) - if err != nil { - return nil, err - } - keyID := make([]byte, 20) - if _, err := io.ReadFull(rand.Reader, keyID); err != nil { - return nil, err - } - - k := PrivateKey{ - KeyID: hex.EncodeToString(keyID), - PrivateKey: pk, - } - - return &k, nil -} diff --git a/vendor/github.com/coreos/go-oidc/key/manager.go b/vendor/github.com/coreos/go-oidc/key/manager.go deleted file mode 100644 index 476ab6a8..00000000 --- a/vendor/github.com/coreos/go-oidc/key/manager.go +++ /dev/null @@ -1,99 +0,0 @@ -package key - -import ( - "errors" - "time" - - "github.com/jonboulle/clockwork" - - "github.com/coreos/go-oidc/jose" - "github.com/coreos/pkg/health" -) - -type PrivateKeyManager interface { - ExpiresAt() time.Time - Signer() (jose.Signer, error) - JWKs() ([]jose.JWK, error) - PublicKeys() ([]PublicKey, error) - - WritableKeySetRepo - health.Checkable -} - -func NewPrivateKeyManager() PrivateKeyManager { - return &privateKeyManager{ - clock: clockwork.NewRealClock(), - } -} - -type privateKeyManager struct { - keySet *PrivateKeySet - clock clockwork.Clock -} - -func (m *privateKeyManager) ExpiresAt() time.Time { - if m.keySet == nil { - return m.clock.Now().UTC() - } - - return m.keySet.ExpiresAt() -} - -func (m *privateKeyManager) Signer() (jose.Signer, error) { - if err := m.Healthy(); err != nil { - return nil, err - } - - return m.keySet.Active().Signer(), nil -} - -func (m *privateKeyManager) JWKs() ([]jose.JWK, error) { - if err := m.Healthy(); err != nil { - return nil, err - } - - keys := m.keySet.Keys() - jwks := make([]jose.JWK, len(keys)) - for i, k := range keys { - jwks[i] = k.JWK() - } - return jwks, nil -} - -func (m *privateKeyManager) PublicKeys() ([]PublicKey, error) { - jwks, err := m.JWKs() - if err != nil { - return nil, err - } - keys := make([]PublicKey, len(jwks)) - for i, jwk := range jwks { - keys[i] = *NewPublicKey(jwk) - } - return keys, nil -} - -func (m *privateKeyManager) Healthy() error { - if m.keySet == nil { - return errors.New("private key manager uninitialized") - } - - if len(m.keySet.Keys()) == 0 { - return errors.New("private key manager zero keys") - } - - if m.keySet.ExpiresAt().Before(m.clock.Now().UTC()) { - return errors.New("private key manager keys expired") - } - - return nil -} - -func (m *privateKeyManager) Set(keySet KeySet) error { - privKeySet, ok := keySet.(*PrivateKeySet) - if !ok { - return errors.New("unable to cast to PrivateKeySet") - } - - m.keySet = privKeySet - return nil -} diff --git a/vendor/github.com/coreos/go-oidc/key/repo.go b/vendor/github.com/coreos/go-oidc/key/repo.go deleted file mode 100644 index 1acdeb36..00000000 --- a/vendor/github.com/coreos/go-oidc/key/repo.go +++ /dev/null @@ -1,55 +0,0 @@ -package key - -import ( - "errors" - "sync" -) - -var ErrorNoKeys = errors.New("no keys found") - -type WritableKeySetRepo interface { - Set(KeySet) error -} - -type ReadableKeySetRepo interface { - Get() (KeySet, error) -} - -type PrivateKeySetRepo interface { - WritableKeySetRepo - ReadableKeySetRepo -} - -func NewPrivateKeySetRepo() PrivateKeySetRepo { - return &memPrivateKeySetRepo{} -} - -type memPrivateKeySetRepo struct { - mu sync.RWMutex - pks PrivateKeySet -} - -func (r *memPrivateKeySetRepo) Set(ks KeySet) error { - pks, ok := ks.(*PrivateKeySet) - if !ok { - return errors.New("unable to cast to PrivateKeySet") - } else if pks == nil { - return errors.New("nil KeySet") - } - - r.mu.Lock() - defer r.mu.Unlock() - - r.pks = *pks - return nil -} - -func (r *memPrivateKeySetRepo) Get() (KeySet, error) { - r.mu.RLock() - defer r.mu.RUnlock() - - if r.pks.keys == nil { - return nil, ErrorNoKeys - } - return KeySet(&r.pks), nil -} diff --git a/vendor/github.com/coreos/go-oidc/key/rotate.go b/vendor/github.com/coreos/go-oidc/key/rotate.go deleted file mode 100644 index bc6cdfb1..00000000 --- a/vendor/github.com/coreos/go-oidc/key/rotate.go +++ /dev/null @@ -1,159 +0,0 @@ -package key - -import ( - "errors" - "log" - "time" - - ptime "github.com/coreos/pkg/timeutil" - "github.com/jonboulle/clockwork" -) - -var ( - ErrorPrivateKeysExpired = errors.New("private keys have expired") -) - -func NewPrivateKeyRotator(repo PrivateKeySetRepo, ttl time.Duration) *PrivateKeyRotator { - return &PrivateKeyRotator{ - repo: repo, - ttl: ttl, - - keep: 2, - generateKey: GeneratePrivateKey, - clock: clockwork.NewRealClock(), - } -} - -type PrivateKeyRotator struct { - repo PrivateKeySetRepo - generateKey GeneratePrivateKeyFunc - clock clockwork.Clock - keep int - ttl time.Duration -} - -func (r *PrivateKeyRotator) expiresAt() time.Time { - return r.clock.Now().UTC().Add(r.ttl) -} - -func (r *PrivateKeyRotator) Healthy() error { - pks, err := r.privateKeySet() - if err != nil { - return err - } - - if r.clock.Now().After(pks.ExpiresAt()) { - return ErrorPrivateKeysExpired - } - - return nil -} - -func (r *PrivateKeyRotator) privateKeySet() (*PrivateKeySet, error) { - ks, err := r.repo.Get() - if err != nil { - return nil, err - } - - pks, ok := ks.(*PrivateKeySet) - if !ok { - return nil, errors.New("unable to cast to PrivateKeySet") - } - return pks, nil -} - -func (r *PrivateKeyRotator) nextRotation() (time.Duration, error) { - pks, err := r.privateKeySet() - if err == ErrorNoKeys { - return 0, nil - } - if err != nil { - return 0, err - } - - now := r.clock.Now() - - // Ideally, we want to rotate after half the TTL has elapsed. - idealRotationTime := pks.ExpiresAt().Add(-r.ttl / 2) - - // If we are past the ideal rotation time, rotate immediatly. - return max(0, idealRotationTime.Sub(now)), nil -} - -func max(a, b time.Duration) time.Duration { - if a > b { - return a - } - return b -} - -func (r *PrivateKeyRotator) Run() chan struct{} { - attempt := func() { - k, err := r.generateKey() - if err != nil { - log.Printf("go-oidc: failed generating signing key: %v", err) - return - } - - exp := r.expiresAt() - if err := rotatePrivateKeys(r.repo, k, r.keep, exp); err != nil { - log.Printf("go-oidc: key rotation failed: %v", err) - return - } - } - - stop := make(chan struct{}) - go func() { - for { - var nextRotation time.Duration - var sleep time.Duration - var err error - for { - if nextRotation, err = r.nextRotation(); err == nil { - break - } - sleep = ptime.ExpBackoff(sleep, time.Minute) - log.Printf("go-oidc: error getting nextRotation, retrying in %v: %v", sleep, err) - time.Sleep(sleep) - } - - select { - case <-r.clock.After(nextRotation): - attempt() - case <-stop: - return - } - } - }() - - return stop -} - -func rotatePrivateKeys(repo PrivateKeySetRepo, k *PrivateKey, keep int, exp time.Time) error { - ks, err := repo.Get() - if err != nil && err != ErrorNoKeys { - return err - } - - var keys []*PrivateKey - if ks != nil { - pks, ok := ks.(*PrivateKeySet) - if !ok { - return errors.New("unable to cast to PrivateKeySet") - } - keys = pks.Keys() - } - - keys = append([]*PrivateKey{k}, keys...) - if l := len(keys); l > keep { - keys = keys[0:keep] - } - - nks := PrivateKeySet{ - keys: keys, - ActiveKeyID: k.ID(), - expiresAt: exp, - } - - return repo.Set(KeySet(&nks)) -} diff --git a/vendor/github.com/coreos/go-oidc/key/sync.go b/vendor/github.com/coreos/go-oidc/key/sync.go deleted file mode 100644 index b887f7b5..00000000 --- a/vendor/github.com/coreos/go-oidc/key/sync.go +++ /dev/null @@ -1,91 +0,0 @@ -package key - -import ( - "errors" - "log" - "time" - - "github.com/jonboulle/clockwork" - - "github.com/coreos/pkg/timeutil" -) - -func NewKeySetSyncer(r ReadableKeySetRepo, w WritableKeySetRepo) *KeySetSyncer { - return &KeySetSyncer{ - readable: r, - writable: w, - clock: clockwork.NewRealClock(), - } -} - -type KeySetSyncer struct { - readable ReadableKeySetRepo - writable WritableKeySetRepo - clock clockwork.Clock -} - -func (s *KeySetSyncer) Run() chan struct{} { - stop := make(chan struct{}) - go func() { - var failing bool - var next time.Duration - for { - exp, err := syncKeySet(s.readable, s.writable, s.clock) - if err != nil || exp == 0 { - if !failing { - failing = true - next = time.Second - } else { - next = timeutil.ExpBackoff(next, time.Minute) - } - if exp == 0 { - log.Printf("Synced to already expired key set, retrying in %v: %v", next, err) - - } else { - log.Printf("Failed syncing key set, retrying in %v: %v", next, err) - } - } else { - failing = false - next = exp / 2 - } - - select { - case <-s.clock.After(next): - continue - case <-stop: - return - } - } - }() - - return stop -} - -func Sync(r ReadableKeySetRepo, w WritableKeySetRepo) (time.Duration, error) { - return syncKeySet(r, w, clockwork.NewRealClock()) -} - -// syncKeySet copies the keyset from r to the KeySet at w and returns the duration in which the KeySet will expire. -// If keyset has already expired, returns a zero duration. -func syncKeySet(r ReadableKeySetRepo, w WritableKeySetRepo, clock clockwork.Clock) (exp time.Duration, err error) { - var ks KeySet - ks, err = r.Get() - if err != nil { - return - } - - if ks == nil { - err = errors.New("no source KeySet") - return - } - - if err = w.Set(ks); err != nil { - return - } - - now := clock.Now() - if ks.ExpiresAt().After(now) { - exp = ks.ExpiresAt().Sub(now) - } - return -} diff --git a/vendor/github.com/coreos/go-oidc/oauth2/doc.go b/vendor/github.com/coreos/go-oidc/oauth2/doc.go deleted file mode 100644 index 52eb3085..00000000 --- a/vendor/github.com/coreos/go-oidc/oauth2/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package oauth2 is DEPRECATED. Use golang.org/x/oauth instead. -package oauth2 diff --git a/vendor/github.com/coreos/go-oidc/oauth2/error.go b/vendor/github.com/coreos/go-oidc/oauth2/error.go deleted file mode 100644 index 50d89094..00000000 --- a/vendor/github.com/coreos/go-oidc/oauth2/error.go +++ /dev/null @@ -1,29 +0,0 @@ -package oauth2 - -const ( - ErrorAccessDenied = "access_denied" - ErrorInvalidClient = "invalid_client" - ErrorInvalidGrant = "invalid_grant" - ErrorInvalidRequest = "invalid_request" - ErrorServerError = "server_error" - ErrorUnauthorizedClient = "unauthorized_client" - ErrorUnsupportedGrantType = "unsupported_grant_type" - ErrorUnsupportedResponseType = "unsupported_response_type" -) - -type Error struct { - Type string `json:"error"` - Description string `json:"error_description,omitempty"` - State string `json:"state,omitempty"` -} - -func (e *Error) Error() string { - if e.Description != "" { - return e.Type + ": " + e.Description - } - return e.Type -} - -func NewError(typ string) *Error { - return &Error{Type: typ} -} diff --git a/vendor/github.com/coreos/go-oidc/oauth2/oauth2.go b/vendor/github.com/coreos/go-oidc/oauth2/oauth2.go deleted file mode 100644 index 72d1d671..00000000 --- a/vendor/github.com/coreos/go-oidc/oauth2/oauth2.go +++ /dev/null @@ -1,416 +0,0 @@ -package oauth2 - -import ( - "encoding/json" - "errors" - "fmt" - "io/ioutil" - "mime" - "net/http" - "net/url" - "sort" - "strconv" - "strings" - - phttp "github.com/coreos/go-oidc/http" -) - -// ResponseTypesEqual compares two response_type values. If either -// contains a space, it is treated as an unordered list. For example, -// comparing "code id_token" and "id_token code" would evaluate to true. -func ResponseTypesEqual(r1, r2 string) bool { - if !strings.Contains(r1, " ") || !strings.Contains(r2, " ") { - // fast route, no split needed - return r1 == r2 - } - - // split, sort, and compare - r1Fields := strings.Fields(r1) - r2Fields := strings.Fields(r2) - if len(r1Fields) != len(r2Fields) { - return false - } - sort.Strings(r1Fields) - sort.Strings(r2Fields) - for i, r1Field := range r1Fields { - if r1Field != r2Fields[i] { - return false - } - } - return true -} - -const ( - // OAuth2.0 response types registered by OIDC. - // - // See: https://openid.net/specs/oauth-v2-multiple-response-types-1_0.html#RegistryContents - ResponseTypeCode = "code" - ResponseTypeCodeIDToken = "code id_token" - ResponseTypeCodeIDTokenToken = "code id_token token" - ResponseTypeIDToken = "id_token" - ResponseTypeIDTokenToken = "id_token token" - ResponseTypeToken = "token" - ResponseTypeNone = "none" -) - -const ( - GrantTypeAuthCode = "authorization_code" - GrantTypeClientCreds = "client_credentials" - GrantTypeUserCreds = "password" - GrantTypeImplicit = "implicit" - GrantTypeRefreshToken = "refresh_token" - - AuthMethodClientSecretPost = "client_secret_post" - AuthMethodClientSecretBasic = "client_secret_basic" - AuthMethodClientSecretJWT = "client_secret_jwt" - AuthMethodPrivateKeyJWT = "private_key_jwt" -) - -type Config struct { - Credentials ClientCredentials - Scope []string - RedirectURL string - AuthURL string - TokenURL string - - // Must be one of the AuthMethodXXX methods above. Right now, only - // AuthMethodClientSecretPost and AuthMethodClientSecretBasic are supported. - AuthMethod string -} - -type Client struct { - hc phttp.Client - creds ClientCredentials - scope []string - authURL *url.URL - redirectURL *url.URL - tokenURL *url.URL - authMethod string -} - -type ClientCredentials struct { - ID string - Secret string -} - -func NewClient(hc phttp.Client, cfg Config) (c *Client, err error) { - if len(cfg.Credentials.ID) == 0 { - err = errors.New("missing client id") - return - } - - if len(cfg.Credentials.Secret) == 0 { - err = errors.New("missing client secret") - return - } - - if cfg.AuthMethod == "" { - cfg.AuthMethod = AuthMethodClientSecretBasic - } else if cfg.AuthMethod != AuthMethodClientSecretPost && cfg.AuthMethod != AuthMethodClientSecretBasic { - err = fmt.Errorf("auth method %q is not supported", cfg.AuthMethod) - return - } - - au, err := phttp.ParseNonEmptyURL(cfg.AuthURL) - if err != nil { - return - } - - tu, err := phttp.ParseNonEmptyURL(cfg.TokenURL) - if err != nil { - return - } - - // Allow empty redirect URL in the case where the client - // only needs to verify a given token. - ru, err := url.Parse(cfg.RedirectURL) - if err != nil { - return - } - - c = &Client{ - creds: cfg.Credentials, - scope: cfg.Scope, - redirectURL: ru, - authURL: au, - tokenURL: tu, - hc: hc, - authMethod: cfg.AuthMethod, - } - - return -} - -// Return the embedded HTTP client -func (c *Client) HttpClient() phttp.Client { - return c.hc -} - -// Generate the url for initial redirect to oauth provider. -func (c *Client) AuthCodeURL(state, accessType, prompt string) string { - v := c.commonURLValues() - v.Set("state", state) - if strings.ToLower(accessType) == "offline" { - v.Set("access_type", "offline") - } - - if prompt != "" { - v.Set("prompt", prompt) - } - v.Set("response_type", "code") - - q := v.Encode() - u := *c.authURL - if u.RawQuery == "" { - u.RawQuery = q - } else { - u.RawQuery += "&" + q - } - return u.String() -} - -func (c *Client) commonURLValues() url.Values { - return url.Values{ - "redirect_uri": {c.redirectURL.String()}, - "scope": {strings.Join(c.scope, " ")}, - "client_id": {c.creds.ID}, - } -} - -func (c *Client) newAuthenticatedRequest(urlToken string, values url.Values) (*http.Request, error) { - var req *http.Request - var err error - switch c.authMethod { - case AuthMethodClientSecretPost: - values.Set("client_secret", c.creds.Secret) - req, err = http.NewRequest("POST", urlToken, strings.NewReader(values.Encode())) - if err != nil { - return nil, err - } - case AuthMethodClientSecretBasic: - req, err = http.NewRequest("POST", urlToken, strings.NewReader(values.Encode())) - if err != nil { - return nil, err - } - encodedID := url.QueryEscape(c.creds.ID) - encodedSecret := url.QueryEscape(c.creds.Secret) - req.SetBasicAuth(encodedID, encodedSecret) - default: - panic("misconfigured client: auth method not supported") - } - - req.Header.Set("Content-Type", "application/x-www-form-urlencoded") - return req, nil - -} - -// ClientCredsToken posts the client id and secret to obtain a token scoped to the OAuth2 client via the "client_credentials" grant type. -// May not be supported by all OAuth2 servers. -func (c *Client) ClientCredsToken(scope []string) (result TokenResponse, err error) { - v := url.Values{ - "scope": {strings.Join(scope, " ")}, - "grant_type": {GrantTypeClientCreds}, - } - - req, err := c.newAuthenticatedRequest(c.tokenURL.String(), v) - if err != nil { - return - } - - resp, err := c.hc.Do(req) - if err != nil { - return - } - defer resp.Body.Close() - - return parseTokenResponse(resp) -} - -// UserCredsToken posts the username and password to obtain a token scoped to the OAuth2 client via the "password" grant_type -// May not be supported by all OAuth2 servers. -func (c *Client) UserCredsToken(username, password string) (result TokenResponse, err error) { - v := url.Values{ - "scope": {strings.Join(c.scope, " ")}, - "grant_type": {GrantTypeUserCreds}, - "username": {username}, - "password": {password}, - } - - req, err := c.newAuthenticatedRequest(c.tokenURL.String(), v) - if err != nil { - return - } - - resp, err := c.hc.Do(req) - if err != nil { - return - } - defer resp.Body.Close() - - return parseTokenResponse(resp) -} - -// RequestToken requests a token from the Token Endpoint with the specified grantType. -// If 'grantType' == GrantTypeAuthCode, then 'value' should be the authorization code. -// If 'grantType' == GrantTypeRefreshToken, then 'value' should be the refresh token. -func (c *Client) RequestToken(grantType, value string) (result TokenResponse, err error) { - v := c.commonURLValues() - - v.Set("grant_type", grantType) - v.Set("client_secret", c.creds.Secret) - switch grantType { - case GrantTypeAuthCode: - v.Set("code", value) - case GrantTypeRefreshToken: - v.Set("refresh_token", value) - default: - err = fmt.Errorf("unsupported grant_type: %v", grantType) - return - } - - req, err := c.newAuthenticatedRequest(c.tokenURL.String(), v) - if err != nil { - return - } - - resp, err := c.hc.Do(req) - if err != nil { - return - } - defer resp.Body.Close() - - return parseTokenResponse(resp) -} - -func parseTokenResponse(resp *http.Response) (result TokenResponse, err error) { - body, err := ioutil.ReadAll(resp.Body) - if err != nil { - return - } - badStatusCode := resp.StatusCode < 200 || resp.StatusCode > 299 - - contentType, _, err := mime.ParseMediaType(resp.Header.Get("Content-Type")) - if err != nil { - return - } - - result = TokenResponse{ - RawBody: body, - } - - newError := func(typ, desc, state string) error { - if typ == "" { - return fmt.Errorf("unrecognized error %s", body) - } - return &Error{typ, desc, state} - } - - if contentType == "application/x-www-form-urlencoded" || contentType == "text/plain" { - var vals url.Values - vals, err = url.ParseQuery(string(body)) - if err != nil { - return - } - if error := vals.Get("error"); error != "" || badStatusCode { - err = newError(error, vals.Get("error_description"), vals.Get("state")) - return - } - e := vals.Get("expires_in") - if e == "" { - e = vals.Get("expires") - } - if e != "" { - result.Expires, err = strconv.Atoi(e) - if err != nil { - return - } - } - result.AccessToken = vals.Get("access_token") - result.TokenType = vals.Get("token_type") - result.IDToken = vals.Get("id_token") - result.RefreshToken = vals.Get("refresh_token") - result.Scope = vals.Get("scope") - } else { - var r struct { - AccessToken string `json:"access_token"` - TokenType string `json:"token_type"` - IDToken string `json:"id_token"` - RefreshToken string `json:"refresh_token"` - Scope string `json:"scope"` - State string `json:"state"` - ExpiresIn json.Number `json:"expires_in"` // Azure AD returns string - Expires int `json:"expires"` - Error string `json:"error"` - Desc string `json:"error_description"` - } - if err = json.Unmarshal(body, &r); err != nil { - return - } - if r.Error != "" || badStatusCode { - err = newError(r.Error, r.Desc, r.State) - return - } - result.AccessToken = r.AccessToken - result.TokenType = r.TokenType - result.IDToken = r.IDToken - result.RefreshToken = r.RefreshToken - result.Scope = r.Scope - if expiresIn, err := r.ExpiresIn.Int64(); err != nil { - result.Expires = r.Expires - } else { - result.Expires = int(expiresIn) - } - } - return -} - -type TokenResponse struct { - AccessToken string - TokenType string - Expires int - IDToken string - RefreshToken string // OPTIONAL. - Scope string // OPTIONAL, if identical to the scope requested by the client, otherwise, REQUIRED. - RawBody []byte // In case callers need some other non-standard info from the token response -} - -type AuthCodeRequest struct { - ResponseType string - ClientID string - RedirectURL *url.URL - Scope []string - State string -} - -func ParseAuthCodeRequest(q url.Values) (AuthCodeRequest, error) { - acr := AuthCodeRequest{ - ResponseType: q.Get("response_type"), - ClientID: q.Get("client_id"), - State: q.Get("state"), - Scope: make([]string, 0), - } - - qs := strings.TrimSpace(q.Get("scope")) - if qs != "" { - acr.Scope = strings.Split(qs, " ") - } - - err := func() error { - if acr.ClientID == "" { - return NewError(ErrorInvalidRequest) - } - - redirectURL := q.Get("redirect_uri") - if redirectURL != "" { - ru, err := url.Parse(redirectURL) - if err != nil { - return NewError(ErrorInvalidRequest) - } - acr.RedirectURL = ru - } - - return nil - }() - - return acr, err -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/client.go b/vendor/github.com/coreos/go-oidc/oidc/client.go deleted file mode 100644 index 7a3cb40f..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/client.go +++ /dev/null @@ -1,846 +0,0 @@ -package oidc - -import ( - "encoding/json" - "errors" - "fmt" - "net/http" - "net/mail" - "net/url" - "sync" - "time" - - phttp "github.com/coreos/go-oidc/http" - "github.com/coreos/go-oidc/jose" - "github.com/coreos/go-oidc/key" - "github.com/coreos/go-oidc/oauth2" -) - -const ( - // amount of time that must pass after the last key sync - // completes before another attempt may begin - keySyncWindow = 5 * time.Second -) - -var ( - DefaultScope = []string{"openid", "email", "profile"} - - supportedAuthMethods = map[string]struct{}{ - oauth2.AuthMethodClientSecretBasic: struct{}{}, - oauth2.AuthMethodClientSecretPost: struct{}{}, - } -) - -type ClientCredentials oauth2.ClientCredentials - -type ClientIdentity struct { - Credentials ClientCredentials - Metadata ClientMetadata -} - -type JWAOptions struct { - // SigningAlg specifies an JWA alg for signing JWTs. - // - // Specifying this field implies different actions depending on the context. It may - // require objects be serialized and signed as a JWT instead of plain JSON, or - // require an existing JWT object use the specified alg. - // - // See: http://openid.net/specs/openid-connect-registration-1_0.html#ClientMetadata - SigningAlg string - // EncryptionAlg, if provided, specifies that the returned or sent object be stored - // (or nested) within a JWT object and encrypted with the provided JWA alg. - EncryptionAlg string - // EncryptionEnc specifies the JWA enc algorithm to use with EncryptionAlg. If - // EncryptionAlg is provided and EncryptionEnc is omitted, this field defaults - // to A128CBC-HS256. - // - // If EncryptionEnc is provided EncryptionAlg must also be specified. - EncryptionEnc string -} - -func (opt JWAOptions) valid() error { - if opt.EncryptionEnc != "" && opt.EncryptionAlg == "" { - return errors.New("encryption encoding provided with no encryption algorithm") - } - return nil -} - -func (opt JWAOptions) defaults() JWAOptions { - if opt.EncryptionAlg != "" && opt.EncryptionEnc == "" { - opt.EncryptionEnc = jose.EncA128CBCHS256 - } - return opt -} - -var ( - // Ensure ClientMetadata satisfies these interfaces. - _ json.Marshaler = &ClientMetadata{} - _ json.Unmarshaler = &ClientMetadata{} -) - -// ClientMetadata holds metadata that the authorization server associates -// with a client identifier. The fields range from human-facing display -// strings such as client name, to items that impact the security of the -// protocol, such as the list of valid redirect URIs. -// -// See http://openid.net/specs/openid-connect-registration-1_0.html#ClientMetadata -// -// TODO: support language specific claim representations -// http://openid.net/specs/openid-connect-registration-1_0.html#LanguagesAndScripts -type ClientMetadata struct { - RedirectURIs []url.URL // Required - - // A list of OAuth 2.0 "response_type" values that the client wishes to restrict - // itself to. Either "code", "token", or another registered extension. - // - // If omitted, only "code" will be used. - ResponseTypes []string - // A list of OAuth 2.0 grant types the client wishes to restrict itself to. - // The grant type values used by OIDC are "authorization_code", "implicit", - // and "refresh_token". - // - // If ommitted, only "authorization_code" will be used. - GrantTypes []string - // "native" or "web". If omitted, "web". - ApplicationType string - - // List of email addresses. - Contacts []mail.Address - // Name of client to be presented to the end-user. - ClientName string - // URL that references a logo for the Client application. - LogoURI *url.URL - // URL of the home page of the Client. - ClientURI *url.URL - // Profile data policies and terms of use to be provided to the end user. - PolicyURI *url.URL - TermsOfServiceURI *url.URL - - // URL to or the value of the client's JSON Web Key Set document. - JWKSURI *url.URL - JWKS *jose.JWKSet - - // URL referencing a flie with a single JSON array of redirect URIs. - SectorIdentifierURI *url.URL - - SubjectType string - - // Options to restrict the JWS alg and enc values used for server responses and requests. - IDTokenResponseOptions JWAOptions - UserInfoResponseOptions JWAOptions - RequestObjectOptions JWAOptions - - // Client requested authorization method and signing options for the token endpoint. - // - // Defaults to "client_secret_basic" - TokenEndpointAuthMethod string - TokenEndpointAuthSigningAlg string - - // DefaultMaxAge specifies the maximum amount of time in seconds before an authorized - // user must reauthroize. - // - // If 0, no limitation is placed on the maximum. - DefaultMaxAge int64 - // RequireAuthTime specifies if the auth_time claim in the ID token is required. - RequireAuthTime bool - - // Default Authentication Context Class Reference values for authentication requests. - DefaultACRValues []string - - // URI that a third party can use to initiate a login by the relaying party. - // - // See: http://openid.net/specs/openid-connect-core-1_0.html#ThirdPartyInitiatedLogin - InitiateLoginURI *url.URL - // Pre-registered request_uri values that may be cached by the server. - RequestURIs []url.URL -} - -// Defaults returns a shallow copy of ClientMetadata with default -// values replacing omitted fields. -func (m ClientMetadata) Defaults() ClientMetadata { - if len(m.ResponseTypes) == 0 { - m.ResponseTypes = []string{oauth2.ResponseTypeCode} - } - if len(m.GrantTypes) == 0 { - m.GrantTypes = []string{oauth2.GrantTypeAuthCode} - } - if m.ApplicationType == "" { - m.ApplicationType = "web" - } - if m.TokenEndpointAuthMethod == "" { - m.TokenEndpointAuthMethod = oauth2.AuthMethodClientSecretBasic - } - m.IDTokenResponseOptions = m.IDTokenResponseOptions.defaults() - m.UserInfoResponseOptions = m.UserInfoResponseOptions.defaults() - m.RequestObjectOptions = m.RequestObjectOptions.defaults() - return m -} - -func (m *ClientMetadata) MarshalJSON() ([]byte, error) { - e := m.toEncodableStruct() - return json.Marshal(&e) -} - -func (m *ClientMetadata) UnmarshalJSON(data []byte) error { - var e encodableClientMetadata - if err := json.Unmarshal(data, &e); err != nil { - return err - } - meta, err := e.toStruct() - if err != nil { - return err - } - if err := meta.Valid(); err != nil { - return err - } - *m = meta - return nil -} - -type encodableClientMetadata struct { - RedirectURIs []string `json:"redirect_uris"` // Required - ResponseTypes []string `json:"response_types,omitempty"` - GrantTypes []string `json:"grant_types,omitempty"` - ApplicationType string `json:"application_type,omitempty"` - Contacts []string `json:"contacts,omitempty"` - ClientName string `json:"client_name,omitempty"` - LogoURI string `json:"logo_uri,omitempty"` - ClientURI string `json:"client_uri,omitempty"` - PolicyURI string `json:"policy_uri,omitempty"` - TermsOfServiceURI string `json:"tos_uri,omitempty"` - JWKSURI string `json:"jwks_uri,omitempty"` - JWKS *jose.JWKSet `json:"jwks,omitempty"` - SectorIdentifierURI string `json:"sector_identifier_uri,omitempty"` - SubjectType string `json:"subject_type,omitempty"` - IDTokenSignedResponseAlg string `json:"id_token_signed_response_alg,omitempty"` - IDTokenEncryptedResponseAlg string `json:"id_token_encrypted_response_alg,omitempty"` - IDTokenEncryptedResponseEnc string `json:"id_token_encrypted_response_enc,omitempty"` - UserInfoSignedResponseAlg string `json:"userinfo_signed_response_alg,omitempty"` - UserInfoEncryptedResponseAlg string `json:"userinfo_encrypted_response_alg,omitempty"` - UserInfoEncryptedResponseEnc string `json:"userinfo_encrypted_response_enc,omitempty"` - RequestObjectSigningAlg string `json:"request_object_signing_alg,omitempty"` - RequestObjectEncryptionAlg string `json:"request_object_encryption_alg,omitempty"` - RequestObjectEncryptionEnc string `json:"request_object_encryption_enc,omitempty"` - TokenEndpointAuthMethod string `json:"token_endpoint_auth_method,omitempty"` - TokenEndpointAuthSigningAlg string `json:"token_endpoint_auth_signing_alg,omitempty"` - DefaultMaxAge int64 `json:"default_max_age,omitempty"` - RequireAuthTime bool `json:"require_auth_time,omitempty"` - DefaultACRValues []string `json:"default_acr_values,omitempty"` - InitiateLoginURI string `json:"initiate_login_uri,omitempty"` - RequestURIs []string `json:"request_uris,omitempty"` -} - -func (c *encodableClientMetadata) toStruct() (ClientMetadata, error) { - p := stickyErrParser{} - m := ClientMetadata{ - RedirectURIs: p.parseURIs(c.RedirectURIs, "redirect_uris"), - ResponseTypes: c.ResponseTypes, - GrantTypes: c.GrantTypes, - ApplicationType: c.ApplicationType, - Contacts: p.parseEmails(c.Contacts, "contacts"), - ClientName: c.ClientName, - LogoURI: p.parseURI(c.LogoURI, "logo_uri"), - ClientURI: p.parseURI(c.ClientURI, "client_uri"), - PolicyURI: p.parseURI(c.PolicyURI, "policy_uri"), - TermsOfServiceURI: p.parseURI(c.TermsOfServiceURI, "tos_uri"), - JWKSURI: p.parseURI(c.JWKSURI, "jwks_uri"), - JWKS: c.JWKS, - SectorIdentifierURI: p.parseURI(c.SectorIdentifierURI, "sector_identifier_uri"), - SubjectType: c.SubjectType, - TokenEndpointAuthMethod: c.TokenEndpointAuthMethod, - TokenEndpointAuthSigningAlg: c.TokenEndpointAuthSigningAlg, - DefaultMaxAge: c.DefaultMaxAge, - RequireAuthTime: c.RequireAuthTime, - DefaultACRValues: c.DefaultACRValues, - InitiateLoginURI: p.parseURI(c.InitiateLoginURI, "initiate_login_uri"), - RequestURIs: p.parseURIs(c.RequestURIs, "request_uris"), - IDTokenResponseOptions: JWAOptions{ - c.IDTokenSignedResponseAlg, - c.IDTokenEncryptedResponseAlg, - c.IDTokenEncryptedResponseEnc, - }, - UserInfoResponseOptions: JWAOptions{ - c.UserInfoSignedResponseAlg, - c.UserInfoEncryptedResponseAlg, - c.UserInfoEncryptedResponseEnc, - }, - RequestObjectOptions: JWAOptions{ - c.RequestObjectSigningAlg, - c.RequestObjectEncryptionAlg, - c.RequestObjectEncryptionEnc, - }, - } - if p.firstErr != nil { - return ClientMetadata{}, p.firstErr - } - return m, nil -} - -// stickyErrParser parses URIs and email addresses. Once it encounters -// a parse error, subsequent calls become no-op. -type stickyErrParser struct { - firstErr error -} - -func (p *stickyErrParser) parseURI(s, field string) *url.URL { - if p.firstErr != nil || s == "" { - return nil - } - u, err := url.Parse(s) - if err == nil { - if u.Host == "" { - err = errors.New("no host in URI") - } else if u.Scheme != "http" && u.Scheme != "https" { - err = errors.New("invalid URI scheme") - } - } - if err != nil { - p.firstErr = fmt.Errorf("failed to parse %s: %v", field, err) - return nil - } - return u -} - -func (p *stickyErrParser) parseURIs(s []string, field string) []url.URL { - if p.firstErr != nil || len(s) == 0 { - return nil - } - uris := make([]url.URL, len(s)) - for i, val := range s { - if val == "" { - p.firstErr = fmt.Errorf("invalid URI in field %s", field) - return nil - } - if u := p.parseURI(val, field); u != nil { - uris[i] = *u - } - } - return uris -} - -func (p *stickyErrParser) parseEmails(s []string, field string) []mail.Address { - if p.firstErr != nil || len(s) == 0 { - return nil - } - addrs := make([]mail.Address, len(s)) - for i, addr := range s { - if addr == "" { - p.firstErr = fmt.Errorf("invalid email in field %s", field) - return nil - } - a, err := mail.ParseAddress(addr) - if err != nil { - p.firstErr = fmt.Errorf("invalid email in field %s: %v", field, err) - return nil - } - addrs[i] = *a - } - return addrs -} - -func (m *ClientMetadata) toEncodableStruct() encodableClientMetadata { - return encodableClientMetadata{ - RedirectURIs: urisToStrings(m.RedirectURIs), - ResponseTypes: m.ResponseTypes, - GrantTypes: m.GrantTypes, - ApplicationType: m.ApplicationType, - Contacts: emailsToStrings(m.Contacts), - ClientName: m.ClientName, - LogoURI: uriToString(m.LogoURI), - ClientURI: uriToString(m.ClientURI), - PolicyURI: uriToString(m.PolicyURI), - TermsOfServiceURI: uriToString(m.TermsOfServiceURI), - JWKSURI: uriToString(m.JWKSURI), - JWKS: m.JWKS, - SectorIdentifierURI: uriToString(m.SectorIdentifierURI), - SubjectType: m.SubjectType, - IDTokenSignedResponseAlg: m.IDTokenResponseOptions.SigningAlg, - IDTokenEncryptedResponseAlg: m.IDTokenResponseOptions.EncryptionAlg, - IDTokenEncryptedResponseEnc: m.IDTokenResponseOptions.EncryptionEnc, - UserInfoSignedResponseAlg: m.UserInfoResponseOptions.SigningAlg, - UserInfoEncryptedResponseAlg: m.UserInfoResponseOptions.EncryptionAlg, - UserInfoEncryptedResponseEnc: m.UserInfoResponseOptions.EncryptionEnc, - RequestObjectSigningAlg: m.RequestObjectOptions.SigningAlg, - RequestObjectEncryptionAlg: m.RequestObjectOptions.EncryptionAlg, - RequestObjectEncryptionEnc: m.RequestObjectOptions.EncryptionEnc, - TokenEndpointAuthMethod: m.TokenEndpointAuthMethod, - TokenEndpointAuthSigningAlg: m.TokenEndpointAuthSigningAlg, - DefaultMaxAge: m.DefaultMaxAge, - RequireAuthTime: m.RequireAuthTime, - DefaultACRValues: m.DefaultACRValues, - InitiateLoginURI: uriToString(m.InitiateLoginURI), - RequestURIs: urisToStrings(m.RequestURIs), - } -} - -func uriToString(u *url.URL) string { - if u == nil { - return "" - } - return u.String() -} - -func urisToStrings(urls []url.URL) []string { - if len(urls) == 0 { - return nil - } - sli := make([]string, len(urls)) - for i, u := range urls { - sli[i] = u.String() - } - return sli -} - -func emailsToStrings(addrs []mail.Address) []string { - if len(addrs) == 0 { - return nil - } - sli := make([]string, len(addrs)) - for i, addr := range addrs { - sli[i] = addr.String() - } - return sli -} - -// Valid determines if a ClientMetadata conforms with the OIDC specification. -// -// Valid is called by UnmarshalJSON. -// -// NOTE(ericchiang): For development purposes Valid does not mandate 'https' for -// URLs fields where the OIDC spec requires it. This may change in future releases -// of this package. See: https://github.com/coreos/go-oidc/issues/34 -func (m *ClientMetadata) Valid() error { - if len(m.RedirectURIs) == 0 { - return errors.New("zero redirect URLs") - } - - validURI := func(u *url.URL, fieldName string) error { - if u.Host == "" { - return fmt.Errorf("no host for uri field %s", fieldName) - } - if u.Scheme != "http" && u.Scheme != "https" { - return fmt.Errorf("uri field %s scheme is not http or https", fieldName) - } - return nil - } - - uris := []struct { - val *url.URL - name string - }{ - {m.LogoURI, "logo_uri"}, - {m.ClientURI, "client_uri"}, - {m.PolicyURI, "policy_uri"}, - {m.TermsOfServiceURI, "tos_uri"}, - {m.JWKSURI, "jwks_uri"}, - {m.SectorIdentifierURI, "sector_identifier_uri"}, - {m.InitiateLoginURI, "initiate_login_uri"}, - } - - for _, uri := range uris { - if uri.val == nil { - continue - } - if err := validURI(uri.val, uri.name); err != nil { - return err - } - } - - uriLists := []struct { - vals []url.URL - name string - }{ - {m.RedirectURIs, "redirect_uris"}, - {m.RequestURIs, "request_uris"}, - } - for _, list := range uriLists { - for _, uri := range list.vals { - if err := validURI(&uri, list.name); err != nil { - return err - } - } - } - - options := []struct { - option JWAOptions - name string - }{ - {m.IDTokenResponseOptions, "id_token response"}, - {m.UserInfoResponseOptions, "userinfo response"}, - {m.RequestObjectOptions, "request_object"}, - } - for _, option := range options { - if err := option.option.valid(); err != nil { - return fmt.Errorf("invalid JWA values for %s: %v", option.name, err) - } - } - return nil -} - -type ClientRegistrationResponse struct { - ClientID string // Required - ClientSecret string - RegistrationAccessToken string - RegistrationClientURI string - // If IsZero is true, unspecified. - ClientIDIssuedAt time.Time - // Time at which the client_secret will expire. - // If IsZero is true, it will not expire. - ClientSecretExpiresAt time.Time - - ClientMetadata -} - -type encodableClientRegistrationResponse struct { - ClientID string `json:"client_id"` // Required - ClientSecret string `json:"client_secret,omitempty"` - RegistrationAccessToken string `json:"registration_access_token,omitempty"` - RegistrationClientURI string `json:"registration_client_uri,omitempty"` - ClientIDIssuedAt int64 `json:"client_id_issued_at,omitempty"` - // Time at which the client_secret will expire, in seconds since the epoch. - // If 0 it will not expire. - ClientSecretExpiresAt int64 `json:"client_secret_expires_at"` // Required - - encodableClientMetadata -} - -func unixToSec(t time.Time) int64 { - if t.IsZero() { - return 0 - } - return t.Unix() -} - -func (c *ClientRegistrationResponse) MarshalJSON() ([]byte, error) { - e := encodableClientRegistrationResponse{ - ClientID: c.ClientID, - ClientSecret: c.ClientSecret, - RegistrationAccessToken: c.RegistrationAccessToken, - RegistrationClientURI: c.RegistrationClientURI, - ClientIDIssuedAt: unixToSec(c.ClientIDIssuedAt), - ClientSecretExpiresAt: unixToSec(c.ClientSecretExpiresAt), - encodableClientMetadata: c.ClientMetadata.toEncodableStruct(), - } - return json.Marshal(&e) -} - -func secToUnix(sec int64) time.Time { - if sec == 0 { - return time.Time{} - } - return time.Unix(sec, 0) -} - -func (c *ClientRegistrationResponse) UnmarshalJSON(data []byte) error { - var e encodableClientRegistrationResponse - if err := json.Unmarshal(data, &e); err != nil { - return err - } - if e.ClientID == "" { - return errors.New("no client_id in client registration response") - } - metadata, err := e.encodableClientMetadata.toStruct() - if err != nil { - return err - } - *c = ClientRegistrationResponse{ - ClientID: e.ClientID, - ClientSecret: e.ClientSecret, - RegistrationAccessToken: e.RegistrationAccessToken, - RegistrationClientURI: e.RegistrationClientURI, - ClientIDIssuedAt: secToUnix(e.ClientIDIssuedAt), - ClientSecretExpiresAt: secToUnix(e.ClientSecretExpiresAt), - ClientMetadata: metadata, - } - return nil -} - -type ClientConfig struct { - HTTPClient phttp.Client - Credentials ClientCredentials - Scope []string - RedirectURL string - ProviderConfig ProviderConfig - KeySet key.PublicKeySet -} - -func NewClient(cfg ClientConfig) (*Client, error) { - // Allow empty redirect URL in the case where the client - // only needs to verify a given token. - ru, err := url.Parse(cfg.RedirectURL) - if err != nil { - return nil, fmt.Errorf("invalid redirect URL: %v", err) - } - - c := Client{ - credentials: cfg.Credentials, - httpClient: cfg.HTTPClient, - scope: cfg.Scope, - redirectURL: ru.String(), - providerConfig: newProviderConfigRepo(cfg.ProviderConfig), - keySet: cfg.KeySet, - } - - if c.httpClient == nil { - c.httpClient = http.DefaultClient - } - - if c.scope == nil { - c.scope = make([]string, len(DefaultScope)) - copy(c.scope, DefaultScope) - } - - return &c, nil -} - -type Client struct { - httpClient phttp.Client - providerConfig *providerConfigRepo - credentials ClientCredentials - redirectURL string - scope []string - keySet key.PublicKeySet - providerSyncer *ProviderConfigSyncer - - keySetSyncMutex sync.RWMutex - lastKeySetSync time.Time -} - -func (c *Client) Healthy() error { - now := time.Now().UTC() - - cfg := c.providerConfig.Get() - - if cfg.Empty() { - return errors.New("oidc client provider config empty") - } - - if !cfg.ExpiresAt.IsZero() && cfg.ExpiresAt.Before(now) { - return errors.New("oidc client provider config expired") - } - - return nil -} - -func (c *Client) OAuthClient() (*oauth2.Client, error) { - cfg := c.providerConfig.Get() - authMethod, err := chooseAuthMethod(cfg) - if err != nil { - return nil, err - } - - ocfg := oauth2.Config{ - Credentials: oauth2.ClientCredentials(c.credentials), - RedirectURL: c.redirectURL, - AuthURL: cfg.AuthEndpoint.String(), - TokenURL: cfg.TokenEndpoint.String(), - Scope: c.scope, - AuthMethod: authMethod, - } - - return oauth2.NewClient(c.httpClient, ocfg) -} - -func chooseAuthMethod(cfg ProviderConfig) (string, error) { - if len(cfg.TokenEndpointAuthMethodsSupported) == 0 { - return oauth2.AuthMethodClientSecretBasic, nil - } - - for _, authMethod := range cfg.TokenEndpointAuthMethodsSupported { - if _, ok := supportedAuthMethods[authMethod]; ok { - return authMethod, nil - } - } - - return "", errors.New("no supported auth methods") -} - -// SyncProviderConfig starts the provider config syncer -func (c *Client) SyncProviderConfig(discoveryURL string) chan struct{} { - r := NewHTTPProviderConfigGetter(c.httpClient, discoveryURL) - s := NewProviderConfigSyncer(r, c.providerConfig) - stop := s.Run() - s.WaitUntilInitialSync() - return stop -} - -func (c *Client) maybeSyncKeys() error { - tooSoon := func() bool { - return time.Now().UTC().Before(c.lastKeySetSync.Add(keySyncWindow)) - } - - // ignore request to sync keys if a sync operation has been - // attempted too recently - if tooSoon() { - return nil - } - - c.keySetSyncMutex.Lock() - defer c.keySetSyncMutex.Unlock() - - // check again, as another goroutine may have been holding - // the lock while updating the keys - if tooSoon() { - return nil - } - - cfg := c.providerConfig.Get() - r := NewRemotePublicKeyRepo(c.httpClient, cfg.KeysEndpoint.String()) - w := &clientKeyRepo{client: c} - _, err := key.Sync(r, w) - c.lastKeySetSync = time.Now().UTC() - - return err -} - -type clientKeyRepo struct { - client *Client -} - -func (r *clientKeyRepo) Set(ks key.KeySet) error { - pks, ok := ks.(*key.PublicKeySet) - if !ok { - return errors.New("unable to cast to PublicKey") - } - r.client.keySet = *pks - return nil -} - -func (c *Client) ClientCredsToken(scope []string) (jose.JWT, error) { - cfg := c.providerConfig.Get() - - if !cfg.SupportsGrantType(oauth2.GrantTypeClientCreds) { - return jose.JWT{}, fmt.Errorf("%v grant type is not supported", oauth2.GrantTypeClientCreds) - } - - oac, err := c.OAuthClient() - if err != nil { - return jose.JWT{}, err - } - - t, err := oac.ClientCredsToken(scope) - if err != nil { - return jose.JWT{}, err - } - - jwt, err := jose.ParseJWT(t.IDToken) - if err != nil { - return jose.JWT{}, err - } - - return jwt, c.VerifyJWT(jwt) -} - -// ExchangeAuthCode exchanges an OAuth2 auth code for an OIDC JWT ID token. -func (c *Client) ExchangeAuthCode(code string) (jose.JWT, error) { - oac, err := c.OAuthClient() - if err != nil { - return jose.JWT{}, err - } - - t, err := oac.RequestToken(oauth2.GrantTypeAuthCode, code) - if err != nil { - return jose.JWT{}, err - } - - jwt, err := jose.ParseJWT(t.IDToken) - if err != nil { - return jose.JWT{}, err - } - - return jwt, c.VerifyJWT(jwt) -} - -// RefreshToken uses a refresh token to exchange for a new OIDC JWT ID Token. -func (c *Client) RefreshToken(refreshToken string) (jose.JWT, error) { - oac, err := c.OAuthClient() - if err != nil { - return jose.JWT{}, err - } - - t, err := oac.RequestToken(oauth2.GrantTypeRefreshToken, refreshToken) - if err != nil { - return jose.JWT{}, err - } - - jwt, err := jose.ParseJWT(t.IDToken) - if err != nil { - return jose.JWT{}, err - } - - return jwt, c.VerifyJWT(jwt) -} - -func (c *Client) VerifyJWT(jwt jose.JWT) error { - var keysFunc func() []key.PublicKey - if kID, ok := jwt.KeyID(); ok { - keysFunc = c.keysFuncWithID(kID) - } else { - keysFunc = c.keysFuncAll() - } - - v := NewJWTVerifier( - c.providerConfig.Get().Issuer.String(), - c.credentials.ID, - c.maybeSyncKeys, keysFunc) - - return v.Verify(jwt) -} - -// keysFuncWithID returns a function that retrieves at most unexpired -// public key from the Client that matches the provided ID -func (c *Client) keysFuncWithID(kID string) func() []key.PublicKey { - return func() []key.PublicKey { - c.keySetSyncMutex.RLock() - defer c.keySetSyncMutex.RUnlock() - - if c.keySet.ExpiresAt().Before(time.Now()) { - return []key.PublicKey{} - } - - k := c.keySet.Key(kID) - if k == nil { - return []key.PublicKey{} - } - - return []key.PublicKey{*k} - } -} - -// keysFuncAll returns a function that retrieves all unexpired public -// keys from the Client -func (c *Client) keysFuncAll() func() []key.PublicKey { - return func() []key.PublicKey { - c.keySetSyncMutex.RLock() - defer c.keySetSyncMutex.RUnlock() - - if c.keySet.ExpiresAt().Before(time.Now()) { - return []key.PublicKey{} - } - - return c.keySet.Keys() - } -} - -type providerConfigRepo struct { - mu sync.RWMutex - config ProviderConfig // do not access directly, use Get() -} - -func newProviderConfigRepo(pc ProviderConfig) *providerConfigRepo { - return &providerConfigRepo{sync.RWMutex{}, pc} -} - -// returns an error to implement ProviderConfigSetter -func (r *providerConfigRepo) Set(cfg ProviderConfig) error { - r.mu.Lock() - defer r.mu.Unlock() - r.config = cfg - return nil -} - -func (r *providerConfigRepo) Get() ProviderConfig { - r.mu.RLock() - defer r.mu.RUnlock() - return r.config -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/doc.go b/vendor/github.com/coreos/go-oidc/oidc/doc.go deleted file mode 100644 index 196611ec..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/doc.go +++ /dev/null @@ -1,2 +0,0 @@ -// Package oidc is DEPRECATED. Use github.com/coreos/go-oidc instead. -package oidc diff --git a/vendor/github.com/coreos/go-oidc/oidc/identity.go b/vendor/github.com/coreos/go-oidc/oidc/identity.go deleted file mode 100644 index 9bfa8e34..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/identity.go +++ /dev/null @@ -1,44 +0,0 @@ -package oidc - -import ( - "errors" - "time" - - "github.com/coreos/go-oidc/jose" -) - -type Identity struct { - ID string - Name string - Email string - ExpiresAt time.Time -} - -func IdentityFromClaims(claims jose.Claims) (*Identity, error) { - if claims == nil { - return nil, errors.New("nil claim set") - } - - var ident Identity - var err error - var ok bool - - if ident.ID, ok, err = claims.StringClaim("sub"); err != nil { - return nil, err - } else if !ok { - return nil, errors.New("missing required claim: sub") - } - - if ident.Email, _, err = claims.StringClaim("email"); err != nil { - return nil, err - } - - exp, ok, err := claims.TimeClaim("exp") - if err != nil { - return nil, err - } else if ok { - ident.ExpiresAt = exp - } - - return &ident, nil -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/interface.go b/vendor/github.com/coreos/go-oidc/oidc/interface.go deleted file mode 100644 index 248cac0b..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/interface.go +++ /dev/null @@ -1,3 +0,0 @@ -package oidc - -type LoginFunc func(ident Identity, sessionKey string) (redirectURL string, err error) diff --git a/vendor/github.com/coreos/go-oidc/oidc/key.go b/vendor/github.com/coreos/go-oidc/oidc/key.go deleted file mode 100755 index 82a0f567..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/key.go +++ /dev/null @@ -1,67 +0,0 @@ -package oidc - -import ( - "encoding/json" - "errors" - "net/http" - "time" - - phttp "github.com/coreos/go-oidc/http" - "github.com/coreos/go-oidc/jose" - "github.com/coreos/go-oidc/key" -) - -// DefaultPublicKeySetTTL is the default TTL set on the PublicKeySet if no -// Cache-Control header is provided by the JWK Set document endpoint. -const DefaultPublicKeySetTTL = 24 * time.Hour - -// NewRemotePublicKeyRepo is responsible for fetching the JWK Set document. -func NewRemotePublicKeyRepo(hc phttp.Client, ep string) *remotePublicKeyRepo { - return &remotePublicKeyRepo{hc: hc, ep: ep} -} - -type remotePublicKeyRepo struct { - hc phttp.Client - ep string -} - -// Get returns a PublicKeySet fetched from the JWK Set document endpoint. A TTL -// is set on the Key Set to avoid it having to be re-retrieved for every -// encryption event. This TTL is typically controlled by the endpoint returning -// a Cache-Control header, but defaults to 24 hours if no Cache-Control header -// is found. -func (r *remotePublicKeyRepo) Get() (key.KeySet, error) { - req, err := http.NewRequest("GET", r.ep, nil) - if err != nil { - return nil, err - } - - resp, err := r.hc.Do(req) - if err != nil { - return nil, err - } - defer resp.Body.Close() - - var d struct { - Keys []jose.JWK `json:"keys"` - } - if err := json.NewDecoder(resp.Body).Decode(&d); err != nil { - return nil, err - } - - if len(d.Keys) == 0 { - return nil, errors.New("zero keys in response") - } - - ttl, ok, err := phttp.Cacheable(resp.Header) - if err != nil { - return nil, err - } - if !ok { - ttl = DefaultPublicKeySetTTL - } - - exp := time.Now().UTC().Add(ttl) - ks := key.NewPublicKeySet(d.Keys, exp) - return ks, nil -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/provider.go b/vendor/github.com/coreos/go-oidc/oidc/provider.go deleted file mode 100644 index 2afc0da3..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/provider.go +++ /dev/null @@ -1,687 +0,0 @@ -package oidc - -import ( - "encoding/json" - "errors" - "fmt" - "log" - "net/http" - "net/url" - "strings" - "sync" - "time" - - "github.com/coreos/pkg/timeutil" - "github.com/jonboulle/clockwork" - - phttp "github.com/coreos/go-oidc/http" - "github.com/coreos/go-oidc/oauth2" -) - -const ( - // Subject Identifier types defined by the OIDC spec. Specifies if the provider - // should provide the same sub claim value to all clients (public) or a unique - // value for each client (pairwise). - // - // See: http://openid.net/specs/openid-connect-core-1_0.html#SubjectIDTypes - SubjectTypePublic = "public" - SubjectTypePairwise = "pairwise" -) - -var ( - // Default values for omitted provider config fields. - // - // Use ProviderConfig's Defaults method to fill a provider config with these values. - DefaultGrantTypesSupported = []string{oauth2.GrantTypeAuthCode, oauth2.GrantTypeImplicit} - DefaultResponseModesSupported = []string{"query", "fragment"} - DefaultTokenEndpointAuthMethodsSupported = []string{oauth2.AuthMethodClientSecretBasic} - DefaultClaimTypesSupported = []string{"normal"} -) - -const ( - MaximumProviderConfigSyncInterval = 24 * time.Hour - MinimumProviderConfigSyncInterval = time.Minute - - discoveryConfigPath = "/.well-known/openid-configuration" -) - -// internally configurable for tests -var minimumProviderConfigSyncInterval = MinimumProviderConfigSyncInterval - -var ( - // Ensure ProviderConfig satisfies these interfaces. - _ json.Marshaler = &ProviderConfig{} - _ json.Unmarshaler = &ProviderConfig{} -) - -// ProviderConfig represents the OpenID Provider Metadata specifying what -// configurations a provider supports. -// -// See: http://openid.net/specs/openid-connect-discovery-1_0.html#ProviderMetadata -type ProviderConfig struct { - Issuer *url.URL // Required - AuthEndpoint *url.URL // Required - TokenEndpoint *url.URL // Required if grant types other than "implicit" are supported - UserInfoEndpoint *url.URL - KeysEndpoint *url.URL // Required - RegistrationEndpoint *url.URL - EndSessionEndpoint *url.URL - CheckSessionIFrame *url.URL - - // Servers MAY choose not to advertise some supported scope values even when this - // parameter is used, although those defined in OpenID Core SHOULD be listed, if supported. - ScopesSupported []string - // OAuth2.0 response types supported. - ResponseTypesSupported []string // Required - // OAuth2.0 response modes supported. - // - // If omitted, defaults to DefaultResponseModesSupported. - ResponseModesSupported []string - // OAuth2.0 grant types supported. - // - // If omitted, defaults to DefaultGrantTypesSupported. - GrantTypesSupported []string - ACRValuesSupported []string - // SubjectTypesSupported specifies strategies for providing values for the sub claim. - SubjectTypesSupported []string // Required - - // JWA signing and encryption algorith values supported for ID tokens. - IDTokenSigningAlgValues []string // Required - IDTokenEncryptionAlgValues []string - IDTokenEncryptionEncValues []string - - // JWA signing and encryption algorith values supported for user info responses. - UserInfoSigningAlgValues []string - UserInfoEncryptionAlgValues []string - UserInfoEncryptionEncValues []string - - // JWA signing and encryption algorith values supported for request objects. - ReqObjSigningAlgValues []string - ReqObjEncryptionAlgValues []string - ReqObjEncryptionEncValues []string - - TokenEndpointAuthMethodsSupported []string - TokenEndpointAuthSigningAlgValuesSupported []string - DisplayValuesSupported []string - ClaimTypesSupported []string - ClaimsSupported []string - ServiceDocs *url.URL - ClaimsLocalsSupported []string - UILocalsSupported []string - ClaimsParameterSupported bool - RequestParameterSupported bool - RequestURIParamaterSupported bool - RequireRequestURIRegistration bool - - Policy *url.URL - TermsOfService *url.URL - - // Not part of the OpenID Provider Metadata - ExpiresAt time.Time -} - -// Defaults returns a shallow copy of ProviderConfig with default -// values replacing omitted fields. -// -// var cfg oidc.ProviderConfig -// // Fill provider config with default values for omitted fields. -// cfg = cfg.Defaults() -// -func (p ProviderConfig) Defaults() ProviderConfig { - setDefault := func(val *[]string, defaultVal []string) { - if len(*val) == 0 { - *val = defaultVal - } - } - setDefault(&p.GrantTypesSupported, DefaultGrantTypesSupported) - setDefault(&p.ResponseModesSupported, DefaultResponseModesSupported) - setDefault(&p.TokenEndpointAuthMethodsSupported, DefaultTokenEndpointAuthMethodsSupported) - setDefault(&p.ClaimTypesSupported, DefaultClaimTypesSupported) - return p -} - -func (p *ProviderConfig) MarshalJSON() ([]byte, error) { - e := p.toEncodableStruct() - return json.Marshal(&e) -} - -func (p *ProviderConfig) UnmarshalJSON(data []byte) error { - var e encodableProviderConfig - if err := json.Unmarshal(data, &e); err != nil { - return err - } - conf, err := e.toStruct() - if err != nil { - return err - } - if err := conf.Valid(); err != nil { - return err - } - *p = conf - return nil -} - -type encodableProviderConfig struct { - Issuer string `json:"issuer"` - AuthEndpoint string `json:"authorization_endpoint"` - TokenEndpoint string `json:"token_endpoint"` - UserInfoEndpoint string `json:"userinfo_endpoint,omitempty"` - KeysEndpoint string `json:"jwks_uri"` - RegistrationEndpoint string `json:"registration_endpoint,omitempty"` - EndSessionEndpoint string `json:"end_session_endpoint,omitempty"` - CheckSessionIFrame string `json:"check_session_iframe,omitempty"` - - // Use 'omitempty' for all slices as per OIDC spec: - // "Claims that return multiple values are represented as JSON arrays. - // Claims with zero elements MUST be omitted from the response." - // http://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfigurationResponse - - ScopesSupported []string `json:"scopes_supported,omitempty"` - ResponseTypesSupported []string `json:"response_types_supported,omitempty"` - ResponseModesSupported []string `json:"response_modes_supported,omitempty"` - GrantTypesSupported []string `json:"grant_types_supported,omitempty"` - ACRValuesSupported []string `json:"acr_values_supported,omitempty"` - SubjectTypesSupported []string `json:"subject_types_supported,omitempty"` - - IDTokenSigningAlgValues []string `json:"id_token_signing_alg_values_supported,omitempty"` - IDTokenEncryptionAlgValues []string `json:"id_token_encryption_alg_values_supported,omitempty"` - IDTokenEncryptionEncValues []string `json:"id_token_encryption_enc_values_supported,omitempty"` - UserInfoSigningAlgValues []string `json:"userinfo_signing_alg_values_supported,omitempty"` - UserInfoEncryptionAlgValues []string `json:"userinfo_encryption_alg_values_supported,omitempty"` - UserInfoEncryptionEncValues []string `json:"userinfo_encryption_enc_values_supported,omitempty"` - ReqObjSigningAlgValues []string `json:"request_object_signing_alg_values_supported,omitempty"` - ReqObjEncryptionAlgValues []string `json:"request_object_encryption_alg_values_supported,omitempty"` - ReqObjEncryptionEncValues []string `json:"request_object_encryption_enc_values_supported,omitempty"` - - TokenEndpointAuthMethodsSupported []string `json:"token_endpoint_auth_methods_supported,omitempty"` - TokenEndpointAuthSigningAlgValuesSupported []string `json:"token_endpoint_auth_signing_alg_values_supported,omitempty"` - - DisplayValuesSupported []string `json:"display_values_supported,omitempty"` - ClaimTypesSupported []string `json:"claim_types_supported,omitempty"` - ClaimsSupported []string `json:"claims_supported,omitempty"` - ServiceDocs string `json:"service_documentation,omitempty"` - ClaimsLocalsSupported []string `json:"claims_locales_supported,omitempty"` - UILocalsSupported []string `json:"ui_locales_supported,omitempty"` - ClaimsParameterSupported bool `json:"claims_parameter_supported,omitempty"` - RequestParameterSupported bool `json:"request_parameter_supported,omitempty"` - RequestURIParamaterSupported bool `json:"request_uri_parameter_supported,omitempty"` - RequireRequestURIRegistration bool `json:"require_request_uri_registration,omitempty"` - - Policy string `json:"op_policy_uri,omitempty"` - TermsOfService string `json:"op_tos_uri,omitempty"` -} - -func (cfg ProviderConfig) toEncodableStruct() encodableProviderConfig { - return encodableProviderConfig{ - Issuer: uriToString(cfg.Issuer), - AuthEndpoint: uriToString(cfg.AuthEndpoint), - TokenEndpoint: uriToString(cfg.TokenEndpoint), - UserInfoEndpoint: uriToString(cfg.UserInfoEndpoint), - KeysEndpoint: uriToString(cfg.KeysEndpoint), - RegistrationEndpoint: uriToString(cfg.RegistrationEndpoint), - EndSessionEndpoint: uriToString(cfg.EndSessionEndpoint), - CheckSessionIFrame: uriToString(cfg.CheckSessionIFrame), - ScopesSupported: cfg.ScopesSupported, - ResponseTypesSupported: cfg.ResponseTypesSupported, - ResponseModesSupported: cfg.ResponseModesSupported, - GrantTypesSupported: cfg.GrantTypesSupported, - ACRValuesSupported: cfg.ACRValuesSupported, - SubjectTypesSupported: cfg.SubjectTypesSupported, - IDTokenSigningAlgValues: cfg.IDTokenSigningAlgValues, - IDTokenEncryptionAlgValues: cfg.IDTokenEncryptionAlgValues, - IDTokenEncryptionEncValues: cfg.IDTokenEncryptionEncValues, - UserInfoSigningAlgValues: cfg.UserInfoSigningAlgValues, - UserInfoEncryptionAlgValues: cfg.UserInfoEncryptionAlgValues, - UserInfoEncryptionEncValues: cfg.UserInfoEncryptionEncValues, - ReqObjSigningAlgValues: cfg.ReqObjSigningAlgValues, - ReqObjEncryptionAlgValues: cfg.ReqObjEncryptionAlgValues, - ReqObjEncryptionEncValues: cfg.ReqObjEncryptionEncValues, - TokenEndpointAuthMethodsSupported: cfg.TokenEndpointAuthMethodsSupported, - TokenEndpointAuthSigningAlgValuesSupported: cfg.TokenEndpointAuthSigningAlgValuesSupported, - DisplayValuesSupported: cfg.DisplayValuesSupported, - ClaimTypesSupported: cfg.ClaimTypesSupported, - ClaimsSupported: cfg.ClaimsSupported, - ServiceDocs: uriToString(cfg.ServiceDocs), - ClaimsLocalsSupported: cfg.ClaimsLocalsSupported, - UILocalsSupported: cfg.UILocalsSupported, - ClaimsParameterSupported: cfg.ClaimsParameterSupported, - RequestParameterSupported: cfg.RequestParameterSupported, - RequestURIParamaterSupported: cfg.RequestURIParamaterSupported, - RequireRequestURIRegistration: cfg.RequireRequestURIRegistration, - Policy: uriToString(cfg.Policy), - TermsOfService: uriToString(cfg.TermsOfService), - } -} - -func (e encodableProviderConfig) toStruct() (ProviderConfig, error) { - p := stickyErrParser{} - conf := ProviderConfig{ - Issuer: p.parseURI(e.Issuer, "issuer"), - AuthEndpoint: p.parseURI(e.AuthEndpoint, "authorization_endpoint"), - TokenEndpoint: p.parseURI(e.TokenEndpoint, "token_endpoint"), - UserInfoEndpoint: p.parseURI(e.UserInfoEndpoint, "userinfo_endpoint"), - KeysEndpoint: p.parseURI(e.KeysEndpoint, "jwks_uri"), - RegistrationEndpoint: p.parseURI(e.RegistrationEndpoint, "registration_endpoint"), - EndSessionEndpoint: p.parseURI(e.EndSessionEndpoint, "end_session_endpoint"), - CheckSessionIFrame: p.parseURI(e.CheckSessionIFrame, "check_session_iframe"), - ScopesSupported: e.ScopesSupported, - ResponseTypesSupported: e.ResponseTypesSupported, - ResponseModesSupported: e.ResponseModesSupported, - GrantTypesSupported: e.GrantTypesSupported, - ACRValuesSupported: e.ACRValuesSupported, - SubjectTypesSupported: e.SubjectTypesSupported, - IDTokenSigningAlgValues: e.IDTokenSigningAlgValues, - IDTokenEncryptionAlgValues: e.IDTokenEncryptionAlgValues, - IDTokenEncryptionEncValues: e.IDTokenEncryptionEncValues, - UserInfoSigningAlgValues: e.UserInfoSigningAlgValues, - UserInfoEncryptionAlgValues: e.UserInfoEncryptionAlgValues, - UserInfoEncryptionEncValues: e.UserInfoEncryptionEncValues, - ReqObjSigningAlgValues: e.ReqObjSigningAlgValues, - ReqObjEncryptionAlgValues: e.ReqObjEncryptionAlgValues, - ReqObjEncryptionEncValues: e.ReqObjEncryptionEncValues, - TokenEndpointAuthMethodsSupported: e.TokenEndpointAuthMethodsSupported, - TokenEndpointAuthSigningAlgValuesSupported: e.TokenEndpointAuthSigningAlgValuesSupported, - DisplayValuesSupported: e.DisplayValuesSupported, - ClaimTypesSupported: e.ClaimTypesSupported, - ClaimsSupported: e.ClaimsSupported, - ServiceDocs: p.parseURI(e.ServiceDocs, "service_documentation"), - ClaimsLocalsSupported: e.ClaimsLocalsSupported, - UILocalsSupported: e.UILocalsSupported, - ClaimsParameterSupported: e.ClaimsParameterSupported, - RequestParameterSupported: e.RequestParameterSupported, - RequestURIParamaterSupported: e.RequestURIParamaterSupported, - RequireRequestURIRegistration: e.RequireRequestURIRegistration, - Policy: p.parseURI(e.Policy, "op_policy-uri"), - TermsOfService: p.parseURI(e.TermsOfService, "op_tos_uri"), - } - if p.firstErr != nil { - return ProviderConfig{}, p.firstErr - } - return conf, nil -} - -// Empty returns if a ProviderConfig holds no information. -// -// This case generally indicates a ProviderConfigGetter has experienced an error -// and has nothing to report. -func (p ProviderConfig) Empty() bool { - return p.Issuer == nil -} - -func contains(sli []string, ele string) bool { - for _, s := range sli { - if s == ele { - return true - } - } - return false -} - -// Valid determines if a ProviderConfig conforms with the OIDC specification. -// If Valid returns successfully it guarantees required field are non-nil and -// URLs are well formed. -// -// Valid is called by UnmarshalJSON. -// -// NOTE(ericchiang): For development purposes Valid does not mandate 'https' for -// URLs fields where the OIDC spec requires it. This may change in future releases -// of this package. See: https://github.com/coreos/go-oidc/issues/34 -func (p ProviderConfig) Valid() error { - grantTypes := p.GrantTypesSupported - if len(grantTypes) == 0 { - grantTypes = DefaultGrantTypesSupported - } - implicitOnly := true - for _, grantType := range grantTypes { - if grantType != oauth2.GrantTypeImplicit { - implicitOnly = false - break - } - } - - if len(p.SubjectTypesSupported) == 0 { - return errors.New("missing required field subject_types_supported") - } - if len(p.IDTokenSigningAlgValues) == 0 { - return errors.New("missing required field id_token_signing_alg_values_supported") - } - - if len(p.ScopesSupported) != 0 && !contains(p.ScopesSupported, "openid") { - return errors.New("scoped_supported must be unspecified or include 'openid'") - } - - if !contains(p.IDTokenSigningAlgValues, "RS256") { - return errors.New("id_token_signing_alg_values_supported must include 'RS256'") - } - - uris := []struct { - val *url.URL - name string - required bool - }{ - {p.Issuer, "issuer", true}, - {p.AuthEndpoint, "authorization_endpoint", true}, - {p.TokenEndpoint, "token_endpoint", !implicitOnly}, - {p.UserInfoEndpoint, "userinfo_endpoint", false}, - {p.KeysEndpoint, "jwks_uri", true}, - {p.RegistrationEndpoint, "registration_endpoint", false}, - {p.EndSessionEndpoint, "end_session_endpoint", false}, - {p.CheckSessionIFrame, "check_session_iframe", false}, - {p.ServiceDocs, "service_documentation", false}, - {p.Policy, "op_policy_uri", false}, - {p.TermsOfService, "op_tos_uri", false}, - } - - for _, uri := range uris { - if uri.val == nil { - if !uri.required { - continue - } - return fmt.Errorf("empty value for required uri field %s", uri.name) - } - if uri.val.Host == "" { - return fmt.Errorf("no host for uri field %s", uri.name) - } - if uri.val.Scheme != "http" && uri.val.Scheme != "https" { - return fmt.Errorf("uri field %s schemeis not http or https", uri.name) - } - } - return nil -} - -// Supports determines if provider supports a client given their respective metadata. -func (p ProviderConfig) Supports(c ClientMetadata) error { - if err := p.Valid(); err != nil { - return fmt.Errorf("invalid provider config: %v", err) - } - if err := c.Valid(); err != nil { - return fmt.Errorf("invalid client config: %v", err) - } - - // Fill default values for omitted fields - c = c.Defaults() - p = p.Defaults() - - // Do the supported values list the requested one? - supports := []struct { - supported []string - requested string - name string - }{ - {p.IDTokenSigningAlgValues, c.IDTokenResponseOptions.SigningAlg, "id_token_signed_response_alg"}, - {p.IDTokenEncryptionAlgValues, c.IDTokenResponseOptions.EncryptionAlg, "id_token_encryption_response_alg"}, - {p.IDTokenEncryptionEncValues, c.IDTokenResponseOptions.EncryptionEnc, "id_token_encryption_response_enc"}, - {p.UserInfoSigningAlgValues, c.UserInfoResponseOptions.SigningAlg, "userinfo_signed_response_alg"}, - {p.UserInfoEncryptionAlgValues, c.UserInfoResponseOptions.EncryptionAlg, "userinfo_encryption_response_alg"}, - {p.UserInfoEncryptionEncValues, c.UserInfoResponseOptions.EncryptionEnc, "userinfo_encryption_response_enc"}, - {p.ReqObjSigningAlgValues, c.RequestObjectOptions.SigningAlg, "request_object_signing_alg"}, - {p.ReqObjEncryptionAlgValues, c.RequestObjectOptions.EncryptionAlg, "request_object_encryption_alg"}, - {p.ReqObjEncryptionEncValues, c.RequestObjectOptions.EncryptionEnc, "request_object_encryption_enc"}, - } - for _, field := range supports { - if field.requested == "" { - continue - } - if !contains(field.supported, field.requested) { - return fmt.Errorf("provider does not support requested value for field %s", field.name) - } - } - - stringsEqual := func(s1, s2 string) bool { return s1 == s2 } - - // For lists, are the list of requested values a subset of the supported ones? - supportsAll := []struct { - supported []string - requested []string - name string - // OAuth2.0 response_type can be space separated lists where order doesn't matter. - // For example "id_token token" is the same as "token id_token" - // Support a custom compare method. - comp func(s1, s2 string) bool - }{ - {p.GrantTypesSupported, c.GrantTypes, "grant_types", stringsEqual}, - {p.ResponseTypesSupported, c.ResponseTypes, "response_type", oauth2.ResponseTypesEqual}, - } - for _, field := range supportsAll { - requestLoop: - for _, req := range field.requested { - for _, sup := range field.supported { - if field.comp(req, sup) { - continue requestLoop - } - } - return fmt.Errorf("provider does not support requested value for field %s", field.name) - } - } - - // TODO(ericchiang): Are there more checks we feel comfortable with begin strict about? - - return nil -} - -func (p ProviderConfig) SupportsGrantType(grantType string) bool { - var supported []string - if len(p.GrantTypesSupported) == 0 { - supported = DefaultGrantTypesSupported - } else { - supported = p.GrantTypesSupported - } - - for _, t := range supported { - if t == grantType { - return true - } - } - return false -} - -type ProviderConfigGetter interface { - Get() (ProviderConfig, error) -} - -type ProviderConfigSetter interface { - Set(ProviderConfig) error -} - -type ProviderConfigSyncer struct { - from ProviderConfigGetter - to ProviderConfigSetter - clock clockwork.Clock - - initialSyncDone bool - initialSyncWait sync.WaitGroup -} - -func NewProviderConfigSyncer(from ProviderConfigGetter, to ProviderConfigSetter) *ProviderConfigSyncer { - return &ProviderConfigSyncer{ - from: from, - to: to, - clock: clockwork.NewRealClock(), - } -} - -func (s *ProviderConfigSyncer) Run() chan struct{} { - stop := make(chan struct{}) - - var next pcsStepper - next = &pcsStepNext{aft: time.Duration(0)} - - s.initialSyncWait.Add(1) - go func() { - for { - select { - case <-s.clock.After(next.after()): - next = next.step(s.sync) - case <-stop: - return - } - } - }() - - return stop -} - -func (s *ProviderConfigSyncer) WaitUntilInitialSync() { - s.initialSyncWait.Wait() -} - -func (s *ProviderConfigSyncer) sync() (time.Duration, error) { - cfg, err := s.from.Get() - if err != nil { - return 0, err - } - - if err = s.to.Set(cfg); err != nil { - return 0, fmt.Errorf("error setting provider config: %v", err) - } - - if !s.initialSyncDone { - s.initialSyncWait.Done() - s.initialSyncDone = true - } - - return nextSyncAfter(cfg.ExpiresAt, s.clock), nil -} - -type pcsStepFunc func() (time.Duration, error) - -type pcsStepper interface { - after() time.Duration - step(pcsStepFunc) pcsStepper -} - -type pcsStepNext struct { - aft time.Duration -} - -func (n *pcsStepNext) after() time.Duration { - return n.aft -} - -func (n *pcsStepNext) step(fn pcsStepFunc) (next pcsStepper) { - ttl, err := fn() - if err == nil { - next = &pcsStepNext{aft: ttl} - } else { - next = &pcsStepRetry{aft: time.Second} - log.Printf("go-oidc: provider config sync failed, retrying in %v: %v", next.after(), err) - } - return -} - -type pcsStepRetry struct { - aft time.Duration -} - -func (r *pcsStepRetry) after() time.Duration { - return r.aft -} - -func (r *pcsStepRetry) step(fn pcsStepFunc) (next pcsStepper) { - ttl, err := fn() - if err == nil { - next = &pcsStepNext{aft: ttl} - } else { - next = &pcsStepRetry{aft: timeutil.ExpBackoff(r.aft, time.Minute)} - log.Printf("go-oidc: provider config sync failed, retrying in %v: %v", next.after(), err) - } - return -} - -func nextSyncAfter(exp time.Time, clock clockwork.Clock) time.Duration { - if exp.IsZero() { - return MaximumProviderConfigSyncInterval - } - - t := exp.Sub(clock.Now()) / 2 - if t > MaximumProviderConfigSyncInterval { - t = MaximumProviderConfigSyncInterval - } else if t < minimumProviderConfigSyncInterval { - t = minimumProviderConfigSyncInterval - } - - return t -} - -type httpProviderConfigGetter struct { - hc phttp.Client - issuerURL string - clock clockwork.Clock -} - -func NewHTTPProviderConfigGetter(hc phttp.Client, issuerURL string) *httpProviderConfigGetter { - return &httpProviderConfigGetter{ - hc: hc, - issuerURL: issuerURL, - clock: clockwork.NewRealClock(), - } -} - -func (r *httpProviderConfigGetter) Get() (cfg ProviderConfig, err error) { - // If the Issuer value contains a path component, any terminating / MUST be removed before - // appending /.well-known/openid-configuration. - // https://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfigurationRequest - discoveryURL := strings.TrimSuffix(r.issuerURL, "/") + discoveryConfigPath - req, err := http.NewRequest("GET", discoveryURL, nil) - if err != nil { - return - } - - resp, err := r.hc.Do(req) - if err != nil { - return - } - defer resp.Body.Close() - - if err = json.NewDecoder(resp.Body).Decode(&cfg); err != nil { - return - } - - var ttl time.Duration - var ok bool - ttl, ok, err = phttp.Cacheable(resp.Header) - if err != nil { - return - } else if ok { - cfg.ExpiresAt = r.clock.Now().UTC().Add(ttl) - } - - // The issuer value returned MUST be identical to the Issuer URL that was directly used to retrieve the configuration information. - // http://openid.net/specs/openid-connect-discovery-1_0.html#ProviderConfigurationValidation - if !urlEqual(cfg.Issuer.String(), r.issuerURL) { - err = fmt.Errorf(`"issuer" in config (%v) does not match provided issuer URL (%v)`, cfg.Issuer, r.issuerURL) - return - } - - return -} - -func FetchProviderConfig(hc phttp.Client, issuerURL string) (ProviderConfig, error) { - if hc == nil { - hc = http.DefaultClient - } - - g := NewHTTPProviderConfigGetter(hc, issuerURL) - return g.Get() -} - -func WaitForProviderConfig(hc phttp.Client, issuerURL string) (pcfg ProviderConfig) { - return waitForProviderConfig(hc, issuerURL, clockwork.NewRealClock()) -} - -func waitForProviderConfig(hc phttp.Client, issuerURL string, clock clockwork.Clock) (pcfg ProviderConfig) { - var sleep time.Duration - var err error - for { - pcfg, err = FetchProviderConfig(hc, issuerURL) - if err == nil { - break - } - - sleep = timeutil.ExpBackoff(sleep, time.Minute) - fmt.Printf("Failed fetching provider config, trying again in %v: %v\n", sleep, err) - time.Sleep(sleep) - } - - return -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/transport.go b/vendor/github.com/coreos/go-oidc/oidc/transport.go deleted file mode 100644 index 61c926d7..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/transport.go +++ /dev/null @@ -1,88 +0,0 @@ -package oidc - -import ( - "fmt" - "net/http" - "sync" - - phttp "github.com/coreos/go-oidc/http" - "github.com/coreos/go-oidc/jose" -) - -type TokenRefresher interface { - // Verify checks if the provided token is currently valid or not. - Verify(jose.JWT) error - - // Refresh attempts to authenticate and retrieve a new token. - Refresh() (jose.JWT, error) -} - -type ClientCredsTokenRefresher struct { - Issuer string - OIDCClient *Client -} - -func (c *ClientCredsTokenRefresher) Verify(jwt jose.JWT) (err error) { - _, err = VerifyClientClaims(jwt, c.Issuer) - return -} - -func (c *ClientCredsTokenRefresher) Refresh() (jwt jose.JWT, err error) { - if err = c.OIDCClient.Healthy(); err != nil { - err = fmt.Errorf("unable to authenticate, unhealthy OIDC client: %v", err) - return - } - - jwt, err = c.OIDCClient.ClientCredsToken([]string{"openid"}) - if err != nil { - err = fmt.Errorf("unable to verify auth code with issuer: %v", err) - return - } - - return -} - -type AuthenticatedTransport struct { - TokenRefresher - http.RoundTripper - - mu sync.Mutex - jwt jose.JWT -} - -func (t *AuthenticatedTransport) verifiedJWT() (jose.JWT, error) { - t.mu.Lock() - defer t.mu.Unlock() - - if t.TokenRefresher.Verify(t.jwt) == nil { - return t.jwt, nil - } - - jwt, err := t.TokenRefresher.Refresh() - if err != nil { - return jose.JWT{}, fmt.Errorf("unable to acquire valid JWT: %v", err) - } - - t.jwt = jwt - return t.jwt, nil -} - -// SetJWT sets the JWT held by the Transport. -// This is useful for cases in which you want to set an initial JWT. -func (t *AuthenticatedTransport) SetJWT(jwt jose.JWT) { - t.mu.Lock() - defer t.mu.Unlock() - - t.jwt = jwt -} - -func (t *AuthenticatedTransport) RoundTrip(r *http.Request) (*http.Response, error) { - jwt, err := t.verifiedJWT() - if err != nil { - return nil, err - } - - req := phttp.CopyRequest(r) - req.Header.Set("Authorization", fmt.Sprintf("Bearer %s", jwt.Encode())) - return t.RoundTripper.RoundTrip(req) -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/util.go b/vendor/github.com/coreos/go-oidc/oidc/util.go deleted file mode 100644 index f2a5a195..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/util.go +++ /dev/null @@ -1,109 +0,0 @@ -package oidc - -import ( - "crypto/rand" - "encoding/base64" - "errors" - "fmt" - "net" - "net/http" - "net/url" - "strings" - "time" - - "github.com/coreos/go-oidc/jose" -) - -// RequestTokenExtractor funcs extract a raw encoded token from a request. -type RequestTokenExtractor func(r *http.Request) (string, error) - -// ExtractBearerToken is a RequestTokenExtractor which extracts a bearer token from a request's -// Authorization header. -func ExtractBearerToken(r *http.Request) (string, error) { - ah := r.Header.Get("Authorization") - if ah == "" { - return "", errors.New("missing Authorization header") - } - - if len(ah) <= 6 || strings.ToUpper(ah[0:6]) != "BEARER" { - return "", errors.New("should be a bearer token") - } - - val := ah[7:] - if len(val) == 0 { - return "", errors.New("bearer token is empty") - } - - return val, nil -} - -// CookieTokenExtractor returns a RequestTokenExtractor which extracts a token from the named cookie in a request. -func CookieTokenExtractor(cookieName string) RequestTokenExtractor { - return func(r *http.Request) (string, error) { - ck, err := r.Cookie(cookieName) - if err != nil { - return "", fmt.Errorf("token cookie not found in request: %v", err) - } - - if ck.Value == "" { - return "", errors.New("token cookie found but is empty") - } - - return ck.Value, nil - } -} - -func NewClaims(iss, sub string, aud interface{}, iat, exp time.Time) jose.Claims { - return jose.Claims{ - // required - "iss": iss, - "sub": sub, - "aud": aud, - "iat": iat.Unix(), - "exp": exp.Unix(), - } -} - -func GenClientID(hostport string) (string, error) { - b, err := randBytes(32) - if err != nil { - return "", err - } - - var host string - if strings.Contains(hostport, ":") { - host, _, err = net.SplitHostPort(hostport) - if err != nil { - return "", err - } - } else { - host = hostport - } - - return fmt.Sprintf("%s@%s", base64.URLEncoding.EncodeToString(b), host), nil -} - -func randBytes(n int) ([]byte, error) { - b := make([]byte, n) - got, err := rand.Read(b) - if err != nil { - return nil, err - } else if n != got { - return nil, errors.New("unable to generate enough random data") - } - return b, nil -} - -// urlEqual checks two urls for equality using only the host and path portions. -func urlEqual(url1, url2 string) bool { - u1, err := url.Parse(url1) - if err != nil { - return false - } - u2, err := url.Parse(url2) - if err != nil { - return false - } - - return strings.ToLower(u1.Host+u1.Path) == strings.ToLower(u2.Host+u2.Path) -} diff --git a/vendor/github.com/coreos/go-oidc/oidc/verification.go b/vendor/github.com/coreos/go-oidc/oidc/verification.go deleted file mode 100644 index d9c6afa6..00000000 --- a/vendor/github.com/coreos/go-oidc/oidc/verification.go +++ /dev/null @@ -1,190 +0,0 @@ -package oidc - -import ( - "errors" - "fmt" - "time" - - "github.com/jonboulle/clockwork" - - "github.com/coreos/go-oidc/jose" - "github.com/coreos/go-oidc/key" -) - -func VerifySignature(jwt jose.JWT, keys []key.PublicKey) (bool, error) { - jwtBytes := []byte(jwt.Data()) - for _, k := range keys { - v, err := k.Verifier() - if err != nil { - return false, err - } - if v.Verify(jwt.Signature, jwtBytes) == nil { - return true, nil - } - } - return false, nil -} - -// containsString returns true if the given string(needle) is found -// in the string array(haystack). -func containsString(needle string, haystack []string) bool { - for _, v := range haystack { - if v == needle { - return true - } - } - return false -} - -// Verify claims in accordance with OIDC spec -// http://openid.net/specs/openid-connect-basic-1_0.html#IDTokenValidation -func VerifyClaims(jwt jose.JWT, issuer, clientID string) error { - now := time.Now().UTC() - - claims, err := jwt.Claims() - if err != nil { - return err - } - - ident, err := IdentityFromClaims(claims) - if err != nil { - return err - } - - if ident.ExpiresAt.Before(now) { - return errors.New("token is expired") - } - - // iss REQUIRED. Issuer Identifier for the Issuer of the response. - // The iss value is a case sensitive URL using the https scheme that contains scheme, - // host, and optionally, port number and path components and no query or fragment components. - if iss, exists := claims["iss"].(string); exists { - if !urlEqual(iss, issuer) { - return fmt.Errorf("invalid claim value: 'iss'. expected=%s, found=%s.", issuer, iss) - } - } else { - return errors.New("missing claim: 'iss'") - } - - // iat REQUIRED. Time at which the JWT was issued. - // Its value is a JSON number representing the number of seconds from 1970-01-01T0:0:0Z - // as measured in UTC until the date/time. - if _, exists := claims["iat"].(float64); !exists { - return errors.New("missing claim: 'iat'") - } - - // aud REQUIRED. Audience(s) that this ID Token is intended for. - // It MUST contain the OAuth 2.0 client_id of the Relying Party as an audience value. - // It MAY also contain identifiers for other audiences. In the general case, the aud - // value is an array of case sensitive strings. In the common special case when there - // is one audience, the aud value MAY be a single case sensitive string. - if aud, ok, err := claims.StringClaim("aud"); err == nil && ok { - if aud != clientID { - return fmt.Errorf("invalid claims, 'aud' claim and 'client_id' do not match, aud=%s, client_id=%s", aud, clientID) - } - } else if aud, ok, err := claims.StringsClaim("aud"); err == nil && ok { - if !containsString(clientID, aud) { - return fmt.Errorf("invalid claims, cannot find 'client_id' in 'aud' claim, aud=%v, client_id=%s", aud, clientID) - } - } else { - return errors.New("invalid claim value: 'aud' is required, and should be either string or string array") - } - - return nil -} - -// VerifyClientClaims verifies all the required claims are valid for a "client credentials" JWT. -// Returns the client ID if valid, or an error if invalid. -func VerifyClientClaims(jwt jose.JWT, issuer string) (string, error) { - claims, err := jwt.Claims() - if err != nil { - return "", fmt.Errorf("failed to parse JWT claims: %v", err) - } - - iss, ok, err := claims.StringClaim("iss") - if err != nil { - return "", fmt.Errorf("failed to parse 'iss' claim: %v", err) - } else if !ok { - return "", errors.New("missing required 'iss' claim") - } else if !urlEqual(iss, issuer) { - return "", fmt.Errorf("'iss' claim does not match expected issuer, iss=%s", iss) - } - - sub, ok, err := claims.StringClaim("sub") - if err != nil { - return "", fmt.Errorf("failed to parse 'sub' claim: %v", err) - } else if !ok { - return "", errors.New("missing required 'sub' claim") - } - - if aud, ok, err := claims.StringClaim("aud"); err == nil && ok { - if aud != sub { - return "", fmt.Errorf("invalid claims, 'aud' claim and 'sub' claim do not match, aud=%s, sub=%s", aud, sub) - } - } else if aud, ok, err := claims.StringsClaim("aud"); err == nil && ok { - if !containsString(sub, aud) { - return "", fmt.Errorf("invalid claims, cannot find 'sud' in 'aud' claim, aud=%v, sub=%s", aud, sub) - } - } else { - return "", errors.New("invalid claim value: 'aud' is required, and should be either string or string array") - } - - now := time.Now().UTC() - exp, ok, err := claims.TimeClaim("exp") - if err != nil { - return "", fmt.Errorf("failed to parse 'exp' claim: %v", err) - } else if !ok { - return "", errors.New("missing required 'exp' claim") - } else if exp.Before(now) { - return "", fmt.Errorf("token already expired at: %v", exp) - } - - return sub, nil -} - -type JWTVerifier struct { - issuer string - clientID string - syncFunc func() error - keysFunc func() []key.PublicKey - clock clockwork.Clock -} - -func NewJWTVerifier(issuer, clientID string, syncFunc func() error, keysFunc func() []key.PublicKey) JWTVerifier { - return JWTVerifier{ - issuer: issuer, - clientID: clientID, - syncFunc: syncFunc, - keysFunc: keysFunc, - clock: clockwork.NewRealClock(), - } -} - -func (v *JWTVerifier) Verify(jwt jose.JWT) error { - // Verify claims before verifying the signature. This is an optimization to throw out - // tokens we know are invalid without undergoing an expensive signature check and - // possibly a re-sync event. - if err := VerifyClaims(jwt, v.issuer, v.clientID); err != nil { - return fmt.Errorf("oidc: JWT claims invalid: %v", err) - } - - ok, err := VerifySignature(jwt, v.keysFunc()) - if err != nil { - return fmt.Errorf("oidc: JWT signature verification failed: %v", err) - } else if ok { - return nil - } - - if err = v.syncFunc(); err != nil { - return fmt.Errorf("oidc: failed syncing KeySet: %v", err) - } - - ok, err = VerifySignature(jwt, v.keysFunc()) - if err != nil { - return fmt.Errorf("oidc: JWT signature verification failed: %v", err) - } else if !ok { - return errors.New("oidc: unable to verify JWT signature: no matching keys") - } - - return nil -} diff --git a/vendor/github.com/coreos/pkg/LICENSE b/vendor/github.com/coreos/pkg/LICENSE deleted file mode 100644 index e06d2081..00000000 --- a/vendor/github.com/coreos/pkg/LICENSE +++ /dev/null @@ -1,202 +0,0 @@ -Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. For the purposes of this definition, - "control" means (i) the power, direct or indirect, to cause the - direction or management of such entity, whether by contract or - otherwise, or (ii) ownership of fifty percent (50%) or more of the - outstanding shares, or (iii) beneficial ownership of such entity. - - "You" (or "Your") shall mean an individual or Legal Entity - exercising permissions granted by this License. - - "Source" form shall mean the preferred form for making modifications, - including but not limited to software source code, documentation - source, and configuration files. - - "Object" form shall mean any form resulting from mechanical - transformation or translation of a Source form, including but - not limited to compiled object code, generated documentation, - and conversions to other media types. - - "Work" shall mean the work of authorship, whether in Source or - Object form, made available under the License, as indicated by a - copyright notice that is included in or attached to the work - (an example is provided in the Appendix below). - - "Derivative Works" shall mean any work, whether in Source or Object - form, that is based on (or derived from) the Work and for which the - editorial revisions, annotations, elaborations, or other modifications - represent, as a whole, an original work of authorship. For the purposes - of this License, Derivative Works shall not include works that remain - separable from, or merely link (or bind by name) to the interfaces of, - the Work and Derivative Works thereof. - - "Contribution" shall mean any work of authorship, including - the original version of the Work and any modifications or additions - to that Work or Derivative Works thereof, that is intentionally - submitted to Licensor for inclusion in the Work by the copyright owner - or by an individual or Legal Entity authorized to submit on behalf of - the copyright owner. For the purposes of this definition, "submitted" - means any form of electronic, verbal, or written communication sent - to the Licensor or its representatives, including but not limited to - communication on electronic mailing lists, source code control systems, - and issue tracking systems that are managed by, or on behalf of, the - Licensor for the purpose of discussing and improving the Work, but - excluding communication that is conspicuously marked or otherwise - designated in writing by the copyright owner as "Not a Contribution." - - "Contributor" shall mean Licensor and any individual or Legal Entity - on behalf of whom a Contribution has been received by Licensor and - subsequently incorporated within the Work. - - 2. Grant of Copyright License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - copyright license to reproduce, prepare Derivative Works of, - publicly display, publicly perform, sublicense, and distribute the - Work and such Derivative Works in Source or Object form. - - 3. Grant of Patent License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - (except as stated in this section) patent license to make, have made, - use, offer to sell, sell, import, and otherwise transfer the Work, - where such license applies only to those patent claims licensable - by such Contributor that are necessarily infringed by their - Contribution(s) alone or by combination of their Contribution(s) - with the Work to which such Contribution(s) was submitted. If You - institute patent litigation against any entity (including a - cross-claim or counterclaim in a lawsuit) alleging that the Work - or a Contribution incorporated within the Work constitutes direct - or contributory patent infringement, then any patent licenses - granted to You under this License for that Work shall terminate - as of the date such litigation is filed. - - 4. Redistribution. You may reproduce and distribute copies of the - Work or Derivative Works thereof in any medium, with or without - modifications, and in Source or Object form, provided that You - meet the following conditions: - - (a) You must give any other recipients of the Work or - Derivative Works a copy of this License; and - - (b) You must cause any modified files to carry prominent notices - stating that You changed the files; and - - (c) You must retain, in the Source form of any Derivative Works - that You distribute, all copyright, patent, trademark, and - attribution notices from the Source form of the Work, - excluding those notices that do not pertain to any part of - the Derivative Works; and - - (d) If the Work includes a "NOTICE" text file as part of its - distribution, then any Derivative Works that You distribute must - include a readable copy of the attribution notices contained - within such NOTICE file, excluding those notices that do not - pertain to any part of the Derivative Works, in at least one - of the following places: within a NOTICE text file distributed - as part of the Derivative Works; within the Source form or - documentation, if provided along with the Derivative Works; or, - within a display generated by the Derivative Works, if and - wherever such third-party notices normally appear. The contents - of the NOTICE file are for informational purposes only and - do not modify the License. You may add Your own attribution - notices within Derivative Works that You distribute, alongside - or as an addendum to the NOTICE text from the Work, provided - that such additional attribution notices cannot be construed - as modifying the License. - - You may add Your own copyright statement to Your modifications and - may provide additional or different license terms and conditions - for use, reproduction, or distribution of Your modifications, or - for any such Derivative Works as a whole, provided Your use, - reproduction, and distribution of the Work otherwise complies with - the conditions stated in this License. - - 5. Submission of Contributions. Unless You explicitly state otherwise, - any Contribution intentionally submitted for inclusion in the Work - by You to the Licensor shall be under the terms and conditions of - this License, without any additional terms or conditions. - Notwithstanding the above, nothing herein shall supersede or modify - the terms of any separate license agreement you may have executed - with Licensor regarding such Contributions. - - 6. Trademarks. This License does not grant permission to use the trade - names, trademarks, service marks, or product names of the Licensor, - except as required for reasonable and customary use in describing the - origin of the Work and reproducing the content of the NOTICE file. - - 7. Disclaimer of Warranty. Unless required by applicable law or - agreed to in writing, Licensor provides the Work (and each - Contributor provides its Contributions) on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or - implied, including, without limitation, any warranties or conditions - of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A - PARTICULAR PURPOSE. You are solely responsible for determining the - appropriateness of using or redistributing the Work and assume any - risks associated with Your exercise of permissions under this License. - - 8. Limitation of Liability. In no event and under no legal theory, - whether in tort (including negligence), contract, or otherwise, - unless required by applicable law (such as deliberate and grossly - negligent acts) or agreed to in writing, shall any Contributor be - liable to You for damages, including any direct, indirect, special, - incidental, or consequential damages of any character arising as a - result of this License or out of the use or inability to use the - Work (including but not limited to damages for loss of goodwill, - work stoppage, computer failure or malfunction, or any and all - other commercial damages or losses), even if such Contributor - has been advised of the possibility of such damages. - - 9. Accepting Warranty or Additional Liability. While redistributing - the Work or Derivative Works thereof, You may choose to offer, - and charge a fee for, acceptance of support, warranty, indemnity, - or other liability obligations and/or rights consistent with this - License. However, in accepting such obligations, You may act only - on Your own behalf and on Your sole responsibility, not on behalf - of any other Contributor, and only if You agree to indemnify, - defend, and hold each Contributor harmless for any liability - incurred by, or claims asserted against, such Contributor by reason - of your accepting any such warranty or additional liability. - - END OF TERMS AND CONDITIONS - - APPENDIX: How to apply the Apache License to your work. - - To apply the Apache License to your work, attach the following - boilerplate notice, with the fields enclosed by brackets "{}" - replaced with your own identifying information. (Don't include - the brackets!) The text should be enclosed in the appropriate - comment syntax for the file format. We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright {yyyy} {name of copyright owner} - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. - diff --git a/vendor/github.com/coreos/pkg/NOTICE b/vendor/github.com/coreos/pkg/NOTICE deleted file mode 100644 index b39ddfa5..00000000 --- a/vendor/github.com/coreos/pkg/NOTICE +++ /dev/null @@ -1,5 +0,0 @@ -CoreOS Project -Copyright 2014 CoreOS, Inc - -This product includes software developed at CoreOS, Inc. -(http://www.coreos.com/). diff --git a/vendor/github.com/coreos/pkg/health/README.md b/vendor/github.com/coreos/pkg/health/README.md deleted file mode 100644 index 5ec34c21..00000000 --- a/vendor/github.com/coreos/pkg/health/README.md +++ /dev/null @@ -1,11 +0,0 @@ -health -==== - -A simple framework for implementing an HTTP health check endpoint on servers. - -Users implement their `health.Checkable` types, and create a `health.Checker`, from which they can get an `http.HandlerFunc` using `health.Checker.MakeHealthHandlerFunc`. - -### Documentation - -For more details, visit the docs on [gopkgdoc](http://godoc.org/github.com/coreos/pkg/health) - diff --git a/vendor/github.com/coreos/pkg/health/health.go b/vendor/github.com/coreos/pkg/health/health.go deleted file mode 100644 index a1c3610f..00000000 --- a/vendor/github.com/coreos/pkg/health/health.go +++ /dev/null @@ -1,127 +0,0 @@ -package health - -import ( - "expvar" - "fmt" - "log" - "net/http" - - "github.com/coreos/pkg/httputil" -) - -// Checkables should return nil when the thing they are checking is healthy, and an error otherwise. -type Checkable interface { - Healthy() error -} - -// Checker provides a way to make an endpoint which can be probed for system health. -type Checker struct { - // Checks are the Checkables to be checked when probing. - Checks []Checkable - - // Unhealthyhandler is called when one or more of the checks are unhealthy. - // If not provided DefaultUnhealthyHandler is called. - UnhealthyHandler UnhealthyHandler - - // HealthyHandler is called when all checks are healthy. - // If not provided, DefaultHealthyHandler is called. - HealthyHandler http.HandlerFunc -} - -func (c Checker) ServeHTTP(w http.ResponseWriter, r *http.Request) { - unhealthyHandler := c.UnhealthyHandler - if unhealthyHandler == nil { - unhealthyHandler = DefaultUnhealthyHandler - } - - successHandler := c.HealthyHandler - if successHandler == nil { - successHandler = DefaultHealthyHandler - } - - if r.Method != "GET" { - w.Header().Set("Allow", "GET") - w.WriteHeader(http.StatusMethodNotAllowed) - return - } - - if err := Check(c.Checks); err != nil { - unhealthyHandler(w, r, err) - return - } - - successHandler(w, r) -} - -type UnhealthyHandler func(w http.ResponseWriter, r *http.Request, err error) - -type StatusResponse struct { - Status string `json:"status"` - Details *StatusResponseDetails `json:"details,omitempty"` -} - -type StatusResponseDetails struct { - Code int `json:"code,omitempty"` - Message string `json:"message,omitempty"` -} - -func Check(checks []Checkable) (err error) { - errs := []error{} - for _, c := range checks { - if e := c.Healthy(); e != nil { - errs = append(errs, e) - } - } - - switch len(errs) { - case 0: - err = nil - case 1: - err = errs[0] - default: - err = fmt.Errorf("multiple health check failure: %v", errs) - } - - return -} - -func DefaultHealthyHandler(w http.ResponseWriter, r *http.Request) { - err := httputil.WriteJSONResponse(w, http.StatusOK, StatusResponse{ - Status: "ok", - }) - if err != nil { - // TODO(bobbyrullo): replace with logging from new logging pkg, - // once it lands. - log.Printf("Failed to write JSON response: %v", err) - } -} - -func DefaultUnhealthyHandler(w http.ResponseWriter, r *http.Request, err error) { - writeErr := httputil.WriteJSONResponse(w, http.StatusInternalServerError, StatusResponse{ - Status: "error", - Details: &StatusResponseDetails{ - Code: http.StatusInternalServerError, - Message: err.Error(), - }, - }) - if writeErr != nil { - // TODO(bobbyrullo): replace with logging from new logging pkg, - // once it lands. - log.Printf("Failed to write JSON response: %v", err) - } -} - -// ExpvarHandler is copied from https://golang.org/src/expvar/expvar.go, where it's sadly unexported. -func ExpvarHandler(w http.ResponseWriter, r *http.Request) { - w.Header().Set("Content-Type", "application/json; charset=utf-8") - fmt.Fprintf(w, "{\n") - first := true - expvar.Do(func(kv expvar.KeyValue) { - if !first { - fmt.Fprintf(w, ",\n") - } - first = false - fmt.Fprintf(w, "%q: %s", kv.Key, kv.Value) - }) - fmt.Fprintf(w, "\n}\n") -} diff --git a/vendor/github.com/coreos/pkg/httputil/README.md b/vendor/github.com/coreos/pkg/httputil/README.md deleted file mode 100644 index 44fa751c..00000000 --- a/vendor/github.com/coreos/pkg/httputil/README.md +++ /dev/null @@ -1,13 +0,0 @@ -httputil -==== - -Common code for dealing with HTTP. - -Includes: - -* Code for returning JSON responses. - -### Documentation - -Visit the docs on [gopkgdoc](http://godoc.org/github.com/coreos/pkg/httputil) - diff --git a/vendor/github.com/coreos/pkg/httputil/cookie.go b/vendor/github.com/coreos/pkg/httputil/cookie.go deleted file mode 100644 index c37a37bb..00000000 --- a/vendor/github.com/coreos/pkg/httputil/cookie.go +++ /dev/null @@ -1,21 +0,0 @@ -package httputil - -import ( - "net/http" - "time" -) - -// DeleteCookies effectively deletes all named cookies -// by wiping all data and setting to expire immediately. -func DeleteCookies(w http.ResponseWriter, cookieNames ...string) { - for _, n := range cookieNames { - c := &http.Cookie{ - Name: n, - Value: "", - Path: "/", - MaxAge: -1, - Expires: time.Time{}, - } - http.SetCookie(w, c) - } -} diff --git a/vendor/github.com/coreos/pkg/httputil/json.go b/vendor/github.com/coreos/pkg/httputil/json.go deleted file mode 100644 index 0b092350..00000000 --- a/vendor/github.com/coreos/pkg/httputil/json.go +++ /dev/null @@ -1,27 +0,0 @@ -package httputil - -import ( - "encoding/json" - "net/http" -) - -const ( - JSONContentType = "application/json" -) - -func WriteJSONResponse(w http.ResponseWriter, code int, resp interface{}) error { - enc, err := json.Marshal(resp) - if err != nil { - w.WriteHeader(http.StatusInternalServerError) - return err - } - - w.Header().Set("Content-Type", JSONContentType) - w.WriteHeader(code) - - _, err = w.Write(enc) - if err != nil { - return err - } - return nil -} diff --git a/vendor/github.com/coreos/pkg/timeutil/backoff.go b/vendor/github.com/coreos/pkg/timeutil/backoff.go deleted file mode 100644 index b34fb496..00000000 --- a/vendor/github.com/coreos/pkg/timeutil/backoff.go +++ /dev/null @@ -1,15 +0,0 @@ -package timeutil - -import ( - "time" -) - -func ExpBackoff(prev, max time.Duration) time.Duration { - if prev == 0 { - return time.Second - } - if prev > max/2 { - return max - } - return 2 * prev -} diff --git a/vendor/github.com/jonboulle/clockwork/.gitignore b/vendor/github.com/jonboulle/clockwork/.gitignore deleted file mode 100644 index 010c242b..00000000 --- a/vendor/github.com/jonboulle/clockwork/.gitignore +++ /dev/null @@ -1,25 +0,0 @@ -# Compiled Object files, Static and Dynamic libs (Shared Objects) -*.o -*.a -*.so - -# Folders -_obj -_test - -# Architecture specific extensions/prefixes -*.[568vq] -[568vq].out - -*.cgo1.go -*.cgo2.c -_cgo_defun.c -_cgo_gotypes.go -_cgo_export.* - -_testmain.go - -*.exe -*.test - -*.swp diff --git a/vendor/github.com/jonboulle/clockwork/.travis.yml b/vendor/github.com/jonboulle/clockwork/.travis.yml deleted file mode 100644 index aefda90b..00000000 --- a/vendor/github.com/jonboulle/clockwork/.travis.yml +++ /dev/null @@ -1,5 +0,0 @@ -language: go -go: - - 1.3 - -sudo: false diff --git a/vendor/github.com/jonboulle/clockwork/LICENSE b/vendor/github.com/jonboulle/clockwork/LICENSE deleted file mode 100644 index 5c304d1a..00000000 --- a/vendor/github.com/jonboulle/clockwork/LICENSE +++ /dev/null @@ -1,201 +0,0 @@ -Apache License - Version 2.0, January 2004 - http://www.apache.org/licenses/ - - TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION - - 1. Definitions. - - "License" shall mean the terms and conditions for use, reproduction, - and distribution as defined by Sections 1 through 9 of this document. - - "Licensor" shall mean the copyright owner or entity authorized by - the copyright owner that is granting the License. - - "Legal Entity" shall mean the union of the acting entity and all - other entities that control, are controlled by, or are under common - control with that entity. For the purposes of this definition, - "control" means (i) the power, direct or indirect, to cause the - direction or management of such entity, whether by contract or - otherwise, or (ii) ownership of fifty percent (50%) or more of the - outstanding shares, or (iii) beneficial ownership of such entity. - - "You" (or "Your") shall mean an individual or Legal Entity - exercising permissions granted by this License. - - "Source" form shall mean the preferred form for making modifications, - including but not limited to software source code, documentation - source, and configuration files. - - "Object" form shall mean any form resulting from mechanical - transformation or translation of a Source form, including but - not limited to compiled object code, generated documentation, - and conversions to other media types. - - "Work" shall mean the work of authorship, whether in Source or - Object form, made available under the License, as indicated by a - copyright notice that is included in or attached to the work - (an example is provided in the Appendix below). - - "Derivative Works" shall mean any work, whether in Source or Object - form, that is based on (or derived from) the Work and for which the - editorial revisions, annotations, elaborations, or other modifications - represent, as a whole, an original work of authorship. For the purposes - of this License, Derivative Works shall not include works that remain - separable from, or merely link (or bind by name) to the interfaces of, - the Work and Derivative Works thereof. - - "Contribution" shall mean any work of authorship, including - the original version of the Work and any modifications or additions - to that Work or Derivative Works thereof, that is intentionally - submitted to Licensor for inclusion in the Work by the copyright owner - or by an individual or Legal Entity authorized to submit on behalf of - the copyright owner. For the purposes of this definition, "submitted" - means any form of electronic, verbal, or written communication sent - to the Licensor or its representatives, including but not limited to - communication on electronic mailing lists, source code control systems, - and issue tracking systems that are managed by, or on behalf of, the - Licensor for the purpose of discussing and improving the Work, but - excluding communication that is conspicuously marked or otherwise - designated in writing by the copyright owner as "Not a Contribution." - - "Contributor" shall mean Licensor and any individual or Legal Entity - on behalf of whom a Contribution has been received by Licensor and - subsequently incorporated within the Work. - - 2. Grant of Copyright License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - copyright license to reproduce, prepare Derivative Works of, - publicly display, publicly perform, sublicense, and distribute the - Work and such Derivative Works in Source or Object form. - - 3. Grant of Patent License. Subject to the terms and conditions of - this License, each Contributor hereby grants to You a perpetual, - worldwide, non-exclusive, no-charge, royalty-free, irrevocable - (except as stated in this section) patent license to make, have made, - use, offer to sell, sell, import, and otherwise transfer the Work, - where such license applies only to those patent claims licensable - by such Contributor that are necessarily infringed by their - Contribution(s) alone or by combination of their Contribution(s) - with the Work to which such Contribution(s) was submitted. If You - institute patent litigation against any entity (including a - cross-claim or counterclaim in a lawsuit) alleging that the Work - or a Contribution incorporated within the Work constitutes direct - or contributory patent infringement, then any patent licenses - granted to You under this License for that Work shall terminate - as of the date such litigation is filed. - - 4. Redistribution. You may reproduce and distribute copies of the - Work or Derivative Works thereof in any medium, with or without - modifications, and in Source or Object form, provided that You - meet the following conditions: - - (a) You must give any other recipients of the Work or - Derivative Works a copy of this License; and - - (b) You must cause any modified files to carry prominent notices - stating that You changed the files; and - - (c) You must retain, in the Source form of any Derivative Works - that You distribute, all copyright, patent, trademark, and - attribution notices from the Source form of the Work, - excluding those notices that do not pertain to any part of - the Derivative Works; and - - (d) If the Work includes a "NOTICE" text file as part of its - distribution, then any Derivative Works that You distribute must - include a readable copy of the attribution notices contained - within such NOTICE file, excluding those notices that do not - pertain to any part of the Derivative Works, in at least one - of the following places: within a NOTICE text file distributed - as part of the Derivative Works; within the Source form or - documentation, if provided along with the Derivative Works; or, - within a display generated by the Derivative Works, if and - wherever such third-party notices normally appear. The contents - of the NOTICE file are for informational purposes only and - do not modify the License. You may add Your own attribution - notices within Derivative Works that You distribute, alongside - or as an addendum to the NOTICE text from the Work, provided - that such additional attribution notices cannot be construed - as modifying the License. - - You may add Your own copyright statement to Your modifications and - may provide additional or different license terms and conditions - for use, reproduction, or distribution of Your modifications, or - for any such Derivative Works as a whole, provided Your use, - reproduction, and distribution of the Work otherwise complies with - the conditions stated in this License. - - 5. Submission of Contributions. Unless You explicitly state otherwise, - any Contribution intentionally submitted for inclusion in the Work - by You to the Licensor shall be under the terms and conditions of - this License, without any additional terms or conditions. - Notwithstanding the above, nothing herein shall supersede or modify - the terms of any separate license agreement you may have executed - with Licensor regarding such Contributions. - - 6. Trademarks. This License does not grant permission to use the trade - names, trademarks, service marks, or product names of the Licensor, - except as required for reasonable and customary use in describing the - origin of the Work and reproducing the content of the NOTICE file. - - 7. Disclaimer of Warranty. Unless required by applicable law or - agreed to in writing, Licensor provides the Work (and each - Contributor provides its Contributions) on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or - implied, including, without limitation, any warranties or conditions - of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A - PARTICULAR PURPOSE. You are solely responsible for determining the - appropriateness of using or redistributing the Work and assume any - risks associated with Your exercise of permissions under this License. - - 8. Limitation of Liability. In no event and under no legal theory, - whether in tort (including negligence), contract, or otherwise, - unless required by applicable law (such as deliberate and grossly - negligent acts) or agreed to in writing, shall any Contributor be - liable to You for damages, including any direct, indirect, special, - incidental, or consequential damages of any character arising as a - result of this License or out of the use or inability to use the - Work (including but not limited to damages for loss of goodwill, - work stoppage, computer failure or malfunction, or any and all - other commercial damages or losses), even if such Contributor - has been advised of the possibility of such damages. - - 9. Accepting Warranty or Additional Liability. While redistributing - the Work or Derivative Works thereof, You may choose to offer, - and charge a fee for, acceptance of support, warranty, indemnity, - or other liability obligations and/or rights consistent with this - License. However, in accepting such obligations, You may act only - on Your own behalf and on Your sole responsibility, not on behalf - of any other Contributor, and only if You agree to indemnify, - defend, and hold each Contributor harmless for any liability - incurred by, or claims asserted against, such Contributor by reason - of your accepting any such warranty or additional liability. - - END OF TERMS AND CONDITIONS - - APPENDIX: How to apply the Apache License to your work. - - To apply the Apache License to your work, attach the following - boilerplate notice, with the fields enclosed by brackets "{}" - replaced with your own identifying information. (Don't include - the brackets!) The text should be enclosed in the appropriate - comment syntax for the file format. We also recommend that a - file or class name and description of purpose be included on the - same "printed page" as the copyright notice for easier - identification within third-party archives. - - Copyright {yyyy} {name of copyright owner} - - Licensed under the Apache License, Version 2.0 (the "License"); - you may not use this file except in compliance with the License. - You may obtain a copy of the License at - - http://www.apache.org/licenses/LICENSE-2.0 - - Unless required by applicable law or agreed to in writing, software - distributed under the License is distributed on an "AS IS" BASIS, - WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - See the License for the specific language governing permissions and - limitations under the License. diff --git a/vendor/github.com/jonboulle/clockwork/README.md b/vendor/github.com/jonboulle/clockwork/README.md deleted file mode 100644 index d43a6c79..00000000 --- a/vendor/github.com/jonboulle/clockwork/README.md +++ /dev/null @@ -1,61 +0,0 @@ -clockwork -========= - -[![Build Status](https://travis-ci.org/jonboulle/clockwork.png?branch=master)](https://travis-ci.org/jonboulle/clockwork) -[![godoc](https://godoc.org/github.com/jonboulle/clockwork?status.svg)](http://godoc.org/github.com/jonboulle/clockwork) - -a simple fake clock for golang - -# Usage - -Replace uses of the `time` package with the `clockwork.Clock` interface instead. - -For example, instead of using `time.Sleep` directly: - -``` -func my_func() { - time.Sleep(3 * time.Second) - do_something() -} -``` - -inject a clock and use its `Sleep` method instead: - -``` -func my_func(clock clockwork.Clock) { - clock.Sleep(3 * time.Second) - do_something() -} -``` - -Now you can easily test `my_func` with a `FakeClock`: - -``` -func TestMyFunc(t *testing.T) { - c := clockwork.NewFakeClock() - - // Start our sleepy function - my_func(c) - - // Ensure we wait until my_func is sleeping - c.BlockUntil(1) - - assert_state() - - // Advance the FakeClock forward in time - c.Advance(3) - - assert_state() -} -``` - -and in production builds, simply inject the real clock instead: -``` -my_func(clockwork.NewRealClock()) -``` - -See [example_test.go](example_test.go) for a full example. - -# Credits - -clockwork is inspired by @wickman's [threaded fake clock](https://gist.github.com/wickman/3840816), and the [Golang playground](http://blog.golang.org/playground#Faking time) diff --git a/vendor/github.com/jonboulle/clockwork/clockwork.go b/vendor/github.com/jonboulle/clockwork/clockwork.go deleted file mode 100644 index 9ec96ed2..00000000 --- a/vendor/github.com/jonboulle/clockwork/clockwork.go +++ /dev/null @@ -1,169 +0,0 @@ -package clockwork - -import ( - "sync" - "time" -) - -// Clock provides an interface that packages can use instead of directly -// using the time module, so that chronology-related behavior can be tested -type Clock interface { - After(d time.Duration) <-chan time.Time - Sleep(d time.Duration) - Now() time.Time -} - -// FakeClock provides an interface for a clock which can be -// manually advanced through time -type FakeClock interface { - Clock - // Advance advances the FakeClock to a new point in time, ensuring any existing - // sleepers are notified appropriately before returning - Advance(d time.Duration) - // BlockUntil will block until the FakeClock has the given number of - // sleepers (callers of Sleep or After) - BlockUntil(n int) -} - -// NewRealClock returns a Clock which simply delegates calls to the actual time -// package; it should be used by packages in production. -func NewRealClock() Clock { - return &realClock{} -} - -// NewFakeClock returns a FakeClock implementation which can be -// manually advanced through time for testing. The initial time of the -// FakeClock will be an arbitrary non-zero time. -func NewFakeClock() FakeClock { - // use a fixture that does not fulfill Time.IsZero() - return NewFakeClockAt(time.Date(1984, time.April, 4, 0, 0, 0, 0, time.UTC)) -} - -// NewFakeClockAt returns a FakeClock initialised at the given time.Time. -func NewFakeClockAt(t time.Time) FakeClock { - return &fakeClock{ - time: t, - } -} - -type realClock struct{} - -func (rc *realClock) After(d time.Duration) <-chan time.Time { - return time.After(d) -} - -func (rc *realClock) Sleep(d time.Duration) { - time.Sleep(d) -} - -func (rc *realClock) Now() time.Time { - return time.Now() -} - -type fakeClock struct { - sleepers []*sleeper - blockers []*blocker - time time.Time - - l sync.RWMutex -} - -// sleeper represents a caller of After or Sleep -type sleeper struct { - until time.Time - done chan time.Time -} - -// blocker represents a caller of BlockUntil -type blocker struct { - count int - ch chan struct{} -} - -// After mimics time.After; it waits for the given duration to elapse on the -// fakeClock, then sends the current time on the returned channel. -func (fc *fakeClock) After(d time.Duration) <-chan time.Time { - fc.l.Lock() - defer fc.l.Unlock() - now := fc.time - done := make(chan time.Time, 1) - if d.Nanoseconds() == 0 { - // special case - trigger immediately - done <- now - } else { - // otherwise, add to the set of sleepers - s := &sleeper{ - until: now.Add(d), - done: done, - } - fc.sleepers = append(fc.sleepers, s) - // and notify any blockers - fc.blockers = notifyBlockers(fc.blockers, len(fc.sleepers)) - } - return done -} - -// notifyBlockers notifies all the blockers waiting until the -// given number of sleepers are waiting on the fakeClock. It -// returns an updated slice of blockers (i.e. those still waiting) -func notifyBlockers(blockers []*blocker, count int) (newBlockers []*blocker) { - for _, b := range blockers { - if b.count == count { - close(b.ch) - } else { - newBlockers = append(newBlockers, b) - } - } - return -} - -// Sleep blocks until the given duration has passed on the fakeClock -func (fc *fakeClock) Sleep(d time.Duration) { - <-fc.After(d) -} - -// Time returns the current time of the fakeClock -func (fc *fakeClock) Now() time.Time { - fc.l.RLock() - t := fc.time - fc.l.RUnlock() - return t -} - -// Advance advances fakeClock to a new point in time, ensuring channels from any -// previous invocations of After are notified appropriately before returning -func (fc *fakeClock) Advance(d time.Duration) { - fc.l.Lock() - defer fc.l.Unlock() - end := fc.time.Add(d) - var newSleepers []*sleeper - for _, s := range fc.sleepers { - if end.Sub(s.until) >= 0 { - s.done <- end - } else { - newSleepers = append(newSleepers, s) - } - } - fc.sleepers = newSleepers - fc.blockers = notifyBlockers(fc.blockers, len(fc.sleepers)) - fc.time = end -} - -// BlockUntil will block until the fakeClock has the given number of sleepers -// (callers of Sleep or After) -func (fc *fakeClock) BlockUntil(n int) { - fc.l.Lock() - // Fast path: current number of sleepers is what we're looking for - if len(fc.sleepers) == n { - fc.l.Unlock() - return - } - // Otherwise, set up a new blocker - b := &blocker{ - count: n, - ch: make(chan struct{}), - } - fc.blockers = append(fc.blockers, b) - fc.l.Unlock() - <-b.ch -} diff --git a/vendor/golang.org/x/crypto/curve25519/const_amd64.h b/vendor/golang.org/x/crypto/curve25519/const_amd64.h deleted file mode 100644 index b3f74162..00000000 --- a/vendor/golang.org/x/crypto/curve25519/const_amd64.h +++ /dev/null @@ -1,8 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -#define REDMASK51 0x0007FFFFFFFFFFFF diff --git a/vendor/golang.org/x/crypto/curve25519/const_amd64.s b/vendor/golang.org/x/crypto/curve25519/const_amd64.s deleted file mode 100644 index ee7b4bd5..00000000 --- a/vendor/golang.org/x/crypto/curve25519/const_amd64.s +++ /dev/null @@ -1,20 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// +build amd64,!gccgo,!appengine - -// These constants cannot be encoded in non-MOVQ immediates. -// We access them directly from memory instead. - -DATA ·_121666_213(SB)/8, $996687872 -GLOBL ·_121666_213(SB), 8, $8 - -DATA ·_2P0(SB)/8, $0xFFFFFFFFFFFDA -GLOBL ·_2P0(SB), 8, $8 - -DATA ·_2P1234(SB)/8, $0xFFFFFFFFFFFFE -GLOBL ·_2P1234(SB), 8, $8 diff --git a/vendor/golang.org/x/crypto/curve25519/cswap_amd64.s b/vendor/golang.org/x/crypto/curve25519/cswap_amd64.s deleted file mode 100644 index cd793a5b..00000000 --- a/vendor/golang.org/x/crypto/curve25519/cswap_amd64.s +++ /dev/null @@ -1,65 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!gccgo,!appengine - -// func cswap(inout *[4][5]uint64, v uint64) -TEXT ·cswap(SB),7,$0 - MOVQ inout+0(FP),DI - MOVQ v+8(FP),SI - - SUBQ $1, SI - NOTQ SI - MOVQ SI, X15 - PSHUFD $0x44, X15, X15 - - MOVOU 0(DI), X0 - MOVOU 16(DI), X2 - MOVOU 32(DI), X4 - MOVOU 48(DI), X6 - MOVOU 64(DI), X8 - MOVOU 80(DI), X1 - MOVOU 96(DI), X3 - MOVOU 112(DI), X5 - MOVOU 128(DI), X7 - MOVOU 144(DI), X9 - - MOVO X1, X10 - MOVO X3, X11 - MOVO X5, X12 - MOVO X7, X13 - MOVO X9, X14 - - PXOR X0, X10 - PXOR X2, X11 - PXOR X4, X12 - PXOR X6, X13 - PXOR X8, X14 - PAND X15, X10 - PAND X15, X11 - PAND X15, X12 - PAND X15, X13 - PAND X15, X14 - PXOR X10, X0 - PXOR X10, X1 - PXOR X11, X2 - PXOR X11, X3 - PXOR X12, X4 - PXOR X12, X5 - PXOR X13, X6 - PXOR X13, X7 - PXOR X14, X8 - PXOR X14, X9 - - MOVOU X0, 0(DI) - MOVOU X2, 16(DI) - MOVOU X4, 32(DI) - MOVOU X6, 48(DI) - MOVOU X8, 64(DI) - MOVOU X1, 80(DI) - MOVOU X3, 96(DI) - MOVOU X5, 112(DI) - MOVOU X7, 128(DI) - MOVOU X9, 144(DI) - RET diff --git a/vendor/golang.org/x/crypto/curve25519/curve25519.go b/vendor/golang.org/x/crypto/curve25519/curve25519.go deleted file mode 100644 index cb8fbc57..00000000 --- a/vendor/golang.org/x/crypto/curve25519/curve25519.go +++ /dev/null @@ -1,834 +0,0 @@ -// Copyright 2013 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// We have an implementation in amd64 assembly so this code is only run on -// non-amd64 platforms. The amd64 assembly does not support gccgo. -// +build !amd64 gccgo appengine - -package curve25519 - -import ( - "encoding/binary" -) - -// This code is a port of the public domain, "ref10" implementation of -// curve25519 from SUPERCOP 20130419 by D. J. Bernstein. - -// fieldElement represents an element of the field GF(2^255 - 19). An element -// t, entries t[0]...t[9], represents the integer t[0]+2^26 t[1]+2^51 t[2]+2^77 -// t[3]+2^102 t[4]+...+2^230 t[9]. Bounds on each t[i] vary depending on -// context. -type fieldElement [10]int32 - -func feZero(fe *fieldElement) { - for i := range fe { - fe[i] = 0 - } -} - -func feOne(fe *fieldElement) { - feZero(fe) - fe[0] = 1 -} - -func feAdd(dst, a, b *fieldElement) { - for i := range dst { - dst[i] = a[i] + b[i] - } -} - -func feSub(dst, a, b *fieldElement) { - for i := range dst { - dst[i] = a[i] - b[i] - } -} - -func feCopy(dst, src *fieldElement) { - for i := range dst { - dst[i] = src[i] - } -} - -// feCSwap replaces (f,g) with (g,f) if b == 1; replaces (f,g) with (f,g) if b == 0. -// -// Preconditions: b in {0,1}. -func feCSwap(f, g *fieldElement, b int32) { - b = -b - for i := range f { - t := b & (f[i] ^ g[i]) - f[i] ^= t - g[i] ^= t - } -} - -// load3 reads a 24-bit, little-endian value from in. -func load3(in []byte) int64 { - var r int64 - r = int64(in[0]) - r |= int64(in[1]) << 8 - r |= int64(in[2]) << 16 - return r -} - -// load4 reads a 32-bit, little-endian value from in. -func load4(in []byte) int64 { - return int64(binary.LittleEndian.Uint32(in)) -} - -func feFromBytes(dst *fieldElement, src *[32]byte) { - h0 := load4(src[:]) - h1 := load3(src[4:]) << 6 - h2 := load3(src[7:]) << 5 - h3 := load3(src[10:]) << 3 - h4 := load3(src[13:]) << 2 - h5 := load4(src[16:]) - h6 := load3(src[20:]) << 7 - h7 := load3(src[23:]) << 5 - h8 := load3(src[26:]) << 4 - h9 := load3(src[29:]) << 2 - - var carry [10]int64 - carry[9] = (h9 + 1<<24) >> 25 - h0 += carry[9] * 19 - h9 -= carry[9] << 25 - carry[1] = (h1 + 1<<24) >> 25 - h2 += carry[1] - h1 -= carry[1] << 25 - carry[3] = (h3 + 1<<24) >> 25 - h4 += carry[3] - h3 -= carry[3] << 25 - carry[5] = (h5 + 1<<24) >> 25 - h6 += carry[5] - h5 -= carry[5] << 25 - carry[7] = (h7 + 1<<24) >> 25 - h8 += carry[7] - h7 -= carry[7] << 25 - - carry[0] = (h0 + 1<<25) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - carry[2] = (h2 + 1<<25) >> 26 - h3 += carry[2] - h2 -= carry[2] << 26 - carry[4] = (h4 + 1<<25) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - carry[6] = (h6 + 1<<25) >> 26 - h7 += carry[6] - h6 -= carry[6] << 26 - carry[8] = (h8 + 1<<25) >> 26 - h9 += carry[8] - h8 -= carry[8] << 26 - - dst[0] = int32(h0) - dst[1] = int32(h1) - dst[2] = int32(h2) - dst[3] = int32(h3) - dst[4] = int32(h4) - dst[5] = int32(h5) - dst[6] = int32(h6) - dst[7] = int32(h7) - dst[8] = int32(h8) - dst[9] = int32(h9) -} - -// feToBytes marshals h to s. -// Preconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -// -// Write p=2^255-19; q=floor(h/p). -// Basic claim: q = floor(2^(-255)(h + 19 2^(-25)h9 + 2^(-1))). -// -// Proof: -// Have |h|<=p so |q|<=1 so |19^2 2^(-255) q|<1/4. -// Also have |h-2^230 h9|<2^230 so |19 2^(-255)(h-2^230 h9)|<1/4. -// -// Write y=2^(-1)-19^2 2^(-255)q-19 2^(-255)(h-2^230 h9). -// Then 0> 25 - q = (h[0] + q) >> 26 - q = (h[1] + q) >> 25 - q = (h[2] + q) >> 26 - q = (h[3] + q) >> 25 - q = (h[4] + q) >> 26 - q = (h[5] + q) >> 25 - q = (h[6] + q) >> 26 - q = (h[7] + q) >> 25 - q = (h[8] + q) >> 26 - q = (h[9] + q) >> 25 - - // Goal: Output h-(2^255-19)q, which is between 0 and 2^255-20. - h[0] += 19 * q - // Goal: Output h-2^255 q, which is between 0 and 2^255-20. - - carry[0] = h[0] >> 26 - h[1] += carry[0] - h[0] -= carry[0] << 26 - carry[1] = h[1] >> 25 - h[2] += carry[1] - h[1] -= carry[1] << 25 - carry[2] = h[2] >> 26 - h[3] += carry[2] - h[2] -= carry[2] << 26 - carry[3] = h[3] >> 25 - h[4] += carry[3] - h[3] -= carry[3] << 25 - carry[4] = h[4] >> 26 - h[5] += carry[4] - h[4] -= carry[4] << 26 - carry[5] = h[5] >> 25 - h[6] += carry[5] - h[5] -= carry[5] << 25 - carry[6] = h[6] >> 26 - h[7] += carry[6] - h[6] -= carry[6] << 26 - carry[7] = h[7] >> 25 - h[8] += carry[7] - h[7] -= carry[7] << 25 - carry[8] = h[8] >> 26 - h[9] += carry[8] - h[8] -= carry[8] << 26 - carry[9] = h[9] >> 25 - h[9] -= carry[9] << 25 - // h10 = carry9 - - // Goal: Output h[0]+...+2^255 h10-2^255 q, which is between 0 and 2^255-20. - // Have h[0]+...+2^230 h[9] between 0 and 2^255-1; - // evidently 2^255 h10-2^255 q = 0. - // Goal: Output h[0]+...+2^230 h[9]. - - s[0] = byte(h[0] >> 0) - s[1] = byte(h[0] >> 8) - s[2] = byte(h[0] >> 16) - s[3] = byte((h[0] >> 24) | (h[1] << 2)) - s[4] = byte(h[1] >> 6) - s[5] = byte(h[1] >> 14) - s[6] = byte((h[1] >> 22) | (h[2] << 3)) - s[7] = byte(h[2] >> 5) - s[8] = byte(h[2] >> 13) - s[9] = byte((h[2] >> 21) | (h[3] << 5)) - s[10] = byte(h[3] >> 3) - s[11] = byte(h[3] >> 11) - s[12] = byte((h[3] >> 19) | (h[4] << 6)) - s[13] = byte(h[4] >> 2) - s[14] = byte(h[4] >> 10) - s[15] = byte(h[4] >> 18) - s[16] = byte(h[5] >> 0) - s[17] = byte(h[5] >> 8) - s[18] = byte(h[5] >> 16) - s[19] = byte((h[5] >> 24) | (h[6] << 1)) - s[20] = byte(h[6] >> 7) - s[21] = byte(h[6] >> 15) - s[22] = byte((h[6] >> 23) | (h[7] << 3)) - s[23] = byte(h[7] >> 5) - s[24] = byte(h[7] >> 13) - s[25] = byte((h[7] >> 21) | (h[8] << 4)) - s[26] = byte(h[8] >> 4) - s[27] = byte(h[8] >> 12) - s[28] = byte((h[8] >> 20) | (h[9] << 6)) - s[29] = byte(h[9] >> 2) - s[30] = byte(h[9] >> 10) - s[31] = byte(h[9] >> 18) -} - -// feMul calculates h = f * g -// Can overlap h with f or g. -// -// Preconditions: -// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// |g| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -// -// Notes on implementation strategy: -// -// Using schoolbook multiplication. -// Karatsuba would save a little in some cost models. -// -// Most multiplications by 2 and 19 are 32-bit precomputations; -// cheaper than 64-bit postcomputations. -// -// There is one remaining multiplication by 19 in the carry chain; -// one *19 precomputation can be merged into this, -// but the resulting data flow is considerably less clean. -// -// There are 12 carries below. -// 10 of them are 2-way parallelizable and vectorizable. -// Can get away with 11 carries, but then data flow is much deeper. -// -// With tighter constraints on inputs can squeeze carries into int32. -func feMul(h, f, g *fieldElement) { - f0 := f[0] - f1 := f[1] - f2 := f[2] - f3 := f[3] - f4 := f[4] - f5 := f[5] - f6 := f[6] - f7 := f[7] - f8 := f[8] - f9 := f[9] - g0 := g[0] - g1 := g[1] - g2 := g[2] - g3 := g[3] - g4 := g[4] - g5 := g[5] - g6 := g[6] - g7 := g[7] - g8 := g[8] - g9 := g[9] - g1_19 := 19 * g1 // 1.4*2^29 - g2_19 := 19 * g2 // 1.4*2^30; still ok - g3_19 := 19 * g3 - g4_19 := 19 * g4 - g5_19 := 19 * g5 - g6_19 := 19 * g6 - g7_19 := 19 * g7 - g8_19 := 19 * g8 - g9_19 := 19 * g9 - f1_2 := 2 * f1 - f3_2 := 2 * f3 - f5_2 := 2 * f5 - f7_2 := 2 * f7 - f9_2 := 2 * f9 - f0g0 := int64(f0) * int64(g0) - f0g1 := int64(f0) * int64(g1) - f0g2 := int64(f0) * int64(g2) - f0g3 := int64(f0) * int64(g3) - f0g4 := int64(f0) * int64(g4) - f0g5 := int64(f0) * int64(g5) - f0g6 := int64(f0) * int64(g6) - f0g7 := int64(f0) * int64(g7) - f0g8 := int64(f0) * int64(g8) - f0g9 := int64(f0) * int64(g9) - f1g0 := int64(f1) * int64(g0) - f1g1_2 := int64(f1_2) * int64(g1) - f1g2 := int64(f1) * int64(g2) - f1g3_2 := int64(f1_2) * int64(g3) - f1g4 := int64(f1) * int64(g4) - f1g5_2 := int64(f1_2) * int64(g5) - f1g6 := int64(f1) * int64(g6) - f1g7_2 := int64(f1_2) * int64(g7) - f1g8 := int64(f1) * int64(g8) - f1g9_38 := int64(f1_2) * int64(g9_19) - f2g0 := int64(f2) * int64(g0) - f2g1 := int64(f2) * int64(g1) - f2g2 := int64(f2) * int64(g2) - f2g3 := int64(f2) * int64(g3) - f2g4 := int64(f2) * int64(g4) - f2g5 := int64(f2) * int64(g5) - f2g6 := int64(f2) * int64(g6) - f2g7 := int64(f2) * int64(g7) - f2g8_19 := int64(f2) * int64(g8_19) - f2g9_19 := int64(f2) * int64(g9_19) - f3g0 := int64(f3) * int64(g0) - f3g1_2 := int64(f3_2) * int64(g1) - f3g2 := int64(f3) * int64(g2) - f3g3_2 := int64(f3_2) * int64(g3) - f3g4 := int64(f3) * int64(g4) - f3g5_2 := int64(f3_2) * int64(g5) - f3g6 := int64(f3) * int64(g6) - f3g7_38 := int64(f3_2) * int64(g7_19) - f3g8_19 := int64(f3) * int64(g8_19) - f3g9_38 := int64(f3_2) * int64(g9_19) - f4g0 := int64(f4) * int64(g0) - f4g1 := int64(f4) * int64(g1) - f4g2 := int64(f4) * int64(g2) - f4g3 := int64(f4) * int64(g3) - f4g4 := int64(f4) * int64(g4) - f4g5 := int64(f4) * int64(g5) - f4g6_19 := int64(f4) * int64(g6_19) - f4g7_19 := int64(f4) * int64(g7_19) - f4g8_19 := int64(f4) * int64(g8_19) - f4g9_19 := int64(f4) * int64(g9_19) - f5g0 := int64(f5) * int64(g0) - f5g1_2 := int64(f5_2) * int64(g1) - f5g2 := int64(f5) * int64(g2) - f5g3_2 := int64(f5_2) * int64(g3) - f5g4 := int64(f5) * int64(g4) - f5g5_38 := int64(f5_2) * int64(g5_19) - f5g6_19 := int64(f5) * int64(g6_19) - f5g7_38 := int64(f5_2) * int64(g7_19) - f5g8_19 := int64(f5) * int64(g8_19) - f5g9_38 := int64(f5_2) * int64(g9_19) - f6g0 := int64(f6) * int64(g0) - f6g1 := int64(f6) * int64(g1) - f6g2 := int64(f6) * int64(g2) - f6g3 := int64(f6) * int64(g3) - f6g4_19 := int64(f6) * int64(g4_19) - f6g5_19 := int64(f6) * int64(g5_19) - f6g6_19 := int64(f6) * int64(g6_19) - f6g7_19 := int64(f6) * int64(g7_19) - f6g8_19 := int64(f6) * int64(g8_19) - f6g9_19 := int64(f6) * int64(g9_19) - f7g0 := int64(f7) * int64(g0) - f7g1_2 := int64(f7_2) * int64(g1) - f7g2 := int64(f7) * int64(g2) - f7g3_38 := int64(f7_2) * int64(g3_19) - f7g4_19 := int64(f7) * int64(g4_19) - f7g5_38 := int64(f7_2) * int64(g5_19) - f7g6_19 := int64(f7) * int64(g6_19) - f7g7_38 := int64(f7_2) * int64(g7_19) - f7g8_19 := int64(f7) * int64(g8_19) - f7g9_38 := int64(f7_2) * int64(g9_19) - f8g0 := int64(f8) * int64(g0) - f8g1 := int64(f8) * int64(g1) - f8g2_19 := int64(f8) * int64(g2_19) - f8g3_19 := int64(f8) * int64(g3_19) - f8g4_19 := int64(f8) * int64(g4_19) - f8g5_19 := int64(f8) * int64(g5_19) - f8g6_19 := int64(f8) * int64(g6_19) - f8g7_19 := int64(f8) * int64(g7_19) - f8g8_19 := int64(f8) * int64(g8_19) - f8g9_19 := int64(f8) * int64(g9_19) - f9g0 := int64(f9) * int64(g0) - f9g1_38 := int64(f9_2) * int64(g1_19) - f9g2_19 := int64(f9) * int64(g2_19) - f9g3_38 := int64(f9_2) * int64(g3_19) - f9g4_19 := int64(f9) * int64(g4_19) - f9g5_38 := int64(f9_2) * int64(g5_19) - f9g6_19 := int64(f9) * int64(g6_19) - f9g7_38 := int64(f9_2) * int64(g7_19) - f9g8_19 := int64(f9) * int64(g8_19) - f9g9_38 := int64(f9_2) * int64(g9_19) - h0 := f0g0 + f1g9_38 + f2g8_19 + f3g7_38 + f4g6_19 + f5g5_38 + f6g4_19 + f7g3_38 + f8g2_19 + f9g1_38 - h1 := f0g1 + f1g0 + f2g9_19 + f3g8_19 + f4g7_19 + f5g6_19 + f6g5_19 + f7g4_19 + f8g3_19 + f9g2_19 - h2 := f0g2 + f1g1_2 + f2g0 + f3g9_38 + f4g8_19 + f5g7_38 + f6g6_19 + f7g5_38 + f8g4_19 + f9g3_38 - h3 := f0g3 + f1g2 + f2g1 + f3g0 + f4g9_19 + f5g8_19 + f6g7_19 + f7g6_19 + f8g5_19 + f9g4_19 - h4 := f0g4 + f1g3_2 + f2g2 + f3g1_2 + f4g0 + f5g9_38 + f6g8_19 + f7g7_38 + f8g6_19 + f9g5_38 - h5 := f0g5 + f1g4 + f2g3 + f3g2 + f4g1 + f5g0 + f6g9_19 + f7g8_19 + f8g7_19 + f9g6_19 - h6 := f0g6 + f1g5_2 + f2g4 + f3g3_2 + f4g2 + f5g1_2 + f6g0 + f7g9_38 + f8g8_19 + f9g7_38 - h7 := f0g7 + f1g6 + f2g5 + f3g4 + f4g3 + f5g2 + f6g1 + f7g0 + f8g9_19 + f9g8_19 - h8 := f0g8 + f1g7_2 + f2g6 + f3g5_2 + f4g4 + f5g3_2 + f6g2 + f7g1_2 + f8g0 + f9g9_38 - h9 := f0g9 + f1g8 + f2g7 + f3g6 + f4g5 + f5g4 + f6g3 + f7g2 + f8g1 + f9g0 - var carry [10]int64 - - // |h0| <= (1.1*1.1*2^52*(1+19+19+19+19)+1.1*1.1*2^50*(38+38+38+38+38)) - // i.e. |h0| <= 1.2*2^59; narrower ranges for h2, h4, h6, h8 - // |h1| <= (1.1*1.1*2^51*(1+1+19+19+19+19+19+19+19+19)) - // i.e. |h1| <= 1.5*2^58; narrower ranges for h3, h5, h7, h9 - - carry[0] = (h0 + (1 << 25)) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - carry[4] = (h4 + (1 << 25)) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - // |h0| <= 2^25 - // |h4| <= 2^25 - // |h1| <= 1.51*2^58 - // |h5| <= 1.51*2^58 - - carry[1] = (h1 + (1 << 24)) >> 25 - h2 += carry[1] - h1 -= carry[1] << 25 - carry[5] = (h5 + (1 << 24)) >> 25 - h6 += carry[5] - h5 -= carry[5] << 25 - // |h1| <= 2^24; from now on fits into int32 - // |h5| <= 2^24; from now on fits into int32 - // |h2| <= 1.21*2^59 - // |h6| <= 1.21*2^59 - - carry[2] = (h2 + (1 << 25)) >> 26 - h3 += carry[2] - h2 -= carry[2] << 26 - carry[6] = (h6 + (1 << 25)) >> 26 - h7 += carry[6] - h6 -= carry[6] << 26 - // |h2| <= 2^25; from now on fits into int32 unchanged - // |h6| <= 2^25; from now on fits into int32 unchanged - // |h3| <= 1.51*2^58 - // |h7| <= 1.51*2^58 - - carry[3] = (h3 + (1 << 24)) >> 25 - h4 += carry[3] - h3 -= carry[3] << 25 - carry[7] = (h7 + (1 << 24)) >> 25 - h8 += carry[7] - h7 -= carry[7] << 25 - // |h3| <= 2^24; from now on fits into int32 unchanged - // |h7| <= 2^24; from now on fits into int32 unchanged - // |h4| <= 1.52*2^33 - // |h8| <= 1.52*2^33 - - carry[4] = (h4 + (1 << 25)) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - carry[8] = (h8 + (1 << 25)) >> 26 - h9 += carry[8] - h8 -= carry[8] << 26 - // |h4| <= 2^25; from now on fits into int32 unchanged - // |h8| <= 2^25; from now on fits into int32 unchanged - // |h5| <= 1.01*2^24 - // |h9| <= 1.51*2^58 - - carry[9] = (h9 + (1 << 24)) >> 25 - h0 += carry[9] * 19 - h9 -= carry[9] << 25 - // |h9| <= 2^24; from now on fits into int32 unchanged - // |h0| <= 1.8*2^37 - - carry[0] = (h0 + (1 << 25)) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - // |h0| <= 2^25; from now on fits into int32 unchanged - // |h1| <= 1.01*2^24 - - h[0] = int32(h0) - h[1] = int32(h1) - h[2] = int32(h2) - h[3] = int32(h3) - h[4] = int32(h4) - h[5] = int32(h5) - h[6] = int32(h6) - h[7] = int32(h7) - h[8] = int32(h8) - h[9] = int32(h9) -} - -// feSquare calculates h = f*f. Can overlap h with f. -// -// Preconditions: -// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -func feSquare(h, f *fieldElement) { - f0 := f[0] - f1 := f[1] - f2 := f[2] - f3 := f[3] - f4 := f[4] - f5 := f[5] - f6 := f[6] - f7 := f[7] - f8 := f[8] - f9 := f[9] - f0_2 := 2 * f0 - f1_2 := 2 * f1 - f2_2 := 2 * f2 - f3_2 := 2 * f3 - f4_2 := 2 * f4 - f5_2 := 2 * f5 - f6_2 := 2 * f6 - f7_2 := 2 * f7 - f5_38 := 38 * f5 // 1.31*2^30 - f6_19 := 19 * f6 // 1.31*2^30 - f7_38 := 38 * f7 // 1.31*2^30 - f8_19 := 19 * f8 // 1.31*2^30 - f9_38 := 38 * f9 // 1.31*2^30 - f0f0 := int64(f0) * int64(f0) - f0f1_2 := int64(f0_2) * int64(f1) - f0f2_2 := int64(f0_2) * int64(f2) - f0f3_2 := int64(f0_2) * int64(f3) - f0f4_2 := int64(f0_2) * int64(f4) - f0f5_2 := int64(f0_2) * int64(f5) - f0f6_2 := int64(f0_2) * int64(f6) - f0f7_2 := int64(f0_2) * int64(f7) - f0f8_2 := int64(f0_2) * int64(f8) - f0f9_2 := int64(f0_2) * int64(f9) - f1f1_2 := int64(f1_2) * int64(f1) - f1f2_2 := int64(f1_2) * int64(f2) - f1f3_4 := int64(f1_2) * int64(f3_2) - f1f4_2 := int64(f1_2) * int64(f4) - f1f5_4 := int64(f1_2) * int64(f5_2) - f1f6_2 := int64(f1_2) * int64(f6) - f1f7_4 := int64(f1_2) * int64(f7_2) - f1f8_2 := int64(f1_2) * int64(f8) - f1f9_76 := int64(f1_2) * int64(f9_38) - f2f2 := int64(f2) * int64(f2) - f2f3_2 := int64(f2_2) * int64(f3) - f2f4_2 := int64(f2_2) * int64(f4) - f2f5_2 := int64(f2_2) * int64(f5) - f2f6_2 := int64(f2_2) * int64(f6) - f2f7_2 := int64(f2_2) * int64(f7) - f2f8_38 := int64(f2_2) * int64(f8_19) - f2f9_38 := int64(f2) * int64(f9_38) - f3f3_2 := int64(f3_2) * int64(f3) - f3f4_2 := int64(f3_2) * int64(f4) - f3f5_4 := int64(f3_2) * int64(f5_2) - f3f6_2 := int64(f3_2) * int64(f6) - f3f7_76 := int64(f3_2) * int64(f7_38) - f3f8_38 := int64(f3_2) * int64(f8_19) - f3f9_76 := int64(f3_2) * int64(f9_38) - f4f4 := int64(f4) * int64(f4) - f4f5_2 := int64(f4_2) * int64(f5) - f4f6_38 := int64(f4_2) * int64(f6_19) - f4f7_38 := int64(f4) * int64(f7_38) - f4f8_38 := int64(f4_2) * int64(f8_19) - f4f9_38 := int64(f4) * int64(f9_38) - f5f5_38 := int64(f5) * int64(f5_38) - f5f6_38 := int64(f5_2) * int64(f6_19) - f5f7_76 := int64(f5_2) * int64(f7_38) - f5f8_38 := int64(f5_2) * int64(f8_19) - f5f9_76 := int64(f5_2) * int64(f9_38) - f6f6_19 := int64(f6) * int64(f6_19) - f6f7_38 := int64(f6) * int64(f7_38) - f6f8_38 := int64(f6_2) * int64(f8_19) - f6f9_38 := int64(f6) * int64(f9_38) - f7f7_38 := int64(f7) * int64(f7_38) - f7f8_38 := int64(f7_2) * int64(f8_19) - f7f9_76 := int64(f7_2) * int64(f9_38) - f8f8_19 := int64(f8) * int64(f8_19) - f8f9_38 := int64(f8) * int64(f9_38) - f9f9_38 := int64(f9) * int64(f9_38) - h0 := f0f0 + f1f9_76 + f2f8_38 + f3f7_76 + f4f6_38 + f5f5_38 - h1 := f0f1_2 + f2f9_38 + f3f8_38 + f4f7_38 + f5f6_38 - h2 := f0f2_2 + f1f1_2 + f3f9_76 + f4f8_38 + f5f7_76 + f6f6_19 - h3 := f0f3_2 + f1f2_2 + f4f9_38 + f5f8_38 + f6f7_38 - h4 := f0f4_2 + f1f3_4 + f2f2 + f5f9_76 + f6f8_38 + f7f7_38 - h5 := f0f5_2 + f1f4_2 + f2f3_2 + f6f9_38 + f7f8_38 - h6 := f0f6_2 + f1f5_4 + f2f4_2 + f3f3_2 + f7f9_76 + f8f8_19 - h7 := f0f7_2 + f1f6_2 + f2f5_2 + f3f4_2 + f8f9_38 - h8 := f0f8_2 + f1f7_4 + f2f6_2 + f3f5_4 + f4f4 + f9f9_38 - h9 := f0f9_2 + f1f8_2 + f2f7_2 + f3f6_2 + f4f5_2 - var carry [10]int64 - - carry[0] = (h0 + (1 << 25)) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - carry[4] = (h4 + (1 << 25)) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - - carry[1] = (h1 + (1 << 24)) >> 25 - h2 += carry[1] - h1 -= carry[1] << 25 - carry[5] = (h5 + (1 << 24)) >> 25 - h6 += carry[5] - h5 -= carry[5] << 25 - - carry[2] = (h2 + (1 << 25)) >> 26 - h3 += carry[2] - h2 -= carry[2] << 26 - carry[6] = (h6 + (1 << 25)) >> 26 - h7 += carry[6] - h6 -= carry[6] << 26 - - carry[3] = (h3 + (1 << 24)) >> 25 - h4 += carry[3] - h3 -= carry[3] << 25 - carry[7] = (h7 + (1 << 24)) >> 25 - h8 += carry[7] - h7 -= carry[7] << 25 - - carry[4] = (h4 + (1 << 25)) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - carry[8] = (h8 + (1 << 25)) >> 26 - h9 += carry[8] - h8 -= carry[8] << 26 - - carry[9] = (h9 + (1 << 24)) >> 25 - h0 += carry[9] * 19 - h9 -= carry[9] << 25 - - carry[0] = (h0 + (1 << 25)) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - - h[0] = int32(h0) - h[1] = int32(h1) - h[2] = int32(h2) - h[3] = int32(h3) - h[4] = int32(h4) - h[5] = int32(h5) - h[6] = int32(h6) - h[7] = int32(h7) - h[8] = int32(h8) - h[9] = int32(h9) -} - -// feMul121666 calculates h = f * 121666. Can overlap h with f. -// -// Preconditions: -// |f| bounded by 1.1*2^26,1.1*2^25,1.1*2^26,1.1*2^25,etc. -// -// Postconditions: -// |h| bounded by 1.1*2^25,1.1*2^24,1.1*2^25,1.1*2^24,etc. -func feMul121666(h, f *fieldElement) { - h0 := int64(f[0]) * 121666 - h1 := int64(f[1]) * 121666 - h2 := int64(f[2]) * 121666 - h3 := int64(f[3]) * 121666 - h4 := int64(f[4]) * 121666 - h5 := int64(f[5]) * 121666 - h6 := int64(f[6]) * 121666 - h7 := int64(f[7]) * 121666 - h8 := int64(f[8]) * 121666 - h9 := int64(f[9]) * 121666 - var carry [10]int64 - - carry[9] = (h9 + (1 << 24)) >> 25 - h0 += carry[9] * 19 - h9 -= carry[9] << 25 - carry[1] = (h1 + (1 << 24)) >> 25 - h2 += carry[1] - h1 -= carry[1] << 25 - carry[3] = (h3 + (1 << 24)) >> 25 - h4 += carry[3] - h3 -= carry[3] << 25 - carry[5] = (h5 + (1 << 24)) >> 25 - h6 += carry[5] - h5 -= carry[5] << 25 - carry[7] = (h7 + (1 << 24)) >> 25 - h8 += carry[7] - h7 -= carry[7] << 25 - - carry[0] = (h0 + (1 << 25)) >> 26 - h1 += carry[0] - h0 -= carry[0] << 26 - carry[2] = (h2 + (1 << 25)) >> 26 - h3 += carry[2] - h2 -= carry[2] << 26 - carry[4] = (h4 + (1 << 25)) >> 26 - h5 += carry[4] - h4 -= carry[4] << 26 - carry[6] = (h6 + (1 << 25)) >> 26 - h7 += carry[6] - h6 -= carry[6] << 26 - carry[8] = (h8 + (1 << 25)) >> 26 - h9 += carry[8] - h8 -= carry[8] << 26 - - h[0] = int32(h0) - h[1] = int32(h1) - h[2] = int32(h2) - h[3] = int32(h3) - h[4] = int32(h4) - h[5] = int32(h5) - h[6] = int32(h6) - h[7] = int32(h7) - h[8] = int32(h8) - h[9] = int32(h9) -} - -// feInvert sets out = z^-1. -func feInvert(out, z *fieldElement) { - var t0, t1, t2, t3 fieldElement - var i int - - feSquare(&t0, z) - for i = 1; i < 1; i++ { - feSquare(&t0, &t0) - } - feSquare(&t1, &t0) - for i = 1; i < 2; i++ { - feSquare(&t1, &t1) - } - feMul(&t1, z, &t1) - feMul(&t0, &t0, &t1) - feSquare(&t2, &t0) - for i = 1; i < 1; i++ { - feSquare(&t2, &t2) - } - feMul(&t1, &t1, &t2) - feSquare(&t2, &t1) - for i = 1; i < 5; i++ { - feSquare(&t2, &t2) - } - feMul(&t1, &t2, &t1) - feSquare(&t2, &t1) - for i = 1; i < 10; i++ { - feSquare(&t2, &t2) - } - feMul(&t2, &t2, &t1) - feSquare(&t3, &t2) - for i = 1; i < 20; i++ { - feSquare(&t3, &t3) - } - feMul(&t2, &t3, &t2) - feSquare(&t2, &t2) - for i = 1; i < 10; i++ { - feSquare(&t2, &t2) - } - feMul(&t1, &t2, &t1) - feSquare(&t2, &t1) - for i = 1; i < 50; i++ { - feSquare(&t2, &t2) - } - feMul(&t2, &t2, &t1) - feSquare(&t3, &t2) - for i = 1; i < 100; i++ { - feSquare(&t3, &t3) - } - feMul(&t2, &t3, &t2) - feSquare(&t2, &t2) - for i = 1; i < 50; i++ { - feSquare(&t2, &t2) - } - feMul(&t1, &t2, &t1) - feSquare(&t1, &t1) - for i = 1; i < 5; i++ { - feSquare(&t1, &t1) - } - feMul(out, &t1, &t0) -} - -func scalarMult(out, in, base *[32]byte) { - var e [32]byte - - copy(e[:], in[:]) - e[0] &= 248 - e[31] &= 127 - e[31] |= 64 - - var x1, x2, z2, x3, z3, tmp0, tmp1 fieldElement - feFromBytes(&x1, base) - feOne(&x2) - feCopy(&x3, &x1) - feOne(&z3) - - swap := int32(0) - for pos := 254; pos >= 0; pos-- { - b := e[pos/8] >> uint(pos&7) - b &= 1 - swap ^= int32(b) - feCSwap(&x2, &x3, swap) - feCSwap(&z2, &z3, swap) - swap = int32(b) - - feSub(&tmp0, &x3, &z3) - feSub(&tmp1, &x2, &z2) - feAdd(&x2, &x2, &z2) - feAdd(&z2, &x3, &z3) - feMul(&z3, &tmp0, &x2) - feMul(&z2, &z2, &tmp1) - feSquare(&tmp0, &tmp1) - feSquare(&tmp1, &x2) - feAdd(&x3, &z3, &z2) - feSub(&z2, &z3, &z2) - feMul(&x2, &tmp1, &tmp0) - feSub(&tmp1, &tmp1, &tmp0) - feSquare(&z2, &z2) - feMul121666(&z3, &tmp1) - feSquare(&x3, &x3) - feAdd(&tmp0, &tmp0, &z3) - feMul(&z3, &x1, &z2) - feMul(&z2, &tmp1, &tmp0) - } - - feCSwap(&x2, &x3, swap) - feCSwap(&z2, &z3, swap) - - feInvert(&z2, &z2) - feMul(&x2, &x2, &z2) - feToBytes(out, &x2) -} diff --git a/vendor/golang.org/x/crypto/curve25519/doc.go b/vendor/golang.org/x/crypto/curve25519/doc.go deleted file mode 100644 index da9b10d9..00000000 --- a/vendor/golang.org/x/crypto/curve25519/doc.go +++ /dev/null @@ -1,23 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package curve25519 provides an implementation of scalar multiplication on -// the elliptic curve known as curve25519. See https://cr.yp.to/ecdh.html -package curve25519 // import "golang.org/x/crypto/curve25519" - -// basePoint is the x coordinate of the generator of the curve. -var basePoint = [32]byte{9, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0} - -// ScalarMult sets dst to the product in*base where dst and base are the x -// coordinates of group points and all values are in little-endian form. -func ScalarMult(dst, in, base *[32]byte) { - scalarMult(dst, in, base) -} - -// ScalarBaseMult sets dst to the product in*base where dst and base are the x -// coordinates of group points, base is the standard generator and all values -// are in little-endian form. -func ScalarBaseMult(dst, in *[32]byte) { - ScalarMult(dst, in, &basePoint) -} diff --git a/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s b/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s deleted file mode 100644 index 39081610..00000000 --- a/vendor/golang.org/x/crypto/curve25519/freeze_amd64.s +++ /dev/null @@ -1,73 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// +build amd64,!gccgo,!appengine - -#include "const_amd64.h" - -// func freeze(inout *[5]uint64) -TEXT ·freeze(SB),7,$0-8 - MOVQ inout+0(FP), DI - - MOVQ 0(DI),SI - MOVQ 8(DI),DX - MOVQ 16(DI),CX - MOVQ 24(DI),R8 - MOVQ 32(DI),R9 - MOVQ $REDMASK51,AX - MOVQ AX,R10 - SUBQ $18,R10 - MOVQ $3,R11 -REDUCELOOP: - MOVQ SI,R12 - SHRQ $51,R12 - ANDQ AX,SI - ADDQ R12,DX - MOVQ DX,R12 - SHRQ $51,R12 - ANDQ AX,DX - ADDQ R12,CX - MOVQ CX,R12 - SHRQ $51,R12 - ANDQ AX,CX - ADDQ R12,R8 - MOVQ R8,R12 - SHRQ $51,R12 - ANDQ AX,R8 - ADDQ R12,R9 - MOVQ R9,R12 - SHRQ $51,R12 - ANDQ AX,R9 - IMUL3Q $19,R12,R12 - ADDQ R12,SI - SUBQ $1,R11 - JA REDUCELOOP - MOVQ $1,R12 - CMPQ R10,SI - CMOVQLT R11,R12 - CMPQ AX,DX - CMOVQNE R11,R12 - CMPQ AX,CX - CMOVQNE R11,R12 - CMPQ AX,R8 - CMOVQNE R11,R12 - CMPQ AX,R9 - CMOVQNE R11,R12 - NEGQ R12 - ANDQ R12,AX - ANDQ R12,R10 - SUBQ R10,SI - SUBQ AX,DX - SUBQ AX,CX - SUBQ AX,R8 - SUBQ AX,R9 - MOVQ SI,0(DI) - MOVQ DX,8(DI) - MOVQ CX,16(DI) - MOVQ R8,24(DI) - MOVQ R9,32(DI) - RET diff --git a/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s b/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s deleted file mode 100644 index 9e9040b2..00000000 --- a/vendor/golang.org/x/crypto/curve25519/ladderstep_amd64.s +++ /dev/null @@ -1,1377 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// +build amd64,!gccgo,!appengine - -#include "const_amd64.h" - -// func ladderstep(inout *[5][5]uint64) -TEXT ·ladderstep(SB),0,$296-8 - MOVQ inout+0(FP),DI - - MOVQ 40(DI),SI - MOVQ 48(DI),DX - MOVQ 56(DI),CX - MOVQ 64(DI),R8 - MOVQ 72(DI),R9 - MOVQ SI,AX - MOVQ DX,R10 - MOVQ CX,R11 - MOVQ R8,R12 - MOVQ R9,R13 - ADDQ ·_2P0(SB),AX - ADDQ ·_2P1234(SB),R10 - ADDQ ·_2P1234(SB),R11 - ADDQ ·_2P1234(SB),R12 - ADDQ ·_2P1234(SB),R13 - ADDQ 80(DI),SI - ADDQ 88(DI),DX - ADDQ 96(DI),CX - ADDQ 104(DI),R8 - ADDQ 112(DI),R9 - SUBQ 80(DI),AX - SUBQ 88(DI),R10 - SUBQ 96(DI),R11 - SUBQ 104(DI),R12 - SUBQ 112(DI),R13 - MOVQ SI,0(SP) - MOVQ DX,8(SP) - MOVQ CX,16(SP) - MOVQ R8,24(SP) - MOVQ R9,32(SP) - MOVQ AX,40(SP) - MOVQ R10,48(SP) - MOVQ R11,56(SP) - MOVQ R12,64(SP) - MOVQ R13,72(SP) - MOVQ 40(SP),AX - MULQ 40(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 40(SP),AX - SHLQ $1,AX - MULQ 48(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 40(SP),AX - SHLQ $1,AX - MULQ 56(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 40(SP),AX - SHLQ $1,AX - MULQ 64(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 40(SP),AX - SHLQ $1,AX - MULQ 72(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 48(SP),AX - MULQ 48(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 48(SP),AX - SHLQ $1,AX - MULQ 56(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 48(SP),AX - SHLQ $1,AX - MULQ 64(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 48(SP),DX - IMUL3Q $38,DX,AX - MULQ 72(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 56(SP),AX - MULQ 56(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 56(SP),DX - IMUL3Q $38,DX,AX - MULQ 64(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 56(SP),DX - IMUL3Q $38,DX,AX - MULQ 72(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 64(SP),DX - IMUL3Q $19,DX,AX - MULQ 64(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 64(SP),DX - IMUL3Q $38,DX,AX - MULQ 72(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 72(SP),DX - IMUL3Q $19,DX,AX - MULQ 72(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - ANDQ DX,SI - MOVQ CX,R8 - SHRQ $51,CX - ADDQ R10,CX - ANDQ DX,R8 - MOVQ CX,R9 - SHRQ $51,CX - ADDQ R12,CX - ANDQ DX,R9 - MOVQ CX,AX - SHRQ $51,CX - ADDQ R14,CX - ANDQ DX,AX - MOVQ CX,R10 - SHRQ $51,CX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,80(SP) - MOVQ R8,88(SP) - MOVQ R9,96(SP) - MOVQ AX,104(SP) - MOVQ R10,112(SP) - MOVQ 0(SP),AX - MULQ 0(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 0(SP),AX - SHLQ $1,AX - MULQ 8(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 0(SP),AX - SHLQ $1,AX - MULQ 16(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 0(SP),AX - SHLQ $1,AX - MULQ 24(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 0(SP),AX - SHLQ $1,AX - MULQ 32(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 8(SP),AX - MULQ 8(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SP),AX - SHLQ $1,AX - MULQ 16(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 8(SP),AX - SHLQ $1,AX - MULQ 24(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 8(SP),DX - IMUL3Q $38,DX,AX - MULQ 32(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 16(SP),AX - MULQ 16(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 16(SP),DX - IMUL3Q $38,DX,AX - MULQ 24(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 16(SP),DX - IMUL3Q $38,DX,AX - MULQ 32(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 24(SP),DX - IMUL3Q $19,DX,AX - MULQ 24(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 24(SP),DX - IMUL3Q $38,DX,AX - MULQ 32(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 32(SP),DX - IMUL3Q $19,DX,AX - MULQ 32(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - ANDQ DX,SI - MOVQ CX,R8 - SHRQ $51,CX - ADDQ R10,CX - ANDQ DX,R8 - MOVQ CX,R9 - SHRQ $51,CX - ADDQ R12,CX - ANDQ DX,R9 - MOVQ CX,AX - SHRQ $51,CX - ADDQ R14,CX - ANDQ DX,AX - MOVQ CX,R10 - SHRQ $51,CX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,120(SP) - MOVQ R8,128(SP) - MOVQ R9,136(SP) - MOVQ AX,144(SP) - MOVQ R10,152(SP) - MOVQ SI,SI - MOVQ R8,DX - MOVQ R9,CX - MOVQ AX,R8 - MOVQ R10,R9 - ADDQ ·_2P0(SB),SI - ADDQ ·_2P1234(SB),DX - ADDQ ·_2P1234(SB),CX - ADDQ ·_2P1234(SB),R8 - ADDQ ·_2P1234(SB),R9 - SUBQ 80(SP),SI - SUBQ 88(SP),DX - SUBQ 96(SP),CX - SUBQ 104(SP),R8 - SUBQ 112(SP),R9 - MOVQ SI,160(SP) - MOVQ DX,168(SP) - MOVQ CX,176(SP) - MOVQ R8,184(SP) - MOVQ R9,192(SP) - MOVQ 120(DI),SI - MOVQ 128(DI),DX - MOVQ 136(DI),CX - MOVQ 144(DI),R8 - MOVQ 152(DI),R9 - MOVQ SI,AX - MOVQ DX,R10 - MOVQ CX,R11 - MOVQ R8,R12 - MOVQ R9,R13 - ADDQ ·_2P0(SB),AX - ADDQ ·_2P1234(SB),R10 - ADDQ ·_2P1234(SB),R11 - ADDQ ·_2P1234(SB),R12 - ADDQ ·_2P1234(SB),R13 - ADDQ 160(DI),SI - ADDQ 168(DI),DX - ADDQ 176(DI),CX - ADDQ 184(DI),R8 - ADDQ 192(DI),R9 - SUBQ 160(DI),AX - SUBQ 168(DI),R10 - SUBQ 176(DI),R11 - SUBQ 184(DI),R12 - SUBQ 192(DI),R13 - MOVQ SI,200(SP) - MOVQ DX,208(SP) - MOVQ CX,216(SP) - MOVQ R8,224(SP) - MOVQ R9,232(SP) - MOVQ AX,240(SP) - MOVQ R10,248(SP) - MOVQ R11,256(SP) - MOVQ R12,264(SP) - MOVQ R13,272(SP) - MOVQ 224(SP),SI - IMUL3Q $19,SI,AX - MOVQ AX,280(SP) - MULQ 56(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 232(SP),DX - IMUL3Q $19,DX,AX - MOVQ AX,288(SP) - MULQ 48(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 200(SP),AX - MULQ 40(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 200(SP),AX - MULQ 48(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 200(SP),AX - MULQ 56(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 200(SP),AX - MULQ 64(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 200(SP),AX - MULQ 72(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 208(SP),AX - MULQ 40(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 208(SP),AX - MULQ 48(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 208(SP),AX - MULQ 56(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 208(SP),AX - MULQ 64(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 208(SP),DX - IMUL3Q $19,DX,AX - MULQ 72(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 216(SP),AX - MULQ 40(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 216(SP),AX - MULQ 48(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 216(SP),AX - MULQ 56(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 216(SP),DX - IMUL3Q $19,DX,AX - MULQ 64(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 216(SP),DX - IMUL3Q $19,DX,AX - MULQ 72(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 224(SP),AX - MULQ 40(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 224(SP),AX - MULQ 48(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 280(SP),AX - MULQ 64(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 280(SP),AX - MULQ 72(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 232(SP),AX - MULQ 40(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 288(SP),AX - MULQ 56(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 288(SP),AX - MULQ 64(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 288(SP),AX - MULQ 72(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $51,CX - ANDQ DX,SI - ADDQ R10,CX - MOVQ CX,R9 - SHRQ $51,CX - ANDQ DX,R8 - ADDQ R12,CX - MOVQ CX,AX - SHRQ $51,CX - ANDQ DX,R9 - ADDQ R14,CX - MOVQ CX,R10 - SHRQ $51,CX - ANDQ DX,AX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,40(SP) - MOVQ R8,48(SP) - MOVQ R9,56(SP) - MOVQ AX,64(SP) - MOVQ R10,72(SP) - MOVQ 264(SP),SI - IMUL3Q $19,SI,AX - MOVQ AX,200(SP) - MULQ 16(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 272(SP),DX - IMUL3Q $19,DX,AX - MOVQ AX,208(SP) - MULQ 8(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 240(SP),AX - MULQ 0(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 240(SP),AX - MULQ 8(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 240(SP),AX - MULQ 16(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 240(SP),AX - MULQ 24(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 240(SP),AX - MULQ 32(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 248(SP),AX - MULQ 0(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 248(SP),AX - MULQ 8(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 248(SP),AX - MULQ 16(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 248(SP),AX - MULQ 24(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 248(SP),DX - IMUL3Q $19,DX,AX - MULQ 32(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 256(SP),AX - MULQ 0(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 256(SP),AX - MULQ 8(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 256(SP),AX - MULQ 16(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 256(SP),DX - IMUL3Q $19,DX,AX - MULQ 24(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 256(SP),DX - IMUL3Q $19,DX,AX - MULQ 32(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 264(SP),AX - MULQ 0(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 264(SP),AX - MULQ 8(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 200(SP),AX - MULQ 24(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 200(SP),AX - MULQ 32(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 272(SP),AX - MULQ 0(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 208(SP),AX - MULQ 16(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 208(SP),AX - MULQ 24(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 208(SP),AX - MULQ 32(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $51,CX - ANDQ DX,SI - ADDQ R10,CX - MOVQ CX,R9 - SHRQ $51,CX - ANDQ DX,R8 - ADDQ R12,CX - MOVQ CX,AX - SHRQ $51,CX - ANDQ DX,R9 - ADDQ R14,CX - MOVQ CX,R10 - SHRQ $51,CX - ANDQ DX,AX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,DX - MOVQ R8,CX - MOVQ R9,R11 - MOVQ AX,R12 - MOVQ R10,R13 - ADDQ ·_2P0(SB),DX - ADDQ ·_2P1234(SB),CX - ADDQ ·_2P1234(SB),R11 - ADDQ ·_2P1234(SB),R12 - ADDQ ·_2P1234(SB),R13 - ADDQ 40(SP),SI - ADDQ 48(SP),R8 - ADDQ 56(SP),R9 - ADDQ 64(SP),AX - ADDQ 72(SP),R10 - SUBQ 40(SP),DX - SUBQ 48(SP),CX - SUBQ 56(SP),R11 - SUBQ 64(SP),R12 - SUBQ 72(SP),R13 - MOVQ SI,120(DI) - MOVQ R8,128(DI) - MOVQ R9,136(DI) - MOVQ AX,144(DI) - MOVQ R10,152(DI) - MOVQ DX,160(DI) - MOVQ CX,168(DI) - MOVQ R11,176(DI) - MOVQ R12,184(DI) - MOVQ R13,192(DI) - MOVQ 120(DI),AX - MULQ 120(DI) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 120(DI),AX - SHLQ $1,AX - MULQ 128(DI) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 120(DI),AX - SHLQ $1,AX - MULQ 136(DI) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 120(DI),AX - SHLQ $1,AX - MULQ 144(DI) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 120(DI),AX - SHLQ $1,AX - MULQ 152(DI) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 128(DI),AX - MULQ 128(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 128(DI),AX - SHLQ $1,AX - MULQ 136(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 128(DI),AX - SHLQ $1,AX - MULQ 144(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 128(DI),DX - IMUL3Q $38,DX,AX - MULQ 152(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 136(DI),AX - MULQ 136(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 136(DI),DX - IMUL3Q $38,DX,AX - MULQ 144(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 136(DI),DX - IMUL3Q $38,DX,AX - MULQ 152(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 144(DI),DX - IMUL3Q $19,DX,AX - MULQ 144(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 144(DI),DX - IMUL3Q $38,DX,AX - MULQ 152(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 152(DI),DX - IMUL3Q $19,DX,AX - MULQ 152(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - ANDQ DX,SI - MOVQ CX,R8 - SHRQ $51,CX - ADDQ R10,CX - ANDQ DX,R8 - MOVQ CX,R9 - SHRQ $51,CX - ADDQ R12,CX - ANDQ DX,R9 - MOVQ CX,AX - SHRQ $51,CX - ADDQ R14,CX - ANDQ DX,AX - MOVQ CX,R10 - SHRQ $51,CX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,120(DI) - MOVQ R8,128(DI) - MOVQ R9,136(DI) - MOVQ AX,144(DI) - MOVQ R10,152(DI) - MOVQ 160(DI),AX - MULQ 160(DI) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 160(DI),AX - SHLQ $1,AX - MULQ 168(DI) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 160(DI),AX - SHLQ $1,AX - MULQ 176(DI) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 160(DI),AX - SHLQ $1,AX - MULQ 184(DI) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 160(DI),AX - SHLQ $1,AX - MULQ 192(DI) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 168(DI),AX - MULQ 168(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 168(DI),AX - SHLQ $1,AX - MULQ 176(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 168(DI),AX - SHLQ $1,AX - MULQ 184(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 168(DI),DX - IMUL3Q $38,DX,AX - MULQ 192(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 176(DI),AX - MULQ 176(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 176(DI),DX - IMUL3Q $38,DX,AX - MULQ 184(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 176(DI),DX - IMUL3Q $38,DX,AX - MULQ 192(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 184(DI),DX - IMUL3Q $19,DX,AX - MULQ 184(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 184(DI),DX - IMUL3Q $38,DX,AX - MULQ 192(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 192(DI),DX - IMUL3Q $19,DX,AX - MULQ 192(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - ANDQ DX,SI - MOVQ CX,R8 - SHRQ $51,CX - ADDQ R10,CX - ANDQ DX,R8 - MOVQ CX,R9 - SHRQ $51,CX - ADDQ R12,CX - ANDQ DX,R9 - MOVQ CX,AX - SHRQ $51,CX - ADDQ R14,CX - ANDQ DX,AX - MOVQ CX,R10 - SHRQ $51,CX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,160(DI) - MOVQ R8,168(DI) - MOVQ R9,176(DI) - MOVQ AX,184(DI) - MOVQ R10,192(DI) - MOVQ 184(DI),SI - IMUL3Q $19,SI,AX - MOVQ AX,0(SP) - MULQ 16(DI) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 192(DI),DX - IMUL3Q $19,DX,AX - MOVQ AX,8(SP) - MULQ 8(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 160(DI),AX - MULQ 0(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 160(DI),AX - MULQ 8(DI) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 160(DI),AX - MULQ 16(DI) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 160(DI),AX - MULQ 24(DI) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 160(DI),AX - MULQ 32(DI) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 168(DI),AX - MULQ 0(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 168(DI),AX - MULQ 8(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 168(DI),AX - MULQ 16(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 168(DI),AX - MULQ 24(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 168(DI),DX - IMUL3Q $19,DX,AX - MULQ 32(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 176(DI),AX - MULQ 0(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 176(DI),AX - MULQ 8(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 176(DI),AX - MULQ 16(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 176(DI),DX - IMUL3Q $19,DX,AX - MULQ 24(DI) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 176(DI),DX - IMUL3Q $19,DX,AX - MULQ 32(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 184(DI),AX - MULQ 0(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 184(DI),AX - MULQ 8(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 0(SP),AX - MULQ 24(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 0(SP),AX - MULQ 32(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 192(DI),AX - MULQ 0(DI) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 8(SP),AX - MULQ 16(DI) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 8(SP),AX - MULQ 24(DI) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SP),AX - MULQ 32(DI) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $51,CX - ANDQ DX,SI - ADDQ R10,CX - MOVQ CX,R9 - SHRQ $51,CX - ANDQ DX,R8 - ADDQ R12,CX - MOVQ CX,AX - SHRQ $51,CX - ANDQ DX,R9 - ADDQ R14,CX - MOVQ CX,R10 - SHRQ $51,CX - ANDQ DX,AX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,160(DI) - MOVQ R8,168(DI) - MOVQ R9,176(DI) - MOVQ AX,184(DI) - MOVQ R10,192(DI) - MOVQ 144(SP),SI - IMUL3Q $19,SI,AX - MOVQ AX,0(SP) - MULQ 96(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 152(SP),DX - IMUL3Q $19,DX,AX - MOVQ AX,8(SP) - MULQ 88(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 120(SP),AX - MULQ 80(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 120(SP),AX - MULQ 88(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 120(SP),AX - MULQ 96(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 120(SP),AX - MULQ 104(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 120(SP),AX - MULQ 112(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 128(SP),AX - MULQ 80(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 128(SP),AX - MULQ 88(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 128(SP),AX - MULQ 96(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 128(SP),AX - MULQ 104(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 128(SP),DX - IMUL3Q $19,DX,AX - MULQ 112(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 136(SP),AX - MULQ 80(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 136(SP),AX - MULQ 88(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 136(SP),AX - MULQ 96(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 136(SP),DX - IMUL3Q $19,DX,AX - MULQ 104(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 136(SP),DX - IMUL3Q $19,DX,AX - MULQ 112(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 144(SP),AX - MULQ 80(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 144(SP),AX - MULQ 88(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 0(SP),AX - MULQ 104(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 0(SP),AX - MULQ 112(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 152(SP),AX - MULQ 80(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 8(SP),AX - MULQ 96(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 8(SP),AX - MULQ 104(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SP),AX - MULQ 112(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $51,CX - ANDQ DX,SI - ADDQ R10,CX - MOVQ CX,R9 - SHRQ $51,CX - ANDQ DX,R8 - ADDQ R12,CX - MOVQ CX,AX - SHRQ $51,CX - ANDQ DX,R9 - ADDQ R14,CX - MOVQ CX,R10 - SHRQ $51,CX - ANDQ DX,AX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,40(DI) - MOVQ R8,48(DI) - MOVQ R9,56(DI) - MOVQ AX,64(DI) - MOVQ R10,72(DI) - MOVQ 160(SP),AX - MULQ ·_121666_213(SB) - SHRQ $13,AX - MOVQ AX,SI - MOVQ DX,CX - MOVQ 168(SP),AX - MULQ ·_121666_213(SB) - SHRQ $13,AX - ADDQ AX,CX - MOVQ DX,R8 - MOVQ 176(SP),AX - MULQ ·_121666_213(SB) - SHRQ $13,AX - ADDQ AX,R8 - MOVQ DX,R9 - MOVQ 184(SP),AX - MULQ ·_121666_213(SB) - SHRQ $13,AX - ADDQ AX,R9 - MOVQ DX,R10 - MOVQ 192(SP),AX - MULQ ·_121666_213(SB) - SHRQ $13,AX - ADDQ AX,R10 - IMUL3Q $19,DX,DX - ADDQ DX,SI - ADDQ 80(SP),SI - ADDQ 88(SP),CX - ADDQ 96(SP),R8 - ADDQ 104(SP),R9 - ADDQ 112(SP),R10 - MOVQ SI,80(DI) - MOVQ CX,88(DI) - MOVQ R8,96(DI) - MOVQ R9,104(DI) - MOVQ R10,112(DI) - MOVQ 104(DI),SI - IMUL3Q $19,SI,AX - MOVQ AX,0(SP) - MULQ 176(SP) - MOVQ AX,SI - MOVQ DX,CX - MOVQ 112(DI),DX - IMUL3Q $19,DX,AX - MOVQ AX,8(SP) - MULQ 168(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 80(DI),AX - MULQ 160(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 80(DI),AX - MULQ 168(SP) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 80(DI),AX - MULQ 176(SP) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 80(DI),AX - MULQ 184(SP) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 80(DI),AX - MULQ 192(SP) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 88(DI),AX - MULQ 160(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 88(DI),AX - MULQ 168(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 88(DI),AX - MULQ 176(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 88(DI),AX - MULQ 184(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 88(DI),DX - IMUL3Q $19,DX,AX - MULQ 192(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 96(DI),AX - MULQ 160(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 96(DI),AX - MULQ 168(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 96(DI),AX - MULQ 176(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 96(DI),DX - IMUL3Q $19,DX,AX - MULQ 184(SP) - ADDQ AX,SI - ADCQ DX,CX - MOVQ 96(DI),DX - IMUL3Q $19,DX,AX - MULQ 192(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 104(DI),AX - MULQ 160(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 104(DI),AX - MULQ 168(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 0(SP),AX - MULQ 184(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 0(SP),AX - MULQ 192(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 112(DI),AX - MULQ 160(SP) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 8(SP),AX - MULQ 176(SP) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 8(SP),AX - MULQ 184(SP) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SP),AX - MULQ 192(SP) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ $REDMASK51,DX - SHLQ $13,CX:SI - ANDQ DX,SI - SHLQ $13,R9:R8 - ANDQ DX,R8 - ADDQ CX,R8 - SHLQ $13,R11:R10 - ANDQ DX,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ DX,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ DX,R14 - ADDQ R13,R14 - IMUL3Q $19,R15,CX - ADDQ CX,SI - MOVQ SI,CX - SHRQ $51,CX - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $51,CX - ANDQ DX,SI - ADDQ R10,CX - MOVQ CX,R9 - SHRQ $51,CX - ANDQ DX,R8 - ADDQ R12,CX - MOVQ CX,AX - SHRQ $51,CX - ANDQ DX,R9 - ADDQ R14,CX - MOVQ CX,R10 - SHRQ $51,CX - ANDQ DX,AX - IMUL3Q $19,CX,CX - ADDQ CX,SI - ANDQ DX,R10 - MOVQ SI,80(DI) - MOVQ R8,88(DI) - MOVQ R9,96(DI) - MOVQ AX,104(DI) - MOVQ R10,112(DI) - RET diff --git a/vendor/golang.org/x/crypto/curve25519/mont25519_amd64.go b/vendor/golang.org/x/crypto/curve25519/mont25519_amd64.go deleted file mode 100644 index 5822bd53..00000000 --- a/vendor/golang.org/x/crypto/curve25519/mont25519_amd64.go +++ /dev/null @@ -1,240 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!gccgo,!appengine - -package curve25519 - -// These functions are implemented in the .s files. The names of the functions -// in the rest of the file are also taken from the SUPERCOP sources to help -// people following along. - -//go:noescape - -func cswap(inout *[5]uint64, v uint64) - -//go:noescape - -func ladderstep(inout *[5][5]uint64) - -//go:noescape - -func freeze(inout *[5]uint64) - -//go:noescape - -func mul(dest, a, b *[5]uint64) - -//go:noescape - -func square(out, in *[5]uint64) - -// mladder uses a Montgomery ladder to calculate (xr/zr) *= s. -func mladder(xr, zr *[5]uint64, s *[32]byte) { - var work [5][5]uint64 - - work[0] = *xr - setint(&work[1], 1) - setint(&work[2], 0) - work[3] = *xr - setint(&work[4], 1) - - j := uint(6) - var prevbit byte - - for i := 31; i >= 0; i-- { - for j < 8 { - bit := ((*s)[i] >> j) & 1 - swap := bit ^ prevbit - prevbit = bit - cswap(&work[1], uint64(swap)) - ladderstep(&work) - j-- - } - j = 7 - } - - *xr = work[1] - *zr = work[2] -} - -func scalarMult(out, in, base *[32]byte) { - var e [32]byte - copy(e[:], (*in)[:]) - e[0] &= 248 - e[31] &= 127 - e[31] |= 64 - - var t, z [5]uint64 - unpack(&t, base) - mladder(&t, &z, &e) - invert(&z, &z) - mul(&t, &t, &z) - pack(out, &t) -} - -func setint(r *[5]uint64, v uint64) { - r[0] = v - r[1] = 0 - r[2] = 0 - r[3] = 0 - r[4] = 0 -} - -// unpack sets r = x where r consists of 5, 51-bit limbs in little-endian -// order. -func unpack(r *[5]uint64, x *[32]byte) { - r[0] = uint64(x[0]) | - uint64(x[1])<<8 | - uint64(x[2])<<16 | - uint64(x[3])<<24 | - uint64(x[4])<<32 | - uint64(x[5])<<40 | - uint64(x[6]&7)<<48 - - r[1] = uint64(x[6])>>3 | - uint64(x[7])<<5 | - uint64(x[8])<<13 | - uint64(x[9])<<21 | - uint64(x[10])<<29 | - uint64(x[11])<<37 | - uint64(x[12]&63)<<45 - - r[2] = uint64(x[12])>>6 | - uint64(x[13])<<2 | - uint64(x[14])<<10 | - uint64(x[15])<<18 | - uint64(x[16])<<26 | - uint64(x[17])<<34 | - uint64(x[18])<<42 | - uint64(x[19]&1)<<50 - - r[3] = uint64(x[19])>>1 | - uint64(x[20])<<7 | - uint64(x[21])<<15 | - uint64(x[22])<<23 | - uint64(x[23])<<31 | - uint64(x[24])<<39 | - uint64(x[25]&15)<<47 - - r[4] = uint64(x[25])>>4 | - uint64(x[26])<<4 | - uint64(x[27])<<12 | - uint64(x[28])<<20 | - uint64(x[29])<<28 | - uint64(x[30])<<36 | - uint64(x[31]&127)<<44 -} - -// pack sets out = x where out is the usual, little-endian form of the 5, -// 51-bit limbs in x. -func pack(out *[32]byte, x *[5]uint64) { - t := *x - freeze(&t) - - out[0] = byte(t[0]) - out[1] = byte(t[0] >> 8) - out[2] = byte(t[0] >> 16) - out[3] = byte(t[0] >> 24) - out[4] = byte(t[0] >> 32) - out[5] = byte(t[0] >> 40) - out[6] = byte(t[0] >> 48) - - out[6] ^= byte(t[1]<<3) & 0xf8 - out[7] = byte(t[1] >> 5) - out[8] = byte(t[1] >> 13) - out[9] = byte(t[1] >> 21) - out[10] = byte(t[1] >> 29) - out[11] = byte(t[1] >> 37) - out[12] = byte(t[1] >> 45) - - out[12] ^= byte(t[2]<<6) & 0xc0 - out[13] = byte(t[2] >> 2) - out[14] = byte(t[2] >> 10) - out[15] = byte(t[2] >> 18) - out[16] = byte(t[2] >> 26) - out[17] = byte(t[2] >> 34) - out[18] = byte(t[2] >> 42) - out[19] = byte(t[2] >> 50) - - out[19] ^= byte(t[3]<<1) & 0xfe - out[20] = byte(t[3] >> 7) - out[21] = byte(t[3] >> 15) - out[22] = byte(t[3] >> 23) - out[23] = byte(t[3] >> 31) - out[24] = byte(t[3] >> 39) - out[25] = byte(t[3] >> 47) - - out[25] ^= byte(t[4]<<4) & 0xf0 - out[26] = byte(t[4] >> 4) - out[27] = byte(t[4] >> 12) - out[28] = byte(t[4] >> 20) - out[29] = byte(t[4] >> 28) - out[30] = byte(t[4] >> 36) - out[31] = byte(t[4] >> 44) -} - -// invert calculates r = x^-1 mod p using Fermat's little theorem. -func invert(r *[5]uint64, x *[5]uint64) { - var z2, z9, z11, z2_5_0, z2_10_0, z2_20_0, z2_50_0, z2_100_0, t [5]uint64 - - square(&z2, x) /* 2 */ - square(&t, &z2) /* 4 */ - square(&t, &t) /* 8 */ - mul(&z9, &t, x) /* 9 */ - mul(&z11, &z9, &z2) /* 11 */ - square(&t, &z11) /* 22 */ - mul(&z2_5_0, &t, &z9) /* 2^5 - 2^0 = 31 */ - - square(&t, &z2_5_0) /* 2^6 - 2^1 */ - for i := 1; i < 5; i++ { /* 2^20 - 2^10 */ - square(&t, &t) - } - mul(&z2_10_0, &t, &z2_5_0) /* 2^10 - 2^0 */ - - square(&t, &z2_10_0) /* 2^11 - 2^1 */ - for i := 1; i < 10; i++ { /* 2^20 - 2^10 */ - square(&t, &t) - } - mul(&z2_20_0, &t, &z2_10_0) /* 2^20 - 2^0 */ - - square(&t, &z2_20_0) /* 2^21 - 2^1 */ - for i := 1; i < 20; i++ { /* 2^40 - 2^20 */ - square(&t, &t) - } - mul(&t, &t, &z2_20_0) /* 2^40 - 2^0 */ - - square(&t, &t) /* 2^41 - 2^1 */ - for i := 1; i < 10; i++ { /* 2^50 - 2^10 */ - square(&t, &t) - } - mul(&z2_50_0, &t, &z2_10_0) /* 2^50 - 2^0 */ - - square(&t, &z2_50_0) /* 2^51 - 2^1 */ - for i := 1; i < 50; i++ { /* 2^100 - 2^50 */ - square(&t, &t) - } - mul(&z2_100_0, &t, &z2_50_0) /* 2^100 - 2^0 */ - - square(&t, &z2_100_0) /* 2^101 - 2^1 */ - for i := 1; i < 100; i++ { /* 2^200 - 2^100 */ - square(&t, &t) - } - mul(&t, &t, &z2_100_0) /* 2^200 - 2^0 */ - - square(&t, &t) /* 2^201 - 2^1 */ - for i := 1; i < 50; i++ { /* 2^250 - 2^50 */ - square(&t, &t) - } - mul(&t, &t, &z2_50_0) /* 2^250 - 2^0 */ - - square(&t, &t) /* 2^251 - 2^1 */ - square(&t, &t) /* 2^252 - 2^2 */ - square(&t, &t) /* 2^253 - 2^3 */ - - square(&t, &t) /* 2^254 - 2^4 */ - - square(&t, &t) /* 2^255 - 2^5 */ - mul(r, &t, &z11) /* 2^255 - 21 */ -} diff --git a/vendor/golang.org/x/crypto/curve25519/mul_amd64.s b/vendor/golang.org/x/crypto/curve25519/mul_amd64.s deleted file mode 100644 index 5ce80a2e..00000000 --- a/vendor/golang.org/x/crypto/curve25519/mul_amd64.s +++ /dev/null @@ -1,169 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// +build amd64,!gccgo,!appengine - -#include "const_amd64.h" - -// func mul(dest, a, b *[5]uint64) -TEXT ·mul(SB),0,$16-24 - MOVQ dest+0(FP), DI - MOVQ a+8(FP), SI - MOVQ b+16(FP), DX - - MOVQ DX,CX - MOVQ 24(SI),DX - IMUL3Q $19,DX,AX - MOVQ AX,0(SP) - MULQ 16(CX) - MOVQ AX,R8 - MOVQ DX,R9 - MOVQ 32(SI),DX - IMUL3Q $19,DX,AX - MOVQ AX,8(SP) - MULQ 8(CX) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 0(SI),AX - MULQ 0(CX) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 0(SI),AX - MULQ 8(CX) - MOVQ AX,R10 - MOVQ DX,R11 - MOVQ 0(SI),AX - MULQ 16(CX) - MOVQ AX,R12 - MOVQ DX,R13 - MOVQ 0(SI),AX - MULQ 24(CX) - MOVQ AX,R14 - MOVQ DX,R15 - MOVQ 0(SI),AX - MULQ 32(CX) - MOVQ AX,BX - MOVQ DX,BP - MOVQ 8(SI),AX - MULQ 0(CX) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SI),AX - MULQ 8(CX) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 8(SI),AX - MULQ 16(CX) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 8(SI),AX - MULQ 24(CX) - ADDQ AX,BX - ADCQ DX,BP - MOVQ 8(SI),DX - IMUL3Q $19,DX,AX - MULQ 32(CX) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 16(SI),AX - MULQ 0(CX) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 16(SI),AX - MULQ 8(CX) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 16(SI),AX - MULQ 16(CX) - ADDQ AX,BX - ADCQ DX,BP - MOVQ 16(SI),DX - IMUL3Q $19,DX,AX - MULQ 24(CX) - ADDQ AX,R8 - ADCQ DX,R9 - MOVQ 16(SI),DX - IMUL3Q $19,DX,AX - MULQ 32(CX) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 24(SI),AX - MULQ 0(CX) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ 24(SI),AX - MULQ 8(CX) - ADDQ AX,BX - ADCQ DX,BP - MOVQ 0(SP),AX - MULQ 24(CX) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 0(SP),AX - MULQ 32(CX) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 32(SI),AX - MULQ 0(CX) - ADDQ AX,BX - ADCQ DX,BP - MOVQ 8(SP),AX - MULQ 16(CX) - ADDQ AX,R10 - ADCQ DX,R11 - MOVQ 8(SP),AX - MULQ 24(CX) - ADDQ AX,R12 - ADCQ DX,R13 - MOVQ 8(SP),AX - MULQ 32(CX) - ADDQ AX,R14 - ADCQ DX,R15 - MOVQ $REDMASK51,SI - SHLQ $13,R9:R8 - ANDQ SI,R8 - SHLQ $13,R11:R10 - ANDQ SI,R10 - ADDQ R9,R10 - SHLQ $13,R13:R12 - ANDQ SI,R12 - ADDQ R11,R12 - SHLQ $13,R15:R14 - ANDQ SI,R14 - ADDQ R13,R14 - SHLQ $13,BP:BX - ANDQ SI,BX - ADDQ R15,BX - IMUL3Q $19,BP,DX - ADDQ DX,R8 - MOVQ R8,DX - SHRQ $51,DX - ADDQ R10,DX - MOVQ DX,CX - SHRQ $51,DX - ANDQ SI,R8 - ADDQ R12,DX - MOVQ DX,R9 - SHRQ $51,DX - ANDQ SI,CX - ADDQ R14,DX - MOVQ DX,AX - SHRQ $51,DX - ANDQ SI,R9 - ADDQ BX,DX - MOVQ DX,R10 - SHRQ $51,DX - ANDQ SI,AX - IMUL3Q $19,DX,DX - ADDQ DX,R8 - ANDQ SI,R10 - MOVQ R8,0(DI) - MOVQ CX,8(DI) - MOVQ R9,16(DI) - MOVQ AX,24(DI) - MOVQ R10,32(DI) - RET diff --git a/vendor/golang.org/x/crypto/curve25519/square_amd64.s b/vendor/golang.org/x/crypto/curve25519/square_amd64.s deleted file mode 100644 index 12f73734..00000000 --- a/vendor/golang.org/x/crypto/curve25519/square_amd64.s +++ /dev/null @@ -1,132 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// +build amd64,!gccgo,!appengine - -#include "const_amd64.h" - -// func square(out, in *[5]uint64) -TEXT ·square(SB),7,$0-16 - MOVQ out+0(FP), DI - MOVQ in+8(FP), SI - - MOVQ 0(SI),AX - MULQ 0(SI) - MOVQ AX,CX - MOVQ DX,R8 - MOVQ 0(SI),AX - SHLQ $1,AX - MULQ 8(SI) - MOVQ AX,R9 - MOVQ DX,R10 - MOVQ 0(SI),AX - SHLQ $1,AX - MULQ 16(SI) - MOVQ AX,R11 - MOVQ DX,R12 - MOVQ 0(SI),AX - SHLQ $1,AX - MULQ 24(SI) - MOVQ AX,R13 - MOVQ DX,R14 - MOVQ 0(SI),AX - SHLQ $1,AX - MULQ 32(SI) - MOVQ AX,R15 - MOVQ DX,BX - MOVQ 8(SI),AX - MULQ 8(SI) - ADDQ AX,R11 - ADCQ DX,R12 - MOVQ 8(SI),AX - SHLQ $1,AX - MULQ 16(SI) - ADDQ AX,R13 - ADCQ DX,R14 - MOVQ 8(SI),AX - SHLQ $1,AX - MULQ 24(SI) - ADDQ AX,R15 - ADCQ DX,BX - MOVQ 8(SI),DX - IMUL3Q $38,DX,AX - MULQ 32(SI) - ADDQ AX,CX - ADCQ DX,R8 - MOVQ 16(SI),AX - MULQ 16(SI) - ADDQ AX,R15 - ADCQ DX,BX - MOVQ 16(SI),DX - IMUL3Q $38,DX,AX - MULQ 24(SI) - ADDQ AX,CX - ADCQ DX,R8 - MOVQ 16(SI),DX - IMUL3Q $38,DX,AX - MULQ 32(SI) - ADDQ AX,R9 - ADCQ DX,R10 - MOVQ 24(SI),DX - IMUL3Q $19,DX,AX - MULQ 24(SI) - ADDQ AX,R9 - ADCQ DX,R10 - MOVQ 24(SI),DX - IMUL3Q $38,DX,AX - MULQ 32(SI) - ADDQ AX,R11 - ADCQ DX,R12 - MOVQ 32(SI),DX - IMUL3Q $19,DX,AX - MULQ 32(SI) - ADDQ AX,R13 - ADCQ DX,R14 - MOVQ $REDMASK51,SI - SHLQ $13,R8:CX - ANDQ SI,CX - SHLQ $13,R10:R9 - ANDQ SI,R9 - ADDQ R8,R9 - SHLQ $13,R12:R11 - ANDQ SI,R11 - ADDQ R10,R11 - SHLQ $13,R14:R13 - ANDQ SI,R13 - ADDQ R12,R13 - SHLQ $13,BX:R15 - ANDQ SI,R15 - ADDQ R14,R15 - IMUL3Q $19,BX,DX - ADDQ DX,CX - MOVQ CX,DX - SHRQ $51,DX - ADDQ R9,DX - ANDQ SI,CX - MOVQ DX,R8 - SHRQ $51,DX - ADDQ R11,DX - ANDQ SI,R8 - MOVQ DX,R9 - SHRQ $51,DX - ADDQ R13,DX - ANDQ SI,R9 - MOVQ DX,AX - SHRQ $51,DX - ADDQ R15,DX - ANDQ SI,AX - MOVQ DX,R10 - SHRQ $51,DX - IMUL3Q $19,DX,DX - ADDQ DX,CX - ANDQ SI,R10 - MOVQ CX,0(DI) - MOVQ R8,8(DI) - MOVQ R9,16(DI) - MOVQ AX,24(DI) - MOVQ R10,32(DI) - RET diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing.go deleted file mode 100644 index f38797bf..00000000 --- a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go +++ /dev/null @@ -1,32 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !appengine - -// Package subtle implements functions that are often useful in cryptographic -// code but require careful thought to use correctly. -package subtle // import "golang.org/x/crypto/internal/subtle" - -import "unsafe" - -// AnyOverlap reports whether x and y share memory at any (not necessarily -// corresponding) index. The memory beyond the slice length is ignored. -func AnyOverlap(x, y []byte) bool { - return len(x) > 0 && len(y) > 0 && - uintptr(unsafe.Pointer(&x[0])) <= uintptr(unsafe.Pointer(&y[len(y)-1])) && - uintptr(unsafe.Pointer(&y[0])) <= uintptr(unsafe.Pointer(&x[len(x)-1])) -} - -// InexactOverlap reports whether x and y share memory at any non-corresponding -// index. The memory beyond the slice length is ignored. Note that x and y can -// have different lengths and still not have any inexact overlap. -// -// InexactOverlap can be used to implement the requirements of the crypto/cipher -// AEAD, Block, BlockMode and Stream interfaces. -func InexactOverlap(x, y []byte) bool { - if len(x) == 0 || len(y) == 0 || &x[0] == &y[0] { - return false - } - return AnyOverlap(x, y) -} diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go deleted file mode 100644 index 0cc4a8a6..00000000 --- a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go +++ /dev/null @@ -1,35 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build appengine - -// Package subtle implements functions that are often useful in cryptographic -// code but require careful thought to use correctly. -package subtle // import "golang.org/x/crypto/internal/subtle" - -// This is the Google App Engine standard variant based on reflect -// because the unsafe package and cgo are disallowed. - -import "reflect" - -// AnyOverlap reports whether x and y share memory at any (not necessarily -// corresponding) index. The memory beyond the slice length is ignored. -func AnyOverlap(x, y []byte) bool { - return len(x) > 0 && len(y) > 0 && - reflect.ValueOf(&x[0]).Pointer() <= reflect.ValueOf(&y[len(y)-1]).Pointer() && - reflect.ValueOf(&y[0]).Pointer() <= reflect.ValueOf(&x[len(x)-1]).Pointer() -} - -// InexactOverlap reports whether x and y share memory at any non-corresponding -// index. The memory beyond the slice length is ignored. Note that x and y can -// have different lengths and still not have any inexact overlap. -// -// InexactOverlap can be used to implement the requirements of the crypto/cipher -// AEAD, Block, BlockMode and Stream interfaces. -func InexactOverlap(x, y []byte) bool { - if len(x) == 0 || len(y) == 0 || &x[0] == &y[0] { - return false - } - return AnyOverlap(x, y) -} diff --git a/vendor/golang.org/x/crypto/nacl/box/box.go b/vendor/golang.org/x/crypto/nacl/box/box.go deleted file mode 100644 index 31b697be..00000000 --- a/vendor/golang.org/x/crypto/nacl/box/box.go +++ /dev/null @@ -1,103 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -/* -Package box authenticates and encrypts small messages using public-key cryptography. - -Box uses Curve25519, XSalsa20 and Poly1305 to encrypt and authenticate -messages. The length of messages is not hidden. - -It is the caller's responsibility to ensure the uniqueness of nonces—for -example, by using nonce 1 for the first message, nonce 2 for the second -message, etc. Nonces are long enough that randomly generated nonces have -negligible risk of collision. - -Messages should be small because: - -1. The whole message needs to be held in memory to be processed. - -2. Using large messages pressures implementations on small machines to decrypt -and process plaintext before authenticating it. This is very dangerous, and -this API does not allow it, but a protocol that uses excessive message sizes -might present some implementations with no other choice. - -3. Fixed overheads will be sufficiently amortised by messages as small as 8KB. - -4. Performance may be improved by working with messages that fit into data caches. - -Thus large amounts of data should be chunked so that each message is small. -(Each message still needs a unique nonce.) If in doubt, 16KB is a reasonable -chunk size. - -This package is interoperable with NaCl: https://nacl.cr.yp.to/box.html. -*/ -package box // import "golang.org/x/crypto/nacl/box" - -import ( - "io" - - "golang.org/x/crypto/curve25519" - "golang.org/x/crypto/nacl/secretbox" - "golang.org/x/crypto/salsa20/salsa" -) - -// Overhead is the number of bytes of overhead when boxing a message. -const Overhead = secretbox.Overhead - -// GenerateKey generates a new public/private key pair suitable for use with -// Seal and Open. -func GenerateKey(rand io.Reader) (publicKey, privateKey *[32]byte, err error) { - publicKey = new([32]byte) - privateKey = new([32]byte) - _, err = io.ReadFull(rand, privateKey[:]) - if err != nil { - publicKey = nil - privateKey = nil - return - } - - curve25519.ScalarBaseMult(publicKey, privateKey) - return -} - -var zeros [16]byte - -// Precompute calculates the shared key between peersPublicKey and privateKey -// and writes it to sharedKey. The shared key can be used with -// OpenAfterPrecomputation and SealAfterPrecomputation to speed up processing -// when using the same pair of keys repeatedly. -func Precompute(sharedKey, peersPublicKey, privateKey *[32]byte) { - curve25519.ScalarMult(sharedKey, privateKey, peersPublicKey) - salsa.HSalsa20(sharedKey, &zeros, sharedKey, &salsa.Sigma) -} - -// Seal appends an encrypted and authenticated copy of message to out, which -// will be Overhead bytes longer than the original and must not overlap it. The -// nonce must be unique for each distinct message for a given pair of keys. -func Seal(out, message []byte, nonce *[24]byte, peersPublicKey, privateKey *[32]byte) []byte { - var sharedKey [32]byte - Precompute(&sharedKey, peersPublicKey, privateKey) - return secretbox.Seal(out, message, nonce, &sharedKey) -} - -// SealAfterPrecomputation performs the same actions as Seal, but takes a -// shared key as generated by Precompute. -func SealAfterPrecomputation(out, message []byte, nonce *[24]byte, sharedKey *[32]byte) []byte { - return secretbox.Seal(out, message, nonce, sharedKey) -} - -// Open authenticates and decrypts a box produced by Seal and appends the -// message to out, which must not overlap box. The output will be Overhead -// bytes smaller than box. -func Open(out, box []byte, nonce *[24]byte, peersPublicKey, privateKey *[32]byte) ([]byte, bool) { - var sharedKey [32]byte - Precompute(&sharedKey, peersPublicKey, privateKey) - return secretbox.Open(out, box, nonce, &sharedKey) -} - -// OpenAfterPrecomputation performs the same actions as Open, but takes a -// shared key as generated by Precompute. -func OpenAfterPrecomputation(out, box []byte, nonce *[24]byte, sharedKey *[32]byte) ([]byte, bool) { - return secretbox.Open(out, box, nonce, sharedKey) -} diff --git a/vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go b/vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go deleted file mode 100644 index a98d1bd4..00000000 --- a/vendor/golang.org/x/crypto/nacl/secretbox/secretbox.go +++ /dev/null @@ -1,173 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -/* -Package secretbox encrypts and authenticates small messages. - -Secretbox uses XSalsa20 and Poly1305 to encrypt and authenticate messages with -secret-key cryptography. The length of messages is not hidden. - -It is the caller's responsibility to ensure the uniqueness of nonces—for -example, by using nonce 1 for the first message, nonce 2 for the second -message, etc. Nonces are long enough that randomly generated nonces have -negligible risk of collision. - -Messages should be small because: - -1. The whole message needs to be held in memory to be processed. - -2. Using large messages pressures implementations on small machines to decrypt -and process plaintext before authenticating it. This is very dangerous, and -this API does not allow it, but a protocol that uses excessive message sizes -might present some implementations with no other choice. - -3. Fixed overheads will be sufficiently amortised by messages as small as 8KB. - -4. Performance may be improved by working with messages that fit into data caches. - -Thus large amounts of data should be chunked so that each message is small. -(Each message still needs a unique nonce.) If in doubt, 16KB is a reasonable -chunk size. - -This package is interoperable with NaCl: https://nacl.cr.yp.to/secretbox.html. -*/ -package secretbox // import "golang.org/x/crypto/nacl/secretbox" - -import ( - "golang.org/x/crypto/internal/subtle" - "golang.org/x/crypto/poly1305" - "golang.org/x/crypto/salsa20/salsa" -) - -// Overhead is the number of bytes of overhead when boxing a message. -const Overhead = poly1305.TagSize - -// setup produces a sub-key and Salsa20 counter given a nonce and key. -func setup(subKey *[32]byte, counter *[16]byte, nonce *[24]byte, key *[32]byte) { - // We use XSalsa20 for encryption so first we need to generate a - // key and nonce with HSalsa20. - var hNonce [16]byte - copy(hNonce[:], nonce[:]) - salsa.HSalsa20(subKey, &hNonce, key, &salsa.Sigma) - - // The final 8 bytes of the original nonce form the new nonce. - copy(counter[:], nonce[16:]) -} - -// sliceForAppend takes a slice and a requested number of bytes. It returns a -// slice with the contents of the given slice followed by that many bytes and a -// second slice that aliases into it and contains only the extra bytes. If the -// original slice has sufficient capacity then no allocation is performed. -func sliceForAppend(in []byte, n int) (head, tail []byte) { - if total := len(in) + n; cap(in) >= total { - head = in[:total] - } else { - head = make([]byte, total) - copy(head, in) - } - tail = head[len(in):] - return -} - -// Seal appends an encrypted and authenticated copy of message to out, which -// must not overlap message. The key and nonce pair must be unique for each -// distinct message and the output will be Overhead bytes longer than message. -func Seal(out, message []byte, nonce *[24]byte, key *[32]byte) []byte { - var subKey [32]byte - var counter [16]byte - setup(&subKey, &counter, nonce, key) - - // The Poly1305 key is generated by encrypting 32 bytes of zeros. Since - // Salsa20 works with 64-byte blocks, we also generate 32 bytes of - // keystream as a side effect. - var firstBlock [64]byte - salsa.XORKeyStream(firstBlock[:], firstBlock[:], &counter, &subKey) - - var poly1305Key [32]byte - copy(poly1305Key[:], firstBlock[:]) - - ret, out := sliceForAppend(out, len(message)+poly1305.TagSize) - if subtle.AnyOverlap(out, message) { - panic("nacl: invalid buffer overlap") - } - - // We XOR up to 32 bytes of message with the keystream generated from - // the first block. - firstMessageBlock := message - if len(firstMessageBlock) > 32 { - firstMessageBlock = firstMessageBlock[:32] - } - - tagOut := out - out = out[poly1305.TagSize:] - for i, x := range firstMessageBlock { - out[i] = firstBlock[32+i] ^ x - } - message = message[len(firstMessageBlock):] - ciphertext := out - out = out[len(firstMessageBlock):] - - // Now encrypt the rest. - counter[8] = 1 - salsa.XORKeyStream(out, message, &counter, &subKey) - - var tag [poly1305.TagSize]byte - poly1305.Sum(&tag, ciphertext, &poly1305Key) - copy(tagOut, tag[:]) - - return ret -} - -// Open authenticates and decrypts a box produced by Seal and appends the -// message to out, which must not overlap box. The output will be Overhead -// bytes smaller than box. -func Open(out, box []byte, nonce *[24]byte, key *[32]byte) ([]byte, bool) { - if len(box) < Overhead { - return nil, false - } - - var subKey [32]byte - var counter [16]byte - setup(&subKey, &counter, nonce, key) - - // The Poly1305 key is generated by encrypting 32 bytes of zeros. Since - // Salsa20 works with 64-byte blocks, we also generate 32 bytes of - // keystream as a side effect. - var firstBlock [64]byte - salsa.XORKeyStream(firstBlock[:], firstBlock[:], &counter, &subKey) - - var poly1305Key [32]byte - copy(poly1305Key[:], firstBlock[:]) - var tag [poly1305.TagSize]byte - copy(tag[:], box) - - if !poly1305.Verify(&tag, box[poly1305.TagSize:], &poly1305Key) { - return nil, false - } - - ret, out := sliceForAppend(out, len(box)-Overhead) - if subtle.AnyOverlap(out, box) { - panic("nacl: invalid buffer overlap") - } - - // We XOR up to 32 bytes of box with the keystream generated from - // the first block. - box = box[Overhead:] - firstMessageBlock := box - if len(firstMessageBlock) > 32 { - firstMessageBlock = firstMessageBlock[:32] - } - for i, x := range firstMessageBlock { - out[i] = firstBlock[32+i] ^ x - } - - box = box[len(firstMessageBlock):] - out = out[len(firstMessageBlock):] - - // Now decrypt the rest. - counter[8] = 1 - salsa.XORKeyStream(out, box, &counter, &subKey) - - return ret, true -} diff --git a/vendor/golang.org/x/crypto/poly1305/poly1305.go b/vendor/golang.org/x/crypto/poly1305/poly1305.go deleted file mode 100644 index f562fa57..00000000 --- a/vendor/golang.org/x/crypto/poly1305/poly1305.go +++ /dev/null @@ -1,33 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -/* -Package poly1305 implements Poly1305 one-time message authentication code as -specified in https://cr.yp.to/mac/poly1305-20050329.pdf. - -Poly1305 is a fast, one-time authentication function. It is infeasible for an -attacker to generate an authenticator for a message without the key. However, a -key must only be used for a single message. Authenticating two different -messages with the same key allows an attacker to forge authenticators for other -messages with the same key. - -Poly1305 was originally coupled with AES in order to make Poly1305-AES. AES was -used with a fixed key in order to generate one-time keys from an nonce. -However, in this package AES isn't used and the one-time key is specified -directly. -*/ -package poly1305 // import "golang.org/x/crypto/poly1305" - -import "crypto/subtle" - -// TagSize is the size, in bytes, of a poly1305 authenticator. -const TagSize = 16 - -// Verify returns true if mac is a valid authenticator for m with the given -// key. -func Verify(mac *[16]byte, m []byte, key *[32]byte) bool { - var tmp [16]byte - Sum(&tmp, m, key) - return subtle.ConstantTimeCompare(tmp[:], mac[:]) == 1 -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_amd64.go b/vendor/golang.org/x/crypto/poly1305/sum_amd64.go deleted file mode 100644 index 4dd72fe7..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_amd64.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!gccgo,!appengine - -package poly1305 - -// This function is implemented in sum_amd64.s -//go:noescape -func poly1305(out *[16]byte, m *byte, mlen uint64, key *[32]byte) - -// Sum generates an authenticator for m using a one-time key and puts the -// 16-byte result into out. Authenticating two different messages with the same -// key allows an attacker to forge messages at will. -func Sum(out *[16]byte, m []byte, key *[32]byte) { - var mPtr *byte - if len(m) > 0 { - mPtr = &m[0] - } - poly1305(out, mPtr, uint64(len(m)), key) -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s b/vendor/golang.org/x/crypto/poly1305/sum_amd64.s deleted file mode 100644 index 2edae638..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_amd64.s +++ /dev/null @@ -1,125 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!gccgo,!appengine - -#include "textflag.h" - -#define POLY1305_ADD(msg, h0, h1, h2) \ - ADDQ 0(msg), h0; \ - ADCQ 8(msg), h1; \ - ADCQ $1, h2; \ - LEAQ 16(msg), msg - -#define POLY1305_MUL(h0, h1, h2, r0, r1, t0, t1, t2, t3) \ - MOVQ r0, AX; \ - MULQ h0; \ - MOVQ AX, t0; \ - MOVQ DX, t1; \ - MOVQ r0, AX; \ - MULQ h1; \ - ADDQ AX, t1; \ - ADCQ $0, DX; \ - MOVQ r0, t2; \ - IMULQ h2, t2; \ - ADDQ DX, t2; \ - \ - MOVQ r1, AX; \ - MULQ h0; \ - ADDQ AX, t1; \ - ADCQ $0, DX; \ - MOVQ DX, h0; \ - MOVQ r1, t3; \ - IMULQ h2, t3; \ - MOVQ r1, AX; \ - MULQ h1; \ - ADDQ AX, t2; \ - ADCQ DX, t3; \ - ADDQ h0, t2; \ - ADCQ $0, t3; \ - \ - MOVQ t0, h0; \ - MOVQ t1, h1; \ - MOVQ t2, h2; \ - ANDQ $3, h2; \ - MOVQ t2, t0; \ - ANDQ $0xFFFFFFFFFFFFFFFC, t0; \ - ADDQ t0, h0; \ - ADCQ t3, h1; \ - ADCQ $0, h2; \ - SHRQ $2, t3, t2; \ - SHRQ $2, t3; \ - ADDQ t2, h0; \ - ADCQ t3, h1; \ - ADCQ $0, h2 - -DATA ·poly1305Mask<>+0x00(SB)/8, $0x0FFFFFFC0FFFFFFF -DATA ·poly1305Mask<>+0x08(SB)/8, $0x0FFFFFFC0FFFFFFC -GLOBL ·poly1305Mask<>(SB), RODATA, $16 - -// func poly1305(out *[16]byte, m *byte, mlen uint64, key *[32]key) -TEXT ·poly1305(SB), $0-32 - MOVQ out+0(FP), DI - MOVQ m+8(FP), SI - MOVQ mlen+16(FP), R15 - MOVQ key+24(FP), AX - - MOVQ 0(AX), R11 - MOVQ 8(AX), R12 - ANDQ ·poly1305Mask<>(SB), R11 // r0 - ANDQ ·poly1305Mask<>+8(SB), R12 // r1 - XORQ R8, R8 // h0 - XORQ R9, R9 // h1 - XORQ R10, R10 // h2 - - CMPQ R15, $16 - JB bytes_between_0_and_15 - -loop: - POLY1305_ADD(SI, R8, R9, R10) - -multiply: - POLY1305_MUL(R8, R9, R10, R11, R12, BX, CX, R13, R14) - SUBQ $16, R15 - CMPQ R15, $16 - JAE loop - -bytes_between_0_and_15: - TESTQ R15, R15 - JZ done - MOVQ $1, BX - XORQ CX, CX - XORQ R13, R13 - ADDQ R15, SI - -flush_buffer: - SHLQ $8, BX, CX - SHLQ $8, BX - MOVB -1(SI), R13 - XORQ R13, BX - DECQ SI - DECQ R15 - JNZ flush_buffer - - ADDQ BX, R8 - ADCQ CX, R9 - ADCQ $0, R10 - MOVQ $16, R15 - JMP multiply - -done: - MOVQ R8, AX - MOVQ R9, BX - SUBQ $0xFFFFFFFFFFFFFFFB, AX - SBBQ $0xFFFFFFFFFFFFFFFF, BX - SBBQ $3, R10 - CMOVQCS R8, AX - CMOVQCS R9, BX - MOVQ key+24(FP), R8 - ADDQ 16(R8), AX - ADCQ 24(R8), BX - - MOVQ AX, 0(DI) - MOVQ BX, 8(DI) - RET diff --git a/vendor/golang.org/x/crypto/poly1305/sum_arm.go b/vendor/golang.org/x/crypto/poly1305/sum_arm.go deleted file mode 100644 index 5dc321c2..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_arm.go +++ /dev/null @@ -1,22 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build arm,!gccgo,!appengine,!nacl - -package poly1305 - -// This function is implemented in sum_arm.s -//go:noescape -func poly1305_auth_armv6(out *[16]byte, m *byte, mlen uint32, key *[32]byte) - -// Sum generates an authenticator for m using a one-time key and puts the -// 16-byte result into out. Authenticating two different messages with the same -// key allows an attacker to forge messages at will. -func Sum(out *[16]byte, m []byte, key *[32]byte) { - var mPtr *byte - if len(m) > 0 { - mPtr = &m[0] - } - poly1305_auth_armv6(out, mPtr, uint32(len(m)), key) -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_arm.s b/vendor/golang.org/x/crypto/poly1305/sum_arm.s deleted file mode 100644 index f70b4ac4..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_arm.s +++ /dev/null @@ -1,427 +0,0 @@ -// Copyright 2015 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build arm,!gccgo,!appengine,!nacl - -#include "textflag.h" - -// This code was translated into a form compatible with 5a from the public -// domain source by Andrew Moon: github.com/floodyberry/poly1305-opt/blob/master/app/extensions/poly1305. - -DATA ·poly1305_init_constants_armv6<>+0x00(SB)/4, $0x3ffffff -DATA ·poly1305_init_constants_armv6<>+0x04(SB)/4, $0x3ffff03 -DATA ·poly1305_init_constants_armv6<>+0x08(SB)/4, $0x3ffc0ff -DATA ·poly1305_init_constants_armv6<>+0x0c(SB)/4, $0x3f03fff -DATA ·poly1305_init_constants_armv6<>+0x10(SB)/4, $0x00fffff -GLOBL ·poly1305_init_constants_armv6<>(SB), 8, $20 - -// Warning: the linker may use R11 to synthesize certain instructions. Please -// take care and verify that no synthetic instructions use it. - -TEXT poly1305_init_ext_armv6<>(SB), NOSPLIT, $0 - // Needs 16 bytes of stack and 64 bytes of space pointed to by R0. (It - // might look like it's only 60 bytes of space but the final four bytes - // will be written by another function.) We need to skip over four - // bytes of stack because that's saving the value of 'g'. - ADD $4, R13, R8 - MOVM.IB [R4-R7], (R8) - MOVM.IA.W (R1), [R2-R5] - MOVW $·poly1305_init_constants_armv6<>(SB), R7 - MOVW R2, R8 - MOVW R2>>26, R9 - MOVW R3>>20, g - MOVW R4>>14, R11 - MOVW R5>>8, R12 - ORR R3<<6, R9, R9 - ORR R4<<12, g, g - ORR R5<<18, R11, R11 - MOVM.IA (R7), [R2-R6] - AND R8, R2, R2 - AND R9, R3, R3 - AND g, R4, R4 - AND R11, R5, R5 - AND R12, R6, R6 - MOVM.IA.W [R2-R6], (R0) - EOR R2, R2, R2 - EOR R3, R3, R3 - EOR R4, R4, R4 - EOR R5, R5, R5 - EOR R6, R6, R6 - MOVM.IA.W [R2-R6], (R0) - MOVM.IA.W (R1), [R2-R5] - MOVM.IA [R2-R6], (R0) - ADD $20, R13, R0 - MOVM.DA (R0), [R4-R7] - RET - -#define MOVW_UNALIGNED(Rsrc, Rdst, Rtmp, offset) \ - MOVBU (offset+0)(Rsrc), Rtmp; \ - MOVBU Rtmp, (offset+0)(Rdst); \ - MOVBU (offset+1)(Rsrc), Rtmp; \ - MOVBU Rtmp, (offset+1)(Rdst); \ - MOVBU (offset+2)(Rsrc), Rtmp; \ - MOVBU Rtmp, (offset+2)(Rdst); \ - MOVBU (offset+3)(Rsrc), Rtmp; \ - MOVBU Rtmp, (offset+3)(Rdst) - -TEXT poly1305_blocks_armv6<>(SB), NOSPLIT, $0 - // Needs 24 bytes of stack for saved registers and then 88 bytes of - // scratch space after that. We assume that 24 bytes at (R13) have - // already been used: four bytes for the link register saved in the - // prelude of poly1305_auth_armv6, four bytes for saving the value of g - // in that function and 16 bytes of scratch space used around - // poly1305_finish_ext_armv6_skip1. - ADD $24, R13, R12 - MOVM.IB [R4-R8, R14], (R12) - MOVW R0, 88(R13) - MOVW R1, 92(R13) - MOVW R2, 96(R13) - MOVW R1, R14 - MOVW R2, R12 - MOVW 56(R0), R8 - WORD $0xe1180008 // TST R8, R8 not working see issue 5921 - EOR R6, R6, R6 - MOVW.EQ $(1<<24), R6 - MOVW R6, 84(R13) - ADD $116, R13, g - MOVM.IA (R0), [R0-R9] - MOVM.IA [R0-R4], (g) - CMP $16, R12 - BLO poly1305_blocks_armv6_done - -poly1305_blocks_armv6_mainloop: - WORD $0xe31e0003 // TST R14, #3 not working see issue 5921 - BEQ poly1305_blocks_armv6_mainloop_aligned - ADD $100, R13, g - MOVW_UNALIGNED(R14, g, R0, 0) - MOVW_UNALIGNED(R14, g, R0, 4) - MOVW_UNALIGNED(R14, g, R0, 8) - MOVW_UNALIGNED(R14, g, R0, 12) - MOVM.IA (g), [R0-R3] - ADD $16, R14 - B poly1305_blocks_armv6_mainloop_loaded - -poly1305_blocks_armv6_mainloop_aligned: - MOVM.IA.W (R14), [R0-R3] - -poly1305_blocks_armv6_mainloop_loaded: - MOVW R0>>26, g - MOVW R1>>20, R11 - MOVW R2>>14, R12 - MOVW R14, 92(R13) - MOVW R3>>8, R4 - ORR R1<<6, g, g - ORR R2<<12, R11, R11 - ORR R3<<18, R12, R12 - BIC $0xfc000000, R0, R0 - BIC $0xfc000000, g, g - MOVW 84(R13), R3 - BIC $0xfc000000, R11, R11 - BIC $0xfc000000, R12, R12 - ADD R0, R5, R5 - ADD g, R6, R6 - ORR R3, R4, R4 - ADD R11, R7, R7 - ADD $116, R13, R14 - ADD R12, R8, R8 - ADD R4, R9, R9 - MOVM.IA (R14), [R0-R4] - MULLU R4, R5, (R11, g) - MULLU R3, R5, (R14, R12) - MULALU R3, R6, (R11, g) - MULALU R2, R6, (R14, R12) - MULALU R2, R7, (R11, g) - MULALU R1, R7, (R14, R12) - ADD R4<<2, R4, R4 - ADD R3<<2, R3, R3 - MULALU R1, R8, (R11, g) - MULALU R0, R8, (R14, R12) - MULALU R0, R9, (R11, g) - MULALU R4, R9, (R14, R12) - MOVW g, 76(R13) - MOVW R11, 80(R13) - MOVW R12, 68(R13) - MOVW R14, 72(R13) - MULLU R2, R5, (R11, g) - MULLU R1, R5, (R14, R12) - MULALU R1, R6, (R11, g) - MULALU R0, R6, (R14, R12) - MULALU R0, R7, (R11, g) - MULALU R4, R7, (R14, R12) - ADD R2<<2, R2, R2 - ADD R1<<2, R1, R1 - MULALU R4, R8, (R11, g) - MULALU R3, R8, (R14, R12) - MULALU R3, R9, (R11, g) - MULALU R2, R9, (R14, R12) - MOVW g, 60(R13) - MOVW R11, 64(R13) - MOVW R12, 52(R13) - MOVW R14, 56(R13) - MULLU R0, R5, (R11, g) - MULALU R4, R6, (R11, g) - MULALU R3, R7, (R11, g) - MULALU R2, R8, (R11, g) - MULALU R1, R9, (R11, g) - ADD $52, R13, R0 - MOVM.IA (R0), [R0-R7] - MOVW g>>26, R12 - MOVW R4>>26, R14 - ORR R11<<6, R12, R12 - ORR R5<<6, R14, R14 - BIC $0xfc000000, g, g - BIC $0xfc000000, R4, R4 - ADD.S R12, R0, R0 - ADC $0, R1, R1 - ADD.S R14, R6, R6 - ADC $0, R7, R7 - MOVW R0>>26, R12 - MOVW R6>>26, R14 - ORR R1<<6, R12, R12 - ORR R7<<6, R14, R14 - BIC $0xfc000000, R0, R0 - BIC $0xfc000000, R6, R6 - ADD R14<<2, R14, R14 - ADD.S R12, R2, R2 - ADC $0, R3, R3 - ADD R14, g, g - MOVW R2>>26, R12 - MOVW g>>26, R14 - ORR R3<<6, R12, R12 - BIC $0xfc000000, g, R5 - BIC $0xfc000000, R2, R7 - ADD R12, R4, R4 - ADD R14, R0, R0 - MOVW R4>>26, R12 - BIC $0xfc000000, R4, R8 - ADD R12, R6, R9 - MOVW 96(R13), R12 - MOVW 92(R13), R14 - MOVW R0, R6 - CMP $32, R12 - SUB $16, R12, R12 - MOVW R12, 96(R13) - BHS poly1305_blocks_armv6_mainloop - -poly1305_blocks_armv6_done: - MOVW 88(R13), R12 - MOVW R5, 20(R12) - MOVW R6, 24(R12) - MOVW R7, 28(R12) - MOVW R8, 32(R12) - MOVW R9, 36(R12) - ADD $48, R13, R0 - MOVM.DA (R0), [R4-R8, R14] - RET - -#define MOVHUP_UNALIGNED(Rsrc, Rdst, Rtmp) \ - MOVBU.P 1(Rsrc), Rtmp; \ - MOVBU.P Rtmp, 1(Rdst); \ - MOVBU.P 1(Rsrc), Rtmp; \ - MOVBU.P Rtmp, 1(Rdst) - -#define MOVWP_UNALIGNED(Rsrc, Rdst, Rtmp) \ - MOVHUP_UNALIGNED(Rsrc, Rdst, Rtmp); \ - MOVHUP_UNALIGNED(Rsrc, Rdst, Rtmp) - -// func poly1305_auth_armv6(out *[16]byte, m *byte, mlen uint32, key *[32]key) -TEXT ·poly1305_auth_armv6(SB), $196-16 - // The value 196, just above, is the sum of 64 (the size of the context - // structure) and 132 (the amount of stack needed). - // - // At this point, the stack pointer (R13) has been moved down. It - // points to the saved link register and there's 196 bytes of free - // space above it. - // - // The stack for this function looks like: - // - // +--------------------- - // | - // | 64 bytes of context structure - // | - // +--------------------- - // | - // | 112 bytes for poly1305_blocks_armv6 - // | - // +--------------------- - // | 16 bytes of final block, constructed at - // | poly1305_finish_ext_armv6_skip8 - // +--------------------- - // | four bytes of saved 'g' - // +--------------------- - // | lr, saved by prelude <- R13 points here - // +--------------------- - MOVW g, 4(R13) - - MOVW out+0(FP), R4 - MOVW m+4(FP), R5 - MOVW mlen+8(FP), R6 - MOVW key+12(FP), R7 - - ADD $136, R13, R0 // 136 = 4 + 4 + 16 + 112 - MOVW R7, R1 - - // poly1305_init_ext_armv6 will write to the stack from R13+4, but - // that's ok because none of the other values have been written yet. - BL poly1305_init_ext_armv6<>(SB) - BIC.S $15, R6, R2 - BEQ poly1305_auth_armv6_noblocks - ADD $136, R13, R0 - MOVW R5, R1 - ADD R2, R5, R5 - SUB R2, R6, R6 - BL poly1305_blocks_armv6<>(SB) - -poly1305_auth_armv6_noblocks: - ADD $136, R13, R0 - MOVW R5, R1 - MOVW R6, R2 - MOVW R4, R3 - - MOVW R0, R5 - MOVW R1, R6 - MOVW R2, R7 - MOVW R3, R8 - AND.S R2, R2, R2 - BEQ poly1305_finish_ext_armv6_noremaining - EOR R0, R0 - ADD $8, R13, R9 // 8 = offset to 16 byte scratch space - MOVW R0, (R9) - MOVW R0, 4(R9) - MOVW R0, 8(R9) - MOVW R0, 12(R9) - WORD $0xe3110003 // TST R1, #3 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_aligned - WORD $0xe3120008 // TST R2, #8 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip8 - MOVWP_UNALIGNED(R1, R9, g) - MOVWP_UNALIGNED(R1, R9, g) - -poly1305_finish_ext_armv6_skip8: - WORD $0xe3120004 // TST $4, R2 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip4 - MOVWP_UNALIGNED(R1, R9, g) - -poly1305_finish_ext_armv6_skip4: - WORD $0xe3120002 // TST $2, R2 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip2 - MOVHUP_UNALIGNED(R1, R9, g) - B poly1305_finish_ext_armv6_skip2 - -poly1305_finish_ext_armv6_aligned: - WORD $0xe3120008 // TST R2, #8 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip8_aligned - MOVM.IA.W (R1), [g-R11] - MOVM.IA.W [g-R11], (R9) - -poly1305_finish_ext_armv6_skip8_aligned: - WORD $0xe3120004 // TST $4, R2 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip4_aligned - MOVW.P 4(R1), g - MOVW.P g, 4(R9) - -poly1305_finish_ext_armv6_skip4_aligned: - WORD $0xe3120002 // TST $2, R2 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip2 - MOVHU.P 2(R1), g - MOVH.P g, 2(R9) - -poly1305_finish_ext_armv6_skip2: - WORD $0xe3120001 // TST $1, R2 not working see issue 5921 - BEQ poly1305_finish_ext_armv6_skip1 - MOVBU.P 1(R1), g - MOVBU.P g, 1(R9) - -poly1305_finish_ext_armv6_skip1: - MOVW $1, R11 - MOVBU R11, 0(R9) - MOVW R11, 56(R5) - MOVW R5, R0 - ADD $8, R13, R1 - MOVW $16, R2 - BL poly1305_blocks_armv6<>(SB) - -poly1305_finish_ext_armv6_noremaining: - MOVW 20(R5), R0 - MOVW 24(R5), R1 - MOVW 28(R5), R2 - MOVW 32(R5), R3 - MOVW 36(R5), R4 - MOVW R4>>26, R12 - BIC $0xfc000000, R4, R4 - ADD R12<<2, R12, R12 - ADD R12, R0, R0 - MOVW R0>>26, R12 - BIC $0xfc000000, R0, R0 - ADD R12, R1, R1 - MOVW R1>>26, R12 - BIC $0xfc000000, R1, R1 - ADD R12, R2, R2 - MOVW R2>>26, R12 - BIC $0xfc000000, R2, R2 - ADD R12, R3, R3 - MOVW R3>>26, R12 - BIC $0xfc000000, R3, R3 - ADD R12, R4, R4 - ADD $5, R0, R6 - MOVW R6>>26, R12 - BIC $0xfc000000, R6, R6 - ADD R12, R1, R7 - MOVW R7>>26, R12 - BIC $0xfc000000, R7, R7 - ADD R12, R2, g - MOVW g>>26, R12 - BIC $0xfc000000, g, g - ADD R12, R3, R11 - MOVW $-(1<<26), R12 - ADD R11>>26, R12, R12 - BIC $0xfc000000, R11, R11 - ADD R12, R4, R9 - MOVW R9>>31, R12 - SUB $1, R12 - AND R12, R6, R6 - AND R12, R7, R7 - AND R12, g, g - AND R12, R11, R11 - AND R12, R9, R9 - MVN R12, R12 - AND R12, R0, R0 - AND R12, R1, R1 - AND R12, R2, R2 - AND R12, R3, R3 - AND R12, R4, R4 - ORR R6, R0, R0 - ORR R7, R1, R1 - ORR g, R2, R2 - ORR R11, R3, R3 - ORR R9, R4, R4 - ORR R1<<26, R0, R0 - MOVW R1>>6, R1 - ORR R2<<20, R1, R1 - MOVW R2>>12, R2 - ORR R3<<14, R2, R2 - MOVW R3>>18, R3 - ORR R4<<8, R3, R3 - MOVW 40(R5), R6 - MOVW 44(R5), R7 - MOVW 48(R5), g - MOVW 52(R5), R11 - ADD.S R6, R0, R0 - ADC.S R7, R1, R1 - ADC.S g, R2, R2 - ADC.S R11, R3, R3 - MOVM.IA [R0-R3], (R8) - MOVW R5, R12 - EOR R0, R0, R0 - EOR R1, R1, R1 - EOR R2, R2, R2 - EOR R3, R3, R3 - EOR R4, R4, R4 - EOR R5, R5, R5 - EOR R6, R6, R6 - EOR R7, R7, R7 - MOVM.IA.W [R0-R7], (R12) - MOVM.IA [R0-R7], (R12) - MOVW 4(R13), g - RET diff --git a/vendor/golang.org/x/crypto/poly1305/sum_noasm.go b/vendor/golang.org/x/crypto/poly1305/sum_noasm.go deleted file mode 100644 index 751eec52..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_noasm.go +++ /dev/null @@ -1,14 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build s390x,!go1.11 !arm,!amd64,!s390x gccgo appengine nacl - -package poly1305 - -// Sum generates an authenticator for msg using a one-time key and puts the -// 16-byte result into out. Authenticating two different messages with the same -// key allows an attacker to forge messages at will. -func Sum(out *[TagSize]byte, msg []byte, key *[32]byte) { - sumGeneric(out, msg, key) -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_ref.go b/vendor/golang.org/x/crypto/poly1305/sum_ref.go deleted file mode 100644 index c4d59bd0..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_ref.go +++ /dev/null @@ -1,139 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package poly1305 - -import "encoding/binary" - -// sumGeneric generates an authenticator for msg using a one-time key and -// puts the 16-byte result into out. This is the generic implementation of -// Sum and should be called if no assembly implementation is available. -func sumGeneric(out *[TagSize]byte, msg []byte, key *[32]byte) { - var ( - h0, h1, h2, h3, h4 uint32 // the hash accumulators - r0, r1, r2, r3, r4 uint64 // the r part of the key - ) - - r0 = uint64(binary.LittleEndian.Uint32(key[0:]) & 0x3ffffff) - r1 = uint64((binary.LittleEndian.Uint32(key[3:]) >> 2) & 0x3ffff03) - r2 = uint64((binary.LittleEndian.Uint32(key[6:]) >> 4) & 0x3ffc0ff) - r3 = uint64((binary.LittleEndian.Uint32(key[9:]) >> 6) & 0x3f03fff) - r4 = uint64((binary.LittleEndian.Uint32(key[12:]) >> 8) & 0x00fffff) - - R1, R2, R3, R4 := r1*5, r2*5, r3*5, r4*5 - - for len(msg) >= TagSize { - // h += msg - h0 += binary.LittleEndian.Uint32(msg[0:]) & 0x3ffffff - h1 += (binary.LittleEndian.Uint32(msg[3:]) >> 2) & 0x3ffffff - h2 += (binary.LittleEndian.Uint32(msg[6:]) >> 4) & 0x3ffffff - h3 += (binary.LittleEndian.Uint32(msg[9:]) >> 6) & 0x3ffffff - h4 += (binary.LittleEndian.Uint32(msg[12:]) >> 8) | (1 << 24) - - // h *= r - d0 := (uint64(h0) * r0) + (uint64(h1) * R4) + (uint64(h2) * R3) + (uint64(h3) * R2) + (uint64(h4) * R1) - d1 := (d0 >> 26) + (uint64(h0) * r1) + (uint64(h1) * r0) + (uint64(h2) * R4) + (uint64(h3) * R3) + (uint64(h4) * R2) - d2 := (d1 >> 26) + (uint64(h0) * r2) + (uint64(h1) * r1) + (uint64(h2) * r0) + (uint64(h3) * R4) + (uint64(h4) * R3) - d3 := (d2 >> 26) + (uint64(h0) * r3) + (uint64(h1) * r2) + (uint64(h2) * r1) + (uint64(h3) * r0) + (uint64(h4) * R4) - d4 := (d3 >> 26) + (uint64(h0) * r4) + (uint64(h1) * r3) + (uint64(h2) * r2) + (uint64(h3) * r1) + (uint64(h4) * r0) - - // h %= p - h0 = uint32(d0) & 0x3ffffff - h1 = uint32(d1) & 0x3ffffff - h2 = uint32(d2) & 0x3ffffff - h3 = uint32(d3) & 0x3ffffff - h4 = uint32(d4) & 0x3ffffff - - h0 += uint32(d4>>26) * 5 - h1 += h0 >> 26 - h0 = h0 & 0x3ffffff - - msg = msg[TagSize:] - } - - if len(msg) > 0 { - var block [TagSize]byte - off := copy(block[:], msg) - block[off] = 0x01 - - // h += msg - h0 += binary.LittleEndian.Uint32(block[0:]) & 0x3ffffff - h1 += (binary.LittleEndian.Uint32(block[3:]) >> 2) & 0x3ffffff - h2 += (binary.LittleEndian.Uint32(block[6:]) >> 4) & 0x3ffffff - h3 += (binary.LittleEndian.Uint32(block[9:]) >> 6) & 0x3ffffff - h4 += (binary.LittleEndian.Uint32(block[12:]) >> 8) - - // h *= r - d0 := (uint64(h0) * r0) + (uint64(h1) * R4) + (uint64(h2) * R3) + (uint64(h3) * R2) + (uint64(h4) * R1) - d1 := (d0 >> 26) + (uint64(h0) * r1) + (uint64(h1) * r0) + (uint64(h2) * R4) + (uint64(h3) * R3) + (uint64(h4) * R2) - d2 := (d1 >> 26) + (uint64(h0) * r2) + (uint64(h1) * r1) + (uint64(h2) * r0) + (uint64(h3) * R4) + (uint64(h4) * R3) - d3 := (d2 >> 26) + (uint64(h0) * r3) + (uint64(h1) * r2) + (uint64(h2) * r1) + (uint64(h3) * r0) + (uint64(h4) * R4) - d4 := (d3 >> 26) + (uint64(h0) * r4) + (uint64(h1) * r3) + (uint64(h2) * r2) + (uint64(h3) * r1) + (uint64(h4) * r0) - - // h %= p - h0 = uint32(d0) & 0x3ffffff - h1 = uint32(d1) & 0x3ffffff - h2 = uint32(d2) & 0x3ffffff - h3 = uint32(d3) & 0x3ffffff - h4 = uint32(d4) & 0x3ffffff - - h0 += uint32(d4>>26) * 5 - h1 += h0 >> 26 - h0 = h0 & 0x3ffffff - } - - // h %= p reduction - h2 += h1 >> 26 - h1 &= 0x3ffffff - h3 += h2 >> 26 - h2 &= 0x3ffffff - h4 += h3 >> 26 - h3 &= 0x3ffffff - h0 += 5 * (h4 >> 26) - h4 &= 0x3ffffff - h1 += h0 >> 26 - h0 &= 0x3ffffff - - // h - p - t0 := h0 + 5 - t1 := h1 + (t0 >> 26) - t2 := h2 + (t1 >> 26) - t3 := h3 + (t2 >> 26) - t4 := h4 + (t3 >> 26) - (1 << 26) - t0 &= 0x3ffffff - t1 &= 0x3ffffff - t2 &= 0x3ffffff - t3 &= 0x3ffffff - - // select h if h < p else h - p - t_mask := (t4 >> 31) - 1 - h_mask := ^t_mask - h0 = (h0 & h_mask) | (t0 & t_mask) - h1 = (h1 & h_mask) | (t1 & t_mask) - h2 = (h2 & h_mask) | (t2 & t_mask) - h3 = (h3 & h_mask) | (t3 & t_mask) - h4 = (h4 & h_mask) | (t4 & t_mask) - - // h %= 2^128 - h0 |= h1 << 26 - h1 = ((h1 >> 6) | (h2 << 20)) - h2 = ((h2 >> 12) | (h3 << 14)) - h3 = ((h3 >> 18) | (h4 << 8)) - - // s: the s part of the key - // tag = (h + s) % (2^128) - t := uint64(h0) + uint64(binary.LittleEndian.Uint32(key[16:])) - h0 = uint32(t) - t = uint64(h1) + uint64(binary.LittleEndian.Uint32(key[20:])) + (t >> 32) - h1 = uint32(t) - t = uint64(h2) + uint64(binary.LittleEndian.Uint32(key[24:])) + (t >> 32) - h2 = uint32(t) - t = uint64(h3) + uint64(binary.LittleEndian.Uint32(key[28:])) + (t >> 32) - h3 = uint32(t) - - binary.LittleEndian.PutUint32(out[0:], h0) - binary.LittleEndian.PutUint32(out[4:], h1) - binary.LittleEndian.PutUint32(out[8:], h2) - binary.LittleEndian.PutUint32(out[12:], h3) -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_s390x.go b/vendor/golang.org/x/crypto/poly1305/sum_s390x.go deleted file mode 100644 index 7a266cec..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_s390x.go +++ /dev/null @@ -1,49 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build s390x,go1.11,!gccgo,!appengine - -package poly1305 - -// hasVectorFacility reports whether the machine supports -// the vector facility (vx). -func hasVectorFacility() bool - -// hasVMSLFacility reports whether the machine supports -// Vector Multiply Sum Logical (VMSL). -func hasVMSLFacility() bool - -var hasVX = hasVectorFacility() -var hasVMSL = hasVMSLFacility() - -// poly1305vx is an assembly implementation of Poly1305 that uses vector -// instructions. It must only be called if the vector facility (vx) is -// available. -//go:noescape -func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]byte) - -// poly1305vmsl is an assembly implementation of Poly1305 that uses vector -// instructions, including VMSL. It must only be called if the vector facility (vx) is -// available and if VMSL is supported. -//go:noescape -func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]byte) - -// Sum generates an authenticator for m using a one-time key and puts the -// 16-byte result into out. Authenticating two different messages with the same -// key allows an attacker to forge messages at will. -func Sum(out *[16]byte, m []byte, key *[32]byte) { - if hasVX { - var mPtr *byte - if len(m) > 0 { - mPtr = &m[0] - } - if hasVMSL && len(m) > 256 { - poly1305vmsl(out, mPtr, uint64(len(m)), key) - } else { - poly1305vx(out, mPtr, uint64(len(m)), key) - } - } else { - sumGeneric(out, m, key) - } -} diff --git a/vendor/golang.org/x/crypto/poly1305/sum_s390x.s b/vendor/golang.org/x/crypto/poly1305/sum_s390x.s deleted file mode 100644 index 356c07a6..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_s390x.s +++ /dev/null @@ -1,400 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build s390x,go1.11,!gccgo,!appengine - -#include "textflag.h" - -// Implementation of Poly1305 using the vector facility (vx). - -// constants -#define MOD26 V0 -#define EX0 V1 -#define EX1 V2 -#define EX2 V3 - -// temporaries -#define T_0 V4 -#define T_1 V5 -#define T_2 V6 -#define T_3 V7 -#define T_4 V8 - -// key (r) -#define R_0 V9 -#define R_1 V10 -#define R_2 V11 -#define R_3 V12 -#define R_4 V13 -#define R5_1 V14 -#define R5_2 V15 -#define R5_3 V16 -#define R5_4 V17 -#define RSAVE_0 R5 -#define RSAVE_1 R6 -#define RSAVE_2 R7 -#define RSAVE_3 R8 -#define RSAVE_4 R9 -#define R5SAVE_1 V28 -#define R5SAVE_2 V29 -#define R5SAVE_3 V30 -#define R5SAVE_4 V31 - -// message block -#define F_0 V18 -#define F_1 V19 -#define F_2 V20 -#define F_3 V21 -#define F_4 V22 - -// accumulator -#define H_0 V23 -#define H_1 V24 -#define H_2 V25 -#define H_3 V26 -#define H_4 V27 - -GLOBL ·keyMask<>(SB), RODATA, $16 -DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f -DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f - -GLOBL ·bswapMask<>(SB), RODATA, $16 -DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908 -DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100 - -GLOBL ·constants<>(SB), RODATA, $64 -// MOD26 -DATA ·constants<>+0(SB)/8, $0x3ffffff -DATA ·constants<>+8(SB)/8, $0x3ffffff -// EX0 -DATA ·constants<>+16(SB)/8, $0x0006050403020100 -DATA ·constants<>+24(SB)/8, $0x1016151413121110 -// EX1 -DATA ·constants<>+32(SB)/8, $0x060c0b0a09080706 -DATA ·constants<>+40(SB)/8, $0x161c1b1a19181716 -// EX2 -DATA ·constants<>+48(SB)/8, $0x0d0d0d0d0d0f0e0d -DATA ·constants<>+56(SB)/8, $0x1d1d1d1d1d1f1e1d - -// h = (f*g) % (2**130-5) [partial reduction] -#define MULTIPLY(f0, f1, f2, f3, f4, g0, g1, g2, g3, g4, g51, g52, g53, g54, h0, h1, h2, h3, h4) \ - VMLOF f0, g0, h0 \ - VMLOF f0, g1, h1 \ - VMLOF f0, g2, h2 \ - VMLOF f0, g3, h3 \ - VMLOF f0, g4, h4 \ - VMLOF f1, g54, T_0 \ - VMLOF f1, g0, T_1 \ - VMLOF f1, g1, T_2 \ - VMLOF f1, g2, T_3 \ - VMLOF f1, g3, T_4 \ - VMALOF f2, g53, h0, h0 \ - VMALOF f2, g54, h1, h1 \ - VMALOF f2, g0, h2, h2 \ - VMALOF f2, g1, h3, h3 \ - VMALOF f2, g2, h4, h4 \ - VMALOF f3, g52, T_0, T_0 \ - VMALOF f3, g53, T_1, T_1 \ - VMALOF f3, g54, T_2, T_2 \ - VMALOF f3, g0, T_3, T_3 \ - VMALOF f3, g1, T_4, T_4 \ - VMALOF f4, g51, h0, h0 \ - VMALOF f4, g52, h1, h1 \ - VMALOF f4, g53, h2, h2 \ - VMALOF f4, g54, h3, h3 \ - VMALOF f4, g0, h4, h4 \ - VAG T_0, h0, h0 \ - VAG T_1, h1, h1 \ - VAG T_2, h2, h2 \ - VAG T_3, h3, h3 \ - VAG T_4, h4, h4 - -// carry h0->h1 h3->h4, h1->h2 h4->h0, h0->h1 h2->h3, h3->h4 -#define REDUCE(h0, h1, h2, h3, h4) \ - VESRLG $26, h0, T_0 \ - VESRLG $26, h3, T_1 \ - VN MOD26, h0, h0 \ - VN MOD26, h3, h3 \ - VAG T_0, h1, h1 \ - VAG T_1, h4, h4 \ - VESRLG $26, h1, T_2 \ - VESRLG $26, h4, T_3 \ - VN MOD26, h1, h1 \ - VN MOD26, h4, h4 \ - VESLG $2, T_3, T_4 \ - VAG T_3, T_4, T_4 \ - VAG T_2, h2, h2 \ - VAG T_4, h0, h0 \ - VESRLG $26, h2, T_0 \ - VESRLG $26, h0, T_1 \ - VN MOD26, h2, h2 \ - VN MOD26, h0, h0 \ - VAG T_0, h3, h3 \ - VAG T_1, h1, h1 \ - VESRLG $26, h3, T_2 \ - VN MOD26, h3, h3 \ - VAG T_2, h4, h4 - -// expand in0 into d[0] and in1 into d[1] -#define EXPAND(in0, in1, d0, d1, d2, d3, d4) \ - VGBM $0x0707, d1 \ // d1=tmp - VPERM in0, in1, EX2, d4 \ - VPERM in0, in1, EX0, d0 \ - VPERM in0, in1, EX1, d2 \ - VN d1, d4, d4 \ - VESRLG $26, d0, d1 \ - VESRLG $30, d2, d3 \ - VESRLG $4, d2, d2 \ - VN MOD26, d0, d0 \ - VN MOD26, d1, d1 \ - VN MOD26, d2, d2 \ - VN MOD26, d3, d3 - -// pack h4:h0 into h1:h0 (no carry) -#define PACK(h0, h1, h2, h3, h4) \ - VESLG $26, h1, h1 \ - VESLG $26, h3, h3 \ - VO h0, h1, h0 \ - VO h2, h3, h2 \ - VESLG $4, h2, h2 \ - VLEIB $7, $48, h1 \ - VSLB h1, h2, h2 \ - VO h0, h2, h0 \ - VLEIB $7, $104, h1 \ - VSLB h1, h4, h3 \ - VO h3, h0, h0 \ - VLEIB $7, $24, h1 \ - VSRLB h1, h4, h1 - -// if h > 2**130-5 then h -= 2**130-5 -#define MOD(h0, h1, t0, t1, t2) \ - VZERO t0 \ - VLEIG $1, $5, t0 \ - VACCQ h0, t0, t1 \ - VAQ h0, t0, t0 \ - VONE t2 \ - VLEIG $1, $-4, t2 \ - VAQ t2, t1, t1 \ - VACCQ h1, t1, t1 \ - VONE t2 \ - VAQ t2, t1, t1 \ - VN h0, t1, t2 \ - VNC t0, t1, t1 \ - VO t1, t2, h0 - -// func poly1305vx(out *[16]byte, m *byte, mlen uint64, key *[32]key) -TEXT ·poly1305vx(SB), $0-32 - // This code processes up to 2 blocks (32 bytes) per iteration - // using the algorithm described in: - // NEON crypto, Daniel J. Bernstein & Peter Schwabe - // https://cryptojedi.org/papers/neoncrypto-20120320.pdf - LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key - - // load MOD26, EX0, EX1 and EX2 - MOVD $·constants<>(SB), R5 - VLM (R5), MOD26, EX2 - - // setup r - VL (R4), T_0 - MOVD $·keyMask<>(SB), R6 - VL (R6), T_1 - VN T_0, T_1, T_0 - EXPAND(T_0, T_0, R_0, R_1, R_2, R_3, R_4) - - // setup r*5 - VLEIG $0, $5, T_0 - VLEIG $1, $5, T_0 - - // store r (for final block) - VMLOF T_0, R_1, R5SAVE_1 - VMLOF T_0, R_2, R5SAVE_2 - VMLOF T_0, R_3, R5SAVE_3 - VMLOF T_0, R_4, R5SAVE_4 - VLGVG $0, R_0, RSAVE_0 - VLGVG $0, R_1, RSAVE_1 - VLGVG $0, R_2, RSAVE_2 - VLGVG $0, R_3, RSAVE_3 - VLGVG $0, R_4, RSAVE_4 - - // skip r**2 calculation - CMPBLE R3, $16, skip - - // calculate r**2 - MULTIPLY(R_0, R_1, R_2, R_3, R_4, R_0, R_1, R_2, R_3, R_4, R5SAVE_1, R5SAVE_2, R5SAVE_3, R5SAVE_4, H_0, H_1, H_2, H_3, H_4) - REDUCE(H_0, H_1, H_2, H_3, H_4) - VLEIG $0, $5, T_0 - VLEIG $1, $5, T_0 - VMLOF T_0, H_1, R5_1 - VMLOF T_0, H_2, R5_2 - VMLOF T_0, H_3, R5_3 - VMLOF T_0, H_4, R5_4 - VLR H_0, R_0 - VLR H_1, R_1 - VLR H_2, R_2 - VLR H_3, R_3 - VLR H_4, R_4 - - // initialize h - VZERO H_0 - VZERO H_1 - VZERO H_2 - VZERO H_3 - VZERO H_4 - -loop: - CMPBLE R3, $32, b2 - VLM (R2), T_0, T_1 - SUB $32, R3 - MOVD $32(R2), R2 - EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4) - VLEIB $4, $1, F_4 - VLEIB $12, $1, F_4 - -multiply: - VAG H_0, F_0, F_0 - VAG H_1, F_1, F_1 - VAG H_2, F_2, F_2 - VAG H_3, F_3, F_3 - VAG H_4, F_4, F_4 - MULTIPLY(F_0, F_1, F_2, F_3, F_4, R_0, R_1, R_2, R_3, R_4, R5_1, R5_2, R5_3, R5_4, H_0, H_1, H_2, H_3, H_4) - REDUCE(H_0, H_1, H_2, H_3, H_4) - CMPBNE R3, $0, loop - -finish: - // sum vectors - VZERO T_0 - VSUMQG H_0, T_0, H_0 - VSUMQG H_1, T_0, H_1 - VSUMQG H_2, T_0, H_2 - VSUMQG H_3, T_0, H_3 - VSUMQG H_4, T_0, H_4 - - // h may be >= 2*(2**130-5) so we need to reduce it again - REDUCE(H_0, H_1, H_2, H_3, H_4) - - // carry h1->h4 - VESRLG $26, H_1, T_1 - VN MOD26, H_1, H_1 - VAQ T_1, H_2, H_2 - VESRLG $26, H_2, T_2 - VN MOD26, H_2, H_2 - VAQ T_2, H_3, H_3 - VESRLG $26, H_3, T_3 - VN MOD26, H_3, H_3 - VAQ T_3, H_4, H_4 - - // h is now < 2*(2**130-5) - // pack h into h1 (hi) and h0 (lo) - PACK(H_0, H_1, H_2, H_3, H_4) - - // if h > 2**130-5 then h -= 2**130-5 - MOD(H_0, H_1, T_0, T_1, T_2) - - // h += s - MOVD $·bswapMask<>(SB), R5 - VL (R5), T_1 - VL 16(R4), T_0 - VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big) - VAQ T_0, H_0, H_0 - VPERM H_0, H_0, T_1, H_0 // reverse bytes (to little) - VST H_0, (R1) - - RET - -b2: - CMPBLE R3, $16, b1 - - // 2 blocks remaining - SUB $17, R3 - VL (R2), T_0 - VLL R3, 16(R2), T_1 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, T_1 - EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4) - CMPBNE R3, $16, 2(PC) - VLEIB $12, $1, F_4 - VLEIB $4, $1, F_4 - - // setup [r²,r] - VLVGG $1, RSAVE_0, R_0 - VLVGG $1, RSAVE_1, R_1 - VLVGG $1, RSAVE_2, R_2 - VLVGG $1, RSAVE_3, R_3 - VLVGG $1, RSAVE_4, R_4 - VPDI $0, R5_1, R5SAVE_1, R5_1 - VPDI $0, R5_2, R5SAVE_2, R5_2 - VPDI $0, R5_3, R5SAVE_3, R5_3 - VPDI $0, R5_4, R5SAVE_4, R5_4 - - MOVD $0, R3 - BR multiply - -skip: - VZERO H_0 - VZERO H_1 - VZERO H_2 - VZERO H_3 - VZERO H_4 - - CMPBEQ R3, $0, finish - -b1: - // 1 block remaining - SUB $1, R3 - VLL R3, (R2), T_0 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, T_0 - VZERO T_1 - EXPAND(T_0, T_1, F_0, F_1, F_2, F_3, F_4) - CMPBNE R3, $16, 2(PC) - VLEIB $4, $1, F_4 - VLEIG $1, $1, R_0 - VZERO R_1 - VZERO R_2 - VZERO R_3 - VZERO R_4 - VZERO R5_1 - VZERO R5_2 - VZERO R5_3 - VZERO R5_4 - - // setup [r, 1] - VLVGG $0, RSAVE_0, R_0 - VLVGG $0, RSAVE_1, R_1 - VLVGG $0, RSAVE_2, R_2 - VLVGG $0, RSAVE_3, R_3 - VLVGG $0, RSAVE_4, R_4 - VPDI $0, R5SAVE_1, R5_1, R5_1 - VPDI $0, R5SAVE_2, R5_2, R5_2 - VPDI $0, R5SAVE_3, R5_3, R5_3 - VPDI $0, R5SAVE_4, R5_4, R5_4 - - MOVD $0, R3 - BR multiply - -TEXT ·hasVectorFacility(SB), NOSPLIT, $24-1 - MOVD $x-24(SP), R1 - XC $24, 0(R1), 0(R1) // clear the storage - MOVD $2, R0 // R0 is the number of double words stored -1 - WORD $0xB2B01000 // STFLE 0(R1) - XOR R0, R0 // reset the value of R0 - MOVBZ z-8(SP), R1 - AND $0x40, R1 - BEQ novector - -vectorinstalled: - // check if the vector instruction has been enabled - VLEIB $0, $0xF, V16 - VLGVB $0, V16, R1 - CMPBNE R1, $0xF, novector - MOVB $1, ret+0(FP) // have vx - RET - -novector: - MOVB $0, ret+0(FP) // no vx - RET diff --git a/vendor/golang.org/x/crypto/poly1305/sum_vmsl_s390x.s b/vendor/golang.org/x/crypto/poly1305/sum_vmsl_s390x.s deleted file mode 100644 index e548020b..00000000 --- a/vendor/golang.org/x/crypto/poly1305/sum_vmsl_s390x.s +++ /dev/null @@ -1,931 +0,0 @@ -// Copyright 2018 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build s390x,go1.11,!gccgo,!appengine - -#include "textflag.h" - -// Implementation of Poly1305 using the vector facility (vx) and the VMSL instruction. - -// constants -#define EX0 V1 -#define EX1 V2 -#define EX2 V3 - -// temporaries -#define T_0 V4 -#define T_1 V5 -#define T_2 V6 -#define T_3 V7 -#define T_4 V8 -#define T_5 V9 -#define T_6 V10 -#define T_7 V11 -#define T_8 V12 -#define T_9 V13 -#define T_10 V14 - -// r**2 & r**4 -#define R_0 V15 -#define R_1 V16 -#define R_2 V17 -#define R5_1 V18 -#define R5_2 V19 -// key (r) -#define RSAVE_0 R7 -#define RSAVE_1 R8 -#define RSAVE_2 R9 -#define R5SAVE_1 R10 -#define R5SAVE_2 R11 - -// message block -#define M0 V20 -#define M1 V21 -#define M2 V22 -#define M3 V23 -#define M4 V24 -#define M5 V25 - -// accumulator -#define H0_0 V26 -#define H1_0 V27 -#define H2_0 V28 -#define H0_1 V29 -#define H1_1 V30 -#define H2_1 V31 - -GLOBL ·keyMask<>(SB), RODATA, $16 -DATA ·keyMask<>+0(SB)/8, $0xffffff0ffcffff0f -DATA ·keyMask<>+8(SB)/8, $0xfcffff0ffcffff0f - -GLOBL ·bswapMask<>(SB), RODATA, $16 -DATA ·bswapMask<>+0(SB)/8, $0x0f0e0d0c0b0a0908 -DATA ·bswapMask<>+8(SB)/8, $0x0706050403020100 - -GLOBL ·constants<>(SB), RODATA, $48 -// EX0 -DATA ·constants<>+0(SB)/8, $0x18191a1b1c1d1e1f -DATA ·constants<>+8(SB)/8, $0x0000050403020100 -// EX1 -DATA ·constants<>+16(SB)/8, $0x18191a1b1c1d1e1f -DATA ·constants<>+24(SB)/8, $0x00000a0908070605 -// EX2 -DATA ·constants<>+32(SB)/8, $0x18191a1b1c1d1e1f -DATA ·constants<>+40(SB)/8, $0x0000000f0e0d0c0b - -GLOBL ·c<>(SB), RODATA, $48 -// EX0 -DATA ·c<>+0(SB)/8, $0x0000050403020100 -DATA ·c<>+8(SB)/8, $0x0000151413121110 -// EX1 -DATA ·c<>+16(SB)/8, $0x00000a0908070605 -DATA ·c<>+24(SB)/8, $0x00001a1918171615 -// EX2 -DATA ·c<>+32(SB)/8, $0x0000000f0e0d0c0b -DATA ·c<>+40(SB)/8, $0x0000001f1e1d1c1b - -GLOBL ·reduce<>(SB), RODATA, $32 -// 44 bit -DATA ·reduce<>+0(SB)/8, $0x0 -DATA ·reduce<>+8(SB)/8, $0xfffffffffff -// 42 bit -DATA ·reduce<>+16(SB)/8, $0x0 -DATA ·reduce<>+24(SB)/8, $0x3ffffffffff - -// h = (f*g) % (2**130-5) [partial reduction] -// uses T_0...T_9 temporary registers -// input: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2 -// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9 -// output: m02_0, m02_1, m02_2, m13_0, m13_1, m13_2 -#define MULTIPLY(m02_0, m02_1, m02_2, m13_0, m13_1, m13_2, r_0, r_1, r_2, r5_1, r5_2, m4_0, m4_1, m4_2, m5_0, m5_1, m5_2, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9) \ - \ // Eliminate the dependency for the last 2 VMSLs - VMSLG m02_0, r_2, m4_2, m4_2 \ - VMSLG m13_0, r_2, m5_2, m5_2 \ // 8 VMSLs pipelined - VMSLG m02_0, r_0, m4_0, m4_0 \ - VMSLG m02_1, r5_2, V0, T_0 \ - VMSLG m02_0, r_1, m4_1, m4_1 \ - VMSLG m02_1, r_0, V0, T_1 \ - VMSLG m02_1, r_1, V0, T_2 \ - VMSLG m02_2, r5_1, V0, T_3 \ - VMSLG m02_2, r5_2, V0, T_4 \ - VMSLG m13_0, r_0, m5_0, m5_0 \ - VMSLG m13_1, r5_2, V0, T_5 \ - VMSLG m13_0, r_1, m5_1, m5_1 \ - VMSLG m13_1, r_0, V0, T_6 \ - VMSLG m13_1, r_1, V0, T_7 \ - VMSLG m13_2, r5_1, V0, T_8 \ - VMSLG m13_2, r5_2, V0, T_9 \ - VMSLG m02_2, r_0, m4_2, m4_2 \ - VMSLG m13_2, r_0, m5_2, m5_2 \ - VAQ m4_0, T_0, m02_0 \ - VAQ m4_1, T_1, m02_1 \ - VAQ m5_0, T_5, m13_0 \ - VAQ m5_1, T_6, m13_1 \ - VAQ m02_0, T_3, m02_0 \ - VAQ m02_1, T_4, m02_1 \ - VAQ m13_0, T_8, m13_0 \ - VAQ m13_1, T_9, m13_1 \ - VAQ m4_2, T_2, m02_2 \ - VAQ m5_2, T_7, m13_2 \ - -// SQUARE uses three limbs of r and r_2*5 to output square of r -// uses T_1, T_5 and T_7 temporary registers -// input: r_0, r_1, r_2, r5_2 -// temp: TEMP0, TEMP1, TEMP2 -// output: p0, p1, p2 -#define SQUARE(r_0, r_1, r_2, r5_2, p0, p1, p2, TEMP0, TEMP1, TEMP2) \ - VMSLG r_0, r_0, p0, p0 \ - VMSLG r_1, r5_2, V0, TEMP0 \ - VMSLG r_2, r5_2, p1, p1 \ - VMSLG r_0, r_1, V0, TEMP1 \ - VMSLG r_1, r_1, p2, p2 \ - VMSLG r_0, r_2, V0, TEMP2 \ - VAQ TEMP0, p0, p0 \ - VAQ TEMP1, p1, p1 \ - VAQ TEMP2, p2, p2 \ - VAQ TEMP0, p0, p0 \ - VAQ TEMP1, p1, p1 \ - VAQ TEMP2, p2, p2 \ - -// carry h0->h1->h2->h0 || h3->h4->h5->h3 -// uses T_2, T_4, T_5, T_7, T_8, T_9 -// t6, t7, t8, t9, t10, t11 -// input: h0, h1, h2, h3, h4, h5 -// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11 -// output: h0, h1, h2, h3, h4, h5 -#define REDUCE(h0, h1, h2, h3, h4, h5, t0, t1, t2, t3, t4, t5, t6, t7, t8, t9, t10, t11) \ - VLM (R12), t6, t7 \ // 44 and 42 bit clear mask - VLEIB $7, $0x28, t10 \ // 5 byte shift mask - VREPIB $4, t8 \ // 4 bit shift mask - VREPIB $2, t11 \ // 2 bit shift mask - VSRLB t10, h0, t0 \ // h0 byte shift - VSRLB t10, h1, t1 \ // h1 byte shift - VSRLB t10, h2, t2 \ // h2 byte shift - VSRLB t10, h3, t3 \ // h3 byte shift - VSRLB t10, h4, t4 \ // h4 byte shift - VSRLB t10, h5, t5 \ // h5 byte shift - VSRL t8, t0, t0 \ // h0 bit shift - VSRL t8, t1, t1 \ // h2 bit shift - VSRL t11, t2, t2 \ // h2 bit shift - VSRL t8, t3, t3 \ // h3 bit shift - VSRL t8, t4, t4 \ // h4 bit shift - VESLG $2, t2, t9 \ // h2 carry x5 - VSRL t11, t5, t5 \ // h5 bit shift - VN t6, h0, h0 \ // h0 clear carry - VAQ t2, t9, t2 \ // h2 carry x5 - VESLG $2, t5, t9 \ // h5 carry x5 - VN t6, h1, h1 \ // h1 clear carry - VN t7, h2, h2 \ // h2 clear carry - VAQ t5, t9, t5 \ // h5 carry x5 - VN t6, h3, h3 \ // h3 clear carry - VN t6, h4, h4 \ // h4 clear carry - VN t7, h5, h5 \ // h5 clear carry - VAQ t0, h1, h1 \ // h0->h1 - VAQ t3, h4, h4 \ // h3->h4 - VAQ t1, h2, h2 \ // h1->h2 - VAQ t4, h5, h5 \ // h4->h5 - VAQ t2, h0, h0 \ // h2->h0 - VAQ t5, h3, h3 \ // h5->h3 - VREPG $1, t6, t6 \ // 44 and 42 bit masks across both halves - VREPG $1, t7, t7 \ - VSLDB $8, h0, h0, h0 \ // set up [h0/1/2, h3/4/5] - VSLDB $8, h1, h1, h1 \ - VSLDB $8, h2, h2, h2 \ - VO h0, h3, h3 \ - VO h1, h4, h4 \ - VO h2, h5, h5 \ - VESRLG $44, h3, t0 \ // 44 bit shift right - VESRLG $44, h4, t1 \ - VESRLG $42, h5, t2 \ - VN t6, h3, h3 \ // clear carry bits - VN t6, h4, h4 \ - VN t7, h5, h5 \ - VESLG $2, t2, t9 \ // multiply carry by 5 - VAQ t9, t2, t2 \ - VAQ t0, h4, h4 \ - VAQ t1, h5, h5 \ - VAQ t2, h3, h3 \ - -// carry h0->h1->h2->h0 -// input: h0, h1, h2 -// temp: t0, t1, t2, t3, t4, t5, t6, t7, t8 -// output: h0, h1, h2 -#define REDUCE2(h0, h1, h2, t0, t1, t2, t3, t4, t5, t6, t7, t8) \ - VLEIB $7, $0x28, t3 \ // 5 byte shift mask - VREPIB $4, t4 \ // 4 bit shift mask - VREPIB $2, t7 \ // 2 bit shift mask - VGBM $0x003F, t5 \ // mask to clear carry bits - VSRLB t3, h0, t0 \ - VSRLB t3, h1, t1 \ - VSRLB t3, h2, t2 \ - VESRLG $4, t5, t5 \ // 44 bit clear mask - VSRL t4, t0, t0 \ - VSRL t4, t1, t1 \ - VSRL t7, t2, t2 \ - VESRLG $2, t5, t6 \ // 42 bit clear mask - VESLG $2, t2, t8 \ - VAQ t8, t2, t2 \ - VN t5, h0, h0 \ - VN t5, h1, h1 \ - VN t6, h2, h2 \ - VAQ t0, h1, h1 \ - VAQ t1, h2, h2 \ - VAQ t2, h0, h0 \ - VSRLB t3, h0, t0 \ - VSRLB t3, h1, t1 \ - VSRLB t3, h2, t2 \ - VSRL t4, t0, t0 \ - VSRL t4, t1, t1 \ - VSRL t7, t2, t2 \ - VN t5, h0, h0 \ - VN t5, h1, h1 \ - VESLG $2, t2, t8 \ - VN t6, h2, h2 \ - VAQ t0, h1, h1 \ - VAQ t8, t2, t2 \ - VAQ t1, h2, h2 \ - VAQ t2, h0, h0 \ - -// expands two message blocks into the lower halfs of the d registers -// moves the contents of the d registers into upper halfs -// input: in1, in2, d0, d1, d2, d3, d4, d5 -// temp: TEMP0, TEMP1, TEMP2, TEMP3 -// output: d0, d1, d2, d3, d4, d5 -#define EXPACC(in1, in2, d0, d1, d2, d3, d4, d5, TEMP0, TEMP1, TEMP2, TEMP3) \ - VGBM $0xff3f, TEMP0 \ - VGBM $0xff1f, TEMP1 \ - VESLG $4, d1, TEMP2 \ - VESLG $4, d4, TEMP3 \ - VESRLG $4, TEMP0, TEMP0 \ - VPERM in1, d0, EX0, d0 \ - VPERM in2, d3, EX0, d3 \ - VPERM in1, d2, EX2, d2 \ - VPERM in2, d5, EX2, d5 \ - VPERM in1, TEMP2, EX1, d1 \ - VPERM in2, TEMP3, EX1, d4 \ - VN TEMP0, d0, d0 \ - VN TEMP0, d3, d3 \ - VESRLG $4, d1, d1 \ - VESRLG $4, d4, d4 \ - VN TEMP1, d2, d2 \ - VN TEMP1, d5, d5 \ - VN TEMP0, d1, d1 \ - VN TEMP0, d4, d4 \ - -// expands one message block into the lower halfs of the d registers -// moves the contents of the d registers into upper halfs -// input: in, d0, d1, d2 -// temp: TEMP0, TEMP1, TEMP2 -// output: d0, d1, d2 -#define EXPACC2(in, d0, d1, d2, TEMP0, TEMP1, TEMP2) \ - VGBM $0xff3f, TEMP0 \ - VESLG $4, d1, TEMP2 \ - VGBM $0xff1f, TEMP1 \ - VPERM in, d0, EX0, d0 \ - VESRLG $4, TEMP0, TEMP0 \ - VPERM in, d2, EX2, d2 \ - VPERM in, TEMP2, EX1, d1 \ - VN TEMP0, d0, d0 \ - VN TEMP1, d2, d2 \ - VESRLG $4, d1, d1 \ - VN TEMP0, d1, d1 \ - -// pack h2:h0 into h1:h0 (no carry) -// input: h0, h1, h2 -// output: h0, h1, h2 -#define PACK(h0, h1, h2) \ - VMRLG h1, h2, h2 \ // copy h1 to upper half h2 - VESLG $44, h1, h1 \ // shift limb 1 44 bits, leaving 20 - VO h0, h1, h0 \ // combine h0 with 20 bits from limb 1 - VESRLG $20, h2, h1 \ // put top 24 bits of limb 1 into h1 - VLEIG $1, $0, h1 \ // clear h2 stuff from lower half of h1 - VO h0, h1, h0 \ // h0 now has 88 bits (limb 0 and 1) - VLEIG $0, $0, h2 \ // clear upper half of h2 - VESRLG $40, h2, h1 \ // h1 now has upper two bits of result - VLEIB $7, $88, h1 \ // for byte shift (11 bytes) - VSLB h1, h2, h2 \ // shift h2 11 bytes to the left - VO h0, h2, h0 \ // combine h0 with 20 bits from limb 1 - VLEIG $0, $0, h1 \ // clear upper half of h1 - -// if h > 2**130-5 then h -= 2**130-5 -// input: h0, h1 -// temp: t0, t1, t2 -// output: h0 -#define MOD(h0, h1, t0, t1, t2) \ - VZERO t0 \ - VLEIG $1, $5, t0 \ - VACCQ h0, t0, t1 \ - VAQ h0, t0, t0 \ - VONE t2 \ - VLEIG $1, $-4, t2 \ - VAQ t2, t1, t1 \ - VACCQ h1, t1, t1 \ - VONE t2 \ - VAQ t2, t1, t1 \ - VN h0, t1, t2 \ - VNC t0, t1, t1 \ - VO t1, t2, h0 \ - -// func poly1305vmsl(out *[16]byte, m *byte, mlen uint64, key *[32]key) -TEXT ·poly1305vmsl(SB), $0-32 - // This code processes 6 + up to 4 blocks (32 bytes) per iteration - // using the algorithm described in: - // NEON crypto, Daniel J. Bernstein & Peter Schwabe - // https://cryptojedi.org/papers/neoncrypto-20120320.pdf - // And as moddified for VMSL as described in - // Accelerating Poly1305 Cryptographic Message Authentication on the z14 - // O'Farrell et al, CASCON 2017, p48-55 - // https://ibm.ent.box.com/s/jf9gedj0e9d2vjctfyh186shaztavnht - - LMG out+0(FP), R1, R4 // R1=out, R2=m, R3=mlen, R4=key - VZERO V0 // c - - // load EX0, EX1 and EX2 - MOVD $·constants<>(SB), R5 - VLM (R5), EX0, EX2 // c - - // setup r - VL (R4), T_0 - MOVD $·keyMask<>(SB), R6 - VL (R6), T_1 - VN T_0, T_1, T_0 - VZERO T_2 // limbs for r - VZERO T_3 - VZERO T_4 - EXPACC2(T_0, T_2, T_3, T_4, T_1, T_5, T_7) - - // T_2, T_3, T_4: [0, r] - - // setup r*20 - VLEIG $0, $0, T_0 - VLEIG $1, $20, T_0 // T_0: [0, 20] - VZERO T_5 - VZERO T_6 - VMSLG T_0, T_3, T_5, T_5 - VMSLG T_0, T_4, T_6, T_6 - - // store r for final block in GR - VLGVG $1, T_2, RSAVE_0 // c - VLGVG $1, T_3, RSAVE_1 // c - VLGVG $1, T_4, RSAVE_2 // c - VLGVG $1, T_5, R5SAVE_1 // c - VLGVG $1, T_6, R5SAVE_2 // c - - // initialize h - VZERO H0_0 - VZERO H1_0 - VZERO H2_0 - VZERO H0_1 - VZERO H1_1 - VZERO H2_1 - - // initialize pointer for reduce constants - MOVD $·reduce<>(SB), R12 - - // calculate r**2 and 20*(r**2) - VZERO R_0 - VZERO R_1 - VZERO R_2 - SQUARE(T_2, T_3, T_4, T_6, R_0, R_1, R_2, T_1, T_5, T_7) - REDUCE2(R_0, R_1, R_2, M0, M1, M2, M3, M4, R5_1, R5_2, M5, T_1) - VZERO R5_1 - VZERO R5_2 - VMSLG T_0, R_1, R5_1, R5_1 - VMSLG T_0, R_2, R5_2, R5_2 - - // skip r**4 calculation if 3 blocks or less - CMPBLE R3, $48, b4 - - // calculate r**4 and 20*(r**4) - VZERO T_8 - VZERO T_9 - VZERO T_10 - SQUARE(R_0, R_1, R_2, R5_2, T_8, T_9, T_10, T_1, T_5, T_7) - REDUCE2(T_8, T_9, T_10, M0, M1, M2, M3, M4, T_2, T_3, M5, T_1) - VZERO T_2 - VZERO T_3 - VMSLG T_0, T_9, T_2, T_2 - VMSLG T_0, T_10, T_3, T_3 - - // put r**2 to the right and r**4 to the left of R_0, R_1, R_2 - VSLDB $8, T_8, T_8, T_8 - VSLDB $8, T_9, T_9, T_9 - VSLDB $8, T_10, T_10, T_10 - VSLDB $8, T_2, T_2, T_2 - VSLDB $8, T_3, T_3, T_3 - - VO T_8, R_0, R_0 - VO T_9, R_1, R_1 - VO T_10, R_2, R_2 - VO T_2, R5_1, R5_1 - VO T_3, R5_2, R5_2 - - CMPBLE R3, $80, load // less than or equal to 5 blocks in message - - // 6(or 5+1) blocks - SUB $81, R3 - VLM (R2), M0, M4 - VLL R3, 80(R2), M5 - ADD $1, R3 - MOVBZ $1, R0 - CMPBGE R3, $16, 2(PC) - VLVGB R3, R0, M5 - MOVD $96(R2), R2 - EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3) - EXPACC(M2, M3, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3) - VLEIB $2, $1, H2_0 - VLEIB $2, $1, H2_1 - VLEIB $10, $1, H2_0 - VLEIB $10, $1, H2_1 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO T_4 - VZERO T_10 - EXPACC(M4, M5, M0, M1, M2, M3, T_4, T_10, T_0, T_1, T_2, T_3) - VLR T_4, M4 - VLEIB $10, $1, M2 - CMPBLT R3, $16, 2(PC) - VLEIB $10, $1, T_10 - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9) - VMRHG V0, H0_1, H0_0 - VMRHG V0, H1_1, H1_0 - VMRHG V0, H2_1, H2_0 - VMRLG V0, H0_1, H0_1 - VMRLG V0, H1_1, H1_1 - VMRLG V0, H2_1, H2_1 - - SUB $16, R3 - CMPBLE R3, $0, square - -load: - // load EX0, EX1 and EX2 - MOVD $·c<>(SB), R5 - VLM (R5), EX0, EX2 - -loop: - CMPBLE R3, $64, add // b4 // last 4 or less blocks left - - // next 4 full blocks - VLM (R2), M2, M5 - SUB $64, R3 - MOVD $64(R2), R2 - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, T_0, T_1, T_3, T_4, T_5, T_2, T_7, T_8, T_9) - - // expacc in-lined to create [m2, m3] limbs - VGBM $0x3f3f, T_0 // 44 bit clear mask - VGBM $0x1f1f, T_1 // 40 bit clear mask - VPERM M2, M3, EX0, T_3 - VESRLG $4, T_0, T_0 // 44 bit clear mask ready - VPERM M2, M3, EX1, T_4 - VPERM M2, M3, EX2, T_5 - VN T_0, T_3, T_3 - VESRLG $4, T_4, T_4 - VN T_1, T_5, T_5 - VN T_0, T_4, T_4 - VMRHG H0_1, T_3, H0_0 - VMRHG H1_1, T_4, H1_0 - VMRHG H2_1, T_5, H2_0 - VMRLG H0_1, T_3, H0_1 - VMRLG H1_1, T_4, H1_1 - VMRLG H2_1, T_5, H2_1 - VLEIB $10, $1, H2_0 - VLEIB $10, $1, H2_1 - VPERM M4, M5, EX0, T_3 - VPERM M4, M5, EX1, T_4 - VPERM M4, M5, EX2, T_5 - VN T_0, T_3, T_3 - VESRLG $4, T_4, T_4 - VN T_1, T_5, T_5 - VN T_0, T_4, T_4 - VMRHG V0, T_3, M0 - VMRHG V0, T_4, M1 - VMRHG V0, T_5, M2 - VMRLG V0, T_3, M3 - VMRLG V0, T_4, M4 - VMRLG V0, T_5, M5 - VLEIB $10, $1, M2 - VLEIB $10, $1, M5 - - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - CMPBNE R3, $0, loop - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9) - VMRHG V0, H0_1, H0_0 - VMRHG V0, H1_1, H1_0 - VMRHG V0, H2_1, H2_0 - VMRLG V0, H0_1, H0_1 - VMRLG V0, H1_1, H1_1 - VMRLG V0, H2_1, H2_1 - - // load EX0, EX1, EX2 - MOVD $·constants<>(SB), R5 - VLM (R5), EX0, EX2 - - // sum vectors - VAQ H0_0, H0_1, H0_0 - VAQ H1_0, H1_1, H1_0 - VAQ H2_0, H2_1, H2_0 - - // h may be >= 2*(2**130-5) so we need to reduce it again - // M0...M4 are used as temps here - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5) - -next: // carry h1->h2 - VLEIB $7, $0x28, T_1 - VREPIB $4, T_2 - VGBM $0x003F, T_3 - VESRLG $4, T_3 - - // byte shift - VSRLB T_1, H1_0, T_4 - - // bit shift - VSRL T_2, T_4, T_4 - - // clear h1 carry bits - VN T_3, H1_0, H1_0 - - // add carry - VAQ T_4, H2_0, H2_0 - - // h is now < 2*(2**130-5) - // pack h into h1 (hi) and h0 (lo) - PACK(H0_0, H1_0, H2_0) - - // if h > 2**130-5 then h -= 2**130-5 - MOD(H0_0, H1_0, T_0, T_1, T_2) - - // h += s - MOVD $·bswapMask<>(SB), R5 - VL (R5), T_1 - VL 16(R4), T_0 - VPERM T_0, T_0, T_1, T_0 // reverse bytes (to big) - VAQ T_0, H0_0, H0_0 - VPERM H0_0, H0_0, T_1, H0_0 // reverse bytes (to little) - VST H0_0, (R1) - RET - -add: - // load EX0, EX1, EX2 - MOVD $·constants<>(SB), R5 - VLM (R5), EX0, EX2 - - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9) - VMRHG V0, H0_1, H0_0 - VMRHG V0, H1_1, H1_0 - VMRHG V0, H2_1, H2_0 - VMRLG V0, H0_1, H0_1 - VMRLG V0, H1_1, H1_1 - VMRLG V0, H2_1, H2_1 - CMPBLE R3, $64, b4 - -b4: - CMPBLE R3, $48, b3 // 3 blocks or less - - // 4(3+1) blocks remaining - SUB $49, R3 - VLM (R2), M0, M2 - VLL R3, 48(R2), M3 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, M3 - MOVD $64(R2), R2 - EXPACC(M0, M1, H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_0, T_1, T_2, T_3) - VLEIB $10, $1, H2_0 - VLEIB $10, $1, H2_1 - VZERO M0 - VZERO M1 - VZERO M4 - VZERO M5 - VZERO T_4 - VZERO T_10 - EXPACC(M2, M3, M0, M1, M4, M5, T_4, T_10, T_0, T_1, T_2, T_3) - VLR T_4, M2 - VLEIB $10, $1, M4 - CMPBNE R3, $16, 2(PC) - VLEIB $10, $1, T_10 - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M4, M5, M2, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M3, M4, M5, T_4, T_5, T_2, T_7, T_8, T_9) - VMRHG V0, H0_1, H0_0 - VMRHG V0, H1_1, H1_0 - VMRHG V0, H2_1, H2_0 - VMRLG V0, H0_1, H0_1 - VMRLG V0, H1_1, H1_1 - VMRLG V0, H2_1, H2_1 - SUB $16, R3 - CMPBLE R3, $0, square // this condition must always hold true! - -b3: - CMPBLE R3, $32, b2 - - // 3 blocks remaining - - // setup [r²,r] - VSLDB $8, R_0, R_0, R_0 - VSLDB $8, R_1, R_1, R_1 - VSLDB $8, R_2, R_2, R_2 - VSLDB $8, R5_1, R5_1, R5_1 - VSLDB $8, R5_2, R5_2, R5_2 - - VLVGG $1, RSAVE_0, R_0 - VLVGG $1, RSAVE_1, R_1 - VLVGG $1, RSAVE_2, R_2 - VLVGG $1, R5SAVE_1, R5_1 - VLVGG $1, R5SAVE_2, R5_2 - - // setup [h0, h1] - VSLDB $8, H0_0, H0_0, H0_0 - VSLDB $8, H1_0, H1_0, H1_0 - VSLDB $8, H2_0, H2_0, H2_0 - VO H0_1, H0_0, H0_0 - VO H1_1, H1_0, H1_0 - VO H2_1, H2_0, H2_0 - VZERO H0_1 - VZERO H1_1 - VZERO H2_1 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - - // H*[r**2, r] - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, T_10, M5) - - SUB $33, R3 - VLM (R2), M0, M1 - VLL R3, 32(R2), M2 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, M2 - - // H += m0 - VZERO T_1 - VZERO T_2 - VZERO T_3 - EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6) - VLEIB $10, $1, T_3 - VAG H0_0, T_1, H0_0 - VAG H1_0, T_2, H1_0 - VAG H2_0, T_3, H2_0 - - VZERO M0 - VZERO M3 - VZERO M4 - VZERO M5 - VZERO T_10 - - // (H+m0)*r - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M3, M4, M5, V0, T_10, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_10, H0_1, H1_1, H2_1, T_9) - - // H += m1 - VZERO V0 - VZERO T_1 - VZERO T_2 - VZERO T_3 - EXPACC2(M1, T_1, T_2, T_3, T_4, T_5, T_6) - VLEIB $10, $1, T_3 - VAQ H0_0, T_1, H0_0 - VAQ H1_0, T_2, H1_0 - VAQ H2_0, T_3, H2_0 - REDUCE2(H0_0, H1_0, H2_0, M0, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10) - - // [H, m2] * [r**2, r] - EXPACC2(M2, H0_0, H1_0, H2_0, T_1, T_2, T_3) - CMPBNE R3, $16, 2(PC) - VLEIB $10, $1, H2_0 - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, H0_1, H1_1, M5, T_10) - SUB $16, R3 - CMPBLE R3, $0, next // this condition must always hold true! - -b2: - CMPBLE R3, $16, b1 - - // 2 blocks remaining - - // setup [r²,r] - VSLDB $8, R_0, R_0, R_0 - VSLDB $8, R_1, R_1, R_1 - VSLDB $8, R_2, R_2, R_2 - VSLDB $8, R5_1, R5_1, R5_1 - VSLDB $8, R5_2, R5_2, R5_2 - - VLVGG $1, RSAVE_0, R_0 - VLVGG $1, RSAVE_1, R_1 - VLVGG $1, RSAVE_2, R_2 - VLVGG $1, R5SAVE_1, R5_1 - VLVGG $1, R5SAVE_2, R5_2 - - // setup [h0, h1] - VSLDB $8, H0_0, H0_0, H0_0 - VSLDB $8, H1_0, H1_0, H1_0 - VSLDB $8, H2_0, H2_0, H2_0 - VO H0_1, H0_0, H0_0 - VO H1_1, H1_0, H1_0 - VO H2_1, H2_0, H2_0 - VZERO H0_1 - VZERO H1_1 - VZERO H2_1 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - - // H*[r**2, r] - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, T_10, M0, M1, M2, M3, M4, T_4, T_5, T_2, T_7, T_8, T_9) - VMRHG V0, H0_1, H0_0 - VMRHG V0, H1_1, H1_0 - VMRHG V0, H2_1, H2_0 - VMRLG V0, H0_1, H0_1 - VMRLG V0, H1_1, H1_1 - VMRLG V0, H2_1, H2_1 - - // move h to the left and 0s at the right - VSLDB $8, H0_0, H0_0, H0_0 - VSLDB $8, H1_0, H1_0, H1_0 - VSLDB $8, H2_0, H2_0, H2_0 - - // get message blocks and append 1 to start - SUB $17, R3 - VL (R2), M0 - VLL R3, 16(R2), M1 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, M1 - VZERO T_6 - VZERO T_7 - VZERO T_8 - EXPACC2(M0, T_6, T_7, T_8, T_1, T_2, T_3) - EXPACC2(M1, T_6, T_7, T_8, T_1, T_2, T_3) - VLEIB $2, $1, T_8 - CMPBNE R3, $16, 2(PC) - VLEIB $10, $1, T_8 - - // add [m0, m1] to h - VAG H0_0, T_6, H0_0 - VAG H1_0, T_7, H1_0 - VAG H2_0, T_8, H2_0 - - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - VZERO T_10 - VZERO M0 - - // at this point R_0 .. R5_2 look like [r**2, r] - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M2, M3, M4, M5, T_10, M0, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M2, M3, M4, M5, T_9, H0_1, H1_1, H2_1, T_10) - SUB $16, R3, R3 - CMPBLE R3, $0, next - -b1: - CMPBLE R3, $0, next - - // 1 block remaining - - // setup [r²,r] - VSLDB $8, R_0, R_0, R_0 - VSLDB $8, R_1, R_1, R_1 - VSLDB $8, R_2, R_2, R_2 - VSLDB $8, R5_1, R5_1, R5_1 - VSLDB $8, R5_2, R5_2, R5_2 - - VLVGG $1, RSAVE_0, R_0 - VLVGG $1, RSAVE_1, R_1 - VLVGG $1, RSAVE_2, R_2 - VLVGG $1, R5SAVE_1, R5_1 - VLVGG $1, R5SAVE_2, R5_2 - - // setup [h0, h1] - VSLDB $8, H0_0, H0_0, H0_0 - VSLDB $8, H1_0, H1_0, H1_0 - VSLDB $8, H2_0, H2_0, H2_0 - VO H0_1, H0_0, H0_0 - VO H1_1, H1_0, H1_0 - VO H2_1, H2_0, H2_0 - VZERO H0_1 - VZERO H1_1 - VZERO H2_1 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - - // H*[r**2, r] - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5) - - // set up [0, m0] limbs - SUB $1, R3 - VLL R3, (R2), M0 - ADD $1, R3 - MOVBZ $1, R0 - CMPBEQ R3, $16, 2(PC) - VLVGB R3, R0, M0 - VZERO T_1 - VZERO T_2 - VZERO T_3 - EXPACC2(M0, T_1, T_2, T_3, T_4, T_5, T_6)// limbs: [0, m] - CMPBNE R3, $16, 2(PC) - VLEIB $10, $1, T_3 - - // h+m0 - VAQ H0_0, T_1, H0_0 - VAQ H1_0, T_2, H1_0 - VAQ H2_0, T_3, H2_0 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5) - - BR next - -square: - // setup [r²,r] - VSLDB $8, R_0, R_0, R_0 - VSLDB $8, R_1, R_1, R_1 - VSLDB $8, R_2, R_2, R_2 - VSLDB $8, R5_1, R5_1, R5_1 - VSLDB $8, R5_2, R5_2, R5_2 - - VLVGG $1, RSAVE_0, R_0 - VLVGG $1, RSAVE_1, R_1 - VLVGG $1, RSAVE_2, R_2 - VLVGG $1, R5SAVE_1, R5_1 - VLVGG $1, R5SAVE_2, R5_2 - - // setup [h0, h1] - VSLDB $8, H0_0, H0_0, H0_0 - VSLDB $8, H1_0, H1_0, H1_0 - VSLDB $8, H2_0, H2_0, H2_0 - VO H0_1, H0_0, H0_0 - VO H1_1, H1_0, H1_0 - VO H2_1, H2_0, H2_0 - VZERO H0_1 - VZERO H1_1 - VZERO H2_1 - - VZERO M0 - VZERO M1 - VZERO M2 - VZERO M3 - VZERO M4 - VZERO M5 - - // (h0*r**2) + (h1*r) - MULTIPLY(H0_0, H1_0, H2_0, H0_1, H1_1, H2_1, R_0, R_1, R_2, R5_1, R5_2, M0, M1, M2, M3, M4, M5, T_0, T_1, T_2, T_3, T_4, T_5, T_6, T_7, T_8, T_9) - REDUCE2(H0_0, H1_0, H2_0, M0, M1, M2, M3, M4, T_9, T_10, H0_1, M5) - BR next - -TEXT ·hasVMSLFacility(SB), NOSPLIT, $24-1 - MOVD $x-24(SP), R1 - XC $24, 0(R1), 0(R1) // clear the storage - MOVD $2, R0 // R0 is the number of double words stored -1 - WORD $0xB2B01000 // STFLE 0(R1) - XOR R0, R0 // reset the value of R0 - MOVBZ z-8(SP), R1 - AND $0x01, R1 - BEQ novmsl - -vectorinstalled: - // check if the vector instruction has been enabled - VLEIB $0, $0xF, V16 - VLGVB $0, V16, R1 - CMPBNE R1, $0xF, novmsl - MOVB $1, ret+0(FP) // have vx - RET - -novmsl: - MOVB $0, ret+0(FP) // no vx - RET diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go b/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go deleted file mode 100644 index 4c96147c..00000000 --- a/vendor/golang.org/x/crypto/salsa20/salsa/hsalsa20.go +++ /dev/null @@ -1,144 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// Package salsa provides low-level access to functions in the Salsa family. -package salsa // import "golang.org/x/crypto/salsa20/salsa" - -// Sigma is the Salsa20 constant for 256-bit keys. -var Sigma = [16]byte{'e', 'x', 'p', 'a', 'n', 'd', ' ', '3', '2', '-', 'b', 'y', 't', 'e', ' ', 'k'} - -// HSalsa20 applies the HSalsa20 core function to a 16-byte input in, 32-byte -// key k, and 16-byte constant c, and puts the result into the 32-byte array -// out. -func HSalsa20(out *[32]byte, in *[16]byte, k *[32]byte, c *[16]byte) { - x0 := uint32(c[0]) | uint32(c[1])<<8 | uint32(c[2])<<16 | uint32(c[3])<<24 - x1 := uint32(k[0]) | uint32(k[1])<<8 | uint32(k[2])<<16 | uint32(k[3])<<24 - x2 := uint32(k[4]) | uint32(k[5])<<8 | uint32(k[6])<<16 | uint32(k[7])<<24 - x3 := uint32(k[8]) | uint32(k[9])<<8 | uint32(k[10])<<16 | uint32(k[11])<<24 - x4 := uint32(k[12]) | uint32(k[13])<<8 | uint32(k[14])<<16 | uint32(k[15])<<24 - x5 := uint32(c[4]) | uint32(c[5])<<8 | uint32(c[6])<<16 | uint32(c[7])<<24 - x6 := uint32(in[0]) | uint32(in[1])<<8 | uint32(in[2])<<16 | uint32(in[3])<<24 - x7 := uint32(in[4]) | uint32(in[5])<<8 | uint32(in[6])<<16 | uint32(in[7])<<24 - x8 := uint32(in[8]) | uint32(in[9])<<8 | uint32(in[10])<<16 | uint32(in[11])<<24 - x9 := uint32(in[12]) | uint32(in[13])<<8 | uint32(in[14])<<16 | uint32(in[15])<<24 - x10 := uint32(c[8]) | uint32(c[9])<<8 | uint32(c[10])<<16 | uint32(c[11])<<24 - x11 := uint32(k[16]) | uint32(k[17])<<8 | uint32(k[18])<<16 | uint32(k[19])<<24 - x12 := uint32(k[20]) | uint32(k[21])<<8 | uint32(k[22])<<16 | uint32(k[23])<<24 - x13 := uint32(k[24]) | uint32(k[25])<<8 | uint32(k[26])<<16 | uint32(k[27])<<24 - x14 := uint32(k[28]) | uint32(k[29])<<8 | uint32(k[30])<<16 | uint32(k[31])<<24 - x15 := uint32(c[12]) | uint32(c[13])<<8 | uint32(c[14])<<16 | uint32(c[15])<<24 - - for i := 0; i < 20; i += 2 { - u := x0 + x12 - x4 ^= u<<7 | u>>(32-7) - u = x4 + x0 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x4 - x12 ^= u<<13 | u>>(32-13) - u = x12 + x8 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x1 - x9 ^= u<<7 | u>>(32-7) - u = x9 + x5 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x9 - x1 ^= u<<13 | u>>(32-13) - u = x1 + x13 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x6 - x14 ^= u<<7 | u>>(32-7) - u = x14 + x10 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x14 - x6 ^= u<<13 | u>>(32-13) - u = x6 + x2 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x11 - x3 ^= u<<7 | u>>(32-7) - u = x3 + x15 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x3 - x11 ^= u<<13 | u>>(32-13) - u = x11 + x7 - x15 ^= u<<18 | u>>(32-18) - - u = x0 + x3 - x1 ^= u<<7 | u>>(32-7) - u = x1 + x0 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x1 - x3 ^= u<<13 | u>>(32-13) - u = x3 + x2 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x4 - x6 ^= u<<7 | u>>(32-7) - u = x6 + x5 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x6 - x4 ^= u<<13 | u>>(32-13) - u = x4 + x7 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x9 - x11 ^= u<<7 | u>>(32-7) - u = x11 + x10 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x11 - x9 ^= u<<13 | u>>(32-13) - u = x9 + x8 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x14 - x12 ^= u<<7 | u>>(32-7) - u = x12 + x15 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x12 - x14 ^= u<<13 | u>>(32-13) - u = x14 + x13 - x15 ^= u<<18 | u>>(32-18) - } - out[0] = byte(x0) - out[1] = byte(x0 >> 8) - out[2] = byte(x0 >> 16) - out[3] = byte(x0 >> 24) - - out[4] = byte(x5) - out[5] = byte(x5 >> 8) - out[6] = byte(x5 >> 16) - out[7] = byte(x5 >> 24) - - out[8] = byte(x10) - out[9] = byte(x10 >> 8) - out[10] = byte(x10 >> 16) - out[11] = byte(x10 >> 24) - - out[12] = byte(x15) - out[13] = byte(x15 >> 8) - out[14] = byte(x15 >> 16) - out[15] = byte(x15 >> 24) - - out[16] = byte(x6) - out[17] = byte(x6 >> 8) - out[18] = byte(x6 >> 16) - out[19] = byte(x6 >> 24) - - out[20] = byte(x7) - out[21] = byte(x7 >> 8) - out[22] = byte(x7 >> 16) - out[23] = byte(x7 >> 24) - - out[24] = byte(x8) - out[25] = byte(x8 >> 8) - out[26] = byte(x8 >> 16) - out[27] = byte(x8 >> 24) - - out[28] = byte(x9) - out[29] = byte(x9 >> 8) - out[30] = byte(x9 >> 16) - out[31] = byte(x9 >> 24) -} diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s b/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s deleted file mode 100644 index 22afbdca..00000000 --- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa2020_amd64.s +++ /dev/null @@ -1,889 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!appengine,!gccgo - -// This code was translated into a form compatible with 6a from the public -// domain sources in SUPERCOP: https://bench.cr.yp.to/supercop.html - -// func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte) -// This needs up to 64 bytes at 360(SP); hence the non-obvious frame size. -TEXT ·salsa2020XORKeyStream(SB),0,$456-40 // frame = 424 + 32 byte alignment - MOVQ out+0(FP),DI - MOVQ in+8(FP),SI - MOVQ n+16(FP),DX - MOVQ nonce+24(FP),CX - MOVQ key+32(FP),R8 - - MOVQ SP,R12 - MOVQ SP,R9 - ADDQ $31, R9 - ANDQ $~31, R9 - MOVQ R9, SP - - MOVQ DX,R9 - MOVQ CX,DX - MOVQ R8,R10 - CMPQ R9,$0 - JBE DONE - START: - MOVL 20(R10),CX - MOVL 0(R10),R8 - MOVL 0(DX),AX - MOVL 16(R10),R11 - MOVL CX,0(SP) - MOVL R8, 4 (SP) - MOVL AX, 8 (SP) - MOVL R11, 12 (SP) - MOVL 8(DX),CX - MOVL 24(R10),R8 - MOVL 4(R10),AX - MOVL 4(DX),R11 - MOVL CX,16(SP) - MOVL R8, 20 (SP) - MOVL AX, 24 (SP) - MOVL R11, 28 (SP) - MOVL 12(DX),CX - MOVL 12(R10),DX - MOVL 28(R10),R8 - MOVL 8(R10),AX - MOVL DX,32(SP) - MOVL CX, 36 (SP) - MOVL R8, 40 (SP) - MOVL AX, 44 (SP) - MOVQ $1634760805,DX - MOVQ $857760878,CX - MOVQ $2036477234,R8 - MOVQ $1797285236,AX - MOVL DX,48(SP) - MOVL CX, 52 (SP) - MOVL R8, 56 (SP) - MOVL AX, 60 (SP) - CMPQ R9,$256 - JB BYTESBETWEEN1AND255 - MOVOA 48(SP),X0 - PSHUFL $0X55,X0,X1 - PSHUFL $0XAA,X0,X2 - PSHUFL $0XFF,X0,X3 - PSHUFL $0X00,X0,X0 - MOVOA X1,64(SP) - MOVOA X2,80(SP) - MOVOA X3,96(SP) - MOVOA X0,112(SP) - MOVOA 0(SP),X0 - PSHUFL $0XAA,X0,X1 - PSHUFL $0XFF,X0,X2 - PSHUFL $0X00,X0,X3 - PSHUFL $0X55,X0,X0 - MOVOA X1,128(SP) - MOVOA X2,144(SP) - MOVOA X3,160(SP) - MOVOA X0,176(SP) - MOVOA 16(SP),X0 - PSHUFL $0XFF,X0,X1 - PSHUFL $0X55,X0,X2 - PSHUFL $0XAA,X0,X0 - MOVOA X1,192(SP) - MOVOA X2,208(SP) - MOVOA X0,224(SP) - MOVOA 32(SP),X0 - PSHUFL $0X00,X0,X1 - PSHUFL $0XAA,X0,X2 - PSHUFL $0XFF,X0,X0 - MOVOA X1,240(SP) - MOVOA X2,256(SP) - MOVOA X0,272(SP) - BYTESATLEAST256: - MOVL 16(SP),DX - MOVL 36 (SP),CX - MOVL DX,288(SP) - MOVL CX,304(SP) - ADDQ $1,DX - SHLQ $32,CX - ADDQ CX,DX - MOVQ DX,CX - SHRQ $32,CX - MOVL DX, 292 (SP) - MOVL CX, 308 (SP) - ADDQ $1,DX - SHLQ $32,CX - ADDQ CX,DX - MOVQ DX,CX - SHRQ $32,CX - MOVL DX, 296 (SP) - MOVL CX, 312 (SP) - ADDQ $1,DX - SHLQ $32,CX - ADDQ CX,DX - MOVQ DX,CX - SHRQ $32,CX - MOVL DX, 300 (SP) - MOVL CX, 316 (SP) - ADDQ $1,DX - SHLQ $32,CX - ADDQ CX,DX - MOVQ DX,CX - SHRQ $32,CX - MOVL DX,16(SP) - MOVL CX, 36 (SP) - MOVQ R9,352(SP) - MOVQ $20,DX - MOVOA 64(SP),X0 - MOVOA 80(SP),X1 - MOVOA 96(SP),X2 - MOVOA 256(SP),X3 - MOVOA 272(SP),X4 - MOVOA 128(SP),X5 - MOVOA 144(SP),X6 - MOVOA 176(SP),X7 - MOVOA 192(SP),X8 - MOVOA 208(SP),X9 - MOVOA 224(SP),X10 - MOVOA 304(SP),X11 - MOVOA 112(SP),X12 - MOVOA 160(SP),X13 - MOVOA 240(SP),X14 - MOVOA 288(SP),X15 - MAINLOOP1: - MOVOA X1,320(SP) - MOVOA X2,336(SP) - MOVOA X13,X1 - PADDL X12,X1 - MOVOA X1,X2 - PSLLL $7,X1 - PXOR X1,X14 - PSRLL $25,X2 - PXOR X2,X14 - MOVOA X7,X1 - PADDL X0,X1 - MOVOA X1,X2 - PSLLL $7,X1 - PXOR X1,X11 - PSRLL $25,X2 - PXOR X2,X11 - MOVOA X12,X1 - PADDL X14,X1 - MOVOA X1,X2 - PSLLL $9,X1 - PXOR X1,X15 - PSRLL $23,X2 - PXOR X2,X15 - MOVOA X0,X1 - PADDL X11,X1 - MOVOA X1,X2 - PSLLL $9,X1 - PXOR X1,X9 - PSRLL $23,X2 - PXOR X2,X9 - MOVOA X14,X1 - PADDL X15,X1 - MOVOA X1,X2 - PSLLL $13,X1 - PXOR X1,X13 - PSRLL $19,X2 - PXOR X2,X13 - MOVOA X11,X1 - PADDL X9,X1 - MOVOA X1,X2 - PSLLL $13,X1 - PXOR X1,X7 - PSRLL $19,X2 - PXOR X2,X7 - MOVOA X15,X1 - PADDL X13,X1 - MOVOA X1,X2 - PSLLL $18,X1 - PXOR X1,X12 - PSRLL $14,X2 - PXOR X2,X12 - MOVOA 320(SP),X1 - MOVOA X12,320(SP) - MOVOA X9,X2 - PADDL X7,X2 - MOVOA X2,X12 - PSLLL $18,X2 - PXOR X2,X0 - PSRLL $14,X12 - PXOR X12,X0 - MOVOA X5,X2 - PADDL X1,X2 - MOVOA X2,X12 - PSLLL $7,X2 - PXOR X2,X3 - PSRLL $25,X12 - PXOR X12,X3 - MOVOA 336(SP),X2 - MOVOA X0,336(SP) - MOVOA X6,X0 - PADDL X2,X0 - MOVOA X0,X12 - PSLLL $7,X0 - PXOR X0,X4 - PSRLL $25,X12 - PXOR X12,X4 - MOVOA X1,X0 - PADDL X3,X0 - MOVOA X0,X12 - PSLLL $9,X0 - PXOR X0,X10 - PSRLL $23,X12 - PXOR X12,X10 - MOVOA X2,X0 - PADDL X4,X0 - MOVOA X0,X12 - PSLLL $9,X0 - PXOR X0,X8 - PSRLL $23,X12 - PXOR X12,X8 - MOVOA X3,X0 - PADDL X10,X0 - MOVOA X0,X12 - PSLLL $13,X0 - PXOR X0,X5 - PSRLL $19,X12 - PXOR X12,X5 - MOVOA X4,X0 - PADDL X8,X0 - MOVOA X0,X12 - PSLLL $13,X0 - PXOR X0,X6 - PSRLL $19,X12 - PXOR X12,X6 - MOVOA X10,X0 - PADDL X5,X0 - MOVOA X0,X12 - PSLLL $18,X0 - PXOR X0,X1 - PSRLL $14,X12 - PXOR X12,X1 - MOVOA 320(SP),X0 - MOVOA X1,320(SP) - MOVOA X4,X1 - PADDL X0,X1 - MOVOA X1,X12 - PSLLL $7,X1 - PXOR X1,X7 - PSRLL $25,X12 - PXOR X12,X7 - MOVOA X8,X1 - PADDL X6,X1 - MOVOA X1,X12 - PSLLL $18,X1 - PXOR X1,X2 - PSRLL $14,X12 - PXOR X12,X2 - MOVOA 336(SP),X12 - MOVOA X2,336(SP) - MOVOA X14,X1 - PADDL X12,X1 - MOVOA X1,X2 - PSLLL $7,X1 - PXOR X1,X5 - PSRLL $25,X2 - PXOR X2,X5 - MOVOA X0,X1 - PADDL X7,X1 - MOVOA X1,X2 - PSLLL $9,X1 - PXOR X1,X10 - PSRLL $23,X2 - PXOR X2,X10 - MOVOA X12,X1 - PADDL X5,X1 - MOVOA X1,X2 - PSLLL $9,X1 - PXOR X1,X8 - PSRLL $23,X2 - PXOR X2,X8 - MOVOA X7,X1 - PADDL X10,X1 - MOVOA X1,X2 - PSLLL $13,X1 - PXOR X1,X4 - PSRLL $19,X2 - PXOR X2,X4 - MOVOA X5,X1 - PADDL X8,X1 - MOVOA X1,X2 - PSLLL $13,X1 - PXOR X1,X14 - PSRLL $19,X2 - PXOR X2,X14 - MOVOA X10,X1 - PADDL X4,X1 - MOVOA X1,X2 - PSLLL $18,X1 - PXOR X1,X0 - PSRLL $14,X2 - PXOR X2,X0 - MOVOA 320(SP),X1 - MOVOA X0,320(SP) - MOVOA X8,X0 - PADDL X14,X0 - MOVOA X0,X2 - PSLLL $18,X0 - PXOR X0,X12 - PSRLL $14,X2 - PXOR X2,X12 - MOVOA X11,X0 - PADDL X1,X0 - MOVOA X0,X2 - PSLLL $7,X0 - PXOR X0,X6 - PSRLL $25,X2 - PXOR X2,X6 - MOVOA 336(SP),X2 - MOVOA X12,336(SP) - MOVOA X3,X0 - PADDL X2,X0 - MOVOA X0,X12 - PSLLL $7,X0 - PXOR X0,X13 - PSRLL $25,X12 - PXOR X12,X13 - MOVOA X1,X0 - PADDL X6,X0 - MOVOA X0,X12 - PSLLL $9,X0 - PXOR X0,X15 - PSRLL $23,X12 - PXOR X12,X15 - MOVOA X2,X0 - PADDL X13,X0 - MOVOA X0,X12 - PSLLL $9,X0 - PXOR X0,X9 - PSRLL $23,X12 - PXOR X12,X9 - MOVOA X6,X0 - PADDL X15,X0 - MOVOA X0,X12 - PSLLL $13,X0 - PXOR X0,X11 - PSRLL $19,X12 - PXOR X12,X11 - MOVOA X13,X0 - PADDL X9,X0 - MOVOA X0,X12 - PSLLL $13,X0 - PXOR X0,X3 - PSRLL $19,X12 - PXOR X12,X3 - MOVOA X15,X0 - PADDL X11,X0 - MOVOA X0,X12 - PSLLL $18,X0 - PXOR X0,X1 - PSRLL $14,X12 - PXOR X12,X1 - MOVOA X9,X0 - PADDL X3,X0 - MOVOA X0,X12 - PSLLL $18,X0 - PXOR X0,X2 - PSRLL $14,X12 - PXOR X12,X2 - MOVOA 320(SP),X12 - MOVOA 336(SP),X0 - SUBQ $2,DX - JA MAINLOOP1 - PADDL 112(SP),X12 - PADDL 176(SP),X7 - PADDL 224(SP),X10 - PADDL 272(SP),X4 - MOVD X12,DX - MOVD X7,CX - MOVD X10,R8 - MOVD X4,R9 - PSHUFL $0X39,X12,X12 - PSHUFL $0X39,X7,X7 - PSHUFL $0X39,X10,X10 - PSHUFL $0X39,X4,X4 - XORL 0(SI),DX - XORL 4(SI),CX - XORL 8(SI),R8 - XORL 12(SI),R9 - MOVL DX,0(DI) - MOVL CX,4(DI) - MOVL R8,8(DI) - MOVL R9,12(DI) - MOVD X12,DX - MOVD X7,CX - MOVD X10,R8 - MOVD X4,R9 - PSHUFL $0X39,X12,X12 - PSHUFL $0X39,X7,X7 - PSHUFL $0X39,X10,X10 - PSHUFL $0X39,X4,X4 - XORL 64(SI),DX - XORL 68(SI),CX - XORL 72(SI),R8 - XORL 76(SI),R9 - MOVL DX,64(DI) - MOVL CX,68(DI) - MOVL R8,72(DI) - MOVL R9,76(DI) - MOVD X12,DX - MOVD X7,CX - MOVD X10,R8 - MOVD X4,R9 - PSHUFL $0X39,X12,X12 - PSHUFL $0X39,X7,X7 - PSHUFL $0X39,X10,X10 - PSHUFL $0X39,X4,X4 - XORL 128(SI),DX - XORL 132(SI),CX - XORL 136(SI),R8 - XORL 140(SI),R9 - MOVL DX,128(DI) - MOVL CX,132(DI) - MOVL R8,136(DI) - MOVL R9,140(DI) - MOVD X12,DX - MOVD X7,CX - MOVD X10,R8 - MOVD X4,R9 - XORL 192(SI),DX - XORL 196(SI),CX - XORL 200(SI),R8 - XORL 204(SI),R9 - MOVL DX,192(DI) - MOVL CX,196(DI) - MOVL R8,200(DI) - MOVL R9,204(DI) - PADDL 240(SP),X14 - PADDL 64(SP),X0 - PADDL 128(SP),X5 - PADDL 192(SP),X8 - MOVD X14,DX - MOVD X0,CX - MOVD X5,R8 - MOVD X8,R9 - PSHUFL $0X39,X14,X14 - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X5,X5 - PSHUFL $0X39,X8,X8 - XORL 16(SI),DX - XORL 20(SI),CX - XORL 24(SI),R8 - XORL 28(SI),R9 - MOVL DX,16(DI) - MOVL CX,20(DI) - MOVL R8,24(DI) - MOVL R9,28(DI) - MOVD X14,DX - MOVD X0,CX - MOVD X5,R8 - MOVD X8,R9 - PSHUFL $0X39,X14,X14 - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X5,X5 - PSHUFL $0X39,X8,X8 - XORL 80(SI),DX - XORL 84(SI),CX - XORL 88(SI),R8 - XORL 92(SI),R9 - MOVL DX,80(DI) - MOVL CX,84(DI) - MOVL R8,88(DI) - MOVL R9,92(DI) - MOVD X14,DX - MOVD X0,CX - MOVD X5,R8 - MOVD X8,R9 - PSHUFL $0X39,X14,X14 - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X5,X5 - PSHUFL $0X39,X8,X8 - XORL 144(SI),DX - XORL 148(SI),CX - XORL 152(SI),R8 - XORL 156(SI),R9 - MOVL DX,144(DI) - MOVL CX,148(DI) - MOVL R8,152(DI) - MOVL R9,156(DI) - MOVD X14,DX - MOVD X0,CX - MOVD X5,R8 - MOVD X8,R9 - XORL 208(SI),DX - XORL 212(SI),CX - XORL 216(SI),R8 - XORL 220(SI),R9 - MOVL DX,208(DI) - MOVL CX,212(DI) - MOVL R8,216(DI) - MOVL R9,220(DI) - PADDL 288(SP),X15 - PADDL 304(SP),X11 - PADDL 80(SP),X1 - PADDL 144(SP),X6 - MOVD X15,DX - MOVD X11,CX - MOVD X1,R8 - MOVD X6,R9 - PSHUFL $0X39,X15,X15 - PSHUFL $0X39,X11,X11 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X6,X6 - XORL 32(SI),DX - XORL 36(SI),CX - XORL 40(SI),R8 - XORL 44(SI),R9 - MOVL DX,32(DI) - MOVL CX,36(DI) - MOVL R8,40(DI) - MOVL R9,44(DI) - MOVD X15,DX - MOVD X11,CX - MOVD X1,R8 - MOVD X6,R9 - PSHUFL $0X39,X15,X15 - PSHUFL $0X39,X11,X11 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X6,X6 - XORL 96(SI),DX - XORL 100(SI),CX - XORL 104(SI),R8 - XORL 108(SI),R9 - MOVL DX,96(DI) - MOVL CX,100(DI) - MOVL R8,104(DI) - MOVL R9,108(DI) - MOVD X15,DX - MOVD X11,CX - MOVD X1,R8 - MOVD X6,R9 - PSHUFL $0X39,X15,X15 - PSHUFL $0X39,X11,X11 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X6,X6 - XORL 160(SI),DX - XORL 164(SI),CX - XORL 168(SI),R8 - XORL 172(SI),R9 - MOVL DX,160(DI) - MOVL CX,164(DI) - MOVL R8,168(DI) - MOVL R9,172(DI) - MOVD X15,DX - MOVD X11,CX - MOVD X1,R8 - MOVD X6,R9 - XORL 224(SI),DX - XORL 228(SI),CX - XORL 232(SI),R8 - XORL 236(SI),R9 - MOVL DX,224(DI) - MOVL CX,228(DI) - MOVL R8,232(DI) - MOVL R9,236(DI) - PADDL 160(SP),X13 - PADDL 208(SP),X9 - PADDL 256(SP),X3 - PADDL 96(SP),X2 - MOVD X13,DX - MOVD X9,CX - MOVD X3,R8 - MOVD X2,R9 - PSHUFL $0X39,X13,X13 - PSHUFL $0X39,X9,X9 - PSHUFL $0X39,X3,X3 - PSHUFL $0X39,X2,X2 - XORL 48(SI),DX - XORL 52(SI),CX - XORL 56(SI),R8 - XORL 60(SI),R9 - MOVL DX,48(DI) - MOVL CX,52(DI) - MOVL R8,56(DI) - MOVL R9,60(DI) - MOVD X13,DX - MOVD X9,CX - MOVD X3,R8 - MOVD X2,R9 - PSHUFL $0X39,X13,X13 - PSHUFL $0X39,X9,X9 - PSHUFL $0X39,X3,X3 - PSHUFL $0X39,X2,X2 - XORL 112(SI),DX - XORL 116(SI),CX - XORL 120(SI),R8 - XORL 124(SI),R9 - MOVL DX,112(DI) - MOVL CX,116(DI) - MOVL R8,120(DI) - MOVL R9,124(DI) - MOVD X13,DX - MOVD X9,CX - MOVD X3,R8 - MOVD X2,R9 - PSHUFL $0X39,X13,X13 - PSHUFL $0X39,X9,X9 - PSHUFL $0X39,X3,X3 - PSHUFL $0X39,X2,X2 - XORL 176(SI),DX - XORL 180(SI),CX - XORL 184(SI),R8 - XORL 188(SI),R9 - MOVL DX,176(DI) - MOVL CX,180(DI) - MOVL R8,184(DI) - MOVL R9,188(DI) - MOVD X13,DX - MOVD X9,CX - MOVD X3,R8 - MOVD X2,R9 - XORL 240(SI),DX - XORL 244(SI),CX - XORL 248(SI),R8 - XORL 252(SI),R9 - MOVL DX,240(DI) - MOVL CX,244(DI) - MOVL R8,248(DI) - MOVL R9,252(DI) - MOVQ 352(SP),R9 - SUBQ $256,R9 - ADDQ $256,SI - ADDQ $256,DI - CMPQ R9,$256 - JAE BYTESATLEAST256 - CMPQ R9,$0 - JBE DONE - BYTESBETWEEN1AND255: - CMPQ R9,$64 - JAE NOCOPY - MOVQ DI,DX - LEAQ 360(SP),DI - MOVQ R9,CX - REP; MOVSB - LEAQ 360(SP),DI - LEAQ 360(SP),SI - NOCOPY: - MOVQ R9,352(SP) - MOVOA 48(SP),X0 - MOVOA 0(SP),X1 - MOVOA 16(SP),X2 - MOVOA 32(SP),X3 - MOVOA X1,X4 - MOVQ $20,CX - MAINLOOP2: - PADDL X0,X4 - MOVOA X0,X5 - MOVOA X4,X6 - PSLLL $7,X4 - PSRLL $25,X6 - PXOR X4,X3 - PXOR X6,X3 - PADDL X3,X5 - MOVOA X3,X4 - MOVOA X5,X6 - PSLLL $9,X5 - PSRLL $23,X6 - PXOR X5,X2 - PSHUFL $0X93,X3,X3 - PXOR X6,X2 - PADDL X2,X4 - MOVOA X2,X5 - MOVOA X4,X6 - PSLLL $13,X4 - PSRLL $19,X6 - PXOR X4,X1 - PSHUFL $0X4E,X2,X2 - PXOR X6,X1 - PADDL X1,X5 - MOVOA X3,X4 - MOVOA X5,X6 - PSLLL $18,X5 - PSRLL $14,X6 - PXOR X5,X0 - PSHUFL $0X39,X1,X1 - PXOR X6,X0 - PADDL X0,X4 - MOVOA X0,X5 - MOVOA X4,X6 - PSLLL $7,X4 - PSRLL $25,X6 - PXOR X4,X1 - PXOR X6,X1 - PADDL X1,X5 - MOVOA X1,X4 - MOVOA X5,X6 - PSLLL $9,X5 - PSRLL $23,X6 - PXOR X5,X2 - PSHUFL $0X93,X1,X1 - PXOR X6,X2 - PADDL X2,X4 - MOVOA X2,X5 - MOVOA X4,X6 - PSLLL $13,X4 - PSRLL $19,X6 - PXOR X4,X3 - PSHUFL $0X4E,X2,X2 - PXOR X6,X3 - PADDL X3,X5 - MOVOA X1,X4 - MOVOA X5,X6 - PSLLL $18,X5 - PSRLL $14,X6 - PXOR X5,X0 - PSHUFL $0X39,X3,X3 - PXOR X6,X0 - PADDL X0,X4 - MOVOA X0,X5 - MOVOA X4,X6 - PSLLL $7,X4 - PSRLL $25,X6 - PXOR X4,X3 - PXOR X6,X3 - PADDL X3,X5 - MOVOA X3,X4 - MOVOA X5,X6 - PSLLL $9,X5 - PSRLL $23,X6 - PXOR X5,X2 - PSHUFL $0X93,X3,X3 - PXOR X6,X2 - PADDL X2,X4 - MOVOA X2,X5 - MOVOA X4,X6 - PSLLL $13,X4 - PSRLL $19,X6 - PXOR X4,X1 - PSHUFL $0X4E,X2,X2 - PXOR X6,X1 - PADDL X1,X5 - MOVOA X3,X4 - MOVOA X5,X6 - PSLLL $18,X5 - PSRLL $14,X6 - PXOR X5,X0 - PSHUFL $0X39,X1,X1 - PXOR X6,X0 - PADDL X0,X4 - MOVOA X0,X5 - MOVOA X4,X6 - PSLLL $7,X4 - PSRLL $25,X6 - PXOR X4,X1 - PXOR X6,X1 - PADDL X1,X5 - MOVOA X1,X4 - MOVOA X5,X6 - PSLLL $9,X5 - PSRLL $23,X6 - PXOR X5,X2 - PSHUFL $0X93,X1,X1 - PXOR X6,X2 - PADDL X2,X4 - MOVOA X2,X5 - MOVOA X4,X6 - PSLLL $13,X4 - PSRLL $19,X6 - PXOR X4,X3 - PSHUFL $0X4E,X2,X2 - PXOR X6,X3 - SUBQ $4,CX - PADDL X3,X5 - MOVOA X1,X4 - MOVOA X5,X6 - PSLLL $18,X5 - PXOR X7,X7 - PSRLL $14,X6 - PXOR X5,X0 - PSHUFL $0X39,X3,X3 - PXOR X6,X0 - JA MAINLOOP2 - PADDL 48(SP),X0 - PADDL 0(SP),X1 - PADDL 16(SP),X2 - PADDL 32(SP),X3 - MOVD X0,CX - MOVD X1,R8 - MOVD X2,R9 - MOVD X3,AX - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X2,X2 - PSHUFL $0X39,X3,X3 - XORL 0(SI),CX - XORL 48(SI),R8 - XORL 32(SI),R9 - XORL 16(SI),AX - MOVL CX,0(DI) - MOVL R8,48(DI) - MOVL R9,32(DI) - MOVL AX,16(DI) - MOVD X0,CX - MOVD X1,R8 - MOVD X2,R9 - MOVD X3,AX - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X2,X2 - PSHUFL $0X39,X3,X3 - XORL 20(SI),CX - XORL 4(SI),R8 - XORL 52(SI),R9 - XORL 36(SI),AX - MOVL CX,20(DI) - MOVL R8,4(DI) - MOVL R9,52(DI) - MOVL AX,36(DI) - MOVD X0,CX - MOVD X1,R8 - MOVD X2,R9 - MOVD X3,AX - PSHUFL $0X39,X0,X0 - PSHUFL $0X39,X1,X1 - PSHUFL $0X39,X2,X2 - PSHUFL $0X39,X3,X3 - XORL 40(SI),CX - XORL 24(SI),R8 - XORL 8(SI),R9 - XORL 56(SI),AX - MOVL CX,40(DI) - MOVL R8,24(DI) - MOVL R9,8(DI) - MOVL AX,56(DI) - MOVD X0,CX - MOVD X1,R8 - MOVD X2,R9 - MOVD X3,AX - XORL 60(SI),CX - XORL 44(SI),R8 - XORL 28(SI),R9 - XORL 12(SI),AX - MOVL CX,60(DI) - MOVL R8,44(DI) - MOVL R9,28(DI) - MOVL AX,12(DI) - MOVQ 352(SP),R9 - MOVL 16(SP),CX - MOVL 36 (SP),R8 - ADDQ $1,CX - SHLQ $32,R8 - ADDQ R8,CX - MOVQ CX,R8 - SHRQ $32,R8 - MOVL CX,16(SP) - MOVL R8, 36 (SP) - CMPQ R9,$64 - JA BYTESATLEAST65 - JAE BYTESATLEAST64 - MOVQ DI,SI - MOVQ DX,DI - MOVQ R9,CX - REP; MOVSB - BYTESATLEAST64: - DONE: - MOVQ R12,SP - RET - BYTESATLEAST65: - SUBQ $64,R9 - ADDQ $64,DI - ADDQ $64,SI - JMP BYTESBETWEEN1AND255 diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa208.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa208.go deleted file mode 100644 index 9bfc0927..00000000 --- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa208.go +++ /dev/null @@ -1,199 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package salsa - -// Core208 applies the Salsa20/8 core function to the 64-byte array in and puts -// the result into the 64-byte array out. The input and output may be the same array. -func Core208(out *[64]byte, in *[64]byte) { - j0 := uint32(in[0]) | uint32(in[1])<<8 | uint32(in[2])<<16 | uint32(in[3])<<24 - j1 := uint32(in[4]) | uint32(in[5])<<8 | uint32(in[6])<<16 | uint32(in[7])<<24 - j2 := uint32(in[8]) | uint32(in[9])<<8 | uint32(in[10])<<16 | uint32(in[11])<<24 - j3 := uint32(in[12]) | uint32(in[13])<<8 | uint32(in[14])<<16 | uint32(in[15])<<24 - j4 := uint32(in[16]) | uint32(in[17])<<8 | uint32(in[18])<<16 | uint32(in[19])<<24 - j5 := uint32(in[20]) | uint32(in[21])<<8 | uint32(in[22])<<16 | uint32(in[23])<<24 - j6 := uint32(in[24]) | uint32(in[25])<<8 | uint32(in[26])<<16 | uint32(in[27])<<24 - j7 := uint32(in[28]) | uint32(in[29])<<8 | uint32(in[30])<<16 | uint32(in[31])<<24 - j8 := uint32(in[32]) | uint32(in[33])<<8 | uint32(in[34])<<16 | uint32(in[35])<<24 - j9 := uint32(in[36]) | uint32(in[37])<<8 | uint32(in[38])<<16 | uint32(in[39])<<24 - j10 := uint32(in[40]) | uint32(in[41])<<8 | uint32(in[42])<<16 | uint32(in[43])<<24 - j11 := uint32(in[44]) | uint32(in[45])<<8 | uint32(in[46])<<16 | uint32(in[47])<<24 - j12 := uint32(in[48]) | uint32(in[49])<<8 | uint32(in[50])<<16 | uint32(in[51])<<24 - j13 := uint32(in[52]) | uint32(in[53])<<8 | uint32(in[54])<<16 | uint32(in[55])<<24 - j14 := uint32(in[56]) | uint32(in[57])<<8 | uint32(in[58])<<16 | uint32(in[59])<<24 - j15 := uint32(in[60]) | uint32(in[61])<<8 | uint32(in[62])<<16 | uint32(in[63])<<24 - - x0, x1, x2, x3, x4, x5, x6, x7, x8 := j0, j1, j2, j3, j4, j5, j6, j7, j8 - x9, x10, x11, x12, x13, x14, x15 := j9, j10, j11, j12, j13, j14, j15 - - for i := 0; i < 8; i += 2 { - u := x0 + x12 - x4 ^= u<<7 | u>>(32-7) - u = x4 + x0 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x4 - x12 ^= u<<13 | u>>(32-13) - u = x12 + x8 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x1 - x9 ^= u<<7 | u>>(32-7) - u = x9 + x5 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x9 - x1 ^= u<<13 | u>>(32-13) - u = x1 + x13 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x6 - x14 ^= u<<7 | u>>(32-7) - u = x14 + x10 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x14 - x6 ^= u<<13 | u>>(32-13) - u = x6 + x2 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x11 - x3 ^= u<<7 | u>>(32-7) - u = x3 + x15 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x3 - x11 ^= u<<13 | u>>(32-13) - u = x11 + x7 - x15 ^= u<<18 | u>>(32-18) - - u = x0 + x3 - x1 ^= u<<7 | u>>(32-7) - u = x1 + x0 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x1 - x3 ^= u<<13 | u>>(32-13) - u = x3 + x2 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x4 - x6 ^= u<<7 | u>>(32-7) - u = x6 + x5 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x6 - x4 ^= u<<13 | u>>(32-13) - u = x4 + x7 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x9 - x11 ^= u<<7 | u>>(32-7) - u = x11 + x10 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x11 - x9 ^= u<<13 | u>>(32-13) - u = x9 + x8 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x14 - x12 ^= u<<7 | u>>(32-7) - u = x12 + x15 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x12 - x14 ^= u<<13 | u>>(32-13) - u = x14 + x13 - x15 ^= u<<18 | u>>(32-18) - } - x0 += j0 - x1 += j1 - x2 += j2 - x3 += j3 - x4 += j4 - x5 += j5 - x6 += j6 - x7 += j7 - x8 += j8 - x9 += j9 - x10 += j10 - x11 += j11 - x12 += j12 - x13 += j13 - x14 += j14 - x15 += j15 - - out[0] = byte(x0) - out[1] = byte(x0 >> 8) - out[2] = byte(x0 >> 16) - out[3] = byte(x0 >> 24) - - out[4] = byte(x1) - out[5] = byte(x1 >> 8) - out[6] = byte(x1 >> 16) - out[7] = byte(x1 >> 24) - - out[8] = byte(x2) - out[9] = byte(x2 >> 8) - out[10] = byte(x2 >> 16) - out[11] = byte(x2 >> 24) - - out[12] = byte(x3) - out[13] = byte(x3 >> 8) - out[14] = byte(x3 >> 16) - out[15] = byte(x3 >> 24) - - out[16] = byte(x4) - out[17] = byte(x4 >> 8) - out[18] = byte(x4 >> 16) - out[19] = byte(x4 >> 24) - - out[20] = byte(x5) - out[21] = byte(x5 >> 8) - out[22] = byte(x5 >> 16) - out[23] = byte(x5 >> 24) - - out[24] = byte(x6) - out[25] = byte(x6 >> 8) - out[26] = byte(x6 >> 16) - out[27] = byte(x6 >> 24) - - out[28] = byte(x7) - out[29] = byte(x7 >> 8) - out[30] = byte(x7 >> 16) - out[31] = byte(x7 >> 24) - - out[32] = byte(x8) - out[33] = byte(x8 >> 8) - out[34] = byte(x8 >> 16) - out[35] = byte(x8 >> 24) - - out[36] = byte(x9) - out[37] = byte(x9 >> 8) - out[38] = byte(x9 >> 16) - out[39] = byte(x9 >> 24) - - out[40] = byte(x10) - out[41] = byte(x10 >> 8) - out[42] = byte(x10 >> 16) - out[43] = byte(x10 >> 24) - - out[44] = byte(x11) - out[45] = byte(x11 >> 8) - out[46] = byte(x11 >> 16) - out[47] = byte(x11 >> 24) - - out[48] = byte(x12) - out[49] = byte(x12 >> 8) - out[50] = byte(x12 >> 16) - out[51] = byte(x12 >> 24) - - out[52] = byte(x13) - out[53] = byte(x13 >> 8) - out[54] = byte(x13 >> 16) - out[55] = byte(x13 >> 24) - - out[56] = byte(x14) - out[57] = byte(x14 >> 8) - out[58] = byte(x14 >> 16) - out[59] = byte(x14 >> 24) - - out[60] = byte(x15) - out[61] = byte(x15 >> 8) - out[62] = byte(x15 >> 16) - out[63] = byte(x15 >> 24) -} diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go deleted file mode 100644 index f9269c38..00000000 --- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_amd64.go +++ /dev/null @@ -1,24 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build amd64,!appengine,!gccgo - -package salsa - -// This function is implemented in salsa2020_amd64.s. - -//go:noescape - -func salsa2020XORKeyStream(out, in *byte, n uint64, nonce, key *byte) - -// XORKeyStream crypts bytes from in to out using the given key and counters. -// In and out must overlap entirely or not at all. Counter -// contains the raw salsa20 counter bytes (both nonce and block counter). -func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) { - if len(in) == 0 { - return - } - _ = out[len(in)-1] - salsa2020XORKeyStream(&out[0], &in[0], uint64(len(in)), &counter[0], &key[0]) -} diff --git a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go b/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go deleted file mode 100644 index 22126d17..00000000 --- a/vendor/golang.org/x/crypto/salsa20/salsa/salsa20_ref.go +++ /dev/null @@ -1,234 +0,0 @@ -// Copyright 2012 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// +build !amd64 appengine gccgo - -package salsa - -const rounds = 20 - -// core applies the Salsa20 core function to 16-byte input in, 32-byte key k, -// and 16-byte constant c, and puts the result into 64-byte array out. -func core(out *[64]byte, in *[16]byte, k *[32]byte, c *[16]byte) { - j0 := uint32(c[0]) | uint32(c[1])<<8 | uint32(c[2])<<16 | uint32(c[3])<<24 - j1 := uint32(k[0]) | uint32(k[1])<<8 | uint32(k[2])<<16 | uint32(k[3])<<24 - j2 := uint32(k[4]) | uint32(k[5])<<8 | uint32(k[6])<<16 | uint32(k[7])<<24 - j3 := uint32(k[8]) | uint32(k[9])<<8 | uint32(k[10])<<16 | uint32(k[11])<<24 - j4 := uint32(k[12]) | uint32(k[13])<<8 | uint32(k[14])<<16 | uint32(k[15])<<24 - j5 := uint32(c[4]) | uint32(c[5])<<8 | uint32(c[6])<<16 | uint32(c[7])<<24 - j6 := uint32(in[0]) | uint32(in[1])<<8 | uint32(in[2])<<16 | uint32(in[3])<<24 - j7 := uint32(in[4]) | uint32(in[5])<<8 | uint32(in[6])<<16 | uint32(in[7])<<24 - j8 := uint32(in[8]) | uint32(in[9])<<8 | uint32(in[10])<<16 | uint32(in[11])<<24 - j9 := uint32(in[12]) | uint32(in[13])<<8 | uint32(in[14])<<16 | uint32(in[15])<<24 - j10 := uint32(c[8]) | uint32(c[9])<<8 | uint32(c[10])<<16 | uint32(c[11])<<24 - j11 := uint32(k[16]) | uint32(k[17])<<8 | uint32(k[18])<<16 | uint32(k[19])<<24 - j12 := uint32(k[20]) | uint32(k[21])<<8 | uint32(k[22])<<16 | uint32(k[23])<<24 - j13 := uint32(k[24]) | uint32(k[25])<<8 | uint32(k[26])<<16 | uint32(k[27])<<24 - j14 := uint32(k[28]) | uint32(k[29])<<8 | uint32(k[30])<<16 | uint32(k[31])<<24 - j15 := uint32(c[12]) | uint32(c[13])<<8 | uint32(c[14])<<16 | uint32(c[15])<<24 - - x0, x1, x2, x3, x4, x5, x6, x7, x8 := j0, j1, j2, j3, j4, j5, j6, j7, j8 - x9, x10, x11, x12, x13, x14, x15 := j9, j10, j11, j12, j13, j14, j15 - - for i := 0; i < rounds; i += 2 { - u := x0 + x12 - x4 ^= u<<7 | u>>(32-7) - u = x4 + x0 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x4 - x12 ^= u<<13 | u>>(32-13) - u = x12 + x8 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x1 - x9 ^= u<<7 | u>>(32-7) - u = x9 + x5 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x9 - x1 ^= u<<13 | u>>(32-13) - u = x1 + x13 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x6 - x14 ^= u<<7 | u>>(32-7) - u = x14 + x10 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x14 - x6 ^= u<<13 | u>>(32-13) - u = x6 + x2 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x11 - x3 ^= u<<7 | u>>(32-7) - u = x3 + x15 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x3 - x11 ^= u<<13 | u>>(32-13) - u = x11 + x7 - x15 ^= u<<18 | u>>(32-18) - - u = x0 + x3 - x1 ^= u<<7 | u>>(32-7) - u = x1 + x0 - x2 ^= u<<9 | u>>(32-9) - u = x2 + x1 - x3 ^= u<<13 | u>>(32-13) - u = x3 + x2 - x0 ^= u<<18 | u>>(32-18) - - u = x5 + x4 - x6 ^= u<<7 | u>>(32-7) - u = x6 + x5 - x7 ^= u<<9 | u>>(32-9) - u = x7 + x6 - x4 ^= u<<13 | u>>(32-13) - u = x4 + x7 - x5 ^= u<<18 | u>>(32-18) - - u = x10 + x9 - x11 ^= u<<7 | u>>(32-7) - u = x11 + x10 - x8 ^= u<<9 | u>>(32-9) - u = x8 + x11 - x9 ^= u<<13 | u>>(32-13) - u = x9 + x8 - x10 ^= u<<18 | u>>(32-18) - - u = x15 + x14 - x12 ^= u<<7 | u>>(32-7) - u = x12 + x15 - x13 ^= u<<9 | u>>(32-9) - u = x13 + x12 - x14 ^= u<<13 | u>>(32-13) - u = x14 + x13 - x15 ^= u<<18 | u>>(32-18) - } - x0 += j0 - x1 += j1 - x2 += j2 - x3 += j3 - x4 += j4 - x5 += j5 - x6 += j6 - x7 += j7 - x8 += j8 - x9 += j9 - x10 += j10 - x11 += j11 - x12 += j12 - x13 += j13 - x14 += j14 - x15 += j15 - - out[0] = byte(x0) - out[1] = byte(x0 >> 8) - out[2] = byte(x0 >> 16) - out[3] = byte(x0 >> 24) - - out[4] = byte(x1) - out[5] = byte(x1 >> 8) - out[6] = byte(x1 >> 16) - out[7] = byte(x1 >> 24) - - out[8] = byte(x2) - out[9] = byte(x2 >> 8) - out[10] = byte(x2 >> 16) - out[11] = byte(x2 >> 24) - - out[12] = byte(x3) - out[13] = byte(x3 >> 8) - out[14] = byte(x3 >> 16) - out[15] = byte(x3 >> 24) - - out[16] = byte(x4) - out[17] = byte(x4 >> 8) - out[18] = byte(x4 >> 16) - out[19] = byte(x4 >> 24) - - out[20] = byte(x5) - out[21] = byte(x5 >> 8) - out[22] = byte(x5 >> 16) - out[23] = byte(x5 >> 24) - - out[24] = byte(x6) - out[25] = byte(x6 >> 8) - out[26] = byte(x6 >> 16) - out[27] = byte(x6 >> 24) - - out[28] = byte(x7) - out[29] = byte(x7 >> 8) - out[30] = byte(x7 >> 16) - out[31] = byte(x7 >> 24) - - out[32] = byte(x8) - out[33] = byte(x8 >> 8) - out[34] = byte(x8 >> 16) - out[35] = byte(x8 >> 24) - - out[36] = byte(x9) - out[37] = byte(x9 >> 8) - out[38] = byte(x9 >> 16) - out[39] = byte(x9 >> 24) - - out[40] = byte(x10) - out[41] = byte(x10 >> 8) - out[42] = byte(x10 >> 16) - out[43] = byte(x10 >> 24) - - out[44] = byte(x11) - out[45] = byte(x11 >> 8) - out[46] = byte(x11 >> 16) - out[47] = byte(x11 >> 24) - - out[48] = byte(x12) - out[49] = byte(x12 >> 8) - out[50] = byte(x12 >> 16) - out[51] = byte(x12 >> 24) - - out[52] = byte(x13) - out[53] = byte(x13 >> 8) - out[54] = byte(x13 >> 16) - out[55] = byte(x13 >> 24) - - out[56] = byte(x14) - out[57] = byte(x14 >> 8) - out[58] = byte(x14 >> 16) - out[59] = byte(x14 >> 24) - - out[60] = byte(x15) - out[61] = byte(x15 >> 8) - out[62] = byte(x15 >> 16) - out[63] = byte(x15 >> 24) -} - -// XORKeyStream crypts bytes from in to out using the given key and counters. -// In and out must overlap entirely or not at all. Counter -// contains the raw salsa20 counter bytes (both nonce and block counter). -func XORKeyStream(out, in []byte, counter *[16]byte, key *[32]byte) { - var block [64]byte - var counterCopy [16]byte - copy(counterCopy[:], counter[:]) - - for len(in) >= 64 { - core(&block, &counterCopy, key, &Sigma) - for i, x := range block { - out[i] = in[i] ^ x - } - u := uint32(1) - for i := 8; i < 16; i++ { - u += uint32(counterCopy[i]) - counterCopy[i] = byte(u) - u >>= 8 - } - in = in[64:] - out = out[64:] - } - - if len(in) > 0 { - core(&block, &counterCopy, key, &Sigma) - for i, v := range in { - out[i] = v ^ block[i] - } - } -}