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package sshgen
import (
"crypto/rand"
"crypto/rsa"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"net/http/httptest"
"net/url"
"os"
"testing"
"time"
"github.com/cloudflare/cloudflared/cmd/cloudflared/config"
cfpath "github.com/cloudflare/cloudflared/cmd/cloudflared/path"
"github.com/stretchr/testify/assert"
"gopkg.in/coreos/go-oidc.v1/jose"
)
const (
audTest = "cf-test-aud"
nonceTest = "asfd"
)
type signingArguments struct {
Principals []string `json:"principals"`
ClientPubKey string `json:"public_key"`
Duration string `json:"duration"`
}
func TestCertGenSuccess(t *testing.T) {
url, _ := url.Parse("https://cf-test-access.com/testpath")
token := tokenGenerator()
fullName, err := cfpath.GenerateFilePathFromURL(url, keyName)
assert.NoError(t, err)
pubKeyName := fullName + ".pub"
certKeyName := fullName + "-cert.pub"
defer func() {
os.Remove(fullName)
os.Remove(pubKeyName)
os.Remove(certKeyName)
}()
resp := signingArguments{
Principals: []string{"dalton"},
ClientPubKey: "ecdsa-sha2-nistp256-cert-v01@openssh.com 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",
Duration: "3m",
}
w := httptest.NewRecorder()
respJson, err := json.Marshal(resp)
assert.NoError(t, err)
w.Write(respJson)
mockRequest = func(url, contentType string, body io.Reader) (*http.Response, error) {
assert.Contains(t, "/cdn-cgi/access/cert_sign", url)
assert.Equal(t, "application/json", contentType)
buf, err := ioutil.ReadAll(body)
assert.NoError(t, err)
assert.NotEmpty(t, buf)
return w.Result(), nil
}
err = GenerateShortLivedCertificate(url, token)
assert.NoError(t, err)
exist, err := config.FileExists(fullName)
assert.NoError(t, err)
if !exist {
assert.FailNow(t, fmt.Sprintf("key should exist at: %s", fullName), fullName)
return
}
exist, err = config.FileExists(pubKeyName)
assert.NoError(t, err)
if !exist {
assert.FailNow(t, fmt.Sprintf("key should exist at: %s", pubKeyName), pubKeyName)
return
}
exist, err = config.FileExists(certKeyName)
assert.NoError(t, err)
if !exist {
assert.FailNow(t, fmt.Sprintf("key should exist at: %s", certKeyName), certKeyName)
return
}
}
func tokenGenerator() string {
iat := time.Now().Unix()
exp := time.Now().Add(time.Minute * 5).Unix()
claims := jose.Claims{}
claims.Add("aud", audTest)
claims.Add("iat", iat)
claims.Add("nonce", nonceTest)
claims.Add("exp", exp)
k, err := rsa.GenerateKey(rand.Reader, 512)
if err != nil {
return ""
}
signer := jose.NewSignerRSA("asdf", *k)
token, terr := jose.NewSignedJWT(claims, signer)
if terr != nil {
return ""
}
return token.Encode()
}