73 lines
1.3 KiB
Go
73 lines
1.3 KiB
Go
// +build ignore
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package main
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import (
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"crypto/x509"
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"text/template"
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"time"
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)
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func main() {
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const url = "https://mkcert.org/generate/"
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resp, err := http.Get(url)
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if err != nil {
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log.Fatal(err)
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}
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if resp.StatusCode != 200 {
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log.Fatal("expected 200, got", resp.StatusCode)
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}
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defer resp.Body.Close()
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bundle, err := ioutil.ReadAll(resp.Body)
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pool := x509.NewCertPool()
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if !pool.AppendCertsFromPEM(bundle) {
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log.Fatalf("can't parse cerficiates from %s", url)
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}
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fp, err := os.Create("certifi.go")
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if err != nil {
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log.Fatal(err)
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}
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defer fp.Close()
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tmpl.Execute(fp, struct {
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Timestamp time.Time
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URL string
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Bundle string
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}{
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Timestamp: time.Now(),
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URL: url,
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Bundle: string(bundle),
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})
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}
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var tmpl = template.Must(template.New("").Parse(`// Code generated by go generate; DO NOT EDIT.
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// {{ .Timestamp }}
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// {{ .URL }}
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package gocertifi
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//go:generate go run gen.go
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import "crypto/x509"
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const pemcerts string = ` + "`" + `
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{{ .Bundle }}
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` + "`" + `
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// CACerts builds an X.509 certificate pool containing the Mozilla CA
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// Certificate bundle. Returns nil on error along with an appropriate error
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// code.
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func CACerts() (*x509.CertPool, error) {
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pool := x509.NewCertPool()
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pool.AppendCertsFromPEM([]byte(pemcerts))
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return pool, nil
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}
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`))
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