func ExampleParse() {
key, err := xmlkey.Parse(keyXML)
if err != nil {
log.Fatal(err)
}
if err := key.Validate(); err != nil {
log.Fatal(err)
}
fmt.Printf("Exponent: %d", key.PublicKey.E)
// Output: Exponent: 65537
}
func ExampleParse_base64() {
b64 := make([]byte, base64.StdEncoding.EncodedLen(len(keyXML)))
base64.StdEncoding.Encode(b64, keyXML)
key, err := xmlkey.Parse(b64)
if err != nil {
log.Fatal(err)
}
if err := key.Validate(); err != nil {
log.Fatal(err)
}
fmt.Printf("Exponent: %d", key.PublicKey.E)
// Output: Exponent: 65537
}
func main() {
var in, out string
flag.StringVar(&in, "in", "STDIN", "The file containing the XML key to parse")
flag.StringVar(&out, "out", "STDOUT", "The file into which the PEM-encoded key should be written")
flag.Parse()
bs, err := ioutil.ReadAll(infile(in))
if err != nil {
log.Fatal(err)
}
key, err := xmlkey.Parse(bs)
if err != nil {
log.Fatal(err)
}
err = pem.Encode(outfile(out), &pem.Block{
Bytes: x509.MarshalPKCS1PrivateKey(key),
Type: "RSA PRIVATE KEY",
})
if err != nil {
log.Fatal(err)
}
}