// TransformArmoredPubKeysToKeyring takes a list of public PGP key in armored form and transforms
// it into a keyring that can be used in other openpgp's functions
func GetFingerprintFromSignature(data string, signature string, keyring io.Reader) (fingerprint string, err error) {
defer func() {
if e := recover(); e != nil {
err = fmt.Errorf("GetFingerprintFromSignature() -> %v", e)
}
}()
_, entity, err := verify.Verify(data, signature, keyring)
if err != nil {
panic(err)
}
fingerprint = hex.EncodeToString(entity.PrimaryKey.Fingerprint[:])
return
}
// Validate verifies that the Action received contained all the
// necessary fields, and returns an error when it doesn't.
func (a Action) VerifySignature(keyring io.Reader) (err error) {
// Verify the signature
astr, err := a.String()
if err != nil {
return errors.New("Failed to stringify action")
}
valid, _, err := verify.Verify(astr, a.PGPSignature, keyring)
if err != nil {
return errors.New("Failed to verify PGP Signature")
}
if !valid {
return errors.New("Invalid PGP Signature")
}
return nil
}