func (g *GPGKey) SignToString(msg []byte) (sig string, id keybase1.SigID, err error) {
g.G().Log.Debug("+ GPGKey Signing %s", string(msg))
defer func() {
g.G().Log.Debug("- GPGKey Signing -> %s", err)
}()
if g.ct == keybase1.ClientType_CLI {
g.G().Log.Debug("| GPGKey reverse delegate to CLI")
sig, err = g.ui.Sign(context.TODO(), keybase1.SignArg{Fingerprint: (*g.fp)[:], Msg: msg})
} else {
g.G().Log.Debug("| GPGKey sign in-process; let's hope for the best!")
sig, err = g.G().GetGpgClient().Sign(*g.fp, msg)
}
if err != nil {
return sig, id, err
}
// compute sig id:
h := sha256.New()
h.Write(msg)
id, err = keybase1.SigIDFromSlice(h.Sum(nil))
if err != nil {
return sig, id, err
}
return sig, id, nil
}
// SimpleSign signs the given data stream, outputs an armored string which is
// the attached signature of the input data
func SimpleSign(payload []byte, key PGPKeyBundle) (out string, id keybase1.SigID, err error) {
var outb bytes.Buffer
var in io.WriteCloser
var h HashSummer
if in, h, err = ArmoredAttachedSign(NopWriteCloser{&outb}, *key.Entity, nil, nil); err != nil {
return
}
if _, err = in.Write(payload); err != nil {
return
}
if err = in.Close(); err != nil {
return
}
out = outb.String()
if id, err = keybase1.SigIDFromSlice(h()); err != nil {
return
}
return
}