Method Sign

sm2/sm2.go:69–75

sign format = 30 + len(z) + 02 + len(r) + r + 02 + len(s) + s, z being what follows its size, ie 02+len(r)+r+02+len(s)+s

(random io.Reader, msg []byte, signer crypto.SignerOpts)

// sign format = 30 + len(z) + 02 + len(r) + r + 02 + len(s) + s, z being what follows its size, ie 02+len(r)+r+02+len(s)+s
func (priv *PrivateKey) Sign(random io.Reader, msg []byte, signer crypto.SignerOpts) ([]byte, error) {
	r, s, err := Sm2Sign(priv, msg, nil, random)
	if err != nil {
		return nil, err
	}
	return asn1.Marshal(sm2Signature{r, s})
}

func (pub *PublicKey) Verify(msg []byte, sign []byte) bool {
	var sm2Sign sm2Signature