Пример #1
0
func Sign(hash []byte, prv *ecdsa.PrivateKey) (sig []byte, err error) {
	if len(hash) != 32 {
		return nil, fmt.Errorf("hash is required to be exactly 32 bytes (%d)", len(hash))
	}

	sig, err = secp256k1.Sign(hash, common.LeftPadBytes(prv.D.Bytes(), prv.Params().BitSize/8))
	return
}
Пример #2
0
// NewEcdsaPrivateKey creates a new JWK from a EC-DSA private key
func NewEcdsaPrivateKey(pk *ecdsa.PrivateKey) *EcdsaPrivateKey {
	pubkey := NewEcdsaPublicKey(&pk.PublicKey)
	privkey := &EcdsaPrivateKey{EcdsaPublicKey: pubkey}
	privkey.D.SetBytes(i2osp(pk.D, pk.Params().BitSize/8))
	return privkey
}