public Signature Sign(byte[] messageHash)
{
Guard.Assert(messageHash.Length == 32, "messageHash length shoud be 32 bytes");
return(Signature.Parse(Secp256k1Helper.SignRecoverable(messageHash, Key)));
}
public PrivateKey CreateEcdhKey(PublicKey key)
{
return(new PrivateKey(Secp256k1Helper.CreateEcdhKey(Key, key)));
}
public static bool CheckPrivateKey(H256 key)
{
return(Secp256k1Helper.SecretKeyVerify(key));
}
public static byte[] PublicKeySerialize(byte[] key, bool compress)
{
return(Secp256k1Helper.PublicKeySerialize(key, compress));
}
public static byte[] PublicKeyParse(byte[] bytes)
{
return(Secp256k1Helper.PublicKeyParse(bytes));
}
public bool Verify(byte[] signature, byte[] messageHash)
{
Guard.Assert(messageHash.Length == 32, "messageHash.length should be 32");
return(Secp256k1Helper.Verify(signature, messageHash, Value));
}
public PublicKey GetPublicKey(byte[] messageHash)
{
Guard.Assert(messageHash.Length == 32, "messageHash.length should be 32");
return(PublicKey.TryParse(Secp256k1Helper.Recover(Value, messageHash), out PublicKey key) ? key : null);
}
