public static bool VerifyAccountSignature(string message, string accountId, string signature)
{
if (IsMono)
{
return(PortableSignatures.VerifyAccountSignature(message, accountId, signature));
}
if (string.IsNullOrWhiteSpace(message) || !ValidateAccountId(accountId) || string.IsNullOrWhiteSpace(signature))
{
return(false);
}
return(VerifySignature(message, accountId, signature));
}
public static string GetSignature(string privateKey, string message, string AccountId)
{
if (IsMono)
{
return(PortableSignatures.GetSignature(privateKey, message));
}
var publicKeyBytes = Base58Encoding.DecodeAccountId(AccountId);
var privateKeyBytes = Base58Encoding.DecodePrivateKey(privateKey);
var signature = Neo.Cryptography.Crypto.Default.Sign(Encoding.UTF8.GetBytes(message), privateKeyBytes, publicKeyBytes);
return(Base58Encoding.Encode(signature));
//Neo.Cryptography.ECC.ECDsa sa = new Neo.Cryptography.ECC.ECDsa(privateKeyBytes, Neo.Cryptography.ECC.ECCurve.Secp256r1);
//var sigInts = sa.GenerateSignature(Encoding.ASCII.GetBytes(message));
//var sh = new SignatureHolder(sigInts);
//var signature = sh.ToString();
////var vrt = VerifySignature(message, AccountId, signature);
//return signature;
}
