public void DataSignAndVerify()
{
// Arrange
var privateKey = HexMate.Convert.FromHexString(PrivateKeys[1]);
var messageData = MessageData[1];
Console.WriteLine("Input:");
Console.WriteLine("Private Key: [{0}] {1}", privateKey.Length, HexMate.Convert.ToHexString(privateKey));
Console.WriteLine("MessageData: [{0}] {1}", messageData.Length, HexMate.Convert.ToHexString(messageData));
// Act
var parameters = new BLSParameters()
{
PrivateKey = privateKey
};
using var bls = new BLSHerumi(parameters);
var publicKey = new byte[48];
_ = bls.TryExportBlsPublicKey(publicKey, out var _);
Console.WriteLine("Public Key: [{0}] {1}", publicKey.Length, HexMate.Convert.ToHexString(publicKey));
var signature = new byte[96];
var signatureSuccess = bls.TrySignData(messageData, signature.AsSpan(), out var bytesWritten);
Console.WriteLine("Signature: {0} [{1}] {2}", signatureSuccess, bytesWritten, HexMate.Convert.ToHexString(signature));
var verifySuccess = bls.VerifyData(messageData, signature);
Console.WriteLine("Verify1: {0}", verifySuccess);
var parameters2 = new BLSParameters()
{
PublicKey = publicKey
};
using var bls2 = new BLSHerumi(parameters);
var verifySuccess2 = bls2.VerifyData(messageData, signature);
Console.WriteLine("Verify2: {0}", verifySuccess2);
verifySuccess2.ShouldBeTrue();
}
public void Verify(string testName, byte[] publicKey, byte[] messageData, byte[] signature, bool expected)
{
// Arrange
var parameters = new BLSParameters()
{
PublicKey = publicKey
};
Console.WriteLine("Input:");
Console.WriteLine("Public Key: [{0}] {1}", publicKey.Length, HexMate.Convert.ToHexString(publicKey));
Console.WriteLine("MessageHash: [{0}] {1}", messageData.Length, HexMate.Convert.ToHexString(messageData));
Console.WriteLine("Signature: [{0}] {1}", signature.Length, HexMate.Convert.ToHexString(signature));
// Act
using var bls = new BLSHerumi(parameters);
var success = bls.VerifyData(messageData, signature);
Console.WriteLine("Output: Success {0}", success);
// Assert
success.ShouldBe(expected);
}