public void Ok()
{
const long payloadSize = 20;
// Version 0.1.1
var signaturePayloadBytes = new byte[payloadSize];
var rnd = new Random();
rnd.NextBytes(signaturePayloadBytes);
long payloadLength = payloadSize;
byte[] signerPublicKey = Converters.StringToByteArray("0xd678b3e00c4238888bbf08dbbe1d7de77c3f1ca1fc71a5a283770f06f7cd1205");
byte[] secretKeyVec = Converters.StringToByteArray("0xa81056d713af1ff17b599e60d287952e89301b5208324a0529b62dc7369c745defc9c8dd67b7c59b201bc164163a8978d40010c22743db142a47f2e064480d4b");
var message = signaturePayloadBytes.AsMemory().Slice(0, (int)payloadLength).ToArray();
var sig2 = Sr25519v011.SignSimple(signerPublicKey, secretKeyVec, message);
Console.Write("Message: 0x");
for (var i = 0; i < payloadSize; i++)
{
Console.Write($"{signaturePayloadBytes[i]:X2}");
}
Console.WriteLine("");
Console.Write("Signature: 0x");
for (var i = 0; i < sig2.Length; i++)
{
Console.Write($"{sig2[i]:X2}");
}
Console.WriteLine("");
Assert.True(Sr25519v011.Verify(sig2, signerPublicKey, message));
}
public void SignatureVerify11Test()
{
string pubKey0x = "0xd678b3e00c4238888bbf08dbbe1d7de77c3f1ca1fc71a5a283770f06f7cd1205";
string secKey0x = "0xa81056d713af1ff17b599e60d287952e89301b5208324a0529b62dc7369c745defc9c8dd67b7c59b201bc164163a8978d40010c22743db142a47f2e064480d4b";
byte[] pubKey = Utils.HexToByteArray(pubKey0x);
byte[] secKey = Utils.HexToByteArray(secKey0x);
int messageLength = _random.Next(10, 200);
var message = new byte[messageLength];
_random.NextBytes(message);
//var message = signaturePayloadBytes.AsMemory().Slice(0, (int)payloadLength).ToArray();
var simpleSign = Sr25519v011.SignSimple(pubKey, secKey, message);
Assert.True(Sr25519v011.Verify(simpleSign, pubKey, message));
}
public void Ok()
{
const long payloadSize = 20;
// Version 0.1.1
var signaturePayloadBytes = new byte[payloadSize];
var rnd = new Random();
rnd.NextBytes(signaturePayloadBytes);
byte[] signerPublicKey = new byte[] { 214, 120, 179, 224, 12, 66, 56, 136, 139, 191, 8, 219, 190, 29, 125, 231, 124, 63, 28, 161, 252, 113, 165, 162, 131, 119, 15, 6, 247, 205, 18, 5 };
byte[] secretKeyVec = new byte[] { 168, 16, 86, 215, 19, 175, 31, 241, 123, 89, 158, 96, 210, 135, 149, 46, 137, 48, 27, 82, 8, 50, 74, 5, 41, 182, 45, 199, 54, 156, 116, 93, 239, 201, 200, 221, 103, 183, 197, 155, 32, 27, 193, 100, 22, 58, 137, 120, 212, 0, 16, 194, 39, 67, 219, 20, 42, 71, 242, 224, 100, 72, 13, 75 };
var message = signaturePayloadBytes.AsMemory().Slice(0, (int)payloadSize).ToArray();
var sig2 = Sr25519v011.SignSimple(signerPublicKey, secretKeyVec, message);
Console.Write("Message: 0x");
for (var i = 0; i < payloadSize; i++)
{
Console.Write($"{signaturePayloadBytes[i]:X2}");
}
Console.WriteLine("");
Console.Write("Signature: 0x");
for (var i = 0; i < sig2.Length; i++)
{
Console.Write($"{sig2[i]:X2}");
}
Console.WriteLine("");
Assert.True(Sr25519v011.Verify(sig2, signerPublicKey, message));
// modify message
message[0] = 0;
Assert.False(Sr25519v011.Verify(sig2, signerPublicKey, message));
}