public void Test_debug_output()
{
var s = Secp256K1.New();
var sig = RecoverableSigniture.From_compact(s, new byte[] {
0x66, 0x73, 0xff, 0xad, 0x21, 0x47, 0x74, 0x1f,
0x04, 0x77, 0x2b, 0x6f, 0x92, 0x1f, 0x0b, 0xa6,
0xaf, 0x0c, 0x1e, 0x77, 0xfc, 0x43, 0x9e, 0x65,
0xc3, 0x6d, 0xed, 0xf4, 0x09, 0x2e, 0x88, 0x98,
0x4c, 0x1a, 0x97, 0x16, 0x52, 0xe0, 0xad, 0xa8,
0x80, 0x12, 0x0e, 0xf8, 0x02, 0x5e, 0x70, 0x9f,
0xff, 0x20, 0x80, 0xc4, 0xa3, 0x9a, 0xae, 0x06,
0x8d, 0x12, 0xee, 0xd0, 0x09, 0xb6, 0x8c, 0x89
},
RecoveryId.from_i32(1));
//TODO: Finish here
Assert.Equal("RecoverableSignature(98882e09f4ed6dc3659e43fc771e0cafa60b1f926f2b77041f744721adff7366898cb609d0ee128d06ae9aa3c48020ff9f705e02f80e1280a8ade05216971a4c01)", $"{sig}");
var msg = Message.from_slice(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 255 });
//TODO: Finish here
Assert.Equal("Message(0102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1fff)", $"{msg}");
}
public void Sign()
{
var s = Secp256K1.New();
s.Randomize(RandomNumberGenerator.Create());
var one = new byte[]
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1
};
var sk = SecretKey.From_slice(s, one);
var msg = Message.from_slice(one);
var sig = s.sign_recoverable(msg, sk);
var rsig = RecoverableSigniture.From_compact(s, new byte[]
{
0x66, 0x73, 0xff, 0xad, 0x21, 0x47, 0x74, 0x1f,
0x04, 0x77, 0x2b, 0x6f, 0x92, 0x1f, 0x0b, 0xa6,
0xaf, 0x0c, 0x1e, 0x77, 0xfc, 0x43, 0x9e, 0x65,
0xc3, 0x6d, 0xed, 0xf4, 0x09, 0x2e, 0x88, 0x98,
0x4c, 0x1a, 0x97, 0x16, 0x52, 0xe0, 0xad, 0xa8,
0x80, 0x12, 0x0e, 0xf8, 0x02, 0x5e, 0x70, 0x9f,
0xff, 0x20, 0x80, 0xc4, 0xa3, 0x9a, 0xae, 0x06,
0x8d, 0x12, 0xee, 0xd0, 0x09, 0xb6, 0x8c, 0x89
},
RecoveryId.from_i32(1));
Assert.Equal(sig.Value, rsig.Value);
}
public void Invalid_pubkey()
{
var s = Secp256K1.New();
var sig = RecoverableSigniture.From_compact(s, ByteUtil.Get_bytes(1, 64), RecoveryId.from_i32(0));
var pk = PublicKey.New();
var msgBytes = ByteUtil.Get_random_bytes(RandomNumberGenerator.Create(), 32);
var msg = Message.from_slice(msgBytes);
var ex = Assert.Throws <Exception>(() => { s.Verify(msg, sig.To_standard(s), pk); });
Assert.Equal("InvalidPublicKey", ex.Message);
}
public void Bad_recovery()
{
var s = Secp256K1.New();
s.Randomize(RandomNumberGenerator.Create());
var msgBytes = ByteUtil.Get_bytes(0x55, 32);
var msg = Message.from_slice(msgBytes);
// Zero is not a valid sig
var sig = RecoverableSigniture.From_compact(s, new byte[64], RecoveryId.from_i32(0));
var ex = Assert.Throws <Exception>(() => { s.Recover(msg, sig); });
Assert.Equal("InvalidSignature", ex.Message);
// ...but 111..111 is
var sig2 = RecoverableSigniture.From_compact(s, ByteUtil.Get_bytes(1, 64), RecoveryId.from_i32(0));
s.Recover(msg, sig2);
}
public void Test_recov_sig_serialize_compact()
{
var s = Secp256K1.New();
var recidIn = RecoveryId.from_i32(1);
var bytesIn = new byte[]
{
0x66, 0x73, 0xff, 0xad, 0x21, 0x47, 0x74, 0x1f,
0x04, 0x77, 0x2b, 0x6f, 0x92, 0x1f, 0x0b, 0xa6,
0xaf, 0x0c, 0x1e, 0x77, 0xfc, 0x43, 0x9e, 0x65,
0xc3, 0x6d, 0xed, 0xf4, 0x09, 0x2e, 0x88, 0x98,
0x4c, 0x1a, 0x97, 0x16, 0x52, 0xe0, 0xad, 0xa8,
0x80, 0x12, 0x0e, 0xf8, 0x02, 0x5e, 0x70, 0x9f,
0xff, 0x20, 0x80, 0xc4, 0xa3, 0x9a, 0xae, 0x06,
0x8d, 0x12, 0xee, 0xd0, 0x09, 0xb6, 0x8c, 0x89
};
var sig = RecoverableSigniture.From_compact(
s, bytesIn, recidIn);
var(recidOut, bytesOut) = sig.Serialize_compact(s);
Assert.Equal(recidIn.Value, recidOut.Value);
Assert.Equal(bytesIn, bytesOut);
}
