//public string onnAddrStr = string.Empty;
public void Import(string key)
{
BigInteger num = BigIntegerExt.ParseHexUnsigned(key);
secKey = new ECPrivateKey(num, curve);
Init();
}
public void CreatePointXTest(string xHex, bool yOdd)
{
var x = BigIntegerExt.ParseHexUnsigned(xHex);
var curve = ECCurve.Secp256k1;
var point = curve.CreatePoint(x, yOdd);
Assert.IsTrue(point.Valid);
}
public ECCurve Build()
{
var ecc = new ECCurve {
Name = Name,
A = BigIntegerExt.ParseHexUnsigned(A),
B = BigIntegerExt.ParseHexUnsigned(B),
Modulus = BigIntegerExt.ParseHexUnsigned(P),
Order = BigIntegerExt.ParseHexUnsigned(N),
Cofactor = BigIntegerExt.ParseHexUnsigned(H),
};
var g = ecc.CreatePoint(BigIntegerExt.ParseHexUnsigned(Gx), BigIntegerExt.ParseHexUnsigned(Gy));
ecc.G = g;
return(ecc);
}
public void VerifySignatureTest()
{
var curve = ECCurve.Secp256k1;
var publicKey = curve.CreatePublicKey("0474938fcc21b40cd1fcb3e98df92c4239af59ef46f404a7d15ed659dcbdcda1326a7cd3040a023919418014d1b2c96b3b32467787938e82994b050d9968a8c5d2");
var msg = BigIntegerExt.ParseHexUnsigned("7846e3be8abd2e089ed812475be9b51c3cfcc1a04fafa2ddb6ca6869bf272715");
var random = BigIntegerExt.ParseHexUnsigned("cd6f06360fa5af8415f7a678ab45d8c1d435f8cf054b0f5902237e8cb9ee5fe5");
var signature = new ECSignature(
BigIntegerExt.ParseHexUnsigned("2794dd08b1dfa958552bc37916515a3accb0527e40f9291d62cc4316047d24dd"),
BigIntegerExt.ParseHexUnsigned("5dd1f95f962bb6871967dc17b22217100daa00a3756feb1e16be3e6936fd8594"),
curve
);
var result = publicKey.VerifySignature(msg, signature);
Assert.IsTrue(result);
}
public ECCurve Build()
{
var ecc = new ECCurve(
name: Name,
a: BigIntegerExt.ParseHexUnsigned(A),
b: BigIntegerExt.ParseHexUnsigned(B),
modulus: BigIntegerExt.ParseHexUnsigned(P),
order: BigIntegerExt.ParseHexUnsigned(N),
cofactor: BigIntegerExt.ParseHexUnsigned(H),
gx: BigIntegerExt.ParseHexUnsigned(Gx),
gy: BigIntegerExt.ParseHexUnsigned(Gy)
);
return(ecc);
}