public void PointCompress()
{
Assert.That(ECPoint.Decode(new byte[1]), Is.EqualTo(ECPoint.Infinity));
Assert.That(ECPoint.Infinity.Encode(true), Is.EquivalentTo(new byte[1]));
Assert.That(ECPoint.Infinity.Encode(false), Is.EquivalentTo(new byte[1]));
Assert.Throws <FormatException>(() => ECPoint.Decode(new byte[] { 0x00, 0x00 }));
var p1 = ECPoint.Decode(Encoders.Hex.GetBytes("0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798"));
var p2 = ECPoint.Decode(Encoders.Hex.GetBytes("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8"));
Assert.AreEqual(p1, p2);
Assert.That(
Encoders.Hex.GetString(p1.Encode(true)),
Does.Contain("0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798").IgnoreCase);
Assert.That(
Encoders.Hex.GetString(p1.Encode(false)),
Does.Contain("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8").IgnoreCase);
Assert.That(
Encoders.Hex.GetString(p2.Encode(true)),
Does.Contain("0279BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798").IgnoreCase);
Assert.That(
Encoders.Hex.GetString(p2.Encode(false)),
Does.Contain("0479BE667EF9DCBBAC55A06295CE870B07029BFCDB2DCE28D959F2815B16F81798483ADA7726A3C4655DA4FBFC0E1108A8FD17B448A68554199C47D08FFB10D4B8").IgnoreCase);
}
public bool Points(string encoded)
{
try
{
var p = ECPoint.Decode(Encoders.Hex.GetBytes(encoded));
return(true);
}
catch (FormatException)
{
return(false);
}
}
