public void ShouldKdfCorrectly()
{
var sha = new NativeShaFactory().GetShaInstance(new HashFunction(ModeValues.SHA2, DigestSizes.d256));
var subject = new AnsiX942Der(sha);
var zz = new BitString("0123456789ABCDEF");
var otherInfo = new BitString(0);
var param = new DerAns942Parameters
{
Zz = zz,
KeyLen = 256,
Oid = AnsiX942OidHelper.GetOidFromEnum(AnsiX942Oids.TDES),
PartyUInfo = otherInfo,
PartyVInfo = otherInfo,
SuppPubInfo = otherInfo,
SuppPrivInfo = otherInfo
};
var result = subject.DeriveKey(param);
Assert.IsTrue(result.Success);
Console.WriteLine(result.DerivedKey.ToHex());
Assert.Pass();
}
public void ShouldGenerateCorrectOtherInfo()
{
var sha = new NativeShaFactory().GetShaInstance(new HashFunction(ModeValues.SHA2, DigestSizes.d256));
var subject = new AnsiX942Der(sha);
var expectedKey = new BitString("7088B27511516F85551F20B33BB09AF453DD0ECA4542C5F48D5263D3474FC0C4");
var param = new DerAns942Parameters
{
Zz = new BitString("6B"),
KeyLen = 256,
Oid = AnsiX942OidHelper.GetOidFromEnum(AnsiX942Oids.TDES),
PartyUInfo = new BitString("299D468D60BC6A257E0B6523D691A3FC1602453B35F308C762FBBAC6069A88BC"),
PartyVInfo = new BitString("80D49BFE5BE01C7D56489AB017663C22B8CBB34C3174D1D71F00CB7505AC759A"),
SuppPubInfo = new BitString("3C21A5EA5988562C007986E0503D039E7231D9F152FE72A231A1FD98C59BCA6A"),
SuppPrivInfo = new BitString("FD47477542989B51E4A0845DFABD6EEAA465F69B3D75349B2520051782C7F3FC")
};
var result = subject.DeriveKey(param);
Assert.IsTrue(result.Success);
}