private void KeyParamsTest()
{
CSPPrng rnd = new CSPPrng();
KeyGenerator kg = new KeyGenerator();
for (int i = 0; i < 10; ++i)
{
// out-bound funcs return pointer to obj
KeyParams kp1 = kg.GetKeyParams(rnd.Next(1, 1024), rnd.Next(1, 128), rnd.Next(1, 128));
MemoryStream m = (MemoryStream)KeyParams.Serialize(kp1);
KeyParams kp2 = KeyParams.DeSerialize(m);
if (!kp1.Equals(kp2))
{
throw new Exception("KeyFactoryTest: KeyParams serialization test has failed!");
}
if (kp1.GetHashCode() != kp2.GetHashCode())
{
throw new Exception("KeyFactoryTest: KeyAuthority hash code test has failed!");
}
}
}
private void CipherKeyCreateExtractTest()
{
KeyGenerator kg = new KeyGenerator();
KeyParams kp = kg.GetKeyParams(192, 16, 64);
CipherDescription ds = new CipherDescription(
SymmetricEngines.RHX,
192,
IVSizes.V128,
CipherModes.CTR,
PaddingModes.PKCS7,
BlockSizes.B128,
RoundCounts.R22,
Digests.Skein512,
64,
Digests.SHA512);
// in/out use a pointer
MemoryStream m = new MemoryStream();
KeyFactory kf = new KeyFactory(m);
kf.Create(ds, kp);
// init new instance w/ populated stream
m.Seek(0, SeekOrigin.Begin);
KeyFactory kf2 = new KeyFactory(m);
// extract key and desc from stream
CipherKey ck;
KeyParams kp2;
kf2.Extract(out ck, out kp2);
if (!ds.Equals(ck.Description))
{
throw new Exception("KeyFactoryTest: Description extraction has failed!");
}
if (!kp.Equals(kp2))
{
throw new Exception("KeyFactoryTest: Key extraction has failed!");
}
MemoryStream m2 = new MemoryStream();
KeyFactory kf3 = new KeyFactory(m2);
// test other create func
kf3.Create(kp, SymmetricEngines.RHX, 192, IVSizes.V128, CipherModes.CTR, PaddingModes.PKCS7,
BlockSizes.B128, RoundCounts.R22, Digests.Skein512, 64, Digests.SHA512);
m2.Seek(0, SeekOrigin.Begin);
KeyFactory kf4 = new KeyFactory(m2);
kf4.Extract(out ck, out kp2);
if (!ds.Equals(ck.Description))
{
throw new Exception("KeyFactoryTest: Description extraction has failed!");
}
if (!kp.Equals(kp2))
{
throw new Exception("KeyFactoryTest: Key extraction has failed!");
}
}
