public override byte[] Transform(byte[] pbMsg, KdfParameters p)
{
if (pbMsg == null)
{
throw new ArgumentNullException("pbMsg");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
Type tRounds = p.GetTypeOf(ParamRounds);
if (tRounds == null)
{
throw new ArgumentNullException("p.Rounds");
}
if (tRounds != typeof(ulong))
{
throw new ArgumentOutOfRangeException("p.Rounds");
}
ulong uRounds = p.GetUInt64(ParamRounds, 0);
byte[] pbSeed = p.GetByteArray(ParamSeed);
if (pbSeed == null)
{
throw new ArgumentNullException("p.Seed");
}
if (pbMsg.Length != 32)
{
Debug.Assert(false);
pbMsg = CryptoUtil.HashSha256(pbMsg);
}
if (pbSeed.Length != 32)
{
Debug.Assert(false);
pbSeed = CryptoUtil.HashSha256(pbSeed);
}
return(TransformKey(pbMsg, pbSeed, uRounds));
}
public override byte[] Transform(byte[] pbMsg, KdfParameters p)
{
if (pbMsg == null)
{
throw new ArgumentNullException("pbMsg");
}
if (p == null)
{
throw new ArgumentNullException("p");
}
byte[] pbSalt = p.GetByteArray(ParamSalt);
if (pbSalt == null)
{
throw new ArgumentNullException("p.Salt");
}
if ((pbSalt.Length < MinSalt) || (pbSalt.Length > MaxSalt))
{
throw new ArgumentOutOfRangeException("p.Salt");
}
uint uPar = p.GetUInt32(ParamParallelism, 0);
if ((uPar < MinParallelism) || (uPar > MaxParallelism))
{
throw new ArgumentOutOfRangeException("p.Parallelism");
}
ulong uMem = p.GetUInt64(ParamMemory, 0);
if ((uMem < MinMemory) || (uMem > MaxMemory))
{
throw new ArgumentOutOfRangeException("p.Memory");
}
ulong uIt = p.GetUInt64(ParamIterations, 0);
if ((uIt < MinIterations) || (uIt > MaxIterations))
{
throw new ArgumentOutOfRangeException("p.Iterations");
}
uint v = p.GetUInt32(ParamVersion, 0);
if ((v < MinVersion) || (v > MaxVersion))
{
throw new ArgumentOutOfRangeException("p.Version");
}
byte[] pbSecretKey = p.GetByteArray(ParamSecretKey);
byte[] pbAssocData = p.GetByteArray(ParamAssocData);
byte[] pbRet = Argon2d(pbMsg, pbSalt, uPar, uMem, uIt,
32, v, pbSecretKey, pbAssocData);
if (uMem > (100UL * 1024UL * 1024UL))
{
GC.Collect();
}
return(pbRet);
}