private Object FromNetValueType(Type tp)
{
byte[] data = Buffer.Extract(Globs.SizeOf(tp));
if (Repr == DataRepresentation.Tpm)
{
return(Globs.NetToHostValue(tp, data));
}
if (Repr == DataRepresentation.LittleEndian)
{
return(Globs.FromBytes(tp, data));
}
// Unsupported type
Debug.Assert(false);
return(null);
}
public static byte[] GetRandomBytes(int numBytes)
{
if (numBytes > RandMaxBytes)
{
throw new Exception("Too many random bytes requested.");
}
// Make sure that the RNG is properly seeded
if (_randSeed == null)
{
SetRngRandomSeed();
}
// Fill or refill the buffer
lock (RandLock)
{
// ReSharper disable once PossibleNullReferenceException
if (_randBuf == null || _randBuf.BytesRemaining() < numBytes)
{
FillRandBuf();
}
// And return the data
return(_randBuf.Extract(numBytes));
}
}
/// <summary>
/// Retrives the requested number of pseudo-random bytes from the internal pool,
/// and replenishes it, if necessary.
/// </summary>
public byte[] GetRandomBytes(int numBytes)
{
if (numBytes > RandMaxBytes)
{
Globs.Throw <ArgumentException>("GetRandomBytes: Too many bytes requested " + numBytes);
numBytes = RandMaxBytes;
}
// Make sure that the RNG is properly seeded
if (Seed == null)
{
SetRngRandomSeed();
}
// Fill or refill the buffer
lock (this)
{
// ReSharper disable once PossibleNullReferenceException
if (Buf.BytesRemaining() < numBytes)
{
FillRandBuf();
}
// And return the data
return(Buf.Extract(numBytes));
}
}