protected virtual unsafe void SalsaRound(uint[] x)
{
fixed(uint *p = x)
{
Salsa20Utils.SalsaRound(p, Rounds);
}
}
protected override unsafe void UpdateKeyStream()
{
fixed(uint *x = State)
fixed(byte *s = KeyStream)
{
Salsa20Utils.UpdateKeyStream(x, s, Rounds);
}
}
protected override unsafe void UpdateKeyStream()
{
if (IsSupport)
{
if (Sse2.IsSupported)
{
fixed(uint *x = State)
fixed(byte *s = KeyStream)
{
Salsa20Utils.UpdateKeyStream(x, s, Rounds);
}
return;
}
}
Salsa20Utils.UpdateKeyStream(Rounds, State, KeyStream);
}
protected override unsafe void UpdateBlocks(ref uint *state, ref byte *source, ref byte *destination, ref int length)
{
if (Avx.IsSupported && Avx2.IsSupported)
{
if (length >= 512)
{
Salsa20Utils.SalsaCore512(Rounds, state, ref source, ref destination, ref length);
}
while (length >= 128)
{
Salsa20Utils.SalsaCore128(Rounds, state, source, destination);
source += 128;
destination += 128;
length -= 128;
}
}
if (Sse2.IsSupported)
{
if (length >= 256)
{
Salsa20Utils.SalsaCore256(Rounds, state, ref source, ref destination, ref length);
}
while (length >= 64)
{
Salsa20Utils.SalsaCore64(Rounds, state, source, destination);
source += 64;
destination += 64;
length -= 64;
}
}
}
protected override void SalsaRound(uint[] x)
{
Salsa20Utils.SalsaRound(Rounds, x);
}
protected override void UpdateKeyStream()
{
Salsa20Utils.UpdateKeyStream(Rounds, State, KeyStream);
}
protected override unsafe void SnuffleCore512(uint *state, ref byte *source, ref byte *destination, ref int length)
{
Salsa20Utils.SalsaCore512(Rounds, state, ref source, ref destination, ref length);
}
protected override unsafe void SnuffleCore128(uint *state, byte *source, byte *destination)
{
Salsa20Utils.SalsaCore128(Rounds, state, source, destination);
}
