private static void BytesToBlock128(byte[] key, out DWords128 kb128)
{
fixed(byte *k = key)
{
kb128 = *((DWords128 *)k);
}
}
public static uint32[] getKeySchedules_64_128(DWords128 key)
{
var keys = new uint32[ROUNDS64128];
keys[0] = key.v0;
var a = stackalloc uint32[3];
a[0] = key.v1;
a[1] = key.v2;
a[2] = key.v3;
for (uint32 i = 0; i < ROUNDS64128 - 1; i++)
{
speck_round_32(ref a[i % 3], ref key.v0, i);
keys[1 + i] = key.v0;
}
return(keys);
}