public static byte[] GenerateHash(byte[] byteMessage)
{
uint[] H = new uint[] { 0x6a09e667, 0xbb67ae85, 0x3c6ef372, 0xa54ff53a, 0x510e527f, 0x9b05688c, 0x1f83d9ab, 0x5be0cd19 }; // Base rests array
byte [] preparedArray = PrepareByteArray(byteMessage); // Array with paddings
List <uint[]> uintPartsList = SplitAndConvert(preparedArray); // Split list of arrays converted to uint
foreach (uint[] uintPart in uintPartsList)
{
uint[] W = new uint[64];
W.AddRangeToFront(uintPart);
ExpandTo64Uints(ref W); // Expand from 16 to 64 uints
uint a = H[0];
uint b = H[1];
uint c = H[2];
uint d = H[3];
uint e = H[4];
uint f = H[5];
uint g = H[6];
uint h = H[7];
uint s0, s1, t1, t2, ch, maj;
for (int i = 0; i < 64; i++)
{
s1 = e.RR(6) ^ e.RR(11) ^ e.RR(25);
ch = (e & f) ^ ((~e) & g);
t1 = h + s1 + ch + K[i] + W[i];
s0 = a.RR(2) ^ a.RR(13) ^ a.RR(22);
maj = (a & b) ^ (a & c) ^ (b & c);
t2 = s0 + maj;
h = g;
g = f;
f = e;
e = d + t1;
d = c;
c = b;
b = a;
a = t1 + t2;
}
H[0] += a;
H[1] += b;
H[2] += c;
H[3] += d;
H[4] += e;
H[5] += f;
H[6] += g;
H[7] += h;
}
if (ILE)
{
return(H.SelectMany(sm => BitConverter.GetBytes(sm).ReverseToByte()).ToArray());
}
else
{
return(H.SelectMany(sm => BitConverter.GetBytes(sm)).ToArray());
}
}