public void Calculate(byte[] K, byte[] pwd, byte[] salt, ulong timeCost, ulong nRows, ulong nCols)
{
ulong kLength = (ulong)K.Length;
ulong pwdLength = (ulong)pwd.Length;
ulong saltLength = (ulong)salt.Length;
ClearSettings();
ulong ROW_LEN_INT64 = LyraConstants.BLOCK_LEN_INT64 * nCols;
ulong ROW_LEN_BYTES = ROW_LEN_INT64 * LyraConstants.UINT64_SIZE;
i = (int)(nRows * ROW_LEN_BYTES);
wholeMatrix = new byte[nRows * ROW_LEN_BYTES];
for (int n = 0; n < wholeMatrix.Length; n++)
{
wholeMatrix[n] = 0;
}
memMatrix = new MemoryMatrix(wholeMatrix, nRows, nCols);
ulong nBlocksInput = ((saltLength + pwdLength + 6 * sizeof(ulong)) / BLOCK_LEN_BLAKE2_SAFE_BYTES) + 1;
var integerParameters = new[] { kLength, pwdLength, saltLength, timeCost, nRows, nCols };
var concatedParameters = pwd.Concat(salt).Concat(integerParameters.SelectMany(BitConverter.GetBytes)).ToArray();
Array.Copy(concatedParameters, wholeMatrix, concatedParameters.Length);
int firstFreeCellIndexOfWholeMatrix = concatedParameters.Length;
//Now comes the padding
wholeMatrix[firstFreeCellIndexOfWholeMatrix] = 0x80;
firstFreeCellIndexOfWholeMatrix = (int)(nBlocksInput * BLOCK_LEN_BLAKE2_SAFE_BYTES - 1);
wholeMatrix[firstFreeCellIndexOfWholeMatrix] ^= 0x01;
Initialize();
RunSetupPhase((int)nBlocksInput, nCols, nRows);
RunWanderingPhase(timeCost, nCols, nRows);
RunWrapUpPhase(K);
}
public Sponge(ulong[] state, MemoryMatrix memoryMatrix)
{
this.state = state;
this.memoryMatrix = memoryMatrix;
}