protected override void HashCore(byte[] array, int ibStart, int cbSize)
{
var startIndex = ibStart;
var totalArrayLength = _dataSize + cbSize;
if (totalArrayLength >= 64)
{
Array.Copy(array, startIndex, _data, _dataSize, 64 - _dataSize);
// Process message of 64 bytes (512 bits)
MD5Core.GetHashBlock(_data, ref _abcd, 0);
startIndex += 64 - _dataSize;
totalArrayLength -= 64;
while (totalArrayLength >= 64)
{
Array.Copy(array, startIndex, _data, 0, 64);
MD5Core.GetHashBlock(array, ref _abcd, startIndex);
totalArrayLength -= 64;
startIndex += 64;
}
_dataSize = totalArrayLength;
Array.Copy(array, startIndex, _data, 0, totalArrayLength);
}
else
{
Array.Copy(array, startIndex, _data, _dataSize, cbSize);
_dataSize = totalArrayLength;
}
_totalLength += cbSize;
}
protected override byte[] HashFinal()
{
HashValue = MD5Core.GetHashFinalBlock(_data, 0, _dataSize, _abcd, _totalLength * 8);
return(HashValue);
}