System.Security.Cryptography.SHA1Internal.ProcessFinalBlock C# (CSharp) Method

		private void ProcessFinalBlock (byte[] inputBuffer, int inputOffset, int inputCount) 
		{
			ulong total = count + (ulong)inputCount;
			int paddingSize = (56 - (int)(total % BLOCK_SIZE_BYTES));

			if (paddingSize < 1)
				paddingSize += BLOCK_SIZE_BYTES;

			int length = inputCount+paddingSize+8;
			byte[] fooBuffer = (length == 64) ? _ProcessingBuffer : new byte[length];

			for (int i=0; i<inputCount; i++) {
				fooBuffer[i] = inputBuffer[i+inputOffset];
			}

			fooBuffer[inputCount] = 0x80;
			for (int i=inputCount+1; i<inputCount+paddingSize; i++) {
				fooBuffer[i] = 0x00;
			}

			// I deal in bytes. The algorithm deals in bits.
			ulong size = total << 3;
			AddLength (size, fooBuffer, inputCount+paddingSize);
			ProcessBlock (fooBuffer, 0);

			if (length == 128)
				ProcessBlock (fooBuffer, 64);
		}