Method add

shadercompiler/md5.cpp:206–246

add arbitrary number of bytes

/// add arbitrary number of bytes
void MD5::add( const void* data, size_t numBytes )
{
	const uint8_t* current = (const uint8_t*)data;

	if( m_bufferSize > 0 )
	{
		while( numBytes > 0 && m_bufferSize < BlockSize )
		{
			m_buffer[m_bufferSize++] = *current++;
			numBytes--;
		}
	}

	// full buffer
	if( m_bufferSize == BlockSize )
	{
		processBlock( m_buffer );
		m_numBytes += BlockSize;
		m_bufferSize = 0;
	}

	// no more data ?
	if( numBytes == 0 )
		return;

	// process full blocks
	while( numBytes >= BlockSize )
	{
		processBlock( current );
		current += BlockSize;
		m_numBytes += BlockSize;
		numBytes -= BlockSize;
	}

	// keep remaining bytes in buffer
	while( numBytes > 0 )
	{
		m_buffer[m_bufferSize++] = *current++;
		numBytes--;
	}
}


/// process final block, less than 64 bytes