ObjFW  Diff

		  ofSize: (size_t)size
{
	uint32_t t;

	if (size == 0)
		return;

	if (calculated)
	if (isCalculated)
		@throw [OFHashAlreadyCalculatedException newWithClass: isa];

	/* Update bitcount */
	t = bits[0];
	if ((bits[0] = t + ((uint32_t)size << 3)) < t)
		/* Carry from low to high */
		bits[1]++;

}

- (uint8_t*)digest
{
	uint8_t	*p;
	size_t	count;

	if (calculated)
	if (isCalculated)
		return (uint8_t*)buf;

	/* Compute number of bytes mod 64 */
	count = (bits[0] >> 3) & 0x3F;

	/*
	 * Set the first char of padding to 0x80. This is safe since there is

	/* Append length in bits and transform */
	((uint32_t*)in)[14] = bits[0];
	((uint32_t*)in)[15] = bits[1];

	md5_transform(buf, (uint32_t*)in);
	OF_BSWAP32_V_IF_BE(buf, 4);

	calculated = YES;
	isCalculated = YES;

	return (uint8_t*)buf;
}
@end