ObjFW  Diff

	buf[1] = 0xEFCDAB89;
	buf[2] = 0x98BADCFE;
	buf[3] = 0x10325476;

	return self;
}

- updateWithBuffer: (const char*)buffer
	    ofSize: (size_t)size
{
	uint32_t t;

	if (size == 0)
		return self;

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

	/* Update bitcount */
	t = bits[0];
	if ((bits[0] = t + ((uint32_t)size << 3)) < t)

	if (t) {
		uint8_t *p = in + t;

		t = 64 - t;

		if (size < t) {
			memcpy(p, buffer, size);
			return self;
		}

		memcpy(p, buffer, t);
		OF_BSWAP32_V_IF_BE((uint32_t*)in, 16);
		md5_transform(buf, (uint32_t*)in);

		buffer += t;

		buffer += 64;
		size -= 64;
	}

	/* Handle any remaining bytes of data. */
	memcpy(in, buffer, size);

	return self;
}

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

	state[2] = 0x98BADCFE;
	state[3] = 0x10325476;
	state[4] = 0xC3D2E1F0;

	return self;
}

- updateWithBuffer: (const char*)buf
	    ofSize: (size_t)size
{
	if (size == 0)
		return self;

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

	sha1_update(state, &count, buffer, buf, size);

	return self;
}

- (uint8_t*)digest
{
	size_t i;
	char   finalcount[8];