290 static void *compute_and(void *_dst, const void *_src, size_t n)  in compute_and()  argument
292 	uint8_t *dst = _dst;  in compute_and()
299 	return _dst;  in compute_and()
302 static void *compute_or(void *_dst, const void *_src, size_t n)  in compute_or()  argument
304 	uint8_t *dst = _dst;  in compute_or()
311 	return _dst;  in compute_or()
314 static void *compute_xor(void *_dst, const void *_src, size_t n)  in compute_xor()  argument
316 	uint8_t *dst = _dst;  in compute_xor()
323 	return _dst;  in compute_xor()
326 static void *compute_extend(void *_dst, const void *_src, size_t n)  in compute_extend()  argument
332 	sha1_update(&ctx, _dst, n);  in compute_extend()
335 	memcpy(_dst, digest, min(n, sizeof(digest)));  in compute_extend()
337 	return _dst;  in compute_extend()