297 static void *compute_and(void *_dst, const void *_src, size_t n)  in compute_and()  argument
299 	uint8_t *dst = _dst;  in compute_and()
306 	return _dst;  in compute_and()
309 static void *compute_or(void *_dst, const void *_src, size_t n)  in compute_or()  argument
311 	uint8_t *dst = _dst;  in compute_or()
318 	return _dst;  in compute_or()
321 static void *compute_xor(void *_dst, const void *_src, size_t n)  in compute_xor()  argument
323 	uint8_t *dst = _dst;  in compute_xor()
330 	return _dst;  in compute_xor()
333 static void *compute_extend(void *_dst, const void *_src, size_t n)  in compute_extend()  argument
339 	sha1_update(&ctx, _dst, n);  in compute_extend()
342 	memcpy(_dst, digest, min(n, sizeof(digest)));  in compute_extend()
344 	return _dst;  in compute_extend()