176 	CONST_UCHAR *scan, *end;  in MD5_UTF8_8859_1()  local
180 	for (scan = base; scan < end; ++scan) {  in MD5_UTF8_8859_1()
181 		if (*scan > 0xC3) break; /* abort if outside 8859-1 */  in MD5_UTF8_8859_1()
182 		if (*scan >= 0xC0 && *scan <= 0xC3) {  in MD5_UTF8_8859_1()
183 		    if (++scan == end || *scan < 0x80 || *scan > 0xBF) break;  in MD5_UTF8_8859_1()
187 	if (scan < end) {  in MD5_UTF8_8859_1()
194 		for (scan = base; scan < end && *scan < 0xC0; ++scan)  in MD5_UTF8_8859_1()
196 		if (scan != base) MD5Update(ctx, base, scan - base);  in MD5_UTF8_8859_1()
197 		if (scan + 1 >= end) break;  in MD5_UTF8_8859_1()
198 		cbuf = ((scan[0] & 0x3) << 6) | (scan[1] & 0x3f);  in MD5_UTF8_8859_1()
200 		base = scan + 2;  in MD5_UTF8_8859_1()
354 	char *scan;  in digest_client_resp()  local
376 		scan = attr->ncbuf + 7;  in digest_client_resp()
377 		while (scan >= attr->ncbuf) {  in digest_client_resp()
378 			if (*scan == '9') {  in digest_client_resp()
379 				*scan = 'a';  in digest_client_resp()
381 			} else if (*scan != 'f') {  in digest_client_resp()
382 				++*scan;  in digest_client_resp()
385 			*scan = '0';  in digest_client_resp()
386 			--scan;  in digest_client_resp()
399 	scan = outbuf;  in digest_client_resp()
403 		memcpy(scan, chstr, sizeof (chstr) - 1);  in digest_client_resp()
404 		scan += sizeof (chstr) - 1;  in digest_client_resp()
405 		memcpy(scan, attr->charset, attr->charsetlen);  in digest_client_resp()
406 		scan += attr->charsetlen;  in digest_client_resp()
407 		*scan++ = ',';  in digest_client_resp()
411 	sprintf(scan, prefix, attr->ulen, attr->user,  in digest_client_resp()
414 	scan = outbuf + len;  in digest_client_resp()
417 	len = digest_nonce(scan, maxout - (scan - outbuf));  in digest_client_resp()
420 	attr->cnonce = scan;  in digest_client_resp()
422 	scan += len;  in digest_client_resp()
423 	if (scan - outbuf + suffixsize > maxout)  in digest_client_resp()
435 	memcpy(scan, rstr, sizeof (rstr) - 1);  in digest_client_resp()
436 	scan += sizeof (rstr) - 1;  in digest_client_resp()
437 	memcpy(scan, hexbuf, DIGEST_SIZE * 2);  in digest_client_resp()
438 	attr->resp = scan;  in digest_client_resp()
440 	scan += DIGEST_SIZE * 2;  in digest_client_resp()
441 	memcpy(scan, qstr, sizeof (qstr));  in digest_client_resp()
444 	if (plen != NULL) *plen = scan - outbuf + sizeof (qstr) - 1;  in digest_client_resp()
468 	const char *scan, *attr, *val, *end;  in digest_parse()  local
472 	scan = str;  in digest_parse()
476 		while (scan < end && (*scan == ',' || isspace(*scan))) ++scan;  in digest_parse()
478 		attr = scan;  in digest_parse()
479 		while (scan < end && *scan != '=') ++scan;  in digest_parse()
480 		alen = scan - attr;  in digest_parse()
481 		if (!alen || scan == end || scan + 1 == end) {  in digest_parse()
486 		if (scan[1] == '"') {  in digest_parse()
487 			scan += 2;  in digest_parse()
488 			val = scan;  in digest_parse()
489 			while (scan < end && *scan != '"') {  in digest_parse()
491 				if (*scan == '\\') {  in digest_parse()
492 					if (scan + 1 == end)  in digest_parse()
494 					scan += 2;  in digest_parse()
496 					++scan;  in digest_parse()
499 			vlen = scan - val;  in digest_parse()
500 			if (*scan != '"')  in digest_parse()
502 			++scan;  in digest_parse()
504 			++scan;  in digest_parse()
505 			val = scan;  in digest_parse()
506 			while (scan < end && *scan != ',') ++scan;  in digest_parse()
507 			vlen = scan - val;  in digest_parse()
589 		if (scan == end) break;  in digest_parse()
590 		if (*scan != ',')  in digest_parse()