43 unescape (const char *str, size_t len)  in unescape()  argument
45   char *out = malloc (len + 1);  in unescape()
51   while (len > 0 && *str)  in unescape()
53       if (len >= 3 && str[0] == '=' && str[1] == '2' && str[2] == 'C')  in unescape()
57 	  len -= 3;  in unescape()
59       else if (len >= 3 && str[0] == '=' && str[1] == '3' && str[2] == 'D')  in unescape()
63 	  len -= 3;  in unescape()
69 	  len--;  in unescape()
78 scram_parse_client_first (const char *str, size_t len,  in scram_parse_client_first()  argument
82   if (strnlen (str, len) < 10)  in scram_parse_client_first()
85   if (len == 0 || (*str != 'n' && *str != 'y' && *str != 'p'))  in scram_parse_client_first()
88   str++, len--;  in scram_parse_client_first()
94       if (len == 0 || *str != '=')  in scram_parse_client_first()
96       str++, len--;  in scram_parse_client_first()
98       p = memchr (str, ',', len);  in scram_parse_client_first()
106       len -= (p - str);  in scram_parse_client_first()
110   if (len == 0 || *str != ',')  in scram_parse_client_first()
112   str++, len--;  in scram_parse_client_first()
114   if (len == 0)  in scram_parse_client_first()
121       str++, len--;  in scram_parse_client_first()
122       if (len == 0 || *str != '=')  in scram_parse_client_first()
124       str++, len--;  in scram_parse_client_first()
126       p = memchr (str, ',', len);  in scram_parse_client_first()
131       if (len < l)  in scram_parse_client_first()
139       len -= l;  in scram_parse_client_first()
142   if (len == 0 || *str != ',')  in scram_parse_client_first()
144   str++, len--;  in scram_parse_client_first()
146   if (len == 0 || *str != 'n')  in scram_parse_client_first()
148   str++, len--;  in scram_parse_client_first()
150   if (len == 0 || *str != '=')  in scram_parse_client_first()
152   str++, len--;  in scram_parse_client_first()
158     p = memchr (str, ',', len);  in scram_parse_client_first()
163     if (len < l)  in scram_parse_client_first()
171     len -= l;  in scram_parse_client_first()
174   if (len == 0 || *str != ',')  in scram_parse_client_first()
176   str++, len--;  in scram_parse_client_first()
178   if (len == 0 || *str != 'r')  in scram_parse_client_first()
180   str++, len--;  in scram_parse_client_first()
182   if (len == 0 || *str != '=')  in scram_parse_client_first()
184   str++, len--;  in scram_parse_client_first()
190     p = memchr (str, ',', len);  in scram_parse_client_first()
192       p = str + len;  in scram_parse_client_first()
197     if (len < l)  in scram_parse_client_first()
208     len -= l;  in scram_parse_client_first()
220 scram_parse_server_first (const char *str, size_t len,  in scram_parse_server_first()  argument
224   if (strnlen (str, len) < 15)  in scram_parse_server_first()
227   if (len == 0 || *str != 'r')  in scram_parse_server_first()
229   str++, len--;  in scram_parse_server_first()
231   if (len == 0 || *str != '=')  in scram_parse_server_first()
233   str++, len--;  in scram_parse_server_first()
239     p = memchr (str, ',', len);  in scram_parse_server_first()
244     if (len < l)  in scram_parse_server_first()
255     len -= l;  in scram_parse_server_first()
258   if (len == 0 || *str != ',')  in scram_parse_server_first()
260   str++, len--;  in scram_parse_server_first()
262   if (len == 0 || *str != 's')  in scram_parse_server_first()
264   str++, len--;  in scram_parse_server_first()
266   if (len == 0 || *str != '=')  in scram_parse_server_first()
268   str++, len--;  in scram_parse_server_first()
274     p = memchr (str, ',', len);  in scram_parse_server_first()
279     if (len < l)  in scram_parse_server_first()
290     len -= l;  in scram_parse_server_first()
293   if (len == 0 || *str != ',')  in scram_parse_server_first()
295   str++, len--;  in scram_parse_server_first()
297   if (len == 0 || *str != 'i')  in scram_parse_server_first()
299   str++, len--;  in scram_parse_server_first()
301   if (len == 0 || *str != '=')  in scram_parse_server_first()
303   str++, len--;  in scram_parse_server_first()
306   for (; len > 0 && *str >= '0' && *str <= '9'; str++, len--)  in scram_parse_server_first()
317   if (len > 0 && *str != ',')  in scram_parse_server_first()
329 scram_parse_client_final (const char *str, size_t len,  in scram_parse_client_final()  argument
333   if (strnlen (str, len) < 18)  in scram_parse_client_final()
336   if (len == 0 || *str != 'c')  in scram_parse_client_final()
338   str++, len--;  in scram_parse_client_final()
340   if (len == 0 || *str != '=')  in scram_parse_client_final()
342   str++, len--;  in scram_parse_client_final()
348     p = memchr (str, ',', len);  in scram_parse_client_final()
353     if (len < l)  in scram_parse_client_final()
364     len -= l;  in scram_parse_client_final()
367   if (len == 0 || *str != ',')  in scram_parse_client_final()
369   str++, len--;  in scram_parse_client_final()
371   if (len == 0 || *str != 'r')  in scram_parse_client_final()
373   str++, len--;  in scram_parse_client_final()
375   if (len == 0 || *str != '=')  in scram_parse_client_final()
377   str++, len--;  in scram_parse_client_final()
383     p = memchr (str, ',', len);  in scram_parse_client_final()
388     if (len < l)  in scram_parse_client_final()
399     len -= l;  in scram_parse_client_final()
402   if (len == 0 || *str != ',')  in scram_parse_client_final()
404   str++, len--;  in scram_parse_client_final()
407   while (len > 0 && c_isalpha (*str) && *str != 'p')  in scram_parse_client_final()
412       str++, len--;  in scram_parse_client_final()
414       if (len == 0 || *str != '=')  in scram_parse_client_final()
416       str++, len--;  in scram_parse_client_final()
418       p = memchr (str, ',', len);  in scram_parse_client_final()
424       if (len < l)  in scram_parse_client_final()
428       len -= l;  in scram_parse_client_final()
431   if (len == 0 || *str != 'p')  in scram_parse_client_final()
433   str++, len--;  in scram_parse_client_final()
435   if (len == 0 || *str != '=')  in scram_parse_client_final()
437   str++, len--;  in scram_parse_client_final()
440   if (memchr (str, '\0', len))  in scram_parse_client_final()
443   cl->proof = malloc (len + 1);  in scram_parse_client_final()
447   memcpy (cl->proof, str, len);  in scram_parse_client_final()
448   cl->proof[len] = '\0';  in scram_parse_client_final()
457 scram_parse_server_final (const char *str, size_t len,  in scram_parse_server_final()  argument
461   if (strnlen (str, len) < 6)  in scram_parse_server_final()
464   if (len == 0 || *str != 'v')  in scram_parse_server_final()
466   str++, len--;  in scram_parse_server_final()
468   if (len == 0 || *str != '=')  in scram_parse_server_final()
470   str++, len--;  in scram_parse_server_final()
473   if (memchr (str, '\0', len))  in scram_parse_server_final()
476   sl->verifier = malloc (len + 1);  in scram_parse_server_final()
480   memcpy (sl->verifier, str, len);  in scram_parse_server_final()
481   sl->verifier[len] = '\0';  in scram_parse_server_final()