292 static int mod_auth_algorithm_parse(http_auth_info_t *ai, const char *s, size_t len) {  in mod_auth_algorithm_parse()  argument
294         ai->dalgo = HTTP_AUTH_DIGEST_MD5;  in mod_auth_algorithm_parse()
295         ai->dlen  = HTTP_AUTH_DIGEST_MD5_BINLEN;  in mod_auth_algorithm_parse()
305         ai->dalgo = HTTP_AUTH_DIGEST_SESS;  in mod_auth_algorithm_parse()
309         ai->dalgo = HTTP_AUTH_DIGEST_NONE;  in mod_auth_algorithm_parse()
316         ai->dalgo |= HTTP_AUTH_DIGEST_MD5;  in mod_auth_algorithm_parse()
317         ai->dlen   = HTTP_AUTH_DIGEST_MD5_BINLEN;  in mod_auth_algorithm_parse()
327             ai->dalgo |= HTTP_AUTH_DIGEST_SHA256;  in mod_auth_algorithm_parse()
328             ai->dlen   = HTTP_AUTH_DIGEST_SHA256_BINLEN;  in mod_auth_algorithm_parse()
333             ai->dalgo |= HTTP_AUTH_DIGEST_SHA512_256;  in mod_auth_algorithm_parse()
334             ai->dlen   = HTTP_AUTH_DIGEST_SHA512_256_BINLEN;  in mod_auth_algorithm_parse()
345         http_auth_info_t ai;  in mod_auth_algorithms_parse()  local
347         if (!mod_auth_algorithm_parse(&ai, s, p ? (size_t)(p - s) : strlen(s)))  in mod_auth_algorithms_parse()
349         *algorithm |= ai.dalgo;  in mod_auth_algorithms_parse()
888 mod_auth_digest_mutate (http_auth_info_t * const ai, const http_auth_digest_params_t * const dp, co…  in mod_auth_digest_mutate()  argument
894     if (ai->dalgo & HTTP_AUTH_DIGEST_SHA256)  in mod_auth_digest_mutate()
897     else if (ai->dalgo & HTTP_AUTH_DIGEST_SHA512_256)  in mod_auth_digest_mutate()
906     li_tohex(a1, sizeof(a1), (const char *)ai->digest, ai->dlen);  in mod_auth_digest_mutate()
908     if (ai->dalgo & HTTP_AUTH_DIGEST_SESS) {  in mod_auth_digest_mutate()
912         iov[0].iov_len  = ai->dlen*2;  in mod_auth_digest_mutate()
921         digest_iov(ai->digest, iov, 5);  in mod_auth_digest_mutate()
922         li_tohex(a1, sizeof(a1), (const char *)ai->digest, ai->dlen);  in mod_auth_digest_mutate()
940         iov[4].iov_len  = ai->dlen*2;  in mod_auth_digest_mutate()
944     digest_iov(ai->digest, iov, n);  in mod_auth_digest_mutate()
945     li_tohex(a2, sizeof(a2), (const char *)ai->digest, ai->dlen);  in mod_auth_digest_mutate()
949     iov[0].iov_len  = ai->dlen*2;  in mod_auth_digest_mutate()
973     iov[n].iov_len  = ai->dlen*2;  in mod_auth_digest_mutate()
974     digest_iov(ai->digest, iov, n+1);  in mod_auth_digest_mutate()
1121 …e_t * const require, const struct http_auth_backend_t * const backend, http_auth_info_t * const ai)  in mod_auth_digest_get()  argument
1131     const char *user = ai->username;  in mod_auth_digest_get()
1132     const uint32_t ulen = ai->ulen;  in mod_auth_digest_get()
1133     char userbuf[sizeof(ai->userbuf)];  in mod_auth_digest_get()
1134     if (ai->userhash && ulen <= sizeof(userbuf)) {  in mod_auth_digest_get()
1136         const char * const restrict s = ai->username;  in mod_auth_digest_get()
1146             && ae->dalgo == ai->dalgo  in mod_auth_digest_get()
1147             && ae->dlen == ai->dlen  in mod_auth_digest_get()
1150             && (ae->k == ae->username || ai->userhash)) {  in mod_auth_digest_get()
1151             memcpy(ai->digest, ae->pwdigest, ai->dlen);  in mod_auth_digest_get()
1153                 if (__builtin_expect( (ae->ulen <= sizeof(ai->userbuf)), 1)) {  in mod_auth_digest_get()
1154                     ai->ulen = ae->ulen;  in mod_auth_digest_get()
1155                     ai->username = memcpy(ai->userbuf, ae->username, ae->ulen);  in mod_auth_digest_get()
1164         if (ai->userhash && ulen <= sizeof(ai->userbuf))  in mod_auth_digest_get()
1165             ai->username = memcpy(ai->userbuf, userbuf, ulen);  in mod_auth_digest_get()
1167         rc = backend->digest(r, backend->p_d, ai);  in mod_auth_digest_get()
1184         ae = http_auth_cache_entry_init(require, ai->dalgo, user, ulen,  in mod_auth_digest_get()
1185                                         ai->username, ai->ulen,  in mod_auth_digest_get()
1186                                         (char *)ai->digest, ai->dlen);  in mod_auth_digest_get()
1283 …_userstar (request_st * const r, http_auth_digest_params_t * const dp, http_auth_info_t * const ai)  in mod_auth_digest_validate_userstar()  argument
1326     if (len > sizeof(ai->userbuf)) {  in mod_auth_digest_validate_userstar()
1341     ai->ulen     = len;  in mod_auth_digest_validate_userstar()
1342     ai->username = memcpy(ai->userbuf, tb->ptr, len);  in mod_auth_digest_validate_userstar()
1348 …_auth_require_t * const require, http_auth_digest_params_t * const dp, http_auth_info_t * const ai)  in mod_auth_digest_validate_params()  argument
1357         ai->username = dp->ptr[e_username];  in mod_auth_digest_validate_params()
1358         ai->ulen     = dp->len[e_username];  in mod_auth_digest_validate_params()
1359         ai->realm    = dp->ptr[e_realm];  in mod_auth_digest_validate_params()
1360         ai->rlen     = dp->len[e_realm];  in mod_auth_digest_validate_params()
1361         ai->userhash = (dp->len[e_userhash]==4);/*("true", not "false",absent)*/  in mod_auth_digest_validate_params()
1362         if (!ai->username) { /* (dp->ptr[e_userstar]) */  in mod_auth_digest_validate_params()
1363             if (HANDLER_GO_ON != mod_auth_digest_validate_userstar(r, dp, ai))  in mod_auth_digest_validate_params()
1373     if (!buffer_eq_slen(require->realm, ai->realm, ai->rlen)) {  in mod_auth_digest_validate_params()
1379     if (!mod_auth_algorithm_parse(ai,dp->ptr[e_algorithm],dp->len[e_algorithm])  in mod_auth_digest_validate_params()
1380         || !(require->algorithm & ai->dalgo & ~HTTP_AUTH_DIGEST_SESS)) {  in mod_auth_digest_validate_params()
1388     if ((ai->dalgo & HTTP_AUTH_DIGEST_SESS)  in mod_auth_digest_validate_params()
1398         || dp->len[e_response] != (ai->dlen << 1)) {  in mod_auth_digest_validate_params()
1432 …_auth_require_t * const require, http_auth_digest_params_t * const dp, http_auth_info_t * const ai)  in mod_auth_digest_validate_nonce()  argument
1459         return mod_auth_send_401_unauthorized_digest(r, require, ai->dalgo);  in mod_auth_digest_validate_nonce()
1479         mod_auth_append_nonce(tb, cur_ts, require, ai->dalgo, (int *)&rnd);  in mod_auth_digest_validate_nonce()
1509     http_auth_info_t ai;  in mod_auth_check_digest()  local
1517     rc = mod_auth_digest_validate_params(r, require, &dp, &ai);  in mod_auth_check_digest()
1521     rc = mod_auth_digest_validate_nonce(r, require, &dp, &ai);  in mod_auth_check_digest()
1525     rc = mod_auth_digest_get(r, p_d, require, backend, &ai);  in mod_auth_check_digest()
1529     mod_auth_digest_mutate(&ai, &dp, http_method_buf(r->http_method));  in mod_auth_check_digest()
1531     if (!ck_memeq_const_time_fixed_len(dp.rdigest, ai.digest, ai.dlen)) {  in mod_auth_check_digest()
1536           (int)ai.ulen, ai.username, r->dst_addr_buf->ptr);  in mod_auth_check_digest()
1544     buffer_copy_string_len(tb, ai.username, ai.ulen);  in mod_auth_check_digest()
1553           dp.send_nextnonce_ts /*(cur_ts)*/, require, ai.dalgo);  in mod_auth_check_digest()
1556     http_auth_setenv(r, ai.username, ai.ulen, CONST_STR_LEN("Digest"));  in mod_auth_check_digest()