109     ac->sptree = NULL;  in http_auth_cache_init()
134     return (*sptree && (*sptree)->key == ndx) ? (*sptree)->data : NULL;  in http_auth_cache_query()
143     if (NULL == *sptree || (*sptree)->key != ndx)  in http_auth_cache_insert()
200     if (NULL == p->cvlist) return HANDLER_GO_ON;  in TRIGGER_FUNC()
222 	static http_auth_scheme_t http_auth_scheme_basic  = { "basic",  mod_auth_check_basic,  NULL };  in INIT_FUNC()
223 	static http_auth_scheme_t http_auth_scheme_digest = { "digest", mod_auth_check_digest, NULL };  in INIT_FUNC()
224 …static const http_auth_scheme_t http_auth_scheme_extern = { "extern", mod_auth_check_extern, NULL …  in INIT_FUNC()
239     if (NULL == p->cvlist) return;  in FREE_FUNC()
244             if (cpv->vtype != T_CONFIG_LOCAL || NULL == cpv->v.v) continue;  in FREE_FUNC()
279       NULL, /* copy must not be called on this data */  in data_auth_init()
281       NULL, /* insert_dup must not be called on this data */  in data_auth_init()
344     for (const char *s = algos->ptr, *p; s; s = p ? p+1 : NULL) {  in mod_auth_algorithms_parse()
370         len = NULL != p ? (size_t)(p - str) : strlen(str);  in mod_auth_require_parse()
372         if (NULL == eq) {  in mod_auth_require_parse()
447 			const buffer *method = NULL, *realm = NULL, *require = NULL;  in mod_auth_require_parse_array()
448 			const buffer *nonce_secret = NULL;  in mod_auth_require_parse_array()
449 			data_unset *userhash = NULL;  in mod_auth_require_parse_array()
451 			buffer *algos = NULL;  in mod_auth_require_parse_array()
503 				if (NULL == auth_scheme) {  in mod_auth_require_parse_array()
604      ,{ NULL, 0,  in SETDEFAULTS_FUNC()
623                     if (NULL == auth_backend) {  in SETDEFAULTS_FUNC()
672 	if (p->conf.auth_require == NULL) return HANDLER_GO_ON;  in mod_auth_uri_handler()
679 	if (NULL == dauth) return HANDLER_GO_ON;  in mod_auth_uri_handler()
685 				if (NULL != vb && http_auth_match_rules(dauth->require, vb->ptr, NULL, NULL)) {  in mod_auth_uri_handler()
729     r->handler_module = NULL;  in mod_auth_send_400_bad_request()
740     r->handler_module = NULL;  in mod_auth_send_401_unauthorized_basic()
755     if (NULL == backend)  in mod_auth_basic_misconfigured()
764     r->handler_module = NULL;  in mod_auth_basic_misconfigured()
772     if (NULL == backend || NULL == backend->basic)  in mod_auth_check_basic()
778     if (NULL == vb || !buffer_eq_icase_ssn(vb->ptr, CONST_STR_LEN("Basic ")))  in mod_auth_check_basic()
804     if (NULL == pw) {  in mod_auth_check_basic()
815       : NULL;  in mod_auth_check_basic()
816     http_auth_cache_entry *ae = NULL;  in mod_auth_check_basic()
828             ae = NULL;  in mod_auth_check_basic()
831     if (NULL == ae) {  in mod_auth_check_basic()
839         if (sptree && NULL == ae) { /*(cache (new) successful result)*/  in mod_auth_check_basic()
985     if (NULL == nonce_secret)  in mod_auth_append_nonce()
1084         mod_auth_append_nonce(b, cur_ts, require, algoid[i], NULL);  in mod_auth_digest_www_authenticate()
1101     r->handler_module = NULL;  in mod_auth_send_401_unauthorized_digest()
1115     mod_auth_append_nonce(b, cur_ts, require, dalgo, NULL);  in mod_auth_digest_authentication_info()
1126       : NULL;  in mod_auth_digest_get()
1127     http_auth_cache_entry *ae = NULL;  in mod_auth_digest_get()
1160             ae = NULL;  in mod_auth_digest_get()
1163     if (NULL == ae) {  in mod_auth_digest_get()
1183     if (sptree && NULL == ae) { /*(cache digest from backend)*/  in mod_auth_digest_get()
1198     if (NULL == backend)  in mod_auth_digest_misconfigured()
1207     r->handler_module = NULL;  in mod_auth_digest_misconfigured()
1234         { NULL, 0, http_auth_digest_params_sz }  in mod_auth_digest_parse_authorization()
1352         && ((NULL != dp->ptr[e_username]) ^ (NULL != dp->ptr[e_userstar]))  in mod_auth_digest_validate_params()
1495     if (NULL == backend || NULL == backend->digest)  in mod_auth_check_digest()
1501     if (NULL == vb || !buffer_eq_icase_ssn(vb->ptr, CONST_STR_LEN("Digest ")))  in mod_auth_check_digest()
1545     if (!http_auth_match_rules(require, tb->ptr, NULL, NULL))  in mod_auth_check_digest()
1567     if (NULL != vb && http_auth_match_rules(require, vb->ptr, NULL, NULL)) {  in mod_auth_check_extern()
1571         r->handler_module = NULL;  in mod_auth_check_extern()