unbound/validator/validator.c

285 /** allocate new validator query state */
296 	vq->state = VAL_INIT_STATE;
300 /** reset validator query state for query restart */
312 	vq->state = VAL_INIT_STATE;
318  * @param qstate: query state
336  * @param qstate: query state.
413  * @param qstate: query state that is the parent.
469 	/* newq; validator does not need state created for that
483  * @param qstate: query state.
570  * @param qstate: query state.
571  * @param vq: validator query state.
594 	/* ignore newq; validator does not need state created for that
620  * @param qstate: query state.
621  * @param vq: validator query state.
647 		/* Pick up the state, and reset it, may not be needed now. */
813 	vq->state = resume_state;
826 	 * loop have been processed. The query state can also be deleted,
953  * @param qstate: query state for the region.
954  * @param vq: validator state for the nsec3 cache table.
1072  * @param qstate: query state for the region.
1073  * @param vq: validator state for the nsec3 cache table.
1186  * @param qstate: query state for the region.
1187  * @param vq: validator state for the nsec3 cache table.
1347  * @param qstate: query state for the region.
1348  * @param vq: validator state for the nsec3 cache table.
1474  * @param qstate: query state for the region.
1475  * @param vq: validator state for the nsec3 cache table.
1604  * @param qstate: query state for the region.
1605  * @param vq: validator state for the nsec3 cache table.
1735  * Process init state for validator.
1736  * Process the INIT state. First tier responses start in the INIT state.
1745  * @param qstate: query state.
1746  * @param vq: validator query state.
1836 			vq->state = VAL_FINISHED_STATE;
1868 		/* go to finished state to cache this result */
1869 		vq->state = VAL_FINISHED_STATE;
1882 			/* go to finished state to cache this result */
1883 			vq->state = VAL_FINISHED_STATE;
1895 		vq->state = VAL_FINDKEY_STATE;
1909 		/* go to finished state to cache this result */
1910 		vq->state = VAL_FINISHED_STATE;
1925 		vq->state = VAL_FINISHED_STATE;
1930 	 * processing in the next state. */
1931 	vq->state = VAL_FINDKEY_STATE;
1936  * Process the FINDKEY state. Generally this just calculates the next name
1939  * advance the event to the next state.
1941  * @param qstate: query state.
1942  * @param vq: validator query state.
1956 	/* We know that state.key_entry is not 0 or bad key -- if it were,
1958 	 * a different state.
1983 		vq->state = VAL_VALIDATE_STATE;
1999 			vq->state = VAL_FINISHED_STATE;
2013 		vq->state = VAL_FINISHED_STATE;
2115  * and finished state is started.
2117  * @param qstate: query state.
2118  * @param vq: validator query state.
2136 	/* This is the default next state. */
2137 	vq->state = VAL_FINISHED_STATE;
2169 		log_query_info(VERB_ALGO, "processValidate: state has no "
2344  * The Finished state. The validation status (good or bad) has been determined.
2346  * @param qstate: query state.
2347  * @param vq: validator query state.
2386 			vq->state = VAL_INIT_STATE;
2404 			vq->state = VAL_INIT_STATE;
2533  * Handle validator state.
2534  * If a method returns true, the next state is started. If false, then
2536  * @param qstate: query state.
2537  * @param vq: validator query state.
2547 		verbose(VERB_ALGO, "val handle processing q with state %s",
2548 			val_state_to_string(vq->state));
2549 		switch(vq->state) {
2563 				log_warn("validator: invalid state %d",
2564 					vq->state);
2623 		/* create state to start validation */
2744  * keyset in the super state, validate the DS response, returning a KeyEntry.
2746  * @param qstate: query state that is validating and asked for a DS.
2747  * @param vq: validator query state
2751  * @param qinfo: from the sub query state, query info.
2992  * for a state that is to be deleted soon; don't touch the mesh; instead
2993  * set a state in the super, as the super will be reactivated soon.
2994  * Perform processing to determine what state to set in the super.
2996  * @param qstate: query state that is validating and asked for a DS.
2997  * @param vq: validator query state
3001  * @param qinfo: from the sub query state, query info.
3023 			vq->state = VAL_VALIDATE_STATE;
3031 			vq->state = VAL_VALIDATE_STATE;
3041 			vq->state = VAL_VALIDATE_STATE;
3047 		 * Keep the forState.state on FINDKEY. */
3053 			vq->state = VAL_VALIDATE_STATE;
3057 		/* Keep the forState.state on FINDKEY. */
3074 		vq->state = VAL_VALIDATE_STATE;
3080  * Sets the key entry in the state.
3082  * for a state that is to be deleted soon; don't touch the mesh; instead
3083  * set a state in the super, as the super will be reactivated soon.
3084  * Perform processing to determine what state to set in the super.
3086  * @param qstate: query state that is validating and asked for a DNSKEY.
3087  * @param vq: validator query state
3091  * @param qinfo: from the sub query state, query info.
3134 		vq->state = VAL_VALIDATE_STATE;
3140 		vq->state = VAL_VALIDATE_STATE;
3149 		vq->state = VAL_VALIDATE_STATE;
3153 	 * state. */
3171 		vq->state = VAL_VALIDATE_STATE;
3181 	/* If good, we stay in the FINDKEY state. */
3187  * Sets the key entry in the state.
3189  * @param qstate: query state that is validating and primed a trust anchor.
3190  * @param vq: validator query state
3207 		vq->state = VAL_INIT_STATE;
3209 			vq->state = VAL_VALIDATE_STATE; /* break a loop */
3225 			vq->state = VAL_INIT_STATE;
3240 			vq->state = VAL_INIT_STATE;
3251 	/* If the result of the prime is a null key, skip the FINDKEY state.*/
3254 		vq->state = VAL_VALIDATE_STATE;
3262  * @param qstate: query state that finished.
3275 		verbose(VERB_ALGO, "super: has no validator state");
3299 			 * be resumed later in the super state with the caveat
3358 val_state_to_string(enum val_state state)
3360 	switch(state) {