003 File Manager
Current Path:
/usr/src/contrib/unbound/validator
usr
/
src
/
contrib
/
unbound
/
validator
/
📁
..
📄
autotrust.c
(69.34 KB)
📄
autotrust.h
(6.36 KB)
📄
val_anchor.c
(33.91 KB)
📄
val_anchor.h
(7.86 KB)
📄
val_kcache.c
(5.18 KB)
📄
val_kcache.h
(4.01 KB)
📄
val_kentry.c
(10.5 KB)
📄
val_kentry.h
(7.18 KB)
📄
val_neg.c
(42.95 KB)
📄
val_neg.h
(9.94 KB)
📄
val_nsec.c
(16.46 KB)
📄
val_nsec.h
(6.4 KB)
📄
val_nsec3.c
(44.8 KB)
📄
val_nsec3.h
(14.5 KB)
📄
val_secalgo.c
(48.76 KB)
📄
val_secalgo.h
(4.01 KB)
📄
val_sigcrypt.c
(43.03 KB)
📄
val_sigcrypt.h
(12.52 KB)
📄
val_utils.c
(36.32 KB)
📄
val_utils.h
(17.63 KB)
📄
validator.c
(96.27 KB)
📄
validator.h
(7.43 KB)
Editing: autotrust.h
/* * validator/autotrust.h - RFC5011 trust anchor management for unbound. * * Copyright (c) 2009, NLnet Labs. All rights reserved. * * This software is open source. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * Redistributions of source code must retain the above copyright notice, * this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above copyright notice, * this list of conditions and the following disclaimer in the documentation * and/or other materials provided with the distribution. * * Neither the name of the NLNET LABS nor the names of its contributors may * be used to endorse or promote products derived from this software without * specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ /** * \file * * Contains autotrust definitions. */ #ifndef VALIDATOR_AUTOTRUST_H #define VALIDATOR_AUTOTRUST_H #include "util/rbtree.h" #include "util/data/packed_rrset.h" struct val_anchors; struct trust_anchor; struct ub_packed_rrset_key; struct module_env; struct module_qstate; struct val_env; struct sldns_buffer; /** Autotrust anchor states */ typedef enum { AUTR_STATE_START = 0, AUTR_STATE_ADDPEND = 1, AUTR_STATE_VALID = 2, AUTR_STATE_MISSING = 3, AUTR_STATE_REVOKED = 4, AUTR_STATE_REMOVED = 5 } autr_state_type; /** * Autotrust metadata for one trust anchor key. */ struct autr_ta { /** next key */ struct autr_ta* next; /** the RR */ uint8_t* rr; /** length of rr */ size_t rr_len, dname_len; /** last update of key state (new pending count keeps date the same) */ time_t last_change; /** 5011 state */ autr_state_type s; /** pending count */ uint8_t pending_count; /** fresh TA was seen */ uint8_t fetched; /** revoked TA was seen */ uint8_t revoked; }; /** * Autotrust metadata for a trust point. * This is part of the struct trust_anchor data. */ struct autr_point_data { /** file to store the trust point in. chrootdir already applied. */ char* file; /** rbtree node for probe sort, key is struct trust_anchor */ rbnode_type pnode; /** the keys */ struct autr_ta* keys; /** last queried DNSKEY set * Not all failures are captured in this entry. * If the validator did not even start (e.g. timeout or localservfail), * then the last_queried and query_failed values are not updated. */ time_t last_queried; /** last successful DNSKEY set */ time_t last_success; /** next probe time */ time_t next_probe_time; /** when to query if !failed */ time_t query_interval; /** when to retry if failed */ time_t retry_time; /** * How many times did it fail. diagnostic only (has no effect). * Only updated if there was a dnskey rrset that failed to verify. */ uint8_t query_failed; /** true if the trust point has been revoked */ uint8_t revoked; }; /** * Autotrust global metadata. */ struct autr_global_data { /** rbtree of autotrust anchors sorted by next probe time. * When time is equal, sorted by anchor class, name. */ rbtree_type probe; }; /** * Create new global 5011 data structure. * @return new structure or NULL on malloc failure. */ struct autr_global_data* autr_global_create(void); /** * Delete global 5011 data structure. * @param global: global autotrust state to delete. */ void autr_global_delete(struct autr_global_data* global); /** * See if autotrust anchors are configured and how many. * @param anchors: the trust anchors structure. * @return number of autotrust trust anchors */ size_t autr_get_num_anchors(struct val_anchors* anchors); /** * Process probe timer. Add new probes if needed. * @param env: module environment with time, with anchors and with the mesh. * @return time of next probe (in seconds from now). * If 0, then there is no next probe anymore (trust points deleted). */ time_t autr_probe_timer(struct module_env* env); /** probe tree compare function */ int probetree_cmp(const void* x, const void* y); /** * Read autotrust file. * @param anchors: the anchors structure. * @param nm: name of the file (copied). * @return false on failure. */ int autr_read_file(struct val_anchors* anchors, const char* nm); /** * Write autotrust file. * @param env: environment with scratch space. * @param tp: trust point to write. */ void autr_write_file(struct module_env* env, struct trust_anchor* tp); /** * Delete autr anchor, deletes the autr data but does not do * unlinking from trees, caller does that. * @param tp: trust point to delete. */ void autr_point_delete(struct trust_anchor* tp); /** * Perform autotrust processing. * @param env: qstate environment with the anchors structure. * @param ve: validator environment for verification of rrsigs. * @param tp: trust anchor to process. * @param dnskey_rrset: DNSKEY rrset probed (can be NULL if bad prime result). * allocated in a region. Has not been validated yet. * @param qstate: qstate with region. * @return false if trust anchor was revoked completely. * Otherwise logs errors to log, does not change return value. * On errors, likely the trust point has been unchanged. */ int autr_process_prime(struct module_env* env, struct val_env* ve, struct trust_anchor* tp, struct ub_packed_rrset_key* dnskey_rrset, struct module_qstate* qstate); /** * Debug printout of rfc5011 tracked anchors * @param anchors: all the anchors. */ void autr_debug_print(struct val_anchors* anchors); /** callback for query answer to 5011 probe */ void probe_answer_cb(void* arg, int rcode, struct sldns_buffer* buf, enum sec_status sec, char* errinf, int was_ratelimited); #endif /* VALIDATOR_AUTOTRUST_H */
Upload File
Create Folder