/* Dynamic fetching of X.509 CRLs * Copyright (C) 2002 Stephane Laroche * Copyright (C) 2002-2004 Andreas Steffen, Zuercher Hochschule Winterthur * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the * Free Software Foundation; either version 2 of the License, or (at your * option) any later version. See . * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * * RCSID $Id: fetch.c 4632 2008-11-11 18:37:19Z martin $ */ #include #include #include #include #include #ifdef THREADS #include #endif #ifdef LIBCURL #include #endif #include #ifdef LIBLDAP #ifndef LDAP_DEPRECATED #define LDAP_DEPRECATED 1 #endif #include #endif #include "constants.h" #include "defs.h" #include "log.h" #include "id.h" #include "asn1.h" #include "pem.h" #include "x509.h" #include "ca.h" #include "whack.h" #include "ocsp.h" #include "crl.h" #include "fetch.h" fetch_req_t empty_fetch_req = { NULL , /* next */ 0 , /* installed */ 0 , /* trials */ { NULL, 0}, /* issuer */ { NULL, 0}, /* authKeyID */ { NULL, 0}, /* authKeySerialNumber */ NULL /* distributionPoints */ }; /* chained list of crl fetch requests */ static fetch_req_t *crl_fetch_reqs = NULL; /* chained list of ocsp fetch requests */ static ocsp_location_t *ocsp_fetch_reqs = NULL; #ifdef THREADS static pthread_t thread; static pthread_mutex_t certs_and_keys_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t authcert_list_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t crl_list_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t ocsp_cache_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t ca_info_list_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t crl_fetch_list_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t ocsp_fetch_list_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_mutex_t fetch_wake_mutex = PTHREAD_MUTEX_INITIALIZER; static pthread_cond_t fetch_wake_cond = PTHREAD_COND_INITIALIZER; /* * lock access to my certs and keys */ void lock_certs_and_keys(const char *who) { pthread_mutex_lock(&certs_and_keys_mutex); DBG(DBG_CONTROLMORE, DBG_log("certs and keys locked by '%s'", who) ) } /* * unlock access to my certs and keys */ void unlock_certs_and_keys(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("certs and keys unlocked by '%s'", who) ) pthread_mutex_unlock(&certs_and_keys_mutex); } /* * lock access to the chained authcert list */ void lock_authcert_list(const char *who) { pthread_mutex_lock(&authcert_list_mutex); DBG(DBG_CONTROLMORE, DBG_log("authcert list locked by '%s'", who) ) } /* * unlock access to the chained authcert list */ void unlock_authcert_list(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("authcert list unlocked by '%s'", who) ) pthread_mutex_unlock(&authcert_list_mutex); } /* * lock access to the chained crl list */ void lock_crl_list(const char *who) { pthread_mutex_lock(&crl_list_mutex); DBG(DBG_CONTROLMORE, DBG_log("crl list locked by '%s'", who) ) } /* * unlock access to the chained crl list */ void unlock_crl_list(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("crl list unlocked by '%s'", who) ) pthread_mutex_unlock(&crl_list_mutex); } /* * lock access to the ocsp cache */ extern void lock_ocsp_cache(const char *who) { pthread_mutex_lock(&ocsp_cache_mutex); DBG(DBG_CONTROLMORE, DBG_log("ocsp cache locked by '%s'", who) ) } /* * unlock access to the ocsp cache */ extern void unlock_ocsp_cache(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("ocsp cache unlocked by '%s'", who) ) pthread_mutex_unlock(&ocsp_cache_mutex); } /* * lock access to the ca info list */ extern void lock_ca_info_list(const char *who) { pthread_mutex_lock(&ca_info_list_mutex); DBG(DBG_CONTROLMORE, DBG_log("ca info list locked by '%s'", who) ) } /* * unlock access to the ca info list */ extern void unlock_ca_info_list(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("ca info list unlocked by '%s'", who) ) pthread_mutex_unlock(&ca_info_list_mutex); } /* * lock access to the chained crl fetch request list */ static void lock_crl_fetch_list(const char *who) { pthread_mutex_lock(&crl_fetch_list_mutex); DBG(DBG_CONTROLMORE, DBG_log("crl fetch request list locked by '%s'", who) ) } /* * unlock access to the chained crl fetch request list */ static void unlock_crl_fetch_list(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("crl fetch request list unlocked by '%s'", who) ) pthread_mutex_unlock(&crl_fetch_list_mutex); } /* * lock access to the chained ocsp fetch request list */ static void lock_ocsp_fetch_list(const char *who) { pthread_mutex_lock(&ocsp_fetch_list_mutex); DBG(DBG_CONTROLMORE, DBG_log("ocsp fetch request list locked by '%s'", who) ) } /* * unlock access to the chained ocsp fetch request list */ static void unlock_ocsp_fetch_list(const char *who) { DBG(DBG_CONTROLMORE, DBG_log("ocsp fetch request list unlocked by '%s'", who) ) pthread_mutex_unlock(&ocsp_fetch_list_mutex); } /* * wakes up the sleeping fetch thread */ void wake_fetch_thread(const char *who) { if (crl_check_interval > 0) { DBG(DBG_CONTROLMORE, DBG_log("fetch thread wake call by '%s'", who) ) pthread_mutex_lock(&fetch_wake_mutex); pthread_cond_signal(&fetch_wake_cond); pthread_mutex_unlock(&fetch_wake_mutex); } } #else /* !THREADS */ #define lock_crl_fetch_list(who) /* do nothing */ #define unlock_crl_fetch_list(who) /* do nothing */ #define lock_ocsp_fetch_list(who) /* do nothing */ #define unlock_ocsp_fetch_list(who) /* do nothing */ #endif /* !THREADS */ /* * free the dynamic memory used to store fetch requests */ static void free_fetch_request(fetch_req_t *req) { pfree(req->issuer.ptr); pfreeany(req->authKeySerialNumber.ptr); pfreeany(req->authKeyID.ptr); free_generalNames(req->distributionPoints, TRUE); pfree(req); } /* writes data into a dynamically resizeable chunk_t * needed for libcurl responses */ size_t write_buffer(void *ptr, size_t size, size_t nmemb, void *data) { size_t realsize = size * nmemb; chunk_t *mem = (chunk_t*)data; mem->ptr = (u_char *)realloc(mem->ptr, mem->len + realsize); if (mem->ptr) { memcpy(&(mem->ptr[mem->len]), ptr, realsize); mem->len += realsize; } return realsize; } #ifdef THREADS /* * fetches a binary blob from a url with libcurl */ static err_t fetch_curl(char *url, chunk_t *blob) { #ifdef LIBCURL char errorbuffer[CURL_ERROR_SIZE] = ""; chunk_t response = empty_chunk; CURLcode res; /* get it with libcurl */ CURL *curl = curl_easy_init(); if (curl != NULL) { DBG(DBG_CONTROL, DBG_log("Trying cURL '%s'", url) ) curl_easy_setopt(curl, CURLOPT_URL, url); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buffer); curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&response); curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorbuffer); curl_easy_setopt(curl, CURLOPT_FAILONERROR, TRUE); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, FETCH_CMD_TIMEOUT); res = curl_easy_perform(curl); if (res == CURLE_OK) { blob->len = response.len; blob->ptr = alloc_bytes(response.len, "curl blob"); memcpy(blob->ptr, response.ptr, response.len); } else { plog("fetching uri (%s) with libcurl failed: %s", url, errorbuffer); } curl_easy_cleanup(curl); /* not using freeanychunk because of realloc (no leak detective) */ curl_free(response.ptr); } return strlen(errorbuffer) > 0 ? "libcurl error" : NULL; #else /* !LIBCURL */ return "warning: not compiled with libcurl support"; #endif /* !LIBCURL */ } #ifdef LIBLDAP /* * parses the result returned by an ldap query */ static err_t parse_ldap_result(LDAP * ldap, LDAPMessage *result, chunk_t *blob) { err_t ugh = NULL; LDAPMessage * entry = ldap_first_entry(ldap, result); if (entry != NULL) { BerElement *ber = NULL; char *attr; attr = ldap_first_attribute(ldap, entry, &ber); if (attr != NULL) { struct berval **values = ldap_get_values_len(ldap, entry, attr); if (values != NULL) { if (values[0] != NULL) { blob->len = values[0]->bv_len; blob->ptr = alloc_bytes(blob->len, "ldap blob"); memcpy(blob->ptr, values[0]->bv_val, blob->len); if (values[1] != NULL) { plog("warning: more than one value was fetched from LDAP URL"); } } else { ugh = "no values in attribute"; } ldap_value_free_len(values); } else { ugh = ldap_err2string(ldap_result2error(ldap, entry, 0)); } ldap_memfree(attr); } else { ugh = ldap_err2string(ldap_result2error(ldap, entry, 0)); } ber_free(ber, 0); } else { ugh = ldap_err2string(ldap_result2error(ldap, result, 0)); } return ugh; } /* * fetches a binary blob from an ldap url */ static err_t fetch_ldap_url(char *url, chunk_t *blob) { LDAPURLDesc *lurl; err_t ugh = NULL; int rc; DBG(DBG_CONTROL, DBG_log("Trying LDAP URL '%s'", url) ) rc = ldap_url_parse(url, &lurl); if (rc == LDAP_SUCCESS) { LDAP *ldap = ldap_init(lurl->lud_host, lurl->lud_port); if (ldap != NULL) { int ldap_version = LDAP_VERSION3; struct timeval timeout; timeout.tv_sec = FETCH_CMD_TIMEOUT; timeout.tv_usec = 0; ldap_set_option(ldap, LDAP_OPT_PROTOCOL_VERSION, &ldap_version); ldap_set_option(ldap, LDAP_OPT_NETWORK_TIMEOUT, &timeout); rc = ldap_simple_bind_s(ldap, NULL, NULL); if (rc == LDAP_SUCCESS) { LDAPMessage *result; timeout.tv_sec = FETCH_CMD_TIMEOUT; timeout.tv_usec = 0; rc = ldap_search_st(ldap, lurl->lud_dn , lurl->lud_scope , lurl->lud_filter , lurl->lud_attrs , 0, &timeout, &result); if (rc == LDAP_SUCCESS) { ugh = parse_ldap_result(ldap, result, blob); ldap_msgfree(result); } else { ugh = ldap_err2string(rc); } } else { ugh = ldap_err2string(rc); } ldap_unbind_s(ldap); } else { ugh = "ldap init"; } ldap_free_urldesc(lurl); } else { ugh = ldap_err2string(rc); } return ugh; } #else /* !LIBLDAP */ static err_t fetch_ldap_url(char *url, chunk_t *blob) { return "LDAP URL fetching not activated in pluto source code"; } #endif /* !LIBLDAP */ /* * fetch an ASN.1 blob coded in PEM or DER format from a URL */ static err_t fetch_asn1_blob(char *url, chunk_t *blob) { err_t ugh = NULL; if (strlen(url) >= 4 && strncasecmp(url, "ldap", 4) == 0) { ugh = fetch_ldap_url(url, blob); } else { ugh = fetch_curl(url, blob); } if (ugh != NULL) return ugh; if (is_asn1(*blob)) { DBG(DBG_PARSING, DBG_log(" fetched blob coded in DER format") ) } else { bool pgp = FALSE; ugh = pemtobin(blob, NULL, "", &pgp); if (ugh == NULL) { if (is_asn1(*blob)) { DBG(DBG_PARSING, DBG_log(" fetched blob coded in PEM format") ) } else { ugh = "blob coded in unknown format"; pfree(blob->ptr); } } else { pfree(blob->ptr); } } return ugh; } /* * complete a distributionPoint URI with ca information */ static char* complete_uri(chunk_t distPoint, const char *ldaphost) { char *uri; char *ptr = distPoint.ptr; size_t len = distPoint.len; char *symbol = memchr(ptr, ':', len); if (symbol != NULL) { size_t type_len = symbol - ptr; if (type_len >= 4 && strncasecmp(ptr, "ldap", 4) == 0) { ptr = symbol + 1; len -= (type_len + 1); if (len > 2 && *ptr++ == '/' && *ptr++ == '/') { len -= 2; symbol = memchr(ptr, '/', len); if (symbol != NULL && symbol - ptr == 0 && ldaphost != NULL) { uri = alloc_bytes(distPoint.len+strlen(ldaphost)+1, "uri"); /* insert the ldaphost into the uri */ sprintf(uri, "%.*s%s%.*s" , (int)(distPoint.len - len), distPoint.ptr , ldaphost , (int)len, symbol); return uri; } } } } /* default action: copy distributionPoint without change */ uri = alloc_bytes(distPoint.len+1, "uri"); sprintf(uri, "%.*s", (int)distPoint.len, distPoint.ptr); return uri; } /* * try to fetch the crls defined by the fetch requests */ static void fetch_crls(bool cache_crls) { fetch_req_t *req; fetch_req_t **reqp; lock_crl_fetch_list("fetch_crls"); req = crl_fetch_reqs; reqp = &crl_fetch_reqs; while (req != NULL) { bool valid_crl = FALSE; chunk_t blob = empty_chunk; generalName_t *gn = req->distributionPoints; const char *ldaphost; ca_info_t *ca; lock_ca_info_list("fetch_crls"); ca = get_ca_info(req->issuer, req->authKeySerialNumber, req->authKeyID); ldaphost = (ca == NULL)? NULL : ca->ldaphost; while (gn != NULL) { char *uri = complete_uri(gn->name, ldaphost); err_t ugh = fetch_asn1_blob(uri, &blob); pfree(uri); if (ugh != NULL) { plog("fetch failed: %s", ugh); } else { chunk_t crl_uri; clonetochunk(crl_uri, gn->name.ptr, gn->name.len, "crl uri"); if (insert_crl(blob, crl_uri, cache_crls)) { DBG(DBG_CONTROL, DBG_log("we have a valid crl") ) valid_crl = TRUE; break; } } gn = gn->next; } unlock_ca_info_list("fetch_crls"); if (valid_crl) { /* delete fetch request */ fetch_req_t *req_free = req; req = req->next; *reqp = req; free_fetch_request(req_free); } else { /* try again next time */ req->trials++; reqp = &req->next; req = req->next; } } unlock_crl_fetch_list("fetch_crls"); } static void fetch_ocsp_status(ocsp_location_t* location) { #ifdef LIBCURL chunk_t request; chunk_t response = empty_chunk; CURL* curl; CURLcode res; request = build_ocsp_request(location); DBG(DBG_CONTROL, DBG_log("sending ocsp request to location '%.*s'" , (int)location->uri.len, location->uri.ptr) ) DBG(DBG_RAW, DBG_dump_chunk("OCSP request", request) ) /* send via http post using libcurl */ curl = curl_easy_init(); if (curl != NULL) { char errorbuffer[CURL_ERROR_SIZE]; struct curl_slist *headers = NULL; char* uri = alloc_bytes(location->uri.len+1, "ocsp uri"); /* we need a null terminated string for curl */ memcpy(uri, location->uri.ptr, location->uri.len); *(uri + location->uri.len) = '\0'; /* set content type header */ headers = curl_slist_append(headers, "Content-Type: application/ocsp-request"); curl_easy_setopt(curl, CURLOPT_HTTPHEADER, headers); curl_easy_setopt(curl, CURLOPT_URL, uri); curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_buffer); curl_easy_setopt(curl, CURLOPT_WRITEDATA, (void *)&response); curl_easy_setopt(curl, CURLOPT_POSTFIELDS, (void*)request.ptr); curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, request.len); curl_easy_setopt(curl, CURLOPT_ERRORBUFFER, errorbuffer); curl_easy_setopt(curl, CURLOPT_FAILONERROR, TRUE); curl_easy_setopt(curl, CURLOPT_CONNECTTIMEOUT, FETCH_CMD_TIMEOUT); res = curl_easy_perform(curl); if (res == CURLE_OK) { DBG(DBG_CONTROL, DBG_log("received ocsp response") ) DBG(DBG_RAW, DBG_dump_chunk("OCSP response:\n", response) ) parse_ocsp(location, response); } else { plog("failed to fetch ocsp status from '%s': %s", uri, errorbuffer); } curl_slist_free_all(headers); curl_easy_cleanup(curl); pfree(uri); /* not using freeanychunk because of realloc (no leak detective) */ curl_free(response.ptr); } freeanychunk(location->nonce); freeanychunk(request); /* increment the trial counter of the unresolved fetch requests */ { ocsp_certinfo_t *certinfo = location->certinfo; while (certinfo != NULL) { certinfo->trials++; certinfo = certinfo->next; } } return; #else /* !LIBCURL */ plog("ocsp error: pluto wasn't compiled with libcurl support"); #endif /* !LIBCURL */ } /* * try to fetch the necessary ocsp information */ static void fetch_ocsp(void) { ocsp_location_t *location; lock_ocsp_fetch_list("fetch_ocsp"); location = ocsp_fetch_reqs; /* fetch the ocps status for all locations */ while (location != NULL) { if (location->certinfo != NULL) fetch_ocsp_status(location); location = location->next; } unlock_ocsp_fetch_list("fetch_ocsp"); } static void* fetch_thread(void *arg) { struct timespec wait_interval; DBG(DBG_CONTROL, DBG_log("fetch thread started") ) pthread_mutex_lock(&fetch_wake_mutex); while(1) { int status; wait_interval.tv_nsec = 0; wait_interval.tv_sec = time(NULL) + crl_check_interval; DBG(DBG_CONTROL, DBG_log("next regular crl check in %ld seconds", crl_check_interval) ) status = pthread_cond_timedwait(&fetch_wake_cond, &fetch_wake_mutex , &wait_interval); if (status == ETIMEDOUT) { DBG(DBG_CONTROL, DBG_log(" "); DBG_log("*time to check crls and the ocsp cache") ) check_ocsp(); check_crls(); } else { DBG(DBG_CONTROL, DBG_log("fetch thread was woken up") ) } fetch_ocsp(); fetch_crls(cache_crls); } } #endif /* THREADS*/ /* * initializes curl and starts the fetching thread */ void init_fetch(void) { #if defined(LIBCURL) || defined (THREADS) int status; #endif #ifdef LIBCURL /* init curl */ status = curl_global_init(CURL_GLOBAL_NOTHING); if (status != CURLE_OK) { plog("libcurl could not be initialized, status = %d", status); } #endif /* LIBCURL */ if (crl_check_interval > 0) { #ifdef THREADS status = pthread_create( &thread, NULL, fetch_thread, NULL); if (status != 0) { plog("fetching thread could not be started, status = %d", status); } #else /* !THREADS */ plog("warning: not compiled with pthread support"); #endif /* !THREADS */ } } void free_crl_fetch(void) { lock_crl_fetch_list("free_crl_fetch"); while (crl_fetch_reqs != NULL) { fetch_req_t *req = crl_fetch_reqs; crl_fetch_reqs = req->next; free_fetch_request(req); } unlock_crl_fetch_list("free_crl_fetch"); #ifdef LIBCURL if (crl_check_interval > 0) { /* cleanup curl */ curl_global_cleanup(); } #endif /* LIBCURL */ } /* * free the chained list of ocsp requests */ void free_ocsp_fetch(void) { lock_ocsp_fetch_list("free_ocsp_fetch"); free_ocsp_locations(&ocsp_fetch_reqs); unlock_ocsp_fetch_list("free_ocsp_fetch"); } /* * add additional distribution points */ void add_distribution_points(const generalName_t *newPoints ,generalName_t **distributionPoints) { while (newPoints != NULL) { /* skip empty distribution point */ if (newPoints->name.len > 0) { bool add = TRUE; generalName_t *gn = *distributionPoints; while (gn != NULL) { if (gn->kind == newPoints->kind && gn->name.len == newPoints->name.len && memcmp(gn->name.ptr, newPoints->name.ptr, gn->name.len) == 0) { /* skip if the distribution point is already present */ add = FALSE; break; } gn = gn->next; } if (add) { /* clone additional distribution point */ gn = clone_thing(*newPoints, "generalName"); clonetochunk(gn->name, newPoints->name.ptr, newPoints->name.len , "crl uri"); /* insert additional CRL distribution point */ gn->next = *distributionPoints; *distributionPoints = gn; } } newPoints = newPoints->next; } } fetch_req_t* build_crl_fetch_request(chunk_t issuer, chunk_t authKeySerialNumber , chunk_t authKeyID, const generalName_t *gn) { fetch_req_t *req = alloc_thing(fetch_req_t, "fetch request"); *req = empty_fetch_req; /* note current time */ req->installed = time(NULL); /* clone fields */ clonetochunk(req->issuer, issuer.ptr, issuer.len, "issuer"); if (authKeySerialNumber.ptr != NULL) { clonetochunk(req->authKeySerialNumber, authKeySerialNumber.ptr , authKeySerialNumber.len, "authKeySerialNumber"); } if (authKeyID.ptr != NULL) { clonetochunk(req->authKeyID, authKeyID.ptr, authKeyID.len, "authKeyID"); } /* copy distribution points */ add_distribution_points(gn, &req->distributionPoints); return req; } /* * add a crl fetch request to the chained list */ void add_crl_fetch_request(fetch_req_t *req) { fetch_req_t *r; lock_crl_fetch_list("add_crl_fetch_request"); r = crl_fetch_reqs; while (r != NULL) { if ((req->authKeyID.ptr != NULL)? same_keyid(req->authKeyID, r->authKeyID) : (same_dn(req->issuer, r->issuer) && same_serial(req->authKeySerialNumber, r->authKeySerialNumber))) { /* there is already a fetch request */ DBG(DBG_CONTROL, DBG_log("crl fetch request already exists") ) /* there might be new distribution points */ add_distribution_points(req->distributionPoints, &r->distributionPoints); unlock_crl_fetch_list("add_crl_fetch_request"); free_fetch_request(req); return; } r = r->next; } /* insert new fetch request at the head of the queue */ req->next = crl_fetch_reqs; crl_fetch_reqs = req; DBG(DBG_CONTROL, DBG_log("crl fetch request added") ) unlock_crl_fetch_list("add_crl_fetch_request"); } /* * add an ocsp fetch request to the chained list */ void add_ocsp_fetch_request(ocsp_location_t *location, chunk_t serialNumber) { ocsp_certinfo_t certinfo; certinfo.serialNumber = serialNumber; lock_ocsp_fetch_list("add_ocsp_fetch_request"); add_certinfo(location, &certinfo, &ocsp_fetch_reqs, TRUE); unlock_ocsp_fetch_list("add_ocsp_fetch_request"); } /* * list all distribution points */ void list_distribution_points(const generalName_t *gn) { bool first_gn = TRUE; while (gn != NULL) { whack_log(RC_COMMENT, " %s '%.*s'", (first_gn)? "distPts: " :" ", (int)gn->name.len, gn->name.ptr); first_gn = FALSE; gn = gn->next; } } /* * list all fetch requests in the chained list */ void list_crl_fetch_requests(bool utc) { fetch_req_t *req; lock_crl_fetch_list("list_crl_fetch_requests"); req = crl_fetch_reqs; if (req != NULL) { whack_log(RC_COMMENT, " "); whack_log(RC_COMMENT, "List of CRL fetch requests:"); whack_log(RC_COMMENT, " "); } while (req != NULL) { u_char buf[BUF_LEN]; whack_log(RC_COMMENT, "%s, trials: %d" , timetoa(&req->installed, utc), req->trials); dntoa(buf, BUF_LEN, req->issuer); whack_log(RC_COMMENT, " issuer: '%s'", buf); if (req->authKeyID.ptr != NULL) { datatot(req->authKeyID.ptr, req->authKeyID.len, ':' , buf, BUF_LEN); whack_log(RC_COMMENT, " authkey: %s", buf); } if (req->authKeySerialNumber.ptr != NULL) { datatot(req->authKeySerialNumber.ptr, req->authKeySerialNumber.len, ':' , buf, BUF_LEN); whack_log(RC_COMMENT, " aserial: %s", buf); } list_distribution_points(req->distributionPoints); req = req->next; } unlock_crl_fetch_list("list_crl_fetch_requests"); } void list_ocsp_fetch_requests(bool utc) { lock_ocsp_fetch_list("list_ocsp_fetch_requests"); list_ocsp_locations(ocsp_fetch_reqs, TRUE, utc, FALSE); unlock_ocsp_fetch_list("list_ocsp_fetch_requests"); }