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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 06:33:50 +0000 |
commit | fe39ffb8b90ae4e002ed73fe98617cd590abb467 (patch) | |
tree | b80e5956907d8aeaaffe4e4f0c068c0e6157ce8b /modules/md/md_acmev2_drive.c | |
parent | Initial commit. (diff) | |
download | apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.tar.xz apache2-fe39ffb8b90ae4e002ed73fe98617cd590abb467.zip |
Adding upstream version 2.4.56.upstream/2.4.56upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'modules/md/md_acmev2_drive.c')
-rw-r--r-- | modules/md/md_acmev2_drive.c | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/modules/md/md_acmev2_drive.c b/modules/md/md_acmev2_drive.c new file mode 100644 index 0000000..9dfca96 --- /dev/null +++ b/modules/md/md_acmev2_drive.c @@ -0,0 +1,181 @@ +/* Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include <assert.h> +#include <stdlib.h> + +#include <apr_lib.h> +#include <apr_strings.h> +#include <apr_buckets.h> +#include <apr_hash.h> +#include <apr_uri.h> + +#include "md.h" +#include "md_crypt.h" +#include "md_json.h" +#include "md_jws.h" +#include "md_http.h" +#include "md_log.h" +#include "md_result.h" +#include "md_reg.h" +#include "md_store.h" +#include "md_util.h" + +#include "md_acme.h" +#include "md_acme_acct.h" +#include "md_acme_authz.h" +#include "md_acme_order.h" + +#include "md_acme_drive.h" +#include "md_acmev2_drive.h" + + + +/**************************************************************************************************/ +/* order setup */ + +/** + * Either we have an order stored in the STAGING area, or we need to create a + * new one at the ACME server. + */ +static apr_status_t ad_setup_order(md_proto_driver_t *d, md_result_t *result, int *pis_new) +{ + md_acme_driver_t *ad = d->baton; + apr_status_t rv; + md_t *md = ad->md; + + assert(ad->md); + assert(ad->acme); + + /* For each domain in MD: AUTHZ setup + * if an AUTHZ resource is known, check if it is still valid + * if known AUTHZ resource is not valid, remove, goto 4.1.1 + * if no AUTHZ available, create a new one for the domain, store it + */ + if (pis_new) *pis_new = 0; + rv = md_acme_order_load(d->store, MD_SG_STAGING, md->name, &ad->order, d->p); + if (APR_SUCCESS == rv) { + md_result_activity_setn(result, "Loaded order from staging"); + goto leave; + } + else if (!APR_STATUS_IS_ENOENT(rv)) { + md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, d->p, "%s: loading order", md->name); + md_acme_order_purge(d->store, d->p, MD_SG_STAGING, md, d->env); + } + + md_result_activity_setn(result, "Creating new order"); + rv = md_acme_order_register(&ad->order, ad->acme, d->p, d->md->name, ad->domains); + if (APR_SUCCESS !=rv) goto leave; + rv = md_acme_order_save(d->store, d->p, MD_SG_STAGING, d->md->name, ad->order, 0); + if (APR_SUCCESS != rv) { + md_result_set(result, rv, "saving order in staging"); + } + if (pis_new) *pis_new = 1; + +leave: + md_acme_report_result(ad->acme, rv, result); + return rv; +} + +/**************************************************************************************************/ +/* ACMEv2 renewal */ + +apr_status_t md_acmev2_drive_renew(md_acme_driver_t *ad, md_proto_driver_t *d, md_result_t *result) +{ + apr_status_t rv = APR_SUCCESS; + int is_new_order = 0; + + md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, d->p, "%s: (ACMEv2) need certificate", d->md->name); + + /* Chose (or create) and ACME account to use */ + rv = md_acme_drive_set_acct(d, result); + if (APR_SUCCESS != rv) goto leave; + + if (!md_array_is_empty(ad->cred->chain)) goto leave; + + /* ACMEv2 strategy: + * 1. load an md_acme_order_t from STAGING, if present + * 2. if no order found, register a new order at ACME server + * 3. update the order from the server + * 4. Switch order state: + * * PENDING: process authz challenges + * * READY: finalize the order + * * PROCESSING: wait and re-assses later + * * VALID: retrieve certificate + * * COMPLETE: all done, return success + * * INVALID and otherwise: fail renewal, delete local order + */ + if (APR_SUCCESS != (rv = ad_setup_order(d, result, &is_new_order))) { + goto leave; + } + + rv = md_acme_order_update(ad->order, ad->acme, result, d->p); + if (APR_STATUS_IS_ENOENT(rv) + || APR_STATUS_IS_EACCES(rv) + || MD_ACME_ORDER_ST_INVALID == ad->order->status) { + /* order is invalid or no longer known at the ACME server */ + ad->order = NULL; + md_acme_order_purge(d->store, d->p, MD_SG_STAGING, d->md, d->env); + } + else if (APR_SUCCESS != rv) { + goto leave; + } + +retry: + if (!ad->order) { + rv = ad_setup_order(d, result, &is_new_order); + if (APR_SUCCESS != rv) goto leave; + } + + rv = md_acme_order_start_challenges(ad->order, ad->acme, ad->ca_challenges, + d->store, d->md, d->env, result, d->p); + if (!is_new_order && APR_STATUS_IS_EINVAL(rv)) { + /* found 'invalid' domains in previous order, need to start over */ + ad->order = NULL; + md_acme_order_purge(d->store, d->p, MD_SG_STAGING, d->md, d->env); + goto retry; + } + if (APR_SUCCESS != rv) goto leave; + + rv = md_acme_order_monitor_authzs(ad->order, ad->acme, d->md, + ad->authz_monitor_timeout, result, d->p); + if (APR_SUCCESS != rv) goto leave; + + rv = md_acme_order_await_ready(ad->order, ad->acme, d->md, + ad->authz_monitor_timeout, result, d->p); + if (APR_SUCCESS != rv) goto leave; + + if (MD_ACME_ORDER_ST_READY == ad->order->status) { + rv = md_acme_drive_setup_cred_chain(d, result); + if (APR_SUCCESS != rv) goto leave; + md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, d->p, "%s: finalized order", d->md->name); + } + + rv = md_acme_order_await_valid(ad->order, ad->acme, d->md, + ad->authz_monitor_timeout, result, d->p); + if (APR_SUCCESS != rv) goto leave; + + if (!ad->order->certificate) { + md_result_set(result, APR_EINVAL, "Order valid, but certificate url is missing."); + goto leave; + } + md_result_set(result, APR_SUCCESS, NULL); + +leave: + md_result_log(result, MD_LOG_DEBUG); + return result->status; +} + |