| /* 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) |
| { |
| 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 |
| */ |
| 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->name, 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"); |
| } |
| |
| 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; |
| |
| 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->certs)) 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))) { |
| goto leave; |
| } |
| |
| rv = md_acme_order_update(ad->order, ad->acme, result, d->p); |
| if (APR_STATUS_IS_ENOENT(rv)) { |
| /* order is no longer known at the ACME server */ |
| ad->order = NULL; |
| md_acme_order_purge(d->store, d->p, MD_SG_STAGING, d->md->name, d->env); |
| } |
| else if (APR_SUCCESS != rv) { |
| goto leave; |
| } |
| |
| if (!ad->order) { |
| rv = ad_setup_order(d, result); |
| 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 (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; |
| |
| rv = md_acme_drive_setup_certificate(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) goto leave; |
| md_result_set(result, APR_EINVAL, "Order valid, but certifiate url is missing."); |
| |
| leave: |
| md_result_log(result, MD_LOG_DEBUG); |
| return result->status; |
| } |
| |