| /* 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. |
| */ |
| |
| /* Copyright 2017 greenbytes GmbH (https://www.greenbytes.de) |
| * |
| * Licensed 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 <stdio.h> |
| |
| #include <apr_lib.h> |
| #include <apr_file_info.h> |
| #include <apr_file_io.h> |
| #include <apr_fnmatch.h> |
| #include <apr_hash.h> |
| #include <apr_strings.h> |
| #include <apr_tables.h> |
| |
| #include "md.h" |
| #include "md_crypt.h" |
| #include "md_json.h" |
| #include "md_jws.h" |
| #include "md_log.h" |
| #include "md_store.h" |
| #include "md_util.h" |
| #include "md_version.h" |
| |
| #include "md_acme.h" |
| #include "md_acme_acct.h" |
| |
| static apr_status_t acct_make(md_acme_acct_t **pacct, apr_pool_t *p, |
| const char *ca_url, const char *id, apr_array_header_t *contacts) |
| { |
| md_acme_acct_t *acct; |
| |
| acct = apr_pcalloc(p, sizeof(*acct)); |
| |
| acct->id = id? apr_pstrdup(p, id) : NULL; |
| acct->ca_url = ca_url; |
| |
| if (!contacts || apr_is_empty_array(contacts)) { |
| acct->contacts = apr_array_make(p, 5, sizeof(const char *)); |
| } |
| else { |
| acct->contacts = apr_array_copy(p, contacts); |
| } |
| |
| *pacct = acct; |
| return APR_SUCCESS; |
| } |
| |
| |
| static const char *mk_acct_id(apr_pool_t *p, md_acme_t *acme, int i) |
| { |
| return apr_psprintf(p, "ACME-%s-%04d", acme->sname, i); |
| } |
| |
| static const char *mk_acct_pattern(apr_pool_t *p, md_acme_t *acme) |
| { |
| return apr_psprintf(p, "ACME-%s-*", acme->sname); |
| } |
| |
| /**************************************************************************************************/ |
| /* json load/save */ |
| |
| static md_json_t *acct_to_json(md_acme_acct_t *acct, apr_pool_t *p) |
| { |
| md_json_t *jacct; |
| |
| assert(acct); |
| jacct = md_json_create(p); |
| md_json_sets(acct->id, jacct, MD_KEY_ID, NULL); |
| md_json_setb(acct->disabled, jacct, MD_KEY_DISABLED, NULL); |
| md_json_sets(acct->url, jacct, MD_KEY_URL, NULL); |
| md_json_sets(acct->ca_url, jacct, MD_KEY_CA_URL, NULL); |
| md_json_setj(acct->registration, jacct, MD_KEY_REGISTRATION, NULL); |
| if (acct->agreement) { |
| md_json_sets(acct->agreement, jacct, MD_KEY_AGREEMENT, NULL); |
| } |
| |
| return jacct; |
| } |
| |
| static apr_status_t acct_from_json(md_acme_acct_t **pacct, md_json_t *json, apr_pool_t *p) |
| { |
| apr_status_t rv = APR_EINVAL; |
| md_acme_acct_t *acct; |
| int disabled; |
| const char *ca_url, *url, *id; |
| apr_array_header_t *contacts; |
| |
| id = md_json_gets(json, MD_KEY_ID, NULL); |
| disabled = md_json_getb(json, MD_KEY_DISABLED, NULL); |
| ca_url = md_json_gets(json, MD_KEY_CA_URL, NULL); |
| if (!ca_url) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "account has no CA url: %s", id); |
| goto out; |
| } |
| |
| url = md_json_gets(json, MD_KEY_URL, NULL); |
| if (!url) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "account has no url: %s", id); |
| goto out; |
| } |
| |
| contacts = apr_array_make(p, 5, sizeof(const char *)); |
| md_json_getsa(contacts, json, MD_KEY_REGISTRATION, MD_KEY_CONTACT, NULL); |
| rv = acct_make(&acct, p, ca_url, id, contacts); |
| if (APR_SUCCESS == rv) { |
| acct->disabled = disabled; |
| acct->url = url; |
| acct->agreement = md_json_gets(json, "terms-of-service", NULL); |
| } |
| |
| out: |
| *pacct = (APR_SUCCESS == rv)? acct : NULL; |
| return rv; |
| } |
| |
| apr_status_t md_acme_acct_save_staged(md_acme_t *acme, md_store_t *store, md_t *md, apr_pool_t *p) |
| { |
| md_acme_acct_t *acct = acme->acct; |
| md_json_t *jacct; |
| apr_status_t rv; |
| |
| jacct = acct_to_json(acct, p); |
| |
| rv = md_store_save(store, p, MD_SG_STAGING, md->name, MD_FN_ACCOUNT, MD_SV_JSON, jacct, 0); |
| if (APR_SUCCESS == rv) { |
| rv = md_store_save(store, p, MD_SG_STAGING, md->name, MD_FN_ACCT_KEY, |
| MD_SV_PKEY, acme->acct_key, 0); |
| } |
| return rv; |
| } |
| |
| apr_status_t md_acme_acct_save(md_store_t *store, apr_pool_t *p, md_acme_t *acme, |
| md_acme_acct_t *acct, md_pkey_t *acct_key) |
| { |
| md_json_t *jacct; |
| apr_status_t rv; |
| int i; |
| const char *id; |
| |
| jacct = acct_to_json(acct, p); |
| id = acct->id; |
| |
| if (id) { |
| rv = md_store_save(store, p, MD_SG_ACCOUNTS, id, MD_FN_ACCOUNT, MD_SV_JSON, jacct, 0); |
| } |
| else { |
| rv = APR_EAGAIN; |
| for (i = 0; i < 1000 && APR_SUCCESS != rv; ++i) { |
| id = mk_acct_id(p, acme, i); |
| md_json_sets(id, jacct, MD_KEY_ID, NULL); |
| rv = md_store_save(store, p, MD_SG_ACCOUNTS, id, MD_FN_ACCOUNT, MD_SV_JSON, jacct, 1); |
| } |
| |
| } |
| if (APR_SUCCESS == rv) { |
| acct->id = id; |
| rv = md_store_save(store, p, MD_SG_ACCOUNTS, id, MD_FN_ACCT_KEY, MD_SV_PKEY, acct_key, 0); |
| } |
| return rv; |
| } |
| |
| apr_status_t md_acme_save(md_acme_t *acme, md_store_t *store, apr_pool_t *p) |
| { |
| return md_acme_acct_save(store, p, acme, acme->acct, acme->acct_key); |
| } |
| |
| apr_status_t md_acme_acct_load(md_acme_acct_t **pacct, md_pkey_t **ppkey, |
| md_store_t *store, md_store_group_t group, |
| const char *name, apr_pool_t *p) |
| { |
| md_json_t *json; |
| apr_status_t rv; |
| |
| rv = md_store_load_json(store, group, name, MD_FN_ACCOUNT, &json, p); |
| if (APR_STATUS_IS_ENOENT(rv)) { |
| goto out; |
| } |
| if (APR_SUCCESS != rv) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, p, "error reading account: %s", name); |
| goto out; |
| } |
| |
| rv = acct_from_json(pacct, json, p); |
| if (APR_SUCCESS == rv) { |
| rv = md_store_load(store, group, name, MD_FN_ACCT_KEY, MD_SV_PKEY, (void**)ppkey, p); |
| if (APR_SUCCESS != rv) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "loading key: %s", name); |
| goto out; |
| } |
| } |
| out: |
| if (APR_SUCCESS != rv) { |
| *pacct = NULL; |
| *ppkey = NULL; |
| } |
| return rv; |
| } |
| |
| /**************************************************************************************************/ |
| /* Lookup */ |
| |
| typedef struct { |
| apr_pool_t *p; |
| md_acme_t *acme; |
| const char *id; |
| } find_ctx; |
| |
| static int find_acct(void *baton, const char *name, const char *aspect, |
| md_store_vtype_t vtype, void *value, apr_pool_t *ptemp) |
| { |
| find_ctx *ctx = baton; |
| int disabled; |
| const char *ca_url, *id; |
| |
| (void)aspect; |
| (void)ptemp; |
| if (MD_SV_JSON == vtype) { |
| md_json_t *json = value; |
| |
| id = md_json_gets(json, MD_KEY_ID, NULL); |
| disabled = md_json_getb(json, MD_KEY_DISABLED, NULL); |
| ca_url = md_json_gets(json, MD_KEY_CA_URL, NULL); |
| |
| if (!disabled && ca_url && !strcmp(ctx->acme->url, ca_url)) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, ctx->p, |
| "found account %s for %s: %s, disabled=%d, ca-url=%s", |
| name, ctx->acme->url, id, disabled, ca_url); |
| ctx->id = id; |
| return 0; |
| } |
| } |
| return 1; |
| } |
| |
| static apr_status_t acct_find(md_acme_acct_t **pacct, md_pkey_t **ppkey, |
| md_store_t *store, md_acme_t *acme, apr_pool_t *p) |
| { |
| apr_status_t rv; |
| find_ctx ctx; |
| |
| ctx.p = p; |
| ctx.acme = acme; |
| ctx.id = NULL; |
| |
| rv = md_store_iter(find_acct, &ctx, store, p, MD_SG_ACCOUNTS, mk_acct_pattern(p, acme), |
| MD_FN_ACCOUNT, MD_SV_JSON); |
| if (ctx.id) { |
| rv = md_acme_acct_load(pacct, ppkey, store, MD_SG_ACCOUNTS, ctx.id, p); |
| } |
| else { |
| *pacct = NULL; |
| rv = APR_ENOENT; |
| } |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, p, |
| "acct_find %s", (*pacct)? (*pacct)->id : "NULL"); |
| return rv; |
| } |
| |
| /**************************************************************************************************/ |
| /* Register a new account */ |
| |
| typedef struct { |
| md_acme_t *acme; |
| apr_pool_t *p; |
| } acct_ctx_t; |
| |
| static apr_status_t on_init_acct_new(md_acme_req_t *req, void *baton) |
| { |
| acct_ctx_t *ctx = baton; |
| md_json_t *jpayload; |
| |
| jpayload = md_json_create(req->p); |
| md_json_sets("new-reg", jpayload, MD_KEY_RESOURCE, NULL); |
| md_json_setsa(ctx->acme->acct->contacts, jpayload, MD_KEY_CONTACT, NULL); |
| if (ctx->acme->acct->agreement) { |
| md_json_sets(ctx->acme->acct->agreement, jpayload, MD_KEY_AGREEMENT, NULL); |
| } |
| |
| return md_acme_req_body_init(req, jpayload); |
| } |
| |
| static apr_status_t acct_upd(md_acme_t *acme, apr_pool_t *p, |
| const apr_table_t *hdrs, md_json_t *body, void *baton) |
| { |
| acct_ctx_t *ctx = baton; |
| apr_status_t rv = APR_SUCCESS; |
| md_acme_acct_t *acct = acme->acct; |
| |
| if (!acct->url) { |
| const char *location = apr_table_get(hdrs, "location"); |
| if (!location) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_WARNING, APR_EINVAL, p, "new acct without location"); |
| return APR_EINVAL; |
| } |
| acct->url = apr_pstrdup(ctx->p, location); |
| } |
| if (!acct->tos_required) { |
| acct->tos_required = md_link_find_relation(hdrs, ctx->p, "terms-of-service"); |
| if (acct->tos_required) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, |
| "server requires agreement to <%s>", acct->tos_required); |
| } |
| } |
| |
| apr_array_clear(acct->contacts); |
| md_json_getsa(acct->contacts, body, MD_KEY_CONTACT, NULL); |
| acct->registration = md_json_clone(ctx->p, body); |
| |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, p, "updated acct %s", acct->url); |
| return rv; |
| } |
| |
| static apr_status_t acct_register(md_acme_t *acme, apr_pool_t *p, |
| apr_array_header_t *contacts, const char *agreement) |
| { |
| apr_status_t rv; |
| md_pkey_t *pkey; |
| const char *err = NULL, *uri; |
| md_pkey_spec_t spec; |
| int i; |
| |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, p, "create new account"); |
| |
| if (agreement) { |
| if (APR_SUCCESS != (rv = md_util_abs_uri_check(acme->p, agreement, &err))) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_ERR, 0, p, |
| "invalid agreement uri (%s): %s", err, agreement); |
| goto out; |
| } |
| } |
| for (i = 0; i < contacts->nelts; ++i) { |
| uri = APR_ARRAY_IDX(contacts, i, const char *); |
| if (APR_SUCCESS != (rv = md_util_abs_uri_check(acme->p, uri, &err))) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_ERR, 0, p, |
| "invalid contact uri (%s): %s", err, uri); |
| goto out; |
| } |
| } |
| |
| spec.type = MD_PKEY_TYPE_RSA; |
| spec.params.rsa.bits = MD_ACME_ACCT_PKEY_BITS; |
| |
| if (APR_SUCCESS == (rv = md_pkey_gen(&pkey, acme->p, &spec)) |
| && APR_SUCCESS == (rv = acct_make(&acme->acct, p, acme->url, NULL, contacts))) { |
| acct_ctx_t ctx; |
| |
| acme->acct_key = pkey; |
| if (agreement) { |
| acme->acct->agreement = agreement; |
| } |
| |
| ctx.acme = acme; |
| ctx.p = p; |
| rv = md_acme_POST(acme, acme->new_reg, on_init_acct_new, acct_upd, NULL, &ctx); |
| if (APR_SUCCESS == rv) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_INFO, 0, p, |
| "registered new account %s", acme->acct->url); |
| } |
| } |
| |
| out: |
| if (APR_SUCCESS != rv && acme->acct) { |
| acme->acct = NULL; |
| } |
| return rv; |
| } |
| |
| /**************************************************************************************************/ |
| /* acct validation */ |
| |
| static apr_status_t on_init_acct_valid(md_acme_req_t *req, void *baton) |
| { |
| md_json_t *jpayload; |
| |
| (void)baton; |
| jpayload = md_json_create(req->p); |
| md_json_sets("reg", jpayload, MD_KEY_RESOURCE, NULL); |
| |
| return md_acme_req_body_init(req, jpayload); |
| } |
| |
| static apr_status_t acct_valid(md_acme_t *acme, apr_pool_t *p, const apr_table_t *hdrs, |
| md_json_t *body, void *baton) |
| { |
| md_acme_acct_t *acct = acme->acct; |
| apr_status_t rv = APR_SUCCESS; |
| const char *body_str; |
| const char *tos_required; |
| |
| (void)p; |
| (void)baton; |
| apr_array_clear(acct->contacts); |
| md_json_getsa(acct->contacts, body, MD_KEY_CONTACT, NULL); |
| acct->registration = md_json_clone(acme->p, body); |
| |
| body_str = md_json_writep(body, acme->p, MD_JSON_FMT_INDENT); |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, acme->p, "validate acct %s: %s", |
| acct->url, body_str ? body_str : "<failed to serialize!>"); |
| |
| acct->agreement = md_json_gets(acct->registration, MD_KEY_AGREEMENT, NULL); |
| tos_required = md_link_find_relation(hdrs, acme->p, "terms-of-service"); |
| |
| if (tos_required) { |
| if (!acct->agreement || strcmp(tos_required, acct->agreement)) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, acme->p, |
| "needs to agree to terms-of-service '%s', " |
| "has already agreed to '%s'", |
| tos_required, acct->agreement); |
| } |
| acct->tos_required = tos_required; |
| } |
| |
| return rv; |
| } |
| |
| static apr_status_t md_acme_validate_acct(md_acme_t *acme) |
| { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, acme->p, "acct validation"); |
| if (!acme->acct) { |
| return APR_EINVAL; |
| } |
| return md_acme_POST(acme, acme->acct->url, on_init_acct_valid, acct_valid, NULL, NULL); |
| } |
| |
| /**************************************************************************************************/ |
| /* account setup */ |
| |
| static apr_status_t acct_validate(md_acme_t *acme, md_store_t *store, apr_pool_t *p) |
| { |
| apr_status_t rv; |
| |
| if (APR_SUCCESS != (rv = md_acme_validate_acct(acme))) { |
| if (acme->acct && (APR_ENOENT == rv || APR_EACCES == rv)) { |
| if (!acme->acct->disabled) { |
| acme->acct->disabled = 1; |
| if (store) { |
| md_acme_save(acme, store, p); |
| } |
| } |
| acme->acct = NULL; |
| acme->acct_key = NULL; |
| rv = APR_ENOENT; |
| } |
| } |
| return rv; |
| } |
| |
| apr_status_t md_acme_use_acct(md_acme_t *acme, md_store_t *store, |
| apr_pool_t *p, const char *acct_id) |
| { |
| md_acme_acct_t *acct; |
| md_pkey_t *pkey; |
| apr_status_t rv; |
| |
| if (APR_SUCCESS == (rv = md_acme_acct_load(&acct, &pkey, |
| store, MD_SG_ACCOUNTS, acct_id, acme->p))) { |
| if (acct->ca_url && !strcmp(acct->ca_url, acme->url)) { |
| acme->acct = acct; |
| acme->acct_key = pkey; |
| rv = acct_validate(acme, store, p); |
| } |
| else { |
| /* account is from a nother server or, more likely, from another |
| * protocol endpoint on the same server */ |
| rv = APR_ENOENT; |
| } |
| } |
| return rv; |
| } |
| |
| apr_status_t md_acme_use_acct_staged(md_acme_t *acme, struct md_store_t *store, |
| md_t *md, apr_pool_t *p) |
| { |
| md_acme_acct_t *acct; |
| md_pkey_t *pkey; |
| apr_status_t rv; |
| |
| if (APR_SUCCESS == (rv = md_acme_acct_load(&acct, &pkey, |
| store, MD_SG_STAGING, md->name, acme->p))) { |
| acme->acct = acct; |
| acme->acct_key = pkey; |
| rv = acct_validate(acme, NULL, p); |
| } |
| return rv; |
| } |
| |
| const char *md_acme_get_acct_id(md_acme_t *acme) |
| { |
| return acme->acct? acme->acct->id : NULL; |
| } |
| |
| const char *md_acme_get_agreement(md_acme_t *acme) |
| { |
| return acme->acct? acme->acct->agreement : NULL; |
| } |
| |
| apr_status_t md_acme_find_acct(md_acme_t *acme, md_store_t *store, apr_pool_t *p) |
| { |
| md_acme_acct_t *acct; |
| md_pkey_t *pkey; |
| apr_status_t rv; |
| |
| while (APR_SUCCESS == acct_find(&acct, &pkey, store, acme, acme->p)) { |
| acme->acct = acct; |
| acme->acct_key = pkey; |
| rv = acct_validate(acme, store, p); |
| |
| if (APR_SUCCESS == rv) { |
| return rv; |
| } |
| else { |
| acme->acct = NULL; |
| acme->acct_key = NULL; |
| if (!APR_STATUS_IS_ENOENT(rv)) { |
| /* encountered error with server */ |
| return rv; |
| } |
| } |
| } |
| return APR_ENOENT; |
| } |
| |
| apr_status_t md_acme_create_acct(md_acme_t *acme, apr_pool_t *p, apr_array_header_t *contacts, |
| const char *agreement) |
| { |
| return acct_register(acme, p, contacts, agreement); |
| } |
| |
| /**************************************************************************************************/ |
| /* Delete the account */ |
| |
| apr_status_t md_acme_unstore_acct(md_store_t *store, apr_pool_t *p, const char *acct_id) |
| { |
| apr_status_t rv = APR_SUCCESS; |
| |
| rv = md_store_remove(store, MD_SG_ACCOUNTS, acct_id, MD_FN_ACCOUNT, p, 1); |
| if (APR_SUCCESS == rv) { |
| md_store_remove(store, MD_SG_ACCOUNTS, acct_id, MD_FN_ACCT_KEY, p, 1); |
| } |
| return rv; |
| } |
| |
| static apr_status_t on_init_acct_del(md_acme_req_t *req, void *baton) |
| { |
| md_json_t *jpayload; |
| |
| (void)baton; |
| jpayload = md_json_create(req->p); |
| md_json_sets("reg", jpayload, MD_KEY_RESOURCE, NULL); |
| md_json_setb(1, jpayload, "delete", NULL); |
| |
| return md_acme_req_body_init(req, jpayload); |
| } |
| |
| static apr_status_t acct_del(md_acme_t *acme, apr_pool_t *p, |
| const apr_table_t *hdrs, md_json_t *body, void *baton) |
| { |
| md_store_t *store = baton; |
| apr_status_t rv = APR_SUCCESS; |
| |
| (void)hdrs; |
| (void)body; |
| md_log_perror(MD_LOG_MARK, MD_LOG_INFO, 0, p, "deleted account %s", acme->acct->url); |
| if (store) { |
| rv = md_acme_unstore_acct(store, p, acme->acct->id); |
| acme->acct = NULL; |
| acme->acct_key = NULL; |
| } |
| return rv; |
| } |
| |
| apr_status_t md_acme_delete_acct(md_acme_t *acme, md_store_t *store, apr_pool_t *p) |
| { |
| md_acme_acct_t *acct = acme->acct; |
| |
| (void)p; |
| if (!acct) { |
| return APR_EINVAL; |
| } |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, 0, acme->p, "delete account %s from %s", |
| acct->url, acct->ca_url); |
| return md_acme_POST(acme, acct->url, on_init_acct_del, acct_del, NULL, store); |
| } |
| |
| /**************************************************************************************************/ |
| /* terms-of-service */ |
| |
| static apr_status_t on_init_agree_tos(md_acme_req_t *req, void *baton) |
| { |
| acct_ctx_t *ctx = baton; |
| md_json_t *jpayload; |
| |
| jpayload = md_json_create(req->p); |
| md_json_sets("reg", jpayload, MD_KEY_RESOURCE, NULL); |
| md_json_sets(ctx->acme->acct->agreement, jpayload, MD_KEY_AGREEMENT, NULL); |
| |
| return md_acme_req_body_init(req, jpayload); |
| } |
| |
| apr_status_t md_acme_agree(md_acme_t *acme, apr_pool_t *p, const char *agreement) |
| { |
| acct_ctx_t ctx; |
| |
| acme->acct->agreement = agreement; |
| ctx.acme = acme; |
| ctx.p = p; |
| return md_acme_POST(acme, acme->acct->url, on_init_agree_tos, acct_upd, NULL, &ctx); |
| } |
| |
| static int agreement_required(md_acme_acct_t *acct) |
| { |
| /* We used to really check if the account agreement and the one |
| * indicated as valid are the very same: |
| * return (!acct->agreement |
| * || (acct->tos_required && strcmp(acct->tos_required, acct->agreement))); |
| * However, LE is happy if the account has agreed to a ToS in the past and |
| * does not required a renewed acceptance. |
| */ |
| return !acct->agreement; |
| } |
| |
| apr_status_t md_acme_check_agreement(md_acme_t *acme, apr_pool_t *p, |
| const char *agreement, const char **prequired) |
| { |
| apr_status_t rv = APR_SUCCESS; |
| |
| /* Check if (correct) Terms-of-Service for account were accepted */ |
| *prequired = NULL; |
| if (agreement_required(acme->acct)) { |
| const char *tos = acme->acct->tos_required; |
| if (!tos) { |
| if (APR_SUCCESS != (rv = md_acme_validate_acct(acme))) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, acme->p, |
| "validate for account %", acme->acct->id); |
| return rv; |
| } |
| tos = acme->acct->tos_required; |
| if (!tos) { |
| md_log_perror(MD_LOG_MARK, MD_LOG_DEBUG, rv, acme->p, "unknown terms-of-service " |
| "required after validation of account %", acme->acct->id); |
| return APR_EGENERAL; |
| } |
| } |
| |
| if (acme->acct->agreement && !strcmp(tos, acme->acct->agreement)) { |
| rv = md_acme_agree(acme, p, tos); |
| } |
| else if (agreement && !strcmp(tos, agreement)) { |
| rv = md_acme_agree(acme, p, tos); |
| } |
| else { |
| *prequired = apr_pstrdup(p, tos); |
| rv = APR_INCOMPLETE; |
| } |
| } |
| return rv; |
| } |