Adding upstream version 2.4.57.upstream/2.4.57

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 148 insertions, 0 deletions

diff --git a/modules/md/md_acme_acct.h b/modules/md/md_acme_acct.h
new file mode 100644
index 0000000..b5bba63
--- /dev/null
+++ b/modules/md/md_acme_acct.h
@@ -0,0 +1,148 @@
+/* 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.
+ */
+
+#ifndef mod_md_md_acme_acct_h
+#define mod_md_md_acme_acct_h
+
+struct md_acme_req;
+struct md_json_t;
+struct md_pkey_t;
+
+#include "md_store.h"
+
+/** 
+ * An ACME account at an ACME server.
+ */
+typedef struct md_acme_acct_t md_acme_acct_t;
+
+typedef enum {
+    MD_ACME_ACCT_ST_UNKNOWN,
+    MD_ACME_ACCT_ST_VALID,
+    MD_ACME_ACCT_ST_DEACTIVATED,
+    MD_ACME_ACCT_ST_REVOKED,
+} md_acme_acct_st;
+
+struct md_acme_acct_t {
+    const char *id;                 /* short, unique id for the account */
+    const char *url;                /* url of the account, once registered */
+    const char *ca_url;             /* url of the ACME protocol endpoint */
+    md_acme_acct_st status;         /* status of this account */
+    apr_array_header_t *contacts;   /* list of contact uris, e.g. mailto:xxx */
+    const char *tos_required;       /* terms of service asked for by CA */
+    const char *agreement;          /* terms of service agreed to by user */
+    const char *orders;             /* URL where certificate orders are found (ACMEv2) */
+    const char *eab_kid;            /* external account binding keyid used or NULL */
+    const char *eab_hmac;           /* external account binding hmac used or NULL */
+    struct md_json_t *registration; /* data from server registration */
+};
+
+#define MD_FN_ACCOUNT           "account.json"
+#define MD_FN_ACCT_KEY          "account.pem"
+
+/* ACME account private keys are always RSA and have that many bits. Since accounts
+ * are expected to live long, better err on the safe side. */
+#define MD_ACME_ACCT_PKEY_BITS  3072
+
+#define MD_ACME_ACCT_STAGED     "staged"
+
+/**
+ * Convert an ACME account form/to JSON.
+ */
+struct md_json_t *md_acme_acct_to_json(md_acme_acct_t *acct, apr_pool_t *p);
+apr_status_t md_acme_acct_from_json(md_acme_acct_t **pacct, struct md_json_t *json, apr_pool_t *p);
+
+/**
+ * Update the account from the ACME server.
+ * - Will update acme->acct structure from server on success
+ * - Will return error status when request failed or account is not known.
+ */
+apr_status_t md_acme_acct_update(md_acme_t *acme);
+
+/**
+ * Update the account and persist changes in the store, if given (and not NULL).
+ */
+apr_status_t md_acme_acct_validate(md_acme_t *acme, md_store_t *store, apr_pool_t *p);
+
+/**
+ * Agree to the given Terms-of-Service url for the current account.
+ */
+apr_status_t md_acme_agree(md_acme_t *acme, apr_pool_t *p, const char *tos);
+
+/**
+ * Confirm with the server that the current account agrees to the Terms-of-Service
+ * given in the agreement url.
+ * If the known agreement is equal to this, nothing is done.
+ * If it differs, the account is re-validated in the hope that the server
+ * announces the Tos URL it wants. If this is equal to the agreement specified,
+ * the server is notified of this. If the server requires a ToS that the account
+ * thinks it has already given, it is resend.
+ *
+ * If an agreement is required, different from the current one, APR_INCOMPLETE is
+ * returned and the agreement url is returned in the parameter.
+ */
+apr_status_t md_acme_check_agreement(md_acme_t *acme, apr_pool_t *p, 
+                                     const char *agreement, const char **prequired);
+
+/**
+ * Get the ToS agreement for current account.
+ */
+const char *md_acme_get_agreement(md_acme_t *acme);
+
+
+/** 
+ * Find an existing account in the local store. On APR_SUCCESS, the acme
+ * instance will have a current, validated account to use.
+ */ 
+apr_status_t md_acme_find_acct_for_md(md_acme_t *acme, md_store_t *store, const md_t *md);
+
+/**
+ * Find the account id for a given md.
+ */
+apr_status_t md_acme_acct_id_for_md(const char **pid, md_store_t *store,
+                                    md_store_group_t group, const md_t *md, apr_pool_t *p);
+
+/**
+ * Create a new account at the ACME server for an MD. The
+ * new account is the one used by the acme instance afterwards, on success.
+ */
+apr_status_t md_acme_acct_register(md_acme_t *acme, md_store_t *store, 
+                                   const md_t *md, apr_pool_t *p);
+
+apr_status_t md_acme_acct_save(md_store_t *store, apr_pool_t *p, md_acme_t *acme,  
+                               const char **pid, struct md_acme_acct_t *acct, 
+                               struct md_pkey_t *acct_key);
+                               
+/**
+ * Deactivate the current account at the ACME server. 
+ */
+apr_status_t md_acme_acct_deactivate(md_acme_t *acme, apr_pool_t *p);
+
+apr_status_t md_acme_acct_load(struct md_acme_acct_t **pacct, struct md_pkey_t **ppkey,
+                               md_store_t *store, md_store_group_t group, 
+                               const char *name, apr_pool_t *p);
+
+/*
+ * Return != 0 iff the account can be used for the ACME url.
+ */
+int md_acme_acct_matches_url(md_acme_acct_t *acct, const char *url);
+
+/*
+ * Return != 0 iff the account can be used for the MD, including
+ * its CA url and EAB settings.
+ */
+int md_acme_acct_matches_md(md_acme_acct_t *acct, const md_t *md);
+
+#endif /* md_acme_acct_h */