source: mod_gnutls/src/gnutls_cache.h @ 3e22b82

debian/masterdebian/stretch-backportsupstream
Last change on this file since 3e22b82 was 3e22b82, checked in by Thomas Klute <thomas2.klute@…>, 3 years ago

Add generic store/fetch support to the memcached cache

Required to use the memcached cache for OCSP responses.

  • Property mode set to 100644
File size: 2.0 KB
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1/**
2 *  Copyright 2004-2005 Paul Querna
3 *  Copyright 2014 Nikos Mavrogiannopoulos
4 *  Copyright 2015-2016 Thomas Klute
5 *
6 *  Licensed under the Apache License, Version 2.0 (the "License");
7 *  you may not use this file except in compliance with the License.
8 *  You may obtain a copy of the License at
9 *
10 *      http://www.apache.org/licenses/LICENSE-2.0
11 *
12 *  Unless required by applicable law or agreed to in writing, software
13 *  distributed under the License is distributed on an "AS IS" BASIS,
14 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15 *  See the License for the specific language governing permissions and
16 *  limitations under the License.
17 *
18 */
19
20#ifndef __MOD_GNUTLS_CACHE_H__
21#define __MOD_GNUTLS_CACHE_H__
22
23#include "mod_gnutls.h"
24#include <httpd.h>
25
26#define MGS_CACHE_MUTEX_NAME "gnutls-cache"
27
28/**
29 * Init the Cache after Configuration is done
30 */
31int mgs_cache_post_config(apr_pool_t *p, server_rec *s, mgs_srvconf_rec *sc);
32
33/**
34 * Init the Cache inside each Process
35 */
36int mgs_cache_child_init(apr_pool_t *p, server_rec *s, mgs_srvconf_rec *sc);
37
38/**
39 * Setup the Session Caching
40 */
41int mgs_cache_session_init(mgs_handle_t *ctxt);
42
43
44
45/**
46 * Convert a time_t into a Null Terminated String
47 * @param t time_t time
48 * @param str Location to store the Hex Encoded String
49 * @param strsize The Maximum Length that can be stored in str
50 */
51char *mgs_time2sz(time_t t, char *str, int strsize);
52
53/*
54 * EXPERIMENTAL: Make DBM cache available for OCSP caching. To be
55 * replaced with properly configurable caching that can also use
56 * memcached later.
57 */
58#include <apr_dbm.h>
59int dbm_cache_store(server_rec *s, gnutls_datum_t key,
60                    gnutls_datum_t data, apr_time_t expiry);
61gnutls_datum_t dbm_cache_fetch(mgs_handle_t *ctxt, gnutls_datum_t key);
62int mc_cache_store_generic(server_rec *s, gnutls_datum_t key,
63                           gnutls_datum_t data, apr_time_t expiry);
64gnutls_datum_t mc_cache_fetch_generic(mgs_handle_t *ctxt, gnutls_datum_t key);
65
66#endif /** __MOD_GNUTLS_CACHE_H__ */
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