source: mod_gnutls/src/gnutls_cache.h @ 47a909e

debian/masterdebian/stretch-backportsupstream
Last change on this file since 47a909e was aa68232, checked in by Thomas Klute <thomas2.klute@…>, 3 years ago

Move global cache mutex into the private cache struct

  • Property mode set to 100644
File size: 2.0 KB
Line 
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 * Generic object cache functions, used for OCSP caching
55 */
56typedef int (*cache_store_func)(server_rec *s, gnutls_datum_t key,
57                                gnutls_datum_t data, apr_time_t expiry);
58typedef gnutls_datum_t (*cache_fetch_func)(mgs_handle_t *ctxt,
59                                           gnutls_datum_t key);
60struct mgs_cache {
61    cache_store_func store;
62    cache_fetch_func fetch;
63    /* Mutex for cache access (used only if the cache type is not
64     * thread-safe) */
65    apr_global_mutex_t *mutex;
66};
67
68#endif /** __MOD_GNUTLS_CACHE_H__ */
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