/usr/include/proftpd/mod_tls.h is in proftpd-dev 1.3.5e-1build1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 | /*
* ProFTPD - mod_tls API
* Copyright (c) 2002-2011 TJ Saunders
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Suite 500, Boston, MA 02110-1335, USA.
*
* As a special exemption, TJ Saunders and other respective copyright holders
* give permission to link this program with OpenSSL, and distribute the
* resulting executable, without including the source code for OpenSSL in the
* source distribution.
*
* $Id: mod_tls.h,v 1.2 2011-05-23 20:44:41 castaglia Exp $
*/
#ifndef MOD_TLS_H
#define MOD_TLS_H
#include "conf.h"
#include <openssl/err.h>
#include <openssl/bio.h>
#include <openssl/ssl.h>
/* For mod_tls-related modules wishing to log info to the TLSLog file. */
int tls_log(const char *, ...)
#ifdef __GNUC__
__attribute__ ((format (printf, 1, 2)));
#else
;
#endif
/* API for modules that which to register SSL session cache handlers. */
#if OPENSSL_VERSION_NUMBER >= 0x0090707f
# define TLS_D2I_SSL_SESSION_CONST const
#else
# define TLS_D2I_SSL_SESSION_CONST
#endif
typedef struct sess_cache_st {
const char *cache_name;
/* Memory pool for this cache. */
pool *cache_pool;
/* Arbitrary cache-specific data */
void *cache_data;
/* Timeout (in secs) of entries in this cache. */
long cache_timeout;
/* Additional OpenSSL session caching flags desired by the session cache
* handler. These will be OR'd with SSL_SESS_CACHE_SERVER. See
* SSL_CTX_set_session_cache_mode(3) for details.
*/
long cache_mode;
/* Initialize the cache handler. Returns zero on success, -1 otherwise (with
* errno set appropriately).
*/
int (*open)(struct sess_cache_st *cache, char *info, long timeout);
/* Destroy the cache handler, cleaning up any associated resources. Returns
* zero on success, -1 otherwise (with errno set appropriately).
*/
int (*close)(struct sess_cache_st *cache);
/* Add a new session entry to the cache. The provided sess_id is effectively
* the cache lookup key.
*/
int (*add)(struct sess_cache_st *cache, const unsigned char *sess_id,
unsigned int sess_id_len, time_t expires, SSL_SESSION *sess);
/* Retrieve a session from the cache, using the provided sess_id key. */
SSL_SESSION *(*get)(struct sess_cache_st *cache, unsigned char *sess_id,
unsigned int sess_id_len);
/* Remove the specified session from the cache. */
int (*delete)(struct sess_cache_st *cache, unsigned char *sess_id,
unsigned int sess_id_len);
/* Clear the cache of all sessions, regardless of their normal expiration
* time. Returns the number of cleared sessions on success, -1 otherwise
* (with errno set appropriately).
*/
int (*clear)(struct sess_cache_st *cache);
/* Remove the entire cache. Returns zero on success, -1 otherwise (with
* errno set appropriately).
*/
int (*remove)(struct sess_cache_st *cache);
/* Query the cache for information: count of sessions currently cached,
* hits/misses/expirations, etc. Returns zero on success, -1 otherwise
* (with errno set appropriately).
*/
int (*status)(struct sess_cache_st *cache, void (*writef)(void *, const char *, ...), void *arg, int flags);
} tls_sess_cache_t;
/* Use this flag to indicate to the status callback that details on all
* sessions in the cache are to be shown. These details include the
* session ID, session ID context, session creation time, session expiration
* time, session protocol (SSLv3, TLSv1, etc), and ciphersuite.
*/
#define TLS_SESS_CACHE_STATUS_FL_SHOW_SESSIONS 0x001
int tls_sess_cache_register(const char *name, tls_sess_cache_t *handler);
int tls_sess_cache_unregister(const char *name);
#endif /* MOD_TLS_H */
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