| /* _ _ |
| ** _ __ ___ ___ __| | ___ ___| | mod_ssl |
| ** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL |
| ** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org |
| ** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org |
| ** |_____| |
| ** ssl_scache.c |
| ** Session Cache Abstraction |
| */ |
| |
| /* ==================================================================== |
| * Copyright (c) 1998-2001 Ralf S. Engelschall. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials |
| * provided with the distribution. |
| * |
| * 3. All advertising materials mentioning features or use of this |
| * software must display the following acknowledgment: |
| * "This product includes software developed by |
| * Ralf S. Engelschall <rse@engelschall.com> for use in the |
| * mod_ssl project (http://www.modssl.org/)." |
| * |
| * 4. The names "mod_ssl" must not be used to endorse or promote |
| * products derived from this software without prior written |
| * permission. For written permission, please contact |
| * rse@engelschall.com. |
| * |
| * 5. Products derived from this software may not be called "mod_ssl" |
| * nor may "mod_ssl" appear in their names without prior |
| * written permission of Ralf S. Engelschall. |
| * |
| * 6. Redistributions of any form whatsoever must retain the following |
| * acknowledgment: |
| * "This product includes software developed by |
| * Ralf S. Engelschall <rse@engelschall.com> for use in the |
| * mod_ssl project (http://www.modssl.org/)." |
| * |
| * THIS SOFTWARE IS PROVIDED BY RALF S. ENGELSCHALL ``AS IS'' AND ANY |
| * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL RALF S. ENGELSCHALL OR |
| * HIS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, |
| * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED |
| * OF THE POSSIBILITY OF SUCH DAMAGE. |
| * ==================================================================== |
| */ |
| /* ``Open-Source Software: generous |
| programmers from around the world all |
| join forces to help you shoot |
| yourself in the foot for free.'' |
| -- Unknown */ |
| #include "mod_ssl.h" |
| |
| /* _________________________________________________________________ |
| ** |
| ** Session Cache: Common Abstraction Layer |
| ** _________________________________________________________________ |
| */ |
| |
| void ssl_scache_init(server_rec *s, pool *p) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| ssl_scache_dbm_init(s, p); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| ssl_scache_shmht_init(s, p); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| ssl_scache_shmcb_init(s, p); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_init", |
| AP_HOOK_SIG3(void,ptr,ptr), AP_HOOK_ALL, s, p); |
| #endif |
| return; |
| } |
| |
| void ssl_scache_kill(server_rec *s) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| ssl_scache_dbm_kill(s); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| ssl_scache_shmht_kill(s); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| ssl_scache_shmcb_kill(s); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_kill", |
| AP_HOOK_SIG2(void,ptr), AP_HOOK_ALL, s); |
| #endif |
| return; |
| } |
| |
| BOOL ssl_scache_store(server_rec *s, UCHAR *id, int idlen, time_t expiry, SSL_SESSION *sess) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| BOOL rv = FALSE; |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| rv = ssl_scache_dbm_store(s, id, idlen, expiry, sess); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| rv = ssl_scache_shmht_store(s, id, idlen, expiry, sess); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| rv = ssl_scache_shmcb_store(s, id, idlen, expiry, sess); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_store", |
| AP_HOOK_SIG6(int,ptr,ptr,int,int,ptr), AP_HOOK_ALL, |
| (int *)&rv, s, id, idlen, (int)expiry, sess); |
| #endif |
| return rv; |
| } |
| |
| SSL_SESSION *ssl_scache_retrieve(server_rec *s, UCHAR *id, int idlen) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| SSL_SESSION *sess = NULL; |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| sess = ssl_scache_dbm_retrieve(s, id, idlen); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| sess = ssl_scache_shmht_retrieve(s, id, idlen); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| sess = ssl_scache_shmcb_retrieve(s, id, idlen); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_retrieve", |
| AP_HOOK_SIG4(ptr,ptr,ptr,int), AP_HOOK_ALL, |
| &sess, s, id, idlen); |
| #endif |
| return sess; |
| } |
| |
| void ssl_scache_remove(server_rec *s, UCHAR *id, int idlen) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| ssl_scache_dbm_remove(s, id, idlen); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| ssl_scache_shmht_remove(s, id, idlen); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| ssl_scache_shmcb_remove(s, id, idlen); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_remove", |
| AP_HOOK_SIG4(void,ptr,ptr,int), AP_HOOK_ALL, s, id, idlen); |
| #endif |
| return; |
| } |
| |
| void ssl_scache_status(server_rec *s, pool *p, void (*func)(char *, void *), void *arg) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| ssl_scache_dbm_status(s, p, func, arg); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| ssl_scache_shmht_status(s, p, func, arg); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| ssl_scache_shmcb_status(s, p, func, arg); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_status", |
| AP_HOOK_SIG5(void,ptr,ptr,ptr,ptr), AP_HOOK_ALL, |
| s, p, func, arg); |
| #endif |
| return; |
| } |
| |
| void ssl_scache_expire(server_rec *s) |
| { |
| SSLModConfigRec *mc = myModConfig(); |
| |
| if (mc->nSessionCacheMode == SSL_SCMODE_DBM) |
| ssl_scache_dbm_expire(s); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMHT) |
| ssl_scache_shmht_expire(s); |
| else if (mc->nSessionCacheMode == SSL_SCMODE_SHMCB) |
| ssl_scache_shmcb_expire(s); |
| #ifdef SSL_VENDOR |
| else |
| ap_hook_use("ap::mod_ssl::vendor::scache_expire", |
| AP_HOOK_SIG2(void,ptr), AP_HOOK_ALL, s); |
| #endif |
| return; |
| } |
| |
