2 ** _ __ ___ ___ __| | ___ ___| | mod_ssl
3 ** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
4 ** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org
5 ** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org
11 /* ====================================================================
12 * The Apache Software License, Version 1.1
14 * Copyright (c) 2000-2002 The Apache Software Foundation. All rights
17 * Redistribution and use in source and binary forms, with or without
18 * modification, are permitted provided that the following conditions
21 * 1. Redistributions of source code must retain the above copyright
22 * notice, this list of conditions and the following disclaimer.
24 * 2. Redistributions in binary form must reproduce the above copyright
25 * notice, this list of conditions and the following disclaimer in
26 * the documentation and/or other materials provided with the
29 * 3. The end-user documentation included with the redistribution,
30 * if any, must include the following acknowledgment:
31 * "This product includes software developed by the
32 * Apache Software Foundation (http://www.apache.org/)."
33 * Alternately, this acknowledgment may appear in the software itself,
34 * if and wherever such third-party acknowledgments normally appear.
36 * 4. The names "Apache" and "Apache Software Foundation" must
37 * not be used to endorse or promote products derived from this
38 * software without prior written permission. For written
39 * permission, please contact apache@apache.org.
41 * 5. Products derived from this software may not be called "Apache",
42 * nor may "Apache" appear in their name, without prior written
43 * permission of the Apache Software Foundation.
45 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
46 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
47 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
48 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
49 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
50 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
51 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
52 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
53 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
54 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
55 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
57 * ====================================================================
59 /* ``The Apache Group: a collection
60 of talented individuals who are
61 trying to perfect the art of
62 never finishing something.''
68 * Optionally enable the experimental stuff, but allow the user to
69 * override the decision which experimental parts are included by using
70 * CFLAGS="-DSSL_EXPERIMENTAL_xxxx_IGNORE".
72 #ifdef SSL_EXPERIMENTAL
73 #ifndef SSL_EXPERIMENTAL_PROXY_IGNORE
74 #define SSL_EXPERIMENTAL_PROXY
77 #ifndef SSL_EXPERIMENTAL_ENGINE_IGNORE
78 #define SSL_EXPERIMENTAL_ENGINE
81 #endif /* SSL_EXPERIMENTAL */
83 /* XXX: add configure check */
84 #ifndef MODSSL_HAVE_SSL_SET_CERT_STORE
85 #define MODSSL_HAVE_SSL_SET_CERT_STORE 0
89 * Power up our brain...
94 #include "http_config.h"
95 #include "http_core.h"
97 #include "http_main.h"
98 #include "http_connection.h"
99 #include "http_request.h"
100 #include "http_protocol.h"
101 #include "util_script.h"
102 #include "util_filter.h"
105 #include "apr_strings.h"
106 #include "apr_tables.h"
108 #include "apr_fnmatch.h"
109 #include "apr_strings.h"
113 #include "apr_optional.h"
115 #define MOD_SSL_VERSION AP_SERVER_BASEVERSION
117 /* OpenSSL headers */
125 #ifdef SSL_EXPERIMENTAL_ENGINE
129 #include "ssl_toolkit_compat.h"
131 #ifdef HAVE_SSL_X509V3_H
135 /* mod_ssl headers */
136 #include "ssl_expr.h"
137 #include "ssl_util_ssl.h"
138 #include "ssl_util_table.h"
140 /* The #ifdef macros are only defined AFTER including the above
141 * therefore we cannot include these system files at the top :-(
143 #if APR_HAVE_SYS_TIME_H
144 #include <sys/time.h>
146 #if APR_HAVE_UNISTD_H
147 #include <unistd.h> /* needed for STDIN_FILENO et.al., at least on FreeBSD */
151 * Provide reasonable default for some defines
157 #define TRUE (!FALSE)
160 #define PFALSE ((void *)FALSE)
163 #define PTRUE ((void *)TRUE)
173 #define RAND_MAX INT_MAX
177 * Provide reasonable defines for some types
180 #define BOOL unsigned int
183 #define UCHAR unsigned char
187 * Provide useful shorthands
189 #define strEQ(s1,s2) (strcmp(s1,s2) == 0)
190 #define strNE(s1,s2) (strcmp(s1,s2) != 0)
191 #define strEQn(s1,s2,n) (strncmp(s1,s2,n) == 0)
192 #define strNEn(s1,s2,n) (strncmp(s1,s2,n) != 0)
194 #define strcEQ(s1,s2) (strcasecmp(s1,s2) == 0)
195 #define strcNE(s1,s2) (strcasecmp(s1,s2) != 0)
196 #define strcEQn(s1,s2,n) (strncasecmp(s1,s2,n) == 0)
197 #define strcNEn(s1,s2,n) (strncasecmp(s1,s2,n) != 0)
199 #define strIsEmpty(s) (s == NULL || s[0] == NUL)
201 #define cfgMerge(el,unset) mrg->el = (add->el == (unset)) ? base->el : add->el
202 #define cfgMergeArray(el) mrg->el = apr_array_append(p, add->el, base->el)
203 #define cfgMergeTable(el) mrg->el = apr_table_overlay(p, add->el, base->el)
204 #define cfgMergeCtx(el) mrg->el = apr_table_overlay(p, add->el, base->el)
205 #define cfgMergeString(el) cfgMerge(el, NULL)
206 #define cfgMergeBool(el) cfgMerge(el, UNSET)
207 #define cfgMergeInt(el) cfgMerge(el, UNSET)
209 #define myConnConfig(c) \
210 (SSLConnRec *)ap_get_module_config(c->conn_config, &ssl_module)
211 #define myConnConfigSet(c, val) \
212 ap_set_module_config(c->conn_config, &ssl_module, val)
213 #define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
214 #define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
215 #define myModConfig(srv) (mySrvConfig((srv)))->mc
217 #define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
218 #define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
223 #define SSL_LOG_NONE (1<<0)
224 #define SSL_LOG_ERROR (1<<1)
225 #define SSL_LOG_WARN (1<<2)
226 #define SSL_LOG_INFO (1<<3)
227 #define SSL_LOG_TRACE (1<<4)
228 #define SSL_LOG_DEBUG (1<<5)
229 #define SSL_LOG_MASK (SSL_LOG_ERROR|SSL_LOG_WARN|SSL_LOG_INFO|SSL_LOG_TRACE|SSL_LOG_DEBUG)
231 #define SSL_ADD_NONE (1<<8)
232 #define SSL_ADD_ERRNO (1<<9)
233 #define SSL_ADD_SSLERR (1<<10)
234 #define SSL_NO_TIMESTAMP (1<<11)
235 #define SSL_NO_LEVELID (1<<12)
236 #define SSL_NO_NEWLINE (1<<13)
237 #define SSL_INIT (1<<14)
240 * Defaults for the configuration
242 #ifndef SSL_SESSION_CACHE_TIMEOUT
243 #define SSL_SESSION_CACHE_TIMEOUT 300
247 * Support for MM library
249 #define SSL_MM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
252 * Support for DBM library
254 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
256 #if !defined(SSL_DBM_FILE_SUFFIX_DIR) && !defined(SSL_DBM_FILE_SUFFIX_PAG)
257 #if defined(DBM_SUFFIX)
258 #define SSL_DBM_FILE_SUFFIX_DIR DBM_SUFFIX
259 #define SSL_DBM_FILE_SUFFIX_PAG DBM_SUFFIX
260 #elif defined(__FreeBSD__) || (defined(DB_LOCK) && defined(DB_SHMEM))
261 #define SSL_DBM_FILE_SUFFIX_DIR ".db"
262 #define SSL_DBM_FILE_SUFFIX_PAG ".db"
264 #define SSL_DBM_FILE_SUFFIX_DIR ".dir"
265 #define SSL_DBM_FILE_SUFFIX_PAG ".pag"
270 * Define the certificate algorithm types
273 typedef int ssl_algo_t;
275 #define SSL_ALGO_UNKNOWN (0)
276 #define SSL_ALGO_RSA (1<<0)
277 #define SSL_ALGO_DSA (1<<1)
278 #define SSL_ALGO_ALL (SSL_ALGO_RSA|SSL_ALGO_DSA)
280 #define SSL_AIDX_RSA (0)
281 #define SSL_AIDX_DSA (1)
282 #define SSL_AIDX_MAX (2)
286 * Define IDs for the temporary RSA keys and DH params
289 #define SSL_TMP_KEY_RSA_512 (0)
290 #define SSL_TMP_KEY_RSA_1024 (1)
291 #define SSL_TMP_KEY_DH_512 (2)
292 #define SSL_TMP_KEY_DH_1024 (3)
293 #define SSL_TMP_KEY_MAX (4)
296 * Define the SSL options
298 #define SSL_OPT_NONE (0)
299 #define SSL_OPT_RELSET (1<<0)
300 #define SSL_OPT_STDENVVARS (1<<1)
301 #define SSL_OPT_COMPATENVVARS (1<<2)
302 #define SSL_OPT_EXPORTCERTDATA (1<<3)
303 #define SSL_OPT_FAKEBASICAUTH (1<<4)
304 #define SSL_OPT_STRICTREQUIRE (1<<5)
305 #define SSL_OPT_OPTRENEGOTIATE (1<<6)
306 #define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
307 typedef int ssl_opt_t;
310 * Define the SSL Protocol options
312 #define SSL_PROTOCOL_NONE (0)
313 #define SSL_PROTOCOL_SSLV2 (1<<0)
314 #define SSL_PROTOCOL_SSLV3 (1<<1)
315 #define SSL_PROTOCOL_TLSV1 (1<<2)
316 #define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
317 typedef int ssl_proto_t;
320 * Define the SSL verify levels
323 SSL_CVERIFY_UNSET = UNSET,
324 SSL_CVERIFY_NONE = 0,
325 SSL_CVERIFY_OPTIONAL = 1,
326 SSL_CVERIFY_REQUIRE = 2,
327 SSL_CVERIFY_OPTIONAL_NO_CA = 3
330 #define SSL_VERIFY_PEER_STRICT \
331 (SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
333 #ifndef X509_V_ERR_CERT_UNTRUSTED
334 #define X509_V_ERR_CERT_UNTRUSTED 27
337 #define ssl_verify_error_is_optional(errnum) \
338 ((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
339 || (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
340 || (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
341 || (errnum == X509_V_ERR_CERT_UNTRUSTED) \
342 || (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
345 * Define the SSL pass phrase dialog types
348 SSL_PPTYPE_UNSET = UNSET,
349 SSL_PPTYPE_BUILTIN = 0,
350 SSL_PPTYPE_FILTER = 1,
355 * Define the Path Checking modes
357 #define SSL_PCM_EXISTS 1
358 #define SSL_PCM_ISREG 2
359 #define SSL_PCM_ISDIR 4
360 #define SSL_PCM_ISNONZERO 8
361 typedef unsigned int ssl_pathcheck_t;
364 * Define the SSL session cache modes and structures
367 SSL_SCMODE_UNSET = UNSET,
370 SSL_SCMODE_SHMHT = 2,
375 * Define the SSL mutex modes
378 SSL_MUTEXMODE_UNSET = UNSET,
379 SSL_MUTEXMODE_NONE = 0,
380 SSL_MUTEXMODE_USED = 1
384 * Define the SSL requirement structure
392 * Define the SSL random number generator seeding source
395 SSL_RSCTX_STARTUP = 1,
396 SSL_RSCTX_CONNECT = 2
399 SSL_RSSRC_BUILTIN = 1,
412 * Define the structure of an ASN.1 anything
416 unsigned char *cpData;
417 apr_time_t source_mtime;
421 * Define the mod_ssl per-module configuration structure
422 * (i.e. the global configuration for each httpd process)
429 ap_filter_t *pInputFilter;
430 ap_filter_t *pOutputFilter;
434 SSL_SHUTDOWN_TYPE_UNSET,
435 SSL_SHUTDOWN_TYPE_STANDARD,
436 SSL_SHUTDOWN_TYPE_UNCLEAN,
437 SSL_SHUTDOWN_TYPE_ACCURATE
438 } ssl_shutdown_type_e;
442 const char *client_dn;
444 ssl_shutdown_type_e shutdown_type;
445 const char *verify_info;
446 const char *verify_error;
448 int log_level; /* for avoiding expensive logging */
451 #define SSLConnLogApplies(sslconn, level) (sslconn->log_level >= level)
457 int nSessionCacheMode;
458 char *szSessionCacheDataFile;
459 int nSessionCacheDataSize;
460 apr_shm_t *pSessionCacheDataMM;
461 apr_rmm_t *pSessionCacheDataRMM;
462 apr_table_t *tSessionCacheDataTable;
463 ssl_mutexmode_t nMutexMode;
464 const char *szMutexFile;
466 apr_array_header_t *aRandSeed;
467 apr_hash_t *tVHostKeys;
468 void *pTmpKeys[SSL_TMP_KEY_MAX];
469 apr_hash_t *tPublicCert;
470 apr_hash_t *tPrivateKey;
471 #ifdef SSL_EXPERIMENTAL_ENGINE
472 char *szCryptoDevice;
475 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
480 * Define the mod_ssl per-server configuration structure
481 * (i.e. the configuration for the main server
482 * and all <VirtualHost> contexts)
487 const char *vhost_id;
489 const char *log_file_name;
490 apr_file_t *log_file;
492 int session_cache_timeout;
494 const char *szPublicCertFiles[SSL_AIDX_MAX];
495 const char *szPrivateKeyFiles[SSL_AIDX_MAX];
496 const char *szCertificateChain;
497 const char *szCACertificatePath;
498 const char *szCACertificateFile;
499 const char *szCipherSuite;
501 ssl_verify_t nVerifyClient;
502 X509 *pPublicCert[SSL_AIDX_MAX];
503 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
505 int nPassPhraseDialogType;
506 const char *szPassPhraseDialogPath;
507 ssl_proto_t nProtocol;
508 const char *szCARevocationPath;
509 const char *szCARevocationFile;
510 X509_STORE *pRevocationStore;
511 #ifdef SSL_EXPERIMENTAL_PROXY
512 /* Configuration details for proxy operation */
513 ssl_proto_t nProxyProtocol;
515 int nProxyVerifyDepth;
516 const char *szProxyCACertificatePath;
517 const char *szProxyCACertificateFile;
518 const char *szProxyClientCertificateFile;
519 const char *szProxyClientCertificatePath;
520 const char *szProxyCipherSuite;
521 SSL_CTX *pSSLProxyCtx;
522 STACK_OF(X509_INFO) *skProxyClientCerts;
527 * Define the mod_ssl per-directory configuration structure
528 * (i.e. the local configuration for all <Directory>
529 * and .htaccess contexts)
533 apr_array_header_t *aRequirement;
535 ssl_opt_t nOptionsAdd;
536 ssl_opt_t nOptionsDel;
537 const char *szCipherSuite;
538 ssl_verify_t nVerifyClient;
540 const char *szCACertificatePath;
541 const char *szCACertificateFile;
545 * function prototypes
548 /* API glue structures */
549 extern module AP_MODULE_DECLARE_DATA ssl_module;
551 /* configuration handling */
552 SSLModConfigRec *ssl_config_global_create(server_rec *);
553 void ssl_config_global_fix(SSLModConfigRec *);
554 BOOL ssl_config_global_isfixed(SSLModConfigRec *);
555 void *ssl_config_server_create(apr_pool_t *, server_rec *);
556 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
557 void *ssl_config_perdir_create(apr_pool_t *, char *);
558 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
559 const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
560 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
561 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
562 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
563 const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
564 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
565 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
566 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
567 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
568 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
569 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
570 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
571 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
572 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
573 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
574 const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
575 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
576 const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
577 const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
578 const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
579 const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
580 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
581 const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
582 #ifdef SSL_EXPERIMENTAL_PROXY
583 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
584 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
585 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
586 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
587 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
588 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
589 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
590 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
593 /* module initialization */
594 int ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
595 void ssl_init_Engine(server_rec *, apr_pool_t *);
596 void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, apr_pool_t *, SSLSrvConfigRec *);
597 void ssl_init_CheckServers(server_rec *, apr_pool_t *);
599 *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
600 void ssl_init_Child(apr_pool_t *, server_rec *);
601 apr_status_t ssl_init_ModuleKill(void *data);
603 /* Apache API hooks */
604 void ssl_hook_NewConnection(conn_rec *);
605 void ssl_hook_TimeoutConnection(int);
606 int ssl_hook_process_connection(SSLFilterRec *pRec);
607 apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
608 int ssl_hook_Translate(request_rec *);
609 int ssl_hook_Auth(request_rec *);
610 int ssl_hook_UserCheck(request_rec *);
611 int ssl_hook_Access(request_rec *);
612 int ssl_hook_Fixup(request_rec *);
613 int ssl_hook_ReadReq(request_rec *);
614 int ssl_hook_Handler(request_rec *);
616 /* OpenSSL callbacks */
617 RSA *ssl_callback_TmpRSA(SSL *, int, int);
618 DH *ssl_callback_TmpDH(SSL *, int, int);
619 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
620 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
621 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
622 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
623 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
624 #if SSL_LIBRARY_VERSION >= 0x00907000
625 void ssl_callback_LogTracingState(const SSL *, int, int);
627 void ssl_callback_LogTracingState(SSL *, int, int);
630 /* Session Cache Support */
631 void ssl_scache_init(server_rec *, apr_pool_t *);
633 void ssl_scache_status_register(apr_pool_t *p);
635 void ssl_scache_kill(server_rec *);
636 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
637 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
638 void ssl_scache_remove(server_rec *, UCHAR *, int);
639 void ssl_scache_expire(server_rec *);
640 void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
641 char *ssl_scache_id2sz(UCHAR *, int);
642 void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
643 void ssl_scache_dbm_kill(server_rec *);
644 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
645 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
646 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
647 void ssl_scache_dbm_expire(server_rec *);
648 void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
650 void ssl_scache_shmht_init(server_rec *, apr_pool_t *);
651 void ssl_scache_shmht_kill(server_rec *);
652 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
653 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
654 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
655 void ssl_scache_shmht_expire(server_rec *);
656 void ssl_scache_shmht_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
658 void ssl_scache_shmcb_init(server_rec *, apr_pool_t *);
659 void ssl_scache_shmcb_kill(server_rec *);
660 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
661 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
662 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
663 void ssl_scache_shmcb_expire(server_rec *);
664 void ssl_scache_shmcb_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
666 /* Pass Phrase Support */
667 void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
669 /* Diffie-Hellman Parameter Support */
670 DH *ssl_dh_GetTmpParam(int);
671 DH *ssl_dh_GetParamFromFile(char *);
673 unsigned char *ssl_asn1_table_set(apr_hash_t *table,
677 ssl_asn1_t *ssl_asn1_table_get(apr_hash_t *table,
680 void ssl_asn1_table_unset(apr_hash_t *table,
683 const char *ssl_asn1_keystr(int keytype);
685 const char *ssl_asn1_table_keyfmt(apr_pool_t *p,
689 int ssl_mutex_init(server_rec *, apr_pool_t *);
690 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
691 int ssl_mutex_on(server_rec *);
692 int ssl_mutex_off(server_rec *);
694 /* Logfile Support */
695 void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
696 void ssl_log(server_rec *, int, const char *, ...);
700 void ssl_var_register(void);
701 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
702 void ssl_var_log_config_register(apr_pool_t *p);
704 APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
705 (apr_pool_t *, server_rec *,
706 conn_rec *, request_rec *,
709 /* Proxy Extensions */
711 void ssl_ext_proxy_register(apr_pool_t *p);
715 void ssl_io_filter_init(conn_rec *, SSL *);
716 void ssl_io_filter_register(apr_pool_t *);
717 long ssl_io_data_cb(BIO *, int, MODSSL_BIO_CB_ARG_TYPE *, int, long, long);
720 int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
722 /* Utility Functions */
723 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
724 void ssl_util_strupper(char *);
725 void ssl_util_uuencode(char *, const char *, BOOL);
726 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
727 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, const char *,
728 const char * const *);
729 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
730 char *ssl_util_readfilter(server_rec *, apr_pool_t *, const char *,
731 const char * const *);
732 BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
733 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
734 char *ssl_util_algotypestr(ssl_algo_t);
735 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
736 void ssl_util_thread_setup(server_rec *, apr_pool_t *);
738 #define APR_SHM_MAXSIZE (64 * 1024 * 1024)
739 #endif /* __MOD_SSL_H__ */