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 /* OpenSSL headers */
123 #ifdef SSL_EXPERIMENTAL_ENGINE
127 #include "ssl_toolkit_compat.h"
129 #ifdef HAVE_SSL_X509V3_H
133 /* mod_ssl headers */
134 #include "ssl_expr.h"
135 #include "ssl_util_ssl.h"
136 #include "ssl_util_table.h"
138 /* The #ifdef macros are only defined AFTER including the above
139 * therefore we cannot include these system files at the top :-(
141 #if APR_HAVE_SYS_TIME_H
142 #include <sys/time.h>
144 #if APR_HAVE_UNISTD_H
145 #include <unistd.h> /* needed for STDIN_FILENO et.al., at least on FreeBSD */
149 * Provide reasonable default for some defines
155 #define TRUE (!FALSE)
158 #define PFALSE ((void *)FALSE)
161 #define PTRUE ((void *)TRUE)
171 #define RAND_MAX INT_MAX
175 * Provide reasonable defines for some types
178 #define BOOL unsigned int
181 #define UCHAR unsigned char
185 * Provide useful shorthands
187 #define strEQ(s1,s2) (strcmp(s1,s2) == 0)
188 #define strNE(s1,s2) (strcmp(s1,s2) != 0)
189 #define strEQn(s1,s2,n) (strncmp(s1,s2,n) == 0)
190 #define strNEn(s1,s2,n) (strncmp(s1,s2,n) != 0)
192 #define strcEQ(s1,s2) (strcasecmp(s1,s2) == 0)
193 #define strcNE(s1,s2) (strcasecmp(s1,s2) != 0)
194 #define strcEQn(s1,s2,n) (strncasecmp(s1,s2,n) == 0)
195 #define strcNEn(s1,s2,n) (strncasecmp(s1,s2,n) != 0)
197 #define strIsEmpty(s) (s == NULL || s[0] == NUL)
199 #define cfgMerge(el,unset) new->el = (add->el == (unset)) ? base->el : add->el
200 #define cfgMergeArray(el) new->el = apr_array_append(p, add->el, base->el)
201 #define cfgMergeTable(el) new->el = apr_table_overlay(p, add->el, base->el)
202 #define cfgMergeCtx(el) new->el = apr_table_overlay(p, add->el, base->el)
203 #define cfgMergeString(el) cfgMerge(el, NULL)
204 #define cfgMergeBool(el) cfgMerge(el, UNSET)
205 #define cfgMergeInt(el) cfgMerge(el, UNSET)
207 #define myConnConfig(c) \
208 (SSLConnRec *)ap_get_module_config(c->conn_config, &ssl_module)
209 #define myConnConfigSet(c, val) \
210 ap_set_module_config(c->conn_config, &ssl_module, val)
211 #define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
212 #define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
213 #define myModConfig(srv) (mySrvConfig((srv)))->mc
215 #define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
216 #define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
221 #define SSL_LOG_NONE (1<<0)
222 #define SSL_LOG_ERROR (1<<1)
223 #define SSL_LOG_WARN (1<<2)
224 #define SSL_LOG_INFO (1<<3)
225 #define SSL_LOG_TRACE (1<<4)
226 #define SSL_LOG_DEBUG (1<<5)
227 #define SSL_LOG_MASK (SSL_LOG_ERROR|SSL_LOG_WARN|SSL_LOG_INFO|SSL_LOG_TRACE|SSL_LOG_DEBUG)
229 #define SSL_ADD_NONE (1<<8)
230 #define SSL_ADD_ERRNO (1<<9)
231 #define SSL_ADD_SSLERR (1<<10)
232 #define SSL_NO_TIMESTAMP (1<<11)
233 #define SSL_NO_LEVELID (1<<12)
234 #define SSL_NO_NEWLINE (1<<13)
237 * Defaults for the configuration
239 #ifndef SSL_SESSION_CACHE_TIMEOUT
240 #define SSL_SESSION_CACHE_TIMEOUT 300
244 * Support for MM library
246 #define SSL_MM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
249 * Support for DBM library
251 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
253 #if !defined(SSL_DBM_FILE_SUFFIX_DIR) && !defined(SSL_DBM_FILE_SUFFIX_PAG)
254 #if defined(DBM_SUFFIX)
255 #define SSL_DBM_FILE_SUFFIX_DIR DBM_SUFFIX
256 #define SSL_DBM_FILE_SUFFIX_PAG DBM_SUFFIX
257 #elif defined(__FreeBSD__) || (defined(DB_LOCK) && defined(DB_SHMEM))
258 #define SSL_DBM_FILE_SUFFIX_DIR ".db"
259 #define SSL_DBM_FILE_SUFFIX_PAG ".db"
261 #define SSL_DBM_FILE_SUFFIX_DIR ".dir"
262 #define SSL_DBM_FILE_SUFFIX_PAG ".pag"
267 * Define the certificate algorithm types
270 typedef int ssl_algo_t;
272 #define SSL_ALGO_UNKNOWN (0)
273 #define SSL_ALGO_RSA (1<<0)
274 #define SSL_ALGO_DSA (1<<1)
275 #define SSL_ALGO_ALL (SSL_ALGO_RSA|SSL_ALGO_DSA)
277 #define SSL_AIDX_RSA (0)
278 #define SSL_AIDX_DSA (1)
279 #define SSL_AIDX_MAX (2)
283 * Define IDs for the temporary RSA keys and DH params
286 #define SSL_TMP_KEY_RSA_512 (0)
287 #define SSL_TMP_KEY_RSA_1024 (1)
288 #define SSL_TMP_KEY_DH_512 (2)
289 #define SSL_TMP_KEY_DH_1024 (3)
290 #define SSL_TMP_KEY_MAX (4)
293 * Define the SSL options
295 #define SSL_OPT_NONE (0)
296 #define SSL_OPT_RELSET (1<<0)
297 #define SSL_OPT_STDENVVARS (1<<1)
298 #define SSL_OPT_COMPATENVVARS (1<<2)
299 #define SSL_OPT_EXPORTCERTDATA (1<<3)
300 #define SSL_OPT_FAKEBASICAUTH (1<<4)
301 #define SSL_OPT_STRICTREQUIRE (1<<5)
302 #define SSL_OPT_OPTRENEGOTIATE (1<<6)
303 #define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
304 typedef int ssl_opt_t;
307 * Define the SSL Protocol options
309 #define SSL_PROTOCOL_NONE (0)
310 #define SSL_PROTOCOL_SSLV2 (1<<0)
311 #define SSL_PROTOCOL_SSLV3 (1<<1)
312 #define SSL_PROTOCOL_TLSV1 (1<<2)
313 #define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
314 typedef int ssl_proto_t;
317 * Define the SSL verify levels
320 SSL_CVERIFY_UNSET = UNSET,
321 SSL_CVERIFY_NONE = 0,
322 SSL_CVERIFY_OPTIONAL = 1,
323 SSL_CVERIFY_REQUIRE = 2,
324 SSL_CVERIFY_OPTIONAL_NO_CA = 3
327 #define SSL_VERIFY_PEER_STRICT \
328 (SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
330 #ifndef X509_V_ERR_CERT_UNTRUSTED
331 #define X509_V_ERR_CERT_UNTRUSTED 27
334 #define ssl_verify_error_is_optional(errnum) \
335 ((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
336 || (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
337 || (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
338 || (errnum == X509_V_ERR_CERT_UNTRUSTED) \
339 || (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
342 * Define the SSL pass phrase dialog types
345 SSL_PPTYPE_UNSET = UNSET,
346 SSL_PPTYPE_BUILTIN = 0,
347 SSL_PPTYPE_FILTER = 1,
352 * Define the Path Checking modes
354 #define SSL_PCM_EXISTS 1
355 #define SSL_PCM_ISREG 2
356 #define SSL_PCM_ISDIR 4
357 #define SSL_PCM_ISNONZERO 8
358 typedef unsigned int ssl_pathcheck_t;
361 * Define the SSL session cache modes and structures
364 SSL_SCMODE_UNSET = UNSET,
367 SSL_SCMODE_SHMHT = 2,
372 * Define the SSL mutex modes
375 SSL_MUTEXMODE_UNSET = UNSET,
376 SSL_MUTEXMODE_NONE = 0,
377 SSL_MUTEXMODE_USED = 1
381 * Define the SSL requirement structure
389 * Define the SSL random number generator seeding source
392 SSL_RSCTX_STARTUP = 1,
393 SSL_RSCTX_CONNECT = 2
396 SSL_RSSRC_BUILTIN = 1,
409 * Define the structure of an ASN.1 anything
413 unsigned char *cpData;
414 apr_time_t source_mtime;
418 * Define the mod_ssl per-module configuration structure
419 * (i.e. the global configuration for each httpd process)
426 ap_filter_t *pInputFilter;
427 ap_filter_t *pOutputFilter;
431 SSL_SHUTDOWN_TYPE_UNSET,
432 SSL_SHUTDOWN_TYPE_STANDARD,
433 SSL_SHUTDOWN_TYPE_UNCLEAN,
434 SSL_SHUTDOWN_TYPE_ACCURATE
435 } ssl_shutdown_type_e;
439 const char *client_dn;
441 ssl_shutdown_type_e shutdown_type;
442 const char *verify_info;
443 const char *verify_error;
445 int log_level; /* for avoiding expensive logging */
448 #define SSLConnLogApplies(sslconn, level) (sslconn->log_level >= level)
454 int nSessionCacheMode;
455 char *szSessionCacheDataFile;
456 int nSessionCacheDataSize;
457 apr_shm_t *pSessionCacheDataMM;
458 apr_rmm_t *pSessionCacheDataRMM;
459 apr_table_t *tSessionCacheDataTable;
460 ssl_mutexmode_t nMutexMode;
461 const char *szMutexFile;
463 apr_array_header_t *aRandSeed;
464 apr_hash_t *tVHostKeys;
465 void *pTmpKeys[SSL_TMP_KEY_MAX];
466 apr_hash_t *tPublicCert;
467 apr_hash_t *tPrivateKey;
468 #ifdef SSL_EXPERIMENTAL_ENGINE
469 char *szCryptoDevice;
472 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
477 * Define the mod_ssl per-server configuration structure
478 * (i.e. the configuration for the main server
479 * and all <VirtualHost> contexts)
483 const char *szVHostID;
486 const char *szPublicCertFiles[SSL_AIDX_MAX];
487 const char *szPrivateKeyFiles[SSL_AIDX_MAX];
488 const char *szCertificateChain;
489 const char *szCACertificatePath;
490 const char *szCACertificateFile;
491 const char *szLogFile;
492 const char *szCipherSuite;
493 apr_file_t *fileLogFile;
496 ssl_verify_t nVerifyClient;
497 X509 *pPublicCert[SSL_AIDX_MAX];
498 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
500 int nSessionCacheTimeout;
501 int nPassPhraseDialogType;
502 const char *szPassPhraseDialogPath;
503 ssl_proto_t nProtocol;
504 const char *szCARevocationPath;
505 const char *szCARevocationFile;
506 X509_STORE *pRevocationStore;
507 #ifdef SSL_EXPERIMENTAL_PROXY
508 /* Configuration details for proxy operation */
509 ssl_proto_t nProxyProtocol;
511 int nProxyVerifyDepth;
512 const char *szProxyCACertificatePath;
513 const char *szProxyCACertificateFile;
514 const char *szProxyClientCertificateFile;
515 const char *szProxyClientCertificatePath;
516 const char *szProxyCipherSuite;
517 SSL_CTX *pSSLProxyCtx;
518 STACK_OF(X509_INFO) *skProxyClientCerts;
523 * Define the mod_ssl per-directory configuration structure
524 * (i.e. the local configuration for all <Directory>
525 * and .htaccess contexts)
529 apr_array_header_t *aRequirement;
531 ssl_opt_t nOptionsAdd;
532 ssl_opt_t nOptionsDel;
533 const char *szCipherSuite;
534 ssl_verify_t nVerifyClient;
536 const char *szCACertificatePath;
537 const char *szCACertificateFile;
541 * function prototypes
544 /* API glue structures */
545 extern module AP_MODULE_DECLARE_DATA ssl_module;
547 /* configuration handling */
548 SSLModConfigRec *ssl_config_global_create(server_rec *);
549 void ssl_config_global_fix(SSLModConfigRec *);
550 BOOL ssl_config_global_isfixed(SSLModConfigRec *);
551 void *ssl_config_server_create(apr_pool_t *, server_rec *);
552 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
553 void *ssl_config_perdir_create(apr_pool_t *, char *);
554 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
555 const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
556 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
557 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
558 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
559 const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
560 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
561 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
562 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
563 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
564 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
565 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
566 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
567 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
568 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
569 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
570 const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
571 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
572 const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
573 const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
574 const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
575 const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
576 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
577 const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
578 #ifdef SSL_EXPERIMENTAL_PROXY
579 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
580 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
581 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
582 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
583 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
584 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
585 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
586 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
589 /* module initialization */
590 int ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
591 void ssl_init_Engine(server_rec *, apr_pool_t *);
592 void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, apr_pool_t *, SSLSrvConfigRec *);
593 void ssl_init_CheckServers(server_rec *, apr_pool_t *);
595 *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
596 void ssl_init_Child(apr_pool_t *, server_rec *);
597 apr_status_t ssl_init_ModuleKill(void *data);
599 /* Apache API hooks */
600 void ssl_hook_NewConnection(conn_rec *);
601 void ssl_hook_TimeoutConnection(int);
602 int ssl_hook_process_connection(SSLFilterRec *pRec);
603 apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
604 int ssl_hook_Translate(request_rec *);
605 int ssl_hook_Auth(request_rec *);
606 int ssl_hook_UserCheck(request_rec *);
607 int ssl_hook_Access(request_rec *);
608 int ssl_hook_Fixup(request_rec *);
609 int ssl_hook_ReadReq(request_rec *);
610 int ssl_hook_Handler(request_rec *);
612 /* OpenSSL callbacks */
613 RSA *ssl_callback_TmpRSA(SSL *, int, int);
614 DH *ssl_callback_TmpDH(SSL *, int, int);
615 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
616 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
617 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
618 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
619 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
620 #if SSL_LIBRARY_VERSION >= 0x00907000
621 void ssl_callback_LogTracingState(const SSL *, int, int);
623 void ssl_callback_LogTracingState(SSL *, int, int);
626 /* Session Cache Support */
627 void ssl_scache_init(server_rec *, apr_pool_t *);
629 void ssl_scache_status_register(apr_pool_t *p);
631 void ssl_scache_kill(server_rec *);
632 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
633 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
634 void ssl_scache_remove(server_rec *, UCHAR *, int);
635 void ssl_scache_expire(server_rec *);
636 void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
637 char *ssl_scache_id2sz(UCHAR *, int);
638 void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
639 void ssl_scache_dbm_kill(server_rec *);
640 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
641 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
642 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
643 void ssl_scache_dbm_expire(server_rec *);
644 void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
646 void ssl_scache_shmht_init(server_rec *, apr_pool_t *);
647 void ssl_scache_shmht_kill(server_rec *);
648 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
649 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
650 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
651 void ssl_scache_shmht_expire(server_rec *);
652 void ssl_scache_shmht_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
654 void ssl_scache_shmcb_init(server_rec *, apr_pool_t *);
655 void ssl_scache_shmcb_kill(server_rec *);
656 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
657 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
658 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
659 void ssl_scache_shmcb_expire(server_rec *);
660 void ssl_scache_shmcb_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
662 /* Pass Phrase Support */
663 void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
665 /* Diffie-Hellman Parameter Support */
666 DH *ssl_dh_GetTmpParam(int);
667 DH *ssl_dh_GetParamFromFile(char *);
669 unsigned char *ssl_asn1_table_set(apr_hash_t *table,
673 ssl_asn1_t *ssl_asn1_table_get(apr_hash_t *table,
676 void ssl_asn1_table_unset(apr_hash_t *table,
679 const char *ssl_asn1_keystr(int keytype);
681 const char *ssl_asn1_table_keyfmt(apr_pool_t *p,
685 int ssl_mutex_init(server_rec *, apr_pool_t *);
686 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
687 int ssl_mutex_on(server_rec *);
688 int ssl_mutex_off(server_rec *);
690 /* Logfile Support */
691 void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
692 void ssl_log(server_rec *, int, const char *, ...);
696 void ssl_var_register(void);
697 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
698 void ssl_var_log_config_register(apr_pool_t *p);
700 APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
701 (apr_pool_t *, server_rec *,
702 conn_rec *, request_rec *,
705 /* Proxy Extensions */
707 void ssl_ext_proxy_register(apr_pool_t *p);
711 void ssl_io_filter_init(conn_rec *, SSL *);
712 void ssl_io_filter_register(apr_pool_t *);
713 long ssl_io_data_cb(BIO *, int, MODSSL_BIO_CB_ARG_TYPE *, int, long, long);
716 int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
718 /* Utility Functions */
719 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
720 void ssl_util_strupper(char *);
721 void ssl_util_uuencode(char *, const char *, BOOL);
722 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
723 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, const char *,
724 const char * const *);
725 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
726 char *ssl_util_readfilter(server_rec *, apr_pool_t *, const char *,
727 const char * const *);
728 BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
729 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
730 char *ssl_util_algotypestr(ssl_algo_t);
731 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
732 void ssl_util_thread_setup(server_rec *, apr_pool_t *);
734 /* util functions for OpenSSL+sslc compat */
735 int modssl_session_get_time(SSL_SESSION *session);
737 #define APR_SHM_MAXSIZE (64 * 1024 * 1024)
738 #endif /* __MOD_SSL_H__ */