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) 2000-2001 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.''
67 #define MOD_SSL_VERSION "3.0a0"
70 * Optionally enable the experimental stuff, but allow the user to
71 * override the decision which experimental parts are included by using
72 * CFLAGS="-DSSL_EXPERIMENTAL_xxxx_IGNORE".
74 #ifdef SSL_EXPERIMENTAL
75 #ifndef SSL_EXPERIMENTAL_PERDIRCA_IGNORE
76 #define SSL_EXPERIMENTAL_PERDIRCA
78 #ifndef SSL_EXPERIMENTAL_PROXY_IGNORE
79 #define SSL_EXPERIMENTAL_PROXY
82 #ifndef SSL_EXPERIMENTAL_ENGINE_IGNORE
83 #define SSL_EXPERIMENTAL_ENGINE
86 #endif /* SSL_EXPERIMENTAL */
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"
104 #include "apr_strings.h"
105 #include "apr_tables.h"
107 #include "apr_fnmatch.h"
108 #include "apr_strings.h"
110 #include "apr_optional.h"
112 /* OpenSSL headers */
121 #ifdef SSL_EXPERIMENTAL_ENGINE
125 /* mod_ssl headers */
126 #include "ssl_expr.h"
127 #include "ssl_util_ssl.h"
128 #include "ssl_util_table.h"
130 /* The #ifdef macros are only defined AFTER including the above
131 * therefore we cannot include these system files at the top :-(
133 #if APR_HAVE_SYS_TIME_H
134 #include <sys/time.h>
136 #if APR_HAVE_UNISTD_H
137 #include <unistd.h> /* needed for STDIN_FILENO et.al., at least on FreeBSD */
141 * Provide reasonable default for some defines
147 #define TRUE (!FALSE)
150 #define PFALSE ((void *)FALSE)
153 #define PTRUE ((void *)TRUE)
163 #define RAND_MAX INT_MAX
167 * Provide reasonable defines for some types
170 #define BOOL unsigned int
173 #define UCHAR unsigned char
177 * Provide useful shorthands
179 #define strEQ(s1,s2) (strcmp(s1,s2) == 0)
180 #define strNE(s1,s2) (strcmp(s1,s2) != 0)
181 #define strEQn(s1,s2,n) (strncmp(s1,s2,n) == 0)
182 #define strNEn(s1,s2,n) (strncmp(s1,s2,n) != 0)
184 #define strcEQ(s1,s2) (strcasecmp(s1,s2) == 0)
185 #define strcNE(s1,s2) (strcasecmp(s1,s2) != 0)
186 #define strcEQn(s1,s2,n) (strncasecmp(s1,s2,n) == 0)
187 #define strcNEn(s1,s2,n) (strncasecmp(s1,s2,n) != 0)
189 #define strIsEmpty(s) (s == NULL || s[0] == NUL)
191 #define cfgMerge(el,unset) new->el = (add->el == (unset)) ? base->el : add->el
192 #define cfgMergeArray(el) new->el = apr_array_append(p, add->el, base->el)
193 #define cfgMergeTable(el) new->el = apr_table_overlay(p, add->el, base->el)
194 #define cfgMergeCtx(el) new->el = apr_table_overlay(p, add->el, base->el)
195 #define cfgMergeString(el) cfgMerge(el, NULL)
196 #define cfgMergeBool(el) cfgMerge(el, UNSET)
197 #define cfgMergeInt(el) cfgMerge(el, UNSET)
199 #define myConnConfig(c) \
200 (SSLConnRec *)ap_get_module_config(c->conn_config, &ssl_module)
201 #define myConnConfigSet(c, val) \
202 ap_set_module_config(c->conn_config, &ssl_module, val)
203 #define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
204 #define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
205 #define myModConfig(srv) (mySrvConfig((srv)))->mc
207 #define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
208 #define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
213 #define SSL_LOG_NONE (1<<0)
214 #define SSL_LOG_ERROR (1<<1)
215 #define SSL_LOG_WARN (1<<2)
216 #define SSL_LOG_INFO (1<<3)
217 #define SSL_LOG_TRACE (1<<4)
218 #define SSL_LOG_DEBUG (1<<5)
219 #define SSL_LOG_MASK (SSL_LOG_ERROR|SSL_LOG_WARN|SSL_LOG_INFO|SSL_LOG_TRACE|SSL_LOG_DEBUG)
221 #define SSL_ADD_NONE (1<<8)
222 #define SSL_ADD_ERRNO (1<<9)
223 #define SSL_ADD_SSLERR (1<<10)
224 #define SSL_NO_TIMESTAMP (1<<11)
225 #define SSL_NO_LEVELID (1<<12)
226 #define SSL_NO_NEWLINE (1<<13)
229 * Defaults for the configuration
231 #ifndef SSL_SESSION_CACHE_TIMEOUT
232 #define SSL_SESSION_CACHE_TIMEOUT 300
236 * Support for MM library
238 #define SSL_MM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
241 * Support for DBM library
243 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
245 #if !defined(SSL_DBM_FILE_SUFFIX_DIR) && !defined(SSL_DBM_FILE_SUFFIX_PAG)
246 #if defined(DBM_SUFFIX)
247 #define SSL_DBM_FILE_SUFFIX_DIR DBM_SUFFIX
248 #define SSL_DBM_FILE_SUFFIX_PAG DBM_SUFFIX
249 #elif defined(__FreeBSD__) || (defined(DB_LOCK) && defined(DB_SHMEM))
250 #define SSL_DBM_FILE_SUFFIX_DIR ".db"
251 #define SSL_DBM_FILE_SUFFIX_PAG ".db"
253 #define SSL_DBM_FILE_SUFFIX_DIR ".dir"
254 #define SSL_DBM_FILE_SUFFIX_PAG ".pag"
259 * Check for OpenSSL version
261 #if SSL_LIBRARY_VERSION < 0x00903100
262 #error "mod_ssl requires OpenSSL 0.9.3 or higher"
266 * The own data structures
270 apr_pool_t *pSubPool;
271 apr_array_header_t *aData;
276 apr_pool_t *pSubPool;
277 apr_array_header_t *aKey;
278 apr_array_header_t *aData;
282 * Define the certificate algorithm types
285 typedef int ssl_algo_t;
287 #define SSL_ALGO_UNKNOWN (0)
288 #define SSL_ALGO_RSA (1<<0)
289 #define SSL_ALGO_DSA (1<<1)
290 #define SSL_ALGO_ALL (SSL_ALGO_RSA|SSL_ALGO_DSA)
292 #define SSL_AIDX_RSA (0)
293 #define SSL_AIDX_DSA (1)
294 #define SSL_AIDX_MAX (2)
298 * Define IDs for the temporary RSA keys and DH params
301 #define SSL_TKP_GEN (0)
302 #define SSL_TKP_ALLOC (1)
303 #define SSL_TKP_FREE (2)
305 #define SSL_TKPIDX_RSA512 (0)
306 #define SSL_TKPIDX_RSA1024 (1)
307 #define SSL_TKPIDX_DH512 (2)
308 #define SSL_TKPIDX_DH1024 (3)
309 #define SSL_TKPIDX_MAX (4)
312 * Define the SSL options
314 #define SSL_OPT_NONE (0)
315 #define SSL_OPT_RELSET (1<<0)
316 #define SSL_OPT_STDENVVARS (1<<1)
317 #define SSL_OPT_COMPATENVVARS (1<<2)
318 #define SSL_OPT_EXPORTCERTDATA (1<<3)
319 #define SSL_OPT_FAKEBASICAUTH (1<<4)
320 #define SSL_OPT_STRICTREQUIRE (1<<5)
321 #define SSL_OPT_OPTRENEGOTIATE (1<<6)
322 #define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
323 typedef int ssl_opt_t;
326 * Define the SSL Protocol options
328 #define SSL_PROTOCOL_NONE (0)
329 #define SSL_PROTOCOL_SSLV2 (1<<0)
330 #define SSL_PROTOCOL_SSLV3 (1<<1)
331 #define SSL_PROTOCOL_TLSV1 (1<<2)
332 #define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
333 typedef int ssl_proto_t;
336 * Define the SSL verify levels
339 SSL_CVERIFY_UNSET = UNSET,
340 SSL_CVERIFY_NONE = 0,
341 SSL_CVERIFY_OPTIONAL = 1,
342 SSL_CVERIFY_REQUIRE = 2,
343 SSL_CVERIFY_OPTIONAL_NO_CA = 3
346 #ifndef X509_V_ERR_CERT_UNTRUSTED
347 #define X509_V_ERR_CERT_UNTRUSTED 27
351 #ifdef OPENSSL_VERSION_NUMBER
353 #define EVP_PKEY_key_type(k) (EVP_PKEY_type(k->type))
355 #define X509_NAME_get_entries(xs) (xs->entries)
356 #define X509_REVOKED_get_serialNumber(xs) (xs->serialNumber)
358 #define X509_get_signature_algorithm(xs) (xs->cert_info->signature->algorithm)
359 #define X509_get_key_algorithm(xs) (xs->cert_info->key->algor->algorithm)
361 #define X509_NAME_ENTRY_get_data_ptr(xs) (xs->value->data)
362 #define X509_NAME_ENTRY_get_data_len(xs) (xs->value->length)
364 #define SSL_CTX_get_extra_certs(ctx) (ctx->extra_certs)
365 #define SSL_CTX_set_extra_certs(ctx,value) {ctx->extra_certs = value;}
367 #define SSL_CIPHER_get_name(s) (s->name)
368 #define SSL_CIPHER_get_valid(s) (s->valid)
370 #define SSL_SESSION_get_session_id(s) (s->session_id)
371 #define SSL_SESSION_get_session_id_length(s) (s->session_id_length)
374 * Support for retrieving/overriding states
376 #ifndef SSL_get_state
377 #define SSL_get_state(ssl) SSL_state(ssl)
380 #define SSL_set_state(ssl,val) (ssl)->state = val
384 #define ssl_verify_error_is_optional(errnum) \
385 ((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
386 || (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
387 || (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
388 || (errnum == X509_V_ERR_CERT_UNTRUSTED) \
389 || (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
392 * Define the SSL pass phrase dialog types
395 SSL_PPTYPE_UNSET = UNSET,
396 SSL_PPTYPE_BUILTIN = 0,
397 SSL_PPTYPE_FILTER = 1
401 * Define the Path Checking modes
403 #define SSL_PCM_EXISTS 1
404 #define SSL_PCM_ISREG 2
405 #define SSL_PCM_ISDIR 4
406 #define SSL_PCM_ISNONZERO 8
407 typedef unsigned int ssl_pathcheck_t;
410 * Define the SSL session cache modes and structures
413 SSL_SCMODE_UNSET = UNSET,
416 SSL_SCMODE_SHMHT = 2,
421 * Define the SSL mutex modes
424 SSL_MUTEXMODE_UNSET = UNSET,
425 SSL_MUTEXMODE_NONE = 0,
426 SSL_MUTEXMODE_USED = 1
430 * Define the SSL requirement structure
438 * Define the SSL random number generator seeding source
441 SSL_RSCTX_STARTUP = 1,
442 SSL_RSCTX_CONNECT = 2
445 SSL_RSSRC_BUILTIN = 1,
448 #if SSL_LIBRARY_VERSION >= 0x00905100
460 * Define the structure of an ASN.1 anything
464 unsigned char *cpData;
468 * Define the mod_ssl per-module configuration structure
469 * (i.e. the global configuration for each httpd process)
476 ap_filter_t *pInputFilter;
477 ap_filter_t *pOutputFilter;
481 SSL_SHUTDOWN_TYPE_UNSET,
482 SSL_SHUTDOWN_TYPE_STANDARD,
483 SSL_SHUTDOWN_TYPE_UNCLEAN,
484 SSL_SHUTDOWN_TYPE_ACCURATE
485 } ssl_shutdown_type_e;
489 const char *client_dn;
491 ssl_shutdown_type_e shutdown_type;
492 const char *verify_info;
493 const char *verify_error;
495 int log_level; /* for avoiding expensive logging */
498 #define SSLConnLogApplies(sslconn, level) (sslconn->log_level >= level)
505 int nSessionCacheMode;
506 char *szSessionCacheDataFile;
507 int nSessionCacheDataSize;
509 AP_MM *pSessionCacheDataMM;
511 apr_table_t *tSessionCacheDataTable;
512 ssl_mutexmode_t nMutexMode;
515 apr_array_header_t *aRandSeed;
516 int nScoreboardSize; /* used for builtin random seed */
517 ssl_ds_table *tTmpKeys;
518 void *pTmpKeys[SSL_TKPIDX_MAX];
519 ssl_ds_table *tPublicCert;
520 ssl_ds_table *tPrivateKey;
521 #ifdef SSL_EXPERIMENTAL_ENGINE
522 char *szCryptoDevice;
525 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
530 * Define the mod_ssl per-server configuration structure
531 * (i.e. the configuration for the main server
532 * and all <VirtualHost> contexts)
536 const char *szVHostID;
539 apr_table_t *ap_server_ctx;
540 const char *szPublicCertFile[SSL_AIDX_MAX];
541 const char *szPrivateKeyFile[SSL_AIDX_MAX];
542 const char *szCertificateChain;
543 const char *szCACertificatePath;
544 const char *szCACertificateFile;
545 const char *szLogFile;
546 const char *szCipherSuite;
547 apr_file_t *fileLogFile;
550 ssl_verify_t nVerifyClient;
551 X509 *pPublicCert[SSL_AIDX_MAX];
552 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
554 int nSessionCacheTimeout;
555 int nPassPhraseDialogType;
556 const char *szPassPhraseDialogPath;
557 ssl_proto_t nProtocol;
558 const char *szCARevocationPath;
559 const char *szCARevocationFile;
560 X509_STORE *pRevocationStore;
561 #ifdef SSL_EXPERIMENTAL_PROXY
562 /* Configuration details for proxy operation */
563 ssl_proto_t nProxyProtocol;
565 int nProxyVerifyDepth;
566 const char *szProxyCACertificatePath;
567 const char *szProxyCACertificateFile;
568 const char *szProxyClientCertificateFile;
569 const char *szProxyClientCertificatePath;
570 const char *szProxyCipherSuite;
571 SSL_CTX *pSSLProxyCtx;
572 STACK_OF(X509_INFO) *skProxyClientCerts;
577 * Define the mod_ssl per-directory configuration structure
578 * (i.e. the local configuration for all <Directory>
579 * and .htaccess contexts)
583 apr_array_header_t *aRequirement;
585 ssl_opt_t nOptionsAdd;
586 ssl_opt_t nOptionsDel;
588 ssl_verify_t nVerifyClient;
590 #ifdef SSL_EXPERIMENTAL_PERDIRCA
591 char *szCACertificatePath;
592 char *szCACertificateFile;
597 * function prototypes
600 /* API glue structures */
601 extern module AP_MODULE_DECLARE_DATA ssl_module;
603 /* configuration handling */
604 SSLModConfigRec *ssl_config_global_create(server_rec *);
605 void ssl_config_global_fix(SSLModConfigRec *);
606 BOOL ssl_config_global_isfixed(SSLModConfigRec *);
607 void *ssl_config_server_create(apr_pool_t *, server_rec *);
608 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
609 void *ssl_config_perdir_create(apr_pool_t *, char *);
610 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
611 const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
612 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
613 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
614 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
615 const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
616 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
617 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
618 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
619 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
620 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
621 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
622 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
623 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
624 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
625 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
626 const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
627 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
628 const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
629 const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
630 const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
631 const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
632 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
633 const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
634 #ifdef SSL_EXPERIMENTAL_PROXY
635 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
636 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
637 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
638 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
639 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
640 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
641 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
642 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
645 /* module initialization */
646 int ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
647 void ssl_init_SSLLibrary(void);
648 void ssl_init_Engine(server_rec *, apr_pool_t *);
649 void ssl_init_TmpKeysHandle(int, server_rec *, apr_pool_t *);
650 void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, SSLSrvConfigRec *);
651 void ssl_init_CheckServers(server_rec *, apr_pool_t *);
653 *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
654 void ssl_init_Child(apr_pool_t *, server_rec *);
655 apr_status_t ssl_init_ChildKill(void *data);
656 apr_status_t ssl_init_ModuleKill(void *data);
658 /* Apache API hooks */
659 void ssl_hook_NewConnection(conn_rec *);
660 void ssl_hook_TimeoutConnection(int);
661 int ssl_hook_process_connection(SSLFilterRec *pRec);
662 apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
663 int ssl_hook_Translate(request_rec *);
664 int ssl_hook_Auth(request_rec *);
665 int ssl_hook_UserCheck(request_rec *);
666 int ssl_hook_Access(request_rec *);
667 int ssl_hook_Fixup(request_rec *);
668 int ssl_hook_ReadReq(request_rec *);
669 int ssl_hook_Handler(request_rec *);
671 /* OpenSSL callbacks */
672 RSA *ssl_callback_TmpRSA(SSL *, int, int);
673 DH *ssl_callback_TmpDH(SSL *, int, int);
674 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
675 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
676 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
677 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
678 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
679 #if SSL_LIBRARY_VERSION >= 0x00907000
680 void ssl_callback_LogTracingState(const SSL *, int, int);
682 void ssl_callback_LogTracingState(SSL *, int, int);
685 /* Session Cache Support */
686 void ssl_scache_init(server_rec *, apr_pool_t *);
688 void ssl_scache_status_register(apr_pool_t *p);
690 void ssl_scache_kill(server_rec *);
691 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
692 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
693 void ssl_scache_remove(server_rec *, UCHAR *, int);
694 void ssl_scache_expire(server_rec *);
695 void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
696 char *ssl_scache_id2sz(UCHAR *, int);
697 void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
698 void ssl_scache_dbm_kill(server_rec *);
699 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
700 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
701 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
702 void ssl_scache_dbm_expire(server_rec *);
703 void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
705 void ssl_scache_shmht_init(server_rec *, pool *);
706 void ssl_scache_shmht_kill(server_rec *);
707 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
708 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
709 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
710 void ssl_scache_shmht_expire(server_rec *);
711 void ssl_scache_shmht_status(server_rec *, pool *, void (*)(char *, void *), void *);
712 void ssl_scache_shmcb_init(server_rec *, pool *);
713 void ssl_scache_shmcb_kill(server_rec *);
714 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
715 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
716 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
717 void ssl_scache_shmcb_expire(server_rec *);
718 void ssl_scache_shmcb_status(server_rec *, pool *, void (*)(char *, void *), void *);
721 /* Pass Phrase Support */
722 void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
723 int ssl_pphrase_Handle_CB(char *, int, int, void *);
725 /* Diffie-Hellman Parameter Support */
726 DH *ssl_dh_GetTmpParam(int);
727 DH *ssl_dh_GetParamFromFile(char *);
729 /* Data Structures */
730 ssl_ds_array *ssl_ds_array_make(apr_pool_t *, int);
731 BOOL ssl_ds_array_isempty(ssl_ds_array *);
732 void *ssl_ds_array_push(ssl_ds_array *);
733 void *ssl_ds_array_get(ssl_ds_array *, int);
734 void ssl_ds_array_wipeout(ssl_ds_array *);
735 void ssl_ds_array_kill(ssl_ds_array *);
736 ssl_ds_table *ssl_ds_table_make(apr_pool_t *, int);
737 BOOL ssl_ds_table_isempty(ssl_ds_table *);
738 void *ssl_ds_table_push(ssl_ds_table *, char *);
739 void *ssl_ds_table_get(ssl_ds_table *, char *);
740 void ssl_ds_table_wipeout(ssl_ds_table *);
741 void ssl_ds_table_kill(ssl_ds_table *);
744 int ssl_mutex_init(server_rec *, apr_pool_t *);
745 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
746 int ssl_mutex_on(server_rec *);
747 int ssl_mutex_off(server_rec *);
749 /* Logfile Support */
750 void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
751 void ssl_log(server_rec *, int, const char *, ...);
755 void ssl_var_register(void);
756 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
757 void ssl_var_log_config_register(apr_pool_t *p);
759 APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
760 (apr_pool_t *, server_rec *,
761 conn_rec *, request_rec *,
764 /* Proxy Extensions */
766 void ssl_ext_proxy_register(apr_pool_t *p);
770 void ssl_io_filter_init(conn_rec *, SSL *);
771 void ssl_io_filter_register(apr_pool_t *);
772 long ssl_io_data_cb(BIO *, int, const char *, int, long, long);
775 int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
777 /* Utility Functions */
778 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
779 void ssl_util_strupper(char *);
780 void ssl_util_uuencode(char *, const char *, BOOL);
781 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
782 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, const char *,
783 const char * const *);
784 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
785 char *ssl_util_readfilter(server_rec *, apr_pool_t *, const char *,
786 const char * const *);
787 BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
788 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
789 char *ssl_util_algotypestr(ssl_algo_t);
790 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
791 void ssl_util_thread_setup(server_rec *, apr_pool_t *);
793 #endif /* __MOD_SSL_H__ */