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.''
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".
73 #ifdef SSL_EXPERIMENTAL
74 #ifndef SSL_EXPERIMENTAL_PERDIRCA_IGNORE
75 #define SSL_EXPERIMENTAL_PERDIRCA
77 #ifndef SSL_EXPERIMENTAL_PROXY_IGNORE
78 #define SSL_EXPERIMENTAL_PROXY
81 #ifndef SSL_EXPERIMENTAL_ENGINE_IGNORE
82 #define SSL_EXPERIMENTAL_ENGINE
85 #endif /* SSL_EXPERIMENTAL */
89 * Power up our brain...
97 #include <sys/types.h>
100 #if APR_HAVE_SYS_TIME_H
101 #include <sys/time.h>
104 /* OpenSSL headers */
105 #include <openssl/ssl.h>
106 #include <openssl/err.h>
107 #include <openssl/x509.h>
108 #include <openssl/x509v3.h>
109 #include <openssl/pem.h>
110 #include <openssl/crypto.h>
111 #include <openssl/evp.h>
112 #include <openssl/rand.h>
113 #ifdef SSL_EXPERIMENTAL_ENGINE
114 #include <openssl/engine.h>
119 #include "ap_config.h"
121 #include "http_config.h"
122 #include "http_protocol.h"
123 #include "http_request.h"
124 #include "http_main.h"
125 #include "http_core.h"
126 #include "http_log.h"
127 #include "scoreboard.h"
128 #include "util_md5.h"
131 #include "apr_fnmatch.h"
132 #include "apr_strings.h"
133 #include "apr_pools.h"
134 #include "apr_tables.h"
135 #include "apr_file_info.h"
138 /* mod_ssl headers */
139 #include "ssl_expr.h"
140 #include "ssl_util_ssl.h"
141 #include "ssl_util_table.h"
144 * Provide reasonable default for some defines
150 #define TRUE (!FALSE)
153 #define PFALSE ((void *)FALSE)
156 #define PTRUE ((void *)TRUE)
166 #define RAND_MAX INT_MAX
170 * Provide reasonable defines for some types
173 #define BOOL unsigned int
176 #define UCHAR unsigned char
180 * Provide useful shorthands
182 #define strEQ(s1,s2) (strcmp(s1,s2) == 0)
183 #define strNE(s1,s2) (strcmp(s1,s2) != 0)
184 #define strEQn(s1,s2,n) (strncmp(s1,s2,n) == 0)
185 #define strNEn(s1,s2,n) (strncmp(s1,s2,n) != 0)
187 #define strcEQ(s1,s2) (strcasecmp(s1,s2) == 0)
188 #define strcNE(s1,s2) (strcasecmp(s1,s2) != 0)
189 #define strcEQn(s1,s2,n) (strncasecmp(s1,s2,n) == 0)
190 #define strcNEn(s1,s2,n) (strncasecmp(s1,s2,n) != 0)
192 #define strIsEmpty(s) (s == NULL || s[0] == NUL)
195 #define cfgMerge(el,unset) new->el = add->el == unset ? base->el : add->el
196 #define cfgMergeArray(el) new->el = ap_append_arrays(p, add->el, base->el)
197 #define cfgMergeTable(el) new->el = ap_overlay_tables(p, add->el, base->el)
198 #define cfgMergeCtx(el) new->el = ap_ctx_overlay(p, add->el, base->el)
199 #define cfgMergeString(el) cfgMerge(el, NULL)
200 #define cfgMergeBool(el) cfgMerge(el, UNSET)
201 #define cfgMergeInt(el) cfgMerge(el, UNSET)
205 #define myModConfig() (SSLModConfigRec *)ap_ctx_get(ap_global_ctx, "ssl_module")
207 #define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
208 #define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
211 #define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
212 #define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
218 #define SSL_LOG_NONE (1<<0)
219 #define SSL_LOG_ERROR (1<<1)
220 #define SSL_LOG_WARN (1<<2)
221 #define SSL_LOG_INFO (1<<3)
222 #define SSL_LOG_TRACE (1<<4)
223 #define SSL_LOG_DEBUG (1<<5)
224 #define SSL_LOG_MASK (SSL_LOG_ERROR|SSL_LOG_WARN|SSL_LOG_INFO|SSL_LOG_TRACE|SSL_LOG_DEBUG)
226 #define SSL_ADD_NONE (1<<8)
227 #define SSL_ADD_ERRNO (1<<9)
228 #define SSL_ADD_SSLERR (1<<10)
229 #define SSL_NO_TIMESTAMP (1<<11)
230 #define SSL_NO_LEVELID (1<<12)
231 #define SSL_NO_NEWLINE (1<<13)
234 * Defaults for the configuration
236 #ifndef SSL_SESSION_CACHE_TIMEOUT
237 #define SSL_SESSION_CACHE_TIMEOUT 300
241 * Support for MM library
243 #define SSL_MM_FILE_MODE ( S_IRUSR|S_IWUSR )
246 * Support for DBM library
248 #define SSL_DBM_FILE_MODE ( S_IRUSR|S_IWUSR )
250 #if !defined(SSL_DBM_FILE_SUFFIX_DIR) && !defined(SSL_DBM_FILE_SUFFIX_PAG)
251 #if defined(DBM_SUFFIX)
252 #define SSL_DBM_FILE_SUFFIX_DIR DBM_SUFFIX
253 #define SSL_DBM_FILE_SUFFIX_PAG DBM_SUFFIX
254 #elif defined(__FreeBSD__) || (defined(DB_LOCK) && defined(DB_SHMEM))
255 #define SSL_DBM_FILE_SUFFIX_DIR ".db"
256 #define SSL_DBM_FILE_SUFFIX_PAG ".db"
258 #define SSL_DBM_FILE_SUFFIX_DIR ".dir"
259 #define SSL_DBM_FILE_SUFFIX_PAG ".pag"
264 * Check for OpenSSL version
266 #if SSL_LIBRARY_VERSION < 0x00903100
267 #error "mod_ssl requires OpenSSL 0.9.3 or higher"
271 * The own data structures
275 apr_pool_t *pSubPool;
276 apr_array_header_t *aData;
281 apr_pool_t *pSubPool;
282 apr_array_header_t *aKey;
283 apr_array_header_t *aData;
287 * Define the certificate algorithm types
290 typedef int ssl_algo_t;
292 #define SSL_ALGO_UNKNOWN (0)
293 #define SSL_ALGO_RSA (1<<0)
294 #define SSL_ALGO_DSA (1<<1)
295 #define SSL_ALGO_ALL (SSL_ALGO_RSA|SSL_ALGO_DSA)
297 #define SSL_AIDX_RSA (0)
298 #define SSL_AIDX_DSA (1)
299 #define SSL_AIDX_MAX (2)
304 * Define IDs for the temporary RSA keys and DH params
307 #define SSL_TKP_GEN (0)
308 #define SSL_TKP_ALLOC (1)
309 #define SSL_TKP_FREE (2)
311 #define SSL_TKPIDX_RSA512 (0)
312 #define SSL_TKPIDX_RSA1024 (1)
313 #define SSL_TKPIDX_DH512 (2)
314 #define SSL_TKPIDX_DH1024 (3)
315 #define SSL_TKPIDX_MAX (4)
318 * Define the SSL options
320 #define SSL_OPT_NONE (0)
321 #define SSL_OPT_RELSET (1<<0)
322 #define SSL_OPT_STDENVVARS (1<<1)
323 #define SSL_OPT_COMPATENVVARS (1<<2)
324 #define SSL_OPT_EXPORTCERTDATA (1<<3)
325 #define SSL_OPT_FAKEBASICAUTH (1<<4)
326 #define SSL_OPT_STRICTREQUIRE (1<<5)
327 #define SSL_OPT_OPTRENEGOTIATE (1<<6)
328 #define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
329 typedef int ssl_opt_t;
332 * Define the SSL Protocol options
334 #define SSL_PROTOCOL_NONE (0)
335 #define SSL_PROTOCOL_SSLV2 (1<<0)
336 #define SSL_PROTOCOL_SSLV3 (1<<1)
337 #define SSL_PROTOCOL_TLSV1 (1<<2)
338 #define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
339 typedef int ssl_proto_t;
342 * Define the SSL verify levels
345 SSL_CVERIFY_UNSET = UNSET,
346 SSL_CVERIFY_NONE = 0,
347 SSL_CVERIFY_OPTIONAL = 1,
348 SSL_CVERIFY_REQUIRE = 2,
349 SSL_CVERIFY_OPTIONAL_NO_CA = 3
353 * Define the SSL pass phrase dialog types
356 SSL_PPTYPE_UNSET = UNSET,
357 SSL_PPTYPE_BUILTIN = 0,
358 SSL_PPTYPE_FILTER = 1
363 * Define the Path Checking modes
365 #define SSL_PCM_EXISTS 1
366 #define SSL_PCM_ISREG 2
367 #define SSL_PCM_ISDIR 4
368 #define SSL_PCM_ISNONZERO 8
369 typedef unsigned int ssl_pathcheck_t;
374 * Define the SSL session cache modes and structures
377 SSL_SCMODE_UNSET = UNSET,
380 SSL_SCMODE_SHMHT = 2,
385 * Define the SSL mutex modes
388 SSL_MUTEXMODE_UNSET = UNSET,
389 SSL_MUTEXMODE_NONE = 0,
390 SSL_MUTEXMODE_USED = 1
394 * Define the SSL requirement structure
402 * Define the SSL random number generator seeding source
405 SSL_RSCTX_STARTUP = 1,
406 SSL_RSCTX_CONNECT = 2
409 SSL_RSSRC_BUILTIN = 1,
412 #if SSL_LIBRARY_VERSION >= 0x00905100
424 * Define the structure of an ASN.1 anything
428 unsigned char *cpData;
432 * Define the mod_ssl per-module configuration structure
433 * (i.e. the global configuration for each httpd process)
440 int nSessionCacheMode;
441 char *szSessionCacheDataFile;
442 int nSessionCacheDataSize;
443 AP_MM *pSessionCacheDataMM;
444 table_t *tSessionCacheDataTable;
445 ssl_mutexmode_t nMutexMode;
448 array_header *aRandSeed;
449 ssl_ds_table *tTmpKeys;
450 void *pTmpKeys[SSL_TKPIDX_MAX];
451 ssl_ds_table *tPublicCert;
452 ssl_ds_table *tPrivateKey;
453 #ifdef SSL_EXPERIMENTAL_ENGINE
454 char *szCryptoDevice;
457 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
462 * Define the mod_ssl per-server configuration structure
463 * (i.e. the configuration for the main server
464 * and all <VirtualHost> contexts)
470 char *szPublicCertFile[SSL_AIDX_MAX];
471 char *szPrivateKeyFile[SSL_AIDX_MAX];
472 char *szCertificateChain;
473 char *szCACertificatePath;
474 char *szCACertificateFile;
480 ssl_verify_t nVerifyClient;
481 X509 *pPublicCert[SSL_AIDX_MAX];
482 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
484 int nSessionCacheTimeout;
485 int nPassPhraseDialogType;
486 char *szPassPhraseDialogPath;
487 ssl_proto_t nProtocol;
488 char *szCARevocationPath;
489 char *szCARevocationFile;
490 X509_STORE *pRevocationStore;
491 #ifdef SSL_EXPERIMENTAL_PROXY
492 /* Configuration details for proxy operation */
493 ssl_proto_t nProxyProtocol;
495 int nProxyVerifyDepth;
496 char *szProxyCACertificatePath;
497 char *szProxyCACertificateFile;
498 char *szProxyClientCertificateFile;
499 char *szProxyClientCertificatePath;
500 char *szProxyCipherSuite;
501 SSL_CTX *pSSLProxyCtx;
502 STACK_OF(X509_INFO) *skProxyClientCerts;
509 * Define the mod_ssl per-directory configuration structure
510 * (i.e. the local configuration for all <Directory>
511 * and .htaccess contexts)
517 array_header *aRequirement;
519 ssl_opt_t nOptionsAdd;
520 ssl_opt_t nOptionsDel;
522 ssl_verify_t nVerifyClient;
524 #ifdef SSL_EXPERIMENTAL_PERDIRCA
525 char *szCACertificatePath;
526 char *szCACertificateFile;
532 * function prototypes
535 /* API glue structures */
536 extern module AP_MODULE_DECLARE_DATA ssl_module;
538 /* configuration handling */
539 void ssl_config_global_create(void);
540 void ssl_config_global_fix(void);
541 BOOL ssl_config_global_isfixed(void);
542 void *ssl_config_server_create(apr_pool_t *, server_rec *);
543 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
544 void *ssl_config_perdir_create(apr_pool_t *, char *);
545 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
546 const char *ssl_cmd_SSLMutex(cmd_parms *, char *, char *);
547 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, char *, char *);
548 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, char *, char *);
549 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, char *, char *, char *, char *);
550 const char *ssl_cmd_SSLEngine(cmd_parms *, char *, int);
551 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, SSLDirConfigRec *, char *);
552 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, char *, char *);
553 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, char *, char *);
554 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, char *, char *);
555 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, SSLDirConfigRec *, char *);
556 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, SSLDirConfigRec *, char *);
557 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, SSLDirConfigRec *, char *);
558 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, SSLDirConfigRec *, char *);
559 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, SSLDirConfigRec *, char *);
560 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, SSLDirConfigRec *, char *);
561 const char *ssl_cmd_SSLSessionCache(cmd_parms *, char *, char *);
562 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, char *, char *);
563 const char *ssl_cmd_SSLLog(cmd_parms *, char *, char *);
564 const char *ssl_cmd_SSLLogLevel(cmd_parms *, char *, char *);
565 const char *ssl_cmd_SSLProtocol(cmd_parms *, char *, const char *);
566 const char *ssl_cmd_SSLOptions(cmd_parms *, SSLDirConfigRec *, const char *);
567 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, SSLDirConfigRec *, char *);
568 const char *ssl_cmd_SSLRequire(cmd_parms *, SSLDirConfigRec *, char *);
569 #ifdef SSL_EXPERIMENTAL_PROXY
570 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
571 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
572 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
573 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
574 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
575 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
576 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
577 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
581 /* module initialization */
582 void ssl_init_Module(server_rec *, pool *);
583 void ssl_init_SSLLibrary(void);
584 void ssl_init_Engine(server_rec *, pool *);
585 void ssl_init_TmpKeysHandle(int, server_rec *, pool *);
586 void ssl_init_ConfigureServer(server_rec *, pool *, SSLSrvConfigRec *);
587 void ssl_init_CheckServers(server_rec *, pool *);
589 *ssl_init_FindCAList(server_rec *, pool *, char *, char *);
590 void ssl_init_Child(server_rec *, pool *);
591 void ssl_init_ChildKill(void *);
592 void ssl_init_ModuleKill(void *);
594 /* Apache API hooks */
595 void ssl_hook_NewConnection(conn_rec *);
596 void ssl_hook_TimeoutConnection(int);
597 void ssl_hook_CloseConnection(conn_rec *);
598 int ssl_hook_Translate(request_rec *);
599 int ssl_hook_Auth(request_rec *);
600 int ssl_hook_UserCheck(request_rec *);
601 int ssl_hook_Access(request_rec *);
602 int ssl_hook_Fixup(request_rec *);
603 int ssl_hook_ReadReq(request_rec *);
604 int ssl_hook_Handler(request_rec *);
606 /* OpenSSL callbacks */
607 RSA *ssl_callback_TmpRSA(SSL *, int, int);
608 DH *ssl_callback_TmpDH(SSL *, int, int);
609 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
610 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
611 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
612 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
613 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
614 void ssl_callback_LogTracingState(SSL *, int, int);
616 /* Session Cache Support */
617 void ssl_scache_init(server_rec *, pool *);
618 void ssl_scache_kill(server_rec *);
619 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
620 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
621 void ssl_scache_remove(server_rec *, UCHAR *, int);
622 void ssl_scache_expire(server_rec *);
623 void ssl_scache_status(server_rec *, pool *, void (*)(char *, void *), void *);
624 char *ssl_scache_id2sz(UCHAR *, int);
625 void ssl_scache_dbm_init(server_rec *, pool *);
626 void ssl_scache_dbm_kill(server_rec *);
627 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
628 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
629 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
630 void ssl_scache_dbm_expire(server_rec *);
631 void ssl_scache_dbm_status(server_rec *, pool *, void (*)(char *, void *), void *);
632 void ssl_scache_shmht_init(server_rec *, pool *);
633 void ssl_scache_shmht_kill(server_rec *);
634 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
635 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
636 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
637 void ssl_scache_shmht_expire(server_rec *);
638 void ssl_scache_shmht_status(server_rec *, pool *, void (*)(char *, void *), void *);
639 void ssl_scache_shmcb_init(server_rec *, pool *);
640 void ssl_scache_shmcb_kill(server_rec *);
641 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
642 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
643 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
644 void ssl_scache_shmcb_expire(server_rec *);
645 void ssl_scache_shmcb_status(server_rec *, pool *, void (*)(char *, void *), void *);
647 /* Pass Phrase Support */
648 void ssl_pphrase_Handle(server_rec *, pool *);
649 int ssl_pphrase_Handle_CB(char *, int, int);
651 /* Diffie-Hellman Parameter Support */
652 DH *ssl_dh_GetTmpParam(int);
653 DH *ssl_dh_GetParamFromFile(char *);
655 /* Data Structures */
656 ssl_ds_array *ssl_ds_array_make(apr_pool_t *, int);
657 BOOL ssl_ds_array_isempty(ssl_ds_array *);
658 void *ssl_ds_array_push(ssl_ds_array *);
659 void *ssl_ds_array_get(ssl_ds_array *, int);
660 void ssl_ds_array_wipeout(ssl_ds_array *);
661 void ssl_ds_array_kill(ssl_ds_array *);
662 ssl_ds_table *ssl_ds_table_make(apr_pool_t *, int);
663 BOOL ssl_ds_table_isempty(ssl_ds_table *);
664 void *ssl_ds_table_push(ssl_ds_table *, char *);
665 void *ssl_ds_table_get(ssl_ds_table *, char *);
666 void ssl_ds_table_wipeout(ssl_ds_table *);
667 void ssl_ds_table_kill(ssl_ds_table *);
671 int ssl_mutex_init(server_rec *, apr_pool_t *);
672 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
673 int ssl_mutex_on(server_rec *);
674 int ssl_mutex_off(server_rec *);
675 int ssl_mutex_kill(server_rec *);
678 /* Logfile Support */
679 void ssl_log_open(server_rec *, server_rec *, pool *);
680 BOOL ssl_log_applies(server_rec *, int);
681 void ssl_log(server_rec *, int, const char *, ...);
685 void ssl_var_register(void);
686 void ssl_var_unregister(void);
688 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
692 void ssl_io_register(void);
693 void ssl_io_unregister(void);
694 long ssl_io_data_cb(BIO *, int, const char *, int, long, long);
697 int ssl_rand_seed(server_rec *, pool *, ssl_rsctx_t, char *);
700 void ssl_ext_register(void);
701 void ssl_ext_unregister(void);
705 /* Utility Functions */
706 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
707 void ssl_util_strupper(char *);
708 void ssl_util_uuencode(char *, const char *, BOOL);
709 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
710 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, char *);
711 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
712 char *ssl_util_readfilter(server_rec *, apr_pool_t *, char *);
713 BOOL ssl_util_path_check(ssl_pathcheck_t, char *, apr_pool_t *);
714 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
715 char *ssl_util_algotypestr(ssl_algo_t);
716 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
717 void ssl_util_thread_setup(void);
719 #endif /* __MOD_SSL_H__ */