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 myModConfig(srv) (SSLModConfigRec *)ssl_util_getmodconfig(srv, "ssl_module")
204 #define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
205 #define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
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
350 #define ssl_verify_error_is_optional(errnum) \
351 ((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
352 || (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
353 || (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
354 || (errnum == X509_V_ERR_CERT_UNTRUSTED) \
355 || (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
358 * Define the SSL pass phrase dialog types
361 SSL_PPTYPE_UNSET = UNSET,
362 SSL_PPTYPE_BUILTIN = 0,
363 SSL_PPTYPE_FILTER = 1
367 * Define the Path Checking modes
369 #define SSL_PCM_EXISTS 1
370 #define SSL_PCM_ISREG 2
371 #define SSL_PCM_ISDIR 4
372 #define SSL_PCM_ISNONZERO 8
373 typedef unsigned int ssl_pathcheck_t;
376 * Define the SSL session cache modes and structures
379 SSL_SCMODE_UNSET = UNSET,
382 SSL_SCMODE_SHMHT = 2,
387 * Define the SSL mutex modes
390 SSL_MUTEXMODE_UNSET = UNSET,
391 SSL_MUTEXMODE_NONE = 0,
392 SSL_MUTEXMODE_USED = 1
396 * Define the SSL requirement structure
404 * Define the SSL random number generator seeding source
407 SSL_RSCTX_STARTUP = 1,
408 SSL_RSCTX_CONNECT = 2
411 SSL_RSSRC_BUILTIN = 1,
414 #if SSL_LIBRARY_VERSION >= 0x00905100
426 * Define the structure of an ASN.1 anything
430 unsigned char *cpData;
434 * Define the mod_ssl per-module configuration structure
435 * (i.e. the global configuration for each httpd process)
442 ap_filter_t *pInputFilter;
443 ap_filter_t *pOutputFilter;
444 apr_bucket_brigade *rawb; /* encrypted input */
445 apr_bucket_brigade *b; /* decrypted input */
449 SSL_SHUTDOWN_TYPE_STANDARD,
450 SSL_SHUTDOWN_TYPE_UNCLEAN,
451 SSL_SHUTDOWN_TYPE_ACCURATE
452 } ssl_shutdown_type_e;
456 const char *client_dn;
457 ssl_shutdown_type_e shutdown_type;
458 const char *verify_info;
459 const char *verify_error;
467 int nSessionCacheMode;
468 char *szSessionCacheDataFile;
469 int nSessionCacheDataSize;
471 AP_MM *pSessionCacheDataMM;
473 apr_table_t *tSessionCacheDataTable;
474 ssl_mutexmode_t nMutexMode;
477 apr_array_header_t *aRandSeed;
478 ssl_ds_table *tTmpKeys;
479 void *pTmpKeys[SSL_TKPIDX_MAX];
480 ssl_ds_table *tPublicCert;
481 ssl_ds_table *tPrivateKey;
482 #ifdef SSL_EXPERIMENTAL_ENGINE
483 char *szCryptoDevice;
486 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
491 * Define the mod_ssl per-server configuration structure
492 * (i.e. the configuration for the main server
493 * and all <VirtualHost> contexts)
497 apr_table_t *ap_server_ctx;
498 const char *szPublicCertFile[SSL_AIDX_MAX];
499 const char *szPrivateKeyFile[SSL_AIDX_MAX];
500 const char *szCertificateChain;
501 const char *szCACertificatePath;
502 const char *szCACertificateFile;
503 const char *szLogFile;
504 const char *szCipherSuite;
505 apr_file_t *fileLogFile;
508 ssl_verify_t nVerifyClient;
509 X509 *pPublicCert[SSL_AIDX_MAX];
510 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
512 int nSessionCacheTimeout;
513 int nPassPhraseDialogType;
514 const char *szPassPhraseDialogPath;
515 ssl_proto_t nProtocol;
516 const char *szCARevocationPath;
517 const char *szCARevocationFile;
518 X509_STORE *pRevocationStore;
519 #ifdef SSL_EXPERIMENTAL_PROXY
520 /* Configuration details for proxy operation */
521 ssl_proto_t nProxyProtocol;
523 int nProxyVerifyDepth;
524 const char *szProxyCACertificatePath;
525 const char *szProxyCACertificateFile;
526 const char *szProxyClientCertificateFile;
527 const char *szProxyClientCertificatePath;
528 const char *szProxyCipherSuite;
529 SSL_CTX *pSSLProxyCtx;
530 STACK_OF(X509_INFO) *skProxyClientCerts;
535 * Define the mod_ssl per-directory configuration structure
536 * (i.e. the local configuration for all <Directory>
537 * and .htaccess contexts)
541 apr_array_header_t *aRequirement;
543 ssl_opt_t nOptionsAdd;
544 ssl_opt_t nOptionsDel;
546 ssl_verify_t nVerifyClient;
548 #ifdef SSL_EXPERIMENTAL_PERDIRCA
549 char *szCACertificatePath;
550 char *szCACertificateFile;
555 * function prototypes
558 /* API glue structures */
559 extern module AP_MODULE_DECLARE_DATA ssl_module;
561 /* configuration handling */
562 void ssl_config_global_create(server_rec *);
563 void ssl_config_global_fix(SSLModConfigRec *);
564 BOOL ssl_config_global_isfixed(SSLModConfigRec *);
565 void *ssl_config_server_create(apr_pool_t *, server_rec *);
566 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
567 void *ssl_config_perdir_create(apr_pool_t *, char *);
568 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
569 const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
570 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
571 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
572 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
573 const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
574 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
575 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
576 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
577 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
578 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
579 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
580 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
581 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
582 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
583 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
584 const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
585 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
586 const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
587 const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
588 const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
589 const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
590 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
591 const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
592 #ifdef SSL_EXPERIMENTAL_PROXY
593 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
594 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
595 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
596 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
597 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
598 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
599 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
600 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
603 /* module initialization */
604 void ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
605 void ssl_init_SSLLibrary(void);
606 void ssl_init_Engine(server_rec *, apr_pool_t *);
607 void ssl_init_TmpKeysHandle(int, server_rec *, apr_pool_t *);
608 void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, SSLSrvConfigRec *);
609 void ssl_init_CheckServers(server_rec *, apr_pool_t *);
611 *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
612 void ssl_init_Child(apr_pool_t *, server_rec *);
613 apr_status_t ssl_init_ChildKill(void *data);
614 apr_status_t ssl_init_ModuleKill(void *data);
616 /* Apache API hooks */
617 void ssl_hook_NewConnection(conn_rec *);
618 void ssl_hook_TimeoutConnection(int);
619 int ssl_hook_process_connection(SSLFilterRec *pRec);
620 apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
621 int ssl_hook_Translate(request_rec *);
622 int ssl_hook_Auth(request_rec *);
623 int ssl_hook_UserCheck(request_rec *);
624 int ssl_hook_Access(request_rec *);
625 int ssl_hook_Fixup(request_rec *);
626 int ssl_hook_ReadReq(request_rec *);
627 int ssl_hook_Handler(request_rec *);
629 /* OpenSSL callbacks */
630 RSA *ssl_callback_TmpRSA(SSL *, int, int);
631 DH *ssl_callback_TmpDH(SSL *, int, int);
632 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
633 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
634 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
635 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
636 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
637 void ssl_callback_LogTracingState(SSL *, int, int);
639 /* Session Cache Support */
640 void ssl_scache_init(server_rec *, apr_pool_t *);
642 void ssl_scache_status_register(apr_pool_t *p);
644 void ssl_scache_kill(server_rec *);
645 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
646 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
647 void ssl_scache_remove(server_rec *, UCHAR *, int);
648 void ssl_scache_expire(server_rec *);
649 void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
650 char *ssl_scache_id2sz(UCHAR *, int);
651 void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
652 void ssl_scache_dbm_kill(server_rec *);
653 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
654 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
655 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
656 void ssl_scache_dbm_expire(server_rec *);
657 void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
659 void ssl_scache_shmht_init(server_rec *, pool *);
660 void ssl_scache_shmht_kill(server_rec *);
661 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
662 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
663 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
664 void ssl_scache_shmht_expire(server_rec *);
665 void ssl_scache_shmht_status(server_rec *, pool *, void (*)(char *, void *), void *);
666 void ssl_scache_shmcb_init(server_rec *, pool *);
667 void ssl_scache_shmcb_kill(server_rec *);
668 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
669 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
670 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
671 void ssl_scache_shmcb_expire(server_rec *);
672 void ssl_scache_shmcb_status(server_rec *, pool *, void (*)(char *, void *), void *);
675 /* Pass Phrase Support */
676 void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
677 int ssl_pphrase_Handle_CB(char *, int, int, void *);
679 /* Diffie-Hellman Parameter Support */
680 DH *ssl_dh_GetTmpParam(int);
681 DH *ssl_dh_GetParamFromFile(char *);
683 /* Data Structures */
684 ssl_ds_array *ssl_ds_array_make(apr_pool_t *, int);
685 BOOL ssl_ds_array_isempty(ssl_ds_array *);
686 void *ssl_ds_array_push(ssl_ds_array *);
687 void *ssl_ds_array_get(ssl_ds_array *, int);
688 void ssl_ds_array_wipeout(ssl_ds_array *);
689 void ssl_ds_array_kill(ssl_ds_array *);
690 ssl_ds_table *ssl_ds_table_make(apr_pool_t *, int);
691 BOOL ssl_ds_table_isempty(ssl_ds_table *);
692 void *ssl_ds_table_push(ssl_ds_table *, char *);
693 void *ssl_ds_table_get(ssl_ds_table *, char *);
694 void ssl_ds_table_wipeout(ssl_ds_table *);
695 void ssl_ds_table_kill(ssl_ds_table *);
698 int ssl_mutex_init(server_rec *, apr_pool_t *);
699 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
700 int ssl_mutex_on(server_rec *);
701 int ssl_mutex_off(server_rec *);
702 int ssl_mutex_kill(server_rec *);
704 /* Logfile Support */
705 void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
706 BOOL ssl_log_applies(server_rec *, int);
707 void ssl_log(server_rec *, int, const char *, ...);
711 void ssl_var_register(void);
712 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
713 void ssl_var_log_config_register(apr_pool_t *p);
715 APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
716 (apr_pool_t *, server_rec *,
717 conn_rec *, request_rec *,
720 /* Proxy Extensions */
722 void ssl_ext_proxy_register(apr_pool_t *p);
726 void ssl_io_filter_init(conn_rec *, SSL *);
727 void ssl_io_filter_register(apr_pool_t *);
728 long ssl_io_data_cb(BIO *, int, const char *, int, long, long);
731 int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
733 /* Utility Functions */
734 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
735 void ssl_util_strupper(char *);
736 void ssl_util_uuencode(char *, const char *, BOOL);
737 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
738 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, char *);
739 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
740 char *ssl_util_readfilter(server_rec *, apr_pool_t *, char *);
741 BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
742 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
743 char *ssl_util_algotypestr(ssl_algo_t);
744 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
745 void ssl_util_thread_setup(server_rec *, apr_pool_t *);
746 apr_status_t ssl_util_setmodconfig(server_rec *, const char *, SSLModConfigRec *);
747 SSLModConfigRec *ssl_util_getmodconfig(server_rec *, const char *);
748 SSLModConfigRec *ssl_util_getmodconfig_ssl(SSL *, const char *);
750 #endif /* __MOD_SSL_H__ */