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)
210 #define AP_CTX_NUM2PTR(n) (void *)(((unsigned long)(n))+1)
211 #define AP_CTX_PTR2NUM(p) (unsigned long)(((char *)(p))-1)
213 #define AP_CTX_MAX_ENTRIES 1024
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 ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
246 * Support for DBM library
248 #define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
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)
303 * Define IDs for the temporary RSA keys and DH params
306 #define SSL_TKP_GEN (0)
307 #define SSL_TKP_ALLOC (1)
308 #define SSL_TKP_FREE (2)
310 #define SSL_TKPIDX_RSA512 (0)
311 #define SSL_TKPIDX_RSA1024 (1)
312 #define SSL_TKPIDX_DH512 (2)
313 #define SSL_TKPIDX_DH1024 (3)
314 #define SSL_TKPIDX_MAX (4)
317 * Define the SSL options
319 #define SSL_OPT_NONE (0)
320 #define SSL_OPT_RELSET (1<<0)
321 #define SSL_OPT_STDENVVARS (1<<1)
322 #define SSL_OPT_COMPATENVVARS (1<<2)
323 #define SSL_OPT_EXPORTCERTDATA (1<<3)
324 #define SSL_OPT_FAKEBASICAUTH (1<<4)
325 #define SSL_OPT_STRICTREQUIRE (1<<5)
326 #define SSL_OPT_OPTRENEGOTIATE (1<<6)
327 #define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
328 typedef int ssl_opt_t;
331 * Define the SSL Protocol options
333 #define SSL_PROTOCOL_NONE (0)
334 #define SSL_PROTOCOL_SSLV2 (1<<0)
335 #define SSL_PROTOCOL_SSLV3 (1<<1)
336 #define SSL_PROTOCOL_TLSV1 (1<<2)
337 #define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
338 typedef int ssl_proto_t;
341 * Define the SSL verify levels
344 SSL_CVERIFY_UNSET = UNSET,
345 SSL_CVERIFY_NONE = 0,
346 SSL_CVERIFY_OPTIONAL = 1,
347 SSL_CVERIFY_REQUIRE = 2,
348 SSL_CVERIFY_OPTIONAL_NO_CA = 3
351 #ifndef X509_V_ERR_CERT_UNTRUSTED
352 #define X509_V_ERR_CERT_UNTRUSTED 27
355 #define ssl_verify_error_is_optional(errnum) \
356 ((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
357 || (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
358 || (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
359 || (errnum == X509_V_ERR_CERT_UNTRUSTED) \
360 || (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
363 * Define the SSL pass phrase dialog types
366 SSL_PPTYPE_UNSET = UNSET,
367 SSL_PPTYPE_BUILTIN = 0,
368 SSL_PPTYPE_FILTER = 1
372 * Define the Path Checking modes
374 #define SSL_PCM_EXISTS 1
375 #define SSL_PCM_ISREG 2
376 #define SSL_PCM_ISDIR 4
377 #define SSL_PCM_ISNONZERO 8
378 typedef unsigned int ssl_pathcheck_t;
381 * Define the SSL session cache modes and structures
384 SSL_SCMODE_UNSET = UNSET,
387 SSL_SCMODE_SHMHT = 2,
392 * Define the SSL mutex modes
395 SSL_MUTEXMODE_UNSET = UNSET,
396 SSL_MUTEXMODE_NONE = 0,
397 SSL_MUTEXMODE_USED = 1
401 * Define the SSL requirement structure
409 * Define the SSL random number generator seeding source
412 SSL_RSCTX_STARTUP = 1,
413 SSL_RSCTX_CONNECT = 2
416 SSL_RSSRC_BUILTIN = 1,
419 #if SSL_LIBRARY_VERSION >= 0x00905100
431 * Define the structure of an ASN.1 anything
435 unsigned char *cpData;
439 * Define the mod_ssl per-module configuration structure
440 * (i.e. the global configuration for each httpd process)
447 ap_filter_t *pInputFilter;
448 ap_filter_t *pOutputFilter;
449 apr_bucket_brigade *rawb; /* encrypted input */
450 apr_bucket_brigade *b; /* decrypted input */
454 SSL_SHUTDOWN_TYPE_STANDARD,
455 SSL_SHUTDOWN_TYPE_UNCLEAN,
456 SSL_SHUTDOWN_TYPE_ACCURATE
457 } ssl_shutdown_type_e;
461 const char *client_dn;
462 ssl_shutdown_type_e shutdown_type;
463 const char *verify_info;
464 const char *verify_error;
471 int nSessionCacheMode;
472 char *szSessionCacheDataFile;
473 int nSessionCacheDataSize;
475 AP_MM *pSessionCacheDataMM;
477 apr_table_t *tSessionCacheDataTable;
478 ssl_mutexmode_t nMutexMode;
481 apr_array_header_t *aRandSeed;
482 ssl_ds_table *tTmpKeys;
483 void *pTmpKeys[SSL_TKPIDX_MAX];
484 ssl_ds_table *tPublicCert;
485 ssl_ds_table *tPrivateKey;
486 #ifdef SSL_EXPERIMENTAL_ENGINE
487 char *szCryptoDevice;
490 void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
495 * Define the mod_ssl per-server configuration structure
496 * (i.e. the configuration for the main server
497 * and all <VirtualHost> contexts)
501 apr_table_t *ap_server_ctx;
502 const char *szPublicCertFile[SSL_AIDX_MAX];
503 const char *szPrivateKeyFile[SSL_AIDX_MAX];
504 const char *szCertificateChain;
505 const char *szCACertificatePath;
506 const char *szCACertificateFile;
507 const char *szLogFile;
508 const char *szCipherSuite;
509 apr_file_t *fileLogFile;
512 ssl_verify_t nVerifyClient;
513 X509 *pPublicCert[SSL_AIDX_MAX];
514 EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
516 int nSessionCacheTimeout;
517 int nPassPhraseDialogType;
518 const char *szPassPhraseDialogPath;
519 ssl_proto_t nProtocol;
520 const char *szCARevocationPath;
521 const char *szCARevocationFile;
522 X509_STORE *pRevocationStore;
523 #ifdef SSL_EXPERIMENTAL_PROXY
524 /* Configuration details for proxy operation */
525 ssl_proto_t nProxyProtocol;
527 int nProxyVerifyDepth;
528 const char *szProxyCACertificatePath;
529 const char *szProxyCACertificateFile;
530 const char *szProxyClientCertificateFile;
531 const char *szProxyClientCertificatePath;
532 const char *szProxyCipherSuite;
533 SSL_CTX *pSSLProxyCtx;
534 STACK_OF(X509_INFO) *skProxyClientCerts;
539 * Define the mod_ssl per-directory configuration structure
540 * (i.e. the local configuration for all <Directory>
541 * and .htaccess contexts)
545 apr_array_header_t *aRequirement;
547 ssl_opt_t nOptionsAdd;
548 ssl_opt_t nOptionsDel;
550 ssl_verify_t nVerifyClient;
552 #ifdef SSL_EXPERIMENTAL_PERDIRCA
553 char *szCACertificatePath;
554 char *szCACertificateFile;
559 * function prototypes
562 /* API glue structures */
563 extern module AP_MODULE_DECLARE_DATA ssl_module;
565 /* configuration handling */
566 void ssl_config_global_create(server_rec *);
567 void ssl_config_global_fix(SSLModConfigRec *);
568 BOOL ssl_config_global_isfixed(SSLModConfigRec *);
569 void *ssl_config_server_create(apr_pool_t *, server_rec *);
570 void *ssl_config_server_merge(apr_pool_t *, void *, void *);
571 void *ssl_config_perdir_create(apr_pool_t *, char *);
572 void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
573 const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
574 const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
575 const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
576 const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
577 const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
578 const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
579 const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
580 const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
581 const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
582 const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
583 const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
584 const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
585 const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
586 const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
587 const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
588 const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
589 const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
590 const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
591 const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
592 const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
593 const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
594 const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
595 const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
596 #ifdef SSL_EXPERIMENTAL_PROXY
597 const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
598 const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
599 const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
600 const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
601 const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
602 const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
603 const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
604 const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
607 /* module initialization */
608 void ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
609 void ssl_init_SSLLibrary(void);
610 void ssl_init_Engine(server_rec *, apr_pool_t *);
611 void ssl_init_TmpKeysHandle(int, server_rec *, apr_pool_t *);
612 void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, SSLSrvConfigRec *);
613 void ssl_init_CheckServers(server_rec *, apr_pool_t *);
615 *ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
616 void ssl_init_Child(apr_pool_t *, server_rec *);
617 apr_status_t ssl_init_ChildKill(void *data);
618 apr_status_t ssl_init_ModuleKill(void *data);
620 /* Apache API hooks */
621 void ssl_hook_NewConnection(conn_rec *);
622 void ssl_hook_TimeoutConnection(int);
623 int ssl_hook_process_connection(SSLFilterRec *pRec);
624 apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
625 int ssl_hook_Translate(request_rec *);
626 int ssl_hook_Auth(request_rec *);
627 int ssl_hook_UserCheck(request_rec *);
628 int ssl_hook_Access(request_rec *);
629 int ssl_hook_Fixup(request_rec *);
630 int ssl_hook_ReadReq(request_rec *);
631 int ssl_hook_Handler(request_rec *);
633 /* OpenSSL callbacks */
634 RSA *ssl_callback_TmpRSA(SSL *, int, int);
635 DH *ssl_callback_TmpDH(SSL *, int, int);
636 int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
637 int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
638 int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
639 SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
640 void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
641 void ssl_callback_LogTracingState(SSL *, int, int);
643 /* Session Cache Support */
644 void ssl_scache_init(server_rec *, apr_pool_t *);
646 void ssl_scache_status_register(apr_pool_t *p);
648 void ssl_scache_kill(server_rec *);
649 BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
650 SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
651 void ssl_scache_remove(server_rec *, UCHAR *, int);
652 void ssl_scache_expire(server_rec *);
653 void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
654 char *ssl_scache_id2sz(UCHAR *, int);
655 void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
656 void ssl_scache_dbm_kill(server_rec *);
657 BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
658 SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
659 void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
660 void ssl_scache_dbm_expire(server_rec *);
661 void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
663 void ssl_scache_shmht_init(server_rec *, pool *);
664 void ssl_scache_shmht_kill(server_rec *);
665 BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
666 SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
667 void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
668 void ssl_scache_shmht_expire(server_rec *);
669 void ssl_scache_shmht_status(server_rec *, pool *, void (*)(char *, void *), void *);
670 void ssl_scache_shmcb_init(server_rec *, pool *);
671 void ssl_scache_shmcb_kill(server_rec *);
672 BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
673 SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
674 void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
675 void ssl_scache_shmcb_expire(server_rec *);
676 void ssl_scache_shmcb_status(server_rec *, pool *, void (*)(char *, void *), void *);
679 /* Pass Phrase Support */
680 void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
681 int ssl_pphrase_Handle_CB(char *, int, int, void *);
683 /* Diffie-Hellman Parameter Support */
684 DH *ssl_dh_GetTmpParam(int);
685 DH *ssl_dh_GetParamFromFile(char *);
687 /* Data Structures */
688 ssl_ds_array *ssl_ds_array_make(apr_pool_t *, int);
689 BOOL ssl_ds_array_isempty(ssl_ds_array *);
690 void *ssl_ds_array_push(ssl_ds_array *);
691 void *ssl_ds_array_get(ssl_ds_array *, int);
692 void ssl_ds_array_wipeout(ssl_ds_array *);
693 void ssl_ds_array_kill(ssl_ds_array *);
694 ssl_ds_table *ssl_ds_table_make(apr_pool_t *, int);
695 BOOL ssl_ds_table_isempty(ssl_ds_table *);
696 void *ssl_ds_table_push(ssl_ds_table *, char *);
697 void *ssl_ds_table_get(ssl_ds_table *, char *);
698 void ssl_ds_table_wipeout(ssl_ds_table *);
699 void ssl_ds_table_kill(ssl_ds_table *);
702 int ssl_mutex_init(server_rec *, apr_pool_t *);
703 int ssl_mutex_reinit(server_rec *, apr_pool_t *);
704 int ssl_mutex_on(server_rec *);
705 int ssl_mutex_off(server_rec *);
706 int ssl_mutex_kill(server_rec *);
708 /* Logfile Support */
709 void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
710 BOOL ssl_log_applies(server_rec *, int);
711 void ssl_log(server_rec *, int, const char *, ...);
715 void ssl_var_register(void);
716 char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
717 void ssl_var_log_config_register(apr_pool_t *p);
719 APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
720 (apr_pool_t *, server_rec *,
721 conn_rec *, request_rec *,
724 /* Proxy Extensions */
726 void ssl_ext_proxy_register(apr_pool_t *p);
730 void ssl_io_filter_init(conn_rec *, SSL *);
731 void ssl_io_filter_register(apr_pool_t *);
732 long ssl_io_data_cb(BIO *, int, const char *, int, long, long);
735 int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
737 /* Utility Functions */
738 char *ssl_util_vhostid(apr_pool_t *, server_rec *);
739 void ssl_util_strupper(char *);
740 void ssl_util_uuencode(char *, const char *, BOOL);
741 void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
742 apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, char *);
743 void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
744 char *ssl_util_readfilter(server_rec *, apr_pool_t *, char *);
745 BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
746 ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
747 char *ssl_util_algotypestr(ssl_algo_t);
748 char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
749 void ssl_util_thread_setup(server_rec *, apr_pool_t *);
750 apr_status_t ssl_util_setmodconfig(server_rec *, const char *, SSLModConfigRec *);
751 SSLModConfigRec *ssl_util_getmodconfig(server_rec *, const char *);
752 SSLModConfigRec *ssl_util_getmodconfig_ssl(SSL *, const char *);
754 #endif /* __MOD_SSL_H__ */