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750338bfd78ec910e76278ee9c02d42d7296c8b1
apache/modules/ssl/mod_ssl.h
Doug MacEachern 750338bfd7 remove AP_CTX_* macros which are no longer used 
git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@92114 13f79535-47bb-0310-9956-ffa450edef68
2001-11-22 00:43:43 +00:00

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/* _ _
** _ __ ___ ___ __| | ___ ___| | mod_ssl
** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org
** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org
** |_____|
** mod_ssl.h
** Global header
*/
/* ====================================================================
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000-2001 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution,
* if any, must include the following acknowledgment:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowledgment may appear in the software itself,
* if and wherever such third-party acknowledgments normally appear.
*
* 4. The names "Apache" and "Apache Software Foundation" must
* not be used to endorse or promote products derived from this
* software without prior written permission. For written
* permission, please contact apache@apache.org.
*
* 5. Products derived from this software may not be called "Apache",
* nor may "Apache" appear in their name, without prior written
* permission of the Apache Software Foundation.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*/
/* ``The Apache Group: a collection
of talented individuals who are
trying to perfect the art of
never finishing something.''
-- Rob Hartill */
#ifndef __MOD_SSL_H__
#define __MOD_SSL_H__
#define MOD_SSL_VERSION "3.0a0"
/*
* Optionally enable the experimental stuff, but allow the user to
* override the decision which experimental parts are included by using
* CFLAGS="-DSSL_EXPERIMENTAL_xxxx_IGNORE".
*/
#ifdef SSL_EXPERIMENTAL
#ifndef SSL_EXPERIMENTAL_PERDIRCA_IGNORE
#define SSL_EXPERIMENTAL_PERDIRCA
#endif
#ifndef SSL_EXPERIMENTAL_PROXY_IGNORE
#define SSL_EXPERIMENTAL_PROXY
#endif
#ifdef SSL_ENGINE
#ifndef SSL_EXPERIMENTAL_ENGINE_IGNORE
#define SSL_EXPERIMENTAL_ENGINE
#endif
#endif
#endif /* SSL_EXPERIMENTAL */
/*
* Power up our brain...
*/
/* Apache headers */
#include "httpd.h"
#include "http_config.h"
#include "http_core.h"
#include "http_log.h"
#include "http_main.h"
#include "http_connection.h"
#include "http_request.h"
#include "http_protocol.h"
#include "util_script.h"
#include "util_filter.h"
#include "mpm.h"
#include "apr_strings.h"
#include "apr_tables.h"
#include "apr_lib.h"
#include "apr_fnmatch.h"
#include "apr_strings.h"
#include "apr_dbm.h"
#include "apr_optional.h"
/* OpenSSL headers */
#include <ssl.h>
#include <err.h>
#include <x509.h>
#include <x509v3.h>
#include <pem.h>
#include <crypto.h>
#include <evp.h>
#include <rand.h>
#ifdef SSL_EXPERIMENTAL_ENGINE
#include <engine.h>
#endif
/* mod_ssl headers */
#include "ssl_expr.h"
#include "ssl_util_ssl.h"
#include "ssl_util_table.h"
/* The #ifdef macros are only defined AFTER including the above
* therefore we cannot include these system files at the top :-(
*/
#if APR_HAVE_SYS_TIME_H
#include <sys/time.h>
#endif
#if APR_HAVE_UNISTD_H
#include <unistd.h> /* needed for STDIN_FILENO et.al., at least on FreeBSD */
#endif
/*
* Provide reasonable default for some defines
*/
#ifndef FALSE
#define FALSE (0)
#endif
#ifndef TRUE
#define TRUE (!FALSE)
#endif
#ifndef PFALSE
#define PFALSE ((void *)FALSE)
#endif
#ifndef PTRUE
#define PTRUE ((void *)TRUE)
#endif
#ifndef UNSET
#define UNSET (-1)
#endif
#ifndef NUL
#define NUL '\0'
#endif
#ifndef RAND_MAX
#include <limits.h>
#define RAND_MAX INT_MAX
#endif
/*
* Provide reasonable defines for some types
*/
#ifndef BOOL
#define BOOL unsigned int
#endif
#ifndef UCHAR
#define UCHAR unsigned char
#endif
/*
* Provide useful shorthands
*/
#define strEQ(s1,s2) (strcmp(s1,s2) == 0)
#define strNE(s1,s2) (strcmp(s1,s2) != 0)
#define strEQn(s1,s2,n) (strncmp(s1,s2,n) == 0)
#define strNEn(s1,s2,n) (strncmp(s1,s2,n) != 0)
#define strcEQ(s1,s2) (strcasecmp(s1,s2) == 0)
#define strcNE(s1,s2) (strcasecmp(s1,s2) != 0)
#define strcEQn(s1,s2,n) (strncasecmp(s1,s2,n) == 0)
#define strcNEn(s1,s2,n) (strncasecmp(s1,s2,n) != 0)
#define strIsEmpty(s) (s == NULL || s[0] == NUL)
#define cfgMerge(el,unset) new->el = (add->el == (unset)) ? base->el : add->el
#define cfgMergeArray(el) new->el = apr_array_append(p, add->el, base->el)
#define cfgMergeTable(el) new->el = apr_table_overlay(p, add->el, base->el)
#define cfgMergeCtx(el) new->el = apr_table_overlay(p, add->el, base->el)
#define cfgMergeString(el) cfgMerge(el, NULL)
#define cfgMergeBool(el) cfgMerge(el, UNSET)
#define cfgMergeInt(el) cfgMerge(el, UNSET)
#define myConnConfig(c) \
(SSLConnRec *)ap_get_module_config(c->conn_config, &ssl_module)
#define myConnConfigSet(c, val) \
ap_set_module_config(c->conn_config, &ssl_module, val)
#define myModConfig(srv) (SSLModConfigRec *)ssl_util_getmodconfig(srv, "ssl_module")
#define mySrvConfig(srv) (SSLSrvConfigRec *)ap_get_module_config(srv->module_config, &ssl_module)
#define myDirConfig(req) (SSLDirConfigRec *)ap_get_module_config(req->per_dir_config, &ssl_module)
#define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
#define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
/*
* SSL Logging
*/
#define SSL_LOG_NONE (1<<0)
#define SSL_LOG_ERROR (1<<1)
#define SSL_LOG_WARN (1<<2)
#define SSL_LOG_INFO (1<<3)
#define SSL_LOG_TRACE (1<<4)
#define SSL_LOG_DEBUG (1<<5)
#define SSL_LOG_MASK (SSL_LOG_ERROR|SSL_LOG_WARN|SSL_LOG_INFO|SSL_LOG_TRACE|SSL_LOG_DEBUG)
#define SSL_ADD_NONE (1<<8)
#define SSL_ADD_ERRNO (1<<9)
#define SSL_ADD_SSLERR (1<<10)
#define SSL_NO_TIMESTAMP (1<<11)
#define SSL_NO_LEVELID (1<<12)
#define SSL_NO_NEWLINE (1<<13)
/*
* Defaults for the configuration
*/
#ifndef SSL_SESSION_CACHE_TIMEOUT
#define SSL_SESSION_CACHE_TIMEOUT 300
#endif
/*
* Support for MM library
*/
#define SSL_MM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
/*
* Support for DBM library
*/
#define SSL_DBM_FILE_MODE ( APR_UREAD | APR_UWRITE | APR_GREAD | APR_WREAD )
#if !defined(SSL_DBM_FILE_SUFFIX_DIR) && !defined(SSL_DBM_FILE_SUFFIX_PAG)
#if defined(DBM_SUFFIX)
#define SSL_DBM_FILE_SUFFIX_DIR DBM_SUFFIX
#define SSL_DBM_FILE_SUFFIX_PAG DBM_SUFFIX
#elif defined(__FreeBSD__) || (defined(DB_LOCK) && defined(DB_SHMEM))
#define SSL_DBM_FILE_SUFFIX_DIR ".db"
#define SSL_DBM_FILE_SUFFIX_PAG ".db"
#else
#define SSL_DBM_FILE_SUFFIX_DIR ".dir"
#define SSL_DBM_FILE_SUFFIX_PAG ".pag"
#endif
#endif
/*
* Check for OpenSSL version
*/
#if SSL_LIBRARY_VERSION < 0x00903100
#error "mod_ssl requires OpenSSL 0.9.3 or higher"
#endif
/*
* The own data structures
*/
typedef struct {
apr_pool_t *pPool;
apr_pool_t *pSubPool;
apr_array_header_t *aData;
} ssl_ds_array;
typedef struct {
apr_pool_t *pPool;
apr_pool_t *pSubPool;
apr_array_header_t *aKey;
apr_array_header_t *aData;
} ssl_ds_table;
/*
* Define the certificate algorithm types
*/
typedef int ssl_algo_t;
#define SSL_ALGO_UNKNOWN (0)
#define SSL_ALGO_RSA (1<<0)
#define SSL_ALGO_DSA (1<<1)
#define SSL_ALGO_ALL (SSL_ALGO_RSA|SSL_ALGO_DSA)
#define SSL_AIDX_RSA (0)
#define SSL_AIDX_DSA (1)
#define SSL_AIDX_MAX (2)
/*
* Define IDs for the temporary RSA keys and DH params
*/
#define SSL_TKP_GEN (0)
#define SSL_TKP_ALLOC (1)
#define SSL_TKP_FREE (2)
#define SSL_TKPIDX_RSA512 (0)
#define SSL_TKPIDX_RSA1024 (1)
#define SSL_TKPIDX_DH512 (2)
#define SSL_TKPIDX_DH1024 (3)
#define SSL_TKPIDX_MAX (4)
/*
* Define the SSL options
*/
#define SSL_OPT_NONE (0)
#define SSL_OPT_RELSET (1<<0)
#define SSL_OPT_STDENVVARS (1<<1)
#define SSL_OPT_COMPATENVVARS (1<<2)
#define SSL_OPT_EXPORTCERTDATA (1<<3)
#define SSL_OPT_FAKEBASICAUTH (1<<4)
#define SSL_OPT_STRICTREQUIRE (1<<5)
#define SSL_OPT_OPTRENEGOTIATE (1<<6)
#define SSL_OPT_ALL (SSL_OPT_STDENVVARS|SSL_OPT_COMPATENVVAR|SSL_OPT_EXPORTCERTDATA|SSL_OPT_FAKEBASICAUTH|SSL_OPT_STRICTREQUIRE|SSL_OPT_OPTRENEGOTIATE)
typedef int ssl_opt_t;
/*
* Define the SSL Protocol options
*/
#define SSL_PROTOCOL_NONE (0)
#define SSL_PROTOCOL_SSLV2 (1<<0)
#define SSL_PROTOCOL_SSLV3 (1<<1)
#define SSL_PROTOCOL_TLSV1 (1<<2)
#define SSL_PROTOCOL_ALL (SSL_PROTOCOL_SSLV2|SSL_PROTOCOL_SSLV3|SSL_PROTOCOL_TLSV1)
typedef int ssl_proto_t;
/*
* Define the SSL verify levels
*/
typedef enum {
SSL_CVERIFY_UNSET = UNSET,
SSL_CVERIFY_NONE = 0,
SSL_CVERIFY_OPTIONAL = 1,
SSL_CVERIFY_REQUIRE = 2,
SSL_CVERIFY_OPTIONAL_NO_CA = 3
} ssl_verify_t;
#ifndef X509_V_ERR_CERT_UNTRUSTED
#define X509_V_ERR_CERT_UNTRUSTED 27
#endif
#define ssl_verify_error_is_optional(errnum) \
((errnum == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT) \
|| (errnum == X509_V_ERR_SELF_SIGNED_CERT_IN_CHAIN) \
|| (errnum == X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY) \
|| (errnum == X509_V_ERR_CERT_UNTRUSTED) \
|| (errnum == X509_V_ERR_UNABLE_TO_VERIFY_LEAF_SIGNATURE))
/*
* Define the SSL pass phrase dialog types
*/
typedef enum {
SSL_PPTYPE_UNSET = UNSET,
SSL_PPTYPE_BUILTIN = 0,
SSL_PPTYPE_FILTER = 1
} ssl_pphrase_t;
/*
* Define the Path Checking modes
*/
#define SSL_PCM_EXISTS 1
#define SSL_PCM_ISREG 2
#define SSL_PCM_ISDIR 4
#define SSL_PCM_ISNONZERO 8
typedef unsigned int ssl_pathcheck_t;
/*
* Define the SSL session cache modes and structures
*/
typedef enum {
SSL_SCMODE_UNSET = UNSET,
SSL_SCMODE_NONE = 0,
SSL_SCMODE_DBM = 1,
SSL_SCMODE_SHMHT = 2,
SSL_SCMODE_SHMCB = 3
} ssl_scmode_t;
/*
* Define the SSL mutex modes
*/
typedef enum {
SSL_MUTEXMODE_UNSET = UNSET,
SSL_MUTEXMODE_NONE = 0,
SSL_MUTEXMODE_USED = 1
} ssl_mutexmode_t;
/*
* Define the SSL requirement structure
*/
typedef struct {
char *cpExpr;
ssl_expr *mpExpr;
} ssl_require_t;
/*
* Define the SSL random number generator seeding source
*/
typedef enum {
SSL_RSCTX_STARTUP = 1,
SSL_RSCTX_CONNECT = 2
} ssl_rsctx_t;
typedef enum {
SSL_RSSRC_BUILTIN = 1,
SSL_RSSRC_FILE = 2,
SSL_RSSRC_EXEC = 3
#if SSL_LIBRARY_VERSION >= 0x00905100
,SSL_RSSRC_EGD = 4
#endif
} ssl_rssrc_t;
typedef struct {
ssl_rsctx_t nCtx;
ssl_rssrc_t nSrc;
char *cpPath;
int nBytes;
} ssl_randseed_t;
/*
* Define the structure of an ASN.1 anything
*/
typedef struct {
long int nData;
unsigned char *cpData;
} ssl_asn1_t;
/*
* Define the mod_ssl per-module configuration structure
* (i.e. the global configuration for each httpd process)
*/
typedef struct {
SSL *pssl;
BIO *pbioRead;
BIO *pbioWrite;
ap_filter_t *pInputFilter;
ap_filter_t *pOutputFilter;
apr_bucket_brigade *rawb; /* encrypted input */
apr_bucket_brigade *b; /* decrypted input */
} SSLFilterRec;
typedef enum {
SSL_SHUTDOWN_TYPE_STANDARD,
SSL_SHUTDOWN_TYPE_UNCLEAN,
SSL_SHUTDOWN_TYPE_ACCURATE
} ssl_shutdown_type_e;
typedef struct {
SSL *ssl;
const char *client_dn;
ssl_shutdown_type_e shutdown_type;
const char *verify_info;
const char *verify_error;
int verify_depth;
} SSLConnRec;
typedef struct {
apr_pool_t *pPool;
BOOL bFixed;
int nInitCount;
int nSessionCacheMode;
char *szSessionCacheDataFile;
int nSessionCacheDataSize;
#if 0 /* XXX */
AP_MM *pSessionCacheDataMM;
#endif
apr_table_t *tSessionCacheDataTable;
ssl_mutexmode_t nMutexMode;
char *szMutexFile;
apr_lock_t *pMutex;
apr_array_header_t *aRandSeed;
ssl_ds_table *tTmpKeys;
void *pTmpKeys[SSL_TKPIDX_MAX];
ssl_ds_table *tPublicCert;
ssl_ds_table *tPrivateKey;
#ifdef SSL_EXPERIMENTAL_ENGINE
char *szCryptoDevice;
#endif
struct {
void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
} rCtx;
} SSLModConfigRec;
/*
* Define the mod_ssl per-server configuration structure
* (i.e. the configuration for the main server
* and all <VirtualHost> contexts)
*/
typedef struct {
BOOL bEnabled;
apr_table_t *ap_server_ctx;
const char *szPublicCertFile[SSL_AIDX_MAX];
const char *szPrivateKeyFile[SSL_AIDX_MAX];
const char *szCertificateChain;
const char *szCACertificatePath;
const char *szCACertificateFile;
const char *szLogFile;
const char *szCipherSuite;
apr_file_t *fileLogFile;
int nLogLevel;
int nVerifyDepth;
ssl_verify_t nVerifyClient;
X509 *pPublicCert[SSL_AIDX_MAX];
EVP_PKEY *pPrivateKey[SSL_AIDX_MAX];
SSL_CTX *pSSLCtx;
int nSessionCacheTimeout;
int nPassPhraseDialogType;
const char *szPassPhraseDialogPath;
ssl_proto_t nProtocol;
const char *szCARevocationPath;
const char *szCARevocationFile;
X509_STORE *pRevocationStore;
#ifdef SSL_EXPERIMENTAL_PROXY
/* Configuration details for proxy operation */
ssl_proto_t nProxyProtocol;
int bProxyVerify;
int nProxyVerifyDepth;
const char *szProxyCACertificatePath;
const char *szProxyCACertificateFile;
const char *szProxyClientCertificateFile;
const char *szProxyClientCertificatePath;
const char *szProxyCipherSuite;
SSL_CTX *pSSLProxyCtx;
STACK_OF(X509_INFO) *skProxyClientCerts;
#endif
} SSLSrvConfigRec;
/*
* Define the mod_ssl per-directory configuration structure
* (i.e. the local configuration for all <Directory>
* and .htaccess contexts)
*/
typedef struct {
BOOL bSSLRequired;
apr_array_header_t *aRequirement;
ssl_opt_t nOptions;
ssl_opt_t nOptionsAdd;
ssl_opt_t nOptionsDel;
char *szCipherSuite;
ssl_verify_t nVerifyClient;
int nVerifyDepth;
#ifdef SSL_EXPERIMENTAL_PERDIRCA
char *szCACertificatePath;
char *szCACertificateFile;
#endif
} SSLDirConfigRec;
/*
* function prototypes
*/
/* API glue structures */
extern module AP_MODULE_DECLARE_DATA ssl_module;
/* configuration handling */
void ssl_config_global_create(server_rec *);
void ssl_config_global_fix(SSLModConfigRec *);
BOOL ssl_config_global_isfixed(SSLModConfigRec *);
void *ssl_config_server_create(apr_pool_t *, server_rec *);
void *ssl_config_server_merge(apr_pool_t *, void *, void *);
void *ssl_config_perdir_create(apr_pool_t *, char *);
void *ssl_config_perdir_merge(apr_pool_t *, void *, void *);
const char *ssl_cmd_SSLMutex(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLPassPhraseDialog(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCryptoDevice(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLRandomSeed(cmd_parms *, void *, const char *, const char *, const char *);
const char *ssl_cmd_SSLEngine(cmd_parms *, void *, int);
const char *ssl_cmd_SSLCipherSuite(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCertificateFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCertificateKeyFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCertificateChainFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCACertificatePath(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCACertificateFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCARevocationPath(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLCARevocationFile(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLVerifyClient(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLVerifyDepth(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLSessionCache(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLSessionCacheTimeout(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLLog(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLLogLevel(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLProtocol(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLOptions(cmd_parms *, void *, const char *);
const char *ssl_cmd_SSLRequireSSL(cmd_parms *, void *);
const char *ssl_cmd_SSLRequire(cmd_parms *, void *, const char *);
#ifdef SSL_EXPERIMENTAL_PROXY
const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, char *, const char *);
const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, char *, char *);
const char *ssl_cmd_SSLProxyVerify(cmd_parms *, char *, int);
const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, char *, char *);
const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, char *, char *);
const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, char *, char *);
const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, char *, char *);
const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, char *, char *);
#endif
/* module initialization */
void ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
void ssl_init_SSLLibrary(void);
void ssl_init_Engine(server_rec *, apr_pool_t *);
void ssl_init_TmpKeysHandle(int, server_rec *, apr_pool_t *);
void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, SSLSrvConfigRec *);
void ssl_init_CheckServers(server_rec *, apr_pool_t *);
STACK_OF(X509_NAME)
*ssl_init_FindCAList(server_rec *, apr_pool_t *, const char *, const char *);
void ssl_init_Child(apr_pool_t *, server_rec *);
apr_status_t ssl_init_ChildKill(void *data);
apr_status_t ssl_init_ModuleKill(void *data);
/* Apache API hooks */
void ssl_hook_NewConnection(conn_rec *);
void ssl_hook_TimeoutConnection(int);
int ssl_hook_process_connection(SSLFilterRec *pRec);
apr_status_t ssl_hook_CloseConnection(SSLFilterRec *);
int ssl_hook_Translate(request_rec *);
int ssl_hook_Auth(request_rec *);
int ssl_hook_UserCheck(request_rec *);
int ssl_hook_Access(request_rec *);
int ssl_hook_Fixup(request_rec *);
int ssl_hook_ReadReq(request_rec *);
int ssl_hook_Handler(request_rec *);
/* OpenSSL callbacks */
RSA *ssl_callback_TmpRSA(SSL *, int, int);
DH *ssl_callback_TmpDH(SSL *, int, int);
int ssl_callback_SSLVerify(int, X509_STORE_CTX *);
int ssl_callback_SSLVerify_CRL(int, X509_STORE_CTX *, server_rec *);
int ssl_callback_NewSessionCacheEntry(SSL *, SSL_SESSION *);
SSL_SESSION *ssl_callback_GetSessionCacheEntry(SSL *, unsigned char *, int, int *);
void ssl_callback_DelSessionCacheEntry(SSL_CTX *, SSL_SESSION *);
void ssl_callback_LogTracingState(SSL *, int, int);
/* Session Cache Support */
void ssl_scache_init(server_rec *, apr_pool_t *);
#if 0 /* XXX */
void ssl_scache_status_register(apr_pool_t *p);
#endif
void ssl_scache_kill(server_rec *);
BOOL ssl_scache_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
SSL_SESSION *ssl_scache_retrieve(server_rec *, UCHAR *, int);
void ssl_scache_remove(server_rec *, UCHAR *, int);
void ssl_scache_expire(server_rec *);
void ssl_scache_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
char *ssl_scache_id2sz(UCHAR *, int);
void ssl_scache_dbm_init(server_rec *, apr_pool_t *);
void ssl_scache_dbm_kill(server_rec *);
BOOL ssl_scache_dbm_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
SSL_SESSION *ssl_scache_dbm_retrieve(server_rec *, UCHAR *, int);
void ssl_scache_dbm_remove(server_rec *, UCHAR *, int);
void ssl_scache_dbm_expire(server_rec *);
void ssl_scache_dbm_status(server_rec *, apr_pool_t *, void (*)(char *, void *), void *);
#if 0 /* XXX */
void ssl_scache_shmht_init(server_rec *, pool *);
void ssl_scache_shmht_kill(server_rec *);
BOOL ssl_scache_shmht_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
SSL_SESSION *ssl_scache_shmht_retrieve(server_rec *, UCHAR *, int);
void ssl_scache_shmht_remove(server_rec *, UCHAR *, int);
void ssl_scache_shmht_expire(server_rec *);
void ssl_scache_shmht_status(server_rec *, pool *, void (*)(char *, void *), void *);
void ssl_scache_shmcb_init(server_rec *, pool *);
void ssl_scache_shmcb_kill(server_rec *);
BOOL ssl_scache_shmcb_store(server_rec *, UCHAR *, int, time_t, SSL_SESSION *);
SSL_SESSION *ssl_scache_shmcb_retrieve(server_rec *, UCHAR *, int);
void ssl_scache_shmcb_remove(server_rec *, UCHAR *, int);
void ssl_scache_shmcb_expire(server_rec *);
void ssl_scache_shmcb_status(server_rec *, pool *, void (*)(char *, void *), void *);
#endif
/* Pass Phrase Support */
void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
int ssl_pphrase_Handle_CB(char *, int, int, void *);
/* Diffie-Hellman Parameter Support */
DH *ssl_dh_GetTmpParam(int);
DH *ssl_dh_GetParamFromFile(char *);
/* Data Structures */
ssl_ds_array *ssl_ds_array_make(apr_pool_t *, int);
BOOL ssl_ds_array_isempty(ssl_ds_array *);
void *ssl_ds_array_push(ssl_ds_array *);
void *ssl_ds_array_get(ssl_ds_array *, int);
void ssl_ds_array_wipeout(ssl_ds_array *);
void ssl_ds_array_kill(ssl_ds_array *);
ssl_ds_table *ssl_ds_table_make(apr_pool_t *, int);
BOOL ssl_ds_table_isempty(ssl_ds_table *);
void *ssl_ds_table_push(ssl_ds_table *, char *);
void *ssl_ds_table_get(ssl_ds_table *, char *);
void ssl_ds_table_wipeout(ssl_ds_table *);
void ssl_ds_table_kill(ssl_ds_table *);
/* Mutex Support */
int ssl_mutex_init(server_rec *, apr_pool_t *);
int ssl_mutex_reinit(server_rec *, apr_pool_t *);
int ssl_mutex_on(server_rec *);
int ssl_mutex_off(server_rec *);
int ssl_mutex_kill(server_rec *);
/* Logfile Support */
void ssl_log_open(server_rec *, server_rec *, apr_pool_t *);
BOOL ssl_log_applies(server_rec *, int);
void ssl_log(server_rec *, int, const char *, ...);
void ssl_die(void);
/* Variables */
void ssl_var_register(void);
char *ssl_var_lookup(apr_pool_t *, server_rec *, conn_rec *, request_rec *, char *);
void ssl_var_log_config_register(apr_pool_t *p);
APR_DECLARE_OPTIONAL_FN(char *, ssl_var_lookup,
(apr_pool_t *, server_rec *,
conn_rec *, request_rec *,
char *));
/* Proxy Extensions */
#if 0 /* XXX */
void ssl_ext_proxy_register(apr_pool_t *p);
#endif /* -0- */
/* I/O */
void ssl_io_filter_init(conn_rec *, SSL *);
void ssl_io_filter_register(apr_pool_t *);
long ssl_io_data_cb(BIO *, int, const char *, int, long, long);
/* PRNG */
int ssl_rand_seed(server_rec *, apr_pool_t *, ssl_rsctx_t, char *);
/* Utility Functions */
char *ssl_util_vhostid(apr_pool_t *, server_rec *);
void ssl_util_strupper(char *);
void ssl_util_uuencode(char *, const char *, BOOL);
void ssl_util_uuencode_binary(unsigned char *, const unsigned char *, int, BOOL);
apr_file_t *ssl_util_ppopen(server_rec *, apr_pool_t *, char *);
void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
char *ssl_util_readfilter(server_rec *, apr_pool_t *, char *);
BOOL ssl_util_path_check(ssl_pathcheck_t, const char *, apr_pool_t *);
ssl_algo_t ssl_util_algotypeof(X509 *, EVP_PKEY *);
char *ssl_util_algotypestr(ssl_algo_t);
char *ssl_util_ptxtsub(apr_pool_t *, const char *, const char *, char *);
void ssl_util_thread_setup(server_rec *, apr_pool_t *);
apr_status_t ssl_util_setmodconfig(server_rec *, const char *, SSLModConfigRec *);
SSLModConfigRec *ssl_util_getmodconfig(server_rec *, const char *);
SSLModConfigRec *ssl_util_getmodconfig_ssl(SSL *, const char *);
#endif /* __MOD_SSL_H__ */
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