--- /dev/null
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* _ _
+ * _ __ ___ ___ __| | ___ ___| | mod_ssl
+ * | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
+ * | | | | | | (_) | (_| | \__ \__ \ |
+ * |_| |_| |_|\___/ \__,_|___|___/___/_|
+ * |_____|
+ * mod_ssl.h
+ * Global header
+ */
+ /* ``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__
+
+/*
+ * 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
+#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.h"
+#include "apr_strings.h"
+#define APR_WANT_STRFUNC
+#include "apr_want.h"
+#include "apr_tables.h"
+#include "apr_lib.h"
+#include "apr_fnmatch.h"
+#include "apr_strings.h"
+#include "apr_dbm.h"
+#include "apr_rmm.h"
+#include "apr_shm.h"
+#include "apr_global_mutex.h"
+#include "apr_optional.h"
+
+#define MOD_SSL_VERSION AP_SERVER_BASEREVISION
+
+#ifdef HAVE_SSLC
+
+#include <bio.h>
+#include <ssl.h>
+#include <err.h>
+#include <x509.h>
+#include <pem.h>
+#include <evp.h>
+#include <objects.h>
+#include <sslc.h>
+
+#else /* !HAVE_SSLC (implicit HAVE_OPENSSL) */
+
+#include <ssl.h>
+#include <err.h>
+#include <x509.h>
+#include <pem.h>
+#include <crypto.h>
+#include <evp.h>
+#include <rand.h>
+#ifdef SSL_EXPERIMENTAL_ENGINE
+#include <engine.h>
+#endif
+#ifdef HAVE_SSL_X509V3_H
+#include <x509v3.h>
+#endif
+
+#endif /* !HAVE_SSLC (implicit HAVE_OPENSSL) */
+
+
+/* mod_ssl headers */
+#include "ssl_toolkit_compat.h"
+#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 myConnConfig(c) \
+(SSLConnRec *)ap_get_module_config(c->conn_config, &ssl_module)
+#define myCtxConfig(sslconn, sc) (sslconn->is_proxy ? sc->proxy : sc->server)
+#define myConnConfigSet(c, val) \
+ap_set_module_config(c->conn_config, &ssl_module, val)
+#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 myModConfig(srv) (mySrvConfig((srv)))->mc
+
+#define myCtxVarSet(mc,num,val) mc->rCtx.pV##num = val
+#define myCtxVarGet(mc,num,type) (type)(mc->rCtx.pV##num)
+
+/*
+ * 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
+
+/*
+ * 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_TMP_KEY_RSA_512 (0)
+#define SSL_TMP_KEY_RSA_1024 (1)
+#define SSL_TMP_KEY_DH_512 (2)
+#define SSL_TMP_KEY_DH_1024 (3)
+#define SSL_TMP_KEY_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;
+
+#define SSL_VERIFY_PEER_STRICT \
+ (SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT)
+
+#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_PPTYPE_PIPE = 2
+} 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,
+ SSL_RSSRC_EGD = 4
+} 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;
+ apr_time_t source_mtime;
+} ssl_asn1_t;
+
+/*
+ * Define the mod_ssl per-module configuration structure
+ * (i.e. the global configuration for each httpd process)
+ */
+
+typedef enum {
+ SSL_SHUTDOWN_TYPE_UNSET,
+ SSL_SHUTDOWN_TYPE_STANDARD,
+ SSL_SHUTDOWN_TYPE_UNCLEAN,
+ SSL_SHUTDOWN_TYPE_ACCURATE
+} ssl_shutdown_type_e;
+
+typedef struct {
+ SSL *ssl;
+ const char *client_dn;
+ X509 *client_cert;
+ ssl_shutdown_type_e shutdown_type;
+ const char *verify_info;
+ const char *verify_error;
+ int verify_depth;
+ int is_proxy;
+ int disabled;
+ int non_ssl_request;
+
+ /* Track the handshake/renegotiation state for the connection so
+ * that all client-initiated renegotiations can be rejected, as a
+ * partial fix for CVE-2009-3555. */
+ enum {
+ RENEG_INIT = 0, /* Before initial handshake */
+ RENEG_REJECT, /* After initial handshake; any client-initiated
+ * renegotiation should be rejected */
+ RENEG_ALLOW, /* A server-initated renegotiation is taking
+ * place (as dictated by configuration) */
+ RENEG_ABORT /* Renegotiation initiated by client, abort the
+ * connection */
+ } reneg_state;
+} SSLConnRec;
+
+typedef struct {
+ pid_t pid;
+ apr_pool_t *pPool;
+ BOOL bFixed;
+ int nSessionCacheMode;
+ char *szSessionCacheDataFile;
+ int nSessionCacheDataSize;
+ apr_shm_t *pSessionCacheDataMM;
+ apr_rmm_t *pSessionCacheDataRMM;
+ apr_table_t *tSessionCacheDataTable;
+ ssl_mutexmode_t nMutexMode;
+ apr_lockmech_e nMutexMech;
+ const char *szMutexFile;
+ apr_global_mutex_t *pMutex;
+ apr_array_header_t *aRandSeed;
+ apr_hash_t *tVHostKeys;
+ void *pTmpKeys[SSL_TMP_KEY_MAX];
+ apr_hash_t *tPublicCert;
+ apr_hash_t *tPrivateKey;
+#ifdef SSL_EXPERIMENTAL_ENGINE
+ char *szCryptoDevice;
+#endif
+ struct {
+ void *pV1, *pV2, *pV3, *pV4, *pV5, *pV6, *pV7, *pV8, *pV9, *pV10;
+ } rCtx;
+} SSLModConfigRec;
+
+/* public cert/private key */
+typedef struct {
+ /*
+ * server only has 1-2 certs/keys
+ * 1 RSA and/or 1 DSA
+ */
+ const char *cert_files[SSL_AIDX_MAX];
+ const char *key_files[SSL_AIDX_MAX];
+ X509 *certs[SSL_AIDX_MAX];
+ EVP_PKEY *keys[SSL_AIDX_MAX];
+} modssl_pk_server_t;
+
+typedef struct {
+ /* proxy can have any number of cert/key pairs */
+ const char *cert_file;
+ const char *cert_path;
+ STACK_OF(X509_INFO) *certs;
+} modssl_pk_proxy_t;
+
+/* stuff related to authentication that can also be per-dir */
+typedef struct {
+ /* known/trusted CAs */
+ const char *ca_cert_path;
+ const char *ca_cert_file;
+
+ const char *cipher_suite;
+
+ /* for client or downstream server authentication */
+ int verify_depth;
+ ssl_verify_t verify_mode;
+} modssl_auth_ctx_t;
+
+typedef struct SSLSrvConfigRec SSLSrvConfigRec;
+
+typedef struct {
+ SSLSrvConfigRec *sc; /* pointer back to server config */
+ SSL_CTX *ssl_ctx;
+
+ /* we are one or the other */
+ modssl_pk_server_t *pks;
+ modssl_pk_proxy_t *pkp;
+
+ ssl_proto_t protocol;
+
+ /* config for handling encrypted keys */
+ ssl_pphrase_t pphrase_dialog_type;
+ const char *pphrase_dialog_path;
+
+ const char *cert_chain;
+
+ /* certificate revocation list */
+ const char *crl_path;
+ const char *crl_file;
+ X509_STORE *crl;
+
+ modssl_auth_ctx_t auth;
+} modssl_ctx_t;
+
+struct SSLSrvConfigRec {
+ SSLModConfigRec *mc;
+ BOOL enabled;
+ BOOL proxy_enabled;
+ const char *vhost_id;
+ int vhost_id_len;
+ int session_cache_timeout;
+ BOOL insecure_reneg;
+ modssl_ctx_t *server;
+ modssl_ctx_t *proxy;
+};
+
+/*
+ * 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;
+ const char *szCipherSuite;
+ ssl_verify_t nVerifyClient;
+ int nVerifyDepth;
+ const char *szCACertificatePath;
+ const char *szCACertificateFile;
+ const char *szUserName;
+} SSLDirConfigRec;
+
+/*
+ * function prototypes
+ */
+
+/* API glue structures */
+extern module AP_MODULE_DECLARE_DATA ssl_module;
+
+/* "global" stuff */
+extern const char ssl_valid_ssl_mutex_string[];
+
+/* configuration handling */
+SSLModConfigRec *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_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 *);
+const char *ssl_cmd_SSLUserName(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLInsecureRenegotiation(cmd_parms *cmd, void *dcfg, int flag);
+
+const char *ssl_cmd_SSLProxyEngine(cmd_parms *cmd, void *dcfg, int flag);
+const char *ssl_cmd_SSLProxyProtocol(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyCipherSuite(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyVerify(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyVerifyDepth(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyCACertificatePath(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyCACertificateFile(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyCARevocationPath(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyCARevocationFile(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyMachineCertificatePath(cmd_parms *, void *, const char *);
+const char *ssl_cmd_SSLProxyMachineCertificateFile(cmd_parms *, void *, const char *);
+
+/* module initialization */
+int ssl_init_Module(apr_pool_t *, apr_pool_t *, apr_pool_t *, server_rec *);
+void ssl_init_Engine(server_rec *, apr_pool_t *);
+void ssl_init_ConfigureServer(server_rec *, apr_pool_t *, 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_ModuleKill(void *data);
+
+/* Apache API hooks */
+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 *);
+
+/* 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 *, conn_rec *);
+int ssl_callback_proxy_cert(SSL *ssl, MODSSL_CLIENT_CERT_CB_ARG_TYPE **x509, EVP_PKEY **pkey);
+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_Info(MODSSL_INFO_CB_ARG_TYPE, 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 *);
+
+void ssl_scache_shmht_init(server_rec *, apr_pool_t *);
+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 *, apr_pool_t *, void (*)(char *, void *), void *);
+
+void ssl_scache_shmcb_init(server_rec *, apr_pool_t *);
+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 *, apr_pool_t *, void (*)(char *, void *), void *);
+
+/* Pass Phrase Support */
+void ssl_pphrase_Handle(server_rec *, apr_pool_t *);
+
+/* Diffie-Hellman Parameter Support */
+DH *ssl_dh_GetTmpParam(int);
+DH *ssl_dh_GetParamFromFile(char *);
+
+unsigned char *ssl_asn1_table_set(apr_hash_t *table,
+ const char *key,
+ long int length);
+
+ssl_asn1_t *ssl_asn1_table_get(apr_hash_t *table,
+ const char *key);
+
+void ssl_asn1_table_unset(apr_hash_t *table,
+ const char *key);
+
+const char *ssl_asn1_keystr(int keytype);
+
+const char *ssl_asn1_table_keyfmt(apr_pool_t *p,
+ const char *id,
+ int keytype);
+/* 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 *);
+
+/* Logfile Support */
+void ssl_die(void);
+void ssl_log_ssl_error(const char *, int, int, server_rec *);
+
+/* 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 *));
+
+/* An optional function which returns non-zero if the given connection
+ * is using SSL/TLS. */
+APR_DECLARE_OPTIONAL_FN(int, ssl_is_https, (conn_rec *));
+
+/* Proxy Support */
+int ssl_proxy_enable(conn_rec *c);
+int ssl_engine_disable(conn_rec *c);
+
+APR_DECLARE_OPTIONAL_FN(int, ssl_proxy_enable, (conn_rec *));
+
+APR_DECLARE_OPTIONAL_FN(int, ssl_engine_disable, (conn_rec *));
+
+/* 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, MODSSL_BIO_CB_ARG_TYPE *, int, long, long);
+
+/* ssl_io_buffer_fill fills the setaside buffering of the HTTP request
+ * to allow an SSL renegotiation to take place. */
+int ssl_io_buffer_fill(request_rec *r);
+
+/* 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 *, const char *,
+ const char * const *);
+void ssl_util_ppclose(server_rec *, apr_pool_t *, apr_file_t *);
+char *ssl_util_readfilter(server_rec *, apr_pool_t *, const char *,
+ const char * const *);
+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(apr_pool_t *);
+
+#define APR_SHM_MAXSIZE (64 * 1024 * 1024)
+#endif /* __MOD_SSL_H__ */
Code Review / bottlenecks.git / blobdiff