diff options
Diffstat (limited to 'rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.h')
| -rw-r--r-- | rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.h | 724 |
1 files changed, 724 insertions, 0 deletions
diff --git a/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.h b/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.h new file mode 100644 index 00000000..6f69c26f --- /dev/null +++ b/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.h @@ -0,0 +1,724 @@ +/* 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__ */ |