-/* _ _
-** _ __ ___ ___ __| | ___ ___| | mod_ssl
-** | '_ ` _ \ / _ \ / _` | / __/ __| | Apache Interface to OpenSSL
-** | | | | | | (_) | (_| | \__ \__ \ | www.modssl.org
-** |_| |_| |_|\___/ \__,_|___|___/___/_| ftp.modssl.org
-** |_____|
-** ssl_engine_init.c
-** Initialization of Servers
-*/
-
-/* ====================================================================
- * The Apache Software License, Version 1.1
- *
- * Copyright (c) 2000-2002 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.
+/* 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
*
- * 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.
+ * http://www.apache.org/licenses/LICENSE-2.0
*
- * 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.
- * ====================================================================
+ * 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
+ * | | | | | | (_) | (_| | \__ \__ \ |
+ * |_| |_| |_|\___/ \__,_|___|___/___/_|
+ * |_____|
+ * ssl_engine_init.c
+ * Initialization of Servers
*/
/* ``Recursive, adj.;
see Recursive.''
-- Unknown */
-#include "mod_ssl.h"
+#include "ssl_private.h"
/* _________________________________________________________________
**
** _________________________________________________________________
*/
-static char *ssl_add_version_component(apr_pool_t *p,
- server_rec *s,
- char *name)
-{
- char *val = ssl_var_lookup(p, s, NULL, NULL, name);
-
- if (val && *val) {
- ap_add_version_component(p, val);
- }
-
- return val;
-}
-
-static char *version_components[] = {
- "SSL_VERSION_PRODUCT",
- "SSL_VERSION_INTERFACE",
- "SSL_VERSION_LIBRARY",
- NULL
-};
static void ssl_add_version_components(apr_pool_t *p,
server_rec *s)
{
- char *vals[sizeof(version_components)/sizeof(char *)];
- int i;
+ char *modver = ssl_var_lookup(p, s, NULL, NULL, "SSL_VERSION_INTERFACE");
+ char *libver = ssl_var_lookup(p, s, NULL, NULL, "SSL_VERSION_LIBRARY");
+ char *incver = ssl_var_lookup(p, s, NULL, NULL,
+ "SSL_VERSION_LIBRARY_INTERFACE");
- for (i=0; version_components[i]; i++) {
- vals[i] = ssl_add_version_component(p, s,
- version_components[i]);
- }
+ ap_add_version_component(p, modver);
+ ap_add_version_component(p, libver);
- ssl_log(s, SSL_LOG_INFO,
- "Server: %s, Interface: %s, Library: %s",
- AP_SERVER_BASEVERSION,
- vals[1], /* SSL_VERSION_INTERFACE */
- vals[2]); /* SSL_VERSION_LIBRARY */
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "%s compiled against Server: %s, Library: %s",
+ modver, AP_SERVER_BASEVERSION, incver);
}
-/*
- * Initialize SSL library
- */
-static void ssl_init_SSLLibrary(server_rec *s)
-{
- ssl_log(s, SSL_LOG_INFO,
- "Init: Initializing %s library", SSL_LIBRARY_NAME);
-
- CRYPTO_malloc_init();
- SSL_load_error_strings();
- SSL_library_init();
-}
-
/*
* Handle the Temporary RSA Keys and DH Params
*/
MODSSL_TMP_KEYS_FREE(mc, DH);
}
-static void ssl_tmp_key_init_rsa(server_rec *s,
- int bits, int idx)
+static int ssl_tmp_key_init_rsa(server_rec *s,
+ int bits, int idx)
{
SSLModConfigRec *mc = myModConfig(s);
if (!(mc->pTmpKeys[idx] =
RSA_generate_key(bits, RSA_F4, NULL, NULL)))
{
- ssl_log(s, SSL_LOG_ERROR,
- "Init: Failed to generate temporary "
- "%d bit RSA private key", bits);
- ssl_die();
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Failed to generate temporary "
+ "%d bit RSA private key", bits);
+ return !OK;
}
+ return OK;
}
-static void ssl_tmp_key_init_dh(server_rec *s,
- int bits, int idx)
+static int ssl_tmp_key_init_dh(server_rec *s,
+ int bits, int idx)
{
SSLModConfigRec *mc = myModConfig(s);
if (!(mc->pTmpKeys[idx] =
ssl_dh_GetTmpParam(bits)))
{
- ssl_log(s, SSL_LOG_ERROR,
- "Init: Failed to generate temporary "
- "%d bit DH parameters", bits);
- ssl_die();
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Failed to generate temporary "
+ "%d bit DH parameters", bits);
+ return !OK;
}
+
+ return OK;
}
#define MODSSL_TMP_KEY_INIT_RSA(s, bits) \
#define MODSSL_TMP_KEY_INIT_DH(s, bits) \
ssl_tmp_key_init_dh(s, bits, SSL_TMP_KEY_DH_##bits)
-static void ssl_tmp_keys_init(server_rec *s)
+static int ssl_tmp_keys_init(server_rec *s)
{
- ssl_log(s, SSL_LOG_INFO,
- "Init: Generating temporary RSA private keys (512/1024 bits)");
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "Init: Generating temporary RSA private keys (512/1024 bits)");
- MODSSL_TMP_KEY_INIT_RSA(s, 512);
- MODSSL_TMP_KEY_INIT_RSA(s, 1024);
+ if (MODSSL_TMP_KEY_INIT_RSA(s, 512) ||
+ MODSSL_TMP_KEY_INIT_RSA(s, 1024)) {
+ return !OK;
+ }
+
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "Init: Generating temporary DH parameters (512/1024 bits)");
- ssl_log(s, SSL_LOG_INFO,
- "Init: Generating temporary DH parameters (512/1024 bits)");
+ if (MODSSL_TMP_KEY_INIT_DH(s, 512) ||
+ MODSSL_TMP_KEY_INIT_DH(s, 1024)) {
+ return !OK;
+ }
- MODSSL_TMP_KEY_INIT_DH(s, 512);
- MODSSL_TMP_KEY_INIT_DH(s, 1024);
+ return OK;
}
/*
SSLSrvConfigRec *sc;
server_rec *s;
+ /* We initialize mc->pid per-process in the child init,
+ * but it should be initialized for startup before we
+ * call ssl_rand_seed() below.
+ */
+ mc->pid = getpid();
+
/*
* Let us cleanup on restarts and exists
*/
for (s = base_server; s; s = s->next) {
sc = mySrvConfig(s);
+ if (sc->server) {
+ sc->server->sc = sc;
+ }
+
+ if (sc->proxy) {
+ sc->proxy->sc = sc;
+ }
+
/*
* Create the server host:port string because we need it a lot
*/
- sc->szVHostID = ssl_util_vhostid(p, s);
- sc->nVHostID_length = strlen(sc->szVHostID);
+ sc->vhost_id = ssl_util_vhostid(p, s);
+ sc->vhost_id_len = strlen(sc->vhost_id);
+ if (ap_get_server_protocol(s) &&
+ strcmp("https", ap_get_server_protocol(s)) == 0) {
+ sc->enabled = SSL_ENABLED_TRUE;
+ }
+
+ /* If sc->enabled is UNSET, then SSL is optional on this vhost */
/* Fix up stuff that may not have been set */
- if (sc->bEnabled == UNSET) {
- sc->bEnabled = FALSE;
+ if (sc->enabled == SSL_ENABLED_UNSET) {
+ sc->enabled = SSL_ENABLED_FALSE;
+ }
+ if (sc->proxy_enabled == UNSET) {
+ sc->proxy_enabled = FALSE;
}
- if (sc->nSessionCacheTimeout == UNSET) {
- sc->nSessionCacheTimeout = SSL_SESSION_CACHE_TIMEOUT;
+ if (sc->session_cache_timeout == UNSET) {
+ sc->session_cache_timeout = SSL_SESSION_CACHE_TIMEOUT;
}
- if (sc->nPassPhraseDialogType == SSL_PPTYPE_UNSET) {
- sc->nPassPhraseDialogType = SSL_PPTYPE_BUILTIN;
+ if (sc->server->pphrase_dialog_type == SSL_PPTYPE_UNSET) {
+ sc->server->pphrase_dialog_type = SSL_PPTYPE_BUILTIN;
}
- /* Open the dedicated SSL logfile */
- ssl_log_open(base_server, s, p);
}
- ssl_init_SSLLibrary(base_server);
-
#if APR_HAS_THREADS
- ssl_util_thread_setup(base_server, p);
+ ssl_util_thread_setup(p);
#endif
+ /*
+ * SSL external crypto device ("engine") support
+ */
+#if defined(HAVE_OPENSSL_ENGINE_H) && defined(HAVE_ENGINE_INIT)
+ ssl_init_Engine(base_server, p);
+#endif
+
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "Init: Initialized %s library", SSL_LIBRARY_NAME);
+
/*
* Seed the Pseudo Random Number Generator (PRNG)
* only need ptemp here; nothing inside allocated from the pool
*/
ssl_pphrase_Handle(base_server, ptemp);
- ssl_tmp_keys_init(base_server);
-
- /*
- * SSL external crypto device ("engine") support
- */
-#ifdef SSL_EXPERIMENTAL_ENGINE
- ssl_init_Engine(base_server, p);
-#endif
+ if (ssl_tmp_keys_init(base_server)) {
+ return !OK;
+ }
/*
* initialize the mutex handling
if (!ssl_mutex_init(base_server, p)) {
return HTTP_INTERNAL_SERVER_ERROR;
}
+#ifdef HAVE_OCSP_STAPLING
+ if (!ssl_stapling_mutex_init(base_server, p)) {
+ return HTTP_INTERNAL_SERVER_ERROR;
+ }
+
+ ssl_stapling_ex_init();
+#endif
/*
* initialize session caching
/*
* initialize servers
*/
- ssl_log(base_server, SSL_LOG_INFO,
- "Init: Initializing (virtual) servers for SSL");
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, base_server,
+ "Init: Initializing (virtual) servers for SSL");
for (s = base_server; s; s = s->next) {
sc = mySrvConfig(s);
* it or give out some information about what we're
* configuring.
*/
- if (!sc->bEnabled) {
- continue;
- }
-
- ssl_log(s, SSL_LOG_INFO|SSL_INIT,
- "Configuring server for SSL protocol");
/*
* Read the server certificate and key
* Support for external a Crypto Device ("engine"), usually
* a hardware accellerator card for crypto operations.
*/
-#ifdef SSL_EXPERIMENTAL_ENGINE
+#if defined(HAVE_OPENSSL_ENGINE_H) && defined(HAVE_ENGINE_INIT)
void ssl_init_Engine(server_rec *s, apr_pool_t *p)
{
SSLModConfigRec *mc = myModConfig(s);
if (mc->szCryptoDevice) {
if (!(e = ENGINE_by_id(mc->szCryptoDevice))) {
- ssl_log(s, SSL_LOG_ERROR,
- "Init: Failed to load Crypto Device API `%s'",
- mc->szCryptoDevice);
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Failed to load Crypto Device API `%s'",
+ mc->szCryptoDevice);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
}
if (!ENGINE_set_default(e, ENGINE_METHOD_ALL)) {
- ssl_log(s, SSL_LOG_ERROR,
- "Init: Failed to enable Crypto Device API `%s'",
- mc->szCryptoDevice);
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Init: Failed to enable Crypto Device API `%s'",
+ mc->szCryptoDevice);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "Init: loaded Crypto Device API `%s'",
+ mc->szCryptoDevice);
ENGINE_free(e);
}
}
#endif
-static SSL_CTX *ssl_init_ctx(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_server_check(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ /*
+ * check for important parameters and the
+ * possibility that the user forgot to set them.
+ */
+ if (!mctx->pks->cert_files[0] && !mctx->pkcs7) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "No SSL Certificate set [hint: SSLCertificateFile]");
+ ssl_die();
+ }
+
+ /*
+ * Check for problematic re-initializations
+ */
+ if (mctx->pks->certs[SSL_AIDX_RSA] ||
+ mctx->pks->certs[SSL_AIDX_DSA]
+#ifndef OPENSSL_NO_EC
+ || mctx->pks->certs[SSL_AIDX_ECC]
+#endif
+ )
+ {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Illegal attempt to re-initialise SSL for server "
+ "(theoretically shouldn't happen!)");
+ ssl_die();
+ }
+}
+
+#ifndef OPENSSL_NO_TLSEXT
+static void ssl_init_ctx_tls_extensions(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ /*
+ * Configure TLS extensions support
+ */
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring TLS extension handling");
+
+ /*
+ * Server name indication (SNI)
+ */
+ if (!SSL_CTX_set_tlsext_servername_callback(mctx->ssl_ctx,
+ ssl_callback_ServerNameIndication) ||
+ !SSL_CTX_set_tlsext_servername_arg(mctx->ssl_ctx, mctx)) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to initialize TLS servername extension "
+ "callback (incompatible OpenSSL version?)");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
+ ssl_die();
+ }
+
+#ifdef HAVE_OCSP_STAPLING
+ /*
+ * OCSP Stapling support, status_request extension
+ */
+ if ((mctx->pkp == FALSE) && (mctx->stapling_enabled == TRUE)) {
+ modssl_init_stapling(s, p, ptemp, mctx);
+ }
+#endif
+}
+#endif
+
+static void ssl_init_ctx_protocol(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
{
SSL_CTX *ctx = NULL;
+ MODSSL_SSL_METHOD_CONST SSL_METHOD *method = NULL;
char *cp;
- int protocol = sc->nProtocol;
+ int protocol = mctx->protocol;
/*
* Create the new per-server SSL context
*/
if (protocol == SSL_PROTOCOL_NONE) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"No SSL protocols available [hint: SSLProtocol]");
ssl_die();
}
NULL);
cp[strlen(cp)-2] = NUL;
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Creating new SSL context (protocols: %s)", cp);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Creating new SSL context (protocols: %s)", cp);
if (protocol == SSL_PROTOCOL_SSLV2) {
- ctx = SSL_CTX_new(SSLv2_server_method()); /* only SSLv2 is left */
+ method = mctx->pkp ?
+ SSLv2_client_method() : /* proxy */
+ SSLv2_server_method(); /* server */
+ }
+ else if (protocol == SSL_PROTOCOL_SSLV3) {
+ method = mctx->pkp ?
+ SSLv3_client_method() : /* proxy */
+ SSLv3_server_method(); /* server */
}
- else {
- ctx = SSL_CTX_new(SSLv23_server_method()); /* be more flexible */
+ else if (protocol == SSL_PROTOCOL_TLSV1) {
+ method = mctx->pkp ?
+ TLSv1_client_method() : /* proxy */
+ TLSv1_server_method(); /* server */
}
+ else { /* For multiple protocols, we need a flexible method */
+ method = mctx->pkp ?
+ SSLv23_client_method() : /* proxy */
+ SSLv23_server_method(); /* server */
+ }
+ ctx = SSL_CTX_new(method);
- sc->pSSLCtx = ctx;
+ mctx->ssl_ctx = ctx;
SSL_CTX_set_options(ctx, SSL_OP_ALL);
SSL_CTX_set_options(ctx, SSL_OP_NO_TLSv1);
}
+#ifdef SSL_OP_CIPHER_SERVER_PREFERENCE
+ {
+ SSLSrvConfigRec *sc = mySrvConfig(s);
+ if (sc->cipher_server_pref == TRUE) {
+ SSL_CTX_set_options(ctx, SSL_OP_CIPHER_SERVER_PREFERENCE);
+ }
+ }
+#endif
+
SSL_CTX_set_app_data(ctx, s);
/*
*/
SSL_CTX_set_options(ctx, SSL_OP_SINGLE_DH_USE);
- return ctx;
+#ifdef SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION
+ /*
+ * Disallow a session from being resumed during a renegotiation,
+ * so that an acceptable cipher suite can be negotiated.
+ */
+ SSL_CTX_set_options(ctx, SSL_OP_NO_SESSION_RESUMPTION_ON_RENEGOTIATION);
+#endif
}
-static void ssl_init_session_cache_ctx(server_rec *s,
+static void ssl_init_ctx_session_cache(server_rec *s,
apr_pool_t *p,
apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+ modssl_ctx_t *mctx)
{
- SSL_CTX *ctx = sc->pSSLCtx;
+ SSL_CTX *ctx = mctx->ssl_ctx;
SSLModConfigRec *mc = myModConfig(s);
- long cache_mode = SSL_SESS_CACHE_OFF;
- if (mc->nSessionCacheMode != SSL_SCMODE_NONE) {
- /* SSL_SESS_CACHE_NO_INTERNAL_LOOKUP will force OpenSSL
- * to ignore process local-caching and
- * to always get/set/delete sessions using mod_ssl's callbacks.
- */
- cache_mode = SSL_SESS_CACHE_SERVER|SSL_SESS_CACHE_NO_INTERNAL_LOOKUP;
+ SSL_CTX_set_session_cache_mode(ctx, mc->sesscache_mode);
+
+ if (mc->sesscache) {
+ SSL_CTX_sess_set_new_cb(ctx, ssl_callback_NewSessionCacheEntry);
+ SSL_CTX_sess_set_get_cb(ctx, ssl_callback_GetSessionCacheEntry);
+ SSL_CTX_sess_set_remove_cb(ctx, ssl_callback_DelSessionCacheEntry);
}
+}
+
+static void ssl_init_ctx_callbacks(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ SSL_CTX *ctx = mctx->ssl_ctx;
- SSL_CTX_set_session_cache_mode(ctx, cache_mode);
+ SSL_CTX_set_tmp_rsa_callback(ctx, ssl_callback_TmpRSA);
+ SSL_CTX_set_tmp_dh_callback(ctx, ssl_callback_TmpDH);
+#ifndef OPENSSL_NO_EC
+ SSL_CTX_set_tmp_ecdh_callback(ctx,ssl_callback_TmpECDH);
+#endif
- SSL_CTX_sess_set_new_cb(ctx, ssl_callback_NewSessionCacheEntry);
- SSL_CTX_sess_set_get_cb(ctx, ssl_callback_GetSessionCacheEntry);
- SSL_CTX_sess_set_remove_cb(ctx, ssl_callback_DelSessionCacheEntry);
+ SSL_CTX_set_info_callback(ctx, ssl_callback_Info);
}
-static void ssl_init_verify(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_ctx_verify(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
{
- SSL_CTX *ctx = sc->pSSLCtx;
+ SSL_CTX *ctx = mctx->ssl_ctx;
int verify = SSL_VERIFY_NONE;
STACK_OF(X509_NAME) *ca_list;
- if (sc->nVerifyClient == SSL_CVERIFY_UNSET) {
- sc->nVerifyClient = SSL_CVERIFY_NONE;
+ if (mctx->auth.verify_mode == SSL_CVERIFY_UNSET) {
+ mctx->auth.verify_mode = SSL_CVERIFY_NONE;
}
- if (sc->nVerifyDepth == UNSET) {
- sc->nVerifyDepth = 1;
+ if (mctx->auth.verify_depth == UNSET) {
+ mctx->auth.verify_depth = 1;
}
/*
* Configure callbacks for SSL context
*/
- if (sc->nVerifyClient == SSL_CVERIFY_REQUIRE) {
+ if (mctx->auth.verify_mode == SSL_CVERIFY_REQUIRE) {
verify |= SSL_VERIFY_PEER_STRICT;
}
- if ((sc->nVerifyClient == SSL_CVERIFY_OPTIONAL) ||
- (sc->nVerifyClient == SSL_CVERIFY_OPTIONAL_NO_CA))
+ if ((mctx->auth.verify_mode == SSL_CVERIFY_OPTIONAL) ||
+ (mctx->auth.verify_mode == SSL_CVERIFY_OPTIONAL_NO_CA))
{
verify |= SSL_VERIFY_PEER;
}
- SSL_CTX_set_verify(ctx, verify, ssl_callback_SSLVerify);
+ SSL_CTX_set_verify(ctx, verify, ssl_callback_SSLVerify);
/*
* Configure Client Authentication details
*/
- if (sc->szCACertificateFile || sc->szCACertificatePath) {
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring client authentication");
+ if (mctx->auth.ca_cert_file || mctx->auth.ca_cert_path) {
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring client authentication");
if (!SSL_CTX_load_verify_locations(ctx,
- sc->szCACertificateFile,
- sc->szCACertificatePath))
+ MODSSL_PCHAR_CAST mctx->auth.ca_cert_file,
+ MODSSL_PCHAR_CAST mctx->auth.ca_cert_path))
{
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Unable to configure verify locations "
"for client authentication");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
- ca_list = ssl_init_FindCAList(s, ptemp,
- sc->szCACertificateFile,
- sc->szCACertificatePath);
+ if (mctx->pks && (mctx->pks->ca_name_file || mctx->pks->ca_name_path)) {
+ ca_list = ssl_init_FindCAList(s, ptemp,
+ mctx->pks->ca_name_file,
+ mctx->pks->ca_name_path);
+ } else
+ ca_list = ssl_init_FindCAList(s, ptemp,
+ mctx->auth.ca_cert_file,
+ mctx->auth.ca_cert_path);
if (!ca_list) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "Unable to determine list of available "
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to determine list of acceptable "
"CA certificates for client authentication");
ssl_die();
}
- SSL_CTX_set_client_CA_list(ctx, (STACK *)ca_list);
+ SSL_CTX_set_client_CA_list(ctx, ca_list);
}
/*
* Give a warning when no CAs were configured but client authentication
* should take place. This cannot work.
*/
- if (sc->nVerifyClient == SSL_CVERIFY_REQUIRE) {
- ca_list = (STACK_OF(X509_NAME) *)SSL_CTX_get_client_CA_list(ctx);
+ if (mctx->auth.verify_mode == SSL_CVERIFY_REQUIRE) {
+ ca_list = SSL_CTX_get_client_CA_list(ctx);
if (sk_X509_NAME_num(ca_list) == 0) {
- ssl_log(s, SSL_LOG_WARN,
- "Init: Oops, you want to request client authentication, "
- "but no CAs are known for verification!? "
- "[Hint: SSLCACertificate*]");
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "Init: Oops, you want to request client "
+ "authentication, but no CAs are known for "
+ "verification!? [Hint: SSLCACertificate*]");
}
}
}
-static void ssl_init_cipher_suite(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_ctx_cipher_suite(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
{
- SSL_CTX *ctx = sc->pSSLCtx;
- const char *suite = sc->szCipherSuite;
+ SSL_CTX *ctx = mctx->ssl_ctx;
+ const char *suite = mctx->auth.cipher_suite;
/*
* Configure SSL Cipher Suite
return;
}
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring permitted SSL ciphers [%s]",
- suite);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring permitted SSL ciphers [%s]",
+ suite);
- if (!SSL_CTX_set_cipher_list(ctx, suite)) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
+ if (!SSL_CTX_set_cipher_list(ctx, MODSSL_PCHAR_CAST suite)) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Unable to configure permitted SSL ciphers");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
}
-static void ssl_init_crl(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_ctx_crl(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
{
/*
* Configure Certificate Revocation List (CRL) Details
*/
- if (!(sc->szCARevocationFile || sc->szCARevocationPath)) {
+ if (!(mctx->crl_file || mctx->crl_path)) {
return;
}
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring certificate revocation facility");
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring certificate revocation facility");
- sc->pRevocationStore =
- SSL_X509_STORE_create((char *)sc->szCARevocationFile,
- (char *)sc->szCARevocationPath);
+ mctx->crl =
+ SSL_X509_STORE_create((char *)mctx->crl_file,
+ (char *)mctx->crl_path);
- if (!sc->pRevocationStore) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
+ if (!mctx->crl) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Unable to configure X.509 CRL storage "
"for certificate revocation");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
}
-static void ssl_init_cert_chain(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_ctx_pkcs7_cert_chain(server_rec *s, modssl_ctx_t *mctx)
{
- BOOL skip_first = TRUE;
+ STACK_OF(X509) *certs = ssl_read_pkcs7(s, mctx->pkcs7);
+ int n;
+
+ if (!mctx->ssl_ctx->extra_certs)
+ for (n = 1; n < sk_X509_num(certs); ++n)
+ SSL_CTX_add_extra_chain_cert(mctx->ssl_ctx, sk_X509_value(certs, n));
+}
+
+static void ssl_init_ctx_cert_chain(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ BOOL skip_first = FALSE;
int i, n;
- const char *chain = sc->szCertificateChain;
+ const char *chain = mctx->cert_chain;
+
+ if (mctx->pkcs7) {
+ ssl_init_ctx_pkcs7_cert_chain(s, mctx);
+ return;
+ }
- /*
+ /*
* Optionally configure extra server certificate chain certificates.
* This is usually done by OpenSSL automatically when one of the
* server cert issuers are found under SSLCACertificatePath or in
return;
}
- for (i = 0; (i < SSL_AIDX_MAX) && sc->szPublicCertFiles[i]; i++) {
- if (strEQ(sc->szPublicCertFiles[i], chain)) {
+ for (i = 0; (i < SSL_AIDX_MAX) && mctx->pks->cert_files[i]; i++) {
+ if (strEQ(mctx->pks->cert_files[i], chain)) {
skip_first = TRUE;
break;
}
}
- n = SSL_CTX_use_certificate_chain(sc->pSSLCtx,
- (char *)chain,
+ n = SSL_CTX_use_certificate_chain(mctx->ssl_ctx,
+ (char *)chain,
skip_first, NULL);
if (n < 0) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
"Failed to configure CA certificate chain!");
ssl_die();
}
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring server certificate chain "
- "(%d CA certificate%s)",
- n, n == 1 ? "" : "s");
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring server certificate chain "
+ "(%d CA certificate%s)",
+ n, n == 1 ? "" : "s");
}
-/*
- * Configure a particular server
- */
-void ssl_init_ConfigureServer(server_rec *s,
- apr_pool_t *p,
- apr_pool_t *ptemp,
- SSLSrvConfigRec *sc)
+static void ssl_init_ctx(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ ssl_init_ctx_protocol(s, p, ptemp, mctx);
+
+ ssl_init_ctx_session_cache(s, p, ptemp, mctx);
+
+ ssl_init_ctx_callbacks(s, p, ptemp, mctx);
+
+ ssl_init_ctx_verify(s, p, ptemp, mctx);
+
+ ssl_init_ctx_cipher_suite(s, p, ptemp, mctx);
+
+ ssl_init_ctx_crl(s, p, ptemp, mctx);
+
+ if (mctx->pks) {
+ /* XXX: proxy support? */
+ ssl_init_ctx_cert_chain(s, p, ptemp, mctx);
+#ifndef OPENSSL_NO_TLSEXT
+ ssl_init_ctx_tls_extensions(s, p, ptemp, mctx);
+#endif
+ }
+}
+
+static int ssl_server_import_cert(server_rec *s,
+ modssl_ctx_t *mctx,
+ const char *id,
+ int idx)
{
SSLModConfigRec *mc = myModConfig(s);
- char *cp;
- const char *rsa_id, *dsa_id;
- const char *vhost_id = sc->szVHostID;
- EVP_PKEY *pkey;
- SSL_CTX *ctx;
ssl_asn1_t *asn1;
- unsigned char *ptr;
- BOOL ok = FALSE;
- int is_ca, pathlen;
- int i;
+ MODSSL_D2I_X509_CONST unsigned char *ptr;
+ const char *type = ssl_asn1_keystr(idx);
+ X509 *cert;
- /*
- * Now check for important parameters and the
- * possibility that the user forgot to set them.
- */
- if (!sc->szPublicCertFiles[0]) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "No SSL Certificate set [hint: SSLCertificateFile]");
+ if (!(asn1 = ssl_asn1_table_get(mc->tPublicCert, id))) {
+ return FALSE;
+ }
+
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring %s server certificate", type);
+
+ ptr = asn1->cpData;
+ if (!(cert = d2i_X509(NULL, &ptr, asn1->nData))) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to import %s server certificate", type);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
- /*
- * Check for problematic re-initializations
- */
- if (sc->pPublicCert[SSL_AIDX_RSA] ||
- sc->pPublicCert[SSL_AIDX_DSA])
- {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "Illegal attempt to re-initialise SSL for server "
- "(theoretically shouldn't happen!)");
+ if (SSL_CTX_use_certificate(mctx->ssl_ctx, cert) <= 0) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to configure %s server certificate", type);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
ssl_die();
}
+
+#ifdef HAVE_OCSP_STAPLING
+ if ((mctx->pkp == FALSE) && (mctx->stapling_enabled == TRUE)) {
+ if (!ssl_stapling_init_cert(s, mctx, cert)) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to configure server certificate for stapling");
+ }
+ }
+#endif
- ctx = ssl_init_ctx(s, p, ptemp, sc);
+ mctx->pks->certs[idx] = cert;
- ssl_init_session_cache_ctx(s, p, ptemp, sc);
+ return TRUE;
+}
- ssl_init_verify(s, p, ptemp, sc);
+static int ssl_server_import_key(server_rec *s,
+ modssl_ctx_t *mctx,
+ const char *id,
+ int idx)
+{
+ SSLModConfigRec *mc = myModConfig(s);
+ ssl_asn1_t *asn1;
+ MODSSL_D2I_PrivateKey_CONST unsigned char *ptr;
+ const char *type = ssl_asn1_keystr(idx);
+ int pkey_type;
+ EVP_PKEY *pkey;
- ssl_init_cipher_suite(s, p, ptemp, sc);
+#ifndef OPENSSL_NO_EC
+ if (idx == SSL_AIDX_ECC)
+ pkey_type = EVP_PKEY_EC;
+ else
+#endif /* SSL_LIBRARY_VERSION */
+ pkey_type = (idx == SSL_AIDX_RSA) ? EVP_PKEY_RSA : EVP_PKEY_DSA;
- ssl_init_crl(s, p, ptemp, sc);
+ if (!(asn1 = ssl_asn1_table_get(mc->tPrivateKey, id))) {
+ return FALSE;
+ }
- ssl_init_cert_chain(s, p, ptemp, sc);
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "Configuring %s server private key", type);
- SSL_CTX_set_tmp_rsa_callback(ctx, ssl_callback_TmpRSA);
- SSL_CTX_set_tmp_dh_callback(ctx, ssl_callback_TmpDH);
+ ptr = asn1->cpData;
+ if (!(pkey = d2i_PrivateKey(pkey_type, NULL, &ptr, asn1->nData)))
+ {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to import %s server private key", type);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
+ ssl_die();
+ }
- if (sc->nLogLevel >= SSL_LOG_INFO) {
- /* this callback only logs if SSLLogLevel >= info */
- SSL_CTX_set_info_callback(ctx, ssl_callback_LogTracingState);
+ if (SSL_CTX_use_PrivateKey(mctx->ssl_ctx, pkey) <= 0) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Unable to configure %s server private key", type);
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
+ ssl_die();
}
/*
- * Configure server certificate(s)
+ * XXX: wonder if this is still needed, this is old todo doc.
+ * (see http://www.psy.uq.edu.au/~ftp/Crypto/ssleay/TODO.html)
*/
- rsa_id = ssl_asn1_table_keyfmt(ptemp, vhost_id, SSL_AIDX_RSA);
- dsa_id = ssl_asn1_table_keyfmt(ptemp, vhost_id, SSL_AIDX_DSA);
+ if ((pkey_type == EVP_PKEY_DSA) && mctx->pks->certs[idx]) {
+ EVP_PKEY *pubkey = X509_get_pubkey(mctx->pks->certs[idx]);
+
+ if (pubkey && EVP_PKEY_missing_parameters(pubkey)) {
+ EVP_PKEY_copy_parameters(pubkey, pkey);
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+ "Copying DSA parameters from private key to certificate");
+ ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, s);
+ EVP_PKEY_free(pubkey);
+ }
+ }
- if ((asn1 = ssl_asn1_table_get(mc->tPublicCert, rsa_id))) {
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring RSA server certificate");
+ mctx->pks->keys[idx] = pkey;
- ptr = asn1->cpData;
- if (!(sc->pPublicCert[SSL_AIDX_RSA] =
- d2i_X509(NULL, &ptr, asn1->nData)))
- {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to import RSA server certificate");
- ssl_die();
- }
+ return TRUE;
+}
- if (SSL_CTX_use_certificate(ctx, sc->pPublicCert[SSL_AIDX_RSA]) <= 0) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to configure RSA server certificate");
- ssl_die();
- }
+static void ssl_check_public_cert(server_rec *s,
+ apr_pool_t *ptemp,
+ X509 *cert,
+ int type)
+{
+ int is_ca, pathlen;
+ char *cn;
- ok = TRUE;
+ if (!cert) {
+ return;
}
- if ((asn1 = ssl_asn1_table_get(mc->tPublicCert, dsa_id))) {
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring DSA server certificate");
+ /*
+ * Some information about the certificate(s)
+ */
- ptr = asn1->cpData;
- if (!(sc->pPublicCert[SSL_AIDX_DSA] =
- d2i_X509(NULL, &ptr, asn1->nData)))
- {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to import DSA server certificate");
- ssl_die();
+ if (SSL_X509_isSGC(cert)) {
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "%s server certificate enables "
+ "Server Gated Cryptography (SGC)",
+ ssl_asn1_keystr(type));
+ }
+
+ if (SSL_X509_getBC(cert, &is_ca, &pathlen)) {
+ if (is_ca) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "%s server certificate is a CA certificate "
+ "(BasicConstraints: CA == TRUE !?)",
+ ssl_asn1_keystr(type));
}
- if (SSL_CTX_use_certificate(ctx, sc->pPublicCert[SSL_AIDX_DSA]) <= 0) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to configure DSA server certificate");
- ssl_die();
+ if (pathlen > 0) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "%s server certificate is not a leaf certificate "
+ "(BasicConstraints: pathlen == %d > 0 !?)",
+ ssl_asn1_keystr(type), pathlen);
}
+ }
- ok = TRUE;
+ if (SSL_X509_getCN(ptemp, cert, &cn)) {
+ int fnm_flags = APR_FNM_PERIOD|APR_FNM_CASE_BLIND;
+
+ if (apr_fnmatch_test(cn)) {
+ if (apr_fnmatch(cn, s->server_hostname,
+ fnm_flags) == APR_FNM_NOMATCH) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "%s server certificate wildcard CommonName "
+ "(CN) `%s' does NOT match server name!?",
+ ssl_asn1_keystr(type), cn);
+ }
+ }
+ else if (strNE(s->server_hostname, cn)) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "%s server certificate CommonName (CN) `%s' "
+ "does NOT match server name!?",
+ ssl_asn1_keystr(type), cn);
+ }
}
+}
+
+static void ssl_init_server_certs(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ const char *rsa_id, *dsa_id;
+#ifndef OPENSSL_NO_EC
+ const char *ecc_id;
+#endif
+ const char *vhost_id = mctx->sc->vhost_id;
+ int i;
+ int have_rsa, have_dsa;
+#ifndef OPENSSL_NO_EC
+ int have_ecc;
+#endif
- if (!ok) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "Oops, no RSA or DSA server certificate found?!");
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "You have to perform a *full* server restart "
- "when you added or removed a certificate and/or key file");
+ rsa_id = ssl_asn1_table_keyfmt(ptemp, vhost_id, SSL_AIDX_RSA);
+ dsa_id = ssl_asn1_table_keyfmt(ptemp, vhost_id, SSL_AIDX_DSA);
+#ifndef OPENSSL_NO_EC
+ ecc_id = ssl_asn1_table_keyfmt(ptemp, vhost_id, SSL_AIDX_ECC);
+#endif
+
+ have_rsa = ssl_server_import_cert(s, mctx, rsa_id, SSL_AIDX_RSA);
+ have_dsa = ssl_server_import_cert(s, mctx, dsa_id, SSL_AIDX_DSA);
+#ifndef OPENSSL_NO_EC
+ have_ecc = ssl_server_import_cert(s, mctx, ecc_id, SSL_AIDX_ECC);
+#endif
+
+ if (!(have_rsa || have_dsa
+#ifndef OPENSSL_NO_EC
+ || have_ecc
+#endif
+)) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+#ifndef OPENSSL_NO_EC
+ "Oops, no RSA, DSA or ECC server certificate found "
+#else
+ "Oops, no RSA or DSA server certificate found "
+#endif
+ "for '%s:%d'?!", s->server_hostname, s->port);
ssl_die();
}
- /*
- * Some information about the certificate(s)
- */
for (i = 0; i < SSL_AIDX_MAX; i++) {
- if (sc->pPublicCert[i]) {
- if (SSL_X509_isSGC(sc->pPublicCert[i])) {
- ssl_log(s, SSL_LOG_INFO|SSL_INIT,
- "%s server certificate enables "
- "Server Gated Cryptography (SGC)",
- ssl_asn1_keystr(i));
- }
+ ssl_check_public_cert(s, ptemp, mctx->pks->certs[i], i);
+ }
- if (SSL_X509_getBC(sc->pPublicCert[i], &is_ca, &pathlen)) {
- if (is_ca) {
- ssl_log(s, SSL_LOG_WARN|SSL_INIT,
- "%s server certificate "
- "is a CA certificate "
- "(BasicConstraints: CA == TRUE !?)",
- ssl_asn1_keystr(i));
- }
-
- if (pathlen > 0) {
- ssl_log(s, SSL_LOG_WARN|SSL_INIT,
- "%s server certificate "
- "is not a leaf certificate "
- "(BasicConstraints: pathlen == %d > 0 !?)",
- ssl_asn1_keystr(i), pathlen);
- }
- }
+ have_rsa = ssl_server_import_key(s, mctx, rsa_id, SSL_AIDX_RSA);
+ have_dsa = ssl_server_import_key(s, mctx, dsa_id, SSL_AIDX_DSA);
+#ifndef OPENSSL_NO_EC
+ have_ecc = ssl_server_import_key(s, mctx, ecc_id, SSL_AIDX_ECC);
+#endif
- if (SSL_X509_getCN(p, sc->pPublicCert[i], &cp)) {
- int fnm_flags = FNM_PERIOD|FNM_CASE_BLIND;
-
- if (apr_is_fnmatch(cp) &&
- (apr_fnmatch(cp, s->server_hostname,
- fnm_flags) == FNM_NOMATCH))
- {
- ssl_log(s, SSL_LOG_WARN|SSL_INIT,
- "%s server certificate "
- "wildcard CommonName (CN) `%s' "
- "does NOT match server name!?",
- ssl_asn1_keystr(i), cp);
- }
- else if (strNE(s->server_hostname, cp)) {
- ssl_log(s, SSL_LOG_WARN|SSL_INIT,
- "%s server certificate "
- "CommonName (CN) `%s' "
- "does NOT match server name!?",
- ssl_asn1_keystr(i), cp);
- }
- }
- }
+ if (!(have_rsa || have_dsa
+#ifndef OPENSSL_NO_EC
+ || have_ecc
+#endif
+ )) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, 0, s,
+#ifndef OPENSSL_NO_EC
+ "Oops, no RSA, DSA or ECC server private key found?!");
+#else
+ "Oops, no RSA or DSA server private key found?!");
+#endif
+ ssl_die();
}
+}
- /*
- * Configure server private key(s)
- */
- ok = FALSE;
+static void ssl_init_proxy_certs(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ modssl_ctx_t *mctx)
+{
+ int n, ncerts = 0;
+ STACK_OF(X509_INFO) *sk;
+ modssl_pk_proxy_t *pkp = mctx->pkp;
- if ((asn1 = ssl_asn1_table_get(mc->tPrivateKey, rsa_id))) {
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring RSA server private key");
+ SSL_CTX_set_client_cert_cb(mctx->ssl_ctx,
+ ssl_callback_proxy_cert);
- ptr = asn1->cpData;
- if (!(sc->pPrivateKey[SSL_AIDX_RSA] =
- d2i_PrivateKey(EVP_PKEY_RSA, NULL, &ptr, asn1->nData)))
- {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to import RSA server private key");
- ssl_die();
- }
+ if (!(pkp->cert_file || pkp->cert_path)) {
+ return;
+ }
- if (SSL_CTX_use_PrivateKey(ctx, sc->pPrivateKey[SSL_AIDX_RSA]) <= 0) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to configure RSA server private key");
- ssl_die();
- }
+ sk = sk_X509_INFO_new_null();
- ok = TRUE;
+ if (pkp->cert_file) {
+ SSL_X509_INFO_load_file(ptemp, sk, pkp->cert_file);
}
- if ((asn1 = ssl_asn1_table_get(mc->tPrivateKey, dsa_id))) {
- ssl_log(s, SSL_LOG_TRACE|SSL_INIT,
- "Configuring DSA server private key");
+ if (pkp->cert_path) {
+ SSL_X509_INFO_load_path(ptemp, sk, pkp->cert_path);
+ }
- ptr = asn1->cpData;
- if (!(sc->pPrivateKey[SSL_AIDX_DSA] =
- d2i_PrivateKey(EVP_PKEY_DSA, NULL, &ptr, asn1->nData)))
- {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to import DSA server private key");
- ssl_die();
- }
+ if ((ncerts = sk_X509_INFO_num(sk)) <= 0) {
+ sk_X509_INFO_free(sk);
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, s,
+ "no client certs found for SSL proxy");
+ return;
+ }
+
+ /* Check that all client certs have got certificates and private
+ * keys. */
+ for (n = 0; n < ncerts; n++) {
+ X509_INFO *inf = sk_X509_INFO_value(sk, n);
- if (SSL_CTX_use_PrivateKey(ctx, sc->pPrivateKey[SSL_AIDX_DSA]) <= 0) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_SSLERR|SSL_INIT,
- "Unable to configure DSA server private key");
+ if (!inf->x509 || !inf->x_pkey) {
+ sk_X509_INFO_free(sk);
+ ap_log_error(APLOG_MARK, APLOG_STARTUP, 0, s,
+ "incomplete client cert configured for SSL proxy "
+ "(missing or encrypted private key?)");
ssl_die();
+ return;
}
-
- ok = TRUE;
}
- if (!ok) {
- ssl_log(s, SSL_LOG_ERROR|SSL_INIT,
- "Oops, no RSA or DSA server private key found?!");
- ssl_die();
- }
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "loaded %d client certs for SSL proxy",
+ ncerts);
+ pkp->certs = sk;
+}
- /*
- * Optionally copy DSA parameters for certificate from private key
- * (see http://www.psy.uq.edu.au/~ftp/Crypto/ssleay/TODO.html)
+static void ssl_init_proxy_ctx(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ SSLSrvConfigRec *sc)
+{
+ ssl_init_ctx(s, p, ptemp, sc->proxy);
+
+ ssl_init_proxy_certs(s, p, ptemp, sc->proxy);
+}
+
+static void ssl_init_server_ctx(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ SSLSrvConfigRec *sc)
+{
+ ssl_init_server_check(s, p, ptemp, sc->server);
+
+ ssl_init_ctx(s, p, ptemp, sc->server);
+
+ ssl_init_server_certs(s, p, ptemp, sc->server);
+}
+
+/*
+ * Configure a particular server
+ */
+void ssl_init_ConfigureServer(server_rec *s,
+ apr_pool_t *p,
+ apr_pool_t *ptemp,
+ SSLSrvConfigRec *sc)
+{
+ /* Initialize the server if SSL is enabled or optional.
*/
- if (sc->pPublicCert[SSL_AIDX_DSA] &&
- sc->pPrivateKey[SSL_AIDX_DSA])
- {
- pkey = X509_get_pubkey(sc->pPublicCert[SSL_AIDX_DSA]);
+ if ((sc->enabled == SSL_ENABLED_TRUE) || (sc->enabled == SSL_ENABLED_OPTIONAL)) {
+ ap_log_error(APLOG_MARK, APLOG_INFO, 0, s,
+ "Configuring server for SSL protocol");
+ ssl_init_server_ctx(s, p, ptemp, sc);
+ }
- if (pkey && (EVP_PKEY_key_type(pkey) == EVP_PKEY_DSA) &&
- EVP_PKEY_missing_parameters(pkey))
- {
- EVP_PKEY_copy_parameters(pkey,
- sc->pPrivateKey[SSL_AIDX_DSA]);
- }
+ if (sc->proxy_enabled) {
+ ssl_init_proxy_ctx(s, p, ptemp, sc);
}
}
BOOL conflict = FALSE;
/*
- * Give out warnings when a server has HTTPS configured
+ * Give out warnings when a server has HTTPS configured
* for the HTTP port or vice versa
*/
for (s = base_server; s; s = s->next) {
sc = mySrvConfig(s);
- if (sc->bEnabled && (s->port == DEFAULT_HTTP_PORT)) {
- ssl_log(base_server, SSL_LOG_WARN,
- "Init: (%s) You configured HTTPS(%d) "
- "on the standard HTTP(%d) port!",
- ssl_util_vhostid(p, s),
- DEFAULT_HTTPS_PORT, DEFAULT_HTTP_PORT);
+ if ((sc->enabled == SSL_ENABLED_TRUE) && (s->port == DEFAULT_HTTP_PORT)) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0,
+ base_server,
+ "Init: (%s) You configured HTTPS(%d) "
+ "on the standard HTTP(%d) port!",
+ ssl_util_vhostid(p, s),
+ DEFAULT_HTTPS_PORT, DEFAULT_HTTP_PORT);
}
- if (!sc->bEnabled && (s->port == DEFAULT_HTTPS_PORT)) {
- ssl_log(base_server, SSL_LOG_WARN,
- "Init: (%s) You configured HTTP(%d) "
- "on the standard HTTPS(%d) port!",
- ssl_util_vhostid(p, s),
- DEFAULT_HTTP_PORT, DEFAULT_HTTPS_PORT);
+ if ((sc->enabled == SSL_ENABLED_FALSE) && (s->port == DEFAULT_HTTPS_PORT)) {
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0,
+ base_server,
+ "Init: (%s) You configured HTTP(%d) "
+ "on the standard HTTPS(%d) port!",
+ ssl_util_vhostid(p, s),
+ DEFAULT_HTTP_PORT, DEFAULT_HTTPS_PORT);
}
}
table = apr_hash_make(p);
for (s = base_server; s; s = s->next) {
+ char *addr;
+
sc = mySrvConfig(s);
- if (!sc->bEnabled) {
+ if (!((sc->enabled == SSL_ENABLED_TRUE) && s->addrs)) {
continue;
}
- key = apr_psprintf(p, "%pA:%u",
- &s->addrs->host_addr, s->addrs->host_port);
+ apr_sockaddr_ip_get(&addr, s->addrs->host_addr);
+ key = apr_psprintf(p, "%s:%u", addr, s->addrs->host_port);
klen = strlen(key);
if ((ps = (server_rec *)apr_hash_get(table, key, klen))) {
- ssl_log(base_server, SSL_LOG_WARN,
- "Init: SSL server IP/port conflict: "
- "%s (%s:%d) vs. %s (%s:%d)",
- ssl_util_vhostid(p, s),
- (s->defn_name ? s->defn_name : "unknown"),
- s->defn_line_number,
- ssl_util_vhostid(p, ps),
- (ps->defn_name ? ps->defn_name : "unknown"),
- ps->defn_line_number);
+ ap_log_error(APLOG_MARK,
+#ifdef OPENSSL_NO_TLSEXT
+ APLOG_WARNING,
+#else
+ APLOG_DEBUG,
+#endif
+ 0,
+ base_server,
+#ifdef OPENSSL_NO_TLSEXT
+ "Init: SSL server IP/port conflict: "
+#else
+ "Init: SSL server IP/port overlap: "
+#endif
+ "%s (%s:%d) vs. %s (%s:%d)",
+ ssl_util_vhostid(p, s),
+ (s->defn_name ? s->defn_name : "unknown"),
+ s->defn_line_number,
+ ssl_util_vhostid(p, ps),
+ (ps->defn_name ? ps->defn_name : "unknown"),
+ ps->defn_line_number);
conflict = TRUE;
continue;
}
}
if (conflict) {
- ssl_log(base_server, SSL_LOG_WARN,
- "Init: You should not use name-based "
- "virtual hosts in conjunction with SSL!!");
+ ap_log_error(APLOG_MARK, APLOG_WARNING, 0, base_server,
+#ifdef OPENSSL_NO_TLSEXT
+ "Init: You should not use name-based "
+ "virtual hosts in conjunction with SSL!!");
+#else
+ "Init: Name-based SSL virtual hosts only "
+ "work for clients with TLS server name indication "
+ "support (RFC 4366)");
+#endif
}
}
-static int ssl_init_FindCAList_X509NameCmp(X509_NAME **a, X509_NAME **b)
+#ifdef SSLC_VERSION_NUMBER
+static int ssl_init_FindCAList_X509NameCmp(char **a, char **b)
+{
+ return(X509_NAME_cmp((void*)*a, (void*)*b));
+}
+#else
+static int ssl_init_FindCAList_X509NameCmp(const X509_NAME * const *a,
+ const X509_NAME * const *b)
{
return(X509_NAME_cmp(*a, *b));
}
+#endif
static void ssl_init_PushCAList(STACK_OF(X509_NAME) *ca_list,
server_rec *s, const char *file)
int n;
STACK_OF(X509_NAME) *sk;
- sk = (STACK_OF(X509_NAME) *)SSL_load_client_CA_file(file);
+ sk = (STACK_OF(X509_NAME) *)
+ SSL_load_client_CA_file(MODSSL_PCHAR_CAST file);
if (!sk) {
return;
char name_buf[256];
X509_NAME *name = sk_X509_NAME_value(sk, n);
- ssl_log(s, SSL_LOG_TRACE,
- "CA certificate: %s",
- X509_NAME_oneline(name, name_buf, sizeof(name_buf)));
+ ap_log_error(APLOG_MARK, APLOG_DEBUG, 0, s,
+ "CA certificate: %s",
+ X509_NAME_oneline(name, name_buf, sizeof(name_buf)));
/*
* note that SSL_load_client_CA_file() checks for duplicates,
if (ca_path) {
apr_dir_t *dir;
apr_finfo_t direntry;
- apr_int32_t finfo_flags = APR_FINFO_MIN|APR_FINFO_NAME;
+ apr_int32_t finfo_flags = APR_FINFO_TYPE|APR_FINFO_NAME;
+ apr_status_t rv;
- if (apr_dir_open(&dir, ca_path, ptemp) != APR_SUCCESS) {
- ssl_log(s, SSL_LOG_ERROR|SSL_ADD_ERRNO|SSL_INIT,
- "Failed to open SSLCACertificatePath `%s'",
+ if ((rv = apr_dir_open(&dir, ca_path, ptemp)) != APR_SUCCESS) {
+ ap_log_error(APLOG_MARK, APLOG_ERR, rv, s,
+ "Failed to open Certificate Path `%s'",
ca_path);
ssl_die();
}
/*
* Cleanup
*/
- sk_X509_NAME_set_cmp_func(ca_list, NULL);
+ (void) sk_X509_NAME_set_cmp_func(ca_list, NULL);
return ca_list;
}
/* open the mutex lockfile */
ssl_mutex_reinit(s, p);
+#ifdef HAVE_OCSP_STAPLING
+ ssl_stapling_mutex_reinit(s, p);
+#endif
}
#define MODSSL_CFG_ITEM_FREE(func, item) \
item = NULL; \
}
+static void ssl_init_ctx_cleanup(modssl_ctx_t *mctx)
+{
+ MODSSL_CFG_ITEM_FREE(X509_STORE_free, mctx->crl);
+
+ MODSSL_CFG_ITEM_FREE(SSL_CTX_free, mctx->ssl_ctx);
+}
+
+static void ssl_init_ctx_cleanup_proxy(modssl_ctx_t *mctx)
+{
+ ssl_init_ctx_cleanup(mctx);
+
+ if (mctx->pkp->certs) {
+ sk_X509_INFO_pop_free(mctx->pkp->certs, X509_INFO_free);
+ mctx->pkp->certs = NULL;
+ }
+}
+
+static void ssl_init_ctx_cleanup_server(modssl_ctx_t *mctx)
+{
+ int i;
+
+ ssl_init_ctx_cleanup(mctx);
+
+ for (i=0; i < SSL_AIDX_MAX; i++) {
+ MODSSL_CFG_ITEM_FREE(X509_free,
+ mctx->pks->certs[i]);
+
+ MODSSL_CFG_ITEM_FREE(EVP_PKEY_free,
+ mctx->pks->keys[i]);
+ }
+}
+
apr_status_t ssl_init_ModuleKill(void *data)
{
SSLSrvConfigRec *sc;
*/
ssl_scache_kill(base_server);
- /*
+ /*
* Destroy the temporary keys and params
*/
ssl_tmp_keys_free(base_server);
* in the per-server configurations
*/
for (s = base_server; s; s = s->next) {
- int i;
sc = mySrvConfig(s);
- for (i=0; i < SSL_AIDX_MAX; i++) {
- MODSSL_CFG_ITEM_FREE(X509_free,
- sc->pPublicCert[i]);
-
- MODSSL_CFG_ITEM_FREE(EVP_PKEY_free,
- sc->pPrivateKey[i]);
- }
-
- MODSSL_CFG_ITEM_FREE(X509_STORE_free,
- sc->pRevocationStore);
+ ssl_init_ctx_cleanup_proxy(sc->proxy);
- MODSSL_CFG_ITEM_FREE(SSL_CTX_free,
- sc->pSSLCtx);
+ ssl_init_ctx_cleanup_server(sc->server);
}
- /*
- * Try to kill the internals of the SSL library.
- */
- ERR_free_strings();
- ERR_remove_state(0);
- EVP_cleanup();
-
return APR_SUCCESS;
}