upload http

JIRA: BOTTLENECK-10

Change-Id: I7598427ff904df438ce77c2819ee48ac75ffa8da
Signed-off-by: hongbotian <hongbo.tianhongbo@huawei.com>

1 files changed, 428 insertions, 0 deletions

diff --git a/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.c b/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.c
new file mode 100644
index 00000000..dd22ec9a
--- /dev/null
+++ b/rubbos/app/httpd-2.0.64/modules/ssl/mod_ssl.c
@@ -0,0 +1,428 @@
+/* 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.c
+ *  Apache API interface structures
+ */
+
+#include "mod_ssl.h"
+#include "util_md5.h"
+#include <assert.h>
+
+/*
+ *  the table of configuration directives we provide
+ */
+
+#define SSL_CMD_ALL(name, args, desc) \
+        AP_INIT_##args("SSL"#name, ssl_cmd_SSL##name, \
+                       NULL, RSRC_CONF|OR_AUTHCFG, desc),
+
+#define SSL_CMD_SRV(name, args, desc) \
+        AP_INIT_##args("SSL"#name, ssl_cmd_SSL##name, \
+                       NULL, RSRC_CONF, desc),
+
+#define SSL_CMD_DIR(name, type, args, desc) \
+        AP_INIT_##args("SSL"#name, ssl_cmd_SSL##name, \
+                       NULL, OR_##type, desc),
+
+#define AP_END_CMD { NULL }
+
+const char ssl_valid_ssl_mutex_string[] =
+    "Valid SSLMutex mechanisms are: `none', `default'"
+#if APR_HAS_FLOCK_SERIALIZE
+    ", `flock:/path/to/file'"
+#endif
+#if APR_HAS_FCNTL_SERIALIZE
+    ", `fcntl:/path/to/file'"
+#endif
+#if APR_HAS_SYSVSEM_SERIALIZE && !defined(PERCHILD_MPM)
+    ", `sysvsem'"
+#endif
+#if APR_HAS_POSIXSEM_SERIALIZE
+    ", `posixsem'"
+#endif
+#if APR_HAS_PROC_PTHREAD_SERIALIZE
+    ", `pthread'"
+#endif
+#if APR_HAS_FLOCK_SERIALIZE || APR_HAS_FCNTL_SERIALIZE
+    ", `file:/path/to/file'"
+#endif
+#if (APR_HAS_SYSVSEM_SERIALIZE && !defined(PERCHILD_MPM)) || APR_HAS_POSIXSEM_SERIALIZE
+    ", `sem'"
+#endif
+    " ";
+
+static const command_rec ssl_config_cmds[] = {
+    /*
+     * Global (main-server) context configuration directives
+     */
+    SSL_CMD_SRV(Mutex, TAKE1, ssl_valid_ssl_mutex_string)
+    SSL_CMD_SRV(PassPhraseDialog, TAKE1,
+                "SSL dialog mechanism for the pass phrase query "
+                "(`builtin', `|/path/to/pipe_program`, "
+                "or `exec:/path/to/cgi_program')")
+    SSL_CMD_SRV(SessionCache, TAKE1,
+                "SSL Session Cache storage "
+                "(`none', `dbm:/path/to/file')")
+#ifdef SSL_EXPERIMENTAL_ENGINE
+    SSL_CMD_SRV(CryptoDevice, TAKE1,
+                "SSL external Crypto Device usage "
+                "(`builtin', `...')")
+#endif
+    SSL_CMD_SRV(RandomSeed, TAKE23,
+                "SSL Pseudo Random Number Generator (PRNG) seeding source "
+                "(`startup|connect builtin|file:/path|exec:/path [bytes]')")
+
+    /*
+     * Per-server context configuration directives
+     */
+    SSL_CMD_SRV(Engine, FLAG,
+                "SSL switch for the protocol engine "
+                "(`on', `off')")
+    SSL_CMD_ALL(CipherSuite, TAKE1,
+                "Colon-delimited list of permitted SSL Ciphers "
+                "(`XXX:...:XXX' - see manual)")
+    SSL_CMD_SRV(CertificateFile, TAKE1,
+                "SSL Server Certificate file "
+                "(`/path/to/file' - PEM or DER encoded)")
+    SSL_CMD_SRV(CertificateKeyFile, TAKE1,
+                "SSL Server Private Key file "
+                "(`/path/to/file' - PEM or DER encoded)")
+    SSL_CMD_SRV(CertificateChainFile, TAKE1,
+                "SSL Server CA Certificate Chain file "
+                "(`/path/to/file' - PEM encoded)")
+    SSL_CMD_ALL(CACertificatePath, TAKE1,
+                "SSL CA Certificate path "
+                "(`/path/to/dir' - contains PEM encoded files)")
+    SSL_CMD_ALL(CACertificateFile, TAKE1,
+                "SSL CA Certificate file "
+                "(`/path/to/file' - PEM encoded)")
+    SSL_CMD_SRV(CARevocationPath, TAKE1,
+                "SSL CA Certificate Revocation List (CRL) path "
+                "(`/path/to/dir' - contains PEM encoded files)")
+    SSL_CMD_SRV(CARevocationFile, TAKE1,
+                "SSL CA Certificate Revocation List (CRL) file "
+                "(`/path/to/file' - PEM encoded)")
+    SSL_CMD_ALL(VerifyClient, TAKE1,
+                "SSL Client verify type "
+                "(`none', `optional', `require', `optional_no_ca')")
+    SSL_CMD_ALL(VerifyDepth, TAKE1,
+                "SSL Client verify depth "
+                "(`N' - number of intermediate certificates)")
+    SSL_CMD_SRV(SessionCacheTimeout, TAKE1,
+                "SSL Session Cache object lifetime "
+                "(`N' - number of seconds)")
+    SSL_CMD_SRV(Protocol, RAW_ARGS,
+                "Enable or disable various SSL protocols"
+                "(`[+-][SSLv2|SSLv3|TLSv1] ...' - see manual)")
+    SSL_CMD_ALL(UserName, TAKE1,
+		"Set user name to SSL variable value")
+    SSL_CMD_SRV(InsecureRenegotiation, FLAG,
+                "Enable support for insecure renegotiation")
+
+    /* 
+     * Proxy configuration for remote SSL connections
+     */
+    SSL_CMD_SRV(ProxyEngine, FLAG,
+                "SSL switch for the proxy protocol engine "
+                "(`on', `off')")
+    SSL_CMD_SRV(ProxyProtocol, RAW_ARGS,
+               "SSL Proxy: enable or disable SSL protocol flavors "
+               "(`[+-][SSLv2|SSLv3|TLSv1] ...' - see manual)")
+    SSL_CMD_SRV(ProxyCipherSuite, TAKE1,
+               "SSL Proxy: colon-delimited list of permitted SSL ciphers "
+               "(`XXX:...:XXX' - see manual)")
+    SSL_CMD_SRV(ProxyVerify, TAKE1,
+               "SSL Proxy: whether to verify the remote certificate "
+               "(`on' or `off')")
+    SSL_CMD_SRV(ProxyVerifyDepth, TAKE1,
+               "SSL Proxy: maximum certificate verification depth "
+               "(`N' - number of intermediate certificates)")
+    SSL_CMD_SRV(ProxyCACertificateFile, TAKE1,
+               "SSL Proxy: file containing server certificates "
+               "(`/path/to/file' - PEM encoded certificates)")
+    SSL_CMD_SRV(ProxyCACertificatePath, TAKE1,
+               "SSL Proxy: directory containing server certificates "
+               "(`/path/to/dir' - contains PEM encoded certificates)")
+    SSL_CMD_SRV(ProxyCARevocationPath, TAKE1,
+                "SSL Proxy: CA Certificate Revocation List (CRL) path "
+                "(`/path/to/dir' - contains PEM encoded files)")
+    SSL_CMD_SRV(ProxyCARevocationFile, TAKE1,
+                "SSL Proxy: CA Certificate Revocation List (CRL) file "
+                "(`/path/to/file' - PEM encoded)")
+    SSL_CMD_SRV(ProxyMachineCertificateFile, TAKE1,
+               "SSL Proxy: file containing client certificates "
+               "(`/path/to/file' - PEM encoded certificates)")
+    SSL_CMD_SRV(ProxyMachineCertificatePath, TAKE1,
+               "SSL Proxy: directory containing client certificates "
+               "(`/path/to/dir' - contains PEM encoded certificates)")
+
+    /*
+     * Per-directory context configuration directives
+     */
+    SSL_CMD_DIR(Options, OPTIONS, RAW_ARGS,
+               "Set one or more options to configure the SSL engine"
+               "(`[+-]option[=value] ...' - see manual)")
+    SSL_CMD_DIR(RequireSSL, AUTHCFG, NO_ARGS,
+               "Require the SSL protocol for the per-directory context "
+               "(no arguments)")
+    SSL_CMD_DIR(Require, AUTHCFG, RAW_ARGS,
+               "Require a boolean expression to evaluate to true for granting access"
+               "(arbitrary complex boolean expression - see manual)")
+
+    /* Deprecated directives. */
+    AP_INIT_RAW_ARGS("SSLLog", ap_set_deprecated, NULL, OR_ALL, 
+      "SSLLog directive is no longer supported - use ErrorLog."),
+    AP_INIT_RAW_ARGS("SSLLogLevel", ap_set_deprecated, NULL, OR_ALL, 
+      "SSLLogLevel directive is no longer supported - use LogLevel."),
+    
+    AP_END_CMD
+};
+
+/*
+ *  the various processing hooks
+ */
+
+static int ssl_hook_pre_config(apr_pool_t *pconf,
+                               apr_pool_t *plog,
+                               apr_pool_t *ptemp)
+{
+    /* Preregister the malloc callbacks so cmds can make library calls */
+    CRYPTO_malloc_init();
+
+    /* Register us to handle mod_log_config %c/%x variables */
+    ssl_var_log_config_register(pconf);
+#if 0 /* XXX */
+    /* XXX: Register us to handle mod_status extensions that don't exist yet */
+    ssl_scache_status_register(pconf);
+#endif /* -0- */
+
+    return OK;
+}
+
+static SSLConnRec *ssl_init_connection_ctx(conn_rec *c)
+{
+    SSLConnRec *sslconn = myConnConfig(c);
+
+    if (sslconn) {
+        return sslconn;
+    }
+
+    sslconn = apr_pcalloc(c->pool, sizeof(*sslconn));
+
+    myConnConfigSet(c, sslconn);
+
+    return sslconn;
+}
+
+int ssl_proxy_enable(conn_rec *c)
+{
+    SSLSrvConfigRec *sc = mySrvConfig(c->base_server);
+
+    SSLConnRec *sslconn = ssl_init_connection_ctx(c);
+
+    if (!sc->proxy_enabled) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, 0, c->base_server,
+                     "SSL Proxy requested for %s but not enabled "
+                     "[Hint: SSLProxyEngine]", sc->vhost_id);
+
+        return 0;
+    }
+
+    sslconn->is_proxy = 1;
+    sslconn->disabled = 0;
+
+    return 1;
+}
+
+int ssl_engine_disable(conn_rec *c)
+{
+    SSLSrvConfigRec *sc = mySrvConfig(c->base_server);
+
+    SSLConnRec *sslconn;
+
+    if (!sc->enabled) {
+        return 0;
+    }
+
+    sslconn = ssl_init_connection_ctx(c);
+
+    sslconn->disabled = 1;
+
+    return 1;
+}
+
+static int ssl_hook_pre_connection(conn_rec *c, void *csd)
+{
+    SSLSrvConfigRec *sc = mySrvConfig(c->base_server);
+    SSL *ssl;
+    SSLConnRec *sslconn = myConnConfig(c);
+    char *vhost_md5;
+    modssl_ctx_t *mctx;
+
+    /*
+     * Immediately stop processing if SSL is disabled for this connection
+     */
+    if (!(sc && (sc->enabled ||
+                 (sslconn && sslconn->is_proxy))))
+    {
+        return DECLINED;
+    }
+
+    /*
+     * Create SSL context
+     */
+    if (!sslconn) {
+        sslconn = ssl_init_connection_ctx(c);
+    }
+
+    if (sslconn->disabled) {
+        return DECLINED;
+    }
+
+    /*
+     * Remember the connection information for
+     * later access inside callback functions
+     */
+
+    ap_log_error(APLOG_MARK, APLOG_INFO, 0, c->base_server,
+                 "Connection to child %ld established "
+                 "(server %s, client %s)", c->id, sc->vhost_id, 
+                 c->remote_ip ? c->remote_ip : "unknown");
+
+    /*
+     * Seed the Pseudo Random Number Generator (PRNG)
+     */
+    ssl_rand_seed(c->base_server, c->pool, SSL_RSCTX_CONNECT, "");
+
+    mctx = sslconn->is_proxy ? sc->proxy : sc->server;
+
+    /*
+     * Create a new SSL connection with the configured server SSL context and
+     * attach this to the socket. Additionally we register this attachment
+     * so we can detach later.
+     */
+    if (!(ssl = SSL_new(mctx->ssl_ctx))) {
+        ap_log_error(APLOG_MARK, APLOG_ERR, 0, c->base_server,
+                     "Unable to create a new SSL connection from the SSL "
+                     "context");
+        ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, c->base_server);
+
+        c->aborted = 1;
+
+        return DECLINED; /* XXX */
+    }
+
+    vhost_md5 = ap_md5_binary(c->pool, (unsigned char *)sc->vhost_id,
+                              sc->vhost_id_len);
+
+    if (!SSL_set_session_id_context(ssl, (unsigned char *)vhost_md5,
+                                    MD5_DIGESTSIZE*2))
+    {
+        ap_log_error(APLOG_MARK, APLOG_ERR, 0, c->base_server,
+                     "Unable to set session id context to `%s'", vhost_md5);
+        ssl_log_ssl_error(APLOG_MARK, APLOG_ERR, c->base_server);
+
+        c->aborted = 1;
+
+        return DECLINED; /* XXX */
+    }
+
+    SSL_set_app_data(ssl, c);
+    SSL_set_app_data2(ssl, NULL); /* will be request_rec */
+
+    sslconn->ssl = ssl;
+
+    /*
+     *  Configure callbacks for SSL connection
+     */
+    SSL_set_tmp_rsa_callback(ssl, ssl_callback_TmpRSA);
+    SSL_set_tmp_dh_callback(ssl,  ssl_callback_TmpDH);
+
+    SSL_set_verify_result(ssl, X509_V_OK);
+
+    ssl_io_filter_init(c, ssl);
+
+    return APR_SUCCESS;
+}
+
+static const char *ssl_hook_http_method(const request_rec *r)
+{
+    SSLSrvConfigRec *sc = mySrvConfig(r->server);
+
+    if (sc->enabled == FALSE) {
+        return NULL;
+    }
+
+    return "https";
+}
+
+static apr_port_t ssl_hook_default_port(const request_rec *r)
+{
+    SSLSrvConfigRec *sc = mySrvConfig(r->server);
+
+    if (sc->enabled == FALSE) {
+        return 0;
+    }
+
+    return 443;
+}
+
+/*
+ *  the module registration phase
+ */
+
+static void ssl_register_hooks(apr_pool_t *p)
+{
+    /* ssl_hook_ReadReq needs to use the BrowserMatch settings so must
+     * run after mod_setenvif's post_read_request hook. */ 
+    static const char *pre_prr[] = { "mod_setenvif.c", NULL };
+
+    ssl_io_filter_register(p);
+
+    ap_hook_pre_connection(ssl_hook_pre_connection,NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_post_config   (ssl_init_Module,        NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_http_method   (ssl_hook_http_method,   NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_default_port  (ssl_hook_default_port,  NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_pre_config    (ssl_hook_pre_config,    NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_child_init    (ssl_init_Child,         NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_check_user_id (ssl_hook_UserCheck,     NULL,NULL, APR_HOOK_FIRST);
+    ap_hook_fixups        (ssl_hook_Fixup,         NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_access_checker(ssl_hook_Access,        NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_auth_checker  (ssl_hook_Auth,          NULL,NULL, APR_HOOK_MIDDLE);
+    ap_hook_post_read_request(ssl_hook_ReadReq, pre_prr,NULL, APR_HOOK_MIDDLE);
+
+    ssl_var_register();
+
+    APR_REGISTER_OPTIONAL_FN(ssl_proxy_enable);
+    APR_REGISTER_OPTIONAL_FN(ssl_engine_disable);
+}
+
+module AP_MODULE_DECLARE_DATA ssl_module = {
+    STANDARD20_MODULE_STUFF,
+    ssl_config_perdir_create,   /* create per-dir    config structures */
+    ssl_config_perdir_merge,    /* merge  per-dir    config structures */
+    ssl_config_server_create,   /* create per-server config structures */
+    ssl_config_server_merge,    /* merge  per-server config structures */
+    ssl_config_cmds,            /* table of configuration directives   */
+    ssl_register_hooks          /* register hooks */
+};