diff options
Diffstat (limited to 'meta-webserver/recipes-httpd/apache2/apache2/npn-patch-2.4.7.patch')
| -rw-r--r-- | meta-webserver/recipes-httpd/apache2/apache2/npn-patch-2.4.7.patch | 289 |
1 files changed, 0 insertions, 289 deletions
diff --git a/meta-webserver/recipes-httpd/apache2/apache2/npn-patch-2.4.7.patch b/meta-webserver/recipes-httpd/apache2/apache2/npn-patch-2.4.7.patch deleted file mode 100644 index a4f185501b..0000000000 --- a/meta-webserver/recipes-httpd/apache2/apache2/npn-patch-2.4.7.patch +++ /dev/null @@ -1,289 +0,0 @@ -Add support for TLS Next Protocol Negotiation: - -* modules/ssl/mod_ssl.c, modules/ssl/mod_ssl.h: Add and implement new - hooks for next protocol advertisement/discovery. - -* modules/ssl/ssl_engine_init.c (ssl_init_ctx_callbacks): Enable - NPN advertisement callback in handshake. - -* modules/ssl/ssl_engine_io.c (ssl_io_filter_input): Invoke - next-protocol discovery hook. - -* modules/ssl/ssl_engine_kernel.c (ssl_callback_AdvertiseNextProtos): - New callback. - -* modules/ssl/ssl_private.h: Add prototype. - -Submitted by: Matthew Steele <mdsteele google.com> - with slight tweaks by jorton - -http://svn.apache.org/viewvc?view=revision&revision=1332643 -https://bugzilla.redhat.com//show_bug.cgi?id=809599 -Upstream-Status: Backport -Signed-off-by: Hongxu Jia <hongxu.jia@windriver.com> ---- - CHANGES | 2 + - modules/ssl/mod_ssl.c | 12 ++++++ - modules/ssl/mod_ssl.h | 21 +++++++++++ - modules/ssl/ssl_engine_init.c | 5 +++ - modules/ssl/ssl_engine_io.c | 24 ++++++++++++ - modules/ssl/ssl_engine_kernel.c | 82 +++++++++++++++++++++++++++++++++++++++++ - modules/ssl/ssl_private.h | 6 +++ - 7 files changed, 152 insertions(+) - -diff --git a/CHANGES b/CHANGES ---- a/CHANGES -+++ b/CHANGES -@@ -1,6 +1,8 @@ - -*- coding: utf-8 -*- - - Changes with Apache 2.4.7 -+ *) mod_ssl: Add support for TLS Next Protocol Negotiation. PR 52210. -+ [Matthew Steele <mdsteele google.com>] - - *) APR 1.5.0 or later is now required for the event MPM. - -diff --git a/modules/ssl/mod_ssl.c b/modules/ssl/mod_ssl.c ---- a/modules/ssl/mod_ssl.c -+++ b/modules/ssl/mod_ssl.c -@@ -275,6 +275,18 @@ static const command_rec ssl_config_cmds[] = { - AP_END_CMD - }; - -+/* Implement 'modssl_run_npn_advertise_protos_hook'. */ -+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL( -+ modssl, AP, int, npn_advertise_protos_hook, -+ (conn_rec *connection, apr_array_header_t *protos), -+ (connection, protos), OK, DECLINED); -+ -+/* Implement 'modssl_run_npn_proto_negotiated_hook'. */ -+APR_IMPLEMENT_OPTIONAL_HOOK_RUN_ALL( -+ modssl, AP, int, npn_proto_negotiated_hook, -+ (conn_rec *connection, const char *proto_name, apr_size_t proto_name_len), -+ (connection, proto_name, proto_name_len), OK, DECLINED); -+ - /* - * the various processing hooks - */ -diff --git a/modules/ssl/mod_ssl.h b/modules/ssl/mod_ssl.h ---- a/modules/ssl/mod_ssl.h -+++ b/modules/ssl/mod_ssl.h -@@ -63,5 +63,26 @@ APR_DECLARE_OPTIONAL_FN(int, ssl_proxy_enable, (conn_rec *)); - - APR_DECLARE_OPTIONAL_FN(int, ssl_engine_disable, (conn_rec *)); - -+/** The npn_advertise_protos optional hook allows other modules to add entries -+ * to the list of protocol names advertised by the server during the Next -+ * Protocol Negotiation (NPN) portion of the SSL handshake. The hook callee is -+ * given the connection and an APR array; it should push one or more char*'s -+ * pointing to null-terminated strings (such as "http/1.1" or "spdy/2") onto -+ * the array and return OK, or do nothing and return DECLINED. */ -+APR_DECLARE_EXTERNAL_HOOK(modssl, AP, int, npn_advertise_protos_hook, -+ (conn_rec *connection, apr_array_header_t *protos)); -+ -+/** The npn_proto_negotiated optional hook allows other modules to discover the -+ * name of the protocol that was chosen during the Next Protocol Negotiation -+ * (NPN) portion of the SSL handshake. Note that this may be the empty string -+ * (in which case modules should probably assume HTTP), or it may be a protocol -+ * that was never even advertised by the server. The hook callee is given the -+ * connection, a non-null-terminated string containing the protocol name, and -+ * the length of the string; it should do something appropriate (i.e. insert or -+ * remove filters) and return OK, or do nothing and return DECLINED. */ -+APR_DECLARE_EXTERNAL_HOOK(modssl, AP, int, npn_proto_negotiated_hook, -+ (conn_rec *connection, const char *proto_name, -+ apr_size_t proto_name_len)); -+ - #endif /* __MOD_SSL_H__ */ - /** @} */ -diff --git a/modules/ssl/ssl_engine_init.c b/modules/ssl/ssl_engine_init.c ---- a/modules/ssl/ssl_engine_init.c -+++ b/modules/ssl/ssl_engine_init.c -@@ -546,6 +546,11 @@ static void ssl_init_ctx_callbacks(server_rec *s, - SSL_CTX_set_tmp_dh_callback(ctx, ssl_callback_TmpDH); - - SSL_CTX_set_info_callback(ctx, ssl_callback_Info); -+ -+#ifdef HAVE_TLS_NPN -+ SSL_CTX_set_next_protos_advertised_cb( -+ ctx, ssl_callback_AdvertiseNextProtos, NULL); -+#endif - } - - static void ssl_init_ctx_verify(server_rec *s, -diff --git a/modules/ssl/ssl_engine_io.c b/modules/ssl/ssl_engine_io.c ---- a/modules/ssl/ssl_engine_io.c -+++ b/modules/ssl/ssl_engine_io.c -@@ -28,6 +28,7 @@ - core keeps dumping.'' - -- Unknown */ - #include "ssl_private.h" -+#include "mod_ssl.h" - #include "apr_date.h" - - /* _________________________________________________________________ -@@ -297,6 +298,7 @@ typedef struct { - apr_pool_t *pool; - char buffer[AP_IOBUFSIZE]; - ssl_filter_ctx_t *filter_ctx; -+ int npn_finished; /* 1 if NPN has finished, 0 otherwise */ - } bio_filter_in_ctx_t; - - /* -@@ -1412,6 +1414,27 @@ static apr_status_t ssl_io_filter_input(ap_filter_t *f, - APR_BRIGADE_INSERT_TAIL(bb, bucket); - } - -+#ifdef HAVE_TLS_NPN -+ /* By this point, Next Protocol Negotiation (NPN) should be completed (if -+ * our version of OpenSSL supports it). If we haven't already, find out -+ * which protocol was decided upon and inform other modules by calling -+ * npn_proto_negotiated_hook. */ -+ if (!inctx->npn_finished) { -+ const unsigned char *next_proto = NULL; -+ unsigned next_proto_len = 0; -+ -+ SSL_get0_next_proto_negotiated( -+ inctx->ssl, &next_proto, &next_proto_len); -+ ap_log_cerror(APLOG_MARK, APLOG_DEBUG, APR_SUCCESS, f->c, -+ "SSL NPN negotiated protocol: '%s'", -+ apr_pstrmemdup(f->c->pool, (const char*)next_proto, -+ next_proto_len)); -+ modssl_run_npn_proto_negotiated_hook( -+ f->c, (const char*)next_proto, next_proto_len); -+ inctx->npn_finished = 1; -+ } -+#endif -+ - return APR_SUCCESS; - } - -@@ -1893,6 +1916,7 @@ static void ssl_io_input_add_filter(ssl_filter_ctx_t *filter_ctx, conn_rec *c, - inctx->block = APR_BLOCK_READ; - inctx->pool = c->pool; - inctx->filter_ctx = filter_ctx; -+ inctx->npn_finished = 0; - } - - /* The request_rec pointer is passed in here only to ensure that the -diff --git a/modules/ssl/ssl_engine_kernel.c b/modules/ssl/ssl_engine_kernel.c ---- a/modules/ssl/ssl_engine_kernel.c -+++ b/modules/ssl/ssl_engine_kernel.c -@@ -29,6 +29,7 @@ - time I was too famous.'' - -- Unknown */ - #include "ssl_private.h" -+#include "mod_ssl.h" - #include "util_md5.h" - - static void ssl_configure_env(request_rec *r, SSLConnRec *sslconn); -@@ -2139,3 +2140,84 @@ int ssl_callback_SRPServerParams(SSL *ssl, int *ad, void *arg) - } - - #endif /* HAVE_SRP */ -+ -+#ifdef HAVE_TLS_NPN -+/* -+ * This callback function is executed when SSL needs to decide what protocols -+ * to advertise during Next Protocol Negotiation (NPN). It must produce a -+ * string in wire format -- a sequence of length-prefixed strings -- indicating -+ * the advertised protocols. Refer to SSL_CTX_set_next_protos_advertised_cb -+ * in OpenSSL for reference. -+ */ -+int ssl_callback_AdvertiseNextProtos(SSL *ssl, const unsigned char **data_out, -+ unsigned int *size_out, void *arg) -+{ -+ conn_rec *c = (conn_rec*)SSL_get_app_data(ssl); -+ apr_array_header_t *protos; -+ int num_protos; -+ unsigned int size; -+ int i; -+ unsigned char *data; -+ unsigned char *start; -+ -+ *data_out = NULL; -+ *size_out = 0; -+ -+ /* If the connection object is not available, then there's nothing for us -+ * to do. */ -+ if (c == NULL) { -+ return SSL_TLSEXT_ERR_OK; -+ } -+ -+ /* Invoke our npn_advertise_protos hook, giving other modules a chance to -+ * add alternate protocol names to advertise. */ -+ protos = apr_array_make(c->pool, 0, sizeof(char*)); -+ modssl_run_npn_advertise_protos_hook(c, protos); -+ num_protos = protos->nelts; -+ -+ /* We now have a list of null-terminated strings; we need to concatenate -+ * them together into a single string, where each protocol name is prefixed -+ * by its length. First, calculate how long that string will be. */ -+ size = 0; -+ for (i = 0; i < num_protos; ++i) { -+ const char *string = APR_ARRAY_IDX(protos, i, const char*); -+ unsigned int length = strlen(string); -+ /* If the protocol name is too long (the length must fit in one byte), -+ * then log an error and skip it. */ -+ if (length > 255) { -+ ap_log_cerror(APLOG_MARK, APLOG_ERR, 0, c, -+ "SSL NPN protocol name too long (length=%u): %s", -+ length, string); -+ continue; -+ } -+ /* Leave room for the length prefix (one byte) plus the protocol name -+ * itself. */ -+ size += 1 + length; -+ } -+ -+ /* If there is nothing to advertise (either because no modules added -+ * anything to the protos array, or because all strings added to the array -+ * were skipped), then we're done. */ -+ if (size == 0) { -+ return SSL_TLSEXT_ERR_OK; -+ } -+ -+ /* Now we can build the string. Copy each protocol name string into the -+ * larger string, prefixed by its length. */ -+ data = apr_palloc(c->pool, size * sizeof(unsigned char)); -+ start = data; -+ for (i = 0; i < num_protos; ++i) { -+ const char *string = APR_ARRAY_IDX(protos, i, const char*); -+ apr_size_t length = strlen(string); -+ *start = (unsigned char)length; -+ ++start; -+ memcpy(start, string, length * sizeof(unsigned char)); -+ start += length; -+ } -+ -+ /* Success. */ -+ *data_out = data; -+ *size_out = size; -+ return SSL_TLSEXT_ERR_OK; -+} -+#endif /* HAVE_TLS_NPN */ -diff --git a/modules/ssl/ssl_private.h b/modules/ssl/ssl_private.h ---- a/modules/ssl/ssl_private.h -+++ b/modules/ssl/ssl_private.h -@@ -123,6 +123,11 @@ - #define MODSSL_SSL_METHOD_CONST - #endif - -+#if OPENSSL_VERSION_NUMBER >= 0x10001000L && !defined(OPENSSL_NO_NEXTPROTONEG) \ -+ && !defined(OPENSSL_NO_TLSEXT) -+#define HAVE_TLS_NPN -+#endif -+ - #if defined(OPENSSL_FIPS) - #define HAVE_FIPS - #endif -@@ -800,6 +805,7 @@ int ssl_callback_ServerNameIndication(SSL *, int *, modssl_ctx_t *); - int ssl_callback_SessionTicket(SSL *, unsigned char *, unsigned char *, - EVP_CIPHER_CTX *, HMAC_CTX *, int); - #endif -+int ssl_callback_AdvertiseNextProtos(SSL *ssl, const unsigned char **data, unsigned int *len, void *arg); - - /** Session Cache Support */ - void ssl_scache_init(server_rec *, apr_pool_t *); --- -1.8.1.2 - |