From eb4fc91a81f01a0ea3dd7f3bd0230f1c5eca67c6 Mon Sep 17 00:00:00 2001 From: Dirk Feytons Date: Thu, 19 May 2016 15:59:55 +0200 Subject: [PATCH] openssl: add option to disable compression support By default it's disabled. After the CRIME attack it seems the use of compression is discouraged. Signed-off-by: Dirk Feytons --- package/libs/openssl/Config.in | 5 +++++ package/libs/openssl/Makefile | 13 ++++++++++--- 2 files changed, 15 insertions(+), 3 deletions(-) diff --git a/package/libs/openssl/Config.in b/package/libs/openssl/Config.in index aa943002d3..02b5da9a0e 100644 --- a/package/libs/openssl/Config.in +++ b/package/libs/openssl/Config.in @@ -20,6 +20,11 @@ config OPENSSL_WITH_DEPRECATED default y prompt "Include deprecated APIs" +config OPENSSL_WITH_COMPRESSION + bool + default n + prompt "Enable compression support" + config OPENSSL_ENGINE_DIGEST bool depends on OPENSSL_ENGINE_CRYPTO diff --git a/package/libs/openssl/Makefile b/package/libs/openssl/Makefile index eb2dfff2e0..c5d281a6da 100644 --- a/package/libs/openssl/Makefile +++ b/package/libs/openssl/Makefile @@ -33,7 +33,8 @@ PKG_CONFIG_DEPENDS:= \ CONFIG_OPENSSL_WITH_EC2M \ CONFIG_OPENSSL_WITH_SSL3 \ CONFIG_OPENSSL_HARDWARE_SUPPORT \ - CONFIG_OPENSSL_WITH_DEPRECATED + CONFIG_OPENSSL_WITH_DEPRECATED \ + CONFIG_OPENSSL_WITH_COMPRESSION include $(INCLUDE_DIR)/package.mk @@ -63,7 +64,7 @@ $(call Package/openssl/Default) SECTION:=libs SUBMENU:=SSL CATEGORY:=Libraries - DEPENDS:=+zlib + DEPENDS:=+OPENSSL_WITH_COMPRESSION:zlib TITLE+= (libraries) ABI_VERSION:=$(PKG_VERSION) MENU:=1 @@ -93,7 +94,7 @@ endef OPENSSL_NO_CIPHERS:= no-idea no-md2 no-mdc2 no-rc5 no-sha0 no-camellia no-krb5 -OPENSSL_OPTIONS:= shared no-err zlib-dynamic no-sse2 no-ssl2 +OPENSSL_OPTIONS:= shared no-err no-sse2 no-ssl2 ifdef CONFIG_OPENSSL_ENGINE_CRYPTO OPENSSL_OPTIONS += -DHAVE_CRYPTODEV @@ -124,6 +125,12 @@ ifndef CONFIG_OPENSSL_WITH_DEPRECATED OPENSSL_OPTIONS += no-deprecated endif +ifdef CONFIG_OPENSSL_WITH_COMPRESSION + OPENSSL_OPTIONS += zlib-dynamic +else + OPENSSL_OPTIONS += no-comp +endif + ifeq ($(CONFIG_x86_64),y) OPENSSL_TARGET:=linux-x86_64-openwrt OPENSSL_MAKEFLAGS += LIBDIR=lib