openssl: Don't propose too weak ciphers.
authorMichael Tremer <michael.tremer@ipfire.org>
Sun, 29 Dec 2013 19:46:41 +0000 (20:46 +0100)
committerMichael Tremer <michael.tremer@ipfire.org>
Sun, 29 Dec 2013 19:46:41 +0000 (20:46 +0100)
lfs/openssl
src/patches/openssl-1.0.1e-weak-ciphers.patch [new file with mode: 0644]

index 3452b71..e75101f 100644 (file)
@@ -86,6 +86,7 @@ $(TARGET) : $(patsubst %,$(DIR_DL)/%,$(objects))
        cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssl-1.0.1e-cryptodev.patch
        cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssl-1.0.1e-fix_parallel_build-1.patch
        cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssl-1.0.1e-fix_pod_syntax-1.patch
+       cd $(DIR_APP) && patch -Np1 < $(DIR_SRC)/src/patches/openssl-1.0.1e-weak-ciphers.patch
 
        cd $(DIR_APP) && find crypto/ -name Makefile -exec \
                sed 's/^ASFLAGS=/&-Wa,--noexecstack /' -i {} \;
diff --git a/src/patches/openssl-1.0.1e-weak-ciphers.patch b/src/patches/openssl-1.0.1e-weak-ciphers.patch
new file mode 100644 (file)
index 0000000..8657345
--- /dev/null
@@ -0,0 +1,12 @@
+diff -up openssl-1.0.1e/ssl/ssl.h.weak-ciphers openssl-1.0.1e/ssl/ssl.h
+--- openssl-1.0.1e/ssl/ssl.h.weak-ciphers      2013-12-18 15:50:40.881620314 +0100
++++ openssl-1.0.1e/ssl/ssl.h   2013-12-18 14:25:25.596566704 +0100
+@@ -331,7 +331,7 @@ extern "C" {
+ /* The following cipher list is used by default.
+  * It also is substituted when an application-defined cipher list string
+  * starts with 'DEFAULT'. */
+-#define SSL_DEFAULT_CIPHER_LIST       "ALL:!aNULL:!eNULL:!SSLv2"
++#define SSL_DEFAULT_CIPHER_LIST       "ALL:!aNULL:!eNULL:!SSLv2:!EXPORT:!RC2:!DES"
+ /* As of OpenSSL 1.0.0, ssl_create_cipher_list() in ssl/ssl_ciph.c always
+  * starts with a reasonable order, and all we have to do for DEFAULT is
+  * throwing out anonymous and unencrypted ciphersuites!