Remove export ciphers from the DEFAULT cipher list

They are moved to the COMPLEMENTOFDEFAULT instead.
This also fixes SSLv2 to be part of COMPLEMENTOFDEFAULT.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(cherry picked from commit f417997a324037025be61737288e40e171a8218c)

Conflicts:
	ssl/ssl_ciph.c

diff --git a/CHANGES b/CHANGES
index d6233cb7bf0e5b204f10807cbe308e728000c2a1..0bb258706e8da8e72372182824b8661384c81fef 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -4,7 +4,8 @@
 
  Changes between 1.0.1l and 1.0.1m [xx XXX xxxx]
 
-  *)
+  *) Removed the export ciphers from the DEFAULT ciphers
+     [Kurt Roeckx]
 
  Changes between 1.0.1k and 1.0.1l [15 Jan 2015]
 

diff --git a/doc/apps/ciphers.pod b/doc/apps/ciphers.pod
index 6086d0a7154fa20349db6f4d3b957241dca14fa1..0aa1bad111c5d007b5ef3d9cea0bb8fb8cd6a4c6 100644 (file)
--- a/doc/apps/ciphers.pod
+++ b/doc/apps/ciphers.pod
@@ -109,8 +109,8 @@ The following is a list of all permitted cipher strings and their meanings.
 
 =item B<DEFAULT>
 
-the default cipher list. This is determined at compile time and, as of OpenSSL
-1.0.0, is normally B<ALL:!aNULL:!eNULL>. This must be the first cipher string
+the default cipher list. This is determined at compile time and
+is normally B<ALL:!EXPORT:!aNULL:!eNULL:!SSLv2>. This must be the firstcipher string
 specified.
 
 =item B<COMPLEMENTOFDEFAULT>

diff --git a/ssl/ssl.h b/ssl/ssl.h
index 551fa2d7b421050eaee7680aa5af8dfd40bf82b9..b93b67b14bb3424aacf384201bb2c0ed7a5e2e23 100644 (file)
--- a/ssl/ssl.h
+++ b/ssl/ssl.h
@@ -334,7 +334,7 @@ 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:!EXPORT:!aNULL:!eNULL:!SSLv2"
 /*
  * 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

diff --git a/ssl/ssl_ciph.c b/ssl/ssl_ciph.c
index 51a4a04a23814f2dba3ca9d73b6c28e1ab828ffc..cac525e86009c7e5f5ceadacbc27e891fe3a2b3a 100644 (file)
--- a/ssl/ssl_ciph.c
+++ b/ssl/ssl_ciph.c
@@ -235,8 +235,8 @@ static const SSL_CIPHER cipher_aliases[] = {
      * "COMPLEMENTOFDEFAULT" (does *not* include ciphersuites not found in
      * ALL!)
      */
-    {0, SSL_TXT_CMPDEF, 0, SSL_kEDH | SSL_kEECDH, SSL_aNULL, ~SSL_eNULL, 0, 0,
-     0, 0, 0, 0},
+    {0, SSL_TXT_CMPDEF, 0, 0, SSL_aNULL, ~SSL_eNULL, 0, ~SSL_SSLV2,
+     SSL_EXP_MASK, 0, 0, 0},
 
     /*
      * key exchange aliases (some of those using only a single bit here
@@ -997,7 +997,10 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
                     cp->algorithm_enc, cp->algorithm_mac, cp->algorithm_ssl,
                     cp->algo_strength);
 #endif
-
+            if (algo_strength == SSL_EXP_MASK && SSL_C_IS_EXPORT(cp))
+                goto ok;
+            if (alg_ssl == ~SSL_SSLV2 && cp->algorithm_ssl == SSL_SSLV2)
+                goto ok;
             if (alg_mkey && !(alg_mkey & cp->algorithm_mkey))
                 continue;
             if (alg_auth && !(alg_auth & cp->algorithm_auth))
@@ -1016,6 +1019,8 @@ static void ssl_cipher_apply_rule(unsigned long cipher_id,
                 continue;
         }
 
+    ok:
+
 #ifdef CIPHER_DEBUG
         fprintf(stderr, "Action = %d\n", rule);
 #endif