Really disable 56-bit (single-DES) ciphers

Reviewed-by: Kurt Roeckx <kurt@openssl.org>

2 files changed, 3 insertions, 110 deletions

diff --git a/doc/apps/ciphers.pod b/doc/apps/ciphers.pod
index 8db0ea5006..43bfd942ef 100644
--- a/doc/apps/ciphers.pod
+++ b/doc/apps/ciphers.pod
@@ -165,8 +165,9 @@ encryption.
 
 =item B<LOW>
 
-"low" encryption cipher suites, currently those using 64 or 56 bit encryption
-algorithms but excluding export cipher suites.
+"low" encryption cipher suites, currently those using 64 or 56 bit
+encryption algorithms but excluding export cipher suites.  All these
+ciphersuites have been removed as of OpenSSL 1.1.0.
 
 =item B<eNULL>, B<NULL>
 
@@ -378,20 +379,14 @@ e.g. DES-CBC3-SHA. In these cases, RSA authentication is used.
  SSL_RSA_WITH_RC4_128_MD5                RC4-MD5
  SSL_RSA_WITH_RC4_128_SHA                RC4-SHA
  SSL_RSA_WITH_IDEA_CBC_SHA               IDEA-CBC-SHA
- SSL_RSA_WITH_DES_CBC_SHA                DES-CBC-SHA
  SSL_RSA_WITH_3DES_EDE_CBC_SHA           DES-CBC3-SHA
 
- SSL_DH_DSS_WITH_DES_CBC_SHA             DH-DSS-DES-CBC-SHA
  SSL_DH_DSS_WITH_3DES_EDE_CBC_SHA        DH-DSS-DES-CBC3-SHA
- SSL_DH_RSA_WITH_DES_CBC_SHA             DH-RSA-DES-CBC-SHA
  SSL_DH_RSA_WITH_3DES_EDE_CBC_SHA        DH-RSA-DES-CBC3-SHA
- SSL_DHE_DSS_WITH_DES_CBC_SHA            DHE-DSS-CBC-SHA
  SSL_DHE_DSS_WITH_3DES_EDE_CBC_SHA       DHE-DSS-DES-CBC3-SHA
- SSL_DHE_RSA_WITH_DES_CBC_SHA            DHE-RSA-DES-CBC-SHA
  SSL_DHE_RSA_WITH_3DES_EDE_CBC_SHA       DHE-RSA-DES-CBC3-SHA
 
  SSL_DH_anon_WITH_RC4_128_MD5            ADH-RC4-MD5
- SSL_DH_anon_WITH_DES_CBC_SHA            ADH-DES-CBC-SHA
  SSL_DH_anon_WITH_3DES_EDE_CBC_SHA       ADH-DES-CBC3-SHA
 
  SSL_FORTEZZA_KEA_WITH_NULL_SHA          Not implemented.
@@ -405,20 +400,14 @@ e.g. DES-CBC3-SHA. In these cases, RSA authentication is used.
  TLS_RSA_WITH_RC4_128_MD5                RC4-MD5
  TLS_RSA_WITH_RC4_128_SHA                RC4-SHA
  TLS_RSA_WITH_IDEA_CBC_SHA               IDEA-CBC-SHA
- TLS_RSA_WITH_DES_CBC_SHA                DES-CBC-SHA
  TLS_RSA_WITH_3DES_EDE_CBC_SHA           DES-CBC3-SHA
 
- TLS_DH_DSS_WITH_DES_CBC_SHA             Not implemented.
  TLS_DH_DSS_WITH_3DES_EDE_CBC_SHA        Not implemented.
- TLS_DH_RSA_WITH_DES_CBC_SHA             Not implemented.
  TLS_DH_RSA_WITH_3DES_EDE_CBC_SHA        Not implemented.
- TLS_DHE_DSS_WITH_DES_CBC_SHA            DHE-DSS-CBC-SHA
  TLS_DHE_DSS_WITH_3DES_EDE_CBC_SHA       DHE-DSS-DES-CBC3-SHA
- TLS_DHE_RSA_WITH_DES_CBC_SHA            DHE-RSA-DES-CBC-SHA
  TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA       DHE-RSA-DES-CBC3-SHA
 
  TLS_DH_anon_WITH_RC4_128_MD5            ADH-RC4-MD5
- TLS_DH_anon_WITH_DES_CBC_SHA            ADH-DES-CBC-SHA
  TLS_DH_anon_WITH_3DES_EDE_CBC_SHA       ADH-DES-CBC3-SHA
 
 =head2 AES ciphersuites from RFC3268, extending TLS v1.0
diff --git a/ssl/s3_lib.c b/ssl/s3_lib.c
index 24cf5f0322..03d03209b5 100644
--- a/ssl/s3_lib.c
+++ b/ssl/s3_lib.c
@@ -245,22 +245,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      },
 #endif
 
-/* Cipher 09 */
-    {
-     1,
-     SSL3_TXT_RSA_DES_64_CBC_SHA,
-     SSL3_CK_RSA_DES_64_CBC_SHA,
-     SSL_kRSA,
-     SSL_aRSA,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 0A */
     {
      1,
@@ -277,22 +261,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      168,
      },
 
-/* Cipher 0C */
-    {
-     1,
-     SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
-     SSL3_CK_DH_DSS_DES_64_CBC_SHA,
-     SSL_kDHd,
-     SSL_aDH,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 0D */
     {
      1,
@@ -309,22 +277,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      168,
      },
 
-/* Cipher 0F */
-    {
-     1,
-     SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
-     SSL3_CK_DH_RSA_DES_64_CBC_SHA,
-     SSL_kDHr,
-     SSL_aDH,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 10 */
     {
      1,
@@ -341,22 +293,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      168,
      },
 
-/* Cipher 12 */
-    {
-     1,
-     SSL3_TXT_DHE_DSS_DES_64_CBC_SHA,
-     SSL3_CK_DHE_DSS_DES_64_CBC_SHA,
-     SSL_kDHE,
-     SSL_aDSS,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 13 */
     {
      1,
@@ -373,22 +309,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      168,
      },
 
-/* Cipher 15 */
-    {
-     1,
-     SSL3_TXT_DHE_RSA_DES_64_CBC_SHA,
-     SSL3_CK_DHE_RSA_DES_64_CBC_SHA,
-     SSL_kDHE,
-     SSL_aRSA,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 16 */
     {
      1,
@@ -421,22 +341,6 @@ OPENSSL_GLOBAL const SSL_CIPHER ssl3_ciphers[] = {
      128,
      },
 
-/* Cipher 1A */
-    {
-     1,
-     SSL3_TXT_ADH_DES_64_CBC_SHA,
-     SSL3_CK_ADH_DES_64_CBC_SHA,
-     SSL_kDHE,
-     SSL_aNULL,
-     SSL_DES,
-     SSL_SHA1,
-     SSL_SSLV3,
-     SSL_NOT_DEFAULT | SSL_LOW,
-     SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
-     56,
-     56,
-     },
-
 /* Cipher 1B */
     {
      1,