Fix for EXP-RC2-CBC-MD5

MD5 should use little endian order. Fortunately the only ciphersuite
affected is EXP-RC2-CBC-MD5 (TLS_RSA_EXPORT_WITH_RC2_CBC_40_MD5) which
is a rarely used export grade ciphersuite.

test/testssl

@@ -119,6 +119,23 @@ $ssltest -bio_pair -server_auth -client_auth $CA $extra || exit 1
 echo test sslv2/sslv3 with both client and server authentication via BIO pair and app verify
 $ssltest -bio_pair -server_auth -client_auth -app_verify $CA $extra || exit 1
 
+echo "Testing ciphersuites"
+for protocol in TLSv1.2 SSLv3; do
+  echo "Testing ciphersuites for $protocol"
+  for cipher in `../util/shlib_wrap.sh ../apps/openssl ciphers "RSA+$protocol" | tr ':' ' '`; do
+    echo "Testing $cipher"
+    prot=""
+    if [ $protocol = "SSLv3" ] ; then
+      prot="-ssl3"
+    fi
+    $ssltest -cipher $cipher $prot
+    if [ $? -ne 0 ] ; then
+	  echo "Failed $cipher"
+	  exit 1
+    fi
+  done
+done
+
 #############################################################################
 
 if ../util/shlib_wrap.sh ../apps/openssl no-dh; then