Remove custom cipher list for DB service

Author: Jamie Hannaford

lib/OpenCloud/Database/Service.php

@@ -105,39 +105,4 @@ public function datastoreList($params = array())
 
         return $this->resourceList('Datastore', $url);
     }
-
-    /**
-     * {@inheritDoc}
-     */
-    public function setClient(ClientInterface $client)
-    {
-        // The Rackspace Cloud Databases service only supports the
-        // RC4 SSL cipher which is not supported by modern OpenSSL clients.
-        // Until the service can support additional, more modern and secure
-        // ciphers, this SDK has to ask curl to allow using the weaker
-        // cipher. For more information, see https://github.com/rackspace/php-opencloud/issues/560
-
-        $curlOptions = $client->getConfig()->get('curl.options');
-        $curlOptions['CURLOPT_SSL_CIPHER_LIST'] = static::getSslCipherList();
-        $client->getConfig()->set('curl.options', $curlOptions);
-
-        $logMessage = 'The SDK is using a custom cipher suite when connecting '
-                    . 'to the Rackspace Cloud Databases service. This suite contains '
-                    . 'a weak cipher (RC4) so please use at your own risk. See '
-                    . 'https://github.com/rackspace/php-opencloud/issues/560 for details.';
-        $client->getLogger()->critical($logMessage);
-
-        $this->client = $client;
-    }
-
-    /**
-     * @see https://github.com/rackspace/php-opencloud/issues/560#issuecomment-81790778
-     */
-    public static function getSslCipherList()
-    {
-        return 'ECDH+AESGCM:DH+AESGCM:ECDH+AES256:DH+AES256:'
-            . 'ECDH+AES128:DH+AES:ECDH+HIGH:DH+HIGH:ECDH+3DES:'
-            . 'DH+3DES:RSA+AESGCM:RSA+AES:RSA+HIGH:RSA+3DES:'
-            . 'ECDH+RC4:DH+RC4:RSA+RC4:!aNULL:!eNULL:!MD5';
-    }
 }

tests/OpenCloud/Tests/Database/ServiceTest.php

@@ -73,12 +73,4 @@ public function testDatastoreList()
     {
         $this->assertInstanceOf(self::COLLECTION_CLASS, $this->service->datastoreList());
     }
-
-    public function testClientUsesCustomCipherSuite()
-    {
-        $client = $this->service->getClient();
-        $curlOptions = $client->getConfig('curl.options');
-        $this->assertEquals(Service::getSslCipherList(), $curlOptions['CURLOPT_SSL_CIPHER_LIST']);
-        $this->assertCriticalMessageWasLogged();
-    }
 }