crypto: add `honorCipherOrder` argument

Add `honorCipherOrder` argument to `crypto.createCredentials`.

fix #7249

1 files changed, 6 insertions, 3 deletions

diff --git a/lib/_tls_common.js b/lib/_tls_common.js
index df2c70cf7b..72128496e7 100644
--- a/lib/_tls_common.js
+++ b/lib/_tls_common.js
@@ -20,6 +20,7 @@
 // USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 var util = require('util');
+var constants = require('constants');
 var tls = require('tls');
 
 // Lazily loaded
@@ -54,9 +55,11 @@ exports.SecureContext = SecureContext;
 exports.createSecureContext = function createSecureContext(options, context) {
   if (!options) options = {};
 
-  var c = new SecureContext(options.secureProtocol,
-                            options.secureOptions,
-                            context);
+  var secureOptions = options.secureOptions;
+  if (options.honorCipherOrder)
+    secureOptions |= constants.SSL_OP_CIPHER_SERVER_PREFERENCE;
+
+  var c = new SecureContext(options.secureProtocol, secureOptions, context);
 
   if (context) return c;