From e7792e5d46dc3c1e25915266d671070c945f1968 Mon Sep 17 00:00:00 2001
From: Shigeki Ohtsu <ohtsu@iij.ad.jp>
Date: Sun, 25 Mar 2012 14:28:39 +0900
Subject: [PATCH] test: add test of tls.createServer(honorCipherOrder=true)

---
 test/simple/test-tls-honorcipherorder.js | 86 ++++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 test/simple/test-tls-honorcipherorder.js

diff --git a/test/simple/test-tls-honorcipherorder.js b/test/simple/test-tls-honorcipherorder.js
new file mode 100644
index 0000000000..cc2584390a
--- /dev/null
+++ b/test/simple/test-tls-honorcipherorder.js
@@ -0,0 +1,86 @@
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+var common = require('../common');
+var assert = require('assert');
+var tls = require('tls');
+var fs = require('fs');
+var nconns = 0;
+// test only in TLSv1 to use DES which is no longer supported TLSv1.2
+// to be safe when the default method is updated in the future
+var SSL_Method = 'TLSv1_method';
+var localhost = '127.0.0.1';
+
+process.on('exit', function() {
+  assert.equal(nconns, 4);
+});
+
+function test(honorCipherOrder, clientCipher, expectedCipher, cb) {
+  var soptions = {
+    secureProtocol: SSL_Method,
+    key: fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem'),
+    cert: fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem'),
+    ciphers: 'AES256-SHA:RC4-SHA:DES-CBC-SHA',
+    honorCipherOrder: !!honorCipherOrder
+  };
+
+  var server = tls.createServer(soptions, function(cleartextStream) {
+    nconns++;
+  });
+  server.listen(common.PORT, localhost, function() {
+    var coptions = {secureProtocol: SSL_Method};
+    if (clientCipher) {
+      coptions.ciphers = clientCipher;
+    }
+    var client = tls.connect(common.PORT, localhost, coptions, function() {
+      var cipher = client.getCipher();
+      client.end();
+      server.close();
+      assert.equal(cipher.name, expectedCipher);
+      if (cb) cb();
+    });
+  });
+}
+
+test1();
+
+function test1() {
+  // Client has the preference of cipher suites by default
+  test(false, 'DES-CBC-SHA:RC4-SHA:AES256-SHA','DES-CBC-SHA', test2);
+}
+
+function test2() {
+  // Server has the preference of cipher suites where AES256-SHA is in
+  // the first.
+  test(true, 'DES-CBC-SHA:RC4-SHA:AES256-SHA', 'AES256-SHA', test3);
+}
+
+function test3() {
+  // Server has the preference of cipher suites. RC4-SHA is given
+  // higher priority over DES-CBC-SHA among client cipher suites.
+  test(true, 'DES-CBC-SHA:RC4-SHA', 'RC4-SHA', test4);
+}
+
+function test4() {
+  // As client has only one cipher, server has no choice in regardless
+  // of honorCipherOrder.
+  test(true, 'DES-CBC-SHA', 'DES-CBC-SHA');
+}