tls: add client-side session resumption support

test/simple/test-tls-client-resume.js

@@ -0,0 +1,76 @@
+// 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.
+
+// Create an ssl server.  First connection, validate that not resume.
+// Cache session and close connection.  Use session on second connection.
+// ASSERT resumption.
+
+if (!process.versions.openssl) {
+  console.error("Skipping because node compiled without OpenSSL.");
+  process.exit(0);
+}
+
+var common = require('../common');
+var assert = require('assert');
+var tls = require('tls');
+var fs = require('fs');
+
+var options = {
+  key: fs.readFileSync(common.fixturesDir + '/keys/agent2-key.pem'),
+  cert: fs.readFileSync(common.fixturesDir + '/keys/agent2-cert.pem')
+};
+
+var connections = 0;
+
+// create server
+var server = tls.Server(options, function(socket) {
+  socket.end("Goodbye");
+  connections++;
+});
+
+// start listening
+server.listen(common.PORT, function() {
+
+  var session1 = null;
+  var client1 = tls.connect(common.PORT, function () {
+    console.log('connect1');
+    assert.ok(!client1.isSessionReused(), "Session *should not* be reused.");
+    session1 = client1.getSession();
+  });
+
+  client1.on('close', function() {
+    console.log('close1');
+
+    var client2 = tls.connect(common.PORT, {'session':session1}, function () {
+      console.log('connect2');
+      assert.ok(client2.isSessionReused(), "Session *should* be reused.");
+    });
+
+    client2.on('close', function() {
+      console.log('close2');
+      server.close();
+    });
+  });
+});
+
+process.on('exit', function() {
+  assert.equal(2, connections);
+});