WebRtcBrowserTest tests with RSA and ECDSA certificates.

chrome/test/data/webrtc/peerconnection.js

 /**
  * Copyright 2014 The Chromium Authors. All rights reserved.
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 /**
  * The one and only peer connection in this page.
  * @private
  */
@@ skipping 11 matching lines @@
  */
 var gHasSeenCryptoInSdp = 'no-crypto-seen';
 
 // Public interface to tests. These are expected to be called with
 // ExecuteJavascript invocations from the browser tests and will return answers
 // through the DOM automation controller.
 
 /**
  * Creates a peer connection. Must be called before most other public functions
  * in this file.
+ * @param {Object} keygenAlgorithm An |AlgorithmIdentifier| to be used as
+ * parameter to |RTCPeerConnection.generateCertificate|. The resulting
+ * certificate will be used by the peer connection.
  */
-function preparePeerConnection() {
-  if (gPeerConnection != null)
+function preparePeerConnection(keygenAlgorithm = null) {
+  if (gPeerConnection !== null)
     throw failTest('creating peer connection, but we already have one.');
 
-  gPeerConnection = createPeerConnection_();
-  returnToTest('ok-peerconnection-created');
+  if (keygenAlgorithm === null) {
+    gPeerConnection = createPeerConnection_(null);
+    returnToTest('ok-peerconnection-created');
+  } else {
+    webkitRTCPeerConnection.generateCertificate(keygenAlgorithm).then(
+        function(certificate) {
+          if (gPeerConnection !== null) {
+            throw failTest('peer connection already set during certificate ' +
+                + 'generation.');
+          }
+          gPeerConnection = createPeerConnection_(
+              {iceServers:[], certificates:[certificate]});
+          returnToTest('ok-peerconnection-created');
+        },
+        function() {
+          failTest('Certificate generation failed. keygenAlgorithm: ' +
+              JSON.stringify(keygenAlgorithm));
+        });
+  }
 }
 
 /**
  * Asks this page to create a local offer.
  *
  * Returns a string on the format ok-(JSON encoded session description).
  *
  * @param {!Object} constraints Any createOffer constraints.
  * @param {string} videoCodec If not null, promotes the specified codec to be
  *     the default video codec, e.g. the first one in the list on the 'm=video'
@@ skipping 207 matching lines @@
 /**
  * Returns
  */
 function hasSeenCryptoInSdp() {
   returnToTest(gHasSeenCryptoInSdp);
 }
 
 // Internals.
 
 /** @private */
-function createPeerConnection_() {
+function createPeerConnection_(rtcConfig) {
   try {
-    peerConnection = new RTCPeerConnection(null, {});
+    peerConnection = new RTCPeerConnection(rtcConfig, {});
   } catch (exception) {
     throw failTest('Failed to create peer connection: ' + exception);
   }
   peerConnection.onaddstream = addStreamCallback_;
   peerConnection.onremovestream = removeStreamCallback_;
   peerConnection.onicecandidate = iceCallback_;
   return peerConnection;
 }
 
 /** @private */
@@ skipping 41 matching lines @@
 function parseJson_(json) {
   // Escape since the \r\n in the SDP tend to get unescaped.
   jsonWithEscapedLineBreaks = json.replace(/\r\n/g, '\\r\\n');
   try {
     return JSON.parse(jsonWithEscapedLineBreaks);
   } catch (exception) {
     failTest('Failed to parse JSON: ' + jsonWithEscapedLineBreaks + ', got ' +
              exception);
   }
 }