Breaking Change: merge BoringSSL branch into master

tests/standalone/io/secure_client_raw_server_test.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 //
 // VMOptions=
 // VMOptions=--short_socket_read
 // VMOptions=--short_socket_write
 // VMOptions=--short_socket_read --short_socket_write
 
 import "dart:async";
 import "dart:io";
 
 import "package:async_helper/async_helper.dart";
 import "package:expect/expect.dart";
 
+String localFile(path) => Platform.script.resolve(path).toFilePath();
+
+SecurityContext serverContext = new SecurityContext()
+  ..useCertificateChain(localFile('certificates/server_chain.pem'))
+  ..usePrivateKey(localFile('certificates/server_key.pem'),
+                  password: 'dartdart');
+
+SecurityContext clientContext = new SecurityContext()
+  ..setTrustedCertificates(file: localFile('certificates/trusted_certs.pem'));
+
 InternetAddress HOST;
-const CERTIFICATE = "localhost_cert";
 Future<RawSecureServerSocket> startEchoServer() {
   return RawSecureServerSocket.bind(HOST,
                                     0,
-                                    CERTIFICATE).then((server) {
+                                    serverContext).then((server) {
     server.listen((RawSecureSocket client) {
       List<List<int>> readChunks = <List<int>>[];
       List<int> dataToWrite = null;
       int bytesWritten = 0;
       client.writeEventsEnabled = false;
       client.listen((event) {
         switch (event) {
           case RawSocketEvent.READ:
             Expect.isTrue(bytesWritten == 0);
             Expect.isTrue(client.available() > 0);
@@ skipping 21 matching lines @@
         }
       });
     });
     return server;
   });
 }
 
 Future testClient(server) {
   Completer success = new Completer();
   List<String> chunks = <String>[];
-  SecureSocket.connect(HOST, server.port).then((socket) {
+  SecureSocket.connect(HOST, server.port, context: clientContext)
+  .then((socket) {
     socket.write("Hello server.");
     socket.close();
     socket.listen(
       (List<int> data) {
         var received = new String.fromCharCodes(data);
         chunks.add(received);
       },
       onDone: () {
         String reply = chunks.join();
         Expect.equals("Hello server.", reply);
         success.complete(server);
       });
   });
   return success.future;
 }
 
 void main() {
   asyncStart();
-  String certificateDatabase = Platform.script.resolve('pkcert').toFilePath();
-  SecureSocket.initialize(database: certificateDatabase,
-                          password: 'dartdart');
   InternetAddress.lookup("localhost").then((hosts) => HOST = hosts.first)
       .then((_) => startEchoServer())
       .then(testClient)
       .then((server) => server.close())
       .then((_) => asyncEnd());
 }