Enable Curve25519 in host and client for PIN-based and third-party auth.

remoting/protocol/spake2_authenticator.cc

 // Copyright 2016 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.
 
 #include "remoting/protocol/spake2_authenticator.h"
 
 #include <utility>
 
 #include "base/base64.h"
 #include "base/logging.h"
@@ skipping 75 matching lines @@
     const std::string& shared_secret,
     Authenticator::State initial_state) {
   return make_scoped_ptr(new Spake2Authenticator(
       local_id, remote_id, shared_secret, false, initial_state));
 }
 
 // static
 scoped_ptr<Authenticator> Spake2Authenticator::CreateForHost(
     const std::string& local_id,
     const std::string& remote_id,
-    const std::string& shared_secret,
     const std::string& local_cert,
     scoped_refptr<RsaKeyPair> key_pair,
+    const std::string& shared_secret,
     Authenticator::State initial_state) {
   scoped_ptr<Spake2Authenticator> result(new Spake2Authenticator(
       local_id, remote_id, shared_secret, true, initial_state));
   result->local_cert_ = local_cert;
   result->local_key_pair_ = key_pair;
   return std::move(result);
 }
 
 Spake2Authenticator::Spake2Authenticator(const std::string& local_id,
                                          const std::string& remote_id,
@@ skipping 199 matching lines @@
   if (!hmac.Init(auth_key_) ||
       !hmac.Sign(message, reinterpret_cast<uint8_t*>(&result[0]),
                  result.length())) {
     LOG(FATAL) << "Failed to calculate HMAC.";
   }
   return result;
 }
 
 }  // namespace protocol
 }  // namespace remoting