Add implementation for current IT2Me auth.

remoting/protocol/simple_host_authenticator.h

Index: remoting/protocol/simple_host_authenticator.h
diff --git a/remoting/protocol/simple_host_authenticator.h b/remoting/protocol/simple_host_authenticator.h
new file mode 100644
index 0000000000000000000000000000000000000000..2a8493a58acdf933dad10a53aa771209b47cb2ac
--- /dev/null
+++ b/remoting/protocol/simple_host_authenticator.h
@@ -0,0 +1,68 @@
+// Copyright (c) 2011 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.
+
+#ifndef REMOTING_PROTOCOL_SIMPLE_HOST_AUTHENTICATOR_H_
+#define REMOTING_PROTOCOL_SIMPLE_HOST_AUTHENTICATOR_H_
+
+#include "base/basictypes.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "remoting/protocol/authenticator.h"
+
+namespace crypto {
+class RSAPrivateKey;
+}  // namespace base
+
+namespace remoting {
+namespace protocol {
+
+class SimpleHostAuthenticator : public Authenticator {

[Wez, 2011/11/22 22:58:05]

nit: It may be worth folding the client and host authenticator implementations
into a single code file, to avoid duplicating some fields, and having an extra
pair of files for what will become a legacy auth protocol?

[Sergey Ulanov, 2011/11/23 02:02:25]

Done

+ public:
+  explicit SimpleHostAuthenticator(const std::string& local_cert,
+                                   crypto::RSAPrivateKey* local_private_key,
+                                   const std::string& shared_secret,
+                                   const std::string& remote_jid);
+  virtual ~SimpleHostAuthenticator();
+
+  // Authenticator implementation.
+  virtual State state() const OVERRIDE;
+  virtual void ProcessMessage(const buzz::XmlElement* message) OVERRIDE;
+  virtual buzz::XmlElement* GetNextMessage() OVERRIDE;
+  virtual ChannelAuthenticator* CreateChannelAuthenticator() const OVERRIDE;
+
+ private:
+  std::string local_cert_;
+  crypto::RSAPrivateKey* local_private_key_;
+  std::string shared_secret_;
+  std::string remote_jid_;
+  State state_;
+
+  DISALLOW_COPY_AND_ASSIGN(SimpleHostAuthenticator);
+};
+
+class SimpleHostAuthenticatorFactory : public AuthenticatorFactory {
+ public:
+  // Doesn't take ownership of |local_private_key|.
+  SimpleHostAuthenticatorFactory(const std::string& local_cert,
+                                 crypto::RSAPrivateKey* local_private_key,
+                                 const std::string& shared_secret);
+  virtual ~SimpleHostAuthenticatorFactory();
+
+  // AuthenticatorFactory implementation.
+  virtual Authenticator* CreateAuthenticator(
+      const std::string& remote_jid,
+      const buzz::XmlElement* first_message) OVERRIDE;
+
+ private:
+  std::string local_cert_;
+  scoped_ptr<crypto::RSAPrivateKey> local_private_key_;
+  std::string shared_secret_;
+
+  DISALLOW_COPY_AND_ASSIGN(SimpleHostAuthenticatorFactory);
+};
+
+}  // namespace protocol
+}  // namespace remoting
+
+#endif  // REMOTING_PROTOCOL_SIMPLE_HOST_AUTHENTICATOR_H_