Move HostKeyPair into protocol::KeyPair.

remoting/host/host_key_pair.h

-// Copyright (c) 2012 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_HOST_HOST_KEY_PAIR_H_
-#define REMOTING_HOST_HOST_KEY_PAIR_H_
-
-#include <string>
-
-#include "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-
-namespace crypto {
-class RSAPrivateKey;
-}  // namespace base
-
-namespace remoting {
-
-class HostConfig;
-class MutableHostConfig;
-
-class HostKeyPair {
- public:
-  HostKeyPair();
-  ~HostKeyPair();
-
-  void Generate();
-  bool LoadFromString(const std::string& key_base64);
-  bool Load(const HostConfig& host_config);
-  void Save(MutableHostConfig* host_config);
-
-  crypto::RSAPrivateKey* private_key() { return key_.get(); }
-
-  std::string GetAsString() const;
-  std::string GetPublicKey() const;
-  std::string GetSignature(const std::string& message) const;
-
-  // Make a new copy of private key. Caller will own the generated private key.
-  crypto::RSAPrivateKey* CopyPrivateKey() const;
-
-  // Generates self-signed certificate using the key pair. Returns empty string
-  // if cert generation fails (e.g. it may happen when the system clock is off).
-  std::string GenerateCertificate() const;
-
- private:
-  scoped_ptr<crypto::RSAPrivateKey> key_;
-};
-
-}  // namespace remoting
-
-#endif  // REMOTING_HOST_HOST_KEY_PAIR_H_