src/remoting/protocol/pairing_host_authenticator.h

   1 // Copyright 2013 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef REMOTING_PROTOCOL_PAIRING_HOST_AUTHENTICATOR_H_
   6 #define REMOTING_PROTOCOL_PAIRING_HOST_AUTHENTICATOR_H_
   7
   8 #include "base/memory/weak_ptr.h"
   9 #include "remoting/protocol/pairing_authenticator_base.h"
  10 #include "remoting/protocol/pairing_registry.h"
  11
  12 namespace remoting {
  13
  14 class RsaKeyPair;
  15
  16 namespace protocol {
  17
  18 class PairingRegistry;
  19
  20 class PairingHostAuthenticator : public PairingAuthenticatorBase {
  21  public:
  22   PairingHostAuthenticator(
  23       scoped_refptr<PairingRegistry> pairing_registry,
  24       const std::string& local_cert,
  25       scoped_refptr<RsaKeyPair> key_pair,
  26       const std::string& pin);
  27   ~PairingHostAuthenticator() override;
  28
  29   // Authenticator interface.
  30   State state() const override;
  31   RejectionReason rejection_reason() const override;
  32   void ProcessMessage(const buzz::XmlElement* message,
  33                       const base::Closure& resume_callback) override;
  34
  35  private:
  36   // PairingAuthenticatorBase interface.
  37   void CreateV2AuthenticatorWithPIN(
  38       State initial_state,
  39       const SetAuthenticatorCallback& callback) override;
  40   void AddPairingElements(buzz::XmlElement* message) override;
  41
  42   // Continue processing a protocol message once the pairing information for
  43   // the client id has been received.
  44   void ProcessMessageWithPairing(const buzz::XmlElement* message,
  45                                  const base::Closure& resume_callback,
  46                                  PairingRegistry::Pairing pairing);
  47
  48   // Protocol state.
  49   scoped_refptr<PairingRegistry> pairing_registry_;
  50   std::string local_cert_;
  51   scoped_refptr<RsaKeyPair> key_pair_;
  52   const std::string& pin_;
  53   bool protocol_error_;
  54   bool waiting_for_paired_secret_;
  55
  56   base::WeakPtrFactory<PairingHostAuthenticator> weak_factory_;
  57
  58   DISALLOW_COPY_AND_ASSIGN(PairingHostAuthenticator);
  59 };
  60
  61 }  // namespace protocol
  62 }  // namespace remoting
  63
  64 #endif  // REMOTING_PROTOCOL_PAIRING_AUTHENTICATOR_H_