15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef REMOTING_PROTOCOL_V2_AUTHENTICATOR_H_ 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define REMOTING_PROTOCOL_V2_AUTHENTICATOR_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <string> 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include <queue> 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/compiler_specific.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/gtest_prod_util.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "crypto/p224_spake.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "remoting/protocol/authenticator.h" 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace remoting { 182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)class RsaKeyPair; 202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace protocol { 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class V2Authenticator : public Authenticator { 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static bool IsEkeMessage(const buzz::XmlElement* message); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_ptr<Authenticator> CreateForClient( 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& shared_secret, 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State initial_state); 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static scoped_ptr<Authenticator> CreateForHost( 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& local_cert, 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RsaKeyPair> key_pair, 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& shared_secret, 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State initial_state); 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~V2Authenticator(); 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Authenticator interface. 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual State state() const OVERRIDE; 41c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch virtual bool started() const OVERRIDE; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual RejectionReason rejection_reason() const OVERRIDE; 432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void ProcessMessage(const buzz::XmlElement* message, 442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const base::Closure& resume_callback) OVERRIDE; 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual scoped_ptr<buzz::XmlElement> GetNextMessage() OVERRIDE; 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual scoped_ptr<ChannelAuthenticator> 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) CreateChannelAuthenticator() const OVERRIDE; 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FRIEND_TEST_ALL_PREFIXES(V2AuthenticatorTest, InvalidSecret); 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) V2Authenticator(crypto::P224EncryptedKeyExchange::PeerType type, 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const std::string& shared_secret, 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State initial_state); 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) virtual void ProcessMessageInternal(const buzz::XmlElement* message); 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool is_host_side() const; 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used only for host authenticators. 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string local_cert_; 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) scoped_refptr<RsaKeyPair> local_key_pair_; 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bool certificate_sent_; 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used only for client authenticators. 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string remote_cert_; 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Used for both host and client authenticators. 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) crypto::P224EncryptedKeyExchange key_exchange_impl_; 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) State state_; 71c5cede9ae108bb15f6b7a8aea21c7e1fefa2834cBen Murdoch bool started_; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) RejectionReason rejection_reason_; 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::queue<std::string> pending_messages_; 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) std::string auth_key_; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(V2Authenticator); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace protocol 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace remoting 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // REMOTING_PROTOCOL_V2_AUTHENTICATOR_H_ 83