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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ | 5 #ifndef REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ |
6 #define REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ | 6 #define REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ |
7 | 7 |
| 8 #include <memory> |
8 #include <string> | 9 #include <string> |
9 | 10 |
10 #include "base/callback.h" | 11 #include "base/callback.h" |
11 #include "base/macros.h" | 12 #include "base/macros.h" |
12 #include "base/memory/scoped_ptr.h" | |
13 #include "remoting/protocol/third_party_authenticator_base.h" | 13 #include "remoting/protocol/third_party_authenticator_base.h" |
14 | 14 |
15 namespace remoting { | 15 namespace remoting { |
16 namespace protocol { | 16 namespace protocol { |
17 | 17 |
18 class TokenValidator; | 18 class TokenValidator; |
19 | 19 |
20 // Implements the host side of the third party authentication mechanism. | 20 // Implements the host side of the third party authentication mechanism. |
21 // The host authenticator sends the |token_url| and |scope| obtained from the | 21 // The host authenticator sends the |token_url| and |scope| obtained from the |
22 // |TokenValidator| to the client, and expects a |token| in response. | 22 // |TokenValidator| to the client, and expects a |token| in response. |
23 // Once that token is received, it calls |TokenValidator| asynchronously to | 23 // Once that token is received, it calls |TokenValidator| asynchronously to |
24 // validate it, and exchange it for a |shared_secret|. Once the |TokenValidator| | 24 // validate it, and exchange it for a |shared_secret|. Once the |TokenValidator| |
25 // returns, the host uses the |shared_secret| to create an underlying | 25 // returns, the host uses the |shared_secret| to create an underlying |
26 // SPAKE2 authenticator, which is used to establish the encrypted connection. | 26 // SPAKE2 authenticator, which is used to establish the encrypted connection. |
27 class ThirdPartyHostAuthenticator : public ThirdPartyAuthenticatorBase { | 27 class ThirdPartyHostAuthenticator : public ThirdPartyAuthenticatorBase { |
28 public: | 28 public: |
29 // Creates a third-party host authenticator. | 29 // Creates a third-party host authenticator. |
30 // |create_base_authenticator_callback| is used to create the base | 30 // |create_base_authenticator_callback| is used to create the base |
31 // authenticator. |token_validator| contains the token parameters to be sent | 31 // authenticator. |token_validator| contains the token parameters to be sent |
32 // to the client and is used to obtain the shared secret. | 32 // to the client and is used to obtain the shared secret. |
33 ThirdPartyHostAuthenticator( | 33 ThirdPartyHostAuthenticator( |
34 const CreateBaseAuthenticatorCallback& create_base_authenticator_callback, | 34 const CreateBaseAuthenticatorCallback& create_base_authenticator_callback, |
35 scoped_ptr<TokenValidator> token_validator); | 35 std::unique_ptr<TokenValidator> token_validator); |
36 ~ThirdPartyHostAuthenticator() override; | 36 ~ThirdPartyHostAuthenticator() override; |
37 | 37 |
38 protected: | 38 protected: |
39 // ThirdPartyAuthenticator implementation. | 39 // ThirdPartyAuthenticator implementation. |
40 void ProcessTokenMessage(const buzz::XmlElement* message, | 40 void ProcessTokenMessage(const buzz::XmlElement* message, |
41 const base::Closure& resume_callback) override; | 41 const base::Closure& resume_callback) override; |
42 void AddTokenElements(buzz::XmlElement* message) override; | 42 void AddTokenElements(buzz::XmlElement* message) override; |
43 | 43 |
44 private: | 44 private: |
45 void OnThirdPartyTokenValidated(const buzz::XmlElement* message, | 45 void OnThirdPartyTokenValidated(const buzz::XmlElement* message, |
46 const base::Closure& resume_callback, | 46 const base::Closure& resume_callback, |
47 const std::string& shared_secret); | 47 const std::string& shared_secret); |
48 | 48 |
49 CreateBaseAuthenticatorCallback create_base_authenticator_callback_; | 49 CreateBaseAuthenticatorCallback create_base_authenticator_callback_; |
50 scoped_ptr<TokenValidator> token_validator_; | 50 std::unique_ptr<TokenValidator> token_validator_; |
51 | 51 |
52 DISALLOW_COPY_AND_ASSIGN(ThirdPartyHostAuthenticator); | 52 DISALLOW_COPY_AND_ASSIGN(ThirdPartyHostAuthenticator); |
53 }; | 53 }; |
54 | 54 |
55 } // namespace protocol | 55 } // namespace protocol |
56 } // namespace remoting | 56 } // namespace remoting |
57 | 57 |
58 #endif // REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ | 58 #endif // REMOTING_PROTOCOL_THIRD_PARTY_HOST_AUTHENTICATOR_H_ |
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