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61 lines
2.3 KiB
61 lines
2.3 KiB
// |
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// Copyright (C) 2014 The Android Open Source Project |
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// |
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// Licensed under the Apache License, Version 2.0 (the "License"); |
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// you may not use this file except in compliance with the License. |
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// You may obtain a copy of the License at |
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// |
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// http://www.apache.org/licenses/LICENSE-2.0 |
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// |
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// Unless required by applicable law or agreed to in writing, software |
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// distributed under the License is distributed on an "AS IS" BASIS, |
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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// See the License for the specific language governing permissions and |
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// limitations under the License. |
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// |
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#ifndef TRUNKS_PASSWORD_AUTHORIZATION_DELEGATE_H_ |
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#define TRUNKS_PASSWORD_AUTHORIZATION_DELEGATE_H_ |
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#include <string> |
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#include <base/gtest_prod_util.h> |
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#include "trunks/authorization_delegate.h" |
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#include "trunks/tpm_generated.h" |
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#include "trunks/trunks_export.h" |
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namespace trunks { |
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// PasswdAuthorizationDelegate is an implementation of the AuthorizationDelegate |
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// interface. This delegate is used for password based authorization. Upon |
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// initialization of this delegate, we feed in the plaintext password. This |
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// password is then used to authorize the commands issued with this delegate. |
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// This delegate performs no parameter encryption. |
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class TRUNKS_EXPORT PasswordAuthorizationDelegate |
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: public AuthorizationDelegate { |
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public: |
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explicit PasswordAuthorizationDelegate(const std::string& password); |
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~PasswordAuthorizationDelegate() override; |
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// AuthorizationDelegate methods. |
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bool GetCommandAuthorization(const std::string& command_hash, |
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bool is_command_parameter_encryption_possible, |
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bool is_response_parameter_encryption_possible, |
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std::string* authorization) override; |
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bool CheckResponseAuthorization(const std::string& response_hash, |
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const std::string& authorization) override; |
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bool EncryptCommandParameter(std::string* parameter) override; |
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bool DecryptResponseParameter(std::string* parameter) override; |
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protected: |
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FRIEND_TEST(PasswordAuthorizationDelegateTest, NullInitialization); |
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private: |
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TPM2B_AUTH password_; |
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DISALLOW_COPY_AND_ASSIGN(PasswordAuthorizationDelegate); |
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}; |
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} // namespace trunks |
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#endif // TRUNKS_PASSWORD_AUTHORIZATION_DELEGATE_H_
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