| // Copyright 2015 The Weave 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 LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_ |
| #define LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_ |
| |
| #include <deque> |
| #include <string> |
| #include <vector> |
| |
| #include <base/gtest_prod_util.h> |
| #include <base/time/default_clock.h> |
| #include <base/time/time.h> |
| #include <weave/error.h> |
| |
| #include "src/privet/privet_types.h" |
| |
| namespace weave { |
| |
| class Config; |
| enum class RootClientTokenOwner; |
| |
| namespace privet { |
| |
| class AuthManager { |
| public: |
| AuthManager(Config* config, |
| const std::vector<uint8_t>& certificate_fingerprint); |
| |
| // Constructor for tests. |
| AuthManager(const std::vector<uint8_t>& auth_secret, |
| const std::vector<uint8_t>& certificate_fingerprint, |
| const std::vector<uint8_t>& access_secret, |
| base::Clock* clock = nullptr); |
| ~AuthManager(); |
| |
| std::vector<uint8_t> CreateAccessToken(const UserInfo& user_info, |
| base::TimeDelta ttl) const; |
| |
| bool ParseAccessToken(const std::vector<uint8_t>& token, |
| UserInfo* user_info, |
| ErrorPtr* error) const; |
| |
| const std::vector<uint8_t>& GetAuthSecret() const { return auth_secret_; } |
| const std::vector<uint8_t>& GetAccessSecret() const { return access_secret_; } |
| const std::vector<uint8_t>& GetCertificateFingerprint() const { |
| return certificate_fingerprint_; |
| } |
| |
| base::Time Now() const; |
| |
| std::vector<uint8_t> ClaimRootClientAuthToken(RootClientTokenOwner owner, |
| ErrorPtr* error); |
| bool ConfirmClientAuthToken(const std::vector<uint8_t>& token, |
| ErrorPtr* error); |
| |
| std::vector<uint8_t> GetRootClientAuthToken(RootClientTokenOwner owner) const; |
| bool IsValidAuthToken(const std::vector<uint8_t>& token, |
| ErrorPtr* error) const; |
| bool CreateAccessTokenFromAuth(const std::vector<uint8_t>& auth_token, |
| base::TimeDelta ttl, |
| std::vector<uint8_t>* access_token, |
| AuthScope* access_token_scope, |
| base::TimeDelta* access_token_ttl, |
| ErrorPtr* error) const; |
| |
| void SetAuthSecret(const std::vector<uint8_t>& secret, |
| RootClientTokenOwner owner); |
| |
| std::string CreateSessionId() const; |
| bool IsValidSessionId(const std::string& session_id) const; |
| |
| private: |
| friend class AuthManagerTest; |
| |
| // Test helpers. Device does not need to implement delegation. |
| std::vector<uint8_t> DelegateToUser(const std::vector<uint8_t>& token, |
| base::TimeDelta ttl, |
| const UserInfo& user_info) const; |
| |
| Config* config_{nullptr}; // Can be nullptr for tests. |
| base::DefaultClock default_clock_; |
| base::Clock* clock_{&default_clock_}; |
| mutable uint32_t session_counter_{0}; |
| |
| std::vector<uint8_t> auth_secret_; // Persistent. |
| std::vector<uint8_t> certificate_fingerprint_; |
| std::vector<uint8_t> access_secret_; // New on every reboot. |
| |
| std::deque<std::pair<std::unique_ptr<AuthManager>, RootClientTokenOwner>> |
| pending_claims_; |
| |
| DISALLOW_COPY_AND_ASSIGN(AuthManager); |
| }; |
| |
| } // namespace privet |
| } // namespace weave |
| |
| #endif // LIBWEAVE_SRC_PRIVET_AUTH_MANAGER_H_ |