| /* |
| * Copyright (C) 2018 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef CLEARKEY_JSON_WEB_KEY_H_ |
| #define CLEARKEY_JSON_WEB_KEY_H_ |
| |
| #include "jsmn.h" |
| #include "Utils.h" |
| #include "ClearKeyTypes.h" |
| |
| namespace android { |
| namespace hardware { |
| namespace drm { |
| namespace V1_1 { |
| namespace clearkey { |
| |
| class JsonWebKey { |
| public: |
| JsonWebKey(); |
| virtual ~JsonWebKey(); |
| |
| bool extractKeysFromJsonWebKeySet(const std::string& jsonWebKeySet, |
| KeyMap* keys); |
| |
| private: |
| std::vector<jsmntok_t> mJsmnTokens; |
| std::vector<std::string> mJsonObjects; |
| std::vector<std::string> mTokens; |
| |
| bool decodeBase64String(const std::string& encodedText, |
| std::vector<uint8_t>* decodedText); |
| bool findKey(const std::string& jsonObject, std::string* keyId, |
| std::string* encodedKey); |
| void findValue(const std::string &key, std::string* value); |
| bool isJsonWebKeySet(const std::string& jsonObject) const; |
| bool parseJsonObject(const std::string& jsonObject, |
| std::vector<std::string>* tokens); |
| bool parseJsonWebKeySet(const std::string& jsonWebKeySet, |
| std::vector<std::string>* jsonObjects); |
| |
| CLEARKEY_DISALLOW_COPY_AND_ASSIGN(JsonWebKey); |
| }; |
| |
| } // namespace clearkey |
| } // namespace V1_1 |
| } // namespace drm |
| } // namespace hardware |
| } // namespace android |
| |
| #endif // CLEARKEY_JSON_WEB_KEY_H_ |