| /****************************************************************************** |
| * |
| * The original Work has been changed by NXP. |
| * |
| * 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. |
| * |
| * Copyright 2022-2023 NXP |
| * |
| ******************************************************************************/ |
| #pragma once |
| |
| #include <memory> |
| #include <vector> |
| |
| #include <aidl/android/hardware/security/sharedsecret/BnSharedSecret.h> |
| #include <aidl/android/hardware/security/sharedsecret/SharedSecretParameters.h> |
| |
| #include "CborConverter.h" |
| #include "JavacardSecureElement.h" |
| |
| namespace aidl::android::hardware::security::sharedsecret { |
| using ::keymint::javacard::CborConverter; |
| using ::keymint::javacard::JavacardSecureElement; |
| using ndk::ScopedAStatus; |
| using std::shared_ptr; |
| using std::vector; |
| |
| class JavacardSharedSecret : public BnSharedSecret { |
| public: |
| explicit JavacardSharedSecret(shared_ptr<JavacardSecureElement> card) : card_(std::move(card)) {} |
| virtual ~JavacardSharedSecret() {} |
| |
| // Methods from ::ndk::ICInterface follow. |
| binder_status_t dump(int fd, const char** args, uint32_t num_args) override; |
| |
| ScopedAStatus getSharedSecretParameters(SharedSecretParameters* params) override; |
| |
| ScopedAStatus computeSharedSecret(const std::vector<SharedSecretParameters>& params, |
| std::vector<uint8_t>* secret) override; |
| |
| private: |
| shared_ptr<JavacardSecureElement> card_; |
| CborConverter cbor_; |
| }; |
| |
| } // namespace aidl::android::hardware::security::sharedsecret |