1 /* 2 * Copyright (c) 2024 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 #ifndef RANDOM_IMPL_H 16 #define RANDOM_IMPL_H 17 18 #include "ffi_remote_data.h" 19 #include "rand.h" 20 #include "blob.h" 21 #include "result.h" 22 #include "log.h" 23 24 namespace OHOS { 25 namespace CryptoFramework { 26 class RandomImpl : public OHOS::FFI::FFIData { 27 DECL_TYPE(RandomImpl, OHOS::FFI::FFIData) 28 public: 29 explicit RandomImpl(HcfRand *randObj); 30 ~RandomImpl(); 31 const char *GetAlgName(int32_t* errCode); 32 HcfBlob GenerateRandom(int32_t numBytes, int32_t* errCode); 33 void SetSeed(HcfBlob *seed, int32_t* errCode); 34 35 private: 36 HcfRand *randObj_ = nullptr; 37 }; 38 } 39 } 40 41 #endif 42