1 /* 2 * Copyright (c) 2021 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 16 #ifndef HKS_OPENSSL_DH_H 17 #define HKS_OPENSSL_DH_H 18 19 #include <stdint.h> 20 21 #include "hks_crypto_hal.h" 22 #include "hks_type.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 #ifdef HKS_SUPPORT_DH_C 29 #ifdef HKS_SUPPORT_DH_GENERATE_KEY 30 int32_t HksOpensslDhGenerateKey(const struct HksKeySpec *spec, struct HksBlob *key); 31 #endif /* HKS_SUPPORT_DH_GENERATE_KEY */ 32 33 #ifdef HKS_SUPPORT_DH_GET_PUBLIC_KEY 34 int32_t HksOpensslGetDhPubKey(const struct HksBlob *input, struct HksBlob *output); 35 #endif /* HKS_SUPPORT_DH_GET_PUBLIC_KEY */ 36 37 #ifdef HKS_SUPPORT_DH_AGREE_KEY 38 int32_t HksOpensslDhAgreeKey(const struct HksBlob *nativeKey, const struct HksBlob *pubKey, 39 const struct HksKeySpec *spec, struct HksBlob *sharedKey); 40 #endif /* HKS_SUPPORT_DH_AGREE_KEY */ 41 42 int32_t HksOpensslCheckDhKey(const struct HksBlob *key, enum HksImportKeyType importKeyType); 43 #endif /* HKS_SUPPORT_DH_C */ 44 45 #ifdef __cplusplus 46 } 47 #endif 48 49 #endif /* HKS_OPENSSL_DH_H */