1 /* 2 * Copyright (c) 2020-2021 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_MBEDTLS_DH_H 17 #define HKS_MBEDTLS_DH_H 18 19 #ifdef HKS_CONFIG_FILE 20 #include HKS_CONFIG_FILE 21 #else 22 #include "hks_config.h" 23 #endif 24 25 #include "hks_crypto_hal.h" 26 #include "hks_type_inner.h" 27 28 #ifdef __cplusplus 29 extern "C" { 30 #endif 31 32 #ifdef HKS_SUPPORT_DH_C 33 #ifdef HKS_SUPPORT_DH_GENERATE_KEY 34 int32_t HksMbedtlsDhGenerateKey(const struct HksKeySpec *spec, struct HksBlob *key); 35 #endif /* HKS_SUPPORT_DH_GENERATE_KEY */ 36 37 #ifdef HKS_SUPPORT_DH_GET_PUBLIC_KEY 38 int32_t HksMbedtlsGetDhPubKey(const struct HksBlob *input, struct HksBlob *output); 39 #endif /* HKS_SUPPORT_DH_GET_PUBLIC_KEY */ 40 41 #ifdef HKS_SUPPORT_DH_AGREE_KEY 42 int32_t HksMbedtlsDhAgreeKey(const struct HksBlob *nativeKey, const struct HksBlob *pubKey, 43 const struct HksKeySpec *spec, struct HksBlob *sharedKey); 44 #endif /* HKS_SUPPORT_DH_AGREE_KEY */ 45 #endif /* HKS_SUPPORT_DH_C */ 46 47 #ifdef __cplusplus 48 } 49 #endif 50 51 #endif /* HKS_MBEDTLS_DH_H */ 52