1 /* 2 * Copyright (c) 2020-2022 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_X25519_H 17 #define HKS_MBEDTLS_X25519_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_X25519_GENERATE_KEY 33 int32_t HksMbedtlsX25519GenerateKey(const struct HksKeySpec *spec, struct HksBlob *key); 34 #endif 35 36 #ifdef HKS_SUPPORT_X25519_AGREE_KEY 37 int32_t HksMbedtlsX25519KeyAgreement(const struct HksBlob *nativeKey, 38 const struct HksBlob *pubKey, const struct HksKeySpec *spec, struct HksBlob *sharedKey); 39 #endif 40 41 #ifdef HKS_SUPPORT_X25519_GET_PUBLIC_KEY 42 int32_t HksMbedtlsGetX25519PubKey(const struct HksBlob *keyIn, struct HksBlob *keyOut); 43 #endif 44 45 #ifdef HKS_SUPPORT_ED25519_TO_X25519 46 int32_t HksMbedtlsEd25519KeyAgreement(const struct HksBlob *nativeKey, 47 const struct HksBlob *pubKey, const struct HksKeySpec *spec, struct HksBlob *sharedKey); 48 #endif 49 50 #ifdef __cplusplus 51 } 52 #endif 53 54 #endif /* HKS_MBEDTLS_X25519_H */ 55