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_ECC_H 17 #define HKS_OPENSSL_ECC_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 #define ECC_KEYPAIR_CNT 3 29 30 #if defined(HKS_SUPPORT_ECC_GENERATE_KEY) 31 int32_t HksOpensslEccGenerateKey(const struct HksKeySpec *spec, struct HksBlob *key); 32 #endif 33 #if defined(HKS_SUPPORT_ECC_GET_PUBLIC_KEY) 34 int32_t HksOpensslGetEccPubKey(const struct HksBlob *input, struct HksBlob *output); 35 #endif 36 37 #ifdef HKS_SUPPORT_ECDH_AGREE_KEY 38 int32_t HksOpensslEcdhAgreeKey(const struct HksBlob *nativeKey, const struct HksBlob *pubKey, 39 const struct HksKeySpec *spec, struct HksBlob *sharedKey); 40 #endif /* HKS_SUPPORT_ECDH_AGREE_KEY */ 41 42 #ifdef HKS_SUPPORT_ECDSA_SIGN_VERIFY 43 int32_t HksOpensslEcdsaSign(const struct HksBlob *key, const struct HksUsageSpec *usageSpec, 44 const struct HksBlob *message, struct HksBlob *signature); 45 46 int32_t HksOpensslEcdsaVerify(const struct HksBlob *key, const struct HksUsageSpec *usageSpec, 47 const struct HksBlob *message, const struct HksBlob *signature); 48 #endif /* HKS_SUPPORT_ECDSA_SIGN_VERIFY */ 49 50 #ifdef __cplusplus 51 } 52 #endif 53 54 #endif /* HKS_OPENSSL_ECC_H */ 55