1 /* 2 * Copyright (C) 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 #ifndef HCF_AES_OPENSSL_H 16 #define HCF_AES_OPENSSL_H 17 18 #include <stdbool.h> 19 #include <openssl/evp.h> 20 #include "params_parser.h" 21 #include "cipher_factory_spi.h" 22 23 typedef struct { 24 EVP_CIPHER_CTX *ctx; 25 enum HcfCryptoMode enc; 26 /* EVP_CIPH_GCM_MODE, EVP_CIPH_CCM_MODE need AEAD */ 27 bool aead; 28 uint32_t updateLen; 29 unsigned char *iv; 30 uint32_t ivLen; 31 /* GCM, CCM only */ 32 unsigned char *aad; 33 uint32_t aadLen; 34 unsigned char *tag; 35 uint32_t tagLen; 36 } CipherData; 37 38 #ifdef __cplusplus 39 extern "C" { 40 #endif 41 42 HcfResult HcfCipherDesGeneratorSpiCreate(CipherAttr *attr, HcfCipherGeneratorSpi **generator); 43 44 HcfResult HcfCipherAesGeneratorSpiCreate(CipherAttr *attr, HcfCipherGeneratorSpi **generator); 45 46 #ifdef __cplusplus 47 } 48 #endif 49 50 #endif 51 52