1 /* 2 * Copyright (C) 2024 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 AES_COMMON_H 17 #define AES_COMMON_H 18 19 #include "algorithm_parameter.h" 20 #include "blob.h" 21 #include "cipher.h" 22 #include "sym_key.h" 23 24 #ifdef __cplusplus 25 extern "C" { 26 #endif 27 28 static const int32_t FILE_BLOCK_SIZE = 1024; 29 static const int32_t RAND_MAX_NUM = 100; 30 static const bool IS_DEBUG = false; 31 static constexpr int32_t CIPHER_TEXT_LEN = 128; 32 static constexpr int32_t KEY_MATERIAL_LEN = 16; 33 static constexpr int32_t AES_IV_LEN = 16; // iv for CBC|CTR|OFB|CFB mode 34 static constexpr int32_t GCM_IV_LEN = 12; // GCM 35 static constexpr int32_t GCM_AAD_LEN = 8; 36 static constexpr int32_t GCM_TAG_LEN = 16; 37 static constexpr int32_t GCM_IV_LONG_LEN = 16; 38 static constexpr int32_t GCM_IV_SHORT_LEN = 9; 39 static constexpr int32_t GCM_AAD_LONG_LEN = 2049; 40 static constexpr int32_t GCM_AAD_SHORT_LEN = 1; 41 static constexpr int32_t CCM_IV_LEN = 7; // CCM 42 static constexpr int32_t CCM_AAD_LEN = 8; 43 static constexpr int32_t CCM_TAG_LEN = 12; 44 static constexpr int32_t PLAINTEXT_LEN = 13; 45 static constexpr int32_t AES_KEY_SIZE = 128; 46 47 void PrintfHex(const char *tag, uint8_t *in, int inLen); 48 int32_t GenerateSymKey(const char *algoName, HcfSymKey **key); 49 int32_t ConvertSymKey(const char *algoName, HcfSymKey **key); 50 51 /* just rand data fill file for test */ 52 int32_t GeneratorFile(const char *fileName, int32_t genFileSize); 53 int32_t CompareFileContent(void); 54 int32_t AesMultiBlockEncrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params); 55 int32_t AesMultiBlockDecrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params); 56 57 // use ECB, test abnormal input 58 int32_t AesEncryptWithInput(HcfCipher *cipher, HcfSymKey *key, HcfBlob *input, 59 uint8_t *cipherText, int *cipherTextLen); 60 int32_t AesEncrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params, 61 uint8_t *cipherText, int *cipherTextLen); 62 int32_t AesDecrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params, 63 uint8_t *cipherText, int cipherTextLen); 64 int32_t AesNoUpdateEncWithInput(HcfCipher *cipher, HcfSymKey *key, HcfBlob *input, 65 uint8_t *cipherText, int *cipherTextLen); 66 67 // test encrypt and decrypt with null plain text 68 int32_t AesDecryptEmptyMsg(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params, 69 uint8_t *cipherText, int cipherTextLen); 70 int32_t AesNoUpdateEncrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params, 71 uint8_t *cipherText, int *cipherTextLen); 72 int32_t AesNoUpdateDecrypt(HcfCipher *cipher, HcfSymKey *key, HcfParamsSpec *params, 73 uint8_t *cipherText, int cipherTextLen); 74 75 #ifdef __cplusplus 76 } 77 #endif 78 #endif