Rohit Sant
40 linhas
1.1 KiB
C++
40 linhas
1.1 KiB
C++
/** @file AES256.hpp
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* @version 3.3
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* @date April 12th, 2017
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*
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* @copyright 2016-17 DJI. All rights reserved.
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*
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*/
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#ifndef ONBOARDSDK_AES256_H
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#define ONBOARDSDK_AES256_H
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#include <stdint.h>
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typedef struct tagAES256Context
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{
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uint8_t key[32];
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uint8_t enckey[32];
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uint8_t deckey[32];
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} aes256_context;
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typedef void (*ptr_aes256_codec)(aes256_context* ctx, uint8_t* buf);
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uint8_t rj_xtime(uint8_t x);
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void aes_subBytes(uint8_t* buf);
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void aes_subBytes_inv(uint8_t* buf);
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void aes_addRoundKey(uint8_t* buf, uint8_t* key);
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void aes_addRoundKey_cpy(uint8_t* buf, uint8_t* key, uint8_t* cpk);
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void aes_shiftRows(uint8_t* buf);
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void aes_shiftRows_inv(uint8_t* buf);
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void aes_mixColumns(uint8_t* buf);
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void aes_mixColumns_inv(uint8_t* buf);
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void aes_expandEncKey(uint8_t* k, uint8_t* rc);
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void aes_expandDecKey(uint8_t* k, uint8_t* rc);
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void aes256_init(aes256_context* ctx, uint8_t* k);
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void aes256_done(aes256_context* ctx);
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void aes256_encrypt_ecb(aes256_context* ctx, uint8_t* buf);
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void aes256_decrypt_ecb(aes256_context* ctx, uint8_t* buf);
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#endif // ONBOARDSDK_AES256_H
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