tiny-AES-c/aes.h

40 lines
1.0 KiB
C
Raw Normal View History

2014-05-29 04:20:28 +04:00
#ifndef _AES_H_
#define _AES_H_
#include <stdint.h>
2014-12-15 23:18:25 +03:00
// #define the macros below to 1/0 to enable/disable the mode of operation.
//
2017-06-06 23:33:36 +03:00
// CBC enables AES encryption in CBC-mode of operation.
2014-12-15 23:18:25 +03:00
// ECB enables the basic ECB 16-byte block algorithm. Both can be enabled simultaneously.
// The #ifndef-guard allows it to be configured before #include'ing or at compile time.
#ifndef CBC
2014-12-15 23:22:32 +03:00
#define CBC 1
2014-12-15 23:18:25 +03:00
#endif
#ifndef ECB
#define ECB 1
#endif
2017-07-08 04:13:21 +03:00
#define AES128 1
2014-12-15 23:18:25 +03:00
2017-07-08 04:13:21 +03:00
#if defined(ECB) && (ECB == 1)
2014-12-15 23:18:25 +03:00
2017-06-06 21:10:33 +03:00
void AES_ECB_encrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length);
void AES_ECB_decrypt(const uint8_t* input, const uint8_t* key, uint8_t *output, const uint32_t length);
2014-05-29 04:20:28 +04:00
2017-07-08 04:13:21 +03:00
#endif // #if defined(ECB) && (ECB == !)
2014-12-15 23:18:25 +03:00
2017-07-08 04:13:21 +03:00
#if defined(CBC) && (CBC == 1)
2014-12-15 23:18:25 +03:00
void AES_CBC_encrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv);
void AES_CBC_decrypt_buffer(uint8_t* output, uint8_t* input, uint32_t length, const uint8_t* key, const uint8_t* iv);
2014-12-15 23:18:25 +03:00
2017-07-08 04:13:21 +03:00
#endif // #if defined(CBC) && (CBC == 1)
2014-12-15 23:18:25 +03:00
2014-05-29 04:20:28 +04:00
#endif //_AES_H_