| | 1 | /* |
| | 2 | * AES Cryptographic Algorithm Header File. Include this header file in |
| | 3 | * your source which uses these given APIs. (This source is kept under |
| | 4 | * public domain) |
| | 5 | */ |
| | 6 | #ifndef __AES_H |
| | 7 | #define __AES_H |
| | 8 | |
| | 9 | // AES context structure |
| | 10 | typedef struct { |
| | 11 | unsigned int Ek[60]; |
| | 12 | unsigned int Dk[60]; |
| | 13 | unsigned int Iv[4]; |
| | 14 | unsigned char Nr; |
| | 15 | unsigned char Mode; |
| | 16 | } AesCtx; |
| | 17 | |
| | 18 | // key length in bytes |
| | 19 | #define KEY128 16 |
| | 20 | #define KEY192 24 |
| | 21 | #define KEY256 32 |
| | 22 | // block size in bytes |
| | 23 | #define BLOCKSZ 16 |
| | 24 | // mode |
| | 25 | #define EBC 0 |
| | 26 | #define CBC 1 |
| | 27 | |
| | 28 | // AES API function prototype |
| | 29 | |
| | 30 | int AesCtxIni(AesCtx *pCtx, unsigned char *pIV, unsigned char *pKey, unsigned int KeyLen, unsigned char Mode); |
| | 31 | int AesEncrypt(AesCtx *pCtx, unsigned char *pData, unsigned char *pCipher, unsigned int DataLen); |
| | 32 | int AesDecrypt(AesCtx *pCtx, unsigned char *pCipher, unsigned char *pData, unsigned int CipherLen); |
| | 33 | |
| | 34 | #endif |
projects / proxmark3-svn / blame_incremental