r-alg.h

高级加密标准AES优胜算法Rijndael c语言源代码。

#ifndef __RIJNDAEL_ALG_H
#define __RIJNDAEL_ALG_H

#define MAXBC				(256/32)
#define MAXKC				(256/32)
#define MAXROUNDS			14

typedef unsigned char		word8;	
typedef unsigned short		word16;	
typedef unsigned long		word32;


int rijndaelKeySched (word8 k[4][MAXKC], int keyBits, int blockBits, 
		word8 rk[MAXROUNDS+1][4][MAXBC]);
int rijndaelEncrypt (word8 a[4][MAXBC], int keyBits, int blockBits, 
		word8 rk[MAXROUNDS+1][4][MAXBC]);
int rijndaelEncryptRound (word8 a[4][MAXBC], int keyBits, int blockBits, 
		word8 rk[MAXROUNDS+1][4][MAXBC], int rounds);
int rijndaelDecrypt (word8 a[4][MAXBC], int keyBits, int blockBits, 
		word8 rk[MAXROUNDS+1][4][MAXBC]);
int rijndaelDecryptRound (word8 a[4][MAXBC], int keyBits, int blockBits, 
		word8 rk[MAXROUNDS+1][4][MAXBC], int rounds);

#endif /* __RIJNDAEL_ALG_H */