aes_ref_encr.h

来自「RMI的处理器au1200系列所用的BOOTLOAD,包括SD卡启动USB启动硬」· C头文件 代码 · 共 32 行

/* rijndael-alg-ref.h   v2.0   August '99
 * Reference ANSI C code
 * authors: Paulo Barreto
 *          Vincent Rijmen
 * modification (no decryption, no encrypt round functions, 128 bit only):
 *	Reinhard Wobst, @(#) Aug 25 2004, 16:04:18
 */
#ifndef __RIJNDAEL_ALG_H
#define __RIJNDAEL_ALG_H

#if 0				/* original */
#define MAXBC				(256/32)
#define MAXKC				(256/32)
#define MAXROUNDS			14
#else				/* reduced to 128 bit */
#define MAXBC				4
#define MAXKC				4
#define MAXROUNDS			10
#endif

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]);

#endif				/* __RIJNDAEL_ALG_H */