conf.h

RMI的处理器au1200系列所用的BOOTLOAD,包括SD卡启动USB启动硬盘启动网络启动,并初始化硬件的所有参数,支持内核调试.

#ifndef __CONF_H_
#define __CONF_H_

/* configurable */

#define NUMSIG		 3	/* number of used signatures */
					 /* default: 3; test: 1 */
#define MY_SIGSIZE	512	/* signature size in bit */
#define MY_HASHSIZE	160	/* hash size in bit */

/* not configurable */

#define MY_SIGFAIL	-3	/* signature failure */
#define MY_ERR		-2	/* function failed */
#define MY_PARMERR	-1	/* illegal input parameter */
#define MY_OK		 0	/* signature matches */

#define MY_KEYSIZE	128	/* AES key length in bit */
#define MY_BLOCKSIZE	128	/* AES blocksize in bit */

/* derived values */

#define MY_SIGOFF	(MY_KEYSIZE/8)	/* offset for signatures */
					/* (after session key */
#define MY_HEADSIZE	((MY_SIGOFF+NUMSIG*MY_SIGSIZE/8+1+3) & ~03)
					/* header size in bytes */
#define MY_MODULSIZE	(MY_SIGSIZE/8+1)
					/* size of public key modulus field */
#ifdef MSDOS
#include "aes_api.h"
#include "sha1.h"
#include "bn.h"			/* for sizeof(BIGNUM) */
#else
#include "Aes/aes_api.h"
#include "Sha/sha1.h"
#include "Bn/bn.h"		/* for sizeof(BIGNUM) */
#endif

/* data types */

struct MY_WORKSPACE {
    unsigned char Rkeys[MAXROUNDS + 1][4][MAXBC];
    unsigned char sigbuf[NUMSIG][MY_SIGSIZE / 8];
    unsigned char Hash[NUMSIG][MY_HASHSIZE / 8];
    unsigned char scratchbuf[1024];
    BIGNUM bn_buf[32];
    SHA1_CTX sha1_ctx[NUMSIG];
    /* added static memory for holding the Iv for AES */
    unsigned char AesOfbDecryptIv[MY_BLOCKSIZE / 8];
};


typedef struct MY_WORKSPACE dve_workspace_t;

/* function types */

extern BIGNUM *sps_dve_get_valbuf(int requ_size);
#endif				/* __CONF_H_ */