msk.c

这是用VB6.0写的一个通用的CPU卡操作程序,支持PC/SC接口 安装任何一个PC/SC驱动的IC读写器后,都可以使用此程序进行CPU卡的测试

/* ============================================================================
   Project Name : jayaCard TCK
   Module Name  : proto/tck/common/msk.c
   Version : $Id: msk.c,v 1.6 2004/01/11 09:56:34 dgil Exp $

	Description: Default MSK definition

    The Original Code is jayaCard TCK code.

    The Initial Developer of the Original Code is Gilles Dumortier.

	Portions created by the Initial Developer are Copyright (C) 2002-2004 the
    Initial Developer. All Rights Reserved.

    Contributor(s):

	Permission is granted to any individual to use, copy, or redistribute
	this software so long as all of the original files are included
	unmodified, that it is not sold for profit, and that this copyright
	notice is retained.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

   History Rev	Description
   042203 dgil	wrote it from scratch
   ============================================================================
*/

#include "precomp.h"

/* ============================================================================
	Default MSK
   ========================================================================= */

jbyte MSK[18] =
{
	0x00,0x00, /* CRC */
	0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x70,0x60,0x50,0x40,0x30,0x20,0x10,0x55,0xAA
};

/* ============================================================================
	read MSK
   ========================================================================= */

void read_MSK(void)
{
	FILE*	f;
	jword	n;

	/* read optional file */
	f = fopen("msk.bin","rb");
	if (f!=NULL) {	/* only if file exist ! */
		n = fread(&MSK[2],1,16,f);
		if (n!=16) {
			fprintf(stderr,"read_MSK(): can't read from the 'msk.bin' file !\n");
			fclose(f);
			return;
		}

		fclose(f);
		LOG("TCK","Info: 'msk.bin' key file has been loaded in MSK[] !");
	}

	HAL_CRC_INIT();

	/* calculate the CRC */
	for (n=0;n<16;n++) {
		HAL_CRC_COMPUTE(MSK[n+2]);
	}
	MSK[0] = HAL_CRC_LO();
	MSK[1] = HAL_CRC_HI();
}

/* =========================================================================
	That's all folks !
   ========================================================================= */