#include <sys/types.h>
#include <string.h>
#include <strings.h>
#include <stdio.h>
#include <stdlib.h>
#include <pcsclite.h>
#include <winscard.h>
#include "globals.h"

update_bin_op(offset, data, len)
	unsigned offset, len;
	u_char *data;
{
	u_char cmd[260];
	int rc;

	/* UPDATE BINARY command APDU */
	cmd[0] = 0x00;
	cmd[1] = 0xD6;
	cmd[2] = offset >> 8;
	cmd[3] = offset;
	cmd[4] = len;
	bcopy(data, cmd + 5, len);
	rc = apdu_exchange(cmd, len + 5);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW response to UPDATE BINARY: %04X\n",
			sim_resp_sw);
		return(-1);
	}
	return(0);
}

update_rec_op(recno, mode, data, len)
	unsigned recno, mode, len;
	u_char *data;
{
	u_char cmd[260];
	int rc;

	/* UPDATE RECORD command APDU */
	cmd[0] = 0x00;
	cmd[1] = 0xDC;
	cmd[2] = recno;
	cmd[3] = mode;
	cmd[4] = len;
	bcopy(data, cmd + 5, len);
	rc = apdu_exchange(cmd, len + 5);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW response to UPDATE RECORD: %04X\n",
			sim_resp_sw);
		return(-1);
	}
	return(0);
}