view simtool/chvext.c @ 64:dba24129027e

doc/ADM-PIN-numbering article written
author Mychaela Falconia <falcon@freecalypso.org>
date Tue, 23 Mar 2021 23:30:00 +0000
parents 10bfdee30a68
children
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/*
 * This module implements some commands for extended (non-standard)
 * CHV-like operations which some cards use for ADM access control.
 */

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include "simresp.h"

cmd_verify_ext(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* VERIFY CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x20;
	cmd[2] = 0x00;
	cmd[3] = strtoul(argv[1], 0, 0);
	cmd[4] = 8;
	rc = encode_pin_entry(argv[2], cmd + 5);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 13);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
		return(-1);
	}
	return(0);
}

cmd_verify_hex(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* VERIFY CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x20;
	cmd[2] = 0x00;
	cmd[3] = strtoul(argv[1], 0, 0);
	cmd[4] = 8;
	rc = decode_hex_data_from_string(argv[2], cmd + 5, 8, 8);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 13);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
		return(-1);
	}
	return(0);
}