view simtool/chv.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 ddd767f6e15b
children
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/*
 * This module implements the standard set of CHV commands
 * for GSM 11.11 SIMs.
 */

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

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

	/* VERIFY CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x20;
	cmd[2] = 0x00;
	switch (argv[0][10]) {
	case '1':
		cmd[3] = 0x01;
		break;
	case '2':
		cmd[3] = 0x02;
		break;
	default:
		fprintf(stderr, "BUG in verify-chvN command\n");
		return(-1);
	}
	cmd[4] = 8;
	rc = encode_pin_entry(argv[1], 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_change_chv(argc, argv)
	char **argv;
{
	u_char cmd[21];
	int rc;

	/* CHANGE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x24;
	cmd[2] = 0x00;
	switch (argv[0][10]) {
	case '1':
		cmd[3] = 0x01;
		break;
	case '2':
		cmd[3] = 0x02;
		break;
	default:
		fprintf(stderr, "BUG in change-chvN command\n");
		return(-1);
	}
	cmd[4] = 16;
	rc = encode_pin_entry(argv[1], cmd + 5);
	if (rc < 0)
		return(rc);
	rc = encode_pin_entry(argv[2], cmd + 13);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 21);
	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_disable_chv1(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* DISABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x26;
	cmd[2] = 0x00;
	cmd[3] = 0x01;
	cmd[4] = 8;
	rc = encode_pin_entry(argv[1], 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_disable_chv1_rpt(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* DISABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x26;
	cmd[2] = 0x00;
	cmd[3] = 0x01;
	cmd[4] = 8;
	rc = encode_pin_entry(argv[1], cmd + 5);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 13);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000 && sim_resp_sw != 0x9808) {
		fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
		return(-1);
	}
	return(0);
}

cmd_enable_chv1(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* ENABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x28;
	cmd[2] = 0x00;
	cmd[3] = 0x01;
	cmd[4] = 8;
	rc = encode_pin_entry(argv[1], 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_enable_chv1_rpt(argc, argv)
	char **argv;
{
	u_char cmd[13];
	int rc;

	/* ENABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x28;
	cmd[2] = 0x00;
	cmd[3] = 0x01;
	cmd[4] = 8;
	rc = encode_pin_entry(argv[1], cmd + 5);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 13);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000 && sim_resp_sw != 0x9808) {
		fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
		return(-1);
	}
	return(0);
}

cmd_unblock_chv(argc, argv)
	char **argv;
{
	u_char cmd[21];
	int rc;

	/* UNBLOCK CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x2C;
	cmd[2] = 0x00;
	switch (argv[0][11]) {
	case '1':
		cmd[3] = 0x00;
		break;
	case '2':
		cmd[3] = 0x02;
		break;
	default:
		fprintf(stderr, "BUG in unblock-chvN command\n");
		return(-1);
	}
	cmd[4] = 16;
	rc = encode_pin_entry(argv[1], cmd + 5);
	if (rc < 0)
		return(rc);
	rc = encode_pin_entry(argv[2], cmd + 13);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 21);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW response: %04X\n", sim_resp_sw);
		return(-1);
	}
	return(0);
}