/*
 * This module implements a few special commands for those very few
 * incredibly lucky people on Earth who have no-longer-available
 * sysmoSIM-GR1 cards, or any other branded variant of the same card
 * from Grcard.
 */

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

cmd_grcard1_set_pin(argc, argv)
	char **argv;
{
	u_char cmd[21];
	int rc;

	/* Grcard1 proprietary command APDU */
	cmd[0] = 0x80;
	cmd[1] = 0xD4;
	cmd[2] = 0x00;
	switch (argv[0][15]) {
	case '1':
		cmd[3] = 0x01;
		break;
	case '2':
		cmd[3] = 0x02;
		break;
	default:
		fprintf(stderr, "BUG in grcard1-set-pinN 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_grcard1_set_adm(argc, argv)
	char **argv;
{
	u_char cmd[23];
	int rc;

	/* Grcard1 proprietary command APDU */
	cmd[0] = 0x80;
	cmd[1] = 0xD4;
	cmd[2] = 0x01;
	switch (argv[0][15]) {
	case '1':
		cmd[3] = 0x04;
		break;
	case '2':
		cmd[3] = 0x05;
		break;
	default:
		fprintf(stderr, "BUG in grcard1-set-admN command\n");
		return(-1);
	}
	cmd[4] = 18;
	cmd[5] = 0x03;
	cmd[6] = 0x00;
	rc = encode_pin_entry(argv[1], cmd + 7);
	if (rc < 0)
		return(rc);
	rc = encode_pin_entry(argv[2], cmd + 15);
	if (rc < 0)
		return(rc);
	rc = apdu_exchange(cmd, 23);
	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_grcard1_set_ki(argc, argv)
	char **argv;
{
	u_char cmd[21];
	int rc;

	/* Grcard1 proprietary command APDU */
	cmd[0] = 0x80;
	cmd[1] = 0xD4;
	cmd[2] = 0x02;
	cmd[3] = 0x00;
	cmd[4] = 16;
	rc = decode_hex_data_from_string(argv[1], cmd + 5, 16, 16);
	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);
}