/*
 * This module implements some commands for testing SIM Toolkit functionality,
 * initially just enough to be able to simulate SMS-PP SIM data download
 * operations, but now also extending into basic exploration of proactive SIMs.
 */

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

cmd_terminal_profile(argc, argv)
	char **argv;
{
	u_char cmd[260];
	int rc;
	unsigned len;

	rc = decode_hex_data_from_string(argv[1], cmd + 5, 1, 255);
	if (rc < 0)
		return(rc);
	len = rc;
	/* TERMINAL PROFILE command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x10;
	cmd[2] = 0;
	cmd[3] = 0;
	cmd[4] = len;
	rc = apdu_exchange(cmd, len + 5);
	if (rc < 0)
		return(rc);
	printf("%04X\n", sim_resp_sw);
	return(0);
}

cmd_envelope(argc, argv)
	char **argv;
{
	u_char cmd[260];
	int rc;
	unsigned len;

	rc = read_hex_data_file(argv[1], cmd + 5, 255);
	if (rc < 0)
		return(rc);
	len = rc;
	/* ENVELOPE command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0xC2;
	cmd[2] = 0;
	cmd[3] = 0;
	cmd[4] = len;
	rc = apdu_exchange(cmd, len + 5);
	if (rc < 0)
		return(rc);
	printf("%04X\n", sim_resp_sw);
	return(0);
}

cmd_envelope_imm(argc, argv)
	char **argv;
{
	u_char cmd[260];
	int rc;
	unsigned len;

	rc = decode_hex_data_from_string(argv[1], cmd + 5, 1, 255);
	if (rc < 0)
		return(rc);
	len = rc;
	/* ENVELOPE command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0xC2;
	cmd[2] = 0;
	cmd[3] = 0;
	cmd[4] = len;
	rc = apdu_exchange(cmd, len + 5);
	if (rc < 0)
		return(rc);
	printf("%04X\n", sim_resp_sw);
	return(0);
}

cmd_fetch(argc, argv, outf)
	char **argv;
	FILE *outf;
{
	u_char cmd[5];
	int rc;
	unsigned len;

	len = strtoul(argv[1], 0, 0);
	if (len < 1 || len > 256) {
		fprintf(stderr, "error: length argument is out of range\n");
		return(-1);
	}
	/* FETCH command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x12;
	cmd[2] = 0;
	cmd[3] = 0;
	cmd[4] = len;
	rc = apdu_exchange(cmd, 5);
	if (rc < 0)
		return(rc);
	if (sim_resp_sw != 0x9000) {
		fprintf(stderr, "bad SW resp: %04X\n", sim_resp_sw);
		return(-1);
	}
	display_sim_resp_in_hex(outf);
	return(0);
}