view simtool/chvfunc.c @ 35:26d2ef843a99

fcsim1-mkprov utility implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Wed, 17 Mar 2021 04:51:53 +0000
parents c83ec3bd9d67
children
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/*
 * This module implements a functional interface to CHV commands,
 * intended for high-level wrappers like sws-*.
 */

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

verify_chv_func(p2, pin)
	unsigned p2;
	char *pin;
{
	u_char cmd[13];
	int rc;

	/* VERIFY CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x20;
	cmd[2] = 0x00;
	cmd[3] = p2;
	cmd[4] = 8;
	rc = encode_pin_entry(pin, 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 to VERIFY CHV: %04X\n",
			sim_resp_sw);
		return(-1);
	}
	return(0);
}

disable_chv_func(p2, pin)
	unsigned p2;
	char *pin;
{
	u_char cmd[13];
	int rc;

	/* DISABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x26;
	cmd[2] = 0x00;
	cmd[3] = p2;
	cmd[4] = 8;
	rc = encode_pin_entry(pin, 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 to DISABLE CHV: %04X\n",
			sim_resp_sw);
		return(-1);
	}
	return(0);
}

enable_chv_func(p2, pin)
	unsigned p2;
	char *pin;
{
	u_char cmd[13];
	int rc;

	/* ENABLE CHV command APDU */
	cmd[0] = 0xA0;
	cmd[1] = 0x28;
	cmd[2] = 0x00;
	cmd[3] = p2;
	cmd[4] = 8;
	rc = encode_pin_entry(pin, 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 to ENABLE CHV: %04X\n",
			sim_resp_sw);
		return(-1);
	}
	return(0);
}