-
-/*
+/* -*- linux-c -*-
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation
#include <unistd.h>
#include <stdlib.h>
#include <string.h>
-#include <openct/openct.h>
#include <rfid/rfid.h>
#include <rfid/rfid_reader.h>
#include <rfid/rfid_layer2.h>
#include <rfid/rfid_protocol.h>
#include <rfid/rfid_reader_cm5121.h>
-
-static int slot = 1;
-static ct_handle *h;
-static ct_lock_handle lock;
+#include <rfid/rfid_protocol_mifare_classic.h>
static struct rfid_reader_handle *rh;
static struct rfid_layer2_handle *l2h;
static struct rfid_protocol_handle *ph;
-
-/* this is the sole function required by rfid_reader_cm5121.c */
-int
-PC_to_RDR_Escape(void *handle,
- const unsigned char *tx_buf, unsigned int tx_len,
- unsigned char *rx_buf, unsigned int *rx_len)
-{
- ct_handle *h = (ct_handle *) handle;
- int rc;
-
- rc = ct_card_transact(h, 1, tx_buf, tx_len, rx_buf, *rx_len);
- if (rc >= 0) {
- *rx_len = rc;
- return 0;
- }
-
- return rc;
-}
-
-
-
static int init()
{
unsigned char buf[0x3f];
- unsigned char atr[64];
- unsigned
int rc;
- h = ct_reader_connect(0);
- if (!h)
- return -1;
-
- printf("acquiring card lock\n");
- rc = ct_card_lock(h, slot, IFD_LOCK_EXCLUSIVE, &lock);
- if (rc < 0) {
- fprintf(stderr, "error, no card lock\n");
- return -1;
- }
-
- rc = ct_card_reset(h, slot, atr, sizeof(atr));
- if (rc < 0) {
- fprintf(stderr, "error, can't reset virtual card\n");
- return -1;
- }
-
printf("initializing librfid\n");
rfid_init();
printf("opening reader handle\n");
- rh = rfid_reader_open(h, RFID_READER_CM5121);
+ rh = rfid_reader_open(NULL, RFID_READER_CM5121);
if (!rh) {
fprintf(stderr, "error, no cm5121 handle\n");
return -1;
}
+ sleep(2);
+
printf("opening layer2 handle\n");
- //l2h = rfid_layer2_init(rh, RFID_LAYER2_ISO14443A);
- l2h = rfid_layer2_init(rh, RFID_LAYER2_ISO14443B);
+ l2h = rfid_layer2_init(rh, RFID_LAYER2_ISO14443A);
+ //l2h = rfid_layer2_init(rh, RFID_LAYER2_ISO14443B);
if (!l2h) {
fprintf(stderr, "error during iso14443a_init\n");
return -1;
return rc;
}
+ return 0;
+}
+
+static int l3(int protocol)
+{
printf("running layer3 (ats)\n");
- ph = rfid_protocol_init(l2h, RFID_PROTOCOL_TCL);
+ ph = rfid_protocol_init(l2h, protocol);
if (!ph) {
fprintf(stderr, "error during protocol_init\n");
return -1;
return -1;
}
- printf("we now have T=CL up and running\n");
+ printf("we now have layer3 up and running\n");
+
+ return 0;
+}
+
+static int select_mf(void)
+{
+ unsigned char cmd[] = { 0x00, 0xa4, 0x00, 0x00, 0x02, 0x3f, 0x00, 0x00 };
+ unsigned char ret[256];
+ unsigned int rlen = sizeof(ret);
+
+ int rv;
+
+ rv = rfid_protocol_transcieve(ph, cmd, sizeof(cmd), ret, &rlen, 0, 0);
+ if (rv < 0)
+ return rv;
+
+ printf("%s\n", rfid_hexdump(ret, rlen));
+
+ return 0;
+}
+
+
+static int iso7816_get_challenge(unsigned char len)
+{
+ unsigned char cmd[] = { 0x00, 0x84, 0x00, 0x00, 0x08 };
+ unsigned char ret[256];
+ unsigned int rlen = sizeof(ret);
+
+ cmd[4] = len;
+
+ int rv;
+
+ rv = rfid_protocol_transcieve(ph, cmd, sizeof(cmd), ret, &rlen, 0, 0);
+ if (rv < 0)
+ return rv;
+
+ printf("%d: [%s]\n", rlen, rfid_hexdump(ret, rlen));
+
+ return 0;
+}
+
+int
+iso7816_select_application(void)
+{
+ char cmd[] = { 0x00, 0xa4, 0x04, 0x0c, 0x07,
+ 0xa0, 0x00, 0x00, 0x02, 0x47, 0x10, 0x01 };
+ char resp[7];
+ unsigned int rlen = sizeof(resp);
+
+ int rv;
+
+ rv = rfid_protocol_transcieve(ph, cmd, sizeof(cmd), resp, &rlen, 0, 0);
+ if (rv < 0)
+ return rv;
+
+ /* FIXME: parse response */
+ printf("%s\n", rfid_hexdump(resp, rlen));
+
+ return 0;
+}
+
+int
+iso7816_select_ef(u_int16_t fid)
+{
+ unsigned char cmd[7] = { 0x00, 0xa4, 0x02, 0x0c, 0x02, 0x00, 0x00 };
+ unsigned char resp[7];
+ unsigned int rlen = sizeof(resp);
+
+ int rv;
+
+ cmd[5] = (fid >> 8) & 0xff;
+ cmd[6] = fid & 0xff;
+
+ rv = rfid_protocol_transcieve(ph, cmd, sizeof(cmd), resp, &rlen, 0, 0);
+ if (rv < 0)
+ return rv;
+
+ /* FIXME: parse response */
+ printf("%s\n", rfid_hexdump(resp, rlen));
+
+ return 0;
+}
+
+int
+iso7816_read_binary(unsigned char *buf, unsigned int *len)
+{
+ unsigned char cmd[] = { 0x00, 0xb0, 0x00, 0x00, 0x00 };
+ unsigned char resp[256];
+ unsigned int rlen = sizeof(resp);
+
+ int rv;
+
+ rv = rfid_protocol_transcieve(ph, cmd, sizeof(cmd), resp, &rlen, 0, 0);
+ if (rv < 0)
+ return rv;
+
+ /* FIXME: parse response, determine whether we need additional reads */
+
+ /* FIXME: copy 'len' number of response bytes to 'buf' */
+ return 0;
+}
+
+/* wrapper function around SELECT EF and READ BINARY */
+int
+iso7816_read_ef(u_int16_t fid, unsigned char *buf, unsigned int *len)
+{
+ int rv;
+
+ rv = iso7816_select_ef(fid);
+ if (rv < 0)
+ return rv;
+
+ return iso7816_read_binary(buf, len);
+}
+
+/* mifare ultralight helpers */
+int
+mifare_ulight_write(struct rfid_protocol_handle *ph)
+{
+ unsigned char buf[4] = { 0xa1, 0xa2, 0xa3, 0xa4 };
+
+ return rfid_protocol_write(ph, 10, buf, 4);
+}
+
+int
+mifare_ulight_blank(struct rfid_protocol_handle *ph)
+{
+ unsigned char buf[4] = { 0x00, 0x00, 0x00, 0x00 };
+ int i, ret;
+
+ for (i = 4; i <= MIFARE_UL_PAGE_MAX; i++) {
+ ret = rfid_protocol_write(ph, i, buf, 4);
+ if (ret < 0)
+ return ret;
+ }
+ return 0;
+}
+
+static int
+mifare_ulight_read(struct rfid_protocol_handle *ph)
+{
+ unsigned char buf[20];
+ unsigned int len = sizeof(buf);
+ int ret;
+ int i;
+
+ for (i = 0; i <= MIFARE_UL_PAGE_MAX; i++) {
+ ret = rfid_protocol_read(ph, i, buf, &len);
+ if (ret < 0)
+ return ret;
+
+ printf("Page 0x%x: %s\n", i, rfid_hexdump(buf, 4));
+ }
+ return 0;
+}
+
+/* mifare classic helpers */
+static int
+mifare_classic_read(struct rfid_protocol_handle *ph)
+{
+ unsigned char buf[20];
+ unsigned int len = sizeof(buf);
+ int ret;
+ int i;
+ for (i = 0; i <= MIFARE_CL_PAGE_MAX; i++) {
+ ret = rfid_protocol_read(ph, i, buf, &len);
+ if (ret < 0)
+ return ret;
+
+ printf("Page 0x%x: %s\n", i, rfid_hexdump(buf, 4));
+ }
return 0;
}
{
int rc;
char buf[0x40];
+ int i, protocol;
+
+#if 0
+ if (argc) {
+ argc--;
+ argv++;
+ }
+
+ while (argc) {
+ if ( !strcmp (*argv, "--list")) {
+ char *p;
+ p = ccid_get_reader_list ();
+ if (!p)
+ return 1;
+ fputs (p, stderr);
+ free (p);
+ return 0;
+ }
+ else if ( !strcmp (*argv, "--debug")) {
+ ccid_set_debug_level (ccid_set_debug_level (-1) + 1);
+ argc--; argv++;
+ }
+ else
+ break;
+ }
+#endif
if (init() < 0)
exit(1);
- /* we've established T=CL at this point */
-
+ //protocol = RFID_PROTOCOL_MIFARE_UL;
+ //protocol = RFID_PROTOCOL_MIFARE_CLASSIC;
+ protocol = RFID_PROTOCOL_TCL;
+
+ if (l3(protocol) < 0)
+ exit(1);
+
+ switch (protocol) {
+ case RFID_PROTOCOL_TCL:
+ /* we've established T=CL at this point */
+ select_mf();
+
+ iso7816_select_application();
+ iso7816_select_ef(0x011e);
+ iso7816_select_ef(0x0101);
+#if 1
+ for (i = 0; i < 4; i++)
+ iso7816_get_challenge(0x60);
+#endif
+ break;
+ case RFID_PROTOCOL_MIFARE_UL:
+ mifare_ulight_read(ph);
+#if 0
+ mifare_ulight_blank(ph);
+ mifare_ulight_write(ph);
+ mifare_ulight_read(ph);
+#endif
+ break;
+ case RFID_PROTOCOL_MIFARE_CLASSIC:
+ rc = mfcl_set_key(ph, MIFARE_CLASSIC_KEYB_DEFAULT);
+ if (rc < 0) {
+ printf("key format error\n");
+ exit(1);
+ }
+ rc = mfcl_auth(ph, RFID_CMD_MIFARE_AUTH1B, 10);
+ if (rc < 0) {
+ printf("mifare auth error\n");
+ exit(1);
+ } else
+ printf("mifare authe succeeded!\n");
+ mifare_classic_read(ph);
+ break;
+ }
+
rfid_reader_close(rh);
exit(0);