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add a new example "mifare-desfire-write-ndef" that put a simple NDEF content on DESFire.

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This commit is contained in:
Audrey Diacre 2010-09-03 14:36:17 +00:00
parent 03bd356bd4
commit 487bc621a9
2 changed files with 199 additions and 1 deletions
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6
examples/Makefile.am
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@ -7,7 +7,8 @@ bin_PROGRAMS = mifare-classic-format \
mifare-classic-write-ndef \
mifare-desfire-access \
mifare-desfire-format \
mifare-desfire-info
mifare-desfire-info \
mifare-desfire-write-ndef
mifare_classic_format_SOURCES = mifare-classic-format.c
mifare_classic_format_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la -lssl
@ -24,4 +25,7 @@ mifare_desfire_format_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la -
mifare_desfire_info_SOURCES = mifare-desfire-info.c
mifare_desfire_info_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la -lssl -lm
mifare_desfire_write_ndef_SOURCES = mifare-desfire-write-ndef.c
mifare_desfire_write_ndef_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la
CLEANFILES= *.gcno

194
examples/mifare-desfire-write-ndef.c Normal file
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@ -0,0 +1,194 @@
/*-
* Copyright (C) 2010, Audrey Diacre.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by the
* Free Software Foundation, either version 3 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
#include <err.h>
#include <stdlib.h>
#include <freefare.h>
/*
* This example was written based on information provided by the
* following documents:
*
* Mifare DESFire as Type 4 Tag
* NFC Forum Type 4 Tag Extensions for Mifare DESFire
* Rev. 1.1 - 21 August 2007
*
*/
uint8_t key_data_null[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
const uint8_t ndef_msg[33] = {
0xd1, 0x02, 0x1c, 0x53, 0x70, 0x91, 0x01, 0x09,
0x54, 0x02, 0x65, 0x6e, 0x4c, 0x69, 0x62, 0x6e,
0x66, 0x63, 0x51, 0x01, 0x0b, 0x55, 0x03, 0x6c,
0x69, 0x62, 0x6e, 0x66, 0x63, 0x2e, 0x6f, 0x72,
0x67
};
int
main(int argc, char *argv[])
{
int error = EXIT_SUCCESS;
nfc_device_t *device = NULL;
MifareTag *tags = NULL;
if (argc > 1)
errx (EXIT_FAILURE, "usage: %s", argv[0]);
nfc_device_desc_t devices[8];
size_t device_count;
nfc_list_devices (devices, 8, &device_count);
if (!device_count)
errx (EXIT_FAILURE, "No NFC device found.");
for (size_t d = 0; d < device_count; d++) {
device = nfc_connect (&(devices[d]));
if (!device) {
warnx ("nfc_connect() failed.");
error = EXIT_FAILURE;
continue;
}
tags = freefare_get_tags (device);
if (!tags) {
nfc_disconnect (device);
errx (EXIT_FAILURE, "Error listing tags.");
}
for (int i = 0; (!error) && tags[i]; i++) {
if (DESFIRE != freefare_get_tag_type (tags[i]))
continue;
char *tag_uid = freefare_get_tag_uid (tags[i]);
char buffer[BUFSIZ];
printf ("Found %s with UID %s. Write NDEF [yN] ", freefare_get_tag_friendly_name (tags[i]), tag_uid);
fgets (buffer, BUFSIZ, stdin);
bool write_ndef = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
if (write_ndef) {
int res;
res = mifare_desfire_connect (tags[i]);
if (res < 0) {
warnx ("Can't connect to Mifare DESFire target.");
error = EXIT_FAILURE;
break;
}
/* Initialised Formatting Procedure. See section 6.5.1 and 8.1 of Mifare DESFire as Type 4 Tag document*/
// Send Mifare DESFire Select Application with AID equal to 000000h to select the PICC level
res = mifare_desfire_select_application(tags[i], NULL);
if (res < 0)
errx (EXIT_FAILURE, "Application selection failed");
MifareDESFireKey key;
key = mifare_desfire_des_key_new_with_version (key_data_null);
// Authentication with PICC master key MAY be needed to issue ChangeKeySettings command
res = mifare_desfire_authenticate (tags[i], 0, key);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with PICC master key failed");
uint8_t key_settings;
uint8_t max_keys;
mifare_desfire_get_key_settings(tags[i], &key_settings,&max_keys);
if ((key_settings & 0x08) == 0x08){
// Send Mifare DESFire ChangeKeySetting to change the PICC master key settings into :
// bit7-bit4 equal to 0000b
// bit3 equal to Xb, the configuration of the PICC master key MAY be changeable or frozen
// bit2 equal to 0b, CreateApplication and DeleteApplication commands are allowed with PICC master key authentication
// bit1 equal to 0b, GetApplicationIDs, and GetKeySettings are allowed with PICC master key authentication
// bit0 equal to Xb, PICC masterkey MAY be frozen or changeable
res = mifare_desfire_change_key_settings (tags[i],0x00);
if (res < 0)
errx (EXIT_FAILURE, "ChangeKeySettings failed");
}
// Mifare DESFire Create Application with AID equal to EEEE10h, key settings equal to 09, NumOfKeys equal to 01h
MifareDESFireAID aid = mifare_desfire_aid_new(0xEEEE10);
res = mifare_desfire_create_application (tags[i], aid, 0x09, 1);
if (res < 0)
errx (EXIT_FAILURE, "Application creation failed. Try mifare-desfire-format before running %s.", argv[0]);
// Mifare DESFire SelectApplication (Select previously creates application)
res = mifare_desfire_select_application(tags[i], aid);
if (res < 0)
errx (EXIT_FAILURE, "Application selection failed");
free (aid);
// Authentication with NDEF Tag Application master key (Authentication with key 0)
res = mifare_desfire_authenticate (tags[i], 0, key);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with NDEF Tag Application master key failed");
// Mifare DESFire ChangeKeySetting with key settings equal to 00000000b
res = mifare_desfire_change_key_settings (tags[i],0x00);
if (res < 0)
errx (EXIT_FAILURE, "ChangeKeySettings failed");
// Mifare DESFire CreateStdDataFile with FileNo equal to 03h (CC File DESFire FID), ComSet equal to 00h,
// AccesRights equal to E000h, File Size bigger equal to 00000Fh
res = mifare_desfire_create_std_data_file(tags[i],0x03,0x00,0xE000,0x00000F);
if (res < 0)
errx (EXIT_FAILURE, "CreateStdDataFile failed");
// Mifare DESFire WriteData to write the content of the CC File with CClEN equal to 000Fh,
// Mapping Version equal to 10h,MLe equal to 003Bh, MLc equal to 0034h, and NDEF File Control TLV
// equal to T =04h, L=06h, V=E1 04 (NDEF ISO FID=E104h) 0E E0 (NDEF File size =3808 Bytes) 00 (free read access)
// 00 free write access
byte_t capability_container_file_content[15] = { 0x00, 0x0F, // CCLEN: Size of this capability container.CCLEN values are between 000Fh and FFFEh
0x10, // Mapping version
0x00, 0x3B, // MLe: Maximum data size that can be read using a single ReadBinary command. MLe = 000Fh-FFFFh
0x00, 0x34, // MLc: Maximum data size that can be sent using a single UpdateBinary command. MLc = 0001h-FFFFh
0x04, 0x06, 0xE1, 0x04, // TLV
0x0E, 0xE0, // NDEF File size
0x00, // free read access
0x00 // free write acces
};
res = mifare_desfire_write_data(tags[i],0x03,0,sizeof(capability_container_file_content),capability_container_file_content);
if (res>0){
// Mifare DESFire CreateStdDataFile with FileNo equal to 04h (NDEF FileDESFire FID), CmmSet equal to 00h, AccessRigths
// equal to EEE0h, FileSize equal to 000EE0h (3808 Bytes)
res = mifare_desfire_create_std_data_file(tags[i],0x04,0x00,0xEEE0,0x000EE0);
if (res < 0)
errx (EXIT_FAILURE, "CreateStdDataFile failed");
//Mifare DESFire WriteData to write the content of the NDEF File with NLEN equal to NDEF Message length and NDEF Message
res = mifare_desfire_write_data(tags[i], 0x04, 0, sizeof(ndef_msg), (uint8_t *) ndef_msg);
if (res < 0)
errx (EXIT_FAILURE, " Write data failed");
} else {
errx (EXIT_FAILURE, "Write CC file content failed");
}
mifare_desfire_key_free (key);
mifare_desfire_disconnect (tags[i]);
}
free (tag_uid);
}
freefare_free_tags (tags);
nfc_disconnect (device);
}
exit (error);
}