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split mifare-desfire-write-ndef into format-ndef & write-ndef

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This commit is contained in:
Philippe Teuwen 2012-03-13 21:47:47 +00:00
parent 38cd07a6c6
commit 13bd8ff337
5 changed files with 214 additions and 80 deletions
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1
examples/CMakeLists.txt
View file

@ -4,6 +4,7 @@ set(EXAMPLES-SOURCES
mifare-classic-write-ndef
mifare-desfire-access
mifare-desfire-format
mifare-desfire-format-ndef
mifare-desfire-info
mifare-desfire-write-ndef
mifare-desfire-ev1-configure-ats

4
examples/Makefile.am
View file

@ -11,6 +11,7 @@ bin_PROGRAMS = mifare-classic-format \
mifare-desfire-ev1-configure-default-key \
mifare-desfire-ev1-configure-random-uid \
mifare-desfire-format \
mifare-desfire-format-ndef \
mifare-desfire-info \
mifare-desfire-write-ndef
@ -38,6 +39,9 @@ mifare_desfire_ev1_configure_random_uid_LDADD = -lnfc $(top_builddir)/libfreefar
mifare_desfire_format_SOURCES = mifare-desfire-format.c
mifare_desfire_format_LDADD = -lnfc $(top_builddir)/libfreefare/libfreefare.la
mifare_desfire_format_ndef_SOURCES = mifare-desfire-format-ndef.c
mifare_desfire_format_ndef_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 -lm

192
examples/mifare-desfire-format-ndef.c Normal file
View file

@ -0,0 +1,192 @@
/*-
* 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/>
*
* $Id$
*/
#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_picc[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
uint8_t key_data_app[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
int
main(int argc, char *argv[])
{
int error = EXIT_SUCCESS;
nfc_device *device = NULL;
MifareTag *tags = NULL;
printf ("NOTE: This application turns Mifare DESFire targets into NFC Forum Type 4 Tags.\n");
if (argc > 1)
errx (EXIT_FAILURE, "usage: %s", argv[0]);
nfc_connstring devices[8];
size_t device_count;
nfc_init(NULL);
device_count = nfc_list_devices (NULL, devices, 8);
if (device_count <= 0)
errx (EXIT_FAILURE, "No NFC device found.");
for (size_t d = 0; d < device_count; d++) {
device = nfc_open (NULL, devices[d]);
if (!device) {
warnx ("nfc_open() failed.");
error = EXIT_FAILURE;
continue;
}
tags = freefare_get_tags (device);
if (!tags) {
nfc_close (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_picc;
MifareDESFireKey key_app;
key_picc = mifare_desfire_des_key_new_with_version (key_data_picc);
key_app = mifare_desfire_des_key_new_with_version (key_data_app);
// Authentication with PICC master key MAY be needed to issue ChangeKeySettings command
res = mifare_desfire_authenticate (tags[i], 0, key_picc);
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],0x09);
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_app);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with NDEF Tag Application master key failed");
// Mifare DESFire ChangeKeySetting with key settings equal to 00001001b
res = mifare_desfire_change_key_settings (tags[i],0x09);
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
uint8_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");
} else {
errx (EXIT_FAILURE, "Write CC file content failed");
}
mifare_desfire_key_free (key_picc);
mifare_desfire_key_free (key_app);
mifare_desfire_disconnect (tags[i]);
}
free (tag_uid);
}
freefare_free_tags (tags);
nfc_close (device);
}
nfc_exit(NULL);
exit (error);
}

1
examples/mifare-desfire-format.c
View file

@ -29,6 +29,7 @@
#include <freefare.h>
// TODO: allow to read non-default key from options, also for the other mifare-desfire* tools
uint8_t null_key_data[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
struct {

86
examples/mifare-desfire-write-ndef.c
View file

@ -33,9 +33,9 @@
*/
uint8_t key_data_picc[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
uint8_t key_data_app[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
// TODO: allow NDEF payload to be provided e.g. via an external file
const uint8_t ndef_msg[35] = {
0x00, 0x21,
0xd1, 0x02, 0x1c, 0x53, 0x70, 0x91, 0x01, 0x09,
@ -52,7 +52,7 @@ main(int argc, char *argv[])
nfc_device *device = NULL;
MifareTag *tags = NULL;
printf ("NOTE: This application turns Mifare DESFire targets into NFC Forum Type 4 Tags.\n");
printf ("NOTE: This application writes a NDEF payload into a Mifare DESFire formatted as NFC Forum Type 4 Tag.\n");
if (argc > 1)
errx (EXIT_FAILURE, "usage: %s", argv[0]);
@ -102,97 +102,33 @@ main(int argc, char *argv[])
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_picc;
MifareDESFireKey key_app;
key_picc = mifare_desfire_des_key_new_with_version (key_data_picc);
key_app = mifare_desfire_des_key_new_with_version (key_data_app);
// Authentication with PICC master key MAY be needed to issue ChangeKeySettings command
res = mifare_desfire_authenticate (tags[i], 0, key_picc);
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],0x09);
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
// Mifare DESFire SelectApplication (Select application)
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");
errx (EXIT_FAILURE, "Application selection failed. Try mifare-desfire-format-ndef before running %s.", argv[0]);
free (aid);
// Authentication with NDEF Tag Application master key (Authentication with key 0)
res = mifare_desfire_authenticate (tags[i], 0, key_app);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with NDEF Tag Application master key failed");
// Mifare DESFire ChangeKeySetting with key settings equal to 00001001b
res = mifare_desfire_change_key_settings (tags[i],0x09);
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
uint8_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");
// TODO: read and check Capability Container
// Steps not implemented at this stage:
// Read and parse CC (E103)
// - Read NDEF file pointer (can be != E104)
// - Check available space for storing NDEF
// - Check is writing is allowed and propose to overrule it if needed
//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_picc);
mifare_desfire_key_free (key_app);
mifare_desfire_disconnect (tags[i]);