crewID/libfreefare
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

mifare-desfire-write-ndef: split PICC key & Tag app key

Browse source
This commit is contained in:
Philippe Teuwen 2012-03-13 20:47:25 +00:00
parent f690ce7411
commit 38cd07a6c6
1 changed files with 10 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
examples/mifare-desfire-write-ndef.c
View file

@ -33,7 +33,8 @@
*/
uint8_t key_data_null[8] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
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 };
const uint8_t ndef_msg[35] = {
0x00, 0x21,
@ -107,11 +108,13 @@ main(int argc, char *argv[])
if (res < 0)
errx (EXIT_FAILURE, "Application selection failed");
MifareDESFireKey key;
key = mifare_desfire_des_key_new_with_version (key_data_null);
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);
res = mifare_desfire_authenticate (tags[i], 0, key_picc);
if (res < 0)
errx (EXIT_FAILURE, "Authentication with PICC master key failed");
@ -144,7 +147,7 @@ main(int argc, char *argv[])
free (aid);
// Authentication with NDEF Tag Application master key (Authentication with key 0)
res = mifare_desfire_authenticate (tags[i], 0, key);
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
@ -189,7 +192,8 @@ main(int argc, char *argv[])
} else {
errx (EXIT_FAILURE, "Write CC file content failed");
}
mifare_desfire_key_free (key);
mifare_desfire_key_free (key_picc);
mifare_desfire_key_free (key_app);
mifare_desfire_disconnect (tags[i]);
}