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examples/mifare-desfire-create-ndef.c prepare for DF EV1 NDEF mapping

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This commit is contained in:
Philippe Teuwen 2012-05-15 12:34:17 +00:00
parent 5bec80fb07
commit 9d34554270
1 changed files with 36 additions and 12 deletions
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48
examples/mifare-desfire-create-ndef.c
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@ -30,9 +30,10 @@
* This example was written based on information provided by the * This example was written based on information provided by the
* following documents: * following documents:
* *
* Mifare DESFire as Type 4 Tag * AN11004 Mifare DESFire as Type 4 Tag
* NFC Forum Type 4 Tag Extensions for Mifare DESFire * NFC Forum Type 4 Tag Extensions for Mifare DESFire
* Rev. 1.1 - 21 August 2007 * Rev. 1.1 - 21 August 2007
* Rev. 2.2 - 4 January 2012
* *
*/ */
@ -122,11 +123,38 @@ main(int argc, char *argv[])
char *tag_uid = freefare_get_tag_uid (tags[i]); char *tag_uid = freefare_get_tag_uid (tags[i]);
char buffer[BUFSIZ]; char buffer[BUFSIZ];
int res;
printf ("Found %s with UID %s. ", freefare_get_tag_friendly_name (tags[i]), tag_uid); res = mifare_desfire_connect (tags[i]);
if (res < 0) {
warnx ("Can't connect to Mifare DESFire target.");
error = EXIT_FAILURE;
break;
}
// We've to track DESFire version as NDEF mapping is different
struct mifare_desfire_version_info info;
res = mifare_desfire_get_version (tags[i], &info);
if (res < 0) {
freefare_perror (tags[i], "mifare_desfire_get_version");
error = 1;
break;
}
printf ("Found %s with UID %s and software v%d.%d\n", freefare_get_tag_friendly_name (tags[i]), tag_uid, info.software.version_major, info.software.version_minor);
bool create_ndef = true; bool create_ndef = true;
int ndef_mapping;
switch (info.software.version_major) {
case 0:
ndef_mapping = 1;
break;
case 1:
ndef_mapping = 2;
default: // newer version? let's assume it supports latest mapping too
ndef_mapping = 2;
}
if (create_options.interactive) { if (create_options.interactive) {
printf ("Create NDEF app [yN] "); printf ("Create NDEF app v%d [yN] ", ndef_mapping);
fgets (buffer, BUFSIZ, stdin); fgets (buffer, BUFSIZ, stdin);
create_ndef = ((buffer[0] == 'y') || (buffer[0] == 'Y')); create_ndef = ((buffer[0] == 'y') || (buffer[0] == 'Y'));
} else { } else {
@ -134,14 +162,6 @@ main(int argc, char *argv[])
} }
if (create_ndef) { if (create_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*/ /* 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 // Send Mifare DESFire Select Application with AID equal to 000000h to select the PICC level
@ -159,6 +179,10 @@ main(int argc, char *argv[])
if (res < 0) if (res < 0)
errx (EXIT_FAILURE, "Authentication with PICC master key failed"); errx (EXIT_FAILURE, "Authentication with PICC master key failed");
// TODO
if (info.software.version_major > 0)
errx (EXIT_FAILURE, "Not implemented yet, sorry!");
uint8_t key_settings; uint8_t key_settings;
uint8_t max_keys; uint8_t max_keys;
mifare_desfire_get_key_settings(tags[i], &key_settings,&max_keys); mifare_desfire_get_key_settings(tags[i], &key_settings,&max_keys);
@ -231,8 +255,8 @@ main(int argc, char *argv[])
mifare_desfire_key_free (key_picc); mifare_desfire_key_free (key_picc);
mifare_desfire_key_free (key_app); mifare_desfire_key_free (key_app);
mifare_desfire_disconnect (tags[i]);
} }
mifare_desfire_disconnect (tags[i]);
free (tag_uid); free (tag_uid);
} }
freefare_free_tags (tags); freefare_free_tags (tags);