int mifare_desfire_auto_authenticate (FreefareTag tag, uint8_t key_no, MifareDESFireKey key)
{
/* Determine which key is currently the master one */
uint8_t key_version;
int res = mifare_desfire_get_key_version (tag, key_no, &key_version);
printf("key_version: %x\n", key_version);
switch (key_version) {
case 0x00:
key = mifare_desfire_des_key_new_with_version (key_data_null);
break;
case 0x42:
key = mifare_desfire_aes_key_new_with_version (key_data_aes, key_data_aes_version);
break;
case 0xAA:
key = mifare_desfire_des_key_new_with_version (key_data_des);
break;
case 0xC7:
key = mifare_desfire_3des_key_new_with_version (key_data_3des);
break;
case 0x55:
key = mifare_desfire_3k3des_key_new_with_version (key_data_3k3des);
break;
}
/* Authenticate with this key */
switch (key_version) {
case 0x00:
case 0xAA:
case 0xC7:
res = mifare_desfire_authenticate (tag, key_no, key);
break;
case 0x55:
res = mifare_desfire_authenticate_iso (tag, key_no, key);
break;
case 0x42:
res = mifare_desfire_authenticate_aes (tag, key_no, key);
break;
}
return res;
}
void
test_mifare_desfire_ev1_3des (void)
{
int res;
/* Select the master application */
res = mifare_desfire_select_application (tag, NULL);
cut_assert_success ("mifare_desfire_select_application()");
/* Get version information */
struct mifare_desfire_version_info version_info;
res = mifare_desfire_get_version (tag, &version_info);
cut_assert_success ("mifare_desfire_get_version()");
mifare_desfire_auto_authenticate (tag, 0);
/*
* This unit test change key settings to more restrictive ones, so reset
* them to factory defaults in case the previous run failed unexpectedly.
*/
res = mifare_desfire_change_key_settings (tag, 0xF);
cut_assert_success ("mifare_desfire_change_key_settings()");
res = mifare_desfire_change_key_settings (tag, 0xF);
cut_assert_success ("mifare_desfire_change_key_settings()");
/* Change master key to AES */
MifareDESFireKey key = mifare_desfire_3des_key_new_with_version (key_data_3des);
mifare_desfire_change_key (tag, 0, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
/* Wipeout the card */
res = mifare_desfire_format_picc (tag);
cut_assert_success ("mifare_desfire_format_picc()");
/* Create 3 applications */
res = mifare_desfire_select_application (tag, NULL);
cut_assert_success ("mifare_desfire_select_application()");
key = mifare_desfire_3des_key_new_with_version (key_data_3des);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
uint8_t key_version;
res = mifare_desfire_get_key_version (tag, 0, &key_version);
cut_assert_success ("mifare_desfire_get_key_version()");
cut_assert_equal_int (0x55, 0x55, cut_message ("Wrong key_version value."));
uint32_t size;
res = mifare_desfire_free_mem (tag, &size);
cut_assert_success ("mifare_desfire_free_mem()");
MifareDESFireAID aid_a = mifare_desfire_aid_new (0x00AAAAAA);
//cut_assert_not_null (aid_a, cut_message ("Cannot allocate AID"));
res = mifare_desfire_create_application (tag, aid_a, 0xFF, 0);
cut_assert_success ("mifare_desfire_create_application()");
MifareDESFireAID aid_b = mifare_desfire_aid_new (0x00BBBBBB);
cut_assert_not_null (aid_b, cut_message ("Cannot allocate AID"));
res = mifare_desfire_create_application (tag, aid_b, 0xEF, 6);
cut_assert_success ("mifare_desfire_create_application()");
MifareDESFireAID aid_c = mifare_desfire_aid_new (0x00CCCCCC);
cut_assert_not_null (aid_c, cut_message ("Cannot allocate AID"));
res = mifare_desfire_create_application (tag, aid_c, 0xC2, 14);
cut_assert_success ("mifare_desfire_create_application()");
// Ensure we can find the created applications
MifareDESFireAID *aids = NULL;
size_t aid_count;
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_success ("mifare_desfire_get_application_ids()");
cut_assert_equal_int (3, aid_count, cut_message ("Wrong application count"));
mifare_desfire_free_application_ids (aids);
// Create files in the application A
res = mifare_desfire_select_application (tag, aid_a);
cut_assert_success ("mifare_desfire_select_application()");
uint8_t std_data_file_id = 15;
res = mifare_desfire_create_std_data_file (tag, std_data_file_id, MDCM_PLAIN, 0xEEEE, 100);
cut_assert_success ("mifare_desfire_create_std_data_file()");
res = mifare_desfire_create_backup_data_file (tag, 5, MDCM_PLAIN, 0xEEEE, 64);
cut_assert_success ("mifare_desfire_create_backup_data_file()");
res = mifare_desfire_create_value_file (tag, 4, MDCM_PLAIN, 0xEEEE, 0, 1000, 0, 0);
cut_assert_success ("mifare_desfire_create_value_file()");
res = mifare_desfire_create_cyclic_record_file (tag, 0, MDCM_PLAIN, 0xEEEE, 4, 10);
cut_assert_success ("mifare_desfire_create_cyclic_record_file()");
// Write some data in the standard data file
res = mifare_desfire_write_data (tag, std_data_file_id, 0, 30, (uint8_t *)"Some data to write to the card");
cut_assert_success ("mifare_desfire_write_data()");
cut_assert_equal_int (30, res, cut_message ("Wrong number of bytes writen"));
res = mifare_desfire_write_data (tag, std_data_file_id, 34, 22, (uint8_t *)"Another block of data.");
cut_assert_success ("mifare_desfire_write_data()");
cut_assert_equal_int (22, res, cut_message ("Wrong number of bytes writen"));
// Make the file read-only
res = mifare_desfire_change_file_settings (tag, std_data_file_id, MDCM_PLAIN, 0xEFFF);
cut_assert_success ("mifare_desfire_change_file_settings()");
// Read a part of the file
uint8_t buffer[120];
res = mifare_desfire_read_data (tag, std_data_file_id, 10, 50, &buffer);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_int (50, res, cut_message ("Wrong number of bytes read"));
cut_assert_equal_memory ("to write to the card\0\0\0\0Another block of data.\0\0\0\0", 50, buffer, 50, cut_message ("Wrong data"));
// Read all the file at once
res = mifare_desfire_read_data (tag, std_data_file_id, 0, 0, &buffer);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_int (100, res, cut_message ("Wrong number of bytes read"));
cut_assert_equal_memory ("Some data to write to the"
" card\0\0\0\0Another block of"
" data.\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0", 100, buffer, 100, cut_message ("Wrong data"));
// Try to overwrute the file
res = mifare_desfire_write_data (tag, std_data_file_id, 20, 5, (char *)"Test!");
cut_assert_equal_int (-1, res, cut_message ("Wrong return value"));
cut_assert_equal_int (PERMISSION_ERROR, mifare_desfire_last_picc_error (tag), cut_message ("Wrong PICC error"));
int32_t expected_value = 0;
for (int transaction = 0; transaction < 15; transaction++) {
char data_buffer[3];
sprintf (data_buffer, "%02d", transaction);
// Write to the backup file
res = mifare_desfire_write_data (tag, 5, 3*transaction, 3, data_buffer);
cut_assert_success ("mifare_desfire_write_data()");
// Manipulate the value file
res = mifare_desfire_credit (tag, 4, 100);
cut_assert_success ("mifare_desfire_credit()");
res = mifare_desfire_debit (tag, 4, 97);
cut_assert_success ("mifare_desfire_debit()");
// Write to the cyclic record file
res = mifare_desfire_write_record (tag, 0, 2, 2, data_buffer);
cut_assert_success ("mifare_desfire_write_record()");
// Overwrite the cyclic record file
res = mifare_desfire_write_record (tag, 0, 0, 2, (char *)"r.");
cut_assert_success("mifare_desfire_write_record()");
// Ensure that no content was changed yet
char ref_buffer[64];
memset (ref_buffer, 0, sizeof (ref_buffer));
for (int n = 0; n < transaction; n++) {
sprintf (ref_buffer + 3 * n, "%02d", n);
}
res = mifare_desfire_read_data (tag, 5, 0, 0, buffer);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_int (64, res, cut_message ("Wrong number of bytes read"));
cut_assert_equal_memory (buffer, 64, ref_buffer, 64, cut_message ("Wrong data"));
int32_t value;
res = mifare_desfire_get_value (tag, 4, &value);
cut_assert_success ("mifare_desfire_get_value()");
cut_assert_equal_int (expected_value, value, cut_message ("Wrong value"));
// Reading records from an empty file would abort the transaction
if (0 != transaction) {
// Get the latest record
res = mifare_desfire_read_records (tag, 0, 0, 1, buffer);
cut_assert_success ("mifare_desfire_read_records()");
sprintf (ref_buffer, "r.%02d", transaction);
cut_assert_not_equal_memory (ref_buffer, 4, buffer, res, cut_message ("Wrong data"));
}
// Commit !
res = mifare_desfire_commit_transaction (tag);
cut_assert_success ("mifare_desfire_commit_transaction()");
res = mifare_desfire_read_data (tag, 5, 3*transaction, 3, buffer);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_memory (data_buffer, 3, buffer, res, cut_message ("Wrong data"));
expected_value += 3;
res = mifare_desfire_get_value (tag, 4, &value);
cut_assert_success ("mifare_desfire_get_value()");
cut_assert_equal_int (expected_value, value, cut_message ("Wrong value"));
res = mifare_desfire_read_records (tag, 0, 0, 1, buffer);
cut_assert_success ("mifare_desfire_read_records()");
sprintf (ref_buffer, "r.%02d", transaction);
cut_assert_equal_memory (ref_buffer, 4, buffer, res, cut_message ("Wrong data"));
}
// Ensure limited credit is disabled
res = mifare_desfire_limited_credit (tag, 4, 20);
cut_assert_equal_int (-1, res, cut_message ("mifare_desfire_limited_credit() should fail"));
// Get all files
uint8_t *files;
size_t file_count;
res = mifare_desfire_get_file_ids (tag, &files, &file_count);
cut_assert_success ("mifare_desfire_get_file_ids()");
cut_assert_equal_int (4, file_count, cut_message ("Wrong number of files"));
for (size_t i=0; i<file_count;i++) {
if ((files[i] != 0) && (files[i] != 4) &&
(files[i] != 5) && (files[i] != 15)) {
cut_fail ("File %d should not exist.", files[i]);
}
struct mifare_desfire_file_settings settings;
res = mifare_desfire_get_file_settings (tag, files[i], &settings);
cut_assert_success ("mifare_desfire_get_file_settings()");
switch (files[i]) {
case 0:
cut_assert_equal_int (MDFT_CYCLIC_RECORD_FILE_WITH_BACKUP, settings.file_type, cut_message ("Wrong file type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("Wrong communication settings"));
cut_assert_equal_int (4, settings.settings.linear_record_file.record_size, cut_message ("Wrong record size"));
cut_assert_equal_int (10, settings.settings.linear_record_file.max_number_of_records, cut_message ("Wrong max number of records"));
cut_assert_equal_int (9, settings.settings.linear_record_file.current_number_of_records, cut_message ("Wrong current number of records"));
break;
case 4:
cut_assert_equal_int (MDFT_VALUE_FILE_WITH_BACKUP, settings.file_type, cut_message ("Wrong file type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("Wrong communication settings"));
cut_assert_equal_int (0, settings.settings.value_file.lower_limit, cut_message ("Wrong lower limit"));
cut_assert_equal_int (1000, settings.settings.value_file.upper_limit, cut_message ("Wrong upper limit"));
cut_assert_equal_int (97, settings.settings.value_file.limited_credit_value, cut_message ("Wrong limited_credit value"));
cut_assert_equal_int (0, settings.settings.value_file.limited_credit_enabled, cut_message ("Wrong limited_credit enable state"));
break;
case 5:
cut_assert_equal_int (MDFT_BACKUP_DATA_FILE, settings.file_type, cut_message ("Wrong file type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("Wrong communication settings"));
cut_assert_equal_int (64, settings.settings.standard_file.file_size, cut_message ("Wrong file size"));
break;
case 15:
cut_assert_equal_int (MDFT_STANDARD_DATA_FILE, settings.file_type, cut_message ("Wrong file type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("Wrong communication settings"));
cut_assert_equal_int (100, settings.settings.standard_file.file_size, cut_message ("Wrong file size"));
break;
default:
cut_fail ("Wow! Cosmic ray!");
}
res = mifare_desfire_delete_file (tag, files[i]);
cut_assert_success ("mifare_desfire_delete_file()");
}
free (files);
// All files should have been removed
res = mifare_desfire_get_file_ids (tag, &files, &file_count);
cut_assert_success ("mifare_desfire_get_file_ids()");
cut_assert_equal_int (0, file_count, cut_message ("Wrong number of files"));
// Delete application A
res = mifare_desfire_select_application (tag, 0);
cut_assert_success ("mifare_desfire_select_application()");
key = mifare_desfire_3des_key_new (key_data_3des);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_delete_application (tag, aid_a);
cut_assert_success ("mifare_desfire_delete_application()");
// Ensure application A was deleted
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_success ("mifare_desfire_get_application_ids()");
cut_assert_equal_int (2, aid_count, cut_message ("Wrong application count"));
mifare_desfire_free_application_ids (aids);
// Change application B keys
res = mifare_desfire_select_application (tag, aid_b);
cut_assert_success ("mifare_desfire_select_application()");
key = mifare_desfire_des_key_new (key_data_null);
res = mifare_desfire_authenticate (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
// Use an AES application master key
key = mifare_desfire_3des_key_new_with_version ((uint8_t *) "App.B Master Key12345678");
res = mifare_desfire_change_key (tag, 0, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
/* Authenticate with the new master key */
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Master Key12345678");
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_get_key_version (tag, 0, &key_version);
cut_assert_success ("mifare_desfire_get_key_version()");
cut_assert_equal_int (0x83, key_version, cut_message ("Wrong key version"));
/* Change key #1 */
key = mifare_desfire_des_key_new (key_data_null);
res = mifare_desfire_authenticate (tag, 1, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
key = mifare_desfire_3des_key_new ((uint8_t *) "Another AES key!12345678");
res = mifare_desfire_change_key (tag, 1, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
/* Change key #5 */
key = mifare_desfire_des_key_new (key_data_null);
res = mifare_desfire_authenticate (tag, 5, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
key = mifare_desfire_3des_key_new ((uint8_t *) "B's Chg Keys Key12345678");
res = mifare_desfire_change_key (tag, 5, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
/* Set key #5 as the change key */
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Master Key12345678");
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_change_key_settings (tag, 0x5F);
cut_assert_success ("mifare_desfire_change_key_settings()");
uint8_t key_settings;
uint8_t max_keys;
res = mifare_desfire_get_key_settings (tag, &key_settings, &max_keys);
cut_assert_success ("mifare_desfire_get_key_settings()");
cut_assert_equal_int (0x5F, key_settings, cut_message ("Wrong key settings"));
cut_assert_equal_int (6, max_keys, cut_message ("Wrong maximum number of keys"));
/* Change key #1 to #4 using the three key procedure. */
key = mifare_desfire_3des_key_new ((uint8_t *) "B's Chg Keys Key12345678");
res = mifare_desfire_authenticate_iso (tag, 5, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
key = mifare_desfire_3des_key_new ((uint8_t *)"App.B Key #1. 12345678");
MifareDESFireKey key1 = mifare_desfire_3des_key_new ((uint8_t *) "Another AES key!12345678");
res = mifare_desfire_change_key (tag, 1, key, key1);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
mifare_desfire_key_free (key1);
key = mifare_desfire_3des_key_new ((uint8_t *)"App.B Key #2.. 12345678");
res = mifare_desfire_change_key (tag, 2, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
key = mifare_desfire_3des_key_new ((uint8_t *)"App.B Key #3... 12345678");
res = mifare_desfire_change_key (tag, 3, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
key = mifare_desfire_3des_key_new ((uint8_t *)"App.B Key #4....12345678");
res = mifare_desfire_change_key (tag, 4, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (key);
std_data_file_id--;
res = mifare_desfire_create_std_data_file (tag, std_data_file_id, MDCM_PLAIN, 0x1234, 100);
cut_assert_success ("mifare_desfire_create_std_data_file()");
expected_value = -1000000;
res = mifare_desfire_create_value_file (tag, 4, 0, 0x1324, -987654321, -1000, expected_value, 1);
cut_assert_success ("mifare_desfire_create_value_file()");
res = mifare_desfire_create_linear_record_file (tag, 1, 0, 0x1324, 25, 4);
int nr = 0;
for (int transaction = 0; transaction < 7; transaction++) {
uint8_t cs = transaction % 3;
if (cs == 2) cs++;
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Key #4....12345678");
res = mifare_desfire_authenticate_iso (tag, 4, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_change_file_settings (tag, std_data_file_id, cs, 0x1234);
cut_assert_success ("mifare_desfire_change_file_settings()");
res = mifare_desfire_change_file_settings (tag, 4, cs, 0x1324);
cut_assert_success ("mifare_desfire_change_file_settings()");
res = mifare_desfire_change_file_settings (tag, 1, cs, 0x1324);
cut_assert_success ("mifare_desfire_change_file_settings()");
// Authenticate witht he write key
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Key #2.. 12345678");
res = mifare_desfire_authenticate_iso (tag, 2, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
char data_buffer[100];
char data_buffer2[100];
char data_buffer3[100];
for (int i = 0; i < 100; i++)
data_buffer[i] = transaction + i;
res = mifare_desfire_write_data (tag, std_data_file_id, 0, 100, data_buffer);
cut_assert_success ("mifare_desfire_write_data()");
sprintf (data_buffer2, "Transaction #%d", transaction);
res = mifare_desfire_write_data (tag, std_data_file_id, 5, strlen (data_buffer2), data_buffer2);
cut_assert_success ("mifare_desfire_write_data()");
memcpy (data_buffer + 5, data_buffer2, strlen (data_buffer2));
// Write to the linear record. When it's full, erase it and restart.
for (int i = 0; i < 2; i++) {
if ((transaction % 2 == 1) && (i == 1)) {
res = mifare_desfire_clear_record_file (tag, 1);
cut_assert_success ("mifare_desfire_clear_record_file()");
sprintf (data_buffer3, "Test invalid write");
res = mifare_desfire_write_record (tag, 1, 0, strlen (data_buffer3), data_buffer3);
cut_assert_equal_int (-1, res, cut_message ("error code"));
cut_assert_equal_int (PERMISSION_ERROR, mifare_desfire_last_picc_error (tag), cut_message ("PICC error"));
// The previous failure has aborted the transaction, so
// re-authenticate, then clear record again.
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Key #2.. 12345678");
res = mifare_desfire_authenticate_iso (tag, 2, key);
cut_assert_success ("mifare_desfire_authenticate_iso");
mifare_desfire_key_free (key);
res = mifare_desfire_clear_record_file (tag, 1);
cut_assert_success ("mifare_desfire_clear_record_file()");
res = mifare_desfire_commit_transaction (tag);
cut_assert_success ("mifare_desfire_commit_transaction()");
nr = 0;
}
res = mifare_desfire_write_record (tag, 1, 0, 25, "0123456789012345678901234");
cut_assert_success ("mifare_desfire_write_record()");
res = mifare_desfire_write_record (tag, 1, 5, strlen (data_buffer2), data_buffer2);
cut_assert_success ("mifare_desfire_write_record()");
}
nr++;
// Modify the value file
res = mifare_desfire_debit (tag, 4, 1300);
cut_assert_success ("mifare_desfire_debit()");
expected_value -= 1300;
res = mifare_desfire_credit (tag, 4, 20);
cut_assert_success ("mifare_desfire_credit()");
expected_value += 20;
res = mifare_desfire_debit (tag, 4, 1700);
cut_assert_success ("mifare_desfire_debit()");
expected_value -= 1700;
// Commit
res = mifare_desfire_commit_transaction (tag);
cut_assert_success ("mifare_desfire_commit_transaction()");
// Refund the whole debited amount
res = mifare_desfire_limited_credit (tag, 4, 3000);
cut_assert_success ("mifare_desfire_limited_credit()");
expected_value += 3000;
// Commit
res = mifare_desfire_commit_transaction (tag);
cut_assert_success ("mifare_desfire_commit_transaction()");
// Authenticate with the key that allows reading
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Key #1. 12345678");
res = mifare_desfire_authenticate_iso (tag, 1, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
// Read first half of the file
res = mifare_desfire_read_data (tag, std_data_file_id, 0, 50, data_buffer3);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_int (50, res, cut_message ("length"));
cut_assert_equal_memory (data_buffer, 50, data_buffer3, res, cut_message ("data"));
// Read second half of the file
res = mifare_desfire_read_data (tag, std_data_file_id, 50, 0, data_buffer3);
cut_assert_success ("mifare_desfire_read_data()");
cut_assert_equal_int (50, res, cut_message ("length"));
cut_assert_equal_memory (data_buffer + 50, 50, data_buffer3, res, cut_message ("data"));
// Get the value file current balance
int32_t value;
res = mifare_desfire_get_value (tag, 4, &value);
cut_assert_success ("mifare_desfire_get_value()");
cut_assert_equal_int (expected_value, value, cut_message ("value"));
// Get the number of records in the linear record file
struct mifare_desfire_file_settings settings;
res = mifare_desfire_get_file_settings (tag, 1, &settings);
cut_assert_success ("mifare_desfire_get_file_settings()");
cut_assert_equal_int (MDFT_LINEAR_RECORD_FILE_WITH_BACKUP, settings.file_type, cut_message ("settings"));
cut_assert_equal_int (nr, settings.settings.linear_record_file.current_number_of_records, cut_message ("settings"));
// Read the oldest record
res = mifare_desfire_read_records (tag, 1, nr - 1, 1, data_buffer3);
cut_assert_success ("mifare_desfire_read_records()");
cut_assert_equal_int (25, res, cut_message ("length"));
sprintf (data_buffer, "0123456789012345678901234");
sprintf (data_buffer2, "Transaction #%d", transaction - nr + 1);
memcpy ((uint8_t *)data_buffer + 5, data_buffer2, strlen (data_buffer2));
cut_assert_equal_memory (data_buffer, strlen (data_buffer), data_buffer3, res, cut_message ("data"));
// Read all records
res = mifare_desfire_read_records (tag, 1, 0, 0, data_buffer3);
cut_assert_success ("mifare_desfire_read_records()");
cut_assert_equal_int (25 * nr, res, cut_message ("length"));
}
res = mifare_desfire_get_file_ids (tag, &files, &file_count);
cut_assert_success ("mifare_desfire_get_file_ids");
cut_assert_equal_int (3, file_count, cut_message ("count"));
for (size_t i = 0; i < file_count; i++) {
struct mifare_desfire_file_settings settings;
res = mifare_desfire_get_file_settings (tag, files[i], &settings);
cut_assert_success ("mifare_desfire_get_file_settings()");
switch (files[i]) {
case 1:
cut_assert_equal_int (MDFT_LINEAR_RECORD_FILE_WITH_BACKUP, settings.file_type, cut_message ("type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("cs"));
cut_assert_equal_int (0x1324, settings.access_rights, cut_message ("access_rights"));
cut_assert_equal_int (25, settings.settings.linear_record_file.record_size, cut_message ("record_size"));
cut_assert_equal_int (4, settings.settings.linear_record_file.max_number_of_records, cut_message ("max_number_of_records"));
cut_assert_equal_int (2, settings.settings.linear_record_file.current_number_of_records, cut_message ("current_number_of_records"));
break;
case 4:
cut_assert_equal_int (MDFT_VALUE_FILE_WITH_BACKUP , settings.file_type, cut_message ("type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("cs"));
cut_assert_equal_int (0x1324, settings.access_rights, cut_message ("access_rights"));
cut_assert_equal_int (-987654321, settings.settings.value_file.lower_limit, cut_message ("lower_limit"));
cut_assert_equal_int (-1000, settings.settings.value_file.upper_limit, cut_message ("upper_limit"));
cut_assert_equal_int (0, settings.settings.value_file.limited_credit_value, cut_message ("limited_credit_value"));
cut_assert_equal_int (1, settings.settings.value_file.limited_credit_enabled, cut_message ("limited_credit_enabled"));
break;
case 14: /* std_data_file_id */
cut_assert_equal_int (MDFT_STANDARD_DATA_FILE, settings.file_type, cut_message ("type"));
cut_assert_equal_int (MDCM_PLAIN, settings.communication_settings, cut_message ("cs"));
cut_assert_equal_int (0x1234, settings.access_rights, cut_message ("access_rights"));
cut_assert_equal_int (100, settings.settings.standard_file.file_size, cut_message ("size"));
break;
default:
cut_fail ("file_no");
}
res = mifare_desfire_delete_file (tag, files[i]);
cut_assert_success ("mifare_desfire_delete_file()");
}
free (files);
// Check there are no files anymore
res = mifare_desfire_get_file_ids (tag, &files, &file_count);
cut_assert_success ("mifare_desfire_get_file_ids");
cut_assert_equal_int (0, file_count, cut_message ("count"));
/* Delete application B */
key = mifare_desfire_3des_key_new ((uint8_t *) "App.B Master Key12345678");
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_delete_application (tag, aid_b);
cut_assert_success ("mifare_desfire_delete_application()");
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_success ("mifare_desfire_get_application_ids()");
cut_assert_equal_int (1, aid_count, cut_message ("Wrong AID count"));
mifare_desfire_free_application_ids (aids);
/* Tests using application C */
res = mifare_desfire_select_application (tag, aid_c);
cut_assert_success ("mifare_desfire_select_application()");
key = mifare_desfire_des_key_new (key_data_null);
res = mifare_desfire_authenticate (tag, 12, key);
cut_assert_success ("mifare_desfire_authenticate()");
MifareDESFireKey new_key = mifare_desfire_3des_key_new ((uint8_t *)"App.C Key #1. 12345678");
res = mifare_desfire_change_key (tag, 1, new_key, key);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (new_key);
new_key = mifare_desfire_3des_key_new ((uint8_t *)"App.C Key #2.. 12345678");
res = mifare_desfire_change_key (tag, 2, new_key, key);
cut_assert_success ("mifare_desfire_change_key()");
mifare_desfire_key_free (new_key);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_create_cyclic_record_file (tag, 6, MDCM_PLAIN, 0x12E0, 100, 22);
cut_assert_success ("mifare_desfire_create_cyclic_record_file()");
for (int transaction = 0; transaction < 50; transaction++) {
char data_buffer[100];
char read_buffer[100];
uint8_t cs = transaction % 3;
if (cs == 2) cs++;
key = mifare_desfire_des_key_new (key_data_null);
res = mifare_desfire_authenticate (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
res = mifare_desfire_change_file_settings (tag, 6, cs, 0x12E0);
cut_assert_success ("mifare_desfire_change_file_settings()");
if (transaction & 4) {
key = mifare_desfire_3des_key_new ((uint8_t *) "App.C Key #2.. 12345678");
res = mifare_desfire_authenticate_iso (tag, 2, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
} else {
cs = 0;
}
memset (data_buffer, '_', 100);
data_buffer[0] = transaction;
data_buffer[99] = transaction;
sprintf (data_buffer + 5, " Transaction #%d ", transaction);
res = mifare_desfire_write_record (tag, 6, 0, 100, data_buffer);
cut_assert_success ("mifare_desfire_write_record()");
if (transaction & 4) {
key = mifare_desfire_3des_key_new ((uint8_t *) "App.C Key #1. 12345678");
res = mifare_desfire_authenticate_iso (tag, 1, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
}
if (transaction % 7 == 0) {
res = mifare_desfire_abort_transaction (tag);
cut_assert_success ("mifare_desfire_abort_transaction()");
ssize_t n = mifare_desfire_read_records (tag, 6, 0, 1, read_buffer);
if (transaction == 0) {
cut_assert_equal_int (-1, n, cut_message ("Wrong return value"));
} else {
cut_assert_equal_int (100, n, cut_message ("Wrong return value"));
cut_assert_not_equal_memory (data_buffer, sizeof (data_buffer), read_buffer, sizeof (read_buffer), cut_message ("Wrong data"));
}
} else {
res = mifare_desfire_commit_transaction (tag);
cut_assert_success ("mifare_desfire_commit_transaction()");
ssize_t n = mifare_desfire_read_records (tag, 6, 0, 1, read_buffer);
cut_assert_equal_int (100, n, cut_message ("Wrong return value"));
cut_assert_equal_memory (data_buffer, sizeof (data_buffer), read_buffer, sizeof (read_buffer), cut_message ("Wrong data"));
}
}
// Read each record
key = mifare_desfire_3des_key_new ((uint8_t *) "App.C Key #1. 12345678");
res = mifare_desfire_authenticate_iso (tag, 1, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
int t = 49;
for (int i = 0; i < 22; i++) {
char data_buffer[100];
char ref_data_buffer[100];
if (0 == (t % 7))
t--;
memset (ref_data_buffer, '_', 100);
ref_data_buffer[0] = t;
ref_data_buffer[99] = t;
sprintf (ref_data_buffer + 5, " Transaction #%d ", t);
res = mifare_desfire_read_records (tag, 6, i, 1, data_buffer);
if (i == 21) {
cut_assert_equal_int (-1, res, cut_message ("return value"));
} else {
cut_assert_success ("mifare_desfire_read_records()");
cut_assert_equal_memory (ref_data_buffer, 100, data_buffer, res, cut_message ("data"));
}
t--;
}
/*
* Change master key settings to require master key authentication for all
* card operations. Only allow to revert this.
*/
res = mifare_desfire_select_application (tag, 0);
cut_assert_success ("mifare_desfire_select_application()");
key = mifare_desfire_3des_key_new (key_data_3des);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
res = mifare_desfire_change_key_settings (tag, 0x08);
cut_assert_success ("mifare_desfire_change_key_settings()");
/* Clear authentication */
res = mifare_desfire_select_application (tag, 0);
cut_assert_success ("mifare_desfire_select_application()");
/* We should not be able to list applications now */
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_equal_int (-1, res, cut_message ("Wrong return value"));
cut_assert_equal_int (AUTHENTICATION_ERROR, mifare_desfire_last_picc_error (tag), cut_message ("Wrong PICC error"));
/* Deleting an application should not be possible */
res = mifare_desfire_delete_application (tag, aid_c);
cut_assert_equal_int (-1, res, cut_message ("Wrong return value"));
cut_assert_equal_int (AUTHENTICATION_ERROR, mifare_desfire_last_picc_error (tag), cut_message ("Wrong PICC error"));
/* Creating an application should also be forbidden */
MifareDESFireAID aid_d = mifare_desfire_aid_new (0x00DDDDDD);
res = mifare_desfire_create_application (tag, aid_d, 0xEF, 0);
cut_assert_equal_int (-1, res, cut_message ("Wrong return value"));
cut_assert_equal_int (AUTHENTICATION_ERROR, mifare_desfire_last_picc_error (tag), cut_message ("Wrong PICC error"));
/*
* Now we retry authenticated with the master key.
*/
key = mifare_desfire_3des_key_new (key_data_3des);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
/* We should be able to list applications again */
res = mifare_desfire_get_application_ids (tag, &aids, &aid_count);
cut_assert_success ("mifare_desfire_get_application_ids()");
cut_assert_equal_int (1, aid_count, cut_message ("Wrong AID count"));
mifare_desfire_free_application_ids (aids);
/* Deleting an application should be possible again */
res = mifare_desfire_delete_application (tag, aid_c);
cut_assert_success ("mifare_desfire_delete_application()");
/* Creating an application should also be possible */
res = mifare_desfire_create_application (tag, aid_d, 0xEF, 0);
cut_assert_success ("mifare_desfire_create_application()");
/* Revert master key settings to default */
res = mifare_desfire_change_key_settings (tag, 0xF);
cut_assert_success ("mifare_desfire_change_key_settings()");
/* Change the master key back to the default one */
key = mifare_desfire_3des_key_new (key_data_3des);
res = mifare_desfire_authenticate_iso (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate_iso()");
mifare_desfire_key_free (key);
key = mifare_desfire_des_key_new_with_version (key_data_null);
res = mifare_desfire_change_key (tag, 0, key, NULL);
cut_assert_success ("mifare_desfire_change_key()");
/*
* Delete everything from the card
*/
res = mifare_desfire_authenticate (tag, 0, key);
cut_assert_success ("mifare_desfire_authenticate()");
mifare_desfire_key_free (key);
res = mifare_desfire_format_picc (tag);
cut_assert_success ("mifare_desfire_format_picc()");
free (aid_a);
free (aid_b);
free (aid_c);
free (aid_d);
}