libfreefare/test/test_mifare_desfire_ev1.c

#include <cutter.h>
#include <errno.h>
#include <string.h>
#include <strings.h>

#include <freefare.h>
#include "freefare_internal.h"

#include "mifare_desfire_ev1_fixture.h"
#include "common/mifare_desfire_auto_authenticate.h"

#define cut_assert_success(last_command) \
    do { \
        cut_assert_equal_int (OPERATION_OK, mifare_desfire_last_picc_error (tag), cut_message ("PICC replied %s", mifare_desfire_error_lookup (mifare_desfire_last_picc_error (tag)))); \
        cut_assert_not_equal_int (-1, res, cut_message ("Wrong return value")); \
    } while (0)

void
test_mifare_desfire_ev1_aes2(void)
{
    int res;
    MifareDESFireKey  key;

    mifare_desfire_auto_authenticate(tag, 0);

    // Setup the AES key
    key = mifare_desfire_aes_key_new_with_version(key_data_aes, key_data_aes_version);
    res = mifare_desfire_change_key(tag, 0x80, key, NULL);
    cut_assert_success("mifare_desfire_change_key");
    mifare_desfire_key_free(key);

    // Authenticate with the AES key
    key = mifare_desfire_aes_key_new_with_version(key_data_aes, key_data_aes_version);
    res = mifare_desfire_authenticate_aes(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()");

    key = mifare_desfire_aes_key_new_with_version(key_data_aes, key_data_aes_version);
    res = mifare_desfire_authenticate_aes(tag, 0, key);
    cut_assert_success("mifare_desfire_authenticate");
    mifare_desfire_key_free(key);

    uint32_t size;
    res = mifare_desfire_free_mem(tag, &size);
    cut_assert_success("mifare_desfire_free_mem");

    // Do some commands to check CMAC is properly handled
    res = mifare_desfire_free_mem(tag, &size);
    cut_assert_success("mifare_desfire_free_mem");

    struct mifare_desfire_version_info info;
    res = mifare_desfire_get_version(tag, &info);
    cut_assert_success("mifare_desfire_get_version");

    res = mifare_desfire_change_key_settings(tag, 0x0F);
    cut_assert_success("mifare_desfire_change_key_settings");

    res = mifare_desfire_free_mem(tag, &size);
    cut_assert_success("mifare_desfire_free_mem");

    MifareDESFireAID aid = mifare_desfire_aid_new(0x112233);

    mifare_desfire_delete_application(tag, aid);

    res = mifare_desfire_create_application(tag, aid, 0xff, 0x81);
    cut_assert_success("mifare_desfire_create_application");

    res = mifare_desfire_select_application(tag, aid);
    cut_assert_success("mifare_desfire_select_application");

    key = mifare_desfire_aes_key_new(key_data_aes);
    res = mifare_desfire_authenticate_aes(tag, 0, key);
    cut_assert_success("mifare_desfire_authenticate");
    free(key);

    key = mifare_desfire_aes_key_new_with_version(key_data_aes, key_data_aes_version);
    res = mifare_desfire_change_key(tag, 0x00, key, NULL);
    cut_assert_success("mifare_desfire_change_key");
    mifare_desfire_key_free(key);

    key = mifare_desfire_aes_key_new(key_data_aes);
    res = mifare_desfire_authenticate_aes(tag, 0, key);
    cut_assert_success("mifare_desfire_authenticate");
    free(key);

    res = mifare_desfire_create_std_data_file(tag, 1, MDCM_MACED, 0x0000, 512);
    if ((mifare_desfire_last_picc_error(tag) != DUPLICATE_ERROR) && (mifare_desfire_last_picc_error(tag) != OPERATION_OK))
	cut_assert_success("mifare_desfire_create_std_data_file");

    char sample_data[] = "Hello World!  I'm a string that is probably too long "
			 "to feet in a single frame.  For this reason, it will be split and like"
			 "ly, some failure in the algorirthm should trigger an error in this uni"
			 "t test.";
    res = mifare_desfire_write_data_ex(tag, 1, 0, strlen(sample_data), sample_data, MDCM_MACED);
    cut_assert_success("mifare_desfire_write_data");

    char buffer[1024];

    res = mifare_desfire_read_data_ex(tag, 1, 0, 27, buffer, MDCM_MACED);
    cut_assert_success("mifare_desfire_read_data");
    cut_assert_equal_memory(buffer, res, sample_data, 27, cut_message("AES crypto failed"));

    char canaries[] = "Canaries Canaries Canaries Canaries Canaries";

    res = mifare_desfire_read_data_ex(tag, 1, 0, 1, canaries, MDCM_MACED);
    cut_assert_success("mifare_desfire_read_data");
    cut_assert_equal_int(1, res, cut_message("Reading 1 byte should return 1 byte"));
    cut_assert_equal_memory(canaries, 44, "Hanaries Canaries Canaries Canaries Canaries", 44, cut_message("Canaries got smashed!"));

    uint8_t s, c;
    res = mifare_desfire_get_key_settings(tag, &s, &c);
    cut_assert_success("mifare_desfire_get__key_settings");

    res = mifare_desfire_read_data_ex(tag, 1, 27, 27, buffer, MDCM_MACED);
    cut_assert_success("mifare_desfire_read_data");
    cut_assert_equal_memory(buffer, res, sample_data + 27, 27, cut_message("AES crypto failed"));

    res = mifare_desfire_read_data_ex(tag, 1, 0, 0, buffer, MDCM_MACED);
    cut_assert_success("mifare_desfire_read_data");
    cut_assert_equal_memory(buffer, strlen(buffer), sample_data, strlen(sample_data), cut_message("AES crypto failed"));

    // Revert to the default DES key
    res = mifare_desfire_select_application(tag, NULL);
    cut_assert_success("mifare_desfire_select_application");

    key = mifare_desfire_aes_key_new_with_version(key_data_aes, key_data_aes_version);
    res = mifare_desfire_authenticate_aes(tag, 0, key);
    cut_assert_success("mifare_desfire_authenticate");
    mifare_desfire_key_free(key);

    key = mifare_desfire_des_key_new(key_data_null);
    res = mifare_desfire_change_key(tag, 0x00, key, NULL);
    cut_assert_success("mifare_desfire_change_key");
    mifare_desfire_key_free(key);
}