libfreefare/test/test_mifare_classic.c

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

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

#include "fixture.h"

void
test_mifare_classic_authenticate(void)
{
    int res;
    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, 0x00, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));
}

void
test_mifare_classic_get_data_block_permission(void)
{
    int res;

    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, 0x04, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_R, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_R, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_W, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_W, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_D, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_D, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_I, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_data_block_permission(tag, 0x04, MCAB_I, MFC_KEY_B), cut_message("Wrong permission"));

    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_KEYA, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_KEYA, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_KEYA, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_KEYA, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_ACCESS_BITS, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_ACCESS_BITS, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_ACCESS_BITS, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_ACCESS_BITS, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_KEYB, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_READ_KEYB, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_KEYB, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_trailer_block_permission(tag, 0x04, MCAB_WRITE_KEYB, MFC_KEY_B), cut_message("Wrong permission"));
}

void
test_mifare_classic_get_trailer_permission(void)
{
    int res;

    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, 0x07, k, MFC_KEY_A);
    cut_assert_equal_int(res, 0, cut_message("mifare_classic_authenticate() failed"));

    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_R, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_R, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_W, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_W, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_D, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_D, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_I, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(-1, mifare_classic_get_data_block_permission(tag, 0x07, MCAB_I, MFC_KEY_B), cut_message("Wrong permission"));

    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_KEYA, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_KEYA, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_KEYA, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_KEYA, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_ACCESS_BITS, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_ACCESS_BITS, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_ACCESS_BITS, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_ACCESS_BITS, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_KEYB, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_READ_KEYB, MFC_KEY_B), cut_message("Wrong permission"));
    cut_assert_equal_int(1, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_KEYB, MFC_KEY_A), cut_message("Wrong permission"));
    cut_assert_equal_int(0, mifare_classic_get_trailer_block_permission(tag, 0x07, MCAB_WRITE_KEYB, MFC_KEY_B), cut_message("Wrong permission"));
}

void
test_mifare_classic_format_first_sector(void)
{
    int res;

    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, 0x00, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    MifareClassicBlock data = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
    };

    MifareClassicBlock empty;
    memset(empty, '\x00', sizeof(empty));

    MifareClassicBlock b0;
    res = mifare_classic_read(tag, 0x00, &b0);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));

    res = mifare_classic_write(tag, 0x00, data);
    cut_assert_equal_int(-1, res, cut_message("mifare_classic_write() succeeded"));

    res = mifare_classic_disconnect(tag);
    res = mifare_classic_connect(tag);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_connect() failed"));
    res = mifare_classic_authenticate(tag, 0x00, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    res = mifare_classic_write(tag, 0x01, data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));
    res = mifare_classic_write(tag, 0x02, data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));

    res = mifare_classic_format_sector(tag, 0x00);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_format_sector() failed"));

    res = mifare_classic_read(tag, 0x00, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), b0, sizeof(b0), cut_message("Data changed in first block (block 1/3)"));

    res = mifare_classic_read(tag, 0x01, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), empty, sizeof(data), cut_message("Wrong data in formatted sector (block 2/3)"));

    res = mifare_classic_read(tag, 0x02, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), empty, sizeof(data), cut_message("Wrong data in formatted sector (block 3/3)"));

    res = mifare_classic_read(tag, 0x03, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data),  "\x00\x00\x00\x00\x00\x00\xff\x07\x80\x69\xff\xff\xff\xff\xff\xff", sizeof(data), cut_message("Wrong permissions in formatted sector"));
}

void
test_mifare_classic_format(void)
{
    int res;

    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, 0x3c, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    MifareClassicBlock data = {
	0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
	0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f
    };

    MifareClassicBlock empty;
    memset(empty, 0, sizeof(empty));

    res = mifare_classic_write(tag, 0x3c, data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));
    res = mifare_classic_write(tag, 0x3d, data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));
    res = mifare_classic_write(tag, 0x3e, data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));

    res = mifare_classic_format_sector(tag, mifare_classic_block_sector(0x3c));
    cut_assert_equal_int(0, res, cut_message("mifare_classic_format_sector() failed"));

    res = mifare_classic_read(tag, 0x3c, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), empty, sizeof(data), cut_message("Wrong data in formatted sector (block 1/3)"));

    res = mifare_classic_read(tag, 0x3d, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), empty, sizeof(data), cut_message("Wrong data in formatted sector (block 2/3)"));

    res = mifare_classic_read(tag, 0x3e, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data), empty, sizeof(data), cut_message("Wrong data in formatted sector (block 3/3)"));

    res = mifare_classic_read(tag, 0x3f, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(data, sizeof(data),  "\x00\x00\x00\x00\x00\x00\xff\x07\x80\x69\xff\xff\xff\xff\xff\xff", sizeof(data), cut_message("Wrong permissions in formatted sector"));

}

void
test_mifare_classic_value_block_increment(void)
{
    int res;

    MifareClassicBlockNumber block = 0x04;
    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, block, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    res = mifare_classic_init_value(tag, block, 1000, 0x00);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_init_value() failed"));

    /* Initialize value block */

    int32_t value;
    MifareClassicBlockNumber adr;
    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(1000, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));

    /* Increment by 1 */

    res = mifare_classic_increment(tag, block, 1);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_increment() failed"));

    res = mifare_classic_transfer(tag, block);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_transfer() failed"));

    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(1001, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));

    /* Increment by 10 */

    res = mifare_classic_increment(tag, block, 10);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_increment() failed"));

    res = mifare_classic_transfer(tag, block);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_transfer() failed"));

    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(1011, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));
}

void
test_mifare_classic_value_block_decrement(void)
{
    int res;

    MifareClassicBlockNumber block = 0x04;
    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, block, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));
    res = mifare_classic_init_value(tag, block, 1000, 0x00);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_init_value() failed"));

    /* Initialize value block */

    int32_t value;
    MifareClassicBlockNumber adr;
    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(1000, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));

    /* Decrement */

    res = mifare_classic_decrement(tag, block, 1);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_decrement() failed"));

    res = mifare_classic_transfer(tag, block);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_transfer() failed"));

    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(999, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));

    res = mifare_classic_decrement(tag, block, 1000);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_decrement() failed"));

    res = mifare_classic_transfer(tag, block);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_transfer() failed"));

    res = mifare_classic_read_value(tag, block, &value, &adr);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read_value() failed"));
    cut_assert_equal_int(-1, value, cut_message("Wrong value block value"));
    cut_assert_equal_int(0x00, adr, cut_message("Wrong value block address"));
}

void
test_mifare_classic_value_block_restore(void)
{
    int res;

    MifareClassicBlockNumber block = 0x04;
    MifareClassicKey k = { 0xff, 0xff, 0xff, 0xff, 0xff, 0xff };
    res = mifare_classic_authenticate(tag, block, k, MFC_KEY_A);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_authenticate() failed"));

    /* Restore */

    MifareClassicBlock data;

    MifareClassicBlock sample = {
	0xe8, 0x03, 0x00, 0x00,
	0x17, 0xfc, 0xff, 0xff,
	0xe8, 0x03, 0x00, 0x00,
	0x00,
	0xff,
	0x00,
	0xff
    };

    MifareClassicBlock nul = {
	0x00, 0x00, 0x00, 0x00,
	0xff, 0xff, 0xff, 0xff,
	0x00, 0x00, 0x00, 0x00,
	0x00,
	0xff,
	0x00,
	0xff
    };

    res = mifare_classic_write(tag, block, sample);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));

    res = mifare_classic_read(tag, block, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(sample, sizeof(sample), data, sizeof(data), cut_message("Wrong value block contents"));

    res = mifare_classic_write(tag, block + 1, nul);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_write() failed"));

    res = mifare_classic_read(tag, block + 1, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(nul, sizeof(sample), data, sizeof(data), cut_message("Wrong value block contents"));

    res = mifare_classic_restore(tag, block);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_restore() failed"));

    res = mifare_classic_transfer(tag, block + 1);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_transfer() failed"));

    res = mifare_classic_read(tag, block + 1, &data);
    cut_assert_equal_int(0, res, cut_message("mifare_classic_read() failed"));
    cut_assert_equal_memory(sample, sizeof(sample), data, sizeof(data), cut_message("Wrong value block contents"));
}

void
test_mifare_classic_get_uid(void)
{
    char *uid;

    uid = freefare_get_tag_uid(tag);

    cut_assert_not_null(uid, cut_message("freefare_get_tag_uid() failed"));
    cut_assert(((strlen(uid) == 8) || (strlen(uid) == 14)), cut_message("Wrong UID length"));

    free(uid);
}

void
test_mifare_classic_get_tag_friendly_name(void)
{
    const char *name = freefare_get_tag_friendly_name(tag);

    cut_assert_not_null(name, cut_message("freefare_get_tag_friendly_name() failed"));
}