diff options
Diffstat (limited to 'unittest/test_bindings.py')
| -rw-r--r-- | unittest/test_bindings.py | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/unittest/test_bindings.py b/unittest/test_bindings.py index eeda247..9c266aa 100644 --- a/unittest/test_bindings.py +++ b/unittest/test_bindings.py @@ -5,8 +5,16 @@ from enum import Enum ffi = cffi.FFI() gs = ffi.string -RFC_SECRET = '12345678901234567890' +def to_hex(s): + return "".join("{:02x}".format(ord(c)) for c in s) + + +RFC_SECRET_HR = '12345678901234567890' +RFC_SECRET = to_hex(RFC_SECRET_HR) # '12345678901234567890' + + +# print( repr((RFC_SECRET, RFC_SECRET_, len(RFC_SECRET))) ) class DefaultPasswords(Enum): ADMIN = '12345678' @@ -26,6 +34,8 @@ class DeviceErrorCode(Enum): class LibraryErrors(Enum): TOO_LONG_STRING = 200 INVALID_SLOT = 201 + INVALID_HEX_STRING = 202 + TARGET_BUFFER_SIZE_SMALLER_THAN_SOURCE = 203 @pytest.fixture(scope="module") @@ -214,7 +224,7 @@ def test_invalid_slot(C): invalid_slot = 255 assert C.NK_erase_totp_slot(invalid_slot, 'some password') == LibraryErrors.INVALID_SLOT assert C.NK_write_hotp_slot(invalid_slot, 'long_test', RFC_SECRET, 0, False, False, False, "", - 'aaa') == LibraryErrors.INVALID_SLOT + 'aaa') == LibraryErrors.INVALID_SLOT assert C.NK_get_hotp_code_PIN(invalid_slot, 'some password') == 0 assert C.NK_get_last_command_status() == LibraryErrors.INVALID_SLOT assert C.NK_erase_password_safe_slot(invalid_slot) == LibraryErrors.INVALID_SLOT @@ -503,3 +513,22 @@ def test_get_serial_number(C): sn = gs(sn) assert len(sn) > 0 print(('Serial number of the device: ', sn)) + + +@pytest.mark.parametrize("invalid_hex_string", + ['text', '00 ', '0xff', 'zzzzzzzzzzzz', 'fff', '', 'f' * 257, 'f' * 258]) +def test_invalid_secret_hex_string_for_OTP_write(C, invalid_hex_string): + """ + Tests for invalid secret hex string during writing to OTP slot. Invalid strings are not hexadecimal number, + empty or longer than 255 characters. + """ + assert C.NK_write_hotp_slot(1, 'slot_name', invalid_hex_string, 0, True, False, False, '', + DefaultPasswords.ADMIN_TEMP) == LibraryErrors.INVALID_HEX_STRING + assert C.NK_write_totp_slot(1, 'python_test', invalid_hex_string, 30, True, False, False, "", + DefaultPasswords.ADMIN_TEMP) == LibraryErrors.INVALID_HEX_STRING + + +def test_warning_binary_bigger_than_secret_buffer(C): + invalid_hex_string = to_hex('1234567890') * 3 + assert C.NK_write_hotp_slot(1, 'slot_name', invalid_hex_string, 0, True, False, False, '', + DefaultPasswords.ADMIN_TEMP) == LibraryErrors.TARGET_BUFFER_SIZE_SMALLER_THAN_SOURCE |