Python bindings and tests for most of Storage functionality

Signed-off-by: Szczepan Zalega <szczepan@nitrokey.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/unittest/test_storage.py b/unittest/test_storage.py
index d6cc558..b02b1eb 100644
--- a/unittest/test_storage.py
+++ b/unittest/test_storage.py
@@ -3,5 +3,96 @@ import pytest
 from misc import ffi, gs, wait, cast_pointer_to_tuple
 from constants import DefaultPasswords, DeviceErrorCode, RFC_SECRET, LibraryErrors
 
+import pprint
+pprint = pprint.PrettyPrinter(indent=4).pprint
 
 
+def get_dict_from_dissect(status):
+    x = []
+    for s in status.split('\n'):
+        try:
+            if not ':' in s: continue
+            ss = s.replace('\t', '').replace(' (int) ', '').split(':')
+            if not len(ss) == 2: continue
+            x.append(ss)
+        except:
+            pass
+    d = {k.strip(): v.strip() for k, v in x}
+    return d
+
+
+def test_get_status_storage(C):
+    status_pointer = C.NK_get_status_storage()
+    status_string = gs(status_pointer)
+    status_dict = get_dict_from_dissect(status_string)
+    default_admin_password_retry_count = 3
+    assert int(status_dict['AdminPwRetryCount']) == default_admin_password_retry_count
+
+
+def test_sd_card_usage(C):
+    data_pointer = C.NK_get_SD_usage_data()
+    data_string = gs(data_pointer)
+    assert len(data_string) > 0
+    data_dict = get_dict_from_dissect(data_string)
+    assert int(data_dict['WriteLevelMax']) <= 100
+
+
+def test_encrypted_volume_unlock(C):
+    assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+    assert C.NK_unlock_encrypted_volume(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+
+
+def test_encrypted_volume_unlock_hidden(C):
+    hidden_volume_password = 'hiddenpassword'
+    assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+    assert C.NK_unlock_encrypted_volume(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+    assert C.NK_create_hidden_volume(0, 20, 21, hidden_volume_password) == DeviceErrorCode.STATUS_OK
+    assert C.NK_unlock_hidden_volume(hidden_volume_password) == DeviceErrorCode.STATUS_OK
+
+
+def test_encrypted_volume_setup_multiple_hidden(C):
+    hidden_volume_password = 'hiddenpassword'
+    p = lambda i: hidden_volume_password + str(i)
+    assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+    assert C.NK_unlock_encrypted_volume(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+    for i in range(4):
+        assert C.NK_create_hidden_volume(i, 20+i*10, 20+i*10+i+1, p(i) ) == DeviceErrorCode.STATUS_OK
+    for i in range(4):
+        assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+        assert C.NK_unlock_encrypted_volume(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+        assert C.NK_unlock_hidden_volume(p(i)) == DeviceErrorCode.STATUS_OK
+
+
+def test_unencrypted_volume_set_read_only(C):
+    assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+    assert C.NK_set_unencrypted_read_only(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+
+
+def test_unencrypted_volume_set_read_write(C):
+    assert C.NK_lock_device() == DeviceErrorCode.STATUS_OK
+    assert C.NK_set_unencrypted_read_write(DefaultPasswords.USER) == DeviceErrorCode.STATUS_OK
+
+
+def test_export_firmware(C):
+    assert C.NK_export_firmware(DefaultPasswords.ADMIN) == DeviceErrorCode.STATUS_OK
+
+
+def test_clear_new_sd_card_notification(C):
+    assert C.NK_clear_new_sd_card_warning(DefaultPasswords.ADMIN) == DeviceErrorCode.STATUS_OK
+
+
+@pytest.mark.skip
+def test_fill_SD_card(C):
+    assert C.NK_fill_SD_card_with_random_data(DefaultPasswords.ADMIN) == DeviceErrorCode.STATUS_OK
+
+
+def test_change_update_password(C):
+    wrong_password = 'aaaaaaaaaaa'
+    assert C.NK_change_update_password(wrong_password, DefaultPasswords.UPDATE_TEMP) == DeviceErrorCode.WRONG_PASSWORD
+    assert C.NK_change_update_password(DefaultPasswords.UPDATE, DefaultPasswords.UPDATE_TEMP) == DeviceErrorCode.STATUS_OK
+    assert C.NK_change_update_password(DefaultPasswords.UPDATE_TEMP, DefaultPasswords.UPDATE) == DeviceErrorCode.STATUS_OK
+
+
+def test_send_startup(C):
+    time_seconds_from_epoch = 0 # FIXME set proper date
+    assert C.NK_send_startup(time_seconds_from_epoch) == DeviceErrorCode.STATUS_OK