implement generate login interface and login

test/test_user_cipher_keys.py

@@ -0,0 +1,35 @@
+import pytest
+from src.user_cipher_keys import UserCipherKeys, CustomerInterface
+from src.utils import generate_random_nonrepeating_list
+
+
+@pytest.mark.parametrize(
+    "passcode_len",
+    [
+        6
+    ]
+)
+def test_encode_decode_base64(passcode_len):
+    data = generate_random_nonrepeating_list(passcode_len)
+    encoded = UserCipherKeys.encode_base64_str(data)
+    decoded = UserCipherKeys.decode_base64_str(encoded)
+    assert (len(data) == len(decoded))
+    assert (all(data[idx] == decoded[idx] for idx in range(passcode_len)))
+
+@pytest.mark.parametrize(
+    "numb_of_keys,attrs_per_key",
+    [
+        (10, 7,)
+    ])
+def test_decode_mask(numb_of_keys, attrs_per_key):
+    customer = CustomerInterface.new_interface(numb_of_keys, attrs_per_key)
+    passcode_entry = generate_random_nonrepeating_list(numb_of_keys*attrs_per_key, max_val=70)[:4]
+    passcode_values = [customer.customer_interface[idx] for idx in passcode_entry]
+    set_vals = customer.set_vals
+    user_keys = UserCipherKeys.new_user_encipher_keys(numb_of_keys, attrs_per_key, set_vals)
+    passcode = user_keys.encipher_nkode(passcode_entry, customer)
+
+    orig_passcode_set_vals = [customer.get_attr_set_val(attr) for attr in passcode_values]
+    passcode_set_vals = user_keys.decipher_mask(passcode.mask, set_vals, len(passcode_entry))
+    assert(len(passcode_set_vals) == len(orig_passcode_set_vals))
+    assert(all(orig_passcode_set_vals[idx] == passcode_set_vals[idx] for idx in range(len(passcode_set_vals))))