Removes hash/cipher configuration and changes AESGCM128 for CHACHA20POLY1305

Updates tests accordingly

test/unit/test_blob.py

@@ -3,88 +3,19 @@ from binascii import unhexlify
 from pisa import c_logger
 from apps.cli.blob import Blob
 from test.unit.conftest import get_random_value_hex
-from pisa.conf import SUPPORTED_CIPHERS, SUPPORTED_HASH_FUNCTIONS
 
 c_logger.disabled = True
 
 
 def test_init_blob():
     data = get_random_value_hex(64)
+    blob = Blob(data)
+    assert isinstance(blob, Blob)
 
-    # Fixed (valid) hash function, try different valid ciphers
-    hash_function = SUPPORTED_HASH_FUNCTIONS[0]
-    for cipher in SUPPORTED_CIPHERS:
-        cipher_cases = [cipher, cipher.lower(), cipher.capitalize()]
-
-        for case in cipher_cases:
-            blob = Blob(data, case, hash_function)
-            assert blob.data == data and blob.cipher == case and blob.hash_function == hash_function
-
-    # Fixed (valid) cipher, try different valid hash functions
-    cipher = SUPPORTED_CIPHERS[0]
-    for hash_function in SUPPORTED_HASH_FUNCTIONS:
-        hash_function_cases = [hash_function, hash_function.lower(), hash_function.capitalize()]
-
-        for case in hash_function_cases:
-            blob = Blob(data, cipher, case)
-            assert blob.data == data and blob.cipher == cipher and blob.hash_function == case
-
-    # Invalid data
-    data = unhexlify(get_random_value_hex(64))
-    cipher = SUPPORTED_CIPHERS[0]
-    hash_function = SUPPORTED_HASH_FUNCTIONS[0]
-
+    # Wrong data
     try:
-        Blob(data, cipher, hash_function)
+        Blob(unhexlify(get_random_value_hex(64)))
         assert False, "Able to create blob with wrong data"
 
     except ValueError:
         assert True
-
-    # Invalid cipher
-    data = get_random_value_hex(64)
-    cipher = "A" * 10
-    hash_function = SUPPORTED_HASH_FUNCTIONS[0]
-
-    try:
-        Blob(data, cipher, hash_function)
-        assert False, "Able to create blob with wrong data"
-
-    except ValueError:
-        assert True
-
-    # Invalid hash function
-    data = get_random_value_hex(64)
-    cipher = SUPPORTED_CIPHERS[0]
-    hash_function = "A" * 10
-
-    try:
-        Blob(data, cipher, hash_function)
-        assert False, "Able to create blob with wrong data"
-
-    except ValueError:
-        assert True
-
-
-def test_encrypt():
-    # Valid data, valid key
-    data = get_random_value_hex(64)
-    blob = Blob(data, SUPPORTED_CIPHERS[0], SUPPORTED_HASH_FUNCTIONS[0])
-    key = get_random_value_hex(32)
-
-    encrypted_blob = blob.encrypt(key)
-
-    # Invalid key (note that encrypt cannot be called with invalid data since that's checked when the Blob is created)
-    invalid_key = unhexlify(get_random_value_hex(32))
-
-    try:
-        blob.encrypt(invalid_key)
-        assert False, "Able to create encrypt with invalid key"
-
-    except ValueError:
-        assert True
-
-    # Check that two encryptions of the same data have the same result
-    encrypted_blob2 = blob.encrypt(key)
-
-    assert encrypted_blob == encrypted_blob2 and id(encrypted_blob) != id(encrypted_blob2)