fix: correct KMS keyring parameter name from child_key_ids to key_ids

examples/src/keyring/aws_kms/multiple_regions.py

@@ -46,16 +46,16 @@ def run(aws_kms_generator_cmk, aws_kms_additional_cmks, source_plaintext):
     }
 
     # Create the keyring that will encrypt your data keys under all requested CMKs.
-    many_cmks_keyring = KmsKeyring(generator_key_id=aws_kms_generator_cmk, child_key_ids=aws_kms_additional_cmks)
+    many_cmks_keyring = KmsKeyring(generator_key_id=aws_kms_generator_cmk, key_ids=aws_kms_additional_cmks)
 
     # Create keyrings that each only use one of the CMKs.
     # We will use these later to demonstrate that any of the CMKs can be used to decrypt the message.
     #
-    # We provide these in "child_key_ids" rather than "generator_key_id"
+    # We provide these in "key_ids" rather than "generator_key_id"
     # so that these keyrings cannot be used to generate a new data key.
     # We will only be using them on decrypt.
-    single_cmk_keyring_that_generated = KmsKeyring(child_key_ids=[aws_kms_generator_cmk])
-    single_cmk_keyring_that_encrypted = KmsKeyring(child_key_ids=[aws_kms_additional_cmks[0]])
+    single_cmk_keyring_that_generated = KmsKeyring(key_ids=[aws_kms_generator_cmk])
+    single_cmk_keyring_that_encrypted = KmsKeyring(key_ids=[aws_kms_additional_cmks[0]])
 
     # Encrypt your plaintext data using the keyring that uses all requests CMKs.
     ciphertext, encrypt_header = aws_encryption_sdk.encrypt(

src/aws_encryption_sdk/keyrings/aws_kms/__init__.py

@@ -48,10 +48,10 @@ class KmsKeyring(Keyring):
     Set ``generator_key_id`` to require that the keyring use that CMK to generate the data key.
     If you do not set ``generator_key_id``, the keyring will not generate a data key.
 
-    Set ``child_key_ids`` to specify additional CMKs that the keyring will use to encrypt the data key.
+    Set ``key_ids`` to specify additional CMKs that the keyring will use to encrypt the data key.
 
     The keyring will attempt to use any CMKs
-    identified by CMK ARN in either ``generator_key_id`` or ``child_key_ids`` on decrypt.
+    identified by CMK ARN in either ``generator_key_id`` or ``key_ids`` on decrypt.
 
     You can identify CMKs by any `valid key ID`_ for the keyring to use on encrypt,
     but for the keyring to attempt to use them on decrypt
@@ -82,14 +82,14 @@ class KmsKeyring(Keyring):
     :param ClientSupplier client_supplier: Client supplier that provides AWS KMS clients (optional)
     :param bool is_discovery: Should this be a discovery keyring (optional)
     :param str generator_key_id: Key ID of AWS KMS CMK to use when generating data keys (optional)
-    :param List[str] child_key_ids: Key IDs that will be used to encrypt and decrypt data keys (optional)
+    :param List[str] key_ids: Key IDs that will be used to encrypt and decrypt data keys (optional)
     :param List[str] grant_tokens: AWS KMS grant tokens to include in requests (optional)
     """
 
     _client_supplier = attr.ib(default=attr.Factory(DefaultClientSupplier), validator=is_callable())
     _is_discovery = attr.ib(default=False, validator=instance_of(bool))
     _generator_key_id = attr.ib(default=None, validator=optional(instance_of(six.string_types)))
-    _child_key_ids = attr.ib(
+    _key_ids = attr.ib(
         default=attr.Factory(tuple),
         validator=(deep_iterable(member_validator=instance_of(six.string_types)), value_is_not_a_string),
     )
@@ -100,7 +100,7 @@ class KmsKeyring(Keyring):
 
     def __attrs_post_init__(self):
         """Configure internal keyring."""
-        key_ids_provided = self._generator_key_id is not None or self._child_key_ids
+        key_ids_provided = self._generator_key_id is not None or self._key_ids
         both = key_ids_provided and self._is_discovery
         neither = not key_ids_provided and not self._is_discovery
 
@@ -127,7 +127,7 @@ def __attrs_post_init__(self):
             _AwsKmsSingleCmkKeyring(
                 key_id=key_id, client_supplier=self._client_supplier, grant_tokens=self._grant_tokens
             )
-            for key_id in self._child_key_ids
+            for key_id in self._key_ids
         ]
 
         self._inner_keyring = MultiKeyring(generator=generator_keyring, children=child_keyrings)

test/functional/keyrings/aws_kms/test_aws_kms.py

@@ -164,7 +164,7 @@ def test_aws_kms_single_cmk_keyring_on_decrypt_single_cmk(fake_generator):
 def test_aws_kms_single_cmk_keyring_on_decrypt_multiple_cmk(fake_generator_and_child):
     generator, child = fake_generator_and_child
 
-    encrypting_keyring = KmsKeyring(generator_key_id=generator, child_key_ids=(child,))
+    encrypting_keyring = KmsKeyring(generator_key_id=generator, key_ids=(child,))
     decrypting_keyring = _AwsKmsSingleCmkKeyring(key_id=child, client_supplier=DefaultClientSupplier())
 
     initial_encryption_materials = EncryptionMaterials(algorithm=ALGORITHM, encryption_context={})

test/integration/integration_test_utils.py

@@ -92,7 +92,7 @@ def build_aws_kms_keyring(generate=True, cache=True):
     if generate:
         kwargs = dict(generator_key_id=cmk_arn)
     else:
-        kwargs = dict(child_key_ids=[cmk_arn])
+        kwargs = dict(key_ids=[cmk_arn])
 
     keyring = KmsKeyring(**kwargs)
 

test/unit/keyrings/test_aws_kms.py

@@ -20,12 +20,12 @@
     (
         pytest.param(dict(client_supplier=None), id="client_supplier is invalid"),
         pytest.param(dict(generator_key_id=5), id="generator_id is invalid"),
-        pytest.param(dict(child_key_ids=("foo", 5)), id="child_key_ids contains invalid values"),
-        pytest.param(dict(child_key_ids="some stuff"), id="child_key_ids is a string"),
+        pytest.param(dict(key_ids=("foo", 5)), id="key_ids contains invalid values"),
+        pytest.param(dict(key_ids="some stuff"), id="key_ids is a string"),
         pytest.param(dict(grant_tokens=("foo", 5)), id="grant_tokens contains invalid values"),
         pytest.param(dict(grant_tokens="some stuff"), id="grant_tokens is a string"),
         pytest.param(dict(generator_key_id="foo", is_discovery=True), id="generator and discovery"),
-        pytest.param(dict(child_key_ids=("foo",), is_discovery=True), id="child_key_ids and discovery"),
+        pytest.param(dict(key_ids=("foo",), is_discovery=True), id="key_ids and discovery"),
         pytest.param(dict(), id="nothing"),
     ),
 )
@@ -43,7 +43,7 @@ def test_kms_keyring_builds_correct_inner_keyring_multikeyring():
 
     test = KmsKeyring(
         generator_key_id=generator_id,
-        child_key_ids=(child_id_1, child_id_2),
+        key_ids=(child_id_1, child_id_2),
         grant_tokens=grants,
         client_supplier=supplier,
     )
@@ -74,7 +74,7 @@ def test_kms_keyring_builds_correct_inner_keyring_multikeyring():
 
 
 def test_kms_keyring_builds_correct_inner_keyring_multikeyring_no_generator():
-    test = KmsKeyring(child_key_ids=("bar", "baz"))
+    test = KmsKeyring(key_ids=("bar", "baz"))
 
     # We specified child IDs, so the inner keyring MUST be a multikeyring
     assert isinstance(test._inner_keyring, MultiKeyring)