reorganize and centralize key ID validation

This commit is contained in:
mattsb42-aws 2019-08-27 23:52:44 -07:00
parent 2509237d6c
commit f4c5dfbdfb
3 changed files with 249 additions and 111 deletions

View File

@ -1,13 +1,17 @@
from __future__ import unicode_literals
import os
import boto.kms
from moto.core import BaseBackend, BaseModel
from moto.core.utils import iso_8601_datetime_without_milliseconds
from .utils import decrypt, encrypt, generate_key_id, generate_master_key
import re
from collections import defaultdict
from datetime import datetime, timedelta
import boto.kms
from moto.core import BaseBackend, BaseModel
from moto.core.utils import iso_8601_datetime_without_milliseconds
from .utils import decrypt, encrypt, generate_key_id, generate_master_key
class Key(BaseModel):
def __init__(self, policy, key_usage, description, tags, region):
@ -18,7 +22,7 @@ class Key(BaseModel):
self.description = description
self.enabled = True
self.region = region
self.account_id = "0123456789012"
self.account_id = "012345678912"
self.key_rotation_status = False
self.deletion_date = None
self.tags = tags or {}
@ -116,13 +120,21 @@ class KmsBackend(BaseBackend):
def list_keys(self):
return self.keys.values()
def get_key_id(self, key_id):
@staticmethod
def get_key_id(key_id):
# Allow use of ARN as well as pure KeyId
return str(key_id).split(r":key/")[1] if r":key/" in str(key_id).lower() else key_id
if key_id.startswith("arn:") and ":key/" in key_id:
return key_id.split(":key/")[1]
def get_alias_name(self, alias_name):
return key_id
@staticmethod
def get_alias_name(alias_name):
# Allow use of ARN as well as alias name
return str(alias_name).split(r":alias/")[1] if r":alias/" in str(alias_name).lower() else alias_name
if alias_name.startswith("arn:") and ":alias/" in alias_name:
return alias_name.split(":alias/")[1]
return alias_name
def any_id_to_key_id(self, key_id):
"""Go from any valid key ID to the raw key ID.

View File

@ -11,6 +11,7 @@ from moto.core.responses import BaseResponse
from .models import kms_backends
from .exceptions import NotFoundException, ValidationException, AlreadyExistsException, NotAuthorizedException
ACCOUNT_ID = "012345678912"
reserved_aliases = [
'alias/aws/ebs',
'alias/aws/s3',
@ -35,7 +36,74 @@ class KmsResponse(BaseResponse):
def kms_backend(self):
return kms_backends[self.region]
def _display_arn(self, key_id):
if key_id.startswith("arn:"):
return key_id
if key_id.startswith("alias/"):
id_type = ""
else:
id_type = "key/"
return "arn:aws:kms:{region}:{account}:{id_type}{key_id}".format(
region=self.region, account=ACCOUNT_ID, id_type=id_type, key_id=key_id
)
def _validate_cmk_id(self, key_id):
"""Determine whether a CMK ID exists.
- raw key ID
- key ARN
"""
is_arn = key_id.startswith("arn:") and ":key/" in key_id
is_raw_key_id = re.match(r"^[A-F0-9]{8}-[A-F0-9]{4}-[A-F0-9]{4}-[A-F0-9]{4}-[A-F0-9]{12}$", key_id, re.IGNORECASE)
if not is_arn and not is_raw_key_id:
raise NotFoundException("Invalid keyId {key_id}".format(key_id=key_id))
cmk_id = self.kms_backend.get_key_id(key_id)
if cmk_id not in self.kms_backend.keys:
raise NotFoundException("Key '{key_id}' does not exist".format(key_id=self._display_arn(key_id)))
def _validate_alias(self, key_id):
"""Determine whether an alias exists.
- alias name
- alias ARN
"""
error = NotFoundException("Alias {key_id} is not found.".format(key_id=self._display_arn(key_id)))
is_arn = key_id.startswith("arn:") and ":alias/" in key_id
is_name = key_id.startswith("alias/")
if not is_arn and not is_name:
raise error
alias_name = self.kms_backend.get_alias_name(key_id)
cmk_id = self.kms_backend.get_key_id_from_alias(alias_name)
if cmk_id is None:
raise error
def _validate_key_id(self, key_id):
"""Determine whether or not a key ID exists.
- raw key ID
- key ARN
- alias name
- alias ARN
"""
is_alias_arn = key_id.startswith("arn:") and ":alias/" in key_id
is_alias_name = key_id.startswith("alias/")
if is_alias_arn or is_alias_name:
self._validate_alias(key_id)
return
self._validate_cmk_id(key_id)
def create_key(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_CreateKey.html"""
policy = self.parameters.get('Policy')
key_usage = self.parameters.get('KeyUsage')
description = self.parameters.get('Description')
@ -46,20 +114,31 @@ class KmsResponse(BaseResponse):
return json.dumps(key.to_dict())
def update_key_description(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_UpdateKeyDescription.html"""
key_id = self.parameters.get('KeyId')
description = self.parameters.get('Description')
self._validate_cmk_id(key_id)
self.kms_backend.update_key_description(key_id, description)
return json.dumps(None)
def tag_resource(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_TagResource.html"""
key_id = self.parameters.get('KeyId')
tags = self.parameters.get('Tags')
self._validate_cmk_id(key_id)
self.kms_backend.tag_resource(key_id, tags)
return json.dumps({})
def list_resource_tags(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ListResourceTags.html"""
key_id = self.parameters.get('KeyId')
self._validate_cmk_id(key_id)
tags = self.kms_backend.list_resource_tags(key_id)
return json.dumps({
"Tags": tags,
@ -68,7 +147,11 @@ class KmsResponse(BaseResponse):
})
def describe_key(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_DescribeKey.html"""
key_id = self.parameters.get('KeyId')
self._validate_key_id(key_id)
try:
key = self.kms_backend.describe_key(
self.kms_backend.get_key_id(key_id))
@ -79,6 +162,7 @@ class KmsResponse(BaseResponse):
return json.dumps(key.to_dict())
def list_keys(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ListKeys.html"""
keys = self.kms_backend.list_keys()
return json.dumps({
@ -93,6 +177,7 @@ class KmsResponse(BaseResponse):
})
def create_alias(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_CreateAlias.html"""
alias_name = self.parameters['AliasName']
target_key_id = self.parameters['TargetKeyId']
@ -118,27 +203,31 @@ class KmsResponse(BaseResponse):
raise AlreadyExistsException('An alias with the name arn:aws:kms:{region}:012345678912:{alias_name} '
'already exists'.format(region=self.region, alias_name=alias_name))
self._validate_cmk_id(target_key_id)
self.kms_backend.add_alias(target_key_id, alias_name)
return json.dumps(None)
def delete_alias(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_DeleteAlias.html"""
alias_name = self.parameters['AliasName']
if not alias_name.startswith('alias/'):
raise ValidationException('Invalid identifier')
if not self.kms_backend.alias_exists(alias_name):
raise NotFoundException('Alias arn:aws:kms:{region}:012345678912:'
'{alias_name} is not found.'.format(region=self.region, alias_name=alias_name))
self._validate_alias(alias_name)
self.kms_backend.delete_alias(alias_name)
return json.dumps(None)
def list_aliases(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ListAliases.html"""
region = self.region
# TODO: The actual API can filter on KeyId.
response_aliases = [
{
'AliasArn': u'arn:aws:kms:{region}:012345678912:{reserved_alias}'.format(region=region,
@ -163,79 +252,76 @@ class KmsResponse(BaseResponse):
})
def enable_key_rotation(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_EnableKeyRotation.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.enable_key_rotation(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.enable_key_rotation(key_id)
return json.dumps(None)
def disable_key_rotation(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_EnableKeyRotation.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.disable_key_rotation(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.disable_key_rotation(key_id)
return json.dumps(None)
def get_key_rotation_status(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_GetKeyRotationStatus.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
rotation_enabled = self.kms_backend.get_key_rotation_status(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
rotation_enabled = self.kms_backend.get_key_rotation_status(key_id)
return json.dumps({'KeyRotationEnabled': rotation_enabled})
def put_key_policy(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_PutKeyPolicy.html"""
key_id = self.parameters.get('KeyId')
policy_name = self.parameters.get('PolicyName')
policy = self.parameters.get('Policy')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
_assert_default_policy(policy_name)
try:
self.kms_backend.put_key_policy(key_id, policy)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.put_key_policy(key_id, policy)
return json.dumps(None)
def get_key_policy(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_GetKeyPolicy.html"""
key_id = self.parameters.get('KeyId')
policy_name = self.parameters.get('PolicyName')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
_assert_default_policy(policy_name)
try:
return json.dumps({'Policy': self.kms_backend.get_key_policy(key_id)})
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
return json.dumps({'Policy': self.kms_backend.get_key_policy(key_id)})
def list_key_policies(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ListKeyPolicies.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.describe_key(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.describe_key(key_id)
return json.dumps({'Truncated': False, 'PolicyNames': ['default']})
def encrypt(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_Encrypt.html"""
key_id = self.parameters.get("KeyId")
encryption_context = self.parameters.get('EncryptionContext', {})
plaintext = self.parameters.get("Plaintext")
self._validate_key_id(key_id)
if isinstance(plaintext, six.text_type):
plaintext = plaintext.encode('utf-8')
@ -249,6 +335,7 @@ class KmsResponse(BaseResponse):
return json.dumps({"CiphertextBlob": ciphertext_blob_response, "KeyId": arn})
def decrypt(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_Decrypt.html"""
ciphertext_blob = self.parameters.get("CiphertextBlob")
encryption_context = self.parameters.get('EncryptionContext', {})
@ -262,11 +349,14 @@ class KmsResponse(BaseResponse):
return json.dumps({"Plaintext": plaintext_response, 'KeyId': arn})
def re_encrypt(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ReEncrypt.html"""
ciphertext_blob = self.parameters.get("CiphertextBlob")
source_encryption_context = self.parameters.get("SourceEncryptionContext", {})
destination_key_id = self.parameters.get("DestinationKeyId")
destination_encryption_context = self.parameters.get("DestinationEncryptionContext", {})
self._validate_cmk_id(destination_key_id)
new_ciphertext_blob, decrypting_arn, encrypting_arn = self.kms_backend.re_encrypt(
ciphertext_blob=ciphertext_blob,
source_encryption_context=source_encryption_context,
@ -281,52 +371,52 @@ class KmsResponse(BaseResponse):
)
def disable_key(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_DisableKey.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.disable_key(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.disable_key(key_id)
return json.dumps(None)
def enable_key(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_EnableKey.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.enable_key(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.enable_key(key_id)
return json.dumps(None)
def cancel_key_deletion(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_CancelKeyDeletion.html"""
key_id = self.parameters.get('KeyId')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
self.kms_backend.cancel_key_deletion(key_id)
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
self.kms_backend.cancel_key_deletion(key_id)
return json.dumps({'KeyId': key_id})
def schedule_key_deletion(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_ScheduleKeyDeletion.html"""
key_id = self.parameters.get('KeyId')
if self.parameters.get('PendingWindowInDays') is None:
pending_window_in_days = 30
else:
pending_window_in_days = self.parameters.get('PendingWindowInDays')
_assert_valid_key_id(self.kms_backend.get_key_id(key_id))
try:
return json.dumps({
'KeyId': key_id,
'DeletionDate': self.kms_backend.schedule_key_deletion(key_id, pending_window_in_days)
})
except KeyError:
raise NotFoundException("Key 'arn:aws:kms:{region}:012345678912:key/"
"{key_id}' does not exist".format(region=self.region, key_id=key_id))
self._validate_cmk_id(key_id)
return json.dumps({
'KeyId': key_id,
'DeletionDate': self.kms_backend.schedule_key_deletion(key_id, pending_window_in_days)
})
def generate_data_key(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_GenerateDataKey.html"""
key_id = self.parameters.get('KeyId')
encryption_context = self.parameters.get('EncryptionContext', {})
number_of_bytes = self.parameters.get('NumberOfBytes')
@ -334,15 +424,9 @@ class KmsResponse(BaseResponse):
grant_tokens = self.parameters.get('GrantTokens')
# Param validation
if key_id.startswith('alias'):
if self.kms_backend.get_key_id_from_alias(key_id) is None:
raise NotFoundException('Alias arn:aws:kms:{region}:012345678912:{alias_name} is not found.'.format(
region=self.region, alias_name=key_id))
else:
if self.kms_backend.get_key_id(key_id) not in self.kms_backend.keys:
raise NotFoundException('Invalid keyId')
self._validate_key_id(key_id)
if number_of_bytes and (number_of_bytes > 1024 or number_of_bytes < 0):
if number_of_bytes and (number_of_bytes > 1024 or number_of_bytes < 1):
raise ValidationException((
"1 validation error detected: Value '{number_of_bytes:d}' at 'numberOfBytes' failed "
"to satisfy constraint: Member must have value less than or "
@ -357,6 +441,7 @@ class KmsResponse(BaseResponse):
).format(key_spec=key_spec))
if not key_spec and not number_of_bytes:
raise ValidationException("Please specify either number of bytes or key spec.")
if key_spec and number_of_bytes:
raise ValidationException("Please specify either number of bytes or key spec.")
@ -378,14 +463,24 @@ class KmsResponse(BaseResponse):
})
def generate_data_key_without_plaintext(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_GenerateDataKeyWithoutPlaintext.html"""
result = json.loads(self.generate_data_key())
del result['Plaintext']
return json.dumps(result)
def generate_random(self):
"""https://docs.aws.amazon.com/kms/latest/APIReference/API_GenerateRandom.html"""
number_of_bytes = self.parameters.get("NumberOfBytes")
if number_of_bytes and (number_of_bytes > 1024 or number_of_bytes < 1):
raise ValidationException((
"1 validation error detected: Value '{number_of_bytes:d}' at 'numberOfBytes' failed "
"to satisfy constraint: Member must have value less than or "
"equal to 1024"
).format(number_of_bytes=number_of_bytes)
)
entropy = os.urandom(number_of_bytes)
response_entropy = base64.b64encode(entropy).decode("utf-8")
@ -393,11 +488,6 @@ class KmsResponse(BaseResponse):
return json.dumps({"Plaintext": response_entropy})
def _assert_valid_key_id(key_id):
if not re.match(r'^[A-F0-9]{8}-[A-F0-9]{4}-[A-F0-9]{4}-[A-F0-9]{4}-[A-F0-9]{12}$', key_id, re.IGNORECASE):
raise NotFoundException('Invalid keyId')
def _assert_default_policy(policy_name):
if policy_name != 'default':
raise NotFoundException("No such policy exists")

View File

@ -68,6 +68,7 @@ def test_describe_key_via_alias():
@mock_kms_deprecated
def test_describe_key_via_alias_not_found():
# TODO: Fix in next commit: bug. Should (and now does) throw NotFoundError
conn = boto.kms.connect_to_region("us-west-2")
key = conn.create_key(policy="my policy", description="my key", key_usage="ENCRYPT_DECRYPT")
conn.create_alias(alias_name="alias/my-key-alias", target_key_id=key["KeyMetadata"]["KeyId"])
@ -89,6 +90,7 @@ def test_describe_key_via_arn():
@mock_kms_deprecated
def test_describe_missing_key():
# TODO: Fix in next commit: bug. Should (and now does) throw NotFoundError
conn = boto.kms.connect_to_region("us-west-2")
conn.describe_key.when.called_with("not-a-key").should.throw(JSONResponseError)
@ -493,16 +495,17 @@ def test__create_alias__raises_if_alias_has_colon_character():
ex.status.should.equal(400)
@parameterized((
("alias/my-alias_/",),
("alias/my_alias-/",),
))
@mock_kms_deprecated
def test__create_alias__accepted_characters():
def test__create_alias__accepted_characters(alias_name):
kms = boto.connect_kms()
create_resp = kms.create_key()
key_id = create_resp["KeyMetadata"]["KeyId"]
alias_names_with_accepted_characters = ["alias/my-alias_/", "alias/my_alias-/"]
for alias_name in alias_names_with_accepted_characters:
kms.create_alias(alias_name, key_id)
kms.create_alias(alias_name, key_id)
@mock_kms_deprecated
@ -575,14 +578,16 @@ def test__delete_alias__raises_if_alias_is_not_found():
with assert_raises(NotFoundException) as err:
kms.delete_alias(alias_name)
expected_message_match = r"Alias arn:aws:kms:{region}:[0-9]{{12}}:{alias_name} is not found.".format(
region=region,
alias_name=alias_name
)
ex = err.exception
ex.body["__type"].should.equal("NotFoundException")
ex.body["message"].should.match(
r"Alias arn:aws:kms:{region}:\d{{12}}:{alias_name} is not found.".format(**locals())
)
ex.body["message"].should.match(expected_message_match)
ex.box_usage.should.be.none
ex.error_code.should.be.none
ex.message.should.match(r"Alias arn:aws:kms:{region}:\d{{12}}:{alias_name} is not found.".format(**locals()))
ex.message.should.match(expected_message_match)
ex.reason.should.equal("Bad Request")
ex.request_id.should.be.none
ex.status.should.equal(400)
@ -635,13 +640,19 @@ def test__list_aliases():
len(aliases).should.equal(7)
@mock_kms_deprecated
def test__assert_valid_key_id():
from moto.kms.responses import _assert_valid_key_id
import uuid
@parameterized((
("not-a-uuid",),
("alias/DoesNotExist",),
("arn:aws:kms:us-east-1:012345678912:alias/DoesNotExist",),
("d25652e4-d2d2-49f7-929a-671ccda580c6",),
("arn:aws:kms:us-east-1:012345678912:key/d25652e4-d2d2-49f7-929a-671ccda580c6",),
))
@mock_kms
def test_invalid_key_ids(key_id):
client = boto3.client("kms", region_name="us-east-1")
_assert_valid_key_id.when.called_with("not-a-key").should.throw(MotoNotFoundException)
_assert_valid_key_id.when.called_with(str(uuid.uuid4())).should_not.throw(MotoNotFoundException)
with assert_raises(client.exceptions.NotFoundException):
client.generate_data_key(KeyId=key_id, NumberOfBytes=5)
@mock_kms_deprecated
@ -781,6 +792,8 @@ def test_list_resource_tags():
(dict(KeySpec="AES_256"), 32),
(dict(KeySpec="AES_128"), 16),
(dict(NumberOfBytes=64), 64),
(dict(NumberOfBytes=1), 1),
(dict(NumberOfBytes=1024), 1024),
))
@mock_kms
def test_generate_data_key_sizes(kwargs, expected_key_length):
@ -807,6 +820,7 @@ def test_generate_data_key_decrypt():
(dict(KeySpec="AES_257"),),
(dict(KeySpec="AES_128", NumberOfBytes=16),),
(dict(NumberOfBytes=2048),),
(dict(NumberOfBytes=0),),
(dict(),),
))
@mock_kms
@ -814,20 +828,42 @@ def test_generate_data_key_invalid_size_params(kwargs):
client = boto3.client("kms", region_name="us-east-1")
key = client.create_key(Description="generate-data-key-size")
with assert_raises(botocore.exceptions.ClientError) as err:
with assert_raises((botocore.exceptions.ClientError, botocore.exceptions.ParamValidationError)) as err:
client.generate_data_key(KeyId=key["KeyMetadata"]["KeyId"], **kwargs)
@parameterized((
("alias/DoesNotExist",),
("arn:aws:kms:us-east-1:012345678912:alias/DoesNotExist",),
("d25652e4-d2d2-49f7-929a-671ccda580c6",),
("arn:aws:kms:us-east-1:012345678912:key/d25652e4-d2d2-49f7-929a-671ccda580c6",),
))
@mock_kms
def test_generate_data_key_invalid_key():
def test_generate_data_key_invalid_key(key_id):
client = boto3.client("kms", region_name="us-east-1")
key = client.create_key(Description="generate-data-key-size")
with assert_raises(client.exceptions.NotFoundException):
client.generate_data_key(KeyId="alias/randomnonexistantkey", KeySpec="AES_256")
client.generate_data_key(KeyId=key_id, KeySpec="AES_256")
with assert_raises(client.exceptions.NotFoundException):
client.generate_data_key(KeyId=key["KeyMetadata"]["KeyId"] + "4", KeySpec="AES_256")
@parameterized((
("alias/DoesExist", False),
("arn:aws:kms:us-east-1:012345678912:alias/DoesExist", False),
("", True),
("arn:aws:kms:us-east-1:012345678912:key/", True),
))
@mock_kms
def test_generate_data_key_all_valid_key_ids(prefix, append_key_id):
client = boto3.client("kms", region_name="us-east-1")
key = client.create_key()
key_id = key["KeyMetadata"]["KeyId"]
client.create_alias(AliasName="alias/DoesExist", TargetKeyId=key_id)
target_id = prefix
if append_key_id:
target_id += key_id
client.generate_data_key(KeyId=key_id, NumberOfBytes=32)
@mock_kms
@ -904,11 +940,11 @@ def test_re_encrypt_to_invalid_destination():
with assert_raises(client.exceptions.NotFoundException):
client.re_encrypt(
CiphertextBlob=encrypt_response["CiphertextBlob"],
DestinationKeyId="8327948729348",
DestinationKeyId="alias/DoesNotExist",
)
@parameterized(((12,), (44,), (91,)))
@parameterized(((12,), (44,), (91,), (1,), (1024,)))
@mock_kms
def test_generate_random(number_of_bytes):
client = boto3.client("kms", region_name="us-west-2")