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How to use get_key_policy method in localstack

Best Python code snippet using localstack_python

test_AWS_KMS_Auditor.py

Source:test_AWS_KMS_Auditor.py

1#This file is part of ElectricEye.2#SPDX-License-Identifier: Apache-2.03#Licensed to the Apache Software Foundation (ASF) under one4#or more contributor license agreements.  See the NOTICE file5#distributed with this work for additional information6#regarding copyright ownership.  The ASF licenses this file7#to you under the Apache License, Version 2.0 (the8#"License"); you may not use this file except in compliance9#with the License.  You may obtain a copy of the License at10#http://www.apache.org/licenses/LICENSE-2.011#Unless required by applicable law or agreed to in writing,12#software distributed under the License is distributed on an13#"AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY14#KIND, either express or implied.  See the License for the15#specific language governing permissions and limitations16#under the License.17import datetime18import json19import os20import pytest21from botocore.stub import Stubber, ANY22from . import context23from auditors.aws.AWS_KMS_Auditor import (24    kms_key_exposed_check,25    kms_key_rotation_check,26    kms,27)28list_aliases_response = {29    "Aliases": [30        {31            "AliasArn": "arn:aws:kms:us-east-1:012345678901:alias/aws/s3",32            "TargetKeyId": "c84a8fab-6c42-4b33-ad64-a8e0b0ec0a15",33        },34    ],35}36get_key_policy_public_response = {37    "Policy": '{"Version": "2012-10-17","Id": "KeyPolicy1568312239560","Statement": [{"Sid": "StmtID1672312238115","Effect": "Allow","Principal": {"AWS": "*"},"Action": "kms:*","Resource": "*"}]}'38}39get_key_policy_not_public_response = {40    "Policy": '{"Version": "2012-10-17","Id": "KeyPolicy1568312239560","Statement": [{"Sid": "StmtID1672312238115","Effect": "Allow","Principal": {"AWS": "012345678901"},"Action": "kms:*","Resource": "*"}]}'41}42get_key_policy_has_condition_response = {43    "Policy": '{"Version": "2012-10-17","Id": "KeyPolicy1568312239560","Statement": [{"Sid": "StmtID1672312238115","Effect": "Allow","Principal": {"AWS": "*"},"Action": "kms:*","Resource": "*","Condition": {"StringEquals": {"kms:CallerAccount": "012345678901","kms:ViaService": "sns.us-east-1.amazonaws.com"}}}]}'44}45get_key_policy_no_AWS_response = {46    "Policy": '{"Version": "2012-10-17","Id": "KeyPolicy1568312239560","Statement": [{"Sid": "StmtID1672312238115","Effect": "Allow","Principal": {"Service": "cloudtrail.amazonaws.com"},"Action": "kms:*","Resource": "*","Condition": {"StringEquals": {"kms:CallerAccount": "012345678901","kms:ViaService": "sns.us-east-1.amazonaws.com"}}}]}'47}48get_key_policy_principal_str_response = {49    "Policy": '{"Version": "2012-10-17","Id": "KeyPolicy1568312239560","Statement": [{"Sid": "StmtID1672312238115","Effect": "Allow","Principal": "*","Action": "kms:*","Resource": "*","Condition": {"StringEquals": {"kms:CallerAccount": "012345678901","kms:ViaService": "sns.us-east-1.amazonaws.com"}}}]}'50}51list_keys_response = {52    "Keys": [53        {54            "KeyId": "273e5d8e-4746-4ba9-be3a-4dce36783814",55            "KeyArn": "arn:aws:kms:us-east-1:012345678901:key/273e5d8e-4746-4ba9-be3a-4dce36783814",56        }57    ]58}59get_key_rotation_status_response = {"KeyRotationEnabled": True}60get_key_rotation_status_response1 = {"KeyRotationEnabled": False}61@pytest.fixture(scope="function")62def kms_stubber():63    kms_stubber = Stubber(kms)64    kms_stubber.activate()65    yield kms_stubber66    kms_stubber.deactivate()67def test_key_rotation_enabled(kms_stubber):68    kms_stubber.add_response("list_keys", list_keys_response)69    kms_stubber.add_response(70        "get_key_rotation_status", get_key_rotation_status_response71    )72    results = kms_key_rotation_check(73        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"74    )75    for result in results:76        assert "273e5d8e-4746-4ba9-be3a-4dce36783814" in result["Id"]77        assert result["RecordState"] == "ARCHIVED"78    kms_stubber.assert_no_pending_responses()79def test_key_rotation_not_enabled(kms_stubber):80    kms_stubber.add_response("list_keys", list_keys_response)81    kms_stubber.add_response(82        "get_key_rotation_status", get_key_rotation_status_response183    )84    results = kms_key_rotation_check(85        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"86    )87    for result in results:88        assert "273e5d8e-4746-4ba9-be3a-4dce36783814" in result["Id"]89        assert result["RecordState"] == "ACTIVE"90    kms_stubber.assert_no_pending_responses()91def test_has_public_key(kms_stubber):92    kms_stubber.add_response("list_aliases", list_aliases_response)93    kms_stubber.add_response("get_key_policy", get_key_policy_public_response)94    results = kms_key_exposed_check(95        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"96    )97    for result in results:98        assert "s3" in result["Id"]99        assert result["RecordState"] == "ACTIVE"100    kms_stubber.assert_no_pending_responses()101def test_no_public_key(kms_stubber):102    kms_stubber.add_response("list_aliases", list_aliases_response)103    kms_stubber.add_response("get_key_policy", get_key_policy_not_public_response)104    results = kms_key_exposed_check(105        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"106    )107    for result in results:108        assert "s3" in result["Id"]109        assert result["RecordState"] == "ARCHIVED"110    kms_stubber.assert_no_pending_responses()111def test_has_condition(kms_stubber):112    kms_stubber.add_response("list_aliases", list_aliases_response)113    kms_stubber.add_response("get_key_policy", get_key_policy_has_condition_response)114    results = kms_key_exposed_check(115        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"116    )117    for result in results:118        assert "s3" in result["Id"]119        assert result["RecordState"] == "ARCHIVED"120    kms_stubber.assert_no_pending_responses()121def test_no_AWS(kms_stubber):122    kms_stubber.add_response("list_aliases", list_aliases_response)123    kms_stubber.add_response("get_key_policy", get_key_policy_no_AWS_response)124    results = kms_key_exposed_check(125        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"126    )127    for result in results:128        assert "s3" in result["Id"]129        assert result["RecordState"] == "ARCHIVED"130    kms_stubber.assert_no_pending_responses()131def test_principal_is_string(kms_stubber):132    kms_stubber.add_response("list_aliases", list_aliases_response)133    kms_stubber.add_response("get_key_policy", get_key_policy_principal_str_response)134    results = kms_key_exposed_check(135        cache={}, awsAccountId="012345678901", awsRegion="us-east-1", awsPartition="aws"136    )137    for result in results:138        assert "s3" in result["Id"]139        assert result["RecordState"] == "ARCHIVED"...

aws_utils.py

Source:aws_utils.py

...12    key_policy['Statement'][0]['Principal']['AWS'] = principal_list13    return key_policy14def get_principals(key_policy):15    return key_policy['Statement'][0]['Principal']16def get_key_policy(key_id):17    return json.loads(18        kms_client.get_key_policy(KeyId=key_id, PolicyName='default')['Policy']19    )20def get_key_id(key_alias):21    return [alias for alias in kms_client.list_aliases()['Aliases'] if alias['AliasName'] == key_alias][0]['TargetKeyId']22def get_key_policy_with_alias(key_alias):23    return get_key_policy(get_key_id(key_alias))24def fetch_principal_arn(role_name):25    return [x for x in iam_client.list_roles()['Roles'] if x['RoleName'] == role_name][0]['Arn']26def generate_kms_policy_string(principals, key_id_string = 'key-default-1'):27    policy_string = json.dumps({28        'Id': key_id_string,29        'Statement': [{30            'Action': 'kms:*',31            'Effect': 'Allow',32            'Principal': {'AWS': principals},33            'Resource': '*',34            'Sid': 'Enable IAM User Permissions'}],35    'Version': '2012-10-17'}36    )37    return policy_string...

get_key_policy.py

Source:get_key_policy.py

...9# logger config10logger = logging.getLogger()11logging.basicConfig(level=logging.INFO,12                    format='%(asctime)s: %(levelname)s: %(message)s')13def get_key_policy(keyId, policyName):14    """15    Provides detailed information about a KMS key.16    """17    try:18        client = boto3.client('kms')19        response = client.get_key_policy(20            KeyId=keyId,21            PolicyName=policyName22        )23        # describe_key(KeyId=keyId, GrantTokens=[])24    except ClientError:25        logger.exception('Could not describe a KMS key.')26        raise27    else:28        return response['Policy']29if __name__ == '__main__':30    # Constants31    KEY_ID = '4bd80467-916b-4a8d-b20b-157253518086'32    logger.info('Getting information about KMS key...')33    kms = get_key_policy(KEY_ID, 'default')34    logger.info(35        f'Key Details: {json.dumps(kms, indent=4, default=json_datetime_serializer)}'...

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