| """ | |
| Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. | |
| SPDX-License-Identifier: MIT-0 | |
| """ | |
| from cfnlint.helpers import FUNCTIONS_SINGLE | |
| from cfnlint.rules.functions._BaseFn import BaseFn | |
| class Base64(BaseFn): | |
| """Check if Base64 values are correct""" | |
| id = "E1021" | |
| shortdesc = "Base64 validation of parameters" | |
| description = "Making sure the Base64 function is properly configured" | |
| source_url = "https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/intrinsic-function-reference-base64.html" | |
| tags = ["functions", "base64"] | |
| def __init__(self) -> None: | |
| super().__init__("Fn::Base64", ("string",), tuple(FUNCTIONS_SINGLE)) | |
| self.fn_base64 = self.validate | |