export function isMultiRegionAwsKmsIdentifier()

in modules/kms-keyring/src/arn_parsing.ts [187:211]

• 10 lines of code
• 4 McCabe index (conditional complexity)

export function isMultiRegionAwsKmsIdentifier(kmsIdentifier: string): boolean {
  //= compliance/framework/aws-kms/aws-kms-key-arn.txt#2.9
  //# If the input starts with "arn:", this MUST return the output of
  //# identifying an an AWS KMS multi-Region ARN (aws-kms-key-
  //# arn.md#identifying-an-an-aws-kms-multi-region-arn) called with this
  //# input.
  if (kmsIdentifier.startsWith('arn:')) {
    return isMultiRegionAwsKmsArn(kmsIdentifier)
  } else if (kmsIdentifier.startsWith('alias/')) {
    //= compliance/framework/aws-kms/aws-kms-key-arn.txt#2.9
    //# If the input starts with "alias/", this an AWS KMS alias and
    //# not a multi-Region key id and MUST return false.
    return false
  } else if (kmsIdentifier.startsWith(MRK_RESOURCE_ID_PREFIX)) {
    //= compliance/framework/aws-kms/aws-kms-key-arn.txt#2.9
    //# If the input starts
    //# with "mrk-", this is a multi-Region key id and MUST return true.
    return true
  }
  //= compliance/framework/aws-kms/aws-kms-key-arn.txt#2.9
  //# If
  //# the input does not start with any of the above, this is not a multi-
  //# Region key id and MUST return false.
  return false
}