def validate_config()

in src/aws_encryption_sdk/key_providers/kms.py [0:0]

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

    def validate_config(self):
        """Validates the provided configuration."""
        # //= compliance/framework/aws-kms/aws-kms-mrk-aware-master-key-provider.txt#2.6
        # //# In discovery mode
        # //# if a default MRK Region is not configured the AWS SDK Default Region
        # //# MUST be used.
        if not self.config.discovery_region:
            if not self.default_region:
                # //= compliance/framework/aws-kms/aws-kms-mrk-aware-master-key-provider.txt#2.6
                # //# If an AWS SDK Default Region can not be obtained
                # //# initialization MUST fail.
                raise ConfigMismatchError(
                    "Failed to determine default discovery region; please provide an explicit discovery_region"
                )
            self.config.discovery_region = self.default_region