Return first indeterminate deny result if applicable

[kyleolivo]

Purpose

I noticed that the Status object returned in the AbstractResult sometimes did not return a Message or Details when an attribute name in the request did not match what was expected in the policy. On reviewing the XACML standard, it appears that returning the indeterminate_deny result was missed from the PermitOverridesPolicyAlg class. This change corrects that omission and conforms with the XACML standard: http://docs.oasis-open.org/xacml/3.0/xacml-3.0-core-spec-os-en.html#_Toc325047272

Goals

Returns the indeterminate_deny result when applicable.

Approach

Added one conditional that conforms with the XACML specification.

User stories

N/A

Release note

Fix issue where "Indeterminate Deny" decisions did not produce an "Indeterminate Deny" result when the Permit Overrides combining algorithm is used.

Documentation

N/A - This behavior is expected according to the XACML specification.

Training

N/A

Certification

N/A

Marketing

N/A

Automation tests

N/A

Security checks

N/A

Samples

N/A

Related PRs

N/A

Migrations (if applicable)

N/A

Test environment

N/A

Learning

N/A

[madurangasiriwardena]

Please revert the commits with version update. Versions will be automatically updated with the release of the repository. And please fix the comments in the PR.

[kyleolivo]

@madurangasiriwardena Thanks for looking at this! I've reverted the version changes and applied consistent formatting to those conditionals.

[madurangasiriwardena]

@kyleolivo Thank you for your contribution!