* Copyright (c) 2016, 2017 Oracle and/or its affiliates. All rights reserved.

import sun.security.validator.Validator;

import java.security.AlgorithmParameters;

import java.security.Key;

 * This class contains parameters for checking against constraints that extend

 * past the publicly available parameters in java.security.AlgorithmConstraints.

 * This is currently on passed between  between PKIX, AlgorithmChecker,

 * and DisabledAlgorithmConstraints.

public class ConstraintsParameters {

    /*

     * The below 3 values are used the same as the permit() methods

     * published in java.security.AlgorithmConstraints.

     */

    // Algorithm string to be checked against constraints

    private final String algorithm;

    // AlgorithmParameters to the algorithm being checked

    private final AlgorithmParameters algParams;

    // Public Key being checked against constraints

    private final Key publicKey;

    /*

     * New values that are checked against constraints that the current public

     * API does not support.

     */

    private final String variant;

    public ConstraintsParameters(X509Certificate c, boolean match,

            Date pkixdate, Timestamp jarTime, String variant) {

        this.variant = (variant == null ? Validator.VAR_GENERIC : variant);

        algorithm = null;

        algParams = null;

        publicKey = null;

    }

    public ConstraintsParameters(String algorithm, AlgorithmParameters params,

            Key key, String variant) {

        this.algorithm = algorithm;

        algParams = params;

        this.publicKey = key;

        cert = null;

        trustedMatch = false;

        pkixDate = null;

        jarTimestamp = null;

        this.variant = (variant == null ? Validator.VAR_GENERIC : variant);

    public ConstraintsParameters(X509Certificate c) {

        this(c, false, null, null,

                Validator.VAR_GENERIC);

    }

    public ConstraintsParameters(Timestamp jarTime) {

        this(null, false, null, jarTime, Validator.VAR_GENERIC);

    public String getAlgorithm() {

        return algorithm;

    }

    public AlgorithmParameters getAlgParams() {

        return algParams;

    }

    public Key getPublicKey() {

        return publicKey;

    }

    public String getVariant() {

        return variant;

    }