org.bouncycastle.cert.path.CertPathValidationContext Maven / Gradle / Ivy

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The Bouncy Castle Java APIs for CMS, PKCS, EAC, TSP, CMP, CRMF, OCSP, and certificate generation. This jar contains APIs for JDK 1.5 to JDK 1.8. The APIs can be used in conjunction with a JCE/JCA provider such as the one provided with the Bouncy Castle Cryptography APIs.

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package org.bouncycastle.cert.path;

import java.util.HashSet;
import java.util.Set;

import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.util.Memoable;

public class CertPathValidationContext
    implements Memoable
{
    private Set criticalExtensions;

    private Set handledExtensions = new HashSet();
    private boolean endEntity;
    private int index;

    public CertPathValidationContext(Set criticalExtensionsOIDs)
    {
        this.criticalExtensions = criticalExtensionsOIDs;
    }

    public void addHandledExtension(ASN1ObjectIdentifier extensionIdentifier)
    {
        this.handledExtensions.add(extensionIdentifier);
    }

    public void setIsEndEntity(boolean isEndEntity)
    {
        this.endEntity = isEndEntity;
    }

    public Set getUnhandledCriticalExtensionOIDs()
    {
        Set rv = new HashSet(criticalExtensions);

        rv.removeAll(handledExtensions);

        return rv;
    }

    /**
     * Returns true if the current certificate is the end-entity certificate.
     *
     * @return if current cert end-entity, false otherwise.
     */
    public boolean isEndEntity()
    {
        return endEntity;
    }

    public Memoable copy()
    {
        CertPathValidationContext c = new CertPathValidationContext(new HashSet(this.criticalExtensions));

        c.handledExtensions = new HashSet(this.handledExtensions);
        c.endEntity = this.endEntity;
        c.index = this.index;

        return c;
    }

    public void reset(Memoable other)
    {
        CertPathValidationContext c = (CertPathValidationContext) other;

        this.criticalExtensions = new HashSet(c.criticalExtensions);
        this.handledExtensions = new HashSet(c.handledExtensions);
        this.endEntity = c.endEntity;
        this.index = c.index;
    }
}