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• X509AttributeCertificateHolderSelectorBuilder.java

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org.spongycastle.cert.selector.X509AttributeCertificateHolderSelectorBuilder Maven / Gradle / Ivy

package org.spongycastle.cert.selector;

import java.io.IOException;
import java.math.BigInteger;
import java.util.Collection;
import java.util.Collections;
import java.util.Date;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;

import org.spongycastle.asn1.x509.GeneralName;
import org.spongycastle.cert.AttributeCertificateHolder;
import org.spongycastle.cert.AttributeCertificateIssuer;
import org.spongycastle.cert.X509AttributeCertificateHolder;

/**
 * This class builds selectors according to the set criteria.
 */
public class X509AttributeCertificateHolderSelectorBuilder
{

    // TODO: name constraints???

    private AttributeCertificateHolder holder;

    private AttributeCertificateIssuer issuer;

    private BigInteger serialNumber;

    private Date attributeCertificateValid;

    private X509AttributeCertificateHolder attributeCert;

    private Collection targetNames = new HashSet();

    private Collection targetGroups = new HashSet();

    public X509AttributeCertificateHolderSelectorBuilder()
    {
    }

    /**
     * Set the attribute certificate to be matched. If null is
     * given any will do.
     *
     * @param attributeCert The attribute certificate holder to set.
     */
    public void setAttributeCert(X509AttributeCertificateHolder attributeCert)
    {
        this.attributeCert = attributeCert;
    }

    /**
     * Set the time, when the certificate must be valid. If null
     * is given any will do.
     *
     * @param attributeCertificateValid The attribute certificate validation
     *            time to set.
     */
    public void setAttributeCertificateValid(Date attributeCertificateValid)
    {
        if (attributeCertificateValid != null)
        {
            this.attributeCertificateValid = new Date(attributeCertificateValid
                .getTime());
        }
        else
        {
            this.attributeCertificateValid = null;
        }
    }

    /**
     * Sets the holder. If null is given any will do.
     *
     * @param holder The holder to set.
     */
    public void setHolder(AttributeCertificateHolder holder)
    {
        this.holder = holder;
    }

    /**
     * Sets the issuer the attribute certificate must have. If null
     * is given any will do.
     *
     * @param issuer The issuer to set.
     */
    public void setIssuer(AttributeCertificateIssuer issuer)
    {
        this.issuer = issuer;
    }

    /**
     * Sets the serial number the attribute certificate must have. If
     * null is given any will do.
     *
     * @param serialNumber The serialNumber to set.
     */
    public void setSerialNumber(BigInteger serialNumber)
    {
        this.serialNumber = serialNumber;
    }

    /**
     * Adds a target name criterion for the attribute certificate to the target
     * information extension criteria. The X509AttributeCertificateHolder
     * must contain at least one of the specified target names.
     * 

     * Each attribute certificate may contain a target information extension
     * limiting the servers where this attribute certificate can be used. If
     * this extension is not present, the attribute certificate is not targeted
     * and may be accepted by any server.
     *
     * @param name The name as a GeneralName (not null)
     */
    public void addTargetName(GeneralName name)
    {
        targetNames.add(name);
    }

    /**
     * Adds a collection with target names criteria. If null is
     * given any will do.
     * 

     * The collection consists of either GeneralName objects or byte[] arrays representing
     * DER encoded GeneralName structures.
     *
     * @param names A collection of target names.
     * @throws java.io.IOException if a parsing error occurs.
     * @see #addTargetName(org.spongycastle.asn1.x509.GeneralName)
     */
    public void setTargetNames(Collection names) throws IOException
    {
        targetNames = extractGeneralNames(names);
    }

    /**
     * Adds a target group criterion for the attribute certificate to the target
     * information extension criteria. The X509AttributeCertificateHolder
     * must contain at least one of the specified target groups.
     * 

     * Each attribute certificate may contain a target information extension
     * limiting the servers where this attribute certificate can be used. If
     * this extension is not present, the attribute certificate is not targeted
     * and may be accepted by any server.
     *
     * @param group The group as GeneralName form (not null)
     */
    public void addTargetGroup(GeneralName group)
    {
        targetGroups.add(group);
    }

    /**
     * Adds a collection with target groups criteria. If null is
     * given any will do.
     * 

     * The collection consists of GeneralName objects or byte[]