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DSS CRL Parser with stream is an implementation of DSS CRL Parser API which streams the CRL to validate it and extract revocation data. This implementation is experimental but offers better performances.
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/**
 * DSS - Digital Signature Services
 * Copyright (C) 2015 European Commission, provided under the CEF programme
 * 
 * This file is part of the "DSS - Digital Signature Services" project.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */
package eu.europa.esig.dss.crl.stream.impl;

import javax.security.auth.x500.X500Principal;
import java.util.Date;
import java.util.HashMap;
import java.util.Map;

/**
 * This class contains the information extracted from a CRL
 */
class CRLInfo {

	/** TBSCertList version */
	private Integer version;

	/** The certificates SignatureAlgorithm OID */
	private String certificateListSignatureAlgorithmOid;

	/** The certificates SignatureAlgorithm parameters */
	private byte[] certificateListSignatureAlgorithmParams;

	/** X500Principal of the issuer certificate */
	private X500Principal issuer;

	/** The 'thisUpdate' date value */
	private Date thisUpdate;

	/** The 'nextUpdate' date value */
	private Date nextUpdate;

	/** The TBS SignatureAlgorithm OID */
	private String tbsSignatureAlgorithmOid;

	/** The signatureValue */
	private byte[] signatureValue;

	/** A map between critical extensions' OIDs and their contents */
	private Map criticalExtensions = new HashMap<>();

	/** A map between non-critical extensions' OIDs and their contents */
	private Map nonCriticalExtensions = new HashMap<>();

	/**
	 * Gets TBSCertList version
	 *
	 * @return {@link Integer} TBSCertList version
	 */
	public Integer getVersion() {
		return version;
	}

	/**
	 * Sets TBSCertList version
	 *
	 * @param version {@link Integer} TBSCertList version
	 */
	void setVersion(Integer version) {
		this.version = version;
	}

	/**
	 * Gets certificates SignatureAlgorithm OID
	 *
	 * @return {@link String}
	 */
	public String getCertificateListSignatureAlgorithmOid() {
		return certificateListSignatureAlgorithmOid;
	}

	/**
	 * Sets certificates SignatureAlgorithm OID
	 *
	 * @param certificateListSignatureAlgorithmOid {@link String}
	 */
	void setCertificateListSignatureAlgorithmOid(String certificateListSignatureAlgorithmOid) {
		this.certificateListSignatureAlgorithmOid = certificateListSignatureAlgorithmOid;
	}

	/**
	 * Gets certificates SignatureAlgorithm parameters
	 *
	 * @return certificates SignatureAlgorithm parameters
	 */
	byte[] getCertificateListSignatureAlgorithmParams() {
		return certificateListSignatureAlgorithmParams;
	}

	/**
	 * Sets certificates SignatureAlgorithm parameters
	 *
	 * @param certificateListSignatureAlgorithmParams certificates SignatureAlgorithm parameters
	 */
	void setCertificateListSignatureAlgorithmParams(byte[] certificateListSignatureAlgorithmParams) {
		this.certificateListSignatureAlgorithmParams = certificateListSignatureAlgorithmParams;
	}

	/**
	 * Gets issuer certificate's {@code X500Principal}
	 *
	 * @return {@link X500Principal}
	 */
	public X500Principal getIssuer() {
		return issuer;
	}

	/**
	 * Sets issuer certificate's {@code X500Principal}
	 *
	 * @param issuer {@link X500Principal}
	 */
	void setIssuer(X500Principal issuer) {
		this.issuer = issuer;
	}

	/**
	 * Gets the 'thisUpdate' field Date
	 *
	 * @return {@link Date}
	 */
	public Date getThisUpdate() {
		return thisUpdate;
	}

	/**
	 * Sets the 'thisUpdate' field Date
	 *
	 * @param thisUpdate {@link Date}
	 */
	void setThisUpdate(Date thisUpdate) {
		this.thisUpdate = thisUpdate;
	}

	/**
	 * Gets the 'nextUpdate' field Date
	 *
	 * @return {@link Date}
	 */
	public Date getNextUpdate() {
		return nextUpdate;
	}

	/**
	 * Sets the 'nextUpdate' field Date
	 *
	 * @param nextUpdate {@link Date}
	 */
	void setNextUpdate(Date nextUpdate) {
		this.nextUpdate = nextUpdate;
	}

	/**
	 * Gets TBS SignatureAlgorithm OID
	 *
	 * @return {@link String}
	 */
	public String getTbsSignatureAlgorithmOid() {
		return tbsSignatureAlgorithmOid;
	}

	/**
	 * Sets TBS SignatureAlgorithm OID
	 *
	 * @param tbsSignatureAlgorithmOid {@link String}
	 */
	void setTbsSignatureAlgorithmOid(String tbsSignatureAlgorithmOid) {
		this.tbsSignatureAlgorithmOid = tbsSignatureAlgorithmOid;
	}

	/**
	 * Gets the CRL's signatureValue
	 *
	 * @return signatureValue binaries
	 */
	public byte[] getSignatureValue() {
		return signatureValue;
	}

	/**
	 * Sets the CRL's signatureValue
	 *
	 * @param signatureValue binaries
	 */
	void setSignatureValue(byte[] signatureValue) {
		this.signatureValue = signatureValue;
	}

	/**
	 * Adds a critical extension
	 *
	 * @param oid {@link String} oid of the extension
	 * @param content byte array
	 */
	void addCriticalExtension(String oid, byte[] content) {
		this.criticalExtensions.put(oid, content);
	}

	/**
	 * Gets a critical extension content by its OID
	 *
	 * @param oid {@link String} oid of a critical extension to get content for
	 * @return critical extension content
	 */
	public byte[] getCriticalExtension(String oid) {
		return criticalExtensions.get(oid);
	}

	/**
	 * Returns a map of critical extensions' OIDs and corresponding content
	 *
	 * @return {@link Map} of critical extensions
	 */
	public Map getCriticalExtensions() {
		return criticalExtensions;
	}

	/**
	 * Adds a non-critical extension
	 *
	 * @param oid {@link String} oid of the extension
	 * @param content byte array
	 */
	void addNonCriticalExtension(String oid, byte[] content) {
		this.nonCriticalExtensions.put(oid, content);
	}

	/**
	 * Gets a non-critical extension content by its OID
	 *
	 * @param oid {@link String} oid of a critical extension to get content for
	 * @return critical extension content
	 */
	public byte[] getNonCriticalExtension(String oid) {
		return nonCriticalExtensions.get(oid);
	}

	/**
	 * Returns a map of non-critical extensions' OIDs and corresponding content
	 *
	 * @return {@link Map} of critical extensions
	 */
	public Map getNonCriticalExtensions() {
		return nonCriticalExtensions;
	}

}