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    • org.bouncycastle.asn1.x509.X509Extensions Maven / Gradle / Ivy

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    The Bouncy Castle Crypto package is a Java implementation of cryptographic algorithms. This jar contains JCE provider and lightweight API for the Bouncy Castle Cryptography APIs for JDK 1.4.

    There is a newer version: 1.79
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    package org.bouncycastle.asn1.x509;

import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Vector;

import org.bouncycastle.asn1.ASN1Boolean;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1OctetString;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;

/**
 * @deprecated use Extensions
 */
public class X509Extensions
    extends ASN1Object
{
    /**
     * Subject Directory Attributes
     * @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier SubjectDirectoryAttributes = new ASN1ObjectIdentifier("2.5.29.9");
    
    /**
     * Subject Key Identifier
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier SubjectKeyIdentifier = new ASN1ObjectIdentifier("2.5.29.14");

    /**
     * Key Usage
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier KeyUsage = new ASN1ObjectIdentifier("2.5.29.15");

    /**
     * Private Key Usage Period
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier PrivateKeyUsagePeriod = new ASN1ObjectIdentifier("2.5.29.16");

    /**
     * Subject Alternative Name
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier SubjectAlternativeName = new ASN1ObjectIdentifier("2.5.29.17");

    /**
     * Issuer Alternative Name
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier IssuerAlternativeName = new ASN1ObjectIdentifier("2.5.29.18");

    /**
     * Basic Constraints
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier BasicConstraints = new ASN1ObjectIdentifier("2.5.29.19");

    /**
     * CRL Number
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier CRLNumber = new ASN1ObjectIdentifier("2.5.29.20");

    /**
     * Reason code
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier ReasonCode = new ASN1ObjectIdentifier("2.5.29.21");

    /**
     * Hold Instruction Code
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier InstructionCode = new ASN1ObjectIdentifier("2.5.29.23");

    /**
     * Invalidity Date
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier InvalidityDate = new ASN1ObjectIdentifier("2.5.29.24");

    /**
     * Delta CRL indicator
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier DeltaCRLIndicator = new ASN1ObjectIdentifier("2.5.29.27");

    /**
     * Issuing Distribution Point
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier IssuingDistributionPoint = new ASN1ObjectIdentifier("2.5.29.28");

    /**
     * Certificate Issuer
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier CertificateIssuer = new ASN1ObjectIdentifier("2.5.29.29");

    /**
     * Name Constraints
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier NameConstraints = new ASN1ObjectIdentifier("2.5.29.30");

    /**
     * CRL Distribution Points
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier CRLDistributionPoints = new ASN1ObjectIdentifier("2.5.29.31");

    /**
     * Certificate Policies
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier CertificatePolicies = new ASN1ObjectIdentifier("2.5.29.32");

    /**
     * Policy Mappings
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier PolicyMappings = new ASN1ObjectIdentifier("2.5.29.33");

    /**
     * Authority Key Identifier
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier AuthorityKeyIdentifier = new ASN1ObjectIdentifier("2.5.29.35");

    /**
     * Policy Constraints
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier PolicyConstraints = new ASN1ObjectIdentifier("2.5.29.36");

    /**
     * Extended Key Usage
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier ExtendedKeyUsage = new ASN1ObjectIdentifier("2.5.29.37");

    /**
     * Freshest CRL
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier FreshestCRL = new ASN1ObjectIdentifier("2.5.29.46");
     
    /**
     * Inhibit Any Policy
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier InhibitAnyPolicy = new ASN1ObjectIdentifier("2.5.29.54");

    /**
     * Authority Info Access
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier AuthorityInfoAccess = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.1");

    /**
     * Subject Info Access
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier SubjectInfoAccess = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.11");
    
    /**
     * Logo Type
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier LogoType = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.12");

    /**
     * BiometricInfo
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier BiometricInfo = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.2");
    
    /**
     * QCStatements
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier QCStatements = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.3");

    /**
     * Audit identity extension in attribute certificates.
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier AuditIdentity = new ASN1ObjectIdentifier("1.3.6.1.5.5.7.1.4");
    
    /**
     * NoRevAvail extension in attribute certificates.
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier NoRevAvail = new ASN1ObjectIdentifier("2.5.29.56");

    /**
     * TargetInformation extension in attribute certificates.
     *  @deprecated use X509Extension value.
     */
    public static final ASN1ObjectIdentifier TargetInformation = new ASN1ObjectIdentifier("2.5.29.55");
    
    private Hashtable               extensions = new Hashtable();
    private Vector                  ordering = new Vector();

    public static X509Extensions getInstance(
        ASN1TaggedObject obj,
        boolean          explicit)
    {
        return getInstance(ASN1Sequence.getInstance(obj, explicit));
    }

    public static X509Extensions getInstance(
        Object  obj)
    {
        if (obj == null || obj instanceof X509Extensions)
        {
            return (X509Extensions)obj;
        }

        if (obj instanceof ASN1Sequence)
        {
            return new X509Extensions((ASN1Sequence)obj);
        }

        if (obj instanceof Extensions)
        {
            return new X509Extensions((ASN1Sequence)((Extensions)obj).toASN1Primitive());
        }

        if (obj instanceof ASN1TaggedObject)
        {
            return getInstance(((ASN1TaggedObject)obj).getObject());
        }

        throw new IllegalArgumentException("illegal object in getInstance: " + obj.getClass().getName());
    }

    /**
     * Constructor from ASN1Sequence.
     *
     * the extensions are a list of constructed sequences, either with (OID, OctetString) or (OID, Boolean, OctetString)
     */
    public X509Extensions(
        ASN1Sequence  seq)
    {
        Enumeration e = seq.getObjects();

        while (e.hasMoreElements())
        {
            ASN1Sequence            s = ASN1Sequence.getInstance(e.nextElement());

            if (s.size() == 3)
            {
                extensions.put(s.getObjectAt(0), new X509Extension(ASN1Boolean.getInstance(s.getObjectAt(1)), ASN1OctetString.getInstance(s.getObjectAt(2))));
            }
            else if (s.size() == 2)
            {
                extensions.put(s.getObjectAt(0), new X509Extension(false, ASN1OctetString.getInstance(s.getObjectAt(1))));
            }
            else
            {
                throw new IllegalArgumentException("Bad sequence size: " + s.size());
            }

            ordering.addElement(s.getObjectAt(0));
        }
    }

    /**
     * constructor from a table of extensions.
     * 
    
     * it's is assumed the table contains OID/String pairs.
     */
    public X509Extensions(
        Hashtable  extensions)
    {
        this(null, extensions);
    }

    /**
     * Constructor from a table of extensions with ordering.
     * 
    
     * It's is assumed the table contains OID/String pairs.
     * @deprecated use Extensions
     */
    public X509Extensions(
        Vector      ordering,
        Hashtable   extensions)
    {
        Enumeration e;

        if (ordering == null)
        {
            e = extensions.keys();
        }
        else
        {
            e = ordering.elements();
        }

        while (e.hasMoreElements())
        {
            this.ordering.addElement(ASN1ObjectIdentifier.getInstance(e.nextElement()));
        }

        e = this.ordering.elements();

        while (e.hasMoreElements())
        {
            ASN1ObjectIdentifier     oid = ASN1ObjectIdentifier.getInstance(e.nextElement());
            X509Extension           ext = (X509Extension)extensions.get(oid);

            this.extensions.put(oid, ext);
        }
    }

    /**
     * Constructor from two vectors
     * 
     * @param objectIDs a vector of the object identifiers.
     * @param values a vector of the extension values.
     * @deprecated use Extensions
     */
    public X509Extensions(
        Vector      objectIDs,
        Vector      values)
    {
        Enumeration e = objectIDs.elements();

        while (e.hasMoreElements())
        {
            this.ordering.addElement(e.nextElement()); 
        }

        int count = 0;
        
        e = this.ordering.elements();

        while (e.hasMoreElements())
        {
            ASN1ObjectIdentifier     oid = (ASN1ObjectIdentifier)e.nextElement();
            X509Extension           ext = (X509Extension)values.elementAt(count);

            this.extensions.put(oid, ext);
            count++;
        }
    }
    
    /**
     * return an Enumeration of the extension field's object ids.
     */
    public Enumeration oids()
    {
        return ordering.elements();
    }

    /**
     * return the extension represented by the object identifier
     * passed in.
     *
     * @return the extension if it's present, null otherwise.
     */
    public X509Extension getExtension(
        ASN1ObjectIdentifier oid)
    {
        return (X509Extension)extensions.get(oid);
    }

    /**
     *  
     *     Extensions        ::=   SEQUENCE SIZE (1..MAX) OF Extension
     *
     *     Extension         ::=   SEQUENCE {
     *        extnId            EXTENSION.&id ({ExtensionSet}),
     *        critical          BOOLEAN DEFAULT FALSE,
     *        extnValue         OCTET STRING }
     *
    */ public ASN1Primitive toASN1Primitive() { ASN1EncodableVector vec = new ASN1EncodableVector(); Enumeration e = ordering.elements(); while (e.hasMoreElements()) { ASN1ObjectIdentifier oid = (ASN1ObjectIdentifier)e.nextElement(); X509Extension ext = (X509Extension)extensions.get(oid); ASN1EncodableVector v = new ASN1EncodableVector(); v.add(oid); if (ext.isCritical()) { v.add(ASN1Boolean.TRUE); } v.add(ext.getValue()); vec.add(new DERSequence(v)); } return new DERSequence(vec); } public boolean equivalent( X509Extensions other) { if (extensions.size() != other.extensions.size()) { return false; } Enumeration e1 = extensions.keys(); while (e1.hasMoreElements()) { Object key = e1.nextElement(); if (!extensions.get(key).equals(other.extensions.get(key))) { return false; } } return true; } public ASN1ObjectIdentifier[] getExtensionOIDs() { return toOidArray(ordering); } public ASN1ObjectIdentifier[] getNonCriticalExtensionOIDs() { return getExtensionOIDs(false); } public ASN1ObjectIdentifier[] getCriticalExtensionOIDs() { return getExtensionOIDs(true); } private ASN1ObjectIdentifier[] getExtensionOIDs(boolean isCritical) { Vector oidVec = new Vector(); for (int i = 0; i != ordering.size(); i++) { Object oid = ordering.elementAt(i); if (((X509Extension)extensions.get(oid)).isCritical() == isCritical) { oidVec.addElement(oid); } } return toOidArray(oidVec); } private ASN1ObjectIdentifier[] toOidArray(Vector oidVec) { ASN1ObjectIdentifier[] oids = new ASN1ObjectIdentifier[oidVec.size()]; for (int i = 0; i != oids.length; i++) { oids[i] = (ASN1ObjectIdentifier)oidVec.elementAt(i); } return oids; } }



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