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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 1.5 and up.
package org.bouncycastle.asn1.x509;
import org.bouncycastle.asn1.ASN1Boolean;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1Object;
import org.bouncycastle.asn1.ASN1Primitive;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.ASN1TaggedObject;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERTaggedObject;
import org.bouncycastle.util.Strings;
/**
*
* IssuingDistributionPoint ::= SEQUENCE {
* distributionPoint [0] DistributionPointName OPTIONAL,
* onlyContainsUserCerts [1] BOOLEAN DEFAULT FALSE,
* onlyContainsCACerts [2] BOOLEAN DEFAULT FALSE,
* onlySomeReasons [3] ReasonFlags OPTIONAL,
* indirectCRL [4] BOOLEAN DEFAULT FALSE,
* onlyContainsAttributeCerts [5] BOOLEAN DEFAULT FALSE }
*
*/
public class IssuingDistributionPoint
extends ASN1Object
{
private DistributionPointName distributionPoint;
private boolean onlyContainsUserCerts;
private boolean onlyContainsCACerts;
private ReasonFlags onlySomeReasons;
private boolean indirectCRL;
private boolean onlyContainsAttributeCerts;
private ASN1Sequence seq;
public static IssuingDistributionPoint getInstance(
ASN1TaggedObject obj,
boolean explicit)
{
return getInstance(ASN1Sequence.getInstance(obj, explicit));
}
public static IssuingDistributionPoint getInstance(
Object obj)
{
if (obj instanceof IssuingDistributionPoint)
{
return (IssuingDistributionPoint)obj;
}
else if (obj != null)
{
return new IssuingDistributionPoint(ASN1Sequence.getInstance(obj));
}
return null;
}
/**
* Constructor from given details.
*
* @param distributionPoint
* May contain an URI as pointer to most current CRL.
* @param onlyContainsUserCerts Covers revocation information for end certificates.
* @param onlyContainsCACerts Covers revocation information for CA certificates.
*
* @param onlySomeReasons
* Which revocation reasons does this point cover.
* @param indirectCRL
* If true then the CRL contains revocation
* information about certificates ssued by other CAs.
* @param onlyContainsAttributeCerts Covers revocation information for attribute certificates.
*/
public IssuingDistributionPoint(
DistributionPointName distributionPoint,
boolean onlyContainsUserCerts,
boolean onlyContainsCACerts,
ReasonFlags onlySomeReasons,
boolean indirectCRL,
boolean onlyContainsAttributeCerts)
{
this.distributionPoint = distributionPoint;
this.indirectCRL = indirectCRL;
this.onlyContainsAttributeCerts = onlyContainsAttributeCerts;
this.onlyContainsCACerts = onlyContainsCACerts;
this.onlyContainsUserCerts = onlyContainsUserCerts;
this.onlySomeReasons = onlySomeReasons;
ASN1EncodableVector vec = new ASN1EncodableVector(6);
if (distributionPoint != null)
{ // CHOICE item so explicitly tagged
vec.add(new DERTaggedObject(true, 0, distributionPoint));
}
if (onlyContainsUserCerts)
{
vec.add(new DERTaggedObject(false, 1, ASN1Boolean.getInstance(true)));
}
if (onlyContainsCACerts)
{
vec.add(new DERTaggedObject(false, 2, ASN1Boolean.getInstance(true)));
}
if (onlySomeReasons != null)
{
vec.add(new DERTaggedObject(false, 3, onlySomeReasons));
}
if (indirectCRL)
{
vec.add(new DERTaggedObject(false, 4, ASN1Boolean.getInstance(true)));
}
if (onlyContainsAttributeCerts)
{
vec.add(new DERTaggedObject(false, 5, ASN1Boolean.getInstance(true)));
}
seq = new DERSequence(vec);
}
/**
* Shorthand Constructor from given details.
*
* @param distributionPoint
* May contain an URI as pointer to most current CRL.
* @param indirectCRL
* If true then the CRL contains revocation
* information about certificates ssued by other CAs.
* @param onlyContainsAttributeCerts Covers revocation information for attribute certificates.
*/
public IssuingDistributionPoint(
DistributionPointName distributionPoint,
boolean indirectCRL,
boolean onlyContainsAttributeCerts)
{
this(distributionPoint, false, false, null, indirectCRL, onlyContainsAttributeCerts);
}
/**
* Constructor from ASN1Sequence
*/
private IssuingDistributionPoint(
ASN1Sequence seq)
{
this.seq = seq;
for (int i = 0; i != seq.size(); i++)
{
ASN1TaggedObject o = ASN1TaggedObject.getInstance(seq.getObjectAt(i));
switch (o.getTagNo())
{
case 0:
// CHOICE so explicit
distributionPoint = DistributionPointName.getInstance(o, true);
break;
case 1:
onlyContainsUserCerts = ASN1Boolean.getInstance(o, false).isTrue();
break;
case 2:
onlyContainsCACerts = ASN1Boolean.getInstance(o, false).isTrue();
break;
case 3:
onlySomeReasons = new ReasonFlags(ReasonFlags.getInstance(o, false));
break;
case 4:
indirectCRL = ASN1Boolean.getInstance(o, false).isTrue();
break;
case 5:
onlyContainsAttributeCerts = ASN1Boolean.getInstance(o, false).isTrue();
break;
default:
throw new IllegalArgumentException(
"unknown tag in IssuingDistributionPoint");
}
}
}
public boolean onlyContainsUserCerts()
{
return onlyContainsUserCerts;
}
public boolean onlyContainsCACerts()
{
return onlyContainsCACerts;
}
public boolean isIndirectCRL()
{
return indirectCRL;
}
public boolean onlyContainsAttributeCerts()
{
return onlyContainsAttributeCerts;
}
/**
* @return Returns the distributionPoint.
*/
public DistributionPointName getDistributionPoint()
{
return distributionPoint;
}
/**
* @return Returns the onlySomeReasons.
*/
public ReasonFlags getOnlySomeReasons()
{
return onlySomeReasons;
}
public ASN1Primitive toASN1Primitive()
{
return seq;
}
public String toString()
{
String sep = Strings.lineSeparator();
StringBuffer buf = new StringBuffer();
buf.append("IssuingDistributionPoint: [");
buf.append(sep);
if (distributionPoint != null)
{
appendObject(buf, sep, "distributionPoint", distributionPoint.toString());
}
if (onlyContainsUserCerts)
{
appendObject(buf, sep, "onlyContainsUserCerts", booleanToString(onlyContainsUserCerts));
}
if (onlyContainsCACerts)
{
appendObject(buf, sep, "onlyContainsCACerts", booleanToString(onlyContainsCACerts));
}
if (onlySomeReasons != null)
{
appendObject(buf, sep, "onlySomeReasons", onlySomeReasons.toString());
}
if (onlyContainsAttributeCerts)
{
appendObject(buf, sep, "onlyContainsAttributeCerts", booleanToString(onlyContainsAttributeCerts));
}
if (indirectCRL)
{
appendObject(buf, sep, "indirectCRL", booleanToString(indirectCRL));
}
buf.append("]");
buf.append(sep);
return buf.toString();
}
private void appendObject(StringBuffer buf, String sep, String name, String value)
{
String indent = " ";
buf.append(indent);
buf.append(name);
buf.append(":");
buf.append(sep);
buf.append(indent);
buf.append(indent);
buf.append(value);
buf.append(sep);
}
private String booleanToString(boolean value)
{
return value ? "true" : "false";
}
}