org.bouncycastle.jcajce.provider.asymmetric.x509.X509CRLObject Maven / Gradle / Ivy
Go to download
Show more of this group Show more artifacts with this name
Show all versions of bcprov-debug-jdk15to18 Show documentation
Show all versions of bcprov-debug-jdk15to18 Show documentation
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 to JDK 1.8.
package org.bouncycastle.jcajce.provider.asymmetric.x509;
import java.security.cert.CRLException;
import org.bouncycastle.asn1.ASN1BitString;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1Encoding;
import org.bouncycastle.asn1.x509.CertificateList;
import org.bouncycastle.asn1.x509.Extension;
import org.bouncycastle.asn1.x509.IssuingDistributionPoint;
import org.bouncycastle.jcajce.util.JcaJceHelper;
class X509CRLObject
extends X509CRLImpl
{
private final Object cacheLock = new Object();
private X509CRLInternal internalCRLValue;
private volatile boolean hashValueSet;
private volatile int hashValue;
X509CRLObject(JcaJceHelper bcHelper, CertificateList c) throws CRLException
{
super(bcHelper, c, createSigAlgName(c), createSigAlgParams(c), isIndirectCRL(c));
}
public boolean equals(Object other)
{
if (this == other)
{
return true;
}
if (other instanceof X509CRLObject)
{
X509CRLObject otherBC = (X509CRLObject)other;
if (this.hashValueSet && otherBC.hashValueSet)
{
if (this.hashValue != otherBC.hashValue)
{
return false;
}
}
else if (null == internalCRLValue || null == otherBC.internalCRLValue)
{
ASN1BitString signature = c.getSignature();
if (null != signature && !signature.equals(otherBC.c.getSignature()))
{
return false;
}
}
}
return getInternalCRL().equals(other);
}
public int hashCode()
{
if (!hashValueSet)
{
hashValue = getInternalCRL().hashCode();
hashValueSet = true;
}
return hashValue;
}
private X509CRLInternal getInternalCRL()
{
synchronized (cacheLock)
{
if (null != internalCRLValue)
{
return internalCRLValue;
}
}
byte[] encoding;
try
{
encoding = getEncoded();
}
catch (CRLException e)
{
encoding = null;
}
X509CRLInternal temp = new X509CRLInternal(bcHelper, c, sigAlgName,sigAlgParams, isIndirect, encoding);
synchronized (cacheLock)
{
if (null == internalCRLValue)
{
internalCRLValue = temp;
}
return internalCRLValue;
}
}
private static String createSigAlgName(CertificateList c) throws CRLException
{
try
{
return X509SignatureUtil.getSignatureName(c.getSignatureAlgorithm());
}
catch (Exception e)
{
throw new CRLException("CRL contents invalid: " + e);
}
}
private static byte[] createSigAlgParams(CertificateList c) throws CRLException
{
try
{
ASN1Encodable parameters = c.getSignatureAlgorithm().getParameters();
if (null == parameters)
{
return null;
}
return parameters.toASN1Primitive().getEncoded(ASN1Encoding.DER);
}
catch (Exception e)
{
throw new CRLException("CRL contents invalid: " + e);
}
}
private static boolean isIndirectCRL(CertificateList c) throws CRLException
{
try
{
byte[] extOctets = getExtensionOctets(c, Extension.issuingDistributionPoint.getId());
if (null == extOctets)
{
return false;
}
return IssuingDistributionPoint.getInstance(extOctets).isIndirectCRL();
}
catch (Exception e)
{
throw new ExtCRLException("Exception reading IssuingDistributionPoint", e);
}
}
}
© 2015 - 2024 Weber Informatics LLC | Privacy Policy