org.bouncycastle.x509.X509V2CRLGenerator Maven / Gradle / Ivy
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Show all versions of org.apache.servicemix.bundles.bcprov-jdk15on
This OSGi bundle wraps ${pkgArtifactId} ${pkgVersion} jar file.
package org.bouncycastle.x509;
import java.io.IOException;
import java.math.BigInteger;
import java.security.GeneralSecurityException;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.SignatureException;
import java.security.cert.CRLException;
import java.security.cert.X509CRL;
import java.security.cert.X509CRLEntry;
import java.util.Date;
import java.util.Iterator;
import java.util.Set;
import javax.security.auth.x500.X500Principal;
import org.bouncycastle.asn1.ASN1Encodable;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.ASN1GeneralizedTime;
import org.bouncycastle.asn1.ASN1InputStream;
import org.bouncycastle.asn1.ASN1Integer;
import org.bouncycastle.asn1.ASN1ObjectIdentifier;
import org.bouncycastle.asn1.ASN1Sequence;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.CertificateList;
import org.bouncycastle.asn1.x509.Extensions;
import org.bouncycastle.asn1.x509.TBSCertList;
import org.bouncycastle.asn1.x509.Time;
import org.bouncycastle.asn1.x509.V2TBSCertListGenerator;
import org.bouncycastle.asn1.x509.X509Extensions;
import org.bouncycastle.asn1.x509.X509ExtensionsGenerator;
import org.bouncycastle.asn1.x509.X509Name;
import org.bouncycastle.jcajce.util.BCJcaJceHelper;
import org.bouncycastle.jcajce.util.JcaJceHelper;
import org.bouncycastle.jce.X509Principal;
import org.bouncycastle.jce.provider.X509CRLObject;
/**
* class to produce an X.509 Version 2 CRL.
* @deprecated use org.bouncycastle.cert.X509v2CRLBuilder.
*/
public class X509V2CRLGenerator
{
private final JcaJceHelper bcHelper = new BCJcaJceHelper(); // needed to force provider loading
private V2TBSCertListGenerator tbsGen;
private ASN1ObjectIdentifier sigOID;
private AlgorithmIdentifier sigAlgId;
private String signatureAlgorithm;
private X509ExtensionsGenerator extGenerator;
public X509V2CRLGenerator()
{
tbsGen = new V2TBSCertListGenerator();
extGenerator = new X509ExtensionsGenerator();
}
/**
* reset the generator
*/
public void reset()
{
tbsGen = new V2TBSCertListGenerator();
extGenerator.reset();
}
/**
* Set the issuer distinguished name - the issuer is the entity whose private key is used to sign the
* certificate.
*/
public void setIssuerDN(
X500Principal issuer)
{
try
{
tbsGen.setIssuer(new X509Principal(issuer.getEncoded()));
}
catch (IOException e)
{
throw new IllegalArgumentException("can't process principal: " + e);
}
}
/**
* Set the issuer distinguished name - the issuer is the entity whose private key is used to sign the
* certificate.
*/
public void setIssuerDN(
X509Name issuer)
{
tbsGen.setIssuer(issuer);
}
public void setThisUpdate(
Date date)
{
tbsGen.setThisUpdate(new Time(date));
}
public void setNextUpdate(
Date date)
{
tbsGen.setNextUpdate(new Time(date));
}
/**
* Reason being as indicated by CRLReason, i.e. CRLReason.keyCompromise
* or 0 if CRLReason is not to be used
**/
public void addCRLEntry(BigInteger userCertificate, Date revocationDate, int reason)
{
tbsGen.addCRLEntry(new ASN1Integer(userCertificate), new Time(revocationDate), reason);
}
/**
* Add a CRL entry with an Invalidity Date extension as well as a CRLReason extension.
* Reason being as indicated by CRLReason, i.e. CRLReason.keyCompromise
* or 0 if CRLReason is not to be used
**/
public void addCRLEntry(BigInteger userCertificate, Date revocationDate, int reason, Date invalidityDate)
{
tbsGen.addCRLEntry(new ASN1Integer(userCertificate), new Time(revocationDate), reason, new ASN1GeneralizedTime(invalidityDate));
}
/**
* Add a CRL entry with extensions.
**/
public void addCRLEntry(BigInteger userCertificate, Date revocationDate, X509Extensions extensions)
{
tbsGen.addCRLEntry(new ASN1Integer(userCertificate), new Time(revocationDate), Extensions.getInstance(extensions));
}
/**
* Add the CRLEntry objects contained in a previous CRL.
*
* @param other the X509CRL to source the other entries from.
*/
public void addCRL(X509CRL other)
throws CRLException
{
Set revocations = other.getRevokedCertificates();
if (revocations != null)
{
Iterator it = revocations.iterator();
while (it.hasNext())
{
X509CRLEntry entry = (X509CRLEntry)it.next();
ASN1InputStream aIn = new ASN1InputStream(entry.getEncoded());
try
{
tbsGen.addCRLEntry(ASN1Sequence.getInstance(aIn.readObject()));
}
catch (IOException e)
{
throw new CRLException("exception processing encoding of CRL: " + e.toString());
}
}
}
}
/**
* Set the signature algorithm. This can be either a name or an OID, names
* are treated as case insensitive.
*
* @param signatureAlgorithm string representation of the algorithm name.
*/
public void setSignatureAlgorithm(
String signatureAlgorithm)
{
this.signatureAlgorithm = signatureAlgorithm;
try
{
sigOID = X509Util.getAlgorithmOID(signatureAlgorithm);
}
catch (Exception e)
{
throw new IllegalArgumentException("Unknown signature type requested");
}
sigAlgId = X509Util.getSigAlgID(sigOID, signatureAlgorithm);
tbsGen.setSignature(sigAlgId);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
String oid,
boolean critical,
ASN1Encodable value)
{
this.addExtension(new ASN1ObjectIdentifier(oid), critical, value);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
ASN1ObjectIdentifier oid,
boolean critical,
ASN1Encodable value)
{
extGenerator.addExtension(new ASN1ObjectIdentifier(oid.getId()), critical, value);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
String oid,
boolean critical,
byte[] value)
{
this.addExtension(new ASN1ObjectIdentifier(oid), critical, value);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
ASN1ObjectIdentifier oid,
boolean critical,
byte[] value)
{
extGenerator.addExtension(new ASN1ObjectIdentifier(oid.getId()), critical, value);
}
/**
* generate an X509 CRL, based on the current issuer and subject
* using the default provider "BC".
* @deprecated use generate(key, "BC")
*/
public X509CRL generateX509CRL(
PrivateKey key)
throws SecurityException, SignatureException, InvalidKeyException
{
try
{
return generateX509CRL(key, "BC", null);
}
catch (NoSuchProviderException e)
{
throw new SecurityException("BC provider not installed!");
}
}
/**
* generate an X509 CRL, based on the current issuer and subject
* using the default provider "BC" and an user defined SecureRandom object as
* source of randomness.
* @deprecated use generate(key, random, "BC")
*/
public X509CRL generateX509CRL(
PrivateKey key,
SecureRandom random)
throws SecurityException, SignatureException, InvalidKeyException
{
try
{
return generateX509CRL(key, "BC", random);
}
catch (NoSuchProviderException e)
{
throw new SecurityException("BC provider not installed!");
}
}
/**
* generate an X509 certificate, based on the current issuer and subject
* using the passed in provider for the signing.
* @deprecated use generate()
*/
public X509CRL generateX509CRL(
PrivateKey key,
String provider)
throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException
{
return generateX509CRL(key, provider, null);
}
/**
* generate an X509 CRL, based on the current issuer and subject,
* using the passed in provider for the signing.
* @deprecated use generate()
*/
public X509CRL generateX509CRL(
PrivateKey key,
String provider,
SecureRandom random)
throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException
{
try
{
return generate(key, provider, random);
}
catch (NoSuchProviderException e)
{
throw e;
}
catch (SignatureException e)
{
throw e;
}
catch (InvalidKeyException e)
{
throw e;
}
catch (GeneralSecurityException e)
{
throw new SecurityException("exception: " + e);
}
}
/**
* generate an X509 CRL, based on the current issuer and subject
* using the default provider.
*
* Note: this differs from the deprecated method in that the default provider is
* used - not "BC".
*
*/
public X509CRL generate(
PrivateKey key)
throws CRLException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException
{
return generate(key, (SecureRandom)null);
}
/**
* generate an X509 CRL, based on the current issuer and subject
* using the default provider and an user defined SecureRandom object as
* source of randomness.
*
* Note: this differs from the deprecated method in that the default provider is
* used - not "BC".
*
*/
public X509CRL generate(
PrivateKey key,
SecureRandom random)
throws CRLException, IllegalStateException, NoSuchAlgorithmException, SignatureException, InvalidKeyException
{
TBSCertList tbsCrl = generateCertList();
byte[] signature;
try
{
signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, key, random, tbsCrl);
}
catch (IOException e)
{
throw new ExtCRLException("cannot generate CRL encoding", e);
}
return generateJcaObject(tbsCrl, signature);
}
/**
* generate an X509 certificate, based on the current issuer and subject
* using the passed in provider for the signing.
*/
public X509CRL generate(
PrivateKey key,
String provider)
throws CRLException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException
{
return generate(key, provider, null);
}
/**
* generate an X509 CRL, based on the current issuer and subject,
* using the passed in provider for the signing.
*/
public X509CRL generate(
PrivateKey key,
String provider,
SecureRandom random)
throws CRLException, IllegalStateException, NoSuchProviderException, NoSuchAlgorithmException, SignatureException, InvalidKeyException
{
TBSCertList tbsCrl = generateCertList();
byte[] signature;
try
{
signature = X509Util.calculateSignature(sigOID, signatureAlgorithm, provider, key, random, tbsCrl);
}
catch (IOException e)
{
throw new ExtCRLException("cannot generate CRL encoding", e);
}
return generateJcaObject(tbsCrl, signature);
}
private TBSCertList generateCertList()
{
if (!extGenerator.isEmpty())
{
tbsGen.setExtensions(extGenerator.generate());
}
return tbsGen.generateTBSCertList();
}
private X509CRL generateJcaObject(TBSCertList tbsCrl, byte[] signature)
throws CRLException
{
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(tbsCrl);
v.add(sigAlgId);
v.add(new DERBitString(signature));
return new X509CRLObject(new CertificateList(new DERSequence(v)));
}
/**
* Return an iterator of the signature names supported by the generator.
*
* @return an iterator containing recognised names.
*/
public Iterator getSignatureAlgNames()
{
return X509Util.getAlgNames();
}
private static class ExtCRLException
extends CRLException
{
Throwable cause;
ExtCRLException(String message, Throwable cause)
{
super(message);
this.cause = cause;
}
public Throwable getCause()
{
return cause;
}
}
}