org.bouncycastle.jce.X509V2CRLGenerator Maven / Gradle / Ivy
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package org.bouncycastle.jce;
import java.io.ByteArrayOutputStream;
import java.io.IOException;
import java.math.BigInteger;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.security.NoSuchProviderException;
import java.security.PrivateKey;
import java.security.SecureRandom;
import java.security.Signature;
import java.security.SignatureException;
import java.security.cert.CRLException;
import java.security.cert.X509CRL;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Hashtable;
import java.util.SimpleTimeZone;
import java.util.Vector;
import org.bouncycastle.asn1.ASN1EncodableVector;
import org.bouncycastle.asn1.DERBitString;
import org.bouncycastle.asn1.DEREncodable;
import org.bouncycastle.asn1.DERInteger;
import org.bouncycastle.asn1.DERObjectIdentifier;
import org.bouncycastle.asn1.DEROctetString;
import org.bouncycastle.asn1.DEROutputStream;
import org.bouncycastle.asn1.DERSequence;
import org.bouncycastle.asn1.DERUTCTime;
import org.bouncycastle.asn1.x509.AlgorithmIdentifier;
import org.bouncycastle.asn1.x509.CertificateList;
import org.bouncycastle.asn1.x509.TBSCertList;
import org.bouncycastle.asn1.x509.V2TBSCertListGenerator;
import org.bouncycastle.asn1.x509.X509Extension;
import org.bouncycastle.asn1.x509.X509Extensions;
import org.bouncycastle.asn1.x509.X509Name;
import org.bouncycastle.jce.provider.X509CRLObject;
import org.bouncycastle.util.Strings;
/**
* class to produce an X.509 Version 2 CRL.
*
* @deprecated use the equivalent class in org.bouncycastle.x509
*/
public class X509V2CRLGenerator
{
private SimpleDateFormat dateF = new SimpleDateFormat("yyMMddHHmmss");
private SimpleTimeZone tz = new SimpleTimeZone(0, "Z");
private V2TBSCertListGenerator tbsGen;
private DERObjectIdentifier sigOID;
private AlgorithmIdentifier sigAlgId;
private String signatureAlgorithm;
private Hashtable extensions = null;
private Vector extOrdering = null;
private static Hashtable algorithms = new Hashtable();
static
{
algorithms.put("MD2WITHRSAENCRYPTION", new DERObjectIdentifier("1.2.840.113549.1.1.2"));
algorithms.put("MD2WITHRSA", new DERObjectIdentifier("1.2.840.113549.1.1.2"));
algorithms.put("MD5WITHRSAENCRYPTION", new DERObjectIdentifier("1.2.840.113549.1.1.4"));
algorithms.put("MD5WITHRSA", new DERObjectIdentifier("1.2.840.113549.1.1.4"));
algorithms.put("SHA1WITHRSAENCRYPTION", new DERObjectIdentifier("1.2.840.113549.1.1.5"));
algorithms.put("SHA1WITHRSA", new DERObjectIdentifier("1.2.840.113549.1.1.5"));
algorithms.put("RIPEMD160WITHRSAENCRYPTION", new DERObjectIdentifier("1.3.36.3.3.1.2"));
algorithms.put("RIPEMD160WITHRSA", new DERObjectIdentifier("1.3.36.3.3.1.2"));
algorithms.put("SHA1WITHDSA", new DERObjectIdentifier("1.2.840.10040.4.3"));
algorithms.put("DSAWITHSHA1", new DERObjectIdentifier("1.2.840.10040.4.3"));
algorithms.put("SHA1WITHECDSA", new DERObjectIdentifier("1.2.840.10045.4.1"));
algorithms.put("ECDSAWITHSHA1", new DERObjectIdentifier("1.2.840.10045.4.1"));
}
public X509V2CRLGenerator()
{
dateF.setTimeZone(tz);
tbsGen = new V2TBSCertListGenerator();
}
/**
* reset the generator
*/
public void reset()
{
tbsGen = new V2TBSCertListGenerator();
}
/**
* 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 DERUTCTime(dateF.format(date) + "Z"));
}
public void setNextUpdate(
Date date)
{
tbsGen.setNextUpdate(new DERUTCTime(dateF.format(date) + "Z"));
}
/**
* Reason being as indicated by CRLReason, i.e. CRLReason.KEY_COMPROMISE
* or 0 if CRLReason are not to be used
**/
public void addCRLEntry(BigInteger userCertificate, Date revocationDate, int reason)
{
tbsGen.addCRLEntry(new DERInteger(userCertificate), new DERUTCTime(dateF.format(revocationDate) + "Z"), reason);
}
public void setSignatureAlgorithm(
String signatureAlgorithm)
{
this.signatureAlgorithm = signatureAlgorithm;
sigOID = (DERObjectIdentifier)algorithms.get(Strings.toUpperCase(signatureAlgorithm));
if (sigOID == null)
{
throw new IllegalArgumentException("Unknown signature type requested");
}
sigAlgId = new AlgorithmIdentifier(this.sigOID, null);
tbsGen.setSignature(sigAlgId);
}
/**
* add a given extension field for the standard extensions tag (tag 3)
*/
public void addExtension(
String OID,
boolean critical,
DEREncodable value)
{
this.addExtension(new DERObjectIdentifier(OID), critical, value);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
DERObjectIdentifier OID,
boolean critical,
DEREncodable value)
{
if (extensions == null)
{
extensions = new Hashtable();
extOrdering = new Vector();
}
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream dOut = new DEROutputStream(bOut);
try
{
dOut.writeObject(value);
}
catch (IOException e)
{
throw new IllegalArgumentException("error encoding value: " + e);
}
this.addExtension(OID, critical, bOut.toByteArray());
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
String OID,
boolean critical,
byte[] value)
{
this.addExtension(new DERObjectIdentifier(OID), critical, value);
}
/**
* add a given extension field for the standard extensions tag (tag 0)
*/
public void addExtension(
DERObjectIdentifier OID,
boolean critical,
byte[] value)
{
if (extensions == null)
{
extensions = new Hashtable();
extOrdering = new Vector();
}
extensions.put(OID, new X509Extension(critical, new DEROctetString(value)));
extOrdering.addElement(OID);
}
/**
* generate an X509 CRL, based on the current issuer and subject
* using the default provider "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.
*/
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.
*/
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.
*/
public X509CRL generateX509CRL(
PrivateKey key,
String provider,
SecureRandom random)
throws NoSuchProviderException, SecurityException, SignatureException, InvalidKeyException
{
Signature sig = null;
try
{
sig = Signature.getInstance(sigOID.getId(), provider);
}
catch (NoSuchAlgorithmException ex)
{
try
{
sig = Signature.getInstance(signatureAlgorithm, provider);
}
catch (NoSuchAlgorithmException e)
{
throw new SecurityException("exception creating signature: " + e.toString());
}
}
if (random != null)
{
sig.initSign(key, random);
}
else
{
sig.initSign(key);
}
if (extensions != null)
{
tbsGen.setExtensions(new X509Extensions(extOrdering, extensions));
}
TBSCertList tbsCrl = tbsGen.generateTBSCertList();
try
{
ByteArrayOutputStream bOut = new ByteArrayOutputStream();
DEROutputStream dOut = new DEROutputStream(bOut);
dOut.writeObject(tbsCrl);
sig.update(bOut.toByteArray());
}
catch (Exception e)
{
throw new SecurityException("exception encoding TBS cert - " + e);
}
// Construct the CRL
ASN1EncodableVector v = new ASN1EncodableVector();
v.add(tbsCrl);
v.add(sigAlgId);
v.add(new DERBitString(sig.sign()));
try
{
return new X509CRLObject(new CertificateList(new DERSequence(v)));
}
catch (CRLException e)
{
throw new IllegalStateException("attempt to create malformed CRL: " + e.getMessage());
}
}
}