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The BSD License Copyright (c) 2010-2012 RIPE NCC All rights reserved. Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: - Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. - Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. - Neither the name of the RIPE NCC nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 package net.ripe.rpki.commons.crypto.crl;
 
 
 
 public class X509CrlBuilder {
 
     public static final int CRL_VERSION_2 = 2;
 
     private X500Principal issuerDN;
     private DateTime thisUpdateTime;
     private DateTime nextUpdateTime;
     private CRLNumber crlNumber;
 
     private SortedMap<BigIntegerX509Crl.Entryentries = new TreeMap<BigIntegerX509Crl.Entry>();
 
 
     public X509CrlBuilder withSignatureProvider(String signatureProvider) {
         this. = signatureProvider;
         return this;
     }
 
     public X509CrlBuilder withIssuerDN(X500Principal issuerDN) {
         this. = issuerDN;
         return this;
     }
 
     public X509CrlBuilder withThisUpdateTime(DateTime instant) {
         this. = instant;
         return this;
     }
 
     public DateTime getThisUpdateTime() {
         return ;
     }
 
     public X509CrlBuilder withNextUpdateTime(DateTime instant) {
         this. = instant;
         return this;
     }
 
     public DateTime getNextUpdateTime() {
         return ;
     }
 
     public X509CrlBuilder withNumber(BigInteger number) {
         this. = new CRLNumber(number);
        return this;
    }
    public X509CrlBuilder withAuthorityKeyIdentifier(PublicKey authorityKey) {
        this. = BouncyCastleUtil.createAuthorityKeyIdentifier(authorityKey);
        return this;
    }
    public X509CrlBuilder addEntry(BigInteger serialDateTime revocationTime) {
        Validate.isTrue(!.containsKey(serial), "duplicate CRL entry");
        .put(serialnew X509Crl.Entry(serialrevocationTime));
        return this;
    }
    public X509Crl.Entry getRevokedCertificate(BigInteger serial) {
        return .get(serial);
    }
    public X509CrlBuilder clearEntries() {
        .clear();
        return this;
    }
    public X509Crl build(PrivateKey key) {
        validateCrlFields();
        try {
            X509v2CRLBuilder generator = createCrlGenerator();
            return new X509Crl(generator.build(signer).getEncoded());
        } catch (OperatorCreationException e) {
            throw new X509CrlBuilderException(e);
        } catch (IOException e) {
            throw new X509CrlBuilderException(e);
        }
    }
    private void validateCrlFields() {
        Validate.notNull("issuerDN is null");
        Validate.notNull("thisUpdateTime is null");
        Validate.notNull("nextUpdateTime is null");
        Validate.notNull("crlNumber is null");
        Validate.notNull("authorityKeyIdentifier is null");
    }
        X509v2CRLBuilder generator = new X509v2CRLBuilder(X500Name.getInstance(.getEncoded()), .toDate());
        generator.setNextUpdate(.toDate());
        generator.addExtension(.false);
        for (X509Crl.Entry entry : .values()) {
            generator.addCRLEntry(entry.getSerialNumber(), entry.getRevocationDateTime().toDate(), 0);
        }
        return generator;
    }
    /*
     * This method is used to determine if all the certs that need to be revoked are indeed revoked.
     * NOTE: The CRL may contain additional entries, in particular when a revoked certificate becomes expired.
     * However we DO NOT want to trigger re-issuance of the CRL in this case as this will generate a lot of
     * unnecessary churn.
     */
    public boolean isSatisfiedByEntries(X509Crl crl) {
        SortedSet<EntrycrlEntries = crl.getRevokedCertificates();
        return crlEntries.containsAll(.values());
    }
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