Home | History | Annotate | Download | only in cert 
      1 package org.bouncycastle.cert;
      2 
      3 import java.math.BigInteger;
      4 import java.util.Date;
      5 import java.util.List;
      6 import java.util.Set;
      7 
      8 import org.bouncycastle.asn1.ASN1ObjectIdentifier;
      9 import org.bouncycastle.asn1.x509.Extension;
     10 import org.bouncycastle.asn1.x509.Extensions;
     11 import org.bouncycastle.asn1.x509.GeneralNames;
     12 import org.bouncycastle.asn1.x509.TBSCertList;
     13 
     14 /**
     15  * Holding class for an X.509 CRL Entry structure.
     16  */
     17 public class X509CRLEntryHolder
     18 {
     19     private TBSCertList.CRLEntry entry;
     20     private GeneralNames ca;
     21 
     22     X509CRLEntryHolder(TBSCertList.CRLEntry entry, boolean isIndirect, GeneralNames previousCA)
     23     {
     24         this.entry = entry;
     25         this.ca = previousCA;
     26 
     27         if (isIndirect && entry.hasExtensions())
     28         {
     29             Extension currentCaName = entry.getExtensions().getExtension(Extension.certificateIssuer);
     30 
     31             if (currentCaName != null)
     32             {
     33                 ca = GeneralNames.getInstance(currentCaName.getParsedValue());
     34             }
     35         }
     36     }
     37 
     38     /**
     39      * Return the serial number of the certificate associated with this CRLEntry.
     40      *
     41      * @return the revoked certificate's serial number.
     42      */
     43     public BigInteger getSerialNumber()
     44     {
     45         return entry.getUserCertificate().getValue();
     46     }
     47 
     48     /**
     49      * Return the date on which the certificate associated with this CRLEntry was revoked.
     50      *
     51      * @return the revocation date for the revoked certificate.
     52      */
     53     public Date getRevocationDate()
     54     {
     55         return entry.getRevocationDate().getDate();
     56     }
     57 
     58     /**
     59      * Return whether or not the holder's CRL entry contains extensions.
     60      *
     61      * @return true if extension are present, false otherwise.
     62      */
     63     public boolean hasExtensions()
     64     {
     65         return entry.hasExtensions();
     66     }
     67 
     68     /**
     69      * Return the available names for the certificate issuer for the certificate referred to by this CRL entry.
     70      * <p>
     71      * Note: this will be the issuer of the CRL unless it has been specified that the CRL is indirect
     72      * in the IssuingDistributionPoint extension and either a previous entry, or the current one,
     73      * has specified a different CA via the certificateIssuer extension.
     74      * </p>
     75      *
     76      * @return the revoked certificate's issuer.
     77      */
     78     public GeneralNames getCertificateIssuer()
     79     {
     80         return this.ca;
     81     }
     82 
     83     /**
     84      * Look up the extension associated with the passed in OID.
     85      *
     86      * @param oid the OID of the extension of interest.
     87      *
     88      * @return the extension if present, null otherwise.
     89      */
     90     public Extension getExtension(ASN1ObjectIdentifier oid)
     91     {
     92         Extensions extensions = entry.getExtensions();
     93 
     94         if (extensions != null)
     95         {
     96             return extensions.getExtension(oid);
     97         }
     98 
     99         return null;
    100     }
    101 
    102     /**
    103      * Return the extensions block associated with this CRL entry if there is one.
    104      *
    105      * @return the extensions block, null otherwise.
    106      */
    107     public Extensions getExtensions()
    108     {
    109         return entry.getExtensions();
    110     }
    111 
    112     /**
    113      * Returns a list of ASN1ObjectIdentifier objects representing the OIDs of the
    114      * extensions contained in this holder's CRL entry.
    115      *
    116      * @return a list of extension OIDs.
    117      */
    118     public List getExtensionOIDs()
    119     {
    120         return CertUtils.getExtensionOIDs(entry.getExtensions());
    121     }
    122 
    123     /**
    124      * Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the
    125      * critical extensions contained in this holder's CRL entry.
    126      *
    127      * @return a set of critical extension OIDs.
    128      */
    129     public Set getCriticalExtensionOIDs()
    130     {
    131         return CertUtils.getCriticalExtensionOIDs(entry.getExtensions());
    132     }
    133 
    134     /**
    135      * Returns a set of ASN1ObjectIdentifier objects representing the OIDs of the
    136      * non-critical extensions contained in this holder's CRL entry.
    137      *
    138      * @return a set of non-critical extension OIDs.
    139      */
    140     public Set getNonCriticalExtensionOIDs()
    141     {
    142         return CertUtils.getNonCriticalExtensionOIDs(entry.getExtensions());
    143     }
    144 }
    145