Example usage for org.bouncycastle.asn1.x509 TBSCertList getRevokedCertificateEnumeration

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 TBSCertList getRevokedCertificateEnumeration.

Prototype

public Enumeration getRevokedCertificateEnumeration() 

Source Link

Usage

From source file:be.fedict.trust.service.bean.HarvesterMDB.java

License:Open Source License

/**
 * Added for as {@link X509CRL#getRevokedCertificates()} is memory intensive
 * because it is returning a complete set, for huge CRL's this can get kinda
 * out of hand. So we return an enumeration of the DER
 * {@link TBSCertList.CRLEntry} objects.
 * //from   w  w  w  . ja v  a  2 s.c  o  m
 * @param crl
 *            the CRL
 * @return {@link Enumeration} of {@link TBSCertList.CRLEntry}'s.
 * @throws IOException
 *             something went wrong parsing.
 * @throws CRLException
 *             something went wrong parsing.
 */
@SuppressWarnings("unchecked")
private Enumeration<TBSCertList.CRLEntry> getRevokedCertificatesEnum(X509CRL crl)
        throws IOException, CRLException {
    byte[] certList = crl.getTBSCertList();
    ByteArrayInputStream bais = new ByteArrayInputStream(certList);
    ASN1InputStream aIn = new ASN1InputStream(bais, Integer.MAX_VALUE, true);
    ASN1Sequence seq = (ASN1Sequence) aIn.readObject();
    TBSCertList cl = TBSCertList.getInstance(seq);
    return cl.getRevokedCertificateEnumeration();
}

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