Example usage for org.bouncycastle.asn1.x509 GeneralNames equals

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 GeneralNames equals.

Prototype

public boolean equals(Object o) 

Source Link

Usage

From source file:support.revocation.RevocationInfo.java

License:Apache License

/**
 * Creates a new <code>RevocationInfo</code> instance based on the given
 * certificate/*from  www  . jav a  2  s . c om*/
 * @param certificate
 */
public RevocationInfo(Certificate certificate) {
    if (certificate instanceof X509Certificate)
        try {
            X509Certificate x509cert = (X509Certificate) certificate;

            // process Authority Information Access extension
            // to determine OCSP services
            AuthorityInformationAccess info = AuthorityInformationAccess
                    .getInstance(certificateExtension(x509cert, Extension.authorityInfoAccess.getId()));

            if (info != null)
                for (AccessDescription desc : info.getAccessDescriptions())
                    if (desc.getAccessMethod().equals(AccessDescription.id_ad_ocsp)) {
                        String url = urlFromGeneralName(desc.getAccessLocation());
                        if (url != null)
                            ocsp.add(url);
                    }

            ocsp = Collections.unmodifiableList(ocsp);

            // process CRL Distribution Points extension
            // to determine CRL services
            CRLDistPoint points = CRLDistPoint
                    .getInstance(certificateExtension(x509cert, Extension.cRLDistributionPoints.getId()));

            if (points != null)
                for (DistributionPoint point : points.getDistributionPoints()) {
                    // no support for CRLs issued from another CA
                    GeneralNames crlIssuer = point.getCRLIssuer();
                    if (crlIssuer != null && !crlIssuer.equals(DERNull.INSTANCE))
                        continue;

                    // no support for partial CRLs
                    ReasonFlags reasons = point.getReasons();
                    if (reasons != null && !reasons.equals(DERNull.INSTANCE))
                        continue;

                    // use all distribution points
                    ASN1Encodable names = point.getDistributionPoint().getName();
                    if (names instanceof GeneralNames)
                        for (GeneralName name : ((GeneralNames) names).getNames()) {
                            String url = urlFromGeneralName(name);
                            if (url != null)
                                crl.add(url);
                        }
                }

            crl = Collections.unmodifiableList(crl);

            // Authority Key Identifier
            AuthorityKeyIdentifier authorityKeyId = AuthorityKeyIdentifier
                    .getInstance(certificateExtension(x509cert, Extension.authorityKeyIdentifier.getId()));

            if (authorityKeyId != null) {
                byte[] keyidentifier = authorityKeyId.getKeyIdentifier();
                if (keyidentifier != null) {
                    authorityKeyIdentifier = new ArrayList<>(keyidentifier.length);
                    for (byte value : keyidentifier)
                        authorityKeyIdentifier.add(value);
                    authorityKeyIdentifier = Collections.unmodifiableList(authorityKeyIdentifier);
                }

                BigInteger serial = authorityKeyId.getAuthorityCertSerialNumber();
                if (serial != null)
                    authoritySerial = serial.toString();
            }

            // Subject Key Identifier
            SubjectKeyIdentifier subjectKeyId = SubjectKeyIdentifier
                    .getInstance(certificateExtension(x509cert, Extension.subjectKeyIdentifier.getId()));

            if (subjectKeyId != null) {
                byte[] keyidentifier = subjectKeyId.getKeyIdentifier();
                if (keyidentifier != null) {
                    subjectKeyIdentifier = new ArrayList<>(keyidentifier.length);
                    for (byte value : keyidentifier)
                        subjectKeyIdentifier.add(value);
                    subjectKeyIdentifier = Collections.unmodifiableList(subjectKeyIdentifier);
                }
            }

        } catch (ClassCastException | IllegalArgumentException e) {
            e.printStackTrace();
        }
}

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