Example usage for org.bouncycastle.asn1.x509 DistributionPointName toASN1Object

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 DistributionPointName toASN1Object.

Prototype

public ASN1Primitive toASN1Object() 

Source Link

Usage

From source file:com.jlocksmith.util.ExtensionUtil.java

License:Open Source License

/**
 * Get Crl Distribution Points String Value
 * //from  ww  w . j av a 2  s  .  c  om
 * @param bytes
 * @return
 * @throws IOException
 */
private String getCrlDistributionPointsStringValue(byte[] bytes) throws IOException {
    CRLDistPoint dps = CRLDistPoint.getInstance(toDERObject(bytes));
    DistributionPoint[] points = dps.getDistributionPoints();

    StringBuffer sb = new StringBuffer();

    for (int i = 0, len = points.length; i < len; i++) {
        DistributionPoint point = points[i];
        DistributionPointName dpn;

        if ((dpn = point.getDistributionPoint()) != null) {
            ASN1TaggedObject tagObj = (ASN1TaggedObject) dpn.toASN1Object();

            switch (tagObj.getTagNo()) {
            case DistributionPointName.FULL_NAME:
                sb.append(localeUtil.getString("CrlDistributionPoint.0.0"));
                sb.append('\n');
                ASN1Sequence seq = (ASN1Sequence) tagObj.getObject();

                for (int j = 0, nLen = seq.size(); j < nLen; j++) {
                    sb.append('\t');
                    sb.append(getGeneralNameString((DERTaggedObject) seq.getObjectAt(j)));
                    sb.append('\n');
                }
                break;
            case DistributionPointName.NAME_RELATIVE_TO_CRL_ISSUER:
                sb.append(localeUtil.getString("CrlDistributionPoint.0.1"));

                sb.append('\t');
                sb.append(tagObj.getObject());
                sb.append('\n');
                break;
            default:
                break;
            }
        }

        ReasonFlags flags;

        if ((flags = point.getReasons()) != null) {
            sb.append(localeUtil.getString("CrlDistributionPoint.1"));
            sb.append('\t');
            sb.append(flags);
            sb.append('\n');
        }

        GeneralNames issuer;

        if ((issuer = point.getCRLIssuer()) != null) {
            sb.append(localeUtil.getString("CrlDistributionPoint.2"));
            sb.append('\n');
            ASN1Sequence seq = (ASN1Sequence) issuer.getDERObject();

            for (int j = 0, iLen = seq.size(); j < iLen; j++) {
                sb.append('\t');
                sb.append(getGeneralNameString((DERTaggedObject) seq.getObjectAt(j)));
                sb.append('\n');
            }
        }
    }

    return sb.toString();
}

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