Example usage for org.bouncycastle.asn1.x509 Extensions getEncoded

Introduction

In this page you can find the example usage for org.bouncycastle.asn1.x509 Extensions getEncoded.

Prototype

public byte[] getEncoded(String encoding) throws IOException 

Source Link

Document

Return either the default for "BER" or a DER encoding if "DER" is specified.

Usage

From source file:com.guardtime.asn1.CertToken.java

License:Apache License

/**
 * Class constructor./*from ww  w  . j a  v  a2 s .  c  om*/
 *
 * @param obj ASN.1 representation of certification token.
 */
CertToken(ASN1Encodable obj) throws Asn1FormatException {
    try {
        certToken = Asn1CertToken.getInstance(obj);

        version = certToken.getVersion().getValue().intValue();
        if (version != VERSION) {
            throw new Asn1FormatException("invalid cert token version: " + version);
        }

        history = certToken.getHistory().getOctets();

        publishedData = new PublishedData(certToken.getPublishedData());

        ASN1Set pubRefs = certToken.getPubReference();
        if (pubRefs != null) {
            pubReferences = new ArrayList();
            Enumeration e = pubRefs.getObjects();
            while (e.hasMoreElements()) {
                Object nextElement = e.nextElement();
                if (!(nextElement instanceof DERNull)) {
                    pubReferences.add(((ASN1OctetString) nextElement).getOctets());
                }
            }
        }

        Extensions exts = certToken.getExtensions();
        if (exts != null) {
            // check for critical extensions
            Asn1Util.checkExtensions(exts);
            extensions = exts.getEncoded(ASN1Encoding.DER);
        }
    } catch (Asn1FormatException e) {
        throw e;
    } catch (Exception e) {
        throw new Asn1FormatException("cert token has invalid format", e);
    }
}

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From source file:com.guardtime.asn1.TstInfo.java

License:Apache License

/**
 * Class constructor./*from  w  w w  .j  ava 2 s . c  o  m*/
 *
 * @param obj ASN.1 representation of TST info.
 *
 * @throws Asn1FormatException if provided ASN.1 object has invalid format.
 */
TstInfo(ASN1Encodable obj) throws Asn1FormatException {
    try {
        tstInfo = TSTInfo.getInstance(obj);

        // Extract and check version
        BigInteger ver = tstInfo.getVersion().getValue();
        if (!ver.equals(BigInteger.valueOf(VERSION))) {
            throw new Asn1FormatException("invalid TST info version: " + ver);
        }
        version = ver.intValue();

        // Extract policy
        policy = tstInfo.getPolicy().getId();

        // Extract message imprint
        messageImprint = new MessageImprint(tstInfo.getMessageImprint().toASN1Primitive());

        // Extract serial number
        //
        // As `DERInteger` can be constructed out of `ASN1OctetString`
        // without any error, here we have no option to determine
        // if the serial number is actually an INTEGER or OCTET STRING.
        //
        // Possible solutions is to rewrite BouncyCastle `TSTInfo` class
        // adding more strict checks.
        serialNumber = tstInfo.getSerialNumber().getValue();

        // Extract request time
        //
        // Current BouncyCastle implementation can parse the time string
        // that does not omit trailing zeros in second fraction part.
        // RFC 3161 requires that such time string is labeled invalid.
        genTime = tstInfo.getGenTime().getDate();

        // Extract optional fields

        ASN1Encodable acc = tstInfo.getAccuracy();
        accuracy = ((acc == null) ? null : new Accuracy(acc.toASN1Primitive()));

        ASN1Boolean ord = tstInfo.getOrdering();
        ordering = (ord != null && ord.isTrue());

        ASN1Integer nnc = tstInfo.getNonce();
        nonce = ((nnc == null) ? null : nnc.getValue());

        GeneralName tsaName = tstInfo.getTsa();
        tsa = ((tsaName == null) ? null : tsaName.toString());

        Extensions exts = tstInfo.getExtensions();
        if (exts != null) {
            // check for critical extensions
            Asn1Util.checkExtensions(exts);
            extensions = exts.getEncoded(ASN1Encoding.DER);
        }
    } catch (Asn1FormatException e) {
        throw e;
    } catch (Exception e) {
        throw new Asn1FormatException("TST info has invalid format", e);
    }
}

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