Example usage for org.bouncycastle.asn1 DEROctetString getOctets

Introduction

In this page you can find the example usage for org.bouncycastle.asn1 DEROctetString getOctets.

Prototype

public byte[] getOctets()

Source Link

Document

Return the content of the OCTET STRING as a byte array.

Usage

From source file:de.fraunhofer.fokus.openeid.pace.PaceECDH.java

License:Open Source License

public byte[] parseGetPointResponse(byte[] response) throws IOException {
    DERApplicationSpecific dataObject = (DERApplicationSpecific) DERApplicationSpecific.fromByteArray(response);
    ASN1Sequence sequence = ASN1Sequence.getInstance(dataObject.getObject(DERTags.SEQUENCE));
    DERTaggedObject tagged = (DERTaggedObject) sequence.getObjectAt(0);
    DEROctetString octetString = (DEROctetString) tagged.getObjectParser(DERTags.OCTET_STRING, false);
    return octetString.getOctets();
}

From source file:de.fraunhofer.fokus.openeid.structure.SequenceData.java

License:Open Source License

/**
 * TaggedObject with value only (OctetString),
 * then the OctetString is retrieved/*from www .j  a va  2s  .  co m*/
 * @param tagged
 * @return byte array representation of the retrieved content
 */
public static byte[] getContent(DERTaggedObject tagged) {
    if (tagged != null) {
        DEREncodable objectParser = tagged.getObjectParser(DERTags.TAGGED, true);
        DEROctetString inner = (DEROctetString) objectParser;
        return inner.getOctets();
    } else {
        return new byte[0];
    }
}

From source file:de.mendelson.util.security.cert.KeystoreCertificate.java

public List<String> getAuthorityKeyIdentifier() {
    List<String> authorityKeyIdentifierList = new ArrayList<String>();
    byte[] extensionValue = this.certificate.getExtensionValue("2.5.29.35");
    if (extensionValue == null) {
        return (authorityKeyIdentifierList);
    }/*from  w w  w  .  j ava2 s .co m*/
    try {
        byte[] octedBytes = ((ASN1OctetString) ASN1Primitive.fromByteArray(extensionValue)).getOctets();
        ASN1Sequence asn1Sequence = (ASN1Sequence) ASN1Primitive.fromByteArray(octedBytes);
        for (int i = 0, len = asn1Sequence.size(); i < len; i++) {
            DERTaggedObject derTagObj = (DERTaggedObject) asn1Sequence.getObjectAt(i);
            if (derTagObj.getTagNo() == 0) {
                DEROctetString octetStr = (DEROctetString) derTagObj.getObject();
                byte[] identifier = octetStr.getOctets();
                authorityKeyIdentifierList.add("[Key identifier] " + byteArrayToHexStr(identifier));
            } else if (derTagObj.getTagNo() == 2) {
                DEROctetString octetStr = (DEROctetString) derTagObj.getObject();
                byte[] identifier = octetStr.getOctets();
                authorityKeyIdentifierList.add("[Serial] " + byteArrayToHexStr(identifier));
            }
        }
    } catch (Exception e) {
        e.printStackTrace();
    }
    return (authorityKeyIdentifierList);
}

From source file:de.mendelson.util.security.cert.KeystoreCertificate.java

public List<String> getSubjectKeyIdentifier() {
    List<String> subjectKeyIdentifierList = new ArrayList<String>();
    byte[] extensionValue = this.certificate.getExtensionValue("2.5.29.14");
    if (extensionValue == null) {
        return (subjectKeyIdentifierList);
    }//w w w . ja  v  a2 s  .  c  om
    try {
        byte[] octedBytes = ((ASN1OctetString) ASN1Primitive.fromByteArray(extensionValue)).getOctets();
        DEROctetString octetStr = (DEROctetString) ASN1Primitive.fromByteArray(octedBytes);
        byte[] identifier = octetStr.getOctets();
        subjectKeyIdentifierList.add(byteArrayToHexStr(identifier));
    } catch (Exception e) {
        e.printStackTrace();
    }
    return (subjectKeyIdentifierList);
}

From source file:de.thiemann.ssl.report.model.CertificateV3.java

License:Open Source License

private List<String> transferDistributionPoints(byte[] extension) {
    if (extension == null)
        return null;

    ASN1Sequence crlDistributionPoints = null;

    try {// w  w w .jav a  2 s.c om
        ASN1Object o = null;

        o = (DEROctetString) ASN1Object.fromByteArray(extension);
        if (o instanceof DEROctetString) {
            DEROctetString octStr = (DEROctetString) o;

            o = ASN1Object.fromByteArray(octStr.getOctets());
            if (o instanceof ASN1Sequence) {
                crlDistributionPoints = (ASN1Sequence) o;
            }
        }

    } catch (IOException e) {
        e.printStackTrace();
    }

    if (crlDistributionPoints == null)
        return null;

    List<String> l = new ArrayList<String>();
    Enumeration<?> e = crlDistributionPoints.getObjects();
    while (e.hasMoreElements()) {
        Object o = e.nextElement();

        if (o instanceof ASN1Sequence) {
            ASN1Sequence seqDP = (ASN1Sequence) o;
            DistributionPoint dp = new DistributionPoint(seqDP);

            DistributionPointName dpn = dp.getDistributionPoint();
            ASN1Encodable enc = dpn.getName();

            if (enc instanceof GeneralNames) {
                GeneralNames gns = (GeneralNames) enc;

                for (GeneralName gn : gns.getNames()) {
                    l.add(gn.toString());
                }
            }
        }
    }

    if (!l.isEmpty())
        return l;
    else
        return null;
}

From source file:de.tsenger.animamea.asn1.AmECPublicKey.java

License:Open Source License

/** Returns base point G
 * @return/* www.  j  a  v  a2s.c o m*/
 */
public byte[] getG() {
    if (G == null)
        return null;
    DEROctetString ostr = (DEROctetString) DEROctetString.getInstance(G, false);
    return ostr.getOctets();
}

From source file:de.tsenger.animamea.asn1.AmECPublicKey.java

License:Open Source License

/** Returns public point Y
 * @return// ww  w . j a  v  a  2s .  c  o m
 */
public byte[] getY() {
    if (Y == null)
        return null;
    DEROctetString ostr = (DEROctetString) DEROctetString.getInstance(Y, false);
    return ostr.getOctets();
}

From source file:de.tsenger.animamea.asn1.CertificateHolderAuthorizationTemplate.java

License:Open Source License

/** Constructor for Decoding CHAT from SEQUENCE
 * @param chatSeq/* ww  w .  j a va2  s .c o  m*/
 * @throws IOException
 */
public CertificateHolderAuthorizationTemplate(ASN1Sequence chatSeq) throws IOException {
    this.terminalType = (ASN1ObjectIdentifier) chatSeq.getObjectAt(0);

    DEROctetString oct = (DEROctetString) ((DERApplicationSpecific) chatSeq.getObjectAt(1))
            .getObject(BERTags.OCTET_STRING);
    this.auth = new DiscretionaryData(oct.getOctets());

}

From source file:de.tsenger.animamea.asn1.DynamicAuthenticationData.java

License:Open Source License

/**
 * Liefert den Inhalt des Tagged Objects mit dem Tag (0x80 & tagno) zurck.
 * @param tagno/*from www  . j av a2 s  . co  m*/
 * @return
 */
public byte[] getDataObject(int tagno) {
    for (DERTaggedObject item : objects) {
        if (item.getTagNo() == tagno) {
            DEROctetString ostr = (DEROctetString) item.getObjectParser(BERTags.OCTET_STRING, false);
            return ostr.getOctets();
        }
    }
    return null;
}

From source file:de.tsenger.animamea.iso7816.DO87.java

License:Open Source License

public void fromByteArray(byte[] encodedData) {
    ASN1InputStream asn1in = new ASN1InputStream(encodedData);
    try {/*from  www. jav  a  2s .c  o  m*/
        to = (DERTaggedObject) asn1in.readObject();
        asn1in.close();
    } catch (IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }

    DEROctetString ocs = (DEROctetString) to.getObject();
    value_ = ocs.getOctets();
    data = removePaddingIndicator(value_);

}