Example usage for org.bouncycastle.asn1 DERSequence DERSequence

List of usage examples for org.bouncycastle.asn1 DERSequence DERSequence

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Introduction

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

Prototype

public DERSequence(ASN1Encodable[] elements)

Source Link

Document

Create a sequence containing an array of objects.

Usage

From source file:org.glite.voms.ac.AttributeCertificate.java

License:eu-egee.org license

/**
 * Produce an object suitable for an ASN1OutputStream.
 * <pre>/*from   w w  w .  j  a va 2 s. co  m*/
 *  AttributeCertificate ::= SEQUENCE {
 *       acinfo               AttributeCertificateInfo,
 *       signatureAlgorithm   AlgorithmIdentifier,
 *       signatureValue       BIT STRING
 *  }
 * </pre>
 */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(acInfo);
    v.add(signatureAlgorithm);
    v.add(signatureValue);

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.AttributeCertificateInfo.java

License:eu-egee.org license

public AttributeCertificateInfo(ASN1Sequence seq) throws IOException {
    DERObjectIdentifier AC_TARGET_OID_DER = new DERObjectIdentifier(AC_TARGET_OID);
    DERObjectIdentifier AC_CERTS_OID_DER = new DERObjectIdentifier(AC_CERTS_OID);
    DERObjectIdentifier AC_FULL_ATTRIBUTES_OID_DER = new DERObjectIdentifier(AC_FULL_ATTRIBUTES_OID);
    version = (DERInteger) seq.getObjectAt(0);
    holder = new Holder((ASN1Sequence) seq.getObjectAt(1));
    issuer = new AttCertIssuer(seq.getObjectAt(2));
    signature = new AlgorithmIdentifier((ASN1Sequence) seq.getObjectAt(3));
    serialNumber = (DERInteger) seq.getObjectAt(4);

    // VOMS has encoding problems of attCertValidity (uses PrivateKeyUsagePeriod syntax instead)
    ASN1Sequence s2 = (ASN1Sequence) seq.getObjectAt(5);
    ASN1Sequence s3 = s2;//from  w w w  .  j av  a 2s.c o m

    if (s2.getObjectAt(0) instanceof ASN1TaggedObject) {
        badVomsEncoding = true;

        DEREncodableVector v = new DEREncodableVector();

        for (int i = 0; i < 2; i++) {
            byte[] bb = ((DEROctetString) ((ASN1TaggedObject) s2.getObjectAt(i)).getObject()).getOctets();
            v.add(new DERGeneralizedTime(new String(bb)));
        }

        s3 = (ASN1Sequence) new DERSequence(v);
    }

    attrCertValidityPeriod = AttCertValidityPeriod.getInstance(s3);
    attributes = (ASN1Sequence) seq.getObjectAt(6);

    // getting FQANs
    //        System.out.println("Getting FQANs");
    if (attributes != null && attributes.size() != 0) {
        for (Enumeration e = attributes.getObjects(); e.hasMoreElements();) {
            //                 DERObject o = (DERObject)e.nextElement();
            //                 byte[] value = null;
            //                 try {
            //                     value = o.getEncoded();
            //                 }
            //                 catch(Exception ex) {}
            //                 System.out.println("Class is: " + o.getClass());
            //                 System.out.print("Value is: ");
            //                 for (int i =0; i < value.length; i++)
            //                     System.out.print(Integer.toHexString(value[i]) + " ");
            //                 System.out.println();

            ASN1Sequence attribute = (ASN1Sequence) e.nextElement();

            if (VOMS_ATTR_OID.equals(((DERObjectIdentifier) attribute.getObjectAt(0)).getId())) {
                DLSet set = (DLSet) attribute.getObjectAt(1);

                for (Enumeration s = set.getObjects(); s.hasMoreElements();) {
                    IetfAttrSyntax attr = new IetfAttrSyntax((ASN1Sequence) s.nextElement());
                    String url = ((DERIA5String) GeneralName
                            .getInstance(
                                    ((ASN1Sequence) attr.getPolicyAuthority().toASN1Primitive()).getObjectAt(0))
                            .getName()).getString();
                    int idx = url.indexOf("://");

                    if ((idx < 0) || (idx == (url.length() - 1))) {
                        throw new IllegalArgumentException(
                                "Bad encoding of VOMS policyAuthority : [" + url + "]");
                    }

                    myVo = url.substring(0, idx);
                    myHostPort = url.substring(idx + 3);

                    idx = myHostPort.lastIndexOf(":");

                    if ((idx < 0) || (idx == (myHostPort.length() - 1))) {
                        throw new IllegalArgumentException(
                                "Bad encoding of VOMS policyAuthority : [" + url + "]");
                    }

                    myHost = myHostPort.substring(0, idx);
                    myPort = Integer.valueOf(myHostPort.substring(idx + 1)).intValue();

                    if (attr.getValueType() != IetfAttrSyntax.VALUE_OCTETS) {
                        throw new IllegalArgumentException(
                                "VOMS attribute values are not encoded as octet strings, policyAuthority = "
                                        + url);
                    }

                    for (Iterator j = attr.getValues().iterator(); j.hasNext();) {
                        String fqan = new String(((ASN1OctetString) j.next()).getOctets());
                        FQAN f = new FQAN(fqan);

                        // maybe requiring that the attributes start with vo is too much?
                        if (!myStringList.contains(fqan)
                                && (fqan.startsWith("/" + myVo + "/") || fqan.equals("/" + myVo))) {
                            myStringList.add(fqan);
                            myFQANs.add(f);
                        }
                    }
                }
            }
        }
    }

    // check if the following two can be detected better!!! 
    // for example, is it possible to have only the extensions? how to detect this?
    if (seq.size() > 8) {
        issuerUniqueID = new DERBitString(seq.getObjectAt(7));
        extensions = new X509Extensions((ASN1Sequence) seq.getObjectAt(8));
    } else if (seq.size() > 7) {
        extensions = new X509Extensions((ASN1Sequence) seq.getObjectAt(7));
    }

    // start parsing of known extensions
    //        System.out.println("Getting AC_TARGET");
    if (extensions.getExtension(AC_TARGET_OID_DER) != null) {
        byte[] data = (extensions.getExtension(AC_TARGET_OID_DER).getValue().getOctets());
        ASN1Primitive dobj = null;
        try {
            dobj = new ASN1InputStream(new ByteArrayInputStream(data)).readObject();

            //            System.out.println("DOBJ Class: " + dobj.getClass());
            acTargets = new ACTargets(ASN1Sequence.getInstance(dobj));
        } catch (Exception e) {
            throw new IllegalArgumentException("DERO: " + e.getMessage(), e);
        }
    }

    //        System.out.println("Getting AC_CERTS");
    if (extensions.getExtension(AC_CERTS_OID_DER) != null) {
        byte[] data = (extensions.getExtension(AC_CERTS_OID_DER).getValue().getOctets());
        ASN1Primitive dobj = null;
        try {
            dobj = new ASN1InputStream(new ByteArrayInputStream(data)).readObject();
            //             System.out.println("DOBJ Class: " + dobj.getClass());
            acCerts = new ACCerts(ASN1Sequence.getInstance(dobj));
        } catch (Exception e) {
            throw new IllegalArgumentException("DERO: " + e.getMessage(), e);
        }
    }

    //        System.out.println("Getting FULL_ATTRIBUTES");
    if (extensions.getExtension(AC_FULL_ATTRIBUTES_OID_DER) != null) {
        byte[] data = (extensions.getExtension(AC_FULL_ATTRIBUTES_OID_DER).getValue().getOctets());
        ASN1Primitive dobj = null;
        try {
            dobj = new ASN1InputStream(new ByteArrayInputStream(data)).readObject();

            //             System.out.println("DOBJ Class: " + dobj.getClass());
            fullAttributes = new FullAttributes(ASN1Sequence.getInstance(dobj));
        } catch (Exception e) {
            throw new IllegalArgumentException("DERO: " + e.getMessage());
        }
    }
}

From source file:org.glite.voms.ac.AttributeCertificateInfo.java

License:eu-egee.org license

/**
 * Produce an object suitable for an ASN1OutputStream.
 *
 * <pre>//from   ww w .  j  a v  a 2  s  . c o  m
 *
 *
 *
 *     AttributeCertificateInfo ::= SEQUENCE {
 *          version              AttCertVersion -- version is v2,
 *          holder               Holder,
 *          issuer               AttCertIssuer,
 *          signature            AlgorithmIdentifier,
 *          serialNumber         CertificateSerialNumber,
 *          attrCertValidityPeriod   AttCertValidityPeriod,
 *          attributes           SEQUENCE OF Attribute,
 *          issuerUniqueID       UniqueIdentifier OPTIONAL,
 *          extensions           Extensions OPTIONAL
 *     }
 *
 *     AttCertVersion ::= INTEGER { v2(1) }
 *
 *
 *
 * </pre>
 */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();
    v.add(version);
    v.add(holder);
    v.add(issuer);
    v.add(signature);
    v.add(serialNumber);

    if (!badVomsEncoding) {
        v.add(attrCertValidityPeriod);
    } else {
        DEREncodableVector v2 = new DEREncodableVector();
        v2.add(new DERTaggedObject(false, 0, new DEROctetString(
                (attrCertValidityPeriod.getNotBeforeTime().getTime().substring(0, 14) + "Z").getBytes())));
        v2.add(new DERTaggedObject(false, 1, new DEROctetString(
                (attrCertValidityPeriod.getNotAfterTime().getTime().substring(0, 14) + "Z").getBytes())));
        v.add(new DERSequence(v2));
    }

    v.add(attributes);

    if (issuerUniqueID != null) {
        v.add(issuerUniqueID);
    }

    if (extensions != null) {
        v.add(extensions);
    }

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.AttributeHolder.java

License:Open Source License

/**
 * Makes a DERObject representation./*from   w  ww. j  a v a  2s . co  m*/
 *
 * @return the DERObject
 */
public ASN1Primitive toASN1Primitive() {
    DEREncodableVector v = new DEREncodableVector();

    v.add(grantor);

    DEREncodableVector v2 = new DEREncodableVector();

    for (ListIterator li = l.listIterator(); li.hasNext();) {
        GenericAttribute att = (GenericAttribute) li.next();
        v2.add(att);
    }
    ASN1Sequence seq = (ASN1Sequence) new DERSequence(v2);

    v.add(seq);

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.FullAttributes.java

License:Open Source License

/**
 * Makes a DERObject representation.//ww w  . j a v  a  2 s.c  o  m
 *
 * @return the DERObject
 */
public ASN1Primitive toASN1Primitive() {
    DEREncodableVector v2 = new DEREncodableVector();

    for (ListIterator li = l.listIterator(); li.hasNext();) {
        AttributeHolder holder = (AttributeHolder) li.next();
        v2.add(holder);
    }

    ASN1Sequence seq = (ASN1Sequence) new DERSequence(v2);
    DEREncodableVector v = new DEREncodableVector();
    v.add(seq);

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.GenericAttribute.java

License:Open Source License

/**
 * Makes a DERObject representation./*w w  w  .  j  a  v  a2 s. c  o m*/
 *
 * @return the DERObject
 */
public ASN1Primitive toASN1Primitive() {
    DEREncodableVector v = new DEREncodableVector();

    v.add(new DEROctetString(name.getBytes()));
    v.add(new DEROctetString(value.getBytes()));
    v.add(new DEROctetString(qualifier.getBytes()));

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.Holder.java

License:eu-egee.org license

public Holder(X500Principal issuer, BigInteger serial) {
    DEREncodableVector v = new DEREncodableVector();
    v.add(Util.x500nameToGeneralNames(issuer));
    v.add(new DERInteger(serial));
    baseCertificateID = IssuerSerial.getInstance(new DERSequence(v));
}

From source file:org.glite.voms.ac.Holder.java

License:eu-egee.org license

public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();

    if (baseCertificateID != null) {
        v.add(new DERTaggedObject(false, 0, baseCertificateID));
    }//from  w  w w .  j  av a2s.c  om

    if (entityName != null) {
        v.add(new DERTaggedObject(false, 1, entityName));
    }

    if (objectDigestInfo != null) {
        v.add(new DERTaggedObject(false, 2, objectDigestInfo));
    }

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.IetfAttrSyntax.java

License:eu-egee.org license

public ASN1Primitive toASN1Primitive() {
    DEREncodableVector v = new DEREncodableVector();

    if (policyAuthority != null) {
        v.add(new DERTaggedObject(0, policyAuthority));
    }//from w ww  .  j av a2s.  c o  m

    DEREncodableVector v2 = new DEREncodableVector();

    for (Iterator i = values.iterator(); i.hasNext();) {
        v2.add((ASN1Encodable) i.next());
    }

    v.add(new DERSequence(v2));

    return new DERSequence(v);
}

From source file:org.glite.voms.ac.ObjectDigestInfo.java

License:eu-egee.org license

/**
 * Produce an object suitable for an ASN1OutputStream.
 * <pre>/*  w ww  .jav a2  s . co  m*/
 *  ObjectDigestInfo ::= SEQUENCE {
 *       digestedObjectType  ENUMERATED {
 *               publicKey            (0),
 *               publicKeyCert        (1),
 *               otherObjectTypes     (2) },
 *                       -- otherObjectTypes MUST NOT
 *                       -- be used in this profile
 *       otherObjectTypeID   OBJECT IDENTIFIER OPTIONAL,
 *       digestAlgorithm     AlgorithmIdentifier,
 *       objectDigest        BIT STRING
 *  }
 * </pre>
 */
public ASN1Primitive toASN1Primitive() {
    ASN1EncodableVector v = new ASN1EncodableVector();

    v.add(digestedObjectType);

    if (otherObjectTypeID != null) {
        v.add(otherObjectTypeID);
    }

    v.add(digestAlgorithm);
    v.add(objectDigest);

    return new DERSequence(v);
}