Example usage for org.bouncycastle.asn1 DERSequence getObjects

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

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Introduction

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

Prototype

public Enumeration getObjects()

Source Link

Usage

From source file:be.fedict.eid.tsl.Tsl2PdfExporter.java

License:Open Source License

@SuppressWarnings("unchecked")
private static List<String> getDERValue(final DERObject derObj) {
    if (derObj instanceof DERSequence) {
        final List<String> ret = new LinkedList<String>();
        final DERSequence seq = (DERSequence) derObj;
        final Enumeration<DERObject> enum1 = seq.getObjects();
        while (enum1.hasMoreElements()) {
            final DERObject nestedObj = (DERObject) enum1.nextElement();
            final List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                ret.addAll(appo);/* w  w  w.j a  v a 2  s  .  c o  m*/
            }
        }
        return ret;
    }

    if (derObj instanceof DERTaggedObject) {
        final DERTaggedObject derTag = (DERTaggedObject) derObj;
        if (derTag.isExplicit() && !derTag.isEmpty()) {
            final DERObject nestedObj = derTag.getObject();
            return getDERValue(nestedObj);
        } else {
            final DEROctetString derOct = (DEROctetString) derTag.getObject();
            final String val = new String(derOct.getOctets());
            return Collections.singletonList(val);
        }
    }

    return null;
}

From source file:com.vmware.identity.idm.server.clientcert.IdmClientCertificateValidator.java

License:Open Source License

/**
 * Find any DER-encoded String inside a DER sequence
 *
 * @param derSeq//from   ww  w  .  j a  v  a 2s  .  c  om
 * @return The first string value inside this sequence, or null if none is found
 */
private static String getStringFromSequence(DERSequence derSeq) {
    if (null == derSeq)
        return null;

    Enumeration<?> objects = derSeq.getObjects();
    while (objects.hasMoreElements()) {
        ASN1Primitive o = (ASN1Primitive) objects.nextElement();
        String retVal = getStringFromObject(o);
        if (null != retVal) {
            return retVal;
        }
    }
    return null;
}

From source file:ec.gov.informatica.firmadigital.FirmaDigital.java

License:Open Source License

/**
 * para parsear el objeto y te devuelve el listado con las urls de los
 * puntos de distribucin// ww  w . ja v  a 2s .c  o m
 * 
 * @param derObj
 * @return
 */
@SuppressWarnings("unchecked")
private List<String> getDERValue(DERObject derObj) {
    if (derObj instanceof DERSequence) {
        List<String> list = new LinkedList<String>();
        DERSequence seq = (DERSequence) derObj;
        Enumeration enumeracion = seq.getObjects();
        while (enumeracion.hasMoreElements()) {
            DERObject nestedObj = (DERObject) enumeracion.nextElement();
            List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                list.addAll(appo);
            }
        }
        return list;
    } else if (derObj instanceof DERTaggedObject) {
        DERTaggedObject derTag = (DERTaggedObject) derObj;
        if ((derTag.isExplicit() && !derTag.isEmpty()) || derTag.getObject() instanceof DERSequence) {
            DERObject nestedObj = derTag.getObject();
            List<String> ret = getDERValue(nestedObj);
            return ret;
        } else {
            DEROctetString derOct = (DEROctetString) derTag.getObject();
            String val = new String(derOct.getOctets());
            List<String> ret = new LinkedList<String>();
            ret.add(val);
            return ret;
        }
    } else if (derObj instanceof DERSet) {
        Enumeration enumSet = ((DERSet) derObj).getObjects();
        List<String> list = new LinkedList<String>();
        while (enumSet.hasMoreElements()) {
            DERObject nestedObj = (DERObject) enumSet.nextElement();
            List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                list.addAll(appo);
            }
        }
        return list;
    } else if (derObj instanceof DERObjectIdentifier) {
        DERObjectIdentifier derId = (DERObjectIdentifier) derObj;
        List<String> list = new LinkedList<String>();
        list.add(derId.getId());
        return list;
    } else if (derObj instanceof DERPrintableString) {
        // hemos localizado un par id-valor
        String valor = ((DERPrintableString) derObj).getString();
        List<String> list = new LinkedList<String>();
        list.add(valor);
        return list;
    } else {
        System.out.println("tipo de dato en ASN1 al recuperar las crls no es reconocido : " + derObj);
    }
    return null;
}

From source file:ec.gov.informatica.firmadigital.signature.BouncyCastleSignatureProcessor.java

License:Open Source License

/**
* para parsear el objeto y te devuelve el listado con las urls de los puntos de distribucin
        //www  . j  a v a 2s  . co m
* @param derObj
* @return
*/

@SuppressWarnings("unchecked")
private List<String> getDERValue(DERObject derObj) {
    if (derObj instanceof DERSequence) {
        List<String> list = new LinkedList<String>();
        DERSequence seq = (DERSequence) derObj;
        Enumeration enumeracion = seq.getObjects();
        while (enumeracion.hasMoreElements()) {
            DERObject nestedObj = (DERObject) enumeracion.nextElement();
            List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                list.addAll(appo);
            }
        }
        return list;
    } else if (derObj instanceof DERTaggedObject) {
        DERTaggedObject derTag = (DERTaggedObject) derObj;
        if ((derTag.isExplicit() && !derTag.isEmpty()) || derTag.getObject() instanceof DERSequence) {
            DERObject nestedObj = derTag.getObject();
            List<String> ret = getDERValue(nestedObj);
            return ret;
        } else {
            DEROctetString derOct = (DEROctetString) derTag.getObject();
            String val = new String(derOct.getOctets());
            List<String> ret = new LinkedList<String>();
            ret.add(val);
            return ret;
        }
    } else if (derObj instanceof DERSet) {
        Enumeration enumSet = ((DERSet) derObj).getObjects();
        List<String> list = new LinkedList<String>();
        while (enumSet.hasMoreElements()) {
            DERObject nestedObj = (DERObject) enumSet.nextElement();
            List<String> appo = getDERValue(nestedObj);
            if (appo != null) {
                list.addAll(appo);
            }
        }
        return list;
    } else if (derObj instanceof DERObjectIdentifier) {
        DERObjectIdentifier derId = (DERObjectIdentifier) derObj;
        List<String> list = new LinkedList<String>();
        list.add(derId.getId());
        return list;
    } else if (derObj instanceof DERPrintableString) {
        // hemos localizado un par id-valor
        String valor = ((DERPrintableString) derObj).getString();
        List<String> list = new LinkedList<String>();
        list.add(valor);
        return list;
    } else {
        System.out.println("tipo de dato en ASN1 al recuperar las crls no es reconocido : " + derObj);
    }
    return null;
}

From source file:eu.betaas.taas.securitymanager.common.ec.ECKeyPairGen.java

License:Apache License

/**
 * A method to reconstruct an ECPublicKey from a SubjectPublicKeyInfo of a 
 * certificate /*from w w w . j  a v a 2s .c  om*/
 * @param info: SubjectPublicKeyInfo in a X509Certificate
 * @return: ECPublicKeyParameters
 */
public static ECPublicKeyParameters generateECPublicKey(SubjectPublicKeyInfo info) {
    X962Parameters as = (X962Parameters) info.getAlgorithm().getParameters();
    DERSequence aa = (DERSequence) as.getParameters();
    Enumeration en = aa.getObjects();
    ECCurve curve = null;
    org.bouncycastle.math.ec.ECPoint g = null;
    byte[] seed = null;
    BigInteger h = null;
    BigInteger n = null;
    while (en.hasMoreElements()) {
        Object oen = en.nextElement();
        if (oen instanceof X9Curve) {
            curve = ((X9Curve) oen).getCurve();
            seed = ((X9Curve) oen).getSeed();
        } else if (oen instanceof X9ECPoint) {
            g = ((X9ECPoint) oen).getPoint();
        } else if (oen instanceof ASN1Integer) {
            BigInteger xoen = ((ASN1Integer) oen).getValue();
            if (xoen.equals(BigInteger.ONE))
                h = xoen;
            else
                n = xoen;
        }
    }

    ASN1OctetString key = new DEROctetString(info.getPublicKeyData().getBytes());
    X9ECPoint derQ = new X9ECPoint(curve, key);

    ECDomainParameters dParams = new ECDomainParameters(curve, g, n, h, seed);

    return new ECPublicKeyParameters(derQ.getPoint(), dParams);
}

From source file:eu.emi.security.authn.x509.helpers.proxy.ProxyAddressRestrictionData.java

License:Open Source License

/**
 * This method copies the contents of a generalSubtrees sequence into
 * the given vector. Static to protect the internal data structures from
 * access./*from   ww  w  . jav  a 2  s.  c  o  m*/
 * 
 * @param subSeq
 *                the subsequence to copy.
 * @param vector
 *                The target to copy the parsed GeneralSubtree objects.
 */
private static void copyCondSequenceToVector(DERSequence subSeq, List<GeneralSubtree> vector) {
    Enumeration<?> subTreeEnum = subSeq.getObjects();
    while (subTreeEnum.hasMoreElements()) {
        ASN1Primitive object = (ASN1Primitive) subTreeEnum.nextElement();
        vector.add(GeneralSubtree.getInstance(object));
    }
}

From source file:net.sf.assinafacil.UtiICPBrasill.java

License:Open Source License

/** 
 * Interpreta um dado do tipo otherName.  
 * Obs. O JDK 5.0 no tem classes que lidem com um dado do tipo OtherName. 
 *  necessrio usar o BouncyCastle. //from w  w w . ja v a 2 s. co m
 * @param encoded O dado em ASN.1. 
 * @return Um par contendo o OID e o contedo. 
 */
private static Pair<DERObjectIdentifier, String> getOtherName(byte[] encoded) throws IOException {
    // O JDK 5.0 no tem classes que lidem com um dado do tipo OtherName.  
    //  necessrio usar o BouncyCastle.  
    ASN1InputStream inps = new ASN1InputStream(encoded);
    DERSequence seq = null;
    DERObjectIdentifier oid = null;
    String conteudo = "";
    seq = (DERSequence) inps.readObject();
    inps.close();
    Enumeration en = seq.getObjects();
    oid = (DERObjectIdentifier) en.nextElement();
    DERObject obj = ((ASN1TaggedObject) ((ASN1TaggedObject) en.nextElement()).getObject()).getObject();
    if (obj instanceof DERString) { // Certificados antigos SERASA - incorretos  
        conteudo = ((DERString) obj).getString();
    } else if (obj instanceof DEROctetString) { // Certificados corretos  
        conteudo = new String(((DEROctetString) obj).getOctets(), "ISO-8859-1");
    }
    return new Pair<DERObjectIdentifier, String>(oid, conteudo);
}

From source file:net.sf.assinafacil.UtiICPBrasill.java

License:Open Source License

private static Vector getDERValue(DERObject derObj) {
    if (derObj instanceof DERSequence) {
        Vector ret = new Vector();
        DERSequence seq = (DERSequence) derObj;
        Enumeration enume = seq.getObjects();
        while (enume.hasMoreElements()) {
            DERObject nestedObj = (DERObject) enume.nextElement();
            Vector appo = getDERValue(nestedObj);
            if (appo != null) {
                ret.addAll(appo);/*from   www .j a va2s  .c o m*/
            }
        }
        return ret;
    }

    if (derObj instanceof DERTaggedObject) {
        DERTaggedObject derTag = (DERTaggedObject) derObj;
        if (derTag.isExplicit() && !derTag.isEmpty()) {
            DERObject nestedObj = derTag.getObject();
            Vector ret = getDERValue(nestedObj);
            return ret;
        } else {
            DEROctetString derOct = (DEROctetString) derTag.getObject();
            String val = new String(derOct.getOctets());
            Vector ret = new Vector();
            ret.add(val);
            return ret;
        }
    }
    return null;
}

From source file:nl.uva.vlet.grid.voms.VOMSAttributeCertificate.java

License:Apache License

private String DERSequencetoDN(DERSequence this_sequence) throws Exception {
    String thisDN = "";

    try {/*  w  w  w  . j a  va2s  . c  o  m*/

        for (Enumeration n = this_sequence.getObjects(); n.hasMoreElements();) {
            DERSet this_set = (DERSet) n.nextElement();
            DERSequence this_seq = (DERSequence) this_set.getObjectAt(0);
            try {
                DERPrintableString this_string = (DERPrintableString) this_seq.getObjectAt(1);
                thisDN = thisDN.concat("/" + Translate_OID.getStringFromOID("" + this_seq.getObjectAt(0)) + "="
                        + this_string.getString());
            } catch (Exception notPS) {
                // email is encoded differently?
                DERIA5String this_string = (DERIA5String) this_seq.getObjectAt(1);
                thisDN = thisDN.concat("/" + Translate_OID.getStringFromOID("" + this_seq.getObjectAt(0)) + "="
                        + this_string.getString());
            }
        }

    } catch (Exception e) {
        throw e;
    }

    return thisDN;
}

From source file:org.candlepin.util.X509CRLStreamWriter.java

License:Open Source License

/**
 * This method updates the crlNumber and authorityKeyIdentifier extensions.  Any
 * other extensions are copied over unchanged.
 * @param extensions/*  w w w  .j  av a2  s. c  o m*/
 * @return
 * @throws IOException
 */
@SuppressWarnings("rawtypes")
protected byte[] updateExtensions(byte[] obj) throws IOException {
    DERTaggedObject taggedExts = (DERTaggedObject) DERTaggedObject.fromByteArray(obj);
    DERSequence seq = (DERSequence) taggedExts.getObject();
    ASN1EncodableVector modifiedExts = new ASN1EncodableVector();

    // Now we need to read the extensions and find the CRL number and increment it,
    // and determine if its length changed.
    Enumeration objs = seq.getObjects();
    while (objs.hasMoreElements()) {
        DERSequence ext = (DERSequence) objs.nextElement();
        DERObjectIdentifier oid = (DERObjectIdentifier) ext.getObjectAt(0);
        if (X509Extension.cRLNumber.equals(oid)) {
            DEROctetString s = (DEROctetString) ext.getObjectAt(1);
            DERInteger i = (DERInteger) DERTaggedObject.fromByteArray(s.getOctets());
            DERInteger newCrlNumber = new DERInteger(i.getValue().add(BigInteger.ONE));

            X509Extension newNumberExt = new X509Extension(false,
                    new DEROctetString(newCrlNumber.getDEREncoded()));

            ASN1EncodableVector crlNumber = new ASN1EncodableVector();
            crlNumber.add(X509Extension.cRLNumber);
            crlNumber.add(newNumberExt.getValue());
            modifiedExts.add(new DERSequence(crlNumber));
        } else if (X509Extension.authorityKeyIdentifier.equals(oid)) {
            X509Extension newAuthorityKeyExt = new X509Extension(false,
                    new DEROctetString(akiStructure.getDEREncoded()));

            ASN1EncodableVector aki = new ASN1EncodableVector();
            aki.add(X509Extension.authorityKeyIdentifier);
            aki.add(newAuthorityKeyExt.getValue());
            modifiedExts.add(new DERSequence(aki));
        } else {
            modifiedExts.add(ext);
        }
    }

    DERSequence seqOut = new DERSequence(modifiedExts);
    DERTaggedObject out = new DERTaggedObject(true, 0, seqOut);
    return out.getDEREncoded();
}