Examples of org.bouncycastle2.asn1.ASN1InputStream.readObject()

Class org.bouncycastle2.asn1.ASN1InputStream

Examples of org.bouncycastle2.asn1.ASN1InputStream.readObject()

org.bouncycastle2.asn1.ASN1InputStream.readObject()

     * @return a DERObject
     */
    private static DERObject getIssuer(byte[] enc) {
        try {
            ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
            ASN1Sequence seq = (ASN1Sequence)in.readObject();
            return (DERObject)seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 3 : 2);
        }
        catch (IOException e) {
            throw new ExceptionConverter(e);
        }

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     * @return a DERObject
     */
    private static DERObject getSubject(byte[] enc) {
        try {
            ASN1InputStream in = new ASN1InputStream(new ByteArrayInputStream(enc));
            ASN1Sequence seq = (ASN1Sequence)in.readObject();
            return (DERObject)seq.getObjectAt(seq.getObjectAt(0) instanceof DERTaggedObject ? 5 : 4);
        }
        catch (IOException e) {
            throw new ExceptionConverter(e);
        }

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            // Get all the certificates
            //
            v = new ASN1EncodableVector();
            for (Iterator i = certs.iterator(); i.hasNext();) {
                ASN1InputStream tempstream = new ASN1InputStream(new ByteArrayInputStream(((X509Certificate)i.next()).getEncoded()));
                v.add(tempstream.readObject());
            }
            
            DERSet dercertificates = new DERSet(v);
            
            // Create signerinfo structure.

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                    v = new ASN1EncodableVector();
                    v.add(new DERObjectIdentifier(ID_ADBE_REVOCATION));
                    ASN1EncodableVector v2 = new ASN1EncodableVector();
                    for (Iterator i = crls.iterator();i.hasNext();) {
                        ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
                        v2.add(t.readObject());
                    }
                    v.add(new DERSet(new DERSequence(new DERTaggedObject(true, 0, new DERSequence(v2)))));
                    attribute.add(new DERSequence(v));
                }                
                signerinfo.add(new DERTaggedObject(false, 0, new DERSet(attribute)));

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            if (!crls.isEmpty()) {
                v = new ASN1EncodableVector();
                for (Iterator i = crls.iterator();i.hasNext();) {
                    ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
                    v.add(t.readObject());
                }
                DERSet dercrls = new DERSet(v);
                body.add(new DERTaggedObject(false, 1, dercrls));
            }

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                v = new ASN1EncodableVector();
                v.add(new DERObjectIdentifier(ID_ADBE_REVOCATION));
                ASN1EncodableVector v2 = new ASN1EncodableVector();
                for (Iterator i = crls.iterator();i.hasNext();) {
                    ASN1InputStream t = new ASN1InputStream(new ByteArrayInputStream(((X509CRL)i.next()).getEncoded()));
                    v2.add(t.readObject());
                }
                v.add(new DERSet(new DERSequence(new DERTaggedObject(true, 0, new DERSequence(v2)))));
                attribute.add(new DERSequence(v));
            }
            ByteArrayOutputStream   bOut = new ByteArrayOutputStream();

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        AlgorithmParameterGenerator algorithmparametergenerator = AlgorithmParameterGenerator.getInstance(s);
        AlgorithmParameters algorithmparameters = algorithmparametergenerator.generateParameters();        
        ByteArrayInputStream bytearrayinputstream = new ByteArrayInputStream(algorithmparameters.getEncoded("ASN.1"));
        ASN1InputStream asn1inputstream = new ASN1InputStream(bytearrayinputstream);
        DERObject derobject = asn1inputstream.readObject();
        KeyGenerator keygenerator = KeyGenerator.getInstance(s);
        keygenerator.init(128);
        SecretKey secretkey = keygenerator.generateKey();
        Cipher cipher = Cipher.getInstance(s);
        cipher.init(1, secretkey, algorithmparameters);

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        throws GeneralSecurityException, IOException
    {
        ASN1InputStream asn1inputstream = 
            new ASN1InputStream(new ByteArrayInputStream(x509certificate.getTBSCertificate()));
        TBSCertificateStructure tbscertificatestructure = 
            TBSCertificateStructure.getInstance(asn1inputstream.readObject());
        AlgorithmIdentifier algorithmidentifier = tbscertificatestructure.getSubjectPublicKeyInfo().getAlgorithmId();
        IssuerAndSerialNumber issuerandserialnumber = 
            new IssuerAndSerialNumber(
                tbscertificatestructure.getIssuer(), 
                tbscertificatestructure.getSerialNumber().getValue());

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        throws AnnotatedException
    {
        try
        {
            ASN1InputStream aIn = new ASN1InputStream(ext);
            ASN1OctetString octs = (ASN1OctetString)aIn.readObject();


            aIn = new ASN1InputStream(octs.getOctets());
            return aIn.readObject();
        }
        catch (Exception e)

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        {
            ASN1InputStream aIn = new ASN1InputStream(ext);
            ASN1OctetString octs = (ASN1OctetString)aIn.readObject();


            aIn = new ASN1InputStream(octs.getOctets());
            return aIn.readObject();
        }
        catch (Exception e)
        {
            throw new AnnotatedException("exception processing extension " + oid, e);
        }

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