Examples of BerSequenceGenerator

org.bouncycastle.asn1.BERSequenceGenerator
org.bouncycastle.sasn1.BerSequenceGenerator
@deprecated use corresponsding classes in org.bouncycastle.asn1.

Examples of org.bouncycastle.asn1.BERSequenceGenerator

    {
        ASN1StreamParser in = new ASN1StreamParser(original, CMSUtils.getMaximumMemory());
        ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser)in.readObject());
        SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(DERTags.SEQUENCE));


        BERSequenceGenerator sGen = new BERSequenceGenerator(out);


        sGen.addObject(CMSObjectIdentifiers.signedData);


        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);


        // version number
        sigGen.addObject(signedData.getVersion());


        // digests
        signedData.getDigestAlgorithms().getDERObject();  // skip old ones


        ASN1EncodableVector digestAlgs = new ASN1EncodableVector();


        for (Iterator it = signerInformationStore.getSigners().iterator(); it.hasNext();)
        {
            SignerInformation        signer = (SignerInformation)it.next();
            AlgorithmIdentifier     digAlgId;


            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());


            digestAlgs.add(digAlgId);
        }


        sigGen.getRawOutputStream().write(new DERSet(digestAlgs).getEncoded());


        // encap content info
        ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();


        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());


        eiGen.addObject(encapContentInfo.getContentType());


        ASN1OctetStringParser octs = (ASN1OctetStringParser)
            encapContentInfo.getContent(DERTags.OCTET_STRING);


        if (octs != null)
        {
            pipeOctetString(octs, eiGen.getRawOutputStream());
        }


        eiGen.close();




        writeSetToGeneratorTagged(sigGen, signedData.getCertificates(), 0);
        writeSetToGeneratorTagged(sigGen, signedData.getCrls(), 1);

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Examples of org.bouncycastle.asn1.BERSequenceGenerator

    {
        ASN1StreamParser in = new ASN1StreamParser(original, CMSUtils.getMaximumMemory());
        ContentInfoParser contentInfo = new ContentInfoParser((ASN1SequenceParser)in.readObject());
        SignedDataParser signedData = SignedDataParser.getInstance(contentInfo.getContent(DERTags.SEQUENCE));


        BERSequenceGenerator sGen = new BERSequenceGenerator(out);


        sGen.addObject(CMSObjectIdentifiers.signedData);


        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);


        // version number
        sigGen.addObject(signedData.getVersion());


        // digests
        sigGen.getRawOutputStream().write(signedData.getDigestAlgorithms().getDERObject().getEncoded());


        // encap content info
        ContentInfoParser encapContentInfo = signedData.getEncapContentInfo();


        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());


        eiGen.addObject(encapContentInfo.getContentType());


        ASN1OctetStringParser octs = (ASN1OctetStringParser)
            encapContentInfo.getContent(DERTags.OCTET_STRING);


        if (octs != null)
        {
            pipeOctetString(octs, eiGen.getRawOutputStream());
        }


        eiGen.close();


        //
        // skip existing certs and CRLs
        //
        getASN1Set(signedData.getCertificates());

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Examples of org.bouncycastle.asn1.BERSequenceGenerator

        OutputStream  out,        
        String        contentOID,
        String        compressionOID) 
        throws IOException
    {
        BERSequenceGenerator sGen = new BERSequenceGenerator(out);
        
        sGen.addObject(CMSObjectIdentifiers.compressedData);
        
        //
        // Compressed Data
        //
        BERSequenceGenerator cGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
        
        cGen.addObject(new DERInteger(0));
        
        //
        // AlgorithmIdentifier
        //
        DERSequenceGenerator algGen = new DERSequenceGenerator(cGen.getRawOutputStream());
        
        algGen.addObject(new DERObjectIdentifier(ZLIB));


        algGen.close();
        
        //
        // Encapsulated ContentInfo
        //
        BERSequenceGenerator eiGen = new BERSequenceGenerator(cGen.getRawOutputStream());
        
        eiGen.addObject(new DERObjectIdentifier(contentOID));
        
        BEROctetStringGenerator octGen = new BEROctetStringGenerator(eiGen.getRawOutputStream(), 0, true);
        
        return new CmsCompressedOutputStream(new DeflaterOutputStream(octGen.getOctetOutputStream()), sGen, cGen, eiGen);
    }

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Examples of org.bouncycastle.asn1.BERSequenceGenerator

        throws IOException
    {
        //
        // ContentInfo
        //
        BERSequenceGenerator sGen = new BERSequenceGenerator(out);
        
        sGen.addObject(CMSObjectIdentifiers.signedData);
        
        //
        // Signed Data
        //
        BERSequenceGenerator sigGen = new BERSequenceGenerator(sGen.getRawOutputStream(), 0, true);
        
        sigGen.addObject(calculateVersion(signedContentType));
        
        ASN1EncodableVector  digestAlgs = new ASN1EncodableVector();
        
        //
        // add the precalculated SignerInfo digest algorithms.
        //
        for (Iterator it = _signers.iterator(); it.hasNext();)
        {
            SignerInformation        signer = (SignerInformation)it.next();
            AlgorithmIdentifier     digAlgId;


            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());


            digestAlgs.add(digAlgId);
        }
        
        //
        // add the new digests
        //
        for (Iterator it = _signerInfs.iterator(); it.hasNext();)
        {
            SignerInf           signer = (SignerInf)it.next();
            AlgorithmIdentifier digAlgId;


            digAlgId = makeAlgId(signer.getDigestAlgOID(), signer.getDigestAlgParams());


            digestAlgs.add(digAlgId);
        }
        
        sigGen.getRawOutputStream().write(new DERSet(digestAlgs).getEncoded());
        
        BERSequenceGenerator eiGen = new BERSequenceGenerator(sigGen.getRawOutputStream());
        
        eiGen.addObject(new DERObjectIdentifier(signedContentType));
        
        OutputStream digStream;
        
        if (encapsulate)
        {
            BEROctetStringGenerator octGen = new BEROctetStringGenerator(eiGen.getRawOutputStream(), 0, true);
            
            if (_bufferSize != 0)
            {
                digStream = octGen.getOctetOutputStream(new byte[_bufferSize]);
            }

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Examples of org.bouncycastle.asn1.BERSequenceGenerator

        try
        {
            //
            // ContentInfo
            //
            BERSequenceGenerator cGen = new BERSequenceGenerator(out);
            
            cGen.addObject(CMSObjectIdentifiers.envelopedData);
            
            //
            // Encrypted Data
            //
            BERSequenceGenerator envGen = new BERSequenceGenerator(cGen.getRawOutputStream(), 0, true);
            
            envGen.addObject(getVersion());


            if (_berEncodeRecipientSet)
            {
                envGen.getRawOutputStream().write(new BERSet(recipientInfos).getEncoded());
            }
            else
            {
                envGen.getRawOutputStream().write(new DERSet(recipientInfos).getEncoded());
            }


            Cipher cipher = CMSEnvelopedHelper.INSTANCE.getSymmetricCipher(encryptionOID, provider);
            
            cipher.init(Cipher.ENCRYPT_MODE, encKey, params, rand);


            BERSequenceGenerator eiGen = new BERSequenceGenerator(envGen.getRawOutputStream());
            
            eiGen.addObject(PKCSObjectIdentifiers.data);


            //
            // If params are null we try and second guess on them as some providers don't provide
            // algorithm parameter generation explicitly but instead generate them under the hood.
            //
            if (params == null)
            {
                params = cipher.getParameters();
            }


            AlgorithmIdentifier encAlgId = getAlgorithmIdentifier(encryptionOID, params);
                        
            eiGen.getRawOutputStream().write(encAlgId.getEncoded());
            
            BEROctetStringGenerator octGen = new BEROctetStringGenerator(eiGen.getRawOutputStream(), 0, false);
            
            CipherOutputStream      cOut;
            
            if (_bufferSize != 0)
            {

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Examples of org.bouncycastle.sasn1.BerSequenceGenerator

    
    public void testBerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       BerSequenceGenerator  seqGen = new BerSequenceGenerator(bOut);
       
       seqGen.addObject(new Asn1Integer(BigInteger.valueOf(0)));
       
       seqGen.addObject(new Asn1ObjectIdentifier("1.1"));
       
       seqGen.close();
       
       assertTrue("basic BER writing test failed.", Arrays.equals(berSeqData, bOut.toByteArray()));
    }

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Examples of org.bouncycastle.sasn1.BerSequenceGenerator


    public void testNestedBerDerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       BerSequenceGenerator  seqGen1 = new BerSequenceGenerator(bOut);
       
       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
       
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
       
       DerSequenceGenerator seqGen2 = new DerSequenceGenerator(seqGen1.getRawOutputStream());
       
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
       
       seqGen2.close();
       
       seqGen1.close();


       assertTrue("nested BER/DER writing test failed.", Arrays.equals(berDerNestedSeqData, bOut.toByteArray()));
    }

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Examples of org.bouncycastle.sasn1.BerSequenceGenerator

    
    public void testNestedBerWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       BerSequenceGenerator  seqGen1 = new BerSequenceGenerator(bOut);
       
       seqGen1.addObject(new Asn1Integer(BigInteger.valueOf(0)));
       
       seqGen1.addObject(new Asn1ObjectIdentifier("1.1"));
       
       BerSequenceGenerator seqGen2 = new BerSequenceGenerator(seqGen1.getRawOutputStream());
       
       seqGen2.addObject(new Asn1Integer(BigInteger.valueOf(1)));
       
       seqGen2.close();
       
       seqGen1.close();


       assertTrue("nested BER writing test failed.", Arrays.equals(berNestedSeqData, bOut.toByteArray()));
    }

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Examples of org.bouncycastle.sasn1.BerSequenceGenerator

    
    public void testBerExplicitTaggedSequenceWriting()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       BerSequenceGenerator  seqGen = new BerSequenceGenerator(bOut, 1, true);
       
       seqGen.addObject(new Asn1Integer(BigInteger.valueOf(0)));
       
       seqGen.addObject(new Asn1ObjectIdentifier("1.1"));
       
       seqGen.close();
      
       assertTrue("explicit BER tag writing test failed.", Arrays.equals(berExpTagSeqData, bOut.toByteArray()));
    }

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Examples of org.bouncycastle.sasn1.BerSequenceGenerator

    
    public void testReadingWritingNested()
        throws Exception
    {
       ByteArrayOutputStream bOut = new ByteArrayOutputStream();
       BerSequenceGenerator sGen = new BerSequenceGenerator(bOut);
       BerOctetStringGenerator octGen = new BerOctetStringGenerator(sGen.getRawOutputStream());
       
       OutputStream out = octGen.getOctetOutputStream();
       
       BerSequenceGenerator inSGen = new BerSequenceGenerator(out);
       
       BerOctetStringGenerator inOctGen = new BerOctetStringGenerator(inSGen.getRawOutputStream());
       
       OutputStream inOut = inOctGen.getOctetOutputStream();
       
       inOut.write(new byte[] { 1, 2, 3, 4 });
       inOut.write(new byte[10]);
       
       inOut.close();
       
       inSGen.close();
       
       out.close();
       
       sGen.close();

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