Package org.apache.commons.ssl.asn1

Examples of org.apache.commons.ssl.asn1.BERSequenceGenerator

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                        pkcs8.oid3 = str;
                    }
                } else {
                    pkcs8.derIntegers = null;
                    if (obj instanceof DEROctetString) {
                        DEROctetString oct = (DEROctetString) obj;
                        byte[] octets = oct.getOctets();
                        int len = Math.min(10, octets.length);
                        boolean probablyBinary = false;
                        for (int i = 0; i < len; i++) {
                            byte b = octets[i];
                            boolean isBinary = b > 128 || b < 0;
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    public static byte[] formatAsPKCS8(byte[] privateKey, String oid,
                                       ASN1Structure pkcs8) {
        DERInteger derZero = new DERInteger(BigInteger.ZERO);
        ASN1EncodableVector outterVec = new ASN1EncodableVector();
        ASN1EncodableVector innerVec = new ASN1EncodableVector();
        DEROctetString octetsToAppend;
        try {
            DERObjectIdentifier derOID = new DERObjectIdentifier(oid);
            innerVec.add(derOID);
            if (DSA_OID.equals(oid)) {
                if (pkcs8 == null) {
                    try {
                        pkcs8 = ASN1Util.analyze(privateKey);
                    }
                    catch (Exception e) {
                        throw new RuntimeException("asn1 parse failure " + e);
                    }
                }
                if (pkcs8.derIntegers == null || pkcs8.derIntegers.size() < 6) {
                    throw new RuntimeException("invalid DSA key - can't find P, Q, G, X");
                }

                DERInteger[] ints = new DERInteger[pkcs8.derIntegers.size()];
                pkcs8.derIntegers.toArray(ints);
                DERInteger p = ints[1];
                DERInteger q = ints[2];
                DERInteger g = ints[3];
                DERInteger x = ints[5];

                byte[] encodedX = encode(x);
                octetsToAppend = new DEROctetString(encodedX);
                ASN1EncodableVector pqgVec = new ASN1EncodableVector();
                pqgVec.add(p);
                pqgVec.add(q);
                pqgVec.add(g);
                DERSequence pqg = new DERSequence(pqgVec);
                innerVec.add(pqg);
            } else {
                innerVec.add(DERNull.INSTANCE);
                octetsToAppend = new DEROctetString(privateKey);
            }

            DERSequence inner = new DERSequence(innerVec);
            outterVec.add(derZero);
            outterVec.add(inner);
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                                }
                            }
                        }
                        str += " (length=" + octets.length + ")";
                    } else if (obj instanceof DERPrintableString) {
                        DERPrintableString dps = (DERPrintableString) obj;
                        str = dps.getString();
                    }
                }

                if (DEBUG) {
                    System.out.println(name + ": [" + str + "]");
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        new BigInteger(Integer.toString(Integer.MAX_VALUE));

    public static ASN1Structure analyze(byte[] asn1)
        throws IOException {
        ASN1InputStream asn = new ASN1InputStream(asn1);
        DERSequence seq = (DERSequence) asn.readObject();
        ASN1Structure pkcs8 = new ASN1Structure();
        ASN1Util.analyze(seq, pkcs8, 0);
        return pkcs8;
    }
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                vec.add(new DERInteger(rsa.getPrimeP()));
                vec.add(new DERInteger(rsa.getPrimeQ()));
                vec.add(new DERInteger(rsa.getPrimeExponentP()));
                vec.add(new DERInteger(rsa.getPrimeExponentQ()));
                vec.add(new DERInteger(rsa.getCrtCoefficient()));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            } else if (key instanceof DSAPrivateKey) {
                DSAPrivateKey dsa = (DSAPrivateKey) key;
                DSAParams params = dsa.getParams();
                BigInteger g = params.getG();
                BigInteger p = params.getP();
                BigInteger q = params.getQ();
                BigInteger x = dsa.getX();
                BigInteger y = q.modPow(x, p);

                ASN1EncodableVector vec = new ASN1EncodableVector();
                vec.add(new DERInteger(BigInteger.ZERO));
                vec.add(new DERInteger(p));
                vec.add(new DERInteger(q));
                vec.add(new DERInteger(g));
                vec.add(new DERInteger(y));
                vec.add(new DERInteger(x));
                DERSequence seq = new DERSequence(vec);
                byte[] derBytes = PKCS8Key.encode(seq);
                PKCS8Key pkcs8 = new PKCS8Key(derBytes, null);
                pkcs8DerBytes = pkcs8.getDecryptedBytes();
            }
            if (chain != null && chain.length > 0) {
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                octetsToAppend = new DEROctetString(encodedX);
                ASN1EncodableVector pqgVec = new ASN1EncodableVector();
                pqgVec.add(p);
                pqgVec.add(q);
                pqgVec.add(g);
                DERSequence pqg = new DERSequence(pqgVec);
                innerVec.add(pqg);
            } else {
                innerVec.add(DERNull.INSTANCE);
                octetsToAppend = new DEROctetString(privateKey);
            }

            DERSequence inner = new DERSequence(innerVec);
            outterVec.add(derZero);
            outterVec.add(inner);
            outterVec.add(octetsToAppend);
            DERSequence outter = new DERSequence(outterVec);
            return encode(outter);
        }
        catch (IOException ioe) {
            throw JavaImpl.newRuntimeException(ioe);
        }
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        if (seq instanceof DERSequence) {
            en = ((DERSequence) seq).getObjects();
        } else if (seq instanceof DERSet) {
            en = ((DERSet) seq).getObjects();
        } else if (seq instanceof DERTaggedObject) {
            DERTaggedObject derTag = (DERTaggedObject) seq;
            tag = Integer.toString(derTag.getTagNo());
            Vector v = new Vector();
            v.add(derTag.getObject());
            en = v.elements();
        } else {
            throw new IllegalArgumentException("DEREncodable must be one of: DERSequence, DERSet, DERTaggedObject");
        }
        while (en != null && en.hasMoreElements()) {
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    {
        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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    {
        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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        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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Related Classes of org.apache.commons.ssl.asn1.BERSequenceGenerator

  • org.apache.commons.ssl.ASN1Util
  • org.apache.commons.ssl.KeyStoreBuilder
  • org.apache.commons.ssl.PKCS8Key
  • org.bouncycastle.cms.CMSCompressedDataStreamGenerator
  • org.bouncycastle.cms.CMSEnvelopedDataStreamGenerator
  • org.bouncycastle.cms.CMSSignedDataParser
  • org.bouncycastle.cms.CMSSignedDataStreamGenerator
  • org.bouncycastle.sasn1.test.Asn1SequenceTest
  • org.bouncycastle.sasn1.test.OctetStringTest
  • java.io.InputStream
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