Examples of PGPCompressedDataGenerator

org.bouncycastle.openpgp.PGPCompressedDataGenerator
class for producing compressed data packets.

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

  }


  private static byte[] compress(final String fileName, Date fileDate,
      final byte[] plainText) throws IOException {
    final ByteArrayOutputStream buf = new ByteArrayOutputStream();
    final PGPCompressedDataGenerator comdg;
    final int len = plainText.length;
    if (fileDate == null) {
      fileDate = PGPLiteralData.NOW;
    }


    comdg = new PGPCompressedDataGenerator(PGPCompressedData.ZIP);
    final OutputStream out =
        new PGPLiteralDataGenerator().open(comdg.open(buf),
            PGPLiteralData.BINARY, fileName, len, fileDate);
    out.write(plainText);
    out.close();
    comdg.close();
    return buf.toByteArray();
  }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        return privateKey;
    }


    public static byte[] compress(byte[] clearData, String fileName, int algorithm) throws IOException {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(algorithm);
        OutputStream cos = comData.open(bOut); // open it with the final destination


        PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();


        OutputStream pOut = lData.open(cos, // the compressed output stream
                PGPLiteralData.BINARY, fileName, // "filename" to store
                clearData.length, // length of clear data
                new Date() // current time
        );


        try {
            pOut.write(clearData);
        } finally {
            IOHelper.close(pOut);
            comData.close();
        }
        return bOut.toByteArray();
    }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        return null;
    }


    public static byte[] compress(byte[] clearData, String fileName, int algorithm) throws IOException {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(algorithm);
        OutputStream cos = comData.open(bOut); // open it with the final destination


        PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();


        OutputStream pOut = lData.open(cos, // the compressed output stream
                PGPLiteralData.BINARY, fileName, // "filename" to store
                clearData.length, // length of clear data
                new Date() // current time
        );


        try {
            pOut.write(clearData);
        } finally {
            IOHelper.close(pOut);
            comData.close();
        }
        return bOut.toByteArray();
    }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        for (PGPPublicKey key : keys) {
            encGen.addMethod(new JcePublicKeyKeyEncryptionMethodGenerator(key));
        }
        OutputStream encOut = encGen.open(outputStream, new byte[BUFFER_SIZE]);


        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(findCompressionAlgorithm(exchange));
        OutputStream comOut = new BufferedOutputStream(comData.open(encOut));


        List<PGPSignatureGenerator> sigGens = createSignatureGenerator(exchange, comOut);


        PGPLiteralDataGenerator litData = new PGPLiteralDataGenerator();
        String fileName = exchange.getIn().getHeader(Exchange.FILE_NAME, String.class);

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        for (PGPPublicKey key : keys) {
            encGen.addMethod(new JcePublicKeyKeyEncryptionMethodGenerator(key));
        }
        OutputStream encOut = encGen.open(outputStream, new byte[BUFFER_SIZE]);


        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(findCompressionAlgorithm(exchange));
        OutputStream comOut = new BufferedOutputStream(comData.open(encOut));


        List<PGPSignatureGenerator> sigGens = createSignatureGenerator(exchange, comOut);


        PGPLiteralDataGenerator litData = new PGPLiteralDataGenerator();
        String fileName = exchange.getIn().getHeader(Exchange.FILE_NAME, String.class);

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

                .setSecureRandom(new SecureRandom()).setProvider(getProvider()));


        encGen.addMethod(new JcePBEKeyEncryptionMethodGenerator("pw".toCharArray()));


        OutputStream encOut = encGen.open(bos, new byte[1024]);
        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(CompressionAlgorithmTags.ZIP);
        OutputStream comOut = new BufferedOutputStream(comData.open(encOut));
        PGPLiteralDataGenerator litData = new PGPLiteralDataGenerator();
        OutputStream litOut = litData.open(comOut, PGPLiteralData.BINARY, PGPLiteralData.CONSOLE, new Date(), new byte[1024]);
        litOut.write(payload);
        litOut.flush();
        litOut.close();

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        return null;
    }


    public static byte[] compress(byte[] clearData, String fileName, int algorithm) throws IOException {
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(algorithm);
        OutputStream cos = comData.open(bOut); // open it with the final destination


        PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();


        OutputStream pOut = lData.open(cos, // the compressed output stream
                PGPLiteralData.BINARY, fileName, // "filename" to store
                clearData.length, // length of clear data
                new Date() // current time
        );


        try {
            pOut.write(clearData);
        } finally {
            IOHelper.close(pOut);
            comData.close();
        }
        return bOut.toByteArray();
    }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        PGPEncryptedDataGenerator encrDataGen = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5, false,
            new SecureRandom(), provider);
        encrDataGen.addMethod(this.publicKey);
        encryptedOutputStream = encrDataGen.open(armoredOut, new byte[1 << 16]);


        PGPCompressedDataGenerator comprDataGen = new PGPCompressedDataGenerator(PGPCompressedData.ZIP);
        compressedEncryptedOutputStream = comprDataGen.open(encryptedOutputStream);


        PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();
        pgpOutputStream = lData.open(compressedEncryptedOutputStream, PGPLiteralData.BINARY, "stream",
            new Date(), new byte[1 << 16]);
    }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

    }
  }


  private static byte[] compress(final byte[] clearData, final String fileName, final int algorithm) throws IOException {
    final ByteArrayOutputStream bOut = new ByteArrayOutputStream();
    final PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(algorithm);
    final OutputStream cos = comData.open(bOut); // open it with the final
    // destination


    final PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();


    // we want to generate compressed data. This might be a user option
    // later,
    // in which case we would pass in bOut.
    final OutputStream pOut = lData.open(cos, // the compressed output
        // stream
        PGPLiteralData.BINARY, fileName, // "filename" to store
        clearData.length, // length of clear data
        new Date() // current time
        );


    pOut.write(clearData);
    pOut.close();


    comData.close();


    return bOut.toByteArray();
  }

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Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        
        sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1));
    
        sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        PGPCompressedDataGenerator cGen = new PGPCompressedDataGenerator(
            PGPCompressedData.ZIP);


        BCPGOutputStream bcOut = new BCPGOutputStream(
            cGen.open(new UncloseableOutputStream(bOut)));


        sGen.generateOnePassVersion(false).encode(bcOut);


        PGPLiteralDataGenerator    lGen = new PGPLiteralDataGenerator();


        Date testDate = new Date((System.currentTimeMillis() / 1000) * 1000);
        OutputStream lOut = lGen.open(
            new UncloseableOutputStream(bcOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            data.getBytes().length,
            testDate);


        while ((ch = testIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }


        lOut.close();


        sGen.generate().encode(bcOut);


        bcOut.close();


        //
        // verify generated signature
        //
        pgpFact = new PGPObjectFactory(bOut.toByteArray());


        c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());
        
        p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        
        ops = p1.get(0);
        
        p2 = (PGPLiteralData)pgpFact.nextObject();
        if (!p2.getModificationTime().equals(testDate))
        {
            fail("Modification time not preserved: " + p2.getModificationTime() + " " + testDate);
        }


        dIn = p2.getInputStream();


        ops.init(new BcPGPContentVerifierBuilderProvider(), secretKey.getPublicKey());
        
        while ((ch = dIn.read()) >= 0)
        {
            ops.update((byte)ch);
        }


        p3 = (PGPSignatureList)pgpFact.nextObject();


        if (!ops.verify(p3.get(0)))
        {
            fail("Failed generated signature check");
        }
        
        //
        // signature generation - version 3
        //
        bOut = new ByteArrayOutputStream();
        
        testIn = new ByteArrayInputStream(data.getBytes());
        PGPV3SignatureGenerator    sGenV3 = new PGPV3SignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.RSA_GENERAL, PGPUtil.SHA1));
    
        sGen.init(PGPSignature.BINARY_DOCUMENT, pgpPrivKey);


        cGen = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);


        bcOut = new BCPGOutputStream(cGen.open(bOut));


        sGen.generateOnePassVersion(false).encode(bcOut);


        lGen = new PGPLiteralDataGenerator();
        lOut = lGen.open(

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