Examples of PGPLiteralDataGenerator

org.bouncycastle.openpgp.PGPLiteralDataGenerator
Class for producing literal data packets.

Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

        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.PGPLiteralDataGenerator

    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
        );

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

    }
    
    public void performTest()
        throws IOException
    {
        PGPLiteralDataGenerator oldGenerator = new PGPLiteralDataGenerator(true);


        readBackTest(oldGenerator);
        
        PGPLiteralDataGenerator newGenerator = new PGPLiteralDataGenerator(false);
        
        readBackTest(newGenerator);
    }

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator


        //
        // literal data
        //
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        PGPLiteralDataGenerator lGen = new PGPLiteralDataGenerator();
        OutputStream lOut = lGen.open(bOut, PGPLiteralData.BINARY, PGPLiteralData.CONSOLE, text.length, new Date());


        lOut.write(text);


        lGen.close();


        byte[] bytes = bOut.toByteArray();


        PGPObjectFactory f = new PGPObjectFactory(bytes);
        checkLiteralData((PGPLiteralData)f.nextObject(), text);

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

        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(
            new UncloseableOutputStream(bcOut),
            PGPLiteralData.BINARY,
            "_CONSOLE",
            data.getBytes().length,
            testDate);

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

        
        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);
                                                                
        Date                       cDate = new Date((System.currentTimeMillis() / 1000) * 1000);
        PGPLiteralDataGenerator    lData = new PGPLiteralDataGenerator();
        OutputStream               comOut = comData.open(new UncloseableOutputStream(bOut));
        OutputStream               ldOut = lData.open(
            new UncloseableOutputStream(comOut),
            PGPLiteralData.BINARY, 
            PGPLiteralData.CONSOLE, 
            text.length,
            cDate);


        ldOut.write(text);


        ldOut.close();
        
        comOut.close();


        //
        // encrypt - with stream close
        //
        ByteArrayOutputStream        cbOut = new ByteArrayOutputStream();
        PGPEncryptedDataGenerator    cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setSecureRandom(new SecureRandom()));
        
        cPk.addMethod(new BcPBEKeyEncryptionMethodGenerator(pass));
        
        OutputStream    cOut = cPk.open(new UncloseableOutputStream(cbOut), bOut.toByteArray().length);


        cOut.write(bOut.toByteArray());


        cOut.close();


        out = decryptMessage(cbOut.toByteArray(), cDate);


        if (!areEqual(out, text))
        {
            fail("wrong plain text in generated packet");
        }


        //
        // encrypt - with generator close
        //
        cbOut = new ByteArrayOutputStream();
        cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setSecureRandom(new SecureRandom()));


        cPk.addMethod(new BcPBEKeyEncryptionMethodGenerator(pass));


        cOut = cPk.open(new UncloseableOutputStream(cbOut), bOut.toByteArray().length);


        cOut.write(bOut.toByteArray());


        cPk.close();


        out = decryptMessage(cbOut.toByteArray(), cDate);


        if (!areEqual(out, text))
        {
            fail("wrong plain text in generated packet");
        }


        //
        // encrypt - partial packet style.
        //
        SecureRandom    rand = new SecureRandom();
        byte[]    test = new byte[1233];
        
        rand.nextBytes(test);
        
        bOut = new ByteArrayOutputStream();
        
        comData = new PGPCompressedDataGenerator(
                                 PGPCompressedData.ZIP);
        comOut = comData.open(bOut);
        lData = new PGPLiteralDataGenerator();


        ldOut = lData.open(new UncloseableOutputStream(comOut),
            PGPLiteralData.BINARY, PGPLiteralData.CONSOLE, TEST_DATE,
            new byte[16]);


        
        ldOut.write(test);


        ldOut.close();
        
        comOut.close();


        cbOut = new ByteArrayOutputStream();
        cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setSecureRandom(rand));
        
        cPk.addMethod(new BcPBEKeyEncryptionMethodGenerator(pass));
        
        cOut = cPk.open(new UncloseableOutputStream(cbOut), new byte[16]);


        cOut.write(bOut.toByteArray());


        cOut.close();


        out = decryptMessage(cbOut.toByteArray(), TEST_DATE);
        if (!areEqual(out, test))
        {
            fail("wrong plain text in generated packet");
        }
        
        //
        // with integrity packet
        //
        cbOut = new ByteArrayOutputStream();
        cPk = new PGPEncryptedDataGenerator(new BcPGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setWithIntegrityPacket(true).setSecureRandom(rand));
        
        cPk.addMethod(new BcPBEKeyEncryptionMethodGenerator(pass));
        
        cOut = cPk.open(new UncloseableOutputStream(cbOut), new byte[16]);


        cOut.write(bOut.toByteArray());


        cOut.close();


        out = decryptMessage(cbOut.toByteArray(), TEST_DATE);
        if (!areEqual(out, test))
        {
            fail("wrong plain text in generated packet");
        }


        //
        // decrypt with buffering
        //
        out = decryptMessageBuffered(cbOut.toByteArray(), TEST_DATE);
        if (!areEqual(out, test))
        {
            fail("wrong plain text in buffer generated packet");
        }


        //
        // sample message
        //
        PGPObjectFactory pgpFact = new PGPObjectFactory(testPBEAsym);


        PGPEncryptedDataList enc = (PGPEncryptedDataList)pgpFact.nextObject();


        PGPPBEEncryptedData     pbe = (PGPPBEEncryptedData)enc.get(1);


        InputStream clear = pbe.getDataStream(new BcPBEDataDecryptorFactory("password".toCharArray(), new BcPGPDigestCalculatorProvider()));


        pgpFact = new PGPObjectFactory(clear);


        PGPLiteralData          ld = (PGPLiteralData)pgpFact.nextObject();


        bOut = new ByteArrayOutputStream();
        InputStream    unc = ld.getInputStream();
        int    ch;


        while ((ch = unc.read()) >= 0)
        {
            bOut.write(ch);
        }


        if (!areEqual(bOut.toByteArray(), Hex.decode("5361742031302e30322e30370d0a")))
        {
            fail("data mismatch on combined PBE");
        }


        //
        // with integrity packet - one byte message
        //
        byte[] msg = new byte[1];
        bOut = new ByteArrayOutputStream();


        comData = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);


        lData = new PGPLiteralDataGenerator();
        comOut = comData.open(new UncloseableOutputStream(bOut));
        ldOut = lData.open(
            new UncloseableOutputStream(comOut),
            PGPLiteralData.BINARY,
            PGPLiteralData.CONSOLE,
            msg.length,
            cDate);

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator


        BCPGOutputStream bcOut = new BCPGOutputStream(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);


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


        lGen.close();


        sGen.generate().encode(bcOut);


        PGPObjectFactory        pgpFact = new PGPObjectFactory(bOut.toByteArray());
        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

            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);


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


            lGen.close();


            sGen.generate().encode(bcOut);


            cGen.close();

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

        BCPGOutputStream            bOut = new BCPGOutputStream(cGen.open(out));
        
        sGen.generateOnePassVersion(false).encode(bOut);
        
        File                        file = new File(fileName);
        PGPLiteralDataGenerator     lGen = new PGPLiteralDataGenerator();
        OutputStream                lOut = lGen.open(bOut, PGPLiteralData.BINARY, file);
        FileInputStream             fIn = new FileInputStream(file);
        int                         ch;
        
        while ((ch = fIn.read()) >= 0)
        {
            lOut.write(ch);
            sGen.update((byte)ch);
        }


        lGen.close();


        sGen.generate().encode(bOut);


        cGen.close();

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Examples of org.bouncycastle.openpgp.PGPLiteralDataGenerator

        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);


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


        lGen.close();


        sGen.generate().encode(bcOut);


        cGen.close();

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