Examples of PGPCompressedDataGenerator

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

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        //
        // encryption step - convert to literal data, compress, encode.
        //
        ByteArrayOutputStream bOut = new ByteArrayOutputStream();
        
        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(PGPEncryptedData.CAST5, new SecureRandom(), "BC");
        
        cPk.addMethod(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(PGPEncryptedData.CAST5, new SecureRandom(), "BC");


        cPk.addMethod(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(PGPEncryptedData.CAST5, rand, "BC");
        
        cPk.addMethod(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(PGPEncryptedData.CAST5, true, rand, "BC");
        
        cPk.addMethod(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("password".toCharArray(), "BC");


        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,

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

            ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
            PGPSignatureGenerator    sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.DSA, PGPUtil.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);


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


            lGen.close();


            sGen.generate().encode(bcOut);


            cGen.close();


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

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        
        sGen = new PGPSignatureGenerator(PublicKeyAlgorithmTags.RSA_GENERAL, HashAlgorithmTags.SHA1, "BC");
    
        sGen.initSign(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.initVerify(secretKey.getPublicKey(), "BC");
        
        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(PGPPublicKey.RSA_GENERAL, PGPUtil.SHA1, "BC");
    
        sGen.initSign(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(

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        
        spGen.setSignerUserID(true, primaryUserID);
        
        sGen.setHashedSubpackets(spGen.generate());
        
        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);


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


        lGen.close();


        sGen.generate().encode(bcOut);


        cGen.close();


        PGPObjectFactory        pgpFact = new PGPObjectFactory(bOut.toByteArray());
        PGPCompressedData       c1 = (PGPCompressedData)pgpFact.nextObject();


        pgpFact = new PGPObjectFactory(c1.getDataStream());

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        PGPSignatureGenerator       sGen = new PGPSignatureGenerator(PGPPublicKey.DSA, PGPUtil.SHA1, "BC");


        sGen.initSign(PGPSignature.CANONICAL_TEXT_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.TEXT,
            "_CONSOLE",
            data.getBytes().length,
            testDate);


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


        lGen.close();


        sGen.generate().encode(bcOut);


        cGen.close();


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

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator


    return encryptedDataGenerator.open(out, new byte[BUFFER_SIZE]);
  }
  
  private OutputStream getCompressionWrapper(OutputStream out) throws Exception {
    return new PGPCompressedDataGenerator(CompressionAlgorithm.DEFAULT.toInteger()).open(out);
  }

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator


        PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5, integrity, new SecureRandom(), "BC");
        encGen.addMethod(key);
        OutputStream encOut = encGen.open(outputStream, new byte[BUFFER_SIZE]);


        PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(CompressionAlgorithmTags.ZIP);
        OutputStream comOut = new BufferedOutputStream(comData.open(encOut));


        PGPSignatureGenerator sigGen = createSignatureGenerator(exchange, comOut);


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

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        try
        {
            ByteArrayOutputStream       bOut = new ByteArrayOutputStream();
            
    
            PGPCompressedDataGenerator  comData = new PGPCompressedDataGenerator(
                                                                    PGPCompressedData.ZIP);
                                                                    
            PGPUtil.writeFileToLiteralData(comData.open(bOut), PGPLiteralData.BINARY, new File(fileName));
            
            comData.close();
            
            PGPEncryptedDataGenerator   cPk = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5, withIntegrityCheck, new SecureRandom(), "BC");
                
            cPk.addMethod(encKey);

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

        }
        
        ByteArrayOutputStream       bOut = new ByteArrayOutputStream();
        


        PGPCompressedDataGenerator  comData = new PGPCompressedDataGenerator(
                                                                PGPCompressedData.ZIP);
                                                                
        PGPUtil.writeFileToLiteralData(comData.open(bOut), PGPLiteralData.BINARY, new File(fileName));
        
        comData.close();
        
        PGPEncryptedDataGenerator   cPk = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5, withIntegrityCheck, new SecureRandom(), "BC");
            
        cPk.addMethod(passPhrase);

View Full Code Here

Examples of org.bouncycastle.openpgp.PGPCompressedDataGenerator

                
            cPk.addMethod(encKey);
            
            OutputStream                cOut = cPk.open(out, new byte[1 << 16]);
            
            PGPCompressedDataGenerator  comData = new PGPCompressedDataGenerator(
                                                                    PGPCompressedData.ZIP);
                                                                    
            PGPUtil.writeFileToLiteralData(comData.open(cOut), PGPLiteralData.BINARY, new File(fileName), new byte[1 << 16]);
            
            comData.close();
            
            cOut.close();


            out.close();
        }

View Full Code Here

0 1 2 3 4 5

TOP

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.