Examples of PGPCompressedData

Examples of org.bouncycastle.openpgp.PGPCompressedData

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        out.write("hello world!".getBytes());

        out.close();

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

        bOut.reset();

        int ch;
        while ((ch = pIn.read()) >= 0)
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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        throws Exception
    {
        PGPPublicKeyRing publicKey = loadPublicKey(publicKeyFile);
        PGPObjectFactory pgpFact = loadSig(sigFile);

        PGPCompressedData c1 = (PGPCompressedData)pgpFact.nextObject();

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

        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        PGPOnePassSignature ops = p1.get(0);

        PGPLiteralData p2 = (PGPLiteralData)pgpFact.nextObject();
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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            InputStream         clear = pbe.getDataStream(new JcePublicKeyDataDecryptorFactoryBuilder().setProvider("BC").build(sKey));
           
            PGPObjectFactory    plainFact = new PGPObjectFactory(clear);
           
            PGPCompressedData   cData = (PGPCompressedData)plainFact.nextObject();
   
            InputStream         compressedStream = new BufferedInputStream(cData.getDataStream());
            PGPObjectFactory    pgpFact = new PGPObjectFactory(compressedStream);
           
            Object              message = pgpFact.nextObject();
           
            if (message instanceof PGPLiteralData)
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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

            PGPCompressedData c1 = (PGPCompressedData)pgpFact.nextObject();

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

            InputStream    dIn = p2.getInputStream();

            ops.initVerify(pubKey, "BC");
           
            while ((ch = dIn.read()) >= 0)
            {
                ops.update((byte)ch);
            }

            PGPSignatureList p3 = (PGPSignatureList)pgpFact.nextObject();

            if (!ops.verify(p3.get(0)))
            {
                fail("Failed generated signature check");
            }
           
            //
            // test encryption
            //
           
            //
            // find a key suitable for encryption
            //
            long            pgpKeyID = 0;
            PublicKey    pKey = null;
           
            Iterator    it = pgpPub.getPublicKeys();
            while (it.hasNext())
            {
                PGPPublicKey    pgpKey = (PGPPublicKey)it.next();

                if (pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_ENCRYPT
                    || pgpKey.getAlgorithm() == PGPPublicKey.ELGAMAL_GENERAL)
                {
                    pKey = pgpKey.getKey("BC");
                    pgpKeyID = pgpKey.getKeyID();
                    if (pgpKey.getBitStrength() != 1024)
                    {
                        fail("failed - key strength reported incorrectly.");
                    }
                   
                    //
                    // verify the key
                    //
                   
                }
            }
            
            Cipher c = Cipher.getInstance("ElGamal/None/PKCS1Padding", "BC");

            c.init(Cipher.ENCRYPT_MODE, pKey);
           
            byte[]  in = "hello world".getBytes();

            byte[]  out = c.doFinal(in);
           
            pgpPrivKey = sKey.getSecretKey(pgpKeyID).extractPrivateKey(pass, "BC");
           
            c.init(Cipher.DECRYPT_MODE, pgpPrivKey.getKey());
           
            out = c.doFinal(out);
           
            if (!areEqual(in, out))
            {
                fail("decryption failed.");
            }

            //
            // encrypted message
            //
            byte[]    text = { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)' ', (byte)'w', (byte)'o', (byte)'r', (byte)'l', (byte)'d', (byte)'!', (byte)'\n' };
           
            PGPObjectFactory pgpF = new PGPObjectFactory(encMessage);

            PGPEncryptedDataList            encList = (PGPEncryptedDataList)pgpF.nextObject();
       
            PGPPublicKeyEncryptedData    encP = (PGPPublicKeyEncryptedData)encList.get(0);

            InputStream clear = encP.getDataStream(pgpPrivKey, "BC");
                    
            pgpFact = new PGPObjectFactory(clear);

            c1 = (PGPCompressedData)pgpFact.nextObject();

            pgpFact = new PGPObjectFactory(c1.getDataStream());
           
            PGPLiteralData    ld = (PGPLiteralData)pgpFact.nextObject();
       
            bOut = new ByteArrayOutputStream();
           
            if (!ld.getFileName().equals("test.txt"))
            {
                throw new RuntimeException("wrong filename in packet");
            }

            InputStream    inLd = ld.getDataStream();
           
            while ((ch = inLd.read()) >= 0)
            {
                bOut.write(ch);
            }

            if (!areEqual(bOut.toByteArray(), text))
            {
                fail("wrong plain text in decrypted packet");
            }
           
            //
            // signed and encrypted message
            //
            pgpF = new PGPObjectFactory(signedAndEncMessage);

            encList = (PGPEncryptedDataList)pgpF.nextObject();
       
            encP = (PGPPublicKeyEncryptedData)encList.get(0);

            clear = encP.getDataStream(pgpPrivKey, "BC");
                    
            pgpFact = new PGPObjectFactory(clear);

            c1 = (PGPCompressedData)pgpFact.nextObject();

            pgpFact = new PGPObjectFactory(c1.getDataStream());
           
            p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
           
            ops = p1.get(0);
           
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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        PGPSignatureList    p3;

        Object    o = pgpFact.nextObject();
        if (o instanceof PGPCompressedData)
        {
            PGPCompressedData             c1 = (PGPCompressedData)o;

            pgpFact = new PGPObjectFactory(c1.getDataStream());
           
            p3 = (PGPSignatureList)pgpFact.nextObject();
        }
        else
        {
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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    {
        in = PGPUtil.getDecoderStream(in);
       
        PGPObjectFactory            pgpFact = new PGPObjectFactory(in);

        PGPCompressedData           c1 = (PGPCompressedData)pgpFact.nextObject();

        pgpFact = new PGPObjectFactory(c1.getDataStream());
           
        PGPOnePassSignatureList     p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
           
        PGPOnePassSignature         ops = p1.get(0);
           
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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        InputStream clear = pbe.getDataStream(new JcePBEDataDecryptorFactoryBuilder(new JcaPGPDigestCalculatorProviderBuilder().setProvider("BC").build()).setProvider("BC").build(passPhrase));

        PGPObjectFactory        pgpFact = new PGPObjectFactory(clear);

        PGPCompressedData   cData = (PGPCompressedData)pgpFact.nextObject();

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

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

        return Streams.readAll(ld.getInputStream());
    }
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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        sGen.generate().encode(bcOut);

        cGen.close();

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

        pgpFact = new PGPObjectFactory(c1.getDataStream());
       
       
        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
        PGPOnePassSignature     ops = p1.get(0);
       
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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        //
        // test signature message
        //
        PGPObjectFactory        pgpFact = new PGPObjectFactory(sig1);

        PGPCompressedData       c1 = (PGPCompressedData)pgpFact.nextObject();

        pgpFact = new PGPObjectFactory(c1.getDataStream());
       
        PGPOnePassSignatureList p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
       
        PGPOnePassSignature     ops = p1.get(0);
       
        PGPLiteralData          p2 = (PGPLiteralData)pgpFact.nextObject();

        InputStream             dIn = p2.getInputStream();
        int                     ch;

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

        PGPSignatureList        p3 = (PGPSignatureList)pgpFact.nextObject();

        if (!ops.verify(p3.get(0)))
        {
            fail("Failed signature check");
        }
       
        //
        // signature generation
        //
        generateTest(sKey, pubKey, pgpPrivKey);
       
        //
        // signature generation - canonical text
        //
        String                      data = "hello world!";
        ByteArrayOutputStream       bOut = new ByteArrayOutputStream();
        ByteArrayInputStream        testIn = new ByteArrayInputStream(data.getBytes());
        PGPSignatureGenerator       sGen = new PGPSignatureGenerator(new BcPGPContentSignerBuilder(PGPPublicKey.DSA, PGPUtil.SHA1));

        sGen.init(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());

        c1 = (PGPCompressedData)pgpFact.nextObject();

        pgpFact = new PGPObjectFactory(c1.getDataStream());
   
        p1 = (PGPOnePassSignatureList)pgpFact.nextObject();
   
        ops = p1.get(0);
   
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Examples of org.bouncycastle.openpgp.PGPCompressedData

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            Object              message = plainFact.nextObject();
   
            if (message instanceof PGPCompressedData)
            {
                PGPCompressedData   cData = (PGPCompressedData)message;
                PGPObjectFactory    pgpFact = new PGPObjectFactory(cData.getDataStream());
               
                message = pgpFact.nextObject();
            }
           
            if (message instanceof PGPLiteralData)
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