Examples of org.bouncycastle.openpgp.PGPEncryptedDataGenerator.addMethod()

Class org.bouncycastle.openpgp.PGPEncryptedDataGenerator

Examples of org.bouncycastle.openpgp.PGPEncryptedDataGenerator.addMethod()

org.bouncycastle.openpgp.PGPEncryptedDataGenerator.addMethod()
Add a PBE encryption method to the encrypted object. @param passPhrase @throws NoSuchProviderException @throws PGPException

        // 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());

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        comOut.close();
        
        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());

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        try
        {    
            PGPEncryptedDataGenerator   cPk = new PGPEncryptedDataGenerator(new JcePGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setWithIntegrityPacket(withIntegrityCheck).setSecureRandom(new SecureRandom()).setProvider("BC"));
                
            cPk.addMethod(new JcePublicKeyKeyEncryptionMethodGenerator(encKey).setProvider("BC"));
            
            OutputStream                cOut = cPk.open(out, new byte[1 << 16]);
            
            PGPCompressedDataGenerator  comData = new PGPCompressedDataGenerator(
                                                                    PGPCompressedData.ZIP);

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            //
            ByteArrayOutputStream        cbOut = new ByteArrayOutputStream();
            PGPEncryptedDataGenerator    cPk = new PGPEncryptedDataGenerator(SymmetricKeyAlgorithmTags.TRIPLE_DES, new SecureRandom(), "BC");            
            PGPPublicKey                        puK = sKey.getSecretKey(pgpKeyID).getPublicKey();
            
            cPk.addMethod(puK);
            
            OutputStream    cOut = cPk.open(new UncloseableOutputStream(cbOut), bOut.toByteArray().length);


            cOut.write(text);

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                cPk = new PGPEncryptedDataGenerator(SymmetricKeyAlgorithmTags.CAST5, random, "BC");


                puK = elGamalKeyPair.getPublicKey();


                cPk.addMethod(puK);


                cbOut = new ByteArrayOutputStream();


                cOut = cPk.open(cbOut, text.length);

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        {
            out = new ArmoredOutputStream(out);
        }


        PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(new JcePGPDataEncryptorBuilder(algorithm).setSecureRandom(new SecureRandom()).setProvider("BC"));
        encGen.addMethod(new JcePBEKeyEncryptionMethodGenerator(passPhrase).setProvider("BC"));


        OutputStream encOut = encGen.open(out, compressedData.length);


        encOut.write(compressedData);
        encOut.close();

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            byte[] bytes = PGPExampleUtil.compressFile(fileName, CompressionAlgorithmTags.ZIP);


            PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(
                new JcePGPDataEncryptorBuilder(PGPEncryptedData.CAST5).setWithIntegrityPacket(withIntegrityCheck).setSecureRandom(new SecureRandom()).setProvider("BC"));


            encGen.addMethod(new JcePublicKeyKeyEncryptionMethodGenerator(encKey).setProvider("BC"));


            OutputStream cOut = encGen.open(out, bytes.length);


            cOut.write(bytes);
            cOut.close();

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            byte[] compressedData = PGPExampleUtil.compressFile(fileName, CompressionAlgorithmTags.ZIP);


            PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(new JcePGPDataEncryptorBuilder(PGPEncryptedData.CAST5)
                .setWithIntegrityPacket(withIntegrityCheck).setSecureRandom(new SecureRandom()).setProvider("BC"));


            encGen.addMethod(new JcePBEKeyEncryptionMethodGenerator(passPhrase).setProvider("BC"));


            OutputStream encOut = encGen.open(out, compressedData.length);


            encOut.write(compressedData);
            encOut.close();

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        // 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());

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        // 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());

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