Examples of PGPObjectFactory

Examples of org.bouncycastle.openpgp.PGPObjectFactory

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    {
        in = PGPUtil.getDecoderStream(in);
       
        try
        {
            PGPObjectFactory pgpF = new PGPObjectFactory(in);
            PGPEncryptedDataList    enc;

            Object                  o = pgpF.nextObject();
            //
            // the first object might be a PGP marker packet.
            //
            if (o instanceof PGPEncryptedDataList)
            {
                enc = (PGPEncryptedDataList)o;
            }
            else
            {
                enc = (PGPEncryptedDataList)pgpF.nextObject();
            }
           
            //
            // find the secret key
            //
            Iterator                    it = enc.getEncryptedDataObjects();
            PGPPrivateKey               sKey = null;
            PGPPublicKeyEncryptedData   pbe = null;
            PGPSecretKeyRingCollection  pgpSec = new PGPSecretKeyRingCollection(
                PGPUtil.getDecoderStream(keyIn));

            while (sKey == null && it.hasNext())
            {
                pbe = (PGPPublicKeyEncryptedData)it.next();
               
                sKey = PGPExampleUtil.findSecretKey(pgpSec, pbe.getKeyID(), passwd);
            }
           
            if (sKey == null)
            {
                throw new IllegalArgumentException("secret key for message not found.");
            }
   
            InputStream         clear = pbe.getDataStream(new JcePublicKeyDataDecryptorFactoryBuilder().setProvider("BC").build(sKey));
           
            PGPObjectFactory    plainFact = new PGPObjectFactory(clear);
           
            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)
            {
                PGPLiteralData ld = (PGPLiteralData)message;
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