Example usage for org.bouncycastle.openpgp PGPException getUnderlyingException

Introduction

In this page you can find the example usage for org.bouncycastle.openpgp PGPException getUnderlyingException.

Prototype

public Exception getUnderlyingException() 

Source Link

Usage

From source file:alpha.offsync.security.OpenPGPSecurityUtility.java

License:Apache License

@Override
public void encrypt(final OutputStream outputStream, final InputStream inputStream, final String[] keyInfo) {

    try {//from   w  ww .  j a  v  a 2 s.  co  m
        // =
        // this.readPublicKey(this.publicKeyRing);

        final ArmoredOutputStream out = new ArmoredOutputStream(outputStream);

        try {
            final BcPGPDataEncryptorBuilder builder = new BcPGPDataEncryptorBuilder(
                    SymmetricKeyAlgorithmTags.CAST5);
            builder.setSecureRandom(new SecureRandom());
            final PGPEncryptedDataGenerator cPk = new PGPEncryptedDataGenerator(builder, true);
            for (final String info : keyInfo) {
                final PGPPublicKey encKey = this.getEncryptionKey(info);
                if (encKey != null) {
                    cPk.addMethod(new BcPublicKeyKeyEncryptionMethodGenerator(encKey));
                } else {
                    OpenPGPSecurityUtility.LOGGER
                            .info("Encryption key for recipient " + info + " could not be found!");
                }

            }

            final OutputStream cOut = cPk.open(out, new byte[1 << 16]);

            final PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(
                    CompressionAlgorithmTags.ZIP);

            final PGPLiteralDataGenerator lData = new PGPLiteralDataGenerator();
            final byte[] buffer = new byte[1 << 16];
            final OutputStream pOut = lData.open(comData.open(cOut), PGPLiteralData.BINARY, "", new Date(),
                    buffer);

            final byte[] buf = new byte[buffer.length];
            int len;

            while ((len = inputStream.read(buf)) > 0) {
                pOut.write(buf, 0, len);
            }

            lData.close();
            inputStream.close();

            comData.close();

            cOut.close();

            out.close();

        } catch (final PGPException e) {
            System.err.println(e);
            if (e.getUnderlyingException() != null) {
                e.getUnderlyingException().printStackTrace();
            }
        }
    } catch (final IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:alpha.offsync.security.OpenPGPSecurityUtility.java

License:Apache License

@Override
public void decrypt(final OutputStream outputStream, final InputStream inputStream) {

    try {//from w w w.j  av  a 2 s  . c o  m
        final File keyFile = this.secretKeyRing;
        final char[] passwd = this.secretKeyRingPassword;

        final InputStream in = PGPUtil.getDecoderStream(inputStream);

        try {
            final PGPObjectFactory pgpF = new PGPObjectFactory(in);
            PGPEncryptedDataList enc;

            final Object o = pgpF.nextObject();

            if (o instanceof PGPEncryptedDataList) {
                enc = (PGPEncryptedDataList) o;
            } else {
                enc = (PGPEncryptedDataList) pgpF.nextObject();
            }

            final Iterator it = enc.getEncryptedDataObjects();
            PGPPrivateKey sKey = null;
            PGPPublicKeyEncryptedData pbe = null;
            final PGPSecretKeyRingCollection pgpSec = new PGPSecretKeyRingCollection(
                    PGPUtil.getDecoderStream(new FileInputStream(keyFile)));

            while ((sKey == null) && it.hasNext()) {
                pbe = (PGPPublicKeyEncryptedData) it.next();

                sKey = this.findSecretKey(pgpSec, pbe.getKeyID(), passwd);
            }

            if (sKey == null)
                throw new IllegalArgumentException("secret key for message not found.");

            final InputStream clear = pbe.getDataStream(new BcPublicKeyDataDecryptorFactory(sKey));

            final PGPObjectFactory plainFact = new PGPObjectFactory(clear);

            final PGPCompressedData cData = (PGPCompressedData) plainFact.nextObject();

            final InputStream compressedStream = new BufferedInputStream(cData.getDataStream());
            final PGPObjectFactory pgpFact = new PGPObjectFactory(compressedStream);

            final Object message = pgpFact.nextObject();

            if (message instanceof PGPLiteralData) {
                final PGPLiteralData ld = (PGPLiteralData) message;

                final InputStream unc = ld.getInputStream();
                final OutputStream fOut = new BufferedOutputStream(outputStream);

                Streams.pipeAll(unc, fOut);

                fOut.close();
            } else if (message instanceof PGPOnePassSignatureList)
                throw new PGPException("encrypted message contains a signed message - not literal data.");
            else
                throw new PGPException("message is not a simple encrypted file - type unknown.");
        } catch (final PGPException e) {
            System.err.println(e);
            if (e.getUnderlyingException() != null) {
                e.getUnderlyingException().printStackTrace();
            }
        }
    } catch (final FileNotFoundException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    } catch (final IOException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
}

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From source file:com.simple.sftpfetch.decrypt.PGPFileDecrypter.java

License:Apache License

private void decryptFile(InputStream in, OutputStream outputStream)
        throws IOException, NoSuchProviderException {
    in = PGPUtil.getDecoderStream(in);/*  w  w w  .  j  a va 2 s. com*/

    try {
        PGPEncryptedDataList enc = getEncryptedDataList(in);

        Iterator it = enc.getEncryptedDataObjects();
        PGPPrivateKey sKey = null;
        PGPPublicKeyEncryptedData pbe = null;

        while (sKey == null && it.hasNext()) {
            pbe = (PGPPublicKeyEncryptedData) it.next();
            sKey = getPrivateKey(sKey, pbe);
        }

        if (sKey == null) {
            throw new IllegalArgumentException("secret key for message not found.");
        }

        InputStream clear = pbe.getDataStream(sKey, "BC");
        Object message = new PGPObjectFactory(clear).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;
            Streams.pipeAll(ld.getInputStream(), outputStream);
        } else if (message instanceof PGPOnePassSignatureList) {
            throw new PGPException("encrypted message contains a signed message - not literal data.");
        } else {
            throw new PGPException("message is not a simple encrypted file - type unknown.");
        }

        if (pbe.isIntegrityProtected() && !pbe.verify()) {
            throw new PGPException("message failed integrity check");
        }
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    }
}

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From source file:eu.mrbussy.security.crypto.pgp.PGPEncryptor.java

License:Open Source License

public void encryptFile(File inputFile, File outputFile)
        throws IOException, NoSuchProviderException, PGPException {
    if (pedg == null) {
        pedg = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5, checkIntegrity, new SecureRandom(), "BC");

        try {//from w ww  . j a  v  a  2 s. com
            pedg.addMethod(publicKey);
        } catch (PGPException e) {
            throw new PGPException("Error when creating PGP encryptino data generator.");
        }
    }
    OutputStream fileOutStream = new FileOutputStream(outputFile);
    if (isArmored) {
        fileOutStream = new ArmoredOutputStream(fileOutStream);
    }

    OutputStream encryptdOutStream = pedg.open(fileOutStream, new byte[1 << 16]);
    PGPCompressedDataGenerator comData = new PGPCompressedDataGenerator(PGPCompressedData.ZIP);
    OutputStream compressedOutStream = comData.open(encryptdOutStream);

    try {
        PGPSignatureGenerator sg = null;
        if (isSigning) {
            InputStream keyInputStream = new FileInputStream(new File(signingPrivateKeyFilePath));
            PGPSecretKey secretKey = PGPUtils.findSecretKey(keyInputStream);
            PGPPrivateKey privateKey = secretKey.extractPrivateKey(signingPrivateKeyPassword.toCharArray(),
                    "BC");
            sg = new PGPSignatureGenerator(secretKey.getPublicKey().getAlgorithm(), PGPUtil.SHA1, "BC");
            sg.initSign(PGPSignature.BINARY_DOCUMENT, privateKey);
            Iterator it = secretKey.getPublicKey().getUserIDs();
            if (it.hasNext()) {
                PGPSignatureSubpacketGenerator ssg = new PGPSignatureSubpacketGenerator();
                ssg.setSignerUserID(false, (String) it.next());
                sg.setHashedSubpackets(ssg.generate());
            }
            sg.generateOnePassVersion(false).encode(compressedOutStream);
        }

        PGPLiteralDataGenerator lg = new PGPLiteralDataGenerator();
        OutputStream literalDataOutStream = lg.open(compressedOutStream, PGPLiteralData.BINARY, inputFile);

        byte[] bytes = IOUtils.toByteArray(new FileInputStream(inputFile));

        literalDataOutStream.write(bytes);
        if (isSigning) {
            sg.update(bytes);
            sg.generate().encode(compressedOutStream);
        }
        literalDataOutStream.close();
        lg.close();
        compressedOutStream.close();
        comData.close();
        pedg.close();
        fileOutStream.close();
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (SignatureException e) {
        e.printStackTrace();
    }
}

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From source file:gr.abiss.calipso.util.PgpUtils.java

License:Open Source License

/**
 * decrypt the passed in message stream// w  w w.j a va2s  .c o  m
 */
private static void decryptFile(InputStream in, InputStream keyIn, char[] passwd, String defaultFileName)
        throws IOException, NoSuchProviderException {
    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 = findSecretKey(pgpSec, pbe.getKeyID(), passwd);
        }

        if (sKey == null) {
            throw new IllegalArgumentException("secret key for message not found.");
        }

        InputStream clear = pbe.getDataStream(sKey, "BC");

        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;

            String outFileName = ld.getFileName();
            if (outFileName.length() == 0) {
                outFileName = defaultFileName;
            }

            InputStream unc = ld.getInputStream();
            OutputStream fOut = new BufferedOutputStream(new FileOutputStream(outFileName));

            Streams.pipeAll(unc, fOut);

            fOut.close();
        } else if (message instanceof PGPOnePassSignatureList) {
            throw new PGPException("encrypted message contains a signed message - not literal data.");
        } else {
            throw new PGPException("message is not a simple encrypted file - type unknown.");
        }

        if (pbe.isIntegrityProtected()) {
            if (!pbe.verify()) {
                System.err.println("message failed integrity check");
            } else {
                System.err.println("message integrity check passed");
            }
        } else {
            System.err.println("no message integrity check");
        }
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    }
}

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From source file:gr.abiss.calipso.util.PgpUtils.java

License:Open Source License

public static void encryptFile(OutputStream out, String fileName, PGPPublicKey encKey, boolean armor,
        boolean withIntegrityCheck) throws IOException, NoSuchProviderException {
    if (armor) {//from w  w  w.jav a2  s .c  om
        out = new ArmoredOutputStream(out);
    }

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

        PGPEncryptedDataGenerator encGen = new PGPEncryptedDataGenerator(PGPEncryptedData.CAST5,
                withIntegrityCheck, new SecureRandom(), "BC");
        encGen.addMethod(encKey);

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

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

        if (armor) {
            out.close();
        }
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    }
}

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From source file:hh.learnj.test.license.test.lincense3j.KeyBasedFileProcessor.java

/**
 * decrypt the passed in message stream/* w  ww . j  a  v a  2s .c om*/
 */
private static void decryptFile(InputStream in, InputStream keyIn, char[] passwd, String defaultFileName)
        throws IOException, NoSuchProviderException {
    in = PGPUtil.getDecoderStream(in);
    try {
        JcaPGPObjectFactory pgpF = new JcaPGPObjectFactory(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),
                new JcaKeyFingerprintCalculator());

        while (sKey == null && it.hasNext()) {
            pbe = (PGPPublicKeyEncryptedData) it.next();
            sKey = MyPGPUtil.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));
        JcaPGPObjectFactory plainFact = new JcaPGPObjectFactory(clear);
        Object message = plainFact.nextObject();
        if (message instanceof PGPCompressedData) {
            PGPCompressedData cData = (PGPCompressedData) message;
            JcaPGPObjectFactory pgpFact = new JcaPGPObjectFactory(cData.getDataStream());
            message = pgpFact.nextObject();
        }
        if (message instanceof PGPLiteralData) {
            PGPLiteralData ld = (PGPLiteralData) message;

            String outFileName = ld.getFileName();
            if (outFileName.length() == 0) {
                outFileName = defaultFileName;
            } else {
                /**
                 * modify 20160520 set fileName ????????
                 */
                String separator = "";
                if (outFileName.contains("/")) {
                    separator = "/";
                } else if (outFileName.contains("\\")) {
                    separator = "\\";

                }
                String fileName = outFileName.substring(outFileName.lastIndexOf(separator) + 1);
                //
                String defseparator = "";
                if (defaultFileName.contains("/")) {
                    defseparator = "/";
                } else if (defaultFileName.contains("\\")) {
                    defseparator = "\\";
                }

                defaultFileName = defaultFileName.substring(0, defaultFileName.lastIndexOf(defseparator));

                outFileName = defaultFileName + File.separator + fileName;

            }

            InputStream unc = ld.getInputStream();
            OutputStream fOut = new BufferedOutputStream(new FileOutputStream(outFileName));

            Streams.pipeAll(unc, fOut);

            fOut.close();
        } else if (message instanceof PGPOnePassSignatureList) {
            throw new PGPException("encrypted message contains a signed message - not literal data.");
        } else {
            throw new PGPException("message is not a simple encrypted file - type unknown.");
        }

        if (pbe.isIntegrityProtected()) {
            if (!pbe.verify()) {
                System.err.println("message failed integrity check");
            } else {
                System.err.println("message integrity check passed");
            }
        } else {
            System.err.println("no message integrity check");
        }
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    }
}

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From source file:hh.learnj.test.license.test.lincense3j.KeyBasedFileProcessor.java

private static void encryptFile(OutputStream out, String fileName, PGPPublicKey encKey, boolean armor,
        boolean withIntegrityCheck) throws IOException, NoSuchProviderException {
    if (armor) {//from  w  w  w.j  av  a 2 s . c o  m
        out = new ArmoredOutputStream(out);
    }

    try {
        byte[] bytes = MyPGPUtil.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();

        if (armor) {
            out.close();
        }
    } catch (PGPException e) {
        System.err.println(e);
        if (e.getUnderlyingException() != null) {
            e.getUnderlyingException().printStackTrace();
        }
    }
}

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