Example usage for org.bouncycastle.util.io Streams pipeAll

List of usage examples for org.bouncycastle.util.io Streams pipeAll

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Introduction

In this page you can find the example usage for org.bouncycastle.util.io Streams pipeAll.

Prototype

public static void pipeAll(InputStream inStr, OutputStream outStr) throws IOException

Source Link

Document

Write the full contents of inStr to the destination stream outStr.

Usage

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

License:Apache License

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

    try {/*  w  w  w. j a v  a  2  s. co 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();
    }
}

From source file:com.goodvikings.cryptim.api.KeyRing.java

License:BEER-WARE LICENSE

public boolean decryptVerifyMessage(InputStream in, OutputStream out, String jid)
        throws IOException, PGPException, SignatureException {
    in = new ArmoredInputStream(in);

    PGPObjectFactory plainFact = new PGPObjectFactory(
            ((PGPPublicKeyEncryptedData) ((PGPEncryptedDataList) new PGPObjectFactory(in).nextObject())
                    .getEncryptedDataObjects().next())
                            .getDataStream(new JcePublicKeyDataDecryptorFactoryBuilder().setProvider(PROVIDER)
                                    .build(kp.getPrivateKey())));

    PGPOnePassSignatureList onePassSignatureList = null;
    PGPSignatureList signatureList = null;
    PGPCompressedData compressedData = null;

    Object obj = plainFact.nextObject();
    ByteArrayOutputStream actualOutput = new ByteArrayOutputStream();

    while (obj != null) {
        if (obj instanceof PGPCompressedData) {
            compressedData = (PGPCompressedData) obj;
            plainFact = new PGPObjectFactory(compressedData.getDataStream());
            obj = plainFact.nextObject();
        }/*w  w w  . java 2s .  co  m*/
        if (obj instanceof PGPLiteralData) {
            Streams.pipeAll(((PGPLiteralData) obj).getInputStream(), actualOutput);
        } else if (obj instanceof PGPOnePassSignatureList) {
            onePassSignatureList = (PGPOnePassSignatureList) obj;
        } else if (obj instanceof PGPSignatureList) {
            signatureList = (PGPSignatureList) obj;
        } else {
            throw new PGPException("message unknown message type.");
        }
        obj = plainFact.nextObject();
    }

    actualOutput.close();
    byte[] output = actualOutput.toByteArray();

    PGPOnePassSignature ops = onePassSignatureList.get(0);
    ops.init(new JcaPGPContentVerifierBuilderProvider().setProvider(PROVIDER), keys.get(jid));
    ops.update(output);

    out.write(output);
    out.flush();
    out.close();

    return ops.verify(signatureList.get(0));
}

From source file:com.netflix.priam.backup.AbstractRestore.java

License:Apache License

public void download(final AbstractBackupPath path, final OutputStream finalDestination, final File tempFile,
        final IFileCryptography fileCryptography, final char[] passPhrase, final ICompression compress) {

    if (config.getRestoreKeySpaces().size() != 0
            && (!config.getRestoreKeySpaces().contains(path.keyspace) || path.keyspace.equals(SYSTEM_KEYSPACE)))
        return;/*  ww w . jav a  2s.  co  m*/

    count.incrementAndGet();
    executor.submit(new RetryableCallable<Integer>() {

        @Override
        public Integer retriableCall() throws Exception {

            //== download object from source bucket
            try {

                logger.info("Downloading file from: " + path.getRemotePath() + " to: "
                        + tempFile.getAbsolutePath());
                fs.download(path, new FileOutputStream(tempFile), tempFile.getAbsolutePath());
                tracker.adjustAndAdd(path);
                logger.info("Completed downloading file from: " + path.getRemotePath() + " to: "
                        + tempFile.getAbsolutePath());

            } catch (Exception ex) {
                //This behavior is retryable; therefore, lets get to a clean state before each retry.
                if (tempFile.exists()) {
                    tempFile.createNewFile();
                }

                throw new Exception("Exception downloading file from: " + path.getRemotePath() + " to: "
                        + tempFile.getAbsolutePath(), ex);
            }

            //== object downloaded successfully from source, decrypt it.
            OutputStream fOut = null; //destination file after decryption
            File decryptedFile = new File(tempFile.getAbsolutePath() + ".decrypted");
            try {

                InputStream in = new BufferedInputStream(new FileInputStream(tempFile.getAbsolutePath()));
                InputStream encryptedDataInputStream = fileCryptography.decryptStream(in, passPhrase,
                        tempFile.getAbsolutePath());
                fOut = new BufferedOutputStream(new FileOutputStream(decryptedFile));
                Streams.pipeAll(encryptedDataInputStream, fOut);
                logger.info("completed decrypting file: " + tempFile.getAbsolutePath() + "to final file dest: "
                        + decryptedFile.getAbsolutePath());

            } catch (Exception ex) {
                //This behavior is retryable; therefore, lets get to a clean state before each retry.
                if (tempFile.exists()) {
                    tempFile.createNewFile();
                }

                if (decryptedFile.exists()) {
                    decryptedFile.createNewFile();
                }

                throw new Exception("Exception during decryption file:  " + decryptedFile.getAbsolutePath(),
                        ex);

            } finally {
                if (fOut != null) {
                    fOut.close();
                }
            }

            //== object downloaded and decrypted successfully, now uncompress it
            logger.info("Start uncompressing file: " + decryptedFile.getAbsolutePath()
                    + " to the FINAL destination stream");
            FileInputStream fileIs = null;
            InputStream is = null;

            try {

                fileIs = new FileInputStream(decryptedFile);
                is = new BufferedInputStream(fileIs);

                compress.decompressAndClose(is, finalDestination);

            } catch (Exception ex) {
                IOUtils.closeQuietly(is);
                throw new Exception("Exception uncompressing file: " + decryptedFile.getAbsolutePath()
                        + " to the FINAL destination stream");
            }

            logger.info("Completed uncompressing file: " + decryptedFile.getAbsolutePath()
                    + " to the FINAL destination stream " + " current worker: "
                    + Thread.currentThread().getName());
            //if here, everything was successful for this object, lets remove unneeded file(s)
            if (tempFile.exists())
                tempFile.delete();

            if (decryptedFile.exists()) {
                decryptedFile.delete();
            }

            //Note: removal of the tempFile is responsbility of the caller as this behavior did not create it.

            return count.decrementAndGet();

        }

    });

}

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);/*www.  j a va2s. c om*/

    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();
        }
    }
}

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

License:Open Source License

/**
 * decrypt the passed in message stream// w  w w  .j  a  v a2  s .co 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();
        }
    }
}

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

/**
 * decrypt the passed in message stream//  w ww .  j  a v  a  2  s.  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();
        }
    }
}

From source file:it.trento.comune.j4sign.examples.TsdTest.java

License:Open Source License

public boolean validate(String outPath) {

    boolean timestampValid = false;

    DigestCalculatorProvider digestCalculatorProvider = new BcDigestCalculatorProvider();
    ByteArrayOutputStream bOut = new ByteArrayOutputStream();

    System.out.println("Validating TSD ...");

    try {/*from   www.  jav  a 2s. c  o m*/

        Streams.pipeAll(cmsTimeStampedData.getContent(), bOut);

        DigestCalculator imprintCalculator = cmsTimeStampedData
                .getMessageImprintDigestCalculator(digestCalculatorProvider);

        Streams.pipeAll(new ByteArrayInputStream(bOut.toByteArray()), imprintCalculator.getOutputStream());

        cmsTimeStampedData.validate(digestCalculatorProvider, imprintCalculator.getDigest());

        timestampValid = true;
        System.out.println("Timestamp validated.");

        System.out.println("Writing extracted data to file: " + outPath);
        FileOutputStream fos = new FileOutputStream(outPath);
        fos.write(bOut.toByteArray());

    } catch (IOException e) {
        System.out.println("IOException: " + e.getMessage());
    } catch (OperatorCreationException e) {
        System.out.println("OperatorCreationException: " + e.getMessage());
    } catch (ImprintDigestInvalidException e) {
        System.out.println("ImprintDigestInvalidException: " + e.getMessage());
    } catch (CMSException e) {
        System.out.println("CMSException: " + e.getMessage());
    }

    return timestampValid;

}

From source file:org.cryptacular.io.DecodingInputStreamTest.java

License:Open Source License

@Test(dataProvider = "plaintext-files")
public void testDecode(final String path) throws Exception {
    final String expected = StreamUtil.readAll(StreamUtil.makeReader(new File(path)));
    final File file = new File(path + ".b64");
    final DecodingInputStream input = DecodingInputStream.base64(StreamUtil.makeStream(file));
    final ByteArrayOutputStream output = new ByteArrayOutputStream(expected.length());
    try {/* www  .j  a  va 2 s.  c o  m*/
        Streams.pipeAll(input, output);
    } finally {
        StreamUtil.closeStream(input);
        StreamUtil.closeStream(output);
    }
    assertEquals(ByteUtil.toString(output.toByteArray()), expected);
}

From source file:org.cryptacular.io.EncodingOutputStreamTest.java

License:Open Source License

@Test(dataProvider = "plaintext-files")
public void testEncode(final String path) throws Exception {
    final File file = new File(path);
    String expectedPath = path + ".b64";
    if ("\r\n".equals(System.lineSeparator())) {
        expectedPath += ".crlf";
    }/*from  w  w w  .  j a  v a 2s.c  om*/

    final String expected = new String(StreamUtil.readAll(expectedPath));
    final ByteArrayOutputStream bufOut = new ByteArrayOutputStream((int) file.length() * 4 / 3);
    final EncodingOutputStream output = EncodingOutputStream.base64(bufOut, 64);
    try {
        Streams.pipeAll(StreamUtil.makeStream(file), output);
    } finally {
        StreamUtil.closeStream(output);
    }
    assertEquals(ByteUtil.toString(bufOut.toByteArray()), expected);
}

From source file:org.cryptacular.pbe.AbstractEncryptionScheme.java

License:Open Source License

@Override
public void encrypt(final InputStream in, final OutputStream out) throws IOException {
    cipher.init(true, parameters);/*from w w  w .ja  v a 2s .c  om*/
    Streams.pipeAll(in, new CipherOutputStream(out, cipher));
}