Example usage for java.security KeyException KeyException

Introduction

In this page you can find the example usage for java.security KeyException KeyException.

Prototype

public KeyException(Throwable cause) 

Source Link

Document

Creates a KeyException with the specified cause and a detail message of (cause==null ?

Usage

From source file:org.apache.hadoop.hbase.security.EncryptionUtil.java

private static Key getUnwrapKey(Configuration conf, String subject, EncryptionProtos.WrappedKey wrappedKey,
        Cipher cipher) throws IOException, KeyException {
    ByteArrayOutputStream out = new ByteArrayOutputStream();
    byte[] iv = wrappedKey.hasIv() ? wrappedKey.getIv().toByteArray() : null;
    Encryption.decryptWithSubjectKey(out, wrappedKey.getData().newInput(), wrappedKey.getLength(), subject,
            conf, cipher, iv);/*  w w  w . ja  v  a2s  .com*/
    byte[] keyBytes = out.toByteArray();
    if (wrappedKey.hasHash()) {
        if (!Bytes.equals(wrappedKey.getHash().toByteArray(), Encryption.hash128(keyBytes))) {
            throw new KeyException("Key was not successfully unwrapped");
        }
    }
    return new SecretKeySpec(keyBytes, wrappedKey.getAlgorithm());
}

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From source file:org.opensaml.xml.security.SecurityHelper.java

/**
 * Generates a random Java JCE symmetric Key object from the specified XML Encryption algorithm URI.
 * //from   ww  w .j  a v a  2s.c  om
 * @param algoURI The XML Encryption algorithm URI
 * @return a randomly-generated symmetric Key
 * @throws NoSuchAlgorithmException thrown if the specified algorithm is invalid
 * @throws KeyException thrown if the length of the key to generate could not be determined
 */
public static SecretKey generateSymmetricKey(String algoURI) throws NoSuchAlgorithmException, KeyException {
    String jceAlgorithmName = getKeyAlgorithmFromURI(algoURI);
    if (DatatypeHelper.isEmpty(jceAlgorithmName)) {
        log.error("Mapping from algorithm URI '" + algoURI
                + "' to key algorithm not available, key generation failed");
        throw new NoSuchAlgorithmException("Algorithm URI'" + algoURI + "' is invalid for key generation");
    }
    Integer keyLength = getKeyLengthFromURI(algoURI);
    if (keyLength == null) {
        log.error("Key length could not be determined from algorithm URI, can't generate key");
        throw new KeyException("Key length not determinable from algorithm URI, could not generate new key");
    }
    KeyGenerator keyGenerator = KeyGenerator.getInstance(jceAlgorithmName);
    keyGenerator.init(keyLength);
    return keyGenerator.generateKey();
}

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From source file:org.opensaml.xml.security.XMLSecurityHelper.java

/**
 * Generates a random Java JCE symmetric Key object from the specified XML Encryption algorithm URI.
 * //from  w w  w . j ava2 s .c om
 * @param algoURI The XML Encryption algorithm URI
 * @return a randomly-generated symmetric Key
 * @throws NoSuchAlgorithmException thrown if the specified algorithm is invalid
 * @throws KeyException thrown if the length of the key to generate could not be determined
 */
public static SecretKey generateSymmetricKey(String algoURI) throws NoSuchAlgorithmException, KeyException {
    Logger log = getLogger();
    String jceAlgorithmName = getKeyAlgorithmFromURI(algoURI);
    if (StringSupport.isNullOrEmpty(jceAlgorithmName)) {
        log.error("Mapping from algorithm URI '" + algoURI
                + "' to key algorithm not available, key generation failed");
        throw new NoSuchAlgorithmException("Algorithm URI'" + algoURI + "' is invalid for key generation");
    }
    Integer keyLength = getKeyLengthFromURI(algoURI);
    if (keyLength == null) {
        log.error("Key length could not be determined from algorithm URI, can't generate key");
        throw new KeyException("Key length not determinable from algorithm URI, could not generate new key");
    }
    KeyGenerator keyGenerator = KeyGenerator.getInstance(jceAlgorithmName);
    keyGenerator.init(keyLength);
    return keyGenerator.generateKey();
}

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From source file:org.csploit.android.services.UpdateService.java

/**
 * check if an archive is valid by reading it.
 * @throws RuntimeException if trying to run this with no archive
 *//*from   w  ww.  ja  va  2s.  c o  m*/
private void verifyArchiveIntegrity() throws RuntimeException, KeyException {
    File f;
    long total;
    short old_percentage, percentage;
    CountingInputStream counter;
    ArchiveInputStream is;
    byte[] buffer;
    String rootDirectory;

    Logger.info("verifying archive integrity");

    if (mCurrentTask == null || mCurrentTask.path == null)
        throw new RuntimeException("no archive to test");

    mBuilder.setContentTitle(getString(R.string.checking)).setSmallIcon(android.R.drawable.ic_popup_sync)
            .setContentText("").setContentInfo("").setProgress(100, 0, true);
    mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());

    f = new File(mCurrentTask.path);
    try {
        counter = new CountingInputStream(new FileInputStream(f));
    } catch (FileNotFoundException e) {
        throw new RuntimeException(String.format("archive '%s' does not exists", mCurrentTask.path));
    }

    try {
        is = openArchiveStream(counter);
        ArchiveEntry entry;
        buffer = new byte[2048];
        total = f.length();
        old_percentage = -1;
        rootDirectory = null;

        // consume the archive
        while (mRunning && (entry = is.getNextEntry()) != null) {
            if (!mCurrentTask.skipRoot)
                continue;

            String name = entry.getName();

            if (rootDirectory == null) {
                if (name.contains("/")) {
                    rootDirectory = name.substring(0, name.indexOf('/'));
                } else if (entry.isDirectory()) {
                    rootDirectory = name;
                } else {
                    throw new IOException(
                            String.format("archive '%s' contains files under it's root", mCurrentTask.path));
                }
            } else {
                if (!name.startsWith(rootDirectory)) {
                    throw new IOException("multiple directories found in the archive root");
                }
            }
        }

        while (mRunning && is.read(buffer) > 0) {
            percentage = (short) (((double) counter.getBytesRead() / total) * 100);
            if (percentage != old_percentage) {
                mBuilder.setProgress(100, percentage, false).setContentInfo(percentage + "%");
                mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());
                old_percentage = percentage;
            }
        }
    } catch (IOException e) {
        throw new KeyException("corrupted archive: " + e.getMessage());
    } finally {
        try {
            counter.close();
        } catch (IOException ignore) {
        }
    }

    if (!mRunning)
        throw new CancellationException("archive integrity check cancelled");

    if (mCurrentTask.skipRoot && rootDirectory == null)
        throw new KeyException(String.format("archive '%s' is empty", mCurrentTask.path));
}

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From source file:org.ow2.proactive.authentication.crypto.Credentials.java

/**
 * Creates new encrypted credentials/*from w  ww .ja  va2s. c o  m*/
 * <p>
 * Encrypts the message '<code>credData</code>' using the
 * public key <code>pubKey</code> and <code>cipher</code>
 * and store it in a new Credentials object.
 *
 * @see KeyPairUtil#encrypt(PublicKey, String, byte[])
 * @param cc, the class containing the data to be crypted
 * @param pubKey public key used for encryption
 * @param cipher cipher parameters: combination of transformations
 * @return the Credentials object containing the encrypted data
 * @throws KeyException key generation or encryption failed
 */
public static Credentials createCredentials(final CredData cc, final PublicKey pubKey, final String cipher)
        throws KeyException {
    // serialize clear credentials to byte array
    byte[] clearCred;
    try {
        clearCred = ObjectToByteConverter.ObjectStream.convert(cc);
    } catch (IOException e1) {
        throw new KeyException(e1.getMessage());
    }

    HybridEncryptionUtil.HybridEncryptedData encryptedData = HybridEncryptionUtil.encrypt(pubKey, cipher,
            clearCred);
    byte[] encAes = encryptedData.getEncryptedSymmetricKey();
    byte[] encData = encryptedData.getEncryptedData();

    int size = keySize(pubKey);
    return new Credentials(pubKey.getAlgorithm(), size, cipher, encAes, encData);
}

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From source file:org.ow2.proactive.authentication.crypto.Credentials.java

/**
 * Decrypts the encapsulated credentials
 *
 * @see org.ow2.proactive.authentication.crypto.KeyPairUtil#decrypt(PrivateKey, String, byte[])
 * @param privKey the private key/*from w ww.ja va  2s  .  co m*/
 * @return the credential data containing the clear data:login, password and key
 * @throws KeyException decryption failure, malformed data
 */
public CredData decrypt(PrivateKey privKey) throws KeyException {
    byte[] decryptedData = HybridEncryptionUtil.decrypt(privKey, this.cipher,
            new HybridEncryptionUtil.HybridEncryptedData(aes, data));

    // deserialize clear credentials and obtain login & password
    try {
        return (CredData) ByteToObjectConverter.ObjectStream.convert(decryptedData);
    } catch (Exception e) {
        throw new KeyException(e.getMessage());
    }

}

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From source file:org.ow2.proactive.authentication.crypto.Credentials.java

/**
 * Creates new encrypted credentials//from   w ww . j a  v  a2s  .  co  m
 * <p>
 * Encrypts the message '<code>login</code>:<code>password</code>' using the
 * public key <code>pubKey</code> and <code>cipher</code>
 * and store it in a new Credentials object.
 * 
 * @see KeyPairUtil#encrypt(PublicKey, String, byte[])
 * @param login the login to encrypt
 * @param password the corresponding password to encrypt
 * @param pubKey public key used for encryption
 * @param cipher cipher parameters: combination of transformations
 * @return the Credentials object containing the encrypted data
 * @throws KeyException key generation or encryption failed
 */
@Deprecated
public static Credentials createCredentials(String login, String password, byte[] datakey, PublicKey pubKey,
        String cipher) throws KeyException {

    CredData cc = new CredData();
    cc.setLogin(CredData.parseLogin(login));
    cc.setDomain(CredData.parseDomain(login));
    cc.setPassword(password);
    cc.setKey(datakey);

    // serialize clear credentials to byte array
    byte[] clearCred;
    try {
        clearCred = ObjectToByteConverter.ObjectStream.convert(cc);
    } catch (IOException e1) {
        throw new KeyException(e1.getMessage());
    }

    int size = keySize(pubKey);

    HybridEncryptionUtil.HybridEncryptedData encryptedData = HybridEncryptionUtil.encrypt(pubKey, cipher,
            clearCred);
    byte[] encAes = encryptedData.getEncryptedSymmetricKey();
    byte[] encData = encryptedData.getEncryptedData();

    return new Credentials(pubKey.getAlgorithm(), size, cipher, encAes, encData);
}

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From source file:it.evilsocket.dsploit.core.UpdateService.java

/**
 * check if an archive is valid by reading it.
 * @throws RuntimeException if trying to run this with no archive
 *///from w w  w . j  av a 2s . co m
private void verifyArchiveIntegrity() throws RuntimeException, KeyException {
    File f;
    long total;
    short old_percentage, percentage;
    CountingInputStream counter;
    ArchiveInputStream is;
    byte[] buffer;
    boolean dirToExtractFound;

    Logger.info("verifying archive integrity");

    if (mCurrentTask == null || mCurrentTask.path == null)
        throw new RuntimeException("no archive to test");

    mBuilder.setContentTitle(getString(R.string.checking)).setSmallIcon(android.R.drawable.ic_popup_sync)
            .setContentText("").setProgress(100, 0, false);
    mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());

    f = new File(mCurrentTask.path);
    try {
        counter = new CountingInputStream(new FileInputStream(f));
    } catch (FileNotFoundException e) {
        throw new RuntimeException(String.format("archive '%s' does not exists", mCurrentTask.path));
    }

    dirToExtractFound = mCurrentTask.dirToExtract == null;

    try {
        is = openArchiveStream(counter);
        ArchiveEntry entry;
        buffer = new byte[2048];
        total = f.length();
        old_percentage = -1;
        // consume the archive
        while (mRunning && (entry = is.getNextEntry()) != null)
            if (!dirToExtractFound && entry.getName().startsWith(mCurrentTask.dirToExtract))
                dirToExtractFound = true;
        while (mRunning && is.read(buffer) > 0) {
            percentage = (short) (((double) counter.getBytesRead() / total) * 100);
            if (percentage != old_percentage) {
                mBuilder.setProgress(100, percentage, false).setContentInfo(percentage + "%");
                mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());
                old_percentage = percentage;
            }
        }
    } catch (IOException e) {
        throw new KeyException("corrupted archive: " + e.getMessage());
    }

    if (!mRunning)
        throw new CancellationException("archive integrity check cancelled");

    if (!dirToExtractFound)
        throw new KeyException(String.format("archive '%s' does not contains required '%s' directory",
                mCurrentTask.path, mCurrentTask.dirToExtract));
}

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From source file:org.csploit.android.core.UpdateService.java

/**
 * check if an archive is valid by reading it.
 * @throws RuntimeException if trying to run this with no archive
 *///w  w  w .j a  v a 2  s.  c o m
private void verifyArchiveIntegrity() throws RuntimeException, KeyException {
    File f;
    long total;
    short old_percentage, percentage;
    CountingInputStream counter;
    ArchiveInputStream is;
    byte[] buffer;
    String rootDirectory;

    Logger.info("verifying archive integrity");

    if (mCurrentTask == null || mCurrentTask.path == null)
        throw new RuntimeException("no archive to test");

    mBuilder.setContentTitle(getString(R.string.checking)).setSmallIcon(android.R.drawable.ic_popup_sync)
            .setContentText("").setProgress(100, 0, false);
    mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());

    f = new File(mCurrentTask.path);
    try {
        counter = new CountingInputStream(new FileInputStream(f));
    } catch (FileNotFoundException e) {
        throw new RuntimeException(String.format("archive '%s' does not exists", mCurrentTask.path));
    }

    try {
        is = openArchiveStream(counter);
        ArchiveEntry entry;
        buffer = new byte[2048];
        total = f.length();
        old_percentage = -1;
        rootDirectory = null;

        // consume the archive
        while (mRunning && (entry = is.getNextEntry()) != null) {
            if (!mCurrentTask.skipRoot)
                continue;

            String name = entry.getName();

            if (rootDirectory == null) {
                if (name.contains("/")) {
                    rootDirectory = name.substring(0, name.indexOf('/'));
                } else if (entry.isDirectory()) {
                    rootDirectory = name;
                } else {
                    throw new IOException(
                            String.format("archive '%s' contains files under it's root", mCurrentTask.path));
                }
            } else {
                if (!name.startsWith(rootDirectory)) {
                    throw new IOException("multiple directories found in the archive root");
                }
            }
        }

        while (mRunning && is.read(buffer) > 0) {
            percentage = (short) (((double) counter.getBytesRead() / total) * 100);
            if (percentage != old_percentage) {
                mBuilder.setProgress(100, percentage, false).setContentInfo(percentage + "%");
                mNotificationManager.notify(NOTIFICATION_ID, mBuilder.build());
                old_percentage = percentage;
            }
        }
    } catch (IOException e) {
        throw new KeyException("corrupted archive: " + e.getMessage());
    } finally {
        try {
            counter.close();
        } catch (IOException ignore) {
        }
    }

    if (!mRunning)
        throw new CancellationException("archive integrity check cancelled");

    if (mCurrentTask.skipRoot && rootDirectory == null)
        throw new KeyException(String.format("archive '%s' is empty", mCurrentTask.path));
}

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