Example usage for java.security NoSuchAlgorithmException printStackTrace

Introduction

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

Prototype

public void printStackTrace() 

Source Link

Document

Prints this throwable and its backtrace to the standard error stream.

Usage

From source file:ch.bfh.evoting.alljoyn.BusHandler.java

/**
 * Get the public key of the given peer/*from   www  . j a  v  a 2  s.co m*/
 * @param peerId the peer unique identifier
 * @return the SHA-256 mod 2^64 of the ASN-1 representation of the public key of the given peer
 */
public String getPeerPublicKey(String peerId) {

    if (!identityMap.containsKey(peerId)) {
        return null;
    } else {
        byte[] encodedKey = identityMap.get(peerId).getPublicKey().getEncoded();
        MessageDigest digest;
        try {
            digest = MessageDigest.getInstance("SHA-256");
            byte[] hash = digest.digest(encodedKey);
            BigInteger hashBI = new BigInteger(hash);
            return bytesToHex(hashBI.mod(BigInteger.valueOf(2).pow(64)).toByteArray());
        } catch (NoSuchAlgorithmException e) {

            e.printStackTrace();
            return "";
        }

    }
}

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From source file:org.openintents.safe.CryptoHelper.java

/**
 * @return//from  ww  w .  java2  s  .  co  m
 */
private String getTemporaryFileName() throws CryptoHelperException {
    String randomPart;
    try {
        // create a random session name
        randomPart = generateSalt();
    } catch (NoSuchAlgorithmException e1) {
        e1.printStackTrace();
        String msg = "Decrypt error: " + e1.getLocalizedMessage();
        throw new CryptoHelperException(msg);
    }

    return Environment.getExternalStorageDirectory().toString() + "/tmp-" + randomPart;
}

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From source file:edu.mit.mobile.android.locast.sync.AbsMediaSync.java

/**
 * Creates a new Media Sync engine./*from  ww w  .ja v a2 s .c o m*/
 */
public AbsMediaSync() {
    super();

    try {
        mDigest = MessageDigest.getInstance("SHA-1");
    } catch (final NoSuchAlgorithmException e) {
        e.printStackTrace();
        mDigest = null;
    }
}

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From source file:com.dsna.android.main.MainActivity.java

private KeyStore loadLocalTrustKeystore() {
    KeyStore localTrustStore;//from   w  ww  .j  a  v a 2  s  .c om
    try {
        localTrustStore = KeyStore.getInstance(KeyStore.getDefaultType());
        InputStream in = getResources().openRawResource(R.raw.dsnatrustkeystore);
        try {
            //System.out.println(FileUtil.readString(in));
            localTrustStore.load(in, "kthdsna".toCharArray());
        } catch (NoSuchAlgorithmException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (CertificateException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
        return localTrustStore;
    } catch (KeyStoreException e) {
        // TODO Auto-generated catch block
        e.printStackTrace();
    }
    return null;
}

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From source file:com.microsoft.rightsmanagement.sampleapp.MsipcTaskFragment.java

@Override
public void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    mApplicationContext = getActivity().getApplicationContext();
    // Retain this fragment across configuration changes.
    setRetainInstance(true);//from www . ja v a2  s.c  om
    updateTaskStatus(new TaskStatus(TaskState.NotStarted, null, false));
    mConsentCallback = getConsentCallback();
    try {
        mRmsAuthCallback = App.getInstance().getRmsAuthenticationCallback(getActivity());
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        Logger.ie(TAG, e.getMessage());
        updateTaskStatus(new TaskStatus(TaskState.Faulted, e.getLocalizedMessage(), true));
    } catch (InvalidKeySpecException e) {
        e.printStackTrace();
        Logger.ie(TAG, e.getMessage());
        updateTaskStatus(new TaskStatus(TaskState.Faulted, e.getLocalizedMessage(), true));
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
        Logger.ie(TAG, e.getMessage());
        updateTaskStatus(new TaskStatus(TaskState.Faulted, e.getLocalizedMessage(), true));
    }
}

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From source file:org.openintents.safe.CryptoHelper.java

/**
 * Dencrypt a file previously encrypted with
 * encryptFileWithSessionKey()./*from   w ww.j  a  v a  2 s  .  com*/
 * <p/>
 * The original file is not modified
 *
 * @param ctx     Context of activity in order to store temp file
 * @param fileUri Uri to either a stream or a file to read from
 * @return If decryption is successful, returns Uri of a content
 * provider to read the plaintext file.  Upon failure,
 * return null.
 * @throws Exception
 * @author Peli
 */
public Uri decryptFileWithSessionKeyThroughContentProvider(Context ctx, Uri fileUri)
        throws CryptoHelperException {
    if (debug) {
        Log.d(TAG, "fileUri=" + fileUri.toString());
    }
    ContentResolver contentResolver = ctx.getContentResolver();

    String sessionFile = "";
    Uri resultUri = null;
    boolean result = false;

    try {
        InputStream is;
        if (fileUri.getScheme().equals("file")) {
            is = new java.io.FileInputStream(fileUri.getPath());
            if (debug) {
                Log.d(TAG, "Decrypt: Input from " + fileUri.getPath());
            }
        } else {
            is = contentResolver.openInputStream(fileUri);
            if (debug) {
                Log.d(TAG, "Decrypt: Input from " + fileUri.toString());
            }
        }
        FileOutputStream os = null;

        String decryptSession;
        try {
            // create a random session name
            decryptSession = generateSalt();
        } catch (NoSuchAlgorithmException e1) {
            e1.printStackTrace();
            String msg = "Decrypt error: " + e1.getLocalizedMessage();
            throw new CryptoHelperException(msg);
        }
        sessionFile = CryptoContentProvider.SESSION_FILE + "." + decryptSession;
        if (debug) {
            Log.d(TAG, "Decrypt: Output to " + sessionFile);
        }

        // openFileOutput creates a file in /data/data/{packagename}/files/
        // In our case, /data/data/org.openintents.safe/files/
        // This file is owned and only readable by our application
        os = ctx.openFileOutput(sessionFile, Context.MODE_PRIVATE);

        // after writing the decrypted content to a temporary file,
        // pass back a Uri that can be used to read back the contents
        resultUri = Uri.withAppendedPath(CryptoContentProvider.CONTENT_URI, "decrypt/" + decryptSession);

        result = decryptStreamWithSessionKey(is, os);

        // Close the input stream
        is.close();
        os.close();

    } catch (FileNotFoundException e) {
        Log.e(TAG, "File not found", e);
    } catch (IOException e) {
        Log.e(TAG, "IOException", e);
    }

    if (result == false) {
        resultUri = null;

        // Unsuccessful. Clean up
        ctx.deleteFile(sessionFile);
    }

    return resultUri;
}

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From source file:com.siviton.huanapi.data.HuanApi.java

private String getMD5(String string) {

    byte[] hash = null;
    try {// w w  w  . ja va  2s .  c o m
        hash = MessageDigest.getInstance("MD5").digest(string.getBytes("UTF-8"));
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    } catch (UnsupportedEncodingException e) {
        e.printStackTrace();
    }

    StringBuilder hex = new StringBuilder(hash.length * 2);
    for (byte b : hash) {
        if ((b & 0xFF) < 0x10)
            hex.append("0");
        hex.append(Integer.toHexString(b & 0xFF));
    }

    return hex.toString();
}

---

From source file:com.online.restful.UsersSrv.java

@GET
@Produces({ MediaType.APPLICATION_ATOM_XML, MediaType.APPLICATION_JSON })
@Path("/insert")
public String insert(@Context LinkBuilders linkProcessor, @Context UriInfo uriInfo) {

    String json = "";
    String userName = uriInfo.getQueryParameters().get("user").get(0);
    String userInsertName = uriInfo.getQueryParameters().get("userinsert").get(0);
    String password = uriInfo.getQueryParameters().get("pass").get(0);
    String tel = uriInfo.getQueryParameters().get("tel").get(0);
    String idioma = uriInfo.getQueryParameters().get("idioma").get(0);
    String role = uriInfo.getQueryParameters().get("role").get(0);

    try {// w  ww.j a  v  a  2s. co m
        password = Utils.createSHA(password);
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
        return "{\"ok\":\"ko\"}";
    }

    List<Users> userFounds = (List<Users>) getHibernateTemplate().find("from Users u where u.username = ?",
            userName);
    if (userFounds == null || userFounds.isEmpty())
        return "{}";
    Users userFound = userFounds.get(0);

    Users user = new Users();
    user.setPassword(password);
    user.setUsername(userInsertName);
    user.setCompany(userFound.getCompany());
    user.setTelNumber(tel);
    user.setIdioma(idiomaDao.load(idioma));

    UserRole userRole = new UserRole();
    if (role == null || role.equals("null")) {
        userRole = usersDao.loadRole(Constants.ROLE_CLIENT);
    } else if (role.equals("ROLE_SUPER_ADMIN")) {
        userRole = usersDao.loadRole(Constants.ROLE_SUPER_ADMIN);
    } else if (role.equals("ROLE_ADMIN")) {
        userRole = usersDao.loadRole(Constants.ROLE_ADMIN);
    } else {
        userRole = usersDao.loadRole(Constants.ROLE_CLIENT);
    }

    user.setUserRole(userRole);
    getHibernateTemplate().save(user);

    return "{\"ok\":\"ok\"}";
}

---

From source file:edu.ncsa.sstde.indexing.postgis.PostgisIndexer.java

protected PostgisIndexer(PostgisIndexerSettings settings) {
    this.settings = settings;
    try {//from ww w .j  a  v  a2  s.  c om
        DIGEST = MessageDigest.getInstance("MD5");
    } catch (NoSuchAlgorithmException e) {
        e.printStackTrace();
    }
}

---

From source file:org.dasein.cloud.atmos.AtmosMethod.java

private @Nonnull String sign(@Nonnull ProviderContext ctx, @Nonnull String stringToSign)
        throws InternalException {
    try {/*from w ww. ja  va  2s.co m*/
        Mac mac = Mac.getInstance("HmacSHA1");

        mac.init(new SecretKeySpec(Base64.decodeBase64(new String(ctx.getAccessPrivate(), "utf-8")),
                "HmacSHA1"));
        return new String(Base64.encodeBase64(mac.doFinal(stringToSign.getBytes("UTF-8"))), "utf-8");
    } catch (NoSuchAlgorithmException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (InvalidKeyException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (IllegalStateException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    } catch (UnsupportedEncodingException e) {
        logger.error(e);
        e.printStackTrace();
        throw new InternalException(e);
    }
}

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