Example usage for java.security NoSuchAlgorithmException getMessage

Introduction

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

Prototype

public String getMessage()

Source Link

Document

Returns the detail message string of this throwable.

Usage

From source file:org.drdevelopment.webtool.util.FileUtil.java

public static String getMD5(String source) {
    try {//from   w  ww.  j ava 2  s.  com
        MessageDigest md = MessageDigest.getInstance("MD5");
        md.update(source.getBytes());
        byte[] hash = md.digest();

        StringBuilder hexString = new StringBuilder();
        for (int i = 0; i < hash.length; i++) {
            if ((0xff & hash[i]) < 0x10) {
                hexString.append("0" + Integer.toHexString((0xFF & hash[i])));
            } else {
                hexString.append(Integer.toHexString(0xFF & hash[i]));
            }
        }

        return hexString.toString();
    } catch (NoSuchAlgorithmException e) {
        LOGGER.error(e.getMessage(), e);
    }
    return null;
}

From source file:venuproject.uwf.edu.LDAPProcessor.java

private static String encrypt(String plaintext) {
    MessageDigest md = null;//from  w  w  w  . j  a va 2s. com
    try {
        md = MessageDigest.getInstance("SHA");
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e.getMessage());
    }
    try {
        md.update(plaintext.getBytes("UTF-8"));
    } catch (UnsupportedEncodingException e) {
        throw new RuntimeException(e.getMessage());
    }
    byte raw[] = md.digest();
    String hash = "{SHA}" + (new BASE64Encoder()).encode(raw);
    return hash;
}

From source file:com.fizzed.rocker.compiler.RockerUtil.java

static public String md5(File f) throws IOException {
    try {//from ww  w  .  java  2  s.c  o m
        byte[] b = Files.readAllBytes(f.toPath());
        byte[] hash = MessageDigest.getInstance("MD5").digest(b);
        return byteArrayToHex(hash);
    } catch (NoSuchAlgorithmException e) {
        throw new IOException(e.getMessage(), e);
    }
}

From source file:org.jwifisd.eyefi.EyeFiServer.java

/**
 * calculate the md5 of all the byte arrays specified as parameters.
 * /* w w w .ja va2  s  .  co  m*/
 * @param args
 *            the byte arrays to create the md5 over
 * @return the md5 digest.
 */
public static byte[] md5(byte[]... args) {
    try {
        MessageDigest digest = MessageDigest.getInstance("MD5");
        for (byte[] arg : args) {
            digest.update(arg);
        }
        return digest.digest();
    } catch (NoSuchAlgorithmException ex) {
        throw new RuntimeException(ex.getMessage());
    }
}

From source file:edu.tum.cs.ias.knowrob.utils.ResourceRetriever.java

/**
 * Calculate MD5 checksum of the given string.
 * //  ww w.  j  av  a  2  s .co  m
 * @param md5
 *            Value to calculate md5 for.
 * @return null if encoding unsupported or algorithm not found
 */
private static String MD5(String md5) {
    try {
        java.security.MessageDigest md = java.security.MessageDigest.getInstance("MD5");
        byte[] array = md.digest(md5.getBytes("UTF-8"));
        StringBuffer sb = new StringBuffer();
        for (int i = 0; i < array.length; ++i) {
            sb.append(Integer.toHexString((array[i] & 0xFF) | 0x100).substring(1, 3));
        }
        return sb.toString();
    } catch (java.security.NoSuchAlgorithmException e) {
        System.err.println("ResourceRetriever NoSuchAlgorithmException Error: " + e.getMessage());
    } catch (UnsupportedEncodingException e) {
        System.err.println("ResourceRetriever UnsupportedEncodingException Error: " + e.getMessage());
    }
    return null;
}

From source file:org.wso2.carbon.identity.mgt.util.Utils.java

/**
 * @param value//from w  ww.j  a v  a  2s .  c o m
 * @return
 * @throws UserStoreException
 */
public static String doHash(String value) throws UserStoreException {
    try {
        String digsestFunction = "SHA-256";
        MessageDigest dgst = MessageDigest.getInstance(digsestFunction);
        byte[] byteValue = dgst.digest(value.getBytes());
        return Base64.encode(byteValue);
    } catch (NoSuchAlgorithmException e) {
        log.error(e.getMessage(), e);
        throw new UserStoreException(e.getMessage(), e);
    }
}

From source file:DigestUtils.java

/**
 * Returns a MessageDigest for the given <code>algorithm</code>.
 * //from www.j  ava 2  s .  c om
 * @param algorithm
 *          The MessageDigest algorithm name.
 * @return An MD5 digest instance.
 * @throws RuntimeException
 *           when a {@link java.security.NoSuchAlgorithmException} is caught,
 */
static MessageDigest getDigest(String algorithm) {
    try {
        return MessageDigest.getInstance(algorithm);
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e.getMessage());
    }
}

From source file:com.netflix.client.ssl.URLSslContextFactory.java

/**
 * Opens the specified key or trust store using the given password.
 *
 * In case of failure {@link com.netflix.client.ssl.ClientSslSocketFactoryException} is thrown, and wrapps the
 * underlying cause exception. That could be:
 * <ul>/*  w w w .jav  a  2  s. co  m*/
 *     <li>KeyStoreException if the JRE doesn't support the standard Java Keystore format, in other words: never</li>
 *     <li>NoSuchAlgorithmException if the algorithm used to check the integrity of the keystore cannot be found</li>
 *     <li>CertificateException if any of the certificates in the keystore could not be loaded</li>
 *     <li>
 *         IOException if there is an I/O or format problem with the keystore data, if a
 *         password is required but not given, or if the given password was incorrect. If the
 *         error is due to a wrong password, the cause of the IOException should be an UnrecoverableKeyException.
 *     </li>
 * </ul>
 *
 * @param storeFile the location of the store to load
 * @param password the password protecting the store
 * @return the newly loaded key store
 * @throws ClientSslSocketFactoryException a wrapper exception for any problems encountered during keystore creation.
 */
private static KeyStore createKeyStore(final URL storeFile, final String password)
        throws ClientSslSocketFactoryException {

    if (storeFile == null) {
        return null;
    }

    Preconditions.checkArgument(StringUtils.isNotEmpty(password),
            "Null keystore should have empty password, defined keystore must have password");

    KeyStore keyStore = null;

    try {
        keyStore = KeyStore.getInstance("jks");

        InputStream is = storeFile.openStream();

        try {
            keyStore.load(is, password.toCharArray());
        } catch (NoSuchAlgorithmException e) {
            throw new ClientSslSocketFactoryException(
                    String.format("Failed to create a keystore that supports algorithm %s: %s",
                            SOCKET_ALGORITHM, e.getMessage()),
                    e);
        } catch (CertificateException e) {
            throw new ClientSslSocketFactoryException(String.format(
                    "Failed to create keystore with algorithm %s due to certificate exception: %s",
                    SOCKET_ALGORITHM, e.getMessage()), e);
        } finally {
            try {
                is.close();
            } catch (IOException ignore) { // NOPMD                
            }
        }
    } catch (KeyStoreException e) {
        throw new ClientSslSocketFactoryException(
                String.format("KeyStore exception creating keystore: %s", e.getMessage()), e);
    } catch (IOException e) {
        throw new ClientSslSocketFactoryException(
                String.format("IO exception creating keystore: %s", e.getMessage()), e);
    }

    return keyStore;
}

From source file:cn.mrdear.pay.util.RSAUtils.java

/**
 * ?//from   w  w w .j av  a  2s  .c o m
 * 
 * @param keySize
 *            ?
 * @return 
 */
public static KeyPair generateKeyPair(int keySize) {
    Assert.state(keySize > 0);

    try {
        KeyPairGenerator keyPairGenerator = KeyPairGenerator.getInstance(KEY_ALGORITHM, PROVIDER);
        keyPairGenerator.initialize(keySize);
        return keyPairGenerator.generateKeyPair();
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}

From source file:cn.mrdear.pay.util.RSAUtils.java

/**
 * ??/*from w  w  w  .j a  v a  2s.  com*/
 * 
 * @param encodedKey
 *            ?
 * @return ?
 */
public static PrivateKey generatePrivateKey(byte[] encodedKey) {

    try {
        KeyFactory keyFactory = KeyFactory.getInstance(KEY_ALGORITHM, PROVIDER);
        return keyFactory.generatePrivate(new PKCS8EncodedKeySpec(encodedKey));
    } catch (NoSuchAlgorithmException e) {
        throw new RuntimeException(e.getMessage(), e);
    } catch (InvalidKeySpecException e) {
        throw new RuntimeException(e.getMessage(), e);
    }
}