Example usage for javax.crypto.spec SecretKeySpec SecretKeySpec

Introduction

In this page you can find the example usage for javax.crypto.spec SecretKeySpec SecretKeySpec.

Prototype

public SecretKeySpec(byte[] key, String algorithm)

Source Link

Document

Constructs a secret key from the given byte array.

Usage

From source file:com.ait.tooling.server.core.security.SimpleKeyStringSigningProvider.java

public SimpleKeyStringSigningProvider(final String sign) {
    try {//from   ww  w  . j  a  v a 2s  .  c o m
        m_secret = new SecretKeySpec(Objects.requireNonNull(sign).getBytes(IHTTPConstants.CHARSET_UTF_8),
                HMAC_ALGORITHM);
    } catch (Exception e) {
        logger.error("hmac error", e);

        throw new IllegalArgumentException(e);
    }
}

From source file:com.vab.iflex.gateway.paybillservice.Stub.java

private static String calculateRFC2104HMAC(String data, String key) throws Exception {
    String result;//  www.  ja  va2  s.  co  m
    try {
        // get an hmac_sha1 key from the raw key bytes
        SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(), HMAC_SHA1_ALGORITHM);

        // get an hmac_sha1 Mac instance and initialize with the signing key
        Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);

        // compute the hmac on input data bytes
        byte[] rawHmac = mac.doFinal(data.getBytes());

        // base64-encode the hmac
        //            result = new BASE64Encoder().encode(rawHmac);
        result = new Base64().encodeAsString(rawHmac);

    } catch (Exception e) {
        throw new SignatureException("Failed to generate HMAC : " + e.getMessage());
    }
    return result;
}

From source file:com.liferay.sync.engine.lan.util.LanTokenUtil.java

public static String decryptLanToken(String lanTokenKey, String encryptedToken) throws Exception {

    byte[] bytes = DigestUtils.sha1(lanTokenKey);

    bytes = Arrays.copyOf(bytes, 16);

    Cipher cipher = Cipher.getInstance("AES");

    cipher.init(Cipher.DECRYPT_MODE, new SecretKeySpec(bytes, "AES"));

    return new String(cipher.doFinal(Base64.decodeBase64(encryptedToken)), Charset.forName("UTF-8"));
}

From source file:com.wso2telco.proxy.util.DecryptAES.java

public static String decrypt(String encryptedText) throws NoSuchPaddingException, NoSuchAlgorithmException,
        InvalidKeyException, BadPaddingException, IllegalBlockSizeException, ConfigurationException {
    if (encryptionKey != null) {
        byte[] encryptionKeyByteValue = encryptionKey.getBytes();
        SecretKey secretKey = new SecretKeySpec(encryptionKeyByteValue, AuthProxyConstants.ASE_KEY);
        String decryptedText = null;
        if (encryptedText != null) {
            byte[] encryptedTextByte = Base64.decodeBase64(encryptedText);
            Cipher cipher = Cipher.getInstance("AES");

            cipher.init(Cipher.DECRYPT_MODE, secretKey);
            byte[] decryptedByte = cipher.doFinal(encryptedTextByte);
            decryptedText = new String(decryptedByte);
        }/*from ww  w .j av  a  2 s. c om*/
        return decryptedText;
    } else {
        throw new ConfigurationException("MSISDN EncryptionKey could not be found in mobile-connect.xml");
    }
}

From source file:spring.travel.site.auth.Signer.java

public String sign(String data) throws AuthException {
    try {/*  w ww .j  a v  a  2s  .  c o m*/
        SecretKeySpec signingKey = new SecretKeySpec(key.getBytes(StandardCharsets.UTF_8), HMAC_SHA1_ALGORITHM);
        Mac mac = Mac.getInstance(HMAC_SHA1_ALGORITHM);
        mac.init(signingKey);
        byte[] raw = mac.doFinal(data.getBytes(StandardCharsets.UTF_8));
        return toHex(raw);
    } catch (InvalidKeyException | NoSuchAlgorithmException e) {
        throw new AuthException("Failed signing data", e);
    }
}

From source file:com.vmware.fdmsecprotomgmt.PasswdEncrypter.java

/**
 * Encrypt the value with key provided/*from  ww w .  java2 s  .c om*/
 */
private static String encrypt(String key, String value) {
    String encryptedString = null;
    try {
        IvParameterSpec iv = new IvParameterSpec(INIT_VECTOR.getBytes("UTF-8"));
        SecretKeySpec skeySpec = new SecretKeySpec(key.getBytes("UTF-8"), "AES");

        Cipher cipher = Cipher.getInstance("AES/CBC/PKCS5PADDING");
        cipher.init(Cipher.ENCRYPT_MODE, skeySpec, iv);

        byte[] encrypted = cipher.doFinal(value.getBytes());
        encryptedString = Base64.encodeBase64String(encrypted);
    } catch (Exception ex) {
        System.out.println("Caught exception while encrypting string : " + value);
        ex.printStackTrace();
    }

    return encryptedString;
}

From source file:com.amazon.pay.impl.Util.java

/**
 * Helper method to calculate base64 encoded signature using specified secret key
 *
 *//*w  ww .  j  a va 2 s  .co  m*/
public static String getSignature(String stringToSign, String secretKey) throws IllegalStateException,
        InvalidKeyException, NoSuchAlgorithmException, UnsupportedEncodingException {
    Mac mac = Mac.getInstance("HmacSHA256");
    mac.init(new SecretKeySpec(secretKey.getBytes("UTF-8"), "HmacSHA256"));
    byte[] signature = mac.doFinal(stringToSign.getBytes("UTF-8"));
    String signatureBase64 = new String(Base64.encodeBase64(signature), "UTF-8");
    return signatureBase64;
}

From source file:com.os.util.PasswordDecoderEncoder.java

public static String encrypt(String plainPassword) throws Exception {
    Cipher cipher = Cipher.getInstance("AES/ECB/PKCS5Padding");
    key = convertHexToBytes(keyst);/*from   ww w . j  a  v  a2 s  . com*/
    final SecretKeySpec secretKey = new SecretKeySpec(key, "AES");
    cipher.init(Cipher.ENCRYPT_MODE, secretKey);
    final String encryptedString = Base64.encodeBase64String(cipher.doFinal(plainPassword.getBytes("UTF8")));
    System.out.println(encryptedString);
    String passwordEncrypted = encryptedString.trim();

    return passwordEncrypted;

}

From source file:com.haulmont.cuba.web.test.PasswordEncryptionTest.java

protected String encryptPassword(String password) {
    SecretKeySpec key = new SecretKeySpec(PASSWORD_KEY.getBytes(), "DES");
    IvParameterSpec ivSpec = new IvParameterSpec(PASSWORD_KEY.getBytes());
    String result;//w  ww.ja v a 2s . c  om
    try {
        Cipher cipher = Cipher.getInstance("DES/CBC/PKCS5Padding");
        cipher.init(Cipher.ENCRYPT_MODE, key, ivSpec);
        result = new String(Hex.encodeHex(cipher.doFinal(password.getBytes())));
    } catch (Exception e) {
        throw new RuntimeException(e);
    }
    return result;
}

From source file:encrypt.algorithms.AESCBC.java

public String decrypt(String key1, String key2, String encrypted) {
    try {//from   ww w . j  av a2 s. c  o  m
        IvParameterSpec iv = new IvParameterSpec(key2.getBytes("UTF-8"));

        SecretKeySpec skeySpec = new SecretKeySpec(key1.getBytes("UTF-8"), "AES");
        Cipher cipher = Cipher.getInstance("AES/CBC/NOPADDING");
        cipher.init(Cipher.DECRYPT_MODE, skeySpec, iv);
        byte[] original = cipher.doFinal(Base64.decodeBase64(encrypted));

        return new String(original);
    } catch (Exception ex) {
        ex.printStackTrace();
    }
    return null;
}