Examples with SecretKeyFactory javax.crypto.SecretKeyFactory used on opensource projects

Example 86 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project robovm by robovm.

the class mySecretKeyFactory method testSecretKeyFactory09.

/**
     * Test for <code>getInstance(String algorithm, Provider provider)</code>
     * method
     * Assertion: returns SecretKeyFactory object
     */
public void testSecretKeyFactory09() throws NoSuchAlgorithmException {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    for (int i = 0; i < validValues.length; i++) {
        SecretKeyFactory secKF = SecretKeyFactory.getInstance(validValues[i], defaultProvider);
        assertEquals("Incorrect algorithm", secKF.getAlgorithm(), validValues[i]);
        assertEquals("Incorrect provider", secKF.getProvider(), defaultProvider);
    }
}

Example 87 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project robovm by robovm.

the class mySecretKeyFactory method testSecretKeyFactory03.

/**
     * Test for <code>getInstance(String algorithm)</code> method
     * Assertion: returns SecretKeyObject
     */
public void testSecretKeyFactory03() throws NoSuchAlgorithmException {
    if (!DEFSupported) {
        fail(NotSupportMsg);
        return;
    }
    for (int i = 0; i < validValues.length; i++) {
        SecretKeyFactory secKF = SecretKeyFactory.getInstance(validValues[i]);
        assertEquals("Incorrect algorithm", secKF.getAlgorithm(), validValues[i]);
    }
}

Example 88 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project cobar by alibaba.

the class EncryptUtil method decrypt.

/**
     * ????
     * 
     * @param src ????
     * @param key ??????????????8?????
     * @return ??????????????
     * @throws Exception
     */
public static byte[] decrypt(byte[] src, byte[] key) throws Exception {
    // DES???????????????��??????? 
    SecureRandom sr = new SecureRandom();
    // ????????????????DESKeySpec???? 
    DESKeySpec dks = new DESKeySpec(key);
    // ???????????????????????DESKeySpec????????? 
    // ???SecretKey???? 
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher???????????????? 
    Cipher cipher = Cipher.getInstance(DES);
    // ?????????Cipher???? 
    cipher.init(Cipher.DECRYPT_MODE, securekey, sr);
    // ?????��?????? 
    return cipher.doFinal(src);
}

Example 89 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project cobar by alibaba.

the class EncryptUtil method encrypt.

/**
     * ????
     * 
     * @param src ????
     * @param key ???????????????8
     * @return ????????????
     * @throws Exception
     */
public static byte[] encrypt(byte[] src, byte[] key) throws Exception {
    //DES???????????????��??????? 
    SecureRandom sr = new SecureRandom();
    // ?????????????DESKeySpec???? 
    DESKeySpec dks = new DESKeySpec(key);
    // ???????????????????????DESKeySpec????? 
    // ???SecretKey???? 
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher???????????????? 
    Cipher cipher = Cipher.getInstance(DES);
    // ?????????Cipher???? 
    cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
    // ?????��?????? 
    return cipher.doFinal(src);
}

Example 90 with SecretKeyFactory

use of javax.crypto.SecretKeyFactory in project DataX by alibaba.

the class DESCipher method encrypt.

/**
	 * 　　* 加密
	 *
	 * 　　*
	 *
	 * 　　* @param src
	 *
	 * 　　* 明文(字节)
	 *
	 * 　　* @param key
	 *
	 * 　　* 密钥，长度必须是8的倍数
	 *
	 * 　　* @return 密文(字节)
	 *
	 * 　　* @throws Exception
	 *
	 * 　　
	 */
public static byte[] encrypt(byte[] src, byte[] key) throws Exception {
    // DES算法要求有一个可信任的随机数源
    SecureRandom sr = new SecureRandom();
    // 从原始密匙数据创建DESKeySpec对象
    DESKeySpec dks = new DESKeySpec(key);
    // 创建一个密匙工厂，然后用它把DESKeySpec转换成
    // 一个SecretKey对象
    SecretKeyFactory keyFactory = SecretKeyFactory.getInstance(DES);
    SecretKey securekey = keyFactory.generateSecret(dks);
    // Cipher对象实际完成加密操作
    Cipher cipher = Cipher.getInstance(DES);
    // 用密匙初始化Cipher对象
    cipher.init(Cipher.ENCRYPT_MODE, securekey, sr);
    return cipher.doFinal(src);
}