Examples with DESedeKeySpec javax.crypto.spec.DESedeKeySpec used on opensource projects

Example 11 with DESedeKeySpec

use of javax.crypto.spec.DESedeKeySpec in project smartmodule by carozhu.

the class ThreeDESUtil method keyGenerator.

/**
     *
     * 生成密钥key对象
     * @param keyStr 密钥字符串
     * @return 密钥对象
     * @throws InvalidKeyException
     * @throws NoSuchAlgorithmException
     * @throws InvalidKeySpecException
     * @throws Exception
     */
private static Key keyGenerator(String keyStr) throws Exception {
    byte[] input = HexString2Bytes(keyStr);
    DESedeKeySpec KeySpec = new DESedeKeySpec(input);
    SecretKeyFactory KeyFactory = SecretKeyFactory.getInstance(KEY_ALGORITHM);
    return ((Key) (KeyFactory.generateSecret(((java.security.spec.KeySpec) (KeySpec)))));
}