HarmonyOS 鸿蒙Next：这段java的SHA256+AES加密转成ets怎么写好

HarmonyOS 鸿蒙Next：这段java的SHA256+AES加密转成ets怎么写好

AESCrypt.encrypt(“LitePalKey”, “[0,1,2,5,8]”);

```java
/**
 * Encrypt and encode message using 256-bit AES with key generated from password.
 *
 * [@param](/user/param) password used to generated key
 * [@param](/user/param) message  the thing you want to encrypt assumed String UTF-8
 * [@return](/user/return) Base64 encoded CipherText
 * [@throws](/user/throws) GeneralSecurityException if problems occur during encryption
 */
public static String encrypt(final String password, String message)
        throws GeneralSecurityException {

    try {
        // 生成密钥
        final SecretKeySpec key = generateKey(password);

        log("message", message);

        byte[] cipherText = encrypt(key, ivBytes, message.getBytes(CHARSET));

        //NO_WRAP is important as was getting \n at the end
        String encoded = Base64.encodeToString(cipherText, Base64.NO_WRAP);
        log("Base64.NO_WRAP", encoded);
        return encoded;
    } catch (UnsupportedEncodingException e) {
        if (DEBUG_LOG_ENABLED)
            LogUtilsH5.e(TAG, e);
        throw new GeneralSecurityException(e);
    }
}

/**
 * Generates SHA256 hash of the password which is used as key
 *
 * [@param](/user/param) password used to generated key
 * [@return](/user/return) SHA256 of the password
 */
private static SecretKeySpec generateKey(final String password)
        throws NoSuchAlgorithmException, UnsupportedEncodingException {
    final MessageDigest digest = MessageDigest.getInstance(HASH_ALGORITHM);
    byte[] bytes = password.getBytes("UTF-8");
    digest.update(bytes, 0, bytes.length);
    byte[] key = digest.digest();

    log("SHA-256 key ", key);

    SecretKeySpec secretKeySpec = new SecretKeySpec(key, "AES");
    return secretKeySpec;
}

7c7+rEUCzYSBOvSl6tuVFw==