EncryptionService.java

/**
 * Copyright (c) Codice Foundation
 * <p/>
 * This is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser
 * General Public License as published by the Free Software Foundation, either version 3 of the
 * License, or any later version.
 * <p/>
 * This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without
 * even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Public License for more details. A copy of the GNU Lesser General Public License
 * is distributed along with this program and can be found at
 * <http://www.gnu.org/licenses/lgpl.html>.
 */
package ddf.security.encryption;

public interface EncryptionService {
    /**
     * Encrypts a plain text value.
     *
     * @param value
     *            The value to encrypt.
     */
    String encrypt(String value);

    /**
     * Decrypts a plain text value.
     *
     * @param value
     *            The value to decrypt.
     */
    String decrypt(String value);

    /**
     * Decrypts the unwrapped encrypted value
     *
     * @param wrappedEncryptedValue
     * @return
     */
    String decryptValue(String wrappedEncryptedValue);

    /**
     * Unwraps an encrypted value with the "ENC(*)" format
     *
     * @param wrappedEncryptedValue
     */
    String unwrapEncryptedValue(String wrappedEncryptedValue);
}