org.apache.shindig.gadgets.oauth2.persistence.OAuth2Encrypter Maven / Gradle / Ivy

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Renders gadgets, provides the gadget metadata service, and serves all javascript required by the OpenSocial specification.

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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements. See the NOTICE file distributed with this
 * work for additional information regarding copyright ownership. The ASF
 * licenses this file to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 * License for the specific language governing permissions and limitations under
 * the License.
 */
package org.apache.shindig.gadgets.oauth2.persistence;


/**
 * Injected into the system to encrypt/decrypt client and token secrets in the
 * persistence layer.
 * 
 * This does not apply to any broader concept of token signing or other signing
 * from the OAuth 1.0 implementation.
 * 
 */
public interface OAuth2Encrypter {
  /**
   * Decrypts client and token secret
   * 
   * @param encryptedSecret
   * @return decryptedSecret
   */
  public byte[] decrypt(byte[] encryptedSecret) throws OAuth2EncryptionException;

  /**
   * Encrypts client and token secret
   * 
   * @param plainSecret
   * @return encryptedSecret
   */
  public byte[] encrypt(byte[] plainSecret) throws OAuth2EncryptionException;
}