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1   package org.metricshub.ipmi.core.coding.security;
2   
3   /*-
4    * ╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲
5    * IPMI Java Client
6    * ჻჻჻჻჻჻
7    * Copyright 2023 Verax Systems, MetricsHub
8    * ჻჻჻჻჻჻
9    * This program is free software: you can redistribute it and/or modify
10   * it under the terms of the GNU Lesser General Public License as
11   * published by the Free Software Foundation, either version 3 of the
12   * License, or (at your option) any later version.
13   *
14   * This program is distributed in the hope that it will be useful,
15   * but WITHOUT ANY WARRANTY; without even the implied warranty of
16   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17   * GNU General Lesser Public License for more details.
18   *
19   * You should have received a copy of the GNU General Lesser Public
20   * License along with this program.  If not, see
21   * <http://www.gnu.org/licenses/lgpl-3.0.html>.
22   * ╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱╲╱
23   */
24  
25  /**
26   * Class representing no confidentiality algorithm.
27   */
28  public class ConfidentialityNone extends ConfidentialityAlgorithm {
29  
30      public ConfidentialityNone() {
31          super();
32      }
33  
34      @Override
35      public byte getCode() {
36          return SecurityConstants.CA_NONE;
37      }
38  
39      @Override
40      public byte[] encrypt(byte[] data) {
41          return data;
42      }
43  
44      @Override
45      public byte[] decrypt(byte[] data) {
46          return data;
47      }
48  
49      @Override
50      public int getConfidentialityOverheadSize(int payloadSize) {
51          return 0;
52      }
53  
54  }