68 lines
2.3 KiB
C#
68 lines
2.3 KiB
C#
#region Disclaimer / License
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// Copyright (C) 2015, The Duplicati Team
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// http://www.duplicati.com, info@duplicati.com
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//
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Lesser General Public
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// License as published by the Free Software Foundation; either
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// version 2.1 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public
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// License along with this library; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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//
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#endregion
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using System;
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using System.Collections.Generic;
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using System.Security.Cryptography;
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using System.Text;
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namespace Duplicati.Library.Utility
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{
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/// <summary>
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/// Helper class to compute MD5 hashes
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/// </summary>
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public static class MD5HashHelper
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{
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/// <summary>
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/// Computes the MD5 hash of the input string
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/// </summary>
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/// <returns>The MD5 hash.</returns>
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/// <param name="inputString">The input string.</param>
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public static byte[] GetHash(string inputString)
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{
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using(var algorithm = MD5.Create()) //or use SHA256.Create();
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return algorithm.ComputeHash(Encoding.UTF8.GetBytes(inputString));
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}
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/// <summary>
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/// Computes the MD5 hash of the input strings
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/// </summary>
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/// <returns>The MD5 hash.</returns>
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/// <param name="inputStrings">The input strings.</param>
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public static byte[] GetHash(IEnumerable<string> inputStrings)
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{
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using (var md5 = MD5.Create())
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{
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if (inputStrings != null)
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{
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foreach (var str in inputStrings)
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{
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var inputBuffer = Encoding.UTF8.GetBytes(str);
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md5.TransformBlock(inputBuffer, 0, inputBuffer.Length, inputBuffer, 0);
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}
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}
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md5.TransformFinalBlock(new byte[0], 0, 0);
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return md5.Hash;
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}
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}
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}
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}
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