71 lines
2.5 KiB
C#
71 lines
2.5 KiB
C#
// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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namespace ASC.FederatedLogin.Helpers;
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public static class HashHelper
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{
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public static int CombineHashCodes(int hash1, int hash2)
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{
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return hash2 == 0 ? hash1 : ((hash1 << 5) + hash1) ^ hash2;
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}
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//Use this luke!!!
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public static int StringHash(string text)
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{
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return text.GetHashCode();
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}
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public static string MD5(string text)
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{
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return MD5(text, Encoding.Default);
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}
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public static string MD5(string text, Encoding encoding)
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{
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return MD5String(encoding.GetBytes(text));
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}
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public static string MD5String(byte[] data)
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{
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var hash = MD5(data);
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var sb = new StringBuilder();
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for (var i = 0; i < hash.Length; i++)
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{
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sb.Append(hash[i].ToString("X2"));
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}
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return sb.ToString();
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}
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public static byte[] MD5(byte[] data)
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{
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using var md5 = System.Security.Cryptography.MD5.Create();
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return md5.ComputeHash(data);
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}
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}
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