38 lines
1.8 KiB
C#
38 lines
1.8 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright 2019-2020 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: SHA1PasswordProtection.cs *
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* *
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* This program is free software: you can redistribute it and/or modify *
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* it under the terms of the GNU General Public License as published by *
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* the Free Software Foundation, either version 3 of the License, or *
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* (at your option) any later version. *
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* *
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* You should have received a copy of the GNU General Public License *
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* along with this program. If not, see <http://www.gnu.org/licenses/>. *
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*************************************************************************/
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using System;
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using System.Security.Cryptography;
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using Server.Text;
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namespace Server.Accounting.Security
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{
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public class SHA1PasswordProtection : IPasswordProtection
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{
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public static IPasswordProtection Instance = new SHA1PasswordProtection();
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#pragma warning disable CA5350
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private readonly SHA1CryptoServiceProvider m_SHA1HashProvider = new();
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#pragma warning restore CA5350
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public string EncryptPassword(string plainPassword)
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{
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byte[] bytes = plainPassword.AsSpan(0, Math.Min(256, plainPassword.Length)).GetBytesAscii();
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return m_SHA1HashProvider.ComputeHash(bytes).ToHexString();
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}
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public bool ValidatePassword(string encryptedPassword, string plainPassword) =>
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EncryptPassword(plainPassword) == encryptedPassword;
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}
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}
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