f268d5d4e2
**Only one functional change** * Fixes a bug in LogFactory where `Warning` is being logged as `Information` Non-functional changes: * Updates/Fixes copyright headers * Removes namespace scopes for core files. View with [whitespace off](https://github.com/modernuo/ModernUO/pull/1187/files?w=1).
40 lines
2.1 KiB
C#
40 lines
2.1 KiB
C#
/*************************************************************************
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* ModernUO *
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* Copyright 2019-2022 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: HashAlgorithmPasswordProtection.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 HashAlgorithmPasswordProtection : IPasswordProtection
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{
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public static IPasswordProtection MD5Instance = new HashAlgorithmPasswordProtection(MD5.Create());
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public static IPasswordProtection SHA1Instance = new HashAlgorithmPasswordProtection(SHA1.Create());
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public static IPasswordProtection SHA2Instance = new HashAlgorithmPasswordProtection(SHA512.Create());
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private readonly HashAlgorithm _hashAlgorithm;
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public HashAlgorithmPasswordProtection(HashAlgorithm hashAlgorithm) => _hashAlgorithm = hashAlgorithm;
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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 _hashAlgorithm.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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