Cleanup
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8605ddf713
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42e50419d4
2 changed files with 14 additions and 14 deletions
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@ -22,24 +22,24 @@ namespace Server.Accounting.Security;
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public class PBKDF2PasswordProtection : IPasswordProtection
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{
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private const ushort m_MinIterations = 1024;
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private const ushort m_MaxIterations = 1536;
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private const int m_SaltSize = 8;
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private const int m_HashSize = 32;
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private const int m_OutputSize = 2 + m_SaltSize + m_HashSize;
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private const ushort MinIterations = 1024;
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private const ushort MaxIterations = 1536;
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private const int SaltSize = 8;
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private const int HashSize = 32;
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private const int OutputSize = 2 + SaltSize + HashSize;
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public static readonly IPasswordProtection Instance = new PBKDF2PasswordProtection();
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public string EncryptPassword(string plainPassword)
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{
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Span<byte> output = stackalloc byte[m_OutputSize];
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Span<byte> output = stackalloc byte[OutputSize];
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var iterations = RandomNumberGenerator.GetInt32(m_MinIterations, m_MaxIterations + 1);
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var iterations = RandomNumberGenerator.GetInt32(MinIterations, MaxIterations + 1);
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BinaryPrimitives.WriteUInt16LittleEndian(output[..2], (ushort)iterations);
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var salt = output.Slice(2, m_SaltSize);
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var salt = output.Slice(2, SaltSize);
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RandomNumberGenerator.Fill(salt);
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var hash = output.Slice(2 + m_SaltSize, m_HashSize);
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var hash = output.Slice(2 + SaltSize, HashSize);
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Rfc2898DeriveBytes.Pbkdf2(plainPassword, salt, hash, iterations, HashAlgorithmName.SHA256);
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return output.ToHexString();
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@ -47,15 +47,15 @@ public class PBKDF2PasswordProtection : IPasswordProtection
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public bool ValidatePassword(string encryptedPassword, string plainPassword)
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{
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Span<byte> encryptedBytes = stackalloc byte[m_OutputSize];
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Span<byte> encryptedBytes = stackalloc byte[OutputSize];
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encryptedPassword.GetBytes(encryptedBytes);
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var iterations = BinaryPrimitives.ReadUInt16LittleEndian(encryptedBytes[..2]);
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var salt = encryptedBytes.Slice(2, m_SaltSize);
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var salt = encryptedBytes.Slice(2, SaltSize);
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Span<byte> hash = stackalloc byte[m_HashSize];
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Span<byte> hash = stackalloc byte[HashSize];
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Rfc2898DeriveBytes.Pbkdf2(plainPassword, salt, hash, iterations, HashAlgorithmName.SHA256);
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return hash.SequenceEqual(encryptedBytes[(m_SaltSize + 2)..]);
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return hash.SequenceEqual(encryptedBytes[(SaltSize + 2)..]);
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}
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}
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@ -2,7 +2,7 @@
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* ModernUO *
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* Copyright 2019-2026 - ModernUO Development Team *
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* Email: hi@modernuo.com *
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* File: PasswordWorker.cs *
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* File: PasswordWorker.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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