Security/PasswordHashService.cs

@@ -1,76 +0,0 @@
-using System.Buffers.Text;
-using System.Text;
-using Konscious.Security.Cryptography;
-
-namespace Security;
-
-public class PasswordHashService
-{
-    public int SaltSize { private get; init; }
-    public int HashSize { private get; init; }
-    public int Iterations { private get; init; }
-    public int Memory { private get; init; }
-    public int Parallelism { private get; init; }
-    public string? Secret { private get; init; }
-
-    private ReadOnlySpan<byte> HashPassword(string password, ReadOnlySpan<byte> salt)
-    {
-        var argon2 = new Argon2id(Encoding.UTF8.GetBytes(password))
-        {
-            Iterations = Iterations,
-            MemorySize = Memory,
-            DegreeOfParallelism = Parallelism,
-            Salt = salt.ToArray()
-        };
-
-        if (!string.IsNullOrEmpty(Secret))
-            argon2.KnownSecret = Convert.FromBase64String(Secret);
-
-        return argon2.GetBytes(HashSize);
-    }
-
-    private static bool ConstantTimeComparison(ReadOnlySpan<byte> a, ReadOnlySpan<byte> b)
-    {
-        if (a.Length != b.Length)
-            return false;
-
-        int result = 0;
-        for (int i = 0; i < a.Length; i++)
-            result |= a[i] ^ b[i];
-        return result == 0;
-    }
-
-    public static ReadOnlySpan<byte> GenerateRandomKeyBytes(int size)
-    {
-        var key = new byte[size];
-        using var rng = System.Security.Cryptography.RandomNumberGenerator.Create();
-        rng.GetNonZeroBytes(key);
-        return key;
-    }
-
-    public static string GenerateRandomKeyStringBase64(int size) =>
-        Convert.ToBase64String(GenerateRandomKeyBytes(size));
-
-    public static string GenerateRandomKeyString(int size)
-    {
-        var randomBytes = GenerateRandomKeyBytes(size);
-        Span<byte> utf8Bytes = new byte[Base64.GetMaxEncodedToUtf8Length(randomBytes.Length)];
-
-        Base64.EncodeToUtf8(randomBytes, utf8Bytes, out _, out _);
-        return Encoding.UTF8.GetString(utf8Bytes);
-    }
-
-    public (string Salt, string Hash) HashPassword(string password)
-    {
-        var salt = GenerateRandomKeyBytes(SaltSize);
-        var hash = HashPassword(password, salt);
-
-        return (Convert.ToBase64String(salt), Convert.ToBase64String(hash));
-    }
-
-    public bool VerifyPassword(string password, ReadOnlySpan<byte> salt, ReadOnlySpan<byte> hash) =>
-        ConstantTimeComparison(HashPassword(password, salt), hash);
-
-    public bool VerifyPassword(string password, string saltBase64, string hashBase64) =>
-        VerifyPassword(password, Convert.FromBase64String(saltBase64), Convert.FromBase64String(hashBase64));
-}

Security/Security.csproj

@@ -1,19 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-	<PropertyGroup>
-		<TargetFramework>net8.0</TargetFramework>
-		<ImplicitUsings>disable</ImplicitUsings>
-		<Nullable>enable</Nullable>
-		<Company>Winsomnia</Company>
-		<Version>1.0.0-a0</Version>
-		<AssemblyVersion>1.0.0.0</AssemblyVersion>
-		<FileVersion>1.0.0.0</FileVersion>
-		<AssemblyName>Mirea.Api.Security</AssemblyName>
-		<RootNamespace>$(AssemblyName)</RootNamespace>
-	</PropertyGroup>
-
-	<ItemGroup>
-		<PackageReference Include="Konscious.Security.Cryptography.Argon2" Version="1.3.0" />
-	</ItemGroup>
-
-</Project>