Add FingerprintManager

Akari.Prototype.Server/Utils/AkariPath.cs

@@ -0,0 +1,15 @@
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading.Tasks;
+
+namespace Akari.Prototype.Server.Utils
+{
+    public static class AkariPath
+    {
+        public const string BasePath = "Data";
+
+        public static string GetPath(string path) => Path.Combine(BasePath, path);
+    }
+}

Akari.Prototype.Server/Utils/IPAddressAttribute.cs

@@ -11,7 +11,7 @@ namespace Akari.Prototype.Server.Utils
     {
         public IPAddressAttribute() : base("Must be a valid IP address")
         {
-            
+
         }
 
         public override bool IsValid(object value)

Akari.Prototype.Server/Utils/Security.cs

@@ -0,0 +1,35 @@
+using Isopoh.Cryptography.Argon2;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Security.Cryptography;
+using System.Threading.Tasks;
+
+namespace Akari.Prototype.Server.Utils
+{
+    public static class Security
+    {
+        public const int HashLength = 32;
+        public const int SaltLength = 12;
+
+        public static string Argon2idHash(byte[] password)
+        {
+            var salt = new byte[8];
+
+            RandomNumberGenerator.Fill(salt);
+
+            var config = new Argon2Config()
+            {
+                HashLength = 32,
+                Lanes = Environment.ProcessorCount / 2,
+                Threads = Environment.ProcessorCount / 2,
+                Password = password,
+                Salt = salt,
+                Type = Argon2Type.HybridAddressing,
+                Version = Argon2Version.Nineteen
+            };
+
+            return Argon2.Hash(config);
+        }
+    }
+}