stabilizaiton work - projects rework for maintenanceability and ui livening

src/__Libraries/StellaOps.Audit.ReplayToken/Sha256ReplayTokenGenerator.Hashing.cs

@@ -0,0 +1,19 @@
+using System.Text;
+using StellaOps.Cryptography;
+
+namespace StellaOps.Audit.ReplayToken;
+
+public sealed partial class Sha256ReplayTokenGenerator
+{
+    private string ComputeHash(string input)
+    {
+        var bytes = Encoding.UTF8.GetBytes(input);
+        return _cryptoHash.ComputeHashHex(bytes, HashAlgorithms.Sha256);
+    }
+
+    private string ComputeTokenValue(ReplayTokenRequest request, string version)
+    {
+        var canonical = Canonicalize(request, version);
+        return ComputeHash(canonical);
+    }
+}