Reworked code around signing keys have key details much more isolated from the other parts of the program.

IdentityShroud.Core/Security/Keys/KeyProviderFactory.cs

@@ -0,0 +1,17 @@
+using IdentityShroud.Core.Security.Keys.Rsa;
+
+namespace IdentityShroud.Core.Security.Keys;
+
+public class KeyProviderFactory : IKeyProviderFactory
+{
+    public IKeyProvider CreateProvider(string keyType)
+    {
+        switch (keyType)
+        {
+            case "RSA":
+                return new RsaProvider();
+            default:
+                throw new NotImplementedException();
+        }
+    }
+}