Still working on getting client credential flow complete, most of the request works but still working on generating the JWT.

IdentityShroud.Core/Security/Keys/Aes/AesKeyPolicy.cs

@@ -0,0 +1,10 @@
+namespace IdentityShroud.Core.Security.Keys.Aes;
+
+public class AesKeyPolicy : KeyPolicy
+{
+   public AesKeyPolicy()
+    {
+        KeyType = KeyType.AES;
+        KeySize = 256;
+    }
+}

IdentityShroud.Core/Security/Keys/Aes/AesProvider.cs

@@ -0,0 +1,19 @@
+using System.Security.Cryptography;
+using IdentityShroud.Core.Messages;
+
+namespace IdentityShroud.Core.Security.Keys.Aes;
+
+public class AesProvider : IKeyProvider
+{
+    public bool IsPublic => false;
+    public KeyData CreateKey(KeyPolicy policy)
+    {
+        return new KeyData(RandomNumberGenerator.GetBytes(policy.KeySize / 8));
+    }
+
+    public void SetJwkParameters(Dictionary<string, string> parameters, JsonWebKey jwk)
+    {
+        // Can we use this for Jwe?
+        throw new NotImplementedException();
+    }
+}