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

IdentityShroud.Core/Security/Keys/IKeyProvider.cs

@@ -2,17 +2,32 @@ using IdentityShroud.Core.Messages;
 
 namespace IdentityShroud.Core.Security.Keys;
 
-public abstract class KeyPolicy
+public class KeyPolicy
 {
-    public abstract string KeyType { get; }
+    public KeyType KeyType { get; protected init; }
+    public int KeySize { get; protected init; } 
+}
+
+public record KeyData(byte[] PrivateKey, Dictionary<string, string>? PublicKeyParameters = null)
+{
+    /// <summary>
+    /// The data to be kept private, also used for symmetric keys
+    /// </summary>
+    public byte[] PrivateKey { get; set; } = PrivateKey;
+
+    public Dictionary<string, string>? PublicKeyParameters { get; set; } = PublicKeyParameters;
 }
 
 
 public interface IKeyProvider
 {
-    byte[] CreateKey(KeyPolicy policy);
+    /// <summary>
+    /// Returns true when this key uses public key cryptography
+    /// </summary>
+    bool IsPublic { get; }
+    KeyData CreateKey(KeyPolicy policy);
 
-    void SetJwkParameters(byte[] key, JsonWebKey jwk);
+    void SetJwkParameters(Dictionary<string, string> parameters, JsonWebKey jwk);
 }