feat: Support for additional curves and algorithms.

Author: peacekeeper

src/main/java/com/danubetech/keyformats/jose/Curve.java

@@ -7,4 +7,6 @@ public class Curve {
     public static final String BLS12381_G2 = "BLS12381_G2";
     public static final String Ed25519 = "Ed25519";
     public static final String X25519 = "X25519";
+    public static final String P_256 = "P-256";
+    public static final String P_384 = "P-384";
 }

src/main/java/com/danubetech/keyformats/jose/JWSAlgorithm.java

@@ -7,4 +7,6 @@ public class JWSAlgorithm {
     public static final String ES256K = "ES256K";
     public static final String BBSPlus = "BBSPlus";
     public static final String EdDSA = "EdDSA";
+    public static final String ES256 = "ES256";
+    public static final String ES384 = "ES384";
 }

src/main/java/com/danubetech/keyformats/jose/KeyTypeName.java

@@ -9,7 +9,9 @@ public enum KeyTypeName {
     BLS12381_G1(Curve.BLS12381_G1),
     BLS12381_G2(Curve.BLS12381_G2),
     Ed25519(Curve.Ed25519),
-    X25519(Curve.X25519);
+    X25519(Curve.X25519),
+    P_256(Curve.P_256),
+    P_384(Curve.P_384);
 
     private static final Map<String, KeyTypeName> KEY_TYPE_NAME_MAP = new HashMap<>();