8242151: Improve OID mapping and reuse among JDK security providers for aliases registration

Use sun.security.util.KnownOIDs enum instead of hardcoding oid strings everywhere

Reviewed-by: weijun

src/java.base/share/classes/com/sun/crypto/provider/DHPublicKey.java

@@ -71,7 +71,7 @@ javax.crypto.interfaces.DHPublicKey, Serializable {
 
     // Note: this OID is used by DHPrivateKey as well.
     static ObjectIdentifier DH_OID =
-            ObjectIdentifier.of("1.2.840.113549.1.3.1");
+            ObjectIdentifier.of(KnownOIDs.DiffieHellman);
 
     /**
      * Make a DH public key out of a public value <code>y</code>, a prime