src/java.base/share/classes/sun/security/provider/DSA.java

*** 1,7 ****
  /*
!  * Copyright (c) 1996, 2017, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
--- 1,7 ----
  /*
!  * Copyright (c) 1996, 2018, Oracle and/or its affiliates. All rights reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
   * under the terms of the GNU General Public License version 2 only, as
   * published by the Free Software Foundation.  Oracle designates this
*** 31,40 ****
--- 31,41 ----
  import java.nio.ByteBuffer;
  
  import java.security.*;
  import java.security.SecureRandom;
  import java.security.interfaces.*;
+ import java.security.spec.*;
  
  import sun.security.util.Debug;
  import sun.security.util.DerValue;
  import sun.security.util.DerInputStream;
  import sun.security.util.DerOutputStream;
*** 368,382 ****
--- 369,396 ----
      @Deprecated
      protected void engineSetParameter(String key, Object param) {
          throw new InvalidParameterException("No parameter accepted");
      }
  
+     @Override
+     protected void engineSetParameter(AlgorithmParameterSpec params)
+             throws InvalidAlgorithmParameterException {
+         if (params != null) {
+             throw new InvalidAlgorithmParameterException("No parameter accepted");
+         }
+     }
+ 
      @Deprecated
      protected Object engineGetParameter(String key) {
          return null;
      }
  
+     @Override
+     protected AlgorithmParameters engineGetParameters() {
+         return null;
+     }
+ 
  
      private BigInteger generateR(BigInteger p, BigInteger q, BigInteger g,
                           BigInteger k) {
  
          // exponent blinding to hide information from timing channel