test/java/security/Signature/Offsets.java

rev 12543 : 8181048: Refactor existing providers to refer to the same constants for default values for key length
Reviewed-by: mullan, ahgross

*** 1,7 ****
  /*
!  * Copyright (c) 2015, 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.
--- 1,7 ----
  /*
!  * Copyright (c) 2015, 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.
*** 32,42 ****
  import java.security.SignatureException;
  import jdk.testlibrary.RandomFactory;
  
  /*
   * @test
!  * @bug 8050374
   * @key randomness
   * @summary This test validates signature verification
   *          Signature.verify(byte[], int, int). The test uses RandomFactory to
   *          get random set of clear text data to sign. After the signature
   *          generation, the test tries to verify signature with the above API
--- 32,42 ----
  import java.security.SignatureException;
  import jdk.testlibrary.RandomFactory;
  
  /*
   * @test
!  * @bug 8050374 8181048
   * @key randomness
   * @summary This test validates signature verification
   *          Signature.verify(byte[], int, int). The test uses RandomFactory to
   *          get random set of clear text data to sign. After the signature
   *          generation, the test tries to verify signature with the above API
*** 103,124 ****
--- 103,131 ----
  
          // create signature instance
          Signature signature = Signature.getInstance(algorithm, provider);
  
          String keyAlgo;
+         int keySize = 2048;
          if (algorithm.contains("RSA")) {
              keyAlgo = "RSA";
          } else if (algorithm.contains("ECDSA")) {
              keyAlgo = "EC";
+             keySize = 256;
          } else if (algorithm.contains("DSA")) {
              keyAlgo = "DSA";
+             if (algorithm.startsWith("SHAwith") ||
+                     algorithm.startsWith("SHA1with")) {
+                 keySize = 1024;
+             }
          } else {
              throw new RuntimeException("Test doesn't support this signature "
                      + "algorithm: " + algorithm);
          }
  
          KeyPairGenerator kpg = KeyPairGenerator.getInstance(keyAlgo, provider);
+         kpg.initialize(keySize);
          KeyPair kp = kpg.generateKeyPair();
          PublicKey pubkey = kp.getPublic();
          PrivateKey privkey = kp.getPrivate();
  
          return new Offsets(signature, pubkey, privkey, size, cleartext);