Fixing test with latest JDKs

git-svn-id: https://svn.apache.org/repos/asf/santuario/xml-security-java/branches/1.5.x-fixes@1821392 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/test/java/org/apache/xml/security/test/signature/XmlSecTest.java b/src/test/java/org/apache/xml/security/test/signature/XmlSecTest.java
index 1689a4d..5566f66 100644
--- a/src/test/java/org/apache/xml/security/test/signature/XmlSecTest.java
+++ b/src/test/java/org/apache/xml/security/test/signature/XmlSecTest.java
@@ -99,7 +99,9 @@
             publicKey = signingCert.getPublicKey();
             privateKey = (PrivateKey) ks.getKey("mullan", "changeit".toCharArray());
         } else {
-            KeyPair keyPair = KeyPairGenerator.getInstance("DSA").generateKeyPair();
+            KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA");
+            kpg.initialize(1024);
+            KeyPair keyPair = kpg.generateKeyPair();
             publicKey = keyPair.getPublic();
             privateKey = keyPair.getPrivate();
         }