--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/security/Provider/SupportsParameter.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,147 @@
+/*
+ * Copyright 2003 Sun Microsystems, Inc.  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.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/**
+ * @test
+ * @bug 4911081
+ * @summary verify that Provider.Service.supportsParameter() works
+ * @author Andreas Sterbenz
+ */
+
+import java.security.*;
+import java.security.Provider.Service;
+
+import javax.crypto.*;
+import javax.crypto.spec.SecretKeySpec;
+
+public class SupportsParameter {
+
+    public static void main(String[] args) throws Exception {
+        KeyPairGenerator kpg = KeyPairGenerator.getInstance("DSA");
+        kpg.initialize(512);
+        KeyPair kp = kpg.generateKeyPair();
+        PublicKey dsaPublicKey = kp.getPublic();
+        PrivateKey dsaPrivateKey = kp.getPrivate();
+
+        PublicKey myPublicKey = new MyPublicKey();
+        PrivateKey myPrivateKey = new MyPrivateKey();
+        SecretKey mySecretKey = new MySecretKey();
+
+        Provider p = new MyProvider();
+        Service s;
+
+        // none specified, always true
+        s = p.getService("Signature", "DSA0");
+        checkSupports(s, null, true);
+        checkSupports(s, dsaPublicKey, true);
+        checkSupports(s, dsaPrivateKey, true);
+        checkSupports(s, myPublicKey, true);
+        checkSupports(s, myPrivateKey, true);
+        checkSupports(s, mySecretKey, true);
+
+        // DSAPublic/PrivateKey specified as classes
+        s = p.getService("Signature", "DSA");
+        checkSupports(s, dsaPublicKey, true);
+        checkSupports(s, dsaPrivateKey, true);
+        checkSupports(s, myPublicKey, false);
+        checkSupports(s, myPrivateKey, false);
+        checkSupports(s, mySecretKey, false);
+
+        // X.509/PKCS#8 specified as formats
+        s = p.getService("Signature", "DSA2");
+        checkSupports(s, dsaPublicKey, true);
+        checkSupports(s, dsaPrivateKey, true);
+        checkSupports(s, myPublicKey, false);
+        checkSupports(s, myPrivateKey, false);
+        checkSupports(s, mySecretKey, false);
+
+        // MyPublic/PrivateKey + DSAPublicKey specified as classes
+        s = p.getService("Signature", "DSA3");
+        checkSupports(s, dsaPublicKey, true);
+        checkSupports(s, dsaPrivateKey, false);
+        checkSupports(s, myPublicKey, true);
+        checkSupports(s, myPrivateKey, true);
+        checkSupports(s, mySecretKey, false);
+
+        // MyPublic/PrivateKey + DSAPublicKey specified as classes
+        s = p.getService("Cipher", "DES");
+        checkSupports(s, dsaPublicKey, false);
+        checkSupports(s, dsaPrivateKey, false);
+        checkSupports(s, myPublicKey, false);
+        checkSupports(s, myPrivateKey, false);
+        checkSupports(s, mySecretKey, true);
+        Key secretKeySpec = new SecretKeySpec(new byte[8], "DES");
+        checkSupports(s, secretKeySpec, true);
+
+    }
+
+    private static void checkSupports(Service s, Key key, boolean r) throws Exception {
+        if (s.supportsParameter(key) != r) {
+            throw new Exception("Result mismatch");
+        }
+        System.out.println("Passed");
+    }
+
+    private static class MyProvider extends Provider {
+        MyProvider() {
+            super("MyProvider", 1.0d, "MyProvider");
+
+            put("Signature.DSA0", "foo.DSA0");
+
+            put("Signature.DSA", "foo.DSA");
+            put("Signature.DSA SupportedKeyClasses",
+                "java.security.interfaces.DSAPublicKey" +
+                "|java.security.interfaces.DSAPrivateKey");
+
+            put("Signature.DSA2", "foo.DSA2");
+            put("Signature.DSA2 SupportedKeyFormats", "X.509|PKCS#8");
+
+            put("Signature.DSA3", "foo.DSA3");
+            put("Signature.DSA3 SupportedKeyClasses",
+                "SupportsParameter$MyPrivateKey" +
+                "|SupportsParameter$MyPublicKey" +
+                "|java.security.interfaces.DSAPublicKey");
+
+            put("Cipher.DES", "foo.DES");
+            put("Cipher.DES SupportedKeyFormats", "RAW");
+            put("Cipher.DES SupportedKeyClasses", "SupportsParameter$MySecretKey");
+        }
+    }
+
+    private static class MyKey implements Key {
+        public String getAlgorithm() { return "FOO"; }
+
+        public String getFormat() { return null; }
+
+        public byte[] getEncoded() { return null; }
+    }
+
+    private static class MyPrivateKey extends MyKey implements PrivateKey { }
+
+    private static class MyPublicKey extends MyKey implements PublicKey {}
+
+    private static class MySecretKey extends MyKey implements SecretKey {
+        public String getAlgorithm() { return "DES"; }
+    }
+
+}