8279222: Incorrect legacyMap.get in java.security.Provider after JDK-…

…8276660

Co-authored-by: Valerie Peng <valeriep@openjdk.org>
Reviewed-by: alanb, valeriep

src/java.base/share/classes/java/security/Provider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2022, 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
@@ -1149,7 +1149,7 @@ private void parseLegacy(String name, String value, OPType opType) {
             switch (opType) {
                 case ADD:
                     // clean up old alias if present
-                    Service prevAliasService = legacyMap.get(aliasAlg);
+                    Service prevAliasService = legacyMap.get(aliasKey);
                     if (prevAliasService != null) {
                         prevAliasService.removeAlias(aliasAlg);
                     }

test/jdk/java/security/Provider/CaseSensitiveServices.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2004, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2004, 2022, 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
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 5097015 8130181
+ * @bug 5097015 8130181 8279222
  * @summary make sure we correctly treat Provider string entries as case insensitive
  * @author Andreas Sterbenz
  */
@@ -36,9 +36,12 @@ public class CaseSensitiveServices extends Provider {
         super("Foo", "1.0", null);
         put("MessageDigest.Foo", "com.Foo");
         put("mESSAGEdIGEST.fOO xYz", "aBc");
-        put("ALg.aliaS.MESSAGEdigest.Fu", "FoO");
+        // first assign the DEF alias to algorithm Foo
+        put("ALg.aliaS.MESSAGEdigest.DEF", "FoO");
         put("messageDigest.Bar", "com.Bar");
         put("MESSAGEDIGEST.BAZ", "com.Baz");
+        // reassign the DEF alias to algorithm Bar
+        put("ALg.aliaS.MESSAGEdigest.DEF", "Bar");
     }
 
     public static void main(String[] args) throws Exception {
@@ -47,12 +50,21 @@ public static void main(String[] args) throws Exception {
         if (p.getServices().size() != 3) {
             throw new Exception("services.size() should be 3");
         }
+
         Service s = testService(p, "MessageDigest", "fOO");
         String val = s.getAttribute("Xyz");
         if ("aBc".equals(val) == false) {
             throw new Exception("Wrong value: " + val);
         }
-        testService(p, "MessageDigest", "fU");
+        if (s.toString().indexOf("DEF") != -1) {
+            throw new Exception("Old alias DEF should be removed");
+        }
+
+        // test Service alias DEF and its associated impl is Bar
+        s = testService(p, "MessageDigest", "DeF");
+        if (s.getAttribute("Xyz") != null) {
+            throw new Exception("DEF mapped to the wrong impl");
+        }
         testService(p, "MessageDigest", "BAR");
         testService(p, "MessageDigest", "baz");
         System.out.println("OK");