--- a/jdk/src/share/classes/sun/security/x509/AlgorithmId.java	Fri Sep 04 14:58:01 2009 +0800
+++ b/jdk/src/share/classes/sun/security/x509/AlgorithmId.java	Fri Sep 04 14:59:20 2009 +0800
@@ -1,5 +1,5 @@
 /*
- * Copyright 1996-2006 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1996-2009 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
@@ -531,6 +531,18 @@
                 || name.equalsIgnoreCase("ECDSA")) {
             return AlgorithmId.sha1WithECDSA_oid;
         }
+        if (name.equalsIgnoreCase("SHA224withECDSA")) {
+            return AlgorithmId.sha224WithECDSA_oid;
+        }
+        if (name.equalsIgnoreCase("SHA256withECDSA")) {
+            return AlgorithmId.sha256WithECDSA_oid;
+        }
+        if (name.equalsIgnoreCase("SHA384withECDSA")) {
+            return AlgorithmId.sha384WithECDSA_oid;
+        }
+        if (name.equalsIgnoreCase("SHA512withECDSA")) {
+            return AlgorithmId.sha512WithECDSA_oid;
+        }
 
         // See if any of the installed providers supply a mapping from
         // the given algorithm name to an OID string

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/sun/security/x509/AlgorithmId/SHA256withECDSA.java	Fri Sep 04 14:59:20 2009 +0800
@@ -0,0 +1,39 @@
+/*
+ * Copyright 2009 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 6871847
+ * @summary AlgorithmId.get("SHA256withECDSA") not available
+ */
+
+import sun.security.x509.*;
+
+public class SHA256withECDSA {
+    public static void main(String[] args) throws Exception {
+        AlgorithmId.get("SHA224withECDSA");
+        AlgorithmId.get("SHA256withECDSA");
+        AlgorithmId.get("SHA384withECDSA");
+        AlgorithmId.get("SHA512withECDSA");
+    }
+}