8143913: MSCAPI keystore should accept Certificate[] in setEntry()

Reviewed-by: vinnie

jdk/src/jdk.crypto.mscapi/windows/classes/sun/security/mscapi/KeyStore.java

@@ -389,10 +389,22 @@ abstract class KeyStore extends KeyStoreSpi {
                 }
             }
 
+            X509Certificate[] xchain;
+            if (chain != null) {
+                if (chain instanceof X509Certificate[]) {
+                    xchain = (X509Certificate[]) chain;
+                } else {
+                    xchain = new X509Certificate[chain.length];
+                    System.arraycopy(chain, 0, xchain, 0, chain.length);
+                }
+            } else {
+                xchain = null;
+            }
+
             if (! found) {
                 entry =
                     //TODO new KeyEntry(alias, key, (X509Certificate[]) chain);
-                    new KeyEntry(alias, null, (X509Certificate[]) chain);
+                    new KeyEntry(alias, null, xchain);
                 entries.add(entry);
             }
 
@@ -400,7 +412,7 @@ abstract class KeyStore extends KeyStoreSpi {
 
             try {
                 entry.setPrivateKey((RSAPrivateCrtKey) key);
-                entry.setCertificateChain((X509Certificate[]) chain);
+                entry.setCertificateChain(xchain);
 
             } catch (CertificateException ce) {
                 throw new KeyStoreException(ce);

jdk/test/sun/security/mscapi/CastError.java

@@ -0,0 +1,52 @@
+/*
+ * 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.
+ *
+ * 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.File;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.cert.Certificate;
+
+/**
+ * @test
+ * @bug 8143913
+ * @requires os.family == "windows"
+ * @summary MSCAPI keystore should accept Certificate[] in setEntry()
+ */
+
+public class CastError {
+    public static void main(String[] args) throws Exception {
+        KeyStore ks = KeyStore.getInstance(
+                new File(System.getProperty("test.src"),
+                        "../tools/jarsigner/JarSigning.keystore"),
+                "bbbbbb".toCharArray());
+
+        PrivateKey pk = (PrivateKey) ks.getKey("c", "bbbbbb".toCharArray());
+        Certificate cert = ks.getCertificate("c");
+
+        ks = KeyStore.getInstance("Windows-MY");
+        ks.load(null, null);
+
+        ks.setKeyEntry("8143913", pk, null, new Certificate[]{cert});
+        ks.deleteEntry("8143913");
+    }
+}