8158633: BASE64 encoded cert not correctly parsed with UTF-16

Reviewed-by: mullan

src/share/classes/sun/security/util/Pem.java

@@ -26,6 +26,7 @@
 package sun.security.util;
 
 import java.io.IOException;
+import java.nio.charset.StandardCharsets;
 import java.util.Base64;
 
 /**
@@ -42,7 +43,8 @@ public class Pem {
      * @throws java.io.IOException if input is invalid
      */
     public static byte[] decode(String input) throws IOException {
-        byte[] src = input.replaceAll("\\s+", "").getBytes();
+        byte[] src = input.replaceAll("\\s+", "")
+                .getBytes(StandardCharsets.ISO_8859_1);
         try {
             return Base64.getDecoder().decode(src);
         } catch (IllegalArgumentException e) {

test/sun/security/util/Pem/PemEncoding.java

+/*
+ * Copyright (c) 2016, 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.FileInputStream;
+import java.security.cert.CertificateFactory;
+
+public class PemEncoding {
+    public static void main(String[] args) throws Exception {
+        try (FileInputStream fis = new FileInputStream(args[0])) {
+            CertificateFactory cf = CertificateFactory.getInstance("X.509");
+            System.out.println(cf.generateCertificate(fis));
+        }
+    }
+}

test/sun/security/util/Pem/encoding.sh

+#
+# Copyright (c) 2016, 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.
+#
+
+# @test
+# @bug 8158633
+# @summary BASE64 encoded cert not correctly parsed with UTF-16
+# @build PemEncoding
+# @run shell encoding.sh
+
+# jtreg does not like -Dfile.encoding=UTF-16 inside a @run main line,
+# therefore a shell test is written.
+
+$TESTJAVA/bin/java $TESTVMOPTS -cp $TESTCLASSES \
+        -Dfile.encoding=UTF-16 \
+        PemEncoding $TESTSRC/../HostnameMatcher/cert5.crt