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/*
* Copyright (c) 2013, 2020, 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 4811968 6908628 8006564 8130696 8242151
* @modules java.base/sun.security.util
* @run main S11N check
* @summary Serialization compatibility with old versions (and fixes)
*/
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.HashMap;
import java.util.Map;
import sun.security.util.ObjectIdentifier;
public class S11N {
static String[] SMALL= {
"0.0",
"1.1",
"2.2",
"1.2.3456",
"1.2.2147483647.4",
"1.2.268435456.4",
};
static String[] HUGE = {
"2.16.764.1.3101555394.1.0.100.2.1",
"1.2.2147483648.4",
"2.3.4444444444444444444444",
"1.2.8888888888888888.33333333333333333.44444444444444",
};
public static void main(String[] args) throws Exception {
if (args[0].equals("check")) {
String jv = System.getProperty("java.version");
// java.version format: $VNUM\-$PRE
String [] va = (jv.split("-")[0]).split("\\.");
String v = (va.length == 1 || !va[0].equals("1")) ? va[0] : va[1];
int version = Integer.valueOf(v);
System.out.println("version is " + version);
if (version >= 7) {
for (String oid: SMALL) {
// 7 -> 7
check(out(oid), oid);
// 6 -> 7
check(out6(oid), oid);
}
for (String oid: HUGE) {
// 7 -> 7
check(out(oid), oid);
}
} else {
for (String oid: SMALL) {
// 6 -> 6
check(out(oid), oid);
// 7 -> 6
check(out7(oid), oid);
}
for (String oid: HUGE) {
// 7 -> 6 fails for HUGE oids
boolean ok = false;
try {
check(out7(oid), oid);
ok = true;
} catch (Exception e) {
System.out.println(e);
}
if (ok) {
throw new Exception();
}
}
}
} else {
// Generates the JDK6 serialized string inside this test, call
// $JDK7/bin/java S11N dump7
// $JDK6/bin/java S11N dump6
// and paste the output at the end of this test.
dump(args[0], SMALL);
// For jdk6, the following line will throw an exception, ignore it
dump(args[0], HUGE);
}
}
// Gets the serialized form for jdk6
private static byte[] out6(String oid) throws Exception {
return decode(dump6.get(oid));
}
// Gets the serialized form for jdk7
private static byte[] out7(String oid) throws Exception {
return decode(dump7.get(oid));
}
// Gets the serialized form for this java
private static byte[] out(String oid) throws Exception {
ByteArrayOutputStream bout = new ByteArrayOutputStream();
new ObjectOutputStream(bout).writeObject(ObjectIdentifier.of(oid));
return bout.toByteArray();
}
// Makes sure serialized form can be deserialized
private static void check(byte[] in, String oid) throws Exception {
ObjectIdentifier o = (ObjectIdentifier) (
new ObjectInputStream(new ByteArrayInputStream(in)).readObject());
if (!o.toString().equals(oid)) {
throw new Exception("Read Fail " + o + ", not " + oid);
}
}
// dump serialized form to java code style text
private static void dump(String title, String[] oids) throws Exception {
for (String oid: oids) {
String hex = encode(out(oid));
System.out.println(" " + title + ".put(\"" + oid + "\",");
for (int i = 0; i<hex.length(); i+= 64) {
int end = i + 64;
if (end > hex.length()) {
end = hex.length();
}
System.out.print(" \"" + hex.substring(i, end) + "\"");
if (end == hex.length()) {
System.out.println(");");
} else {
System.out.println(" +");
}
}
}
}
private static String encode(byte[] bytes) {
StringBuilder sb = new StringBuilder(bytes.length * 2);
for (byte b: bytes) {
sb.append(String.format("%02x", b & 0xff));
}
return sb.toString();
}
private static byte[] decode(String var) {
byte[] data = new byte[var.length()/2];
for (int i=0; i<data.length; i++) {
data[i] = Integer.valueOf(var.substring(2 * i, 2 * i + 2), 16).byteValue();
}
return data;
}
// Do not use diamond operator, this test is also meant to run in jdk6
private static Map<String,String> dump7 = new HashMap<String,String>();
private static Map<String,String> dump6 = new HashMap<String,String>();
static {
////////////// PASTE BEGIN //////////////
dump7.put("0.0",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000000000000757200025b" +
"42acf317f8060854e00200007870000000010078");
dump7.put("1.1",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000100000001757200025b" +
"42acf317f8060854e00200007870000000012978");
dump7.put("2.2",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000200000002757200025b" +
"42acf317f8060854e00200007870000000015278");
dump7.put("1.2.3456",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000375720002" +
"5b494dba602676eab2a5020000787000000003000000010000000200000d8075" +
"7200025b42acf317f8060854e00200007870000000032a9b0078");
dump7.put("1.2.2147483647.4",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000475720002" +
"5b494dba602676eab2a502000078700000000400000001000000027fffffff00" +
"000004757200025b42acf317f8060854e00200007870000000072a87ffffff7f" +
"0478");
dump7.put("1.2.268435456.4",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b4278700000000475720002" +
"5b494dba602676eab2a502000078700000000400000001000000021000000000" +
"000004757200025b42acf317f8060854e00200007870000000072a8180808000" +
"0478");
dump7.put("2.16.764.1.3101555394.1.0.100.2.1",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b427870ffffffff7372003e" +
"73756e2e73656375726974792e7574696c2e4f626a6563744964656e74696669" +
"657224487567654f69644e6f74537570706f7274656442794f6c644a444b0000" +
"0000000000010200007870757200025b42acf317f8060854e002000078700000" +
"000e60857c018bc6f7f542010064020178");
dump7.put("1.2.2147483648.4",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b427870ffffffff7372003e" +
"73756e2e73656375726974792e7574696c2e4f626a6563744964656e74696669" +
"657224487567654f69644e6f74537570706f7274656442794f6c644a444b0000" +
"0000000000010200007870757200025b42acf317f8060854e002000078700000" +
"00072a88808080000478");
dump7.put("2.3.4444444444444444444444",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b427870ffffffff7372003e" +
"73756e2e73656375726974792e7574696c2e4f626a6563744964656e74696669" +
"657224487567654f69644e6f74537570706f7274656442794f6c644a444b0000" +
"0000000000010200007870757200025b42acf317f8060854e002000078700000" +
"000c5383e1ef87a4d1bdebc78e1c78");
dump7.put("1.2.8888888888888888.33333333333333333.44444444444444",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e03000349000c636f6d706f6e656e" +
"744c656e4c000a636f6d706f6e656e74737400124c6a6176612f6c616e672f4f" +
"626a6563743b5b0008656e636f64696e677400025b427870ffffffff7372003e" +
"73756e2e73656375726974792e7574696c2e4f626a6563744964656e74696669" +
"657224487567654f69644e6f74537570706f7274656442794f6c644a444b0000" +
"0000000000010200007870757200025b42acf317f8060854e002000078700000" +
"00182a8fe58cdbc5ae9c38bb9b8fd7a48daa558a8dc0bacb8e1c78");
dump6.put("0.0",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000000000000");
dump6.put("1.1",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000100000001");
dump6.put("2.2",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000275720002" +
"5b494dba602676eab2a50200007870000000020000000200000002");
dump6.put("1.2.3456",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000375720002" +
"5b494dba602676eab2a5020000787000000003000000010000000200000d80");
dump6.put("1.2.2147483647.4",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000475720002" +
"5b494dba602676eab2a502000078700000000400000001000000027fffffff00" +
"000004");
dump6.put("1.2.268435456.4",
"aced00057372002273756e2e73656375726974792e7574696c2e4f626a656374" +
"4964656e74696669657278b20eec64177f2e02000249000c636f6d706f6e656e" +
"744c656e5b000a636f6d706f6e656e74737400025b4978700000000475720002" +
"5b494dba602676eab2a502000078700000000400000001000000021000000000" +
"000004");
////////////// PASTE END //////////////
}
}
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