/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.apache.harmony.security.tests.asn1.der;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Arrays;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import junit.framework.TestCase;
import org.apache.harmony.security.asn1.ASN1GeneralizedTime;
import org.apache.harmony.security.asn1.DerInputStream;
import org.apache.harmony.security.asn1.DerOutputStream;
/**
* ASN.1 DER test for GeneralizedTime type
*
* @see http://asn1.elibel.tm.fr/en/standards/index.htm
*/
public class GeneralizedTimeTest extends TestCase {
// decoder/encoder for testing
private static final ASN1GeneralizedTime gtime = ASN1GeneralizedTime
.getInstance();
// data for testing with format: date string/DER encoding/Date object
private static final Object[][] validGeneralizedTimes;
static {
SimpleDateFormat sdf = new SimpleDateFormat("dd MMM yyyy HH:mm:ss", Locale.US);
sdf.setTimeZone(TimeZone.getTimeZone("GMT"));
validGeneralizedTimes = new Object[][] {
// YYYYMMDD-HHMMSS = "19000101000000Z"
{
"1 Jan 1900 00:00:00",
new byte[] { 0x18, 0x0F, 0x31, 0x39, 0x30, 0x30, 0x30,
0x31, 0x30, 0x31, 0x30, 0x30, 0x30, 0x30, 0x30,
0x30, 0x5A }, null },
// YYYYMMDD-HHMMSS = "19490203040506Z"
{
"3 Feb 1949 04:05:06",
new byte[] { 0x18, 0x0F, 0x31, 0x39, 0x34, 0x39, 0x30,
0x32, 0x30, 0x33, 0x30, 0x34, 0x30, 0x35, 0x30,
0x36, 0x5A }, null },
// YYYYMMDD-HHMMSS = "2000708091011Z"
{
"8 Jul 2000 09:10:11",
new byte[] { 0x18, 0x0F, 0x32, 0x30, 0x30, 0x30, 0x30,
0x37, 0x30, 0x38, 0x30, 0x39, 0x31, 0x30, 0x31,
0x31, 0x5A }, null },
// YYYYMMDD-HHMMSS = "20501213141516Z"
{
"13 Dec 2050 14:15:16",
new byte[] { 0x18, 0x0F, 0x32, 0x30, 0x35, 0x30, 0x31,
0x32, 0x31, 0x33, 0x31, 0x34, 0x31, 0x35, 0x31,
0x36, 0x5A }, null },
// YYYYMMDD-HHMMSS = "20501213141516Z"
{
"29 Mar 2332 06:56:40",
new byte[] { 0x18, 0x0F, 0x32, 0x33, 0x33, 0x32, 0x30,
0x33, 0x32, 0x39, 0x30, 0x36, 0x35, 0x36, 0x34,
0x30, 0x5A }, null },
};
try {
// fill values for Date objects by parsing date string
for (int i = 0; i < validGeneralizedTimes.length; i++) {
validGeneralizedTimes[i][2] = sdf
.parseObject((String) validGeneralizedTimes[i][0]);
}
} catch (ParseException e) {
throw new RuntimeException(e);
}
}
/**
* Verifies DER decoding/encoding ASN.1 GeneralizedTime.
* GeneralizedTime expresses Greenwich Mean Time by
* the following pattern: YYYYMMDDHHMMSS'Z'
*/
public void test_Decode_Encode() throws Exception {
// decoding byte array
for (int i = 0; i < validGeneralizedTimes.length; i++) {
DerInputStream in = new DerInputStream(
(byte[]) validGeneralizedTimes[i][1]);
assertEquals("Decoding array for " + validGeneralizedTimes[i][0],
validGeneralizedTimes[i][2], //expected
gtime.decode(in)); //decoded
}
// decoding input stream
for (int i = 0; i < validGeneralizedTimes.length; i++) {
DerInputStream in = new DerInputStream(new ByteArrayInputStream(
(byte[]) validGeneralizedTimes[i][1]));
assertEquals("Decoding stream for " + validGeneralizedTimes[i][0],
validGeneralizedTimes[i][2], //expected
gtime.decode(in)); //decoded
}
// encoding date object
for (int i = 0; i < validGeneralizedTimes.length; i++) {
DerOutputStream out = new DerOutputStream(gtime,
validGeneralizedTimes[i][2]);
assertTrue("Encoding date for " + validGeneralizedTimes[i][0],
Arrays.equals((byte[]) validGeneralizedTimes[i][1], // expected
out.encoded)); //encoded
}
}
/**
* Tests milliseconds result of encoding/decoding on the date after 2050.
*/
public void test_Milliseconds() throws IOException{
// Regression test for HARMONY-1252
long old_date = 11431151800000L;
long new_date = ((Date) gtime.decode(gtime.encode(new Date(old_date))))
.getTime();
assertEquals(old_date, new_date);
}
public void test_EncodeMilliseconds() throws IOException{
//cRegression for HARMONY-2302
long old_date = 1164358741071L;
long new_date = ((Date) gtime.decode(gtime.encode(new Date(old_date))))
.getTime();
assertEquals(old_date, new_date);
}
public static void main(String[] args) {
junit.textui.TestRunner.run(GeneralizedTimeTest.class);
}
}