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/*
* Copyright 2009-2021 Roland Huss
*
* Licensed 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.jolokia.jvmagent.security.asn1;
import java.nio.charset.StandardCharsets;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.TimeZone;
public class DERUtcTime implements DERObject {
private static final DateFormat UTC = new SimpleDateFormat("yyMMddHHmmss'Z'");
public static final byte DER_UTCTIME_TAG = 0x17;
static {
UTC.setTimeZone(TimeZone.getTimeZone("UTC"));
}
private final Date value;
public DERUtcTime(Date value) {
this.value = value;
}
@Override
public byte[] getEncoded() {
String utctime = UTC.format(value);
byte[] result = new byte[15];
result[0] = DER_UTCTIME_TAG;
result[1] = 0xD;
System.arraycopy(utctime.getBytes(StandardCharsets.UTF_8), 0, result, 2, 13);
return result;
}
@Override
public boolean isPrimitive() {
return true;
}
}