org.jolokia.jvmagent.security.asn1.DERBitString Maven / Gradle / Ivy
/*
* 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.io.ByteArrayOutputStream;
import java.io.IOException;
public class DERBitString implements DERObject {
public static final byte DER_BITSTRING_TAG = 0x03;
private final byte[] value;
public DERBitString(byte[] value) {
this.value = value;
}
@Override
public byte[] getEncoded() {
ByteArrayOutputStream result = new ByteArrayOutputStream();
ByteArrayOutputStream content = new ByteArrayOutputStream();
content.write(0x0); // 0 unused bits in last octet of the content - we only support full bytes being encoded
try {
content.write(value);
result.write(DER_BITSTRING_TAG);
result.write(DERUtils.encodeLength(content.size()));
result.write(content.toByteArray());
} catch (IOException ignored) {
}
return result.toByteArray();
}
@Override
public boolean isPrimitive() {
return true;
}
}