| // 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 common.asn1; |
| |
| import streamer.ByteBuffer; |
| |
| public class OctetString extends Tag { |
| |
| public ByteBuffer value = null; |
| |
| public OctetString(String name) { |
| super(name); |
| tagType = OCTET_STRING; |
| } |
| |
| @Override |
| public void readTagValue(ByteBuffer buf, BerType typeAndFlags) { |
| // Type is already read by parent parser |
| |
| long length = buf.readBerLength(); |
| |
| if (length > buf.length) |
| throw new RuntimeException("BER octet string is too long: " + length + " bytes. Data: " + buf + "."); |
| |
| value = buf.readBytes((int)length); |
| } |
| |
| @Override |
| public Tag deepCopy(String suffix) { |
| return new OctetString(name + suffix).copyFrom(this); |
| } |
| |
| @Override |
| public Tag copyFrom(Tag tag) { |
| super.copyFrom(tag); |
| value = ((OctetString)tag).value; |
| return this; |
| } |
| |
| @Override |
| public String toString() { |
| return super.toString() + "= " + value; |
| } |
| |
| @Override |
| public long calculateLengthOfValuePayload() { |
| if (value != null) |
| return value.length; |
| else |
| return 0; |
| } |
| |
| @Override |
| public void writeTagValuePayload(ByteBuffer buf) { |
| if (value != null) |
| buf.writeBytes(value); |
| else |
| return; |
| } |
| |
| @Override |
| public boolean isValueSet() { |
| return value != null; |
| } |
| |
| } |