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io.gatling.recorder.internal.bouncycastle.asn1.DLTaggedObject Maven / Gradle / Ivy
package io.gatling.recorder.internal.bouncycastle.asn1;
import java.io.IOException;
/**
* Definite Length TaggedObject - in ASN.1 notation this is any object preceded by
* a [n] where n is some number - these are assumed to follow the construction
* rules (as with sequences).
*/
public class DLTaggedObject
extends ASN1TaggedObject
{
public DLTaggedObject(int tagNo, ASN1Encodable encodable)
{
super(true, tagNo, encodable);
}
public DLTaggedObject(int tagClass, int tagNo, ASN1Encodable encodable)
{
super(true, tagClass, tagNo, encodable);
}
/**
* @param explicit true if an explicitly tagged object.
* @param tagNo the tag number for this object.
* @param obj the tagged object.
*/
public DLTaggedObject(boolean explicit, int tagNo, ASN1Encodable obj)
{
super(explicit, tagNo, obj);
}
public DLTaggedObject(boolean explicit, int tagClass, int tagNo, ASN1Encodable obj)
{
super(explicit, tagClass, tagNo, obj);
}
DLTaggedObject(int explicitness, int tagClass, int tagNo, ASN1Encodable obj)
{
super(explicitness, tagClass, tagNo, obj);
}
boolean encodeConstructed()
{
return isExplicit() || obj.toASN1Primitive().toDLObject().encodeConstructed();
}
int encodedLength(boolean withTag) throws IOException
{
ASN1Primitive primitive = obj.toASN1Primitive().toDLObject();
boolean explicit = isExplicit();
int length = primitive.encodedLength(explicit);
if (explicit)
{
length += ASN1OutputStream.getLengthOfDL(length);
}
length += withTag ? ASN1OutputStream.getLengthOfIdentifier(tagNo) : 0;
return length;
}
void encode(ASN1OutputStream out, boolean withTag) throws IOException
{
// assert out.getClass().isAssignableFrom(DLOutputStream.class);
ASN1Primitive primitive = obj.toASN1Primitive().toDLObject();
boolean explicit = isExplicit();
if (withTag)
{
int flags = tagClass;
if (explicit || primitive.encodeConstructed())
{
flags |= BERTags.CONSTRUCTED;
}
out.writeIdentifier(true, flags, tagNo);
}
if (explicit)
{
out.writeDL(primitive.encodedLength(true));
}
primitive.encode(out.getDLSubStream(), explicit);
}
ASN1Sequence rebuildConstructed(ASN1Primitive primitive)
{
return new DLSequence(primitive);
}
ASN1TaggedObject replaceTag(int tagClass, int tagNo)
{
return new DLTaggedObject(explicitness, tagClass, tagNo, obj);
}
ASN1Primitive toDLObject()
{
return this;
}
}