org.bouncycastle.asn1.BERSet Maven / Gradle / Ivy
package org.bouncycastle.asn1;
import java.io.IOException;
/**
* Indefinite length SET and SET OF constructs.
*
* Note: This does not know which syntax the set is!
*
* Length field has value 0x80, and the set ends with two bytes of: 0x00, 0x00.
*
* For X.690 syntax rules, see {@link ASN1Set}.
*
* In brief: Constructing this form does not sort the supplied elements,
* nor does the sorting happen before serialization. This is different
* from the way {@link DERSet} does things.
*
*/
public class BERSet
extends ASN1Set
{
/**
* Create an empty SET.
*/
public BERSet()
{
}
/**
* Create a SET containing one object.
*
* @param element - a single object that makes up the set.
*/
public BERSet(ASN1Encodable element)
{
super(element);
}
/**
* Create a SET containing multiple objects.
* @param elementVector a vector of objects making up the set.
*/
public BERSet(ASN1EncodableVector elementVector)
{
super(elementVector, false);
}
/**
* Create a SET from an array of objects.
* @param elements an array of ASN.1 objects.
*/
public BERSet(ASN1Encodable[] elements)
{
super(elements, false);
}
BERSet(boolean isSorted, ASN1Encodable[] elements)
{
super(isSorted, elements);
}
int encodedLength() throws IOException
{
int count = elements.length;
int totalLength = 0;
for (int i = 0; i < count; ++i)
{
ASN1Primitive p = elements[i].toASN1Primitive();
totalLength += p.encodedLength();
}
return 2 + totalLength + 2;
}
void encode(ASN1OutputStream out, boolean withTag) throws IOException
{
out.writeEncodedIndef(withTag, BERTags.SET | BERTags.CONSTRUCTED, elements);
}
}