DerSet
using Org.BouncyCastle.Utilities;
using Org.BouncyCastle.Utilities.Collections;
using System;
using System.Collections.Generic;
namespace Org.BouncyCastle.Asn1
{
public class DerSet : Asn1Set
{
public static readonly DerSet Empty = new DerSet();
public static DerSet FromCollection(IReadOnlyCollection<Asn1Encodable> elements)
{
if (elements.Count >= 1)
return new DerSet(elements);
return Empty;
}
public static DerSet FromElement(Asn1Encodable element)
{
return new DerSet(element);
}
public static DerSet FromVector(Asn1EncodableVector elementVector)
{
if (elementVector.Count >= 1)
return new DerSet(elementVector);
return Empty;
}
public static DerSet Map<T>(T[] ts, Func<T, Asn1Encodable> func)
{
if (ts.Length >= 1)
return new DerSet(CollectionUtilities.Map(ts, func));
return Empty;
}
public static DerSet Map<T>(IReadOnlyCollection<T> c, Func<T, Asn1Encodable> func)
{
if (c.Count >= 1)
return new DerSet(CollectionUtilities.Map(c, func));
return Empty;
}
public DerSet()
{
}
public DerSet(Asn1Encodable element)
: base(element)
{
}
public DerSet(params Asn1Encodable[] elements)
: base(elements, true)
{
}
internal DerSet(Asn1Encodable[] elements, bool doSort)
: base(elements, doSort)
{
}
public DerSet(Asn1EncodableVector elementVector)
: base(elementVector, true)
{
}
internal DerSet(Asn1EncodableVector elementVector, bool doSort)
: base(elementVector, doSort)
{
}
public DerSet(IReadOnlyCollection<Asn1Encodable> elements)
: base(elements, true)
{
}
public DerSet(Asn1Sequence sequence)
: base(sequence)
{
}
public DerSet(Asn1Set asn1Set)
: base(asn1Set)
{
}
internal DerSet(IReadOnlyCollection<Asn1Encodable> elements, bool doSort)
: base(elements, doSort)
{
}
internal DerSet(bool isSorted, Asn1Encodable[] elements)
: base(isSorted, elements)
{
}
internal override IAsn1Encoding GetEncoding(int encoding)
{
IAsn1Encoding[] sortedDerEncodings = GetSortedDerEncodings();
return new ConstructedDLEncoding(0, 17, sortedDerEncodings);
}
internal override IAsn1Encoding GetEncodingImplicit(int encoding, int tagClass, int tagNo)
{
IAsn1Encoding[] sortedDerEncodings = GetSortedDerEncodings();
return new ConstructedDLEncoding(tagClass, tagNo, sortedDerEncodings);
}
internal sealed override DerEncoding GetEncodingDer()
{
return new ConstructedDerEncoding(0, 17, GetSortedDerEncodings());
}
internal sealed override DerEncoding GetEncodingDerImplicit(int tagClass, int tagNo)
{
return new ConstructedDerEncoding(tagClass, tagNo, GetSortedDerEncodings());
}
private DerEncoding[] GetSortedDerEncodings()
{
return Objects.EnsureSingletonInitialized(ref m_sortedDerEncodings, m_elements, CreateSortedDerEncodings);
}
private static DerEncoding[] CreateSortedDerEncodings(Asn1Encodable[] elements)
{
DerEncoding[] contentsEncodingsDer = Asn1OutputStream.GetContentsEncodingsDer(elements);
if (contentsEncodingsDer.Length > 1)
Array.Sort(contentsEncodingsDer);
return contentsEncodingsDer;
}
}
}