using System;
using Org.BouncyCastle.Utilities;

namespace Org.BouncyCastle.Asn1.Cmp;

public class CAKeyUpdAnnContent : Asn1Encodable
{
	private readonly CmpCertificate oldWithNew;

	private readonly CmpCertificate newWithOld;

	private readonly CmpCertificate newWithNew;

	public virtual CmpCertificate OldWithNew => oldWithNew;

	public virtual CmpCertificate NewWithOld => newWithOld;

	public virtual CmpCertificate NewWithNew => newWithNew;

	private CAKeyUpdAnnContent(Asn1Sequence seq)
	{
		oldWithNew = CmpCertificate.GetInstance(seq[0]);
		newWithOld = CmpCertificate.GetInstance(seq[1]);
		newWithNew = CmpCertificate.GetInstance(seq[2]);
	}

	public static CAKeyUpdAnnContent GetInstance(object obj)
	{
		if (obj is CAKeyUpdAnnContent)
		{
			return (CAKeyUpdAnnContent)obj;
		}
		if (obj is Asn1Sequence)
		{
			return new CAKeyUpdAnnContent((Asn1Sequence)obj);
		}
		throw new ArgumentException("Invalid object: " + Platform.GetTypeName(obj), "obj");
	}

	public override Asn1Object ToAsn1Object()
	{
		return new DerSequence(oldWithNew, newWithOld, newWithNew);
	}
}