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using System;
using Org.BouncyCastle.Asn1.X509;
namespace Org.BouncyCastle.Asn1.Ocsp
{
public class ServiceLocator
: Asn1Encodable
{
public static ServiceLocator GetInstance(object obj)
{
if (obj == null)
return null;
if (obj is ServiceLocator serviceLocator)
return serviceLocator;
return new ServiceLocator(Asn1Sequence.GetInstance(obj));
}
public static ServiceLocator GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return new ServiceLocator(Asn1Sequence.GetInstance(obj, explicitly));
}
private readonly X509Name m_issuer;
private readonly Asn1Object m_locator;
public ServiceLocator(X509Name issuer)
: this(issuer, null)
{
}
public ServiceLocator(X509Name issuer, Asn1Object locator)
{
m_issuer = issuer ?? throw new ArgumentNullException(nameof(issuer));
m_locator = locator;
}
private ServiceLocator(Asn1Sequence seq)
{
int count = seq.Count;
if (count < 1 || count > 2)
throw new ArgumentException("Bad sequence size: " + count, nameof(seq));
int pos = 0;
m_issuer = X509Name.GetInstance(seq[pos++]);
if (pos < count)
{
m_locator = seq[pos++].ToAsn1Object();
}
if (pos != count)
throw new ArgumentException("Unexpected elements in sequence", nameof(seq));
}
public X509Name Issuer => m_issuer;
public Asn1Object Locator => m_locator;
/**
* Produce an object suitable for an Asn1OutputStream.
* <pre>
* ServiceLocator ::= Sequence {
* issuer Name,
* locator AuthorityInfoAccessSyntax OPTIONAL }
* </pre>
*/
public override Asn1Object ToAsn1Object()
{
Asn1EncodableVector v = new Asn1EncodableVector(2);
v.Add(m_issuer);
v.AddOptional(m_locator);
return new DerSequence(v);
}
}
}
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