KeySpecificInfo
using System;
namespace Org.BouncyCastle.Asn1.X9
{
public class KeySpecificInfo : Asn1Encodable
{
private readonly DerObjectIdentifier m_algorithm;
private readonly Asn1OctetString m_counter;
public DerObjectIdentifier Algorithm => m_algorithm;
public Asn1OctetString Counter => m_counter;
public static KeySpecificInfo GetInstance(object obj)
{
if (obj == null)
return null;
KeySpecificInfo keySpecificInfo = obj as KeySpecificInfo;
if (keySpecificInfo != null)
return keySpecificInfo;
return new KeySpecificInfo(Asn1Sequence.GetInstance(obj));
}
public static KeySpecificInfo GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new KeySpecificInfo(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public static KeySpecificInfo GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new KeySpecificInfo(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
[Obsolete("Use 'GetInstance' instead")]
public KeySpecificInfo(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 2)
throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq");
m_algorithm = DerObjectIdentifier.GetInstance(seq[0]);
m_counter = Asn1OctetString.GetInstance(seq[1]);
}
public KeySpecificInfo(DerObjectIdentifier algorithm, Asn1OctetString counter)
{
if (algorithm == null)
throw new ArgumentNullException("algorithm");
m_algorithm = algorithm;
if (counter == null)
throw new ArgumentNullException("counter");
m_counter = counter;
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_algorithm, m_counter);
}
}
}