Gost28147Parameters
using System;
namespace Org.BouncyCastle.Asn1.CryptoPro
{
public class Gost28147Parameters : Asn1Encodable
{
private readonly Asn1OctetString m_iv;
private readonly DerObjectIdentifier m_encryptionParamSet;
public Asn1OctetString IV => m_iv;
public DerObjectIdentifier EncryptionParamSet => m_encryptionParamSet;
public static Gost28147Parameters GetInstance(object obj)
{
if (obj == null)
return null;
Gost28147Parameters gost28147Parameters = obj as Gost28147Parameters;
if (gost28147Parameters != null)
return gost28147Parameters;
return new Gost28147Parameters(Asn1Sequence.GetInstance(obj));
}
public static Gost28147Parameters GetInstance(Asn1TaggedObject obj, bool explicitly)
{
return new Gost28147Parameters(Asn1Sequence.GetInstance(obj, explicitly));
}
public static Gost28147Parameters GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new Gost28147Parameters(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private Gost28147Parameters(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 2)
throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq");
m_iv = Asn1OctetString.GetInstance(seq[0]);
m_encryptionParamSet = DerObjectIdentifier.GetInstance(seq[1]);
}
public Gost28147Parameters(Asn1OctetString iv, DerObjectIdentifier encryptionParamSet)
{
if (iv == null)
throw new ArgumentNullException("iv");
m_iv = iv;
if (encryptionParamSet == null)
throw new ArgumentNullException("encryptionParamSet");
m_encryptionParamSet = encryptionParamSet;
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_iv, m_encryptionParamSet);
}
}
}