PbeParameter
using Org.BouncyCastle.Math;
using System;
namespace Org.BouncyCastle.Asn1.Pkcs
{
public class PbeParameter : Asn1Encodable
{
private readonly Asn1OctetString m_salt;
private readonly DerInteger m_iterationCount;
public BigInteger IterationCount => m_iterationCount.Value;
public static PbeParameter GetInstance(object obj)
{
if (obj == null)
return null;
PbeParameter pbeParameter = obj as PbeParameter;
if (pbeParameter != null)
return pbeParameter;
return new PbeParameter(Asn1Sequence.GetInstance(obj));
}
public static PbeParameter GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new PbeParameter(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public static PbeParameter GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new PbeParameter(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private PbeParameter(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 2)
throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq");
m_salt = Asn1OctetString.GetInstance(seq[0]);
m_iterationCount = DerInteger.GetInstance(seq[1]);
}
public PbeParameter(byte[] salt, int iterationCount)
{
m_salt = DerOctetString.FromContents(salt);
m_iterationCount = new DerInteger(iterationCount);
}
public byte[] GetSalt()
{
return m_salt.GetOctets();
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_salt, m_iterationCount);
}
}
}