Pkcs12PbeParams
using Org.BouncyCastle.Math;
using System;
namespace Org.BouncyCastle.Asn1.Pkcs
{
public class Pkcs12PbeParams : Asn1Encodable
{
private readonly Asn1OctetString m_iv;
private readonly DerInteger m_iterations;
public BigInteger Iterations => m_iterations.Value;
public static Pkcs12PbeParams GetInstance(object obj)
{
if (obj == null)
return null;
Pkcs12PbeParams pkcs12PbeParams = obj as Pkcs12PbeParams;
if (pkcs12PbeParams != null)
return pkcs12PbeParams;
return new Pkcs12PbeParams(Asn1Sequence.GetInstance(obj));
}
public static Pkcs12PbeParams GetInstance(Asn1TaggedObject tagged, bool declaredExplicit)
{
return new Pkcs12PbeParams(Asn1Sequence.GetInstance(tagged, declaredExplicit));
}
public static Pkcs12PbeParams GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new Pkcs12PbeParams(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private Pkcs12PbeParams(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_iterations = DerInteger.GetInstance(seq[1]);
}
public Pkcs12PbeParams(byte[] salt, int iterations)
{
m_iv = DerOctetString.FromContents(salt);
m_iterations = new DerInteger(iterations);
}
public byte[] GetIV()
{
return m_iv.GetOctets();
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_iv, m_iterations);
}
}
}