PbmParameter
using Org.BouncyCastle.Asn1.X509;
using System;
namespace Org.BouncyCastle.Asn1.Cmp
{
public class PbmParameter : Asn1Encodable
{
private readonly Asn1OctetString m_salt;
private readonly AlgorithmIdentifier m_owf;
private readonly DerInteger m_iterationCount;
private readonly AlgorithmIdentifier m_mac;
public virtual DerInteger IterationCount => m_iterationCount;
public virtual AlgorithmIdentifier Mac => m_mac;
public virtual AlgorithmIdentifier Owf => m_owf;
public virtual Asn1OctetString Salt => m_salt;
public static PbmParameter GetInstance(object obj)
{
if (obj == null)
return null;
PbmParameter pbmParameter = obj as PbmParameter;
if (pbmParameter != null)
return pbmParameter;
return new PbmParameter(Asn1Sequence.GetInstance(obj));
}
public static PbmParameter GetInstance(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new PbmParameter(Asn1Sequence.GetInstance(taggedObject, declaredExplicit));
}
public static PbmParameter GetTagged(Asn1TaggedObject taggedObject, bool declaredExplicit)
{
return new PbmParameter(Asn1Sequence.GetTagged(taggedObject, declaredExplicit));
}
private PbmParameter(Asn1Sequence seq)
{
int count = seq.Count;
if (count != 4)
throw new ArgumentException("Bad sequence size: " + count.ToString(), "seq");
m_salt = Asn1OctetString.GetInstance(seq[0]);
m_owf = AlgorithmIdentifier.GetInstance(seq[1]);
m_iterationCount = DerInteger.GetInstance(seq[2]);
m_mac = AlgorithmIdentifier.GetInstance(seq[3]);
}
public PbmParameter(byte[] salt, AlgorithmIdentifier owf, int iterationCount, AlgorithmIdentifier mac)
: this(DerOctetString.FromContents(salt), owf, new DerInteger(iterationCount), mac)
{
}
public PbmParameter(Asn1OctetString salt, AlgorithmIdentifier owf, DerInteger iterationCount, AlgorithmIdentifier mac)
{
if (salt == null)
throw new ArgumentNullException("salt");
m_salt = salt;
if (owf == null)
throw new ArgumentNullException("owf");
m_owf = owf;
if (iterationCount == null)
throw new ArgumentNullException("iterationCount");
m_iterationCount = iterationCount;
if (mac == null)
throw new ArgumentNullException("mac");
m_mac = mac;
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(m_salt, m_owf, m_iterationCount, m_mac);
}
}
}