Cast5CbcParameters
using Org.BouncyCastle.Utilities;
using System;
namespace Org.BouncyCastle.Asn1.Misc
{
public class Cast5CbcParameters : Asn1Encodable
{
private readonly DerInteger keyLength;
private readonly Asn1OctetString iv;
public int KeyLength => keyLength.IntValueExact;
public static Cast5CbcParameters GetInstance(object o)
{
if (o is Cast5CbcParameters)
return (Cast5CbcParameters)o;
if (o is Asn1Sequence)
return new Cast5CbcParameters((Asn1Sequence)o);
throw new ArgumentException("unknown object in Cast5CbcParameters factory");
}
public Cast5CbcParameters(byte[] iv, int keyLength)
{
this.iv = new DerOctetString(iv);
this.keyLength = new DerInteger(keyLength);
}
private Cast5CbcParameters(Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
iv = (Asn1OctetString)seq[0];
keyLength = (DerInteger)seq[1];
}
public byte[] GetIV()
{
return Arrays.Clone(iv.GetOctets());
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(iv, keyLength);
}
}
}