init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/PbeParameter.cs

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+using System;
+using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class PbeParameter : Asn1Encodable
+{
+	private readonly Asn1OctetString salt;
+
+	private readonly DerInteger iterationCount;
+
+	public BigInteger IterationCount => iterationCount.Value;
+
+	public static PbeParameter GetInstance(object obj)
+	{
+		if (obj is PbeParameter || obj == null)
+		{
+			return (PbeParameter)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new PbeParameter((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	private PbeParameter(Asn1Sequence seq)
+	{
+		if (seq.Count != 2)
+		{
+			throw new ArgumentException("Wrong number of elements in sequence", "seq");
+		}
+		salt = Asn1OctetString.GetInstance(seq[0]);
+		iterationCount = DerInteger.GetInstance(seq[1]);
+	}
+
+	public PbeParameter(byte[] salt, int iterationCount)
+	{
+		this.salt = new DerOctetString(salt);
+		this.iterationCount = new DerInteger(iterationCount);
+	}
+
+	public byte[] GetSalt()
+	{
+		return salt.GetOctets();
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(salt, iterationCount);
+	}
+}