init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Pkcs/Pkcs12PbeParams.cs

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+using System;
+using Org.BouncyCastle.Math;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Pkcs;
+
+public class Pkcs12PbeParams : Asn1Encodable
+{
+	private readonly DerInteger iterations;
+
+	private readonly Asn1OctetString iv;
+
+	public BigInteger Iterations => iterations.Value;
+
+	public Pkcs12PbeParams(byte[] salt, int iterations)
+	{
+		iv = new DerOctetString(salt);
+		this.iterations = new DerInteger(iterations);
+	}
+
+	private Pkcs12PbeParams(Asn1Sequence seq)
+	{
+		if (seq.Count != 2)
+		{
+			throw new ArgumentException("Wrong number of elements in sequence", "seq");
+		}
+		iv = Asn1OctetString.GetInstance(seq[0]);
+		iterations = DerInteger.GetInstance(seq[1]);
+	}
+
+	public static Pkcs12PbeParams GetInstance(object obj)
+	{
+		if (obj is Pkcs12PbeParams)
+		{
+			return (Pkcs12PbeParams)obj;
+		}
+		if (obj is Asn1Sequence)
+		{
+			return new Pkcs12PbeParams((Asn1Sequence)obj);
+		}
+		throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj");
+	}
+
+	public byte[] GetIV()
+	{
+		return iv.GetOctets();
+	}
+
+	public override Asn1Object ToAsn1Object()
+	{
+		return new DerSequence(iv, iterations);
+	}
+}