init commit

output/Libraries/BouncyCastle.Crypto/Org/BouncyCastle/Asn1/Misc/Cast5CbcParameters.cs

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+using System;
+using Org.BouncyCastle.Utilities;
+
+namespace Org.BouncyCastle.Asn1.Misc;
+
+public class Cast5CbcParameters : Asn1Encodable
+{
+	private readonly DerInteger keyLength;
+
+	private readonly Asn1OctetString iv;
+
+	public int KeyLength => keyLength.Value.IntValue;
+
+	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);
+	}
+}