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