54 lines
1.1 KiB
C#
54 lines
1.1 KiB
C#
using System;
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using Org.BouncyCastle.Math;
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using Org.BouncyCastle.Utilities;
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namespace Org.BouncyCastle.Asn1.Pkcs;
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public class Pkcs12PbeParams : Asn1Encodable
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{
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private readonly DerInteger iterations;
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private readonly Asn1OctetString iv;
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public BigInteger Iterations => iterations.Value;
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public Pkcs12PbeParams(byte[] salt, int iterations)
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{
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iv = new DerOctetString(salt);
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this.iterations = new DerInteger(iterations);
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}
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private Pkcs12PbeParams(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.GetInstance(seq[0]);
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iterations = DerInteger.GetInstance(seq[1]);
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}
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public static Pkcs12PbeParams GetInstance(object obj)
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{
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if (obj is Pkcs12PbeParams)
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{
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return (Pkcs12PbeParams)obj;
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}
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if (obj is Asn1Sequence)
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{
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return new Pkcs12PbeParams((Asn1Sequence)obj);
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}
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throw new ArgumentException("Unknown object in factory: " + Platform.GetTypeName(obj), "obj");
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}
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public byte[] GetIV()
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{
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return 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, iterations);
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}
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}
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