81 lines
1.5 KiB
C#
81 lines
1.5 KiB
C#
using System;
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using Org.BouncyCastle.Math;
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namespace Org.BouncyCastle.Bcpg
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{
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/// <remarks>Base class for a DSA public key.</remarks>
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public class DsaPublicBcpgKey
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: BcpgObject, IBcpgKey
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{
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private readonly MPInteger p, q, g, y;
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/// <param name="bcpgIn">The stream to read the packet from.</param>
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public DsaPublicBcpgKey(
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BcpgInputStream bcpgIn)
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{
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this.p = new MPInteger(bcpgIn);
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this.q = new MPInteger(bcpgIn);
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this.g = new MPInteger(bcpgIn);
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this.y = new MPInteger(bcpgIn);
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}
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public DsaPublicBcpgKey(
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BigInteger p,
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BigInteger q,
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BigInteger g,
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BigInteger y)
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{
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this.p = new MPInteger(p);
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this.q = new MPInteger(q);
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this.g = new MPInteger(g);
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this.y = new MPInteger(y);
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}
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/// <summary>The format, as a string, always "PGP".</summary>
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public string Format
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{
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get { return "PGP"; }
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}
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/// <summary>Return the standard PGP encoding of the key.</summary>
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public override byte[] GetEncoded()
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{
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try
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{
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return base.GetEncoded();
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}
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catch (Exception)
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{
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return null;
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}
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}
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public override void Encode(
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BcpgOutputStream bcpgOut)
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{
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bcpgOut.WriteObjects(p, q, g, y);
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}
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public BigInteger G
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{
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get { return g.Value; }
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}
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public BigInteger P
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{
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get { return p.Value; }
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}
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public BigInteger Q
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{
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get { return q.Value; }
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}
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public BigInteger Y
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{
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get { return y.Value; }
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}
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}
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}
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