RsaPublicBcpgKey
using Org.BouncyCastle.Math;
using System;
namespace Org.BouncyCastle.Bcpg
{
    public class RsaPublicBcpgKey : BcpgObject, IBcpgKey
    {
        private readonly MPInteger n;
        private readonly MPInteger e;
        public BigInteger PublicExponent => e.Value;
        public BigInteger Modulus => n.Value;
        public string Format => "PGP";
        public RsaPublicBcpgKey(BcpgInputStream bcpgIn)
        {
            n = new MPInteger(bcpgIn);
            e = new MPInteger(bcpgIn);
        }
        public RsaPublicBcpgKey(BigInteger n, BigInteger e)
        {
            this.n = new MPInteger(n);
            this.e = new MPInteger(e);
        }
        public override byte[] GetEncoded()
        {
            try {
                return base.GetEncoded();
            } catch (Exception) {
                return null;
            }
        }
        public override void Encode(BcpgOutputStream bcpgOut)
        {
            bcpgOut.WriteObjects(n, e);
        }
    }
}