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2023-06-21 12:46:23 -04:00
commit c70248a520
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using System;
using System.Collections;
using Org.BouncyCastle.Asn1;
using Org.BouncyCastle.Math;
namespace Org.BouncyCastle.Asn1.Oiw
{
public class ElGamalParameter
: Asn1Encodable
{
internal DerInteger p, g;
public ElGamalParameter(
BigInteger p,
BigInteger g)
{
this.p = new DerInteger(p);
this.g = new DerInteger(g);
}
public ElGamalParameter(
Asn1Sequence seq)
{
if (seq.Count != 2)
throw new ArgumentException("Wrong number of elements in sequence", "seq");
p = DerInteger.GetInstance(seq[0]);
g = DerInteger.GetInstance(seq[1]);
}
public BigInteger P
{
get { return p.PositiveValue; }
}
public BigInteger G
{
get { return g.PositiveValue; }
}
public override Asn1Object ToAsn1Object()
{
return new DerSequence(p, g);
}
}
}

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namespace Org.BouncyCastle.Asn1.Oiw
{
public abstract class OiwObjectIdentifiers
{
public static readonly DerObjectIdentifier MD4WithRsa = new DerObjectIdentifier("1.3.14.3.2.2");
public static readonly DerObjectIdentifier MD5WithRsa = new DerObjectIdentifier("1.3.14.3.2.3");
public static readonly DerObjectIdentifier MD4WithRsaEncryption = new DerObjectIdentifier("1.3.14.3.2.4");
public static readonly DerObjectIdentifier DesCbc = new DerObjectIdentifier("1.3.14.3.2.7");
// id-SHA1 OBJECT IDENTIFIER ::=
// {iso(1) identified-organization(3) oiw(14) secsig(3) algorithms(2) 26 } //
public static readonly DerObjectIdentifier IdSha1 = new DerObjectIdentifier("1.3.14.3.2.26");
public static readonly DerObjectIdentifier DsaWithSha1 = new DerObjectIdentifier("1.3.14.3.2.27");
public static readonly DerObjectIdentifier Sha1WithRsa = new DerObjectIdentifier("1.3.14.3.2.29");
// ElGamal Algorithm OBJECT IDENTIFIER ::=
// {iso(1) identified-organization(3) oiw(14) dirservsig(7) algorithm(2) encryption(1) 1 }
//
public static readonly DerObjectIdentifier ElGamalAlgorithm = new DerObjectIdentifier("1.3.14.7.2.1.1");
}
}