42 lines
937 B
C#
42 lines
937 B
C#
using System;
|
|
|
|
using Org.BouncyCastle.Asn1;
|
|
using Org.BouncyCastle.Asn1.CryptoPro;
|
|
using Org.BouncyCastle.Math;
|
|
|
|
namespace Org.BouncyCastle.Crypto.Parameters
|
|
{
|
|
public class Gost3410PrivateKeyParameters
|
|
: Gost3410KeyParameters
|
|
{
|
|
private readonly BigInteger x;
|
|
|
|
public Gost3410PrivateKeyParameters(
|
|
BigInteger x,
|
|
Gost3410Parameters parameters)
|
|
: base(true, parameters)
|
|
{
|
|
if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0)
|
|
throw new ArgumentException("Invalid x for GOST3410 private key", "x");
|
|
|
|
this.x = x;
|
|
}
|
|
|
|
public Gost3410PrivateKeyParameters(
|
|
BigInteger x,
|
|
DerObjectIdentifier publicKeyParamSet)
|
|
: base(true, publicKeyParamSet)
|
|
{
|
|
if (x.SignValue < 1 || x.BitLength > 256 || x.CompareTo(Parameters.Q) >= 0)
|
|
throw new ArgumentException("Invalid x for GOST3410 private key", "x");
|
|
|
|
this.x = x;
|
|
}
|
|
|
|
public BigInteger X
|
|
{
|
|
get { return x; }
|
|
}
|
|
}
|
|
}
|