103 lines
2.6 KiB
C#
103 lines
2.6 KiB
C#
#if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
|
|
|
|
using System;
|
|
|
|
using Org.BouncyCastle.Utilities.Encoders;
|
|
|
|
namespace Org.BouncyCastle.Math.EC.Custom.Sec
|
|
{
|
|
internal class SecT113R2Curve
|
|
: AbstractF2mCurve
|
|
{
|
|
private const int SecT113R2_DEFAULT_COORDS = COORD_LAMBDA_PROJECTIVE;
|
|
|
|
protected readonly SecT113R2Point m_infinity;
|
|
|
|
public SecT113R2Curve()
|
|
: base(113, 9, 0, 0)
|
|
{
|
|
this.m_infinity = new SecT113R2Point(this, null, null);
|
|
|
|
this.m_a = FromBigInteger(new BigInteger(1, Hex.Decode("00689918DBEC7E5A0DD6DFC0AA55C7")));
|
|
this.m_b = FromBigInteger(new BigInteger(1, Hex.Decode("0095E9A9EC9B297BD4BF36E059184F")));
|
|
this.m_order = new BigInteger(1, Hex.Decode("010000000000000108789B2496AF93"));
|
|
this.m_cofactor = BigInteger.Two;
|
|
|
|
this.m_coord = SecT113R2_DEFAULT_COORDS;
|
|
}
|
|
|
|
protected override ECCurve CloneCurve()
|
|
{
|
|
return new SecT113R2Curve();
|
|
}
|
|
|
|
public override bool SupportsCoordinateSystem(int coord)
|
|
{
|
|
switch (coord)
|
|
{
|
|
case COORD_LAMBDA_PROJECTIVE:
|
|
return true;
|
|
default:
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public override ECPoint Infinity
|
|
{
|
|
get { return m_infinity; }
|
|
}
|
|
|
|
public override int FieldSize
|
|
{
|
|
get { return 113; }
|
|
}
|
|
|
|
public override ECFieldElement FromBigInteger(BigInteger x)
|
|
{
|
|
return new SecT113FieldElement(x);
|
|
}
|
|
|
|
protected internal override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y, bool withCompression)
|
|
{
|
|
return new SecT113R2Point(this, x, y, withCompression);
|
|
}
|
|
|
|
protected internal override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs, bool withCompression)
|
|
{
|
|
return new SecT113R2Point(this, x, y, zs, withCompression);
|
|
}
|
|
|
|
public override bool IsKoblitz
|
|
{
|
|
get { return false; }
|
|
}
|
|
|
|
public virtual int M
|
|
{
|
|
get { return 113; }
|
|
}
|
|
|
|
public virtual bool IsTrinomial
|
|
{
|
|
get { return true; }
|
|
}
|
|
|
|
public virtual int K1
|
|
{
|
|
get { return 9; }
|
|
}
|
|
|
|
public virtual int K2
|
|
{
|
|
get { return 0; }
|
|
}
|
|
|
|
public virtual int K3
|
|
{
|
|
get { return 0; }
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|