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- #if !BESTHTTP_DISABLE_ALTERNATE_SSL && (!UNITY_WEBGL || UNITY_EDITOR)
- using System;
- using Org.BouncyCastle.Math.EC.Multiplier;
- using Org.BouncyCastle.Utilities.Encoders;
- namespace Org.BouncyCastle.Math.EC.Custom.Sec
- {
- internal class SecT239K1Curve
- : AbstractF2mCurve
- {
- private const int SecT239K1_DEFAULT_COORDS = COORD_LAMBDA_PROJECTIVE;
- protected readonly SecT239K1Point m_infinity;
- public SecT239K1Curve()
- : base(239, 158, 0, 0)
- {
- this.m_infinity = new SecT239K1Point(this, null, null);
- this.m_a = FromBigInteger(BigInteger.Zero);
- this.m_b = FromBigInteger(BigInteger.One);
- this.m_order = new BigInteger(1, Hex.Decode("2000000000000000000000000000005A79FEC67CB6E91F1C1DA800E478A5"));
- this.m_cofactor = BigInteger.ValueOf(4);
- this.m_coord = SecT239K1_DEFAULT_COORDS;
- }
- protected override ECCurve CloneCurve()
- {
- return new SecT239K1Curve();
- }
- public override bool SupportsCoordinateSystem(int coord)
- {
- switch (coord)
- {
- case COORD_LAMBDA_PROJECTIVE:
- return true;
- default:
- return false;
- }
- }
- protected override ECMultiplier CreateDefaultMultiplier()
- {
- return new WTauNafMultiplier();
- }
- public override ECPoint Infinity
- {
- get { return m_infinity; }
- }
- public override int FieldSize
- {
- get { return 239; }
- }
- public override ECFieldElement FromBigInteger(BigInteger x)
- {
- return new SecT239FieldElement(x);
- }
- protected internal override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y, bool withCompression)
- {
- return new SecT239K1Point(this, x, y, withCompression);
- }
- protected internal override ECPoint CreateRawPoint(ECFieldElement x, ECFieldElement y, ECFieldElement[] zs, bool withCompression)
- {
- return new SecT239K1Point(this, x, y, zs, withCompression);
- }
- public override bool IsKoblitz
- {
- get { return true; }
- }
- public virtual int M
- {
- get { return 239; }
- }
- public virtual bool IsTrinomial
- {
- get { return true; }
- }
- public virtual int K1
- {
- get { return 158; }
- }
- public virtual int K2
- {
- get { return 0; }
- }
- public virtual int K3
- {
- get { return 0; }
- }
- }
- }
- #endif
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