private static X9ECParameters GenerateEllipticCurve(ECGOST3410EllipticCurve ellipticCurve)
{
switch (ellipticCurve)
{
case ECGOST3410EllipticCurve.GostR3410x2001CryptoProA: return(ECGost3410NamedCurves.GetByOidX9(CryptoProObjectIdentifiers.GostR3410x2001CryptoProA));
case ECGOST3410EllipticCurve.GostR3410x2001CryptoProB: return(ECGost3410NamedCurves.GetByOidX9(CryptoProObjectIdentifiers.GostR3410x2001CryptoProB));
case ECGOST3410EllipticCurve.GostR3410x2001CryptoProC: return(ECGost3410NamedCurves.GetByOidX9(CryptoProObjectIdentifiers.GostR3410x2001CryptoProC));
case ECGOST3410EllipticCurve.GostR3410x2001CryptoProXchA: return(ECGost3410NamedCurves.GetByOidX9(CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchA));
case ECGOST3410EllipticCurve.GostR3410x2001CryptoProXchB: return(ECGost3410NamedCurves.GetByOidX9(CryptoProObjectIdentifiers.GostR3410x2001CryptoProXchB));
default: throw new System.Security.Cryptography.CryptographicException("Unsupported elliptic curve.");
}
}
/// <summary>
/// ECGOST3410.
/// <para/>Uses EllipticCurve.GostR3410x2001CryptoProA by default.
/// </summary>
/// <param name="ellipticCurve">Elliptic curve.</param>
public ECGOST3410(ECGOST3410EllipticCurve ellipticCurve) : base("ECGOST3410")
{
_ellipticCurve = ellipticCurve;
}
