private static ECPoint DecodePublicKey(AnonymousTokenKey key)
{
var curve = CustomNamedCurves.GetByName(key.Crv);
return(curve.Curve.CreatePoint(
new BigInteger(Convert.FromBase64String(key.X)),
new BigInteger(Convert.FromBase64String(key.Y))
));
}
private static ECPublicKeyParameters DecodePublicKey(AnonymousTokenKey key)
{
var curve = CustomNamedCurves.GetByName(key.Crv);
var clientSidePublicKeyPoint = curve.Curve.CreatePoint(
new BigInteger(Convert.FromBase64String(key.X)),
new BigInteger(Convert.FromBase64String(key.Y))
);
return(new ECPublicKeyParameters("ECDSA", clientSidePublicKeyPoint, new ECDomainParameters(curve)));
}