public static bool EcPubKeyCreate(Context ctx, PubKey pubkey, byte[] seckey)
{
GeJ r = new GeJ();
Ge ge = new Ge();
Scalar scalar = new Scalar();
int num = !Scalar.SetB32(scalar, seckey) & !Scalar.IsZero(scalar) ? 1 : 0;
if (num != 0)
{
EcMultGen.secp256k1_ecmult_gen(ctx.EcMultGenCtx, out r, scalar);
Group.SetGeJ(ge, r);
Secp256K1T.SavePubKey(pubkey, ge);
}
Scalar.Clear(scalar);
return(num != 0);
}
public static bool EcPubKeyCreate(Context ctx, PubKey pubkey, byte[] seckey)
{
GeJ pj = new GeJ();
Ge p = new Ge();
var sec = new Scalar();
var overflow = Scalar.SetB32(sec, seckey);
var ret = !overflow & !Scalar.IsZero(sec);
if (ret)
{
EcMultGen.secp256k1_ecmult_gen(ctx.EcMultGenCtx, out pj, sec);
Group.SetGeJ(p, pj);
SavePubKey(pubkey, p);
}
Scalar.Clear(sec);
return(ret);
}