public static bool EcPubKeyCreate(Context ctx, PubKey pubkey, byte[] seckey)
{
var r = new GeJ();
var ge = new Ge();
var scalar = new Scalar();
var 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 EcPubkeySerialize(byte[] output, ref int outputlen, PubKey pubkey, Options flags)
{
var ge = new Ge();
var flag = false;
var size = outputlen;
outputlen = 0;
if (Secp256K1T.LoadPubKey(ge, pubkey))
{
flag = ECKey.PubkeySerialize(ge, output, ref size, flags.HasFlag((Enum)Options.FlagsBitContextVerify));
if (flag)
{
outputlen = size;
}
}
return(flag);
}