public static void secp256k1_ecmult_context_build(EcMultContext ctx, EventHandler <Callback> cb)
{
if (ctx.PreG != null)
{
return;
}
var geJ = new GeJ();
Group.secp256k1_gej_set_ge(geJ, Group.Secp256K1GeConstG);
var n = 1 << 16 - 2;
ctx.PreG = new GeStorage[n];
for (var index = 0; index < n; ++index)
{
ctx.PreG[index] = new GeStorage();
}
EcMult.secp256k1_ecmult_odd_multiples_table_storage_var(n, ctx.PreG, geJ, cb);
}
public static void secp256k1_ecmult_odd_multiples_table_storage_var(int n, GeStorage[] pre, GeJ a, EventHandler <Callback> cb)
{
var geJArray = new GeJ[n];
var r = new Ge[n];
var zr = new Fe[n];
for (var index = 0; index < n; ++index)
{
geJArray[index] = new GeJ();
r[index] = new Ge();
zr[index] = new Fe();
}
EcMult.secp256k1_ecmult_odd_multiples_table(n, geJArray, zr, a);
Group.secp256k1_ge_set_table_gej_var(r, geJArray, zr, n);
for (var index = 0; index < n; ++index)
{
Group.ToStorage(pre[index], r[index]);
}
}
