public static void secp256k1_ge_set_all_gej_var(Ge[] r, GeJ[] a, int len, EventHandler <Callback> cb)
{
var a1 = new Fe[len];
var len1 = 0;
for (var index = 0; index < len; ++index)
{
if (!a[index].Infinity)
{
a1[len1++] = a[index].Z.Clone();
}
}
var r1 = new Fe[len1];
Field.InvAllVar(r1, a1, len1);
var num = 0;
for (var index = 0; index < len; ++index)
{
r[index].Infinity = a[index].Infinity;
if (!a[index].Infinity)
{
Group.secp256k1_ge_set_gej_zinv(r[index], a[index], r1[num++]);
}
}
}
public static void secp256k1_ge_set_table_gej_var(Ge[] r, GeJ[] a, Fe[] zr, int len)
{
var index = len - 1;
var fe = new Fe();
if (len <= 0)
{
return;
}
Field.Inv(fe, a[index].Z);
Group.secp256k1_ge_set_gej_zinv(r[index], a[index], fe);
while (index > 0)
{
Field.Mul(fe, fe, zr[index]);
--index;
Group.secp256k1_ge_set_gej_zinv(r[index], a[index], fe);
}
}
private static void secp256k1_ecmult_odd_multiples_table(int n, GeJ[] prej, Fe[] zr, GeJ a)
{
var r1 = new GeJ();
Group.secp256k1_gej_double_var(r1, a, (Fe)null);
var b = new Ge();
b.X = r1.X.Clone();
b.Y = r1.Y.Clone();
b.Infinity = false;
var r2 = new Ge();
Group.secp256k1_ge_set_gej_zinv(r2, a, r1.Z);
prej[0].X = r2.X.Clone();
prej[0].Y = r2.Y.Clone();
prej[0].Z = a.Z.Clone();
prej[0].Infinity = false;
zr[0] = r1.Z.Clone();
for (var index = 1; index < n; ++index)
{
Group.secp256k1_gej_add_ge_var(prej[index], prej[index - 1], b, zr[index]);
}
Field.Mul(prej[n - 1].Z, prej[n - 1].Z, r1.Z);
}
