public ProdPoly(ushort n, TernPoly f1, TernPoly f2, TernPoly f3)
{
this.n = n;
this.f1 = f1;
this.f2 = f2;
this.f3 = f3;
}
public override bool Equals(object obj)
{
TernPoly other = (TernPoly)obj;
if (obj == null || GetType() != obj.GetType())
{
return(false);
}
if (this.n == other.n && this.num_ones == other.num_ones && this.num_neg_ones == other.num_neg_ones)
{
for (int i = 0; i < types.MAX_ONES; i++)
{
if (this.ones[i] != other.ones[i])
{
return(false);
}
if (this.neg_ones[i] != other.neg_ones[i])
{
return(false);
}
}
}
else
{
return(false);
}
return(true);
}
public static ProdPoly rand(ushort n, ushort df1, ushort df2, ushort df3_ones, ushort df3_neg_ones, RandContext rand_ctx)
{
TernPoly f1 = TernPoly.rand(n, df1, df1, rand_ctx);
TernPoly f2 = TernPoly.rand(n, df2, df2, rand_ctx);
TernPoly f3 = TernPoly.rand(n, df3_ones, df3_neg_ones, rand_ctx);
return(new ProdPoly(n, f1, f2, f3));
}
public static TernPoly rand(ushort n, ushort num_ones, ushort num_neg_ones, RandContext rand_ctx)
{
TernPoly poly = TernPoly.Default();
IntPtr poly_ptr = Marshal.AllocHGlobal(Marshal.SizeOf(poly));
Marshal.StructureToPtr(poly, poly_ptr, false);
IntPtr rand_ctx_ptr = Marshal.AllocHGlobal(Marshal.SizeOf(rand_ctx.rand_ctx));
Marshal.StructureToPtr(rand_ctx.rand_ctx, rand_ctx_ptr, false);
var result = ffi.ntru_rand_tern(n, num_ones, num_neg_ones, poly_ptr, rand_ctx_ptr);
if (result == 0)
{
Console.WriteLine("Error: Failed to Generate Random TernPoly");
}
poly = (TernPoly)Marshal.PtrToStructure(poly_ptr, typeof(TernPoly));
Marshal.FreeHGlobal(poly_ptr);
Marshal.FreeHGlobal(rand_ctx_ptr);
return(poly);
}
public static PrivPoly new_with_tern_poly(TernPoly poly)
{
throw new NotImplementedException();
}
public static ProdPoly Default()
{
return(new ProdPoly(0, TernPoly.Default(), TernPoly.Default(), TernPoly.Default()));
}
