#![cfg_attr(feature = "nightly", feature(cfg_target_feature))]
#![cfg_attr(all(feature = "nightly", feature = "avx2_backend"), feature(stdsimd))]
#![allow(unused_variables)]
#![allow(non_snake_case)]
#![allow(dead_code)]
extern crate byteorder;
extern crate clear_on_drop;
extern crate core;
extern crate digest;
extern crate generic_array;
extern crate rand;
extern crate subtle;
use std::env;
use std::fs::File;
use std::io::Write;
use std::path::Path;
#[cfg(feature = "serde")]
extern crate serde;
#[path = "src/macros.rs"]
#[macro_use]
mod macros;
#[path = "src/scalar.rs"]
mod scalar;
#[path = "src/montgomery.rs"]
mod montgomery;
#[path = "src/edwards.rs"]
mod edwards;
#[path = "src/ristretto.rs"]
mod ristretto;
#[path = "src/constants.rs"]
mod constants;
#[path = "src/traits.rs"]
mod traits;
#[path = "src/field.rs"]
mod field;
#[path = "src/curve_models/mod.rs"]
mod curve_models;
#[path = "src/backend/mod.rs"]
mod backend;
#[path = "src/scalar_mul/mod.rs"]
mod scalar_mul;
use edwards::EdwardsBasepointTable;
use curve_models::AffineNielsPoint;
use scalar_mul::window::NafLookupTable8;
fn main() {
println!("cargo:rustc-cfg=feature=\"stage2_build\"\n");
let out_dir = env::var("OUT_DIR").unwrap();
let dest_path = Path::new(&out_dir).join("basepoint_table.rs");
let mut f = File::create(&dest_path).unwrap();
let table = EdwardsBasepointTable::create(&constants::ED25519_BASEPOINT_POINT);
f.write_all(
format!(
"\n
#[cfg(feature = \"u32_backend\")]
use backend::u32::field::FieldElement32;
#[cfg(feature = \"u64_backend\")]
use backend::u64::field::FieldElement64;
use edwards::EdwardsBasepointTable;
use curve_models::AffineNielsPoint;
use scalar_mul::window::LookupTable;
use scalar_mul::window::NafLookupTable8;
/// Table containing precomputed multiples of the Ed25519 basepoint \\\\(B = (x, 4/5)\\\\).
pub const ED25519_BASEPOINT_TABLE: EdwardsBasepointTable = ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN;
/// Inner constant, used to avoid filling the docs with precomputed points.
#[doc(hidden)]
pub const ED25519_BASEPOINT_TABLE_INNER_DOC_HIDDEN: EdwardsBasepointTable = {:?};
\n\n",
&table
).as_bytes(),
).unwrap();
let B = &constants::ED25519_BASEPOINT_POINT;
let odd_multiples = NafLookupTable8::<AffineNielsPoint>::from(B);
f.write_all(
format!(
"\n
/// Odd multiples of the basepoint `[B, 3B, 5B, 7B, 9B, 11B, 13B, 15B, ..., 127B]`.
pub(crate) const AFFINE_ODD_MULTIPLES_OF_BASEPOINT: NafLookupTable8<AffineNielsPoint> = {:?};
\n\n",
&odd_multiples
).as_bytes(),
).unwrap();
}