mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
synced 2026-06-21 13:21:03 +00:00
Przemek Rzad
bfb241d7f3
* Add missing Cumulus licenses * Typo * Add missing Substrate licenses * Single job checking the sub-repos in steps * Remove dates * Remove dates * Add missing (C) * Update FRAME UI tests Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> * Update more UI tests Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> --------- Signed-off-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io> Co-authored-by: Oliver Tale-Yazdi <oliver.tale-yazdi@parity.io>
104 lines
3.7 KiB
Rust
104 lines
3.7 KiB
Rust
// This file is part of Substrate.
|
|
|
|
// Copyright (C) Parity Technologies (UK) Ltd.
|
|
// SPDX-License-Identifier: Apache-2.0
|
|
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
//! Support functions for bls12_377 to improve the performance of
|
|
//! multi_miller_loop, final_exponentiation, msm's and projective
|
|
//! multiplications by host function calls
|
|
|
|
use crate::utils::{
|
|
final_exponentiation_generic, msm_sw_generic, mul_projective_generic, multi_miller_loop_generic,
|
|
};
|
|
use ark_bls12_377::{g1, g2, Bls12_377};
|
|
use sp_std::vec::Vec;
|
|
|
|
/// Compute a multi miller loop through arkworks
|
|
pub fn multi_miller_loop(a: Vec<u8>, b: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
multi_miller_loop_generic::<Bls12_377>(a, b)
|
|
}
|
|
|
|
/// Compute a final exponentiation through arkworks
|
|
pub fn final_exponentiation(target: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
final_exponentiation_generic::<Bls12_377>(target)
|
|
}
|
|
|
|
/// Compute a multi scalar multiplication for short_weierstrass through
|
|
/// arkworks on G1.
|
|
pub fn msm_g1(bases: Vec<u8>, scalars: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
msm_sw_generic::<g1::Config>(bases, scalars)
|
|
}
|
|
|
|
/// Compute a multi scalar multiplication for short_weierstrass through
|
|
/// arkworks on G2.
|
|
pub fn msm_g2(bases: Vec<u8>, scalars: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
msm_sw_generic::<g2::Config>(bases, scalars)
|
|
}
|
|
|
|
/// Compute a projective scalar multiplication for short_weierstrass
|
|
/// through arkworks on G1.
|
|
pub fn mul_projective_g1(base: Vec<u8>, scalar: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
mul_projective_generic::<g1::Config>(base, scalar)
|
|
}
|
|
|
|
/// Compute a projective scalar multiplication for short_weierstrass
|
|
/// through arkworks on G2.
|
|
pub fn mul_projective_g2(base: Vec<u8>, scalar: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
mul_projective_generic::<g2::Config>(base, scalar)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use super::*;
|
|
use ark_algebra_test_templates::*;
|
|
use sp_ark_bls12_377::{
|
|
Bls12_377 as Bls12_377Host, G1Projective as G1ProjectiveHost,
|
|
G2Projective as G2ProjectiveHost, HostFunctions,
|
|
};
|
|
|
|
#[derive(PartialEq, Eq)]
|
|
struct Host;
|
|
|
|
impl HostFunctions for Host {
|
|
fn bls12_377_multi_miller_loop(a: Vec<u8>, b: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_multi_miller_loop(a, b)
|
|
}
|
|
fn bls12_377_final_exponentiation(f12: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_final_exponentiation(f12)
|
|
}
|
|
fn bls12_377_msm_g1(bases: Vec<u8>, bigints: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_msm_g1(bases, bigints)
|
|
}
|
|
fn bls12_377_msm_g2(bases: Vec<u8>, bigints: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_msm_g2(bases, bigints)
|
|
}
|
|
fn bls12_377_mul_projective_g1(base: Vec<u8>, scalar: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_mul_projective_g1(base, scalar)
|
|
}
|
|
fn bls12_377_mul_projective_g2(base: Vec<u8>, scalar: Vec<u8>) -> Result<Vec<u8>, ()> {
|
|
crate::elliptic_curves::bls12_377_mul_projective_g2(base, scalar)
|
|
}
|
|
}
|
|
|
|
type Bls12_377 = Bls12_377Host<Host>;
|
|
type G1Projective = G1ProjectiveHost<Host>;
|
|
type G2Projective = G2ProjectiveHost<Host>;
|
|
|
|
test_group!(g1; G1Projective; sw);
|
|
test_group!(g2; G2Projective; sw);
|
|
test_group!(pairing_output; ark_ec::pairing::PairingOutput<Bls12_377>; msm);
|
|
test_pairing!(pairing; super::Bls12_377);
|
|
}
|