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arkworks integration (#13031)
* fix * fix * fix * fix * fix * fix * fix * fix * fix * fix * fix * fix * fix * fix * fix compression * fix compression * fix compression * fix compression * fix compression * fix std leak * fix std leak * fix std leak * merge master * merge master * cargo update * cargo update * cargo update * cargo update * cargo update * use serialize_result * cargo update * cargo update * cargo update * cargo update * reduce boilerplate code * remove host function muls * reduce boilerplate code * remove patches * uuse correct ark-substrate branch * reduce boilerplate code * cleanup * cleanup * proper error handling * derive serialize for error * proper error handling * proper error handling * proper error handling * derive Debug for PairingError * sp-arkworks path * cargo update * adopt tests to error handling * fix tests * cargo update * remove results * deserialize as G2Affine * cargo update * add codex index to PairingError * replace Vec<Vec<u8>> * replace Vec<Vec<u8>> * use into_iter for chunks * use chunks for scalars * fix ersialized_size * use into * collect as vec * collect as vec * no collect Vec * use into_iter * import AffineRepr * fix typo * cargo update * new serialization * fix typo * unwrap results * unwrap results * use correct deserialization * fix bugs, cleanup * correct len * vec without capacity * Revert "vec without capacity" This reverts commit 2b1cd004f9f3f7cb1b0513c794f9ea781bb75ef1. * Revert "correct len" This reverts commit b85de8606364260c310f3c306b0a920e184e7e53. * Revert "fix bugs, cleanup" This reverts commit eef4c77ac99c0ed2e4b4857702e6ab5f1d2ce36c. * Revert "use correct deserialization" This reverts commit 9eacba93150bd41614e198cc6f2838d57d14f8db. * Revert "unwrap results" This reverts commit b0df1e1bdbd2518baa23040e0c6663ca69d2ba25. * Revert "unwrap results" This reverts commit de3cfbd04964dd66faeae5616b5763b1d30520e2. * Revert "fix typo" This reverts commit c12045d78f2468800be30ee1b31b12768aa7a786. * Revert "new serialization" This reverts commit e56a088be7612e4511382817afaf61f65b0c3aca. * Revert "cargo update" This reverts commit 15898da94677a5f19290a7f15fb15cb4cbd8f431. * Revert "fix typo" This reverts commit c89e96331f1d07e3b9b6a00ea9c89896553d67c6. * Revert "import AffineRepr" This reverts commit 5a103ac1b3506736181ddda040d896930bd8f83a. * Revert "use into_iter" This reverts commit 2e31d912bd4103529b40b250410f9f5b1a980ce4. * Revert "no collect Vec" This reverts commit db18dcac34fc3c3ddc20c3b42331f8d5fa7014b5. * Revert "collect as vec" This reverts commit dd3f809e965cec361a0feaab9abfae7115756e2c. * Revert "collect as vec" This reverts commit 9167d5984d8ecc3903d24f96d8c9fcac45c87bf7. * Revert "use into" This reverts commit 344cfffbd38fde130225df35f36259872754bd3a. * Revert "fix ersialized_size" This reverts commit c6a760986551cbbcaa3748564dd5e3c7630209c6. * Revert "use chunks for scalars" This reverts commit 67987ae0bbba7e3963ccba0dd9f1fbaa4c922d4f. * Revert "use into_iter for chunks" This reverts commit 1ddd6b89c2f8fb4e6dd26768be0edaca2d1be3f9. * Revert "replace Vec<Vec<u8>>" This reverts commit 4d3b13c02a9db0ea6bd130bda38c851f2371ec6e. * cargo update * cargo update * Revert "replace Vec<Vec<u8>>" This reverts commit 4389714068d939abc97288c5b06ee23d399a19ad. * cargo update * add error * add error * add error * fix typo * fix imports * import coded * import codec * import PairingError * fix patches * sp-arkworks * sp-arkworks * use random values for multiplications * cargo update * fix imports * fix imports * add host functions * re-add mul impls * cargo update * cargo update * cargo update * cargo update * cargo update * cargo update * cargo update * PairingError -> () * remove PairingError * cargo update * cargo update * cargo update * reduce boilerplate code * cargo update * update comments * cargo update * optimize code quality * use ark_scale (#13954) * use ark_scale * fix tests * fix tests * cleanup & comments * use correct PR branch * hazmat * ed curves, use ArkScaleProjective * Achimcc/arkworks integration remove affine hostcalls (#13971) * remove affine host-calls * remove affine host-call impls, also in tests * cargo update * ark-substrate: use main branch * cargo update * Achimcc/arkworks integration bandersnatch (#13977) * use bandersnatch * bandersnatch * add abndersnatch sw msm * use correct PR branch * cargo update * cargo update * fix tests * cleanup * cleanup * fix tests * refactor tests * cargo update * cargo update * cargo update * refactor tests * cleanup & update tests * upgrade arkworks/algebra * cargo update * adopt tests * versioning ark-substrate * cargo update * remove patched deps * bump ark-scale * use crates-io deps * fix doc comments * Cargo.toml, linebreaks at end * reorgainze tests * sp-arkworks -> sp-crypto-ec-utils * move host functions to crypto-ec-utils * fmt * remove sp-ec-crypto-utils from io * remove unwrap from te msm * remove elliptic_curves references in test * elliptic_curves references in test * update doc comments * remove warn missing docs * fmt * cargo update * update doc comments * cargo update * cargo update, bump arkworks, codec versions * bump runtime version in sp-crypto-ec-utils * remove feature flag ec-utils-experimental * crypto-ec-utils -> crypto/ec-utils * tests/ -> test-data/ * update doc comments for signatures * update comments * update doc comments for signatures * fix doc comments * fix doc comments * fix doc comments * fix doc comments * fix doc comments * cleanup * fix doc comments * cargo update * fix doc comments * cargo update
This commit is contained in:
Achim Schneider
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// This file is part of Substrate.
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// Copyright (C) Parity Technologies (UK) Ltd.
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// SPDX-License-Identifier: Apache-2.0
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//! The generic executions of the operations on arkworks elliptic curves
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//! which get instantiatied by the corresponding curves.
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use ark_ec::{
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pairing::{MillerLoopOutput, Pairing, PairingOutput},
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short_weierstrass,
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short_weierstrass::SWCurveConfig,
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twisted_edwards,
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twisted_edwards::TECurveConfig,
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CurveConfig, VariableBaseMSM,
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};
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use ark_scale::hazmat::ArkScaleProjective;
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use ark_std::vec::Vec;
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use codec::{Decode, Encode};
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const HOST_CALL: ark_scale::Usage = ark_scale::HOST_CALL;
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type ArkScale<T> = ark_scale::ArkScale<T, HOST_CALL>;
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pub(crate) fn multi_miller_loop_generic<Curve: Pairing>(
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g1: Vec<u8>,
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g2: Vec<u8>,
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) -> Result<Vec<u8>, ()> {
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let g1 = <ArkScale<Vec<<Curve as Pairing>::G1Affine>> as Decode>::decode(&mut g1.as_slice())
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.map_err(|_| ())?;
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let g2 = <ArkScale<Vec<<Curve as Pairing>::G2Affine>> as Decode>::decode(&mut g2.as_slice())
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.map_err(|_| ())?;
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let result = Curve::multi_miller_loop(g1.0, g2.0).0;
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let result: ArkScale<<Curve as Pairing>::TargetField> = result.into();
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Ok(result.encode())
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}
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pub(crate) fn final_exponentiation_generic<Curve: Pairing>(target: Vec<u8>) -> Result<Vec<u8>, ()> {
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let target =
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<ArkScale<<Curve as Pairing>::TargetField> as Decode>::decode(&mut target.as_slice())
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.map_err(|_| ())?;
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let result = Curve::final_exponentiation(MillerLoopOutput(target.0)).ok_or(())?;
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let result: ArkScale<PairingOutput<Curve>> = result.into();
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Ok(result.encode())
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}
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pub(crate) fn msm_sw_generic<Curve: SWCurveConfig>(
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bases: Vec<u8>,
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scalars: Vec<u8>,
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) -> Result<Vec<u8>, ()> {
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let bases =
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<ArkScale<Vec<short_weierstrass::Affine<Curve>>> as Decode>::decode(&mut bases.as_slice())
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.map_err(|_| ())?;
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let scalars = <ArkScale<Vec<<Curve as CurveConfig>::ScalarField>> as Decode>::decode(
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&mut scalars.as_slice(),
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)
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.map_err(|_| ())?;
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let result =
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<short_weierstrass::Projective<Curve> as VariableBaseMSM>::msm(&bases.0, &scalars.0)
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.map_err(|_| ())?;
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let result: ArkScaleProjective<short_weierstrass::Projective<Curve>> = result.into();
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Ok(result.encode())
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}
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pub(crate) fn msm_te_generic<Curve: TECurveConfig>(
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bases: Vec<u8>,
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scalars: Vec<u8>,
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) -> Result<Vec<u8>, ()> {
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let bases =
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<ArkScale<Vec<twisted_edwards::Affine<Curve>>> as Decode>::decode(&mut bases.as_slice())
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.map_err(|_| ())?;
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let scalars = <ArkScale<Vec<<Curve as CurveConfig>::ScalarField>> as Decode>::decode(
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&mut scalars.as_slice(),
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)
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.map_err(|_| ())?;
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let result = <twisted_edwards::Projective<Curve> as VariableBaseMSM>::msm(&bases.0, &scalars.0)
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.map_err(|_| ())?;
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let result: ArkScaleProjective<twisted_edwards::Projective<Curve>> = result.into();
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Ok(result.encode())
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}
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pub(crate) fn mul_projective_generic<Group: SWCurveConfig>(
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base: Vec<u8>,
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scalar: Vec<u8>,
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) -> Result<Vec<u8>, ()> {
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let base = <ArkScaleProjective<short_weierstrass::Projective<Group>> as Decode>::decode(
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&mut base.as_slice(),
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)
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.map_err(|_| ())?;
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let scalar = <ArkScale<Vec<u64>> as Decode>::decode(&mut scalar.as_slice()).map_err(|_| ())?;
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let result = <Group as SWCurveConfig>::mul_projective(&base.0, &scalar.0);
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let result: ArkScaleProjective<short_weierstrass::Projective<Group>> = result.into();
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Ok(result.encode())
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}
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pub(crate) fn mul_projective_te_generic<Group: TECurveConfig>(
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base: Vec<u8>,
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scalar: Vec<u8>,
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) -> Result<Vec<u8>, ()> {
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let base = <ArkScaleProjective<twisted_edwards::Projective<Group>> as Decode>::decode(
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&mut base.as_slice(),
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)
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.map_err(|_| ())?;
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let scalar = <ArkScale<Vec<u64>> as Decode>::decode(&mut scalar.as_slice()).map_err(|_| ())?;
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let result = <Group as TECurveConfig>::mul_projective(&base.0, &scalar.0);
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let result: ArkScaleProjective<twisted_edwards::Projective<Group>> = result.into();
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Ok(result.encode())
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}
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