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pezkuwi-subxt/substrate/primitives/application-crypto/src/bandersnatch.rs
T
Davide Galassi 314109d87b Bandersnatch VRF (#14412)
* Introduce bandersnatch vrf

* Some documentation

* Fix tests

* Fix docs refs

* Some more docs

* Comments about key derivation

* Make clippy happy

* Fix ring context enc/dec test

* Fix docs

* Switch to upstream ring-vrf

* Use sub-domains to construct VrfInput

* Bandersnatch VRF experimental feature

* Restore upstream dep

* Fix feature flags

* Apply typo fix

Co-authored-by: Anton <anton.kalyaev@gmail.com>

* Bump bandersnatch-vrfs

* Weiestrass form has been selected

* Rename bandersnatch testing app crypto id

* Support for seed recovery

* Clarified domain size <-> key size relationship

* cargo fmt

* Trigger CI

* Some required tweaks to crypto types

* Remove leftovers from Cargo.toml

* Remove some TODO notes

* Simplification of structs construction

* Trigger CI

* Apply review suggestion

Co-authored-by: Koute <koute@users.noreply.github.com>

* Docs typo

* Fix keystore tests

* Consistence

* Add ref to git rependency

* Static check of MAX_VRF_IOS value

* Clarify behavior for out of ring keys signatures

* Add test for ring-vrf to the keystore

* Fix docs

---------

Co-authored-by: Anton <anton.kalyaev@gmail.com>
Co-authored-by: Koute <koute@users.noreply.github.com>
2023-08-09 15:09:47 +00:00

58 lines
1.7 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.
//! Bandersnatch VRF application crypto types.
use crate::{KeyTypeId, RuntimePublic};
pub use sp_core::bandersnatch::*;
use sp_std::vec::Vec;
mod app {
crate::app_crypto!(super, sp_core::testing::BANDERSNATCH);
}
#[cfg(feature = "full_crypto")]
pub use app::Pair as AppPair;
pub use app::{Public as AppPublic, Signature as AppSignature};
impl RuntimePublic for Public {
type Signature = Signature;
/// Dummy implementation. Returns an empty vector.
fn all(_key_type: KeyTypeId) -> Vec<Self> {
Vec::new()
}
fn generate_pair(key_type: KeyTypeId, seed: Option<Vec<u8>>) -> Self {
sp_io::crypto::bandersnatch_generate(key_type, seed)
}
/// Dummy implementation. Returns `None`.
fn sign<M: AsRef<[u8]>>(&self, _key_type: KeyTypeId, _msg: &M) -> Option<Self::Signature> {
None
}
/// Dummy implementation. Returns `false`.
fn verify<M: AsRef<[u8]>>(&self, _msg: &M, _signature: &Self::Signature) -> bool {
false
}
fn to_raw_vec(&self) -> Vec<u8> {
sp_core::crypto::ByteArray::to_raw_vec(self)
}
}