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sr25519.rs
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sr25519.rs
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// 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.
//! Sr25519 crypto types.
use crate::{KeyTypeId, RuntimePublic};
use sp_std::vec::Vec;
pub use sp_core::sr25519::*;
mod app {
crate::app_crypto!(super, sp_core::testing::SR25519);
}
pub use app::{Pair as AppPair, Public as AppPublic, Signature as AppSignature};
impl RuntimePublic for Public {
type Signature = Signature;
fn all(key_type: KeyTypeId) -> crate::Vec<Self> {
sp_io::crypto::sr25519_public_keys(key_type)
}
fn generate_pair(key_type: KeyTypeId, seed: Option<Vec<u8>>) -> Self {
sp_io::crypto::sr25519_generate(key_type, seed)
}
fn sign<M: AsRef<[u8]>>(&self, key_type: KeyTypeId, msg: &M) -> Option<Self::Signature> {
sp_io::crypto::sr25519_sign(key_type, self, msg.as_ref())
}
fn verify<M: AsRef<[u8]>>(&self, msg: &M, signature: &Self::Signature) -> bool {
sp_io::crypto::sr25519_verify(signature, msg.as_ref(), self)
}
fn to_raw_vec(&self) -> Vec<u8> {
sp_core::crypto::ByteArray::to_raw_vec(self)
}
}