mirror of
https://github.com/pezkuwichain/pezkuwi-subxt.git
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Bastian Köcher
71 lines
2.8 KiB
Rust
71 lines
2.8 KiB
Rust
// Copyright 2019 Parity Technologies (UK) Ltd.
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// This file is part of Substrate.
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// Substrate is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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// Substrate is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
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//! Shareable Substrate traits.
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#[cfg(feature = "std")]
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use crate::{crypto::KeyTypeId, ed25519, sr25519};
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/// Something that generates, stores and provides access to keys.
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#[cfg(feature = "std")]
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pub trait BareCryptoStore: Send + Sync {
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/// Returns all sr25519 public keys for the given key type.
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fn sr25519_public_keys(&self, id: KeyTypeId) -> Vec<sr25519::Public>;
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/// Generate a new sr25519 key pair for the given key type and an optional seed.
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///
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/// If the given seed is `Some(_)`, the key pair will only be stored in memory.
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///
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/// Returns the public key of the generated key pair.
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fn sr25519_generate_new(
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&mut self,
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id: KeyTypeId,
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seed: Option<&str>,
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) -> Result<sr25519::Public, String>;
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/// Returns the sr25519 key pair for the given key type and public key combination.
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fn sr25519_key_pair(&self, id: KeyTypeId, pub_key: &sr25519::Public) -> Option<sr25519::Pair>;
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/// Returns all ed25519 public keys for the given key type.
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fn ed25519_public_keys(&self, id: KeyTypeId) -> Vec<ed25519::Public>;
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/// Generate a new ed25519 key pair for the given key type and an optional seed.
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///
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/// If the given seed is `Some(_)`, the key pair will only be stored in memory.
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///
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/// Returns the public key of the generated key pair.
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fn ed25519_generate_new(
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&mut self,
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id: KeyTypeId,
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seed: Option<&str>,
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) -> Result<ed25519::Public, String>;
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/// Returns the ed25519 key pair for the given key type and public key combination.
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fn ed25519_key_pair(&self, id: KeyTypeId, pub_key: &ed25519::Public) -> Option<ed25519::Pair>;
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/// Insert a new key. This doesn't require any known of the crypto; but a public key must be
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/// manually provided.
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///
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/// Places it into the file system store.
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///
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/// `Err` if there's some sort of weird filesystem error, but should generally be `Ok`.
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fn insert_unknown(&mut self, _key_type: KeyTypeId, _suri: &str, _public: &[u8]) -> Result<(), ()>;
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/// Get the password for this store.
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fn password(&self) -> Option<&str>;
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}
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/// A pointer to the key store.
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#[cfg(feature = "std")]
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pub type BareCryptoStorePtr = std::sync::Arc<parking_lot::RwLock<dyn BareCryptoStore>>;
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