openethereum/parity/secretstore/nodekeypair.rs
Anton Gavrilov 424b38a8d7
Encapsulate access to the client for secret store (#11232)
* Move all client usages into trusted_client

* Move confirmed hash method to trusted client

* Tree route and logs encapsuluted

* Remove not used method for keys sharing

* NodeKeyPair renamed and moved to trusted client

* Use public key error in trusted client

* Move contract address definition into trusted client

* Block id and number types from ethcore wrapped

* Trusted client renamed to more general Blockchain

* Trusted client implementation moved to parity code

* Move node key pair under secret store feature as well

* Registar crate removed from deps

* Accounts feature removed from secret store

* Fix after merge

* Blockchain renamed to SecretStoreChain

* Module documentations added
2020-01-07 14:37:02 +01:00

60 lines
1.9 KiB
Rust

// Copyright 2015-2019 Parity Technologies (UK) Ltd.
// This file is part of Parity Ethereum.
// Parity Ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Parity Ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
//! Key pair with signing ability
use std::sync::Arc;
use accounts::AccountProvider;
use ethkey::Password;
use parity_crypto::publickey::public_to_address;
use ethereum_types::{H256, Address, Public};
use parity_crypto::publickey::{Signature, Error as EthKeyError};
use ethcore_secretstore::SigningKeyPair;
pub struct KeyStoreNodeKeyPair {
account_provider: Arc<AccountProvider>,
address: Address,
public: Public,
password: Password,
}
impl KeyStoreNodeKeyPair {
pub fn new(account_provider: Arc<AccountProvider>, address: Address, password: Password) -> Result<Self, EthKeyError> {
let public = account_provider.account_public(address.clone(), &password).map_err(|e| EthKeyError::Custom(format!("{}", e)))?;
Ok(KeyStoreNodeKeyPair {
account_provider,
address,
public,
password,
})
}
}
impl SigningKeyPair for KeyStoreNodeKeyPair {
fn public(&self) -> &Public {
&self.public
}
fn address(&self) -> Address {
public_to_address(&self.public)
}
fn sign(&self, data: &H256) -> Result<Signature, EthKeyError> {
self.account_provider.sign(self.address.clone(), Some(self.password.clone()), data.clone())
.map_err(|e| EthKeyError::Custom(format!("{}", e)))
}
}