62 lines
2.0 KiB
Rust
62 lines
2.0 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of Parity Ethereum.
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// Parity Ethereum 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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// Parity Ethereum 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 Parity Ethereum. If not, see <http://www.gnu.org/licenses/>.
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//! Test helpers for engine related tests
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use std::sync::Arc;
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use ethereum_types::{Address, H256};
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use ethkey::Password;
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use parity_crypto::publickey::{Public, Signature, Error};
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use log::warn;
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use accounts::{self, AccountProvider, SignError};
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use crate::signer::EngineSigner;
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impl EngineSigner for (Arc<AccountProvider>, Address, Password) {
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fn sign(&self, hash: H256) -> Result<Signature, Error> {
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match self.0.sign(self.1, Some(self.2.clone()), hash) {
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Err(SignError::NotUnlocked) => unreachable!(),
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Err(SignError::NotFound) => Err(Error::InvalidAddress),
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Err(SignError::SStore(accounts::Error::EthCrypto(err))) => Err(Error::Custom(err.to_string())),
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Err(SignError::SStore(accounts::Error::EthPublicKeyCrypto(err))) => {
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warn!("Low level crypto error: {:?}", err);
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Err(Error::InvalidSecretKey)
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},
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Err(SignError::SStore(err)) => {
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warn!("Error signing for engine: {:?}", err);
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Err(Error::InvalidSignature)
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},
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Ok(ok) => Ok(ok),
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}
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}
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fn decrypt(&self, auth_data: &[u8], cipher: &[u8]) -> Result<Vec<u8>, Error> {
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self.0.decrypt(self.1, None, auth_data, cipher).map_err(|e| {
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warn!("Unable to decrypt message: {:?}", e);
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Error::InvalidMessage
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})
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}
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fn address(&self) -> Address {
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self.1
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}
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fn public(&self) -> Option<Public> {
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self.0.account_public(self.1, &self.2).ok()
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}
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}
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