Files
openethereum/crates/accounts/ethkey/src/error.rs
rakita 85391f99ac Backport AuRa commits for xdai (#330)
* Add SealingState; don't prepare block when not ready. (#10529)
* Fix a few typos and unused warnings. #10803
* Configuration map of block reward contract addresses (#10875)
* Step duration map configuration parameter ported from the POA Network fork (#10902)
* Add a 2/3 quorum option to Authority Round. (#10909)
* Additional arithmetic EVM opcode benchmarks (#10916)
* RPC method for clearing the engine signer (#10920)
* authority_round: Fix next_step_time_duration. (#11379)
* Aura: Report malice on sibling blocks from the same validator (#11160)
* TxPermissions ver 3: gas price & data (#11170)
* Add randomness contract support to AuthorityRound. (#10946)
* Set the block gas limit to the value returned by a contract call (#10928)
* AuthorityEngine: Minor cleanups. (#11408)
* Add POSDAO transition and malice report queue. (#11245)
* PoA call validators on_close_block
* Actualize spec files for POA Networks
* Some fixes after merge
* Crypto error desc
* AuRa on_close_block Error::Old fix

Co-authored-by: POA <33550681+poa@users.noreply.github.com>
2021-03-25 14:37:01 +01:00

89 lines
2.6 KiB
Rust

// Copyright 2015-2020 Parity Technologies (UK) Ltd.
// This file is part of OpenEthereum.
// OpenEthereum 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.
// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
use crypto::Error as CryptoError;
use std::{error, fmt};
#[derive(Debug)]
/// Crypto error
pub enum Error {
/// Invalid secret key
InvalidSecret,
/// Invalid public key
InvalidPublic,
/// Invalid address
InvalidAddress,
/// Invalid EC signature
InvalidSignature,
/// Invalid AES message
InvalidMessage,
/// IO Error
Io(::std::io::Error),
/// Custom
Custom(String),
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
let msg = match *self {
Error::InvalidSecret => "Invalid secret".into(),
Error::InvalidPublic => "Invalid public".into(),
Error::InvalidAddress => "Invalid address".into(),
Error::InvalidSignature => "Invalid EC signature".into(),
Error::InvalidMessage => "Invalid AES message".into(),
Error::Io(ref err) => format!("I/O error: {}", err),
Error::Custom(ref s) => s.clone(),
};
f.write_fmt(format_args!("Crypto error ({})", msg))
}
}
impl error::Error for Error {
fn description(&self) -> &str {
format!("{:?}", &self)
}
}
impl Into<String> for Error {
fn into(self) -> String {
format!("{}", self)
}
}
impl From<CryptoError> for Error {
fn from(e: CryptoError) -> Error {
Error::Custom(e.to_string())
}
}
impl From<::secp256k1::Error> for Error {
fn from(e: ::secp256k1::Error) -> Error {
match e {
::secp256k1::Error::InvalidMessage => Error::InvalidMessage,
::secp256k1::Error::InvalidPublicKey => Error::InvalidPublic,
::secp256k1::Error::InvalidSecretKey => Error::InvalidSecret,
_ => Error::InvalidSignature,
}
}
}
impl From<::std::io::Error> for Error {
fn from(err: ::std::io::Error) -> Error {
Error::Io(err)
}
}