82 lines
2.4 KiB
Rust
82 lines
2.4 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 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 {
|
|
"Crypto error"
|
|
}
|
|
}
|
|
|
|
impl Into<String> for Error {
|
|
fn into(self) -> String {
|
|
format!("{}", self)
|
|
}
|
|
}
|
|
|
|
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)
|
|
}
|
|
}
|