92 lines
2.4 KiB
Rust
92 lines
2.4 KiB
Rust
// Copyright 2015, 2016 Ethcore (UK) Ltd.
|
|
// This file is part of Parity.
|
|
|
|
// Parity 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 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. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
use serde::{Serialize, Serializer, Deserialize, Deserializer, Error as SerdeError};
|
|
use serde::de::Visitor;
|
|
use super::{Error, H128};
|
|
|
|
#[derive(Debug, PartialEq)]
|
|
pub enum CipherSer {
|
|
Aes128Ctr,
|
|
}
|
|
|
|
impl Serialize for CipherSer {
|
|
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
|
|
where S: Serializer {
|
|
match *self {
|
|
CipherSer::Aes128Ctr => serializer.serialize_str("aes-128-ctr"),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Deserialize for CipherSer {
|
|
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
|
|
where D: Deserializer {
|
|
deserializer.deserialize(CipherSerVisitor)
|
|
}
|
|
}
|
|
|
|
struct CipherSerVisitor;
|
|
|
|
impl Visitor for CipherSerVisitor {
|
|
type Value = CipherSer;
|
|
|
|
fn visit_str<E>(&mut self, value: &str) -> Result<Self::Value, E> where E: SerdeError {
|
|
match value {
|
|
"aes-128-ctr" => Ok(CipherSer::Aes128Ctr),
|
|
_ => Err(SerdeError::custom(Error::UnsupportedCipher))
|
|
}
|
|
}
|
|
|
|
fn visit_string<E>(&mut self, value: String) -> Result<Self::Value, E> where E: SerdeError {
|
|
self.visit_str(value.as_ref())
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, PartialEq, Serialize, Deserialize)]
|
|
pub struct Aes128Ctr {
|
|
pub iv: H128,
|
|
}
|
|
|
|
#[derive(Debug, PartialEq)]
|
|
pub enum CipherSerParams {
|
|
Aes128Ctr(Aes128Ctr),
|
|
}
|
|
|
|
impl Serialize for CipherSerParams {
|
|
fn serialize<S>(&self, serializer: &mut S) -> Result<(), S::Error>
|
|
where S: Serializer {
|
|
match *self {
|
|
CipherSerParams::Aes128Ctr(ref params) => params.serialize(serializer),
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Deserialize for CipherSerParams {
|
|
fn deserialize<D>(deserializer: &mut D) -> Result<Self, D::Error>
|
|
where D: Deserializer {
|
|
Aes128Ctr::deserialize(deserializer)
|
|
.map(CipherSerParams::Aes128Ctr)
|
|
.map_err(|_| Error::InvalidCipherParams)
|
|
.map_err(SerdeError::custom)
|
|
}
|
|
}
|
|
|
|
#[derive(Debug, PartialEq)]
|
|
pub enum Cipher {
|
|
Aes128Ctr(Aes128Ctr),
|
|
}
|