127 lines
3.0 KiB
Rust
127 lines
3.0 KiB
Rust
// Copyright 2015-2020 Parity Technologies (UK) Ltd.
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// This file is part of OpenEthereum.
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// OpenEthereum 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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// OpenEthereum 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 OpenEthereum. If not, see <http://www.gnu.org/licenses/>.
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use json;
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use std::num::NonZeroU32;
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#[derive(Debug, PartialEq, Clone)]
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pub enum Prf {
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HmacSha256,
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}
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#[derive(Debug, PartialEq, Clone)]
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pub struct Pbkdf2 {
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pub c: NonZeroU32,
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pub dklen: u32,
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pub prf: Prf,
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pub salt: Vec<u8>,
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}
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#[derive(Debug, PartialEq, Clone)]
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pub struct Scrypt {
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pub dklen: u32,
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pub p: u32,
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pub n: u32,
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pub r: u32,
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pub salt: Vec<u8>,
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}
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#[derive(Debug, PartialEq, Clone)]
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pub enum Kdf {
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Pbkdf2(Pbkdf2),
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Scrypt(Scrypt),
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}
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impl From<json::Prf> for Prf {
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fn from(json: json::Prf) -> Self {
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match json {
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json::Prf::HmacSha256 => Prf::HmacSha256,
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}
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}
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}
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impl Into<json::Prf> for Prf {
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fn into(self) -> json::Prf {
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match self {
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Prf::HmacSha256 => json::Prf::HmacSha256,
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}
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}
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}
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impl From<json::Pbkdf2> for Pbkdf2 {
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fn from(json: json::Pbkdf2) -> Self {
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Pbkdf2 {
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c: json.c,
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dklen: json.dklen,
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prf: From::from(json.prf),
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salt: json.salt.into(),
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}
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}
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}
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impl Into<json::Pbkdf2> for Pbkdf2 {
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fn into(self) -> json::Pbkdf2 {
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json::Pbkdf2 {
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c: self.c,
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dklen: self.dklen,
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prf: self.prf.into(),
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salt: From::from(self.salt),
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}
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}
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}
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impl From<json::Scrypt> for Scrypt {
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fn from(json: json::Scrypt) -> Self {
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Scrypt {
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dklen: json.dklen,
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p: json.p,
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n: json.n,
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r: json.r,
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salt: json.salt.into(),
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}
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}
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}
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impl Into<json::Scrypt> for Scrypt {
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fn into(self) -> json::Scrypt {
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json::Scrypt {
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dklen: self.dklen,
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p: self.p,
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n: self.n,
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r: self.r,
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salt: From::from(self.salt),
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}
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}
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}
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impl From<json::Kdf> for Kdf {
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fn from(json: json::Kdf) -> Self {
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match json {
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json::Kdf::Pbkdf2(params) => Kdf::Pbkdf2(From::from(params)),
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json::Kdf::Scrypt(params) => Kdf::Scrypt(From::from(params)),
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}
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}
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}
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impl Into<json::Kdf> for Kdf {
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fn into(self) -> json::Kdf {
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match self {
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Kdf::Pbkdf2(params) => json::Kdf::Pbkdf2(params.into()),
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Kdf::Scrypt(params) => json::Kdf::Scrypt(params.into()),
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}
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}
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}
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