openethereum/ethcore/crypto/src/pbkdf2.rs
Toralf Wittner e30839e85f Consolidate crypto functionality in ethcore-crypto. (#8432)
* Consolidate crypto functionality in `ethcore-crypto`.

- Move `ecdh`/`ecies` modules to `ethkey`.
- Refactor `ethcore-crypto` to use file per module.
- Replace `subtle` with `ethcore_crypto::is_equal`.
- Add `aes_gcm` module to `ethcore-crypto`.

* Rename `aes::{encrypt,decrypt,decrypt_cbc}` ...

... to `aes::{encrypt_128_ctr,decrypt_128_ctr,decrypt_128_cbc}`.
2018-05-05 11:02:33 +02:00

30 lines
1.1 KiB
Rust

// Copyright 2018 Parity Technologies (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 ring;
pub struct Salt<'a>(pub &'a [u8]);
pub struct Secret<'a>(pub &'a [u8]);
pub fn sha256(iter: u32, salt: Salt, sec: Secret, out: &mut [u8; 32]) {
ring::pbkdf2::derive(&ring::digest::SHA256, iter, salt.0, sec.0, &mut out[..])
}
pub fn sha512(iter: u32, salt: Salt, sec: Secret, out: &mut [u8; 64]) {
ring::pbkdf2::derive(&ring::digest::SHA512, iter, salt.0, sec.0, &mut out[..])
}