// Copyright 2012-2013 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
-
-// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
-// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
-// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
-// option. This file may not be copied, modified, or distributed
-// except according to those terms.
+//
+// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
+// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
+// You may not use this file except in accordance with one or both of these
+// licenses.
use std::io;
#[cfg(not(feature = "fuzztarget"))]
mod real_chacha {
- use std::cmp;
+ use core::cmp;
use util::byte_utils::{slice_to_le32, le32_to_array};
#[derive(Clone, Copy, PartialEq, Eq)]
#[allow(non_camel_case_types)]
struct u32x4(pub u32, pub u32, pub u32, pub u32);
- impl ::std::ops::Add for u32x4 {
+ impl ::core::ops::Add for u32x4 {
type Output = u32x4;
fn add(self, rhs: u32x4) -> u32x4 {
u32x4(self.0.wrapping_add(rhs.0),
self.3.wrapping_add(rhs.3))
}
}
- impl ::std::ops::Sub for u32x4 {
+ impl ::core::ops::Sub for u32x4 {
type Output = u32x4;
fn sub(self, rhs: u32x4) -> u32x4 {
u32x4(self.0.wrapping_sub(rhs.0),
self.3.wrapping_sub(rhs.3))
}
}
- impl ::std::ops::BitXor for u32x4 {
+ impl ::core::ops::BitXor for u32x4 {
type Output = u32x4;
fn bitxor(self, rhs: u32x4) -> u32x4 {
u32x4(self.0 ^ rhs.0, self.1 ^ rhs.1, self.2 ^ rhs.2, self.3 ^ rhs.3)
}
}
- impl ::std::ops::Shr<u32x4> for u32x4 {
+ impl ::core::ops::Shr<u32x4> for u32x4 {
type Output = u32x4;
fn shr(self, rhs: u32x4) -> u32x4 {
u32x4(self.0 >> rhs.0, self.1 >> rhs.1, self.2 >> rhs.2, self.3 >> rhs.3)
}
}
- impl ::std::ops::Shl<u32x4> for u32x4 {
+ impl ::core::ops::Shl<u32x4> for u32x4 {
type Output = u32x4;
fn shl(self, rhs: u32x4) -> u32x4 {
u32x4(self.0 << rhs.0, self.1 << rhs.1, self.2 << rhs.2, self.3 << rhs.3)
#[cfg(test)]
mod test {
- use std::iter::repeat;
+ use core::iter::repeat;
use super::ChaCha20;
key: [u8; 32],
nonce: [u8; 8],
keystream: Vec<u8>,
- };
+ }
// taken from http://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04
let test_vectors = vec!(
TestVector{
key: [u8; 32],
nonce: [u8; 12],
keystream: Vec<u8>,
- };
+ }
// taken from http://tools.ietf.org/html/draft-agl-tls-chacha20poly1305-04
let test_vectors = vec!(
TestVector{