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chacha20: remove Clone impls on RNGs #220

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Mar 16, 2021
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chacha20: remove Clone impls on RNGs #220

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8 changes: 4 additions & 4 deletions chacha20/src/rng.rs
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Original file line number Diff line number Diff line change
@@ -1,7 +1,9 @@
//! Block RNG based on rand_core::BlockRng

use rand_core::block::{BlockRng, BlockRngCore};
use rand_core::{CryptoRng, Error, RngCore, SeedableRng};
use rand_core::{
block::{BlockRng, BlockRngCore},
CryptoRng, Error, RngCore, SeedableRng,
};

use crate::{
backend::{Core, BUFFER_SIZE},
Expand All @@ -13,7 +15,6 @@ use core::convert::TryInto;
macro_rules! impl_chacha_rng {
($name:ident, $core:ident, $rounds:ident, $doc:expr) => {
#[doc = $doc]
#[derive(Clone)]
#[cfg_attr(docsrs, doc(cfg(feature = "rng")))]
pub struct $name(BlockRng<$core>);

Expand Down Expand Up @@ -52,7 +53,6 @@ macro_rules! impl_chacha_rng {
impl CryptoRng for $name {}

#[doc = "Core random number generator, for use with [`rand_core::block::BlockRng`]"]
#[derive(Clone)]
#[cfg_attr(docsrs, doc(cfg(feature = "rng")))]
pub struct $core {
block: Core<$rounds>,
Expand Down