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Allow for serialization, and deserialization of 

the `Hash` struct when the `serde` feature is enabled.
This commit is contained in:
John Bobbo 2023-03-17 08:38:19 -07:00
parent 64747d48ff
commit c93b630a65
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2 changed files with 8 additions and 0 deletions
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5
Cargo.toml
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@ -77,6 +77,10 @@ no_avx2 = []
no_avx512 = []
no_neon = []
# Enable support for serialization, and desrialization of
# the `Hash` struct.
serde = ["serde/derive"]
[package.metadata.docs.rs]
# Document Hasher::update_rayon on docs.rs.
features = ["rayon"]
@ -88,6 +92,7 @@ constant_time_eq = "0.2.4"
rayon = { version = "1.2.1", optional = true }
cfg-if = "1.0.0"
digest = { version = "0.10.1", features = [ "mac" ], optional = true }
serde = { version = "1.0.156", optional = true }
[dev-dependencies]
hex = "0.4.2"

3
src/lib.rs
View File

@ -119,6 +119,8 @@ use arrayvec::{ArrayString, ArrayVec};
use core::cmp;
use core::fmt;
use platform::{Platform, MAX_SIMD_DEGREE, MAX_SIMD_DEGREE_OR_2};
#[cfg(feature = "serde")]
use serde::{Deserialize, Serialize};
/// The number of bytes in a [`Hash`](struct.Hash.html), 32.
pub const OUT_LEN: usize = 32;
@ -197,6 +199,7 @@ fn counter_high(counter: u64) -> u32 {
/// [`Display`]: https://doc.rust-lang.org/std/fmt/trait.Display.html
/// [`FromStr`]: https://doc.rust-lang.org/std/str/trait.FromStr.html
#[derive(Clone, Copy, Hash)]
#[cfg_attr(feature = "serde", derive(Deserialize, Serialize))]
pub struct Hash([u8; OUT_LEN]);
impl Hash {