embassy/embassy-boot/boot/src/digest_adapters/salty.rs

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use digest::typenum::U64;
use digest::{FixedOutput, HashMarker, OutputSizeUser, Update};
pub struct Sha512(salty::Sha512);
impl Default for Sha512 {
fn default() -> Self {
Self(salty::Sha512::new())
}
}
impl Update for Sha512 {
fn update(&mut self, data: &[u8]) {
self.0.update(data)
}
}
impl FixedOutput for Sha512 {
fn finalize_into(self, out: &mut digest::Output<Self>) {
let result = self.0.finalize();
out.as_mut_slice().copy_from_slice(result.as_slice())
}
}
impl OutputSizeUser for Sha512 {
type OutputSize = U64;
}
impl HashMarker for Sha512 {}