pakery-crypto 0.2.1

Concrete cryptographic implementations for PAKE protocols
Documentation 
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//! SHA-256 implementation of the Hash trait.

use alloc::vec::Vec;
use pakery_core::crypto::Hash;
use sha2::Digest;

/// SHA-256 hash function.
#[derive(Clone)]
pub struct Sha256Hash {
    inner: sha2::Sha256,
}

impl Hash for Sha256Hash {
    const OUTPUT_SIZE: usize = 32;

    fn new() -> Self {
        Self {
            inner: sha2::Sha256::new(),
        }
    }

    fn update(&mut self, data: &[u8]) {
        self.inner.update(data);
    }

    fn finalize(self) -> Vec<u8> {
        self.inner.finalize().to_vec()
    }
}