pakery_core/crypto/
hash.rs

1//! Hash function trait.
2
3use alloc::vec::Vec;
4
5/// A cryptographic hash function.
6pub trait Hash: Sized + Clone {
7    /// Output size in bytes (e.g. 32 for SHA-256, 64 for SHA-512).
8    const OUTPUT_SIZE: usize;
9
10    /// Create a new hasher.
11    fn new() -> Self;
12
13    /// Feed data into the hasher.
14    fn update(&mut self, data: &[u8]);
15
16    /// Finalize and return the hash digest.
17    fn finalize(self) -> Vec<u8>;
18
19    /// One-shot: hash data and return the digest.
20    fn digest(data: &[u8]) -> Vec<u8> {
21        let mut h = Self::new();
22        h.update(data);
23        h.finalize()
24    }
25}

pakery_core/crypto/hash.rs

pakery_core/crypto/
hash.rs