airbender_crypto/sha3/
naive.rs

1use sha3::Digest;
2pub use sha3::Keccak256;
3
4impl crate::MiniDigest for Keccak256 {
5    type HashOutput = [u8; 32];
6
7    #[inline(always)]
8    fn new() -> Self {
9        <Keccak256 as Digest>::new()
10    }
11
12    // #[inline(always)]
13    #[inline(never)]
14    fn digest(input: impl AsRef<[u8]>) -> Self::HashOutput {
15        let mut hasher = <Keccak256 as Digest>::new();
16        <Keccak256 as Digest>::update(&mut hasher, input);
17        let digest = <Keccak256 as Digest>::finalize(hasher);
18        let mut result = [0u8; 32];
19        #[allow(deprecated)] // TODO: to be fixed in `zksync-os/crypto` first
20        result.copy_from_slice(digest.as_ref());
21        result
22    }
23
24    #[inline(always)]
25    fn update(&mut self, input: impl AsRef<[u8]>) {
26        <Keccak256 as Digest>::update(self, input);
27    }
28
29    #[inline(always)]
30    fn finalize(self) -> Self::HashOutput {
31        <Keccak256 as Digest>::finalize(self).into()
32    }
33
34    #[inline(always)]
35    fn finalize_reset(&mut self) -> Self::HashOutput {
36        <Keccak256 as Digest>::finalize_reset(self).into()
37    }
38}
airbender_crypto/sha3/naive.rs

airbender_crypto/sha3/
naive.rs
