1use sm3::{Digest, Sm3};
6
7use crate::contract::Hasher;
8use crate::error::Result;
9use crate::hash::hasher;
10
11hasher!(Sm3Hasher, "sm3", "SM3 哈希器(无状态,可复用)。");
12
13impl Hasher for Sm3Hasher {
16 fn digest(&self, data: &[u8]) -> Result<Vec<u8>> {
17 Ok(Sm3::digest(data).to_vec())
18 }
19}
20
21#[cfg(test)]
22mod tests {
23 use super::*;
24
25 #[test]
27 fn matches_standard_vector() {
28 let hasher = Sm3Hasher::new();
29 assert_eq!(
30 hasher.digest_hex(b"abc").unwrap(),
31 "66c7f0f462eeedd9d1f2d46bdc10e4e24167c4875cf2f7a2297da02b8f4ba8e0"
32 );
33 assert_eq!(hasher.digest(b"abc").unwrap().len(), 32);
34 }
35}