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extern crate sha3;
use sha3::{Digest, Keccak256};
use wedpr_l_utils::traits::Hash;
#[derive(Default, Debug, Clone)]
pub struct WedprKeccak256 {}
impl Hash for WedprKeccak256 {
fn hash<T: ?Sized + AsRef<[u8]>>(&self, input: &T) -> Vec<u8> {
let mut hash_algorithm = Keccak256::default();
hash_algorithm.input(input);
hash_algorithm.result().to_vec()
}
}
#[cfg(test)]
mod tests {
use super::*;
use wedpr_l_utils::constant::tests::BASE64_ENCODED_TEST_MESSAGE;
#[test]
fn test_keccak256() {
let keccak256 = WedprKeccak256::default();
let expected_hash: [u8; 32] = [
229, 45, 56, 86, 254, 135, 4, 37, 134, 235, 19, 64, 70, 172, 15,
111, 111, 120, 31, 63, 247, 6, 86, 133, 87, 2, 175, 0, 144, 114,
119, 212,
];
assert_eq!(
expected_hash.to_vec(),
keccak256.hash(&BASE64_ENCODED_TEST_MESSAGE)
);
}
}