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pub trait Hasher { const LENGTH: usize; fn digest(&self, data: &[u8]) -> Vec<u8>; } #[cfg(feature = "hash-keccak")] mod hash_keccak; #[cfg(feature = "hash-keccak")] pub use hash_keccak::HasherKeccak; #[cfg(feature = "hash-blake2b")] mod hash_blake2b; #[cfg(feature = "hash-blake2b")] pub use hash_blake2b::HasherBlake2B; #[cfg(feature = "hash-sm3")] mod hash_sm3; #[cfg(feature = "hash-sm3")] pub use hash_sm3::HasherSM3;