Merge pull request #52 from koushiro/update

feat: replace sha1 and tiny-keccak with sha-1 and sha3

Author: vmx

Cargo.toml

@@ -13,11 +13,17 @@ edition = "2018"
 [dependencies]
 blake2b_simd = { version = "0.5.9", default-features = false }
 blake2s_simd = { version = "0.5.9", default-features = false }
-sha1 = "0.6"
+digest = { version = "0.8", default-features = false }
+sha-1 = { version = "0.8", default-features = false }
 sha2 = { version = "0.8", default-features = false }
-tiny-keccak = { version = "2.0.0", features = ["keccak", "sha3"] }
+sha3 = { version = "0.8", default-features = false }
 unsigned-varint = "0.3"
-digest = { version = "0.8", default-features = false }
 
 [dev-dependencies]
+criterion = "0.3"
+rand = "0.7"
 quickcheck = "0.9.2"
+
+[[bench]]
+name = "multihash"
+harness = false

benches/multihash.rs

@@ -0,0 +1,47 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use rand::Rng;
+
+use multihash::{
+    Blake2b256, Blake2b512, Blake2s128, Blake2s256, Identity, Keccak224, Keccak256, Keccak384,
+    Keccak512, Sha1, Sha2_256, Sha2_512, Sha3_224, Sha3_256, Sha3_384, Sha3_512,
+};
+
+macro_rules! group_digest {
+    ($criterion:ident, $( $id:expr => $hash:ident, $input:expr)* ) => {{
+        let mut group = $criterion.benchmark_group("digest");
+        $(
+            group.bench_function($id, |b| {
+                b.iter(|| {
+                    let _ = black_box($hash::digest($input));
+                })
+            });
+        )*
+        group.finish();
+    }};
+}
+
+fn bench_digest(c: &mut Criterion) {
+    let mut rng = rand::thread_rng();
+    let data: Vec<u8> = (0..1024).map(|_| rng.gen()).collect();
+    group_digest!(c,
+        "identity" => Identity, &data
+        "sha1" => Sha1, &data
+        "sha2_256" => Sha2_256, &data
+        "sha2_512" => Sha2_512, &data
+        "sha3_224" => Sha3_224, &data
+        "sha3_256" => Sha3_256, &data
+        "sha3_384" => Sha3_384, &data
+        "sha3_512" => Sha3_512, &data
+        "keccak_224" => Keccak224, &data
+        "keccak_256" => Keccak256, &data
+        "keccak_384" => Keccak384, &data
+        "keccak_512" => Keccak512, &data
+        "blake2b_256" => Blake2b256, &data
+        "blake2b_512" => Blake2b512, &data
+        "blake2s_128" => Blake2s128, &data
+        "blake2s_256" => Blake2s256, &data
+    );
+}
+
+criterion_group!(benches, bench_digest);
+criterion_main!(benches);