diff --git a/Cargo.lock b/Cargo.lock
index d94dcc6b5cfb81c1aade7fb52e9edb56d2fccc36..f9d75a5503fb31aab57ffa758a37de287f2c29e7 100644
--- a/Cargo.lock
+++ b/Cargo.lock
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# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
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@@ -155,20 +329,40 @@ dependencies = [
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@@ -428,12 +900,29 @@ version = "1.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e33648dd74328e622c7be51f3b40a303c63f93e6fa5f08778b6203a4c25c20f"
+[[package]]
+name = "vcpkg"
+version = "0.2.8"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3fc439f2794e98976c88a2a2dafce96b930fe8010b0a256b3c2199a773933168"
+
[[package]]
name = "version_check"
version = "0.1.5"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "914b1a6776c4c929a602fafd8bc742e06365d4bcbe48c30f9cca5824f70dc9dd"
+[[package]]
+name = "walkdir"
+version = "2.3.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "777182bc735b6424e1a57516d35ed72cb8019d85c8c9bf536dccb3445c1a2f7d"
+dependencies = [
+ "same-file",
+ "winapi",
+ "winapi-util",
+]
+
[[package]]
name = "wasm-bindgen"
version = "0.2.58"
@@ -542,12 +1031,30 @@ version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
+[[package]]
+name = "winapi-util"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ccfbf554c6ad11084fb7517daca16cfdcaccbdadba4fc336f032a8b12c2ad80"
+dependencies = [
+ "winapi",
+]
+
[[package]]
name = "winapi-x86_64-pc-windows-gnu"
version = "0.4.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
+[[package]]
+name = "xattr"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "244c3741f4240ef46274860397c7c74e50eb23624996930e484c16679633a54c"
+dependencies = [
+ "libc",
+]
+
[[package]]
name = "zeroize"
version = "1.1.0"
diff --git a/Cargo.toml b/Cargo.toml
index 93abfbc20f4b04da6d85122a0dead9c8b656c7f3..04ac924682fb23ccc63481cb844736786e931983 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -27,6 +27,12 @@ zeroize = { version = "1.1.0", features = ["zeroize_derive"] }
[dev-dependencies]
bincode = "1.2.0"
+criterion = "0.3.1"
+sodiumoxide = "0.2.5"
+
+[[bench]]
+name = "ring_vs_sodium"
+harness = false
[features]
default = ["dewif", "rand", "ser"]
diff --git a/benches/ring_vs_sodium.rs b/benches/ring_vs_sodium.rs
new file mode 100644
index 0000000000000000000000000000000000000000..34f727da4a2676f58450fcac87afab9861bebc45
--- /dev/null
+++ b/benches/ring_vs_sodium.rs
@@ -0,0 +1,35 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use dup_crypto::seeds::Seed32;
+use ring::signature::Ed25519KeyPair as RingKeyPair;
+use sodiumoxide::crypto::sign;
+
+const MESSAGE: &[u8] = b"azedjlazifjs dleufxmjz jfmjfmljrfmlgc jzlamu^^^^^^^^^^^^^^^^^^^^^ssssssssssssssssssssssss\
+ssssssssssssszaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa541368630...5.31873679387azqszxdxs<dzdq ccg ill:;n: \
+! gjbtirglkrtnjbgkgbrl gjbtirglkrtnjbgkgbrl:lqjczo jlnkrhilhloiemoipo cjiothurhtgilrjumloc impiorjtiyhlilu*u*^&&";
+
+fn ring_sign(ring_key_pair: &RingKeyPair) {
+ ring_key_pair.sign(MESSAGE);
+}
+
+fn sodium_sign(sodium_secret_key: &sodiumoxide::crypto::sign::ed25519::SecretKey) {
+ sign::sign(MESSAGE, &sodium_secret_key);
+}
+
+pub fn benchmark(c: &mut Criterion) {
+ let ring_key_pair = RingKeyPair::from_seed_unchecked(
+ Seed32::random().expect("fail to gen random seed").as_ref(),
+ )
+ .expect("fail to gen ring keypair");
+ let (_, sodium_secret_key) = sign::gen_keypair();
+ let mut group = c.benchmark_group("sign");
+ group.bench_function("sodium_sign", |b| {
+ b.iter(|| sodium_sign(black_box(&sodium_secret_key)))
+ });
+ group.bench_function("ring_sign", |b| {
+ b.iter(|| ring_sign(black_box(&ring_key_pair)))
+ });
+ group.finish();
+}
+
+criterion_group!(benches, benchmark);
+criterion_main!(benches);