Add rust JubJub & BabyJubJub EdDSA benchmarks

rust-crypto-benchmarks/benches/bench_eddsa.rs

@@ -0,0 +1,44 @@
+use criterion::{criterion_group, criterion_main, Criterion};
+
+// JubJub
+use dusk_bls12_381::Scalar;
+use eddsa::{KeyPair, Message, PublicKey};
+extern crate rand7;
+
+// BabyJubJub
+extern crate rand;
+#[macro_use]
+extern crate ff;
+use ff::*;
+extern crate num;
+extern crate num_bigint;
+use babyjubjub_rs::{utils, Point};
+use num_bigint::{BigInt, Sign, ToBigInt};
+
+fn criterion_benchmark(c: &mut Criterion) {
+    let mut m: [u8; 32] = rand::random::<[u8; 32]>();
+    m[31] = 0;
+    println!("m {:?}", m);
+
+    // JubJub
+    let keypair = KeyPair::new(&mut rand7::thread_rng()).unwrap();
+    let message = Message(Scalar::from_bytes(&m).unwrap());
+    c.bench_function("JubJub EdDSA sign", |b| b.iter(|| keypair.sign(&message)));
+    let a = keypair.sign(&message);
+    c.bench_function("JubJub EdDSA verify", |b| {
+        b.iter(|| a.verify(&message, &keypair.public_key))
+    });
+
+    // BabyJubJub
+    let sk = babyjubjub_rs::new_key();
+    let pk = sk.public().unwrap();
+    let msg = BigInt::from_bytes_le(Sign::Plus, &m);
+    c.bench_function("BabyJubJub EdDSA sign", |b| b.iter(|| sk.sign(msg.clone())));
+    let sig = sk.sign(msg.clone()).unwrap();
+    c.bench_function("BabyJubJub EdDSA verify", |b| {
+        b.iter(|| babyjubjub_rs::verify(pk.clone(), sig.clone(), msg.clone()))
+    });
+}
+
+criterion_group!(benches, criterion_benchmark);
+criterion_main!(benches);