saymrwulf/risc0-curve25519-dalek-source
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Remove ZeroRng from benchmarks.

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Isis Lovecruft 2018-07-12 20:19:42 +00:00
parent 164303eeac
commit bda9bba9d5
Failed to extract signature
1 changed files with 2 additions and 36 deletions
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38
benches/ed25519_benchmarks.rs
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@ -15,42 +15,8 @@ extern crate sha2;
use criterion::Criterion;
mod helpers {
use rand::CryptoRng;
use rand::Error;
use rand::RngCore;
/// A fake RNG which simply returns zeroes.
pub struct ZeroRng;
impl ZeroRng {
pub fn new() -> ZeroRng {
ZeroRng
}
}
impl RngCore for ZeroRng {
fn next_u32(&mut self) -> u32 { 0u32 }
fn next_u64(&mut self) -> u64 { 0u64 }
fn fill_bytes(&mut self, bytes: &mut [u8]) {
for i in 0 .. bytes.len() {
bytes[i] = 0;
}
}
fn try_fill_bytes(&mut self, bytes: &mut [u8]) -> Result<(), Error> {
Ok(self.fill_bytes(bytes))
}
}
impl CryptoRng for ZeroRng { }
}
mod ed25519_benches {
use super::*;
use super::helpers::ZeroRng;
use ed25519_dalek::ExpandedSecretKey;
use ed25519_dalek::Keypair;
use ed25519_dalek::Signature;
@ -91,10 +57,10 @@ mod ed25519_benches {
}
fn key_generation(c: &mut Criterion) {
let mut rng: ZeroRng = ZeroRng::new();
let mut csprng: ThreadRng = thread_rng();
c.bench_function("Ed25519 keypair generation", move |b| {
b.iter(| | Keypair::generate::<Sha512, _>(&mut rng))
b.iter(| | Keypair::generate::<Sha512, _>(&mut csprng))
});
}