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Migrate sapling-crypto to rand 0.5

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This commit is contained in:
Jack Grigg
2019-07-11 08:46:47 -04:00
parent 4606a0cefb
commit adfc88926b
17 changed files with 347 additions and 170 deletions
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27
sapling-crypto/examples/bench.rs
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@@ -1,8 +1,10 @@
extern crate ff;
extern crate sapling_crypto;
extern crate bellman;
extern crate rand;
extern crate pairing;
use ff::Field;
use std::time::{Duration, Instant};
use sapling_crypto::jubjub::{
JubjubBls12,
@@ -18,14 +20,17 @@ use sapling_crypto::primitives::{
ValueCommitment
};
use bellman::groth16::*;
use rand::{XorShiftRng, SeedableRng, Rng};
use rand::{XorShiftRng, SeedableRng, Rng, RngCore};
use pairing::bls12_381::{Bls12, Fr};
const TREE_DEPTH: usize = 32;
fn main() {
let jubjub_params = &JubjubBls12::new();
let rng = &mut XorShiftRng::from_seed([0x3dbe6259, 0x8d313d76, 0x3237db17, 0xe5bc0654]);
let rng = &mut XorShiftRng::from_seed([
0x59, 0x62, 0xbe, 0x3d, 0x76, 0x3d, 0x31, 0x8d, 0x17, 0xdb, 0x37, 0x32, 0x54, 0x06, 0xbc,
0xe5,
]);
println!("Creating sample parameters...");
let groth_params = generate_random_parameters::<Bls12, _, _>(
@@ -48,10 +53,10 @@ fn main() {
for _ in 0..SAMPLES {
let value_commitment = ValueCommitment {
value: 1,
randomness: rng.gen()
randomness: fs::Fs::random(rng)
};
let nsk: fs::Fs = rng.gen();
let nsk = fs::Fs::random(rng);
let ak = edwards::Point::rand(rng, jubjub_params).mul_by_cofactor(jubjub_params);
let proof_generation_key = ProofGenerationKey {
@@ -64,7 +69,11 @@ fn main() {
let payment_address;
loop {
let diversifier = Diversifier(rng.gen());
let diversifier = {
let mut d = [0; 11];
rng.fill_bytes(&mut d);
Diversifier(d)
};
if let Some(p) = viewing_key.into_payment_address(
diversifier,
@@ -76,10 +85,10 @@ fn main() {
}
}
let commitment_randomness: fs::Fs = rng.gen();
let auth_path = vec![Some((rng.gen(), rng.gen())); TREE_DEPTH];
let ar: fs::Fs = rng.gen();
let anchor: Fr = rng.gen();
let commitment_randomness = fs::Fs::random(rng);
let auth_path = vec![Some((Fr::random(rng), rng.gen())); TREE_DEPTH];
let ar = fs::Fs::random(rng);
let anchor = Fr::random(rng);
let start = Instant::now();
let _ = create_random_proof(Spend {