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Migrate bellman to rand 0.5

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This commit is contained in:
Jack Grigg
2019-07-10 19:40:20 -04:00
parent a7e22b3550
commit 4606a0cefb
10 changed files with 53 additions and 50 deletions
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22
bellman/src/groth16/tests/dummy_engine.rs
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@@ -6,7 +6,7 @@ use pairing::{Engine, PairingCurveAffine};
use std::cmp::Ordering;
use std::fmt;
use rand::{Rand, Rng};
use rand_core::RngCore;
use std::num::Wrapping;
const MODULUS_R: Wrapping<u32> = Wrapping(64513);
@@ -20,13 +20,11 @@ impl fmt::Display for Fr {
}
}
impl Rand for Fr {
fn rand<R: Rng>(rng: &mut R) -> Self {
Fr(Wrapping(rng.gen()) % MODULUS_R)
}
}
impl Field for Fr {
fn random<R: RngCore>(rng: &mut R) -> Self {
Fr(Wrapping(rng.next_u32()) % MODULUS_R)
}
fn zero() -> Self {
Fr(Wrapping(0))
}
@@ -145,12 +143,6 @@ impl PartialOrd for FrRepr {
}
}
impl Rand for FrRepr {
fn rand<R: Rng>(rng: &mut R) -> Self {
FrRepr([rng.gen()])
}
}
impl fmt::Display for FrRepr {
fn fmt(&self, f: &mut fmt::Formatter) -> Result<(), fmt::Error> {
write!(f, "{}", (self.0)[0])
@@ -300,6 +292,10 @@ impl CurveProjective for Fr {
type Scalar = Fr;
type Engine = DummyEngine;
fn random<R: RngCore>(rng: &mut R) -> Self {
<Fr as Field>::random(rng)
}
fn zero() -> Self {
<Fr as Field>::zero()
}