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Make Field::square take &self and return Self

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This commit is contained in:
Jack Grigg
2019-12-12 23:09:28 +00:00
parent 9dac748224
commit cded08b0c5
24 changed files with 160 additions and 272 deletions
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15
zcash_primitives/src/jubjub/tests.rs
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@@ -20,11 +20,9 @@ pub fn test_suite<E: JubjubEngine>(params: &E::Params) {
}
fn is_on_mont_curve<E: JubjubEngine, P: JubjubParams<E>>(x: E::Fr, y: E::Fr, params: &P) -> bool {
let mut lhs = y;
lhs.square();
let lhs = y.square();
let mut x2 = x;
x2.square();
let x2 = x.square();
let mut x3 = x2;
x3.mul_assign(&x);
@@ -42,11 +40,9 @@ fn is_on_twisted_edwards_curve<E: JubjubEngine, P: JubjubParams<E>>(
y: E::Fr,
params: &P,
) -> bool {
let mut x2 = x;
x2.square();
let x2 = x.square();
let mut y2 = y;
y2.square();
let y2 = y.square();
// -x^2 + y^2
let mut lhs = y2;
@@ -346,8 +342,7 @@ fn test_jubjub_params<E: JubjubEngine>(params: &E::Params) {
{
// Check that A^2 - 4 is nonsquare:
let mut tmp = params.montgomery_a().clone();
tmp.square();
let mut tmp = params.montgomery_a().square();
tmp.sub_assign(&E::Fr::from_str("4").unwrap());
assert!(tmp.legendre() == LegendreSymbol::QuadraticNonResidue);
}