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This commit is contained in:
Nicholas Ward 2021-10-06 11:42:34 -07:00
parent 695a56c4ca
commit d2c589e281
1 changed files with 5 additions and 2 deletions
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7
src/field/secp256k1.rs
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@ -38,7 +38,11 @@ fn biguint_from_array(arr: [u64; 4]) -> BigUint {
impl Secp256K1Base { impl Secp256K1Base {
fn to_canonical_biguint(&self) -> BigUint { fn to_canonical_biguint(&self) -> BigUint {
biguint_from_array(self.0).mod_floor(&Self::order()) let mut result = biguint_from_array(self.0);
if result > Self::order() {
result -= Self::order();
}
result
} }
fn from_biguint(val: BigUint) -> Self { fn from_biguint(val: BigUint) -> Self {
@ -162,7 +166,6 @@ impl Add for Secp256K1Base {
type Output = Self; type Output = Self;
#[inline] #[inline]
fn add(self, rhs: Self) -> Self { fn add(self, rhs: Self) -> Self {
let mut result = self.to_canonical_biguint() + rhs.to_canonical_biguint(); let mut result = self.to_canonical_biguint() + rhs.to_canonical_biguint();
if result >= Self::order() { if result >= Self::order() {