chore(deps): bump crypto-bigint to 0.7.0-pre.3 (#1845)

Author: baloo

Cargo.lock

@@ -18,7 +18,7 @@ and public/secret keys composed thereof.
 
 [dependencies]
 base16ct = "0.2"
-crypto-bigint = { version = "=0.7.0-pre.2", default-features = false, features = ["rand_core", "hybrid-array", "zeroize"] }
+crypto-bigint = { version = "=0.7.0-pre.3", default-features = false, features = ["rand_core", "hybrid-array", "zeroize"] }
 hybrid-array = { version = "0.3", default-features = false, features = ["zeroize"] }
 rand_core = { version = "0.9.0", default-features = false }
 subtle = { version = "2.6", default-features = false }

elliptic-curve/Cargo.toml

@@ -333,7 +333,7 @@ impl Reduce<U256> for Scalar {
     type Bytes = FieldBytes;
 
     fn reduce(w: U256) -> Self {
-        let (r, underflow) = w.sbb(&MockCurve::ORDER, Limb::ZERO);
+        let (r, underflow) = w.borrowing_sub(&MockCurve::ORDER, Limb::ZERO);
         let underflow = Choice::from((underflow.0 >> (Limb::BITS - 1)) as u8);
         let reduced = U256::conditional_select(&w, &r, !underflow);
         Self(ScalarPrimitive::new(reduced).unwrap())