fn pow_mod()

in src/integer_arith/scalar.rs [198:210]

• 13 lines of code
• 3 McCabe index (conditional complexity)

    fn pow_mod(base: &Scalar, b: &Scalar, q: &Scalar) -> Scalar {
        let bits: Vec<bool> = b.get_bits();
        let mut res = Self::one();
        res = Self::modulus(&res, q);
        let mut pow = Scalar::new(base.rep);
        for bit in bits.iter() {
            if *bit {
                res = Self::mul_mod(&res, &pow, q);
            }
            pow = Self::mul_mod(&pow, &pow, q);
        }
        res
    }