modmath

Function basic_montgomery_mul

Source 
pub fn basic_montgomery_mul<T>(
    a_mont: T,
    b_mont: T,
    modulus: T,
    n_prime: T,
    r_bits: usize,
) -> T
where
    T: Copy + Zero + One + PartialOrd + Mul<Output = T> + Add<Output = T> + Sub<Output = T> + Rem<Output = T> + Shr<usize, Output = T> + Shl<usize, Output = T> + BitAnd<Output = T> + WrappingAdd + WrappingSub,
Expand description

Montgomery multiplication (Basic): (a * R) * (b * R) -> (a * b * R) mod N