From 63ee9d21ae085d7011d82df42ca964a70b0cc361 Mon Sep 17 00:00:00 2001 From: Henry de Valence Date: Sun, 30 Jul 2017 22:24:58 -0700 Subject: [PATCH] tweak code arrangement to keep comments together --- src/curve.rs | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/src/curve.rs b/src/curve.rs index 16cc60b..415d4a2 100644 --- a/src/curve.rs +++ b/src/curve.rs @@ -948,14 +948,6 @@ pub fn multiscalar_mult<'a, 'b, I, J>(scalars: I, points: J) -> ExtendedPoint { //assert_eq!(scalars.len(), points.len()); - // Setting s_i = i-th scalar, compute - // - // s_i = s_{i,0} + s_{i,1}*16^1 + ... + s_{i,63}*16^63, - // - // with `-8 ≤ s_{i,j} < 8` for `0 ≤ j < 63` and `-8 ≤ s_{i,63} ≤ 8`. - let scalar_digits_list: Vec<_> = scalars.into_iter() - .map(|c| c.to_radix_16()).collect(); - let lookup_tables: Vec<_> = points.into_iter() .map(|P_i| { // Construct a lookup table of [P_i,2*P_i,3*P_i,4*P_i,5*P_i,6*P_i,7*P_i] @@ -967,6 +959,14 @@ pub fn multiscalar_mult<'a, 'b, I, J>(scalars: I, points: J) -> ExtendedPoint lookup_table }).collect(); + // Setting s_i = i-th scalar, compute + // + // s_i = s_{i,0} + s_{i,1}*16^1 + ... + s_{i,63}*16^63, + // + // with `-8 ≤ s_{i,j} < 8` for `0 ≤ j < 63` and `-8 ≤ s_{i,63} ≤ 8`. + let scalar_digits_list: Vec<_> = scalars.into_iter() + .map(|c| c.to_radix_16()).collect(); + // Compute s_1*P_1 + ... + s_n*P_n: since // // s_i*P_i = P_i*(s_{i,0} + s_{i,1}*16^1 + ... + s_{i,63}*16^63)