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WIP for improving my chi2 algorithm so it works on s1c4

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Eryn Wells 2018-04-09 07:00:59 -07:00
parent 76bc8895cc
commit 1cb5b59763
3 changed files with 27 additions and 7 deletions
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2
tests/cryptopals.rs
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@ -81,7 +81,7 @@ fn s1c4() {
let mut best_score = f32::INFINITY;
let mut best_output: Option<String> = None;
for key in 32u8..127 {
let decrypted = decoded.iter().byte_xor(key).map(char::from).collect::<String>();
let decrypted = decoded.iter().map(|c| *c).byte_xor(key).map(char::from).collect::<String>();
let score = decrypted.chi2_freqs("en");
if !score.is_nan() && score < best_score {
best_score = score;