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Resolve more linter warnings

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This commit is contained in:
Felix Martin
2022-08-27 14:47:56 -04:00
parent 0951a6ab3e
commit bac75acd2c
14 changed files with 175 additions and 172 deletions
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22
src/set4.rs
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@@ -203,21 +203,21 @@ pub fn challenge29() {
for key_len in 1..128 {
// get padding for key || orig-message
let key_guessed = vec![b'z'; key_len]; // key-guessed
let mut bytes = key_guessed.to_vec();
bytes.append(&mut message.0.to_vec()); // original-message
let mut bytes = key_guessed.clone();
bytes.append(&mut message.0.clone()); // original-message
let s1 = sha1::Sha1::default();
let glue_padding = s1.get_padding(&bytes); // glue-padding
// forget MAC via fixture: make sure to fix sha1.h *and* sha1.byte_length
let byte_length = (key_guessed.len() + message.len() + glue_padding.len()) as u64;
let new_message = b"admin=true".to_vec(); // new-message
mac_forged = hash_fixated(&Bytes(new_message.to_vec()), &mac, byte_length);
mac_forged = hash_fixated(&Bytes(new_message.clone()), &mac, byte_length);
// forge message: original-message || glue-padding || new-message
forged_message = message.0.to_vec();
forged_message = message.0.clone();
forged_message.append(&mut glue_padding.clone());
forged_message.append(&mut new_message.clone());
let r = sha1::verify(&Bytes(forged_message.to_vec()), &key, &mac_forged);
let r = sha1::verify(&Bytes(forged_message.clone()), &key, &mac_forged);
if r {
break;
}
@@ -274,20 +274,20 @@ pub fn challenge30() {
for key_len in 1..128 {
// get padding for key || orig-message
let key_guessed = vec![b'z'; key_len]; // key-guessed
let mut bytes = key_guessed.to_vec();
bytes.append(&mut message.0.to_vec()); // original-message
let mut bytes = key_guessed.clone();
bytes.append(&mut message.0.clone()); // original-message
let md4 = md4::Md4Core::default();
let glue_padding = md4.get_padding(&bytes); // glue-padding
// forget MAC via fixture: make sure to fix md4.state *and* md4.byte_length
let byte_length = (key_guessed.len() + message.len() + glue_padding.len()) as u64;
let new_message = b"admin=true".to_vec(); // new-message
mac_forged = hash_fixated(&Bytes(new_message.to_vec()), &mac, byte_length);
mac_forged = hash_fixated(&Bytes(new_message.clone()), &mac, byte_length);
// forge message: original-message || glue-padding || new-message
forged_message = message.0.to_vec();
forged_message.append(&mut glue_padding.to_vec());
forged_message.append(&mut new_message.to_vec());
forged_message = message.0.clone();
forged_message.append(&mut glue_padding.clone());
forged_message.append(&mut new_message.clone());
let r = md4::verify(&Bytes(forged_message.clone()), &key, &mac_forged);
if r {
break;