refactor: Apply general cargo recommendations

src/tasks/tasks01/gcm_crack.rs

@@ -1,13 +1,10 @@
-use std::{env::args, fs::canonicalize, slice::Chunks};
 
 use anyhow::{Ok, Result};
 use base64::{prelude::BASE64_STANDARD, Engine};
-use openssl::derive;
 use serde::{Deserialize, Serialize};
-use serde_json::{map, Value};
+use serde_json::Value;
 
 use crate::utils::{
-    self,
     ciphers::ghash,
     dff::ddf,
     edf::edf,

src/utils/ciphers.rs

@@ -1,6 +1,5 @@
 use crate::utils::{field::ByteArray, poly::gfmul};
 use anyhow::Result;
-use base64::prelude::*;
 use openssl::symm::{Cipher, Crypter, Mode};
 
 use super::math::xor_bytes;

src/utils/field.rs

@@ -8,9 +8,7 @@ use std::{
 
 use anyhow::{anyhow, Ok, Result};
 
-use crate::utils::poly::bgfmul;
 
-use super::poly::polynomial_2_block;
 use super::{
     math::{reverse_bits_in_bytevec, xor_bytes},
     poly::gfmul,

src/utils/poly.rs

@@ -2,7 +2,7 @@ use crate::utils::field::ByteArray;
 use base64::prelude::*;
 
 use num::traits::{FromBytes, ToBytes};
-use num::{BigInt, BigUint, One, Zero};
+use num::{BigUint, One, Zero};
 
 use std::{str::FromStr, u128, u8, usize};
 
@@ -15,7 +15,6 @@ use anyhow::{anyhow, Ok, Result};
 use serde_json::Value;
 
 use super::field::FieldElement;
-use super::math::reverse_bits_in_bytevec;
 
 #[derive(Debug, serde::Serialize, serde::Deserialize)]
 pub struct Polynomial {
@@ -574,7 +573,7 @@ pub fn sort_polynomial_array(mut polys: Vec<Polynomial>) -> Result<Vec<Polynomia
 pub const RED_POLY: u128 = 0x87000000_00000000_00000000_00000000;
 
 pub fn gfmul(poly_a: &Vec<u8>, poly_b: &Vec<u8>, semantic: &str) -> Result<Vec<u8>> {
-    let mut red_poly_bytes: ByteArray = ByteArray(RED_POLY.to_be_bytes().to_vec());
+    let red_poly_bytes: ByteArray = ByteArray(RED_POLY.to_be_bytes().to_vec());
     //red_poly_bytes.0.push(0x01);
 
     let mut poly1: ByteArray = ByteArray(poly_a.to_vec());