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chore: use is_multiple_of()

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sangge
2025-10-20 23:49:52 +08:00
parent 2beb0e8ce9
commit c39eb53c0d
1 changed files with 2 additions and 2 deletions
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4
problems/p10/src/main.rs
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@@ -8,7 +8,7 @@ use common::{
use std::fs::read_to_string;
fn aes_cbc_enc(input: &[u8], key: &[u8; 16], iv: &[u8; 16]) -> Result<Vec<u8>> {
if input.len() % 16 != 0 {
if !input.len().is_multiple_of(16) {
return Err(anyhow!("Invalid input length"));
}
let mut cipher: Vec<u8> = Vec::new();
@@ -41,7 +41,7 @@ fn aes_cbc_enc(input: &[u8], key: &[u8; 16], iv: &[u8; 16]) -> Result<Vec<u8>> {
}
fn aes_cbc_dec(input: &[u8], key: &[u8; 16], iv: &[u8; 16]) -> Result<Vec<u8>> {
if input.len() % 16 != 0 {
if !input.len().is_multiple_of(16) {
return Err(anyhow!("Invalid input length"));
}