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refactor(utils): add hash verification functions

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This commit is contained in:
RafayAhmad7548 2026-09-03 13:00:40 +05:00
parent 51722966e4
commit 6185a3123a
Signed by: RafayAhmad
SSH key fingerprint: SHA256:WURX8viobA1uawb4dWM3LqYrY+XPcZcXhAXAlrYdhtE
2 changed files with 16 additions and 7 deletions
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11
src/commands/create.rs
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@ -2,7 +2,6 @@ use std::error::Error;
use dialoguer::{FuzzySelect, Select, theme::ColorfulTheme};
use futures_util::StreamExt;
use sha1::{Digest, Sha1};
use tokio::{fs::File, io::AsyncWriteExt};
use crate::{
@ -11,7 +10,7 @@ use crate::{
fabric::FabricVersions,
vanilla::{VanillaVersionDetail, VanillaVersionType, VanillaVersions},
},
utils::{with_progressbar, with_spinner},
utils::{verify_sha1, with_progressbar, with_spinner},
};
pub struct Create {
@ -172,12 +171,10 @@ impl LoaderDownloader for VanillaDownloader {
with_spinner("verifying sha1 hash", "sha1 hash verified", || async {
let data = tokio::fs::read("server.jar").await?;
let mut hasher = Sha1::new();
hasher.update(&data);
let hash = hasher.finalize();
let hex: String = hash.iter().map(|b| format!("{:02x}", b)).collect();
if hex != version_detail.downloads.server.sha1 {
let verified = verify_sha1(&data, &version_detail.downloads.server.sha1);
if !verified {
tokio::fs::remove_file("server.jar").await?;
return Err("sha1 verifaction failed for downloaded file".into());
}

12
src/utils.rs
View file

@ -47,3 +47,15 @@ where
result
}
pub fn verify_sha1(data: &[u8], expected_hex: &str) -> bool {
let mut hasher = Sha1::new();
hasher.update(data);
hex::encode(hasher.finalize()) == expected_hex
}
pub fn verify_sha512(data: &[u8], expected_hex: &str) -> bool {
let mut hasher = Sha512::new();
hasher.update(data);
hex::encode(hasher.finalize()) == expected_hex
}