gbf_suite/
utils.rs

1use std::{fs, io::Read, path};
2
3use sha2::{Digest, Sha256};
4
5/// Hash a file as SHA256
6pub fn hash_file(file: &path::Path) -> Result<String, std::io::Error> {
7    let mut hasher = Sha256::new();
8    let mut file = fs::File::open(file)?;
9    let mut buffer = [0; 1024];
10
11    loop {
12        let bytes_read = file.read(&mut buffer)?;
13        if bytes_read == 0 {
14            break;
15        }
16        hasher.update(&buffer[..bytes_read]);
17    }
18
19    let result = hasher.finalize();
20    Ok(format!("{:x}", result))
21}
22
23/// Hash a string as SHA256
24pub fn hash_string<S>(input: S) -> String
25where
26    S: Into<String>,
27{
28    let mut hasher = Sha256::new();
29    hasher.update(input.into());
30    let result = hasher.finalize();
31    format!("{:x}", result)
32}
gbf_suite/utils.rs

gbf_suite/
utils.rs
