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CH-J / Server Manager
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0.1.2-beta
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1
//! Streaming file digests used by downloads, transfers and backups.3
use sha2::{Digest, Sha256, Sha512};4
use std::io::Read;5
use std::path::Path;7
fn digest_file<D: Digest>(path: &Path) -> std::io::Result<String> {8
let mut file = std::fs::File::open(path)?;9
let mut hasher = D::new();10
let mut buffer = vec![0u8; 256 * 1024];11
loop {12
let n = file.read(&mut buffer)?;13
if n == 0 {14
break;15
}16
hasher.update(&buffer[..n]);17
}18
Ok(hex::encode(hasher.finalize()))19
}21
pub fn sha256_file(path: &Path) -> std::io::Result<String> {22
digest_file::<Sha256>(path)23
}25
pub fn sha512_file(path: &Path) -> std::io::Result<String> {26
digest_file::<Sha512>(path)27
}SHA-256
80fe297b376e748473810c912d3428c3360efd5309af30ebf341d723d3ca6f73CH-J Proprietary Software License 1.14 · Källan finns under CH-J Proprietary Software License 1.14. Dess tillgänglighet ändrar inte licensvillkoren eller ger ytterligare rättigheter.
Arkiv SHA-256
ac8fe790f4ba60fc098f8c985fc2656cfcc6cdc21fb34b30e308a2b54e62258f