checksum-rs
Calculates CRC32/CRC64 file checksums written in Rust.
CRC32 uses the IEEE polynomial 0xEDB88320 by default and
CRC64 uses the ECMA polynomial 0xC96C5795D7870F42
Usage
extern crate checksum;
use checksum::crc::Crc as crc;
use std::env;
pub fn main() {
let filename: &str = &env::args().nth(2).unwrap()[..];
let mut crc = crc::new(filename);
match crc.checksum() {
Ok(checksum) => {
println!("CRC32: {:X}", checksum.crc32);
println!("CRC64: {:X}", checksum.crc64);
}
Err(e) => {
println!("{}", e);
}
}
}
License
MIT