cryptopals-rust/set1/challenge1_hex2base64/src/main.rs

31 lines
782 B
Rust

use log::error;
use rustc_serialize::base64::{ToBase64, STANDARD};
use rustc_serialize::hex::FromHex;
use std::io::{stdin, BufRead};
fn main() {
env_logger::init();
for line in stdin().lock().lines().filter_map(|x| x.ok()) {
match line.from_hex() {
Ok(v) => println!("{}", v.to_base64(STANDARD)),
Err(e) => error!("{}", e),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
#[test]
fn challenge1_hex2base64() {
let v = "49276d206b696c6c696e6720796f757220627261696e206c696b65206120706f69736f6e6f7573206d757368726f6f6d".from_hex().unwrap();
let r = v.to_base64(STANDARD);
assert_eq!(
r,
"SSdtIGtpbGxpbmcgeW91ciBicmFpbiBsaWtlIGEgcG9pc29ub3VzIG11c2hyb29t"
);
}
}