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#![allow(dead_code)]
extern crate rand;
extern crate rustc_serialize as serialize;
extern crate time;
use std::io::prelude::*;
use std::fs::File;
use self::rand::Rng;
use self::serialize::base64::FromBase64;
use self::serialize::hex::FromHex;
pub fn read_as_hex_lines (filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return ::std::io::BufStream::new(fh)
.lines()
.map(|line| line.unwrap().from_hex().unwrap())
.collect();
}
pub fn read_as_base64_lines (filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return ::std::io::BufStream::new(fh)
.lines()
.map(|line| line.unwrap().from_base64().unwrap())
.collect();
}
pub fn read_as_lines (filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return ::std::io::BufStream::new(fh)
.lines()
.map(|line| line.unwrap().as_bytes().to_vec())
.collect();
}
pub fn read_as_base64 (filename: &str) -> Vec<u8> {
let fh = File::open(filename).unwrap();
return ::std::io::BufStream::new(fh)
.lines()
.map(|line| line.unwrap().from_base64().unwrap())
.collect::<Vec<Vec<u8>>>()
.concat();
}
pub fn read (filename: &str) -> Vec<u8> {
let outfh = File::open(filename).unwrap();
return outfh.bytes().map(|c| c.unwrap()).collect();
}
pub fn write (filename: &str, data: &[u8]) {
let mut outfh = File::create(filename).unwrap();
outfh.write(data).unwrap();
}
pub fn random_aes_128_key () -> [u8; 16] {
let mut key = [0; 16];
self::rand::thread_rng().fill_bytes(&mut key);
return key;
}
pub fn coinflip () -> bool {
self::rand::thread_rng().gen()
}
pub fn now () -> u32 {
return self::time::now().to_timespec().sec as u32;
}
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