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#![allow(dead_code)]
use rand::{Rng, RngCore};
use std::fs::File;
use std::io::prelude::*;
pub fn read_as_hex_lines(filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return std::io::BufReader::new(fh)
.lines()
.map(|line| hex::decode(line.unwrap()).unwrap())
.collect();
}
pub fn read_as_base64_lines(filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return std::io::BufReader::new(fh)
.lines()
.map(|line| base64::decode(&line.unwrap()).unwrap())
.collect();
}
pub fn read_as_lines(filename: &str) -> Vec<Vec<u8>> {
let fh = File::open(filename).unwrap();
return std::io::BufReader::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::BufReader::new(fh)
.lines()
.map(|line| base64::decode(&line.unwrap()).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];
rand::thread_rng().fill_bytes(&mut key);
return key;
}
pub fn coinflip() -> bool {
rand::thread_rng().gen()
}
pub fn now() -> u32 {
return time::now().to_timespec().sec as u32;
}
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