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Add padding

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This commit is contained in:
Frank Denis 2019-05-12 01:46:44 +02:00
parent 0fc3a23d04
commit 4cdb23d9fa
1 changed files with 3 additions and 0 deletions
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3
src/main.rs
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@ -6,6 +6,7 @@ use hyper;
use tokio;
mod dns;
mod utils;
use clap::{App, Arg};
use futures::future;
@ -20,6 +21,7 @@ use std::time::Duration;
use tokio::net::{TcpListener, UdpSocket};
use tokio::prelude::FutureExt;
const BLOCK_SIZE: usize = 128;
const DNS_QUERY_PARAM: &str = "dns";
const LISTEN_ADDRESS: &str = "127.0.0.1:3000";
const LOCAL_BIND_ADDRESS: &str = "0.0.0.0:0";
@ -202,6 +204,7 @@ impl DoH {
let response = Response::builder()
.header(hyper::header::CONTENT_LENGTH, packet_len)
.header(hyper::header::CONTENT_TYPE, "application/dns-message")
.header("X-Padding", utils::padding_string(packet_len, BLOCK_SIZE))
.header(
hyper::header::CACHE_CONTROL,
format!("max-age={}", ttl).as_str(),