2018-03-01 09:57:01 +00:00
|
|
|
// Copyright (c) 2018 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
|
|
|
|
//
|
|
|
|
// This Source Code Form is subject to the terms of the Mozilla Public
|
|
|
|
// License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
|
|
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
|
|
|
|
|
2024-07-24 15:35:56 +00:00
|
|
|
use xso::{text::FixedHex, AsXml, FromXml};
|
|
|
|
|
|
|
|
use crate::ns;
|
2018-03-01 16:32:50 +00:00
|
|
|
use digest::Digest;
|
2018-12-18 14:32:05 +00:00
|
|
|
use sha1::Sha1;
|
2018-03-01 16:32:50 +00:00
|
|
|
|
2024-07-24 15:35:56 +00:00
|
|
|
/// The main authentication mechanism for components.
|
|
|
|
#[derive(FromXml, AsXml, PartialEq, Debug, Clone, Default)]
|
|
|
|
#[xml(namespace = ns::COMPONENT, name = "handshake")]
|
|
|
|
pub struct Handshake {
|
|
|
|
/// If Some, contains the hex-encoded SHA-1 of the concatenation of the
|
|
|
|
/// stream id and the password, and is used to authenticate against the
|
|
|
|
/// server.
|
|
|
|
///
|
|
|
|
/// If None, it is the successful reply from the server, the stream is now
|
|
|
|
/// fully established and both sides can now exchange stanzas.
|
2024-08-03 09:19:09 +00:00
|
|
|
#[xml(text(codec = FixedHex<20>))]
|
2024-07-24 15:35:56 +00:00
|
|
|
pub data: Option<[u8; 20]>,
|
|
|
|
}
|
2018-03-01 09:57:01 +00:00
|
|
|
|
2018-03-01 16:32:50 +00:00
|
|
|
impl Handshake {
|
2018-08-02 16:39:39 +00:00
|
|
|
/// Creates a successful reply from a server.
|
2018-03-01 16:32:50 +00:00
|
|
|
pub fn new() -> Handshake {
|
2019-02-21 20:00:58 +00:00
|
|
|
Handshake::default()
|
2018-03-01 16:32:50 +00:00
|
|
|
}
|
|
|
|
|
2018-08-02 16:39:39 +00:00
|
|
|
/// Creates an authentication request from the component.
|
2018-03-01 16:32:50 +00:00
|
|
|
pub fn from_password_and_stream_id(password: &str, stream_id: &str) -> Handshake {
|
|
|
|
let input = String::from(stream_id) + password;
|
|
|
|
let hash = Sha1::digest(input.as_bytes());
|
|
|
|
Handshake {
|
2024-07-24 15:35:56 +00:00
|
|
|
data: Some(hash.into()),
|
2018-03-01 16:32:50 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-03-01 09:57:01 +00:00
|
|
|
#[cfg(test)]
|
|
|
|
mod tests {
|
|
|
|
use super::*;
|
2024-07-24 18:28:22 +00:00
|
|
|
use minidom::Element;
|
2018-03-01 09:57:01 +00:00
|
|
|
|
2018-10-28 12:10:48 +00:00
|
|
|
#[test]
|
|
|
|
fn test_size() {
|
2024-07-24 15:35:56 +00:00
|
|
|
assert_size!(Handshake, 21);
|
2018-10-26 12:26:16 +00:00
|
|
|
}
|
|
|
|
|
2018-03-01 09:57:01 +00:00
|
|
|
#[test]
|
|
|
|
fn test_simple() {
|
2018-12-18 14:32:05 +00:00
|
|
|
let elem: Element = "<handshake xmlns='jabber:component:accept'/>"
|
|
|
|
.parse()
|
|
|
|
.unwrap();
|
2018-03-01 09:57:01 +00:00
|
|
|
let handshake = Handshake::try_from(elem).unwrap();
|
2018-03-01 16:31:49 +00:00
|
|
|
assert_eq!(handshake.data, None);
|
2018-03-01 09:57:01 +00:00
|
|
|
|
2024-07-24 15:35:56 +00:00
|
|
|
let elem: Element = "<handshake xmlns='jabber:component:accept'>9accec263ab84a43c6037ccf7cd48cb1d3f6df8e</handshake>"
|
2018-12-18 14:32:05 +00:00
|
|
|
.parse()
|
|
|
|
.unwrap();
|
2018-03-01 09:57:01 +00:00
|
|
|
let handshake = Handshake::try_from(elem).unwrap();
|
2024-07-24 15:35:56 +00:00
|
|
|
assert_eq!(
|
|
|
|
handshake.data,
|
|
|
|
Some([
|
|
|
|
0x9a, 0xcc, 0xec, 0x26, 0x3a, 0xb8, 0x4a, 0x43, 0xc6, 0x03, 0x7c, 0xcf, 0x7c, 0xd4,
|
|
|
|
0x8c, 0xb1, 0xd3, 0xf6, 0xdf, 0x8e
|
|
|
|
])
|
|
|
|
);
|
2018-03-01 09:57:01 +00:00
|
|
|
}
|
2018-03-01 16:32:50 +00:00
|
|
|
|
|
|
|
#[test]
|
|
|
|
fn test_constructors() {
|
|
|
|
let handshake = Handshake::new();
|
|
|
|
assert_eq!(handshake.data, None);
|
|
|
|
|
|
|
|
let handshake = Handshake::from_password_and_stream_id("123456", "sid");
|
2018-12-18 14:32:05 +00:00
|
|
|
assert_eq!(
|
|
|
|
handshake.data,
|
2024-07-24 15:35:56 +00:00
|
|
|
Some([
|
|
|
|
0x9a, 0xcc, 0xec, 0x26, 0x3a, 0xb8, 0x4a, 0x43, 0xc6, 0x03, 0x7c, 0xcf, 0x7c, 0xd4,
|
|
|
|
0x8c, 0xb1, 0xd3, 0xf6, 0xdf, 0x8e
|
|
|
|
])
|
2018-12-18 14:32:05 +00:00
|
|
|
);
|
2018-03-01 16:32:50 +00:00
|
|
|
}
|
2018-03-01 09:57:01 +00:00
|
|
|
}
|