79 lines
2.6 KiB
Rust
79 lines
2.6 KiB
Rust
// Copyright (c) 2019 Emmanuel Gil Peyrot <linkmauve@linkmauve.fr>
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//
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// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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use crate::util::helpers::ColonSeparatedHex;
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use crate::hashes::Algo;
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generate_attribute!(
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/// Indicates which of the end points should initiate the TCP connection establishment.
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Setup, "setup", {
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/// The endpoint will initiate an outgoing connection.
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Active => "active",
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/// The endpoint will accept an incoming connection.
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Passive => "passive",
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/// The endpoint is willing to accept an incoming connection or to initiate an outgoing
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/// connection.
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Actpass => "actpass",
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/*
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/// The endpoint does not want the connection to be established for the time being.
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///
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/// Note that this value isn’t used, as per the XEP.
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Holdconn => "holdconn",
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*/
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}
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);
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// TODO: use a hashes::Hash instead of two different fields here.
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generate_element!(
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/// Fingerprint of the key used for a DTLS handshake.
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Fingerprint, "fingerprint", JINGLE_DTLS,
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attributes: [
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/// The hash algorithm used for this fingerprint.
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hash: Required<Algo> = "hash",
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/// Indicates which of the end points should initiate the TCP connection establishment.
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setup: Required<Setup> = "setup"
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],
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text: (
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/// Hash value of this fingerprint.
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value: ColonSeparatedHex<Vec<u8>>
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)
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);
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#[cfg(test)]
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mod tests {
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use super::*;
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use crate::Element;
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use std::convert::TryFrom;
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#[cfg(target_pointer_width = "32")]
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#[test]
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fn test_size() {
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assert_size!(Setup, 1);
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assert_size!(Fingerprint, 32);
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}
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#[cfg(target_pointer_width = "64")]
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#[test]
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fn test_size() {
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assert_size!(Setup, 1);
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assert_size!(Fingerprint, 64);
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}
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#[test]
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fn test_ex1() {
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let elem: Element = "<fingerprint xmlns='urn:xmpp:jingle:apps:dtls:0' hash='sha-256' setup='actpass'>02:1A:CC:54:27:AB:EB:9C:53:3F:3E:4B:65:2E:7D:46:3F:54:42:CD:54:F1:7A:03:A2:7D:F9:B0:7F:46:19:B2</fingerprint>"
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.parse()
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.unwrap();
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let fingerprint = Fingerprint::try_from(elem).unwrap();
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assert_eq!(fingerprint.setup, Setup::Actpass);
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assert_eq!(fingerprint.hash, Algo::Sha_256);
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assert_eq!(fingerprint.value, [2, 26, 204, 84, 39, 171, 235, 156, 83, 63, 62, 75, 101, 46, 125, 70, 63, 84, 66, 205, 84, 241, 122, 3, 162, 125, 249, 176, 127, 70, 25, 178]);
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}
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}
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