xmpp-rs/xmpp-parsers/src/ecaps2.rs
2019-12-01 17:00:20 +01:00

477 lines
23 KiB
Rust

// Copyright (c) 2017 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/.
use crate::data_forms::DataForm;
use crate::disco::{DiscoInfoQuery, DiscoInfoResult, Feature, Identity};
use crate::hashes::{Algo, Hash};
use crate::ns;
use crate::presence::PresencePayload;
use crate::util::error::Error;
use blake2::VarBlake2b;
use digest::{Digest, Input, VariableOutput};
use sha2::{Sha256, Sha512};
use sha3::{Sha3_256, Sha3_512};
generate_element!(
/// Represents a set of capability hashes, all of them must correspond to
/// the same input [disco#info](../disco/struct.DiscoInfoResult.html),
/// using different [algorithms](../hashes/enum.Algo.html).
ECaps2, "c", ECAPS2,
children: [
/// Hashes of the [disco#info](../disco/struct.DiscoInfoResult.html).
hashes: Vec<Hash> = ("hash", HASHES) => Hash
]
);
impl PresencePayload for ECaps2 {}
impl ECaps2 {
/// Create an ECaps2 element from a list of hashes.
pub fn new(hashes: Vec<Hash>) -> ECaps2 {
ECaps2 { hashes }
}
}
fn compute_item(field: &str) -> Vec<u8> {
let mut bytes = field.as_bytes().to_vec();
bytes.push(0x1f);
bytes
}
fn compute_items<T, F: Fn(&T) -> Vec<u8>>(things: &[T], separator: u8, encode: F) -> Vec<u8> {
let mut string: Vec<u8> = vec![];
let mut accumulator: Vec<Vec<u8>> = vec![];
for thing in things {
let bytes = encode(thing);
accumulator.push(bytes);
}
// This works using the expected i;octet collation.
accumulator.sort();
for mut bytes in accumulator {
string.append(&mut bytes);
}
string.push(separator);
string
}
fn compute_features(features: &[Feature]) -> Vec<u8> {
compute_items(features, 0x1c, |feature| compute_item(&feature.var))
}
fn compute_identities(identities: &[Identity]) -> Vec<u8> {
compute_items(identities, 0x1c, |identity| {
let mut bytes = compute_item(&identity.category);
bytes.append(&mut compute_item(&identity.type_));
bytes.append(&mut compute_item(
&identity.lang.clone().unwrap_or_default(),
));
bytes.append(&mut compute_item(
&identity.name.clone().unwrap_or_default(),
));
bytes.push(0x1e);
bytes
})
}
fn compute_extensions(extensions: &[DataForm]) -> Result<Vec<u8>, Error> {
for extension in extensions {
if extension.form_type.is_none() {
return Err(Error::ParseError("Missing FORM_TYPE in extension."));
}
}
Ok(compute_items(extensions, 0x1c, |extension| {
let mut bytes = compute_item("FORM_TYPE");
bytes.append(&mut compute_item(
if let Some(ref form_type) = extension.form_type {
form_type
} else {
unreachable!()
},
));
bytes.push(0x1e);
bytes.append(&mut compute_items(&extension.fields, 0x1d, |field| {
let mut bytes = compute_item(&field.var);
bytes.append(&mut compute_items(&field.values, 0x1e, |value| {
compute_item(value)
}));
bytes
}));
bytes
}))
}
/// Applies the [algorithm from
/// XEP-0390](https://xmpp.org/extensions/xep-0390.html#algorithm-input) on a
/// [disco#info query element](../disco/struct.DiscoInfoResult.html).
pub fn compute_disco(disco: &DiscoInfoResult) -> Result<Vec<u8>, Error> {
let features_string = compute_features(&disco.features);
let identities_string = compute_identities(&disco.identities);
let extensions_string = compute_extensions(&disco.extensions)?;
let mut final_string = vec![];
final_string.extend(features_string);
final_string.extend(identities_string);
final_string.extend(extensions_string);
Ok(final_string)
}
fn get_hash_vec(hash: &[u8]) -> Vec<u8> {
let mut vec = Vec::with_capacity(hash.len());
vec.extend_from_slice(hash);
vec
}
/// Hashes the result of [compute_disco()] with one of the supported [hash
/// algorithms](../hashes/enum.Algo.html).
pub fn hash_ecaps2(data: &[u8], algo: Algo) -> Result<Hash, Error> {
Ok(Hash {
hash: match algo {
Algo::Sha_256 => {
let hash = Sha256::digest(data);
get_hash_vec(hash.as_slice())
}
Algo::Sha_512 => {
let hash = Sha512::digest(data);
get_hash_vec(hash.as_slice())
}
Algo::Sha3_256 => {
let hash = Sha3_256::digest(data);
get_hash_vec(hash.as_slice())
}
Algo::Sha3_512 => {
let hash = Sha3_512::digest(data);
get_hash_vec(hash.as_slice())
}
Algo::Blake2b_256 => {
let mut hasher = VarBlake2b::new(32).unwrap();
hasher.input(data);
hasher.vec_result()
}
Algo::Blake2b_512 => {
let mut hasher = VarBlake2b::new(64).unwrap();
hasher.input(data);
hasher.vec_result()
}
Algo::Sha_1 => return Err(Error::ParseError("Disabled algorithm sha-1: unsafe.")),
Algo::Unknown(_algo) => return Err(Error::ParseError("Unknown algorithm in ecaps2.")),
},
algo,
})
}
/// Helper function to create the query for the disco#info corresponding to an
/// ecaps2 hash.
pub fn query_ecaps2(hash: Hash) -> DiscoInfoQuery {
DiscoInfoQuery {
node: Some(format!(
"{}#{}.{}",
ns::ECAPS2,
String::from(hash.algo),
base64::encode(&hash.hash)
)),
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::util::error::Error;
use crate::Element;
use std::convert::TryFrom;
#[cfg(target_pointer_width = "32")]
#[test]
fn test_size() {
assert_size!(ECaps2, 12);
}
#[cfg(target_pointer_width = "64")]
#[test]
fn test_size() {
assert_size!(ECaps2, 24);
}
#[test]
fn test_parse() {
let elem: Element = "<c xmlns='urn:xmpp:caps'><hash xmlns='urn:xmpp:hashes:2' algo='sha-256'>K1Njy3HZBThlo4moOD5gBGhn0U0oK7/CbfLlIUDi6o4=</hash><hash xmlns='urn:xmpp:hashes:2' algo='sha3-256'>+sDTQqBmX6iG/X3zjt06fjZMBBqL/723knFIyRf0sg8=</hash></c>".parse().unwrap();
let ecaps2 = ECaps2::try_from(elem).unwrap();
assert_eq!(ecaps2.hashes.len(), 2);
assert_eq!(ecaps2.hashes[0].algo, Algo::Sha_256);
assert_eq!(
ecaps2.hashes[0].hash,
base64::decode("K1Njy3HZBThlo4moOD5gBGhn0U0oK7/CbfLlIUDi6o4=").unwrap()
);
assert_eq!(ecaps2.hashes[1].algo, Algo::Sha3_256);
assert_eq!(
ecaps2.hashes[1].hash,
base64::decode("+sDTQqBmX6iG/X3zjt06fjZMBBqL/723knFIyRf0sg8=").unwrap()
);
}
#[test]
fn test_invalid_child() {
let elem: Element = "<c xmlns='urn:xmpp:caps'><hash xmlns='urn:xmpp:hashes:2' algo='sha-256'>K1Njy3HZBThlo4moOD5gBGhn0U0oK7/CbfLlIUDi6o4=</hash><hash xmlns='urn:xmpp:hashes:1' algo='sha3-256'>+sDTQqBmX6iG/X3zjt06fjZMBBqL/723knFIyRf0sg8=</hash></c>".parse().unwrap();
let error = ECaps2::try_from(elem).unwrap_err();
let message = match error {
Error::ParseError(string) => string,
_ => panic!(),
};
assert_eq!(message, "Unknown child in c element.");
}
#[test]
fn test_simple() {
let elem: Element = "<query xmlns='http://jabber.org/protocol/disco#info'><identity category='client' type='pc'/><feature var='http://jabber.org/protocol/disco#info'/></query>".parse().unwrap();
let disco = DiscoInfoResult::try_from(elem).unwrap();
let ecaps2 = compute_disco(&disco).unwrap();
assert_eq!(ecaps2.len(), 54);
}
#[test]
fn test_xep_ex1() {
let elem: Element = r#"
<query xmlns="http://jabber.org/protocol/disco#info">
<identity category="client" name="BombusMod" type="mobile"/>
<feature var="http://jabber.org/protocol/si"/>
<feature var="http://jabber.org/protocol/bytestreams"/>
<feature var="http://jabber.org/protocol/chatstates"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="urn:xmpp:ping"/>
<feature var="jabber:iq:time"/>
<feature var="jabber:iq:privacy"/>
<feature var="jabber:iq:version"/>
<feature var="http://jabber.org/protocol/rosterx"/>
<feature var="urn:xmpp:time"/>
<feature var="jabber:x:oob"/>
<feature var="http://jabber.org/protocol/ibb"/>
<feature var="http://jabber.org/protocol/si/profile/file-transfer"/>
<feature var="urn:xmpp:receipts"/>
<feature var="jabber:iq:roster"/>
<feature var="jabber:iq:last"/>
</query>
"#
.parse()
.unwrap();
let expected = vec![
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112,
114, 111, 116, 111, 99, 111, 108, 47, 98, 121, 116, 101, 115, 116, 114, 101, 97, 109,
115, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103,
47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 99, 104, 97, 116, 115, 116, 97, 116,
101, 115, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114,
103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35, 105,
110, 102, 111, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111,
114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35,
105, 116, 101, 109, 115, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114,
46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 105, 98, 98, 31, 104,
116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114,
111, 116, 111, 99, 111, 108, 47, 114, 111, 115, 116, 101, 114, 120, 31, 104, 116, 116,
112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116,
111, 99, 111, 108, 47, 115, 105, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98,
101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 115, 105,
47, 112, 114, 111, 102, 105, 108, 101, 47, 102, 105, 108, 101, 45, 116, 114, 97, 110,
115, 102, 101, 114, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 108, 97, 115, 116,
31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 112, 114, 105, 118, 97, 99, 121, 31,
106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 114, 111, 115, 116, 101, 114, 31, 106, 97,
98, 98, 101, 114, 58, 105, 113, 58, 116, 105, 109, 101, 31, 106, 97, 98, 98, 101, 114,
58, 105, 113, 58, 118, 101, 114, 115, 105, 111, 110, 31, 106, 97, 98, 98, 101, 114, 58,
120, 58, 111, 111, 98, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 112, 105, 110,
103, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 114, 101, 99, 101, 105, 112, 116,
115, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 116, 105, 109, 101, 31, 28, 99,
108, 105, 101, 110, 116, 31, 109, 111, 98, 105, 108, 101, 31, 31, 66, 111, 109, 98,
117, 115, 77, 111, 100, 31, 30, 28, 28,
];
let disco = DiscoInfoResult::try_from(elem).unwrap();
let ecaps2 = compute_disco(&disco).unwrap();
assert_eq!(ecaps2.len(), 0x1d9);
assert_eq!(ecaps2, expected);
let sha_256 = hash_ecaps2(&ecaps2, Algo::Sha_256).unwrap();
assert_eq!(
sha_256.hash,
base64::decode("kzBZbkqJ3ADrj7v08reD1qcWUwNGHaidNUgD7nHpiw8=").unwrap()
);
let sha3_256 = hash_ecaps2(&ecaps2, Algo::Sha3_256).unwrap();
assert_eq!(
sha3_256.hash,
base64::decode("79mdYAfU9rEdTOcWDO7UEAt6E56SUzk/g6TnqUeuD9Q=").unwrap()
);
}
#[test]
fn test_xep_ex2() {
let elem: Element = r#"
<query xmlns="http://jabber.org/protocol/disco#info">
<identity category="client" name="Tkabber" type="pc" xml:lang="en"/>
<identity category="client" name="Ткаббер" type="pc" xml:lang="ru"/>
<feature var="games:board"/>
<feature var="http://jabber.org/protocol/activity"/>
<feature var="http://jabber.org/protocol/activity+notify"/>
<feature var="http://jabber.org/protocol/bytestreams"/>
<feature var="http://jabber.org/protocol/chatstates"/>
<feature var="http://jabber.org/protocol/commands"/>
<feature var="http://jabber.org/protocol/disco#info"/>
<feature var="http://jabber.org/protocol/disco#items"/>
<feature var="http://jabber.org/protocol/evil"/>
<feature var="http://jabber.org/protocol/feature-neg"/>
<feature var="http://jabber.org/protocol/geoloc"/>
<feature var="http://jabber.org/protocol/geoloc+notify"/>
<feature var="http://jabber.org/protocol/ibb"/>
<feature var="http://jabber.org/protocol/iqibb"/>
<feature var="http://jabber.org/protocol/mood"/>
<feature var="http://jabber.org/protocol/mood+notify"/>
<feature var="http://jabber.org/protocol/rosterx"/>
<feature var="http://jabber.org/protocol/si"/>
<feature var="http://jabber.org/protocol/si/profile/file-transfer"/>
<feature var="http://jabber.org/protocol/tune"/>
<feature var="http://www.facebook.com/xmpp/messages"/>
<feature var="http://www.xmpp.org/extensions/xep-0084.html#ns-metadata+notify"/>
<feature var="jabber:iq:avatar"/>
<feature var="jabber:iq:browse"/>
<feature var="jabber:iq:dtcp"/>
<feature var="jabber:iq:filexfer"/>
<feature var="jabber:iq:ibb"/>
<feature var="jabber:iq:inband"/>
<feature var="jabber:iq:jidlink"/>
<feature var="jabber:iq:last"/>
<feature var="jabber:iq:oob"/>
<feature var="jabber:iq:privacy"/>
<feature var="jabber:iq:roster"/>
<feature var="jabber:iq:time"/>
<feature var="jabber:iq:version"/>
<feature var="jabber:x:data"/>
<feature var="jabber:x:event"/>
<feature var="jabber:x:oob"/>
<feature var="urn:xmpp:avatar:metadata+notify"/>
<feature var="urn:xmpp:ping"/>
<feature var="urn:xmpp:receipts"/>
<feature var="urn:xmpp:time"/>
<x xmlns="jabber:x:data" type="result">
<field type="hidden" var="FORM_TYPE">
<value>urn:xmpp:dataforms:softwareinfo</value>
</field>
<field var="software">
<value>Tkabber</value>
</field>
<field var="software_version">
<value>0.11.1-svn-20111216-mod (Tcl/Tk 8.6b2)</value>
</field>
<field var="os">
<value>Windows</value>
</field>
<field var="os_version">
<value>XP</value>
</field>
</x>
</query>
"#
.parse()
.unwrap();
let expected = vec![
103, 97, 109, 101, 115, 58, 98, 111, 97, 114, 100, 31, 104, 116, 116, 112, 58, 47, 47,
106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111,
108, 47, 97, 99, 116, 105, 118, 105, 116, 121, 31, 104, 116, 116, 112, 58, 47, 47, 106,
97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47,
97, 99, 116, 105, 118, 105, 116, 121, 43, 110, 111, 116, 105, 102, 121, 31, 104, 116,
116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111,
116, 111, 99, 111, 108, 47, 98, 121, 116, 101, 115, 116, 114, 101, 97, 109, 115, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112,
114, 111, 116, 111, 99, 111, 108, 47, 99, 104, 97, 116, 115, 116, 97, 116, 101, 115,
31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47,
112, 114, 111, 116, 111, 99, 111, 108, 47, 99, 111, 109, 109, 97, 110, 100, 115, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112,
114, 111, 116, 111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35, 105, 110, 102, 111,
31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47,
112, 114, 111, 116, 111, 99, 111, 108, 47, 100, 105, 115, 99, 111, 35, 105, 116, 101,
109, 115, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114,
103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 101, 118, 105, 108, 31, 104, 116,
116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111,
116, 111, 99, 111, 108, 47, 102, 101, 97, 116, 117, 114, 101, 45, 110, 101, 103, 31,
104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112,
114, 111, 116, 111, 99, 111, 108, 47, 103, 101, 111, 108, 111, 99, 31, 104, 116, 116,
112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116,
111, 99, 111, 108, 47, 103, 101, 111, 108, 111, 99, 43, 110, 111, 116, 105, 102, 121,
31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47,
112, 114, 111, 116, 111, 99, 111, 108, 47, 105, 98, 98, 31, 104, 116, 116, 112, 58, 47,
47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111,
108, 47, 105, 113, 105, 98, 98, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98,
101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 109, 111,
111, 100, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114,
103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 109, 111, 111, 100, 43, 110, 111,
116, 105, 102, 121, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46,
111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 114, 111, 115, 116, 101,
114, 120, 31, 104, 116, 116, 112, 58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114,
103, 47, 112, 114, 111, 116, 111, 99, 111, 108, 47, 115, 105, 31, 104, 116, 116, 112,
58, 47, 47, 106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111,
99, 111, 108, 47, 115, 105, 47, 112, 114, 111, 102, 105, 108, 101, 47, 102, 105, 108,
101, 45, 116, 114, 97, 110, 115, 102, 101, 114, 31, 104, 116, 116, 112, 58, 47, 47,
106, 97, 98, 98, 101, 114, 46, 111, 114, 103, 47, 112, 114, 111, 116, 111, 99, 111,
108, 47, 116, 117, 110, 101, 31, 104, 116, 116, 112, 58, 47, 47, 119, 119, 119, 46,
102, 97, 99, 101, 98, 111, 111, 107, 46, 99, 111, 109, 47, 120, 109, 112, 112, 47, 109,
101, 115, 115, 97, 103, 101, 115, 31, 104, 116, 116, 112, 58, 47, 47, 119, 119, 119,
46, 120, 109, 112, 112, 46, 111, 114, 103, 47, 101, 120, 116, 101, 110, 115, 105, 111,
110, 115, 47, 120, 101, 112, 45, 48, 48, 56, 52, 46, 104, 116, 109, 108, 35, 110, 115,
45, 109, 101, 116, 97, 100, 97, 116, 97, 43, 110, 111, 116, 105, 102, 121, 31, 106, 97,
98, 98, 101, 114, 58, 105, 113, 58, 97, 118, 97, 116, 97, 114, 31, 106, 97, 98, 98,
101, 114, 58, 105, 113, 58, 98, 114, 111, 119, 115, 101, 31, 106, 97, 98, 98, 101, 114,
58, 105, 113, 58, 100, 116, 99, 112, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58,
102, 105, 108, 101, 120, 102, 101, 114, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113,
58, 105, 98, 98, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 105, 110, 98, 97,
110, 100, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 106, 105, 100, 108, 105,
110, 107, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 108, 97, 115, 116, 31, 106,
97, 98, 98, 101, 114, 58, 105, 113, 58, 111, 111, 98, 31, 106, 97, 98, 98, 101, 114,
58, 105, 113, 58, 112, 114, 105, 118, 97, 99, 121, 31, 106, 97, 98, 98, 101, 114, 58,
105, 113, 58, 114, 111, 115, 116, 101, 114, 31, 106, 97, 98, 98, 101, 114, 58, 105,
113, 58, 116, 105, 109, 101, 31, 106, 97, 98, 98, 101, 114, 58, 105, 113, 58, 118, 101,
114, 115, 105, 111, 110, 31, 106, 97, 98, 98, 101, 114, 58, 120, 58, 100, 97, 116, 97,
31, 106, 97, 98, 98, 101, 114, 58, 120, 58, 101, 118, 101, 110, 116, 31, 106, 97, 98,
98, 101, 114, 58, 120, 58, 111, 111, 98, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58,
97, 118, 97, 116, 97, 114, 58, 109, 101, 116, 97, 100, 97, 116, 97, 43, 110, 111, 116,
105, 102, 121, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 112, 105, 110, 103, 31,
117, 114, 110, 58, 120, 109, 112, 112, 58, 114, 101, 99, 101, 105, 112, 116, 115, 31,
117, 114, 110, 58, 120, 109, 112, 112, 58, 116, 105, 109, 101, 31, 28, 99, 108, 105,
101, 110, 116, 31, 112, 99, 31, 101, 110, 31, 84, 107, 97, 98, 98, 101, 114, 31, 30,
99, 108, 105, 101, 110, 116, 31, 112, 99, 31, 114, 117, 31, 208, 162, 208, 186, 208,
176, 208, 177, 208, 177, 208, 181, 209, 128, 31, 30, 28, 70, 79, 82, 77, 95, 84, 89,
80, 69, 31, 117, 114, 110, 58, 120, 109, 112, 112, 58, 100, 97, 116, 97, 102, 111, 114,
109, 115, 58, 115, 111, 102, 116, 119, 97, 114, 101, 105, 110, 102, 111, 31, 30, 111,
115, 31, 87, 105, 110, 100, 111, 119, 115, 31, 30, 111, 115, 95, 118, 101, 114, 115,
105, 111, 110, 31, 88, 80, 31, 30, 115, 111, 102, 116, 119, 97, 114, 101, 31, 84, 107,
97, 98, 98, 101, 114, 31, 30, 115, 111, 102, 116, 119, 97, 114, 101, 95, 118, 101, 114,
115, 105, 111, 110, 31, 48, 46, 49, 49, 46, 49, 45, 115, 118, 110, 45, 50, 48, 49, 49,
49, 50, 49, 54, 45, 109, 111, 100, 32, 40, 84, 99, 108, 47, 84, 107, 32, 56, 46, 54,
98, 50, 41, 31, 30, 29, 28,
];
let disco = DiscoInfoResult::try_from(elem).unwrap();
let ecaps2 = compute_disco(&disco).unwrap();
assert_eq!(ecaps2.len(), 0x543);
assert_eq!(ecaps2, expected);
let sha_256 = hash_ecaps2(&ecaps2, Algo::Sha_256).unwrap();
assert_eq!(
sha_256.hash,
base64::decode("u79ZroNJbdSWhdSp311mddz44oHHPsEBntQ5b1jqBSY=").unwrap()
);
let sha3_256 = hash_ecaps2(&ecaps2, Algo::Sha3_256).unwrap();
assert_eq!(
sha3_256.hash,
base64::decode("XpUJzLAc93258sMECZ3FJpebkzuyNXDzRNwQog8eycg=").unwrap()
);
}
#[test]
fn test_blake2b_512() {
let hash = hash_ecaps2("abc".as_bytes(), Algo::Blake2b_512).unwrap();
let known_hash: Vec<u8> = vec![
0xBA, 0x80, 0xA5, 0x3F, 0x98, 0x1C, 0x4D, 0x0D, 0x6A, 0x27, 0x97, 0xB6, 0x9F, 0x12,
0xF6, 0xE9, 0x4C, 0x21, 0x2F, 0x14, 0x68, 0x5A, 0xC4, 0xB7, 0x4B, 0x12, 0xBB, 0x6F,
0xDB, 0xFF, 0xA2, 0xD1, 0x7D, 0x87, 0xC5, 0x39, 0x2A, 0xAB, 0x79, 0x2D, 0xC2, 0x52,
0xD5, 0xDE, 0x45, 0x33, 0xCC, 0x95, 0x18, 0xD3, 0x8A, 0xA8, 0xDB, 0xF1, 0x92, 0x5A,
0xB9, 0x23, 0x86, 0xED, 0xD4, 0x00, 0x99, 0x23,
];
assert_eq!(hash.hash, known_hash);
}
}