ruwuma/ruma-events/src/room_key.rs
Amanda Graven fdc15123b0
Reorganize encyption related code
Some types used for encryption related tasks need to be used across more
internal crates than expected, so a few have been moved and renamed for
clarity.

* Rename the key_algorithms module in ruma-identifiers-validation to crypto_algorithms
* Move ruma_events::Algorithm to ruma-identifiers-validation and rename it EventEncryptionAlgorithm
* Move DeviceKeys from ruma-client-api to ruma-common
2020-08-10 18:38:53 +02:00

66 lines
1.9 KiB
Rust

//! Types for the *m.room_key* event.
use ruma_events_macros::BasicEventContent;
use ruma_identifiers::{EventEncryptionAlgorithm, RoomId};
use serde::{Deserialize, Serialize};
use crate::BasicEvent;
/// This event type is used to exchange keys for end-to-end encryption.
///
/// Typically it is encrypted as an *m.room.encrypted* event, then sent as a to-device event.
pub type RoomKeyEvent = BasicEvent<RoomKeyEventContent>;
/// The payload for `RoomKeyEvent`.
#[derive(Clone, Debug, Deserialize, Serialize, BasicEventContent)]
#[ruma_event(type = "m.room_key")]
pub struct RoomKeyEventContent {
/// The encryption algorithm the key in this event is to be used with.
///
/// Must be `m.megolm.v1.aes-sha2`.
pub algorithm: EventEncryptionAlgorithm,
/// The room where the key is used.
pub room_id: RoomId,
/// The ID of the session that the key is for.
pub session_id: String,
/// The key to be exchanged.
pub session_key: String,
}
#[cfg(test)]
mod tests {
use ruma_identifiers::{room_id, EventEncryptionAlgorithm};
use serde_json::{json, to_value as to_json_value};
use super::RoomKeyEventContent;
use crate::BasicEvent;
#[test]
fn serialization() {
let ev = BasicEvent {
content: RoomKeyEventContent {
algorithm: EventEncryptionAlgorithm::MegolmV1AesSha2,
room_id: room_id!("!testroomid:example.org"),
session_id: "SessId".into(),
session_key: "SessKey".into(),
},
};
assert_eq!(
to_json_value(ev).unwrap(),
json!({
"type": "m.room_key",
"content": {
"algorithm": "m.megolm.v1.aes-sha2",
"room_id": "!testroomid:example.org",
"session_id": "SessId",
"session_key": "SessKey",
},
})
);
}
}