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// Copyright (C) 2021, Cloudflare, Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
// IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
// THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
// PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
// EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
// PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
// LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
// SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
use serde::Deserialize;
use serde::Serialize;
use super::Bytes;
#[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
#[serde(rename_all = "snake_case")]
pub enum KeyType {
ServerInitialSecret,
ClientInitialSecret,
ServerHandshakeSecret,
ClientHandshakeSecret,
#[serde(rename = "server_0rtt_secret")]
Server0RttSecret,
#[serde(rename = "client_0rtt_secret")]
Client0RttSecret,
#[serde(rename = "server_1rtt_secret")]
Server1RttSecret,
#[serde(rename = "client_1rtt_secret")]
Client1RttSecret,
}
#[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
#[serde(rename_all = "snake_case")]
pub enum KeyUpdateOrRetiredTrigger {
Tls,
RemoteUpdate,
LocalUpdate,
}
#[serde_with::skip_serializing_none]
#[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
pub struct KeyUpdated {
pub key_type: KeyType,
pub old: Option<Bytes>,
pub new: Bytes,
pub generation: Option<u32>,
pub trigger: Option<KeyUpdateOrRetiredTrigger>,
}
#[serde_with::skip_serializing_none]
#[derive(Serialize, Deserialize, Clone, PartialEq, Eq, Debug)]
pub struct KeyDiscarded {
pub key_type: KeyType,
pub key: Option<Bytes>,
pub generation: Option<u32>,
pub trigger: Option<KeyUpdateOrRetiredTrigger>,
}