blob: 8058bbb1f9597e9b2f2af09c10a99c99158c392f (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
// SPDX-FileCopyrightText: 2021 Carl Schwan <carlschwan@kde.org>
//
// SPDX-License-Identifier: LGPL-2.1-or-later
#pragma once
#include "e2ee/e2ee.h"
#include <memory>
#include <olm/olm.h>
namespace Quotient {
//! An out-bound group session is responsible for encrypting outgoing
//! communication in a Megolm session.
class QUOTIENT_API QOlmOutboundGroupSession
{
public:
~QOlmOutboundGroupSession();
//! Creates a new instance of `QOlmOutboundGroupSession`.
//! Throw OlmError on errors
static QOlmOutboundGroupSessionPtr create();
//! Serialises a `QOlmOutboundGroupSession` to encrypted Base64.
QOlmExpected<QByteArray> pickle(const PicklingMode &mode);
//! Deserialises from encrypted Base64 that was previously obtained by
//! pickling a `QOlmOutboundGroupSession`.
static QOlmExpected<QOlmOutboundGroupSessionPtr> unpickle(
QByteArray& pickled, const PicklingMode& mode);
//! Encrypts a plaintext message using the session.
QOlmExpected<QByteArray> encrypt(const QString& plaintext);
//! Get the current message index for this session.
//!
//! Each message is sent with an increasing index; this returns the
//! index for the next message.
uint32_t sessionMessageIndex() const;
//! Get a base64-encoded identifier for this session.
QByteArray sessionId() const;
//! Get the base64-encoded current ratchet key for this session.
//!
//! Each message is sent with a different ratchet key. This function returns the
//! ratchet key that will be used for the next message.
QOlmExpected<QByteArray> sessionKey() const;
QOlmOutboundGroupSession(OlmOutboundGroupSession *groupSession);
private:
OlmOutboundGroupSession *m_groupSession;
};
} // namespace Quotient
|
