blob: eb7f9061ab856e8011eda8c735b4f28e3dda0f04 (
plain) (
blame)
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
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
|
#pragma once
#include <boost/optional.hpp>
#include <memory>
#include <mtx.hpp>
#include <mtxclient/crypto/client.hpp>
constexpr auto OLM_ALGO = "m.olm.v1.curve25519-aes-sha2";
namespace olm {
struct OlmCipherContent
{
std::string body;
uint8_t type;
};
inline void
from_json(const nlohmann::json &obj, OlmCipherContent &msg)
{
msg.body = obj.at("body");
msg.type = obj.at("type");
}
struct OlmMessage
{
std::string sender_key;
std::string sender;
using RecipientKey = std::string;
std::map<RecipientKey, OlmCipherContent> ciphertext;
};
inline void
from_json(const nlohmann::json &obj, OlmMessage &msg)
{
if (obj.at("type") != "m.room.encrypted")
throw std::invalid_argument("invalid type for olm message");
if (obj.at("content").at("algorithm") != OLM_ALGO)
throw std::invalid_argument("invalid algorithm for olm message");
msg.sender = obj.at("sender");
msg.sender_key = obj.at("content").at("sender_key");
msg.ciphertext =
obj.at("content").at("ciphertext").get<std::map<std::string, OlmCipherContent>>();
}
mtx::crypto::OlmClient *
client();
void
handle_to_device_messages(const std::vector<nlohmann::json> &msgs);
boost::optional<json>
try_olm_decryption(const std::string &sender_key, const OlmCipherContent &content);
void
handle_olm_message(const OlmMessage &msg);
//! Establish a new inbound megolm session with the decrypted payload from olm.
void
create_inbound_megolm_session(const std::string &sender,
const std::string &sender_key,
const nlohmann::json &payload);
void
handle_pre_key_olm_message(const std::string &sender,
const std::string &sender_key,
const OlmCipherContent &content);
mtx::events::msg::Encrypted
encrypt_group_message(const std::string &room_id,
const std::string &device_id,
const std::string &body);
void
mark_keys_as_published();
} // namespace olm
|
