Adding Room Key Verification Stuff

This commit is contained in:
CH Chethan Reddy 2020-07-18 01:46:30 +05:30
parent a2979c2df1
commit 1fcd768f88
14 changed files with 774 additions and 348 deletions

View file

@ -6,11 +6,13 @@
#include <QDateTime>
#include <QTimer>
#include <iostream>
static constexpr int TIMEOUT = 2 * 60 * 1000; // 2 minutes
namespace msgs = mtx::events::msg;
DeviceVerificationFlow::DeviceVerificationFlow(QObject *)
DeviceVerificationFlow::DeviceVerificationFlow(QObject *, DeviceVerificationFlow::Type)
{
timeout = new QTimer(this);
timeout->setSingleShot(true);
@ -26,192 +28,218 @@ DeviceVerificationFlow::DeviceVerificationFlow(QObject *)
ChatPage::instance(),
&ChatPage::recievedDeviceVerificationStart,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg =
std::get<mtx::events::DeviceEvent<msgs::KeyVerificationStart>>(message);
if (msg.content.transaction_id == this->transaction_id) {
if ((std::find(msg.content.key_agreement_protocols.begin(),
msg.content.key_agreement_protocols.end(),
"curve25519-hkdf-sha256") !=
msg.content.key_agreement_protocols.end()) &&
(std::find(msg.content.hashes.begin(),
msg.content.hashes.end(),
"sha256") != msg.content.hashes.end()) &&
(std::find(msg.content.message_authentication_codes.begin(),
msg.content.message_authentication_codes.end(),
"hmac-sha256") !=
msg.content.message_authentication_codes.end())) {
if (std::find(msg.content.short_authentication_string.begin(),
msg.content.short_authentication_string.end(),
mtx::events::msg::SASMethods::Decimal) !=
msg.content.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Emoji;
} else if (std::find(
msg.content.short_authentication_string.begin(),
msg.content.short_authentication_string.end(),
[this](const mtx::events::msg::KeyVerificationStart &msg, std::string) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
if ((std::find(msg.key_agreement_protocols.begin(),
msg.key_agreement_protocols.end(),
"curve25519-hkdf-sha256") != msg.key_agreement_protocols.end()) &&
(std::find(msg.hashes.begin(), msg.hashes.end(), "sha256") !=
msg.hashes.end()) &&
(std::find(msg.message_authentication_codes.begin(),
msg.message_authentication_codes.end(),
"hmac-sha256") != msg.message_authentication_codes.end())) {
if (std::find(msg.short_authentication_string.begin(),
msg.short_authentication_string.end(),
mtx::events::msg::SASMethods::Decimal) !=
msg.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Emoji;
} else if (std::find(msg.short_authentication_string.begin(),
msg.short_authentication_string.end(),
mtx::events::msg::SASMethods::Emoji) !=
msg.content.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Decimal;
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::UnknownMethod);
return;
}
this->acceptVerificationRequest();
this->canonical_json = nlohmann::json(msg.content);
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::UnknownMethod);
}
}
});
connect(
ChatPage::instance(),
&ChatPage::recievedDeviceVerificationAccept,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg =
std::get<mtx::events::DeviceEvent<msgs::KeyVerificationAccept>>(message);
if (msg.content.transaction_id == this->transaction_id) {
if ((msg.content.key_agreement_protocol == "curve25519-hkdf-sha256") &&
(msg.content.hash == "sha256") &&
(msg.content.message_authentication_code == "hkdf-hmac-sha256")) {
this->commitment = msg.content.commitment;
if (std::find(msg.content.short_authentication_string.begin(),
msg.content.short_authentication_string.end(),
mtx::events::msg::SASMethods::Emoji) !=
msg.content.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Emoji;
} else {
this->method = DeviceVerificationFlow::Method::Decimal;
}
this->mac_method = msg.content.message_authentication_code;
this->sendVerificationKey();
msg.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Decimal;
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::UnknownMethod);
return;
}
this->acceptVerificationRequest();
this->canonical_json = nlohmann::json(msg);
} else {
this->cancelVerification(DeviceVerificationFlow::Error::UnknownMethod);
}
});
connect(ChatPage::instance(),
&ChatPage::recievedDeviceVerificationAccept,
this,
[this](const mtx::events::msg::KeyVerificationAccept &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
if ((msg.key_agreement_protocol == "curve25519-hkdf-sha256") &&
(msg.hash == "sha256") &&
(msg.message_authentication_code == "hkdf-hmac-sha256")) {
this->commitment = msg.commitment;
if (std::find(msg.short_authentication_string.begin(),
msg.short_authentication_string.end(),
mtx::events::msg::SASMethods::Emoji) !=
msg.short_authentication_string.end()) {
this->method = DeviceVerificationFlow::Method::Emoji;
} else {
this->method = DeviceVerificationFlow::Method::Decimal;
}
this->mac_method = msg.message_authentication_code;
this->sendVerificationKey();
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::UnknownMethod);
}
});
connect(ChatPage::instance(),
&ChatPage::recievedDeviceVerificationCancel,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg =
std::get<mtx::events::DeviceEvent<msgs::KeyVerificationCancel>>(message);
if (msg.content.transaction_id == this->transaction_id) {
emit verificationCanceled();
[this](const mtx::events::msg::KeyVerificationCancel &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
emit verificationCanceled();
});
connect(ChatPage::instance(),
&ChatPage::recievedDeviceVerificationKey,
this,
[this](const mtx::events::msg::KeyVerificationKey &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
this->sas->set_their_key(msg.key);
std::string info;
if (this->sender == true) {
info = "MATRIX_KEY_VERIFICATION_SAS|" +
http::client()->user_id().to_string() + "|" +
http::client()->device_id() + "|" + this->sas->public_key() +
"|" + this->toClient.to_string() + "|" +
this->deviceId.toStdString() + "|" + msg.key + "|" +
this->transaction_id;
} else {
info = "MATRIX_KEY_VERIFICATION_SAS|" + this->toClient.to_string() +
"|" + this->deviceId.toStdString() + "|" + msg.key + "|" +
http::client()->user_id().to_string() + "|" +
http::client()->device_id() + "|" + this->sas->public_key() +
"|" + this->transaction_id;
}
if (this->method == DeviceVerificationFlow::Method::Emoji) {
this->sasList = this->sas->generate_bytes_emoji(info);
} else if (this->method == DeviceVerificationFlow::Method::Decimal) {
this->sasList = this->sas->generate_bytes_decimal(info);
}
if (this->sender == false) {
emit this->verificationRequestAccepted(this->method);
this->sendVerificationKey();
} else {
if (this->commitment ==
mtx::crypto::bin2base64_unpadded(
mtx::crypto::sha256(msg.key + this->canonical_json.dump()))) {
emit this->verificationRequestAccepted(this->method);
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::MismatchedCommitment);
}
}
});
connect(
ChatPage::instance(),
&ChatPage::recievedDeviceVerificationKey,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg = std::get<mtx::events::DeviceEvent<msgs::KeyVerificationKey>>(message);
if (msg.content.transaction_id == this->transaction_id) {
this->sas->set_their_key(msg.content.key);
std::string info;
if (this->sender == true) {
info = "MATRIX_KEY_VERIFICATION_SAS|" +
http::client()->user_id().to_string() + "|" +
http::client()->device_id() + "|" +
this->sas->public_key() + "|" +
this->toClient.to_string() + "|" +
this->deviceId.toStdString() + "|" + msg.content.key +
"|" + this->transaction_id;
} else {
info = "MATRIX_KEY_VERIFICATION_SAS|" +
this->toClient.to_string() + "|" +
this->deviceId.toStdString() + "|" + msg.content.key +
"|" + http::client()->user_id().to_string() + "|" +
http::client()->device_id() + "|" +
this->sas->public_key() + "|" + this->transaction_id;
}
if (this->method == DeviceVerificationFlow::Method::Emoji) {
this->sasList = this->sas->generate_bytes_emoji(info);
} else if (this->method == DeviceVerificationFlow::Method::Decimal) {
this->sasList = this->sas->generate_bytes_decimal(info);
}
if (this->sender == false) {
emit this->verificationRequestAccepted(this->method);
this->sendVerificationKey();
} else {
if (this->commitment ==
mtx::crypto::bin2base64_unpadded(mtx::crypto::sha256(
msg.content.key + this->canonical_json.dump()))) {
emit this->verificationRequestAccepted(this->method);
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::MismatchedCommitment);
}
}
}
});
connect(
ChatPage::instance(),
&ChatPage::recievedDeviceVerificationMac,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg = std::get<mtx::events::DeviceEvent<msgs::KeyVerificationMac>>(message);
if (msg.content.transaction_id == this->transaction_id) {
std::string info =
"MATRIX_KEY_VERIFICATION_MAC" + this->toClient.to_string() +
this->deviceId.toStdString() + http::client()->user_id().to_string() +
http::client()->device_id() + this->transaction_id;
[this](const mtx::events::msg::KeyVerificationMac &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
std::string info = "MATRIX_KEY_VERIFICATION_MAC" + this->toClient.to_string() +
this->deviceId.toStdString() +
http::client()->user_id().to_string() +
http::client()->device_id() + this->transaction_id;
std::vector<std::string> key_list;
std::string key_string;
for (auto mac : msg.content.mac) {
key_string += mac.first + ",";
if (device_keys[mac.first] != "") {
if (mac.second ==
this->sas->calculate_mac(this->device_keys[mac.first],
info + mac.first)) {
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::KeyMismatch);
return;
}
std::vector<std::string> key_list;
std::string key_string;
for (auto mac : msg.mac) {
key_string += mac.first + ",";
if (device_keys[mac.first] != "") {
if (mac.second ==
this->sas->calculate_mac(this->device_keys[mac.first],
info + mac.first)) {
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::KeyMismatch);
return;
}
}
key_string = key_string.substr(0, key_string.length() - 1);
if (msg.content.keys ==
this->sas->calculate_mac(key_string, info + "KEY_IDS")) {
// uncomment this in future to be compatible with the
// MSC2366 this->sendVerificationDone(); and remove the
// below line
if (this->isMacVerified == true) {
this->acceptDevice();
} else
this->isMacVerified = true;
} else {
this->cancelVerification(
DeviceVerificationFlow::Error::KeyMismatch);
}
}
key_string = key_string.substr(0, key_string.length() - 1);
if (msg.keys == this->sas->calculate_mac(key_string, info + "KEY_IDS")) {
// uncomment this in future to be compatible with the
// MSC2366 this->sendVerificationDone(); and remove the
// below line
if (this->isMacVerified == true) {
this->acceptDevice();
} else
this->isMacVerified = true;
} else {
this->cancelVerification(DeviceVerificationFlow::Error::KeyMismatch);
}
});
connect(ChatPage::instance(),
&ChatPage::recievedDeviceVerificationReady,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg =
std::get<mtx::events::DeviceEvent<msgs::KeyVerificationReady>>(message);
if (msg.content.transaction_id == this->transaction_id) {
this->startVerificationRequest();
[this](const mtx::events::msg::KeyVerificationReady &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
this->startVerificationRequest();
});
connect(ChatPage::instance(),
&ChatPage::recievedDeviceVerificationDone,
this,
[this](const mtx::events::collections::DeviceEvents &message) {
auto msg =
std::get<mtx::events::DeviceEvent<msgs::KeyVerificationDone>>(message);
if (msg.content.transaction_id == this->transaction_id) {
this->acceptDevice();
[this](const mtx::events::msg::KeyVerificationDone &msg) {
if (msg.transaction_id.has_value()) {
if (msg.transaction_id.value() != this->transaction_id)
return;
} else if (msg.relates_to.has_value()) {
if (msg.relates_to.value().in_reply_to.event_id !=
this->relation.in_reply_to.event_id)
return;
}
this->acceptDevice();
});
timeout->start(TIMEOUT);
}
@ -294,18 +322,18 @@ void
DeviceVerificationFlow::setSender(bool sender_)
{
this->sender = sender_;
if (this->sender == true)
if (this->sender == true && this->type == DeviceVerificationFlow::Type::ToDevice)
this->transaction_id = http::client()->generate_txn_id();
else if (this->sender == true && this->type == DeviceVerificationFlow::Type::RoomMsg)
this->relation.in_reply_to.event_id = http::client()->generate_txn_id();
}
//! accepts a verification
void
DeviceVerificationFlow::acceptVerificationRequest()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationAccept> body;
mtx::events::msg::KeyVerificationAccept req;
req.transaction_id = this->transaction_id;
req.method = mtx::events::msg::VerificationMethods::SASv1;
req.key_agreement_protocol = "curve25519-hkdf-sha256";
req.hash = "sha256";
@ -317,126 +345,152 @@ DeviceVerificationFlow::acceptVerificationRequest()
req.commitment = mtx::crypto::bin2base64_unpadded(
mtx::crypto::sha256(this->sas->public_key() + this->canonical_json.dump()));
body[this->toClient][this->deviceId.toStdString()] = req;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationAccept> body;
req.transaction_id = this->transaction_id;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationAccept,
mtx::events::EventType::KeyVerificationAccept>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to accept verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
body[this->toClient][this->deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationAccept,
mtx::events::EventType::KeyVerificationAccept>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn(
"failed to accept verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! responds verification request
void
DeviceVerificationFlow::sendVerificationReady()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationReady> body;
mtx::events::msg::KeyVerificationReady req;
req.from_device = http::client()->device_id();
req.transaction_id = this->transaction_id;
req.methods = {mtx::events::msg::VerificationMethods::SASv1};
req.from_device = http::client()->device_id();
req.methods = {mtx::events::msg::VerificationMethods::SASv1};
body[this->toClient][this->deviceId.toStdString()] = req;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
req.transaction_id = this->transaction_id;
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationReady> body;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationReady,
mtx::events::EventType::KeyVerificationReady>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification ready: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
body[this->toClient][this->deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationReady,
mtx::events::EventType::KeyVerificationReady>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification ready: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! accepts a verification
void
DeviceVerificationFlow::sendVerificationDone()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationDone> body;
mtx::events::msg::KeyVerificationDone req;
req.transaction_id = this->transaction_id;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationDone> body;
req.transaction_id = this->transaction_id;
body[this->toClient][this->deviceId.toStdString()] = req;
body[this->toClient][this->deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationDone,
mtx::events::EventType::KeyVerificationDone>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification done: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
http::client()
->send_to_device<mtx::events::msg::KeyVerificationDone,
mtx::events::EventType::KeyVerificationDone>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification done: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! starts the verification flow
void
DeviceVerificationFlow::startVerificationRequest()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationStart> body;
mtx::events::msg::KeyVerificationStart req;
req.from_device = http::client()->device_id();
req.transaction_id = this->transaction_id;
req.method = mtx::events::msg::VerificationMethods::SASv1;
req.key_agreement_protocols = {"curve25519-hkdf-sha256"};
req.hashes = {"sha256"};
req.message_authentication_codes = {"hkdf-hmac-sha256", "hmac-sha256"};
req.message_authentication_codes = {"hkdf-hmac-sha256"};
req.short_authentication_string = {mtx::events::msg::SASMethods::Decimal,
mtx::events::msg::SASMethods::Emoji};
body[this->toClient][this->deviceId.toStdString()] = req;
this->canonical_json = nlohmann::json(req);
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationStart> body;
req.transaction_id = this->transaction_id;
this->canonical_json = nlohmann::json(req);
body[this->toClient][this->deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationStart,
mtx::events::EventType::KeyVerificationStart>(
this->transaction_id, body, [body](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to start verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
http::client()
->send_to_device<mtx::events::msg::KeyVerificationStart,
mtx::events::EventType::KeyVerificationStart>(
this->transaction_id, body, [body](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn(
"failed to start verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! sends a verification request
void
DeviceVerificationFlow::sendVerificationRequest()
{
QDateTime CurrentTime = QDateTime::currentDateTimeUtc();
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationRequest> body;
mtx::events::msg::KeyVerificationRequest req;
req.from_device = http::client()->device_id();
req.transaction_id = this->transaction_id;
req.from_device = http::client()->device_id();
req.methods.resize(1);
req.methods[0] = mtx::events::msg::VerificationMethods::SASv1;
req.timestamp = (uint64_t)CurrentTime.toTime_t();
body[this->toClient][this->deviceId.toStdString()] = req;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
QDateTime CurrentTime = QDateTime::currentDateTimeUtc();
http::client()
->send_to_device<mtx::events::msg::KeyVerificationRequest,
mtx::events::EventType::KeyVerificationRequest>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
req.transaction_id = this->transaction_id;
req.timestamp = (uint64_t)CurrentTime.toTime_t();
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationRequest> body;
body[this->toClient][this->deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationRequest,
mtx::events::EventType::KeyVerificationRequest>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
std::cout << "lulz" << std::endl;
}
}
//! cancels a verification flow
void
DeviceVerificationFlow::cancelVerification(DeviceVerificationFlow::Error error_code)
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationCancel> body;
mtx::events::msg::KeyVerificationCancel req;
req.transaction_id = this->transaction_id;
if (error_code == DeviceVerificationFlow::Error::UnknownMethod) {
req.code = "m.unknown_method";
req.reason = "unknown method recieved";
@ -457,65 +511,79 @@ DeviceVerificationFlow::cancelVerification(DeviceVerificationFlow::Error error_c
req.reason = "user cancelled the verification";
}
body[this->toClient][deviceId.toStdString()] = req;
emit this->verificationCanceled();
http::client()
->send_to_device<mtx::events::msg::KeyVerificationCancel,
mtx::events::EventType::KeyVerificationCancel>(
this->transaction_id, body, [this](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to cancel verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
auto verified_cache = cache::getVerifiedCache(this->userId.toStdString());
if (verified_cache.has_value()) {
verified_cache->device_blocked.push_back(this->deviceId.toStdString());
cache::setVerifiedCache(this->userId.toStdString(),
verified_cache.value());
} else {
cache::setVerifiedCache(
this->userId.toStdString(),
DeviceVerifiedCache{{}, {}, {this->deviceId.toStdString()}});
}
this->deleteLater();
});
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
req.transaction_id = this->transaction_id;
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationCancel> body;
body[this->toClient][deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationCancel,
mtx::events::EventType::KeyVerificationCancel>(
this->transaction_id, body, [this](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn(
"failed to cancel verification request: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
this->deleteLater();
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
// TODO : Handle Blocking user better
// auto verified_cache = cache::getVerifiedCache(this->userId.toStdString());
// if (verified_cache.has_value()) {
// verified_cache->device_blocked.push_back(this->deviceId.toStdString());
// cache::setVerifiedCache(this->userId.toStdString(),
// verified_cache.value());
// } else {
// cache::setVerifiedCache(
// this->userId.toStdString(),
// DeviceVerifiedCache{{}, {}, {this->deviceId.toStdString()}});
// }
}
//! sends the verification key
void
DeviceVerificationFlow::sendVerificationKey()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationKey> body;
mtx::events::msg::KeyVerificationKey req;
req.key = this->sas->public_key();
req.transaction_id = this->transaction_id;
req.key = this->sas->public_key();
body[this->toClient][deviceId.toStdString()] = req;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationKey> body;
req.transaction_id = this->transaction_id;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationKey,
mtx::events::EventType::KeyVerificationKey>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification key: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
body[this->toClient][deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationKey,
mtx::events::EventType::KeyVerificationKey>(
this->transaction_id, body, [](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification key: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! sends the mac of the keys
void
DeviceVerificationFlow::sendVerificationMac()
{
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationMac> body;
mtx::events::msg::KeyVerificationMac req;
std::string info = "MATRIX_KEY_VERIFICATION_MAC" + http::client()->user_id().to_string() +
http::client()->device_id() + this->toClient.to_string() +
this->deviceId.toStdString() + this->transaction_id;
req.transaction_id = this->transaction_id;
//! this vector stores the type of the key and the key
std::vector<std::pair<std::string, std::string>> key_list;
key_list.push_back(make_pair("ed25519", olm::client()->identity_keys().ed25519));
@ -531,22 +599,28 @@ DeviceVerificationFlow::sendVerificationMac()
req.keys =
this->sas->calculate_mac(req.keys.substr(0, req.keys.size() - 1), info + "KEY_IDS");
body[this->toClient][deviceId.toStdString()] = req;
if (this->type == DeviceVerificationFlow::Type::ToDevice) {
mtx::requests::ToDeviceMessages<mtx::events::msg::KeyVerificationMac> body;
req.transaction_id = this->transaction_id;
body[this->toClient][deviceId.toStdString()] = req;
http::client()
->send_to_device<mtx::events::msg::KeyVerificationMac,
mtx::events::EventType::KeyVerificationMac>(
this->transaction_id, body, [this](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification MAC: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
http::client()
->send_to_device<mtx::events::msg::KeyVerificationMac,
mtx::events::EventType::KeyVerificationMac>(
this->transaction_id, body, [this](mtx::http::RequestErr err) {
if (err)
nhlog::net()->warn("failed to send verification MAC: {} {}",
err->matrix_error.error,
static_cast<int>(err->status_code));
if (this->isMacVerified == true)
this->acceptDevice();
else
this->isMacVerified = true;
});
if (this->isMacVerified == true)
this->acceptDevice();
else
this->isMacVerified = true;
});
} else if (this->type == DeviceVerificationFlow::Type::RoomMsg) {
req.relates_to = this->relation;
}
}
//! Completes the verification flow
void
@ -555,14 +629,11 @@ DeviceVerificationFlow::acceptDevice()
auto verified_cache = cache::getVerifiedCache(this->userId.toStdString());
if (verified_cache.has_value()) {
verified_cache->device_verified.push_back(this->deviceId.toStdString());
for (auto it = verified_cache->device_blocked.begin();
it != verified_cache->device_blocked.end();
it++) {
if (*it == this->deviceId.toStdString()) {
verified_cache->device_blocked.erase(it);
}
}
cache::setVerifiedCache(this->userId.toStdString(), verified_cache.value());
verified_cache->device_blocked.erase(
std::remove(verified_cache->device_blocked.begin(),
verified_cache->device_blocked.end(),
this->deviceId.toStdString()),
verified_cache->device_blocked.end());
} else {
cache::setVerifiedCache(
this->userId.toStdString(),