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Abort when we see corrupted ciphertext

pull/24/head
Duke Leto 3 years ago
parent
461b41307e
commit
d826ca8c92
2 changed files with 44 additions and 90 deletions
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  1. 8
      src/Chat/Chat.cpp
  2. 126
      src/controller.cpp

8
src/Chat/Chat.cpp
View File

@ -22,8 +22,7 @@ void ChatMemoEdit::updateDisplayChat() {
if (lenDisplayLabelchat)
lenDisplayLabelchat->setStyleSheet("");
}
else {
} else {
// Overweight
if (sendChatButton)
sendChatButton->setEnabled(false);
@ -62,8 +61,7 @@ void ChatMemoEditRequest::updateDisplayChatRequest() {
if (lenDisplayLabelchatRequest)
lenDisplayLabelchatRequest->setStyleSheet("");
}
else {
} else {
// Overweight
if (sendRequestButton)
sendRequestButton->setEnabled(false);
@ -85,6 +83,7 @@ void ChatMemoEditRequest::SetSendRequestButton(QPushButton* button) {
void ChatMemoEditRequest::setLenDisplayLabelChatRequest(QLabel* label) {
this->lenDisplayLabelchatRequest = label;
}
void Chat::renderChatBox(Ui::MainWindow *ui, QListView *view, QLabel *label)
{
@ -140,4 +139,3 @@ void Chat::renderChatBox(Ui::MainWindow *ui, QListView *view, QLabel *label)
}
}

126
src/controller.cpp
View File

@ -980,8 +980,7 @@ void Controller::refreshTransactions() {
memo = QString::fromStdString(o["memo"].get<json::string_t>());
if (memo.startsWith("{")) {
try
{
try {
QJsonDocument headermemo = QJsonDocument::fromJson(memo.toUtf8());
cid = headermemo["cid"].toString();
@ -990,10 +989,8 @@ void Controller::refreshTransactions() {
chatModel->addCid(txid, cid);
chatModel->addHeader(txid, headerbytes);
}
catch (...)
{
// on any exception caught
} catch (...) {
qDebug() << "Invalid JSON in memo detected! memo=" << memo;
}
}
@ -1002,18 +999,14 @@ void Controller::refreshTransactions() {
if (confirmations > getLag())
{
isNotarized = true;
}
else
{
} else {
isNotarized = false;
}
if (chatModel->getCidByTx(txid) != QString("0xdeadbeef"))
{
cid = chatModel->getCidByTx(txid);
}
else
{
} else {
cid = "";
}
@ -1021,18 +1014,14 @@ void Controller::refreshTransactions() {
if (chatModel->getHeaderByTx(txid) != QString("0xdeadbeef"))
{
headerbytes = chatModel->getHeaderByTx(txid);
}
else
{
} else {
headerbytes = "";
}
if (main->getPubkeyByAddress(address) != QString("0xdeadbeef"))
{
publickey = main->getPubkeyByAddress(address);
}
else
{
} else {
publickey = "";
}
@ -1163,9 +1152,7 @@ void Controller::refreshTransactions() {
"send", datetime, address, txid,confirmations, items
});
}
else
{
} else {
{ // Incoming Transaction
address = (it["address"].is_null() ? "" : QString::fromStdString(it["address"]));
@ -1175,10 +1162,9 @@ void Controller::refreshTransactions() {
if (!it["memo"].is_null()) {
memo = QString::fromStdString(it["memo"]);
}
items.push_back(TransactionItemDetail{
address,
items.push_back(TransactionItemDetail{ address,
CAmount::fromqint64(it["amount"].get<json::number_integer_t>()),
memo
memo
});
TransactionItem tx{
@ -1186,102 +1172,73 @@ void Controller::refreshTransactions() {
};
txdata.push_back(tx);
QString type;
QString publickey;
QString headerbytes;
QString cid;
QString requestZaddr;
QString contactname;
bool isContact;
QString type = "";
QString publickey = "";
QString headerbytes = "";
QString cid = "";
QString requestZaddr = "";
QString contactname = "";
bool isContact = false;
if (!it["memo"].is_null()) {
if (memo.startsWith("{")) {
try
{
try {
QJsonDocument headermemo = QJsonDocument::fromJson(memo.toUtf8());
cid = headermemo["cid"].toString();
type = headermemo["t"].toString();
requestZaddr = headermemo["z"].toString();
headerbytes = headermemo["e"].toString();
publickey = headermemo["p"].toString();
cid = headermemo["cid"].toString();
type = headermemo["t"].toString();
requestZaddr = headermemo["z"].toString();
headerbytes = headermemo["e"].toString();
publickey = headermemo["p"].toString();
chatModel->addCid(txid, cid);
chatModel->addrequestZaddr(txid, requestZaddr);
chatModel->addHeader(txid, headerbytes);
chatModel->addCid(txid, cid);
chatModel->addrequestZaddr(txid, requestZaddr);
chatModel->addHeader(txid, headerbytes);
if (publickey.length() > 10){
main->addPubkey(requestZaddr, publickey);
}
// TODO: better validation of valid public key
if (publickey.length() > 10){
main->addPubkey(requestZaddr, publickey);
}
} catch (...) {
qDebug() << __func__ << ": Invalid JSON in memo! memo=" << memo.toUtf8();
}
catch (...)
{
// on any exception
}
}
}
if (chatModel->getCidByTx(txid) != QString("0xdeadbeef"))
{
cid = chatModel->getCidByTx(txid);
}
else
{
cid = "";
}
if (chatModel->getrequestZaddrByTx(txid) != QString("0xdeadbeef"))
{
requestZaddr = chatModel->getrequestZaddrByTx(txid);
}
else
{
requestZaddr = "";
}
if (chatModel->getHeaderByTx(txid) != QString("0xdeadbeef"))
{
headerbytes = chatModel->getHeaderByTx(txid);
}
else
{
headerbytes = "";
}
if (main->getPubkeyByAddress(requestZaddr) != QString("0xdeadbeef"))
{
publickey = main->getPubkeyByAddress(requestZaddr);
}
else
{
publickey = "";
}
if (contactModel->getContactbyAddress(requestZaddr) != QString("0xdeadbeef"))
{
isContact = true;
contactname = contactModel->getContactbyAddress(requestZaddr);
}
else
{
isContact = false;
contactname = "";
}
bool isNotarized;
bool isNotarized = false;
if (confirmations > getLag())
{
isNotarized = true;
}
else
{
isNotarized = false;
}
int position = it["position"].get<json::number_integer_t>();
@ -1361,11 +1318,15 @@ void Controller::refreshTransactions() {
// crypto_secretstream_xchacha20poly1305_keygen(client_rx);
if (crypto_secretstream_xchacha20poly1305_init_pull(&state, header, client_rx) != 0) {
main->logger->write("Invalid header incoming, no need to go any further ");
qDebug() << "crypto_secretstream_xchacha20poly1305_init_pull error!";
return;
}
if (crypto_secretstream_xchacha20poly1305_pull
(&state, decrypted, NULL, tag, MESSAGE2, CIPHERTEXT1_LEN, NULL, 0) != 0) {
main->logger->write("Invalid/incomplete/corrupted ciphertext - abort");
qDebug() << "crypto_secretstream_xchacha20poly1305_pull error!";
return;
}
std::string decryptedMemo(reinterpret_cast<char*>(decrypted),MESSAGE1_LEN);
@ -1375,8 +1336,7 @@ void Controller::refreshTransactions() {
memodecrypt = QString::fromUtf8( decryptedMemo.data(), decryptedMemo.size());
// }
//////////////Give us the output of the decrypted message as debug to see if it was successfully
////Give us the output of the decrypted message as debug to see if it was successfully
ChatItem item = ChatItem(
datetime,
@ -1395,15 +1355,11 @@ void Controller::refreshTransactions() {
DataStore::getChatDataStore()->setData(ChatIDGenerator::getInstance()->generateID(item), item);
}
else
{
} else {
//
}
}
else
{
} else {
ChatItem item = ChatItem(
datetime,
address,

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