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encrypt zdust memo

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This commit is contained in:
DenioD
2020-06-09 23:46:51 +02:00
parent 72357dfc17
commit c44322a5e6
4 changed files with 92 additions and 20 deletions
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109
src/controller.cpp
View File

@@ -91,7 +91,7 @@ void Controller::setConnection(Connection* c)
// Create Sietch zdust addr at startup.
// Using DataStore singelton, to store the data outside of lambda, bing bada boom :D
for(uint8_t i = 0; i < 10; i++)
for(uint8_t i = 0; i < 6; i++)
{
zrpc->createNewSietchZaddr( [=] (json reply) {
QString zdust = QString::fromStdString(reply.get<json::array_t>()[0]);
@@ -104,6 +104,21 @@ void Controller::setConnection(Connection* c)
);
}
std::string Controller::encryptDecrypt(std::string toEncrypt)
{
int radomInteger = rand() % 1000000000 +100000;
char key = radomInteger;
std::string output = toEncrypt;
for (int i = 0; i < toEncrypt.size(); i++)
output[i] = toEncrypt[i] ^ key;
return output;
}
// Build the RPC JSON Parameters for this tx
void Controller::fillTxJsonParams(json& allRecepients, Tx tx)
{
@@ -113,12 +128,12 @@ void Controller::fillTxJsonParams(json& allRecepients, Tx tx)
json rec = json::object();
//creating the JSON dust parameters in a std::vector to iterate over there during tx
std::vector<json> dust(10);
dust.resize(10, json::object());
std::vector<json> dust(6);
dust.resize(6, json::object());
// Create Sietch zdust addr again to not use it twice.
// Using DataStore singelton, to store the data outside of lambda, bing bada boom :D
for(uint8_t i = 0; i < 10; i++)
for(uint8_t i = 0; i < 6; i++)
{
zrpc->createNewSietchZaddr( [=] (json reply) {
QString zdust = QString::fromStdString(reply.get<json::array_t>()[0]);
@@ -128,20 +143,74 @@ void Controller::fillTxJsonParams(json& allRecepients, Tx tx)
// Set sietch zdust addr to json.
// Using DataStore singelton, to store the data into the dusts, bing bada boom :D
for(uint8_t i = 0; i < 10; i++)
for(uint8_t i = 0; i < 6; i++)
{
dust.at(i)["address"] = DataStore::getSietchDataStore()->getData(QString("Sietch" + QString(i))).toStdString();
}
DataStore::getSietchDataStore()->clear(); // clears the datastore
// Dust amt/memo, construct the JSON
for(uint8_t i = 0; i < 8; i++)
const QString possibleCharacters("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789");
int sizerandomString = rand() % 250 +125;
const int randomStringLength = sizerandomString; // assuming you want random strings of 12 characters
QString randomString;
for(int i=0; i<randomStringLength; ++i)
{
int index = qrand() % possibleCharacters.length();
QChar nextChar = possibleCharacters.at(index);
randomString.append(nextChar);
}
QString random = QString::number(rand() % 10000000000000000 +10000000000000);
int length = randomString.length();
char *randomHash = NULL;
randomHash = new char[length+1];
strncpy(randomHash, randomString.toLocal8Bit(), length +1);
#define MESSAGE ((const unsigned char *) randomHash)
#define MESSAGE_LEN length
#define MESSAGE_LEN1 length
unsigned char hash[crypto_secretstream_xchacha20poly1305_ABYTES];
crypto_generichash(hash, sizeof hash,
MESSAGE, MESSAGE_LEN1,
NULL, 0);
std::string decryptedMemo(reinterpret_cast<char*>(hash),MESSAGE_LEN1);
///encrypt zdust memo
std::string encrypt = this->encryptDecrypt(decryptedMemo);
QString randomHashafter1 = QString::fromUtf8( encrypt.data(), encrypt.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt2 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter2 = QString::fromUtf8( encrypt2.data(), encrypt2.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt3 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter3 = QString::fromUtf8( encrypt3.data(), encrypt3.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt4 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter4 = QString::fromUtf8( encrypt4.data(), encrypt4.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt5 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter5 = QString::fromUtf8( encrypt5.data(), encrypt5.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt6 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter6 = QString::fromUtf8( encrypt6.data(), encrypt6.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
std::string encrypt7 = this->encryptDecrypt(decryptedMemo);
QString randomHashafter7 = QString::fromUtf8( encrypt7.data(), encrypt7.size() + crypto_secretstream_xchacha20poly1305_ABYTES);
for(uint8_t i = 0; i < 6; i++)
{
dust.at(i)["amount"] = 0;
dust.at(i)["memo"] = "";
dust.at(i)["amount"] = 0;
}
dust.at(0)["memo"] = randomHashafter1.toStdString();
dust.at(1)["memo"] = randomHashafter2.toStdString();
dust.at(2)["memo"] = randomHashafter3.toStdString();
dust.at(3)["memo"] = randomHashafter4.toStdString();
dust.at(4)["memo"] = randomHashafter5.toStdString();
dust.at(5)["memo"] = randomHashafter6.toStdString();
// For each addr/amt/memo, construct the JSON and also build the confirm dialog box
for (int i=0; i < tx.toAddrs.size(); i++)
@@ -161,8 +230,7 @@ void Controller::fillTxJsonParams(json& allRecepients, Tx tx)
dust.at(2),
dust.at(3),
dust.at(4),
dust.at(5),
dust.at(6)
dust.at(5)
}) ;
}
@@ -971,14 +1039,11 @@ void Controller::refreshTransactions() {
QString hashEncryptionKey = passphrase;
int length = hashEncryptionKey.length();
////////////////Generate the secretkey for our message encryption
char *hashEncryptionKeyraw = NULL;
hashEncryptionKeyraw = new char[length+1];
strncpy(hashEncryptionKeyraw, hashEncryptionKey.toLocal8Bit(), length +1);
const QByteArray pubkeyBobArray = QByteArray::fromHex(publickey.toLatin1());
const unsigned char *pubkeyBob = reinterpret_cast<const unsigned char *>(pubkeyBobArray.constData());
@@ -1019,9 +1084,12 @@ void Controller::refreshTransactions() {
const QByteArray ba1 = QByteArray::fromHex(headerbytes.toLatin1());
const unsigned char *header = reinterpret_cast<const unsigned char *>(ba1.constData());
int encryptedMemoSize1 = ba.length();
QString memodecrypt;
if (encryptedMemoSize1 > 15)
{
//////unsigned char* as message from QString
#define MESSAGE2 (const unsigned char *) encryptedMemo
@@ -1050,10 +1118,15 @@ void Controller::refreshTransactions() {
}
std::string decryptedMemo(reinterpret_cast<char*>(decrypted),MESSAGE1_LEN);
memodecrypt = QString::fromUtf8( decryptedMemo.data(), decryptedMemo.size());
}else{
memodecrypt = "";
}
/////Now we can convert it to QString
QString memodecrypt = QString::fromUtf8( decryptedMemo.data(), decryptedMemo.size());
//////////////Give us the output of the decrypted message as debug to see if it was successfully

1
src/controller.h
View File

@@ -44,6 +44,7 @@ public:
int getLag();
void setLag(int lag);
int _lag;
std::string encryptDecrypt(std::string);
void checkForUpdate(bool silent = true);
void refreshZECPrice();

1
src/firsttimewizard.cpp
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@@ -60,7 +60,6 @@ NewOrRestorePage::NewOrRestorePage(FirstTimeWizard *parent) : QWizardPage(parent
form.radioRestoreWallet->setEnabled(true);
form.radioNewWallet->setEnabled(true);
form.radioNewWallet->setChecked(true);
qDebug()<<"PW :"<<Password;
DataStore::getChatDataStore()->setPassword(Password);

1
src/mainwindow.cpp
View File

@@ -1191,7 +1191,6 @@ void MainWindow::setupBalancesTab() {
menu.exec(ui->balancesTable->viewport()->mapToGlobal(pos));
});
qDebug()<<"PW :"<<DataStore::getChatDataStore()->getPassword();
}
void MainWindow::setuphushdTab() {