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Merge pull request #46 from DenioD/encryption

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Encryption to chatbranch - just for monitoring
This commit is contained in:
Denio
2020-05-24 19:48:21 +02:00
committed by GitHub
parent 50ad677b1f c79bf0046d
commit 975bdb8ac8
13 changed files with 970 additions and 188 deletions
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6
.gdb_history
View File

@@ -48,3 +48,9 @@ b FileSystem::writeContacts
r
n
q
r
b FileEncryption::encrypt
r
s
n
q

2
peda-session-SilentDragonLite.txt
View File

@@ -1,2 +1,2 @@
break FileSystem::writeContacts
break FileEncryption::encrypt

5
silentdragon-lite.pro
View File

@@ -83,7 +83,8 @@ SOURCES += \
src/Chat/Helper/ChatIDGenerator.cpp \
src/Chat/Chat.cpp \
src/FileSystem/FileSystem.cpp \
src/Crypto/FileEncryption.cpp
src/Crypto/FileEncryption.cpp \
src/Crypto/passwd.cpp
HEADERS += \
src/firsttimewizard.h \
@@ -132,6 +133,7 @@ FORMS += \
src/confirm.ui \
src/privkey.ui \
src/memodialog.ui \
src/startupencryption.ui \
src/viewalladdresses.ui \
src/connection.ui \
src/addressbook.ui \
@@ -141,6 +143,7 @@ FORMS += \
src/requestContactDialog.ui \
src/newrecurring.ui \
src/requestdialog.ui \
src/removeencryption.ui \
src/recurringmultiple.ui \
src/chatbubbleme.ui \
src/chatbubblepartner.ui

48
src/Crypto/FileEncryption.cpp
View File

@@ -7,42 +7,48 @@ void FileEncryption::showConfig()
int FileEncryption::encrypt(QString target_file, QString source_file, const unsigned char key[crypto_secretstream_xchacha20poly1305_KEYBYTES])
{
unsigned char buf_in[FILEENCRYPTION_CHUNK_SIZE];
unsigned char buf_out[FILEENCRYPTION_CHUNK_SIZE + crypto_secretstream_xchacha20poly1305_ABYTES];
unsigned char plain_data[FILEENCRYPTION_CHUNK_SIZE];
unsigned char cipher_data[FILEENCRYPTION_CHUNK_SIZE + crypto_secretstream_xchacha20poly1305_ABYTES];
unsigned char header[crypto_secretstream_xchacha20poly1305_HEADERBYTES];
crypto_secretstream_xchacha20poly1305_state st;
FILE *fp_t, *fp_s;
unsigned long long out_len;
crypto_secretstream_xchacha20poly1305_state state;
FILE *target, *source;
unsigned long long cipher_len;
size_t rlen;
int eof;
unsigned char tag;
fp_s = fopen(source_file.toStdString().c_str(), "rb");
fp_t = fopen(target_file.toStdString().c_str(), "wb");
crypto_secretstream_xchacha20poly1305_init_push(&st, header, key);
fwrite(header, 1, sizeof header, fp_t);
if(!FileEncryption::exists(source_file.toStdString()))
{
qDebug() << "File not exits" << source_file;
return -1;
}
source = fopen(source_file.toStdString().c_str(), "rb");
target = fopen(target_file.toStdString().c_str(), "wb");
crypto_secretstream_xchacha20poly1305_init_push(&state, header, key);
fwrite(header, 1, sizeof header, target);
do
{
rlen = fread(buf_in, 1, sizeof buf_in, fp_s);
eof = feof(fp_s);
rlen = fread(plain_data, 1, sizeof plain_data, source);
eof = feof(source);
tag = eof ? crypto_secretstream_xchacha20poly1305_TAG_FINAL : 0;
crypto_secretstream_xchacha20poly1305_push(
&st,
buf_out,
&out_len,
buf_in,
&state,
cipher_data,
&cipher_len,
plain_data,
rlen,
NULL,
0,
tag
);
fwrite(buf_out, 1, (size_t) out_len, fp_t);
fwrite(cipher_data, 1, (size_t) cipher_len, target);
}
while (! eof);
fclose(fp_t);
fclose(fp_s);
fclose(target);
fclose(source);
return 0;
}
@@ -59,6 +65,12 @@ int FileEncryption::decrypt(QString target_file, QString source_file, const unsi
int ret = -1;
unsigned char tag;
if(!FileEncryption::exists(source_file.toStdString()))
{
qDebug() << "File not exits" << source_file;
return -1;
}
fp_s = fopen(source_file.toStdString().c_str(), "rb");
fp_t = fopen(target_file.toStdString().c_str(), "wb");
fread(header, 1, sizeof header, fp_s);

6
src/Crypto/FileEncryption.h
View File

@@ -3,11 +3,17 @@
#include <stdio.h>
#include <sodium.h>
#include <QString>
#include <fstream>
#define FILEENCRYPTION_CHUNK_SIZE 4096
class FileEncryption
{
private:
inline static bool exists (const std::string& name) {
std::ifstream f(name.c_str());
return f.good();
}
public:
static void showConfig();
static int encrypt(QString target_file, QString source_file, const unsigned char key[crypto_secretstream_xchacha20poly1305_KEYBYTES]);

60
src/Crypto/passwd.cpp Normal file
View File

@@ -0,0 +1,60 @@
#include "passwd.h"
void PASSWD::show_hex_buff(unsigned char buf[])
{
int i;
for (uint8_t i=0; i < crypto_secretstream_xchacha20poly1305_KEYBYTES; i++)
printf("%02X ", buf[i]);
printf("\n");
}
const unsigned char* PASSWD::key(QString password)
{
int length = password.length();
char *sequence = NULL;
sequence = new char[length+1];
strncpy(sequence, password.toLocal8Bit(), length +1);
#define MESSAGE ((const unsigned char *) sequence)
#define MESSAGE_LEN length
unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
crypto_hash_sha256(hash, MESSAGE, MESSAGE_LEN);
qDebug()<<"Generating SaltHash from password: " <<sequence;
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
#define PASSWORD sequence
#define KEY_LEN crypto_box_SEEDBYTES
unsigned char key[KEY_LEN];
if (crypto_pwhash
(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
crypto_pwhash_ALG_DEFAULT) != 0) {
/* out of memory */
}
qDebug()<<"Generating cryptographic key from password: " <<sequence;
// crypto_generichash(blacke2hash, sizeof hash, MESSAGE, MESSAGE_LEN, NULL, 0);
//for(uint8_t i = 0; i < crypto_secretstream_xchacha20poly1305_KEYBYTES/2; i++)
// hash[i] = blacke2hash[i];
// for(uint8_t i = crypto_secretstream_xchacha20poly1305_KEYBYTES/2; i < crypto_secretstream_xchacha20poly1305_KEYBYTES; i++)
// hash[i] = sha256hash[i];
// delete[] sha256hash;
//delete[] blacke2hash;
qDebug()<<"secret key generated:\n";
PASSWD::show_hex_buff(key);
return key;
}

14
src/Crypto/passwd.h Normal file
View File

@@ -0,0 +1,14 @@
#ifndef PASSWD_H
#define PASSWD_H
#include <stdio.h>
#include <sodium.h>
#include <QString>
class PASSWD
{
public:
static void show_hex_buff(unsigned char buf[]);
static const unsigned char* key(QString);
};
#endif

1
src/FileSystem/FileSystem.cpp
View File

@@ -2,6 +2,7 @@
#include <QString>
#include <QList>
#include "../Crypto/passwd.h"
FileSystem::FileSystem()
{

167
src/encryption.ui
View File

@@ -14,65 +14,23 @@
<string>Encrypt Your Wallet</string>
</property>
<layout class="QGridLayout" name="gridLayout">
<item row="3" column="0" colspan="2">
<widget class="Line" name="line_2">
<item row="0" column="0">
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
<enum>Qt::Vertical</enum>
</property>
</widget>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item row="5" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Encryption Password:</string>
</property>
</widget>
</item>
<item row="6" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Confirm Password:</string>
</property>
</widget>
</item>
<item row="6" column="1">
<widget class="QLineEdit" name="txtConfirmPassword">
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</item>
<item row="4" column="0" colspan="2">
<widget class="QLabel" name="lblPasswordMatch">
<property name="styleSheet">
<string notr="true">color: red;</string>
</property>
<property name="text">
<string>Passwords don't match</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item row="5" column="1">
<widget class="QLineEdit" name="txtPassword">
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</item>
<item row="8" column="0" colspan="2">
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="1" column="0" colspan="2">
<item row="1" column="0" colspan="3">
<widget class="QLabel" name="label_2">
<property name="text">
<string>WARNING: If you forget your password, the only way to recover the wallet is from the seed phrase.</string>
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:14pt; color:#ef2929;&quot;&gt;WARNING:&lt;/span&gt; If you forget your passphrase the only way to recover the wallet is from the seed phrase. If you dont have Backup your seed phrase, please do it now!&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
@@ -82,6 +40,81 @@
</property>
</widget>
</item>
<item row="2" column="0">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item row="3" column="0" rowspan="2" colspan="3">
<widget class="Line" name="line_2">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="4" column="2" rowspan="2">
<widget class="QLabel" name="label">
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;16 letters minimum&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</widget>
</item>
<item row="5" column="0" colspan="2">
<widget class="QLabel" name="lblPasswordMatch">
<property name="styleSheet">
<string notr="true">color: red;</string>
</property>
<property name="text">
<string>Passphrase don't match</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
</item>
<item row="6" column="0">
<widget class="QLabel" name="label_3">
<property name="text">
<string>Encryption Passphrase:</string>
</property>
</widget>
</item>
<item row="6" column="1" colspan="2">
<widget class="QLineEdit" name="txtPassword">
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</item>
<item row="7" column="0">
<widget class="QLabel" name="label_4">
<property name="text">
<string>Confirm Passphrase:</string>
</property>
</widget>
</item>
<item row="7" column="1" colspan="2">
<widget class="QLineEdit" name="txtConfirmPassword">
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</item>
<item row="8" column="0" colspan="3">
<widget class="Line" name="line">
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
</item>
<item row="9" column="0" colspan="2">
<widget class="QDialogButtonBox" name="buttonBox">
<property name="orientation">
@@ -95,32 +128,6 @@
</property>
</widget>
</item>
<item row="0" column="0" colspan="2">
<spacer name="verticalSpacer_2">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
<item row="2" column="0" colspan="2">
<spacer name="verticalSpacer">
<property name="orientation">
<enum>Qt::Vertical</enum>
</property>
<property name="sizeHint" stdset="0">
<size>
<width>20</width>
<height>40</height>
</size>
</property>
</spacer>
</item>
</layout>
</widget>
<tabstops>

461
src/mainwindow.cpp
View File

@@ -21,15 +21,36 @@
#include "ui_requestContactDialog.h"
#include "chatmodel.h"
#include "requestdialog.h"
#include "ui_startupencryption.h"
#include "ui_removeencryption.h"
#include "websockets.h"
#include "sodium.h"
#include "sodium/crypto_generichash_blake2b.h"
#include <QRegularExpression>
#include "FileSystem/FileSystem.h"
#include "Crypto/passwd.h"
#include "Crypto/FileEncryption.h"
using json = nlohmann::json;
#ifdef Q_OS_WIN
auto dirwallet = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath("silentdragonlite/silentdragonlite-wallet.dat");
auto dirwalletenc = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath("silentdragonlite/silentdragonlite-wallet-enc.dat");
auto dirwalletbackup = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath("silentdragonlite/silentdragonlite-wallet.datBackup");
#endif
#ifdef Q_OS_UNIX
auto dirwallet = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation)).filePath(".silentdragonlite/silentdragonlite-wallet.dat");
auto dirwalletenc = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation)).filePath(".silentdragonlite/silentdragonlite-wallet-enc.dat");
auto dirwalletbackup = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation)).filePath(".silentdragonlite/silentdragonlite-wallet.datBackup");
#endif
MainWindow::MainWindow(QWidget *parent) :
QMainWindow(parent),
ui(new Ui::MainWindow)
{
// Include css
QString theme_name;
try
@@ -47,12 +68,19 @@ MainWindow::MainWindow(QWidget *parent) :
ui->setupUi(this);
logger = new Logger(this, QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation)).filePath("silentdragonlite-wallet.log"));
// Check for encryption
if(fileExists(dirwalletenc))
{
this->removeWalletEncryptionStartUp();
}
ui->memoTxtChat->setAutoFillBackground(false);
ui->memoTxtChat->setPlaceholderText("Send Message");
ui->memoTxtChat->setTextColor(Qt::white);
// Status Bar
setupStatusBar();
@@ -180,6 +208,12 @@ MainWindow::MainWindow(QWidget *parent) :
createWebsocket(wormholecode);
}
}
bool MainWindow::fileExists(QString path)
{
QFileInfo check_file(path);
return (check_file.exists() && check_file.isFile());
}
void MainWindow::createWebsocket(QString wormholecode) {
qDebug() << "Listening for app connections on port 8777";
@@ -234,6 +268,10 @@ void MainWindow::doClose() {
closeEvent(nullptr);
}
void MainWindow::doClosePw() {
closeEventpw(nullptr);
}
void MainWindow::closeEvent(QCloseEvent* event) {
QSettings s;
@@ -243,6 +281,78 @@ void MainWindow::closeEvent(QCloseEvent* event) {
s.sync();
// Let the RPC know to shut down any running service.
rpc->shutdownhushd();
// Check is encryption is ON for SDl
if(fileExists(dirwalletenc))
{
// delete old file before
//auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QFile fileoldencryption(dirwalletenc);
fileoldencryption.remove();
// Encrypt our wallet.dat
QString str = this->getPassword();
// QString str = ed.txtPassword->text(); // data comes from user inputs
int length = str.length();
char *sequence = NULL;
sequence = new char[length+1];
strncpy(sequence, str.toLocal8Bit(), length +1);
#define MESSAGE ((const unsigned char *) sequence)
#define MESSAGE_LEN length
unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
crypto_hash_sha256(hash,MESSAGE, MESSAGE_LEN);
#define PASSWORD sequence
#define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key[KEY_LEN];
if (crypto_pwhash
(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
crypto_pwhash_ALG_DEFAULT) != 0) {
/* out of memory */
}
auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
// auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QString source_file = dir.filePath("addresslabels.dat");
QString target_enc_file = dir.filePath("addresslabels.dat.enc");
QString sourceWallet_file = dirwallet;
QString target_encWallet_file = dirwalletenc;
FileEncryption::encrypt(target_enc_file, source_file, key);
FileEncryption::encrypt(target_encWallet_file, sourceWallet_file, key);
///////////////// we rename the plaintext wallet.dat to Backup, for testing.
QFile wallet(dirwallet);
QFile address(dir.filePath("addresslabels.dat"));
wallet.remove();
address.remove();
}
// Bubble up
if (event)
QMainWindow::closeEvent(event);
}
void MainWindow::closeEventpw(QCloseEvent* event) {
// Let the RPC know to shut down any running service.
rpc->shutdownhushd();
@@ -253,124 +363,299 @@ void MainWindow::closeEvent(QCloseEvent* event) {
void MainWindow::encryptWallet() {
// Check if wallet is already encrypted
auto encStatus = rpc->getModel()->getEncryptionStatus();
if (encStatus.first) {
QMessageBox::information(this, tr("Wallet is already encrypted"),
tr("Your wallet is already encrypted with a password.\nPlease use 'Remove Wallet Encryption' if you want to remove the wallet encryption."),
QMessageBox::Ok
);
return;
}
QDialog d(this);
Ui_encryptionDialog ed;
ed.setupUi(&d);
// Handle edits on the password box
auto fnPasswordEdited = [=](const QString&) {
// Enable the OK button if the passwords match.
QString password = ed.txtPassword->text();
if (!ed.txtPassword->text().isEmpty() &&
ed.txtPassword->text() == ed.txtConfirmPassword->text()) {
ed.txtPassword->text() == ed.txtConfirmPassword->text() && password.size() >= 16) {
ed.lblPasswordMatch->setText("");
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
} else {
ed.lblPasswordMatch->setText(tr("Passphrase don't match or You have entered too few letters (16 minimum)"));
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
}
};
QObject::connect(ed.txtConfirmPassword, &QLineEdit::textChanged, fnPasswordEdited);
QObject::connect(ed.txtPassword, &QLineEdit::textChanged, fnPasswordEdited);
if (d.exec() == QDialog::Accepted)
{
QString str = ed.txtPassword->text(); // data comes from user inputs
int length = str.length();
this->setPassword(str);
char *sequence = NULL;
sequence = new char[length+1];
strncpy(sequence, str.toLocal8Bit(), length +1);
#define MESSAGE ((const unsigned char *) sequence)
#define MESSAGE_LEN length
unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
crypto_hash_sha256(hash,MESSAGE, MESSAGE_LEN);
#define PASSWORD sequence
#define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key[KEY_LEN];
if (crypto_pwhash
(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
crypto_pwhash_ALG_DEFAULT) != 0) {
/* out of memory */
}
auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QString source_file = dir.filePath("addresslabels.dat");
QString target_enc_file = dir.filePath("addresslabels.dat.enc");
QString sourceWallet_file = dirwallet;
QString target_encWallet_file = dirwalletenc;
FileEncryption::encrypt(target_enc_file, source_file, key);
FileEncryption::encrypt(target_encWallet_file, sourceWallet_file, key);
QFile wallet(dirwallet);
QFile address(dir.filePath("addresslabels.dat"));
wallet.rename(dirwalletbackup);
address.rename(dir.filePath("addresslabels.datBackup"));
}
}
void MainWindow::removeWalletEncryption() {
QDialog d(this);
Ui_removeencryption ed;
ed.setupUi(&d);
auto fnPasswordEdited = [=](const QString&) {
QString password = ed.txtPassword->text();
// Enable the OK button if the passwords match.
if (!ed.txtPassword->text().isEmpty() &&
ed.txtPassword->text() == ed.txtConfirmPassword->text() && password.size() >= 16) {
ed.lblPasswordMatch->setText("");
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
} else {
ed.lblPasswordMatch->setText(tr("Passwords don't match"));
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
}
};
QObject::connect(ed.txtConfirmPassword, &QLineEdit::textChanged, fnPasswordEdited);
QObject::connect(ed.txtPassword, &QLineEdit::textChanged, fnPasswordEdited);
ed.txtPassword->setText("");
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
if (d.exec() == QDialog::Accepted)
{
QString str = ed.txtPassword->text(); // data comes from user inputs
int length = str.length();
auto fnShowError = [=](QString title, const json& res) {
QMessageBox::critical(this, title,
tr("Error was:\n") + QString::fromStdString(res.dump()),
QMessageBox::Ok
);
};
char *sequence = NULL;
sequence = new char[length+1];
strncpy(sequence, str.toLocal8Bit(), length +1);
if (d.exec() == QDialog::Accepted) {
rpc->encryptWallet(ed.txtPassword->text(), [=](json res) {
if (isJsonResultSuccess(res)) {
// Save the wallet
rpc->saveWallet([=] (json reply) {
if (isJsonResultSuccess(reply)) {
QMessageBox::information(this, tr("Wallet Encrypted"),
tr("Your wallet was successfully encrypted! The password will be needed to send funds or export private keys."),
QMessageBox::Ok
);
} else {
fnShowError(tr("Wallet Encryption Failed"), reply);
}
});
#define MESSAGE ((const unsigned char *) sequence)
#define MESSAGE_LEN length
unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
crypto_hash_sha256(hash,MESSAGE, MESSAGE_LEN);
#define PASSWORD sequence
#define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key[KEY_LEN];
if (crypto_pwhash
(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
crypto_pwhash_ALG_DEFAULT) != 0) {
/* out of memory */
}
auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QString target_encwallet_file = dirwalletenc;
QString target_decwallet_file = dirwallet;
QString target_encaddr_file = dir.filePath("addresslabels.dat.enc");
QString target_decaddr_file = dir.filePath("addresslabels.dat");
FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
QFile filencrypted(dirwalletenc);
QFile wallet(dirwallet);
if (wallet.size() > 0)
{
QMessageBox::information(this, tr("Wallet decryption Success"),
QString("Successfully delete the encryption"),
QMessageBox::Ok
);
filencrypted.remove();
}else{
qDebug()<<"verschlüsselung gescheitert ";
QMessageBox::critical(this, tr("Wallet Encryption Failed"),
QString("False password, please try again"),
QMessageBox::Ok
);
this->removeWalletEncryption();
}
// And then refresh the UI
rpc->refresh(true);
} else {
fnShowError(tr("Wallet Encryption Failed"), res);
}
});
}
}
void MainWindow::removeWalletEncryption() {
// Check if wallet is already encrypted
auto encStatus = rpc->getModel()->getEncryptionStatus();
if (!encStatus.first) {
QMessageBox::information(this, tr("Wallet is not encrypted"),
tr("Your wallet is not encrypted with a password."),
void MainWindow::removeWalletEncryptionStartUp() {
QDialog d(this);
Ui_startup ed;
ed.setupUi(&d);
// Handle edits on the password box
auto fnPasswordEdited = [=](const QString&) {
QString password = ed.txtPassword->text();
// Enable the OK button if the passwords match.
if (!ed.txtPassword->text().isEmpty() &&
ed.txtPassword->text() == ed.txtConfirmPassword->text() && password.size() >= 16) {
ed.lblPasswordMatch->setText("");
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(true);
} else {
ed.lblPasswordMatch->setText(tr("Passwords don't match or under-lettered"));
ed.buttonBox->button(QDialogButtonBox::Ok)->setEnabled(false);
}
};
QObject::connect(ed.txtConfirmPassword, &QLineEdit::textChanged, fnPasswordEdited);
QObject::connect(ed.txtPassword, &QLineEdit::textChanged, fnPasswordEdited);
if (d.exec() == QDialog::Accepted)
{
QString str = ed.txtPassword->text(); // data comes from user inputs
int length = str.length();
this->setPassword(str);
char *sequence = NULL;
sequence = new char[length+1];
strncpy(sequence, str.toLocal8Bit(), length +1);
#define MESSAGE ((const unsigned char *) sequence)
#define MESSAGE_LEN length
unsigned char hash[crypto_secretstream_xchacha20poly1305_KEYBYTES];
crypto_hash_sha256(hash,MESSAGE, MESSAGE_LEN);
#define PASSWORD sequence
#define KEY_LEN crypto_box_SEEDBYTES
/////////we use the Hash of the Password as Salt, not perfect but still a good solution.
unsigned char key[KEY_LEN];
if (crypto_pwhash
(key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
crypto_pwhash_OPSLIMIT_SENSITIVE, crypto_pwhash_MEMLIMIT_SENSITIVE,
crypto_pwhash_ALG_DEFAULT) != 0) {
/* out of memory */
}
{
auto dir = QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QString target_encwallet_file = dirwalletenc;
QString target_decwallet_file = dirwallet;
QString target_encaddr_file = dir.filePath("addresslabels.dat.enc");
QString target_decaddr_file = dir.filePath("addresslabels.dat");
FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
FileEncryption::decrypt(target_decaddr_file, target_encaddr_file, key);
}
auto dirHome = QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
QFile wallet(dirwallet);
//QFile backup(dirHome.filePath(".silentdragonlite/silentdragonlite-wallet.datBACKUP"));*/
if (wallet.size() > 0)
{
if (fileExists(dirwalletbackup))
{
QMessageBox::warning(this, tr("You have still Plaintextdata on your disk!"),
QString("WARNING: Delete it only if you have a backup of your Wallet Seed."),
QMessageBox::Ok
);
// backup.remove();
}
QMessageBox::information(this, tr("Wallet Encryption Success"),
QString("SDL is ready to Rock"),
QMessageBox::Ok
);
}else{
qDebug()<<"verschlüsselung gescheitert ";
QMessageBox::critical(this, tr("Wallet Encryption Failed"),
QString("false password please try again"),
QMessageBox::Ok
);
return;
this->removeWalletEncryptionStartUp();
}
}else{
this->doClosePw();
}
}
bool ok;
QString password = QInputDialog::getText(this, tr("Wallet Password"),
tr("Please enter your wallet password"), QLineEdit::Password, "", &ok);
QString MainWindow::getPassword()
{
// If cancel was pressed, just return
if (!ok) {
return;
}
return _password;
}
if (password.isEmpty()) {
QMessageBox::critical(this, tr("Wallet Decryption Failed"),
tr("Please enter a password to decrypt your wallet!"),
QMessageBox::Ok
);
return;
}
void MainWindow::setPassword(QString password)
{
rpc->removeWalletEncryption(password, [=] (json res) {
if (isJsonResultSuccess(res)) {
// Save the wallet
rpc->saveWallet([=] (json reply) {
if(isJsonResultSuccess(reply)) {
QMessageBox::information(this, tr("Wallet Encryption Removed"),
tr("Your wallet was successfully decrypted! You will no longer need a password to send funds or export private keys."),
QMessageBox::Ok
);
} else {
QMessageBox::critical(this, tr("Wallet Decryption Failed"),
QString::fromStdString(reply["error"].get<json::string_t>()),
QMessageBox::Ok
);
}
});
// And then refresh the UI
rpc->refresh(true);
} else {
QMessageBox::critical(this, tr("Wallet Decryption Failed"),
QString::fromStdString(res["error"].get<json::string_t>()),
QMessageBox::Ok
);
}
});
_password = password;
}
void MainWindow::setupStatusBar() {

7
src/mainwindow.h
View File

@@ -51,6 +51,8 @@ public:
QString doSendChatTxValidations(Tx tx);
QString doSendRequestTxValidations(Tx tx);
QString getCid();
QString getPassword();
void setPassword(QString Password);
void replaceWormholeClient(WormholeClient* newClient);
bool isWebsocketListening();
@@ -86,6 +88,7 @@ public:
Logger* logger;
void doClose();
void doClosePw();
QString createHeaderMemo(QString type, QString cid, QString zaddr, int version, int headerNumber);
public slots:
@@ -100,7 +103,9 @@ private slots:
private:
bool fileExists(QString path);
void closeEvent(QCloseEvent* event);
void closeEventpw(QCloseEvent* event);
void setupSendTab();
@@ -119,6 +124,7 @@ private:
void setupStatusBar();
void clearSendForm();
QString _password;
Tx createTxFromSendPage();
bool confirmTx(Tx tx, RecurringPaymentInfo* rpi);
@@ -129,6 +135,7 @@ private:
void encryptWallet();
void removeWalletEncryption();
void removeWalletEncryptionStartUp();
void cancelButton();
void sendButton();

197
src/removeencryption.ui Normal file
View File

@@ -0,0 +1,197 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>removeencryption</class>
<widget class="QDialog" name="removeencryption">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>Remove your Wallet encryption</string>
</property>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="geometry">
<rect>
<x>50</x>
<y>260</y>
<width>341</width>
<height>32</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
</property>
</widget>
<widget class="QLabel" name="label">
<property name="geometry">
<rect>
<x>260</x>
<y>170</y>
<width>133</width>
<height>23</height>
</rect>
</property>
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;16 letters minimum&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
</widget>
<widget class="QLabel" name="label_4">
<property name="geometry">
<rect>
<x>10</x>
<y>229</y>
<width>157</width>
<height>25</height>
</rect>
</property>
<property name="text">
<string>Confirm Passphrase:</string>
</property>
</widget>
<widget class="Line" name="line_2">
<property name="geometry">
<rect>
<x>10</x>
<y>164</y>
<width>382</width>
<height>3</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="QLineEdit" name="txtConfirmPassword">
<property name="geometry">
<rect>
<x>173</x>
<y>229</y>
<width>219</width>
<height>25</height>
</rect>
</property>
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
<widget class="QLabel" name="label_2">
<property name="geometry">
<rect>
<x>10</x>
<y>56</y>
<width>382</width>
<height>56</height>
</rect>
</property>
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;&lt;span style=&quot; font-size:14pt; color:#ef2929;&quot;&gt;WARNING:&lt;/span&gt; If yo remove your encryption, all your Data is Plaintext on your Disk!&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
<widget class="Line" name="line">
<property name="geometry">
<rect>
<x>10</x>
<y>260</y>
<width>382</width>
<height>3</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="QLabel" name="label_3">
<property name="geometry">
<rect>
<x>10</x>
<y>198</y>
<width>157</width>
<height>25</height>
</rect>
</property>
<property name="text">
<string>Encryption Passphrase:</string>
</property>
</widget>
<widget class="QLabel" name="lblPasswordMatch">
<property name="geometry">
<rect>
<x>10</x>
<y>175</y>
<width>243</width>
<height>17</height>
</rect>
</property>
<property name="styleSheet">
<string notr="true">color: red;</string>
</property>
<property name="text">
<string>Passphrase don't match</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
<widget class="QLineEdit" name="txtPassword">
<property name="geometry">
<rect>
<x>173</x>
<y>198</y>
<width>219</width>
<height>25</height>
</rect>
</property>
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>removeencryption</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>removeencryption</receiver>
<slot>close()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
</hint>
</hints>
</connection>
</connections>
</ui>

184
src/startupencryption.ui Normal file
View File

@@ -0,0 +1,184 @@
<?xml version="1.0" encoding="UTF-8"?>
<ui version="4.0">
<class>startup</class>
<widget class="QDialog" name="startup">
<property name="geometry">
<rect>
<x>0</x>
<y>0</y>
<width>400</width>
<height>300</height>
</rect>
</property>
<property name="windowTitle">
<string>SDL Startup Decryption</string>
</property>
<widget class="QDialogButtonBox" name="buttonBox">
<property name="geometry">
<rect>
<x>50</x>
<y>260</y>
<width>341</width>
<height>32</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
<property name="standardButtons">
<set>QDialogButtonBox::Cancel|QDialogButtonBox::Ok</set>
</property>
</widget>
<widget class="QLabel" name="label_4">
<property name="geometry">
<rect>
<x>10</x>
<y>229</y>
<width>127</width>
<height>25</height>
</rect>
</property>
<property name="text">
<string>Confirm Password:</string>
</property>
</widget>
<widget class="Line" name="line_2">
<property name="geometry">
<rect>
<x>10</x>
<y>166</y>
<width>382</width>
<height>3</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="QLineEdit" name="txtConfirmPassword">
<property name="geometry">
<rect>
<x>162</x>
<y>229</y>
<width>230</width>
<height>25</height>
</rect>
</property>
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
<widget class="QLabel" name="label_2">
<property name="geometry">
<rect>
<x>10</x>
<y>58</y>
<width>382</width>
<height>56</height>
</rect>
</property>
<property name="text">
<string>&lt;html&gt;&lt;head/&gt;&lt;body&gt;&lt;p&gt;If you have forgotten your password, restore your wallet with your seed!&lt;/p&gt;&lt;/body&gt;&lt;/html&gt;</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
<property name="wordWrap">
<bool>true</bool>
</property>
</widget>
<widget class="Line" name="line">
<property name="geometry">
<rect>
<x>10</x>
<y>260</y>
<width>382</width>
<height>3</height>
</rect>
</property>
<property name="orientation">
<enum>Qt::Horizontal</enum>
</property>
</widget>
<widget class="QLabel" name="label_3">
<property name="geometry">
<rect>
<x>10</x>
<y>198</y>
<width>146</width>
<height>25</height>
</rect>
</property>
<property name="text">
<string>Encryption Password:</string>
</property>
</widget>
<widget class="QLabel" name="lblPasswordMatch">
<property name="geometry">
<rect>
<x>10</x>
<y>175</y>
<width>382</width>
<height>17</height>
</rect>
</property>
<property name="styleSheet">
<string notr="true">color: red;</string>
</property>
<property name="text">
<string>Passwords don't match</string>
</property>
<property name="alignment">
<set>Qt::AlignCenter</set>
</property>
</widget>
<widget class="QLineEdit" name="txtPassword">
<property name="geometry">
<rect>
<x>162</x>
<y>198</y>
<width>230</width>
<height>25</height>
</rect>
</property>
<property name="echoMode">
<enum>QLineEdit::Password</enum>
</property>
</widget>
</widget>
<resources/>
<connections>
<connection>
<sender>buttonBox</sender>
<signal>accepted()</signal>
<receiver>startup</receiver>
<slot>accept()</slot>
<hints>
<hint type="sourcelabel">
<x>248</x>
<y>254</y>
</hint>
<hint type="destinationlabel">
<x>157</x>
<y>274</y>
</hint>
</hints>
</connection>
<connection>
<sender>buttonBox</sender>
<signal>rejected()</signal>
<receiver>startup</receiver>
<slot>reject()</slot>
<hints>
<hint type="sourcelabel">
<x>316</x>
<y>260</y>
</hint>
<hint type="destinationlabel">
<x>286</x>
<y>274</y>
</hint>
</hints>
</connection>
</connections>
</ui>