Merge branch 'dev' of https://git.hush.is/hush/SilentDragonLite into sdl-odinzu

.gitignore

@@ -42,3 +42,5 @@ silentdragonlite_plugin_import.cpp
 silentdragonlite_resource.rc
 SilentDragonLite
 .gdb_history
+.*sw?
+core

DEVELOPING.md

@@ -52,7 +52,7 @@ make -j$(nproc) install
 ```
 # Build MXE (Cross-compiled Qt5 for Windows in Linux)
 ```
-mkdir ~/github && cd ~/github
+mkdir ~/git && cd ~/git
 git clone https://github.com/mxe/mxe.git
 cd mxe
 

build.sh

@@ -1,5 +1,6 @@
 #!/bin/bash
 # Copyright 2019-2021 The Hush Developers
+# Released under the GPLv3
 
 UNAME=$(uname)
 
@@ -13,6 +14,18 @@ else
     JOBS=1
 fi
 
+# check if rustc and cargo are installed, otherwise exit with error
+if ! command -v rustc &> /dev/null
+then
+    echo "rustc could not be found. Please install it and try again."
+    exit 1
+fi
+if ! command -v cargo &> /dev/null
+then
+    echo "cargo could not be found. Please install it and try again."
+    exit 1
+fi
+
 VERSION=$(cat src/version.h |cut -d\" -f2)
 echo "Compiling SilentDragonLite $VERSION with $JOBS threads..."
 CONF=silentdragon-lite.pro

lib/src/lib.rs

@@ -223,4 +223,4 @@ pub extern fn litelib_rust_free_string(s: *mut c_char) {
         if s.is_null() { return }
         CString::from_raw(s)
     };
-}
+}

res/libsodium/buildlibsodium.sh

@@ -1,26 +1,51 @@
 #!/bin/bash
+# Copyright 2019-2021 The Hush developers
+# Released under the GPLv3
+VERSION=1.0.18
 
 # First thing to do is see if libsodium.a exists in the res folder. If it does, then there's nothing to do
 if [ -f res/libsodium.a ]; then
+    echo "libsodium $VERSION is already built! Nothing to do"
     exit 0
 fi
 
-echo "Building libsodium"
+echo "Building libsodium $VERSION"
+
+if ! command -v curl &> /dev/null
+then
+    echo "curl could not be found. Please install it and try again."
+    exit 1
+fi
 
 # Go into the lib sodium directory
 cd res/libsodium
 if [ ! -f libsodium-1.0.18.tar.gz ]; then
+    echo "Downloading libsodium $VERSION"
     curl -LO https://github.com/MyHush/libsodium/releases/download/1.0.18/libsodium-1.0.18.tar.gz
 fi
 
+if [ ! -f libsodium-1.0.18.tar.gz ]; then
+    echo "Unable to download libsodium $VERSION !!! Aborting"
+    exit 1
+fi
+
 if [ ! -d libsodium-1.0.18 ]; then
+    echo "Unpacking libsodium $VERSION"
     tar xf libsodium-1.0.18.tar.gz
 fi
 
+if [ ! -d libsodium-1.0.18 ]; then
+    echo "Unable to unpack libsodium $VERSION !!! Aborting"
+    exit 1
+fi
+
 # Now build it
 cd libsodium-1.0.18
+echo "Configuring libsodium $VERSION"
 LIBS="" ./configure
 make clean
+
+echo "Compiling libsodium $VERSION"
 if [[ "$OSTYPE" == "darwin"* ]]; then
     make CFLAGS="-mmacosx-version-min=10.11" CPPFLAGS="-mmacosx-version-min=10.11" -j4
 else
@@ -28,5 +53,10 @@ else
 fi
 cd ..
 
+if [ ! -e libsodium-1.0.18/src/libsodium/.libs/libsodium.a ]; then
+    echo "Unable to compile libsodium $VERSION !!! Aborting"
+    exit 1
+fi
+
 # copy the library to the parents's res/ folder
 cp libsodium-1.0.18/src/libsodium/.libs/libsodium.a ../

src/controller.cpp

@@ -1083,21 +1083,20 @@ void Controller::refreshTransactions() {
                                 unsigned char tag[crypto_secretstream_xchacha20poly1305_TAG_FINAL];
                                 crypto_secretstream_xchacha20poly1305_state state;
 
-                                /////Our decrypted message is now in decrypted. We need it as QString to render it
-                                /////Only the QString gives weird data, so convert first to std::string
-                                //   crypto_secretstream_xchacha20poly1305_keygen(client_rx);
                                 if (crypto_secretstream_xchacha20poly1305_init_pull(&state, header, server_tx) != 0) {
                                     /* Invalid header, no need to go any further */
-                                    qDebug() << "refreshTransactions: crypto_secretstream_xchacha20poly1305_init_pull error!";
+                                    qDebug() << "refreshTransactions: crypto_secretstream_xchacha20poly1305_init_pull error! Invalid header";
                                     continue;
                                 }
  
                                 if (crypto_secretstream_xchacha20poly1305_pull(&state, decrypted, NULL, tag, MESSAGE2, CIPHERTEXT1_LEN, NULL, 0) != 0) {
                                     /* Invalid/incomplete/corrupted ciphertext - abort */
-                                    qDebug() << "refreshTransactions: crypto_secretstream_xchacha20poly1305_pull error!";
+                                    qDebug() << "refreshTransactions: crypto_secretstream_xchacha20poly1305_pull error! Invalid ciphertext";
                                     continue;
                                 }
 
+                                /////Our decrypted message is now in decrypted. We need it as QString to render it
+                                /////Only the QString gives weird data, so convert first to std::string
                                 std::string decryptedMemo(reinterpret_cast<char*>(decrypted),MESSAGE1_LEN);
             
                                 memodecrypt = QString::fromUtf8( decryptedMemo.data(), decryptedMemo.size());

src/mainwindow.cpp

@@ -516,16 +516,22 @@ void MainWindow::encryptWallet() {
 }
 
 void MainWindow::removeWalletEncryption() {
+    qDebug() << __func__ << ": removing wallet encryption";
     QDialog d(this);
     Ui_removeencryption ed;
     ed.setupUi(&d);
 
+    qDebug() << __func__ << ": done with setupUi";
+
     if (fileExists(dirwalletenc) == false) {
         QMessageBox::information(this, tr("Wallet is not encrypted"), 
                     tr("Your wallet is not encrypted with a passphrase."),
                     QMessageBox::Ok
                 );
+        qDebug() << __func__ << ": wallet=" << dirwalletenc << " does NOT exist";
         return;
+    } else {
+        qDebug() << __func__ << ": wallet=" << dirwalletenc << " exists";
     }
 
      auto fnPasswordEdited = [=](const QString&) {
@@ -545,12 +551,16 @@ void MainWindow::removeWalletEncryption() {
     QObject::connect(ed.txtConfirmPassword, &QLineEdit::textChanged, fnPasswordEdited);
     QObject::connect(ed.txtPassword, &QLineEdit::textChanged, fnPasswordEdited);
 
+    qDebug() << __func__ << ": connected GUI events";
+
     if (d.exec() == QDialog::Accepted) {
     QString passphraseBlank = ed.txtPassword->text(); // data comes from user inputs
     QString passphrase = QString("HUSH3") + passphraseBlank + QString("SDL");
 
     int length = passphrase.length();
 
+    qDebug() << __func__ << ": Passphrase length = " << length;
+
     char *sequence = NULL;
     sequence = new char[length+1];
     strncpy(sequence, passphrase.toUtf8(), length +1);
@@ -561,7 +571,6 @@ void MainWindow::removeWalletEncryption() {
     sequence1 = new char[length+1];
     strncpy(sequence1, passphraseHash.toUtf8(), length+1);
 
-
     #define hash ((const unsigned char *) sequence1)
     #define PASSWORD sequence
     #define KEY_LEN crypto_box_SEEDBYTES
@@ -571,43 +580,41 @@ void MainWindow::removeWalletEncryption() {
     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() << "crypto_pwhash failed!";
-    return;
+        qDebug() << __func__ << ": crypto_pwhash failed! Possibly out of memory";
+        return;
     }
   
-        auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
-        auto dirHome =  QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
-        QString target_encwallet_file = dirwalletenc;
-        QString target_decwallet_file = dirwallet;
-
-        FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
+    auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
+    auto dirHome =  QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    QString target_encwallet_file = dirwalletenc;
+    QString target_decwallet_file = dirwallet;
 
+    FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
     
-     QFile filencrypted(dirwalletenc);
-     QFile wallet(dirwallet);
+    QFile filencrypted(dirwalletenc);
+    QFile wallet(dirwallet);
+
+    qDebug() << __func__ << ": wallet size=" << wallet.size();
        
     if (wallet.size() > 0) {
          QMessageBox::information(this, tr("Wallet decryption Success"),
                     QString("Successfully delete the encryption"),
                     QMessageBox::Ok
                 );   
-
         filencrypted.remove();  
-
     } else {
-               
          QMessageBox::critical(this, tr("Wallet Encryption Failed"),
                     QString("False password, please try again"),
                     QMessageBox::Ok
                 );
-                 this->removeWalletEncryption();
+         this->removeWalletEncryption();
         }    
-
     }
    
 }
 
 void MainWindow::removeWalletEncryptionStartUp() {
+    qDebug() << __func__ << ": removing wallet encryption";
    QDialog d(this);
     Ui_startup ed;
     ed.setupUi(&d);
@@ -652,30 +659,29 @@ void MainWindow::removeWalletEncryptionStartUp() {
 
     unsigned char key[KEY_LEN];
 
-    if (crypto_pwhash
-    (key, sizeof key, PASSWORD, strlen(PASSWORD), hash,
+    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 */
-}
-        QString passphraseHash1 = QByteArray(reinterpret_cast<const char*>(key), KEY_LEN).toHex();
-        DataStore::getChatDataStore()->setPassword(passphraseHash1);
+        /* out of memory */
+        qDebug() << __func__ << ": crypto_pwhash failed! Possibly out of memory";
+        return;
+    }
 
-        auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
+    QString passphraseHash1 = QByteArray(reinterpret_cast<const char*>(key), KEY_LEN).toHex();
+    DataStore::getChatDataStore()->setPassword(passphraseHash1);
 
-        QString target_encwallet_file = dirwalletenc;
-        QString target_decwallet_file = dirwallet;
+    auto dir =  QDir(QStandardPaths::writableLocation(QStandardPaths::AppDataLocation));
 
-        FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
+    QString target_encwallet_file = dirwalletenc;
+    QString target_decwallet_file = dirwallet;
 
-    
+    FileEncryption::decrypt(target_decwallet_file, target_encwallet_file, key);
 
-     auto dirHome =  QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
-     QFile wallet(dirwallet);
+    auto dirHome =  QDir(QStandardPaths::writableLocation(QStandardPaths::HomeLocation));
+    QFile wallet(dirwallet);
+    qDebug() << __func__ << ": wallet size=" << wallet.size();
     
-    if (wallet.size() == 0)
-    {
-         
+    if (wallet.size() == 0) {
          QMessageBox::critical(this, tr("Wallet Encryption Failed"),
                     QString("false password please try again"),
                     QMessageBox::Ok
@@ -684,7 +690,6 @@ void MainWindow::removeWalletEncryptionStartUp() {
         }else{}   
 
     }else{
-
         this->doClosePw();
     }