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This commit is contained in:
dubslow 2014-10-11 18:58:10 -05:00
parent bee852a28c
commit 9df2b49d07
3 changed files with 36 additions and 8 deletions
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41
core.cpp
View File

@ -1415,15 +1415,46 @@ QList<CString> Core::splitMessage(const QString &message)
void Core::setPassword(QString& password)
{
if (password.isEmpty())
{
clearPassword();
return;
}
if (!pwhash)
pwhash = new uint8_t[TOX_HASH_LENGTH];
CString str(password);
tox_hash(pwhash, str.data(), str.size());
password.clear();
}
void Core::clearPassword()
{
if (pwhash)
{
delete[] pwhash;
pwhash = nullptr;
}
}
QByteArray Core::encryptData(const QByteArray& data)
{
if (!pwhash)
return;
uint8_t encrypted[data.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH];
if (tox_pass_encrypt(data.data(), data.size(), pwhash, TOX_HASH_LENGTH, encrypted) == -1)
{
qWarning() << "Core::encryptData: encryption failed";
return QByteArray();
}
return QByteArray(reinterpret_cast<char*>encrypted, data.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH]);
}
bool Core::encryptFile(const QString& path)
{
if (!pwhash)
return false;
QFile file(path);
if (!file.exists()) {
qWarning() << "Core::encryptFile: file" << path << "DNE";
@ -1436,19 +1467,15 @@ bool Core::encryptFile(const QString& path)
QByteArray data = file.readAll();
file.close();
uint8_t[] out = new uint8_t[data.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH];
if (tox_pass_encrypt(data.data(), data.size(), pwhash, TOX_HASH_LENGTH, out)
== -1)
{
qWarning() << "Core::encryptFile:" << "encryption of" << path << "failed";
data = encryptData(data);
if (data.isEmpty())
return false;
}
if (!file.open(QIODevice::WriteOnly)) {
qCritical() << "Core::encryptFile:" << path << " cannot be opened for writing";
return false;
}
file.write(reinterpret_cast<char*>out, data.size() + TOX_PASS_ENCRYPTION_EXTRA_LENGTH);
file.write(data.data(), data.size());
file.close();
return true;
}

1
core.h
View File

@ -96,6 +96,7 @@ public slots:
void setPassword(QString& password);
bool encryptFile(const QString& path);
QByteArray encryptData(const QByteArray& data);
signals:
void connected();

2
widget/widget.cpp
View File

@ -219,7 +219,7 @@ QString Widget::getUsername()
void Widget::onAvatarClicked()
{
QString filename = QFileDialog::getOpenFileName(this, tr("Choose a profile picture"), QDir::homePath());
if (filename == "")
if (filename.isEmpty())
return;
QFile file(filename);
file.open(QIODevice::ReadOnly);