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Fixed #2230887: No password generated using list of very special characters 

git-svn-id: https://svn.code.sf.net/p/keepassx/code/trunk@243 b624d157-de02-0410-bad0-e51aec6abb33
This commit is contained in:
sniperbeamer 2008-12-22 15:14:43 +00:00
parent ff58631a2c
commit 56d9acef43
2 changed files with 77 additions and 63 deletions
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124
src/dialogs/PasswordGenDlg.cpp
View File

@ -53,8 +53,8 @@ CGenPwDialog::CGenPwDialog(QWidget* parent, bool StandAloneMode,Qt::WFlags fl)
connect(checkBoxPN, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
connect(checkBoxPS, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
connect(Spin_Num, SIGNAL(valueChanged(int)), SLOT(estimateQuality()));
connect(Check_ExcludeLookAlike, SIGNAL(toggled(bool)), SLOT(estimateQuality()));
connect(Check_CollectEntropy, SIGNAL(stateChanged(int)), SLOT(OnCollectEntropyChanged(int)));
connect(Edit_chars, SIGNAL(textEdited(const QString&)), SLOT(OnCharsChanged(const QString&)));
connect(ButtonChangeEchoMode, SIGNAL(clicked()), SLOT(SwapEchoMode()));
connect(tabCategory, SIGNAL(currentChanged(int)), SLOT(setGenerateEnabled()));
connect(Radio_1, SIGNAL(toggled(bool)), SLOT(setGenerateEnabled()));
@ -82,7 +82,9 @@ CGenPwDialog::CGenPwDialog(QWidget* parent, bool StandAloneMode,Qt::WFlags fl)
DialogButtons->addButton(QDialogButtonBox::Close);
AcceptButton=NULL;
}
Edit_chars->setValidator(new PassCharValidator(this));
tabCategory->setCurrentIndex(config->pwGenCategory());
QBitArray pwGenOptions=config->pwGenOptions();
Radio_1->setChecked(pwGenOptions.at(0));
@ -184,7 +186,7 @@ void CGenPwDialog::OnRadio2StateChanged(bool state){
void CGenPwDialog::OnGeneratePw()
{
int length = Spin_Num->value();
char* buffer = new char[length+1];
QString password;
if (tabCategory->currentIndex()==1)
{
@ -198,35 +200,49 @@ void CGenPwDialog::OnGeneratePw()
if (checkBoxPS->isChecked())
mode |= S_SS;
char* buffer = new char[length+1];
char* hyphenated_word = new char[length*18+1];
gen_pron_pass(buffer, hyphenated_word, length, length, mode);
password = buffer;
delete[] hyphenated_word;
delete[] buffer;
}
else{
generatePasswordInternal(buffer, length);
password = generatePasswordInternal(length);
}
Edit_dest->setText(buffer);
delete[] buffer;
Edit_dest->setText(password);
}
void CGenPwDialog::estimateQuality(){
int num=0;
if (tabCategory->currentIndex()==0){
if(Radio_1->isChecked()){
if(checkBox1->isChecked())
if(checkBox1->isChecked()) {
num+=26;
if(checkBox2->isChecked())
if (Check_ExcludeLookAlike->isChecked())
num -= 2;
}
if(checkBox2->isChecked()) {
num+=26;
if(checkBox3->isChecked())
if (Check_ExcludeLookAlike->isChecked())
num -= 1;
}
if(checkBox3->isChecked()) {
num+=10;
if(checkBox4->isChecked())
if (Check_ExcludeLookAlike->isChecked())
num -= 2;
}
if(checkBox4->isChecked()) {
num+=32;
if (Check_ExcludeLookAlike->isChecked())
num -= 1;
}
if(checkBox5->isChecked())
num++;
if(checkBox6->isChecked() && !checkBox4->isChecked())
if(checkBox6->isChecked())
num++;
if(checkBox7->isChecked() && !checkBox4->isChecked())
if(checkBox7->isChecked())
num++;
}
else
@ -243,43 +259,15 @@ void CGenPwDialog::estimateQuality(){
num+=32;
}
float bits=0;
if(num)
bits=log((float)num)/log(2.0f);
bits=bits*((float)Spin_Num->value());
Progress_Quali->setFormat(tr("%1 Bits").arg((int)bits));
float bits = 0;
if (num)
bits = log((float)num) / log(2.0f);
bits = bits * ((float)Spin_Num->value());
int bitsNum = (int) (bits+0.5);
Progress_Quali->setFormat(tr("%1 Bits").arg(bitsNum));
Progress_Quali->update();
if(bits>128)bits=128;
Progress_Quali->setValue((int)bits);
}
void CGenPwDialog::OnCharsChanged(const QString& str){
bool multiple=false;
for(int i=0;i<str.size();i++){
int count=0;
for(int j=0;j<str.size();j++){
if(str[i]==str[j]){
if(count){
multiple=true;
break;
}
else {
count++;
}
}
}
if(multiple)break;
}
if(!multiple)return;
QString newstr;
for(int i=0;i<str.size();i++){
if(!newstr.count(str[i])){
newstr+=str[i];
}
}
Edit_chars->setText(newstr);
Progress_Quali->setValue((bitsNum > 128) ? 128 : bitsNum);
}
void CGenPwDialog::OnAccept()
@ -311,7 +299,7 @@ void CGenPwDialog::SwapEchoMode(){
}
}
void CGenPwDialog::AddToAssoctable(char* table,int start,int end,int& pos){
void CGenPwDialog::AddToAssoctable(QList<QChar>& table,int start,int end,int& pos){
for (int i=start;i<=end;i++){
if (Check_ExcludeLookAlike->isChecked()){
switch (i){
@ -324,12 +312,12 @@ void CGenPwDialog::AddToAssoctable(char* table,int start,int end,int& pos){
continue;
}
}
table[pos]=i;
table.append(QChar(i));
pos++;
}
}
CGenPwDialog::PwGroup CGenPwDialog::AddToAssoctableGroup(char* table,int start,int end,int& pos){
CGenPwDialog::PwGroup CGenPwDialog::AddToAssoctableGroup(QList<QChar>& table,int start,int end,int& pos){
PwGroup group;
group.start = pos;
AddToAssoctable(table,start,end,pos);
@ -337,7 +325,7 @@ CGenPwDialog::PwGroup CGenPwDialog::AddToAssoctableGroup(char* table,int start,i
return group;
}
void CGenPwDialog::generatePasswordInternal(char* buffer, int length){
QString CGenPwDialog::generatePasswordInternal(int length){
/*-------------------------------------------------------
ASCII
-------------------------------------------------------
@ -351,7 +339,7 @@ void CGenPwDialog::generatePasswordInternal(char* buffer, int length){
*/
int num=0;
char assoctable[255];
QList<QChar> assoctable;
int groups=0;
bool ensureEveryGroup = false;
QList<PwGroup> groupTable;
@ -412,13 +400,11 @@ void CGenPwDialog::generatePasswordInternal(char* buffer, int length){
else{
QString str=Edit_chars->text();
for(int i=0;i<str.length();i++){
assoctable[i]=str[i].toAscii();
assoctable.append(str[i]);
num++;
}
}
buffer[length]=0;
if(Check_CollectEntropy->isChecked()){
if((Check_CollectOncePerSession->isChecked() && !EntropyCollected) || !Check_CollectOncePerSession->isChecked()){
CollectEntropyDlg dlg(this);
@ -427,6 +413,8 @@ void CGenPwDialog::generatePasswordInternal(char* buffer, int length){
}
}
QString password(length, '\0');
if (ensureEveryGroup){
QList<int> charPos;
for (int i=0; i<length; i++)
@ -436,20 +424,22 @@ void CGenPwDialog::generatePasswordInternal(char* buffer, int length){
int posIndex = randintRange(0, charPos.count()-1);
int pos = charPos[posIndex];
charPos.removeAt(posIndex);
buffer[pos] = assoctable[randintRange(groupTable[i].start, groupTable[i].end)];
password[pos] = assoctable[randintRange(groupTable[i].start, groupTable[i].end)];
}
for (int i=groups; i<length; i++){
int posIndex = randintRange(0, charPos.count()-1);
int pos = charPos[posIndex];
charPos.removeAt(posIndex);
buffer[pos] = assoctable[randint(num)];
password[pos] = assoctable[randint(num)];
}
}
else{
for (int i=0; i<length; i++)
buffer[i] = assoctable[randint(num)];
password[i] = assoctable[randint(num)];
}
return password;
}
void CGenPwDialog::setGenerateEnabled(){
@ -476,3 +466,19 @@ void CGenPwDialog::setGenerateEnabled(){
void CGenPwDialog::setAcceptEnabled(const QString& str){
AcceptButton->setEnabled(!str.isEmpty());
}
PassCharValidator::PassCharValidator(QObject* parent) : QValidator(parent) {
}
QValidator::State PassCharValidator::validate(QString& input, int& pos) const {
QSet<QChar> chars;
for (int i=0; i<input.size(); i++) {
if (chars.contains(input[i]))
return QValidator::Invalid;
else
chars.insert(input[i]);
}
return QValidator::Acceptable;
}

16
src/dialogs/PasswordGenDlg.h
View File

@ -36,10 +36,10 @@ class CGenPwDialog : public QDialog, public Ui_GenPwDlg
int start;
int end;
};
void AddToAssoctable(char* table,int start,int end,int& pos);
PwGroup AddToAssoctableGroup(char* table,int start,int end,int& pos);
void AddToAssoctable(QList<QChar>& table,int start,int end,int& pos);
PwGroup AddToAssoctableGroup(QList<QChar>& table,int start,int end,int& pos);
void paintEvent(QPaintEvent* event);
void generatePasswordInternal(char* buffer, int length);
QString generatePasswordInternal(int length);
QPixmap BannerPixmap;
static bool EntropyCollected;
QPushButton* AcceptButton;
@ -52,11 +52,19 @@ class CGenPwDialog : public QDialog, public Ui_GenPwDlg
void OnAccept();
void estimateQuality();
void OnCollectEntropyChanged(int);
void OnCharsChanged(const QString& str);
void SwapEchoMode();
void setGenerateEnabled();
void setAcceptEnabled(const QString& str);
};
class PassCharValidator : public QValidator
{
Q_OBJECT
public:
PassCharValidator(QObject* parent);
State validate(QString& input, int& pos) const;
};
#endif