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Fix: Regenerate transform seed and transform master key on save.

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rockihack 2017-10-13 12:31:57 +02:00 • committed by Jonathan White
parent 3bc8a79b9b
commit c6f83b9ca6
4 changed files with 31 additions and 1 deletions
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8
src/format/KeePass2Writer.cpp
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@ -45,6 +45,7 @@ void KeePass2Writer::writeDatabase(QIODevice* device, Database* db)
m_error = false;
m_errorStr.clear();
QByteArray transformSeed = randomGen()->randomArray(32);
QByteArray masterSeed = randomGen()->randomArray(32);
QByteArray encryptionIV = randomGen()->randomArray(16);
QByteArray protectedStreamKey = randomGen()->randomArray(32);
@ -52,7 +53,12 @@ void KeePass2Writer::writeDatabase(QIODevice* device, Database* db)
QByteArray endOfHeader = "\r\n\r\n";
if (db->challengeMasterSeed(masterSeed) == false) {
raiseError("Unable to issue challenge-response.");
raiseError(tr("Unable to issue challenge-response."));
return;
}
if (!db->transformKeyWithSeed(transformSeed)) {
raiseError(tr("Unable to calculate master key"));
return;
}

4
src/format/KeePass2Writer.h
View file

@ -18,6 +18,8 @@
#ifndef KEEPASSX_KEEPASS2WRITER_H
#define KEEPASSX_KEEPASS2WRITER_H
#include <QCoreApplication>
#include "format/KeePass2.h"
#include "keys/CompositeKey.h"
@ -26,6 +28,8 @@ class QIODevice;
class KeePass2Writer
{
Q_DECLARE_TR_FUNCTIONS(KeePass2Writer)
public:
KeePass2Writer();
void writeDatabase(QIODevice* device, Database* db);