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Merge pull request #1393 from keepassxreboot/hotfix/kdbx4-attachments

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Correct missing attachments in KDBX 4 write
This commit is contained in:
Janek Bevendorff 2018-01-17 09:46:09 +01:00 committed by GitHub
commit edb7b56f1a
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2 changed files with 14 additions and 18 deletions
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30
src/format/Kdbx4Writer.cpp
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@ -152,6 +152,9 @@ bool Kdbx4Writer::writeDatabase(QIODevice* device, Database* db)
CHECK_RETURN_FALSE(writeInnerHeaderField(outputDevice, KeePass2::InnerHeaderFieldID::InnerRandomStreamKey,
protectedStreamKey));
// Write attachments to the inner header
writeAttachments(outputDevice, db);
CHECK_RETURN_FALSE(writeInnerHeaderField(outputDevice, KeePass2::InnerHeaderFieldID::End, QByteArray()));
KeePass2RandomStream randomStream(KeePass2::ProtectedStreamAlgo::ChaCha20);
@ -204,24 +207,17 @@ bool Kdbx4Writer::writeInnerHeaderField(QIODevice* device, KeePass2::InnerHeader
return true;
}
/**
* Write binary header field..
*
* @param device output device
* @param fieldId field identifier
* @param data header payload
* @return true on success
*/
bool Kdbx4Writer::writeBinary(QIODevice* device, const QByteArray& data)
void Kdbx4Writer::writeAttachments(QIODevice* device, Database* db)
{
QByteArray fieldIdArr;
fieldIdArr[0] = static_cast<char>(KeePass2::InnerHeaderFieldID::Binary);
CHECK_RETURN_FALSE(writeData(device, fieldIdArr));
CHECK_RETURN_FALSE(writeData(device, Endian::sizedIntToBytes(static_cast<quint32>(data.size() + 1), KeePass2::BYTEORDER)));
CHECK_RETURN_FALSE(writeData(device, QByteArray(1, '\1')));
CHECK_RETURN_FALSE(writeData(device, data));
return true;
const QList<Entry*> allEntries = db->rootGroup()->entriesRecursive(true);
for (Entry* entry : allEntries) {
const QList<QString> attachmentKeys = entry->attachments()->keys();
for (const QString& key : attachmentKeys) {
QByteArray data = entry->attachments()->value(key);
data.prepend("\x01");
writeInnerHeaderField(device, KeePass2::InnerHeaderFieldID::Binary, data);
}
}
}
/**

2
src/format/Kdbx4Writer.h
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@ -30,7 +30,7 @@ public:
private:
bool writeInnerHeaderField(QIODevice* device, KeePass2::InnerHeaderFieldID fieldId, const QByteArray& data);
bool writeBinary(QIODevice* device, const QByteArray& data);
void writeAttachments(QIODevice* device, Database* db);
static bool serializeVariantMap(const QVariantMap& map, QByteArray& outputBytes);
};