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Implements KDBX4 format with Argon2 KDF

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* Adds KDBX4 reader/writer interfaces
* Adds KDBX4 XML reader/write interfaces
* Implements test cases for KDBX4
* Fully compatible with KeePass2
* Corrects minor issues with Argon2 KDF
This commit is contained in:
Jonathan White 2018-01-05 10:41:29 -05:00
parent 7dba788d09
commit bef7ba2cfe
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GPG key ID: 440FC65F2E0C6E01
36 changed files with 3305 additions and 51 deletions
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17
src/format/KeePass2Reader.cpp
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@ -25,6 +25,7 @@
#include "format/KeePass1.h"
#include "format/KeePass2.h"
#include "format/Kdbx3Reader.h"
#include "format/Kdbx4Reader.h"
BaseKeePass2Reader::BaseKeePass2Reader()
: m_error(false)
@ -118,14 +119,21 @@ Database* KeePass2Reader::readDatabase(QIODevice* device, const CompositeKey& ke
m_version = Endian::readSizedInt<quint32>(device, KeePass2::BYTEORDER, &ok)
& KeePass2::FILE_VERSION_CRITICAL_MASK;
quint32 maxVersion = KeePass2::FILE_VERSION & KeePass2::FILE_VERSION_CRITICAL_MASK;
quint32 maxVersion = KeePass2::FILE_VERSION_4 & KeePass2::FILE_VERSION_CRITICAL_MASK;
if (!ok || (m_version < KeePass2::FILE_VERSION_MIN) || (m_version > maxVersion)) {
raiseError(tr("Unsupported KeePass 2 database version."));
return nullptr;
}
device->seek(0);
m_reader.reset(static_cast<BaseKeePass2Reader*>(new Kdbx3Reader()));
// Determine KDBX3 vs KDBX4
if (m_version < KeePass2::FILE_VERSION_4) {
m_reader.reset(new Kdbx3Reader());
} else {
m_reader.reset(new Kdbx4Reader());
}
m_reader->setSaveXml(m_saveXml);
return m_reader->readDatabase(device, key, keepDatabase);
}
@ -159,3 +167,8 @@ quint32 KeePass2Reader::version() const
{
return m_version;
}
QSharedPointer<BaseKeePass2Reader> KeePass2Reader::reader()
{
return m_reader;
}