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Retain number of rounds when auto-upgrading KDBX version

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This commit is contained in:
Janek Bevendorff 2021-11-13 20:17:21 +01:00
parent c94efe6b5c
commit 67603ab42e
1 changed files with 3 additions and 1 deletions
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4
src/format/KeePass2Writer.cpp
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@ -110,7 +110,9 @@ bool KeePass2Writer::writeDatabase(QIODevice* device, Database* db)
if (upgradeNeeded) {
// We MUST re-transform the key, because challenge-response hashing has changed in KDBX 4.
// If we forget to re-transform, the database will be saved WITHOUT a challenge-response key component!
db->changeKdf(KeePass2::uuidToKdf(KeePass2::KDF_AES_KDBX4));
auto kdf = KeePass2::uuidToKdf(KeePass2::KDF_AES_KDBX4);
kdf->setRounds(db->kdf()->rounds());
db->changeKdf(kdf);
}
if (db->kdf()->uuid() == KeePass2::KDF_AES_KDBX3) {