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Reduce number of unneeded copies

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This patch aims at reducing the number of copies for obejcts that could
be referenced rather than copied, because they're not modified during
the computation.
This commit is contained in:
Gianluca Recchia 2018-10-28 12:49:32 +01:00
parent a67a574b89
commit da9afd3f6f
No known key found for this signature in database
GPG key ID: 3C2B4128D9A1F218
40 changed files with 90 additions and 90 deletions
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4
src/format/CsvExporter.cpp
View file

@ -64,7 +64,7 @@ bool CsvExporter::writeGroup(QIODevice* device, const Group* group, QString grou
}
groupPath.append(group->name());
const QList<Entry*> entryList = group->entries();
const QList<Entry*>& entryList = group->entries();
for (const Entry* entry : entryList) {
QString line;
@ -83,7 +83,7 @@ bool CsvExporter::writeGroup(QIODevice* device, const Group* group, QString grou
}
}
const QList<Group*> children = group->children();
const QList<Group*>& children = group->children();
for (const Group* child : children) {
if (!writeGroup(device, child, groupPath)) {
return false;

4
src/format/KeePass2.cpp
View file

@ -59,7 +59,7 @@ const QList<QPair<QUuid, QString>> KeePass2::KDFS{
qMakePair(KeePass2::KDF_AES_KDBX3, QObject::tr("AES-KDF (KDBX 3.1)"))
};
QByteArray KeePass2::hmacKey(QByteArray masterSeed, QByteArray transformedMasterKey)
QByteArray KeePass2::hmacKey(const QByteArray& masterSeed, const QByteArray& transformedMasterKey)
{
CryptoHash hmacKeyHash(CryptoHash::Sha512);
hmacKeyHash.addData(masterSeed);
@ -98,7 +98,7 @@ QSharedPointer<Kdf> KeePass2::kdfFromParameters(const QVariantMap& p)
return kdf;
}
QVariantMap KeePass2::kdfToParameters(QSharedPointer<Kdf> kdf)
QVariantMap KeePass2::kdfToParameters(const QSharedPointer<Kdf>& kdf)
{
return kdf->writeParameters();
}

4
src/format/KeePass2.h
View file

@ -126,9 +126,9 @@ extern const QList<QPair<QUuid, QString>> KDFS;
ByteArray = 0x42
};
QByteArray hmacKey(QByteArray masterSeed, QByteArray transformedMasterKey);
QByteArray hmacKey(const QByteArray& masterSeed, const QByteArray& transformedMasterKey);
QSharedPointer<Kdf> kdfFromParameters(const QVariantMap& p);
QVariantMap kdfToParameters(QSharedPointer<Kdf> kdf);
QVariantMap kdfToParameters(const QSharedPointer<Kdf>& kdf);
QSharedPointer<Kdf> uuidToKdf(const QUuid& uuid);
ProtectedStreamAlgo idToProtectedStreamAlgo(quint32 id);