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Refactor Kdf class, remove fields concept

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This commit is contained in:
Janek Bevendorff
2017-12-16 18:36:42 +01:00
committed by Jonathan White
parent d00ccd2eb5
commit 15648991fc
17 changed files with 282 additions and 474 deletions
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49
src/crypto/kdf/AesKdf.cpp
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@@ -18,20 +18,10 @@
#include <QtConcurrent>
#include "format/KeePass2.h"
#include "crypto/SymmetricCipher.h"
#include "crypto/CryptoHash.h"
#include "crypto/Random.h"
#include "AesKdf.h"
const QList<Kdf::Field> AesKdf::FIELDS = AesKdf::initFields();
QList<Kdf::Field> AesKdf::initFields()
{
return QList<Kdf::Field> {
Kdf::Field(static_cast<quint32>(Fields::ROUNDS), "Transform rounds", 1, UINT64_MAX, true),
};
}
bool AesKdf::transform(const QByteArray& raw, QByteArray& result) const
{
QByteArray resultLeft;
@@ -76,7 +66,8 @@ bool AesKdf::transformKeyRaw(const QByteArray& key, const QByteArray& seed, quin
}
AesKdf::AesKdf()
: m_rounds(100000ull)
: Kdf::Kdf(KeePass2::KDF_AES)
, m_rounds(100000ull)
, m_seed(QByteArray(32, 0))
{
}
@@ -112,39 +103,9 @@ void AesKdf::randomizeTransformSalt()
setSeed(randomGen()->randomArray(32));
}
Kdf::Type AesKdf::type() const
QSharedPointer<Kdf> AesKdf::clone() const
{
return Kdf::Type::AES;
}
Kdf* AesKdf::clone() const
{
return static_cast<Kdf*>(new AesKdf(*this));
}
const QList<Kdf::Field> AesKdf::fields() const
{
return FIELDS;
}
quint64 AesKdf::field(quint32 id) const
{
switch (static_cast<Fields>(id)) {
case Fields::ROUNDS:
return m_rounds;
default:
return 0;
}
}
bool AesKdf::setField(quint32 id, quint64 val)
{
switch (static_cast<Fields>(id)) {
case Fields::ROUNDS:
return setRounds(val);
default:
return false;
}
return QSharedPointer<AesKdf>::create(*this);
}
int AesKdf::benchmarkImpl(int msec) const
@@ -170,4 +131,4 @@ int AesKdf::benchmarkImpl(int msec) const
while (!t.hasExpired(msec));
return rounds;
}
}