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Ref T486 Using QRandomGenerator.

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This commit is contained in:
Mat Sutcliffe
2018-12-25 15:29:25 +00:00
parent bd9948bbff
commit dd655bcb25
8 changed files with 45 additions and 34 deletions
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10
src/blackmisc/thirdparty/simplecrypt.cpp vendored
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@@ -31,7 +31,9 @@ SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include <QtGlobal>
#include <QDateTime>
#include <QCryptographicHash>
#include <QRandomGenerator>
#include <QDataStream>
#include <limits>
namespace BlackMisc
{
@@ -42,9 +44,7 @@ namespace BlackMisc
m_compressionMode(CompressionAuto),
m_protectionMode(ProtectionChecksum),
m_lastError(ErrorNoError)
{
qsrand(uint(QDateTime::currentMSecsSinceEpoch() & 0xFFFF));
}
{}
SimpleCrypt::SimpleCrypt(quint64 key):
m_key(key),
@@ -52,7 +52,6 @@ namespace BlackMisc
m_protectionMode(ProtectionChecksum),
m_lastError(ErrorNoError)
{
qsrand(uint(QDateTime::currentMSecsSinceEpoch() & 0xFFFF));
splitKey();
}
@@ -127,7 +126,8 @@ namespace BlackMisc
}
//prepend a random char to the string
char randomChar = char(qrand() & 0xFF);
thread_local QRandomGenerator rng(QRandomGenerator::global()->generate());
char randomChar = static_cast<char>(rng.bounded(static_cast<int>(std::numeric_limits<char>::min()), static_cast<int>(std::numeric_limits<char>::max()) + 1));
ba = randomChar + integrityProtection + ba;
int pos(0);