Mirrors/overte-JulianGro
3
0
Fork 0
mirror of https://github.com/JulianGro/overte.git synced 2025-04-14 11:46:34 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Review style fixes

Browse source
This commit is contained in:
Dale Glass 2021-04-01 23:41:37 +02:00
parent e02daae267
commit 2de61898e1
1 changed files with 14 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

16
libraries/networking/src/FingerprintUtils.cpp
View file

@ -32,6 +32,18 @@
#include <IOKit/storage/IOMedia.h>
#endif //Q_OS_MAC
// Number of iterations to apply to the hash, for stretching.
// The number is arbitrary and has the only purpose of slowing down brute-force
// attempts. The number here should be low enough not to cause any trouble for
// low-end hardware.
//
// Changing this results in different hardware IDs being computed.
static const int HASH_ITERATIONS = 65535;
// Salt string for the hardware ID, makes our IDs unique to our project.
// Changing this results in different hardware IDs being computed.
static const QByteArray HASH_SALT{"Vircadia"};
static const QString FALLBACK_FINGERPRINT_KEY = "fallbackFingerprint";
QUuid FingerprintUtils::_machineFingerprint { QUuid() };
@ -129,10 +141,10 @@ QString FingerprintUtils::getMachineFingerprintString() {
#endif //Q_OS_WIN
// Makes this hash unique to us
hash.addData("Vircadia");
hash.addData(HASH_SALT);
// Stretching
for (int i=0; i < 65535; i++) {
for (int i = 0; i < HASH_ITERATIONS; i++) {
hash.addData(hash.result());
}