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@ -6,11 +6,14 @@ |
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#if defined(Q_OS_WIN) && QT_VERSION >= 0x050000 |
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#if defined(Q_OS_WIN) && QT_VERSION >= 0x050000 |
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#include "init.h" |
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#include "init.h" |
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#include "util.h" |
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#include <windows.h> |
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#include <windows.h> |
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#include <QDebug> |
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#include <QDebug> |
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#include <openssl/rand.h> |
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// If we don't want a message to be processed by Qt, return true and set result to
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// If we don't want a message to be processed by Qt, return true and set result to
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// the value that the window procedure should return. Otherwise return false.
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// the value that the window procedure should return. Otherwise return false.
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bool WinShutdownMonitor::nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult) |
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bool WinShutdownMonitor::nativeEventFilter(const QByteArray &eventType, void *pMessage, long *pnResult) |
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@ -19,6 +22,16 @@ bool WinShutdownMonitor::nativeEventFilter(const QByteArray &eventType, void *pM |
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MSG *pMsg = static_cast<MSG *>(pMessage); |
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MSG *pMsg = static_cast<MSG *>(pMessage); |
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// Seed OpenSSL PRNG with Windows event data (e.g. mouse movements and other user interactions)
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if (RAND_event(pMsg->message, pMsg->wParam, pMsg->lParam) == 0) { |
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// Warn only once as this is performance-critical
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static bool warned = false; |
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if (!warned) { |
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LogPrint("%s: OpenSSL RAND_event() failed to seed OpenSSL PRNG with enough data.\n", __func__); |
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warned = true; |
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} |
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} |
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switch(pMsg->message) |
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switch(pMsg->message) |
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{ |
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{ |
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case WM_QUERYENDSESSION: |
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case WM_QUERYENDSESSION: |
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