From 8fd6c61557d06a2434cf0e296df38f218ba2c186 Mon Sep 17 00:00:00 2001 From: marha Date: Fri, 19 Nov 2010 10:48:58 +0000 Subject: Remove tools again. Should have done it with svn merge --reintegrate --- tools/plink/winnoise.c | 128 ------------------------------------------------- 1 file changed, 128 deletions(-) delete mode 100644 tools/plink/winnoise.c (limited to 'tools/plink/winnoise.c') diff --git a/tools/plink/winnoise.c b/tools/plink/winnoise.c deleted file mode 100644 index bdf869719..000000000 --- a/tools/plink/winnoise.c +++ /dev/null @@ -1,128 +0,0 @@ -/* - * Noise generation for PuTTY's cryptographic random number - * generator. - */ - -#include - -#include "putty.h" -#include "ssh.h" -#include "storage.h" - -/* - * This function is called once, at PuTTY startup, and will do some - * seriously silly things like listing directories and getting disk - * free space and a process snapshot. - */ - -void noise_get_heavy(void (*func) (void *, int)) -{ - HANDLE srch; - WIN32_FIND_DATA finddata; - DWORD pid; - char winpath[MAX_PATH + 3]; - - GetWindowsDirectory(winpath, sizeof(winpath)); - strcat(winpath, "\\*"); - srch = FindFirstFile(winpath, &finddata); - if (srch != INVALID_HANDLE_VALUE) { - do { - func(&finddata, sizeof(finddata)); - } while (FindNextFile(srch, &finddata)); - FindClose(srch); - } - - pid = GetCurrentProcessId(); - func(&pid, sizeof(pid)); - - read_random_seed(func); - /* Update the seed immediately, in case another instance uses it. */ - random_save_seed(); -} - -void random_save_seed(void) -{ - int len; - void *data; - - if (random_active) { - random_get_savedata(&data, &len); - write_random_seed(data, len); - sfree(data); - } -} - -/* - * This function is called every time the random pool needs - * stirring, and will acquire the system time in all available - * forms. - */ -void noise_get_light(void (*func) (void *, int)) -{ - SYSTEMTIME systime; - DWORD adjust[2]; - BOOL rubbish; - - GetSystemTime(&systime); - func(&systime, sizeof(systime)); - - GetSystemTimeAdjustment(&adjust[0], &adjust[1], &rubbish); - func(&adjust, sizeof(adjust)); -} - -/* - * This function is called on a timer, and it will monitor - * frequently changing quantities such as the state of physical and - * virtual memory, the state of the process's message queue, which - * window is in the foreground, which owns the clipboard, etc. - */ -void noise_regular(void) -{ - HWND w; - DWORD z; - POINT pt; - MEMORYSTATUS memstat; - FILETIME times[4]; - - w = GetForegroundWindow(); - random_add_noise(&w, sizeof(w)); - w = GetCapture(); - random_add_noise(&w, sizeof(w)); - w = GetClipboardOwner(); - random_add_noise(&w, sizeof(w)); - z = GetQueueStatus(QS_ALLEVENTS); - random_add_noise(&z, sizeof(z)); - - GetCursorPos(&pt); - random_add_noise(&pt, sizeof(pt)); - - GlobalMemoryStatus(&memstat); - random_add_noise(&memstat, sizeof(memstat)); - - GetThreadTimes(GetCurrentThread(), times, times + 1, times + 2, - times + 3); - random_add_noise(×, sizeof(times)); - GetProcessTimes(GetCurrentProcess(), times, times + 1, times + 2, - times + 3); - random_add_noise(×, sizeof(times)); -} - -/* - * This function is called on every keypress or mouse move, and - * will add the current Windows time and performance monitor - * counter to the noise pool. It gets the scan code or mouse - * position passed in. - */ -void noise_ultralight(unsigned long data) -{ - DWORD wintime; - LARGE_INTEGER perftime; - - random_add_noise(&data, sizeof(DWORD)); - - wintime = GetTickCount(); - random_add_noise(&wintime, sizeof(DWORD)); - - if (QueryPerformanceCounter(&perftime)) - random_add_noise(&perftime, sizeof(perftime)); -} -- cgit v1.2.3