Now that we have Subversion's file renaming ability, it's time at

[u/mdw/putty] / noise.c

diff --git a/noise.c b/noise.c
deleted file mode 100644 (file)
index 1b1d1f5..0000000
--- a/noise.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/*
- * Noise generation for PuTTY's cryptographic random number
- * generator.
- */
-
-#include <stdio.h>
-
-#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;
-    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);
-    }
-
-    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 and the battery status.
- */
-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(&times, sizeof(times));
-    GetProcessTimes(GetCurrentProcess(), times, times + 1, times + 2,
-                   times + 3);
-    random_add_noise(&times, 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));
-}