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remove RAND_screen and friends

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Reviewed-by: Matt Caswell <matt@openssl.org>
Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/1079)
This commit is contained in:
Joey Yandle 2016-01-12 20:18:59 -08:00 committed by Rich Salz
parent 888db7f224
commit 75dcf70a99
1 changed files with 0 additions and 68 deletions
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68
crypto/rand/rand_win.c
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@ -19,13 +19,6 @@
# include <wincrypt.h>
# include <tlhelp32.h>
/*
* Limit the time spent walking through the heap, processes, threads and
* modules to a maximum of 1000 milliseconds each, unless CryptoGenRandom
* failed
*/
# define MAXDELAY 1000
/*
* Intel hardware RNG CSP -- available from
* http://developer.intel.com/design/security/rng/redist_license.htm
@ -35,29 +28,6 @@
static void readtimer(void);
/*
* It appears like CURSORINFO, PCURSORINFO and LPCURSORINFO are only defined
* when WINVER is 0x0500 and up, which currently only happens on Win2000.
* Unfortunately, those are typedefs, so they're a little bit difficult to
* detect properly. On the other hand, the macro CURSOR_SHOWING is defined
* within the same conditional, so it can be use to detect the absence of
* said typedefs.
*/
# ifndef CURSOR_SHOWING
/*
* Information about the global cursor.
*/
typedef struct tagCURSORINFO {
DWORD cbSize;
DWORD flags;
HCURSOR hCursor;
POINT ptScreenPos;
} CURSORINFO, *PCURSORINFO, *LPCURSORINFO;
# define CURSOR_SHOWING 0x00000001
# endif /* CURSOR_SHOWING */
int RAND_poll(void)
{
MEMORYSTATUS mst;
@ -96,44 +66,6 @@ int RAND_poll(void)
return (1);
}
int RAND_event(UINT iMsg, WPARAM wParam, LPARAM lParam)
{
double add_entropy = 0;
switch (iMsg) {
case WM_KEYDOWN:
{
static WPARAM key;
if (key != wParam)
add_entropy = 0.05;
key = wParam;
}
break;
case WM_MOUSEMOVE:
{
static int lastx, lasty, lastdx, lastdy;
int x, y, dx, dy;
x = LOWORD(lParam);
y = HIWORD(lParam);
dx = lastx - x;
dy = lasty - y;
if (dx != 0 && dy != 0 && dx - lastdx != 0 && dy - lastdy != 0)
add_entropy = .2;
lastx = x, lasty = y;
lastdx = dx, lastdy = dy;
}
break;
}
readtimer();
RAND_add(&iMsg, sizeof(iMsg), add_entropy);
RAND_add(&wParam, sizeof(wParam), 0);
RAND_add(&lParam, sizeof(lParam), 0);
return (RAND_status());
}
/* feed timing information to the PRNG */
static void readtimer(void)
{