#include <openssl/rand.h>
#include "rand_lcl.h"
-#if defined(WINDOWS) || defined(WIN32)
+#if defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32)
#include <windows.h>
#ifndef _WIN32_WINNT
# define _WIN32_WINNT 0x0400
* at random times on Windows 2000. Reported by Jeffrey Altman.
* Only use it on NT.
*/
+ /* Wolfgang Marczy <WMarczy@topcall.co.at> reports that
+ * the RegQueryValueEx call below can hang on NT4.0 (SP6).
+ * So we don't use this at all for now. */
+#if 0
if ( osverinfo.dwPlatformId == VER_PLATFORM_WIN32_NT &&
osverinfo.dwMajorVersion < 5)
{
if (buf)
free(buf);
}
+#endif
if (advapi)
{
{
if (gen(hProvider, sizeof(buf), buf) != 0)
{
- RAND_add(buf, sizeof(buf), sizeof(buf));
+ RAND_add(buf, sizeof(buf), 0);
#ifdef DEBUG
printf("randomness from PROV_RSA_FULL\n");
#endif
DWORD w;
LARGE_INTEGER l;
static int have_perfc = 1;
-#ifndef __GNUC__
+#ifdef _MSC_VER
static int have_tsc = 1;
DWORD cyclecount;
if (have_tsc) {
__try {
__asm {
- rdtsc
+ _emit 0x0f
+ _emit 0x31
mov cyclecount, eax
}
RAND_add(&cyclecount, sizeof(cyclecount), 1);
DeleteDC(hScrDC);
}
-#else /* Unix version */
-
-#include <time.h>
-
-int RAND_poll(void)
-{
- unsigned long l;
- pid_t curr_pid = getpid();
-#ifdef DEVRANDOM
- FILE *fh;
-#endif
-
-#ifdef DEVRANDOM
- /* Use a random entropy pool device. Linux, FreeBSD and OpenBSD
- * have this. Use /dev/urandom if you can as /dev/random may block
- * if it runs out of random entries. */
-
- if ((fh = fopen(DEVRANDOM, "r")) != NULL)
- {
- unsigned char tmpbuf[ENTROPY_NEEDED];
- int n;
-
- setvbuf(fh, NULL, _IONBF, 0);
- n=fread((unsigned char *)tmpbuf,1,ENTROPY_NEEDED,fh);
- fclose(fh);
- RAND_add(tmpbuf,sizeof tmpbuf,n);
- memset(tmpbuf,0,n);
- }
-#endif
-
- /* put in some default random data, we need more than just this */
- l=curr_pid;
- RAND_add(&l,sizeof(l),0);
- l=getuid();
- RAND_add(&l,sizeof(l),0);
-
- l=time(NULL);
- RAND_add(&l,sizeof(l),0);
-
-#ifdef DEVRANDOM
- return 1;
-#endif
- return 0;
-}
-
#endif