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-rw-r--r--xorg-server/os/auth.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/xorg-server/os/auth.c b/xorg-server/os/auth.c
index a852e1c3b..0514d1788 100644
--- a/xorg-server/os/auth.c
+++ b/xorg-server/os/auth.c
@@ -317,11 +317,23 @@ GenerateAuthorization(
void
GenerateRandomData (int len, char *buf)
{
+#ifdef _MSC_VER
+ static HANDLE hAdvApi32;
+ static BOOLEAN (_stdcall * RtlGenRandom)(void *,unsigned long);
+
+ if (!hAdvApi32)
+ {
+ hAdvApi32=LoadLibrary("advapi32.dll");
+ RtlGenRandom=(BOOLEAN (_stdcall *)(void*,unsigned long))GetProcAddress(hAdvApi32,"SystemFunction036");
+ }
+ RtlGenRandom(buf, len);
+#else
int fd;
fd = open("/dev/urandom", O_RDONLY);
read(fd, buf, len);
close(fd);
+#endif
}
#endif /* XCSECURITY */