Move more OS-specific functionality to arc4random.h headers.

Move <sys/mman.h> and raise(SIGKILL) calls to OS-specific headers.
On OpenBSD, move thread_private.h as well to arc4random.h.
On Windows, use TerminateProcess on getentropy failure.

ok deraadt@

1 files changed, 7 insertions, 1 deletions

diff --git a/src/lib/libcrypto/crypto/arc4random_win.h b/src/lib/libcrypto/crypto/arc4random_win.h
index 1e044de109..b7a5a36013 100644
--- a/src/lib/libcrypto/crypto/arc4random_win.h
+++ b/src/lib/libcrypto/crypto/arc4random_win.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: arc4random_win.h,v 1.3 2014/07/20 16:59:31 bcook Exp $        */
+/*      $OpenBSD: arc4random_win.h,v 1.4 2014/07/20 20:51:13 bcook Exp $        */
 
 /*
  * Copyright (c) 1996, David Mazieres <dm@uun.org>
@@ -42,6 +42,12 @@ static volatile HANDLE arc4random_mtx = NULL;
 
 #define _ARC4_UNLOCK() ReleaseMutex(arc4random_mtx)
 
+static inline void
+_getentropy_fail(void)
+{
+        TerminateProcess(GetCurrentProcess(), 0);
+}
+
 static inline int
 _rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
 {