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, 10 insertions, 1 deletions

diff --git a/src/lib/libcrypto/crypto/arc4random_solaris.h b/src/lib/libcrypto/crypto/arc4random_solaris.h
index 18b1bd54e0..2082a4728f 100644
--- a/src/lib/libcrypto/crypto/arc4random_solaris.h
+++ b/src/lib/libcrypto/crypto/arc4random_solaris.h
@@ -1,4 +1,4 @@
-/*      $OpenBSD: arc4random_solaris.h,v 1.6 2014/07/19 15:29:25 bcook Exp $    */
+/*      $OpenBSD: arc4random_solaris.h,v 1.7 2014/07/20 20:51:13 bcook Exp $    */
 
 /*
  * Copyright (c) 1996, David Mazieres <dm@uun.org>
@@ -22,7 +22,10 @@
  * Stub functions for portability.
  */
 
+#include <sys/mman.h>
+
 #include <pthread.h>
+#include <signal.h>
 
 static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
 #define _ARC4_LOCK()   pthread_mutex_lock(&arc4random_mtx)
@@ -30,6 +33,12 @@ static pthread_mutex_t arc4random_mtx = PTHREAD_MUTEX_INITIALIZER;
 
 #define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
 
+static inline void
+_getentropy_fail(void)
+{
+        raise(SIGKILL);
+}
+
 static volatile sig_atomic_t _rs_forked;
 
 static inline void