1 files changed, 0 insertions, 88 deletions

diff --git a/src/lib/libcrypto/arc4random/arc4random_linux.h b/src/lib/libcrypto/arc4random/arc4random_linux.h
deleted file mode 100644
index 5e1cf34e6e..0000000000
--- a/src/lib/libcrypto/arc4random/arc4random_linux.h
+++ /dev/null
@@ -1,88 +0,0 @@
-/*      $OpenBSD: arc4random_linux.h,v 1.12 2019/07/11 10:37:28 inoguchi Exp $  */
-
-/*
- * Copyright (c) 1996, David Mazieres <dm@uun.org>
- * Copyright (c) 2008, Damien Miller <djm@openbsd.org>
- * Copyright (c) 2013, Markus Friedl <markus@openbsd.org>
- * Copyright (c) 2014, Theo de Raadt <deraadt@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-/*
- * 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)
-#define _ARC4_UNLOCK() pthread_mutex_unlock(&arc4random_mtx)
-
-#if defined(__GLIBC__) && !(defined(__UCLIBC__) && !defined(__ARCH_USE_MMU__))
-extern void *__dso_handle;
-extern int __register_atfork(void (*)(void), void(*)(void), void (*)(void), void *);
-#define _ARC4_ATFORK(f) __register_atfork(NULL, NULL, (f), __dso_handle)
-#else
-#define _ARC4_ATFORK(f) pthread_atfork(NULL, NULL, (f))
-#endif
-
-static inline void
-_getentropy_fail(void)
-{
-        raise(SIGKILL);
-}
-
-static volatile sig_atomic_t _rs_forked;
-
-static inline void
-_rs_forkhandler(void)
-{
-        _rs_forked = 1;
-}
-
-static inline void
-_rs_forkdetect(void)
-{
-        static pid_t _rs_pid = 0;
-        pid_t pid = getpid();
-
-        /* XXX unusual calls to clone() can bypass checks */
-        if (_rs_pid == 0 || _rs_pid == 1 || _rs_pid != pid || _rs_forked) {
-                _rs_pid = pid;
-                _rs_forked = 0;
-                if (rs)
-                        memset(rs, 0, sizeof(*rs));
-        }
-}
-
-static inline int
-_rs_allocate(struct _rs **rsp, struct _rsx **rsxp)
-{
-        if ((*rsp = mmap(NULL, sizeof(**rsp), PROT_READ|PROT_WRITE,
-            MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED)
-                return (-1);
-
-        if ((*rsxp = mmap(NULL, sizeof(**rsxp), PROT_READ|PROT_WRITE,
-            MAP_ANON|MAP_PRIVATE, -1, 0)) == MAP_FAILED) {
-                munmap(*rsp, sizeof(**rsp));
-                *rsp = NULL;
-                return (-1);
-        }
-
-        _ARC4_ATFORK(_rs_forkhandler);
-        return (0);
-}