From eb8dd9dca1228af0cd132f515509051ecfabf6f6 Mon Sep 17 00:00:00 2001 From: cvs2svn Date: Mon, 14 Apr 2025 17:32:06 +0000 Subject: This commit was manufactured by cvs2git to create tag 'tb_20250414'. --- src/lib/libcrypto/arc4random/getentropy_freebsd.c | 60 ----------------------- 1 file changed, 60 deletions(-) delete mode 100644 src/lib/libcrypto/arc4random/getentropy_freebsd.c (limited to 'src/lib/libcrypto/arc4random/getentropy_freebsd.c') diff --git a/src/lib/libcrypto/arc4random/getentropy_freebsd.c b/src/lib/libcrypto/arc4random/getentropy_freebsd.c deleted file mode 100644 index ea90ffe202..0000000000 --- a/src/lib/libcrypto/arc4random/getentropy_freebsd.c +++ /dev/null @@ -1,60 +0,0 @@ -/* $OpenBSD: getentropy_freebsd.c,v 1.4 2020/10/12 22:08:33 deraadt Exp $ */ - -/* - * Copyright (c) 2014 Pawel Jakub Dawidek - * Copyright (c) 2014 Brent Cook - * - * 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. - * - * Emulation of getentropy(2) as documented at: - * http://man.openbsd.org/getentropy.2 - */ - -#include -#include - -#include -#include - -/* - * Derived from lib/libc/gen/arc4random.c from FreeBSD. - */ -static size_t -getentropy_sysctl(u_char *buf, size_t size) -{ - const int mib[2] = { CTL_KERN, KERN_ARND }; - size_t len, done; - - done = 0; - - do { - len = size; - if (sysctl(mib, 2, buf, &len, NULL, 0) == -1) - return (done); - done += len; - buf += len; - size -= len; - } while (size > 0); - - return (done); -} - -int -getentropy(void *buf, size_t len) -{ - if (len <= 256 && getentropy_sysctl(buf, len) == len) - return (0); - - errno = EIO; - return (-1); -} -- cgit v1.2.3-55-g6feb