From 0d0e9facfcea3cf96da3b63285865182fdd5477e Mon Sep 17 00:00:00 2001 From: Uros Majstorovic Date: Thu, 11 Jan 2018 21:28:22 +0100 Subject: refatoring dirs --- code/core/crypto/compat/getentropy_freebsd.c | 62 ---------------------------- 1 file changed, 62 deletions(-) delete mode 100644 code/core/crypto/compat/getentropy_freebsd.c (limited to 'code/core/crypto/compat/getentropy_freebsd.c') diff --git a/code/core/crypto/compat/getentropy_freebsd.c b/code/core/crypto/compat/getentropy_freebsd.c deleted file mode 100644 index 30cd68e..0000000 --- a/code/core/crypto/compat/getentropy_freebsd.c +++ /dev/null @@ -1,62 +0,0 @@ -/* $OpenBSD: getentropy_freebsd.c,v 1.3 2016/08/07 03:27:21 tb 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) -{ - int mib[2]; - size_t len, done; - - mib[0] = CTL_KERN; - mib[1] = KERN_ARND; - 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