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-rw-r--r--deps/openssl/openssl/crypto/rand/rand_unix.c161
1 files changed, 19 insertions, 142 deletions
diff --git a/deps/openssl/openssl/crypto/rand/rand_unix.c b/deps/openssl/openssl/crypto/rand/rand_unix.c
index 097e409918..7a5a948430 100644
--- a/deps/openssl/openssl/crypto/rand/rand_unix.c
+++ b/deps/openssl/openssl/crypto/rand/rand_unix.c
@@ -1,122 +1,21 @@
-/* crypto/rand/rand_unix.c */
-/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
- * All rights reserved.
- *
- * This package is an SSL implementation written
- * by Eric Young (eay@cryptsoft.com).
- * The implementation was written so as to conform with Netscapes SSL.
- *
- * This library is free for commercial and non-commercial use as long as
- * the following conditions are aheared to. The following conditions
- * apply to all code found in this distribution, be it the RC4, RSA,
- * lhash, DES, etc., code; not just the SSL code. The SSL documentation
- * included with this distribution is covered by the same copyright terms
- * except that the holder is Tim Hudson (tjh@cryptsoft.com).
- *
- * Copyright remains Eric Young's, and as such any Copyright notices in
- * the code are not to be removed.
- * If this package is used in a product, Eric Young should be given attribution
- * as the author of the parts of the library used.
- * This can be in the form of a textual message at program startup or
- * in documentation (online or textual) provided with the package.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * "This product includes cryptographic software written by
- * Eric Young (eay@cryptsoft.com)"
- * The word 'cryptographic' can be left out if the rouines from the library
- * being used are not cryptographic related :-).
- * 4. If you include any Windows specific code (or a derivative thereof) from
- * the apps directory (application code) you must include an acknowledgement:
- * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
- *
- * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * The licence and distribution terms for any publically available version or
- * derivative of this code cannot be changed. i.e. this code cannot simply be
- * copied and put under another distribution licence
- * [including the GNU Public Licence.]
- */
-/* ====================================================================
- * Copyright (c) 1998-2006 The OpenSSL Project. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- *
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- *
- * 3. All advertising materials mentioning features or use of this
- * software must display the following acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
- *
- * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
- * endorse or promote products derived from this software without
- * prior written permission. For written permission, please contact
- * openssl-core@openssl.org.
- *
- * 5. Products derived from this software may not be called "OpenSSL"
- * nor may "OpenSSL" appear in their names without prior written
- * permission of the OpenSSL Project.
- *
- * 6. Redistributions of any form whatsoever must retain the following
- * acknowledgment:
- * "This product includes software developed by the OpenSSL Project
- * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
- *
- * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
- * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
- * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
- * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
- * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
- * OF THE POSSIBILITY OF SUCH DAMAGE.
- * ====================================================================
- *
- * This product includes cryptographic software written by Eric Young
- * (eay@cryptsoft.com). This product includes software written by Tim
- * Hudson (tjh@cryptsoft.com).
+/*
+ * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
*
+ * Licensed under the OpenSSL license (the "License"). You may not use
+ * this file except in compliance with the License. You can obtain a copy
+ * in the file LICENSE in the source distribution or at
+ * https://www.openssl.org/source/license.html
*/
+
#include <stdio.h>
#define USE_SOCKETS
#include "e_os.h"
-#include "cryptlib.h"
+#include "internal/cryptlib.h"
#include <openssl/rand.h>
#include "rand_lcl.h"
-#if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_OS2) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_NETWARE))
+#if !(defined(OPENSSL_SYS_WINDOWS) || defined(OPENSSL_SYS_WIN32) || defined(OPENSSL_SYS_VMS) || defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI))
# include <sys/types.h>
# include <sys/time.h>
@@ -244,17 +143,17 @@ int RAND_poll(void)
{
unsigned long l;
pid_t curr_pid = getpid();
-# if defined(DEVRANDOM) || defined(DEVRANDOM_EGD)
+# if defined(DEVRANDOM) || (!defined(OPENSS_NO_EGD) && defined(DEVRANDOM_EGD))
unsigned char tmpbuf[ENTROPY_NEEDED];
int n = 0;
# endif
# ifdef DEVRANDOM
static const char *randomfiles[] = { DEVRANDOM };
- struct stat randomstats[sizeof(randomfiles) / sizeof(randomfiles[0])];
+ struct stat randomstats[OSSL_NELEM(randomfiles)];
int fd;
unsigned int i;
# endif
-# ifdef DEVRANDOM_EGD
+# if !defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD)
static const char *egdsockets[] = { DEVRANDOM_EGD, NULL };
const char **egdsocket = NULL;
# endif
@@ -267,8 +166,7 @@ int RAND_poll(void)
* out of random entries.
*/
- for (i = 0; (i < sizeof(randomfiles) / sizeof(randomfiles[0])) &&
- (n < ENTROPY_NEEDED); i++) {
+ for (i = 0; (i < OSSL_NELEM(randomfiles)) && (n < ENTROPY_NEEDED); i++) {
if ((fd = open(randomfiles[i], O_RDONLY
# ifdef O_NONBLOCK
| O_NONBLOCK
@@ -307,14 +205,7 @@ int RAND_poll(void)
do {
int try_read = 0;
-# if defined(OPENSSL_SYS_BEOS_R5)
- /*
- * select() is broken in BeOS R5, so we simply try to read
- * something and snooze if we couldn't
- */
- try_read = 1;
-
-# elif defined(OPENSSL_SYS_LINUX)
+# if defined(OPENSSL_SYS_LINUX)
/* use poll() */
struct pollfd pset;
@@ -358,10 +249,6 @@ int RAND_poll(void)
ENTROPY_NEEDED - n);
if (r > 0)
n += r;
-# if defined(OPENSSL_SYS_BEOS_R5)
- if (r == 0)
- snooze(t.tv_usec);
-# endif
} else
r = -1;
@@ -383,7 +270,7 @@ int RAND_poll(void)
}
# endif /* defined(DEVRANDOM) */
-# ifdef DEVRANDOM_EGD
+# if !defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD)
/*
* Use an EGD socket to read entropy from an EGD or PRNGD entropy
* collecting daemon.
@@ -400,7 +287,7 @@ int RAND_poll(void)
}
# endif /* defined(DEVRANDOM_EGD) */
-# if defined(DEVRANDOM) || defined(DEVRANDOM_EGD)
+# if defined(DEVRANDOM) || (!defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD))
if (n > 0) {
RAND_add(tmpbuf, sizeof(tmpbuf), (double)n);
OPENSSL_cleanse(tmpbuf, n);
@@ -416,15 +303,7 @@ int RAND_poll(void)
l = time(NULL);
RAND_add(&l, sizeof(l), 0.0);
-# if defined(OPENSSL_SYS_BEOS)
- {
- system_info sysInfo;
- get_system_info(&sysInfo);
- RAND_add(&sysInfo, sizeof(sysInfo), 0);
- }
-# endif
-
-# if defined(DEVRANDOM) || defined(DEVRANDOM_EGD)
+# if defined(DEVRANDOM) || (!defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD))
return 1;
# else
return 0;
@@ -435,11 +314,9 @@ int RAND_poll(void)
#endif /* !(defined(OPENSSL_SYS_WINDOWS) ||
* defined(OPENSSL_SYS_WIN32) ||
* defined(OPENSSL_SYS_VMS) ||
- * defined(OPENSSL_SYS_OS2) ||
- * defined(OPENSSL_SYS_VXWORKS) ||
- * defined(OPENSSL_SYS_NETWARE)) */
+ * defined(OPENSSL_SYS_VXWORKS) */
-#if defined(OPENSSL_SYS_VXWORKS)
+#if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI)
int RAND_poll(void)
{
return 0;
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-10 03:18:55 +0000