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# Conflicts:
#	README.md
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Zhi Guan
2017-02-14 16:12:29 +08:00
parent d2254170b8
commit 43fed1108d
3503 changed files with 320546 additions and 408546 deletions
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163
crypto/rand/rand_unix.c
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@@ -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>
@@ -235,7 +134,7 @@ int RAND_poll(void)
rnd >>= 8;
}
RAND_add(buf, sizeof(buf), ENTROPY_NEEDED);
memset(buf, 0, sizeof(buf));
OPENSSL_cleanse(buf, sizeof(buf));
return 1;
}
@@ -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;