diff options
Diffstat (limited to 'Cryptlib/OpenSSL/crypto/rand/rand_unix.c')
| -rw-r--r-- | Cryptlib/OpenSSL/crypto/rand/rand_unix.c | 159 |
1 files changed, 141 insertions, 18 deletions
diff --git a/Cryptlib/OpenSSL/crypto/rand/rand_unix.c b/Cryptlib/OpenSSL/crypto/rand/rand_unix.c index ecba2dc9..11ee152d 100644 --- a/Cryptlib/OpenSSL/crypto/rand/rand_unix.c +++ b/Cryptlib/OpenSSL/crypto/rand/rand_unix.c @@ -1,21 +1,122 @@ -/* - * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. +/* 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). * - * 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 "internal/cryptlib.h" +#include "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_VXWORKS) || defined(OPENSSL_SYS_UEFI)) +#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) || defined(OPENSSL_SYS_UEFI)) # include <sys/types.h> # include <sys/time.h> @@ -143,17 +244,17 @@ int RAND_poll(void) { unsigned long l; pid_t curr_pid = getpid(); -# if defined(DEVRANDOM) || (!defined(OPENSS_NO_EGD) && defined(DEVRANDOM_EGD)) +# if defined(DEVRANDOM) || defined(DEVRANDOM_EGD) unsigned char tmpbuf[ENTROPY_NEEDED]; int n = 0; # endif # ifdef DEVRANDOM static const char *randomfiles[] = { DEVRANDOM }; - struct stat randomstats[OSSL_NELEM(randomfiles)]; + struct stat randomstats[sizeof(randomfiles) / sizeof(randomfiles[0])]; int fd; unsigned int i; # endif -# if !defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD) +# ifdef DEVRANDOM_EGD static const char *egdsockets[] = { DEVRANDOM_EGD, NULL }; const char **egdsocket = NULL; # endif @@ -166,7 +267,8 @@ int RAND_poll(void) * out of random entries. */ - for (i = 0; (i < OSSL_NELEM(randomfiles)) && (n < ENTROPY_NEEDED); i++) { + for (i = 0; (i < sizeof(randomfiles) / sizeof(randomfiles[0])) && + (n < ENTROPY_NEEDED); i++) { if ((fd = open(randomfiles[i], O_RDONLY # ifdef O_NONBLOCK | O_NONBLOCK @@ -205,7 +307,14 @@ int RAND_poll(void) do { int try_read = 0; -# if defined(OPENSSL_SYS_LINUX) +# 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) /* use poll() */ struct pollfd pset; @@ -249,6 +358,10 @@ 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; @@ -270,7 +383,7 @@ int RAND_poll(void) } # endif /* defined(DEVRANDOM) */ -# if !defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD) +# ifdef DEVRANDOM_EGD /* * Use an EGD socket to read entropy from an EGD or PRNGD entropy * collecting daemon. @@ -287,7 +400,7 @@ int RAND_poll(void) } # endif /* defined(DEVRANDOM_EGD) */ -# if defined(DEVRANDOM) || (!defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD)) +# if defined(DEVRANDOM) || defined(DEVRANDOM_EGD) if (n > 0) { RAND_add(tmpbuf, sizeof tmpbuf, (double)n); OPENSSL_cleanse(tmpbuf, n); @@ -303,7 +416,15 @@ int RAND_poll(void) l = time(NULL); RAND_add(&l, sizeof(l), 0.0); -# if defined(DEVRANDOM) || (!defined(OPENSSL_NO_EGD) && defined(DEVRANDOM_EGD)) +# 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) return 1; # else return 0; @@ -314,7 +435,9 @@ int RAND_poll(void) #endif /* !(defined(OPENSSL_SYS_WINDOWS) || * defined(OPENSSL_SYS_WIN32) || * defined(OPENSSL_SYS_VMS) || - * defined(OPENSSL_SYS_VXWORKS) */ + * defined(OPENSSL_SYS_OS2) || + * defined(OPENSSL_SYS_VXWORKS) || + * defined(OPENSSL_SYS_NETWARE)) */ #if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI) int RAND_poll(void) |