X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=e_os.h;h=5071af6231970aa14df275e778f022857afea12d;hp=678e4d547025113992e54dfea13797bb441ab718;hb=18ada952d1dcea8dfc5008df9f317b3eb47c13fa;hpb=17e3dd1c62e9aadcd908c55e650f70379d2d19e2 diff --git a/e_os.h b/e_os.h index 678e4d5470..5071af6231 100644 --- a/e_os.h +++ b/e_os.h @@ -1,368 +1,328 @@ -/* e_os.h */ -/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) - * All rights reserved. +/* + * Copyright 1995-2018 The OpenSSL Project Authors. 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.] + * 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 */ #ifndef HEADER_E_OS_H -#define HEADER_E_OS_H +# define HEADER_E_OS_H -#include -/* contains what we can justify to make visible - * to the outside; this file e_os.h is not part of the exported - * interface. */ +# include +# include + +# include +# include +# include "internal/nelem.h" + +/* + * contains what we can justify to make visible to the + * outside; this file e_os.h is not part of the exported interface. + */ #ifdef __cplusplus extern "C" { #endif -/* Used to checking reference counts, most while doing perl5 stuff :-) */ -#ifdef REF_PRINT -#undef REF_PRINT -#define REF_PRINT(a,b) fprintf(stderr,"%08X:%4d:%s\n",(int)b,b->references,a) -#endif +# ifndef DEVRANDOM +/* + * set this to a comma-separated list of 'random' device files to try out. By + * default, we will try to read at least one of these files + */ +# if defined(__s390__) +# define DEVRANDOM "/dev/prandom","/dev/urandom","/dev/hwrng","/dev/random" +# else +# define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom" +# endif +# endif +# if !defined(OPENSSL_NO_EGD) && !defined(DEVRANDOM_EGD) +/* + * set this to a comma-separated list of 'egd' sockets to try out. These + * sockets will be tried in the order listed in case accessing the device + * files listed in DEVRANDOM did not return enough randomness. + */ +# define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy" +# endif -#ifndef DEVRANDOM -/* set this to your 'random' device if you have one. - * My default, we will try to read this file */ -#define DEVRANDOM "/dev/urandom" -#endif +# if defined(OPENSSL_SYS_VXWORKS) || defined(OPENSSL_SYS_UEFI) +# define NO_CHMOD +# define NO_SYSLOG +# endif + +# define get_last_sys_error() errno +# define clear_sys_error() errno=0 /******************************************************************** The Microsoft section ********************************************************************/ -/* The following is used becaue of the small stack in some - * Microsoft operating systems */ -#if defined(WIN16) || defined(MSDOS) -# define MS_STATIC static -#else -# define MS_STATIC -#endif - -#if defined(WIN32) || defined(WIN16) -# ifndef WINDOWS -# define WINDOWS +# if defined(OPENSSL_SYS_WIN32) && !defined(WIN32) +# define WIN32 +# endif +# if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS) +# define WINDOWS +# endif +# if defined(OPENSSL_SYS_MSDOS) && !defined(MSDOS) +# define MSDOS +# endif + +# ifdef WIN32 +# undef get_last_sys_error +# undef clear_sys_error +# define get_last_sys_error() GetLastError() +# define clear_sys_error() SetLastError(0) +# if !defined(WINNT) +# define WIN_CONSOLE_BUG # endif -# ifndef MSDOS -# define MSDOS +# else +# endif + +# if (defined(WINDOWS) || defined(MSDOS)) + +# ifdef __DJGPP__ +# include +# include +# define _setmode setmode +# define _O_TEXT O_TEXT +# define _O_BINARY O_BINARY +# define HAS_LFN_SUPPORT(name) (pathconf((name), _PC_NAME_MAX) > 12) +# undef DEVRANDOM_EGD /* Neither MS-DOS nor FreeDOS provide 'egd' sockets. */ +# undef DEVRANDOM +# define DEVRANDOM "/dev/urandom\x24" +# endif /* __DJGPP__ */ + +# ifndef S_IFDIR +# define S_IFDIR _S_IFDIR # endif -#endif - -#ifdef WIN32 -#define get_last_sys_error() GetLastError() -#define clear_sys_error() SetLastError(0) -/* These are defined in wincrypt.h and can cause problems */ -#undef X509_NAME -#undef PKCS7_SIGNER_INFO -#if !defined(WINNT) -#define WIN_CONSOLE_BUG -#endif -#else -#define get_last_sys_error() errno -#define clear_sys_error() errno=0 -#endif - -#ifdef WINDOWS -#define get_last_socket_error() WSAGetLastError() -#define clear_socket_error() WSASetLastError(0) -#define readsocket(s,b,n) recv((s),(b),(n),0) -#define writesocket(s,b,n) send((s),(b),(n),0) -#define EADDRINUSE WSAEADDRINUSE -#else -#define get_last_socket_error() errno -#define clear_socket_error() errno=0 -#define ioctlsocket(a,b,c) ioctl(a,b,c) -#define closesocket(s) close(s) -#define readsocket(s,b,n) read((s),(b),(n)) -#define writesocket(s,b,n) write((s),(b),(n)) -#endif - -#ifdef WIN16 -# define NO_FP_API -# define MS_CALLBACK _far _loadds -# define MS_FAR _far -#else -# define MS_CALLBACK -# define MS_FAR -#endif -#ifdef NO_STDIO -# define NO_FP_API -#endif - -#if defined(WINDOWS) || defined(MSDOS) - -#ifndef S_IFDIR -#define S_IFDIR _S_IFDIR -#endif - -#ifndef S_IFMT -#define S_IFMT _S_IFMT - -#if !defined(WINNT) -#define NO_SYSLOG -#endif -#define NO_DIRENT +# ifndef S_IFMT +# define S_IFMT _S_IFMT +# endif -#endif +# if !defined(WINNT) && !defined(__DJGPP__) +# define NO_SYSLOG +# endif # ifdef WINDOWS -# include -# include -# include -# include -# include +# if !defined(_WIN32_WCE) && !defined(_WIN32_WINNT) + /* + * Defining _WIN32_WINNT here in e_os.h implies certain "discipline." + * Most notably we ought to check for availability of each specific + * routine that was introduced after denoted _WIN32_WINNT with + * GetProcAddress(). Normally newer functions are masked with higher + * _WIN32_WINNT in SDK headers. So that if you wish to use them in + * some module, you'd need to override _WIN32_WINNT definition in + * the target module in order to "reach for" prototypes, but replace + * calls to new functions with indirect calls. Alternatively it + * might be possible to achieve the goal by /DELAYLOAD-ing .DLLs + * and check for current OS version instead. + */ +# define _WIN32_WINNT 0x0501 +# endif +# if defined(_WIN32_WINNT) || defined(_WIN32_WCE) + /* + * Just like defining _WIN32_WINNT including winsock2.h implies + * certain "discipline" for maintaining [broad] binary compatibility. + * As long as structures are invariant among Winsock versions, + * it's sufficient to check for specific Winsock2 API availability + * at run-time [DSO_global_lookup is recommended]... + */ +# include +# include + /* yes, they have to be #included prior to */ +# endif +# include +# include +# include +# include +# if defined(_WIN32_WCE) && !defined(EACCES) +# define EACCES 13 +# endif +# include +# ifdef _WIN64 +# define strlen(s) _strlen31(s) +/* cut strings to 2GB */ +static __inline unsigned int _strlen31(const char *str) +{ + unsigned int len = 0; + while (*str && len < 0x80000000U) + str++, len++; + return len & 0x7FFFFFFF; +} +# endif +# include +# if defined(_MSC_VER) && !defined(_WIN32_WCE) && !defined(_DLL) && defined(stdin) +# if _MSC_VER>=1300 && _MSC_VER<1600 +# undef stdin +# undef stdout +# undef stderr +FILE *__iob_func(); +# define stdin (&__iob_func()[0]) +# define stdout (&__iob_func()[1]) +# define stderr (&__iob_func()[2]) +# elif _MSC_VER<1300 && defined(I_CAN_LIVE_WITH_LNK4049) +# undef stdin +# undef stdout +# undef stderr + /* + * pre-1300 has __p__iob(), but it's available only in msvcrt.lib, + * or in other words with /MD. Declaring implicit import, i.e. with + * _imp_ prefix, works correctly with all compiler options, but + * without /MD results in LINK warning LNK4049: 'locally defined + * symbol "__iob" imported'. + */ +extern FILE *_imp___iob; +# define stdin (&_imp___iob[0]) +# define stdout (&_imp___iob[1]) +# define stderr (&_imp___iob[2]) +# endif +# endif # endif # include # include -#if defined (__BORLANDC__) -#define _setmode setmode -#define _O_TEXT O_TEXT -#define _O_BINARY O_BINARY -#define _int64 __int64 -#endif +# ifdef OPENSSL_SYS_WINCE +# define OPENSSL_NO_POSIX_IO +# endif -#if defined(WIN16) && !defined(MONOLITH) && defined(SSLEAY) && defined(_WINEXITNOPERSIST) -# define EXIT(n) { if (n == 0) _wsetexit(_WINEXITNOPERSIST); return(n); } -#else -# define EXIT(n) return(n); -#endif +# define EXIT(n) exit(n) # define LIST_SEPARATOR_CHAR ';' -#ifndef X_OK -# define X_OK 0 -#endif -#ifndef W_OK -# define W_OK 2 -#endif -#ifndef R_OK -# define R_OK 4 -#endif -# define OPENSSL_CONF "openssl.cnf" -# define SSLEAY_CONF OPENSSL_CONF -# define NUL_DEV "nul" -# define RFILE ".rnd" - -#else /* The non-microsoft world world */ - -# if defined(__VMS) && !defined(VMS) -# define VMS 1 +# ifndef W_OK +# define W_OK 2 # endif - -# ifdef VMS - /* some programs don't include stdlib, so exit() and others give implicit - function warnings */ -# include -# if defined(__DECC) -# include -# else -# include -# endif -# define OPENSSL_CONF "openssl.cnf" -# define SSLEAY_CONF OPENSSL_CONF -# define RFILE ".rnd" -# define LIST_SEPARATOR_CHAR ',' -# define NUL_DEV "NLA0:" - /* We need to do this, because DEC C converts exit code 0 to 1, but not 1 - to 0. We will convert 1 to 3! Also, add the inhibit message bit... */ -# ifndef MONOLITH -# define EXIT(n) do { int __VMS_EXIT = n; \ - if (__VMS_EXIT == 1) __VMS_EXIT = 3; \ - __VMS_EXIT |= 0x10000000; \ - exit(n); return(n); } while(0) -# else -# define EXIT(n) do { int __VMS_EXIT = n; \ - if (__VMS_EXIT == 1) __VMS_EXIT = 3; \ - __VMS_EXIT |= 0x10000000; \ - return(n); } while(0) -# endif +# ifndef R_OK +# define R_OK 4 +# endif +# ifdef OPENSSL_SYS_WINCE +# define DEFAULT_HOME "" # else -# include - -# define OPENSSL_CONF "openssl.cnf" -# define SSLEAY_CONF OPENSSL_CONF -# define RFILE ".rnd" -# define LIST_SEPARATOR_CHAR ':' -# define NUL_DEV "/dev/null" -# ifndef MONOLITH -# define EXIT(n) exit(n); return(n) -# else -# define EXIT(n) return(n) -# endif +# define DEFAULT_HOME "C:" # endif -# define SSLeay_getpid() getpid() - -#endif - - -/*************/ - -#ifdef USE_SOCKETS -# if defined(WINDOWS) || defined(MSDOS) - /* windows world */ - -# ifdef NO_SOCK -# define SSLeay_Write(a,b,c) (-1) -# define SSLeay_Read(a,b,c) (-1) -# define SHUTDOWN(fd) close(fd) -# define SHUTDOWN2(fd) close(fd) -# else -# include -extern HINSTANCE _hInstance; -# define SSLeay_Write(a,b,c) send((a),(b),(c),0) -# define SSLeay_Read(a,b,c) recv((a),(b),(c),0) -# define SHUTDOWN(fd) { shutdown((fd),0); closesocket(fd); } -# define SHUTDOWN2(fd) { shutdown((fd),2); closesocket(fd); } -# endif - - +/* Avoid Visual Studio 13 GetVersion deprecated problems */ +# if defined(_MSC_VER) && _MSC_VER>=1800 +# define check_winnt() (1) +# define check_win_minplat(x) (1) # else +# define check_winnt() (GetVersion() < 0x80000000) +# define check_win_minplat(x) (LOBYTE(LOWORD(GetVersion())) >= (x)) +# endif -# include -# ifndef VMS -# include -# endif -# include /* Needed under linux for FD_XXX */ - -# include -# if defined(VMS) && !defined(__DECC) -# include -# include -# else -# include -# ifdef FILIO_H -# include /* Added for FIONBIO under unixware */ -# endif -# include -# endif - -# if defined(NeXT) || defined(_NEXT_SOURCE) -# include -# include -# endif +# else /* The non-microsoft world */ -# ifdef AIX -# include -# endif - -# if defined(sun) -# include -# else -# ifndef VMS -# include -# else - /* ioctl is only in VMS > 7.0 and when socketshr is not used */ -# if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000) -# include -# endif -# endif -# endif +# if defined(OPENSSL_SYS_VXWORKS) +# include +# else +# include +# endif -# ifdef VMS -# include -# if defined(TCPIP_TYPE_SOCKETSHR) -# include -# endif -# endif +# ifdef OPENSSL_SYS_VMS +# define VMS 1 + /* + * some programs don't include stdlib, so exit() and others give implicit + * function warnings + */ +# include +# if defined(__DECC) +# include +# else +# include +# endif +# define LIST_SEPARATOR_CHAR ',' + /* We don't have any well-defined random devices on VMS, yet... */ +# undef DEVRANDOM + /*- + We need to do this since VMS has the following coding on status codes: + + Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ... + The important thing to know is that odd numbers are considered + good, while even ones are considered errors. + Bits 3-15: actual status number + Bits 16-27: facility number. 0 is considered "unknown" + Bits 28-31: control bits. If bit 28 is set, the shell won't try to + output the message (which, for random codes, just looks ugly) + + So, what we do here is to change 0 to 1 to get the default success status, + and everything else is shifted up to fit into the status number field, and + the status is tagged as an error, which is what is wanted here. + + Finally, we add the VMS C facility code 0x35a000, because there are some + programs, such as Perl, that will reinterpret the code back to something + POSIXly. 'man perlvms' explains it further. + + NOTE: the perlvms manual wants to turn all codes 2 to 255 into success + codes (status type = 1). I couldn't disagree more. Fortunately, the + status type doesn't seem to bother Perl. + -- Richard Levitte + */ +# define EXIT(n) exit((n) ? (((n) << 3) | 2 | 0x10000000 | 0x35a000) : 1) + +# define DEFAULT_HOME "SYS$LOGIN:" -# define SSLeay_Read(a,b,c) read((a),(b),(c)) -# define SSLeay_Write(a,b,c) write((a),(b),(c)) -# define SHUTDOWN(fd) { shutdown((fd),0); close((fd)); } -# define SHUTDOWN2(fd) { shutdown((fd),2); close((fd)); } -# define INVALID_SOCKET (-1) +# else + /* !defined VMS */ +# ifdef OPENSSL_UNISTD +# include OPENSSL_UNISTD +# else +# include +# endif +# include +# ifdef OPENSSL_SYS_WIN32_CYGWIN +# include +# include +# endif + +# define LIST_SEPARATOR_CHAR ':' +# define EXIT(n) exit(n) # endif -#endif -#if defined(THREADS) || defined(sun) -#ifndef _REENTRANT -#define _REENTRANT -#endif -#endif +# endif /***********************************************/ -/* do we need to do this for getenv. - * Just define getenv for use under windows */ - -#ifdef WIN16 -/* How to do this needs to be thought out a bit more.... */ -/*char *GETENV(char *); -#define Getenv GETENV*/ -#define Getenv getenv -#else -#define Getenv getenv -#endif - -#define DG_GCC_BUG /* gcc < 2.6.3 on DGUX */ +# if defined(OPENSSL_SYS_WINDOWS) +# define strcasecmp _stricmp +# define strncasecmp _strnicmp +# if (_MSC_VER >= 1310) +# define open _open +# define fdopen _fdopen +# define close _close +# ifndef strdup +# define strdup _strdup +# endif +# define unlink _unlink +# define fileno _fileno +# endif +# else +# include +# endif + +/* vxworks */ +# if defined(OPENSSL_SYS_VXWORKS) +# include +# include +# include +# include +# include +# include + +# define TTY_STRUCT int +# define sleep(a) taskDelay((a) * sysClkRateGet()) + +/* + * NOTE: these are implemented by helpers in database app! if the database is + * not linked, we need to implement them elsewhere + */ +struct hostent *gethostbyname(const char *name); +struct hostent *gethostbyaddr(const char *addr, int length, int type); +struct servent *getservbyname(const char *name, const char *proto); -#ifdef sgi -#define IRIX_CC_BUG /* all version of IRIX I've tested (4.* 5.*) */ -#endif +# endif +/* end vxworks */ -#ifdef NO_MD2 -#define MD2_Init MD2Init -#define MD2_Update MD2Update -#define MD2_Final MD2Final -#define MD2_DIGEST_LENGTH 16 -#endif -#ifdef NO_MD5 -#define MD5_Init MD5Init -#define MD5_Update MD5Update -#define MD5_Final MD5Final -#define MD5_DIGEST_LENGTH 16 +#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION +# define CRYPTO_memcmp memcmp #endif #ifdef __cplusplus @@ -370,4 +330,3 @@ extern HINSTANCE _hInstance; #endif #endif -