X-Git-Url: https://git.openssl.org/gitweb/?p=openssl.git;a=blobdiff_plain;f=e_os.h;h=eafa8623aabe4ca009c254353636e0310d2add36;hp=5549abec48c0f129898c12e72680f69b3a4de480;hb=ff4952896ec4383a107bbe94001ca0a64ff47433;hpb=0f113f3ee4d629ef9a4a30911b22b224772085e5 diff --git a/e_os.h b/e_os.h index 5549abec48..eafa8623aa 100644 --- a/e_os.h +++ b/e_os.h @@ -1,59 +1,10 @@ -/* e_os.h */ -/* 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. +/* + * Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved. * - * 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 @@ -72,11 +23,28 @@ extern "C" { #endif /* Used to checking reference counts, most while doing perl5 stuff :-) */ +# if defined(OPENSSL_NO_STDIO) +# if defined(REF_PRINT) +# error "REF_PRINT requires stdio" +# endif +# endif + +# if !defined(NDEBUG) && !defined(OPENSSL_NO_STDIO) +# define REF_ASSERT_ISNT(test) \ + (void)((test) ? (OPENSSL_die("refcount error", __FILE__, __LINE__), 1) : 0) +# else +# define REF_ASSERT_ISNT(i) +# endif # ifdef REF_PRINT -# undef REF_PRINT -# define REF_PRINT(a,b) fprintf(stderr,"%08X:%4d:%s\n",(int)b,b->references,a) +# define REF_PRINT_COUNT(a, b) \ + fprintf(stderr, "%p:%4d:%s\n", b, b->references, a) +# else +# define REF_PRINT_COUNT(a, b) # endif +# define osslargused(x) (void)x +# define OPENSSL_CONF "openssl.cnf" + # ifndef DEVRANDOM /* * set this to a comma-separated list of 'random' device files to try out. My @@ -84,7 +52,7 @@ extern "C" { */ # define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom" # endif -# ifndef DEVRANDOM_EGD +# 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 @@ -102,16 +70,6 @@ extern "C" { /******************************************************************** The Microsoft section ********************************************************************/ -/* - * The following is used because of the small stack in some Microsoft - * operating systems - */ -# if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32) -# define MS_STATIC static -# else -# define MS_STATIC -# endif - # if defined(OPENSSL_SYS_WIN32) && !defined(WIN32) # define WIN32 # endif @@ -122,7 +80,7 @@ extern "C" { # define MSDOS # endif -# if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS) +# if (defined(MSDOS) || defined(OPENSSL_SYS_UEFI)) && !defined(GETPID_IS_MEANINGLESS) # define GETPID_IS_MEANINGLESS # endif @@ -145,6 +103,7 @@ extern "C" { # define writesocket(s,b,n) send((s),(b),(n),0) # elif defined(__DJGPP__) # define WATT32 +# define WATT32_NO_OLDIES # define get_last_socket_error() errno # define clear_socket_error() errno=0 # define closesocket(s) close_s(s) @@ -164,25 +123,6 @@ extern "C" { # define closesocket(s) close(s) # define readsocket(s,b,n) read((s),(b),(n)) # define writesocket(s,b,n) write((s),(char *)(b),(n)) -# elif defined(OPENSSL_SYS_NETWARE) -# if defined(NETWARE_BSDSOCK) -# define get_last_socket_error() errno -# define clear_socket_error() errno=0 -# define closesocket(s) close(s) -# define ioctlsocket(a,b,c) ioctl(a,b,c) -# if defined(NETWARE_LIBC) -# define readsocket(s,b,n) recv((s),(b),(n),0) -# define writesocket(s,b,n) send((s),(b),(n),0) -# else -# define readsocket(s,b,n) recv((s),(char*)(b),(n),0) -# define writesocket(s,b,n) send((s),(char*)(b),(n),0) -# endif -# else -# 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) -# endif # else # define get_last_socket_error() errno # define clear_socket_error() errno=0 @@ -198,11 +138,14 @@ extern "C" { # include # include # include +# include # 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__ */ @@ -225,20 +168,18 @@ extern "C" { /* * Defining _WIN32_WINNT here in e_os.h implies certain "discipline." * Most notably we ought to check for availability of each specific - * routine with GetProcAddress() and/or guard NT-specific calls with - * GetVersion() < 0x80000000. One can argue that in latter "or" case - * we ought to /DELAYLOAD some .DLLs in order to protect ourselves - * against run-time link errors. This doesn't seem to be necessary, - * because it turned out that already Windows 95, first non-NT Win32 - * implementation, is equipped with at least NT 3.51 stubs, dummy - * routines with same name, but which do nothing. Meaning that it's - * apparently sufficient to guard "vanilla" NT calls with GetVersion - * alone, while NT 4.0 and above interfaces ought to be linked with - * GetProcAddress at run-time. + * 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 0x0400 +# define _WIN32_WINNT 0x0501 # endif -# if !defined(OPENSSL_NO_SOCK) && (defined(_WIN32_WINNT) || defined(_WIN32_WCE)) +# if defined(_WIN32_WINNT) || defined(_WIN32_WCE) /* * Just like defining _WIN32_WINNT including winsock2.h implies * certain "discipline" for maintaining [broad] binary compatibility. @@ -312,14 +253,6 @@ extern FILE *_imp___iob; # define OPENSSL_NO_POSIX_IO # endif -# if defined (__BORLANDC__) -# define _setmode setmode -# define _O_TEXT O_TEXT -# define _O_BINARY O_BINARY -# define _int64 __int64 -# define _kbhit kbhit -# endif - # define EXIT(n) exit(n) # define LIST_SEPARATOR_CHAR ';' # ifndef X_OK @@ -331,10 +264,6 @@ extern FILE *_imp___iob; # 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" # ifdef OPENSSL_SYS_WINCE # define DEFAULT_HOME "" # else @@ -364,11 +293,7 @@ extern FILE *_imp___iob; # 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 don't have any well-defined random devices on VMS, yet... */ # undef DEVRANDOM /*- @@ -384,41 +309,23 @@ extern FILE *_imp___iob; 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 I believe is what is wanted here. + 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) do { int __VMS_EXIT = n; \ - if (__VMS_EXIT == 0) \ - __VMS_EXIT = 1; \ - else \ - __VMS_EXIT = (n << 3) | 2; \ - __VMS_EXIT |= 0x10000000; \ - exit(__VMS_EXIT); } while(0) +# define EXIT(n) exit((n) ? (((n) << 3) | 2 | 0x10000000 | 0x35a000) : 1) + # define NO_SYS_PARAM_H +# define NO_SYS_UN_H -# elif defined(OPENSSL_SYS_NETWARE) -# include -# include -# define NO_SYS_TYPES_H -# undef DEVRANDOM -# ifdef NETWARE_CLIB -# define getpid GetThreadID -extern int GetThreadID(void); -/* # include */ -extern int kbhit(void); -# else -# include -# endif -# define NO_SYSLOG -# define _setmode setmode -# define _kbhit kbhit -# define _O_TEXT O_TEXT -# define _O_BINARY O_BINARY -# define OPENSSL_CONF "openssl.cnf" -# define SSLEAY_CONF OPENSSL_CONF -# define RFILE ".rnd" -# define LIST_SEPARATOR_CHAR ';' -# define EXIT(n) { if (n) printf("ERROR: %d\n", (int)n); exit(n); } +# define DEFAULT_HOME "SYS$LOGIN:" # else /* !defined VMS */ @@ -435,34 +342,19 @@ extern int kbhit(void); # include # endif -# define OPENSSL_CONF "openssl.cnf" -# define SSLEAY_CONF OPENSSL_CONF -# define RFILE ".rnd" # define LIST_SEPARATOR_CHAR ':' -# define NUL_DEV "/dev/null" # define EXIT(n) exit(n) # endif -# define SSLeay_getpid() getpid() - # endif /*************/ -# if defined(OPENSSL_NO_SOCK) && !defined(OPENSSL_NO_DGRAM) -# define OPENSSL_NO_DGRAM -# endif - # ifdef USE_SOCKETS -# if defined(WINDOWS) || defined(MSDOS) +# ifdef OPENSSL_NO_SOCK +# elif defined(WINDOWS) || defined(MSDOS) /* windows world */ - -# ifdef OPENSSL_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) -# elif !defined(__DJGPP__) +# if !defined(__DJGPP__) # if defined(_WIN32_WCE) && _WIN32_WCE<410 # define getservbyname _masked_declaration_getservbyname # endif @@ -480,45 +372,16 @@ struct servent *PASCAL getservbyname(const char *, const char *); /* * Even though sizeof(SOCKET) is 8, it's safe to cast it to int, because * the value constitutes an index in per-process table of limited size - * and not a real pointer. + * and not a real pointer. And we also depend on fact that all processors + * Windows run on happen to be two's-complement, which allows to + * interchange INVALID_SOCKET and -1. */ # define socket(d,t,p) ((int)socket(d,t,p)) # define accept(s,f,l) ((int)accept(s,f,l)) # endif -# 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); } # else -# define SSLeay_Write(a,b,c) write_s(a,b,c,0) -# define SSLeay_Read(a,b,c) read_s(a,b,c) -# define SHUTDOWN(fd) close_s(fd) -# define SHUTDOWN2(fd) close_s(fd) # endif -# elif defined(OPENSSL_SYS_NETWARE) - /* - * NetWare uses the WinSock2 interfaces by default, but can be - * configured for BSD - */ -# if defined(NETWARE_BSDSOCK) -# include -# include -# include -# if defined(NETWARE_CLIB) -# include -# else -# include -# endif -# define INVALID_SOCKET (int)(~0) -# else -# include -# endif -# 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); } - # else # ifndef NO_SYS_PARAM_H @@ -546,10 +409,11 @@ struct servent *PASCAL getservbyname(const char *, const char *); # endif # endif # ifdef FILIO_H -# include /* Added for FIONBIO under unixware */ +# include /* FIONBIO in some SVR4, e.g. unixware, solaris */ # endif # include # include +# include # endif # ifdef OPENSSL_SYS_AIX @@ -560,16 +424,12 @@ struct servent *PASCAL getservbyname(const char *, const char *); # include # endif -# if defined(sun) -# include +# ifndef VMS +# include # else -# ifndef VMS + /* 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 -# 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 @@ -580,10 +440,6 @@ struct servent *PASCAL getservbyname(const char *, const char *); # endif # endif -# 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); closesocket((fd)); } -# define SHUTDOWN2(fd) { shutdown((fd),2); closesocket((fd)); } # ifndef INVALID_SOCKET # define INVALID_SOCKET (-1) # endif /* INVALID_SOCKET */ @@ -602,22 +458,6 @@ struct servent *PASCAL getservbyname(const char *, const char *); # endif -# if defined(sun) && !defined(__svr4__) && !defined(__SVR4) - /* include headers first, so our defines don't break it */ -# include -# include - /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */ -# define memmove(s1,s2,n) bcopy((s2),(s1),(n)) -# define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b))) -extern char *sys_errlist[]; -extern int sys_nerr; -# define strerror(errnum) \ - (((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum]) - /* Being signed SunOS 4.x memcpy breaks ASN1_OBJECT table lookup */ -# include "crypto/o_str.h" -# define memcmp OPENSSL_memcmp -# endif - # ifndef OPENSSL_EXIT # if defined(MONOLITH) && !defined(OPENSSL_C) # define OPENSSL_EXIT(n) return(n) @@ -631,27 +471,17 @@ extern int sys_nerr; # if defined(OPENSSL_SYS_WINDOWS) # define strcasecmp _stricmp # define strncasecmp _strnicmp -# elif defined(OPENSSL_SYS_VMS) -/* VMS below version 7.0 doesn't have strcasecmp() */ -# include "o_str.h" -# define strcasecmp OPENSSL_strcasecmp -# define strncasecmp OPENSSL_strncasecmp -# define OPENSSL_IMPLEMENTS_strncasecmp -# elif defined(OPENSSL_SYS_OS2) && defined(__EMX__) -# define strcasecmp stricmp -# define strncasecmp strnicmp -# elif defined(OPENSSL_SYS_NETWARE) -# include -# if defined(NETWARE_CLIB) -# define strcasecmp stricmp -# define strncasecmp strnicmp -# endif /* NETWARE_CLIB */ -# endif - -# if defined(OPENSSL_SYS_OS2) && defined(__EMX__) -# include -# include -# define NO_SYSLOG +# if (_MSC_VER >= 1310) +# define open _open +# define fdopen _fdopen +# define close _close +# ifndef strdup +# define strdup _strdup +# endif +# define unlink _unlink +# endif +# else +# include # endif /* vxworks */ @@ -681,22 +511,7 @@ struct servent *getservbyname(const char *name, const char *proto); # endif /* end vxworks */ -# if !defined(inline) && !defined(__cplusplus) -# if defined(__STDC_VERSION__) && __STDC_VERSION__>=199901L - /* do nothing, inline works */ -# elif defined(__GNUC__) && __GNUC__>=2 -# define inline __inline__ -# elif defined(_MSC_VER) - /* - * Visual Studio: inline is available in C++ only, however - * __inline is available for C, see - * http://msdn.microsoft.com/en-us/library/z8y1yy88.aspx - */ -# define inline __inline -# else -# define inline -# endif -# endif +#define OSSL_NELEM(x) (sizeof(x)/sizeof(x[0])) #ifdef __cplusplus }