1 /* e_os.h */ 2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) 3 * All rights reserved. 4 * 5 * This package is an SSL implementation written 6 * by Eric Young (eay@cryptsoft.com). 7 * The implementation was written so as to conform with Netscapes SSL. 8 * 9 * This library is free for commercial and non-commercial use as long as 10 * the following conditions are aheared to. The following conditions 11 * apply to all code found in this distribution, be it the RC4, RSA, 12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation 13 * included with this distribution is covered by the same copyright terms 14 * except that the holder is Tim Hudson (tjh@cryptsoft.com). 15 * 16 * Copyright remains Eric Young's, and as such any Copyright notices in 17 * the code are not to be removed. 18 * If this package is used in a product, Eric Young should be given attribution 19 * as the author of the parts of the library used. 20 * This can be in the form of a textual message at program startup or 21 * in documentation (online or textual) provided with the package. 22 * 23 * Redistribution and use in source and binary forms, with or without 24 * modification, are permitted provided that the following conditions 25 * are met: 26 * 1. Redistributions of source code must retain the copyright 27 * notice, this list of conditions and the following disclaimer. 28 * 2. Redistributions in binary form must reproduce the above copyright 29 * notice, this list of conditions and the following disclaimer in the 30 * documentation and/or other materials provided with the distribution. 31 * 3. All advertising materials mentioning features or use of this software 32 * must display the following acknowledgement: 33 * "This product includes cryptographic software written by 34 * Eric Young (eay@cryptsoft.com)" 35 * The word 'cryptographic' can be left out if the rouines from the library 36 * being used are not cryptographic related :-). 37 * 4. If you include any Windows specific code (or a derivative thereof) from 38 * the apps directory (application code) you must include an acknowledgement: 39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" 40 * 41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND 42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 51 * SUCH DAMAGE. 52 * 53 * The licence and distribution terms for any publically available version or 54 * derivative of this code cannot be changed. i.e. this code cannot simply be 55 * copied and put under another distribution licence 56 * [including the GNU Public Licence.] 57 */ 58 59 #ifndef HEADER_E_OS_H 60 #define HEADER_E_OS_H 61 62 #include <openssl/opensslconf.h> 63 64 #include <openssl/e_os2.h> 65 /* <openssl/e_os2.h> contains what we can justify to make visible 66 * to the outside; this file e_os.h is not part of the exported 67 * interface. */ 68 69 #ifdef __cplusplus 70 extern "C" { 71 #endif 72 73 /* Used to checking reference counts, most while doing perl5 stuff :-) */ 74 #ifdef REF_PRINT 75 #undef REF_PRINT 76 #define REF_PRINT(a,b) fprintf(stderr,"%08X:%4d:%s\n",(int)b,b->references,a) 77 #endif 78 79 #ifndef DEVRANDOM 80 /* set this to a comma-separated list of 'random' device files to try out. 81 * My default, we will try to read at least one of these files */ 82 #define DEVRANDOM "/dev/urandom","/dev/random","/dev/srandom" 83 #endif 84 #ifndef DEVRANDOM_EGD 85 /* set this to a comma-seperated list of 'egd' sockets to try out. These 86 * sockets will be tried in the order listed in case accessing the device files 87 * listed in DEVRANDOM did not return enough entropy. */ 88 #define DEVRANDOM_EGD "/var/run/egd-pool","/dev/egd-pool","/etc/egd-pool","/etc/entropy" 89 #endif 90 91 #if defined(OPENSSL_SYS_VXWORKS) 92 # define NO_SYS_PARAM_H 93 # define NO_CHMOD 94 # define NO_SYSLOG 95 #endif 96 97 #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) 98 # if macintosh==1 99 # ifndef MAC_OS_GUSI_SOURCE 100 # define MAC_OS_pre_X 101 # define NO_SYS_TYPES_H 102 typedef long ssize_t; 103 # endif 104 # define NO_SYS_PARAM_H 105 # define NO_CHMOD 106 # define NO_SYSLOG 107 # undef DEVRANDOM 108 # define GETPID_IS_MEANINGLESS 109 # endif 110 #endif 111 112 /******************************************************************** 113 The Microsoft section 114 ********************************************************************/ 115 /* The following is used becaue of the small stack in some 116 * Microsoft operating systems */ 117 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYSNAME_WIN32) 118 # define MS_STATIC static 119 #else 120 # define MS_STATIC 121 #endif 122 123 #if defined(OPENSSL_SYS_WIN32) && !defined(WIN32) 124 # define WIN32 125 #endif 126 #if defined(OPENSSL_SYS_WIN16) && !defined(WIN16) 127 # define WIN16 128 #endif 129 #if defined(OPENSSL_SYS_WINDOWS) && !defined(WINDOWS) 130 # define WINDOWS 131 #endif 132 #if defined(OPENSSL_SYS_MSDOS) && !defined(MSDOS) 133 # define MSDOS 134 #endif 135 136 #if defined(MSDOS) && !defined(GETPID_IS_MEANINGLESS) 137 # define GETPID_IS_MEANINGLESS 138 #endif 139 140 #ifdef WIN32 141 #define get_last_sys_error() GetLastError() 142 #define clear_sys_error() SetLastError(0) 143 #if !defined(WINNT) 144 #define WIN_CONSOLE_BUG 145 #endif 146 #else 147 #define get_last_sys_error() errno 148 #define clear_sys_error() errno=0 149 #endif 150 151 #if defined(WINDOWS) 152 #define get_last_socket_error() WSAGetLastError() 153 #define clear_socket_error() WSASetLastError(0) 154 #define readsocket(s,b,n) recv((s),(b),(n),0) 155 #define writesocket(s,b,n) send((s),(b),(n),0) 156 #define EADDRINUSE WSAEADDRINUSE 157 #elif defined(__DJGPP__) 158 #define WATT32 159 #define get_last_socket_error() errno 160 #define clear_socket_error() errno=0 161 #define closesocket(s) close_s(s) 162 #define readsocket(s,b,n) read_s(s,b,n) 163 #define writesocket(s,b,n) send(s,b,n,0) 164 #elif defined(MAC_OS_pre_X) 165 #define get_last_socket_error() errno 166 #define clear_socket_error() errno=0 167 #define closesocket(s) MacSocket_close(s) 168 #define readsocket(s,b,n) MacSocket_recv((s),(b),(n),true) 169 #define writesocket(s,b,n) MacSocket_send((s),(b),(n)) 170 #elif defined(OPENSSL_SYS_VMS) 171 #define get_last_socket_error() errno 172 #define clear_socket_error() errno=0 173 #define ioctlsocket(a,b,c) ioctl(a,b,c) 174 #define closesocket(s) close(s) 175 #define readsocket(s,b,n) recv((s),(b),(n),0) 176 #define writesocket(s,b,n) send((s),(b),(n),0) 177 #elif defined(OPENSSL_SYS_VXWORKS) 178 #define get_last_socket_error() errno 179 #define clear_socket_error() errno=0 180 #define ioctlsocket(a,b,c) ioctl((a),(b),(int)(c)) 181 #define closesocket(s) close(s) 182 #define readsocket(s,b,n) read((s),(b),(n)) 183 #define writesocket(s,b,n) write((s),(char *)(b),(n)) 184 #else 185 #define get_last_socket_error() errno 186 #define clear_socket_error() errno=0 187 #define ioctlsocket(a,b,c) ioctl(a,b,c) 188 #define closesocket(s) close(s) 189 #define readsocket(s,b,n) read((s),(b),(n)) 190 #define writesocket(s,b,n) write((s),(b),(n)) 191 #endif 192 193 #ifdef WIN16 194 # define OPENSSL_NO_FP_API 195 # define MS_CALLBACK _far _loadds 196 # define MS_FAR _far 197 #else 198 # define MS_CALLBACK 199 # define MS_FAR 200 #endif 201 202 #ifdef OPENSSL_NO_STDIO 203 # define OPENSSL_NO_FP_API 204 #endif 205 206 #if (defined(WINDOWS) || defined(MSDOS)) 207 208 # ifdef __DJGPP__ 209 # include <unistd.h> 210 # include <sys/stat.h> 211 # include <sys/socket.h> 212 # include <tcp.h> 213 # include <netdb.h> 214 # define _setmode setmode 215 # define _O_TEXT O_TEXT 216 # define _O_BINARY O_BINARY 217 # undef DEVRANDOM 218 # define DEVRANDOM "/dev/urandom\x24" 219 # endif /* __DJGPP__ */ 220 221 # ifndef S_IFDIR 222 # define S_IFDIR _S_IFDIR 223 # endif 224 225 # ifndef S_IFMT 226 # define S_IFMT _S_IFMT 227 # endif 228 229 # if !defined(WINNT) && !defined(__DJGPP__) 230 # define NO_SYSLOG 231 # endif 232 # define NO_DIRENT 233 234 # ifdef WINDOWS 235 # include <windows.h> 236 # include <stddef.h> 237 # include <errno.h> 238 # include <string.h> 239 # include <malloc.h> 240 # endif 241 # include <io.h> 242 # include <fcntl.h> 243 244 # ifdef OPENSSL_SYS_WINCE 245 # include <winsock_extras.h> 246 # endif 247 248 # define ssize_t long 249 250 # if defined (__BORLANDC__) 251 # define _setmode setmode 252 # define _O_TEXT O_TEXT 253 # define _O_BINARY O_BINARY 254 # define _int64 __int64 255 # define _kbhit kbhit 256 # endif 257 258 # if defined(WIN16) && defined(SSLEAY) && defined(_WINEXITNOPERSIST) 259 # define EXIT(n) _wsetexit(_WINEXITNOPERSIST) 260 # define OPENSSL_EXIT(n) do { if (n == 0) EXIT(n); return(n); } while(0) 261 # else 262 # define EXIT(n) exit(n) 263 # endif 264 # define LIST_SEPARATOR_CHAR ';' 265 # ifndef X_OK 266 # define X_OK 0 267 # endif 268 # ifndef W_OK 269 # define W_OK 2 270 # endif 271 # ifndef R_OK 272 # define R_OK 4 273 # endif 274 # define OPENSSL_CONF "openssl.cnf" 275 # define SSLEAY_CONF OPENSSL_CONF 276 # define NUL_DEV "nul" 277 # define RFILE ".rnd" 278 # ifdef OPENSSL_SYS_WINCE 279 # define DEFAULT_HOME "" 280 # else 281 # define DEFAULT_HOME "C:" 282 # endif 283 284 #else /* The non-microsoft world world */ 285 286 # ifdef OPENSSL_SYS_VMS 287 # define VMS 1 288 /* some programs don't include stdlib, so exit() and others give implicit 289 function warnings */ 290 # include <stdlib.h> 291 # if defined(__DECC) 292 # include <unistd.h> 293 # else 294 # include <unixlib.h> 295 # endif 296 # define OPENSSL_CONF "openssl.cnf" 297 # define SSLEAY_CONF OPENSSL_CONF 298 # define RFILE ".rnd" 299 # define LIST_SEPARATOR_CHAR ',' 300 # define NUL_DEV "NLA0:" 301 /* We don't have any well-defined random devices on VMS, yet... */ 302 # undef DEVRANDOM 303 /* We need to do this since VMS has the following coding on status codes: 304 305 Bits 0-2: status type: 0 = warning, 1 = success, 2 = error, 3 = info ... 306 The important thing to know is that odd numbers are considered 307 good, while even ones are considered errors. 308 Bits 3-15: actual status number 309 Bits 16-27: facility number. 0 is considered "unknown" 310 Bits 28-31: control bits. If bit 28 is set, the shell won't try to 311 output the message (which, for random codes, just looks ugly) 312 313 So, what we do here is to change 0 to 1 to get the default success status, 314 and everything else is shifted up to fit into the status number field, and 315 the status is tagged as an error, which I believe is what is wanted here. 316 -- Richard Levitte 317 */ 318 # define EXIT(n) do { int __VMS_EXIT = n; \ 319 if (__VMS_EXIT == 0) \ 320 __VMS_EXIT = 1; \ 321 else \ 322 __VMS_EXIT = (n << 3) | 2; \ 323 __VMS_EXIT |= 0x10000000; \ 324 exit(__VMS_EXIT); } while(0) 325 # define NO_SYS_PARAM_H 326 # else 327 /* !defined VMS */ 328 # ifdef OPENSSL_SYS_MPE 329 # define NO_SYS_PARAM_H 330 # endif 331 # ifdef OPENSSL_UNISTD 332 # include OPENSSL_UNISTD 333 # else 334 # include <unistd.h> 335 # endif 336 # ifndef NO_SYS_TYPES_H 337 # include <sys/types.h> 338 # endif 339 # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) 340 # define pid_t int /* pid_t is missing on NEXTSTEP/OPENSTEP 341 * (unless when compiling with -D_POSIX_SOURCE, 342 * which doesn't work for us) */ 343 # endif 344 # if defined(NeXT) || defined(OPENSSL_SYS_NEWS4) || defined(OPENSSL_SYS_SUNOS) 345 # define ssize_t int /* ditto */ 346 # endif 347 # ifdef OPENSSL_SYS_NEWS4 /* setvbuf is missing on mips-sony-bsd */ 348 # define setvbuf(a, b, c, d) setbuffer((a), (b), (d)) 349 typedef unsigned long clock_t; 350 # endif 351 352 # define OPENSSL_CONF "openssl.cnf" 353 # define SSLEAY_CONF OPENSSL_CONF 354 # define RFILE ".rnd" 355 # define LIST_SEPARATOR_CHAR ':' 356 # define NUL_DEV "/dev/null" 357 # define EXIT(n) exit(n) 358 # endif 359 360 # define SSLeay_getpid() getpid() 361 362 #endif 363 364 365 /*************/ 366 367 #ifdef USE_SOCKETS 368 # if defined(WINDOWS) || defined(MSDOS) 369 /* windows world */ 370 371 # ifdef OPENSSL_NO_SOCK 372 # define SSLeay_Write(a,b,c) (-1) 373 # define SSLeay_Read(a,b,c) (-1) 374 # define SHUTDOWN(fd) close(fd) 375 # define SHUTDOWN2(fd) close(fd) 376 # elif !defined(__DJGPP__) 377 # include <winsock.h> 378 extern HINSTANCE _hInstance; 379 # define SSLeay_Write(a,b,c) send((a),(b),(c),0) 380 # define SSLeay_Read(a,b,c) recv((a),(b),(c),0) 381 # define SHUTDOWN(fd) { shutdown((fd),0); closesocket(fd); } 382 # define SHUTDOWN2(fd) { shutdown((fd),2); closesocket(fd); } 383 # else 384 # define SSLeay_Write(a,b,c) write_s(a,b,c,0) 385 # define SSLeay_Read(a,b,c) read_s(a,b,c) 386 # define SHUTDOWN(fd) close_s(fd) 387 # define SHUTDOWN2(fd) close_s(fd) 388 # endif 389 390 # elif defined(MAC_OS_pre_X) 391 392 # include "MacSocket.h" 393 # define SSLeay_Write(a,b,c) MacSocket_send((a),(b),(c)) 394 # define SSLeay_Read(a,b,c) MacSocket_recv((a),(b),(c),true) 395 # define SHUTDOWN(fd) MacSocket_close(fd) 396 # define SHUTDOWN2(fd) MacSocket_close(fd) 397 398 # else 399 400 # ifndef NO_SYS_PARAM_H 401 # include <sys/param.h> 402 # endif 403 # ifdef OPENSSL_SYS_VXWORKS 404 # include <time.h> 405 # elif !defined(OPENSSL_SYS_MPE) 406 # include <sys/time.h> /* Needed under linux for FD_XXX */ 407 # endif 408 409 # include <netdb.h> 410 # if defined(OPENSSL_SYS_VMS_NODECC) 411 # include <socket.h> 412 # include <in.h> 413 # include <inet.h> 414 # else 415 # include <sys/socket.h> 416 # ifdef FILIO_H 417 # include <sys/filio.h> /* Added for FIONBIO under unixware */ 418 # endif 419 # include <netinet/in.h> 420 # include <arpa/inet.h> 421 # endif 422 423 # if defined(NeXT) || defined(_NEXT_SOURCE) 424 # include <sys/fcntl.h> 425 # include <sys/types.h> 426 # endif 427 428 # ifdef OPENSSL_SYS_AIX 429 # include <sys/select.h> 430 # endif 431 432 # ifdef __QNX__ 433 # include <sys/select.h> 434 # endif 435 436 # if defined(sun) 437 # include <sys/filio.h> 438 # else 439 # ifndef VMS 440 # include <sys/ioctl.h> 441 # else 442 /* ioctl is only in VMS > 7.0 and when socketshr is not used */ 443 # if !defined(TCPIP_TYPE_SOCKETSHR) && defined(__VMS_VER) && (__VMS_VER > 70000000) 444 # include <sys/ioctl.h> 445 # endif 446 # endif 447 # endif 448 449 # ifdef VMS 450 # include <unixio.h> 451 # if defined(TCPIP_TYPE_SOCKETSHR) 452 # include <socketshr.h> 453 # endif 454 # endif 455 456 # define SSLeay_Read(a,b,c) read((a),(b),(c)) 457 # define SSLeay_Write(a,b,c) write((a),(b),(c)) 458 # define SHUTDOWN(fd) { shutdown((fd),0); closesocket((fd)); } 459 # define SHUTDOWN2(fd) { shutdown((fd),2); closesocket((fd)); } 460 # ifndef INVALID_SOCKET 461 # define INVALID_SOCKET (-1) 462 # endif /* INVALID_SOCKET */ 463 # endif 464 #endif 465 466 #if defined(__ultrix) 467 # ifndef ssize_t 468 # define ssize_t int 469 # endif 470 #endif 471 472 #if defined(sun) && !defined(__svr4__) && !defined(__SVR4) 473 /* include headers first, so our defines don't break it */ 474 #include <stdlib.h> 475 #include <string.h> 476 /* bcopy can handle overlapping moves according to SunOS 4.1.4 manpage */ 477 # define memmove(s1,s2,n) bcopy((s2),(s1),(n)) 478 # define strtoul(s,e,b) ((unsigned long int)strtol((s),(e),(b))) 479 extern char *sys_errlist[]; extern int sys_nerr; 480 # define strerror(errnum) \ 481 (((errnum)<0 || (errnum)>=sys_nerr) ? NULL : sys_errlist[errnum]) 482 #endif 483 484 #ifndef OPENSSL_EXIT 485 # if defined(MONOLITH) && !defined(OPENSSL_C) 486 # define OPENSSL_EXIT(n) return(n) 487 # else 488 # define OPENSSL_EXIT(n) do { EXIT(n); return(n); } while(0) 489 # endif 490 #endif 491 492 /***********************************************/ 493 494 /* do we need to do this for getenv. 495 * Just define getenv for use under windows */ 496 497 #ifdef WIN16 498 /* How to do this needs to be thought out a bit more.... */ 499 /*char *GETENV(char *); 500 #define Getenv GETENV*/ 501 #define Getenv getenv 502 #else 503 #define Getenv getenv 504 #endif 505 506 #define DG_GCC_BUG /* gcc < 2.6.3 on DGUX */ 507 508 #ifdef sgi 509 #define IRIX_CC_BUG /* all version of IRIX I've tested (4.* 5.*) */ 510 #endif 511 #ifdef OPENSSL_SYS_SNI 512 #define IRIX_CC_BUG /* CDS++ up to V2.0Bsomething suffered from the same bug.*/ 513 #endif 514 515 #if defined(OPENSSL_SYS_WINDOWS) 516 # define strcasecmp _stricmp 517 # define strncasecmp _strnicmp 518 #elif defined(OPENSSL_SYS_VMS) 519 /* VMS below version 7.0 doesn't have strcasecmp() */ 520 # include "o_str.h" 521 # define strcasecmp OPENSSL_strcasecmp 522 # define strncasecmp OPENSSL_strncasecmp 523 # define OPENSSL_IMPLEMENTS_strncasecmp 524 #elif defined(OPENSSL_SYS_OS2) && defined(__EMX__) 525 # define strcasecmp stricmp 526 # define strncasecmp strnicmp 527 #else 528 # ifdef NO_STRINGS_H 529 int strcasecmp(); 530 int strncasecmp(); 531 # else 532 # include <strings.h> 533 # endif /* NO_STRINGS_H */ 534 #endif 535 536 #if defined(OPENSSL_SYS_OS2) && defined(__EMX__) 537 # include <io.h> 538 # include <fcntl.h> 539 # define NO_SYSLOG 540 #endif 541 542 /* vxworks */ 543 #if defined(OPENSSL_SYS_VXWORKS) 544 #include <ioLib.h> 545 #include <tickLib.h> 546 #include <sysLib.h> 547 548 #define TTY_STRUCT int 549 550 #define sleep(a) taskDelay((a) * sysClkRateGet()) 551 552 #include <vxWorks.h> 553 #include <sockLib.h> 554 #include <taskLib.h> 555 556 #define getpid taskIdSelf 557 558 /* NOTE: these are implemented by helpers in database app! 559 * if the database is not linked, we need to implement them 560 * elswhere */ 561 struct hostent *gethostbyname(const char *name); 562 struct hostent *gethostbyaddr(const char *addr, int length, int type); 563 struct servent *getservbyname(const char *name, const char *proto); 564 565 #endif 566 /* end vxworks */ 567 568 #ifdef __cplusplus 569 } 570 #endif 571 572 #endif 573 574