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| 1 /* crypto/ui/ui_openssl.c -*- mode:C; c-file-style: "eay" -*- */ | |
| 2 /* Written by Richard Levitte (richard@levitte.org) and others | |
| 3 * for the OpenSSL project 2001. | |
| 4 */ | |
| 5 /* ==================================================================== | |
| 6 * Copyright (c) 2001 The OpenSSL Project. All rights reserved. | |
| 7 * | |
| 8 * Redistribution and use in source and binary forms, with or without | |
| 9 * modification, are permitted provided that the following conditions | |
| 10 * are met: | |
| 11 * | |
| 12 * 1. Redistributions of source code must retain the above copyright | |
| 13 * notice, this list of conditions and the following disclaimer. | |
| 14 * | |
| 15 * 2. Redistributions in binary form must reproduce the above copyright | |
| 16 * notice, this list of conditions and the following disclaimer in | |
| 17 * the documentation and/or other materials provided with the | |
| 18 * distribution. | |
| 19 * | |
| 20 * 3. All advertising materials mentioning features or use of this | |
| 21 * software must display the following acknowledgment: | |
| 22 * "This product includes software developed by the OpenSSL Project | |
| 23 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)" | |
| 24 * | |
| 25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
| 26 * endorse or promote products derived from this software without | |
| 27 * prior written permission. For written permission, please contact | |
| 28 * openssl-core@openssl.org. | |
| 29 * | |
| 30 * 5. Products derived from this software may not be called "OpenSSL" | |
| 31 * nor may "OpenSSL" appear in their names without prior written | |
| 32 * permission of the OpenSSL Project. | |
| 33 * | |
| 34 * 6. Redistributions of any form whatsoever must retain the following | |
| 35 * acknowledgment: | |
| 36 * "This product includes software developed by the OpenSSL Project | |
| 37 * for use in the OpenSSL Toolkit (http://www.openssl.org/)" | |
| 38 * | |
| 39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
| 40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
| 42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
| 43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
| 44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
| 45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
| 46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
| 48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
| 49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
| 50 * OF THE POSSIBILITY OF SUCH DAMAGE. | |
| 51 * ==================================================================== | |
| 52 * | |
| 53 * This product includes cryptographic software written by Eric Young | |
| 54 * (eay@cryptsoft.com). This product includes software written by Tim | |
| 55 * Hudson (tjh@cryptsoft.com). | |
| 56 * | |
| 57 */ | |
| 58 | |
| 59 /* The lowest level part of this file was previously in crypto/des/read_pwd.c, | |
| 60 * Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) | |
| 61 * All rights reserved. | |
| 62 * | |
| 63 * This package is an SSL implementation written | |
| 64 * by Eric Young (eay@cryptsoft.com). | |
| 65 * The implementation was written so as to conform with Netscapes SSL. | |
| 66 * | |
| 67 * This library is free for commercial and non-commercial use as long as | |
| 68 * the following conditions are aheared to. The following conditions | |
| 69 * apply to all code found in this distribution, be it the RC4, RSA, | |
| 70 * lhash, DES, etc., code; not just the SSL code. The SSL documentation | |
| 71 * included with this distribution is covered by the same copyright terms | |
| 72 * except that the holder is Tim Hudson (tjh@cryptsoft.com). | |
| 73 * | |
| 74 * Copyright remains Eric Young's, and as such any Copyright notices in | |
| 75 * the code are not to be removed. | |
| 76 * If this package is used in a product, Eric Young should be given attribution | |
| 77 * as the author of the parts of the library used. | |
| 78 * This can be in the form of a textual message at program startup or | |
| 79 * in documentation (online or textual) provided with the package. | |
| 80 * | |
| 81 * Redistribution and use in source and binary forms, with or without | |
| 82 * modification, are permitted provided that the following conditions | |
| 83 * are met: | |
| 84 * 1. Redistributions of source code must retain the copyright | |
| 85 * notice, this list of conditions and the following disclaimer. | |
| 86 * 2. Redistributions in binary form must reproduce the above copyright | |
| 87 * notice, this list of conditions and the following disclaimer in the | |
| 88 * documentation and/or other materials provided with the distribution. | |
| 89 * 3. All advertising materials mentioning features or use of this software | |
| 90 * must display the following acknowledgement: | |
| 91 * "This product includes cryptographic software written by | |
| 92 * Eric Young (eay@cryptsoft.com)" | |
| 93 * The word 'cryptographic' can be left out if the rouines from the library | |
| 94 * being used are not cryptographic related :-). | |
| 95 * 4. If you include any Windows specific code (or a derivative thereof) from | |
| 96 * the apps directory (application code) you must include an acknowledgement: | |
| 97 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" | |
| 98 * | |
| 99 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND | |
| 100 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
| 101 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | |
| 102 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE | |
| 103 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | |
| 104 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS | |
| 105 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
| 106 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | |
| 107 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | |
| 108 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
| 109 * SUCH DAMAGE. | |
| 110 * | |
| 111 * The licence and distribution terms for any publically available version or | |
| 112 * derivative of this code cannot be changed. i.e. this code cannot simply be | |
| 113 * copied and put under another distribution licence | |
| 114 * [including the GNU Public Licence.] | |
| 115 */ | |
| 116 | |
| 117 | |
| 118 #include <openssl/e_os2.h> | |
| 119 | |
| 120 /* need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc | |
| 121 * [maybe others?], because it masks interfaces not discussed in standard, | |
| 122 * sigaction and fileno included. -pedantic would be more appropriate for | |
| 123 * the intended purposes, but we can't prevent users from adding -ansi. | |
| 124 */ | |
| 125 #if defined(OPENSSL_SYSNAME_VXWORKS) | |
| 126 #include <sys/types.h> | |
| 127 #endif | |
| 128 | |
| 129 #if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS) | |
| 130 #ifndef _POSIX_C_SOURCE | |
| 131 #define _POSIX_C_SOURCE 2 | |
| 132 #endif | |
| 133 #endif | |
| 134 #include <signal.h> | |
| 135 #include <stdio.h> | |
| 136 #include <string.h> | |
| 137 #include <errno.h> | |
| 138 | |
| 139 #if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) | |
| 140 # ifdef OPENSSL_UNISTD | |
| 141 # include OPENSSL_UNISTD | |
| 142 # else | |
| 143 # include <unistd.h> | |
| 144 # endif | |
| 145 /* If unistd.h defines _POSIX_VERSION, we conclude that we | |
| 146 * are on a POSIX system and have sigaction and termios. */ | |
| 147 # if defined(_POSIX_VERSION) | |
| 148 | |
| 149 # define SIGACTION | |
| 150 # if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) | |
| 151 # define TERMIOS | |
| 152 # endif | |
| 153 | |
| 154 # endif | |
| 155 #endif | |
| 156 | |
| 157 #ifdef WIN16TTY | |
| 158 # undef OPENSSL_SYS_WIN16 | |
| 159 # undef WIN16 | |
| 160 # undef _WINDOWS | |
| 161 # include <graph.h> | |
| 162 #endif | |
| 163 | |
| 164 /* 06-Apr-92 Luke Brennan Support for VMS */ | |
| 165 #include "ui_locl.h" | |
| 166 #include "cryptlib.h" | |
| 167 | |
| 168 #ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ | |
| 169 # include <starlet.h> | |
| 170 # ifdef __DECC | |
| 171 # pragma message disable DOLLARID | |
| 172 # endif | |
| 173 #endif | |
| 174 | |
| 175 #ifdef WIN_CONSOLE_BUG | |
| 176 # include <windows.h> | |
| 177 #ifndef OPENSSL_SYS_WINCE | |
| 178 # include <wincon.h> | |
| 179 #endif | |
| 180 #endif | |
| 181 | |
| 182 | |
| 183 /* There are 5 types of terminal interface supported, | |
| 184 * TERMIO, TERMIOS, VMS, MSDOS and SGTTY | |
| 185 */ | |
| 186 | |
| 187 #if defined(__sgi) && !defined(TERMIOS) | |
| 188 # define TERMIOS | |
| 189 # undef TERMIO | |
| 190 # undef SGTTY | |
| 191 #endif | |
| 192 | |
| 193 #if defined(linux) && !defined(TERMIO) && !defined(__ANDROID__) | |
| 194 # undef TERMIOS | |
| 195 # define TERMIO | |
| 196 # undef SGTTY | |
| 197 #endif | |
| 198 | |
| 199 #ifdef _LIBC | |
| 200 # undef TERMIOS | |
| 201 # define TERMIO | |
| 202 # undef SGTTY | |
| 203 #endif | |
| 204 | |
| 205 #if !defined(TERMIO) && !defined(TERMIOS) && !defined(OPENSSL_SYS_VMS) && !defin
ed(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(MAC
_OS_GUSI_SOURCE) | |
| 206 # undef TERMIOS | |
| 207 # undef TERMIO | |
| 208 # define SGTTY | |
| 209 #endif | |
| 210 | |
| 211 #if defined(OPENSSL_SYS_VXWORKS) | |
| 212 #undef TERMIOS | |
| 213 #undef TERMIO | |
| 214 #undef SGTTY | |
| 215 #endif | |
| 216 | |
| 217 #if defined(OPENSSL_SYS_NETWARE) | |
| 218 #undef TERMIOS | |
| 219 #undef TERMIO | |
| 220 #undef SGTTY | |
| 221 #endif | |
| 222 | |
| 223 #ifdef TERMIOS | |
| 224 # include <termios.h> | |
| 225 # define TTY_STRUCT struct termios | |
| 226 # define TTY_FLAGS c_lflag | |
| 227 # define TTY_get(tty,data) tcgetattr(tty,data) | |
| 228 # define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data) | |
| 229 #endif | |
| 230 | |
| 231 #ifdef TERMIO | |
| 232 # include <termio.h> | |
| 233 # define TTY_STRUCT struct termio | |
| 234 # define TTY_FLAGS c_lflag | |
| 235 # define TTY_get(tty,data) ioctl(tty,TCGETA,data) | |
| 236 # define TTY_set(tty,data) ioctl(tty,TCSETA,data) | |
| 237 #endif | |
| 238 | |
| 239 #ifdef SGTTY | |
| 240 # include <sgtty.h> | |
| 241 # define TTY_STRUCT struct sgttyb | |
| 242 # define TTY_FLAGS sg_flags | |
| 243 # define TTY_get(tty,data) ioctl(tty,TIOCGETP,data) | |
| 244 # define TTY_set(tty,data) ioctl(tty,TIOCSETP,data) | |
| 245 #endif | |
| 246 | |
| 247 #if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)
&& !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(OPENSSL_SYS_SUNOS) | |
| 248 # include <sys/ioctl.h> | |
| 249 #endif | |
| 250 | |
| 251 #ifdef OPENSSL_SYS_MSDOS | |
| 252 # include <conio.h> | |
| 253 #endif | |
| 254 | |
| 255 #ifdef OPENSSL_SYS_VMS | |
| 256 # include <ssdef.h> | |
| 257 # include <iodef.h> | |
| 258 # include <ttdef.h> | |
| 259 # include <descrip.h> | |
| 260 struct IOSB { | |
| 261 short iosb$w_value; | |
| 262 short iosb$w_count; | |
| 263 long iosb$l_info; | |
| 264 }; | |
| 265 #endif | |
| 266 | |
| 267 #ifdef OPENSSL_SYS_SUNOS | |
| 268 typedef int sig_atomic_t; | |
| 269 #endif | |
| 270 | |
| 271 #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(MAC_OS_GUSI_SOURCE) || def
ined(OPENSSL_SYS_NETWARE) | |
| 272 /* | |
| 273 * This one needs work. As a matter of fact the code is unoperational | |
| 274 * and this is only a trick to get it compiled. | |
| 275 * <appro@fy.chalmers.se> | |
| 276 */ | |
| 277 # define TTY_STRUCT int | |
| 278 #endif | |
| 279 | |
| 280 #ifndef NX509_SIG | |
| 281 # define NX509_SIG 32 | |
| 282 #endif | |
| 283 | |
| 284 | |
| 285 /* Define globals. They are protected by a lock */ | |
| 286 #ifdef SIGACTION | |
| 287 static struct sigaction savsig[NX509_SIG]; | |
| 288 #else | |
| 289 static void (*savsig[NX509_SIG])(int ); | |
| 290 #endif | |
| 291 | |
| 292 #ifdef OPENSSL_SYS_VMS | |
| 293 static struct IOSB iosb; | |
| 294 static $DESCRIPTOR(terminal,"TT"); | |
| 295 static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this w
ill always suffice for the actual structures? */ | |
| 296 static long status; | |
| 297 static unsigned short channel = 0; | |
| 298 #else | |
| 299 #if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) | |
| 300 static TTY_STRUCT tty_orig,tty_new; | |
| 301 #endif | |
| 302 #endif | |
| 303 static FILE *tty_in, *tty_out; | |
| 304 static int is_a_tty; | |
| 305 | |
| 306 /* Declare static functions */ | |
| 307 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | |
| 308 static int read_till_nl(FILE *); | |
| 309 static void recsig(int); | |
| 310 static void pushsig(void); | |
| 311 static void popsig(void); | |
| 312 #endif | |
| 313 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) | |
| 314 static int noecho_fgets(char *buf, int size, FILE *tty); | |
| 315 #endif | |
| 316 static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl); | |
| 317 | |
| 318 static int read_string(UI *ui, UI_STRING *uis); | |
| 319 static int write_string(UI *ui, UI_STRING *uis); | |
| 320 | |
| 321 static int open_console(UI *ui); | |
| 322 static int echo_console(UI *ui); | |
| 323 static int noecho_console(UI *ui); | |
| 324 static int close_console(UI *ui); | |
| 325 | |
| 326 static UI_METHOD ui_openssl = | |
| 327 { | |
| 328 "OpenSSL default user interface", | |
| 329 open_console, | |
| 330 write_string, | |
| 331 NULL, /* No flusher is needed for command lines */ | |
| 332 read_string, | |
| 333 close_console, | |
| 334 NULL | |
| 335 }; | |
| 336 | |
| 337 /* The method with all the built-in thingies */ | |
| 338 UI_METHOD *UI_OpenSSL(void) | |
| 339 { | |
| 340 return &ui_openssl; | |
| 341 } | |
| 342 | |
| 343 /* The following function makes sure that info and error strings are printed | |
| 344 before any prompt. */ | |
| 345 static int write_string(UI *ui, UI_STRING *uis) | |
| 346 { | |
| 347 switch (UI_get_string_type(uis)) | |
| 348 { | |
| 349 case UIT_ERROR: | |
| 350 case UIT_INFO: | |
| 351 fputs(UI_get0_output_string(uis), tty_out); | |
| 352 fflush(tty_out); | |
| 353 break; | |
| 354 default: | |
| 355 break; | |
| 356 } | |
| 357 return 1; | |
| 358 } | |
| 359 | |
| 360 static int read_string(UI *ui, UI_STRING *uis) | |
| 361 { | |
| 362 int ok = 0; | |
| 363 | |
| 364 switch (UI_get_string_type(uis)) | |
| 365 { | |
| 366 case UIT_BOOLEAN: | |
| 367 fputs(UI_get0_output_string(uis), tty_out); | |
| 368 fputs(UI_get0_action_string(uis), tty_out); | |
| 369 fflush(tty_out); | |
| 370 return read_string_inner(ui, uis, | |
| 371 UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 0); | |
| 372 case UIT_PROMPT: | |
| 373 fputs(UI_get0_output_string(uis), tty_out); | |
| 374 fflush(tty_out); | |
| 375 return read_string_inner(ui, uis, | |
| 376 UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1); | |
| 377 case UIT_VERIFY: | |
| 378 fprintf(tty_out,"Verifying - %s", | |
| 379 UI_get0_output_string(uis)); | |
| 380 fflush(tty_out); | |
| 381 if ((ok = read_string_inner(ui, uis, | |
| 382 UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1)) <= 0) | |
| 383 return ok; | |
| 384 if (strcmp(UI_get0_result_string(uis), | |
| 385 UI_get0_test_string(uis)) != 0) | |
| 386 { | |
| 387 fprintf(tty_out,"Verify failure\n"); | |
| 388 fflush(tty_out); | |
| 389 return 0; | |
| 390 } | |
| 391 break; | |
| 392 default: | |
| 393 break; | |
| 394 } | |
| 395 return 1; | |
| 396 } | |
| 397 | |
| 398 | |
| 399 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | |
| 400 /* Internal functions to read a string without echoing */ | |
| 401 static int read_till_nl(FILE *in) | |
| 402 { | |
| 403 #define SIZE 4 | |
| 404 char buf[SIZE+1]; | |
| 405 | |
| 406 do { | |
| 407 if (!fgets(buf,SIZE,in)) | |
| 408 return 0; | |
| 409 } while (strchr(buf,'\n') == NULL); | |
| 410 return 1; | |
| 411 } | |
| 412 | |
| 413 static volatile sig_atomic_t intr_signal; | |
| 414 #endif | |
| 415 | |
| 416 static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) | |
| 417 { | |
| 418 static int ps; | |
| 419 int ok; | |
| 420 char result[BUFSIZ]; | |
| 421 int maxsize = BUFSIZ-1; | |
| 422 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | |
| 423 char *p; | |
| 424 | |
| 425 intr_signal=0; | |
| 426 ok=0; | |
| 427 ps=0; | |
| 428 | |
| 429 pushsig(); | |
| 430 ps=1; | |
| 431 | |
| 432 if (!echo && !noecho_console(ui)) | |
| 433 goto error; | |
| 434 ps=2; | |
| 435 | |
| 436 result[0]='\0'; | |
| 437 #ifdef OPENSSL_SYS_MSDOS | |
| 438 if (!echo) | |
| 439 { | |
| 440 noecho_fgets(result,maxsize,tty_in); | |
| 441 p=result; /* FIXME: noecho_fgets doesn't return errors */ | |
| 442 } | |
| 443 else | |
| 444 p=fgets(result,maxsize,tty_in); | |
| 445 #else | |
| 446 p=fgets(result,maxsize,tty_in); | |
| 447 #endif | |
| 448 if(!p) | |
| 449 goto error; | |
| 450 if (feof(tty_in)) goto error; | |
| 451 if (ferror(tty_in)) goto error; | |
| 452 if ((p=(char *)strchr(result,'\n')) != NULL) | |
| 453 { | |
| 454 if (strip_nl) | |
| 455 *p='\0'; | |
| 456 } | |
| 457 else | |
| 458 if (!read_till_nl(tty_in)) | |
| 459 goto error; | |
| 460 if (UI_set_result(ui, uis, result) >= 0) | |
| 461 ok=1; | |
| 462 | |
| 463 error: | |
| 464 if (intr_signal == SIGINT) | |
| 465 ok=-1; | |
| 466 if (!echo) fprintf(tty_out,"\n"); | |
| 467 if (ps >= 2 && !echo && !echo_console(ui)) | |
| 468 ok=0; | |
| 469 | |
| 470 if (ps >= 1) | |
| 471 popsig(); | |
| 472 #else | |
| 473 ok=1; | |
| 474 #endif | |
| 475 | |
| 476 OPENSSL_cleanse(result,BUFSIZ); | |
| 477 return ok; | |
| 478 } | |
| 479 | |
| 480 | |
| 481 /* Internal functions to open, handle and close a channel to the console. */ | |
| 482 static int open_console(UI *ui) | |
| 483 { | |
| 484 CRYPTO_w_lock(CRYPTO_LOCK_UI); | |
| 485 is_a_tty = 1; | |
| 486 | |
| 487 #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(OPENSSL_SYS_VXWORKS) || de
fined(OPENSSL_SYS_NETWARE) || defined(OPENSSL_SYS_BEOS) | |
| 488 tty_in=stdin; | |
| 489 tty_out=stderr; | |
| 490 #else | |
| 491 # ifdef OPENSSL_SYS_MSDOS | |
| 492 # define DEV_TTY "con" | |
| 493 # else | |
| 494 # define DEV_TTY "/dev/tty" | |
| 495 # endif | |
| 496 if ((tty_in=fopen(DEV_TTY,"r")) == NULL) | |
| 497 tty_in=stdin; | |
| 498 if ((tty_out=fopen(DEV_TTY,"w")) == NULL) | |
| 499 tty_out=stderr; | |
| 500 #endif | |
| 501 | |
| 502 #if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) | |
| 503 if (TTY_get(fileno(tty_in),&tty_orig) == -1) | |
| 504 { | |
| 505 #ifdef ENOTTY | |
| 506 if (errno == ENOTTY) | |
| 507 is_a_tty=0; | |
| 508 else | |
| 509 #endif | |
| 510 #ifdef EINVAL | |
| 511 /* Ariel Glenn ariel@columbia.edu reports that solaris | |
| 512 * can return EINVAL instead. This should be ok */ | |
| 513 if (errno == EINVAL) | |
| 514 is_a_tty=0; | |
| 515 else | |
| 516 #endif | |
| 517 return 0; | |
| 518 } | |
| 519 #endif | |
| 520 #ifdef OPENSSL_SYS_VMS | |
| 521 status = sys$assign(&terminal,&channel,0,0); | |
| 522 if (status != SS$_NORMAL) | |
| 523 return 0; | |
| 524 status=sys$qiow(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0); | |
| 525 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | |
| 526 return 0; | |
| 527 #endif | |
| 528 return 1; | |
| 529 } | |
| 530 | |
| 531 static int noecho_console(UI *ui) | |
| 532 { | |
| 533 #ifdef TTY_FLAGS | |
| 534 memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); | |
| 535 tty_new.TTY_FLAGS &= ~ECHO; | |
| 536 #endif | |
| 537 | |
| 538 #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | |
| 539 if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) | |
| 540 return 0; | |
| 541 #endif | |
| 542 #ifdef OPENSSL_SYS_VMS | |
| 543 tty_new[0] = tty_orig[0]; | |
| 544 tty_new[1] = tty_orig[1] | TT$M_NOECHO; | |
| 545 tty_new[2] = tty_orig[2]; | |
| 546 status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); | |
| 547 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | |
| 548 return 0; | |
| 549 #endif | |
| 550 return 1; | |
| 551 } | |
| 552 | |
| 553 static int echo_console(UI *ui) | |
| 554 { | |
| 555 #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | |
| 556 memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); | |
| 557 tty_new.TTY_FLAGS |= ECHO; | |
| 558 #endif | |
| 559 | |
| 560 #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | |
| 561 if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) | |
| 562 return 0; | |
| 563 #endif | |
| 564 #ifdef OPENSSL_SYS_VMS | |
| 565 tty_new[0] = tty_orig[0]; | |
| 566 tty_new[1] = tty_orig[1] & ~TT$M_NOECHO; | |
| 567 tty_new[2] = tty_orig[2]; | |
| 568 status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); | |
| 569 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | |
| 570 return 0; | |
| 571 #endif | |
| 572 return 1; | |
| 573 } | |
| 574 | |
| 575 static int close_console(UI *ui) | |
| 576 { | |
| 577 if (tty_in != stdin) fclose(tty_in); | |
| 578 if (tty_out != stderr) fclose(tty_out); | |
| 579 #ifdef OPENSSL_SYS_VMS | |
| 580 status = sys$dassgn(channel); | |
| 581 #endif | |
| 582 CRYPTO_w_unlock(CRYPTO_LOCK_UI); | |
| 583 | |
| 584 return 1; | |
| 585 } | |
| 586 | |
| 587 | |
| 588 #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | |
| 589 /* Internal functions to handle signals and act on them */ | |
| 590 static void pushsig(void) | |
| 591 { | |
| 592 #ifndef OPENSSL_SYS_WIN32 | |
| 593 int i; | |
| 594 #endif | |
| 595 #ifdef SIGACTION | |
| 596 struct sigaction sa; | |
| 597 | |
| 598 memset(&sa,0,sizeof sa); | |
| 599 sa.sa_handler=recsig; | |
| 600 #endif | |
| 601 | |
| 602 #ifdef OPENSSL_SYS_WIN32 | |
| 603 savsig[SIGABRT]=signal(SIGABRT,recsig); | |
| 604 savsig[SIGFPE]=signal(SIGFPE,recsig); | |
| 605 savsig[SIGILL]=signal(SIGILL,recsig); | |
| 606 savsig[SIGINT]=signal(SIGINT,recsig); | |
| 607 savsig[SIGSEGV]=signal(SIGSEGV,recsig); | |
| 608 savsig[SIGTERM]=signal(SIGTERM,recsig); | |
| 609 #else | |
| 610 for (i=1; i<NX509_SIG; i++) | |
| 611 { | |
| 612 #ifdef SIGUSR1 | |
| 613 if (i == SIGUSR1) | |
| 614 continue; | |
| 615 #endif | |
| 616 #ifdef SIGUSR2 | |
| 617 if (i == SIGUSR2) | |
| 618 continue; | |
| 619 #endif | |
| 620 #ifdef SIGKILL | |
| 621 if (i == SIGKILL) /* We can't make any action on that. */ | |
| 622 continue; | |
| 623 #endif | |
| 624 #ifdef SIGACTION | |
| 625 sigaction(i,&sa,&savsig[i]); | |
| 626 #else | |
| 627 savsig[i]=signal(i,recsig); | |
| 628 #endif | |
| 629 } | |
| 630 #endif | |
| 631 | |
| 632 #ifdef SIGWINCH | |
| 633 signal(SIGWINCH,SIG_DFL); | |
| 634 #endif | |
| 635 } | |
| 636 | |
| 637 static void popsig(void) | |
| 638 { | |
| 639 #ifdef OPENSSL_SYS_WIN32 | |
| 640 signal(SIGABRT,savsig[SIGABRT]); | |
| 641 signal(SIGFPE,savsig[SIGFPE]); | |
| 642 signal(SIGILL,savsig[SIGILL]); | |
| 643 signal(SIGINT,savsig[SIGINT]); | |
| 644 signal(SIGSEGV,savsig[SIGSEGV]); | |
| 645 signal(SIGTERM,savsig[SIGTERM]); | |
| 646 #else | |
| 647 int i; | |
| 648 for (i=1; i<NX509_SIG; i++) | |
| 649 { | |
| 650 #ifdef SIGUSR1 | |
| 651 if (i == SIGUSR1) | |
| 652 continue; | |
| 653 #endif | |
| 654 #ifdef SIGUSR2 | |
| 655 if (i == SIGUSR2) | |
| 656 continue; | |
| 657 #endif | |
| 658 #ifdef SIGACTION | |
| 659 sigaction(i,&savsig[i],NULL); | |
| 660 #else | |
| 661 signal(i,savsig[i]); | |
| 662 #endif | |
| 663 } | |
| 664 #endif | |
| 665 } | |
| 666 | |
| 667 static void recsig(int i) | |
| 668 { | |
| 669 intr_signal=i; | |
| 670 } | |
| 671 #endif | |
| 672 | |
| 673 /* Internal functions specific for Windows */ | |
| 674 #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) && !defined(OPENSS
L_SYS_WINCE) | |
| 675 static int noecho_fgets(char *buf, int size, FILE *tty) | |
| 676 { | |
| 677 int i; | |
| 678 char *p; | |
| 679 | |
| 680 p=buf; | |
| 681 for (;;) | |
| 682 { | |
| 683 if (size == 0) | |
| 684 { | |
| 685 *p='\0'; | |
| 686 break; | |
| 687 } | |
| 688 size--; | |
| 689 #ifdef WIN16TTY | |
| 690 i=_inchar(); | |
| 691 #elif defined(_WIN32) | |
| 692 i=_getch(); | |
| 693 #else | |
| 694 i=getch(); | |
| 695 #endif | |
| 696 if (i == '\r') i='\n'; | |
| 697 *(p++)=i; | |
| 698 if (i == '\n') | |
| 699 { | |
| 700 *p='\0'; | |
| 701 break; | |
| 702 } | |
| 703 } | |
| 704 #ifdef WIN_CONSOLE_BUG | |
| 705 /* Win95 has several evil console bugs: one of these is that the | |
| 706 * last character read using getch() is passed to the next read: this is | |
| 707 * usually a CR so this can be trouble. No STDIO fix seems to work but | |
| 708 * flushing the console appears to do the trick. | |
| 709 */ | |
| 710 { | |
| 711 HANDLE inh; | |
| 712 inh = GetStdHandle(STD_INPUT_HANDLE); | |
| 713 FlushConsoleInputBuffer(inh); | |
| 714 } | |
| 715 #endif | |
| 716 return(strlen(buf)); | |
| 717 } | |
| 718 #endif | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 2072073002:
Delete bundled copy of OpenSSL and replace with README. (Closed)
Base URL: https://chromium.googlesource.com/chromium/deps/openssl@master