diff options
Diffstat (limited to 'src/lib/libcrypto/ui/ui_openssl.c')
-rw-r--r-- | src/lib/libcrypto/ui/ui_openssl.c | 674 |
1 files changed, 674 insertions, 0 deletions
diff --git a/src/lib/libcrypto/ui/ui_openssl.c b/src/lib/libcrypto/ui/ui_openssl.c new file mode 100644 index 0000000000..d03aeba91a --- /dev/null +++ b/src/lib/libcrypto/ui/ui_openssl.c | |||
@@ -0,0 +1,674 @@ | |||
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 | #if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) | ||
121 | # ifdef OPENSSL_UNISTD | ||
122 | # include OPENSSL_UNISTD | ||
123 | # else | ||
124 | # include <unistd.h> | ||
125 | # endif | ||
126 | /* If unistd.h defines _POSIX_VERSION, we conclude that we | ||
127 | * are on a POSIX system and have sigaction and termios. */ | ||
128 | # if defined(_POSIX_VERSION) | ||
129 | |||
130 | # define SIGACTION | ||
131 | # if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY) | ||
132 | # define TERMIOS | ||
133 | # endif | ||
134 | |||
135 | # endif | ||
136 | #endif | ||
137 | |||
138 | #ifdef WIN16TTY | ||
139 | # undef OPENSSL_SYS_WIN16 | ||
140 | # undef WIN16 | ||
141 | # undef _WINDOWS | ||
142 | # include <graph.h> | ||
143 | #endif | ||
144 | |||
145 | /* 06-Apr-92 Luke Brennan Support for VMS */ | ||
146 | #include "ui_locl.h" | ||
147 | #include "cryptlib.h" | ||
148 | #include <signal.h> | ||
149 | #include <stdio.h> | ||
150 | #include <string.h> | ||
151 | #include <errno.h> | ||
152 | |||
153 | #ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */ | ||
154 | # include <starlet.h> | ||
155 | # ifdef __DECC | ||
156 | # pragma message disable DOLLARID | ||
157 | # endif | ||
158 | #endif | ||
159 | |||
160 | #ifdef WIN_CONSOLE_BUG | ||
161 | # include <windows.h> | ||
162 | #ifndef OPENSSL_SYS_WINCE | ||
163 | # include <wincon.h> | ||
164 | #endif | ||
165 | #endif | ||
166 | |||
167 | |||
168 | /* There are 5 types of terminal interface supported, | ||
169 | * TERMIO, TERMIOS, VMS, MSDOS and SGTTY | ||
170 | */ | ||
171 | |||
172 | #if defined(__sgi) && !defined(TERMIOS) | ||
173 | # define TERMIOS | ||
174 | # undef TERMIO | ||
175 | # undef SGTTY | ||
176 | #endif | ||
177 | |||
178 | #if defined(linux) && !defined(TERMIO) | ||
179 | # undef TERMIOS | ||
180 | # define TERMIO | ||
181 | # undef SGTTY | ||
182 | #endif | ||
183 | |||
184 | #ifdef _LIBC | ||
185 | # undef TERMIOS | ||
186 | # define TERMIO | ||
187 | # undef SGTTY | ||
188 | #endif | ||
189 | |||
190 | #if !defined(TERMIO) && !defined(TERMIOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(MAC_OS_GUSI_SOURCE) | ||
191 | # undef TERMIOS | ||
192 | # undef TERMIO | ||
193 | # define SGTTY | ||
194 | #endif | ||
195 | |||
196 | #if defined(OPENSSL_SYS_VXWORKS) | ||
197 | #undef TERMIOS | ||
198 | #undef TERMIO | ||
199 | #undef SGTTY | ||
200 | #endif | ||
201 | |||
202 | #ifdef TERMIOS | ||
203 | # include <termios.h> | ||
204 | # define TTY_STRUCT struct termios | ||
205 | # define TTY_FLAGS c_lflag | ||
206 | # define TTY_get(tty,data) tcgetattr(tty,data) | ||
207 | # define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data) | ||
208 | #endif | ||
209 | |||
210 | #ifdef TERMIO | ||
211 | # include <termio.h> | ||
212 | # define TTY_STRUCT struct termio | ||
213 | # define TTY_FLAGS c_lflag | ||
214 | # define TTY_get(tty,data) ioctl(tty,TCGETA,data) | ||
215 | # define TTY_set(tty,data) ioctl(tty,TCSETA,data) | ||
216 | #endif | ||
217 | |||
218 | #ifdef SGTTY | ||
219 | # include <sgtty.h> | ||
220 | # define TTY_STRUCT struct sgttyb | ||
221 | # define TTY_FLAGS sg_flags | ||
222 | # define TTY_get(tty,data) ioctl(tty,TIOCGETP,data) | ||
223 | # define TTY_set(tty,data) ioctl(tty,TIOCSETP,data) | ||
224 | #endif | ||
225 | |||
226 | #if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS) && !defined(OPENSSL_SYS_MACINTOSH_CLASSIC) && !defined(OPENSSL_SYS_SUNOS) | ||
227 | # include <sys/ioctl.h> | ||
228 | #endif | ||
229 | |||
230 | #ifdef OPENSSL_SYS_MSDOS | ||
231 | # include <conio.h> | ||
232 | #endif | ||
233 | |||
234 | #ifdef OPENSSL_SYS_VMS | ||
235 | # include <ssdef.h> | ||
236 | # include <iodef.h> | ||
237 | # include <ttdef.h> | ||
238 | # include <descrip.h> | ||
239 | struct IOSB { | ||
240 | short iosb$w_value; | ||
241 | short iosb$w_count; | ||
242 | long iosb$l_info; | ||
243 | }; | ||
244 | #endif | ||
245 | |||
246 | #ifdef OPENSSL_SYS_SUNOS | ||
247 | typedef int sig_atomic_t; | ||
248 | #endif | ||
249 | |||
250 | #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(MAC_OS_GUSI_SOURCE) | ||
251 | /* | ||
252 | * This one needs work. As a matter of fact the code is unoperational | ||
253 | * and this is only a trick to get it compiled. | ||
254 | * <appro@fy.chalmers.se> | ||
255 | */ | ||
256 | # define TTY_STRUCT int | ||
257 | #endif | ||
258 | |||
259 | #ifndef NX509_SIG | ||
260 | # define NX509_SIG 32 | ||
261 | #endif | ||
262 | |||
263 | |||
264 | /* Define globals. They are protected by a lock */ | ||
265 | #ifdef SIGACTION | ||
266 | static struct sigaction savsig[NX509_SIG]; | ||
267 | #else | ||
268 | static void (*savsig[NX509_SIG])(int ); | ||
269 | #endif | ||
270 | |||
271 | #ifdef OPENSSL_SYS_VMS | ||
272 | static struct IOSB iosb; | ||
273 | static $DESCRIPTOR(terminal,"TT"); | ||
274 | static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this will always suffice for the actual structures? */ | ||
275 | static long status; | ||
276 | static unsigned short channel = 0; | ||
277 | #else | ||
278 | #if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__) | ||
279 | static TTY_STRUCT tty_orig,tty_new; | ||
280 | #endif | ||
281 | #endif | ||
282 | static FILE *tty_in, *tty_out; | ||
283 | static int is_a_tty; | ||
284 | |||
285 | /* Declare static functions */ | ||
286 | #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | ||
287 | static void read_till_nl(FILE *); | ||
288 | static void recsig(int); | ||
289 | static void pushsig(void); | ||
290 | static void popsig(void); | ||
291 | #endif | ||
292 | #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) | ||
293 | static int noecho_fgets(char *buf, int size, FILE *tty); | ||
294 | #endif | ||
295 | static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl); | ||
296 | |||
297 | static int read_string(UI *ui, UI_STRING *uis); | ||
298 | static int write_string(UI *ui, UI_STRING *uis); | ||
299 | |||
300 | static int open_console(UI *ui); | ||
301 | static int echo_console(UI *ui); | ||
302 | static int noecho_console(UI *ui); | ||
303 | static int close_console(UI *ui); | ||
304 | |||
305 | static UI_METHOD ui_openssl = | ||
306 | { | ||
307 | "OpenSSL default user interface", | ||
308 | open_console, | ||
309 | write_string, | ||
310 | NULL, /* No flusher is needed for command lines */ | ||
311 | read_string, | ||
312 | close_console, | ||
313 | NULL | ||
314 | }; | ||
315 | |||
316 | /* The method with all the built-in thingies */ | ||
317 | UI_METHOD *UI_OpenSSL(void) | ||
318 | { | ||
319 | return &ui_openssl; | ||
320 | } | ||
321 | |||
322 | /* The following function makes sure that info and error strings are printed | ||
323 | before any prompt. */ | ||
324 | static int write_string(UI *ui, UI_STRING *uis) | ||
325 | { | ||
326 | switch (UI_get_string_type(uis)) | ||
327 | { | ||
328 | case UIT_ERROR: | ||
329 | case UIT_INFO: | ||
330 | fputs(UI_get0_output_string(uis), tty_out); | ||
331 | fflush(tty_out); | ||
332 | break; | ||
333 | default: | ||
334 | break; | ||
335 | } | ||
336 | return 1; | ||
337 | } | ||
338 | |||
339 | static int read_string(UI *ui, UI_STRING *uis) | ||
340 | { | ||
341 | int ok = 0; | ||
342 | |||
343 | switch (UI_get_string_type(uis)) | ||
344 | { | ||
345 | case UIT_BOOLEAN: | ||
346 | fputs(UI_get0_output_string(uis), tty_out); | ||
347 | fputs(UI_get0_action_string(uis), tty_out); | ||
348 | fflush(tty_out); | ||
349 | return read_string_inner(ui, uis, | ||
350 | UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 0); | ||
351 | case UIT_PROMPT: | ||
352 | fputs(UI_get0_output_string(uis), tty_out); | ||
353 | fflush(tty_out); | ||
354 | return read_string_inner(ui, uis, | ||
355 | UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1); | ||
356 | case UIT_VERIFY: | ||
357 | fprintf(tty_out,"Verifying - %s", | ||
358 | UI_get0_output_string(uis)); | ||
359 | fflush(tty_out); | ||
360 | if ((ok = read_string_inner(ui, uis, | ||
361 | UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO, 1)) <= 0) | ||
362 | return ok; | ||
363 | if (strcmp(UI_get0_result_string(uis), | ||
364 | UI_get0_test_string(uis)) != 0) | ||
365 | { | ||
366 | fprintf(tty_out,"Verify failure\n"); | ||
367 | fflush(tty_out); | ||
368 | return 0; | ||
369 | } | ||
370 | break; | ||
371 | default: | ||
372 | break; | ||
373 | } | ||
374 | return 1; | ||
375 | } | ||
376 | |||
377 | |||
378 | #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | ||
379 | /* Internal functions to read a string without echoing */ | ||
380 | static void read_till_nl(FILE *in) | ||
381 | { | ||
382 | #define SIZE 4 | ||
383 | char buf[SIZE+1]; | ||
384 | |||
385 | do { | ||
386 | if (fgets(buf,sizeof(buf),in) == NULL) | ||
387 | break; | ||
388 | } while (strchr(buf,'\n') == NULL); | ||
389 | } | ||
390 | |||
391 | static volatile sig_atomic_t intr_signal; | ||
392 | #endif | ||
393 | |||
394 | static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl) | ||
395 | { | ||
396 | static int ps; | ||
397 | int ok; | ||
398 | char result[BUFSIZ]; | ||
399 | int maxsize = BUFSIZ-1; | ||
400 | #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | ||
401 | char *p; | ||
402 | |||
403 | intr_signal=0; | ||
404 | ok=0; | ||
405 | ps=0; | ||
406 | |||
407 | pushsig(); | ||
408 | ps=1; | ||
409 | |||
410 | if (!echo && !noecho_console(ui)) | ||
411 | goto error; | ||
412 | ps=2; | ||
413 | |||
414 | result[0]='\0'; | ||
415 | #ifdef OPENSSL_SYS_MSDOS | ||
416 | if (!echo) | ||
417 | { | ||
418 | noecho_fgets(result,maxsize,tty_in); | ||
419 | p=result; /* FIXME: noecho_fgets doesn't return errors */ | ||
420 | } | ||
421 | else | ||
422 | p=fgets(result,maxsize,tty_in); | ||
423 | #else | ||
424 | p=fgets(result,maxsize,tty_in); | ||
425 | #endif | ||
426 | if(!p) | ||
427 | goto error; | ||
428 | if (feof(tty_in)) goto error; | ||
429 | if (ferror(tty_in)) goto error; | ||
430 | if ((p=(char *)strchr(result,'\n')) != NULL) | ||
431 | { | ||
432 | if (strip_nl) | ||
433 | *p='\0'; | ||
434 | } | ||
435 | else | ||
436 | read_till_nl(tty_in); | ||
437 | if (UI_set_result(ui, uis, result) >= 0) | ||
438 | ok=1; | ||
439 | |||
440 | error: | ||
441 | if (intr_signal == SIGINT) | ||
442 | ok=-1; | ||
443 | if (!echo) fprintf(tty_out,"\n"); | ||
444 | if (ps >= 2 && !echo && !echo_console(ui)) | ||
445 | ok=0; | ||
446 | |||
447 | if (ps >= 1) | ||
448 | popsig(); | ||
449 | #else | ||
450 | ok=1; | ||
451 | #endif | ||
452 | |||
453 | OPENSSL_cleanse(result,BUFSIZ); | ||
454 | return ok; | ||
455 | } | ||
456 | |||
457 | |||
458 | /* Internal functions to open, handle and close a channel to the console. */ | ||
459 | static int open_console(UI *ui) | ||
460 | { | ||
461 | CRYPTO_w_lock(CRYPTO_LOCK_UI); | ||
462 | is_a_tty = 1; | ||
463 | |||
464 | #if defined(OPENSSL_SYS_MACINTOSH_CLASSIC) || defined(OPENSSL_SYS_VXWORKS) | ||
465 | tty_in=stdin; | ||
466 | tty_out=stderr; | ||
467 | #else | ||
468 | # ifdef OPENSSL_SYS_MSDOS | ||
469 | # define DEV_TTY "con" | ||
470 | # else | ||
471 | # define DEV_TTY "/dev/tty" | ||
472 | # endif | ||
473 | if ((tty_in=fopen(DEV_TTY,"r")) == NULL) | ||
474 | tty_in=stdin; | ||
475 | if ((tty_out=fopen(DEV_TTY,"w")) == NULL) | ||
476 | tty_out=stderr; | ||
477 | #endif | ||
478 | |||
479 | #if defined(TTY_get) && !defined(OPENSSL_SYS_VMS) | ||
480 | if (TTY_get(fileno(tty_in),&tty_orig) == -1) | ||
481 | { | ||
482 | #ifdef ENOTTY | ||
483 | if (errno == ENOTTY) | ||
484 | is_a_tty=0; | ||
485 | else | ||
486 | #endif | ||
487 | #ifdef EINVAL | ||
488 | /* Ariel Glenn ariel@columbia.edu reports that solaris | ||
489 | * can return EINVAL instead. This should be ok */ | ||
490 | if (errno == EINVAL) | ||
491 | is_a_tty=0; | ||
492 | else | ||
493 | #endif | ||
494 | return 0; | ||
495 | } | ||
496 | #endif | ||
497 | #ifdef OPENSSL_SYS_VMS | ||
498 | status = sys$assign(&terminal,&channel,0,0); | ||
499 | if (status != SS$_NORMAL) | ||
500 | return 0; | ||
501 | status=sys$qiow(0,channel,IO$_SENSEMODE,&iosb,0,0,tty_orig,12,0,0,0,0); | ||
502 | if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | ||
503 | return 0; | ||
504 | #endif | ||
505 | return 1; | ||
506 | } | ||
507 | |||
508 | static int noecho_console(UI *ui) | ||
509 | { | ||
510 | #ifdef TTY_FLAGS | ||
511 | memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); | ||
512 | tty_new.TTY_FLAGS &= ~ECHO; | ||
513 | #endif | ||
514 | |||
515 | #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | ||
516 | if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) | ||
517 | return 0; | ||
518 | #endif | ||
519 | #ifdef OPENSSL_SYS_VMS | ||
520 | tty_new[0] = tty_orig[0]; | ||
521 | tty_new[1] = tty_orig[1] | TT$M_NOECHO; | ||
522 | tty_new[2] = tty_orig[2]; | ||
523 | status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); | ||
524 | if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | ||
525 | return 0; | ||
526 | #endif | ||
527 | return 1; | ||
528 | } | ||
529 | |||
530 | static int echo_console(UI *ui) | ||
531 | { | ||
532 | #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | ||
533 | memcpy(&(tty_new),&(tty_orig),sizeof(tty_orig)); | ||
534 | tty_new.TTY_FLAGS |= ECHO; | ||
535 | #endif | ||
536 | |||
537 | #if defined(TTY_set) && !defined(OPENSSL_SYS_VMS) | ||
538 | if (is_a_tty && (TTY_set(fileno(tty_in),&tty_new) == -1)) | ||
539 | return 0; | ||
540 | #endif | ||
541 | #ifdef OPENSSL_SYS_VMS | ||
542 | tty_new[0] = tty_orig[0]; | ||
543 | tty_new[1] = tty_orig[1] & ~TT$M_NOECHO; | ||
544 | tty_new[2] = tty_orig[2]; | ||
545 | status = sys$qiow(0,channel,IO$_SETMODE,&iosb,0,0,tty_new,12,0,0,0,0); | ||
546 | if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) | ||
547 | return 0; | ||
548 | #endif | ||
549 | return 1; | ||
550 | } | ||
551 | |||
552 | static int close_console(UI *ui) | ||
553 | { | ||
554 | if (tty_in != stdin) fclose(tty_in); | ||
555 | if (tty_out != stderr) fclose(tty_out); | ||
556 | #ifdef OPENSSL_SYS_VMS | ||
557 | status = sys$dassgn(channel); | ||
558 | #endif | ||
559 | CRYPTO_w_unlock(CRYPTO_LOCK_UI); | ||
560 | |||
561 | return 1; | ||
562 | } | ||
563 | |||
564 | |||
565 | #if !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | ||
566 | /* Internal functions to handle signals and act on them */ | ||
567 | static void pushsig(void) | ||
568 | { | ||
569 | int i; | ||
570 | #ifdef SIGACTION | ||
571 | struct sigaction sa; | ||
572 | |||
573 | memset(&sa,0,sizeof sa); | ||
574 | sa.sa_handler=recsig; | ||
575 | #endif | ||
576 | |||
577 | for (i=1; i<NX509_SIG; i++) | ||
578 | { | ||
579 | #ifdef SIGUSR1 | ||
580 | if (i == SIGUSR1) | ||
581 | continue; | ||
582 | #endif | ||
583 | #ifdef SIGUSR2 | ||
584 | if (i == SIGUSR2) | ||
585 | continue; | ||
586 | #endif | ||
587 | #ifdef SIGKILL | ||
588 | if (i == SIGKILL) /* We can't make any action on that. */ | ||
589 | continue; | ||
590 | #endif | ||
591 | #ifdef SIGACTION | ||
592 | sigaction(i,&sa,&savsig[i]); | ||
593 | #else | ||
594 | savsig[i]=signal(i,recsig); | ||
595 | #endif | ||
596 | } | ||
597 | |||
598 | #ifdef SIGWINCH | ||
599 | signal(SIGWINCH,SIG_DFL); | ||
600 | #endif | ||
601 | } | ||
602 | |||
603 | static void popsig(void) | ||
604 | { | ||
605 | int i; | ||
606 | |||
607 | for (i=1; i<NX509_SIG; i++) | ||
608 | { | ||
609 | #ifdef SIGUSR1 | ||
610 | if (i == SIGUSR1) | ||
611 | continue; | ||
612 | #endif | ||
613 | #ifdef SIGUSR2 | ||
614 | if (i == SIGUSR2) | ||
615 | continue; | ||
616 | #endif | ||
617 | #ifdef SIGACTION | ||
618 | sigaction(i,&savsig[i],NULL); | ||
619 | #else | ||
620 | signal(i,savsig[i]); | ||
621 | #endif | ||
622 | } | ||
623 | } | ||
624 | |||
625 | static void recsig(int i) | ||
626 | { | ||
627 | intr_signal=i; | ||
628 | } | ||
629 | #endif | ||
630 | |||
631 | /* Internal functions specific for Windows */ | ||
632 | #if defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_WIN16) && !defined(OPENSSL_SYS_WINCE) | ||
633 | static int noecho_fgets(char *buf, int size, FILE *tty) | ||
634 | { | ||
635 | int i; | ||
636 | char *p; | ||
637 | |||
638 | p=buf; | ||
639 | for (;;) | ||
640 | { | ||
641 | if (size == 0) | ||
642 | { | ||
643 | *p='\0'; | ||
644 | break; | ||
645 | } | ||
646 | size--; | ||
647 | #ifdef WIN16TTY | ||
648 | i=_inchar(); | ||
649 | #else | ||
650 | i=getch(); | ||
651 | #endif | ||
652 | if (i == '\r') i='\n'; | ||
653 | *(p++)=i; | ||
654 | if (i == '\n') | ||
655 | { | ||
656 | *p='\0'; | ||
657 | break; | ||
658 | } | ||
659 | } | ||
660 | #ifdef WIN_CONSOLE_BUG | ||
661 | /* Win95 has several evil console bugs: one of these is that the | ||
662 | * last character read using getch() is passed to the next read: this is | ||
663 | * usually a CR so this can be trouble. No STDIO fix seems to work but | ||
664 | * flushing the console appears to do the trick. | ||
665 | */ | ||
666 | { | ||
667 | HANDLE inh; | ||
668 | inh = GetStdHandle(STD_INPUT_HANDLE); | ||
669 | FlushConsoleInputBuffer(inh); | ||
670 | } | ||
671 | #endif | ||
672 | return(strlen(buf)); | ||
673 | } | ||
674 | #endif | ||