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ui_openssl.c

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1/*-
2 * Copyright 2001-2018 The OpenSSL Project Authors. All Rights Reserved.-
3 *-
4 * Licensed under the OpenSSL license (the "License"). You may not use-
5 * this file except in compliance with the License. You can obtain a copy-
6 * in the file LICENSE in the source distribution or at-
7 * https://www.openssl.org/source/license.html-
8 */-
9-
10#include "e_os.h"-
11#include <openssl/e_os2.h>-
12#include <openssl/err.h>-
13#include <openssl/ui.h>-
14-
15#ifndef OPENSSL_NO_UI_CONSOLE-
16/*-
17 * need for #define _POSIX_C_SOURCE arises whenever you pass -ansi to gcc-
18 * [maybe others?], because it masks interfaces not discussed in standard,-
19 * sigaction and fileno included. -pedantic would be more appropriate for the-
20 * intended purposes, but we can't prevent users from adding -ansi.-
21 */-
22# if defined(OPENSSL_SYS_VXWORKS)-
23# include <sys/types.h>-
24# endif-
25-
26# if !defined(_POSIX_C_SOURCE) && defined(OPENSSL_SYS_VMS)-
27# ifndef _POSIX_C_SOURCE-
28# define _POSIX_C_SOURCE 2-
29# endif-
30# endif-
31# include <signal.h>-
32# include <stdio.h>-
33# include <string.h>-
34# include <errno.h>-
35-
36# if !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)-
37# ifdef OPENSSL_UNISTD-
38# include OPENSSL_UNISTD-
39# else-
40# include <unistd.h>-
41# endif-
42/*-
43 * If unistd.h defines _POSIX_VERSION, we conclude that we are on a POSIX-
44 * system and have sigaction and termios.-
45 */-
46# if defined(_POSIX_VERSION) && _POSIX_VERSION>=199309L-
47-
48# define SIGACTION-
49# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY)-
50# define TERMIOS-
51# endif-
52-
53# endif-
54# endif-
55-
56# include "ui_locl.h"-
57# include "internal/cryptlib.h"-
58-
59# ifdef OPENSSL_SYS_VMS /* prototypes for sys$whatever */-
60# include <starlet.h>-
61# ifdef __DECC-
62# pragma message disable DOLLARID-
63# endif-
64# endif-
65-
66# ifdef WIN_CONSOLE_BUG-
67# include <windows.h>-
68# ifndef OPENSSL_SYS_WINCE-
69# include <wincon.h>-
70# endif-
71# endif-
72-
73/*-
74 * There are 6 types of terminal interface supported, TERMIO, TERMIOS, VMS,-
75 * MSDOS, WIN32 Console and SGTTY.-
76 *-
77 * If someone defines one of the macros TERMIO, TERMIOS or SGTTY, it will-
78 * remain respected. Otherwise, we default to TERMIOS except for a few-
79 * systems that require something different.-
80 *-
81 * Note: we do not use SGTTY unless it's defined by the configuration. We-
82 * may eventually opt to remove it's use entirely.-
83 */-
84-
85# if !defined(TERMIOS) && !defined(TERMIO) && !defined(SGTTY)-
86-
87# if defined(_LIBC)-
88# undef TERMIOS-
89# define TERMIO-
90# undef SGTTY-
91/*-
92 * We know that VMS, MSDOS, VXWORKS, use entirely other mechanisms.-
93 */-
94# elif !defined(OPENSSL_SYS_VMS) \-
95 && !defined(OPENSSL_SYS_MSDOS) \-
96 && !defined(OPENSSL_SYS_VXWORKS)-
97# define TERMIOS-
98# undef TERMIO-
99# undef SGTTY-
100# endif-
101-
102# endif-
103-
104# ifdef TERMIOS-
105# include <termios.h>-
106# define TTY_STRUCT struct termios-
107# define TTY_FLAGS c_lflag-
108# define TTY_get(tty,data) tcgetattr(tty,data)-
109# define TTY_set(tty,data) tcsetattr(tty,TCSANOW,data)-
110# endif-
111-
112# ifdef TERMIO-
113# include <termio.h>-
114# define TTY_STRUCT struct termio-
115# define TTY_FLAGS c_lflag-
116# define TTY_get(tty,data) ioctl(tty,TCGETA,data)-
117# define TTY_set(tty,data) ioctl(tty,TCSETA,data)-
118# endif-
119-
120# ifdef SGTTY-
121# include <sgtty.h>-
122# define TTY_STRUCT struct sgttyb-
123# define TTY_FLAGS sg_flags-
124# define TTY_get(tty,data) ioctl(tty,TIOCGETP,data)-
125# define TTY_set(tty,data) ioctl(tty,TIOCSETP,data)-
126# endif-
127-
128# if !defined(_LIBC) && !defined(OPENSSL_SYS_MSDOS) && !defined(OPENSSL_SYS_VMS)-
129# include <sys/ioctl.h>-
130# endif-
131-
132# ifdef OPENSSL_SYS_MSDOS-
133# include <conio.h>-
134# endif-
135-
136# ifdef OPENSSL_SYS_VMS-
137# include <ssdef.h>-
138# include <iodef.h>-
139# include <ttdef.h>-
140# include <descrip.h>-
141struct IOSB {-
142 short iosb$w_value;-
143 short iosb$w_count;-
144 long iosb$l_info;-
145};-
146# endif-
147-
148# ifndef NX509_SIG-
149# define NX509_SIG 32-
150# endif-
151-
152/* Define globals. They are protected by a lock */-
153# ifdef SIGACTION-
154static struct sigaction savsig[NX509_SIG];-
155# else-
156static void (*savsig[NX509_SIG]) (int);-
157# endif-
158-
159# ifdef OPENSSL_SYS_VMS-
160static struct IOSB iosb;-
161static $DESCRIPTOR(terminal, "TT");-
162static long tty_orig[3], tty_new[3]; /* XXX Is there any guarantee that this-
163 * will always suffice for the actual-
164 * structures? */-
165static long status;-
166static unsigned short channel = 0;-
167# elif defined(_WIN32) && !defined(_WIN32_WCE)-
168static DWORD tty_orig, tty_new;-
169# else-
170# if !defined(OPENSSL_SYS_MSDOS) || defined(__DJGPP__)-
171static TTY_STRUCT tty_orig, tty_new;-
172# endif-
173# endif-
174static FILE *tty_in, *tty_out;-
175static int is_a_tty;-
176-
177/* Declare static functions */-
178# if !defined(OPENSSL_SYS_WINCE)-
179static int read_till_nl(FILE *);-
180static void recsig(int);-
181static void pushsig(void);-
182static void popsig(void);-
183# endif-
184# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)-
185static int noecho_fgets(char *buf, int size, FILE *tty);-
186# endif-
187static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl);-
188-
189static int read_string(UI *ui, UI_STRING *uis);-
190static int write_string(UI *ui, UI_STRING *uis);-
191-
192static int open_console(UI *ui);-
193static int echo_console(UI *ui);-
194static int noecho_console(UI *ui);-
195static int close_console(UI *ui);-
196-
197/*-
198 * The following function makes sure that info and error strings are printed-
199 * before any prompt.-
200 */-
201static int write_string(UI *ui, UI_STRING *uis)-
202{-
203 switch (UI_get_string_type(uis)) {-
204 case UIT_ERROR:
never executed: case UIT_ERROR:
0
205 case UIT_INFO:
never executed: case UIT_INFO:
0
206 fputs(UI_get0_output_string(uis), tty_out);-
207 fflush(tty_out);-
208 break;
never executed: break;
0
209 case UIT_NONE:
never executed: case UIT_NONE:
0
210 case UIT_PROMPT:
never executed: case UIT_PROMPT:
0
211 case UIT_VERIFY:
never executed: case UIT_VERIFY:
0
212 case UIT_BOOLEAN:
never executed: case UIT_BOOLEAN:
0
213 break;
never executed: break;
0
214 }-
215 return 1;
never executed: return 1;
0
216}-
217-
218static int read_string(UI *ui, UI_STRING *uis)-
219{-
220 int ok = 0;-
221-
222 switch (UI_get_string_type(uis)) {-
223 case UIT_BOOLEAN:
never executed: case UIT_BOOLEAN:
0
224 fputs(UI_get0_output_string(uis), tty_out);-
225 fputs(UI_get0_action_string(uis), tty_out);-
226 fflush(tty_out);-
227 return read_string_inner(ui, uis,
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 0);
0
228 UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO,
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 0);
0
229 0);
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 0);
0
230 case UIT_PROMPT:
never executed: case UIT_PROMPT:
0
231 fputs(UI_get0_output_string(uis), tty_out);-
232 fflush(tty_out);-
233 return read_string_inner(ui, uis,
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 1);
0
234 UI_get_input_flags(uis) & UI_INPUT_FLAG_ECHO,
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 1);
0
235 1);
never executed: return read_string_inner(ui, uis, UI_get_input_flags(uis) & 0x01, 1);
0
236 case UIT_VERIFY:
never executed: case UIT_VERIFY:
0
237 fprintf(tty_out, "Verifying - %s", UI_get0_output_string(uis));-
238 fflush(tty_out);-
239 if ((ok = read_string_inner(ui, uis,
(ok = read_str...0x01, 1)) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
240 UI_get_input_flags(uis) &
(ok = read_str...0x01, 1)) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
241 UI_INPUT_FLAG_ECHO, 1)) <= 0)
(ok = read_str...0x01, 1)) <= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
242 return ok;
never executed: return ok;
0
243 if (strcmp(UI_get0_result_string(uis), UI_get0_test_string(uis)) != 0) {
never executed: __result = (((const unsigned char *) (const char *) ( UI_get0_result_string(uis) ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
never executed: __result = (((const unsigned char *) (const char *) ( UI_get0_test_string(uis) ))[3] - __s2[3]);
never executed: end of block
never executed: end of block
__extension__ ... )))); }) != 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s1_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 0Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 1Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
__s2_len > 2Description
TRUEnever evaluated
FALSEnever evaluated
__result == 0Description
TRUEnever evaluated
FALSEnever evaluated
0
244 fprintf(tty_out, "Verify failure\n");-
245 fflush(tty_out);-
246 return 0;
never executed: return 0;
0
247 }-
248 break;
never executed: break;
0
249 case UIT_NONE:
never executed: case UIT_NONE:
0
250 case UIT_INFO:
never executed: case UIT_INFO:
0
251 case UIT_ERROR:
never executed: case UIT_ERROR:
0
252 break;
never executed: break;
0
253 }-
254 return 1;
never executed: return 1;
0
255}-
256-
257# if !defined(OPENSSL_SYS_WINCE)-
258/* Internal functions to read a string without echoing */-
259static int read_till_nl(FILE *in)-
260{-
261# define SIZE 4-
262 char buf[SIZE + 1];-
263-
264 do {-
265 if (!fgets(buf, SIZE, in))
!fgets(buf, 4, in)Description
TRUEnever evaluated
FALSEnever evaluated
0
266 return 0;
never executed: return 0;
0
267 } while (strchr(buf, '\n') == NULL);
never executed: end of block
(__extension__...== ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( '\n' )Description
TRUEnever evaluated
FALSEnever evaluated
!__builtin_constant_p ( buf )Description
TRUEnever evaluated
FALSEnever evaluated
( '\n' ) == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
0
268 return 1;
never executed: return 1;
0
269}-
270-
271static volatile sig_atomic_t intr_signal;-
272# endif-
273-
274static int read_string_inner(UI *ui, UI_STRING *uis, int echo, int strip_nl)-
275{-
276 static int ps;-
277 int ok;-
278 char result[BUFSIZ];-
279 int maxsize = BUFSIZ - 1;-
280# if !defined(OPENSSL_SYS_WINCE)-
281 char *p = NULL;-
282 int echo_eol = !echo;-
283-
284 intr_signal = 0;-
285 ok = 0;-
286 ps = 0;-
287-
288 pushsig();-
289 ps = 1;-
290-
291 if (!echo && !noecho_console(ui))
!echoDescription
TRUEnever evaluated
FALSEnever evaluated
!noecho_console(ui)Description
TRUEnever evaluated
FALSEnever evaluated
0
292 goto error;
never executed: goto error;
0
293 ps = 2;-
294-
295 result[0] = '\0';-
296# if defined(_WIN32)-
297 if (is_a_tty) {-
298 DWORD numread;-
299# if defined(CP_UTF8)-
300 if (GetEnvironmentVariableW(L"OPENSSL_WIN32_UTF8", NULL, 0) != 0) {-
301 WCHAR wresult[BUFSIZ];-
302-
303 if (ReadConsoleW(GetStdHandle(STD_INPUT_HANDLE),-
304 wresult, maxsize, &numread, NULL)) {-
305 if (numread >= 2 &&-
306 wresult[numread-2] == L'\r' &&-
307 wresult[numread-1] == L'\n') {-
308 wresult[numread-2] = L'\n';-
309 numread--;-
310 }-
311 wresult[numread] = '\0';-
312 if (WideCharToMultiByte(CP_UTF8, 0, wresult, -1,-
313 result, sizeof(result), NULL, 0) > 0)-
314 p = result;-
315-
316 OPENSSL_cleanse(wresult, sizeof(wresult));-
317 }-
318 } else-
319# endif-
320 if (ReadConsoleA(GetStdHandle(STD_INPUT_HANDLE),-
321 result, maxsize, &numread, NULL)) {-
322 if (numread >= 2 &&-
323 result[numread-2] == '\r' && result[numread-1] == '\n') {-
324 result[numread-2] = '\n';-
325 numread--;-
326 }-
327 result[numread] = '\0';-
328 p = result;-
329 }-
330 } else-
331# elif defined(OPENSSL_SYS_MSDOS)-
332 if (!echo) {-
333 noecho_fgets(result, maxsize, tty_in);-
334 p = result; /* FIXME: noecho_fgets doesn't return errors */-
335 } else-
336# endif-
337 p = fgets(result, maxsize, tty_in);-
338 if (p == NULL)
p == ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
0
339 goto error;
never executed: goto error;
0
340 if (feof(tty_in))
feof(tty_in)Description
TRUEnever evaluated
FALSEnever evaluated
0
341 goto error;
never executed: goto error;
0
342 if (ferror(tty_in))
ferror(tty_in)Description
TRUEnever evaluated
FALSEnever evaluated
0
343 goto error;
never executed: goto error;
0
344 if ((p = (char *)strchr(result, '\n')) != NULL) {
(p = (char *) ...!= ((void *)0)Description
TRUEnever evaluated
FALSEnever evaluated
__builtin_constant_p ( '\n' )Description
TRUEnever evaluated
FALSEnever evaluated
!__builtin_con...t_p ( result )Description
TRUEnever evaluated
FALSEnever evaluated
( '\n' ) == '\0'Description
TRUEnever evaluated
FALSEnever evaluated
0
345 if (strip_nl)
strip_nlDescription
TRUEnever evaluated
FALSEnever evaluated
0
346 *p = '\0';
never executed: *p = '\0';
0
347 } else if (!read_till_nl(tty_in))
never executed: end of block
!read_till_nl(tty_in)Description
TRUEnever evaluated
FALSEnever evaluated
0
348 goto error;
never executed: goto error;
0
349 if (UI_set_result(ui, uis, result) >= 0)
UI_set_result(..., result) >= 0Description
TRUEnever evaluated
FALSEnever evaluated
0
350 ok = 1;
never executed: ok = 1;
0
351-
352 error:
code before this statement never executed: error:
0
353 if (intr_signal == SIGINT)
intr_signal == 2Description
TRUEnever evaluated
FALSEnever evaluated
0
354 ok = -1;
never executed: ok = -1;
0
355 if (echo_eol)
echo_eolDescription
TRUEnever evaluated
FALSEnever evaluated
0
356 fprintf(tty_out, "\n");
never executed: fprintf(tty_out, "\n");
0
357 if (ps >= 2 && !echo && !echo_console(ui))
ps >= 2Description
TRUEnever evaluated
FALSEnever evaluated
!echoDescription
TRUEnever evaluated
FALSEnever evaluated
!echo_console(ui)Description
TRUEnever evaluated
FALSEnever evaluated
0
358 ok = 0;
never executed: ok = 0;
0
359-
360 if (ps >= 1)
ps >= 1Description
TRUEnever evaluated
FALSEnever evaluated
0
361 popsig();
never executed: popsig();
0
362# else-
363 ok = 1;-
364# endif-
365-
366 OPENSSL_cleanse(result, BUFSIZ);-
367 return ok;
never executed: return ok;
0
368}-
369-
370/* Internal functions to open, handle and close a channel to the console. */-
371static int open_console(UI *ui)-
372{-
373 CRYPTO_THREAD_write_lock(ui->lock);-
374 is_a_tty = 1;-
375-
376# if defined(OPENSSL_SYS_VXWORKS)-
377 tty_in = stdin;-
378 tty_out = stderr;-
379# elif defined(_WIN32) && !defined(_WIN32_WCE)-
380 if ((tty_out = fopen("conout$", "w")) == NULL)-
381 tty_out = stderr;-
382-
383 if (GetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), &tty_orig)) {-
384 tty_in = stdin;-
385 } else {-
386 is_a_tty = 0;-
387 if ((tty_in = fopen("conin$", "r")) == NULL)-
388 tty_in = stdin;-
389 }-
390# else-
391# ifdef OPENSSL_SYS_MSDOS-
392# define DEV_TTY "con"-
393# else-
394# define DEV_TTY "/dev/tty"-
395# endif-
396 if ((tty_in = fopen(DEV_TTY, "r")) == NULL)
(tty_in = fope...== ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-4
397 tty_in = stdin;
executed 4 times by 1 test: tty_in = stdin ;
Executed by:
  • libcrypto.so.1.1
4
398 if ((tty_out = fopen(DEV_TTY, "w")) == NULL)
(tty_out = fop...== ((void *)0)Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-4
399 tty_out = stderr;
executed 4 times by 1 test: tty_out = stderr ;
Executed by:
  • libcrypto.so.1.1
4
400# endif-
401-
402# if defined(TTY_get) && !defined(OPENSSL_SYS_VMS)-
403 if (TTY_get(fileno(tty_in), &tty_orig) == -1) {
tcgetattr(file...ty_orig) == -1Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-4
404# ifdef ENOTTY-
405 if (errno == ENOTTY)
(*__errno_location ()) == 25Description
TRUEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
FALSEnever evaluated
0-4
406 is_a_tty = 0;
executed 4 times by 1 test: is_a_tty = 0;
Executed by:
  • libcrypto.so.1.1
4
407 else-
408# endif-
409# ifdef EINVAL-
410 /*-
411 * Ariel Glenn reports that solaris can return EINVAL instead.-
412 * This should be ok-
413 */-
414 if (errno == EINVAL)
(*__errno_location ()) == 22Description
TRUEnever evaluated
FALSEnever evaluated
0
415 is_a_tty = 0;
never executed: is_a_tty = 0;
0
416 else-
417# endif-
418# ifdef ENXIO-
419 /*-
420 * Solaris can return ENXIO.-
421 * This should be ok-
422 */-
423 if (errno == ENXIO)
(*__errno_location ()) == 6Description
TRUEnever evaluated
FALSEnever evaluated
0
424 is_a_tty = 0;
never executed: is_a_tty = 0;
0
425 else-
426# endif-
427# ifdef EIO-
428 /*-
429 * Linux can return EIO.-
430 * This should be ok-
431 */-
432 if (errno == EIO)
(*__errno_location ()) == 5Description
TRUEnever evaluated
FALSEnever evaluated
0
433 is_a_tty = 0;
never executed: is_a_tty = 0;
0
434 else-
435# endif-
436# ifdef ENODEV-
437 /*-
438 * MacOS X returns ENODEV (Operation not supported by device),-
439 * which seems appropriate.-
440 */-
441 if (errno == ENODEV)
(*__errno_location ()) == 19Description
TRUEnever evaluated
FALSEnever evaluated
0
442 is_a_tty = 0;
never executed: is_a_tty = 0;
0
443 else-
444# endif-
445 {-
446 char tmp_num[10];-
447 BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%d", errno);-
448 UIerr(UI_F_OPEN_CONSOLE, UI_R_UNKNOWN_TTYGET_ERRNO_VALUE);-
449 ERR_add_error_data(2, "errno=", tmp_num);-
450-
451 return 0;
never executed: return 0;
0
452 }-
453 }-
454# endif-
455# ifdef OPENSSL_SYS_VMS-
456 status = sys$assign(&terminal, &channel, 0, 0);-
457-
458 /* if there isn't a TT device, something is very wrong */-
459 if (status != SS$_NORMAL) {-
460 char tmp_num[12];-
461-
462 BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);-
463 UIerr(UI_F_OPEN_CONSOLE, UI_R_SYSASSIGN_ERROR);-
464 ERR_add_error_data(2, "status=", tmp_num);-
465 return 0;-
466 }-
467-
468 status = sys$qiow(0, channel, IO$_SENSEMODE, &iosb, 0, 0, tty_orig, 12,-
469 0, 0, 0, 0);-
470-
471 /* If IO$_SENSEMODE doesn't work, this is not a terminal device */-
472 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL))-
473 is_a_tty = 0;-
474# endif-
475 return 1;
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
4
476}-
477-
478static int noecho_console(UI *ui)-
479{-
480# ifdef TTY_FLAGS-
481 memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));-
482 tty_new.TTY_FLAGS &= ~ECHO;-
483# endif-
484-
485# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)-
486 if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
is_a_ttyDescription
TRUEnever evaluated
FALSEnever evaluated
(tcsetattr(fil...ty_new) == -1)Description
TRUEnever evaluated
FALSEnever evaluated
0
487 return 0;
never executed: return 0;
0
488# endif-
489# ifdef OPENSSL_SYS_VMS-
490 if (is_a_tty) {-
491 tty_new[0] = tty_orig[0];-
492 tty_new[1] = tty_orig[1] | TT$M_NOECHO;-
493 tty_new[2] = tty_orig[2];-
494 status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,-
495 0, 0, 0, 0);-
496 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) {-
497 char tmp_num[2][12];-
498-
499 BIO_snprintf(tmp_num[0], sizeof(tmp_num[0]) - 1, "%%X%08X",-
500 status);-
501 BIO_snprintf(tmp_num[1], sizeof(tmp_num[1]) - 1, "%%X%08X",-
502 iosb.iosb$w_value);-
503 UIerr(UI_F_NOECHO_CONSOLE, UI_R_SYSQIOW_ERROR);-
504 ERR_add_error_data(5, "status=", tmp_num[0],-
505 ",", "iosb.iosb$w_value=", tmp_num[1]);-
506 return 0;-
507 }-
508 }-
509# endif-
510# if defined(_WIN32) && !defined(_WIN32_WCE)-
511 if (is_a_tty) {-
512 tty_new = tty_orig;-
513 tty_new &= ~ENABLE_ECHO_INPUT;-
514 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new);-
515 }-
516# endif-
517 return 1;
never executed: return 1;
0
518}-
519-
520static int echo_console(UI *ui)-
521{-
522# if defined(TTY_set) && !defined(OPENSSL_SYS_VMS)-
523 memcpy(&(tty_new), &(tty_orig), sizeof(tty_orig));-
524 if (is_a_tty && (TTY_set(fileno(tty_in), &tty_new) == -1))
is_a_ttyDescription
TRUEnever evaluated
FALSEnever evaluated
(tcsetattr(fil...ty_new) == -1)Description
TRUEnever evaluated
FALSEnever evaluated
0
525 return 0;
never executed: return 0;
0
526# endif-
527# ifdef OPENSSL_SYS_VMS-
528 if (is_a_tty) {-
529 tty_new[0] = tty_orig[0];-
530 tty_new[1] = tty_orig[1];-
531 tty_new[2] = tty_orig[2];-
532 status = sys$qiow(0, channel, IO$_SETMODE, &iosb, 0, 0, tty_new, 12,-
533 0, 0, 0, 0);-
534 if ((status != SS$_NORMAL) || (iosb.iosb$w_value != SS$_NORMAL)) {-
535 char tmp_num[2][12];-
536-
537 BIO_snprintf(tmp_num[0], sizeof(tmp_num[0]) - 1, "%%X%08X",-
538 status);-
539 BIO_snprintf(tmp_num[1], sizeof(tmp_num[1]) - 1, "%%X%08X",-
540 iosb.iosb$w_value);-
541 UIerr(UI_F_ECHO_CONSOLE, UI_R_SYSQIOW_ERROR);-
542 ERR_add_error_data(5, "status=", tmp_num[0],-
543 ",", "iosb.iosb$w_value=", tmp_num[1]);-
544 return 0;-
545 }-
546 }-
547# endif-
548# if defined(_WIN32) && !defined(_WIN32_WCE)-
549 if (is_a_tty) {-
550 tty_new = tty_orig;-
551 SetConsoleMode(GetStdHandle(STD_INPUT_HANDLE), tty_new);-
552 }-
553# endif-
554 return 1;
never executed: return 1;
0
555}-
556-
557static int close_console(UI *ui)-
558{-
559 if (tty_in != stdin)
tty_in != stdinDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-4
560 fclose(tty_in);
never executed: fclose(tty_in);
0
561 if (tty_out != stderr)
tty_out != stderrDescription
TRUEnever evaluated
FALSEevaluated 4 times by 1 test
Evaluated by:
  • libcrypto.so.1.1
0-4
562 fclose(tty_out);
never executed: fclose(tty_out);
0
563# ifdef OPENSSL_SYS_VMS-
564 status = sys$dassgn(channel);-
565 if (status != SS$_NORMAL) {-
566 char tmp_num[12];-
567-
568 BIO_snprintf(tmp_num, sizeof(tmp_num) - 1, "%%X%08X", status);-
569 UIerr(UI_F_CLOSE_CONSOLE, UI_R_SYSDASSGN_ERROR);-
570 ERR_add_error_data(2, "status=", tmp_num);-
571 return 0;-
572 }-
573# endif-
574 CRYPTO_THREAD_unlock(ui->lock);-
575-
576 return 1;
executed 4 times by 1 test: return 1;
Executed by:
  • libcrypto.so.1.1
4
577}-
578-
579# if !defined(OPENSSL_SYS_WINCE)-
580/* Internal functions to handle signals and act on them */-
581static void pushsig(void)-
582{-
583# ifndef OPENSSL_SYS_WIN32-
584 int i;-
585# endif-
586# ifdef SIGACTION-
587 struct sigaction sa;-
588-
589 memset(&sa, 0, sizeof(sa));-
590 sa.sa_handler = recsig;-
591# endif-
592-
593# ifdef OPENSSL_SYS_WIN32-
594 savsig[SIGABRT] = signal(SIGABRT, recsig);-
595 savsig[SIGFPE] = signal(SIGFPE, recsig);-
596 savsig[SIGILL] = signal(SIGILL, recsig);-
597 savsig[SIGINT] = signal(SIGINT, recsig);-
598 savsig[SIGSEGV] = signal(SIGSEGV, recsig);-
599 savsig[SIGTERM] = signal(SIGTERM, recsig);-
600# else-
601 for (i = 1; i < NX509_SIG; i++) {
i < 32Description
TRUEnever evaluated
FALSEnever evaluated
0
602# ifdef SIGUSR1-
603 if (i == SIGUSR1)
i == 10Description
TRUEnever evaluated
FALSEnever evaluated
0
604 continue;
never executed: continue;
0
605# endif-
606# ifdef SIGUSR2-
607 if (i == SIGUSR2)
i == 12Description
TRUEnever evaluated
FALSEnever evaluated
0
608 continue;
never executed: continue;
0
609# endif-
610# ifdef SIGKILL-
611 if (i == SIGKILL) /* We can't make any action on that. */
i == 9Description
TRUEnever evaluated
FALSEnever evaluated
0
612 continue;
never executed: continue;
0
613# endif-
614# ifdef SIGACTION-
615 sigaction(i, &sa, &savsig[i]);-
616# else-
617 savsig[i] = signal(i, recsig);-
618# endif-
619 }
never executed: end of block
0
620# endif-
621-
622# ifdef SIGWINCH-
623 signal(SIGWINCH, SIG_DFL);-
624# endif-
625}
never executed: end of block
0
626-
627static void popsig(void)-
628{-
629# ifdef OPENSSL_SYS_WIN32-
630 signal(SIGABRT, savsig[SIGABRT]);-
631 signal(SIGFPE, savsig[SIGFPE]);-
632 signal(SIGILL, savsig[SIGILL]);-
633 signal(SIGINT, savsig[SIGINT]);-
634 signal(SIGSEGV, savsig[SIGSEGV]);-
635 signal(SIGTERM, savsig[SIGTERM]);-
636# else-
637 int i;-
638 for (i = 1; i < NX509_SIG; i++) {
i < 32Description
TRUEnever evaluated
FALSEnever evaluated
0
639# ifdef SIGUSR1-
640 if (i == SIGUSR1)
i == 10Description
TRUEnever evaluated
FALSEnever evaluated
0
641 continue;
never executed: continue;
0
642# endif-
643# ifdef SIGUSR2-
644 if (i == SIGUSR2)
i == 12Description
TRUEnever evaluated
FALSEnever evaluated
0
645 continue;
never executed: continue;
0
646# endif-
647# ifdef SIGACTION-
648 sigaction(i, &savsig[i], NULL);-
649# else-
650 signal(i, savsig[i]);-
651# endif-
652 }
never executed: end of block
0
653# endif-
654}
never executed: end of block
0
655-
656static void recsig(int i)-
657{-
658 intr_signal = i;-
659}
never executed: end of block
0
660# endif-
661-
662/* Internal functions specific for Windows */-
663# if defined(OPENSSL_SYS_MSDOS) && !defined(_WIN32)-
664static int noecho_fgets(char *buf, int size, FILE *tty)-
665{-
666 int i;-
667 char *p;-
668-
669 p = buf;-
670 for (;;) {-
671 if (size == 0) {-
672 *p = '\0';-
673 break;-
674 }-
675 size--;-
676# if defined(_WIN32)-
677 i = _getch();-
678# else-
679 i = getch();-
680# endif-
681 if (i == '\r')-
682 i = '\n';-
683 *(p++) = i;-
684 if (i == '\n') {-
685 *p = '\0';-
686 break;-
687 }-
688 }-
689# ifdef WIN_CONSOLE_BUG-
690 /*-
691 * Win95 has several evil console bugs: one of these is that the last-
692 * character read using getch() is passed to the next read: this is-
693 * usually a CR so this can be trouble. No STDIO fix seems to work but-
694 * flushing the console appears to do the trick.-
695 */-
696 {-
697 HANDLE inh;-
698 inh = GetStdHandle(STD_INPUT_HANDLE);-
699 FlushConsoleInputBuffer(inh);-
700 }-
701# endif-
702 return strlen(buf);-
703}-
704# endif-
705-
706static UI_METHOD ui_openssl = {-
707 "OpenSSL default user interface",-
708 open_console,-
709 write_string,-
710 NULL, /* No flusher is needed for command lines */-
711 read_string,-
712 close_console,-
713 NULL-
714};-
715-
716/* The method with all the built-in console thingies */-
717UI_METHOD *UI_OpenSSL(void)-
718{-
719 return &ui_openssl;
executed 1789 times by 1 test: return &ui_openssl;
Executed by:
  • libcrypto.so.1.1
1789
720}-
721-
722static const UI_METHOD *default_UI_meth = &ui_openssl;-
723-
724#else-
725-
726static const UI_METHOD *default_UI_meth = NULL;-
727-
728#endif-
729-
730void UI_set_default_method(const UI_METHOD *meth)-
731{-
732 default_UI_meth = meth;-
733}
never executed: end of block
0
734-
735const UI_METHOD *UI_get_default_method(void)-
736{-
737 return default_UI_meth;
never executed: return default_UI_meth;
0
738}-
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