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-rw-r--r--src/lib/libcrypto/ui/ui_lib.c884
1 files changed, 0 insertions, 884 deletions
diff --git a/src/lib/libcrypto/ui/ui_lib.c b/src/lib/libcrypto/ui/ui_lib.c
deleted file mode 100644
index 1c7f81d1f1..0000000000
--- a/src/lib/libcrypto/ui/ui_lib.c
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@@ -1,884 +0,0 @@
1/* $OpenBSD: ui_lib.c,v 1.30 2015/02/10 11:22:21 jsing Exp $ */
2/* Written by Richard Levitte (richard@levitte.org) for the OpenSSL
3 * 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#include <string.h>
60
61#include <openssl/opensslconf.h>
62
63#include <openssl/buffer.h>
64#include <openssl/err.h>
65#include <openssl/ui.h>
66
67#include "ui_locl.h"
68
69static const UI_METHOD *default_UI_meth = NULL;
70
71UI *
72UI_new(void)
73{
74 return (UI_new_method(NULL));
75}
76
77UI *
78UI_new_method(const UI_METHOD *method)
79{
80 UI *ret;
81
82 ret = malloc(sizeof(UI));
83 if (ret == NULL) {
84 UIerr(UI_F_UI_NEW_METHOD, ERR_R_MALLOC_FAILURE);
85 return NULL;
86 }
87 if (method == NULL)
88 ret->meth = UI_get_default_method();
89 else
90 ret->meth = method;
91
92 ret->strings = NULL;
93 ret->user_data = NULL;
94 ret->flags = 0;
95 CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data);
96 return ret;
97}
98
99static void
100free_string(UI_STRING *uis)
101{
102 if (uis->flags & OUT_STRING_FREEABLE) {
103 free((char *) uis->out_string);
104 switch (uis->type) {
105 case UIT_BOOLEAN:
106 free((char *)uis->_.boolean_data.action_desc);
107 free((char *)uis->_.boolean_data.ok_chars);
108 free((char *)uis->_.boolean_data.cancel_chars);
109 break;
110 default:
111 break;
112 }
113 }
114 free(uis);
115}
116
117void
118UI_free(UI *ui)
119{
120 if (ui == NULL)
121 return;
122 sk_UI_STRING_pop_free(ui->strings, free_string);
123 CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data);
124 free(ui);
125}
126
127static int
128allocate_string_stack(UI *ui)
129{
130 if (ui->strings == NULL) {
131 ui->strings = sk_UI_STRING_new_null();
132 if (ui->strings == NULL) {
133 return -1;
134 }
135 }
136 return 0;
137}
138
139static UI_STRING *
140general_allocate_prompt(UI *ui, const char *prompt, int prompt_freeable,
141 enum UI_string_types type, int input_flags, char *result_buf)
142{
143 UI_STRING *ret = NULL;
144
145 if (prompt == NULL) {
146 UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,
147 ERR_R_PASSED_NULL_PARAMETER);
148 } else if ((type == UIT_PROMPT || type == UIT_VERIFY ||
149 type == UIT_BOOLEAN) && result_buf == NULL) {
150 UIerr(UI_F_GENERAL_ALLOCATE_PROMPT, UI_R_NO_RESULT_BUFFER);
151 } else if ((ret = malloc(sizeof(UI_STRING)))) {
152 ret->out_string = prompt;
153 ret->flags = prompt_freeable ? OUT_STRING_FREEABLE : 0;
154 ret->input_flags = input_flags;
155 ret->type = type;
156 ret->result_buf = result_buf;
157 }
158 return ret;
159}
160
161static int
162general_allocate_string(UI *ui, const char *prompt, int prompt_freeable,
163 enum UI_string_types type, int input_flags, char *result_buf, int minsize,
164 int maxsize, const char *test_buf)
165{
166 int ret = -1;
167 UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable,
168 type, input_flags, result_buf);
169
170 if (s) {
171 if (allocate_string_stack(ui) >= 0) {
172 s->_.string_data.result_minsize = minsize;
173 s->_.string_data.result_maxsize = maxsize;
174 s->_.string_data.test_buf = test_buf;
175 ret = sk_UI_STRING_push(ui->strings, s);
176 /* sk_push() returns 0 on error. Let's adapt that */
177 if (ret <= 0)
178 ret--;
179 } else
180 free_string(s);
181 }
182 return ret;
183}
184
185static int
186general_allocate_boolean(UI *ui, const char *prompt, const char *action_desc,
187 const char *ok_chars, const char *cancel_chars, int prompt_freeable,
188 enum UI_string_types type, int input_flags, char *result_buf)
189{
190 int ret = -1;
191 UI_STRING *s;
192 const char *p;
193
194 if (ok_chars == NULL) {
195 UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,
196 ERR_R_PASSED_NULL_PARAMETER);
197 } else if (cancel_chars == NULL) {
198 UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,
199 ERR_R_PASSED_NULL_PARAMETER);
200 } else {
201 for (p = ok_chars; *p; p++) {
202 if (strchr(cancel_chars, *p)) {
203 UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,
204 UI_R_COMMON_OK_AND_CANCEL_CHARACTERS);
205 }
206 }
207
208 s = general_allocate_prompt(ui, prompt, prompt_freeable,
209 type, input_flags, result_buf);
210
211 if (s) {
212 if (allocate_string_stack(ui) >= 0) {
213 s->_.boolean_data.action_desc = action_desc;
214 s->_.boolean_data.ok_chars = ok_chars;
215 s->_.boolean_data.cancel_chars = cancel_chars;
216 ret = sk_UI_STRING_push(ui->strings, s);
217 /*
218 * sk_push() returns 0 on error. Let's adapt
219 * that
220 */
221 if (ret <= 0)
222 ret--;
223 } else
224 free_string(s);
225 }
226 }
227 return ret;
228}
229
230/* Returns the index to the place in the stack or -1 for error. Uses a
231 direct reference to the prompt. */
232int
233UI_add_input_string(UI *ui, const char *prompt, int flags, char *result_buf,
234 int minsize, int maxsize)
235{
236 return general_allocate_string(ui, prompt, 0, UIT_PROMPT, flags,
237 result_buf, minsize, maxsize, NULL);
238}
239
240/* Same as UI_add_input_string(), excepts it takes a copy of the prompt */
241int
242UI_dup_input_string(UI *ui, const char *prompt, int flags, char *result_buf,
243 int minsize, int maxsize)
244{
245 char *prompt_copy = NULL;
246
247 if (prompt) {
248 prompt_copy = strdup(prompt);
249 if (prompt_copy == NULL) {
250 UIerr(UI_F_UI_DUP_INPUT_STRING, ERR_R_MALLOC_FAILURE);
251 return 0;
252 }
253 }
254 return general_allocate_string(ui, prompt_copy, 1, UIT_PROMPT, flags,
255 result_buf, minsize, maxsize, NULL);
256}
257
258int
259UI_add_verify_string(UI *ui, const char *prompt, int flags, char *result_buf,
260 int minsize, int maxsize, const char *test_buf)
261{
262 return general_allocate_string(ui, prompt, 0, UIT_VERIFY, flags,
263 result_buf, minsize, maxsize, test_buf);
264}
265
266int
267UI_dup_verify_string(UI *ui, const char *prompt, int flags,
268 char *result_buf, int minsize, int maxsize, const char *test_buf)
269{
270 char *prompt_copy = NULL;
271
272 if (prompt) {
273 prompt_copy = strdup(prompt);
274 if (prompt_copy == NULL) {
275 UIerr(UI_F_UI_DUP_VERIFY_STRING, ERR_R_MALLOC_FAILURE);
276 return -1;
277 }
278 }
279 return general_allocate_string(ui, prompt_copy, 1, UIT_VERIFY, flags,
280 result_buf, minsize, maxsize, test_buf);
281}
282
283int
284UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc,
285 const char *ok_chars, const char *cancel_chars, int flags, char *result_buf)
286{
287 return general_allocate_boolean(ui, prompt, action_desc, ok_chars,
288 cancel_chars, 0, UIT_BOOLEAN, flags, result_buf);
289}
290
291int
292UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc,
293 const char *ok_chars, const char *cancel_chars, int flags, char *result_buf)
294{
295 char *prompt_copy = NULL;
296 char *action_desc_copy = NULL;
297 char *ok_chars_copy = NULL;
298 char *cancel_chars_copy = NULL;
299
300 if (prompt) {
301 prompt_copy = strdup(prompt);
302 if (prompt_copy == NULL) {
303 UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
304 goto err;
305 }
306 }
307 if (action_desc) {
308 action_desc_copy = strdup(action_desc);
309 if (action_desc_copy == NULL) {
310 UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
311 goto err;
312 }
313 }
314 if (ok_chars) {
315 ok_chars_copy = strdup(ok_chars);
316 if (ok_chars_copy == NULL) {
317 UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
318 goto err;
319 }
320 }
321 if (cancel_chars) {
322 cancel_chars_copy = strdup(cancel_chars);
323 if (cancel_chars_copy == NULL) {
324 UIerr(UI_F_UI_DUP_INPUT_BOOLEAN, ERR_R_MALLOC_FAILURE);
325 goto err;
326 }
327 }
328 return general_allocate_boolean(ui, prompt_copy, action_desc_copy,
329 ok_chars_copy, cancel_chars_copy, 1, UIT_BOOLEAN, flags,
330 result_buf);
331
332err:
333 free(prompt_copy);
334 free(action_desc_copy);
335 free(ok_chars_copy);
336 free(cancel_chars_copy);
337 return -1;
338}
339
340int
341UI_add_info_string(UI *ui, const char *text)
342{
343 return general_allocate_string(ui, text, 0, UIT_INFO, 0, NULL, 0, 0,
344 NULL);
345}
346
347int
348UI_dup_info_string(UI *ui, const char *text)
349{
350 char *text_copy = NULL;
351
352 if (text) {
353 text_copy = strdup(text);
354 if (text_copy == NULL) {
355 UIerr(UI_F_UI_DUP_INFO_STRING, ERR_R_MALLOC_FAILURE);
356 return -1;
357 }
358 }
359 return general_allocate_string(ui, text_copy, 1, UIT_INFO, 0, NULL,
360 0, 0, NULL);
361}
362
363int
364UI_add_error_string(UI *ui, const char *text)
365{
366 return general_allocate_string(ui, text, 0, UIT_ERROR, 0, NULL, 0, 0,
367 NULL);
368}
369
370int
371UI_dup_error_string(UI *ui, const char *text)
372{
373 char *text_copy = NULL;
374
375 if (text) {
376 text_copy = strdup(text);
377 if (text_copy == NULL) {
378 UIerr(UI_F_UI_DUP_ERROR_STRING, ERR_R_MALLOC_FAILURE);
379 return -1;
380 }
381 }
382 return general_allocate_string(ui, text_copy, 1, UIT_ERROR, 0, NULL,
383 0, 0, NULL);
384}
385
386char *
387UI_construct_prompt(UI *ui, const char *object_desc, const char *object_name)
388{
389 char *prompt;
390
391 if (ui->meth->ui_construct_prompt)
392 return ui->meth->ui_construct_prompt(ui, object_desc,
393 object_name);
394
395 if (object_desc == NULL)
396 return NULL;
397
398 if (object_name == NULL) {
399 if (asprintf(&prompt, "Enter %s:", object_desc) == -1)
400 return (NULL);
401 } else {
402 if (asprintf(&prompt, "Enter %s for %s:", object_desc,
403 object_name) == -1)
404 return (NULL);
405 }
406
407 return prompt;
408}
409
410void *
411UI_add_user_data(UI *ui, void *user_data)
412{
413 void *old_data = ui->user_data;
414
415 ui->user_data = user_data;
416 return old_data;
417}
418
419void *
420UI_get0_user_data(UI *ui)
421{
422 return ui->user_data;
423}
424
425const char *
426UI_get0_result(UI *ui, int i)
427{
428 if (i < 0) {
429 UIerr(UI_F_UI_GET0_RESULT, UI_R_INDEX_TOO_SMALL);
430 return NULL;
431 }
432 if (i >= sk_UI_STRING_num(ui->strings)) {
433 UIerr(UI_F_UI_GET0_RESULT, UI_R_INDEX_TOO_LARGE);
434 return NULL;
435 }
436 return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i));
437}
438
439static int
440print_error(const char *str, size_t len, UI *ui)
441{
442 UI_STRING uis;
443
444 memset(&uis, 0, sizeof(uis));
445 uis.type = UIT_ERROR;
446 uis.out_string = str;
447
448 if (ui->meth->ui_write_string &&
449 !ui->meth->ui_write_string(ui, &uis))
450 return -1;
451 return 0;
452}
453
454int
455UI_process(UI *ui)
456{
457 int i, ok = 0;
458
459 if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui))
460 return -1;
461
462 if (ui->flags & UI_FLAG_PRINT_ERRORS)
463 ERR_print_errors_cb(
464 (int (*)(const char *, size_t, void *)) print_error,
465 (void *)ui);
466
467 for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) {
468 if (ui->meth->ui_write_string &&
469 !ui->meth->ui_write_string(ui,
470 sk_UI_STRING_value(ui->strings, i))) {
471 ok = -1;
472 goto err;
473 }
474 }
475
476 if (ui->meth->ui_flush)
477 switch (ui->meth->ui_flush(ui)) {
478 case -1: /* Interrupt/Cancel/something... */
479 ok = -2;
480 goto err;
481 case 0: /* Errors */
482 ok = -1;
483 goto err;
484 default: /* Success */
485 ok = 0;
486 break;
487 }
488
489 for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) {
490 if (ui->meth->ui_read_string) {
491 switch (ui->meth->ui_read_string(ui,
492 sk_UI_STRING_value(ui->strings, i))) {
493 case -1: /* Interrupt/Cancel/something... */
494 ok = -2;
495 goto err;
496 case 0: /* Errors */
497 ok = -1;
498 goto err;
499 default: /* Success */
500 ok = 0;
501 break;
502 }
503 }
504 }
505
506err:
507 if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui))
508 return -1;
509 return ok;
510}
511
512int
513UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f) (void))
514{
515 if (ui == NULL) {
516 UIerr(UI_F_UI_CTRL, ERR_R_PASSED_NULL_PARAMETER);
517 return -1;
518 }
519 switch (cmd) {
520 case UI_CTRL_PRINT_ERRORS:
521 {
522 int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS);
523 if (i)
524 ui->flags |= UI_FLAG_PRINT_ERRORS;
525 else
526 ui->flags &= ~UI_FLAG_PRINT_ERRORS;
527 return save_flag;
528 }
529 case UI_CTRL_IS_REDOABLE:
530 return !!(ui->flags & UI_FLAG_REDOABLE);
531 default:
532 break;
533 }
534 UIerr(UI_F_UI_CTRL, UI_R_UNKNOWN_CONTROL_COMMAND);
535 return -1;
536}
537
538int
539UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func,
540 CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func)
541{
542 return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI, argl, argp,
543 new_func, dup_func, free_func);
544}
545
546int
547UI_set_ex_data(UI *r, int idx, void *arg)
548{
549 return (CRYPTO_set_ex_data(&r->ex_data, idx, arg));
550}
551
552void *
553UI_get_ex_data(UI *r, int idx)
554{
555 return (CRYPTO_get_ex_data(&r->ex_data, idx));
556}
557
558void
559UI_set_default_method(const UI_METHOD *meth)
560{
561 default_UI_meth = meth;
562}
563
564const UI_METHOD *
565UI_get_default_method(void)
566{
567 if (default_UI_meth == NULL) {
568 default_UI_meth = UI_OpenSSL();
569 }
570 return default_UI_meth;
571}
572
573const UI_METHOD *
574UI_get_method(UI *ui)
575{
576 return ui->meth;
577}
578
579const UI_METHOD *
580UI_set_method(UI *ui, const UI_METHOD *meth)
581{
582 ui->meth = meth;
583 return ui->meth;
584}
585
586
587UI_METHOD *
588UI_create_method(char *name)
589{
590 UI_METHOD *ui_method = calloc(1, sizeof(UI_METHOD));
591
592 if (ui_method && name)
593 ui_method->name = strdup(name);
594
595 return ui_method;
596}
597
598/* BIG FSCKING WARNING!!!! If you use this on a statically allocated method
599 (that is, it hasn't been allocated using UI_create_method(), you deserve
600 anything Murphy can throw at you and more! You have been warned. */
601void
602UI_destroy_method(UI_METHOD *ui_method)
603{
604 free(ui_method->name);
605 ui_method->name = NULL;
606 free(ui_method);
607}
608
609int
610UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui))
611{
612 if (method) {
613 method->ui_open_session = opener;
614 return 0;
615 } else
616 return -1;
617}
618
619int
620UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis))
621{
622 if (method) {
623 method->ui_write_string = writer;
624 return 0;
625 } else
626 return -1;
627}
628
629int
630UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui))
631{
632 if (method) {
633 method->ui_flush = flusher;
634 return 0;
635 } else
636 return -1;
637}
638
639int
640UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis))
641{
642 if (method) {
643 method->ui_read_string = reader;
644 return 0;
645 } else
646 return -1;
647}
648
649int
650UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui))
651{
652 if (method) {
653 method->ui_close_session = closer;
654 return 0;
655 } else
656 return -1;
657}
658
659int
660UI_method_set_prompt_constructor(UI_METHOD *method,
661 char *(*prompt_constructor)(UI *ui, const char *object_desc,
662 const char *object_name))
663{
664 if (method) {
665 method->ui_construct_prompt = prompt_constructor;
666 return 0;
667 } else
668 return -1;
669}
670
671int
672(*UI_method_get_opener(UI_METHOD * method))(UI *)
673{
674 if (method)
675 return method->ui_open_session;
676 else
677 return NULL;
678}
679
680int
681(*UI_method_get_writer(UI_METHOD *method))(UI *, UI_STRING *)
682{
683 if (method)
684 return method->ui_write_string;
685 else
686 return NULL;
687}
688
689int
690(*UI_method_get_flusher(UI_METHOD *method)) (UI *)
691{
692 if (method)
693 return method->ui_flush;
694 else
695 return NULL;
696}
697
698int
699(*UI_method_get_reader(UI_METHOD *method))(UI *, UI_STRING *)
700{
701 if (method)
702 return method->ui_read_string;
703 else
704 return NULL;
705}
706
707int
708(*UI_method_get_closer(UI_METHOD *method))(UI *)
709{
710 if (method)
711 return method->ui_close_session;
712 else
713 return NULL;
714}
715
716char *
717(*UI_method_get_prompt_constructor(UI_METHOD *method))(UI *, const char *,
718 const char *)
719{
720 if (method)
721 return method->ui_construct_prompt;
722 else
723 return NULL;
724}
725
726enum UI_string_types
727UI_get_string_type(UI_STRING *uis)
728{
729 if (!uis)
730 return UIT_NONE;
731 return uis->type;
732}
733
734int
735UI_get_input_flags(UI_STRING *uis)
736{
737 if (!uis)
738 return 0;
739 return uis->input_flags;
740}
741
742const char *
743UI_get0_output_string(UI_STRING *uis)
744{
745 if (!uis)
746 return NULL;
747 return uis->out_string;
748}
749
750const char *
751UI_get0_action_string(UI_STRING *uis)
752{
753 if (!uis)
754 return NULL;
755 switch (uis->type) {
756 case UIT_PROMPT:
757 case UIT_BOOLEAN:
758 return uis->_.boolean_data.action_desc;
759 default:
760 return NULL;
761 }
762}
763
764const char *
765UI_get0_result_string(UI_STRING *uis)
766{
767 if (!uis)
768 return NULL;
769 switch (uis->type) {
770 case UIT_PROMPT:
771 case UIT_VERIFY:
772 return uis->result_buf;
773 default:
774 return NULL;
775 }
776}
777
778const char *
779UI_get0_test_string(UI_STRING *uis)
780{
781 if (!uis)
782 return NULL;
783 switch (uis->type) {
784 case UIT_VERIFY:
785 return uis->_.string_data.test_buf;
786 default:
787 return NULL;
788 }
789}
790
791int
792UI_get_result_minsize(UI_STRING *uis)
793{
794 if (!uis)
795 return -1;
796 switch (uis->type) {
797 case UIT_PROMPT:
798 case UIT_VERIFY:
799 return uis->_.string_data.result_minsize;
800 default:
801 return -1;
802 }
803}
804
805int
806UI_get_result_maxsize(UI_STRING *uis)
807{
808 if (!uis)
809 return -1;
810 switch (uis->type) {
811 case UIT_PROMPT:
812 case UIT_VERIFY:
813 return uis->_.string_data.result_maxsize;
814 default:
815 return -1;
816 }
817}
818
819int
820UI_set_result(UI *ui, UI_STRING *uis, const char *result)
821{
822 int l = strlen(result);
823
824 ui->flags &= ~UI_FLAG_REDOABLE;
825
826 if (!uis)
827 return -1;
828 switch (uis->type) {
829 case UIT_PROMPT:
830 case UIT_VERIFY:
831 if (l < uis->_.string_data.result_minsize) {
832 ui->flags |= UI_FLAG_REDOABLE;
833 UIerr(UI_F_UI_SET_RESULT,
834 UI_R_RESULT_TOO_SMALL);
835 ERR_asprintf_error_data
836 ("You must type in %d to %d characters",
837 uis->_.string_data.result_minsize,
838 uis->_.string_data.result_maxsize);
839 return -1;
840 }
841 if (l > uis->_.string_data.result_maxsize) {
842 ui->flags |= UI_FLAG_REDOABLE;
843 UIerr(UI_F_UI_SET_RESULT,
844 UI_R_RESULT_TOO_LARGE);
845 ERR_asprintf_error_data
846 ("You must type in %d to %d characters",
847 uis->_.string_data.result_minsize,
848 uis->_.string_data.result_maxsize);
849 return -1;
850 }
851 if (!uis->result_buf) {
852 UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
853 return -1;
854 }
855 strlcpy(uis->result_buf, result,
856 uis->_.string_data.result_maxsize + 1);
857 break;
858 case UIT_BOOLEAN:
859 {
860 const char *p;
861
862 if (!uis->result_buf) {
863 UIerr(UI_F_UI_SET_RESULT, UI_R_NO_RESULT_BUFFER);
864 return -1;
865 }
866 uis->result_buf[0] = '\0';
867 for (p = result; *p; p++) {
868 if (strchr(uis->_.boolean_data.ok_chars, *p)) {
869 uis->result_buf[0] =
870 uis->_.boolean_data.ok_chars[0];
871 break;
872 }
873 if (strchr(uis->_.boolean_data.cancel_chars, *p)) {
874 uis->result_buf[0] =
875 uis->_.boolean_data.cancel_chars[0];
876 break;
877 }
878 }
879 default:
880 break;
881 }
882 }
883 return 0;
884}
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-12-24 19:07:25 +0000