diff options
Diffstat (limited to 'src/lib/libcrypto/ui/ui_lib.c')
-rw-r--r-- | src/lib/libcrypto/ui/ui_lib.c | 884 |
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 +++ /dev/null | |||
@@ -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 | |||
69 | static const UI_METHOD *default_UI_meth = NULL; | ||
70 | |||
71 | UI * | ||
72 | UI_new(void) | ||
73 | { | ||
74 | return (UI_new_method(NULL)); | ||
75 | } | ||
76 | |||
77 | UI * | ||
78 | UI_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 | |||
99 | static void | ||
100 | free_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 | |||
117 | void | ||
118 | UI_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 | |||
127 | static int | ||
128 | allocate_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 | |||
139 | static UI_STRING * | ||
140 | general_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 | |||
161 | static int | ||
162 | general_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 | |||
185 | static int | ||
186 | general_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. */ | ||
232 | int | ||
233 | UI_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 */ | ||
241 | int | ||
242 | UI_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 | |||
258 | int | ||
259 | UI_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 | |||
266 | int | ||
267 | UI_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 | |||
283 | int | ||
284 | UI_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 | |||
291 | int | ||
292 | UI_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 | |||
332 | err: | ||
333 | free(prompt_copy); | ||
334 | free(action_desc_copy); | ||
335 | free(ok_chars_copy); | ||
336 | free(cancel_chars_copy); | ||
337 | return -1; | ||
338 | } | ||
339 | |||
340 | int | ||
341 | UI_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 | |||
347 | int | ||
348 | UI_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 | |||
363 | int | ||
364 | UI_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 | |||
370 | int | ||
371 | UI_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 | |||
386 | char * | ||
387 | UI_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 | |||
410 | void * | ||
411 | UI_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 | |||
419 | void * | ||
420 | UI_get0_user_data(UI *ui) | ||
421 | { | ||
422 | return ui->user_data; | ||
423 | } | ||
424 | |||
425 | const char * | ||
426 | UI_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 | |||
439 | static int | ||
440 | print_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 | |||
454 | int | ||
455 | UI_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 | |||
506 | err: | ||
507 | if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui)) | ||
508 | return -1; | ||
509 | return ok; | ||
510 | } | ||
511 | |||
512 | int | ||
513 | UI_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 | |||
538 | int | ||
539 | UI_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 | |||
546 | int | ||
547 | UI_set_ex_data(UI *r, int idx, void *arg) | ||
548 | { | ||
549 | return (CRYPTO_set_ex_data(&r->ex_data, idx, arg)); | ||
550 | } | ||
551 | |||
552 | void * | ||
553 | UI_get_ex_data(UI *r, int idx) | ||
554 | { | ||
555 | return (CRYPTO_get_ex_data(&r->ex_data, idx)); | ||
556 | } | ||
557 | |||
558 | void | ||
559 | UI_set_default_method(const UI_METHOD *meth) | ||
560 | { | ||
561 | default_UI_meth = meth; | ||
562 | } | ||
563 | |||
564 | const UI_METHOD * | ||
565 | UI_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 | |||
573 | const UI_METHOD * | ||
574 | UI_get_method(UI *ui) | ||
575 | { | ||
576 | return ui->meth; | ||
577 | } | ||
578 | |||
579 | const UI_METHOD * | ||
580 | UI_set_method(UI *ui, const UI_METHOD *meth) | ||
581 | { | ||
582 | ui->meth = meth; | ||
583 | return ui->meth; | ||
584 | } | ||
585 | |||
586 | |||
587 | UI_METHOD * | ||
588 | UI_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. */ | ||
601 | void | ||
602 | UI_destroy_method(UI_METHOD *ui_method) | ||
603 | { | ||
604 | free(ui_method->name); | ||
605 | ui_method->name = NULL; | ||
606 | free(ui_method); | ||
607 | } | ||
608 | |||
609 | int | ||
610 | UI_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 | |||
619 | int | ||
620 | UI_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 | |||
629 | int | ||
630 | UI_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 | |||
639 | int | ||
640 | UI_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 | |||
649 | int | ||
650 | UI_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 | |||
659 | int | ||
660 | UI_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 | |||
671 | int | ||
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 | |||
680 | int | ||
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 | |||
689 | int | ||
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 | |||
698 | int | ||
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 | |||
707 | int | ||
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 | |||
716 | char * | ||
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 | |||
726 | enum UI_string_types | ||
727 | UI_get_string_type(UI_STRING *uis) | ||
728 | { | ||
729 | if (!uis) | ||
730 | return UIT_NONE; | ||
731 | return uis->type; | ||
732 | } | ||
733 | |||
734 | int | ||
735 | UI_get_input_flags(UI_STRING *uis) | ||
736 | { | ||
737 | if (!uis) | ||
738 | return 0; | ||
739 | return uis->input_flags; | ||
740 | } | ||
741 | |||
742 | const char * | ||
743 | UI_get0_output_string(UI_STRING *uis) | ||
744 | { | ||
745 | if (!uis) | ||
746 | return NULL; | ||
747 | return uis->out_string; | ||
748 | } | ||
749 | |||
750 | const char * | ||
751 | UI_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 | |||
764 | const char * | ||
765 | UI_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 | |||
778 | const char * | ||
779 | UI_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 | |||
791 | int | ||
792 | UI_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 | |||
805 | int | ||
806 | UI_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 | |||
819 | int | ||
820 | UI_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 | } | ||