diff options
Diffstat (limited to 'src/lib/libcrypto/ui/ui_lib.c')
-rw-r--r-- | src/lib/libcrypto/ui/ui_lib.c | 924 |
1 files changed, 0 insertions, 924 deletions
diff --git a/src/lib/libcrypto/ui/ui_lib.c b/src/lib/libcrypto/ui/ui_lib.c deleted file mode 100644 index a8abc27064..0000000000 --- a/src/lib/libcrypto/ui/ui_lib.c +++ /dev/null | |||
@@ -1,924 +0,0 @@ | |||
1 | /* crypto/ui/ui_lib.c -*- mode:C; c-file-style: "eay" -*- */ | ||
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 | #include "cryptlib.h" | ||
61 | #include <openssl/e_os2.h> | ||
62 | #include <openssl/buffer.h> | ||
63 | #include <openssl/ui.h> | ||
64 | #include <openssl/err.h> | ||
65 | #include "ui_locl.h" | ||
66 | |||
67 | IMPLEMENT_STACK_OF(UI_STRING_ST) | ||
68 | |||
69 | static const UI_METHOD *default_UI_meth=NULL; | ||
70 | |||
71 | UI *UI_new(void) | ||
72 | { | ||
73 | return(UI_new_method(NULL)); | ||
74 | } | ||
75 | |||
76 | UI *UI_new_method(const UI_METHOD *method) | ||
77 | { | ||
78 | UI *ret; | ||
79 | |||
80 | ret=(UI *)OPENSSL_malloc(sizeof(UI)); | ||
81 | if (ret == NULL) | ||
82 | { | ||
83 | UIerr(UI_F_UI_NEW_METHOD,ERR_R_MALLOC_FAILURE); | ||
84 | return NULL; | ||
85 | } | ||
86 | if (method == NULL) | ||
87 | ret->meth=UI_get_default_method(); | ||
88 | else | ||
89 | ret->meth=method; | ||
90 | |||
91 | ret->strings=NULL; | ||
92 | ret->user_data=NULL; | ||
93 | ret->flags=0; | ||
94 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data); | ||
95 | return ret; | ||
96 | } | ||
97 | |||
98 | static void free_string(UI_STRING *uis) | ||
99 | { | ||
100 | if (uis->flags & OUT_STRING_FREEABLE) | ||
101 | { | ||
102 | OPENSSL_free((char *)uis->out_string); | ||
103 | switch(uis->type) | ||
104 | { | ||
105 | case UIT_BOOLEAN: | ||
106 | OPENSSL_free((char *)uis->_.boolean_data.action_desc); | ||
107 | OPENSSL_free((char *)uis->_.boolean_data.ok_chars); | ||
108 | OPENSSL_free((char *)uis->_.boolean_data.cancel_chars); | ||
109 | break; | ||
110 | default: | ||
111 | break; | ||
112 | } | ||
113 | } | ||
114 | OPENSSL_free(uis); | ||
115 | } | ||
116 | |||
117 | void UI_free(UI *ui) | ||
118 | { | ||
119 | if (ui == NULL) | ||
120 | return; | ||
121 | sk_UI_STRING_pop_free(ui->strings,free_string); | ||
122 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data); | ||
123 | OPENSSL_free(ui); | ||
124 | } | ||
125 | |||
126 | static int allocate_string_stack(UI *ui) | ||
127 | { | ||
128 | if (ui->strings == NULL) | ||
129 | { | ||
130 | ui->strings=sk_UI_STRING_new_null(); | ||
131 | if (ui->strings == NULL) | ||
132 | { | ||
133 | return -1; | ||
134 | } | ||
135 | } | ||
136 | return 0; | ||
137 | } | ||
138 | |||
139 | static UI_STRING *general_allocate_prompt(UI *ui, const char *prompt, | ||
140 | int prompt_freeable, enum UI_string_types type, int input_flags, | ||
141 | char *result_buf) | ||
142 | { | ||
143 | UI_STRING *ret = NULL; | ||
144 | |||
145 | if (prompt == NULL) | ||
146 | { | ||
147 | UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,ERR_R_PASSED_NULL_PARAMETER); | ||
148 | } | ||
149 | else if ((type == UIT_PROMPT || type == UIT_VERIFY | ||
150 | || type == UIT_BOOLEAN) && result_buf == NULL) | ||
151 | { | ||
152 | UIerr(UI_F_GENERAL_ALLOCATE_PROMPT,UI_R_NO_RESULT_BUFFER); | ||
153 | } | ||
154 | else if ((ret = (UI_STRING *)OPENSSL_malloc(sizeof(UI_STRING)))) | ||
155 | { | ||
156 | ret->out_string=prompt; | ||
157 | ret->flags=prompt_freeable ? OUT_STRING_FREEABLE : 0; | ||
158 | ret->input_flags=input_flags; | ||
159 | ret->type=type; | ||
160 | ret->result_buf=result_buf; | ||
161 | } | ||
162 | return ret; | ||
163 | } | ||
164 | |||
165 | static int general_allocate_string(UI *ui, const char *prompt, | ||
166 | int prompt_freeable, enum UI_string_types type, int input_flags, | ||
167 | char *result_buf, int minsize, int maxsize, const char *test_buf) | ||
168 | { | ||
169 | int ret = -1; | ||
170 | UI_STRING *s = general_allocate_prompt(ui, prompt, prompt_freeable, | ||
171 | type, input_flags, result_buf); | ||
172 | |||
173 | if (s) | ||
174 | { | ||
175 | if (allocate_string_stack(ui) >= 0) | ||
176 | { | ||
177 | s->_.string_data.result_minsize=minsize; | ||
178 | s->_.string_data.result_maxsize=maxsize; | ||
179 | s->_.string_data.test_buf=test_buf; | ||
180 | ret=sk_UI_STRING_push(ui->strings, s); | ||
181 | /* sk_push() returns 0 on error. Let's addapt that */ | ||
182 | if (ret <= 0) ret--; | ||
183 | } | ||
184 | else | ||
185 | free_string(s); | ||
186 | } | ||
187 | return ret; | ||
188 | } | ||
189 | |||
190 | static int general_allocate_boolean(UI *ui, | ||
191 | const char *prompt, const char *action_desc, | ||
192 | const char *ok_chars, const char *cancel_chars, | ||
193 | int prompt_freeable, enum UI_string_types type, int input_flags, | ||
194 | char *result_buf) | ||
195 | { | ||
196 | int ret = -1; | ||
197 | UI_STRING *s; | ||
198 | const char *p; | ||
199 | |||
200 | if (ok_chars == NULL) | ||
201 | { | ||
202 | UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER); | ||
203 | } | ||
204 | else if (cancel_chars == NULL) | ||
205 | { | ||
206 | UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN,ERR_R_PASSED_NULL_PARAMETER); | ||
207 | } | ||
208 | else | ||
209 | { | ||
210 | for(p = ok_chars; *p; p++) | ||
211 | { | ||
212 | if (strchr(cancel_chars, *p)) | ||
213 | { | ||
214 | UIerr(UI_F_GENERAL_ALLOCATE_BOOLEAN, | ||
215 | UI_R_COMMON_OK_AND_CANCEL_CHARACTERS); | ||
216 | } | ||
217 | } | ||
218 | |||
219 | s = general_allocate_prompt(ui, prompt, prompt_freeable, | ||
220 | type, input_flags, result_buf); | ||
221 | |||
222 | if (s) | ||
223 | { | ||
224 | if (allocate_string_stack(ui) >= 0) | ||
225 | { | ||
226 | s->_.boolean_data.action_desc = action_desc; | ||
227 | s->_.boolean_data.ok_chars = ok_chars; | ||
228 | s->_.boolean_data.cancel_chars = cancel_chars; | ||
229 | ret=sk_UI_STRING_push(ui->strings, s); | ||
230 | /* sk_push() returns 0 on error. | ||
231 | Let's addapt that */ | ||
232 | if (ret <= 0) ret--; | ||
233 | } | ||
234 | else | ||
235 | free_string(s); | ||
236 | } | ||
237 | } | ||
238 | return ret; | ||
239 | } | ||
240 | |||
241 | /* Returns the index to the place in the stack or -1 for error. Uses a | ||
242 | direct reference to the prompt. */ | ||
243 | int UI_add_input_string(UI *ui, const char *prompt, int flags, | ||
244 | char *result_buf, int minsize, int maxsize) | ||
245 | { | ||
246 | return general_allocate_string(ui, prompt, 0, | ||
247 | UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); | ||
248 | } | ||
249 | |||
250 | /* Same as UI_add_input_string(), excepts it takes a copy of the prompt */ | ||
251 | int UI_dup_input_string(UI *ui, const char *prompt, int flags, | ||
252 | char *result_buf, int minsize, int maxsize) | ||
253 | { | ||
254 | char *prompt_copy=NULL; | ||
255 | |||
256 | if (prompt) | ||
257 | { | ||
258 | prompt_copy=BUF_strdup(prompt); | ||
259 | if (prompt_copy == NULL) | ||
260 | { | ||
261 | UIerr(UI_F_UI_DUP_INPUT_STRING,ERR_R_MALLOC_FAILURE); | ||
262 | return 0; | ||
263 | } | ||
264 | } | ||
265 | |||
266 | return general_allocate_string(ui, prompt_copy, 1, | ||
267 | UIT_PROMPT, flags, result_buf, minsize, maxsize, NULL); | ||
268 | } | ||
269 | |||
270 | int UI_add_verify_string(UI *ui, const char *prompt, int flags, | ||
271 | char *result_buf, int minsize, int maxsize, const char *test_buf) | ||
272 | { | ||
273 | return general_allocate_string(ui, prompt, 0, | ||
274 | UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf); | ||
275 | } | ||
276 | |||
277 | int UI_dup_verify_string(UI *ui, const char *prompt, int flags, | ||
278 | char *result_buf, int minsize, int maxsize, const char *test_buf) | ||
279 | { | ||
280 | char *prompt_copy=NULL; | ||
281 | |||
282 | if (prompt) | ||
283 | { | ||
284 | prompt_copy=BUF_strdup(prompt); | ||
285 | if (prompt_copy == NULL) | ||
286 | { | ||
287 | UIerr(UI_F_UI_DUP_VERIFY_STRING,ERR_R_MALLOC_FAILURE); | ||
288 | return -1; | ||
289 | } | ||
290 | } | ||
291 | |||
292 | return general_allocate_string(ui, prompt_copy, 1, | ||
293 | UIT_VERIFY, flags, result_buf, minsize, maxsize, test_buf); | ||
294 | } | ||
295 | |||
296 | int UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc, | ||
297 | const char *ok_chars, const char *cancel_chars, | ||
298 | int flags, char *result_buf) | ||
299 | { | ||
300 | return general_allocate_boolean(ui, prompt, action_desc, | ||
301 | ok_chars, cancel_chars, 0, UIT_BOOLEAN, flags, result_buf); | ||
302 | } | ||
303 | |||
304 | int UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc, | ||
305 | const char *ok_chars, const char *cancel_chars, | ||
306 | int flags, char *result_buf) | ||
307 | { | ||
308 | char *prompt_copy = NULL; | ||
309 | char *action_desc_copy = NULL; | ||
310 | char *ok_chars_copy = NULL; | ||
311 | char *cancel_chars_copy = NULL; | ||
312 | |||
313 | if (prompt) | ||
314 | { | ||
315 | prompt_copy=BUF_strdup(prompt); | ||
316 | if (prompt_copy == NULL) | ||
317 | { | ||
318 | UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); | ||
319 | goto err; | ||
320 | } | ||
321 | } | ||
322 | |||
323 | if (action_desc) | ||
324 | { | ||
325 | action_desc_copy=BUF_strdup(action_desc); | ||
326 | if (action_desc_copy == NULL) | ||
327 | { | ||
328 | UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); | ||
329 | goto err; | ||
330 | } | ||
331 | } | ||
332 | |||
333 | if (ok_chars) | ||
334 | { | ||
335 | ok_chars_copy=BUF_strdup(ok_chars); | ||
336 | if (ok_chars_copy == NULL) | ||
337 | { | ||
338 | UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); | ||
339 | goto err; | ||
340 | } | ||
341 | } | ||
342 | |||
343 | if (cancel_chars) | ||
344 | { | ||
345 | cancel_chars_copy=BUF_strdup(cancel_chars); | ||
346 | if (cancel_chars_copy == NULL) | ||
347 | { | ||
348 | UIerr(UI_F_UI_DUP_INPUT_BOOLEAN,ERR_R_MALLOC_FAILURE); | ||
349 | goto err; | ||
350 | } | ||
351 | } | ||
352 | |||
353 | return general_allocate_boolean(ui, prompt_copy, action_desc_copy, | ||
354 | ok_chars_copy, cancel_chars_copy, 1, UIT_BOOLEAN, flags, | ||
355 | result_buf); | ||
356 | err: | ||
357 | if (prompt_copy) OPENSSL_free(prompt_copy); | ||
358 | if (action_desc_copy) OPENSSL_free(action_desc_copy); | ||
359 | if (ok_chars_copy) OPENSSL_free(ok_chars_copy); | ||
360 | if (cancel_chars_copy) OPENSSL_free(cancel_chars_copy); | ||
361 | return -1; | ||
362 | } | ||
363 | |||
364 | int UI_add_info_string(UI *ui, const char *text) | ||
365 | { | ||
366 | return general_allocate_string(ui, text, 0, UIT_INFO, 0, NULL, 0, 0, | ||
367 | NULL); | ||
368 | } | ||
369 | |||
370 | int UI_dup_info_string(UI *ui, const char *text) | ||
371 | { | ||
372 | char *text_copy=NULL; | ||
373 | |||
374 | if (text) | ||
375 | { | ||
376 | text_copy=BUF_strdup(text); | ||
377 | if (text_copy == NULL) | ||
378 | { | ||
379 | UIerr(UI_F_UI_DUP_INFO_STRING,ERR_R_MALLOC_FAILURE); | ||
380 | return -1; | ||
381 | } | ||
382 | } | ||
383 | |||
384 | return general_allocate_string(ui, text_copy, 1, UIT_INFO, 0, NULL, | ||
385 | 0, 0, NULL); | ||
386 | } | ||
387 | |||
388 | int UI_add_error_string(UI *ui, const char *text) | ||
389 | { | ||
390 | return general_allocate_string(ui, text, 0, UIT_ERROR, 0, NULL, 0, 0, | ||
391 | NULL); | ||
392 | } | ||
393 | |||
394 | int UI_dup_error_string(UI *ui, const char *text) | ||
395 | { | ||
396 | char *text_copy=NULL; | ||
397 | |||
398 | if (text) | ||
399 | { | ||
400 | text_copy=BUF_strdup(text); | ||
401 | if (text_copy == NULL) | ||
402 | { | ||
403 | UIerr(UI_F_UI_DUP_ERROR_STRING,ERR_R_MALLOC_FAILURE); | ||
404 | return -1; | ||
405 | } | ||
406 | } | ||
407 | return general_allocate_string(ui, text_copy, 1, UIT_ERROR, 0, NULL, | ||
408 | 0, 0, NULL); | ||
409 | } | ||
410 | |||
411 | char *UI_construct_prompt(UI *ui, const char *object_desc, | ||
412 | const char *object_name) | ||
413 | { | ||
414 | char *prompt = NULL; | ||
415 | |||
416 | if (ui->meth->ui_construct_prompt) | ||
417 | prompt = ui->meth->ui_construct_prompt(ui, | ||
418 | object_desc, object_name); | ||
419 | else | ||
420 | { | ||
421 | char prompt1[] = "Enter "; | ||
422 | char prompt2[] = " for "; | ||
423 | char prompt3[] = ":"; | ||
424 | int len = 0; | ||
425 | |||
426 | if (object_desc == NULL) | ||
427 | return NULL; | ||
428 | len = sizeof(prompt1) - 1 + strlen(object_desc); | ||
429 | if (object_name) | ||
430 | len += sizeof(prompt2) - 1 + strlen(object_name); | ||
431 | len += sizeof(prompt3) - 1; | ||
432 | |||
433 | prompt = (char *)OPENSSL_malloc(len + 1); | ||
434 | BUF_strlcpy(prompt, prompt1, len + 1); | ||
435 | BUF_strlcat(prompt, object_desc, len + 1); | ||
436 | if (object_name) | ||
437 | { | ||
438 | BUF_strlcat(prompt, prompt2, len + 1); | ||
439 | BUF_strlcat(prompt, object_name, len + 1); | ||
440 | } | ||
441 | BUF_strlcat(prompt, prompt3, len + 1); | ||
442 | } | ||
443 | return prompt; | ||
444 | } | ||
445 | |||
446 | void *UI_add_user_data(UI *ui, void *user_data) | ||
447 | { | ||
448 | void *old_data = ui->user_data; | ||
449 | ui->user_data = user_data; | ||
450 | return old_data; | ||
451 | } | ||
452 | |||
453 | void *UI_get0_user_data(UI *ui) | ||
454 | { | ||
455 | return ui->user_data; | ||
456 | } | ||
457 | |||
458 | const char *UI_get0_result(UI *ui, int i) | ||
459 | { | ||
460 | if (i < 0) | ||
461 | { | ||
462 | UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_SMALL); | ||
463 | return NULL; | ||
464 | } | ||
465 | if (i >= sk_UI_STRING_num(ui->strings)) | ||
466 | { | ||
467 | UIerr(UI_F_UI_GET0_RESULT,UI_R_INDEX_TOO_LARGE); | ||
468 | return NULL; | ||
469 | } | ||
470 | return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i)); | ||
471 | } | ||
472 | |||
473 | static int print_error(const char *str, size_t len, UI *ui) | ||
474 | { | ||
475 | UI_STRING uis; | ||
476 | |||
477 | memset(&uis, 0, sizeof(uis)); | ||
478 | uis.type = UIT_ERROR; | ||
479 | uis.out_string = str; | ||
480 | |||
481 | if (ui->meth->ui_write_string | ||
482 | && !ui->meth->ui_write_string(ui, &uis)) | ||
483 | return -1; | ||
484 | return 0; | ||
485 | } | ||
486 | |||
487 | int UI_process(UI *ui) | ||
488 | { | ||
489 | int i, ok=0; | ||
490 | |||
491 | if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui)) | ||
492 | return -1; | ||
493 | |||
494 | if (ui->flags & UI_FLAG_PRINT_ERRORS) | ||
495 | ERR_print_errors_cb( | ||
496 | (int (*)(const char *, size_t, void *))print_error, | ||
497 | (void *)ui); | ||
498 | |||
499 | for(i=0; i<sk_UI_STRING_num(ui->strings); i++) | ||
500 | { | ||
501 | if (ui->meth->ui_write_string | ||
502 | && !ui->meth->ui_write_string(ui, | ||
503 | sk_UI_STRING_value(ui->strings, i))) | ||
504 | { | ||
505 | ok=-1; | ||
506 | goto err; | ||
507 | } | ||
508 | } | ||
509 | |||
510 | if (ui->meth->ui_flush) | ||
511 | switch(ui->meth->ui_flush(ui)) | ||
512 | { | ||
513 | case -1: /* Interrupt/Cancel/something... */ | ||
514 | ok = -2; | ||
515 | goto err; | ||
516 | case 0: /* Errors */ | ||
517 | ok = -1; | ||
518 | goto err; | ||
519 | default: /* Success */ | ||
520 | ok = 0; | ||
521 | break; | ||
522 | } | ||
523 | |||
524 | for(i=0; i<sk_UI_STRING_num(ui->strings); i++) | ||
525 | { | ||
526 | if (ui->meth->ui_read_string) | ||
527 | { | ||
528 | switch(ui->meth->ui_read_string(ui, | ||
529 | sk_UI_STRING_value(ui->strings, i))) | ||
530 | { | ||
531 | case -1: /* Interrupt/Cancel/something... */ | ||
532 | ok = -2; | ||
533 | goto err; | ||
534 | case 0: /* Errors */ | ||
535 | ok = -1; | ||
536 | goto err; | ||
537 | default: /* Success */ | ||
538 | ok = 0; | ||
539 | break; | ||
540 | } | ||
541 | } | ||
542 | } | ||
543 | err: | ||
544 | if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui)) | ||
545 | return -1; | ||
546 | return ok; | ||
547 | } | ||
548 | |||
549 | int UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f)(void)) | ||
550 | { | ||
551 | if (ui == NULL) | ||
552 | { | ||
553 | UIerr(UI_F_UI_CTRL,ERR_R_PASSED_NULL_PARAMETER); | ||
554 | return -1; | ||
555 | } | ||
556 | switch(cmd) | ||
557 | { | ||
558 | case UI_CTRL_PRINT_ERRORS: | ||
559 | { | ||
560 | int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS); | ||
561 | if (i) | ||
562 | ui->flags |= UI_FLAG_PRINT_ERRORS; | ||
563 | else | ||
564 | ui->flags &= ~UI_FLAG_PRINT_ERRORS; | ||
565 | return save_flag; | ||
566 | } | ||
567 | case UI_CTRL_IS_REDOABLE: | ||
568 | return !!(ui->flags & UI_FLAG_REDOABLE); | ||
569 | default: | ||
570 | break; | ||
571 | } | ||
572 | UIerr(UI_F_UI_CTRL,UI_R_UNKNOWN_CONTROL_COMMAND); | ||
573 | return -1; | ||
574 | } | ||
575 | |||
576 | int UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
577 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
578 | { | ||
579 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI, argl, argp, | ||
580 | new_func, dup_func, free_func); | ||
581 | } | ||
582 | |||
583 | int UI_set_ex_data(UI *r, int idx, void *arg) | ||
584 | { | ||
585 | return(CRYPTO_set_ex_data(&r->ex_data,idx,arg)); | ||
586 | } | ||
587 | |||
588 | void *UI_get_ex_data(UI *r, int idx) | ||
589 | { | ||
590 | return(CRYPTO_get_ex_data(&r->ex_data,idx)); | ||
591 | } | ||
592 | |||
593 | void UI_set_default_method(const UI_METHOD *meth) | ||
594 | { | ||
595 | default_UI_meth=meth; | ||
596 | } | ||
597 | |||
598 | const UI_METHOD *UI_get_default_method(void) | ||
599 | { | ||
600 | if (default_UI_meth == NULL) | ||
601 | { | ||
602 | default_UI_meth=UI_OpenSSL(); | ||
603 | } | ||
604 | return default_UI_meth; | ||
605 | } | ||
606 | |||
607 | const UI_METHOD *UI_get_method(UI *ui) | ||
608 | { | ||
609 | return ui->meth; | ||
610 | } | ||
611 | |||
612 | const UI_METHOD *UI_set_method(UI *ui, const UI_METHOD *meth) | ||
613 | { | ||
614 | ui->meth=meth; | ||
615 | return ui->meth; | ||
616 | } | ||
617 | |||
618 | |||
619 | UI_METHOD *UI_create_method(char *name) | ||
620 | { | ||
621 | UI_METHOD *ui_method = (UI_METHOD *)OPENSSL_malloc(sizeof(UI_METHOD)); | ||
622 | |||
623 | if (ui_method) | ||
624 | { | ||
625 | memset(ui_method, 0, sizeof(*ui_method)); | ||
626 | ui_method->name = BUF_strdup(name); | ||
627 | } | ||
628 | return ui_method; | ||
629 | } | ||
630 | |||
631 | /* BIG FSCKING WARNING!!!! If you use this on a statically allocated method | ||
632 | (that is, it hasn't been allocated using UI_create_method(), you deserve | ||
633 | anything Murphy can throw at you and more! You have been warned. */ | ||
634 | void UI_destroy_method(UI_METHOD *ui_method) | ||
635 | { | ||
636 | OPENSSL_free(ui_method->name); | ||
637 | ui_method->name = NULL; | ||
638 | OPENSSL_free(ui_method); | ||
639 | } | ||
640 | |||
641 | int UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui)) | ||
642 | { | ||
643 | if (method) | ||
644 | { | ||
645 | method->ui_open_session = opener; | ||
646 | return 0; | ||
647 | } | ||
648 | else | ||
649 | return -1; | ||
650 | } | ||
651 | |||
652 | int UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis)) | ||
653 | { | ||
654 | if (method) | ||
655 | { | ||
656 | method->ui_write_string = writer; | ||
657 | return 0; | ||
658 | } | ||
659 | else | ||
660 | return -1; | ||
661 | } | ||
662 | |||
663 | int UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui)) | ||
664 | { | ||
665 | if (method) | ||
666 | { | ||
667 | method->ui_flush = flusher; | ||
668 | return 0; | ||
669 | } | ||
670 | else | ||
671 | return -1; | ||
672 | } | ||
673 | |||
674 | int UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis)) | ||
675 | { | ||
676 | if (method) | ||
677 | { | ||
678 | method->ui_read_string = reader; | ||
679 | return 0; | ||
680 | } | ||
681 | else | ||
682 | return -1; | ||
683 | } | ||
684 | |||
685 | int UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui)) | ||
686 | { | ||
687 | if (method) | ||
688 | { | ||
689 | method->ui_close_session = closer; | ||
690 | return 0; | ||
691 | } | ||
692 | else | ||
693 | return -1; | ||
694 | } | ||
695 | |||
696 | int UI_method_set_prompt_constructor(UI_METHOD *method, char *(*prompt_constructor)(UI* ui, const char* object_desc, const char* object_name)) | ||
697 | { | ||
698 | if (method) | ||
699 | { | ||
700 | method->ui_construct_prompt = prompt_constructor; | ||
701 | return 0; | ||
702 | } | ||
703 | else | ||
704 | return -1; | ||
705 | } | ||
706 | |||
707 | int (*UI_method_get_opener(UI_METHOD *method))(UI*) | ||
708 | { | ||
709 | if (method) | ||
710 | return method->ui_open_session; | ||
711 | else | ||
712 | return NULL; | ||
713 | } | ||
714 | |||
715 | int (*UI_method_get_writer(UI_METHOD *method))(UI*,UI_STRING*) | ||
716 | { | ||
717 | if (method) | ||
718 | return method->ui_write_string; | ||
719 | else | ||
720 | return NULL; | ||
721 | } | ||
722 | |||
723 | int (*UI_method_get_flusher(UI_METHOD *method))(UI*) | ||
724 | { | ||
725 | if (method) | ||
726 | return method->ui_flush; | ||
727 | else | ||
728 | return NULL; | ||
729 | } | ||
730 | |||
731 | int (*UI_method_get_reader(UI_METHOD *method))(UI*,UI_STRING*) | ||
732 | { | ||
733 | if (method) | ||
734 | return method->ui_read_string; | ||
735 | else | ||
736 | return NULL; | ||
737 | } | ||
738 | |||
739 | int (*UI_method_get_closer(UI_METHOD *method))(UI*) | ||
740 | { | ||
741 | if (method) | ||
742 | return method->ui_close_session; | ||
743 | else | ||
744 | return NULL; | ||
745 | } | ||
746 | |||
747 | char* (*UI_method_get_prompt_constructor(UI_METHOD *method))(UI*, const char*, const char*) | ||
748 | { | ||
749 | if (method) | ||
750 | return method->ui_construct_prompt; | ||
751 | else | ||
752 | return NULL; | ||
753 | } | ||
754 | |||
755 | enum UI_string_types UI_get_string_type(UI_STRING *uis) | ||
756 | { | ||
757 | if (!uis) | ||
758 | return UIT_NONE; | ||
759 | return uis->type; | ||
760 | } | ||
761 | |||
762 | int UI_get_input_flags(UI_STRING *uis) | ||
763 | { | ||
764 | if (!uis) | ||
765 | return 0; | ||
766 | return uis->input_flags; | ||
767 | } | ||
768 | |||
769 | const char *UI_get0_output_string(UI_STRING *uis) | ||
770 | { | ||
771 | if (!uis) | ||
772 | return NULL; | ||
773 | return uis->out_string; | ||
774 | } | ||
775 | |||
776 | const char *UI_get0_action_string(UI_STRING *uis) | ||
777 | { | ||
778 | if (!uis) | ||
779 | return NULL; | ||
780 | switch(uis->type) | ||
781 | { | ||
782 | case UIT_PROMPT: | ||
783 | case UIT_BOOLEAN: | ||
784 | return uis->_.boolean_data.action_desc; | ||
785 | default: | ||
786 | return NULL; | ||
787 | } | ||
788 | } | ||
789 | |||
790 | const char *UI_get0_result_string(UI_STRING *uis) | ||
791 | { | ||
792 | if (!uis) | ||
793 | return NULL; | ||
794 | switch(uis->type) | ||
795 | { | ||
796 | case UIT_PROMPT: | ||
797 | case UIT_VERIFY: | ||
798 | return uis->result_buf; | ||
799 | default: | ||
800 | return NULL; | ||
801 | } | ||
802 | } | ||
803 | |||
804 | const char *UI_get0_test_string(UI_STRING *uis) | ||
805 | { | ||
806 | if (!uis) | ||
807 | return NULL; | ||
808 | switch(uis->type) | ||
809 | { | ||
810 | case UIT_VERIFY: | ||
811 | return uis->_.string_data.test_buf; | ||
812 | default: | ||
813 | return NULL; | ||
814 | } | ||
815 | } | ||
816 | |||
817 | int UI_get_result_minsize(UI_STRING *uis) | ||
818 | { | ||
819 | if (!uis) | ||
820 | return -1; | ||
821 | switch(uis->type) | ||
822 | { | ||
823 | case UIT_PROMPT: | ||
824 | case UIT_VERIFY: | ||
825 | return uis->_.string_data.result_minsize; | ||
826 | default: | ||
827 | return -1; | ||
828 | } | ||
829 | } | ||
830 | |||
831 | int UI_get_result_maxsize(UI_STRING *uis) | ||
832 | { | ||
833 | if (!uis) | ||
834 | return -1; | ||
835 | switch(uis->type) | ||
836 | { | ||
837 | case UIT_PROMPT: | ||
838 | case UIT_VERIFY: | ||
839 | return uis->_.string_data.result_maxsize; | ||
840 | default: | ||
841 | return -1; | ||
842 | } | ||
843 | } | ||
844 | |||
845 | int UI_set_result(UI *ui, UI_STRING *uis, const char *result) | ||
846 | { | ||
847 | int l = strlen(result); | ||
848 | |||
849 | ui->flags &= ~UI_FLAG_REDOABLE; | ||
850 | |||
851 | if (!uis) | ||
852 | return -1; | ||
853 | switch (uis->type) | ||
854 | { | ||
855 | case UIT_PROMPT: | ||
856 | case UIT_VERIFY: | ||
857 | { | ||
858 | char number1[DECIMAL_SIZE(uis->_.string_data.result_minsize)+1]; | ||
859 | char number2[DECIMAL_SIZE(uis->_.string_data.result_maxsize)+1]; | ||
860 | |||
861 | BIO_snprintf(number1, sizeof(number1), "%d", | ||
862 | uis->_.string_data.result_minsize); | ||
863 | BIO_snprintf(number2, sizeof(number2), "%d", | ||
864 | uis->_.string_data.result_maxsize); | ||
865 | |||
866 | if (l < uis->_.string_data.result_minsize) | ||
867 | { | ||
868 | ui->flags |= UI_FLAG_REDOABLE; | ||
869 | UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_SMALL); | ||
870 | ERR_add_error_data(5,"You must type in ", | ||
871 | number1," to ",number2," characters"); | ||
872 | return -1; | ||
873 | } | ||
874 | if (l > uis->_.string_data.result_maxsize) | ||
875 | { | ||
876 | ui->flags |= UI_FLAG_REDOABLE; | ||
877 | UIerr(UI_F_UI_SET_RESULT,UI_R_RESULT_TOO_LARGE); | ||
878 | ERR_add_error_data(5,"You must type in ", | ||
879 | number1," to ",number2," characters"); | ||
880 | return -1; | ||
881 | } | ||
882 | } | ||
883 | |||
884 | if (!uis->result_buf) | ||
885 | { | ||
886 | UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER); | ||
887 | return -1; | ||
888 | } | ||
889 | |||
890 | BUF_strlcpy(uis->result_buf, result, | ||
891 | uis->_.string_data.result_maxsize + 1); | ||
892 | break; | ||
893 | case UIT_BOOLEAN: | ||
894 | { | ||
895 | const char *p; | ||
896 | |||
897 | if (!uis->result_buf) | ||
898 | { | ||
899 | UIerr(UI_F_UI_SET_RESULT,UI_R_NO_RESULT_BUFFER); | ||
900 | return -1; | ||
901 | } | ||
902 | |||
903 | uis->result_buf[0] = '\0'; | ||
904 | for(p = result; *p; p++) | ||
905 | { | ||
906 | if (strchr(uis->_.boolean_data.ok_chars, *p)) | ||
907 | { | ||
908 | uis->result_buf[0] = | ||
909 | uis->_.boolean_data.ok_chars[0]; | ||
910 | break; | ||
911 | } | ||
912 | if (strchr(uis->_.boolean_data.cancel_chars, *p)) | ||
913 | { | ||
914 | uis->result_buf[0] = | ||
915 | uis->_.boolean_data.cancel_chars[0]; | ||
916 | break; | ||
917 | } | ||
918 | } | ||
919 | default: | ||
920 | break; | ||
921 | } | ||
922 | } | ||
923 | return 0; | ||
924 | } | ||