diff options
Diffstat (limited to 'src/lib/libcrypto/ui/ui_lib.c')
| -rw-r--r-- | src/lib/libcrypto/ui/ui_lib.c | 907 |
1 files changed, 0 insertions, 907 deletions
diff --git a/src/lib/libcrypto/ui/ui_lib.c b/src/lib/libcrypto/ui/ui_lib.c deleted file mode 100644 index 73d899afcc..0000000000 --- a/src/lib/libcrypto/ui/ui_lib.c +++ /dev/null | |||
| @@ -1,907 +0,0 @@ | |||
| 1 | /* $OpenBSD: ui_lib.c,v 1.51 2023/02/16 08:38:17 tb 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_local.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 | LCRYPTO_ALIAS(UI_new); | ||
| 77 | |||
| 78 | UI * | ||
| 79 | UI_new_method(const UI_METHOD *method) | ||
| 80 | { | ||
| 81 | UI *ret; | ||
| 82 | |||
| 83 | if ((ret = calloc(1, sizeof(UI))) == NULL) { | ||
| 84 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 85 | return NULL; | ||
| 86 | } | ||
| 87 | if ((ret->meth = method) == NULL) | ||
| 88 | ret->meth = UI_get_default_method(); | ||
| 89 | CRYPTO_new_ex_data(CRYPTO_EX_INDEX_UI, ret, &ret->ex_data); | ||
| 90 | |||
| 91 | return ret; | ||
| 92 | } | ||
| 93 | LCRYPTO_ALIAS(UI_new_method); | ||
| 94 | |||
| 95 | static void | ||
| 96 | free_string(UI_STRING *uis) | ||
| 97 | { | ||
| 98 | if (uis == NULL) | ||
| 99 | return; | ||
| 100 | if (uis->flags & OUT_STRING_FREEABLE) { | ||
| 101 | free((char *) uis->out_string); | ||
| 102 | switch (uis->type) { | ||
| 103 | case UIT_BOOLEAN: | ||
| 104 | free((char *)uis->_.boolean_data.action_desc); | ||
| 105 | free((char *)uis->_.boolean_data.ok_chars); | ||
| 106 | free((char *)uis->_.boolean_data.cancel_chars); | ||
| 107 | break; | ||
| 108 | default: | ||
| 109 | break; | ||
| 110 | } | ||
| 111 | } | ||
| 112 | free(uis); | ||
| 113 | } | ||
| 114 | |||
| 115 | void | ||
| 116 | UI_free(UI *ui) | ||
| 117 | { | ||
| 118 | if (ui == NULL) | ||
| 119 | return; | ||
| 120 | |||
| 121 | sk_UI_STRING_pop_free(ui->strings, free_string); | ||
| 122 | CRYPTO_free_ex_data(CRYPTO_EX_INDEX_UI, ui, &ui->ex_data); | ||
| 123 | free(ui); | ||
| 124 | } | ||
| 125 | LCRYPTO_ALIAS(UI_free); | ||
| 126 | |||
| 127 | static int | ||
| 128 | allocate_string_stack(UI *ui) | ||
| 129 | { | ||
| 130 | if (ui->strings == NULL) { | ||
| 131 | if ((ui->strings = sk_UI_STRING_new_null()) == NULL) { | ||
| 132 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 133 | return -1; | ||
| 134 | } | ||
| 135 | } | ||
| 136 | return 0; | ||
| 137 | } | ||
| 138 | |||
| 139 | static UI_STRING * | ||
| 140 | general_allocate_prompt(const char *prompt, int dup_prompt, | ||
| 141 | enum UI_string_types type, int input_flags, char *result_buf) | ||
| 142 | { | ||
| 143 | UI_STRING *uis = NULL; | ||
| 144 | |||
| 145 | if (prompt == NULL) { | ||
| 146 | UIerror(ERR_R_PASSED_NULL_PARAMETER); | ||
| 147 | goto err; | ||
| 148 | } | ||
| 149 | if ((type == UIT_PROMPT || type == UIT_VERIFY || type == UIT_BOOLEAN) && | ||
| 150 | result_buf == NULL) { | ||
| 151 | UIerror(UI_R_NO_RESULT_BUFFER); | ||
| 152 | goto err; | ||
| 153 | } | ||
| 154 | |||
| 155 | if ((uis = calloc(1, sizeof(UI_STRING))) == NULL) { | ||
| 156 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 157 | goto err; | ||
| 158 | } | ||
| 159 | uis->out_string = prompt; | ||
| 160 | if (dup_prompt) { | ||
| 161 | if ((uis->out_string = strdup(prompt)) == NULL) { | ||
| 162 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 163 | goto err; | ||
| 164 | } | ||
| 165 | uis->flags = OUT_STRING_FREEABLE; | ||
| 166 | } | ||
| 167 | uis->input_flags = input_flags; | ||
| 168 | uis->type = type; | ||
| 169 | uis->result_buf = result_buf; | ||
| 170 | |||
| 171 | return uis; | ||
| 172 | |||
| 173 | err: | ||
| 174 | free_string(uis); | ||
| 175 | return NULL; | ||
| 176 | } | ||
| 177 | |||
| 178 | static int | ||
| 179 | general_allocate_string(UI *ui, const char *prompt, int dup_prompt, | ||
| 180 | enum UI_string_types type, int input_flags, char *result_buf, int minsize, | ||
| 181 | int maxsize, const char *test_buf) | ||
| 182 | { | ||
| 183 | UI_STRING *s; | ||
| 184 | int ret; | ||
| 185 | |||
| 186 | if ((s = general_allocate_prompt(prompt, dup_prompt, type, input_flags, | ||
| 187 | result_buf)) == NULL) | ||
| 188 | goto err; | ||
| 189 | s->_.string_data.result_minsize = minsize; | ||
| 190 | s->_.string_data.result_maxsize = maxsize; | ||
| 191 | s->_.string_data.test_buf = test_buf; | ||
| 192 | |||
| 193 | if (allocate_string_stack(ui) < 0) | ||
| 194 | goto err; | ||
| 195 | if ((ret = sk_UI_STRING_push(ui->strings, s)) <= 0) | ||
| 196 | goto err; | ||
| 197 | |||
| 198 | return ret; | ||
| 199 | |||
| 200 | err: | ||
| 201 | free_string(s); | ||
| 202 | return -1; | ||
| 203 | } | ||
| 204 | |||
| 205 | static int | ||
| 206 | general_allocate_boolean(UI *ui, const char *prompt, const char *action_desc, | ||
| 207 | const char *ok_chars, const char *cancel_chars, int dup_strings, | ||
| 208 | enum UI_string_types type, int input_flags, char *result_buf) | ||
| 209 | { | ||
| 210 | UI_STRING *s = NULL; | ||
| 211 | int ret; | ||
| 212 | |||
| 213 | if (ok_chars == NULL || cancel_chars == NULL) { | ||
| 214 | UIerror(ERR_R_PASSED_NULL_PARAMETER); | ||
| 215 | goto err; | ||
| 216 | } | ||
| 217 | if (ok_chars[strcspn(ok_chars, cancel_chars)] != '\0') { | ||
| 218 | UIerror(UI_R_COMMON_OK_AND_CANCEL_CHARACTERS); | ||
| 219 | goto err; | ||
| 220 | } | ||
| 221 | |||
| 222 | if ((s = general_allocate_prompt(prompt, dup_strings, type, input_flags, | ||
| 223 | result_buf)) == NULL) | ||
| 224 | goto err; | ||
| 225 | |||
| 226 | if (dup_strings) { | ||
| 227 | if (action_desc != NULL) { | ||
| 228 | if ((s->_.boolean_data.action_desc = | ||
| 229 | strdup(action_desc)) == NULL) { | ||
| 230 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 231 | goto err; | ||
| 232 | } | ||
| 233 | } | ||
| 234 | if ((s->_.boolean_data.ok_chars = strdup(ok_chars)) == NULL) { | ||
| 235 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 236 | goto err; | ||
| 237 | } | ||
| 238 | if ((s->_.boolean_data.cancel_chars = strdup(cancel_chars)) == | ||
| 239 | NULL) { | ||
| 240 | UIerror(ERR_R_MALLOC_FAILURE); | ||
| 241 | goto err; | ||
| 242 | } | ||
| 243 | } else { | ||
| 244 | s->_.boolean_data.action_desc = action_desc; | ||
| 245 | s->_.boolean_data.ok_chars = ok_chars; | ||
| 246 | s->_.boolean_data.cancel_chars = cancel_chars; | ||
| 247 | } | ||
| 248 | |||
| 249 | if (allocate_string_stack(ui) < 0) | ||
| 250 | goto err; | ||
| 251 | if ((ret = sk_UI_STRING_push(ui->strings, s)) <= 0) | ||
| 252 | goto err; | ||
| 253 | |||
| 254 | return ret; | ||
| 255 | |||
| 256 | err: | ||
| 257 | free_string(s); | ||
| 258 | return -1; | ||
| 259 | } | ||
| 260 | |||
| 261 | /* | ||
| 262 | * Returns the index to the place in the stack or -1 for error. Uses a | ||
| 263 | * direct reference to the prompt. | ||
| 264 | */ | ||
| 265 | int | ||
| 266 | UI_add_input_string(UI *ui, const char *prompt, int flags, char *result_buf, | ||
| 267 | int minsize, int maxsize) | ||
| 268 | { | ||
| 269 | return general_allocate_string(ui, prompt, 0, UIT_PROMPT, flags, | ||
| 270 | result_buf, minsize, maxsize, NULL); | ||
| 271 | } | ||
| 272 | LCRYPTO_ALIAS(UI_add_input_string); | ||
| 273 | |||
| 274 | /* Same as UI_add_input_string(), excepts it takes a copy of the prompt. */ | ||
| 275 | int | ||
| 276 | UI_dup_input_string(UI *ui, const char *prompt, int flags, char *result_buf, | ||
| 277 | int minsize, int maxsize) | ||
| 278 | { | ||
| 279 | return general_allocate_string(ui, prompt, 1, UIT_PROMPT, flags, | ||
| 280 | result_buf, minsize, maxsize, NULL); | ||
| 281 | } | ||
| 282 | LCRYPTO_ALIAS(UI_dup_input_string); | ||
| 283 | |||
| 284 | int | ||
| 285 | UI_add_verify_string(UI *ui, const char *prompt, int flags, char *result_buf, | ||
| 286 | int minsize, int maxsize, const char *test_buf) | ||
| 287 | { | ||
| 288 | return general_allocate_string(ui, prompt, 0, UIT_VERIFY, flags, | ||
| 289 | result_buf, minsize, maxsize, test_buf); | ||
| 290 | } | ||
| 291 | LCRYPTO_ALIAS(UI_add_verify_string); | ||
| 292 | |||
| 293 | int | ||
| 294 | UI_dup_verify_string(UI *ui, const char *prompt, int flags, | ||
| 295 | char *result_buf, int minsize, int maxsize, const char *test_buf) | ||
| 296 | { | ||
| 297 | return general_allocate_string(ui, prompt, 1, UIT_VERIFY, flags, | ||
| 298 | result_buf, minsize, maxsize, test_buf); | ||
| 299 | } | ||
| 300 | LCRYPTO_ALIAS(UI_dup_verify_string); | ||
| 301 | |||
| 302 | int | ||
| 303 | UI_add_input_boolean(UI *ui, const char *prompt, const char *action_desc, | ||
| 304 | const char *ok_chars, const char *cancel_chars, int flags, char *result_buf) | ||
| 305 | { | ||
| 306 | return general_allocate_boolean(ui, prompt, action_desc, ok_chars, | ||
| 307 | cancel_chars, 0, UIT_BOOLEAN, flags, result_buf); | ||
| 308 | } | ||
| 309 | LCRYPTO_ALIAS(UI_add_input_boolean); | ||
| 310 | |||
| 311 | int | ||
| 312 | UI_dup_input_boolean(UI *ui, const char *prompt, const char *action_desc, | ||
| 313 | const char *ok_chars, const char *cancel_chars, int flags, char *result_buf) | ||
| 314 | { | ||
| 315 | return general_allocate_boolean(ui, prompt, action_desc, ok_chars, | ||
| 316 | cancel_chars, 1, UIT_BOOLEAN, flags, result_buf); | ||
| 317 | } | ||
| 318 | LCRYPTO_ALIAS(UI_dup_input_boolean); | ||
| 319 | |||
| 320 | int | ||
| 321 | UI_add_info_string(UI *ui, const char *text) | ||
| 322 | { | ||
| 323 | return general_allocate_string(ui, text, 0, UIT_INFO, 0, NULL, 0, 0, | ||
| 324 | NULL); | ||
| 325 | } | ||
| 326 | LCRYPTO_ALIAS(UI_add_info_string); | ||
| 327 | |||
| 328 | int | ||
| 329 | UI_dup_info_string(UI *ui, const char *text) | ||
| 330 | { | ||
| 331 | return general_allocate_string(ui, text, 1, UIT_INFO, 0, NULL, 0, 0, | ||
| 332 | NULL); | ||
| 333 | } | ||
| 334 | LCRYPTO_ALIAS(UI_dup_info_string); | ||
| 335 | |||
| 336 | int | ||
| 337 | UI_add_error_string(UI *ui, const char *text) | ||
| 338 | { | ||
| 339 | return general_allocate_string(ui, text, 0, UIT_ERROR, 0, NULL, 0, 0, | ||
| 340 | NULL); | ||
| 341 | } | ||
| 342 | LCRYPTO_ALIAS(UI_add_error_string); | ||
| 343 | |||
| 344 | int | ||
| 345 | UI_dup_error_string(UI *ui, const char *text) | ||
| 346 | { | ||
| 347 | return general_allocate_string(ui, text, 1, UIT_ERROR, 0, NULL, 0, 0, | ||
| 348 | NULL); | ||
| 349 | } | ||
| 350 | LCRYPTO_ALIAS(UI_dup_error_string); | ||
| 351 | |||
| 352 | char * | ||
| 353 | UI_construct_prompt(UI *ui, const char *object_desc, const char *object_name) | ||
| 354 | { | ||
| 355 | char *prompt; | ||
| 356 | |||
| 357 | if (ui->meth->ui_construct_prompt) | ||
| 358 | return ui->meth->ui_construct_prompt(ui, object_desc, | ||
| 359 | object_name); | ||
| 360 | |||
| 361 | if (object_desc == NULL) | ||
| 362 | return NULL; | ||
| 363 | |||
| 364 | if (object_name == NULL) { | ||
| 365 | if (asprintf(&prompt, "Enter %s:", object_desc) == -1) | ||
| 366 | return (NULL); | ||
| 367 | } else { | ||
| 368 | if (asprintf(&prompt, "Enter %s for %s:", object_desc, | ||
| 369 | object_name) == -1) | ||
| 370 | return (NULL); | ||
| 371 | } | ||
| 372 | |||
| 373 | return prompt; | ||
| 374 | } | ||
| 375 | LCRYPTO_ALIAS(UI_construct_prompt); | ||
| 376 | |||
| 377 | void * | ||
| 378 | UI_add_user_data(UI *ui, void *user_data) | ||
| 379 | { | ||
| 380 | void *old_data = ui->user_data; | ||
| 381 | |||
| 382 | ui->user_data = user_data; | ||
| 383 | |||
| 384 | return old_data; | ||
| 385 | } | ||
| 386 | LCRYPTO_ALIAS(UI_add_user_data); | ||
| 387 | |||
| 388 | void * | ||
| 389 | UI_get0_user_data(UI *ui) | ||
| 390 | { | ||
| 391 | return ui->user_data; | ||
| 392 | } | ||
| 393 | LCRYPTO_ALIAS(UI_get0_user_data); | ||
| 394 | |||
| 395 | const char * | ||
| 396 | UI_get0_result(UI *ui, int i) | ||
| 397 | { | ||
| 398 | if (i < 0) { | ||
| 399 | UIerror(UI_R_INDEX_TOO_SMALL); | ||
| 400 | return NULL; | ||
| 401 | } | ||
| 402 | if (i >= sk_UI_STRING_num(ui->strings)) { | ||
| 403 | UIerror(UI_R_INDEX_TOO_LARGE); | ||
| 404 | return NULL; | ||
| 405 | } | ||
| 406 | return UI_get0_result_string(sk_UI_STRING_value(ui->strings, i)); | ||
| 407 | } | ||
| 408 | LCRYPTO_ALIAS(UI_get0_result); | ||
| 409 | |||
| 410 | static int | ||
| 411 | print_error(const char *str, size_t len, void *arg) | ||
| 412 | { | ||
| 413 | UI *ui = arg; | ||
| 414 | UI_STRING uis; | ||
| 415 | |||
| 416 | memset(&uis, 0, sizeof(uis)); | ||
| 417 | uis.type = UIT_ERROR; | ||
| 418 | uis.out_string = str; | ||
| 419 | |||
| 420 | if (ui->meth->ui_write_string && | ||
| 421 | !ui->meth->ui_write_string(ui, &uis)) | ||
| 422 | return -1; | ||
| 423 | return 0; | ||
| 424 | } | ||
| 425 | |||
| 426 | int | ||
| 427 | UI_process(UI *ui) | ||
| 428 | { | ||
| 429 | int i, ok = 0; | ||
| 430 | |||
| 431 | if (ui->meth->ui_open_session && !ui->meth->ui_open_session(ui)) | ||
| 432 | return -1; | ||
| 433 | |||
| 434 | if (ui->flags & UI_FLAG_PRINT_ERRORS) | ||
| 435 | ERR_print_errors_cb(print_error, ui); | ||
| 436 | |||
| 437 | for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) { | ||
| 438 | if (ui->meth->ui_write_string && | ||
| 439 | !ui->meth->ui_write_string(ui, | ||
| 440 | sk_UI_STRING_value(ui->strings, i))) { | ||
| 441 | ok = -1; | ||
| 442 | goto err; | ||
| 443 | } | ||
| 444 | } | ||
| 445 | |||
| 446 | if (ui->meth->ui_flush) | ||
| 447 | switch (ui->meth->ui_flush(ui)) { | ||
| 448 | case -1: /* Interrupt/Cancel/something... */ | ||
| 449 | ok = -2; | ||
| 450 | goto err; | ||
| 451 | case 0: /* Errors */ | ||
| 452 | ok = -1; | ||
| 453 | goto err; | ||
| 454 | default: /* Success */ | ||
| 455 | ok = 0; | ||
| 456 | break; | ||
| 457 | } | ||
| 458 | |||
| 459 | for (i = 0; i < sk_UI_STRING_num(ui->strings); i++) { | ||
| 460 | if (ui->meth->ui_read_string) { | ||
| 461 | switch (ui->meth->ui_read_string(ui, | ||
| 462 | sk_UI_STRING_value(ui->strings, i))) { | ||
| 463 | case -1: /* Interrupt/Cancel/something... */ | ||
| 464 | ui->flags &= ~UI_FLAG_REDOABLE; | ||
| 465 | ok = -2; | ||
| 466 | goto err; | ||
| 467 | case 0: /* Errors */ | ||
| 468 | ok = -1; | ||
| 469 | goto err; | ||
| 470 | default: /* Success */ | ||
| 471 | ok = 0; | ||
| 472 | break; | ||
| 473 | } | ||
| 474 | } | ||
| 475 | } | ||
| 476 | |||
| 477 | err: | ||
| 478 | if (ui->meth->ui_close_session && !ui->meth->ui_close_session(ui)) | ||
| 479 | return -1; | ||
| 480 | return ok; | ||
| 481 | } | ||
| 482 | LCRYPTO_ALIAS(UI_process); | ||
| 483 | |||
| 484 | int | ||
| 485 | UI_ctrl(UI *ui, int cmd, long i, void *p, void (*f) (void)) | ||
| 486 | { | ||
| 487 | if (ui == NULL) { | ||
| 488 | UIerror(ERR_R_PASSED_NULL_PARAMETER); | ||
| 489 | return -1; | ||
| 490 | } | ||
| 491 | |||
| 492 | switch (cmd) { | ||
| 493 | case UI_CTRL_PRINT_ERRORS: | ||
| 494 | { | ||
| 495 | int save_flag = !!(ui->flags & UI_FLAG_PRINT_ERRORS); | ||
| 496 | if (i) | ||
| 497 | ui->flags |= UI_FLAG_PRINT_ERRORS; | ||
| 498 | else | ||
| 499 | ui->flags &= ~UI_FLAG_PRINT_ERRORS; | ||
| 500 | return save_flag; | ||
| 501 | } | ||
| 502 | case UI_CTRL_IS_REDOABLE: | ||
| 503 | return !!(ui->flags & UI_FLAG_REDOABLE); | ||
| 504 | default: | ||
| 505 | break; | ||
| 506 | } | ||
| 507 | UIerror(UI_R_UNKNOWN_CONTROL_COMMAND); | ||
| 508 | return -1; | ||
| 509 | } | ||
| 510 | LCRYPTO_ALIAS(UI_ctrl); | ||
| 511 | |||
| 512 | int | ||
| 513 | UI_get_ex_new_index(long argl, void *argp, CRYPTO_EX_new *new_func, | ||
| 514 | CRYPTO_EX_dup *dup_func, CRYPTO_EX_free *free_func) | ||
| 515 | { | ||
| 516 | return CRYPTO_get_ex_new_index(CRYPTO_EX_INDEX_UI, argl, argp, | ||
| 517 | new_func, dup_func, free_func); | ||
| 518 | } | ||
| 519 | LCRYPTO_ALIAS(UI_get_ex_new_index); | ||
| 520 | |||
| 521 | int | ||
| 522 | UI_set_ex_data(UI *r, int idx, void *arg) | ||
| 523 | { | ||
| 524 | return (CRYPTO_set_ex_data(&r->ex_data, idx, arg)); | ||
| 525 | } | ||
| 526 | LCRYPTO_ALIAS(UI_set_ex_data); | ||
| 527 | |||
| 528 | void * | ||
| 529 | UI_get_ex_data(UI *r, int idx) | ||
| 530 | { | ||
| 531 | return (CRYPTO_get_ex_data(&r->ex_data, idx)); | ||
| 532 | } | ||
| 533 | LCRYPTO_ALIAS(UI_get_ex_data); | ||
| 534 | |||
| 535 | void | ||
| 536 | UI_set_default_method(const UI_METHOD *method) | ||
| 537 | { | ||
| 538 | default_UI_meth = method; | ||
| 539 | } | ||
| 540 | LCRYPTO_ALIAS(UI_set_default_method); | ||
| 541 | |||
| 542 | const UI_METHOD * | ||
| 543 | UI_get_default_method(void) | ||
| 544 | { | ||
| 545 | if (default_UI_meth == NULL) | ||
| 546 | default_UI_meth = UI_OpenSSL(); | ||
| 547 | |||
| 548 | return default_UI_meth; | ||
| 549 | } | ||
| 550 | LCRYPTO_ALIAS(UI_get_default_method); | ||
| 551 | |||
| 552 | const UI_METHOD * | ||
| 553 | UI_get_method(UI *ui) | ||
| 554 | { | ||
| 555 | return ui->meth; | ||
| 556 | } | ||
| 557 | LCRYPTO_ALIAS(UI_get_method); | ||
| 558 | |||
| 559 | const UI_METHOD * | ||
| 560 | UI_set_method(UI *ui, const UI_METHOD *method) | ||
| 561 | { | ||
| 562 | ui->meth = method; | ||
| 563 | |||
| 564 | return ui->meth; | ||
| 565 | } | ||
| 566 | LCRYPTO_ALIAS(UI_set_method); | ||
| 567 | |||
| 568 | UI_METHOD * | ||
| 569 | UI_create_method(const char *name) | ||
| 570 | { | ||
| 571 | UI_METHOD *method = NULL; | ||
| 572 | |||
| 573 | if ((method = calloc(1, sizeof(UI_METHOD))) == NULL) | ||
| 574 | goto err; | ||
| 575 | |||
| 576 | if (name != NULL) { | ||
| 577 | if ((method->name = strdup(name)) == NULL) | ||
| 578 | goto err; | ||
| 579 | } | ||
| 580 | |||
| 581 | return method; | ||
| 582 | |||
| 583 | err: | ||
| 584 | UI_destroy_method(method); | ||
| 585 | |||
| 586 | return NULL; | ||
| 587 | } | ||
| 588 | LCRYPTO_ALIAS(UI_create_method); | ||
| 589 | |||
| 590 | void | ||
| 591 | UI_destroy_method(UI_METHOD *method) | ||
| 592 | { | ||
| 593 | if (method == NULL) | ||
| 594 | return; | ||
| 595 | |||
| 596 | free(method->name); | ||
| 597 | free(method); | ||
| 598 | } | ||
| 599 | LCRYPTO_ALIAS(UI_destroy_method); | ||
| 600 | |||
| 601 | int | ||
| 602 | UI_method_set_opener(UI_METHOD *method, int (*opener)(UI *ui)) | ||
| 603 | { | ||
| 604 | if (method == NULL) | ||
| 605 | return -1; | ||
| 606 | |||
| 607 | method->ui_open_session = opener; | ||
| 608 | |||
| 609 | return 0; | ||
| 610 | } | ||
| 611 | LCRYPTO_ALIAS(UI_method_set_opener); | ||
| 612 | |||
| 613 | int | ||
| 614 | UI_method_set_writer(UI_METHOD *method, int (*writer)(UI *ui, UI_STRING *uis)) | ||
| 615 | { | ||
| 616 | if (method == NULL) | ||
| 617 | return -1; | ||
| 618 | |||
| 619 | method->ui_write_string = writer; | ||
| 620 | |||
| 621 | return 0; | ||
| 622 | } | ||
| 623 | LCRYPTO_ALIAS(UI_method_set_writer); | ||
| 624 | |||
| 625 | int | ||
| 626 | UI_method_set_flusher(UI_METHOD *method, int (*flusher)(UI *ui)) | ||
| 627 | { | ||
| 628 | if (method == NULL) | ||
| 629 | return -1; | ||
| 630 | |||
| 631 | method->ui_flush = flusher; | ||
| 632 | |||
| 633 | return 0; | ||
| 634 | } | ||
| 635 | LCRYPTO_ALIAS(UI_method_set_flusher); | ||
| 636 | |||
| 637 | int | ||
| 638 | UI_method_set_reader(UI_METHOD *method, int (*reader)(UI *ui, UI_STRING *uis)) | ||
| 639 | { | ||
| 640 | if (method == NULL) | ||
| 641 | return -1; | ||
| 642 | |||
| 643 | method->ui_read_string = reader; | ||
| 644 | |||
| 645 | return 0; | ||
| 646 | } | ||
| 647 | LCRYPTO_ALIAS(UI_method_set_reader); | ||
| 648 | |||
| 649 | int | ||
| 650 | UI_method_set_closer(UI_METHOD *method, int (*closer)(UI *ui)) | ||
| 651 | { | ||
| 652 | if (method == NULL) | ||
| 653 | return -1; | ||
| 654 | |||
| 655 | method->ui_close_session = closer; | ||
| 656 | |||
| 657 | return 0; | ||
| 658 | } | ||
| 659 | LCRYPTO_ALIAS(UI_method_set_closer); | ||
| 660 | |||
| 661 | int | ||
| 662 | UI_method_set_prompt_constructor(UI_METHOD *method, | ||
| 663 | char *(*prompt_constructor)(UI *ui, const char *object_desc, | ||
| 664 | const char *object_name)) | ||
| 665 | { | ||
| 666 | if (method == NULL) | ||
| 667 | return -1; | ||
| 668 | |||
| 669 | method->ui_construct_prompt = prompt_constructor; | ||
| 670 | |||
| 671 | return 0; | ||
| 672 | } | ||
| 673 | LCRYPTO_ALIAS(UI_method_set_prompt_constructor); | ||
| 674 | |||
| 675 | int | ||
| 676 | (*UI_method_get_opener(const UI_METHOD * method))(UI *) | ||
| 677 | { | ||
| 678 | if (method == NULL) | ||
| 679 | return NULL; | ||
| 680 | |||
| 681 | return method->ui_open_session; | ||
| 682 | } | ||
| 683 | LCRYPTO_ALIAS(UI_method_get_opener); | ||
| 684 | |||
| 685 | int | ||
| 686 | (*UI_method_get_writer(const UI_METHOD *method))(UI *, UI_STRING *) | ||
| 687 | { | ||
| 688 | if (method == NULL) | ||
| 689 | return NULL; | ||
| 690 | |||
| 691 | return method->ui_write_string; | ||
| 692 | } | ||
| 693 | LCRYPTO_ALIAS(UI_method_get_writer); | ||
| 694 | |||
| 695 | int | ||
| 696 | (*UI_method_get_flusher(const UI_METHOD *method)) (UI *) | ||
| 697 | { | ||
| 698 | if (method == NULL) | ||
| 699 | return NULL; | ||
| 700 | |||
| 701 | return method->ui_flush; | ||
| 702 | } | ||
| 703 | LCRYPTO_ALIAS(UI_method_get_flusher); | ||
| 704 | |||
| 705 | int | ||
| 706 | (*UI_method_get_reader(const UI_METHOD *method))(UI *, UI_STRING *) | ||
| 707 | { | ||
| 708 | if (method == NULL) | ||
| 709 | return NULL; | ||
| 710 | |||
| 711 | return method->ui_read_string; | ||
| 712 | } | ||
| 713 | LCRYPTO_ALIAS(UI_method_get_reader); | ||
| 714 | |||
| 715 | int | ||
| 716 | (*UI_method_get_closer(const UI_METHOD *method))(UI *) | ||
| 717 | { | ||
| 718 | if (method == NULL) | ||
| 719 | return NULL; | ||
| 720 | |||
| 721 | return method->ui_close_session; | ||
| 722 | } | ||
| 723 | LCRYPTO_ALIAS(UI_method_get_closer); | ||
| 724 | |||
| 725 | char * | ||
| 726 | (*UI_method_get_prompt_constructor(const UI_METHOD *method))(UI *, const char *, | ||
| 727 | const char *) | ||
| 728 | { | ||
| 729 | if (method == NULL) | ||
| 730 | return NULL; | ||
| 731 | |||
| 732 | return method->ui_construct_prompt; | ||
| 733 | } | ||
| 734 | LCRYPTO_ALIAS(UI_method_get_prompt_constructor); | ||
| 735 | |||
| 736 | enum UI_string_types | ||
| 737 | UI_get_string_type(UI_STRING *uis) | ||
| 738 | { | ||
| 739 | if (uis == NULL) | ||
| 740 | return UIT_NONE; | ||
| 741 | |||
| 742 | return uis->type; | ||
| 743 | } | ||
| 744 | LCRYPTO_ALIAS(UI_get_string_type); | ||
| 745 | |||
| 746 | int | ||
| 747 | UI_get_input_flags(UI_STRING *uis) | ||
| 748 | { | ||
| 749 | if (uis == NULL) | ||
| 750 | return 0; | ||
| 751 | |||
| 752 | return uis->input_flags; | ||
| 753 | } | ||
| 754 | LCRYPTO_ALIAS(UI_get_input_flags); | ||
| 755 | |||
| 756 | const char * | ||
| 757 | UI_get0_output_string(UI_STRING *uis) | ||
| 758 | { | ||
| 759 | if (uis == NULL) | ||
| 760 | return NULL; | ||
| 761 | |||
| 762 | return uis->out_string; | ||
| 763 | } | ||
| 764 | LCRYPTO_ALIAS(UI_get0_output_string); | ||
| 765 | |||
| 766 | const char * | ||
| 767 | UI_get0_action_string(UI_STRING *uis) | ||
| 768 | { | ||
| 769 | if (uis == NULL) | ||
| 770 | return NULL; | ||
| 771 | |||
| 772 | switch (uis->type) { | ||
| 773 | case UIT_PROMPT: | ||
| 774 | case UIT_BOOLEAN: | ||
| 775 | return uis->_.boolean_data.action_desc; | ||
| 776 | default: | ||
| 777 | return NULL; | ||
| 778 | } | ||
| 779 | } | ||
| 780 | LCRYPTO_ALIAS(UI_get0_action_string); | ||
| 781 | |||
| 782 | const char * | ||
| 783 | UI_get0_result_string(UI_STRING *uis) | ||
| 784 | { | ||
| 785 | if (uis == NULL) | ||
| 786 | return NULL; | ||
| 787 | |||
| 788 | switch (uis->type) { | ||
| 789 | case UIT_PROMPT: | ||
| 790 | case UIT_VERIFY: | ||
| 791 | return uis->result_buf; | ||
| 792 | default: | ||
| 793 | return NULL; | ||
| 794 | } | ||
| 795 | } | ||
| 796 | LCRYPTO_ALIAS(UI_get0_result_string); | ||
| 797 | |||
| 798 | const char * | ||
| 799 | UI_get0_test_string(UI_STRING *uis) | ||
| 800 | { | ||
| 801 | if (uis == NULL) | ||
| 802 | return NULL; | ||
| 803 | |||
| 804 | switch (uis->type) { | ||
| 805 | case UIT_VERIFY: | ||
| 806 | return uis->_.string_data.test_buf; | ||
| 807 | default: | ||
| 808 | return NULL; | ||
| 809 | } | ||
| 810 | } | ||
| 811 | LCRYPTO_ALIAS(UI_get0_test_string); | ||
| 812 | |||
| 813 | int | ||
| 814 | UI_get_result_minsize(UI_STRING *uis) | ||
| 815 | { | ||
| 816 | if (uis == NULL) | ||
| 817 | return -1; | ||
| 818 | |||
| 819 | switch (uis->type) { | ||
| 820 | case UIT_PROMPT: | ||
| 821 | case UIT_VERIFY: | ||
| 822 | return uis->_.string_data.result_minsize; | ||
| 823 | default: | ||
| 824 | return -1; | ||
| 825 | } | ||
| 826 | } | ||
| 827 | LCRYPTO_ALIAS(UI_get_result_minsize); | ||
| 828 | |||
| 829 | int | ||
| 830 | UI_get_result_maxsize(UI_STRING *uis) | ||
| 831 | { | ||
| 832 | if (uis == NULL) | ||
| 833 | return -1; | ||
| 834 | |||
| 835 | switch (uis->type) { | ||
| 836 | case UIT_PROMPT: | ||
| 837 | case UIT_VERIFY: | ||
| 838 | return uis->_.string_data.result_maxsize; | ||
| 839 | default: | ||
| 840 | return -1; | ||
| 841 | } | ||
| 842 | } | ||
| 843 | LCRYPTO_ALIAS(UI_get_result_maxsize); | ||
| 844 | |||
| 845 | int | ||
| 846 | UI_set_result(UI *ui, UI_STRING *uis, const char *result) | ||
| 847 | { | ||
| 848 | const char *p; | ||
| 849 | int l = strlen(result); | ||
| 850 | |||
| 851 | ui->flags &= ~UI_FLAG_REDOABLE; | ||
| 852 | |||
| 853 | if (uis == NULL) | ||
| 854 | return -1; | ||
| 855 | |||
| 856 | switch (uis->type) { | ||
| 857 | case UIT_PROMPT: | ||
| 858 | case UIT_VERIFY: | ||
| 859 | if (l < uis->_.string_data.result_minsize) { | ||
| 860 | ui->flags |= UI_FLAG_REDOABLE; | ||
| 861 | UIerror(UI_R_RESULT_TOO_SMALL); | ||
| 862 | ERR_asprintf_error_data | ||
| 863 | ("You must type in %d to %d characters", | ||
| 864 | uis->_.string_data.result_minsize, | ||
| 865 | uis->_.string_data.result_maxsize); | ||
| 866 | return -1; | ||
| 867 | } | ||
| 868 | if (l > uis->_.string_data.result_maxsize) { | ||
| 869 | ui->flags |= UI_FLAG_REDOABLE; | ||
| 870 | UIerror(UI_R_RESULT_TOO_LARGE); | ||
| 871 | ERR_asprintf_error_data | ||
| 872 | ("You must type in %d to %d characters", | ||
| 873 | uis->_.string_data.result_minsize, | ||
| 874 | uis->_.string_data.result_maxsize); | ||
| 875 | return -1; | ||
| 876 | } | ||
| 877 | if (!uis->result_buf) { | ||
| 878 | UIerror(UI_R_NO_RESULT_BUFFER); | ||
| 879 | return -1; | ||
| 880 | } | ||
| 881 | strlcpy(uis->result_buf, result, | ||
| 882 | uis->_.string_data.result_maxsize + 1); | ||
| 883 | break; | ||
| 884 | case UIT_BOOLEAN: | ||
| 885 | if (!uis->result_buf) { | ||
| 886 | UIerror(UI_R_NO_RESULT_BUFFER); | ||
| 887 | return -1; | ||
| 888 | } | ||
| 889 | uis->result_buf[0] = '\0'; | ||
| 890 | for (p = result; *p; p++) { | ||
| 891 | if (strchr(uis->_.boolean_data.ok_chars, *p)) { | ||
| 892 | uis->result_buf[0] = | ||
| 893 | uis->_.boolean_data.ok_chars[0]; | ||
| 894 | break; | ||
| 895 | } | ||
| 896 | if (strchr(uis->_.boolean_data.cancel_chars, *p)) { | ||
| 897 | uis->result_buf[0] = | ||
| 898 | uis->_.boolean_data.cancel_chars[0]; | ||
| 899 | break; | ||
| 900 | } | ||
| 901 | } | ||
| 902 | default: | ||
| 903 | break; | ||
| 904 | } | ||
| 905 | return 0; | ||
| 906 | } | ||
| 907 | LCRYPTO_ALIAS(UI_set_result); | ||
