/src/libewf/libewf/libewf_value_table.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * Value table functions |
3 | | * |
4 | | * Copyright (C) 2006-2024, Joachim Metz <joachim.metz@gmail.com> |
5 | | * |
6 | | * Refer to AUTHORS for acknowledgements. |
7 | | * |
8 | | * This program is free software: you can redistribute it and/or modify |
9 | | * it under the terms of the GNU Lesser General Public License as published by |
10 | | * the Free Software Foundation, either version 3 of the License, or |
11 | | * (at your option) any later version. |
12 | | * |
13 | | * This program is distributed in the hope that it will be useful, |
14 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | | * GNU General Public License for more details. |
17 | | * |
18 | | * You should have received a copy of the GNU Lesser General Public License |
19 | | * along with this program. If not, see <https://www.gnu.org/licenses/>. |
20 | | */ |
21 | | |
22 | | #include <common.h> |
23 | | #include <types.h> |
24 | | |
25 | | #include "libewf_libcerror.h" |
26 | | #include "libewf_libfvalue.h" |
27 | | #include "libewf_value_table.h" |
28 | | |
29 | | /* Retrieves the UTF-8 encoded string length of a table value |
30 | | * Returns 1 if successful or -1 on error |
31 | | */ |
32 | | int libewf_value_table_get_value_utf8_string_length( |
33 | | libfvalue_table_t *value_table, |
34 | | const uint8_t *identifier, |
35 | | size_t identifier_length, |
36 | | size_t *utf8_string_length, |
37 | | libcerror_error_t **error ) |
38 | 0 | { |
39 | 0 | libfvalue_value_t *value = NULL; |
40 | 0 | static char *function = "libewf_value_table_get_value_utf8_string_length"; |
41 | 0 | size_t utf8_string_size = 0; |
42 | 0 | int result = 0; |
43 | |
|
44 | 0 | if( identifier == NULL ) |
45 | 0 | { |
46 | 0 | libcerror_error_set( |
47 | 0 | error, |
48 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
49 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
50 | 0 | "%s: invalid identifier.", |
51 | 0 | function ); |
52 | |
|
53 | 0 | return( -1 ); |
54 | 0 | } |
55 | 0 | if( utf8_string_length == NULL ) |
56 | 0 | { |
57 | 0 | libcerror_error_set( |
58 | 0 | error, |
59 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
60 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
61 | 0 | "%s: invalid UTF-8 string length.", |
62 | 0 | function ); |
63 | |
|
64 | 0 | return( -1 ); |
65 | 0 | } |
66 | 0 | result = libfvalue_table_get_value_by_identifier( |
67 | 0 | value_table, |
68 | 0 | identifier, |
69 | 0 | identifier_length, |
70 | 0 | &value, |
71 | 0 | 0, |
72 | 0 | error ); |
73 | |
|
74 | 0 | if( result == -1 ) |
75 | 0 | { |
76 | 0 | libcerror_error_set( |
77 | 0 | error, |
78 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
79 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
80 | 0 | "%s: unable to retrieve table value: %s.", |
81 | 0 | function, |
82 | 0 | identifier ); |
83 | |
|
84 | 0 | return( -1 ); |
85 | 0 | } |
86 | 0 | else if( result != 0 ) |
87 | 0 | { |
88 | 0 | result = libfvalue_value_get_utf8_string_size( |
89 | 0 | value, |
90 | 0 | 0, |
91 | 0 | &utf8_string_size, |
92 | 0 | error ); |
93 | |
|
94 | 0 | if( result == -1 ) |
95 | 0 | { |
96 | 0 | libcerror_error_set( |
97 | 0 | error, |
98 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
99 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
100 | 0 | "%s: unable to retrieve UTF-8 string size of table value: %s.", |
101 | 0 | function, |
102 | 0 | identifier ); |
103 | |
|
104 | 0 | return( -1 ); |
105 | 0 | } |
106 | 0 | else if( result != 0 ) |
107 | 0 | { |
108 | 0 | if( utf8_string_size > 0 ) |
109 | 0 | { |
110 | 0 | utf8_string_size -= 1; |
111 | 0 | } |
112 | 0 | } |
113 | 0 | } |
114 | 0 | *utf8_string_length = utf8_string_size; |
115 | |
|
116 | 0 | return( 1 ); |
117 | 0 | } |
118 | | |
119 | | /* Copies a table value to an UTF-8 encoded string |
120 | | * Returns 1 if successful or -1 on error |
121 | | */ |
122 | | int libewf_value_table_get_value_copy_to_utf8_string_with_index( |
123 | | libfvalue_table_t *value_table, |
124 | | const uint8_t *identifier, |
125 | | size_t identifier_length, |
126 | | uint8_t *utf8_string, |
127 | | size_t utf8_string_size, |
128 | | size_t *utf8_string_index, |
129 | | libcerror_error_t **error ) |
130 | 0 | { |
131 | 0 | libfvalue_value_t *value = NULL; |
132 | 0 | static char *function = "libewf_value_table_get_value_copy_to_utf8_string_with_index"; |
133 | 0 | size_t safe_utf8_string_index = 0; |
134 | 0 | int result = 0; |
135 | |
|
136 | 0 | if( identifier == NULL ) |
137 | 0 | { |
138 | 0 | libcerror_error_set( |
139 | 0 | error, |
140 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
141 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
142 | 0 | "%s: invalid identifier.", |
143 | 0 | function ); |
144 | |
|
145 | 0 | return( -1 ); |
146 | 0 | } |
147 | 0 | if( utf8_string_index == NULL ) |
148 | 0 | { |
149 | 0 | libcerror_error_set( |
150 | 0 | error, |
151 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
152 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
153 | 0 | "%s: invalid UTF-8 string index.", |
154 | 0 | function ); |
155 | |
|
156 | 0 | return( -1 ); |
157 | 0 | } |
158 | 0 | result = libfvalue_table_get_value_by_identifier( |
159 | 0 | value_table, |
160 | 0 | identifier, |
161 | 0 | identifier_length, |
162 | 0 | &value, |
163 | 0 | 0, |
164 | 0 | error ); |
165 | |
|
166 | 0 | if( result == -1 ) |
167 | 0 | { |
168 | 0 | libcerror_error_set( |
169 | 0 | error, |
170 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
171 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
172 | 0 | "%s: unable to retrieve table value: %s.", |
173 | 0 | function, |
174 | 0 | identifier ); |
175 | |
|
176 | 0 | return( -1 ); |
177 | 0 | } |
178 | 0 | else if( result != 0 ) |
179 | 0 | { |
180 | 0 | safe_utf8_string_index = *utf8_string_index; |
181 | |
|
182 | 0 | result = libfvalue_value_copy_to_utf8_string_with_index( |
183 | 0 | value, |
184 | 0 | 0, |
185 | 0 | utf8_string, |
186 | 0 | utf8_string_size, |
187 | 0 | &safe_utf8_string_index, |
188 | 0 | error ); |
189 | |
|
190 | 0 | if( result == -1 ) |
191 | 0 | { |
192 | 0 | libcerror_error_set( |
193 | 0 | error, |
194 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
195 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
196 | 0 | "%s: unable to copy table value: %s to UTF-8 string.", |
197 | 0 | function, |
198 | 0 | identifier ); |
199 | |
|
200 | 0 | return( -1 ); |
201 | 0 | } |
202 | 0 | else if( result != 0 ) |
203 | 0 | { |
204 | 0 | *utf8_string_index = safe_utf8_string_index - 1; |
205 | 0 | } |
206 | 0 | } |
207 | 0 | return( 1 ); |
208 | 0 | } |
209 | | |
210 | | /* Sets a specific value in the table |
211 | | * Returns 1 if successful or -1 on error |
212 | | */ |
213 | | int libewf_value_table_set_value_by_index( |
214 | | libfvalue_table_t *value_table, |
215 | | int value_index, |
216 | | const uint8_t *identifier, |
217 | | size_t identifier_size, |
218 | | libcerror_error_t **error ) |
219 | 54.6k | { |
220 | 54.6k | libfvalue_value_t *value = NULL; |
221 | 54.6k | static char *function = "libewf_value_table_set_value_by_index"; |
222 | | |
223 | 54.6k | if( identifier == NULL ) |
224 | 0 | { |
225 | 0 | libcerror_error_set( |
226 | 0 | error, |
227 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
228 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
229 | 0 | "%s: invalid identifier.", |
230 | 0 | function ); |
231 | |
|
232 | 0 | return( -1 ); |
233 | 0 | } |
234 | 54.6k | if( libfvalue_value_type_initialize( |
235 | 54.6k | &value, |
236 | 54.6k | LIBFVALUE_VALUE_TYPE_STRING_UTF8, |
237 | 54.6k | error ) != 1 ) |
238 | 0 | { |
239 | 0 | libcerror_error_set( |
240 | 0 | error, |
241 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
242 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
243 | 0 | "%s: unable to create value.", |
244 | 0 | function ); |
245 | |
|
246 | 0 | goto on_error; |
247 | 0 | } |
248 | 54.6k | if( libfvalue_value_set_identifier( |
249 | 54.6k | value, |
250 | 54.6k | identifier, |
251 | 54.6k | identifier_size, |
252 | 54.6k | LIBFVALUE_VALUE_IDENTIFIER_FLAG_MANAGED, |
253 | 54.6k | error ) != 1 ) |
254 | 0 | { |
255 | 0 | libcerror_error_set( |
256 | 0 | error, |
257 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
258 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
259 | 0 | "%s: unable to set value: %s identifier.", |
260 | 0 | function, |
261 | 0 | (char *) identifier ); |
262 | |
|
263 | 0 | goto on_error; |
264 | 0 | } |
265 | 54.6k | if( libfvalue_table_set_value_by_index( |
266 | 54.6k | value_table, |
267 | 54.6k | value_index, |
268 | 54.6k | value, |
269 | 54.6k | error ) != 1 ) |
270 | 0 | { |
271 | 0 | libcerror_error_set( |
272 | 0 | error, |
273 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
274 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
275 | 0 | "%s: unable to set value: %d in table.", |
276 | 0 | function, |
277 | 0 | value_index ); |
278 | |
|
279 | 0 | goto on_error; |
280 | 0 | } |
281 | 54.6k | return( 1 ); |
282 | | |
283 | 0 | on_error: |
284 | 0 | if( value != NULL ) |
285 | 0 | { |
286 | 0 | libfvalue_value_free( |
287 | 0 | &value, |
288 | 0 | NULL ); |
289 | 0 | } |
290 | 0 | return( -1 ); |
291 | 54.6k | } |
292 | | |
293 | | /* Sets a value in the table specified by the identifier |
294 | | * Returns 1 if successful or -1 on error |
295 | | */ |
296 | | int libewf_value_table_set_value_by_identifier( |
297 | | libfvalue_table_t *value_table, |
298 | | const uint8_t *identifier, |
299 | | size_t identifier_size, |
300 | | const uint8_t *value_string, |
301 | | size_t value_string_size, |
302 | | libcerror_error_t **error ) |
303 | 6.11k | { |
304 | 6.11k | libfvalue_value_t *value = NULL; |
305 | 6.11k | static char *function = "libewf_value_table_set_value_by_identifier"; |
306 | | |
307 | 6.11k | if( libfvalue_value_type_initialize( |
308 | 6.11k | &value, |
309 | 6.11k | LIBFVALUE_VALUE_TYPE_STRING_UTF8, |
310 | 6.11k | error ) != 1 ) |
311 | 0 | { |
312 | 0 | libcerror_error_set( |
313 | 0 | error, |
314 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
315 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
316 | 0 | "%s: unable to create value.", |
317 | 0 | function ); |
318 | |
|
319 | 0 | goto on_error; |
320 | 0 | } |
321 | 6.11k | if( libfvalue_value_set_identifier( |
322 | 6.11k | value, |
323 | 6.11k | identifier, |
324 | 6.11k | identifier_size, |
325 | 6.11k | LIBFVALUE_VALUE_IDENTIFIER_FLAG_MANAGED, |
326 | 6.11k | error ) != 1 ) |
327 | 0 | { |
328 | 0 | libcerror_error_set( |
329 | 0 | error, |
330 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
331 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
332 | 0 | "%s: unable to set value: %s identifier.", |
333 | 0 | function, |
334 | 0 | (char *) identifier ); |
335 | |
|
336 | 0 | goto on_error; |
337 | 0 | } |
338 | 6.11k | if( libfvalue_value_set_data( |
339 | 6.11k | value, |
340 | 6.11k | value_string, |
341 | 6.11k | value_string_size, |
342 | 6.11k | LIBFVALUE_CODEPAGE_UTF8, |
343 | 6.11k | LIBFVALUE_VALUE_DATA_FLAG_MANAGED, |
344 | 6.11k | error ) != 1 ) |
345 | 0 | { |
346 | 0 | libcerror_error_set( |
347 | 0 | error, |
348 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
349 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
350 | 0 | "%s: unable to set value: %s data.", |
351 | 0 | function, |
352 | 0 | (char *) identifier ); |
353 | |
|
354 | 0 | goto on_error; |
355 | 0 | } |
356 | 6.11k | if( libfvalue_table_set_value( |
357 | 6.11k | value_table, |
358 | 6.11k | value, |
359 | 6.11k | error ) != 1 ) |
360 | 0 | { |
361 | 0 | libcerror_error_set( |
362 | 0 | error, |
363 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
364 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
365 | 0 | "%s: unable to set value: %s in table.", |
366 | 0 | function, |
367 | 0 | (char *) identifier ); |
368 | |
|
369 | 0 | goto on_error; |
370 | 0 | } |
371 | 6.11k | return( 1 ); |
372 | | |
373 | 0 | on_error: |
374 | 0 | if( value != NULL ) |
375 | 0 | { |
376 | 0 | libfvalue_value_free( |
377 | 0 | &value, |
378 | 0 | NULL ); |
379 | 0 | } |
380 | 0 | return( -1 ); |
381 | 6.11k | } |
382 | | |
383 | | /* Retrieves the size of the UTF-8 encoded value of an identifier |
384 | | * The string size includes the end of string character |
385 | | * Returns 1 if successful, 0 if not set or -1 on error |
386 | | */ |
387 | | int libewf_value_table_get_utf8_value_size( |
388 | | libfvalue_table_t *value_table, |
389 | | const uint8_t *identifier, |
390 | | size_t identifier_length, |
391 | | size_t *utf8_string_size, |
392 | | libcerror_error_t **error ) |
393 | 0 | { |
394 | 0 | libfvalue_value_t *value = NULL; |
395 | 0 | static char *function = "libewf_value_table_get_utf8_value_size"; |
396 | 0 | int result = 0; |
397 | |
|
398 | 0 | if( value_table == NULL ) |
399 | 0 | { |
400 | 0 | libcerror_error_set( |
401 | 0 | error, |
402 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
403 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
404 | 0 | "%s: invalid value table.", |
405 | 0 | function ); |
406 | |
|
407 | 0 | return( -1 ); |
408 | 0 | } |
409 | 0 | if( identifier == NULL ) |
410 | 0 | { |
411 | 0 | libcerror_error_set( |
412 | 0 | error, |
413 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
414 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
415 | 0 | "%s: invalid indentifier.", |
416 | 0 | function ); |
417 | |
|
418 | 0 | return( -1 ); |
419 | 0 | } |
420 | 0 | result = libfvalue_table_get_value_by_identifier( |
421 | 0 | value_table, |
422 | 0 | identifier, |
423 | 0 | identifier_length + 1, |
424 | 0 | &value, |
425 | 0 | 0, |
426 | 0 | error ); |
427 | |
|
428 | 0 | if( result == -1 ) |
429 | 0 | { |
430 | 0 | libcerror_error_set( |
431 | 0 | error, |
432 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
433 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
434 | 0 | "%s: unable to retrieve value: %s.", |
435 | 0 | function, |
436 | 0 | (char *) identifier ); |
437 | |
|
438 | 0 | return( -1 ); |
439 | 0 | } |
440 | 0 | else if( result != 0 ) |
441 | 0 | { |
442 | 0 | result = libfvalue_value_get_utf8_string_size( |
443 | 0 | value, |
444 | 0 | 0, |
445 | 0 | utf8_string_size, |
446 | 0 | error ); |
447 | |
|
448 | 0 | if( result == -1 ) |
449 | 0 | { |
450 | 0 | libcerror_error_set( |
451 | 0 | error, |
452 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
453 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
454 | 0 | "%s: unable to retrieve UTF-8 string size of value.", |
455 | 0 | function ); |
456 | |
|
457 | 0 | return( -1 ); |
458 | 0 | } |
459 | 0 | } |
460 | 0 | return( result ); |
461 | 0 | } |
462 | | |
463 | | /* Retrieves the UTF-8 encoded value of an identifier |
464 | | * The string size should include the end of string character |
465 | | * Returns 1 if successful, 0 if not set or -1 on error |
466 | | */ |
467 | | int libewf_value_table_get_utf8_value( |
468 | | libfvalue_table_t *value_table, |
469 | | const uint8_t *identifier, |
470 | | size_t identifier_length, |
471 | | uint8_t *utf8_string, |
472 | | size_t utf8_string_size, |
473 | | libcerror_error_t **error ) |
474 | 0 | { |
475 | 0 | libfvalue_value_t *value = NULL; |
476 | 0 | static char *function = "libewf_value_table_get_utf8_value"; |
477 | 0 | int result = 0; |
478 | |
|
479 | 0 | if( value_table == NULL ) |
480 | 0 | { |
481 | 0 | libcerror_error_set( |
482 | 0 | error, |
483 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
484 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
485 | 0 | "%s: invalid value table.", |
486 | 0 | function ); |
487 | |
|
488 | 0 | return( -1 ); |
489 | 0 | } |
490 | 0 | if( identifier == NULL ) |
491 | 0 | { |
492 | 0 | libcerror_error_set( |
493 | 0 | error, |
494 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
495 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
496 | 0 | "%s: invalid indentifier.", |
497 | 0 | function ); |
498 | |
|
499 | 0 | return( -1 ); |
500 | 0 | } |
501 | 0 | result = libfvalue_table_get_value_by_identifier( |
502 | 0 | value_table, |
503 | 0 | identifier, |
504 | 0 | identifier_length + 1, |
505 | 0 | &value, |
506 | 0 | 0, |
507 | 0 | error ); |
508 | |
|
509 | 0 | if( result == -1 ) |
510 | 0 | { |
511 | 0 | libcerror_error_set( |
512 | 0 | error, |
513 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
514 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
515 | 0 | "%s: unable to retrieve value: %s.", |
516 | 0 | function, |
517 | 0 | (char *) identifier ); |
518 | |
|
519 | 0 | return( -1 ); |
520 | 0 | } |
521 | 0 | else if( result != 0 ) |
522 | 0 | { |
523 | 0 | result = libfvalue_value_copy_to_utf8_string( |
524 | 0 | value, |
525 | 0 | 0, |
526 | 0 | utf8_string, |
527 | 0 | utf8_string_size, |
528 | 0 | error ); |
529 | |
|
530 | 0 | if( result == -1 ) |
531 | 0 | { |
532 | 0 | libcerror_error_set( |
533 | 0 | error, |
534 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
535 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
536 | 0 | "%s: unable to copy value to UTF-8 string.", |
537 | 0 | function ); |
538 | |
|
539 | 0 | return( -1 ); |
540 | 0 | } |
541 | 0 | } |
542 | 0 | return( result ); |
543 | 0 | } |
544 | | |
545 | | /* Copies a value specified by the identifier from an UTF-8 encoded string |
546 | | * Returns 1 if successful or -1 on error |
547 | | */ |
548 | | int libewf_value_table_copy_value_from_utf8_string( |
549 | | libfvalue_table_t *value_table, |
550 | | const uint8_t *identifier, |
551 | | size_t identifier_length, |
552 | | const uint8_t *utf8_string, |
553 | | size_t utf8_string_length, |
554 | | libcerror_error_t **error ) |
555 | 0 | { |
556 | 0 | libfvalue_value_t *safe_value = NULL; |
557 | 0 | libfvalue_value_t *value = NULL; |
558 | 0 | static char *function = "libewf_value_table_copy_value_from_utf8_string"; |
559 | 0 | int result = 0; |
560 | |
|
561 | 0 | if( value_table == NULL ) |
562 | 0 | { |
563 | 0 | libcerror_error_set( |
564 | 0 | error, |
565 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
566 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
567 | 0 | "%s: invalid values.", |
568 | 0 | function ); |
569 | |
|
570 | 0 | return( -1 ); |
571 | 0 | } |
572 | 0 | if( identifier == NULL ) |
573 | 0 | { |
574 | 0 | libcerror_error_set( |
575 | 0 | error, |
576 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
577 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
578 | 0 | "%s: invalid identifier.", |
579 | 0 | function ); |
580 | |
|
581 | 0 | return( -1 ); |
582 | 0 | } |
583 | 0 | if( identifier_length > (size_t) ( SSIZE_MAX - 1 ) ) |
584 | 0 | { |
585 | 0 | libcerror_error_set( |
586 | 0 | error, |
587 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
588 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
589 | 0 | "%s: invalid identifier length value exceeds maximum.", |
590 | 0 | function ); |
591 | |
|
592 | 0 | return( -1 ); |
593 | 0 | } |
594 | 0 | result = libfvalue_table_get_value_by_identifier( |
595 | 0 | value_table, |
596 | 0 | identifier, |
597 | 0 | identifier_length + 1, |
598 | 0 | &value, |
599 | 0 | 0, |
600 | 0 | error ); |
601 | |
|
602 | 0 | if( result == -1 ) |
603 | 0 | { |
604 | 0 | libcerror_error_set( |
605 | 0 | error, |
606 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
607 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
608 | 0 | "%s: unable to retrieve value: %s.", |
609 | 0 | function, |
610 | 0 | (char *) identifier ); |
611 | |
|
612 | 0 | goto on_error; |
613 | 0 | } |
614 | 0 | else if( result == 0 ) |
615 | 0 | { |
616 | 0 | if( libfvalue_value_type_initialize( |
617 | 0 | &safe_value, |
618 | 0 | LIBFVALUE_VALUE_TYPE_STRING_UTF8, |
619 | 0 | error ) != 1 ) |
620 | 0 | { |
621 | 0 | libcerror_error_set( |
622 | 0 | error, |
623 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
624 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
625 | 0 | "%s: unable to create value.", |
626 | 0 | function ); |
627 | |
|
628 | 0 | goto on_error; |
629 | 0 | } |
630 | 0 | if( libfvalue_value_set_identifier( |
631 | 0 | safe_value, |
632 | 0 | identifier, |
633 | 0 | identifier_length + 1, |
634 | 0 | LIBFVALUE_VALUE_IDENTIFIER_FLAG_MANAGED, |
635 | 0 | error ) != 1 ) |
636 | 0 | { |
637 | 0 | libcerror_error_set( |
638 | 0 | error, |
639 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
640 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
641 | 0 | "%s: unable to set value: %s identifier.", |
642 | 0 | function, |
643 | 0 | (char *) identifier ); |
644 | |
|
645 | 0 | goto on_error; |
646 | 0 | } |
647 | 0 | if( libfvalue_table_set_value( |
648 | 0 | value_table, |
649 | 0 | safe_value, |
650 | 0 | error ) != 1 ) |
651 | 0 | { |
652 | 0 | libcerror_error_set( |
653 | 0 | error, |
654 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
655 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
656 | 0 | "%s: unable to set value: %s in table.", |
657 | 0 | function, |
658 | 0 | (char *) identifier ); |
659 | |
|
660 | 0 | goto on_error; |
661 | 0 | } |
662 | 0 | value = safe_value; |
663 | 0 | safe_value = NULL; |
664 | 0 | } |
665 | 0 | if( libfvalue_value_copy_from_utf8_string( |
666 | 0 | value, |
667 | 0 | 0, |
668 | 0 | utf8_string, |
669 | 0 | utf8_string_length, |
670 | 0 | error ) != 1 ) |
671 | 0 | { |
672 | 0 | libcerror_error_set( |
673 | 0 | error, |
674 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
675 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
676 | 0 | "%s: unable to copy value from UTF-8 string.", |
677 | 0 | function ); |
678 | |
|
679 | 0 | goto on_error; |
680 | 0 | } |
681 | 0 | return( 1 ); |
682 | | |
683 | 0 | on_error: |
684 | 0 | if( safe_value != NULL ) |
685 | 0 | { |
686 | 0 | libfvalue_value_free( |
687 | 0 | &safe_value, |
688 | 0 | NULL ); |
689 | 0 | } |
690 | 0 | return( -1 ); |
691 | 0 | } |
692 | | |
693 | | /* Retrieves the size of the UTF-16 encoded value of an identifier |
694 | | * The string size includes the end of string character |
695 | | * Returns 1 if successful, 0 if not set or -1 on error |
696 | | */ |
697 | | int libewf_value_table_get_utf16_value_size( |
698 | | libfvalue_table_t *value_table, |
699 | | const uint8_t *identifier, |
700 | | size_t identifier_length, |
701 | | size_t *utf16_string_size, |
702 | | libcerror_error_t **error ) |
703 | 0 | { |
704 | 0 | libfvalue_value_t *value = NULL; |
705 | 0 | static char *function = "libewf_value_table_get_utf16_value_size"; |
706 | 0 | int result = 0; |
707 | |
|
708 | 0 | if( value_table == NULL ) |
709 | 0 | { |
710 | 0 | libcerror_error_set( |
711 | 0 | error, |
712 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
713 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
714 | 0 | "%s: invalid value table.", |
715 | 0 | function ); |
716 | |
|
717 | 0 | return( -1 ); |
718 | 0 | } |
719 | 0 | if( identifier == NULL ) |
720 | 0 | { |
721 | 0 | libcerror_error_set( |
722 | 0 | error, |
723 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
724 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
725 | 0 | "%s: invalid indentifier.", |
726 | 0 | function ); |
727 | |
|
728 | 0 | return( -1 ); |
729 | 0 | } |
730 | 0 | result = libfvalue_table_get_value_by_identifier( |
731 | 0 | value_table, |
732 | 0 | identifier, |
733 | 0 | identifier_length + 1, |
734 | 0 | &value, |
735 | 0 | 0, |
736 | 0 | error ); |
737 | |
|
738 | 0 | if( result == -1 ) |
739 | 0 | { |
740 | 0 | libcerror_error_set( |
741 | 0 | error, |
742 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
743 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
744 | 0 | "%s: unable to retrieve value: %s.", |
745 | 0 | function, |
746 | 0 | (char *) identifier ); |
747 | |
|
748 | 0 | return( -1 ); |
749 | 0 | } |
750 | 0 | else if( result != 0 ) |
751 | 0 | { |
752 | 0 | result = libfvalue_value_get_utf16_string_size( |
753 | 0 | value, |
754 | 0 | 0, |
755 | 0 | utf16_string_size, |
756 | 0 | error ); |
757 | |
|
758 | 0 | if( result == -1 ) |
759 | 0 | { |
760 | 0 | libcerror_error_set( |
761 | 0 | error, |
762 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
763 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
764 | 0 | "%s: unable to retrieve UTF-16 string size of value.", |
765 | 0 | function ); |
766 | |
|
767 | 0 | return( -1 ); |
768 | 0 | } |
769 | 0 | } |
770 | 0 | return( result ); |
771 | 0 | } |
772 | | |
773 | | /* Retrieves the UTF-16 encoded value of an identifier |
774 | | * The string size should include the end of string character |
775 | | * Returns 1 if successful, 0 if not set or -1 on error |
776 | | */ |
777 | | int libewf_value_table_get_utf16_value( |
778 | | libfvalue_table_t *value_table, |
779 | | const uint8_t *identifier, |
780 | | size_t identifier_length, |
781 | | uint16_t *utf16_string, |
782 | | size_t utf16_string_size, |
783 | | libcerror_error_t **error ) |
784 | 0 | { |
785 | 0 | libfvalue_value_t *value = NULL; |
786 | 0 | static char *function = "libewf_value_table_get_utf16_value"; |
787 | 0 | int result = 0; |
788 | |
|
789 | 0 | if( value_table == NULL ) |
790 | 0 | { |
791 | 0 | libcerror_error_set( |
792 | 0 | error, |
793 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
794 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
795 | 0 | "%s: invalid value table.", |
796 | 0 | function ); |
797 | |
|
798 | 0 | return( -1 ); |
799 | 0 | } |
800 | 0 | if( identifier == NULL ) |
801 | 0 | { |
802 | 0 | libcerror_error_set( |
803 | 0 | error, |
804 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
805 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
806 | 0 | "%s: invalid indentifier.", |
807 | 0 | function ); |
808 | |
|
809 | 0 | return( -1 ); |
810 | 0 | } |
811 | 0 | result = libfvalue_table_get_value_by_identifier( |
812 | 0 | value_table, |
813 | 0 | identifier, |
814 | 0 | identifier_length + 1, |
815 | 0 | &value, |
816 | 0 | 0, |
817 | 0 | error ); |
818 | |
|
819 | 0 | if( result == -1 ) |
820 | 0 | { |
821 | 0 | libcerror_error_set( |
822 | 0 | error, |
823 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
824 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
825 | 0 | "%s: unable to retrieve value: %s.", |
826 | 0 | function, |
827 | 0 | (char *) identifier ); |
828 | |
|
829 | 0 | return( -1 ); |
830 | 0 | } |
831 | 0 | else if( result != 0 ) |
832 | 0 | { |
833 | 0 | result = libfvalue_value_copy_to_utf16_string( |
834 | 0 | value, |
835 | 0 | 0, |
836 | 0 | utf16_string, |
837 | 0 | utf16_string_size, |
838 | 0 | error ); |
839 | |
|
840 | 0 | if( result == -1 ) |
841 | 0 | { |
842 | 0 | libcerror_error_set( |
843 | 0 | error, |
844 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
845 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
846 | 0 | "%s: unable to copy value to UTF-16 string.", |
847 | 0 | function ); |
848 | |
|
849 | 0 | return( -1 ); |
850 | 0 | } |
851 | 0 | } |
852 | 0 | return( result ); |
853 | 0 | } |
854 | | |
855 | | /* Copies a value specified by the identifier from an UTF-16 encoded string |
856 | | * Returns 1 if successful or -1 on error |
857 | | */ |
858 | | int libewf_value_table_copy_value_from_utf16_string( |
859 | | libfvalue_table_t *value_table, |
860 | | const uint8_t *identifier, |
861 | | size_t identifier_length, |
862 | | const uint16_t *utf16_string, |
863 | | size_t utf16_string_length, |
864 | | libcerror_error_t **error ) |
865 | 0 | { |
866 | 0 | libfvalue_value_t *safe_value = NULL; |
867 | 0 | libfvalue_value_t *value = NULL; |
868 | 0 | static char *function = "libewf_value_table_copy_value_from_utf16_string"; |
869 | 0 | int result = 0; |
870 | |
|
871 | 0 | if( value_table == NULL ) |
872 | 0 | { |
873 | 0 | libcerror_error_set( |
874 | 0 | error, |
875 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
876 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
877 | 0 | "%s: invalid values.", |
878 | 0 | function ); |
879 | |
|
880 | 0 | return( -1 ); |
881 | 0 | } |
882 | 0 | if( identifier == NULL ) |
883 | 0 | { |
884 | 0 | libcerror_error_set( |
885 | 0 | error, |
886 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
887 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
888 | 0 | "%s: invalid identifier.", |
889 | 0 | function ); |
890 | |
|
891 | 0 | return( -1 ); |
892 | 0 | } |
893 | 0 | if( identifier_length > (size_t) ( SSIZE_MAX - 1 ) ) |
894 | 0 | { |
895 | 0 | libcerror_error_set( |
896 | 0 | error, |
897 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
898 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
899 | 0 | "%s: invalid identifier length value exceeds maximum.", |
900 | 0 | function ); |
901 | |
|
902 | 0 | return( -1 ); |
903 | 0 | } |
904 | 0 | result = libfvalue_table_get_value_by_identifier( |
905 | 0 | value_table, |
906 | 0 | identifier, |
907 | 0 | identifier_length + 1, |
908 | 0 | &value, |
909 | 0 | 0, |
910 | 0 | error ); |
911 | |
|
912 | 0 | if( result == -1 ) |
913 | 0 | { |
914 | 0 | libcerror_error_set( |
915 | 0 | error, |
916 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
917 | 0 | LIBCERROR_RUNTIME_ERROR_GET_FAILED, |
918 | 0 | "%s: unable to retrieve value: %s.", |
919 | 0 | function, |
920 | 0 | (char *) identifier ); |
921 | |
|
922 | 0 | goto on_error; |
923 | 0 | } |
924 | 0 | else if( result == 0 ) |
925 | 0 | { |
926 | 0 | if( libfvalue_value_type_initialize( |
927 | 0 | &safe_value, |
928 | 0 | LIBFVALUE_VALUE_TYPE_STRING_UTF8, |
929 | 0 | error ) != 1 ) |
930 | 0 | { |
931 | 0 | libcerror_error_set( |
932 | 0 | error, |
933 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
934 | 0 | LIBCERROR_RUNTIME_ERROR_INITIALIZE_FAILED, |
935 | 0 | "%s: unable to create value.", |
936 | 0 | function ); |
937 | |
|
938 | 0 | goto on_error; |
939 | 0 | } |
940 | 0 | if( libfvalue_value_set_identifier( |
941 | 0 | safe_value, |
942 | 0 | identifier, |
943 | 0 | identifier_length + 1, |
944 | 0 | LIBFVALUE_VALUE_IDENTIFIER_FLAG_MANAGED, |
945 | 0 | error ) != 1 ) |
946 | 0 | { |
947 | 0 | libcerror_error_set( |
948 | 0 | error, |
949 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
950 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
951 | 0 | "%s: unable to set value: %s identifier.", |
952 | 0 | function, |
953 | 0 | (char *) identifier ); |
954 | |
|
955 | 0 | goto on_error; |
956 | 0 | } |
957 | 0 | if( libfvalue_table_set_value( |
958 | 0 | value_table, |
959 | 0 | safe_value, |
960 | 0 | error ) != 1 ) |
961 | 0 | { |
962 | 0 | libcerror_error_set( |
963 | 0 | error, |
964 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
965 | 0 | LIBCERROR_RUNTIME_ERROR_SET_FAILED, |
966 | 0 | "%s: unable to set value: %s in table.", |
967 | 0 | function, |
968 | 0 | (char *) identifier ); |
969 | |
|
970 | 0 | goto on_error; |
971 | 0 | } |
972 | 0 | value = safe_value; |
973 | 0 | safe_value = NULL; |
974 | 0 | } |
975 | 0 | if( libfvalue_value_copy_from_utf16_string( |
976 | 0 | value, |
977 | 0 | 0, |
978 | 0 | utf16_string, |
979 | 0 | utf16_string_length, |
980 | 0 | error ) != 1 ) |
981 | 0 | { |
982 | 0 | libcerror_error_set( |
983 | 0 | error, |
984 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
985 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
986 | 0 | "%s: unable to copy value from UTF-16 string.", |
987 | 0 | function ); |
988 | |
|
989 | 0 | goto on_error; |
990 | 0 | } |
991 | 0 | return( 1 ); |
992 | | |
993 | 0 | on_error: |
994 | 0 | if( safe_value != NULL ) |
995 | 0 | { |
996 | 0 | libfvalue_value_free( |
997 | 0 | &safe_value, |
998 | 0 | NULL ); |
999 | 0 | } |
1000 | 0 | return( -1 ); |
1001 | 0 | } |