/src/libewf/libfguid/libfguid_identifier.c
Line | Count | Source (jump to first uncovered line) |
1 | | /* |
2 | | * GUID functions |
3 | | * |
4 | | * Copyright (C) 2010-2024, 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 <byte_stream.h> |
24 | | #include <memory.h> |
25 | | #include <types.h> |
26 | | |
27 | | #include "libfguid_definitions.h" |
28 | | #include "libfguid_identifier.h" |
29 | | #include "libfguid_libcerror.h" |
30 | | #include "libfguid_types.h" |
31 | | |
32 | | /* Creates an identifier |
33 | | * Make sure the value identifier is referencing, is set to NULL |
34 | | * Returns 1 if successful or -1 on error |
35 | | */ |
36 | | int libfguid_identifier_initialize( |
37 | | libfguid_identifier_t **identifier, |
38 | | libcerror_error_t **error ) |
39 | 0 | { |
40 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
41 | 0 | static char *function = "libfguid_identifier_initialize"; |
42 | |
|
43 | 0 | if( identifier == NULL ) |
44 | 0 | { |
45 | 0 | libcerror_error_set( |
46 | 0 | error, |
47 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
48 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
49 | 0 | "%s: invalid identifier.", |
50 | 0 | function ); |
51 | |
|
52 | 0 | return( -1 ); |
53 | 0 | } |
54 | 0 | if( *identifier != NULL ) |
55 | 0 | { |
56 | 0 | libcerror_error_set( |
57 | 0 | error, |
58 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
59 | 0 | LIBCERROR_RUNTIME_ERROR_VALUE_ALREADY_SET, |
60 | 0 | "%s: invalid identifier value already set.", |
61 | 0 | function ); |
62 | |
|
63 | 0 | return( -1 ); |
64 | 0 | } |
65 | 0 | internal_identifier = memory_allocate_structure( |
66 | 0 | libfguid_internal_identifier_t ); |
67 | |
|
68 | 0 | if( internal_identifier == NULL ) |
69 | 0 | { |
70 | 0 | libcerror_error_set( |
71 | 0 | error, |
72 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
73 | 0 | LIBCERROR_MEMORY_ERROR_INSUFFICIENT, |
74 | 0 | "%s: unable to create identifier.", |
75 | 0 | function ); |
76 | |
|
77 | 0 | goto on_error; |
78 | 0 | } |
79 | 0 | if( memory_set( |
80 | 0 | internal_identifier, |
81 | 0 | 0, |
82 | 0 | sizeof( libfguid_internal_identifier_t ) ) == NULL ) |
83 | 0 | { |
84 | 0 | libcerror_error_set( |
85 | 0 | error, |
86 | 0 | LIBCERROR_ERROR_DOMAIN_MEMORY, |
87 | 0 | LIBCERROR_MEMORY_ERROR_SET_FAILED, |
88 | 0 | "%s: unable to clear identifier.", |
89 | 0 | function ); |
90 | |
|
91 | 0 | goto on_error; |
92 | 0 | } |
93 | 0 | *identifier = (libfguid_identifier_t *) internal_identifier; |
94 | |
|
95 | 0 | return( 1 ); |
96 | | |
97 | 0 | on_error: |
98 | 0 | if( internal_identifier != NULL ) |
99 | 0 | { |
100 | 0 | memory_free( |
101 | 0 | internal_identifier ); |
102 | 0 | } |
103 | 0 | return( -1 ); |
104 | 0 | } |
105 | | |
106 | | /* Frees an identifier |
107 | | * Returns 1 if successful or -1 on error |
108 | | */ |
109 | | int libfguid_identifier_free( |
110 | | libfguid_identifier_t **identifier, |
111 | | libcerror_error_t **error ) |
112 | 0 | { |
113 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
114 | 0 | static char *function = "libfguid_identifier_free"; |
115 | |
|
116 | 0 | if( identifier == NULL ) |
117 | 0 | { |
118 | 0 | libcerror_error_set( |
119 | 0 | error, |
120 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
121 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
122 | 0 | "%s: invalid identifier.", |
123 | 0 | function ); |
124 | |
|
125 | 0 | return( -1 ); |
126 | 0 | } |
127 | 0 | if( *identifier != NULL ) |
128 | 0 | { |
129 | 0 | internal_identifier = (libfguid_internal_identifier_t *) *identifier; |
130 | 0 | *identifier = NULL; |
131 | |
|
132 | 0 | memory_free( |
133 | 0 | internal_identifier ); |
134 | 0 | } |
135 | 0 | return( 1 ); |
136 | 0 | } |
137 | | |
138 | | /* Copies the identifier from a byte stream |
139 | | * Returns 1 if successful or -1 on error |
140 | | */ |
141 | | int libfguid_identifier_copy_from_byte_stream( |
142 | | libfguid_identifier_t *identifier, |
143 | | const uint8_t *byte_stream, |
144 | | size_t byte_stream_size, |
145 | | int byte_order, |
146 | | libcerror_error_t **error ) |
147 | 0 | { |
148 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
149 | 0 | static char *function = "libfguid_identifier_copy_from_byte_stream"; |
150 | |
|
151 | 0 | if( identifier == NULL ) |
152 | 0 | { |
153 | 0 | libcerror_error_set( |
154 | 0 | error, |
155 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
156 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
157 | 0 | "%s: invalid identifier.", |
158 | 0 | function ); |
159 | |
|
160 | 0 | return( -1 ); |
161 | 0 | } |
162 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
163 | |
|
164 | 0 | if( byte_stream == NULL ) |
165 | 0 | { |
166 | 0 | libcerror_error_set( |
167 | 0 | error, |
168 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
169 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
170 | 0 | "%s: invalid byte stream.", |
171 | 0 | function ); |
172 | |
|
173 | 0 | return( -1 ); |
174 | 0 | } |
175 | 0 | if( byte_stream_size < 16 ) |
176 | 0 | { |
177 | 0 | libcerror_error_set( |
178 | 0 | error, |
179 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
180 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
181 | 0 | "%s: byte stream too small.", |
182 | 0 | function ); |
183 | |
|
184 | 0 | return( -1 ); |
185 | 0 | } |
186 | 0 | if( byte_stream_size > (size_t) SSIZE_MAX ) |
187 | 0 | { |
188 | 0 | libcerror_error_set( |
189 | 0 | error, |
190 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
191 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
192 | 0 | "%s: byte stream size exceeds maximum.", |
193 | 0 | function ); |
194 | |
|
195 | 0 | return( -1 ); |
196 | 0 | } |
197 | 0 | if( ( byte_order != LIBFGUID_ENDIAN_BIG ) |
198 | 0 | && ( byte_order != LIBFGUID_ENDIAN_LITTLE ) ) |
199 | 0 | { |
200 | 0 | libcerror_error_set( |
201 | 0 | error, |
202 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
203 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
204 | 0 | "%s: unsupported byte order.", |
205 | 0 | function ); |
206 | |
|
207 | 0 | return( -1 ); |
208 | 0 | } |
209 | 0 | if( byte_order == LIBFGUID_ENDIAN_LITTLE ) |
210 | 0 | { |
211 | 0 | byte_stream_copy_to_uint32_little_endian( |
212 | 0 | byte_stream, |
213 | 0 | internal_identifier->time.lower ); |
214 | |
|
215 | 0 | byte_stream += 4; |
216 | |
|
217 | 0 | byte_stream_copy_to_uint16_little_endian( |
218 | 0 | byte_stream, |
219 | 0 | internal_identifier->time.middle ); |
220 | |
|
221 | 0 | byte_stream += 2; |
222 | |
|
223 | 0 | byte_stream_copy_to_uint16_little_endian( |
224 | 0 | byte_stream, |
225 | 0 | internal_identifier->time.upper ); |
226 | |
|
227 | 0 | byte_stream += 2; |
228 | 0 | } |
229 | 0 | else if( byte_order == LIBFGUID_ENDIAN_BIG ) |
230 | 0 | { |
231 | 0 | byte_stream_copy_to_uint32_big_endian( |
232 | 0 | byte_stream, |
233 | 0 | internal_identifier->time.lower ); |
234 | |
|
235 | 0 | byte_stream += 4; |
236 | |
|
237 | 0 | byte_stream_copy_to_uint16_big_endian( |
238 | 0 | byte_stream, |
239 | 0 | internal_identifier->time.middle ); |
240 | |
|
241 | 0 | byte_stream += 2; |
242 | |
|
243 | 0 | byte_stream_copy_to_uint16_big_endian( |
244 | 0 | byte_stream, |
245 | 0 | internal_identifier->time.upper ); |
246 | |
|
247 | 0 | byte_stream += 2; |
248 | 0 | } |
249 | 0 | internal_identifier->clock_sequence.upper = byte_stream[ 0 ]; |
250 | 0 | internal_identifier->clock_sequence.lower = byte_stream[ 1 ]; |
251 | 0 | internal_identifier->node[ 0 ] = byte_stream[ 2 ]; |
252 | 0 | internal_identifier->node[ 1 ] = byte_stream[ 3 ]; |
253 | 0 | internal_identifier->node[ 2 ] = byte_stream[ 4 ]; |
254 | 0 | internal_identifier->node[ 3 ] = byte_stream[ 5 ]; |
255 | 0 | internal_identifier->node[ 4 ] = byte_stream[ 6 ]; |
256 | 0 | internal_identifier->node[ 5 ] = byte_stream[ 7 ]; |
257 | |
|
258 | 0 | return( 1 ); |
259 | 0 | } |
260 | | |
261 | | /* Copies the identifier to a byte stream |
262 | | * Returns 1 if successful or -1 on error |
263 | | */ |
264 | | int libfguid_identifier_copy_to_byte_stream( |
265 | | libfguid_identifier_t *identifier, |
266 | | uint8_t *byte_stream, |
267 | | size_t byte_stream_size, |
268 | | int byte_order, |
269 | | libcerror_error_t **error ) |
270 | 0 | { |
271 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
272 | 0 | static char *function = "libfguid_identifier_copy_to_byte_stream"; |
273 | |
|
274 | 0 | if( identifier == NULL ) |
275 | 0 | { |
276 | 0 | libcerror_error_set( |
277 | 0 | error, |
278 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
279 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
280 | 0 | "%s: invalid identifier.", |
281 | 0 | function ); |
282 | |
|
283 | 0 | return( -1 ); |
284 | 0 | } |
285 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
286 | |
|
287 | 0 | if( byte_stream == NULL ) |
288 | 0 | { |
289 | 0 | libcerror_error_set( |
290 | 0 | error, |
291 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
292 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
293 | 0 | "%s: invalid byte stream.", |
294 | 0 | function ); |
295 | |
|
296 | 0 | return( -1 ); |
297 | 0 | } |
298 | 0 | if( byte_stream_size < 16 ) |
299 | 0 | { |
300 | 0 | libcerror_error_set( |
301 | 0 | error, |
302 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
303 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
304 | 0 | "%s: byte stream too small.", |
305 | 0 | function ); |
306 | |
|
307 | 0 | return( -1 ); |
308 | 0 | } |
309 | 0 | if( byte_stream_size > (size_t) SSIZE_MAX ) |
310 | 0 | { |
311 | 0 | libcerror_error_set( |
312 | 0 | error, |
313 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
314 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
315 | 0 | "%s: byte stream size exceeds maximum.", |
316 | 0 | function ); |
317 | |
|
318 | 0 | return( -1 ); |
319 | 0 | } |
320 | 0 | if( ( byte_order != LIBFGUID_ENDIAN_BIG ) |
321 | 0 | && ( byte_order != LIBFGUID_ENDIAN_LITTLE ) ) |
322 | 0 | { |
323 | 0 | libcerror_error_set( |
324 | 0 | error, |
325 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
326 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
327 | 0 | "%s: unsupported byte order.", |
328 | 0 | function ); |
329 | |
|
330 | 0 | return( -1 ); |
331 | 0 | } |
332 | 0 | if( byte_order == LIBFGUID_ENDIAN_LITTLE ) |
333 | 0 | { |
334 | 0 | byte_stream_copy_from_uint32_little_endian( |
335 | 0 | byte_stream, |
336 | 0 | internal_identifier->time.lower ); |
337 | |
|
338 | 0 | byte_stream += 4; |
339 | |
|
340 | 0 | byte_stream_copy_from_uint16_little_endian( |
341 | 0 | byte_stream, |
342 | 0 | internal_identifier->time.middle ); |
343 | |
|
344 | 0 | byte_stream += 2; |
345 | |
|
346 | 0 | byte_stream_copy_from_uint16_little_endian( |
347 | 0 | byte_stream, |
348 | 0 | internal_identifier->time.upper ); |
349 | |
|
350 | 0 | byte_stream += 2; |
351 | 0 | } |
352 | 0 | else if( byte_order == LIBFGUID_ENDIAN_BIG ) |
353 | 0 | { |
354 | 0 | byte_stream_copy_from_uint32_big_endian( |
355 | 0 | byte_stream, |
356 | 0 | internal_identifier->time.lower ); |
357 | |
|
358 | 0 | byte_stream += 4; |
359 | |
|
360 | 0 | byte_stream_copy_from_uint16_big_endian( |
361 | 0 | byte_stream, |
362 | 0 | internal_identifier->time.middle ); |
363 | |
|
364 | 0 | byte_stream += 2; |
365 | |
|
366 | 0 | byte_stream_copy_from_uint16_big_endian( |
367 | 0 | byte_stream, |
368 | 0 | internal_identifier->time.upper ); |
369 | |
|
370 | 0 | byte_stream += 2; |
371 | 0 | } |
372 | 0 | byte_stream[ 0 ] = internal_identifier->clock_sequence.upper; |
373 | 0 | byte_stream[ 1 ] = internal_identifier->clock_sequence.lower; |
374 | 0 | byte_stream[ 2 ] = internal_identifier->node[ 0 ]; |
375 | 0 | byte_stream[ 3 ] = internal_identifier->node[ 1 ]; |
376 | 0 | byte_stream[ 4 ] = internal_identifier->node[ 2 ]; |
377 | 0 | byte_stream[ 5 ] = internal_identifier->node[ 3 ]; |
378 | 0 | byte_stream[ 6 ] = internal_identifier->node[ 4 ]; |
379 | 0 | byte_stream[ 7 ] = internal_identifier->node[ 5 ]; |
380 | |
|
381 | 0 | return( 1 ); |
382 | 0 | } |
383 | | |
384 | | /* Retrieves the size of an UTF-8 encoded string of the identifier |
385 | | * The string size includes the end of string character |
386 | | * Returns 1 if successful or -1 on error |
387 | | */ |
388 | | int libfguid_identifier_get_string_size( |
389 | | libfguid_identifier_t *identifier, |
390 | | size_t *string_size, |
391 | | uint32_t string_format_flags, |
392 | | libcerror_error_t **error ) |
393 | 0 | { |
394 | 0 | static char *function = "libfguid_identifier_get_string_size"; |
395 | 0 | uint32_t required_flags = 0; |
396 | 0 | uint32_t supported_flags = 0; |
397 | |
|
398 | 0 | if( identifier == 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 identifier.", |
405 | 0 | function ); |
406 | |
|
407 | 0 | return( -1 ); |
408 | 0 | } |
409 | 0 | if( string_size == 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 string size.", |
416 | 0 | function ); |
417 | |
|
418 | 0 | return( -1 ); |
419 | 0 | } |
420 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
421 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
422 | |
|
423 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
424 | 0 | { |
425 | 0 | libcerror_error_set( |
426 | 0 | error, |
427 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
428 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
429 | 0 | "%s: missing string format flags.", |
430 | 0 | function ); |
431 | |
|
432 | 0 | return( -1 ); |
433 | 0 | } |
434 | 0 | supported_flags = required_flags |
435 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
436 | |
|
437 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
438 | 0 | { |
439 | 0 | libcerror_error_set( |
440 | 0 | error, |
441 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
442 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
443 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
444 | 0 | function, |
445 | 0 | string_format_flags ); |
446 | |
|
447 | 0 | return( -1 ); |
448 | 0 | } |
449 | 0 | *string_size = 37; |
450 | |
|
451 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
452 | 0 | { |
453 | 0 | *string_size += 2; |
454 | 0 | } |
455 | 0 | return( 1 ); |
456 | 0 | } |
457 | | |
458 | | /* Copies the identifier from an UTF-8 encoded string |
459 | | * Returns 1 if successful or -1 on error |
460 | | */ |
461 | | int libfguid_identifier_copy_from_utf8_string( |
462 | | libfguid_identifier_t *identifier, |
463 | | const uint8_t *utf8_string, |
464 | | size_t utf8_string_size, |
465 | | uint32_t string_format_flags, |
466 | | libcerror_error_t **error ) |
467 | 0 | { |
468 | 0 | static char *function = "libfguid_identifier_copy_from_utf8_string"; |
469 | 0 | size_t utf8_string_index = 0; |
470 | |
|
471 | 0 | if( libfguid_identifier_copy_from_utf8_string_with_index( |
472 | 0 | identifier, |
473 | 0 | utf8_string, |
474 | 0 | utf8_string_size, |
475 | 0 | &utf8_string_index, |
476 | 0 | string_format_flags, |
477 | 0 | error ) != 1 ) |
478 | 0 | { |
479 | 0 | libcerror_error_set( |
480 | 0 | error, |
481 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
482 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
483 | 0 | "%s: unable to copy identifier from UTF-8 string.", |
484 | 0 | function ); |
485 | |
|
486 | 0 | return( -1 ); |
487 | 0 | } |
488 | 0 | return( 1 ); |
489 | 0 | } |
490 | | |
491 | | /* Copies the identifier from an UTF-8 encoded string |
492 | | * Returns 1 if successful or -1 on error |
493 | | */ |
494 | | int libfguid_identifier_copy_from_utf8_string_with_index( |
495 | | libfguid_identifier_t *identifier, |
496 | | const uint8_t *utf8_string, |
497 | | size_t utf8_string_length, |
498 | | size_t *utf8_string_index, |
499 | | uint32_t string_format_flags, |
500 | | libcerror_error_t **error ) |
501 | 0 | { |
502 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
503 | 0 | static char *function = "libfguid_identifier_copy_from_utf8_string_with_index"; |
504 | 0 | size_t byte_index = 0; |
505 | 0 | size_t node_index = 0; |
506 | 0 | size_t string_index = 0; |
507 | 0 | size_t string_length = 0; |
508 | 0 | uint32_t required_flags = 0; |
509 | 0 | uint32_t supported_flags = 0; |
510 | |
|
511 | 0 | if( identifier == NULL ) |
512 | 0 | { |
513 | 0 | libcerror_error_set( |
514 | 0 | error, |
515 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
516 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
517 | 0 | "%s: invalid identifier.", |
518 | 0 | function ); |
519 | |
|
520 | 0 | return( -1 ); |
521 | 0 | } |
522 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
523 | |
|
524 | 0 | if( utf8_string == NULL ) |
525 | 0 | { |
526 | 0 | libcerror_error_set( |
527 | 0 | error, |
528 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
529 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
530 | 0 | "%s: invalid UTF-8 string.", |
531 | 0 | function ); |
532 | |
|
533 | 0 | return( -1 ); |
534 | 0 | } |
535 | 0 | if( utf8_string_length > (size_t) SSIZE_MAX ) |
536 | 0 | { |
537 | 0 | libcerror_error_set( |
538 | 0 | error, |
539 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
540 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
541 | 0 | "%s: invalid UTF-8 string size value exceeds maximum.", |
542 | 0 | function ); |
543 | |
|
544 | 0 | return( -1 ); |
545 | 0 | } |
546 | 0 | if( utf8_string_index == NULL ) |
547 | 0 | { |
548 | 0 | libcerror_error_set( |
549 | 0 | error, |
550 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
551 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
552 | 0 | "%s: invalid UTF-8 index.", |
553 | 0 | function ); |
554 | |
|
555 | 0 | return( -1 ); |
556 | 0 | } |
557 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
558 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
559 | |
|
560 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
561 | 0 | { |
562 | 0 | libcerror_error_set( |
563 | 0 | error, |
564 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
565 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
566 | 0 | "%s: missing string format flags.", |
567 | 0 | function ); |
568 | |
|
569 | 0 | return( -1 ); |
570 | 0 | } |
571 | 0 | supported_flags = required_flags |
572 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
573 | |
|
574 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
575 | 0 | { |
576 | 0 | libcerror_error_set( |
577 | 0 | error, |
578 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
579 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
580 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
581 | 0 | function, |
582 | 0 | string_format_flags ); |
583 | |
|
584 | 0 | return( -1 ); |
585 | 0 | } |
586 | 0 | string_length = 36; |
587 | |
|
588 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
589 | 0 | { |
590 | 0 | string_length += 2; |
591 | 0 | } |
592 | 0 | string_index = *utf8_string_index; |
593 | |
|
594 | 0 | if( ( string_index + string_length ) > utf8_string_length ) |
595 | 0 | { |
596 | 0 | libcerror_error_set( |
597 | 0 | error, |
598 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
599 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
600 | 0 | "%s: UTF-8 string is too small.", |
601 | 0 | function ); |
602 | |
|
603 | 0 | return( -1 ); |
604 | 0 | } |
605 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
606 | 0 | { |
607 | 0 | if( utf8_string[ string_index ] != (uint8_t) '{' ) |
608 | 0 | { |
609 | 0 | goto on_error; |
610 | 0 | } |
611 | 0 | string_index++; |
612 | 0 | } |
613 | 0 | for( byte_index = 0; |
614 | 0 | byte_index < 8; |
615 | 0 | byte_index++ ) |
616 | 0 | { |
617 | 0 | internal_identifier->time.lower <<= 4; |
618 | |
|
619 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
620 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
621 | 0 | { |
622 | 0 | internal_identifier->time.lower |= utf8_string[ string_index ] - (uint8_t) '0'; |
623 | 0 | } |
624 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
625 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
626 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
627 | 0 | { |
628 | 0 | internal_identifier->time.lower |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
629 | 0 | } |
630 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
631 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
632 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
633 | 0 | { |
634 | 0 | internal_identifier->time.lower |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
635 | 0 | } |
636 | 0 | else |
637 | 0 | { |
638 | 0 | goto on_error; |
639 | 0 | } |
640 | 0 | string_index++; |
641 | 0 | } |
642 | 0 | if( utf8_string[ string_index ] != (uint8_t) '-' ) |
643 | 0 | { |
644 | 0 | goto on_error; |
645 | 0 | } |
646 | 0 | string_index++; |
647 | |
|
648 | 0 | for( byte_index = 0; |
649 | 0 | byte_index < 4; |
650 | 0 | byte_index++ ) |
651 | 0 | { |
652 | 0 | internal_identifier->time.middle <<= 4; |
653 | |
|
654 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
655 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
656 | 0 | { |
657 | 0 | internal_identifier->time.middle |= utf8_string[ string_index ] - (uint8_t) '0'; |
658 | 0 | } |
659 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
660 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
661 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
662 | 0 | { |
663 | 0 | internal_identifier->time.middle |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
664 | 0 | } |
665 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
666 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
667 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
668 | 0 | { |
669 | 0 | internal_identifier->time.middle |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
670 | 0 | } |
671 | 0 | else |
672 | 0 | { |
673 | 0 | goto on_error; |
674 | 0 | } |
675 | 0 | string_index++; |
676 | 0 | } |
677 | 0 | if( utf8_string[ string_index ] != (uint8_t) '-' ) |
678 | 0 | { |
679 | 0 | goto on_error; |
680 | 0 | } |
681 | 0 | string_index++; |
682 | |
|
683 | 0 | for( byte_index = 0; |
684 | 0 | byte_index < 4; |
685 | 0 | byte_index++ ) |
686 | 0 | { |
687 | 0 | internal_identifier->time.upper <<= 4; |
688 | |
|
689 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
690 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
691 | 0 | { |
692 | 0 | internal_identifier->time.upper |= utf8_string[ string_index ] - (uint8_t) '0'; |
693 | 0 | } |
694 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
695 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
696 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
697 | 0 | { |
698 | 0 | internal_identifier->time.upper |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
699 | 0 | } |
700 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
701 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
702 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
703 | 0 | { |
704 | 0 | internal_identifier->time.upper |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
705 | 0 | } |
706 | 0 | else |
707 | 0 | { |
708 | 0 | goto on_error; |
709 | 0 | } |
710 | 0 | string_index++; |
711 | 0 | } |
712 | 0 | if( utf8_string[ string_index ] != (uint8_t) '-' ) |
713 | 0 | { |
714 | 0 | goto on_error; |
715 | 0 | } |
716 | 0 | string_index++; |
717 | |
|
718 | 0 | for( byte_index = 0; |
719 | 0 | byte_index < 2; |
720 | 0 | byte_index++ ) |
721 | 0 | { |
722 | 0 | internal_identifier->clock_sequence.upper <<= 4; |
723 | |
|
724 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
725 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
726 | 0 | { |
727 | 0 | internal_identifier->clock_sequence.upper |= utf8_string[ string_index ] - (uint8_t) '0'; |
728 | 0 | } |
729 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
730 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
731 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
732 | 0 | { |
733 | 0 | internal_identifier->clock_sequence.upper |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
734 | 0 | } |
735 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
736 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
737 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
738 | 0 | { |
739 | 0 | internal_identifier->clock_sequence.upper |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
740 | 0 | } |
741 | 0 | else |
742 | 0 | { |
743 | 0 | goto on_error; |
744 | 0 | } |
745 | 0 | string_index++; |
746 | 0 | } |
747 | 0 | for( byte_index = 0; |
748 | 0 | byte_index < 2; |
749 | 0 | byte_index++ ) |
750 | 0 | { |
751 | 0 | internal_identifier->clock_sequence.lower <<= 4; |
752 | |
|
753 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
754 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
755 | 0 | { |
756 | 0 | internal_identifier->clock_sequence.lower |= utf8_string[ string_index ] - (uint8_t) '0'; |
757 | 0 | } |
758 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
759 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
760 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
761 | 0 | { |
762 | 0 | internal_identifier->clock_sequence.lower |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
763 | 0 | } |
764 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
765 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
766 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
767 | 0 | { |
768 | 0 | internal_identifier->clock_sequence.lower |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
769 | 0 | } |
770 | 0 | else |
771 | 0 | { |
772 | 0 | goto on_error; |
773 | 0 | } |
774 | 0 | string_index++; |
775 | 0 | } |
776 | 0 | if( utf8_string[ string_index ] != (uint8_t) '-' ) |
777 | 0 | { |
778 | 0 | goto on_error; |
779 | 0 | } |
780 | 0 | string_index++; |
781 | |
|
782 | 0 | for( byte_index = 0; |
783 | 0 | byte_index < 12; |
784 | 0 | byte_index++ ) |
785 | 0 | { |
786 | 0 | node_index = byte_index / 2; |
787 | |
|
788 | 0 | internal_identifier->node[ node_index ] <<= 4; |
789 | |
|
790 | 0 | if( ( utf8_string[ string_index ] >= (uint8_t) '0' ) |
791 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) '9' ) ) |
792 | 0 | { |
793 | 0 | internal_identifier->node[ node_index ] |= utf8_string[ string_index ] - (uint8_t) '0'; |
794 | 0 | } |
795 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
796 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'a' ) |
797 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'f' ) ) |
798 | 0 | { |
799 | 0 | internal_identifier->node[ node_index ] |= utf8_string[ string_index ] - (uint8_t) 'a' + 10; |
800 | 0 | } |
801 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
802 | 0 | && ( utf8_string[ string_index ] >= (uint8_t) 'A' ) |
803 | 0 | && ( utf8_string[ string_index ] <= (uint8_t) 'F' ) ) |
804 | 0 | { |
805 | 0 | internal_identifier->node[ node_index ] |= utf8_string[ string_index ] - (uint8_t) 'A' + 10; |
806 | 0 | } |
807 | 0 | else |
808 | 0 | { |
809 | 0 | goto on_error; |
810 | 0 | } |
811 | 0 | string_index++; |
812 | 0 | } |
813 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
814 | 0 | { |
815 | 0 | if( utf8_string[ string_index ] != (uint8_t) '}' ) |
816 | 0 | { |
817 | 0 | goto on_error; |
818 | 0 | } |
819 | 0 | string_index++; |
820 | 0 | } |
821 | 0 | *utf8_string_index = string_index; |
822 | |
|
823 | 0 | return( 1 ); |
824 | | |
825 | 0 | on_error: |
826 | 0 | libcerror_error_set( |
827 | 0 | error, |
828 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
829 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
830 | 0 | "%s: unsupported character value: 0x%02" PRIx8 " at index: %d.", |
831 | 0 | function, |
832 | 0 | utf8_string[ string_index ], |
833 | 0 | string_index ); |
834 | |
|
835 | 0 | return( -1 ); |
836 | 0 | } |
837 | | |
838 | | /* Copies the identifier to an UTF-8 encoded string |
839 | | * The string size should include the end of string character |
840 | | * Returns 1 if successful or -1 on error |
841 | | */ |
842 | | int libfguid_identifier_copy_to_utf8_string( |
843 | | libfguid_identifier_t *identifier, |
844 | | uint8_t *utf8_string, |
845 | | size_t utf8_string_size, |
846 | | uint32_t string_format_flags, |
847 | | libcerror_error_t **error ) |
848 | 0 | { |
849 | 0 | static char *function = "libfguid_identifier_copy_to_utf8_string"; |
850 | 0 | size_t utf8_string_index = 0; |
851 | |
|
852 | 0 | if( libfguid_identifier_copy_to_utf8_string_with_index( |
853 | 0 | identifier, |
854 | 0 | utf8_string, |
855 | 0 | utf8_string_size, |
856 | 0 | &utf8_string_index, |
857 | 0 | string_format_flags, |
858 | 0 | error ) != 1 ) |
859 | 0 | { |
860 | 0 | libcerror_error_set( |
861 | 0 | error, |
862 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
863 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
864 | 0 | "%s: unable to copy identifier to UTF-8 string.", |
865 | 0 | function ); |
866 | |
|
867 | 0 | return( -1 ); |
868 | 0 | } |
869 | 0 | return( 1 ); |
870 | 0 | } |
871 | | |
872 | | /* Copies the identifier to an UTF-8 encoded string |
873 | | * The string size should include the end of string character |
874 | | * Returns 1 if successful or -1 on error |
875 | | */ |
876 | | int libfguid_identifier_copy_to_utf8_string_with_index( |
877 | | libfguid_identifier_t *identifier, |
878 | | uint8_t *utf8_string, |
879 | | size_t utf8_string_size, |
880 | | size_t *utf8_string_index, |
881 | | uint32_t string_format_flags, |
882 | | libcerror_error_t **error ) |
883 | 0 | { |
884 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
885 | 0 | static char *function = "libfguid_identifier_copy_to_utf8_string_with_index"; |
886 | 0 | size_t string_index = 0; |
887 | 0 | size_t string_size = 0; |
888 | 0 | uint32_t required_flags = 0; |
889 | 0 | uint32_t supported_flags = 0; |
890 | 0 | uint8_t byte_value = 0; |
891 | 0 | uint8_t node_index = 0; |
892 | 0 | int8_t byte_shift = 0; |
893 | |
|
894 | 0 | if( identifier == NULL ) |
895 | 0 | { |
896 | 0 | libcerror_error_set( |
897 | 0 | error, |
898 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
899 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
900 | 0 | "%s: invalid identifier.", |
901 | 0 | function ); |
902 | |
|
903 | 0 | return( -1 ); |
904 | 0 | } |
905 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
906 | |
|
907 | 0 | if( utf8_string == NULL ) |
908 | 0 | { |
909 | 0 | libcerror_error_set( |
910 | 0 | error, |
911 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
912 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
913 | 0 | "%s: invalid UTF-8.", |
914 | 0 | function ); |
915 | |
|
916 | 0 | return( -1 ); |
917 | 0 | } |
918 | 0 | if( utf8_string_size > (size_t) SSIZE_MAX ) |
919 | 0 | { |
920 | 0 | libcerror_error_set( |
921 | 0 | error, |
922 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
923 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
924 | 0 | "%s: UTF-8 string size exceeds maximum.", |
925 | 0 | function ); |
926 | |
|
927 | 0 | return( -1 ); |
928 | 0 | } |
929 | 0 | if( utf8_string_index == NULL ) |
930 | 0 | { |
931 | 0 | libcerror_error_set( |
932 | 0 | error, |
933 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
934 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
935 | 0 | "%s: invalid UTF-8 index.", |
936 | 0 | function ); |
937 | |
|
938 | 0 | return( -1 ); |
939 | 0 | } |
940 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
941 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
942 | |
|
943 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
944 | 0 | { |
945 | 0 | libcerror_error_set( |
946 | 0 | error, |
947 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
948 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
949 | 0 | "%s: missing string format flags.", |
950 | 0 | function ); |
951 | |
|
952 | 0 | return( -1 ); |
953 | 0 | } |
954 | 0 | supported_flags = required_flags |
955 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
956 | |
|
957 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
958 | 0 | { |
959 | 0 | libcerror_error_set( |
960 | 0 | error, |
961 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
962 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
963 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
964 | 0 | function, |
965 | 0 | string_format_flags ); |
966 | |
|
967 | 0 | return( -1 ); |
968 | 0 | } |
969 | 0 | string_size = 37; |
970 | |
|
971 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
972 | 0 | { |
973 | 0 | string_size += 2; |
974 | 0 | } |
975 | 0 | string_index = *utf8_string_index; |
976 | |
|
977 | 0 | if( ( string_index + string_size ) > utf8_string_size ) |
978 | 0 | { |
979 | 0 | libcerror_error_set( |
980 | 0 | error, |
981 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
982 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
983 | 0 | "%s: UTF-8 string is too small.", |
984 | 0 | function ); |
985 | |
|
986 | 0 | return( -1 ); |
987 | 0 | } |
988 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
989 | 0 | { |
990 | 0 | utf8_string[ string_index++ ] = (uint8_t) '{'; |
991 | 0 | } |
992 | 0 | byte_shift = 28; |
993 | |
|
994 | 0 | do |
995 | 0 | { |
996 | 0 | byte_value = ( internal_identifier->time.lower >> byte_shift ) & 0x0f; |
997 | |
|
998 | 0 | if( byte_value <= 9 ) |
999 | 0 | { |
1000 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1001 | 0 | } |
1002 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1003 | 0 | { |
1004 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1005 | 0 | } |
1006 | 0 | else |
1007 | 0 | { |
1008 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1009 | 0 | } |
1010 | 0 | byte_shift -= 4; |
1011 | 0 | } |
1012 | 0 | while( byte_shift >= 0 ); |
1013 | |
|
1014 | 0 | utf8_string[ string_index++ ] = (uint8_t) '-'; |
1015 | |
|
1016 | 0 | byte_shift = 12; |
1017 | |
|
1018 | 0 | do |
1019 | 0 | { |
1020 | 0 | byte_value = ( internal_identifier->time.middle >> byte_shift ) & 0x0f; |
1021 | |
|
1022 | 0 | if( byte_value <= 9 ) |
1023 | 0 | { |
1024 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1025 | 0 | } |
1026 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1027 | 0 | { |
1028 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1029 | 0 | } |
1030 | 0 | else |
1031 | 0 | { |
1032 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1033 | 0 | } |
1034 | 0 | byte_shift -= 4; |
1035 | 0 | } |
1036 | 0 | while( byte_shift >= 0 ); |
1037 | |
|
1038 | 0 | utf8_string[ string_index++ ] = (uint8_t) '-'; |
1039 | |
|
1040 | 0 | byte_shift = 12; |
1041 | |
|
1042 | 0 | do |
1043 | 0 | { |
1044 | 0 | byte_value = ( internal_identifier->time.upper >> byte_shift ) & 0x0f; |
1045 | |
|
1046 | 0 | if( byte_value <= 9 ) |
1047 | 0 | { |
1048 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1049 | 0 | } |
1050 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1051 | 0 | { |
1052 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1053 | 0 | } |
1054 | 0 | else |
1055 | 0 | { |
1056 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1057 | 0 | } |
1058 | 0 | byte_shift -= 4; |
1059 | 0 | } |
1060 | 0 | while( byte_shift >= 0 ); |
1061 | |
|
1062 | 0 | utf8_string[ string_index++ ] = (uint8_t) '-'; |
1063 | |
|
1064 | 0 | byte_shift = 4; |
1065 | |
|
1066 | 0 | do |
1067 | 0 | { |
1068 | 0 | byte_value = ( internal_identifier->clock_sequence.upper >> byte_shift ) & 0x0f; |
1069 | |
|
1070 | 0 | if( byte_value <= 9 ) |
1071 | 0 | { |
1072 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1073 | 0 | } |
1074 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1075 | 0 | { |
1076 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1077 | 0 | } |
1078 | 0 | else |
1079 | 0 | { |
1080 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1081 | 0 | } |
1082 | 0 | byte_shift -= 4; |
1083 | 0 | } |
1084 | 0 | while( byte_shift >= 0 ); |
1085 | |
|
1086 | 0 | byte_shift = 4; |
1087 | |
|
1088 | 0 | do |
1089 | 0 | { |
1090 | 0 | byte_value = ( internal_identifier->clock_sequence.lower >> byte_shift ) & 0x0f; |
1091 | |
|
1092 | 0 | if( byte_value <= 9 ) |
1093 | 0 | { |
1094 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1095 | 0 | } |
1096 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1097 | 0 | { |
1098 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1099 | 0 | } |
1100 | 0 | else |
1101 | 0 | { |
1102 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1103 | 0 | } |
1104 | 0 | byte_shift -= 4; |
1105 | 0 | } |
1106 | 0 | while( byte_shift >= 0 ); |
1107 | |
|
1108 | 0 | utf8_string[ string_index++ ] = (uint8_t) '-'; |
1109 | |
|
1110 | 0 | for( node_index = 0; |
1111 | 0 | node_index < 6; |
1112 | 0 | node_index++ ) |
1113 | 0 | { |
1114 | 0 | byte_shift = 4; |
1115 | |
|
1116 | 0 | do |
1117 | 0 | { |
1118 | 0 | byte_value = ( internal_identifier->node[ node_index ] >> byte_shift ) & 0x0f; |
1119 | |
|
1120 | 0 | if( byte_value <= 9 ) |
1121 | 0 | { |
1122 | 0 | utf8_string[ string_index++ ] = (uint8_t) '0' + byte_value; |
1123 | 0 | } |
1124 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1125 | 0 | { |
1126 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'A' + byte_value - 10; |
1127 | 0 | } |
1128 | 0 | else |
1129 | 0 | { |
1130 | 0 | utf8_string[ string_index++ ] = (uint8_t) 'a' + byte_value - 10; |
1131 | 0 | } |
1132 | 0 | byte_shift -= 4; |
1133 | 0 | } |
1134 | 0 | while( byte_shift >= 0 ); |
1135 | 0 | } |
1136 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1137 | 0 | { |
1138 | 0 | utf8_string[ string_index++ ] = (uint8_t) '}'; |
1139 | 0 | } |
1140 | 0 | utf8_string[ string_index++ ] = 0; |
1141 | |
|
1142 | 0 | *utf8_string_index = string_index; |
1143 | |
|
1144 | 0 | return( 1 ); |
1145 | 0 | } |
1146 | | |
1147 | | /* Copies the identifier from an UTF-16 encoded string |
1148 | | * Returns 1 if successful or -1 on error |
1149 | | */ |
1150 | | int libfguid_identifier_copy_from_utf16_string( |
1151 | | libfguid_identifier_t *identifier, |
1152 | | const uint16_t *utf16_string, |
1153 | | size_t utf16_string_size, |
1154 | | uint32_t string_format_flags, |
1155 | | libcerror_error_t **error ) |
1156 | 0 | { |
1157 | 0 | static char *function = "libfguid_identifier_copy_from_utf16_string"; |
1158 | 0 | size_t utf16_string_index = 0; |
1159 | |
|
1160 | 0 | if( libfguid_identifier_copy_from_utf16_string_with_index( |
1161 | 0 | identifier, |
1162 | 0 | utf16_string, |
1163 | 0 | utf16_string_size, |
1164 | 0 | &utf16_string_index, |
1165 | 0 | string_format_flags, |
1166 | 0 | error ) != 1 ) |
1167 | 0 | { |
1168 | 0 | libcerror_error_set( |
1169 | 0 | error, |
1170 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1171 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
1172 | 0 | "%s: unable to copy identifier from UTF-16 string.", |
1173 | 0 | function ); |
1174 | |
|
1175 | 0 | return( -1 ); |
1176 | 0 | } |
1177 | 0 | return( 1 ); |
1178 | 0 | } |
1179 | | |
1180 | | /* Copies the identifier from an UTF-16 encoded string |
1181 | | * Returns 1 if successful or -1 on error |
1182 | | */ |
1183 | | int libfguid_identifier_copy_from_utf16_string_with_index( |
1184 | | libfguid_identifier_t *identifier, |
1185 | | const uint16_t *utf16_string, |
1186 | | size_t utf16_string_length, |
1187 | | size_t *utf16_string_index, |
1188 | | uint32_t string_format_flags, |
1189 | | libcerror_error_t **error ) |
1190 | 0 | { |
1191 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
1192 | 0 | static char *function = "libfguid_identifier_copy_from_utf16_string_with_index"; |
1193 | 0 | size_t byte_index = 0; |
1194 | 0 | size_t node_index = 0; |
1195 | 0 | size_t string_index = 0; |
1196 | 0 | size_t string_length = 0; |
1197 | 0 | uint32_t required_flags = 0; |
1198 | 0 | uint32_t supported_flags = 0; |
1199 | |
|
1200 | 0 | if( identifier == NULL ) |
1201 | 0 | { |
1202 | 0 | libcerror_error_set( |
1203 | 0 | error, |
1204 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1205 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1206 | 0 | "%s: invalid identifier.", |
1207 | 0 | function ); |
1208 | |
|
1209 | 0 | return( -1 ); |
1210 | 0 | } |
1211 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
1212 | |
|
1213 | 0 | if( utf16_string == NULL ) |
1214 | 0 | { |
1215 | 0 | libcerror_error_set( |
1216 | 0 | error, |
1217 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1218 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1219 | 0 | "%s: invalid UTF-16 string.", |
1220 | 0 | function ); |
1221 | |
|
1222 | 0 | return( -1 ); |
1223 | 0 | } |
1224 | 0 | if( utf16_string_length > (size_t) SSIZE_MAX ) |
1225 | 0 | { |
1226 | 0 | libcerror_error_set( |
1227 | 0 | error, |
1228 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1229 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1230 | 0 | "%s: invalid UTF-16 string size value exceeds maximum.", |
1231 | 0 | function ); |
1232 | |
|
1233 | 0 | return( -1 ); |
1234 | 0 | } |
1235 | 0 | if( utf16_string_index == NULL ) |
1236 | 0 | { |
1237 | 0 | libcerror_error_set( |
1238 | 0 | error, |
1239 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1240 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1241 | 0 | "%s: invalid UTF-16 index.", |
1242 | 0 | function ); |
1243 | |
|
1244 | 0 | return( -1 ); |
1245 | 0 | } |
1246 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
1247 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
1248 | |
|
1249 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
1250 | 0 | { |
1251 | 0 | libcerror_error_set( |
1252 | 0 | error, |
1253 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1254 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
1255 | 0 | "%s: missing string format flags.", |
1256 | 0 | function ); |
1257 | |
|
1258 | 0 | return( -1 ); |
1259 | 0 | } |
1260 | 0 | supported_flags = required_flags |
1261 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
1262 | |
|
1263 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
1264 | 0 | { |
1265 | 0 | libcerror_error_set( |
1266 | 0 | error, |
1267 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1268 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
1269 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
1270 | 0 | function, |
1271 | 0 | string_format_flags ); |
1272 | |
|
1273 | 0 | return( -1 ); |
1274 | 0 | } |
1275 | 0 | string_length = 36; |
1276 | |
|
1277 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1278 | 0 | { |
1279 | 0 | string_length += 2; |
1280 | 0 | } |
1281 | 0 | string_index = *utf16_string_index; |
1282 | |
|
1283 | 0 | if( ( string_index + string_length ) > utf16_string_length ) |
1284 | 0 | { |
1285 | 0 | libcerror_error_set( |
1286 | 0 | error, |
1287 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1288 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1289 | 0 | "%s: UTF-16 string is too small.", |
1290 | 0 | function ); |
1291 | |
|
1292 | 0 | return( -1 ); |
1293 | 0 | } |
1294 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1295 | 0 | { |
1296 | 0 | if( utf16_string[ string_index ] != (uint16_t) '{' ) |
1297 | 0 | { |
1298 | 0 | goto on_error; |
1299 | 0 | } |
1300 | 0 | string_index++; |
1301 | 0 | } |
1302 | 0 | for( byte_index = 0; |
1303 | 0 | byte_index < 8; |
1304 | 0 | byte_index++ ) |
1305 | 0 | { |
1306 | 0 | internal_identifier->time.lower <<= 4; |
1307 | |
|
1308 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1309 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1310 | 0 | { |
1311 | 0 | internal_identifier->time.lower |= utf16_string[ string_index ] - (uint16_t) '0'; |
1312 | 0 | } |
1313 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1314 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1315 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1316 | 0 | { |
1317 | 0 | internal_identifier->time.lower |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1318 | 0 | } |
1319 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1320 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1321 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1322 | 0 | { |
1323 | 0 | internal_identifier->time.lower |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1324 | 0 | } |
1325 | 0 | else |
1326 | 0 | { |
1327 | 0 | goto on_error; |
1328 | 0 | } |
1329 | 0 | string_index++; |
1330 | 0 | } |
1331 | 0 | if( utf16_string[ string_index ] != (uint16_t) '-' ) |
1332 | 0 | { |
1333 | 0 | goto on_error; |
1334 | 0 | } |
1335 | 0 | string_index++; |
1336 | |
|
1337 | 0 | for( byte_index = 0; |
1338 | 0 | byte_index < 4; |
1339 | 0 | byte_index++ ) |
1340 | 0 | { |
1341 | 0 | internal_identifier->time.middle <<= 4; |
1342 | |
|
1343 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1344 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1345 | 0 | { |
1346 | 0 | internal_identifier->time.middle |= utf16_string[ string_index ] - (uint16_t) '0'; |
1347 | 0 | } |
1348 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1349 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1350 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1351 | 0 | { |
1352 | 0 | internal_identifier->time.middle |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1353 | 0 | } |
1354 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1355 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1356 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1357 | 0 | { |
1358 | 0 | internal_identifier->time.middle |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1359 | 0 | } |
1360 | 0 | else |
1361 | 0 | { |
1362 | 0 | goto on_error; |
1363 | 0 | } |
1364 | 0 | string_index++; |
1365 | 0 | } |
1366 | 0 | if( utf16_string[ string_index ] != (uint16_t) '-' ) |
1367 | 0 | { |
1368 | 0 | goto on_error; |
1369 | 0 | } |
1370 | 0 | string_index++; |
1371 | |
|
1372 | 0 | for( byte_index = 0; |
1373 | 0 | byte_index < 4; |
1374 | 0 | byte_index++ ) |
1375 | 0 | { |
1376 | 0 | internal_identifier->time.upper <<= 4; |
1377 | |
|
1378 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1379 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1380 | 0 | { |
1381 | 0 | internal_identifier->time.upper |= utf16_string[ string_index ] - (uint16_t) '0'; |
1382 | 0 | } |
1383 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1384 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1385 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1386 | 0 | { |
1387 | 0 | internal_identifier->time.upper |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1388 | 0 | } |
1389 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1390 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1391 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1392 | 0 | { |
1393 | 0 | internal_identifier->time.upper |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1394 | 0 | } |
1395 | 0 | else |
1396 | 0 | { |
1397 | 0 | goto on_error; |
1398 | 0 | } |
1399 | 0 | string_index++; |
1400 | 0 | } |
1401 | 0 | if( utf16_string[ string_index ] != (uint16_t) '-' ) |
1402 | 0 | { |
1403 | 0 | goto on_error; |
1404 | 0 | } |
1405 | 0 | string_index++; |
1406 | |
|
1407 | 0 | for( byte_index = 0; |
1408 | 0 | byte_index < 2; |
1409 | 0 | byte_index++ ) |
1410 | 0 | { |
1411 | 0 | internal_identifier->clock_sequence.upper <<= 4; |
1412 | |
|
1413 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1414 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1415 | 0 | { |
1416 | 0 | internal_identifier->clock_sequence.upper |= utf16_string[ string_index ] - (uint16_t) '0'; |
1417 | 0 | } |
1418 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1419 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1420 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1421 | 0 | { |
1422 | 0 | internal_identifier->clock_sequence.upper |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1423 | 0 | } |
1424 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1425 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1426 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1427 | 0 | { |
1428 | 0 | internal_identifier->clock_sequence.upper |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1429 | 0 | } |
1430 | 0 | else |
1431 | 0 | { |
1432 | 0 | goto on_error; |
1433 | 0 | } |
1434 | 0 | string_index++; |
1435 | 0 | } |
1436 | 0 | for( byte_index = 0; |
1437 | 0 | byte_index < 2; |
1438 | 0 | byte_index++ ) |
1439 | 0 | { |
1440 | 0 | internal_identifier->clock_sequence.lower <<= 4; |
1441 | |
|
1442 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1443 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1444 | 0 | { |
1445 | 0 | internal_identifier->clock_sequence.lower |= utf16_string[ string_index ] - (uint16_t) '0'; |
1446 | 0 | } |
1447 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1448 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1449 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1450 | 0 | { |
1451 | 0 | internal_identifier->clock_sequence.lower |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1452 | 0 | } |
1453 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1454 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1455 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1456 | 0 | { |
1457 | 0 | internal_identifier->clock_sequence.lower |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1458 | 0 | } |
1459 | 0 | else |
1460 | 0 | { |
1461 | 0 | goto on_error; |
1462 | 0 | } |
1463 | 0 | string_index++; |
1464 | 0 | } |
1465 | 0 | if( utf16_string[ string_index ] != (uint16_t) '-' ) |
1466 | 0 | { |
1467 | 0 | goto on_error; |
1468 | 0 | } |
1469 | 0 | string_index++; |
1470 | |
|
1471 | 0 | for( byte_index = 0; |
1472 | 0 | byte_index < 12; |
1473 | 0 | byte_index++ ) |
1474 | 0 | { |
1475 | 0 | node_index = byte_index / 2; |
1476 | |
|
1477 | 0 | internal_identifier->node[ node_index ] <<= 4; |
1478 | |
|
1479 | 0 | if( ( utf16_string[ string_index ] >= (uint16_t) '0' ) |
1480 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) '9' ) ) |
1481 | 0 | { |
1482 | 0 | internal_identifier->node[ node_index ] |= utf16_string[ string_index ] - (uint16_t) '0'; |
1483 | 0 | } |
1484 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
1485 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'a' ) |
1486 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'f' ) ) |
1487 | 0 | { |
1488 | 0 | internal_identifier->node[ node_index ] |= utf16_string[ string_index ] - (uint16_t) 'a' + 10; |
1489 | 0 | } |
1490 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1491 | 0 | && ( utf16_string[ string_index ] >= (uint16_t) 'A' ) |
1492 | 0 | && ( utf16_string[ string_index ] <= (uint16_t) 'F' ) ) |
1493 | 0 | { |
1494 | 0 | internal_identifier->node[ node_index ] |= utf16_string[ string_index ] - (uint16_t) 'A' + 10; |
1495 | 0 | } |
1496 | 0 | else |
1497 | 0 | { |
1498 | 0 | goto on_error; |
1499 | 0 | } |
1500 | 0 | string_index++; |
1501 | 0 | } |
1502 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1503 | 0 | { |
1504 | 0 | if( utf16_string[ string_index ] != (uint16_t) '}' ) |
1505 | 0 | { |
1506 | 0 | goto on_error; |
1507 | 0 | } |
1508 | 0 | string_index++; |
1509 | 0 | } |
1510 | 0 | *utf16_string_index = string_index; |
1511 | |
|
1512 | 0 | return( 1 ); |
1513 | | |
1514 | 0 | on_error: |
1515 | 0 | libcerror_error_set( |
1516 | 0 | error, |
1517 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1518 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
1519 | 0 | "%s: unsupported character value: 0x%04" PRIx16 " at index: %d.", |
1520 | 0 | function, |
1521 | 0 | utf16_string[ string_index ], |
1522 | 0 | string_index ); |
1523 | |
|
1524 | 0 | return( -1 ); |
1525 | 0 | } |
1526 | | |
1527 | | /* Copies the identifier to an UTF-16 encoded string |
1528 | | * The string size should include the end of string character |
1529 | | * Returns 1 if successful or -1 on error |
1530 | | */ |
1531 | | int libfguid_identifier_copy_to_utf16_string( |
1532 | | libfguid_identifier_t *identifier, |
1533 | | uint16_t *utf16_string, |
1534 | | size_t utf16_string_size, |
1535 | | uint32_t string_format_flags, |
1536 | | libcerror_error_t **error ) |
1537 | 0 | { |
1538 | 0 | static char *function = "libfguid_identifier_copy_to_utf16_string"; |
1539 | 0 | size_t utf16_string_index = 0; |
1540 | |
|
1541 | 0 | if( libfguid_identifier_copy_to_utf16_string_with_index( |
1542 | 0 | identifier, |
1543 | 0 | utf16_string, |
1544 | 0 | utf16_string_size, |
1545 | 0 | &utf16_string_index, |
1546 | 0 | string_format_flags, |
1547 | 0 | error ) != 1 ) |
1548 | 0 | { |
1549 | 0 | libcerror_error_set( |
1550 | 0 | error, |
1551 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1552 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
1553 | 0 | "%s: unable to copy identifier to UTF-16 string.", |
1554 | 0 | function ); |
1555 | |
|
1556 | 0 | return( -1 ); |
1557 | 0 | } |
1558 | 0 | return( 1 ); |
1559 | 0 | } |
1560 | | |
1561 | | /* Copies the identifier to an UTF-16 encoded string |
1562 | | * The string size should include the end of string character |
1563 | | * Returns 1 if successful or -1 on error |
1564 | | */ |
1565 | | int libfguid_identifier_copy_to_utf16_string_with_index( |
1566 | | libfguid_identifier_t *identifier, |
1567 | | uint16_t *utf16_string, |
1568 | | size_t utf16_string_size, |
1569 | | size_t *utf16_string_index, |
1570 | | uint32_t string_format_flags, |
1571 | | libcerror_error_t **error ) |
1572 | 0 | { |
1573 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
1574 | 0 | static char *function = "libfguid_identifier_copy_to_utf16_string_with_index"; |
1575 | 0 | size_t string_index = 0; |
1576 | 0 | size_t string_size = 0; |
1577 | 0 | uint32_t required_flags = 0; |
1578 | 0 | uint32_t supported_flags = 0; |
1579 | 0 | uint8_t byte_value = 0; |
1580 | 0 | uint8_t node_index = 0; |
1581 | 0 | int8_t byte_shift = 0; |
1582 | |
|
1583 | 0 | if( identifier == NULL ) |
1584 | 0 | { |
1585 | 0 | libcerror_error_set( |
1586 | 0 | error, |
1587 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1588 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1589 | 0 | "%s: invalid identifier.", |
1590 | 0 | function ); |
1591 | |
|
1592 | 0 | return( -1 ); |
1593 | 0 | } |
1594 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
1595 | |
|
1596 | 0 | if( utf16_string == NULL ) |
1597 | 0 | { |
1598 | 0 | libcerror_error_set( |
1599 | 0 | error, |
1600 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1601 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1602 | 0 | "%s: invalid UTF-16.", |
1603 | 0 | function ); |
1604 | |
|
1605 | 0 | return( -1 ); |
1606 | 0 | } |
1607 | 0 | if( utf16_string_size > (size_t) SSIZE_MAX ) |
1608 | 0 | { |
1609 | 0 | libcerror_error_set( |
1610 | 0 | error, |
1611 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1612 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1613 | 0 | "%s: UTF-16 string size exceeds maximum.", |
1614 | 0 | function ); |
1615 | |
|
1616 | 0 | return( -1 ); |
1617 | 0 | } |
1618 | 0 | if( utf16_string_index == NULL ) |
1619 | 0 | { |
1620 | 0 | libcerror_error_set( |
1621 | 0 | error, |
1622 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1623 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1624 | 0 | "%s: invalid UTF-16 index.", |
1625 | 0 | function ); |
1626 | |
|
1627 | 0 | return( -1 ); |
1628 | 0 | } |
1629 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
1630 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
1631 | |
|
1632 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
1633 | 0 | { |
1634 | 0 | libcerror_error_set( |
1635 | 0 | error, |
1636 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1637 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
1638 | 0 | "%s: missing string format flags.", |
1639 | 0 | function ); |
1640 | |
|
1641 | 0 | return( -1 ); |
1642 | 0 | } |
1643 | 0 | supported_flags = required_flags |
1644 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
1645 | |
|
1646 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
1647 | 0 | { |
1648 | 0 | libcerror_error_set( |
1649 | 0 | error, |
1650 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1651 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
1652 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
1653 | 0 | function, |
1654 | 0 | string_format_flags ); |
1655 | |
|
1656 | 0 | return( -1 ); |
1657 | 0 | } |
1658 | 0 | string_size = 37; |
1659 | |
|
1660 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1661 | 0 | { |
1662 | 0 | string_size += 2; |
1663 | 0 | } |
1664 | 0 | string_index = *utf16_string_index; |
1665 | |
|
1666 | 0 | if( ( string_index + string_size ) > utf16_string_size ) |
1667 | 0 | { |
1668 | 0 | libcerror_error_set( |
1669 | 0 | error, |
1670 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1671 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1672 | 0 | "%s: UTF-16 string is too small.", |
1673 | 0 | function ); |
1674 | |
|
1675 | 0 | return( -1 ); |
1676 | 0 | } |
1677 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1678 | 0 | { |
1679 | 0 | utf16_string[ string_index++ ] = (uint16_t) '{'; |
1680 | 0 | } |
1681 | 0 | byte_shift = 28; |
1682 | |
|
1683 | 0 | do |
1684 | 0 | { |
1685 | 0 | byte_value = ( internal_identifier->time.lower >> byte_shift ) & 0x0f; |
1686 | |
|
1687 | 0 | if( byte_value <= 9 ) |
1688 | 0 | { |
1689 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1690 | 0 | } |
1691 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1692 | 0 | { |
1693 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1694 | 0 | } |
1695 | 0 | else |
1696 | 0 | { |
1697 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1698 | 0 | } |
1699 | 0 | byte_shift -= 4; |
1700 | 0 | } |
1701 | 0 | while( byte_shift >= 0 ); |
1702 | |
|
1703 | 0 | utf16_string[ string_index++ ] = (uint16_t) '-'; |
1704 | |
|
1705 | 0 | byte_shift = 12; |
1706 | |
|
1707 | 0 | do |
1708 | 0 | { |
1709 | 0 | byte_value = ( internal_identifier->time.middle >> byte_shift ) & 0x0f; |
1710 | |
|
1711 | 0 | if( byte_value <= 9 ) |
1712 | 0 | { |
1713 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1714 | 0 | } |
1715 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1716 | 0 | { |
1717 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1718 | 0 | } |
1719 | 0 | else |
1720 | 0 | { |
1721 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1722 | 0 | } |
1723 | 0 | byte_shift -= 4; |
1724 | 0 | } |
1725 | 0 | while( byte_shift >= 0 ); |
1726 | |
|
1727 | 0 | utf16_string[ string_index++ ] = (uint16_t) '-'; |
1728 | |
|
1729 | 0 | byte_shift = 12; |
1730 | |
|
1731 | 0 | do |
1732 | 0 | { |
1733 | 0 | byte_value = ( internal_identifier->time.upper >> byte_shift ) & 0x0f; |
1734 | |
|
1735 | 0 | if( byte_value <= 9 ) |
1736 | 0 | { |
1737 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1738 | 0 | } |
1739 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1740 | 0 | { |
1741 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1742 | 0 | } |
1743 | 0 | else |
1744 | 0 | { |
1745 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1746 | 0 | } |
1747 | 0 | byte_shift -= 4; |
1748 | 0 | } |
1749 | 0 | while( byte_shift >= 0 ); |
1750 | |
|
1751 | 0 | utf16_string[ string_index++ ] = (uint16_t) '-'; |
1752 | |
|
1753 | 0 | byte_shift = 4; |
1754 | |
|
1755 | 0 | do |
1756 | 0 | { |
1757 | 0 | byte_value = ( internal_identifier->clock_sequence.upper >> byte_shift ) & 0x0f; |
1758 | |
|
1759 | 0 | if( byte_value <= 9 ) |
1760 | 0 | { |
1761 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1762 | 0 | } |
1763 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1764 | 0 | { |
1765 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1766 | 0 | } |
1767 | 0 | else |
1768 | 0 | { |
1769 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1770 | 0 | } |
1771 | 0 | byte_shift -= 4; |
1772 | 0 | } |
1773 | 0 | while( byte_shift >= 0 ); |
1774 | |
|
1775 | 0 | byte_shift = 4; |
1776 | |
|
1777 | 0 | do |
1778 | 0 | { |
1779 | 0 | byte_value = ( internal_identifier->clock_sequence.lower >> byte_shift ) & 0x0f; |
1780 | |
|
1781 | 0 | if( byte_value <= 9 ) |
1782 | 0 | { |
1783 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1784 | 0 | } |
1785 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1786 | 0 | { |
1787 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1788 | 0 | } |
1789 | 0 | else |
1790 | 0 | { |
1791 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1792 | 0 | } |
1793 | 0 | byte_shift -= 4; |
1794 | 0 | } |
1795 | 0 | while( byte_shift >= 0 ); |
1796 | |
|
1797 | 0 | utf16_string[ string_index++ ] = (uint16_t) '-'; |
1798 | |
|
1799 | 0 | for( node_index = 0; |
1800 | 0 | node_index < 6; |
1801 | 0 | node_index++ ) |
1802 | 0 | { |
1803 | 0 | byte_shift = 4; |
1804 | |
|
1805 | 0 | do |
1806 | 0 | { |
1807 | 0 | byte_value = ( internal_identifier->node[ node_index ] >> byte_shift ) & 0x0f; |
1808 | |
|
1809 | 0 | if( byte_value <= 9 ) |
1810 | 0 | { |
1811 | 0 | utf16_string[ string_index++ ] = (uint16_t) '0' + byte_value; |
1812 | 0 | } |
1813 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
1814 | 0 | { |
1815 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'A' + byte_value - 10; |
1816 | 0 | } |
1817 | 0 | else |
1818 | 0 | { |
1819 | 0 | utf16_string[ string_index++ ] = (uint16_t) 'a' + byte_value - 10; |
1820 | 0 | } |
1821 | 0 | byte_shift -= 4; |
1822 | 0 | } |
1823 | 0 | while( byte_shift >= 0 ); |
1824 | 0 | } |
1825 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1826 | 0 | { |
1827 | 0 | utf16_string[ string_index++ ] = (uint16_t) '}'; |
1828 | 0 | } |
1829 | 0 | utf16_string[ string_index++ ] = 0; |
1830 | |
|
1831 | 0 | *utf16_string_index = string_index; |
1832 | |
|
1833 | 0 | return( 1 ); |
1834 | 0 | } |
1835 | | |
1836 | | /* Copies the identifier from an UTF-32 encoded string |
1837 | | * Returns 1 if successful or -1 on error |
1838 | | */ |
1839 | | int libfguid_identifier_copy_from_utf32_string( |
1840 | | libfguid_identifier_t *identifier, |
1841 | | const uint32_t *utf32_string, |
1842 | | size_t utf32_string_size, |
1843 | | uint32_t string_format_flags, |
1844 | | libcerror_error_t **error ) |
1845 | 0 | { |
1846 | 0 | static char *function = "libfguid_identifier_copy_from_utf32_string"; |
1847 | 0 | size_t utf32_string_index = 0; |
1848 | |
|
1849 | 0 | if( libfguid_identifier_copy_from_utf32_string_with_index( |
1850 | 0 | identifier, |
1851 | 0 | utf32_string, |
1852 | 0 | utf32_string_size, |
1853 | 0 | &utf32_string_index, |
1854 | 0 | string_format_flags, |
1855 | 0 | error ) != 1 ) |
1856 | 0 | { |
1857 | 0 | libcerror_error_set( |
1858 | 0 | error, |
1859 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1860 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
1861 | 0 | "%s: unable to copy identifier from UTF-32 string.", |
1862 | 0 | function ); |
1863 | |
|
1864 | 0 | return( -1 ); |
1865 | 0 | } |
1866 | 0 | return( 1 ); |
1867 | 0 | } |
1868 | | |
1869 | | /* Copies the identifier from an UTF-32 encoded string |
1870 | | * Returns 1 if successful or -1 on error |
1871 | | */ |
1872 | | int libfguid_identifier_copy_from_utf32_string_with_index( |
1873 | | libfguid_identifier_t *identifier, |
1874 | | const uint32_t *utf32_string, |
1875 | | size_t utf32_string_length, |
1876 | | size_t *utf32_string_index, |
1877 | | uint32_t string_format_flags, |
1878 | | libcerror_error_t **error ) |
1879 | 0 | { |
1880 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
1881 | 0 | static char *function = "libfguid_identifier_copy_from_utf32_string_with_index"; |
1882 | 0 | size_t byte_index = 0; |
1883 | 0 | size_t node_index = 0; |
1884 | 0 | size_t string_index = 0; |
1885 | 0 | size_t string_length = 0; |
1886 | 0 | uint32_t required_flags = 0; |
1887 | 0 | uint32_t supported_flags = 0; |
1888 | |
|
1889 | 0 | if( identifier == NULL ) |
1890 | 0 | { |
1891 | 0 | libcerror_error_set( |
1892 | 0 | error, |
1893 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1894 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1895 | 0 | "%s: invalid identifier.", |
1896 | 0 | function ); |
1897 | |
|
1898 | 0 | return( -1 ); |
1899 | 0 | } |
1900 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
1901 | |
|
1902 | 0 | if( utf32_string == NULL ) |
1903 | 0 | { |
1904 | 0 | libcerror_error_set( |
1905 | 0 | error, |
1906 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1907 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1908 | 0 | "%s: invalid UTF-32 string.", |
1909 | 0 | function ); |
1910 | |
|
1911 | 0 | return( -1 ); |
1912 | 0 | } |
1913 | 0 | if( utf32_string_length > (size_t) SSIZE_MAX ) |
1914 | 0 | { |
1915 | 0 | libcerror_error_set( |
1916 | 0 | error, |
1917 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1918 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
1919 | 0 | "%s: invalid UTF-32 string size value exceeds maximum.", |
1920 | 0 | function ); |
1921 | |
|
1922 | 0 | return( -1 ); |
1923 | 0 | } |
1924 | 0 | if( utf32_string_index == NULL ) |
1925 | 0 | { |
1926 | 0 | libcerror_error_set( |
1927 | 0 | error, |
1928 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1929 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
1930 | 0 | "%s: invalid UTF-32 index.", |
1931 | 0 | function ); |
1932 | |
|
1933 | 0 | return( -1 ); |
1934 | 0 | } |
1935 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
1936 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
1937 | |
|
1938 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
1939 | 0 | { |
1940 | 0 | libcerror_error_set( |
1941 | 0 | error, |
1942 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
1943 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
1944 | 0 | "%s: missing string format flags.", |
1945 | 0 | function ); |
1946 | |
|
1947 | 0 | return( -1 ); |
1948 | 0 | } |
1949 | 0 | supported_flags = required_flags |
1950 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
1951 | |
|
1952 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
1953 | 0 | { |
1954 | 0 | libcerror_error_set( |
1955 | 0 | error, |
1956 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1957 | 0 | LIBCERROR_ARGUMENT_ERROR_UNSUPPORTED_VALUE, |
1958 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
1959 | 0 | function, |
1960 | 0 | string_format_flags ); |
1961 | |
|
1962 | 0 | return( -1 ); |
1963 | 0 | } |
1964 | 0 | string_length = 36; |
1965 | |
|
1966 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1967 | 0 | { |
1968 | 0 | string_length += 2; |
1969 | 0 | } |
1970 | 0 | string_index = *utf32_string_index; |
1971 | |
|
1972 | 0 | if( ( string_index + string_length ) > utf32_string_length ) |
1973 | 0 | { |
1974 | 0 | libcerror_error_set( |
1975 | 0 | error, |
1976 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
1977 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
1978 | 0 | "%s: UTF-32 string is too small.", |
1979 | 0 | function ); |
1980 | |
|
1981 | 0 | return( -1 ); |
1982 | 0 | } |
1983 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
1984 | 0 | { |
1985 | 0 | if( utf32_string[ string_index ] != (uint32_t) '{' ) |
1986 | 0 | { |
1987 | 0 | goto on_error; |
1988 | 0 | } |
1989 | 0 | string_index++; |
1990 | 0 | } |
1991 | 0 | for( byte_index = 0; |
1992 | 0 | byte_index < 8; |
1993 | 0 | byte_index++ ) |
1994 | 0 | { |
1995 | 0 | internal_identifier->time.lower <<= 4; |
1996 | |
|
1997 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
1998 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
1999 | 0 | { |
2000 | 0 | internal_identifier->time.lower |= utf32_string[ string_index ] - (uint32_t) '0'; |
2001 | 0 | } |
2002 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2003 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2004 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2005 | 0 | { |
2006 | 0 | internal_identifier->time.lower |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2007 | 0 | } |
2008 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2009 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2010 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2011 | 0 | { |
2012 | 0 | internal_identifier->time.lower |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2013 | 0 | } |
2014 | 0 | else |
2015 | 0 | { |
2016 | 0 | goto on_error; |
2017 | 0 | } |
2018 | 0 | string_index++; |
2019 | 0 | } |
2020 | 0 | if( utf32_string[ string_index ] != (uint32_t) '-' ) |
2021 | 0 | { |
2022 | 0 | goto on_error; |
2023 | 0 | } |
2024 | 0 | string_index++; |
2025 | |
|
2026 | 0 | for( byte_index = 0; |
2027 | 0 | byte_index < 4; |
2028 | 0 | byte_index++ ) |
2029 | 0 | { |
2030 | 0 | internal_identifier->time.middle <<= 4; |
2031 | |
|
2032 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
2033 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
2034 | 0 | { |
2035 | 0 | internal_identifier->time.middle |= utf32_string[ string_index ] - (uint32_t) '0'; |
2036 | 0 | } |
2037 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2038 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2039 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2040 | 0 | { |
2041 | 0 | internal_identifier->time.middle |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2042 | 0 | } |
2043 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2044 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2045 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2046 | 0 | { |
2047 | 0 | internal_identifier->time.middle |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2048 | 0 | } |
2049 | 0 | else |
2050 | 0 | { |
2051 | 0 | goto on_error; |
2052 | 0 | } |
2053 | 0 | string_index++; |
2054 | 0 | } |
2055 | 0 | if( utf32_string[ string_index ] != (uint32_t) '-' ) |
2056 | 0 | { |
2057 | 0 | goto on_error; |
2058 | 0 | } |
2059 | 0 | string_index++; |
2060 | |
|
2061 | 0 | for( byte_index = 0; |
2062 | 0 | byte_index < 4; |
2063 | 0 | byte_index++ ) |
2064 | 0 | { |
2065 | 0 | internal_identifier->time.upper <<= 4; |
2066 | |
|
2067 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
2068 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
2069 | 0 | { |
2070 | 0 | internal_identifier->time.upper |= utf32_string[ string_index ] - (uint32_t) '0'; |
2071 | 0 | } |
2072 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2073 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2074 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2075 | 0 | { |
2076 | 0 | internal_identifier->time.upper |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2077 | 0 | } |
2078 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2079 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2080 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2081 | 0 | { |
2082 | 0 | internal_identifier->time.upper |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2083 | 0 | } |
2084 | 0 | else |
2085 | 0 | { |
2086 | 0 | goto on_error; |
2087 | 0 | } |
2088 | 0 | string_index++; |
2089 | 0 | } |
2090 | 0 | if( utf32_string[ string_index ] != (uint32_t) '-' ) |
2091 | 0 | { |
2092 | 0 | goto on_error; |
2093 | 0 | } |
2094 | 0 | string_index++; |
2095 | |
|
2096 | 0 | for( byte_index = 0; |
2097 | 0 | byte_index < 2; |
2098 | 0 | byte_index++ ) |
2099 | 0 | { |
2100 | 0 | internal_identifier->clock_sequence.upper <<= 4; |
2101 | |
|
2102 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
2103 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
2104 | 0 | { |
2105 | 0 | internal_identifier->clock_sequence.upper |= utf32_string[ string_index ] - (uint32_t) '0'; |
2106 | 0 | } |
2107 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2108 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2109 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2110 | 0 | { |
2111 | 0 | internal_identifier->clock_sequence.upper |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2112 | 0 | } |
2113 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2114 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2115 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2116 | 0 | { |
2117 | 0 | internal_identifier->clock_sequence.upper |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2118 | 0 | } |
2119 | 0 | else |
2120 | 0 | { |
2121 | 0 | goto on_error; |
2122 | 0 | } |
2123 | 0 | string_index++; |
2124 | 0 | } |
2125 | 0 | for( byte_index = 0; |
2126 | 0 | byte_index < 2; |
2127 | 0 | byte_index++ ) |
2128 | 0 | { |
2129 | 0 | internal_identifier->clock_sequence.lower <<= 4; |
2130 | |
|
2131 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
2132 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
2133 | 0 | { |
2134 | 0 | internal_identifier->clock_sequence.lower |= utf32_string[ string_index ] - (uint32_t) '0'; |
2135 | 0 | } |
2136 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2137 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2138 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2139 | 0 | { |
2140 | 0 | internal_identifier->clock_sequence.lower |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2141 | 0 | } |
2142 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2143 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2144 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2145 | 0 | { |
2146 | 0 | internal_identifier->clock_sequence.lower |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2147 | 0 | } |
2148 | 0 | else |
2149 | 0 | { |
2150 | 0 | goto on_error; |
2151 | 0 | } |
2152 | 0 | string_index++; |
2153 | 0 | } |
2154 | 0 | if( utf32_string[ string_index ] != (uint32_t) '-' ) |
2155 | 0 | { |
2156 | 0 | goto on_error; |
2157 | 0 | } |
2158 | 0 | string_index++; |
2159 | |
|
2160 | 0 | for( byte_index = 0; |
2161 | 0 | byte_index < 12; |
2162 | 0 | byte_index++ ) |
2163 | 0 | { |
2164 | 0 | node_index = byte_index / 2; |
2165 | |
|
2166 | 0 | internal_identifier->node[ node_index ] <<= 4; |
2167 | |
|
2168 | 0 | if( ( utf32_string[ string_index ] >= (uint32_t) '0' ) |
2169 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) '9' ) ) |
2170 | 0 | { |
2171 | 0 | internal_identifier->node[ node_index ] |= utf32_string[ string_index ] - (uint32_t) '0'; |
2172 | 0 | } |
2173 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE ) != 0 ) |
2174 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'a' ) |
2175 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'f' ) ) |
2176 | 0 | { |
2177 | 0 | internal_identifier->node[ node_index ] |= utf32_string[ string_index ] - (uint32_t) 'a' + 10; |
2178 | 0 | } |
2179 | 0 | else if( ( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2180 | 0 | && ( utf32_string[ string_index ] >= (uint32_t) 'A' ) |
2181 | 0 | && ( utf32_string[ string_index ] <= (uint32_t) 'F' ) ) |
2182 | 0 | { |
2183 | 0 | internal_identifier->node[ node_index ] |= utf32_string[ string_index ] - (uint32_t) 'A' + 10; |
2184 | 0 | } |
2185 | 0 | else |
2186 | 0 | { |
2187 | 0 | goto on_error; |
2188 | 0 | } |
2189 | 0 | string_index++; |
2190 | 0 | } |
2191 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
2192 | 0 | { |
2193 | 0 | if( utf32_string[ string_index ] != (uint32_t) '}' ) |
2194 | 0 | { |
2195 | 0 | goto on_error; |
2196 | 0 | } |
2197 | 0 | string_index++; |
2198 | 0 | } |
2199 | 0 | *utf32_string_index = string_index; |
2200 | |
|
2201 | 0 | return( 1 ); |
2202 | | |
2203 | 0 | on_error: |
2204 | 0 | libcerror_error_set( |
2205 | 0 | error, |
2206 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2207 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
2208 | 0 | "%s: unsupported character value: 0x%08" PRIx32 " at index: %d.", |
2209 | 0 | function, |
2210 | 0 | utf32_string[ string_index ], |
2211 | 0 | string_index ); |
2212 | |
|
2213 | 0 | return( -1 ); |
2214 | 0 | } |
2215 | | |
2216 | | /* Copies the identifier to an UTF-32 encoded string |
2217 | | * The string size should include the end of string character |
2218 | | * Returns 1 if successful or -1 on error |
2219 | | */ |
2220 | | int libfguid_identifier_copy_to_utf32_string( |
2221 | | libfguid_identifier_t *identifier, |
2222 | | uint32_t *utf32_string, |
2223 | | size_t utf32_string_size, |
2224 | | uint32_t string_format_flags, |
2225 | | libcerror_error_t **error ) |
2226 | 0 | { |
2227 | 0 | static char *function = "libfguid_identifier_copy_to_utf32_string"; |
2228 | 0 | size_t utf32_string_index = 0; |
2229 | |
|
2230 | 0 | if( libfguid_identifier_copy_to_utf32_string_with_index( |
2231 | 0 | identifier, |
2232 | 0 | utf32_string, |
2233 | 0 | utf32_string_size, |
2234 | 0 | &utf32_string_index, |
2235 | 0 | string_format_flags, |
2236 | 0 | error ) != 1 ) |
2237 | 0 | { |
2238 | 0 | libcerror_error_set( |
2239 | 0 | error, |
2240 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2241 | 0 | LIBCERROR_RUNTIME_ERROR_COPY_FAILED, |
2242 | 0 | "%s: unable to copy identifier to UTF-32 string.", |
2243 | 0 | function ); |
2244 | |
|
2245 | 0 | return( -1 ); |
2246 | 0 | } |
2247 | 0 | return( 1 ); |
2248 | 0 | } |
2249 | | |
2250 | | /* Copies the identifier to an UTF-32 encoded string |
2251 | | * The string size should include the end of string character |
2252 | | * Returns 1 if successful or -1 on error |
2253 | | */ |
2254 | | int libfguid_identifier_copy_to_utf32_string_with_index( |
2255 | | libfguid_identifier_t *identifier, |
2256 | | uint32_t *utf32_string, |
2257 | | size_t utf32_string_size, |
2258 | | size_t *utf32_string_index, |
2259 | | uint32_t string_format_flags, |
2260 | | libcerror_error_t **error ) |
2261 | 0 | { |
2262 | 0 | libfguid_internal_identifier_t *internal_identifier = NULL; |
2263 | 0 | static char *function = "libfguid_identifier_copy_to_utf32_string_with_index"; |
2264 | 0 | size_t string_index = 0; |
2265 | 0 | size_t string_size = 0; |
2266 | 0 | uint32_t required_flags = 0; |
2267 | 0 | uint32_t supported_flags = 0; |
2268 | 0 | uint8_t byte_value = 0; |
2269 | 0 | uint8_t node_index = 0; |
2270 | 0 | int8_t byte_shift = 0; |
2271 | |
|
2272 | 0 | if( identifier == NULL ) |
2273 | 0 | { |
2274 | 0 | libcerror_error_set( |
2275 | 0 | error, |
2276 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2277 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2278 | 0 | "%s: invalid identifier.", |
2279 | 0 | function ); |
2280 | |
|
2281 | 0 | return( -1 ); |
2282 | 0 | } |
2283 | 0 | internal_identifier = (libfguid_internal_identifier_t *) identifier; |
2284 | |
|
2285 | 0 | if( utf32_string == NULL ) |
2286 | 0 | { |
2287 | 0 | libcerror_error_set( |
2288 | 0 | error, |
2289 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2290 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2291 | 0 | "%s: invalid UTF-32.", |
2292 | 0 | function ); |
2293 | |
|
2294 | 0 | return( -1 ); |
2295 | 0 | } |
2296 | 0 | if( utf32_string_size > (size_t) SSIZE_MAX ) |
2297 | 0 | { |
2298 | 0 | libcerror_error_set( |
2299 | 0 | error, |
2300 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2301 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_EXCEEDS_MAXIMUM, |
2302 | 0 | "%s: UTF-32 string size exceeds maximum.", |
2303 | 0 | function ); |
2304 | |
|
2305 | 0 | return( -1 ); |
2306 | 0 | } |
2307 | 0 | if( utf32_string_index == NULL ) |
2308 | 0 | { |
2309 | 0 | libcerror_error_set( |
2310 | 0 | error, |
2311 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2312 | 0 | LIBCERROR_ARGUMENT_ERROR_INVALID_VALUE, |
2313 | 0 | "%s: invalid UTF-32 index.", |
2314 | 0 | function ); |
2315 | |
|
2316 | 0 | return( -1 ); |
2317 | 0 | } |
2318 | 0 | required_flags = LIBFGUID_STRING_FORMAT_FLAG_USE_LOWER_CASE |
2319 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE; |
2320 | |
|
2321 | 0 | if( ( string_format_flags & required_flags ) == 0 ) |
2322 | 0 | { |
2323 | 0 | libcerror_error_set( |
2324 | 0 | error, |
2325 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2326 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
2327 | 0 | "%s: missing string format flags.", |
2328 | 0 | function ); |
2329 | |
|
2330 | 0 | return( -1 ); |
2331 | 0 | } |
2332 | 0 | supported_flags = required_flags |
2333 | 0 | | LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES; |
2334 | |
|
2335 | 0 | if( ( string_format_flags & ~( supported_flags ) ) != 0 ) |
2336 | 0 | { |
2337 | 0 | libcerror_error_set( |
2338 | 0 | error, |
2339 | 0 | LIBCERROR_ERROR_DOMAIN_RUNTIME, |
2340 | 0 | LIBCERROR_RUNTIME_ERROR_UNSUPPORTED_VALUE, |
2341 | 0 | "%s: unsupported string format flags: 0x%08" PRIx32 ".", |
2342 | 0 | function, |
2343 | 0 | string_format_flags ); |
2344 | |
|
2345 | 0 | return( -1 ); |
2346 | 0 | } |
2347 | 0 | string_size = 37; |
2348 | |
|
2349 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
2350 | 0 | { |
2351 | 0 | string_size += 2; |
2352 | 0 | } |
2353 | 0 | string_index = *utf32_string_index; |
2354 | |
|
2355 | 0 | if( ( string_index + string_size ) > utf32_string_size ) |
2356 | 0 | { |
2357 | 0 | libcerror_error_set( |
2358 | 0 | error, |
2359 | 0 | LIBCERROR_ERROR_DOMAIN_ARGUMENTS, |
2360 | 0 | LIBCERROR_ARGUMENT_ERROR_VALUE_TOO_SMALL, |
2361 | 0 | "%s: UTF-32 string is too small.", |
2362 | 0 | function ); |
2363 | |
|
2364 | 0 | return( -1 ); |
2365 | 0 | } |
2366 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
2367 | 0 | { |
2368 | 0 | utf32_string[ string_index++ ] = (uint32_t) '{'; |
2369 | 0 | } |
2370 | 0 | byte_shift = 28; |
2371 | |
|
2372 | 0 | do |
2373 | 0 | { |
2374 | 0 | byte_value = ( internal_identifier->time.lower >> byte_shift ) & 0x0f; |
2375 | |
|
2376 | 0 | if( byte_value <= 9 ) |
2377 | 0 | { |
2378 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2379 | 0 | } |
2380 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2381 | 0 | { |
2382 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2383 | 0 | } |
2384 | 0 | else |
2385 | 0 | { |
2386 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2387 | 0 | } |
2388 | 0 | byte_shift -= 4; |
2389 | 0 | } |
2390 | 0 | while( byte_shift >= 0 ); |
2391 | |
|
2392 | 0 | utf32_string[ string_index++ ] = (uint32_t) '-'; |
2393 | |
|
2394 | 0 | byte_shift = 12; |
2395 | |
|
2396 | 0 | do |
2397 | 0 | { |
2398 | 0 | byte_value = ( internal_identifier->time.middle >> byte_shift ) & 0x0f; |
2399 | |
|
2400 | 0 | if( byte_value <= 9 ) |
2401 | 0 | { |
2402 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2403 | 0 | } |
2404 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2405 | 0 | { |
2406 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2407 | 0 | } |
2408 | 0 | else |
2409 | 0 | { |
2410 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2411 | 0 | } |
2412 | 0 | byte_shift -= 4; |
2413 | 0 | } |
2414 | 0 | while( byte_shift >= 0 ); |
2415 | |
|
2416 | 0 | utf32_string[ string_index++ ] = (uint32_t) '-'; |
2417 | |
|
2418 | 0 | byte_shift = 12; |
2419 | |
|
2420 | 0 | do |
2421 | 0 | { |
2422 | 0 | byte_value = ( internal_identifier->time.upper >> byte_shift ) & 0x0f; |
2423 | |
|
2424 | 0 | if( byte_value <= 9 ) |
2425 | 0 | { |
2426 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2427 | 0 | } |
2428 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2429 | 0 | { |
2430 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2431 | 0 | } |
2432 | 0 | else |
2433 | 0 | { |
2434 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2435 | 0 | } |
2436 | 0 | byte_shift -= 4; |
2437 | 0 | } |
2438 | 0 | while( byte_shift >= 0 ); |
2439 | |
|
2440 | 0 | utf32_string[ string_index++ ] = (uint32_t) '-'; |
2441 | |
|
2442 | 0 | byte_shift = 4; |
2443 | |
|
2444 | 0 | do |
2445 | 0 | { |
2446 | 0 | byte_value = ( internal_identifier->clock_sequence.upper >> byte_shift ) & 0x0f; |
2447 | |
|
2448 | 0 | if( byte_value <= 9 ) |
2449 | 0 | { |
2450 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2451 | 0 | } |
2452 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2453 | 0 | { |
2454 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2455 | 0 | } |
2456 | 0 | else |
2457 | 0 | { |
2458 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2459 | 0 | } |
2460 | 0 | byte_shift -= 4; |
2461 | 0 | } |
2462 | 0 | while( byte_shift >= 0 ); |
2463 | |
|
2464 | 0 | byte_shift = 4; |
2465 | |
|
2466 | 0 | do |
2467 | 0 | { |
2468 | 0 | byte_value = ( internal_identifier->clock_sequence.lower >> byte_shift ) & 0x0f; |
2469 | |
|
2470 | 0 | if( byte_value <= 9 ) |
2471 | 0 | { |
2472 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2473 | 0 | } |
2474 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2475 | 0 | { |
2476 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2477 | 0 | } |
2478 | 0 | else |
2479 | 0 | { |
2480 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2481 | 0 | } |
2482 | 0 | byte_shift -= 4; |
2483 | 0 | } |
2484 | 0 | while( byte_shift >= 0 ); |
2485 | |
|
2486 | 0 | utf32_string[ string_index++ ] = (uint32_t) '-'; |
2487 | |
|
2488 | 0 | for( node_index = 0; |
2489 | 0 | node_index < 6; |
2490 | 0 | node_index++ ) |
2491 | 0 | { |
2492 | 0 | byte_shift = 4; |
2493 | |
|
2494 | 0 | do |
2495 | 0 | { |
2496 | 0 | byte_value = ( internal_identifier->node[ node_index ] >> byte_shift ) & 0x0f; |
2497 | |
|
2498 | 0 | if( byte_value <= 9 ) |
2499 | 0 | { |
2500 | 0 | utf32_string[ string_index++ ] = (uint32_t) '0' + byte_value; |
2501 | 0 | } |
2502 | 0 | else if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_UPPER_CASE ) != 0 ) |
2503 | 0 | { |
2504 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'A' + byte_value - 10; |
2505 | 0 | } |
2506 | 0 | else |
2507 | 0 | { |
2508 | 0 | utf32_string[ string_index++ ] = (uint32_t) 'a' + byte_value - 10; |
2509 | 0 | } |
2510 | 0 | byte_shift -= 4; |
2511 | 0 | } |
2512 | 0 | while( byte_shift >= 0 ); |
2513 | 0 | } |
2514 | 0 | if( ( string_format_flags & LIBFGUID_STRING_FORMAT_FLAG_USE_SURROUNDING_BRACES ) != 0 ) |
2515 | 0 | { |
2516 | 0 | utf32_string[ string_index++ ] = (uint32_t) '}'; |
2517 | 0 | } |
2518 | 0 | utf32_string[ string_index++ ] = 0; |
2519 | |
|
2520 | 0 | *utf32_string_index = string_index; |
2521 | |
|
2522 | 0 | return( 1 ); |
2523 | 0 | } |
2524 | | |