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7ffbd7ca P |
1 | /* |
2 | * Copyright 2019 The OpenSSL Project Authors. All Rights Reserved. | |
3 | * Copyright (c) 2019, Oracle and/or its affiliates. All rights reserved. | |
4 | * | |
5 | * Licensed under the Apache License 2.0 (the "License"). You may not use | |
6 | * this file except in compliance with the License. You can obtain a copy | |
7 | * in the file LICENSE in the source distribution or at | |
8 | * https://www.openssl.org/source/license.html | |
9 | */ | |
10 | ||
11 | #include <string.h> | |
12 | #include <openssl/params.h> | |
13 | #include "internal/thread_once.h" | |
14 | ||
15 | #define SET_RETURN_SIZE(p, sz) \ | |
16 | if ((p)->return_size != NULL) \ | |
17 | *(p)->return_size = (sz) | |
18 | ||
19 | const OSSL_PARAM *OSSL_PARAM_locate(const OSSL_PARAM *p, const char *key) | |
20 | { | |
21 | if (p != NULL && key != NULL) | |
22 | for (; p->key != NULL; p++) | |
23 | if (strcmp(key, p->key) == 0) | |
24 | return p; | |
25 | return NULL; | |
26 | } | |
27 | ||
28 | static OSSL_PARAM ossl_param_construct(const char *key, unsigned int data_type, | |
29 | void *data, size_t data_size, | |
30 | size_t *return_size) | |
31 | { | |
32 | OSSL_PARAM res; | |
33 | ||
34 | res.key = key; | |
35 | res.data_type = data_type; | |
36 | res.data = data; | |
37 | res.data_size = data_size; | |
38 | res.return_size = return_size; | |
39 | return res; | |
40 | } | |
41 | ||
42 | int OSSL_PARAM_get_int(const OSSL_PARAM *p, int *val) | |
43 | { | |
863360fb | 44 | switch (sizeof(int)) { |
7ffbd7ca | 45 | case sizeof(int32_t): |
863360fb | 46 | return OSSL_PARAM_get_int32(p, (int32_t *)val); |
7ffbd7ca | 47 | case sizeof(int64_t): |
863360fb | 48 | return OSSL_PARAM_get_int64(p, (int64_t *)val); |
7ffbd7ca P |
49 | } |
50 | return 0; | |
51 | } | |
52 | ||
53 | int OSSL_PARAM_set_int(const OSSL_PARAM *p, int val) | |
54 | { | |
863360fb | 55 | switch (sizeof(int)) { |
7ffbd7ca | 56 | case sizeof(int32_t): |
863360fb | 57 | return OSSL_PARAM_set_int32(p, (int32_t)val); |
7ffbd7ca | 58 | case sizeof(int64_t): |
863360fb | 59 | return OSSL_PARAM_set_int64(p, (int64_t)val); |
7ffbd7ca P |
60 | } |
61 | return 0; | |
62 | } | |
63 | ||
64 | OSSL_PARAM OSSL_PARAM_construct_int(const char *key, int *buf, size_t *rsize) | |
65 | { | |
66 | return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int), | |
67 | rsize); | |
68 | } | |
69 | ||
70 | int OSSL_PARAM_get_uint(const OSSL_PARAM *p, unsigned int *val) | |
71 | { | |
863360fb | 72 | switch (sizeof(unsigned int)) { |
7ffbd7ca | 73 | case sizeof(uint32_t): |
863360fb | 74 | return OSSL_PARAM_get_uint32(p, (uint32_t *)val); |
7ffbd7ca | 75 | case sizeof(uint64_t): |
863360fb | 76 | return OSSL_PARAM_get_uint64(p, (uint64_t *)val); |
7ffbd7ca P |
77 | } |
78 | return 0; | |
79 | } | |
80 | ||
81 | int OSSL_PARAM_set_uint(const OSSL_PARAM *p, unsigned int val) | |
82 | { | |
863360fb | 83 | switch (sizeof(unsigned int)) { |
7ffbd7ca | 84 | case sizeof(uint32_t): |
863360fb | 85 | return OSSL_PARAM_set_uint32(p, (uint32_t)val); |
7ffbd7ca | 86 | case sizeof(uint64_t): |
863360fb | 87 | return OSSL_PARAM_set_uint64(p, (uint64_t)val); |
7ffbd7ca P |
88 | } |
89 | return 0; | |
90 | } | |
91 | ||
92 | OSSL_PARAM OSSL_PARAM_construct_uint(const char *key, unsigned int *buf, | |
93 | size_t *rsize) | |
94 | { | |
95 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf, | |
96 | sizeof(unsigned int), rsize); | |
97 | } | |
98 | ||
99 | int OSSL_PARAM_get_long(const OSSL_PARAM *p, long int *val) | |
100 | { | |
863360fb | 101 | switch (sizeof(long int)) { |
7ffbd7ca | 102 | case sizeof(int32_t): |
863360fb | 103 | return OSSL_PARAM_get_int32(p, (int32_t *)val); |
7ffbd7ca | 104 | case sizeof(int64_t): |
863360fb | 105 | return OSSL_PARAM_get_int64(p, (int64_t *)val); |
7ffbd7ca P |
106 | } |
107 | return 0; | |
108 | } | |
109 | ||
110 | int OSSL_PARAM_set_long(const OSSL_PARAM *p, long int val) | |
111 | { | |
863360fb | 112 | switch (sizeof(long int)) { |
7ffbd7ca | 113 | case sizeof(int32_t): |
863360fb | 114 | return OSSL_PARAM_set_int32(p, (int32_t)val); |
7ffbd7ca | 115 | case sizeof(int64_t): |
863360fb | 116 | return OSSL_PARAM_set_int64(p, (int64_t)val); |
7ffbd7ca P |
117 | } |
118 | return 0; | |
119 | } | |
120 | ||
121 | OSSL_PARAM OSSL_PARAM_construct_long(const char *key, long int *buf, | |
122 | size_t *rsize) | |
123 | { | |
124 | return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(long int), | |
125 | rsize); | |
126 | } | |
127 | ||
128 | int OSSL_PARAM_get_ulong(const OSSL_PARAM *p, unsigned long int *val) | |
129 | { | |
863360fb | 130 | switch (sizeof(unsigned long int)) { |
7ffbd7ca | 131 | case sizeof(uint32_t): |
863360fb | 132 | return OSSL_PARAM_get_uint32(p, (uint32_t *)val); |
7ffbd7ca | 133 | case sizeof(uint64_t): |
863360fb | 134 | return OSSL_PARAM_get_uint64(p, (uint64_t *)val); |
7ffbd7ca P |
135 | } |
136 | return 0; | |
137 | } | |
138 | ||
139 | int OSSL_PARAM_set_ulong(const OSSL_PARAM *p, unsigned long int val) | |
140 | { | |
863360fb | 141 | switch (sizeof(unsigned long int)) { |
7ffbd7ca | 142 | case sizeof(uint32_t): |
863360fb | 143 | return OSSL_PARAM_set_uint32(p, (uint32_t)val); |
7ffbd7ca | 144 | case sizeof(uint64_t): |
863360fb | 145 | return OSSL_PARAM_set_uint64(p, (uint64_t)val); |
7ffbd7ca P |
146 | } |
147 | return 0; | |
148 | } | |
149 | ||
150 | OSSL_PARAM OSSL_PARAM_construct_ulong(const char *key, unsigned long int *buf, | |
151 | size_t *rsize) | |
152 | { | |
153 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf, | |
154 | sizeof(unsigned long int), rsize); | |
155 | } | |
156 | ||
157 | int OSSL_PARAM_get_int32(const OSSL_PARAM *p, int32_t *val) | |
158 | { | |
159 | if (val == NULL || p == NULL || (p->data_type != OSSL_PARAM_INTEGER)) | |
160 | return 0; | |
161 | ||
162 | if (p->data_size == sizeof(int32_t)) { | |
163 | *val = *(const int32_t *)p->data; | |
164 | return 1; | |
165 | } | |
166 | return 0; | |
167 | } | |
168 | ||
169 | int OSSL_PARAM_set_int32(const OSSL_PARAM *p, int32_t val) | |
170 | { | |
171 | if (p == NULL) | |
172 | return 0; | |
173 | SET_RETURN_SIZE(p, 0); | |
174 | if (p->data_type != OSSL_PARAM_INTEGER) | |
175 | return 0; | |
176 | ||
177 | SET_RETURN_SIZE(p, sizeof(int32_t)); /* Minimum expected size */ | |
178 | switch (p->data_size) { | |
179 | case sizeof(int32_t): | |
180 | SET_RETURN_SIZE(p, sizeof(int32_t)); | |
181 | *(int32_t *)p->data = val; | |
182 | return 1; | |
183 | case sizeof(int64_t): | |
184 | SET_RETURN_SIZE(p, sizeof(int64_t)); | |
185 | *(int64_t *)p->data = (int64_t)val; | |
186 | return 1; | |
187 | } | |
188 | return 0; | |
189 | } | |
190 | ||
191 | OSSL_PARAM OSSL_PARAM_construct_int32(const char *key, int32_t *buf, | |
192 | size_t *rsize) | |
193 | { | |
194 | return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, | |
195 | sizeof(int32_t), rsize); | |
196 | } | |
197 | ||
198 | int OSSL_PARAM_get_uint32(const OSSL_PARAM *p, uint32_t *val) | |
199 | { | |
200 | if (val == NULL | |
201 | || p == NULL | |
202 | || (p->data_type != OSSL_PARAM_UNSIGNED_INTEGER)) | |
203 | return 0; | |
204 | ||
205 | if (p->data_size == sizeof(uint32_t)) { | |
206 | *val = *(const uint32_t *)p->data; | |
207 | return 1; | |
208 | } | |
209 | return 0; | |
210 | } | |
211 | ||
212 | int OSSL_PARAM_set_uint32(const OSSL_PARAM *p, uint32_t val) | |
213 | { | |
214 | if (p == NULL) return 0; | |
215 | SET_RETURN_SIZE(p, 0); | |
216 | if (p->data_type != OSSL_PARAM_UNSIGNED_INTEGER) | |
217 | return 0; | |
218 | ||
219 | SET_RETURN_SIZE(p, sizeof(uint32_t)); /* Minimum expected size */ | |
220 | switch (p->data_size) { | |
221 | case sizeof(uint32_t): | |
222 | SET_RETURN_SIZE(p, sizeof(uint32_t)); | |
223 | *(uint32_t *)p->data = val; | |
224 | return 1; | |
225 | case sizeof(uint64_t): | |
226 | SET_RETURN_SIZE(p, sizeof(uint64_t)); | |
227 | *(uint64_t *)p->data = (uint64_t)val; | |
228 | return 1; | |
229 | } | |
230 | return 0; | |
231 | } | |
232 | ||
233 | OSSL_PARAM OSSL_PARAM_construct_uint32(const char *key, uint32_t *buf, | |
234 | size_t *rsize) | |
235 | { | |
236 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf, | |
237 | sizeof(uint32_t), rsize); | |
238 | } | |
239 | ||
240 | int OSSL_PARAM_get_int64(const OSSL_PARAM *p, int64_t *val) | |
241 | { | |
242 | if (val == NULL || p == NULL || (p->data_type != OSSL_PARAM_INTEGER)) | |
243 | return 0; | |
244 | ||
245 | switch (p->data_size) { | |
246 | case sizeof(int32_t): | |
247 | *val = (int64_t)*(const int32_t *)p->data; | |
248 | return 1; | |
249 | case sizeof(int64_t): | |
250 | *val = *(const int64_t *)p->data; | |
251 | return 1; | |
252 | } | |
253 | return 0; | |
254 | } | |
255 | ||
256 | int OSSL_PARAM_set_int64(const OSSL_PARAM *p, int64_t val) | |
257 | { | |
258 | if (p == NULL) | |
259 | return 0; | |
260 | SET_RETURN_SIZE(p, 0); | |
261 | if (p->data_type != OSSL_PARAM_INTEGER) | |
262 | return 0; | |
263 | ||
264 | SET_RETURN_SIZE(p, sizeof(int64_t)); /* Minimum expected size */ | |
265 | switch (p->data_size) { | |
266 | case sizeof(int64_t): | |
267 | SET_RETURN_SIZE(p, sizeof(int64_t)); | |
268 | *(int64_t *)p->data = val; | |
269 | return 1; | |
270 | } | |
271 | return 0; | |
272 | } | |
273 | ||
274 | OSSL_PARAM OSSL_PARAM_construct_int64(const char *key, int64_t *buf, | |
275 | size_t *rsize) | |
276 | { | |
277 | return ossl_param_construct(key, OSSL_PARAM_INTEGER, buf, sizeof(int64_t), | |
278 | rsize); | |
279 | } | |
280 | ||
281 | int OSSL_PARAM_get_uint64(const OSSL_PARAM *p, uint64_t *val) | |
282 | { | |
283 | if (val == NULL | |
284 | || p == NULL | |
285 | || (p->data_type != OSSL_PARAM_UNSIGNED_INTEGER)) | |
286 | return 0; | |
287 | ||
288 | switch (p->data_size) { | |
289 | case sizeof(uint32_t): | |
290 | *val = (uint64_t)*(const uint32_t *)p->data; | |
291 | return 1; | |
292 | case sizeof(uint64_t): | |
293 | *val = *(const uint64_t *)p->data; | |
294 | return 1; | |
295 | } | |
296 | return 0; | |
297 | } | |
298 | ||
299 | int OSSL_PARAM_set_uint64(const OSSL_PARAM *p, uint64_t val) | |
300 | { | |
301 | if (p == NULL) | |
302 | return 0; | |
303 | SET_RETURN_SIZE(p, 0); | |
304 | if (p->data_type != OSSL_PARAM_UNSIGNED_INTEGER) | |
305 | return 0; | |
306 | ||
307 | SET_RETURN_SIZE(p, sizeof(uint64_t)); /* Minimum expected size */ | |
308 | switch (p->data_size) { | |
309 | case sizeof(uint64_t): | |
310 | SET_RETURN_SIZE(p, sizeof(uint64_t)); | |
311 | *(uint64_t *)p->data = val; | |
312 | return 1; | |
313 | } | |
314 | return 0; | |
315 | } | |
316 | ||
317 | OSSL_PARAM OSSL_PARAM_construct_uint64(const char *key, uint64_t *buf, | |
318 | size_t *rsize) { | |
319 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf, | |
320 | sizeof(uint64_t), rsize); | |
321 | } | |
322 | ||
323 | int OSSL_PARAM_get_size_t(const OSSL_PARAM *p, size_t *val) | |
324 | { | |
863360fb | 325 | switch (sizeof(size_t)) { |
7ffbd7ca | 326 | case sizeof(uint32_t): |
863360fb | 327 | return OSSL_PARAM_get_uint32(p, (uint32_t *)val); |
7ffbd7ca | 328 | case sizeof(uint64_t): |
863360fb | 329 | return OSSL_PARAM_get_uint64(p, (uint64_t *)val); |
7ffbd7ca P |
330 | } |
331 | return 0; | |
332 | } | |
333 | ||
334 | int OSSL_PARAM_set_size_t(const OSSL_PARAM *p, size_t val) | |
335 | { | |
863360fb | 336 | switch (sizeof(size_t)) { |
7ffbd7ca | 337 | case sizeof(uint32_t): |
863360fb | 338 | return OSSL_PARAM_set_uint32(p, (uint32_t)val); |
7ffbd7ca | 339 | case sizeof(uint64_t): |
863360fb | 340 | return OSSL_PARAM_set_uint64(p, (uint64_t)val); |
7ffbd7ca P |
341 | } |
342 | return 0; | |
343 | } | |
344 | ||
345 | OSSL_PARAM OSSL_PARAM_construct_size_t(const char *key, size_t *buf, | |
346 | size_t *rsize) | |
347 | { | |
348 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, buf, | |
349 | sizeof(size_t), rsize); } | |
350 | ||
9efa0ae0 MC |
351 | #ifndef FIPS_MODE |
352 | /* | |
353 | * TODO(3.0): Make this available in FIPS mode. | |
354 | * | |
355 | * Temporarily we don't include these functions in FIPS mode to avoid pulling | |
356 | * in the entire BN sub-library into the module at this point. | |
357 | */ | |
7ffbd7ca P |
358 | int OSSL_PARAM_get_BN(const OSSL_PARAM *p, BIGNUM **val) |
359 | { | |
360 | BIGNUM *b; | |
361 | ||
362 | if (val == NULL | |
363 | || p == NULL | |
364 | || p->data_type != OSSL_PARAM_UNSIGNED_INTEGER) | |
365 | return 0; | |
366 | ||
367 | b = BN_native2bn(p->data, (int)p->data_size, *val); | |
368 | if (b != NULL) { | |
369 | *val = b; | |
370 | return 1; | |
371 | } | |
372 | return 0; | |
373 | } | |
374 | ||
375 | int OSSL_PARAM_set_BN(const OSSL_PARAM *p, const BIGNUM *val) | |
376 | { | |
377 | size_t bytes; | |
378 | ||
379 | if (p == NULL) | |
380 | return 0; | |
381 | SET_RETURN_SIZE(p, 0); | |
382 | if (val == NULL || p->data_type != OSSL_PARAM_UNSIGNED_INTEGER) | |
383 | return 0; | |
384 | ||
6ce84e64 P |
385 | /* For the moment, only positive values are permitted */ |
386 | if (BN_is_negative(val)) | |
387 | return 0; | |
388 | ||
7ffbd7ca P |
389 | bytes = (size_t)BN_num_bytes(val); |
390 | SET_RETURN_SIZE(p, bytes); | |
391 | return p->data_size >= bytes | |
392 | && BN_bn2nativepad(val, p->data, bytes) >= 0; | |
393 | } | |
394 | ||
395 | OSSL_PARAM OSSL_PARAM_construct_BN(const char *key, unsigned char *buf, | |
396 | size_t bsize, size_t *rsize) | |
397 | { | |
398 | return ossl_param_construct(key, OSSL_PARAM_UNSIGNED_INTEGER, | |
399 | buf, bsize, rsize); | |
400 | } | |
9efa0ae0 | 401 | #endif |
7ffbd7ca P |
402 | |
403 | int OSSL_PARAM_get_double(const OSSL_PARAM *p, double *val) | |
404 | { | |
405 | if (val == NULL || p == NULL || p->data_type != OSSL_PARAM_REAL) | |
406 | return 0; | |
407 | ||
408 | switch (p->data_size) { | |
409 | case sizeof(double): | |
410 | *val = *(const double *)p->data; | |
411 | return 1; | |
412 | } | |
413 | return 0; | |
414 | } | |
415 | ||
416 | int OSSL_PARAM_set_double(const OSSL_PARAM *p, double val) | |
417 | { | |
418 | if (p == NULL) | |
419 | return 0; | |
420 | SET_RETURN_SIZE(p, 0); | |
421 | if (p->data_type != OSSL_PARAM_REAL) | |
422 | return 0; | |
423 | ||
424 | switch (p->data_size) { | |
425 | case sizeof(double): | |
426 | SET_RETURN_SIZE(p, sizeof(double)); | |
427 | *(double *)p->data = val; | |
428 | return 1; | |
429 | } | |
430 | return 0; | |
431 | } | |
432 | ||
433 | OSSL_PARAM OSSL_PARAM_construct_double(const char *key, double *buf, | |
434 | size_t *rsize) | |
435 | { | |
436 | return ossl_param_construct(key, OSSL_PARAM_REAL, buf, sizeof(double), | |
437 | rsize); | |
438 | } | |
439 | ||
440 | static int get_string_internal(const OSSL_PARAM *p, void **val, size_t max_len, | |
441 | size_t *used_len, unsigned int type) | |
442 | { | |
443 | size_t sz; | |
444 | ||
445 | if (val == NULL || p == NULL || p->data_type != type) | |
446 | return 0; | |
447 | ||
448 | sz = p->data_size; | |
449 | ||
450 | if (used_len != NULL) | |
451 | *used_len = sz; | |
452 | ||
453 | if (*val == NULL) { | |
454 | char *const q = OPENSSL_malloc(sz); | |
455 | ||
456 | if (q == NULL) | |
457 | return 0; | |
458 | *val = q; | |
459 | memcpy(q, p->data, sz); | |
460 | return 1; | |
461 | } | |
462 | if (max_len < sz) | |
463 | return 0; | |
464 | memcpy(*val, p->data, sz); | |
465 | return 1; | |
466 | } | |
467 | ||
468 | int OSSL_PARAM_get_utf8_string(const OSSL_PARAM *p, char **val, size_t max_len) | |
469 | { | |
470 | return get_string_internal(p, (void **)val, max_len, NULL, | |
471 | OSSL_PARAM_UTF8_STRING); | |
472 | } | |
473 | ||
474 | int OSSL_PARAM_get_octet_string(const OSSL_PARAM *p, void **val, size_t max_len, | |
475 | size_t *used_len) | |
476 | { | |
477 | return get_string_internal(p, val, max_len, used_len, | |
478 | OSSL_PARAM_OCTET_STRING); | |
479 | } | |
480 | ||
481 | static int set_string_internal(const OSSL_PARAM *p, const void *val, size_t len, | |
482 | unsigned int type) | |
483 | { | |
484 | SET_RETURN_SIZE(p, len); | |
485 | if (p->data_type != type || p->data_size < len) | |
486 | return 0; | |
487 | ||
488 | memcpy(p->data, val, len); | |
489 | return 1; | |
490 | } | |
491 | ||
492 | int OSSL_PARAM_set_utf8_string(const OSSL_PARAM *p, const char *val) | |
493 | { | |
494 | if (p == NULL) | |
495 | return 0; | |
496 | ||
497 | SET_RETURN_SIZE(p, 0); | |
498 | if (val == NULL) | |
499 | return 0; | |
500 | return set_string_internal(p, val, strlen(val) + 1, OSSL_PARAM_UTF8_STRING); | |
501 | } | |
502 | ||
503 | int OSSL_PARAM_set_octet_string(const OSSL_PARAM *p, const void *val, | |
504 | size_t len) | |
505 | { | |
506 | if (p == NULL) | |
507 | return 0; | |
508 | ||
509 | SET_RETURN_SIZE(p, 0); | |
510 | if (val == NULL) | |
511 | return 0; | |
512 | return set_string_internal(p, val, len, OSSL_PARAM_OCTET_STRING); | |
513 | } | |
514 | ||
515 | OSSL_PARAM OSSL_PARAM_construct_utf8_string(const char *key, char *buf, | |
516 | size_t bsize, size_t *rsize) | |
517 | { | |
518 | return ossl_param_construct(key, OSSL_PARAM_UTF8_STRING, buf, bsize, | |
519 | rsize); | |
520 | } | |
521 | ||
522 | OSSL_PARAM OSSL_PARAM_construct_octet_string(const char *key, void *buf, | |
523 | size_t bsize, size_t *rsize) | |
524 | { | |
525 | return ossl_param_construct(key, OSSL_PARAM_OCTET_STRING, buf, bsize, | |
526 | rsize); | |
527 | } | |
528 | ||
529 | static int get_ptr_internal(const OSSL_PARAM *p, const void **val, | |
530 | size_t *used_len, unsigned int type) | |
531 | { | |
532 | if (val == NULL || p == NULL || p->data_type != type) | |
533 | return 0; | |
534 | if (used_len != NULL) | |
535 | *used_len = p->data_size; | |
536 | *val = *(const void **)p->data; | |
537 | return 1; | |
538 | } | |
539 | ||
540 | int OSSL_PARAM_get_utf8_ptr(const OSSL_PARAM *p, const char **val) | |
541 | { | |
542 | return get_ptr_internal(p, (const void **)val, NULL, OSSL_PARAM_UTF8_PTR); | |
543 | } | |
544 | ||
545 | int OSSL_PARAM_get_octet_ptr(const OSSL_PARAM *p, const void **val, | |
546 | size_t *used_len) | |
547 | { | |
548 | return get_ptr_internal(p, val, used_len, OSSL_PARAM_OCTET_PTR); | |
549 | } | |
550 | ||
551 | static int set_ptr_internal(const OSSL_PARAM *p, const void *val, | |
552 | unsigned int type, size_t len) | |
553 | { | |
554 | SET_RETURN_SIZE(p, len); | |
555 | if (p->data_type != type) | |
556 | return 0; | |
557 | *(const void **)p->data = val; | |
558 | return 1; | |
559 | } | |
560 | ||
561 | int OSSL_PARAM_set_utf8_ptr(const OSSL_PARAM *p, const char *val) | |
562 | { | |
563 | if (p == NULL) | |
564 | return 0; | |
565 | SET_RETURN_SIZE(p, 0); | |
566 | if (val == NULL) | |
567 | return 0; | |
568 | return set_ptr_internal(p, val, OSSL_PARAM_UTF8_PTR, strlen(val) + 1); | |
569 | } | |
570 | ||
571 | int OSSL_PARAM_set_octet_ptr(const OSSL_PARAM *p, const void *val, | |
572 | size_t used_len) | |
573 | { | |
574 | if (p == NULL) | |
575 | return 0; | |
576 | SET_RETURN_SIZE(p, 0); | |
577 | if (val == NULL) | |
578 | return 0; | |
579 | return set_ptr_internal(p, val, OSSL_PARAM_OCTET_PTR, used_len); | |
580 | } | |
581 | ||
582 | OSSL_PARAM OSSL_PARAM_construct_utf8_ptr(const char *key, char **buf, | |
583 | size_t *rsize) | |
584 | { | |
585 | return ossl_param_construct(key, OSSL_PARAM_UTF8_PTR, buf, 0, rsize); | |
586 | } | |
587 | ||
588 | OSSL_PARAM OSSL_PARAM_construct_octet_ptr(const char *key, void **buf, | |
589 | size_t *rsize) | |
590 | { | |
591 | return ossl_param_construct(key, OSSL_PARAM_OCTET_PTR, buf, 0, rsize); | |
592 | } |