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diff --git a/src/lib/libcrypto/ocsp/ocsp_ext.c b/src/lib/libcrypto/ocsp/ocsp_ext.c
deleted file mode 100644
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1/* ocsp_ext.c */
2/* Written by Tom Titchener <Tom_Titchener@groove.net> for the OpenSSL
3 * project. */
4
5/* History:
6 This file was transfered to Richard Levitte from CertCo by Kathy
7 Weinhold in mid-spring 2000 to be included in OpenSSL or released
8 as a patch kit. */
9
10/* ====================================================================
11 * Copyright (c) 1998-2000 The OpenSSL Project. All rights reserved.
12 *
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
15 * are met:
16 *
17 * 1. Redistributions of source code must retain the above copyright
18 * notice, this list of conditions and the following disclaimer.
19 *
20 * 2. Redistributions in binary form must reproduce the above copyright
21 * notice, this list of conditions and the following disclaimer in
22 * the documentation and/or other materials provided with the
23 * distribution.
24 *
25 * 3. All advertising materials mentioning features or use of this
26 * software must display the following acknowledgment:
27 * "This product includes software developed by the OpenSSL Project
28 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
29 *
30 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
31 * endorse or promote products derived from this software without
32 * prior written permission. For written permission, please contact
33 * openssl-core@openssl.org.
34 *
35 * 5. Products derived from this software may not be called "OpenSSL"
36 * nor may "OpenSSL" appear in their names without prior written
37 * permission of the OpenSSL Project.
38 *
39 * 6. Redistributions of any form whatsoever must retain the following
40 * acknowledgment:
41 * "This product includes software developed by the OpenSSL Project
42 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
45 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
46 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
47 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
48 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
49 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
50 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
51 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
52 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
53 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
54 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
55 * OF THE POSSIBILITY OF SUCH DAMAGE.
56 * ====================================================================
57 *
58 * This product includes cryptographic software written by Eric Young
59 * (eay@cryptsoft.com). This product includes software written by Tim
60 * Hudson (tjh@cryptsoft.com).
61 *
62 */
63
64#include <stdio.h>
65#include <cryptlib.h>
66#include <openssl/objects.h>
67#include <openssl/x509.h>
68#include <openssl/ocsp.h>
69#include <openssl/rand.h>
70#include <openssl/x509v3.h>
71
72/* Standard wrapper functions for extensions */
73
74/* OCSP request extensions */
75
76int OCSP_REQUEST_get_ext_count(OCSP_REQUEST *x)
77 {
78 return(X509v3_get_ext_count(x->tbsRequest->requestExtensions));
79 }
80
81int OCSP_REQUEST_get_ext_by_NID(OCSP_REQUEST *x, int nid, int lastpos)
82 {
83 return(X509v3_get_ext_by_NID(x->tbsRequest->requestExtensions,nid,lastpos));
84 }
85
86int OCSP_REQUEST_get_ext_by_OBJ(OCSP_REQUEST *x, ASN1_OBJECT *obj, int lastpos)
87 {
88 return(X509v3_get_ext_by_OBJ(x->tbsRequest->requestExtensions,obj,lastpos));
89 }
90
91int OCSP_REQUEST_get_ext_by_critical(OCSP_REQUEST *x, int crit, int lastpos)
92 {
93 return(X509v3_get_ext_by_critical(x->tbsRequest->requestExtensions,crit,lastpos));
94 }
95
96X509_EXTENSION *OCSP_REQUEST_get_ext(OCSP_REQUEST *x, int loc)
97 {
98 return(X509v3_get_ext(x->tbsRequest->requestExtensions,loc));
99 }
100
101X509_EXTENSION *OCSP_REQUEST_delete_ext(OCSP_REQUEST *x, int loc)
102 {
103 return(X509v3_delete_ext(x->tbsRequest->requestExtensions,loc));
104 }
105
106void *OCSP_REQUEST_get1_ext_d2i(OCSP_REQUEST *x, int nid, int *crit, int *idx)
107 {
108 return X509V3_get_d2i(x->tbsRequest->requestExtensions, nid, crit, idx);
109 }
110
111int OCSP_REQUEST_add1_ext_i2d(OCSP_REQUEST *x, int nid, void *value, int crit,
112 unsigned long flags)
113 {
114 return X509V3_add1_i2d(&x->tbsRequest->requestExtensions, nid, value, crit, flags);
115 }
116
117int OCSP_REQUEST_add_ext(OCSP_REQUEST *x, X509_EXTENSION *ex, int loc)
118 {
119 return(X509v3_add_ext(&(x->tbsRequest->requestExtensions),ex,loc) != NULL);
120 }
121
122/* Single extensions */
123
124int OCSP_ONEREQ_get_ext_count(OCSP_ONEREQ *x)
125 {
126 return(X509v3_get_ext_count(x->singleRequestExtensions));
127 }
128
129int OCSP_ONEREQ_get_ext_by_NID(OCSP_ONEREQ *x, int nid, int lastpos)
130 {
131 return(X509v3_get_ext_by_NID(x->singleRequestExtensions,nid,lastpos));
132 }
133
134int OCSP_ONEREQ_get_ext_by_OBJ(OCSP_ONEREQ *x, ASN1_OBJECT *obj, int lastpos)
135 {
136 return(X509v3_get_ext_by_OBJ(x->singleRequestExtensions,obj,lastpos));
137 }
138
139int OCSP_ONEREQ_get_ext_by_critical(OCSP_ONEREQ *x, int crit, int lastpos)
140 {
141 return(X509v3_get_ext_by_critical(x->singleRequestExtensions,crit,lastpos));
142 }
143
144X509_EXTENSION *OCSP_ONEREQ_get_ext(OCSP_ONEREQ *x, int loc)
145 {
146 return(X509v3_get_ext(x->singleRequestExtensions,loc));
147 }
148
149X509_EXTENSION *OCSP_ONEREQ_delete_ext(OCSP_ONEREQ *x, int loc)
150 {
151 return(X509v3_delete_ext(x->singleRequestExtensions,loc));
152 }
153
154void *OCSP_ONEREQ_get1_ext_d2i(OCSP_ONEREQ *x, int nid, int *crit, int *idx)
155 {
156 return X509V3_get_d2i(x->singleRequestExtensions, nid, crit, idx);
157 }
158
159int OCSP_ONEREQ_add1_ext_i2d(OCSP_ONEREQ *x, int nid, void *value, int crit,
160 unsigned long flags)
161 {
162 return X509V3_add1_i2d(&x->singleRequestExtensions, nid, value, crit, flags);
163 }
164
165int OCSP_ONEREQ_add_ext(OCSP_ONEREQ *x, X509_EXTENSION *ex, int loc)
166 {
167 return(X509v3_add_ext(&(x->singleRequestExtensions),ex,loc) != NULL);
168 }
169
170/* OCSP Basic response */
171
172int OCSP_BASICRESP_get_ext_count(OCSP_BASICRESP *x)
173 {
174 return(X509v3_get_ext_count(x->tbsResponseData->responseExtensions));
175 }
176
177int OCSP_BASICRESP_get_ext_by_NID(OCSP_BASICRESP *x, int nid, int lastpos)
178 {
179 return(X509v3_get_ext_by_NID(x->tbsResponseData->responseExtensions,nid,lastpos));
180 }
181
182int OCSP_BASICRESP_get_ext_by_OBJ(OCSP_BASICRESP *x, ASN1_OBJECT *obj, int lastpos)
183 {
184 return(X509v3_get_ext_by_OBJ(x->tbsResponseData->responseExtensions,obj,lastpos));
185 }
186
187int OCSP_BASICRESP_get_ext_by_critical(OCSP_BASICRESP *x, int crit, int lastpos)
188 {
189 return(X509v3_get_ext_by_critical(x->tbsResponseData->responseExtensions,crit,lastpos));
190 }
191
192X509_EXTENSION *OCSP_BASICRESP_get_ext(OCSP_BASICRESP *x, int loc)
193 {
194 return(X509v3_get_ext(x->tbsResponseData->responseExtensions,loc));
195 }
196
197X509_EXTENSION *OCSP_BASICRESP_delete_ext(OCSP_BASICRESP *x, int loc)
198 {
199 return(X509v3_delete_ext(x->tbsResponseData->responseExtensions,loc));
200 }
201
202void *OCSP_BASICRESP_get1_ext_d2i(OCSP_BASICRESP *x, int nid, int *crit, int *idx)
203 {
204 return X509V3_get_d2i(x->tbsResponseData->responseExtensions, nid, crit, idx);
205 }
206
207int OCSP_BASICRESP_add1_ext_i2d(OCSP_BASICRESP *x, int nid, void *value, int crit,
208 unsigned long flags)
209 {
210 return X509V3_add1_i2d(&x->tbsResponseData->responseExtensions, nid, value, crit, flags);
211 }
212
213int OCSP_BASICRESP_add_ext(OCSP_BASICRESP *x, X509_EXTENSION *ex, int loc)
214 {
215 return(X509v3_add_ext(&(x->tbsResponseData->responseExtensions),ex,loc) != NULL);
216 }
217
218/* OCSP single response extensions */
219
220int OCSP_SINGLERESP_get_ext_count(OCSP_SINGLERESP *x)
221 {
222 return(X509v3_get_ext_count(x->singleExtensions));
223 }
224
225int OCSP_SINGLERESP_get_ext_by_NID(OCSP_SINGLERESP *x, int nid, int lastpos)
226 {
227 return(X509v3_get_ext_by_NID(x->singleExtensions,nid,lastpos));
228 }
229
230int OCSP_SINGLERESP_get_ext_by_OBJ(OCSP_SINGLERESP *x, ASN1_OBJECT *obj, int lastpos)
231 {
232 return(X509v3_get_ext_by_OBJ(x->singleExtensions,obj,lastpos));
233 }
234
235int OCSP_SINGLERESP_get_ext_by_critical(OCSP_SINGLERESP *x, int crit, int lastpos)
236 {
237 return(X509v3_get_ext_by_critical(x->singleExtensions,crit,lastpos));
238 }
239
240X509_EXTENSION *OCSP_SINGLERESP_get_ext(OCSP_SINGLERESP *x, int loc)
241 {
242 return(X509v3_get_ext(x->singleExtensions,loc));
243 }
244
245X509_EXTENSION *OCSP_SINGLERESP_delete_ext(OCSP_SINGLERESP *x, int loc)
246 {
247 return(X509v3_delete_ext(x->singleExtensions,loc));
248 }
249
250void *OCSP_SINGLERESP_get1_ext_d2i(OCSP_SINGLERESP *x, int nid, int *crit, int *idx)
251 {
252 return X509V3_get_d2i(x->singleExtensions, nid, crit, idx);
253 }
254
255int OCSP_SINGLERESP_add1_ext_i2d(OCSP_SINGLERESP *x, int nid, void *value, int crit,
256 unsigned long flags)
257 {
258 return X509V3_add1_i2d(&x->singleExtensions, nid, value, crit, flags);
259 }
260
261int OCSP_SINGLERESP_add_ext(OCSP_SINGLERESP *x, X509_EXTENSION *ex, int loc)
262 {
263 return(X509v3_add_ext(&(x->singleExtensions),ex,loc) != NULL);
264 }
265
266/* also CRL Entry Extensions */
267
268ASN1_STRING *ASN1_STRING_encode(ASN1_STRING *s, int (*i2d)(),
269 char *data, STACK_OF(ASN1_OBJECT) *sk)
270 {
271 int i;
272 unsigned char *p, *b = NULL;
273
274 if (data)
275 {
276 if ((i=i2d(data,NULL)) <= 0) goto err;
277 if (!(b=p=(unsigned char*)OPENSSL_malloc((unsigned int)i)))
278 goto err;
279 if (i2d(data, &p) <= 0) goto err;
280 }
281 else if (sk)
282 {
283 if ((i=i2d_ASN1_SET_OF_ASN1_OBJECT(sk,NULL,i2d,V_ASN1_SEQUENCE,
284 V_ASN1_UNIVERSAL,IS_SEQUENCE))<=0) goto err;
285 if (!(b=p=(unsigned char*)OPENSSL_malloc((unsigned int)i)))
286 goto err;
287 if (i2d_ASN1_SET_OF_ASN1_OBJECT(sk,&p,i2d,V_ASN1_SEQUENCE,
288 V_ASN1_UNIVERSAL,IS_SEQUENCE)<=0) goto err;
289 }
290 else
291 {
292 OCSPerr(OCSP_F_ASN1_STRING_ENCODE,OCSP_R_BAD_DATA);
293 goto err;
294 }
295 if (!s && !(s = ASN1_STRING_new())) goto err;
296 if (!(ASN1_STRING_set(s, b, i))) goto err;
297 OPENSSL_free(b);
298 return s;
299err:
300 if (b) OPENSSL_free(b);
301 return NULL;
302 }
303
304/* Nonce handling functions */
305
306/* Add a nonce to an extension stack. A nonce can be specificed or if NULL
307 * a random nonce will be generated.
308 * Note: OpenSSL 0.9.7d and later create an OCTET STRING containing the
309 * nonce, previous versions used the raw nonce.
310 */
311
312static int ocsp_add1_nonce(STACK_OF(X509_EXTENSION) **exts, unsigned char *val, int len)
313 {
314 unsigned char *tmpval;
315 ASN1_OCTET_STRING os;
316 int ret = 0;
317 if (len <= 0) len = OCSP_DEFAULT_NONCE_LENGTH;
318 /* Create the OCTET STRING manually by writing out the header and
319 * appending the content octets. This avoids an extra memory allocation
320 * operation in some cases. Applications should *NOT* do this because
321 * it relies on library internals.
322 */
323 os.length = ASN1_object_size(0, len, V_ASN1_OCTET_STRING);
324 os.data = OPENSSL_malloc(os.length);
325 if (os.data == NULL)
326 goto err;
327 tmpval = os.data;
328 ASN1_put_object(&tmpval, 0, len, V_ASN1_OCTET_STRING, V_ASN1_UNIVERSAL);
329 if (val)
330 memcpy(tmpval, val, len);
331 else
332 RAND_pseudo_bytes(tmpval, len);
333 if(!X509V3_add1_i2d(exts, NID_id_pkix_OCSP_Nonce,
334 &os, 0, X509V3_ADD_REPLACE))
335 goto err;
336 ret = 1;
337 err:
338 if (os.data)
339 OPENSSL_free(os.data);
340 return ret;
341 }
342
343
344/* Add nonce to an OCSP request */
345
346int OCSP_request_add1_nonce(OCSP_REQUEST *req, unsigned char *val, int len)
347 {
348 return ocsp_add1_nonce(&req->tbsRequest->requestExtensions, val, len);
349 }
350
351/* Same as above but for a response */
352
353int OCSP_basic_add1_nonce(OCSP_BASICRESP *resp, unsigned char *val, int len)
354 {
355 return ocsp_add1_nonce(&resp->tbsResponseData->responseExtensions, val, len);
356 }
357
358/* Check nonce validity in a request and response.
359 * Return value reflects result:
360 * 1: nonces present and equal.
361 * 2: nonces both absent.
362 * 3: nonce present in response only.
363 * 0: nonces both present and not equal.
364 * -1: nonce in request only.
365 *
366 * For most responders clients can check return > 0.
367 * If responder doesn't handle nonces return != 0 may be
368 * necessary. return == 0 is always an error.
369 */
370
371int OCSP_check_nonce(OCSP_REQUEST *req, OCSP_BASICRESP *bs)
372 {
373 /*
374 * Since we are only interested in the presence or absence of
375 * the nonce and comparing its value there is no need to use
376 * the X509V3 routines: this way we can avoid them allocating an
377 * ASN1_OCTET_STRING structure for the value which would be
378 * freed immediately anyway.
379 */
380
381 int req_idx, resp_idx;
382 X509_EXTENSION *req_ext, *resp_ext;
383 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
384 resp_idx = OCSP_BASICRESP_get_ext_by_NID(bs, NID_id_pkix_OCSP_Nonce, -1);
385 /* Check both absent */
386 if((req_idx < 0) && (resp_idx < 0))
387 return 2;
388 /* Check in request only */
389 if((req_idx >= 0) && (resp_idx < 0))
390 return -1;
391 /* Check in response but not request */
392 if((req_idx < 0) && (resp_idx >= 0))
393 return 3;
394 /* Otherwise nonce in request and response so retrieve the extensions */
395 req_ext = OCSP_REQUEST_get_ext(req, req_idx);
396 resp_ext = OCSP_BASICRESP_get_ext(bs, resp_idx);
397 if(ASN1_OCTET_STRING_cmp(req_ext->value, resp_ext->value))
398 return 0;
399 return 1;
400 }
401
402/* Copy the nonce value (if any) from an OCSP request to
403 * a response.
404 */
405
406int OCSP_copy_nonce(OCSP_BASICRESP *resp, OCSP_REQUEST *req)
407 {
408 X509_EXTENSION *req_ext;
409 int req_idx;
410 /* Check for nonce in request */
411 req_idx = OCSP_REQUEST_get_ext_by_NID(req, NID_id_pkix_OCSP_Nonce, -1);
412 /* If no nonce that's OK */
413 if (req_idx < 0) return 2;
414 req_ext = OCSP_REQUEST_get_ext(req, req_idx);
415 return OCSP_BASICRESP_add_ext(resp, req_ext, -1);
416 }
417
418X509_EXTENSION *OCSP_crlID_new(char *url, long *n, char *tim)
419 {
420 X509_EXTENSION *x = NULL;
421 OCSP_CRLID *cid = NULL;
422
423 if (!(cid = OCSP_CRLID_new())) goto err;
424 if (url)
425 {
426 if (!(cid->crlUrl = ASN1_IA5STRING_new())) goto err;
427 if (!(ASN1_STRING_set(cid->crlUrl, url, -1))) goto err;
428 }
429 if (n)
430 {
431 if (!(cid->crlNum = ASN1_INTEGER_new())) goto err;
432 if (!(ASN1_INTEGER_set(cid->crlNum, *n))) goto err;
433 }
434 if (tim)
435 {
436 if (!(cid->crlTime = ASN1_GENERALIZEDTIME_new())) goto err;
437 if (!(ASN1_GENERALIZEDTIME_set_string(cid->crlTime, tim)))
438 goto err;
439 }
440 if (!(x = X509_EXTENSION_new())) goto err;
441 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_CrlID))) goto err;
442 if (!(ASN1_STRING_encode(x->value,i2d_OCSP_CRLID,(char*)cid,NULL)))
443 goto err;
444 OCSP_CRLID_free(cid);
445 return x;
446err:
447 if (x) X509_EXTENSION_free(x);
448 if (cid) OCSP_CRLID_free(cid);
449 return NULL;
450 }
451
452/* AcceptableResponses ::= SEQUENCE OF OBJECT IDENTIFIER */
453X509_EXTENSION *OCSP_accept_responses_new(char **oids)
454 {
455 int nid;
456 STACK_OF(ASN1_OBJECT) *sk = NULL;
457 ASN1_OBJECT *o = NULL;
458 X509_EXTENSION *x = NULL;
459
460 if (!(sk = sk_ASN1_OBJECT_new_null())) goto err;
461 while (oids && *oids)
462 {
463 if ((nid=OBJ_txt2nid(*oids))!=NID_undef&&(o=OBJ_nid2obj(nid)))
464 sk_ASN1_OBJECT_push(sk, o);
465 oids++;
466 }
467 if (!(x = X509_EXTENSION_new())) goto err;
468 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_acceptableResponses)))
469 goto err;
470 if (!(ASN1_STRING_encode(x->value,i2d_ASN1_OBJECT,NULL,sk)))
471 goto err;
472 sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
473 return x;
474err:
475 if (x) X509_EXTENSION_free(x);
476 if (sk) sk_ASN1_OBJECT_pop_free(sk, ASN1_OBJECT_free);
477 return NULL;
478 }
479
480/* ArchiveCutoff ::= GeneralizedTime */
481X509_EXTENSION *OCSP_archive_cutoff_new(char* tim)
482 {
483 X509_EXTENSION *x=NULL;
484 ASN1_GENERALIZEDTIME *gt = NULL;
485
486 if (!(gt = ASN1_GENERALIZEDTIME_new())) goto err;
487 if (!(ASN1_GENERALIZEDTIME_set_string(gt, tim))) goto err;
488 if (!(x = X509_EXTENSION_new())) goto err;
489 if (!(x->object=OBJ_nid2obj(NID_id_pkix_OCSP_archiveCutoff)))goto err;
490 if (!(ASN1_STRING_encode(x->value,i2d_ASN1_GENERALIZEDTIME,
491 (char*)gt,NULL))) goto err;
492 ASN1_GENERALIZEDTIME_free(gt);
493 return x;
494err:
495 if (gt) ASN1_GENERALIZEDTIME_free(gt);
496 if (x) X509_EXTENSION_free(x);
497 return NULL;
498 }
499
500/* per ACCESS_DESCRIPTION parameter are oids, of which there are currently
501 * two--NID_ad_ocsp, NID_id_ad_caIssuers--and GeneralName value. This
502 * method forces NID_ad_ocsp and uniformResourceLocator [6] IA5String.
503 */
504X509_EXTENSION *OCSP_url_svcloc_new(X509_NAME* issuer, char **urls)
505 {
506 X509_EXTENSION *x = NULL;
507 ASN1_IA5STRING *ia5 = NULL;
508 OCSP_SERVICELOC *sloc = NULL;
509 ACCESS_DESCRIPTION *ad = NULL;
510
511 if (!(sloc = OCSP_SERVICELOC_new())) goto err;
512 if (!(sloc->issuer = X509_NAME_dup(issuer))) goto err;
513 if (urls && *urls && !(sloc->locator = sk_ACCESS_DESCRIPTION_new_null())) goto err;
514 while (urls && *urls)
515 {
516 if (!(ad = ACCESS_DESCRIPTION_new())) goto err;
517 if (!(ad->method=OBJ_nid2obj(NID_ad_OCSP))) goto err;
518 if (!(ad->location = GENERAL_NAME_new())) goto err;
519 if (!(ia5 = ASN1_IA5STRING_new())) goto err;
520 if (!ASN1_STRING_set((ASN1_STRING*)ia5, *urls, -1)) goto err;
521 ad->location->type = GEN_URI;
522 ad->location->d.ia5 = ia5;
523 if (!sk_ACCESS_DESCRIPTION_push(sloc->locator, ad)) goto err;
524 urls++;
525 }
526 if (!(x = X509_EXTENSION_new())) goto err;
527 if (!(x->object = OBJ_nid2obj(NID_id_pkix_OCSP_serviceLocator)))
528 goto err;
529 if (!(ASN1_STRING_encode(x->value, i2d_OCSP_SERVICELOC,
530 (char*)sloc, NULL))) goto err;
531 OCSP_SERVICELOC_free(sloc);
532 return x;
533err:
534 if (x) X509_EXTENSION_free(x);
535 if (sloc) OCSP_SERVICELOC_free(sloc);
536 return NULL;
537 }
538
generated by cgit v1.2.3-55-g6feb (git 2.39.1) at 2025-03-24 09:17:27 +0000