1 /*
2 * Copyright 2007-2022 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
5 *
6 * Licensed under the Apache License 2.0 (the "License"). You may not use
7 * this file except in compliance with the License. You can obtain a copy
8 * in the file LICENSE in the source distribution or at
9 * https://www.openssl.org/source/license.html
10 */
11
12 /* CMP functions for PKIMessage construction */
13
14 #include "cmp_local.h"
15
16 /* explicit #includes not strictly needed since implied by the above: */
17 #include <openssl/asn1t.h>
18 #include <openssl/cmp.h>
19 #include <openssl/crmf.h>
20 #include <openssl/err.h>
21 #include <openssl/x509.h>
22
OSSL_CMP_MSG_new(OSSL_LIB_CTX * libctx,const char * propq)23 OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq)
24 {
25 OSSL_CMP_MSG *msg = NULL;
26
27 msg = (OSSL_CMP_MSG *)ASN1_item_new_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG),
28 libctx, propq);
29 if (!ossl_cmp_msg_set0_libctx(msg, libctx, propq)) {
30 OSSL_CMP_MSG_free(msg);
31 msg = NULL;
32 }
33 return msg;
34 }
35
OSSL_CMP_MSG_free(OSSL_CMP_MSG * msg)36 void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg)
37 {
38 ASN1_item_free((ASN1_VALUE *)msg, ASN1_ITEM_rptr(OSSL_CMP_MSG));
39 }
40
41 /*
42 * This should only be used if the X509 object was embedded inside another
43 * asn1 object and it needs a libctx to operate.
44 * Use OSSL_CMP_MSG_new() instead if possible.
45 */
ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG * msg,OSSL_LIB_CTX * libctx,const char * propq)46 int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx,
47 const char *propq)
48 {
49 if (msg != NULL) {
50 msg->libctx = libctx;
51 OPENSSL_free(msg->propq);
52 msg->propq = NULL;
53 if (propq != NULL) {
54 msg->propq = OPENSSL_strdup(propq);
55 if (msg->propq == NULL)
56 return 0;
57 }
58 }
59 return 1;
60 }
61
62
OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG * msg)63 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
64 {
65 if (msg == NULL) {
66 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
67 return NULL;
68 }
69 return msg->header;
70 }
71
ossl_cmp_bodytype_to_string(int type)72 const char *ossl_cmp_bodytype_to_string(int type)
73 {
74 static const char *type_names[] = {
75 "IR", "IP", "CR", "CP", "P10CR",
76 "POPDECC", "POPDECR", "KUR", "KUP",
77 "KRR", "KRP", "RR", "RP", "CCR", "CCP",
78 "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
79 "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
80 };
81
82 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
83 return "illegal body type";
84 return type_names[type];
85 }
86
ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG * msg,int type)87 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
88 {
89 if (!ossl_assert(msg != NULL && msg->body != NULL))
90 return 0;
91
92 msg->body->type = type;
93 return 1;
94 }
95
OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG * msg)96 int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg)
97 {
98 if (!ossl_assert(msg != NULL && msg->body != NULL))
99 return -1;
100
101 return msg->body->type;
102 }
103
104 /* Add an extension to the referenced extension stack, which may be NULL */
add1_extension(X509_EXTENSIONS ** pexts,int nid,int crit,void * ex)105 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
106 {
107 X509_EXTENSION *ext;
108 int res;
109
110 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
111 return 0;
112
113 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
114 return 0;
115
116 res = X509v3_add_ext(pexts, ext, 0) != NULL;
117 X509_EXTENSION_free(ext);
118 return res;
119 }
120
121 /* Add extension list to the referenced extension stack, which may be NULL */
add_extensions(STACK_OF (X509_EXTENSION)** target,const STACK_OF (X509_EXTENSION)* exts)122 static int add_extensions(STACK_OF(X509_EXTENSION) **target,
123 const STACK_OF(X509_EXTENSION) *exts)
124 {
125 int i;
126
127 if (target == NULL)
128 return 0;
129
130 for (i = 0; i < sk_X509_EXTENSION_num(exts); i++) {
131 X509_EXTENSION *ext = sk_X509_EXTENSION_value(exts, i);
132 ASN1_OBJECT *obj = X509_EXTENSION_get_object(ext);
133 int idx = X509v3_get_ext_by_OBJ(*target, obj, -1);
134
135 /* Does extension exist in target? */
136 if (idx != -1) {
137 /* Delete all extensions of same type */
138 do {
139 X509_EXTENSION_free(sk_X509_EXTENSION_delete(*target, idx));
140 idx = X509v3_get_ext_by_OBJ(*target, obj, -1);
141 } while (idx != -1);
142 }
143 if (!X509v3_add_ext(target, ext, -1))
144 return 0;
145 }
146 return 1;
147 }
148
149 /* Add a CRL revocation reason code to extension stack, which may be NULL */
add_crl_reason_extension(X509_EXTENSIONS ** pexts,int reason_code)150 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
151 {
152 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
153 int res = 0;
154
155 if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
156 res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
157 ASN1_ENUMERATED_free(val);
158 return res;
159 }
160
ossl_cmp_msg_create(OSSL_CMP_CTX * ctx,int bodytype)161 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
162 {
163 OSSL_CMP_MSG *msg = NULL;
164
165 if (!ossl_assert(ctx != NULL))
166 return NULL;
167
168 if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL)
169 return NULL;
170 if (!ossl_cmp_hdr_init(ctx, msg->header)
171 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
172 goto err;
173 if (ctx->geninfo_ITAVs != NULL
174 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
175 ctx->geninfo_ITAVs))
176 goto err;
177
178 switch (bodytype) {
179 case OSSL_CMP_PKIBODY_IR:
180 case OSSL_CMP_PKIBODY_CR:
181 case OSSL_CMP_PKIBODY_KUR:
182 if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
183 goto err;
184 return msg;
185
186 case OSSL_CMP_PKIBODY_P10CR:
187 if (ctx->p10CSR == NULL) {
188 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR);
189 goto err;
190 }
191 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
192 goto err;
193 return msg;
194
195 case OSSL_CMP_PKIBODY_IP:
196 case OSSL_CMP_PKIBODY_CP:
197 case OSSL_CMP_PKIBODY_KUP:
198 if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
199 goto err;
200 return msg;
201
202 case OSSL_CMP_PKIBODY_RR:
203 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
204 goto err;
205 return msg;
206 case OSSL_CMP_PKIBODY_RP:
207 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
208 goto err;
209 return msg;
210
211 case OSSL_CMP_PKIBODY_CERTCONF:
212 if ((msg->body->value.certConf =
213 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
214 goto err;
215 return msg;
216 case OSSL_CMP_PKIBODY_PKICONF:
217 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
218 goto err;
219 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
220 return msg;
221
222 case OSSL_CMP_PKIBODY_POLLREQ:
223 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
224 goto err;
225 return msg;
226 case OSSL_CMP_PKIBODY_POLLREP:
227 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
228 goto err;
229 return msg;
230
231 case OSSL_CMP_PKIBODY_GENM:
232 case OSSL_CMP_PKIBODY_GENP:
233 if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
234 goto err;
235 return msg;
236
237 case OSSL_CMP_PKIBODY_ERROR:
238 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
239 goto err;
240 return msg;
241
242 default:
243 ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY);
244 goto err;
245 }
246
247 err:
248 OSSL_CMP_MSG_free(msg);
249 return NULL;
250 }
251
252 #define HAS_SAN(ctx) \
253 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
254 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
255
determine_subj(OSSL_CMP_CTX * ctx,int for_KUR,const X509_NAME * ref_subj)256 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, int for_KUR,
257 const X509_NAME *ref_subj)
258 {
259 if (ctx->subjectName != NULL)
260 return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName;
261 if (ctx->p10CSR != NULL) /* first default is from any given CSR */
262 return X509_REQ_get_subject_name(ctx->p10CSR);
263 if (for_KUR || !HAS_SAN(ctx))
264 /*
265 * For KUR, copy subject from any reference cert as fallback.
266 * For IR or CR, do the same only if there is no subjectAltName.
267 */
268 return ref_subj;
269 return NULL;
270 }
271
OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX * ctx,int for_KUR,int rid)272 OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid)
273 {
274 OSSL_CRMF_MSG *crm = NULL;
275 X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert;
276 /* refcert defaults to current client cert */
277 EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0);
278 STACK_OF(GENERAL_NAME) *default_sans = NULL;
279 const X509_NAME *ref_subj =
280 refcert != NULL ? X509_get_subject_name(refcert) : NULL;
281 const X509_NAME *subject = determine_subj(ctx, for_KUR, ref_subj);
282 const X509_NAME *issuer = ctx->issuer != NULL || refcert == NULL
283 ? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer)
284 : X509_get_issuer_name(refcert);
285 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
286 /* RFC5280: subjectAltName MUST be critical if subject is null */
287 X509_EXTENSIONS *exts = NULL;
288
289 if (rkey == NULL && ctx->p10CSR != NULL)
290 rkey = X509_REQ_get0_pubkey(ctx->p10CSR);
291 if (rkey == NULL && refcert != NULL)
292 rkey = X509_get0_pubkey(refcert);
293 if (rkey == NULL)
294 rkey = ctx->pkey; /* default is independent of ctx->oldCert */
295 if (rkey == NULL) {
296 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
297 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
298 return NULL;
299 #endif
300 }
301 if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) {
302 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT);
303 return NULL;
304 }
305 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
306 return NULL;
307 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
308 /*
309 * fill certTemplate, corresponding to CertificationRequestInfo
310 * of PKCS#10. The rkey param cannot be NULL so far -
311 * it could be NULL if centralized key creation was supported
312 */
313 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
314 subject, issuer, NULL /* serial */))
315 goto err;
316 if (ctx->days != 0) {
317 time_t now = time(NULL);
318 ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
319 ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
320
321 if (notBefore == NULL
322 || notAfter == NULL
323 || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
324 ASN1_TIME_free(notBefore);
325 ASN1_TIME_free(notAfter);
326 goto err;
327 }
328 }
329
330 /* extensions */
331 if (ctx->p10CSR != NULL
332 && (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL)
333 goto err;
334 if (!ctx->SubjectAltName_nodefault && !HAS_SAN(ctx) && refcert != NULL
335 && (default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
336 NID_subject_alt_name, NULL, NULL))
337 != NULL
338 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
339 goto err;
340 if (ctx->reqExtensions != NULL /* augment/override existing ones */
341 && !add_extensions(&exts, ctx->reqExtensions))
342 goto err;
343 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
344 && !add1_extension(&exts, NID_subject_alt_name,
345 crit, ctx->subjectAltNames))
346 goto err;
347 if (ctx->policies != NULL
348 && !add1_extension(&exts, NID_certificate_policies,
349 ctx->setPoliciesCritical, ctx->policies))
350 goto err;
351 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
352 goto err;
353 exts = NULL;
354 /* end fill certTemplate, now set any controls */
355
356 /* for KUR, set OldCertId according to D.6 */
357 if (for_KUR && refcert != NULL) {
358 OSSL_CRMF_CERTID *cid =
359 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
360 X509_get0_serialNumber(refcert));
361 int ret;
362
363 if (cid == NULL)
364 goto err;
365 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
366 OSSL_CRMF_CERTID_free(cid);
367 if (ret == 0)
368 goto err;
369 }
370
371 goto end;
372
373 err:
374 OSSL_CRMF_MSG_free(crm);
375 crm = NULL;
376
377 end:
378 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
379 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
380 return crm;
381 }
382
ossl_cmp_certreq_new(OSSL_CMP_CTX * ctx,int type,const OSSL_CRMF_MSG * crm)383 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type,
384 const OSSL_CRMF_MSG *crm)
385 {
386 OSSL_CMP_MSG *msg;
387 OSSL_CRMF_MSG *local_crm = NULL;
388
389 if (!ossl_assert(ctx != NULL))
390 return NULL;
391
392 if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
393 && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
394 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
395 return NULL;
396 }
397 if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) {
398 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
399 return NULL;
400 }
401
402 if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
403 goto err;
404
405 /* header */
406 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
407 goto err;
408
409 /* body */
410 /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
411 if (type != OSSL_CMP_PKIBODY_P10CR) {
412 EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
413
414 /*
415 * privkey is NULL in case ctx->newPkey does not include a private key.
416 * We then may try to use ctx->pkey as fallback/default, but only
417 * if ctx-> newPkey does not include a (non-matching) public key:
418 */
419 if (privkey == NULL && OSSL_CMP_CTX_get0_newPkey(ctx, 0) == NULL)
420 privkey = ctx->pkey; /* default is independent of ctx->oldCert */
421 if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
422 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
423 goto err;
424 }
425 if (crm == NULL) {
426 local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
427 type == OSSL_CMP_PKIBODY_KUR,
428 OSSL_CMP_CERTREQID);
429 if (local_crm == NULL
430 || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
431 privkey, ctx->digest,
432 ctx->libctx, ctx->propq))
433 goto err;
434 } else {
435 if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
436 goto err;
437 }
438
439 /* value.ir is same for cr and kur */
440 if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
441 goto err;
442 local_crm = NULL;
443 }
444
445 if (!ossl_cmp_msg_protect(ctx, msg))
446 goto err;
447
448 return msg;
449
450 err:
451 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ);
452 OSSL_CRMF_MSG_free(local_crm);
453 OSSL_CMP_MSG_free(msg);
454 return NULL;
455 }
456
ossl_cmp_certrep_new(OSSL_CMP_CTX * ctx,int bodytype,int certReqId,const OSSL_CMP_PKISI * si,X509 * cert,const X509 * encryption_recip,STACK_OF (X509)* chain,STACK_OF (X509)* caPubs,int unprotectedErrors)457 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
458 int certReqId, const OSSL_CMP_PKISI *si,
459 X509 *cert, const X509 *encryption_recip,
460 STACK_OF(X509) *chain, STACK_OF(X509) *caPubs,
461 int unprotectedErrors)
462 {
463 OSSL_CMP_MSG *msg = NULL;
464 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
465 OSSL_CMP_CERTRESPONSE *resp = NULL;
466 int status = -1;
467
468 if (!ossl_assert(ctx != NULL && si != NULL))
469 return NULL;
470
471 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
472 goto err;
473 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
474
475 /* header */
476 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
477 goto err;
478
479 /* body */
480 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
481 goto err;
482 OSSL_CMP_PKISI_free(resp->status);
483 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
484 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
485 goto err;
486
487 status = ossl_cmp_pkisi_get_status(resp->status);
488 if (status != OSSL_CMP_PKISTATUS_rejection
489 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
490 if (encryption_recip != NULL) {
491 ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED);
492 goto err;
493 }
494
495 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
496 == NULL)
497 goto err;
498 resp->certifiedKeyPair->certOrEncCert->type =
499 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
500 if (!X509_up_ref(cert))
501 goto err;
502 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
503 }
504
505 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
506 goto err;
507 resp = NULL;
508
509 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
510 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
511 goto err;
512 if (sk_X509_num(chain) > 0
513 && !ossl_x509_add_certs_new(&msg->extraCerts, chain,
514 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
515 goto err;
516
517 if (!unprotectedErrors
518 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
519 if (!ossl_cmp_msg_protect(ctx, msg))
520 goto err;
521
522 return msg;
523
524 err:
525 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP);
526 OSSL_CMP_CERTRESPONSE_free(resp);
527 OSSL_CMP_MSG_free(msg);
528 return NULL;
529 }
530
ossl_cmp_rr_new(OSSL_CMP_CTX * ctx)531 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
532 {
533 OSSL_CMP_MSG *msg = NULL;
534 OSSL_CMP_REVDETAILS *rd;
535 int ret;
536
537 if (!ossl_assert(ctx != NULL && (ctx->oldCert != NULL
538 || ctx->p10CSR != NULL)))
539 return NULL;
540
541 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
542 goto err;
543
544 /* Fill the template from the contents of the certificate to be revoked */
545 ret = ctx->oldCert != NULL
546 ? OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
547 NULL /* pubkey would be redundant */,
548 NULL /* subject would be redundant */,
549 X509_get_issuer_name(ctx->oldCert),
550 X509_get0_serialNumber(ctx->oldCert))
551 : OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
552 X509_REQ_get0_pubkey(ctx->p10CSR),
553 X509_REQ_get_subject_name(ctx->p10CSR),
554 NULL, NULL);
555 if (!ret)
556 goto err;
557
558 /* revocation reason code is optional */
559 if (ctx->revocationReason != CRL_REASON_NONE
560 && !add_crl_reason_extension(&rd->crlEntryDetails,
561 ctx->revocationReason))
562 goto err;
563
564 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
565 goto err;
566
567 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
568 goto err;
569 rd = NULL;
570 /* Revocation Passphrase according to section 5.3.19.9 could be set here */
571
572 if (!ossl_cmp_msg_protect(ctx, msg))
573 goto err;
574
575 return msg;
576
577 err:
578 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RR);
579 OSSL_CMP_MSG_free(msg);
580 OSSL_CMP_REVDETAILS_free(rd);
581 return NULL;
582 }
583
ossl_cmp_rp_new(OSSL_CMP_CTX * ctx,const OSSL_CMP_PKISI * si,const OSSL_CRMF_CERTID * cid,int unprotectedErrors)584 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
585 const OSSL_CRMF_CERTID *cid, int unprotectedErrors)
586 {
587 OSSL_CMP_REVREPCONTENT *rep = NULL;
588 OSSL_CMP_PKISI *si1 = NULL;
589 OSSL_CRMF_CERTID *cid_copy = NULL;
590 OSSL_CMP_MSG *msg = NULL;
591
592 if (!ossl_assert(ctx != NULL && si != NULL))
593 return NULL;
594
595 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
596 goto err;
597 rep = msg->body->value.rp;
598
599 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
600 goto err;
601
602 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
603 OSSL_CMP_PKISI_free(si1);
604 goto err;
605 }
606
607 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
608 goto err;
609 if (cid != NULL) {
610 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
611 goto err;
612 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
613 OSSL_CRMF_CERTID_free(cid_copy);
614 goto err;
615 }
616 }
617
618 if (!unprotectedErrors
619 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
620 if (!ossl_cmp_msg_protect(ctx, msg))
621 goto err;
622
623 return msg;
624
625 err:
626 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RP);
627 OSSL_CMP_MSG_free(msg);
628 return NULL;
629 }
630
ossl_cmp_pkiconf_new(OSSL_CMP_CTX * ctx)631 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
632 {
633 OSSL_CMP_MSG *msg;
634
635 if (!ossl_assert(ctx != NULL))
636 return NULL;
637
638 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
639 goto err;
640 if (ossl_cmp_msg_protect(ctx, msg))
641 return msg;
642
643 err:
644 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_PKICONF);
645 OSSL_CMP_MSG_free(msg);
646 return NULL;
647 }
648
ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG * msg,OSSL_CMP_ITAV * itav)649 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
650 {
651 int bodytype;
652
653 if (!ossl_assert(msg != NULL && itav != NULL))
654 return 0;
655
656 bodytype = OSSL_CMP_MSG_get_bodytype(msg);
657 if (bodytype != OSSL_CMP_PKIBODY_GENM
658 && bodytype != OSSL_CMP_PKIBODY_GENP) {
659 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
660 return 0;
661 }
662
663 /* value.genp has the same structure, so this works for genp as well */
664 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
665 }
666
ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG * msg,const STACK_OF (OSSL_CMP_ITAV)* itavs)667 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
668 const STACK_OF(OSSL_CMP_ITAV) *itavs)
669 {
670 int i;
671 OSSL_CMP_ITAV *itav = NULL;
672
673 if (!ossl_assert(msg != NULL))
674 return 0;
675
676 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
677 itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
678 if (itav == NULL
679 || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
680 OSSL_CMP_ITAV_free(itav);
681 return 0;
682 }
683 }
684 return 1;
685 }
686
687 /*
688 * Creates a new General Message/Response with an empty itav stack
689 * returns a pointer to the PKIMessage on success, NULL on error
690 */
gen_new(OSSL_CMP_CTX * ctx,const STACK_OF (OSSL_CMP_ITAV)* itavs,int body_type,int err_code)691 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
692 const STACK_OF(OSSL_CMP_ITAV) *itavs,
693 int body_type, int err_code)
694 {
695 OSSL_CMP_MSG *msg = NULL;
696
697 if (!ossl_assert(ctx != NULL))
698 return NULL;
699
700 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
701 return NULL;
702
703 if (ctx->genm_ITAVs != NULL
704 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
705 goto err;
706
707 if (!ossl_cmp_msg_protect(ctx, msg))
708 goto err;
709
710 return msg;
711
712 err:
713 ERR_raise(ERR_LIB_CMP, err_code);
714 OSSL_CMP_MSG_free(msg);
715 return NULL;
716 }
717
ossl_cmp_genm_new(OSSL_CMP_CTX * ctx)718 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
719 {
720 return gen_new(ctx, ctx->genm_ITAVs,
721 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
722 }
723
ossl_cmp_genp_new(OSSL_CMP_CTX * ctx,const STACK_OF (OSSL_CMP_ITAV)* itavs)724 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
725 const STACK_OF(OSSL_CMP_ITAV) *itavs)
726 {
727 return gen_new(ctx, itavs,
728 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
729 }
730
ossl_cmp_error_new(OSSL_CMP_CTX * ctx,const OSSL_CMP_PKISI * si,int64_t errorCode,const char * details,int unprotected)731 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
732 int64_t errorCode, const char *details,
733 int unprotected)
734 {
735 OSSL_CMP_MSG *msg = NULL;
736 const char *lib = NULL, *reason = NULL;
737 OSSL_CMP_PKIFREETEXT *ft;
738
739 if (!ossl_assert(ctx != NULL && si != NULL))
740 return NULL;
741
742 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
743 goto err;
744
745 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
746 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
747 == NULL)
748 goto err;
749 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
750 goto err;
751 if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode))
752 goto err;
753 if (errorCode > 0
754 && (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) {
755 lib = ERR_lib_error_string((unsigned long)errorCode);
756 reason = ERR_reason_error_string((unsigned long)errorCode);
757 }
758 if (lib != NULL || reason != NULL || details != NULL) {
759 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
760 goto err;
761 msg->body->value.error->errorDetails = ft;
762 if (lib != NULL && *lib != '\0'
763 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib, -1))
764 goto err;
765 if (reason != NULL && *reason != '\0'
766 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason, -1))
767 goto err;
768 if (details != NULL
769 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details, -1))
770 goto err;
771 }
772
773 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
774 goto err;
775 return msg;
776
777 err:
778 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR);
779 OSSL_CMP_MSG_free(msg);
780 return NULL;
781 }
782
783 /*
784 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
785 * This is used in the certConf message, for example,
786 * to confirm that the certificate was received successfully.
787 */
ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS * certStatus,ASN1_OCTET_STRING * hash)788 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
789 ASN1_OCTET_STRING *hash)
790 {
791 if (!ossl_assert(certStatus != NULL))
792 return 0;
793 ASN1_OCTET_STRING_free(certStatus->certHash);
794 certStatus->certHash = hash;
795 return 1;
796 }
797
ossl_cmp_certConf_new(OSSL_CMP_CTX * ctx,int fail_info,const char * text)798 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
799 const char *text)
800 {
801 OSSL_CMP_MSG *msg = NULL;
802 OSSL_CMP_CERTSTATUS *certStatus = NULL;
803 EVP_MD *md;
804 int is_fallback;
805 ASN1_OCTET_STRING *certHash = NULL;
806 OSSL_CMP_PKISI *sinfo;
807
808 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
809 return NULL;
810
811 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
812 ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE);
813 return NULL;
814 }
815
816 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
817 goto err;
818
819 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
820 goto err;
821 /* consume certStatus into msg right away so it gets deallocated with msg */
822 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
823 goto err;
824 /* set the ID of the certReq */
825 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
826 goto err;
827 certStatus->hashAlg = NULL;
828 /*
829 * The hash of the certificate, using the same hash algorithm
830 * as is used to create and verify the certificate signature.
831 * If not available, a fallback hash algorithm is used.
832 */
833 if ((certHash = X509_digest_sig(ctx->newCert, &md, &is_fallback)) == NULL)
834 goto err;
835 if (is_fallback) {
836 if (!ossl_cmp_hdr_set_pvno(msg->header, OSSL_CMP_PVNO_3))
837 goto err;
838 if ((certStatus->hashAlg = X509_ALGOR_new()) == NULL)
839 goto err;
840 X509_ALGOR_set_md(certStatus->hashAlg, md);
841 }
842 EVP_MD_free(md);
843
844 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
845 goto err;
846 certHash = NULL;
847 /*
848 * For any particular CertStatus, omission of the statusInfo field
849 * indicates ACCEPTANCE of the specified certificate. Alternatively,
850 * explicit status details (with respect to acceptance or rejection) MAY
851 * be provided in the statusInfo field, perhaps for auditing purposes at
852 * the CA/RA.
853 */
854 sinfo = fail_info != 0 ?
855 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
856 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
857 if (sinfo == NULL)
858 goto err;
859 certStatus->statusInfo = sinfo;
860
861 if (!ossl_cmp_msg_protect(ctx, msg))
862 goto err;
863
864 return msg;
865
866 err:
867 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF);
868 OSSL_CMP_MSG_free(msg);
869 ASN1_OCTET_STRING_free(certHash);
870 return NULL;
871 }
872
ossl_cmp_pollReq_new(OSSL_CMP_CTX * ctx,int crid)873 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
874 {
875 OSSL_CMP_MSG *msg = NULL;
876 OSSL_CMP_POLLREQ *preq = NULL;
877
878 if (!ossl_assert(ctx != NULL))
879 return NULL;
880
881 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
882 goto err;
883
884 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
885 || !ASN1_INTEGER_set(preq->certReqId, crid)
886 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
887 goto err;
888
889 preq = NULL;
890 if (!ossl_cmp_msg_protect(ctx, msg))
891 goto err;
892
893 return msg;
894
895 err:
896 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ);
897 OSSL_CMP_POLLREQ_free(preq);
898 OSSL_CMP_MSG_free(msg);
899 return NULL;
900 }
901
ossl_cmp_pollRep_new(OSSL_CMP_CTX * ctx,int crid,int64_t poll_after)902 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
903 int64_t poll_after)
904 {
905 OSSL_CMP_MSG *msg;
906 OSSL_CMP_POLLREP *prep;
907
908 if (!ossl_assert(ctx != NULL))
909 return NULL;
910
911 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
912 goto err;
913 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
914 goto err;
915 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
916 goto err;
917 if (!ASN1_INTEGER_set(prep->certReqId, crid))
918 goto err;
919 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
920 goto err;
921
922 if (!ossl_cmp_msg_protect(ctx, msg))
923 goto err;
924 return msg;
925
926 err:
927 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP);
928 OSSL_CMP_MSG_free(msg);
929 return NULL;
930 }
931
932 /*-
933 * returns the status field of the RevRepContent with the given
934 * request/sequence id inside a revocation response.
935 * RevRepContent has the revocation statuses in same order as they were sent in
936 * RevReqContent.
937 * returns NULL on error
938 */
939 OSSL_CMP_PKISI *
ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT * rrep,int rsid)940 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
941 {
942 OSSL_CMP_PKISI *status;
943
944 if (!ossl_assert(rrep != NULL))
945 return NULL;
946
947 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
948 return status;
949
950 ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND);
951 return NULL;
952 }
953
954 /*
955 * returns the CertId field in the revCerts part of the RevRepContent
956 * with the given request/sequence id inside a revocation response.
957 * RevRepContent has the CertIds in same order as they were sent in
958 * RevReqContent.
959 * returns NULL on error
960 */
961 OSSL_CRMF_CERTID *
ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT * rrep,int rsid)962 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
963 {
964 OSSL_CRMF_CERTID *cid = NULL;
965
966 if (!ossl_assert(rrep != NULL))
967 return NULL;
968
969 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
970 return cid;
971
972 ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND);
973 return NULL;
974 }
975
suitable_rid(const ASN1_INTEGER * certReqId,int rid)976 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
977 {
978 int trid;
979
980 if (rid == -1)
981 return 1;
982
983 trid = ossl_cmp_asn1_get_int(certReqId);
984
985 if (trid == -1) {
986 ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID);
987 return 0;
988 }
989 return rid == trid;
990 }
991
992 /*
993 * returns a pointer to the PollResponse with the given CertReqId
994 * (or the first one in case -1) inside a PollRepContent
995 * returns NULL on error or if no suitable PollResponse available
996 */
997 OSSL_CMP_POLLREP *
ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT * prc,int rid)998 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
999 int rid)
1000 {
1001 OSSL_CMP_POLLREP *pollRep = NULL;
1002 int i;
1003
1004 if (!ossl_assert(prc != NULL))
1005 return NULL;
1006
1007 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
1008 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
1009 if (suitable_rid(pollRep->certReqId, rid))
1010 return pollRep;
1011 }
1012
1013 ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1014 "expected certReqId = %d", rid);
1015 return NULL;
1016 }
1017
1018 /*
1019 * returns a pointer to the CertResponse with the given CertReqId
1020 * (or the first one in case -1) inside a CertRepMessage
1021 * returns NULL on error or if no suitable CertResponse available
1022 */
1023 OSSL_CMP_CERTRESPONSE *
ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE * crm,int rid)1024 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
1025 int rid)
1026 {
1027 OSSL_CMP_CERTRESPONSE *crep = NULL;
1028 int i;
1029
1030 if (!ossl_assert(crm != NULL && crm->response != NULL))
1031 return NULL;
1032
1033 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
1034 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
1035 if (suitable_rid(crep->certReqId, rid))
1036 return crep;
1037 }
1038
1039 ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1040 "expected certReqId = %d", rid);
1041 return NULL;
1042 }
1043
1044 /*-
1045 * Retrieve the newly enrolled certificate from the given certResponse crep.
1046 * In case of indirect POPO uses the libctx and propq from ctx and private key.
1047 * Returns a pointer to a copy of the found certificate, or NULL if not found.
1048 */
ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE * crep,const OSSL_CMP_CTX * ctx,EVP_PKEY * pkey)1049 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
1050 const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey)
1051 {
1052 OSSL_CMP_CERTORENCCERT *coec;
1053 X509 *crt = NULL;
1054
1055 if (!ossl_assert(crep != NULL && ctx != NULL))
1056 return NULL;
1057
1058 if (crep->certifiedKeyPair
1059 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
1060 switch (coec->type) {
1061 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
1062 crt = X509_dup(coec->value.certificate);
1063 break;
1064 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
1065 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
1066 if (pkey == NULL) {
1067 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
1068 return NULL;
1069 }
1070 crt =
1071 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
1072 ctx->libctx, ctx->propq,
1073 pkey);
1074 break;
1075 default:
1076 ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE);
1077 return NULL;
1078 }
1079 }
1080 if (crt == NULL)
1081 ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND);
1082 else
1083 (void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq);
1084 return crt;
1085 }
1086
OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX * ctx,OSSL_CMP_MSG * msg)1087 int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
1088 {
1089 if (ctx == NULL || msg == NULL) {
1090 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1091 return 0;
1092 }
1093 if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
1094 return 0;
1095 return msg->header->protectionAlg == NULL
1096 || ossl_cmp_msg_protect(ctx, msg);
1097 }
1098
OSSL_CMP_MSG_read(const char * file,OSSL_LIB_CTX * libctx,const char * propq)1099 OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx,
1100 const char *propq)
1101 {
1102 OSSL_CMP_MSG *msg;
1103 BIO *bio = NULL;
1104
1105 if (file == NULL) {
1106 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1107 return NULL;
1108 }
1109
1110 msg = OSSL_CMP_MSG_new(libctx, propq);
1111 if (msg == NULL) {
1112 ERR_raise(ERR_LIB_CMP, ERR_R_MALLOC_FAILURE);
1113 return NULL;
1114 }
1115
1116 if ((bio = BIO_new_file(file, "rb")) == NULL
1117 || d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) {
1118 OSSL_CMP_MSG_free(msg);
1119 msg = NULL;
1120 }
1121 BIO_free(bio);
1122 return msg;
1123 }
1124
OSSL_CMP_MSG_write(const char * file,const OSSL_CMP_MSG * msg)1125 int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg)
1126 {
1127 BIO *bio;
1128 int res;
1129
1130 if (file == NULL || msg == NULL) {
1131 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1132 return -1;
1133 }
1134
1135 bio = BIO_new_file(file, "wb");
1136 if (bio == NULL)
1137 return -2;
1138 res = i2d_OSSL_CMP_MSG_bio(bio, msg);
1139 BIO_free(bio);
1140 return res;
1141 }
1142
d2i_OSSL_CMP_MSG(OSSL_CMP_MSG ** msg,const unsigned char ** in,long len)1143 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG(OSSL_CMP_MSG **msg, const unsigned char **in,
1144 long len)
1145 {
1146 OSSL_LIB_CTX *libctx = NULL;
1147 const char *propq = NULL;
1148
1149 if (msg != NULL && *msg != NULL) {
1150 libctx = (*msg)->libctx;
1151 propq = (*msg)->propq;
1152 }
1153
1154 return (OSSL_CMP_MSG *)ASN1_item_d2i_ex((ASN1_VALUE **)msg, in, len,
1155 ASN1_ITEM_rptr(OSSL_CMP_MSG),
1156 libctx, propq);
1157 }
1158
i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG * msg,unsigned char ** out)1159 int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG *msg, unsigned char **out)
1160 {
1161 return ASN1_item_i2d((const ASN1_VALUE *)msg, out,
1162 ASN1_ITEM_rptr(OSSL_CMP_MSG));
1163 }
1164
d2i_OSSL_CMP_MSG_bio(BIO * bio,OSSL_CMP_MSG ** msg)1165 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
1166 {
1167 OSSL_LIB_CTX *libctx = NULL;
1168 const char *propq = NULL;
1169
1170 if (msg != NULL && *msg != NULL) {
1171 libctx = (*msg)->libctx;
1172 propq = (*msg)->propq;
1173 }
1174
1175 return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx,
1176 propq);
1177 }
1178
i2d_OSSL_CMP_MSG_bio(BIO * bio,const OSSL_CMP_MSG * msg)1179 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
1180 {
1181 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);
1182 }
1183