cmp_msg.c

Last change on this file was 109052, checked in by vboxsync, 3 weeks ago
openssl-3.4.1: Applied our changes, regenerated files, added missing files and functions. This time with a three way merge. bugref:10890
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File size: 36.9 KB

Line
1	/*
2	* Copyright 2007-2024 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
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
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	*/
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_PKIHEADER OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG msg)
63	{
64	if (msg == NULL) {
65	ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
66	return NULL;
67	}
68	return msg->header;
69	}
70
71	const char *ossl_cmp_bodytype_to_string(int type)
72	{
73	static const char *type_names[] = {
74	"IR", "IP", "CR", "CP", "P10CR",
75	"POPDECC", "POPDECR", "KUR", "KUP",
76	"KRR", "KRP", "RR", "RP", "CCR", "CCP",
77	"CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
78	"GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
79	};
80
81	if (type < 0 \|\| type > OSSL_CMP_PKIBODY_TYPE_MAX)
82	return "illegal body type";
83	return type_names[type];
84	}
85
86	int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
87	{
88	if (!ossl_assert(msg != NULL && msg->body != NULL))
89	return 0;
90
91	msg->body->type = type;
92	return 1;
93	}
94
95	int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg)
96	{
97	if (!ossl_assert(msg != NULL && msg->body != NULL))
98	return -1;
99
100	return msg->body->type;
101	}
102
103	X509_PUBKEY OSSL_CMP_MSG_get0_certreq_publickey(const OSSL_CMP_MSG msg)
104	{
105	const OSSL_CRMF_MSGS *reqs;
106	const OSSL_CRMF_MSG *crm;
107	const OSSL_CRMF_CERTTEMPLATE *tmpl;
108	X509_PUBKEY *pubkey;
109
110	switch (OSSL_CMP_MSG_get_bodytype(msg)) {
111	case OSSL_CMP_PKIBODY_IR:
112	case OSSL_CMP_PKIBODY_CR:
113	case OSSL_CMP_PKIBODY_KUR:
114	reqs = msg->body->value.ir; /* value.ir is same for cr and kur */
115	if ((crm = sk_OSSL_CRMF_MSG_value(reqs, 0)) == NULL) {
116	ERR_raise(ERR_LIB_CMP, CMP_R_CERTREQMSG_NOT_FOUND);
117	return NULL;
118	}
119	if ((tmpl = OSSL_CRMF_MSG_get0_tmpl(crm)) == NULL
120	\|\| (pubkey = OSSL_CRMF_CERTTEMPLATE_get0_publicKey(tmpl)) == NULL) {
121	ERR_raise(ERR_LIB_CMP, CRMF_R_POPO_MISSING_PUBLIC_KEY);
122	return NULL;
123	}
124	return pubkey;
125	default:
126	ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY);
127	return NULL;
128	}
129	}
130
131	/* Add an extension to the referenced extension stack, which may be NULL */
132	static int add1_extension(X509_EXTENSIONS *pexts, int nid, int crit, void ex)
133	{
134	X509_EXTENSION *ext;
135	int res;
136
137	if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
138	return 0;
139
140	if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
141	return 0;
142
143	res = X509v3_add_ext(pexts, ext, 0) != NULL;
144	X509_EXTENSION_free(ext);
145	return res;
146	}
147
148	/* Add a CRL revocation reason code to extension stack, which may be NULL */
149	static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
150	{
151	ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
152	int res = 0;
153
154	if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
155	res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
156	ASN1_ENUMERATED_free(val);
157	return res;
158	}
159
160	OSSL_CMP_MSG ossl_cmp_msg_create(OSSL_CMP_CTX ctx, int bodytype)
161	{
162	OSSL_CMP_MSG *msg = NULL;
163
164	if (!ossl_assert(ctx != NULL))
165	return NULL;
166
167	if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL)
168	return NULL;
169	if (!ossl_cmp_hdr_init(ctx, msg->header)
170	\|\| !ossl_cmp_msg_set_bodytype(msg, bodytype))
171	goto err;
172	if (ctx->geninfo_ITAVs != NULL
173	&& !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
174	ctx->geninfo_ITAVs))
175	goto err;
176
177	switch (bodytype) {
178	case OSSL_CMP_PKIBODY_IR:
179	case OSSL_CMP_PKIBODY_CR:
180	case OSSL_CMP_PKIBODY_KUR:
181	if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
182	goto err;
183	return msg;
184
185	case OSSL_CMP_PKIBODY_P10CR:
186	if (ctx->p10CSR == NULL) {
187	ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR);
188	goto err;
189	}
190	if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
191	goto err;
192	return msg;
193
194	case OSSL_CMP_PKIBODY_IP:
195	case OSSL_CMP_PKIBODY_CP:
196	case OSSL_CMP_PKIBODY_KUP:
197	if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
198	goto err;
199	return msg;
200
201	case OSSL_CMP_PKIBODY_RR:
202	if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
203	goto err;
204	return msg;
205	case OSSL_CMP_PKIBODY_RP:
206	if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
207	goto err;
208	return msg;
209
210	case OSSL_CMP_PKIBODY_CERTCONF:
211	if ((msg->body->value.certConf =
212	sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
213	goto err;
214	return msg;
215	case OSSL_CMP_PKIBODY_PKICONF:
216	if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
217	goto err;
218	ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
219	return msg;
220
221	case OSSL_CMP_PKIBODY_POLLREQ:
222	if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
223	goto err;
224	return msg;
225	case OSSL_CMP_PKIBODY_POLLREP:
226	if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
227	goto err;
228	return msg;
229
230	case OSSL_CMP_PKIBODY_GENM:
231	case OSSL_CMP_PKIBODY_GENP:
232	if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
233	goto err;
234	return msg;
235
236	case OSSL_CMP_PKIBODY_ERROR:
237	if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
238	goto err;
239	return msg;
240
241	default:
242	ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY);
243	goto err;
244	}
245
246	err:
247	OSSL_CMP_MSG_free(msg);
248	return NULL;
249	}
250
251	#define HAS_SAN(ctx) \
252	(sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
253	\|\| OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
254
255	static const X509_NAME determine_subj(OSSL_CMP_CTX ctx, int for_KUR,
256	const X509_NAME *ref_subj)
257	{
258	if (ctx->subjectName != NULL)
259	return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName;
260	if (ctx->p10CSR != NULL) /* first default is from any given CSR */
261	return X509_REQ_get_subject_name(ctx->p10CSR);
262	if (for_KUR \|\| !HAS_SAN(ctx))
263	/*
264	* For KUR, copy subject from any reference cert as fallback.
265	* For IR or CR, do the same only if there is no subjectAltName.
266	*/
267	return ref_subj;
268	return NULL;
269	}
270
271	OSSL_CRMF_MSG OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX ctx, int for_KUR, int rid)
272	{
273	OSSL_CRMF_MSG *crm = NULL;
274	X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert;
275	/* refcert defaults to current client cert */
276	EVP_PKEY *rkey = ossl_cmp_ctx_get0_newPubkey(ctx);
277	STACK_OF(GENERAL_NAME) *default_sans = NULL;
278	const X509_NAME *ref_subj =
279	refcert != NULL ? X509_get_subject_name(refcert) : NULL;
280	const X509_NAME *subject = determine_subj(ctx, for_KUR, ref_subj);
281	const X509_NAME *issuer = ctx->issuer != NULL \|\| refcert == NULL
282	? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer)
283	: X509_get_issuer_name(refcert);
284	int crit = ctx->setSubjectAltNameCritical \|\| subject == NULL;
285	/* RFC5280: subjectAltName MUST be critical if subject is null */
286	X509_EXTENSIONS *exts = NULL;
287
288	if (rkey == NULL) {
289	#ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
290	ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PUBLIC_KEY);
291	return NULL;
292	#endif
293	}
294	if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) {
295	ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT);
296	return NULL;
297	}
298	if ((crm = OSSL_CRMF_MSG_new()) == NULL)
299	return NULL;
300	if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
301	/*
302	* fill certTemplate, corresponding to CertificationRequestInfo
303	* of PKCS#10. The rkey param cannot be NULL so far -
304	* it could be NULL if centralized key creation was supported
305	*/
306	\|\| !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
307	subject, issuer, NULL /* serial */))
308	goto err;
309	if (ctx->days != 0) {
310	time_t now = time(NULL);
311	ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
312	ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
313
314	if (notBefore == NULL
315	\|\| notAfter == NULL
316	\|\| !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
317	ASN1_TIME_free(notBefore);
318	ASN1_TIME_free(notAfter);
319	goto err;
320	}
321	}
322
323	/* extensions */
324	if (ctx->p10CSR != NULL
325	&& (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL)
326	goto err;
327	if (!ctx->SubjectAltName_nodefault && !HAS_SAN(ctx) && refcert != NULL
328	&& (default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
329	NID_subject_alt_name, NULL, NULL))
330	!= NULL
331	&& !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
332	goto err;
333	if (sk_X509_EXTENSION_num(ctx->reqExtensions) > 0 /* augment/override existing ones */
334	&& X509v3_add_extensions(&exts, ctx->reqExtensions) == NULL)
335	goto err;
336	if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
337	&& !add1_extension(&exts, NID_subject_alt_name,
338	crit, ctx->subjectAltNames))
339	goto err;
340	if (ctx->policies != NULL
341	&& !add1_extension(&exts, NID_certificate_policies,
342	ctx->setPoliciesCritical, ctx->policies))
343	goto err;
344	if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
345	goto err;
346	exts = NULL;
347	/* end fill certTemplate, now set any controls */
348
349	/* for KUR, set OldCertId according to D.6 */
350	if (for_KUR && refcert != NULL) {
351	OSSL_CRMF_CERTID *cid =
352	OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
353	X509_get0_serialNumber(refcert));
354	int ret;
355
356	if (cid == NULL)
357	goto err;
358	ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
359	OSSL_CRMF_CERTID_free(cid);
360	if (ret == 0)
361	goto err;
362	}
363
364	goto end;
365
366	err:
367	OSSL_CRMF_MSG_free(crm);
368	crm = NULL;
369
370	end:
371	sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
372	sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
373	return crm;
374	}
375
376	OSSL_CMP_MSG ossl_cmp_certreq_new(OSSL_CMP_CTX ctx, int type,
377	const OSSL_CRMF_MSG *crm)
378	{
379	OSSL_CMP_MSG *msg;
380	OSSL_CRMF_MSG *local_crm = NULL;
381
382	if (!ossl_assert(ctx != NULL))
383	return NULL;
384
385	if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
386	&& type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
387	ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
388	return NULL;
389	}
390	if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) {
391	ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
392	return NULL;
393	}
394
395	if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
396	goto err;
397
398	/* header */
399	if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
400	goto err;
401
402	/* body */
403	/* For P10CR the content has already been set in OSSL_CMP_MSG_create */
404	if (type != OSSL_CMP_PKIBODY_P10CR) {
405	EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
406
407	/* privkey is ctx->newPkey (if private, else NULL) or ctx->pkey */
408	if (ctx->popoMethod >= OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
409	ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY_FOR_POPO);
410	goto err;
411	}
412	if (crm == NULL) {
413	local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
414	type == OSSL_CMP_PKIBODY_KUR,
415	OSSL_CMP_CERTREQID);
416	if (local_crm == NULL
417	\|\| !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
418	privkey, ctx->digest,
419	ctx->libctx, ctx->propq))
420	goto err;
421	} else {
422	if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
423	goto err;
424	}
425
426	/* value.ir is same for cr and kur */
427	if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
428	goto err;
429	local_crm = NULL;
430	}
431
432	if (!ossl_cmp_msg_protect(ctx, msg))
433	goto err;
434
435	return msg;
436
437	err:
438	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ);
439	OSSL_CRMF_MSG_free(local_crm);
440	OSSL_CMP_MSG_free(msg);
441	return NULL;
442	}
443
444	OSSL_CMP_MSG ossl_cmp_certrep_new(OSSL_CMP_CTX ctx, int bodytype,
445	int certReqId, const OSSL_CMP_PKISI *si,
446	X509 cert, const X509 encryption_recip,
447	STACK_OF(X509) chain, STACK_OF(X509) caPubs,
448	int unprotectedErrors)
449	{
450	OSSL_CMP_MSG *msg = NULL;
451	OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
452	OSSL_CMP_CERTRESPONSE *resp = NULL;
453	int status = OSSL_CMP_PKISTATUS_unspecified;
454
455	if (!ossl_assert(ctx != NULL && si != NULL))
456	return NULL;
457
458	if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
459	goto err;
460	repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
461
462	/* header */
463	if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
464	goto err;
465
466	/* body */
467	if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
468	goto err;
469	OSSL_CMP_PKISI_free(resp->status);
470	if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
471	\|\| !ASN1_INTEGER_set(resp->certReqId, certReqId))
472	goto err;
473
474	status = ossl_cmp_pkisi_get_status(resp->status);
475	if (status != OSSL_CMP_PKISTATUS_rejection
476	&& status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
477	if (encryption_recip != NULL) {
478	ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED);
479	goto err;
480	}
481
482	if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
483	== NULL)
484	goto err;
485	resp->certifiedKeyPair->certOrEncCert->type =
486	OSSL_CMP_CERTORENCCERT_CERTIFICATE;
487	if (!X509_up_ref(cert))
488	goto err;
489	resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
490	}
491
492	if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
493	goto err;
494	resp = NULL;
495
496	if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
497	&& (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
498	goto err;
499	if (sk_X509_num(chain) > 0
500	&& !ossl_x509_add_certs_new(&msg->extraCerts, chain,
501	X509_ADD_FLAG_UP_REF \| X509_ADD_FLAG_NO_DUP))
502	goto err;
503
504	if (!unprotectedErrors
505	\|\| ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
506	if (!ossl_cmp_msg_protect(ctx, msg))
507	goto err;
508
509	return msg;
510
511	err:
512	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP);
513	OSSL_CMP_CERTRESPONSE_free(resp);
514	OSSL_CMP_MSG_free(msg);
515	return NULL;
516	}
517
518	OSSL_CMP_MSG ossl_cmp_rr_new(OSSL_CMP_CTX ctx)
519	{
520	OSSL_CMP_MSG *msg = NULL;
521	const X509_NAME *issuer = NULL;
522	const X509_NAME *subject = NULL;
523	const ASN1_INTEGER *serialNumber = NULL;
524	EVP_PKEY *pubkey = NULL;
525	OSSL_CMP_REVDETAILS *rd;
526	int ret;
527
528	if (!ossl_assert(ctx != NULL
529	&& (ctx->oldCert != NULL \|\| ctx->p10CSR != NULL
530	\|\| (ctx->serialNumber != NULL && ctx->issuer != NULL))))
531	return NULL;
532
533	if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
534	goto err;
535
536	if (ctx->serialNumber != NULL && ctx->issuer != NULL) {
537	issuer = ctx->issuer;
538	serialNumber = ctx->serialNumber;
539	} else if (ctx->oldCert != NULL) {
540	issuer = X509_get_issuer_name(ctx->oldCert);
541	serialNumber = X509_get0_serialNumber(ctx->oldCert);
542	} else if (ctx->p10CSR != NULL) {
543	pubkey = X509_REQ_get0_pubkey(ctx->p10CSR);
544	subject = X509_REQ_get_subject_name(ctx->p10CSR);
545	} else {
546	goto err;
547	}
548
549	/* Fill the template from the contents of the certificate to be revoked */
550	ret = OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails, pubkey, subject,
551	issuer, serialNumber);
552	if (!ret)
553	goto err;
554
555	/* revocation reason code is optional */
556	if (ctx->revocationReason != CRL_REASON_NONE
557	&& !add_crl_reason_extension(&rd->crlEntryDetails,
558	ctx->revocationReason))
559	goto err;
560
561	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
562	goto err;
563
564	if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
565	goto err;
566	rd = NULL;
567	/* Revocation Passphrase according to section 5.3.19.9 could be set here */
568
569	if (!ossl_cmp_msg_protect(ctx, msg))
570	goto err;
571
572	return msg;
573
574	err:
575	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RR);
576	OSSL_CMP_MSG_free(msg);
577	OSSL_CMP_REVDETAILS_free(rd);
578	return NULL;
579	}
580
581	OSSL_CMP_MSG ossl_cmp_rp_new(OSSL_CMP_CTX ctx, const OSSL_CMP_PKISI *si,
582	const OSSL_CRMF_CERTID *cid, int unprotectedErrors)
583	{
584	OSSL_CMP_REVREPCONTENT *rep = NULL;
585	OSSL_CMP_PKISI *si1 = NULL;
586	OSSL_CRMF_CERTID *cid_copy = NULL;
587	OSSL_CMP_MSG *msg = NULL;
588
589	if (!ossl_assert(ctx != NULL && si != NULL))
590	return NULL;
591
592	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
593	goto err;
594	rep = msg->body->value.rp;
595
596	if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
597	goto err;
598
599	if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
600	OSSL_CMP_PKISI_free(si1);
601	goto err;
602	}
603
604	if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
605	goto err;
606	if (cid != NULL) {
607	if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
608	goto err;
609	if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
610	OSSL_CRMF_CERTID_free(cid_copy);
611	goto err;
612	}
613	}
614
615	if (!unprotectedErrors
616	\|\| ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
617	if (!ossl_cmp_msg_protect(ctx, msg))
618	goto err;
619
620	return msg;
621
622	err:
623	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RP);
624	OSSL_CMP_MSG_free(msg);
625	return NULL;
626	}
627
628	OSSL_CMP_MSG ossl_cmp_pkiconf_new(OSSL_CMP_CTX ctx)
629	{
630	OSSL_CMP_MSG *msg;
631
632	if (!ossl_assert(ctx != NULL))
633	return NULL;
634
635	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
636	goto err;
637	if (ossl_cmp_msg_protect(ctx, msg))
638	return msg;
639
640	err:
641	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_PKICONF);
642	OSSL_CMP_MSG_free(msg);
643	return NULL;
644	}
645
646	int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG msg, OSSL_CMP_ITAV itav)
647	{
648	int bodytype;
649
650	if (!ossl_assert(msg != NULL && itav != NULL))
651	return 0;
652
653	bodytype = OSSL_CMP_MSG_get_bodytype(msg);
654	if (bodytype != OSSL_CMP_PKIBODY_GENM
655	&& bodytype != OSSL_CMP_PKIBODY_GENP) {
656	ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
657	return 0;
658	}
659
660	/* value.genp has the same structure, so this works for genp as well */
661	return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
662	}
663
664	int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
665	const STACK_OF(OSSL_CMP_ITAV) *itavs)
666	{
667	int i;
668	OSSL_CMP_ITAV *itav = NULL;
669
670	if (!ossl_assert(msg != NULL))
671	return 0;
672
673	for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
674	itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
675	if (itav == NULL
676	\|\| !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
677	OSSL_CMP_ITAV_free(itav);
678	return 0;
679	}
680	}
681	return 1;
682	}
683
684	/*
685	* Creates a new General Message/Response with a copy of the given itav stack
686	* returns a pointer to the PKIMessage on success, NULL on error
687	*/
688	static OSSL_CMP_MSG gen_new(OSSL_CMP_CTX ctx,
689	const STACK_OF(OSSL_CMP_ITAV) *itavs,
690	int body_type, int err_code)
691	{
692	OSSL_CMP_MSG *msg = NULL;
693
694	if (!ossl_assert(ctx != NULL))
695	return NULL;
696
697	if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
698	return NULL;
699
700	if (itavs != NULL && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
701	goto err;
702
703	if (!ossl_cmp_msg_protect(ctx, msg))
704	goto err;
705
706	return msg;
707
708	err:
709	ERR_raise(ERR_LIB_CMP, err_code);
710	OSSL_CMP_MSG_free(msg);
711	return NULL;
712	}
713
714	OSSL_CMP_MSG ossl_cmp_genm_new(OSSL_CMP_CTX ctx)
715	{
716	return gen_new(ctx, ctx->genm_ITAVs,
717	OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
718	}
719
720	OSSL_CMP_MSG ossl_cmp_genp_new(OSSL_CMP_CTX ctx,
721	const STACK_OF(OSSL_CMP_ITAV) *itavs)
722	{
723	return gen_new(ctx, itavs,
724	OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
725	}
726
727	OSSL_CMP_MSG ossl_cmp_error_new(OSSL_CMP_CTX ctx, const OSSL_CMP_PKISI *si,
728	int64_t errorCode, const char *details,
729	int unprotected)
730	{
731	OSSL_CMP_MSG *msg = NULL;
732	const char lib = NULL, reason = NULL;
733	OSSL_CMP_PKIFREETEXT *ft;
734
735	if (!ossl_assert(ctx != NULL && si != NULL))
736	return NULL;
737
738	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
739	goto err;
740
741	OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
742	if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
743	== NULL)
744	goto err;
745	if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
746	goto err;
747	if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode))
748	goto err;
749	if (errorCode > 0
750	&& (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) {
751	lib = ERR_lib_error_string((unsigned long)errorCode);
752	reason = ERR_reason_error_string((unsigned long)errorCode);
753	}
754	if (lib != NULL \|\| reason != NULL \|\| details != NULL) {
755	if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
756	goto err;
757	msg->body->value.error->errorDetails = ft;
758	if (lib != NULL && *lib != '\0'
759	&& !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib, -1))
760	goto err;
761	if (reason != NULL && *reason != '\0'
762	&& !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason, -1))
763	goto err;
764	if (details != NULL
765	&& !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details, -1))
766	goto err;
767	}
768
769	if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
770	goto err;
771	return msg;
772
773	err:
774	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR);
775	OSSL_CMP_MSG_free(msg);
776	return NULL;
777	}
778
779	/*
780	* Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
781	* This is used in the certConf message, for example,
782	* to confirm that the certificate was received successfully.
783	*/
784	int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
785	ASN1_OCTET_STRING *hash)
786	{
787	if (!ossl_assert(certStatus != NULL))
788	return 0;
789	ASN1_OCTET_STRING_free(certStatus->certHash);
790	certStatus->certHash = hash;
791	return 1;
792	}
793
794	OSSL_CMP_MSG ossl_cmp_certConf_new(OSSL_CMP_CTX ctx, int certReqId,
795	int fail_info, const char *text)
796	{
797	OSSL_CMP_MSG *msg = NULL;
798	OSSL_CMP_CERTSTATUS *certStatus = NULL;
799	EVP_MD *md;
800	int is_fallback;
801	ASN1_OCTET_STRING *certHash = NULL;
802	OSSL_CMP_PKISI *sinfo;
803
804	if (!ossl_assert(ctx != NULL && ctx->newCert != NULL
805	&& (certReqId == OSSL_CMP_CERTREQID
806	\|\| certReqId == OSSL_CMP_CERTREQID_NONE)))
807	return NULL;
808
809	if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
810	ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE);
811	return NULL;
812	}
813
814	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
815	goto err;
816
817	if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
818	goto err;
819	/* consume certStatus into msg right away so it gets deallocated with msg */
820	if (sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus) < 1) {
821	OSSL_CMP_CERTSTATUS_free(certStatus);
822	goto err;
823	}
824
825	/* set the ID of the certReq */
826	if (!ASN1_INTEGER_set(certStatus->certReqId, certReqId))
827	goto err;
828
829	certStatus->hashAlg = NULL;
830	/*
831	* The hash of the certificate, using the same hash algorithm
832	* as is used to create and verify the certificate signature.
833	* If not available, a fallback hash algorithm is used.
834	*/
835	if ((certHash = X509_digest_sig(ctx->newCert, &md, &is_fallback)) == NULL)
836	goto err;
837	if (is_fallback) {
838	if (!ossl_cmp_hdr_set_pvno(msg->header, OSSL_CMP_PVNO_3))
839	goto err;
840	if ((certStatus->hashAlg = X509_ALGOR_new()) == NULL)
841	goto err;
842	X509_ALGOR_set_md(certStatus->hashAlg, md);
843	}
844	EVP_MD_free(md);
845
846	if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
847	goto err;
848	certHash = NULL;
849	/*
850	* For any particular CertStatus, omission of the statusInfo field
851	* indicates ACCEPTANCE of the specified certificate. Alternatively,
852	* explicit status details (with respect to acceptance or rejection) MAY
853	* be provided in the statusInfo field, perhaps for auditing purposes at
854	* the CA/RA.
855	*/
856	sinfo = fail_info != 0 ?
857	OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
858	OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
859	if (sinfo == NULL)
860	goto err;
861	certStatus->statusInfo = sinfo;
862
863	if (!ossl_cmp_msg_protect(ctx, msg))
864	goto err;
865
866	return msg;
867
868	err:
869	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF);
870	OSSL_CMP_MSG_free(msg);
871	ASN1_OCTET_STRING_free(certHash);
872	return NULL;
873	}
874
875	OSSL_CMP_MSG ossl_cmp_pollReq_new(OSSL_CMP_CTX ctx, int crid)
876	{
877	OSSL_CMP_MSG *msg = NULL;
878	OSSL_CMP_POLLREQ *preq = NULL;
879
880	if (!ossl_assert(ctx != NULL))
881	return NULL;
882
883	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
884	goto err;
885
886	if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
887	\|\| !ASN1_INTEGER_set(preq->certReqId, crid)
888	\|\| !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
889	goto err;
890
891	preq = NULL;
892	if (!ossl_cmp_msg_protect(ctx, msg))
893	goto err;
894
895	return msg;
896
897	err:
898	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ);
899	OSSL_CMP_POLLREQ_free(preq);
900	OSSL_CMP_MSG_free(msg);
901	return NULL;
902	}
903
904	OSSL_CMP_MSG ossl_cmp_pollRep_new(OSSL_CMP_CTX ctx, int crid,
905	int64_t poll_after)
906	{
907	OSSL_CMP_MSG *msg;
908	OSSL_CMP_POLLREP *prep;
909
910	if (!ossl_assert(ctx != NULL))
911	return NULL;
912
913	if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
914	goto err;
915	if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
916	goto err;
917	if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
918	goto err;
919	if (!ASN1_INTEGER_set(prep->certReqId, crid))
920	goto err;
921	if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
922	goto err;
923
924	if (!ossl_cmp_msg_protect(ctx, msg))
925	goto err;
926	return msg;
927
928	err:
929	ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP);
930	OSSL_CMP_MSG_free(msg);
931	return NULL;
932	}
933
934	/*-
935	* returns the status field of the RevRepContent with the given
936	* request/sequence id inside a revocation response.
937	* RevRepContent has the revocation statuses in same order as they were sent in
938	* RevReqContent.
939	* returns NULL on error
940	*/
941	OSSL_CMP_PKISI *
942	ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
943	{
944	OSSL_CMP_PKISI *status;
945
946	if (!ossl_assert(rrep != NULL))
947	return NULL;
948
949	if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
950	return status;
951
952	ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND);
953	return NULL;
954	}
955
956	/*
957	* returns the CertId field in the revCerts part of the RevRepContent
958	* with the given request/sequence id inside a revocation response.
959	* RevRepContent has the CertIds in same order as they were sent in
960	* RevReqContent.
961	* returns NULL on error
962	*/
963	OSSL_CRMF_CERTID *
964	ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
965	{
966	OSSL_CRMF_CERTID *cid = NULL;
967
968	if (!ossl_assert(rrep != NULL))
969	return NULL;
970
971	if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
972	return cid;
973
974	ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND);
975	return NULL;
976	}
977
978	static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
979	{
980	int trid;
981
982	if (rid == OSSL_CMP_CERTREQID_NONE)
983	return 1;
984
985	trid = ossl_cmp_asn1_get_int(certReqId);
986	if (trid <= OSSL_CMP_CERTREQID_INVALID) {
987	ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID);
988	return 0;
989	}
990	return rid == trid;
991	}
992
993	/*
994	* returns a pointer to the PollResponse with the given CertReqId
995	* (or the first one in case -1) inside a PollRepContent
996	* returns NULL on error or if no suitable PollResponse available
997	*/
998	OSSL_CMP_POLLREP *
999	ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
1000	int rid)
1001	{
1002	OSSL_CMP_POLLREP *pollRep = NULL;
1003	int i;
1004
1005	if (!ossl_assert(prc != NULL))
1006	return NULL;
1007
1008	for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
1009	pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
1010	if (suitable_rid(pollRep->certReqId, rid))
1011	return pollRep;
1012	}
1013
1014	ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1015	"expected certReqId = %d", rid);
1016	return NULL;
1017	}
1018
1019	/*
1020	* returns a pointer to the CertResponse with the given CertReqId
1021	* (or the first one in case -1) inside a CertRepMessage
1022	* returns NULL on error or if no suitable CertResponse available
1023	*/
1024	OSSL_CMP_CERTRESPONSE *
1025	ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
1026	int rid)
1027	{
1028	OSSL_CMP_CERTRESPONSE *crep = NULL;
1029	int i;
1030
1031	if (!ossl_assert(crm != NULL && crm->response != NULL))
1032	return NULL;
1033
1034	for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
1035	crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
1036	if (suitable_rid(crep->certReqId, rid))
1037	return crep;
1038	}
1039
1040	ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1041	"expected certReqId = %d", rid);
1042	return NULL;
1043	}
1044
1045	/*-
1046	* Retrieve the newly enrolled certificate from the given certResponse crep.
1047	* Uses libctx and propq from ctx, in case of indirect POPO also private key.
1048	* Returns a pointer to a copy of the found certificate, or NULL if not found.
1049	*/
1050	X509 ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CTX ctx,
1051	const OSSL_CMP_CERTRESPONSE *crep)
1052	{
1053	OSSL_CMP_CERTORENCCERT *coec;
1054	X509 *crt = NULL;
1055	EVP_PKEY *pkey;
1056
1057	if (!ossl_assert(crep != NULL && ctx != NULL))
1058	return NULL;
1059
1060	if (crep->certifiedKeyPair
1061	&& (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
1062	switch (coec->type) {
1063	case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
1064	crt = X509_dup(coec->value.certificate);
1065	break;
1066	case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
1067	/* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
1068	pkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
1069	/* pkey is ctx->newPkey (if private, else NULL) or ctx->pkey */
1070	if (pkey == NULL) {
1071	ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
1072	return NULL;
1073	}
1074	crt =
1075	OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
1076	ctx->libctx, ctx->propq,
1077	pkey);
1078	break;
1079	default:
1080	ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE);
1081	return NULL;
1082	}
1083	}
1084	if (crt == NULL)
1085	ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND);
1086	else
1087	(void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq);
1088	return crt;
1089	}
1090
1091	int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX ctx, OSSL_CMP_MSG msg)
1092	{
1093	if (ctx == NULL \|\| msg == NULL) {
1094	ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1095	return 0;
1096	}
1097	if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
1098	return 0;
1099	return msg->header->protectionAlg == NULL
1100	\|\| ossl_cmp_msg_protect(ctx, msg);
1101	}
1102
1103	int OSSL_CMP_MSG_update_recipNonce(OSSL_CMP_CTX ctx, OSSL_CMP_MSG msg)
1104	{
1105	if (ctx == NULL \|\| msg == NULL \|\| msg->header == NULL) {
1106	ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1107	return 0;
1108	}
1109	if (ctx->recipNonce == NULL) /* nothing to do for 1st msg in transaction */
1110	return 1;
1111	if (!ossl_cmp_asn1_octet_string_set1(&msg->header->recipNonce,
1112	ctx->recipNonce))
1113	return 0;
1114	return msg->header->protectionAlg == NULL \|\| ossl_cmp_msg_protect(ctx, msg);
1115	}
1116
1117	OSSL_CMP_MSG OSSL_CMP_MSG_read(const char file, OSSL_LIB_CTX *libctx,
1118	const char *propq)
1119	{
1120	OSSL_CMP_MSG *msg;
1121	BIO *bio = NULL;
1122
1123	if (file == NULL) {
1124	ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1125	return NULL;
1126	}
1127
1128	msg = OSSL_CMP_MSG_new(libctx, propq);
1129	if (msg == NULL) {
1130	ERR_raise(ERR_LIB_CMP, ERR_R_CMP_LIB);
1131	return NULL;
1132	}
1133
1134	if ((bio = BIO_new_file(file, "rb")) == NULL
1135	\|\| d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) {
1136	OSSL_CMP_MSG_free(msg);
1137	msg = NULL;
1138	}
1139	BIO_free(bio);
1140	return msg;
1141	}
1142
1143	int OSSL_CMP_MSG_write(const char file, const OSSL_CMP_MSG msg)
1144	{
1145	BIO *bio;
1146	int res;
1147
1148	if (file == NULL \|\| msg == NULL) {
1149	ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1150	return -1;
1151	}
1152
1153	bio = BIO_new_file(file, "wb");
1154	if (bio == NULL)
1155	return -2;
1156	res = i2d_OSSL_CMP_MSG_bio(bio, msg);
1157	BIO_free(bio);
1158	return res;
1159	}
1160
1161	OSSL_CMP_MSG d2i_OSSL_CMP_MSG(OSSL_CMP_MSG msg, const unsigned char *in,
1162	long len)
1163	{
1164	OSSL_LIB_CTX *libctx = NULL;
1165	const char *propq = NULL;
1166
1167	if (msg != NULL && *msg != NULL) {
1168	libctx = (*msg)->libctx;
1169	propq = (*msg)->propq;
1170	}
1171
1172	return (OSSL_CMP_MSG )ASN1_item_d2i_ex((ASN1_VALUE *)msg, in, len,
1173	ASN1_ITEM_rptr(OSSL_CMP_MSG),
1174	libctx, propq);
1175	}
1176
1177	int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG msg, unsigned char *out)
1178	{
1179	return ASN1_item_i2d((const ASN1_VALUE *)msg, out,
1180	ASN1_ITEM_rptr(OSSL_CMP_MSG));
1181	}
1182
1183	OSSL_CMP_MSG d2i_OSSL_CMP_MSG_bio(BIO bio, OSSL_CMP_MSG **msg)
1184	{
1185	OSSL_LIB_CTX *libctx = NULL;
1186	const char *propq = NULL;
1187
1188	if (msg != NULL && *msg != NULL) {
1189	libctx = (*msg)->libctx;
1190	propq = (*msg)->propq;
1191	}
1192
1193	return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx,
1194	propq);
1195	}
1196
1197	int i2d_OSSL_CMP_MSG_bio(BIO bio, const OSSL_CMP_MSG msg)
1198	{
1199	return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);
1200	}
1201
1202	int ossl_cmp_is_error_with_waiting(const OSSL_CMP_MSG *msg)
1203	{
1204	if (!ossl_assert(msg != NULL))
1205	return 0;
1206
1207	return (OSSL_CMP_MSG_get_bodytype(msg) == OSSL_CMP_PKIBODY_ERROR
1208	&& ossl_cmp_pkisi_get_status(msg->body->value.error->pKIStatusInfo)
1209	== OSSL_CMP_PKISTATUS_waiting);
1210	}

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source: vbox/trunk/src/libs/openssl-3.4.1/crypto/cmp/cmp_msg.c

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