2 * Copyright 2007-2022 The OpenSSL Project Authors. All Rights Reserved.
3 * Copyright Nokia 2007-2019
4 * Copyright Siemens AG 2015-2019
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
12 /* CMP functions for PKIMessage construction */
14 #include "cmp_local.h"
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>
23 OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq)
25 OSSL_CMP_MSG *msg = NULL;
27 msg = (OSSL_CMP_MSG *)ASN1_item_new_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG),
29 if (!ossl_cmp_msg_set0_libctx(msg, libctx, propq)) {
30 OSSL_CMP_MSG_free(msg);
36 void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg)
38 ASN1_item_free((ASN1_VALUE *)msg, ASN1_ITEM_rptr(OSSL_CMP_MSG));
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.
46 int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx,
51 OPENSSL_free(msg->propq);
54 msg->propq = OPENSSL_strdup(propq);
55 if (msg->propq == NULL)
63 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
66 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
72 const char *ossl_cmp_bodytype_to_string(int type)
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",
82 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
83 return "illegal body type";
84 return type_names[type];
87 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
89 if (!ossl_assert(msg != NULL && msg->body != NULL))
92 msg->body->type = type;
96 int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg)
98 if (!ossl_assert(msg != NULL && msg->body != NULL))
101 return msg->body->type;
104 /* Add an extension to the referenced extension stack, which may be NULL */
105 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
110 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
113 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
116 res = X509v3_add_ext(pexts, ext, 0) != NULL;
117 X509_EXTENSION_free(ext);
121 /* Add extension list to the referenced extension stack, which may be NULL */
122 static int add_extensions(STACK_OF(X509_EXTENSION) **target,
123 const STACK_OF(X509_EXTENSION) *exts)
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);
135 /* Does extension exist in target? */
137 /* Delete all extensions of same type */
139 X509_EXTENSION_free(sk_X509_EXTENSION_delete(*target, idx));
140 idx = X509v3_get_ext_by_OBJ(*target, obj, -1);
143 if (!X509v3_add_ext(target, ext, -1))
149 /* Add a CRL revocation reason code to extension stack, which may be NULL */
150 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
152 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
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);
161 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
163 OSSL_CMP_MSG *msg = NULL;
165 if (!ossl_assert(ctx != NULL))
168 if ((msg = OSSL_CMP_MSG_new(ctx->libctx, ctx->propq)) == NULL)
170 if (!ossl_cmp_hdr_init(ctx, msg->header)
171 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
173 if (ctx->geninfo_ITAVs != NULL
174 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
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)
186 case OSSL_CMP_PKIBODY_P10CR:
187 if (ctx->p10CSR == NULL) {
188 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_P10CSR);
191 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
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)
202 case OSSL_CMP_PKIBODY_RR:
203 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
206 case OSSL_CMP_PKIBODY_RP:
207 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
211 case OSSL_CMP_PKIBODY_CERTCONF:
212 if ((msg->body->value.certConf =
213 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
216 case OSSL_CMP_PKIBODY_PKICONF:
217 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
219 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
222 case OSSL_CMP_PKIBODY_POLLREQ:
223 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
226 case OSSL_CMP_PKIBODY_POLLREP:
227 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
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)
237 case OSSL_CMP_PKIBODY_ERROR:
238 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
243 ERR_raise(ERR_LIB_CMP, CMP_R_UNEXPECTED_PKIBODY);
248 OSSL_CMP_MSG_free(msg);
252 #define HAS_SAN(ctx) \
253 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
254 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
256 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx,
257 const X509_NAME *ref_subj,
260 if (ctx->subjectName != NULL)
261 return IS_NULL_DN(ctx->subjectName) ? NULL : ctx->subjectName;
263 if (ref_subj != NULL && (ctx->p10CSR != NULL || for_KUR || !HAS_SAN(ctx)))
265 * For KUR, copy subject from the reference.
266 * For IR or CR, do the same only if there is no subjectAltName.
272 OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid)
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 ctx->p10CSR != NULL ? X509_REQ_get_subject_name(ctx->p10CSR) :
281 refcert != NULL ? X509_get_subject_name(refcert) : NULL;
282 const X509_NAME *subject = determine_subj(ctx, ref_subj, for_KUR);
283 const X509_NAME *issuer = ctx->issuer != NULL || refcert == NULL
284 ? (IS_NULL_DN(ctx->issuer) ? NULL : ctx->issuer)
285 : X509_get_issuer_name(refcert);
286 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
287 /* RFC5280: subjectAltName MUST be critical if subject is null */
288 X509_EXTENSIONS *exts = NULL;
290 if (rkey == NULL && ctx->p10CSR != NULL)
291 rkey = X509_REQ_get0_pubkey(ctx->p10CSR);
292 if (rkey == NULL && refcert != NULL)
293 rkey = X509_get0_pubkey(refcert);
295 rkey = ctx->pkey; /* default is independent of ctx->oldCert */
297 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
298 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
302 if (for_KUR && refcert == NULL && ctx->p10CSR == NULL) {
303 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_REFERENCE_CERT);
306 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
308 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
310 * fill certTemplate, corresponding to CertificationRequestInfo
311 * of PKCS#10. The rkey param cannot be NULL so far -
312 * it could be NULL if centralized key creation was supported
314 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
315 subject, issuer, NULL /* serial */))
317 if (ctx->days != 0) {
318 time_t now = time(NULL);
319 ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
320 ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
322 if (notBefore == NULL
324 || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
325 ASN1_TIME_free(notBefore);
326 ASN1_TIME_free(notAfter);
332 if (ctx->p10CSR != NULL
333 && (exts = X509_REQ_get_extensions(ctx->p10CSR)) == NULL)
335 if (!ctx->SubjectAltName_nodefault && !HAS_SAN(ctx) && refcert != NULL
336 && (default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
337 NID_subject_alt_name, NULL, NULL))
339 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
341 if (ctx->reqExtensions != NULL /* augment/override existing ones */
342 && !add_extensions(&exts, ctx->reqExtensions))
344 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
345 && !add1_extension(&exts, NID_subject_alt_name,
346 crit, ctx->subjectAltNames))
348 if (ctx->policies != NULL
349 && !add1_extension(&exts, NID_certificate_policies,
350 ctx->setPoliciesCritical, ctx->policies))
352 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
355 /* end fill certTemplate, now set any controls */
357 /* for KUR, set OldCertId according to D.6 */
358 if (for_KUR && refcert != NULL) {
359 OSSL_CRMF_CERTID *cid =
360 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
361 X509_get0_serialNumber(refcert));
366 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
367 OSSL_CRMF_CERTID_free(cid);
375 OSSL_CRMF_MSG_free(crm);
379 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
380 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
384 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type,
385 const OSSL_CRMF_MSG *crm)
388 OSSL_CRMF_MSG *local_crm = NULL;
390 if (!ossl_assert(ctx != NULL))
393 if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
394 && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
395 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
398 if (type == OSSL_CMP_PKIBODY_P10CR && crm != NULL) {
399 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
403 if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
407 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
411 /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
412 if (type != OSSL_CMP_PKIBODY_P10CR) {
413 EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
416 * privkey is NULL in case ctx->newPkey does not include a private key.
417 * We then may try to use ctx->pkey as fallback/default, but only
418 * if ctx-> newPkey does not include a (non-matching) public key:
420 if (privkey == NULL && OSSL_CMP_CTX_get0_newPkey(ctx, 0) == NULL)
421 privkey = ctx->pkey; /* default is independent of ctx->oldCert */
422 if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
423 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
427 local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
428 type == OSSL_CMP_PKIBODY_KUR,
430 if (local_crm == NULL
431 || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
432 privkey, ctx->digest,
433 ctx->libctx, ctx->propq))
436 if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
440 /* value.ir is same for cr and kur */
441 if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
446 if (!ossl_cmp_msg_protect(ctx, msg))
452 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREQ);
453 OSSL_CRMF_MSG_free(local_crm);
454 OSSL_CMP_MSG_free(msg);
458 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
459 int certReqId, const OSSL_CMP_PKISI *si,
460 X509 *cert, const X509 *encryption_recip,
461 STACK_OF(X509) *chain, STACK_OF(X509) *caPubs,
462 int unprotectedErrors)
464 OSSL_CMP_MSG *msg = NULL;
465 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
466 OSSL_CMP_CERTRESPONSE *resp = NULL;
469 if (!ossl_assert(ctx != NULL && si != NULL))
472 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
474 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
477 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
481 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
483 OSSL_CMP_PKISI_free(resp->status);
484 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
485 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
488 status = ossl_cmp_pkisi_get_status(resp->status);
489 if (status != OSSL_CMP_PKISTATUS_rejection
490 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
491 if (encryption_recip != NULL) {
492 ERR_raise(ERR_LIB_CMP, ERR_R_UNSUPPORTED);
496 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
499 resp->certifiedKeyPair->certOrEncCert->type =
500 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
501 if (!X509_up_ref(cert))
503 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
506 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
510 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
511 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
513 if (sk_X509_num(chain) > 0
514 && !ossl_x509_add_certs_new(&msg->extraCerts, chain,
515 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
518 if (!unprotectedErrors
519 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
520 if (!ossl_cmp_msg_protect(ctx, msg))
526 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTREP);
527 OSSL_CMP_CERTRESPONSE_free(resp);
528 OSSL_CMP_MSG_free(msg);
532 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
534 OSSL_CMP_MSG *msg = NULL;
535 OSSL_CMP_REVDETAILS *rd;
538 if (!ossl_assert(ctx != NULL && (ctx->oldCert != NULL
539 || ctx->p10CSR != NULL)))
542 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
545 /* Fill the template from the contents of the certificate to be revoked */
546 ret = ctx->oldCert != NULL
547 ? OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
548 NULL /* pubkey would be redundant */,
549 NULL /* subject would be redundant */,
550 X509_get_issuer_name(ctx->oldCert),
551 X509_get0_serialNumber(ctx->oldCert))
552 : OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
553 X509_REQ_get0_pubkey(ctx->p10CSR),
554 X509_REQ_get_subject_name(ctx->p10CSR),
559 /* revocation reason code is optional */
560 if (ctx->revocationReason != CRL_REASON_NONE
561 && !add_crl_reason_extension(&rd->crlEntryDetails,
562 ctx->revocationReason))
565 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
568 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
571 /* Revocation Passphrase according to section 5.3.19.9 could be set here */
573 if (!ossl_cmp_msg_protect(ctx, msg))
579 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RR);
580 OSSL_CMP_MSG_free(msg);
581 OSSL_CMP_REVDETAILS_free(rd);
585 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
586 const OSSL_CRMF_CERTID *cid, int unprotectedErrors)
588 OSSL_CMP_REVREPCONTENT *rep = NULL;
589 OSSL_CMP_PKISI *si1 = NULL;
590 OSSL_CRMF_CERTID *cid_copy = NULL;
591 OSSL_CMP_MSG *msg = NULL;
593 if (!ossl_assert(ctx != NULL && si != NULL))
596 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
598 rep = msg->body->value.rp;
600 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
603 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
604 OSSL_CMP_PKISI_free(si1);
608 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
611 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
613 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
614 OSSL_CRMF_CERTID_free(cid_copy);
619 if (!unprotectedErrors
620 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
621 if (!ossl_cmp_msg_protect(ctx, msg))
627 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_RP);
628 OSSL_CMP_MSG_free(msg);
632 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
636 if (!ossl_assert(ctx != NULL))
639 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
641 if (ossl_cmp_msg_protect(ctx, msg))
645 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_PKICONF);
646 OSSL_CMP_MSG_free(msg);
650 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
654 if (!ossl_assert(msg != NULL && itav != NULL))
657 bodytype = OSSL_CMP_MSG_get_bodytype(msg);
658 if (bodytype != OSSL_CMP_PKIBODY_GENM
659 && bodytype != OSSL_CMP_PKIBODY_GENP) {
660 ERR_raise(ERR_LIB_CMP, CMP_R_INVALID_ARGS);
664 /* value.genp has the same structure, so this works for genp as well */
665 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
668 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
669 const STACK_OF(OSSL_CMP_ITAV) *itavs)
672 OSSL_CMP_ITAV *itav = NULL;
674 if (!ossl_assert(msg != NULL))
677 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
678 itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
680 || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
681 OSSL_CMP_ITAV_free(itav);
689 * Creates a new General Message/Response with an empty itav stack
690 * returns a pointer to the PKIMessage on success, NULL on error
692 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
693 const STACK_OF(OSSL_CMP_ITAV) *itavs,
694 int body_type, int err_code)
696 OSSL_CMP_MSG *msg = NULL;
698 if (!ossl_assert(ctx != NULL))
701 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
704 if (ctx->genm_ITAVs != NULL
705 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
708 if (!ossl_cmp_msg_protect(ctx, msg))
714 ERR_raise(ERR_LIB_CMP, err_code);
715 OSSL_CMP_MSG_free(msg);
719 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
721 return gen_new(ctx, ctx->genm_ITAVs,
722 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
725 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
726 const STACK_OF(OSSL_CMP_ITAV) *itavs)
728 return gen_new(ctx, itavs,
729 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
732 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
733 int64_t errorCode, const char *details,
736 OSSL_CMP_MSG *msg = NULL;
737 const char *lib = NULL, *reason = NULL;
738 OSSL_CMP_PKIFREETEXT *ft;
740 if (!ossl_assert(ctx != NULL && si != NULL))
743 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
746 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
747 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
750 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
752 if (!ASN1_INTEGER_set_int64(msg->body->value.error->errorCode, errorCode))
755 && (uint64_t)errorCode < ((uint64_t)ERR_SYSTEM_FLAG << 1)) {
756 lib = ERR_lib_error_string((unsigned long)errorCode);
757 reason = ERR_reason_error_string((unsigned long)errorCode);
759 if (lib != NULL || reason != NULL || details != NULL) {
760 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
762 msg->body->value.error->errorDetails = ft;
763 if (lib != NULL && *lib != '\0'
764 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, lib, -1))
766 if (reason != NULL && *reason != '\0'
767 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, reason, -1))
770 && !ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details, -1))
774 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
779 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_ERROR);
780 OSSL_CMP_MSG_free(msg);
785 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
786 * This is used in the certConf message, for example,
787 * to confirm that the certificate was received successfully.
789 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
790 ASN1_OCTET_STRING *hash)
792 if (!ossl_assert(certStatus != NULL))
794 ASN1_OCTET_STRING_free(certStatus->certHash);
795 certStatus->certHash = hash;
799 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
802 OSSL_CMP_MSG *msg = NULL;
803 OSSL_CMP_CERTSTATUS *certStatus = NULL;
804 ASN1_OCTET_STRING *certHash = NULL;
805 OSSL_CMP_PKISI *sinfo;
807 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
810 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
811 ERR_raise(ERR_LIB_CMP, CMP_R_FAIL_INFO_OUT_OF_RANGE);
815 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
818 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
820 /* consume certStatus into msg right away so it gets deallocated with msg */
821 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
823 /* set the ID of the certReq */
824 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
827 * The hash of the certificate, using the same hash algorithm
828 * as is used to create and verify the certificate signature.
829 * If not available, a default hash algorithm is used.
831 if ((certHash = X509_digest_sig(ctx->newCert, NULL, NULL)) == NULL)
834 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
838 * For any particular CertStatus, omission of the statusInfo field
839 * indicates ACCEPTANCE of the specified certificate. Alternatively,
840 * explicit status details (with respect to acceptance or rejection) MAY
841 * be provided in the statusInfo field, perhaps for auditing purposes at
844 sinfo = fail_info != 0 ?
845 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
846 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
849 certStatus->statusInfo = sinfo;
851 if (!ossl_cmp_msg_protect(ctx, msg))
857 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_CERTCONF);
858 OSSL_CMP_MSG_free(msg);
859 ASN1_OCTET_STRING_free(certHash);
863 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
865 OSSL_CMP_MSG *msg = NULL;
866 OSSL_CMP_POLLREQ *preq = NULL;
868 if (!ossl_assert(ctx != NULL))
871 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
874 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
875 || !ASN1_INTEGER_set(preq->certReqId, crid)
876 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
880 if (!ossl_cmp_msg_protect(ctx, msg))
886 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREQ);
887 OSSL_CMP_POLLREQ_free(preq);
888 OSSL_CMP_MSG_free(msg);
892 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
896 OSSL_CMP_POLLREP *prep;
898 if (!ossl_assert(ctx != NULL))
901 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
903 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
905 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
907 if (!ASN1_INTEGER_set(prep->certReqId, crid))
909 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
912 if (!ossl_cmp_msg_protect(ctx, msg))
917 ERR_raise(ERR_LIB_CMP, CMP_R_ERROR_CREATING_POLLREP);
918 OSSL_CMP_MSG_free(msg);
923 * returns the status field of the RevRepContent with the given
924 * request/sequence id inside a revocation response.
925 * RevRepContent has the revocation statuses in same order as they were sent in
927 * returns NULL on error
930 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
932 OSSL_CMP_PKISI *status;
934 if (!ossl_assert(rrep != NULL))
937 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
940 ERR_raise(ERR_LIB_CMP, CMP_R_PKISTATUSINFO_NOT_FOUND);
945 * returns the CertId field in the revCerts part of the RevRepContent
946 * with the given request/sequence id inside a revocation response.
947 * RevRepContent has the CertIds in same order as they were sent in
949 * returns NULL on error
952 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
954 OSSL_CRMF_CERTID *cid = NULL;
956 if (!ossl_assert(rrep != NULL))
959 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
962 ERR_raise(ERR_LIB_CMP, CMP_R_CERTID_NOT_FOUND);
966 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
973 trid = ossl_cmp_asn1_get_int(certReqId);
976 ERR_raise(ERR_LIB_CMP, CMP_R_BAD_REQUEST_ID);
983 * returns a pointer to the PollResponse with the given CertReqId
984 * (or the first one in case -1) inside a PollRepContent
985 * returns NULL on error or if no suitable PollResponse available
988 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
991 OSSL_CMP_POLLREP *pollRep = NULL;
994 if (!ossl_assert(prc != NULL))
997 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
998 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
999 if (suitable_rid(pollRep->certReqId, rid))
1003 ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1004 "expected certReqId = %d", rid);
1009 * returns a pointer to the CertResponse with the given CertReqId
1010 * (or the first one in case -1) inside a CertRepMessage
1011 * returns NULL on error or if no suitable CertResponse available
1013 OSSL_CMP_CERTRESPONSE *
1014 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
1017 OSSL_CMP_CERTRESPONSE *crep = NULL;
1020 if (!ossl_assert(crm != NULL && crm->response != NULL))
1023 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
1024 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
1025 if (suitable_rid(crep->certReqId, rid))
1029 ERR_raise_data(ERR_LIB_CMP, CMP_R_CERTRESPONSE_NOT_FOUND,
1030 "expected certReqId = %d", rid);
1035 * Retrieve the newly enrolled certificate from the given certResponse crep.
1036 * In case of indirect POPO uses the libctx and propq from ctx and private key.
1037 * Returns a pointer to a copy of the found certificate, or NULL if not found.
1039 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
1040 const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey)
1042 OSSL_CMP_CERTORENCCERT *coec;
1045 if (!ossl_assert(crep != NULL && ctx != NULL))
1048 if (crep->certifiedKeyPair
1049 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
1050 switch (coec->type) {
1051 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
1052 crt = X509_dup(coec->value.certificate);
1054 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
1055 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
1057 ERR_raise(ERR_LIB_CMP, CMP_R_MISSING_PRIVATE_KEY);
1061 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
1062 ctx->libctx, ctx->propq,
1066 ERR_raise(ERR_LIB_CMP, CMP_R_UNKNOWN_CERT_TYPE);
1071 ERR_raise(ERR_LIB_CMP, CMP_R_CERTIFICATE_NOT_FOUND);
1073 (void)ossl_x509_set0_libctx(crt, ctx->libctx, ctx->propq);
1077 int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
1079 if (ctx == NULL || msg == NULL) {
1080 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1083 if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
1085 return msg->header->protectionAlg == NULL
1086 || ossl_cmp_msg_protect(ctx, msg);
1089 OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx,
1096 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1100 msg = OSSL_CMP_MSG_new(libctx, propq);
1102 ERR_raise(ERR_LIB_CMP, ERR_R_MALLOC_FAILURE);
1106 if ((bio = BIO_new_file(file, "rb")) == NULL
1107 || d2i_OSSL_CMP_MSG_bio(bio, &msg) == NULL) {
1108 OSSL_CMP_MSG_free(msg);
1115 int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg)
1120 if (file == NULL || msg == NULL) {
1121 ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
1125 bio = BIO_new_file(file, "wb");
1128 res = i2d_OSSL_CMP_MSG_bio(bio, msg);
1133 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG(OSSL_CMP_MSG **msg, const unsigned char **in,
1136 OSSL_LIB_CTX *libctx = NULL;
1137 const char *propq = NULL;
1139 if (msg != NULL && *msg != NULL) {
1140 libctx = (*msg)->libctx;
1141 propq = (*msg)->propq;
1144 return (OSSL_CMP_MSG *)ASN1_item_d2i_ex((ASN1_VALUE **)msg, in, len,
1145 ASN1_ITEM_rptr(OSSL_CMP_MSG),
1149 int i2d_OSSL_CMP_MSG(const OSSL_CMP_MSG *msg, unsigned char **out)
1151 return ASN1_item_i2d((const ASN1_VALUE *)msg, out,
1152 ASN1_ITEM_rptr(OSSL_CMP_MSG));
1155 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
1157 OSSL_LIB_CTX *libctx = NULL;
1158 const char *propq = NULL;
1160 if (msg != NULL && *msg != NULL) {
1161 libctx = (*msg)->libctx;
1162 propq = (*msg)->propq;
1165 return ASN1_item_d2i_bio_ex(ASN1_ITEM_rptr(OSSL_CMP_MSG), bio, msg, libctx,
1169 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
1171 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);