2 * Copyright 2007-2020 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>
22 #include "crypto/x509.h" /* for x509_set0_libctx() */
24 DEFINE_STACK_OF(OSSL_CMP_CERTSTATUS)
25 DEFINE_STACK_OF(OSSL_CMP_ITAV)
26 DEFINE_STACK_OF(OSSL_CMP_PKISI)
27 DEFINE_STACK_OF(OSSL_CRMF_MSG)
28 DEFINE_STACK_OF(OSSL_CMP_CERTRESPONSE)
29 DEFINE_STACK_OF(OSSL_CRMF_CERTID)
31 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
34 CMPerr(0, CMP_R_NULL_ARGUMENT);
40 const char *ossl_cmp_bodytype_to_string(int type)
42 static const char *type_names[] = {
43 "IR", "IP", "CR", "CP", "P10CR",
44 "POPDECC", "POPDECR", "KUR", "KUP",
45 "KRR", "KRP", "RR", "RP", "CCR", "CCP",
46 "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
47 "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
50 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
51 return "illegal body type";
52 return type_names[type];
55 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
57 if (!ossl_assert(msg != NULL && msg->body != NULL))
60 msg->body->type = type;
64 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg)
66 if (!ossl_assert(msg != NULL && msg->body != NULL))
69 return msg->body->type;
72 /* Add an extension to the referenced extension stack, which may be NULL */
73 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
78 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
81 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
84 res = X509v3_add_ext(pexts, ext, 0) != NULL;
85 X509_EXTENSION_free(ext);
89 /* Add a CRL revocation reason code to extension stack, which may be NULL */
90 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
92 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
95 if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
96 res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
97 ASN1_ENUMERATED_free(val);
101 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
103 OSSL_CMP_MSG *msg = NULL;
105 if (!ossl_assert(ctx != NULL))
108 if ((msg = OSSL_CMP_MSG_new()) == NULL)
110 if (!ossl_cmp_hdr_init(ctx, msg->header)
111 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
113 if (ctx->geninfo_ITAVs != NULL
114 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
119 case OSSL_CMP_PKIBODY_IR:
120 case OSSL_CMP_PKIBODY_CR:
121 case OSSL_CMP_PKIBODY_KUR:
122 if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
126 case OSSL_CMP_PKIBODY_P10CR:
127 if (ctx->p10CSR == NULL) {
128 CMPerr(0, CMP_R_MISSING_P10CSR);
131 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
135 case OSSL_CMP_PKIBODY_IP:
136 case OSSL_CMP_PKIBODY_CP:
137 case OSSL_CMP_PKIBODY_KUP:
138 if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
142 case OSSL_CMP_PKIBODY_RR:
143 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
146 case OSSL_CMP_PKIBODY_RP:
147 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
151 case OSSL_CMP_PKIBODY_CERTCONF:
152 if ((msg->body->value.certConf =
153 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
156 case OSSL_CMP_PKIBODY_PKICONF:
157 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
159 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
162 case OSSL_CMP_PKIBODY_POLLREQ:
163 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
166 case OSSL_CMP_PKIBODY_POLLREP:
167 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
171 case OSSL_CMP_PKIBODY_GENM:
172 case OSSL_CMP_PKIBODY_GENP:
173 if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
177 case OSSL_CMP_PKIBODY_ERROR:
178 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
183 CMPerr(0, CMP_R_UNEXPECTED_PKIBODY);
188 OSSL_CMP_MSG_free(msg);
192 #define HAS_SAN(ctx) \
193 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
194 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
196 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, X509 *refcert,
199 if (ctx->subjectName != NULL)
200 return ctx->subjectName;
202 if (refcert != NULL && (for_KUR || !HAS_SAN(ctx)))
204 * For KUR, copy subjectName from reference certificate.
205 * For IR or CR, do the same only if there is no subjectAltName.
207 return X509_get_subject_name(refcert);
211 OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid)
213 OSSL_CRMF_MSG *crm = NULL;
214 X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert;
215 /* refcert defaults to current client cert */
216 EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0);
217 STACK_OF(GENERAL_NAME) *default_sans = NULL;
218 const X509_NAME *subject = determine_subj(ctx, refcert, for_KUR);
219 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
220 /* RFC5280: subjectAltName MUST be critical if subject is null */
221 X509_EXTENSIONS *exts = NULL;
224 rkey = ctx->pkey; /* default is independent of ctx->oldCert */
226 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
227 CMPerr(0, CMP_R_NULL_ARGUMENT);
231 if (for_KUR && refcert == NULL) {
232 CMPerr(0, CMP_R_MISSING_REFERENCE_CERT);
235 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
237 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
239 * fill certTemplate, corresponding to CertificationRequestInfo
240 * of PKCS#10. The rkey param cannot be NULL so far -
241 * it could be NULL if centralized key creation was supported
243 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
244 subject, ctx->issuer,
247 if (ctx->days != 0) {
248 time_t now = time(NULL);
249 ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
250 ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
252 if (notBefore == NULL
254 || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
255 ASN1_TIME_free(notBefore);
256 ASN1_TIME_free(notAfter);
262 if (refcert != NULL && !ctx->SubjectAltName_nodefault)
263 default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
264 NID_subject_alt_name, NULL, NULL);
265 /* exts are copied from ctx to allow reuse */
266 if (ctx->reqExtensions != NULL) {
267 exts = sk_X509_EXTENSION_deep_copy(ctx->reqExtensions,
269 X509_EXTENSION_free);
273 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
274 && !add1_extension(&exts, NID_subject_alt_name,
275 crit, ctx->subjectAltNames))
277 if (!HAS_SAN(ctx) && default_sans != NULL
278 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
280 if (ctx->policies != NULL
281 && !add1_extension(&exts, NID_certificate_policies,
282 ctx->setPoliciesCritical, ctx->policies))
284 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
287 /* end fill certTemplate, now set any controls */
289 /* for KUR, set OldCertId according to D.6 */
291 OSSL_CRMF_CERTID *cid =
292 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
293 X509_get0_serialNumber(refcert));
298 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
299 OSSL_CRMF_CERTID_free(cid);
307 OSSL_CRMF_MSG_free(crm);
311 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
312 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
316 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type,
317 const OSSL_CRMF_MSG *crm)
320 OSSL_CRMF_MSG *local_crm = NULL;
322 if (!ossl_assert(ctx != NULL))
325 if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
326 && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
327 CMPerr(0, CMP_R_INVALID_ARGS);
331 if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
335 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
339 /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
340 if (type != OSSL_CMP_PKIBODY_P10CR) {
341 EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
344 privkey = ctx->pkey; /* default is independent of ctx->oldCert */
345 if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
346 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
350 local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
351 type == OSSL_CMP_PKIBODY_KUR,
353 if (local_crm == NULL
354 || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
355 privkey, ctx->digest,
356 ctx->libctx, ctx->propq))
359 if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
363 /* value.ir is same for cr and kur */
364 if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
367 /* TODO: here optional 2nd certreqmsg could be pushed to the stack */
370 if (!ossl_cmp_msg_protect(ctx, msg))
376 CMPerr(0, CMP_R_ERROR_CREATING_CERTREQ);
377 OSSL_CRMF_MSG_free(local_crm);
378 OSSL_CMP_MSG_free(msg);
382 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
383 int certReqId, OSSL_CMP_PKISI *si,
384 X509 *cert, STACK_OF(X509) *chain,
385 STACK_OF(X509) *caPubs, int encrypted,
386 int unprotectedErrors)
388 OSSL_CMP_MSG *msg = NULL;
389 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
390 OSSL_CMP_CERTRESPONSE *resp = NULL;
393 if (!ossl_assert(ctx != NULL && si != NULL))
396 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
398 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
401 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
405 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
407 OSSL_CMP_PKISI_free(resp->status);
408 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
409 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
412 status = ossl_cmp_pkisi_get_status(resp->status);
413 if (status != OSSL_CMP_PKISTATUS_rejection
414 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
416 CMPerr(0, CMP_R_INVALID_ARGS);
420 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
423 resp->certifiedKeyPair->certOrEncCert->type =
424 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
425 if (!X509_up_ref(cert))
427 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
430 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
433 /* TODO: here optional 2nd certrep could be pushed to the stack */
435 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
436 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
438 if (sk_X509_num(chain) > 0) {
439 msg->extraCerts = sk_X509_new_reserve(NULL, sk_X509_num(chain));
440 if (msg->extraCerts == NULL
441 || !X509_add_certs(msg->extraCerts, chain,
442 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
446 if (!unprotectedErrors
447 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
448 if (!ossl_cmp_msg_protect(ctx, msg))
454 CMPerr(0, CMP_R_ERROR_CREATING_CERTREP);
455 OSSL_CMP_CERTRESPONSE_free(resp);
456 OSSL_CMP_MSG_free(msg);
460 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
462 OSSL_CMP_MSG *msg = NULL;
463 OSSL_CMP_REVDETAILS *rd;
465 if (!ossl_assert(ctx != NULL && ctx->oldCert != NULL))
468 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
471 /* Fill the template from the contents of the certificate to be revoked */
472 if (!OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
473 NULL /* pubkey would be redundant */,
474 NULL /* subject would be redundant */,
475 X509_get_issuer_name(ctx->oldCert),
476 X509_get0_serialNumber(ctx->oldCert)))
479 /* revocation reason code is optional */
480 if (ctx->revocationReason != CRL_REASON_NONE
481 && !add_crl_reason_extension(&rd->crlEntryDetails,
482 ctx->revocationReason))
485 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
488 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
493 * TODO: the Revocation Passphrase according to section 5.3.19.9 could be
494 * set here if set in ctx
497 if (!ossl_cmp_msg_protect(ctx, msg))
503 CMPerr(0, CMP_R_ERROR_CREATING_RR);
504 OSSL_CMP_MSG_free(msg);
505 OSSL_CMP_REVDETAILS_free(rd);
509 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
510 OSSL_CRMF_CERTID *cid, int unprot_err)
512 OSSL_CMP_REVREPCONTENT *rep = NULL;
513 OSSL_CMP_PKISI *si1 = NULL;
514 OSSL_CRMF_CERTID *cid_copy = NULL;
515 OSSL_CMP_MSG *msg = NULL;
517 if (!ossl_assert(ctx != NULL && si != NULL && cid != NULL))
520 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
522 rep = msg->body->value.rp;
524 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
527 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
528 OSSL_CMP_PKISI_free(si1);
532 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
534 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
536 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
537 OSSL_CRMF_CERTID_free(cid_copy);
542 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
543 if (!ossl_cmp_msg_protect(ctx, msg))
549 CMPerr(0, CMP_R_ERROR_CREATING_RP);
550 OSSL_CMP_MSG_free(msg);
554 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
558 if (!ossl_assert(ctx != NULL))
561 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
563 if (ossl_cmp_msg_protect(ctx, msg))
567 CMPerr(0, CMP_R_ERROR_CREATING_PKICONF);
568 OSSL_CMP_MSG_free(msg);
572 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
576 if (!ossl_assert(msg != NULL && itav != NULL))
579 bodytype = ossl_cmp_msg_get_bodytype(msg);
580 if (bodytype != OSSL_CMP_PKIBODY_GENM
581 && bodytype != OSSL_CMP_PKIBODY_GENP) {
582 CMPerr(0, CMP_R_INVALID_ARGS);
586 /* value.genp has the same structure, so this works for genp as well */
587 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
590 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
591 const STACK_OF(OSSL_CMP_ITAV) *itavs)
594 OSSL_CMP_ITAV *itav = NULL;
596 if (!ossl_assert(msg != NULL))
599 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
600 itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
602 || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
603 OSSL_CMP_ITAV_free(itav);
611 * Creates a new General Message/Response with an empty itav stack
612 * returns a pointer to the PKIMessage on success, NULL on error
614 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
615 const STACK_OF(OSSL_CMP_ITAV) *itavs,
616 int body_type, int err_code)
618 OSSL_CMP_MSG *msg = NULL;
620 if (!ossl_assert(ctx != NULL))
623 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
626 if (ctx->genm_ITAVs != NULL
627 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
630 if (!ossl_cmp_msg_protect(ctx, msg))
637 OSSL_CMP_MSG_free(msg);
641 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
643 return gen_new(ctx, ctx->genm_ITAVs,
644 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
647 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
648 const STACK_OF(OSSL_CMP_ITAV) *itavs)
650 return gen_new(ctx, itavs,
651 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
654 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
656 const char *details, int unprotected)
658 OSSL_CMP_MSG *msg = NULL;
659 OSSL_CMP_PKIFREETEXT *ft;
661 if (!ossl_assert(ctx != NULL && si != NULL))
664 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
667 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
668 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
671 if (errorCode >= 0) {
672 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
674 if (!ASN1_INTEGER_set(msg->body->value.error->errorCode, errorCode))
677 if (details != NULL) {
678 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
680 msg->body->value.error->errorDetails = ft;
681 if (!ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details))
685 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
690 CMPerr(0, CMP_R_ERROR_CREATING_ERROR);
691 OSSL_CMP_MSG_free(msg);
696 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
697 * This is used in the certConf message, for example,
698 * to confirm that the certificate was received successfully.
700 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
701 ASN1_OCTET_STRING *hash)
703 if (!ossl_assert(certStatus != NULL))
705 ASN1_OCTET_STRING_free(certStatus->certHash);
706 certStatus->certHash = hash;
711 * TODO: handle potential 2nd certificate when signing and encrypting
712 * certificates have been requested/received
714 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
717 OSSL_CMP_MSG *msg = NULL;
718 OSSL_CMP_CERTSTATUS *certStatus = NULL;
719 ASN1_OCTET_STRING *certHash = NULL;
720 OSSL_CMP_PKISI *sinfo;
722 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
725 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
726 CMPerr(0, CMP_R_FAIL_INFO_OUT_OF_RANGE);
730 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
733 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
735 /* consume certStatus into msg right away so it gets deallocated with msg */
736 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
738 /* set the ID of the certReq */
739 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
742 * the hash of the certificate, using the same hash algorithm
743 * as is used to create and verify the certificate signature
745 if ((certHash = X509_digest_sig(ctx->newCert)) == NULL)
748 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
752 * For any particular CertStatus, omission of the statusInfo field
753 * indicates ACCEPTANCE of the specified certificate. Alternatively,
754 * explicit status details (with respect to acceptance or rejection) MAY
755 * be provided in the statusInfo field, perhaps for auditing purposes at
758 sinfo = fail_info != 0 ?
759 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
760 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
763 certStatus->statusInfo = sinfo;
765 if (!ossl_cmp_msg_protect(ctx, msg))
771 CMPerr(0, CMP_R_ERROR_CREATING_CERTCONF);
772 OSSL_CMP_MSG_free(msg);
773 ASN1_OCTET_STRING_free(certHash);
777 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
779 OSSL_CMP_MSG *msg = NULL;
780 OSSL_CMP_POLLREQ *preq = NULL;
782 if (!ossl_assert(ctx != NULL))
785 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
788 /* TODO: support multiple cert request IDs to poll */
789 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
790 || !ASN1_INTEGER_set(preq->certReqId, crid)
791 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
795 if (!ossl_cmp_msg_protect(ctx, msg))
801 CMPerr(0, CMP_R_ERROR_CREATING_POLLREQ);
802 OSSL_CMP_POLLREQ_free(preq);
803 OSSL_CMP_MSG_free(msg);
807 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
811 OSSL_CMP_POLLREP *prep;
813 if (!ossl_assert(ctx != NULL))
816 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
818 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
820 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
822 if (!ASN1_INTEGER_set(prep->certReqId, crid))
824 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
827 if (!ossl_cmp_msg_protect(ctx, msg))
832 CMPerr(0, CMP_R_ERROR_CREATING_POLLREP);
833 OSSL_CMP_MSG_free(msg);
838 * returns the status field of the RevRepContent with the given
839 * request/sequence id inside a revocation response.
840 * RevRepContent has the revocation statuses in same order as they were sent in
842 * returns NULL on error
845 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
847 OSSL_CMP_PKISI *status;
849 if (!ossl_assert(rrep != NULL))
852 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
855 CMPerr(0, CMP_R_PKISTATUSINFO_NOT_FOUND);
860 * returns the CertId field in the revCerts part of the RevRepContent
861 * with the given request/sequence id inside a revocation response.
862 * RevRepContent has the CertIds in same order as they were sent in
864 * returns NULL on error
867 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
869 OSSL_CRMF_CERTID *cid = NULL;
871 if (!ossl_assert(rrep != NULL))
874 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
877 CMPerr(0, CMP_R_CERTID_NOT_FOUND);
881 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
888 trid = ossl_cmp_asn1_get_int(certReqId);
891 CMPerr(0, CMP_R_BAD_REQUEST_ID);
897 static void add_expected_rid(int rid)
899 char str[DECIMAL_SIZE(rid) + 1];
901 BIO_snprintf(str, sizeof(str), "%d", rid);
902 ERR_add_error_data(2, "expected certReqId = ", str);
906 * returns a pointer to the PollResponse with the given CertReqId
907 * (or the first one in case -1) inside a PollRepContent
908 * returns NULL on error or if no suitable PollResponse available
911 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
914 OSSL_CMP_POLLREP *pollRep = NULL;
917 if (!ossl_assert(prc != NULL))
920 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
921 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
922 if (suitable_rid(pollRep->certReqId, rid))
926 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
927 add_expected_rid(rid);
932 * returns a pointer to the CertResponse with the given CertReqId
933 * (or the first one in case -1) inside a CertRepMessage
934 * returns NULL on error or if no suitable CertResponse available
936 OSSL_CMP_CERTRESPONSE *
937 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
940 OSSL_CMP_CERTRESPONSE *crep = NULL;
943 if (!ossl_assert(crm != NULL && crm->response != NULL))
946 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
947 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
948 if (suitable_rid(crep->certReqId, rid))
952 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
953 add_expected_rid(rid);
958 * Retrieve the newly enrolled certificate from the given certResponse crep.
959 * In case of indirect POPO uses the libctx and propq from ctx and private key.
960 * Returns a pointer to a copy of the found certificate, or NULL if not found.
962 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
963 const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey)
965 OSSL_CMP_CERTORENCCERT *coec;
968 if (!ossl_assert(crep != NULL && ctx != NULL))
971 if (crep->certifiedKeyPair
972 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
973 switch (coec->type) {
974 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
975 crt = X509_dup(coec->value.certificate);
977 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
978 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
980 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
984 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
985 ctx->libctx, ctx->propq,
989 CMPerr(0, CMP_R_UNKNOWN_CERT_TYPE);
994 CMPerr(0, CMP_R_CERTIFICATE_NOT_FOUND);
996 (void)x509_set0_libctx(crt, ctx->libctx, ctx->propq);
1000 int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
1002 if (ctx == NULL || msg == NULL) {
1003 CMPerr(0, CMP_R_NULL_ARGUMENT);
1006 if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
1008 return msg->header->protectionAlg == NULL
1009 || ossl_cmp_msg_protect(ctx, msg);
1012 OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file)
1014 OSSL_CMP_MSG *msg = NULL;
1018 CMPerr(0, CMP_R_NULL_ARGUMENT);
1022 if ((bio = BIO_new_file(file, "rb")) == NULL)
1024 msg = d2i_OSSL_CMP_MSG_bio(bio, NULL);
1029 int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg)
1034 if (file == NULL || msg == NULL) {
1035 CMPerr(0, CMP_R_NULL_ARGUMENT);
1039 bio = BIO_new_file(file, "wb");
1042 res = i2d_OSSL_CMP_MSG_bio(bio, msg);
1047 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
1049 return ASN1_d2i_bio_of(OSSL_CMP_MSG, OSSL_CMP_MSG_new,
1050 d2i_OSSL_CMP_MSG, bio, msg);
1053 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
1055 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);