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>
23 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
26 CMPerr(0, CMP_R_NULL_ARGUMENT);
32 const char *ossl_cmp_bodytype_to_string(int type)
34 static const char *type_names[] = {
35 "IR", "IP", "CR", "CP", "P10CR",
36 "POPDECC", "POPDECR", "KUR", "KUP",
37 "KRR", "KRP", "RR", "RP", "CCR", "CCP",
38 "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
39 "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
42 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
43 return "illegal body type";
44 return type_names[type];
47 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
49 if (!ossl_assert(msg != NULL && msg->body != NULL))
52 msg->body->type = type;
56 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg)
58 if (!ossl_assert(msg != NULL && msg->body != NULL))
61 return msg->body->type;
64 /* Add an extension to the referenced extension stack, which may be NULL */
65 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
70 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
73 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
76 res = X509v3_add_ext(pexts, ext, 0) != NULL;
77 X509_EXTENSION_free(ext);
81 /* Add a CRL revocation reason code to extension stack, which may be NULL */
82 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
84 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
87 if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
88 res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
89 ASN1_ENUMERATED_free(val);
93 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
95 OSSL_CMP_MSG *msg = NULL;
97 if (!ossl_assert(ctx != NULL))
100 if ((msg = OSSL_CMP_MSG_new()) == NULL)
102 if (!ossl_cmp_hdr_init(ctx, msg->header)
103 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
105 if (ctx->geninfo_ITAVs != NULL
106 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
111 case OSSL_CMP_PKIBODY_IR:
112 case OSSL_CMP_PKIBODY_CR:
113 case OSSL_CMP_PKIBODY_KUR:
114 if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
118 case OSSL_CMP_PKIBODY_P10CR:
119 if (ctx->p10CSR == NULL) {
120 CMPerr(0, CMP_R_ERROR_CREATING_P10CR);
123 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
127 case OSSL_CMP_PKIBODY_IP:
128 case OSSL_CMP_PKIBODY_CP:
129 case OSSL_CMP_PKIBODY_KUP:
130 if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
134 case OSSL_CMP_PKIBODY_RR:
135 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
138 case OSSL_CMP_PKIBODY_RP:
139 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
143 case OSSL_CMP_PKIBODY_CERTCONF:
144 if ((msg->body->value.certConf =
145 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
148 case OSSL_CMP_PKIBODY_PKICONF:
149 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
151 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
154 case OSSL_CMP_PKIBODY_POLLREQ:
155 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
158 case OSSL_CMP_PKIBODY_POLLREP:
159 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
163 case OSSL_CMP_PKIBODY_GENM:
164 case OSSL_CMP_PKIBODY_GENP:
165 if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
169 case OSSL_CMP_PKIBODY_ERROR:
170 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
175 CMPerr(0, CMP_R_UNEXPECTED_PKIBODY);
180 OSSL_CMP_MSG_free(msg);
184 #define HAS_SAN(ctx) \
185 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
186 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
188 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, X509 *refcert,
191 if (ctx->subjectName != NULL)
192 return ctx->subjectName;
195 && (bodytype == OSSL_CMP_PKIBODY_KUR || !HAS_SAN(ctx)))
197 * For KUR, copy subjectName from reference certificate.
198 * For IR or CR, do the same only if there is no subjectAltName.
200 return X509_get_subject_name(refcert);
205 * Create CRMF certificate request message for IR/CR/KUR
206 * returns a pointer to the OSSL_CRMF_MSG on success, NULL on error
208 static OSSL_CRMF_MSG *crm_new(OSSL_CMP_CTX *ctx, int bodytype, int rid)
210 OSSL_CRMF_MSG *crm = NULL;
211 X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->clCert;
212 /* refcert defaults to current client cert */
213 EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0);
214 STACK_OF(GENERAL_NAME) *default_sans = NULL;
215 const X509_NAME *subject = determine_subj(ctx, refcert, bodytype);
216 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
217 /* RFC5280: subjectAltName MUST be critical if subject is null */
218 X509_EXTENSIONS *exts = NULL;
221 rkey = ctx->pkey; /* default is independent of ctx->oldClCert */
223 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
224 CMPerr(0, CMP_R_NULL_ARGUMENT);
228 if (bodytype == OSSL_CMP_PKIBODY_KUR && refcert == NULL) {
229 CMPerr(0, CMP_R_MISSING_REFERENCE_CERT);
232 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
234 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
236 * fill certTemplate, corresponding to CertificationRequestInfo
237 * of PKCS#10. The rkey param cannot be NULL so far -
238 * it could be NULL if centralized key creation was supported
240 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
241 subject, ctx->issuer,
244 if (ctx->days != 0) {
245 time_t notBefore, notAfter;
247 notBefore = time(NULL);
248 notAfter = notBefore + 60 * 60 * 24 * ctx->days;
249 if (!OSSL_CRMF_MSG_set_validity(crm, notBefore, notAfter))
254 if (refcert != NULL && !ctx->SubjectAltName_nodefault)
255 default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
256 NID_subject_alt_name, NULL, NULL);
257 /* exts are copied from ctx to allow reuse */
258 if (ctx->reqExtensions != NULL) {
259 exts = sk_X509_EXTENSION_deep_copy(ctx->reqExtensions,
261 X509_EXTENSION_free);
265 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
266 && !add1_extension(&exts, NID_subject_alt_name,
267 crit, ctx->subjectAltNames))
269 if (!HAS_SAN(ctx) && default_sans != NULL
270 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
272 if (ctx->policies != NULL
273 && !add1_extension(&exts, NID_certificate_policies,
274 ctx->setPoliciesCritical, ctx->policies))
276 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
279 /* end fill certTemplate, now set any controls */
281 /* for KUR, set OldCertId according to D.6 */
282 if (bodytype == OSSL_CMP_PKIBODY_KUR) {
283 OSSL_CRMF_CERTID *cid =
284 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
285 X509_get_serialNumber(refcert));
290 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
291 OSSL_CRMF_CERTID_free(cid);
299 OSSL_CRMF_MSG_free(crm);
303 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
304 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
308 OSSL_CMP_MSG *ossl_cmp_certReq_new(OSSL_CMP_CTX *ctx, int type, int err_code)
311 OSSL_CRMF_MSG *crm = NULL;
313 if (!ossl_assert(ctx != NULL))
316 if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
317 && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
318 CMPerr(0, CMP_R_INVALID_ARGS);
322 if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
326 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
330 /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
331 if (type != OSSL_CMP_PKIBODY_P10CR) {
332 EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
335 privkey = ctx->pkey; /* default is independent of ctx->oldCert */
336 if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
337 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
340 if ((crm = crm_new(ctx, type, OSSL_CMP_CERTREQID)) == NULL
341 || !OSSL_CRMF_MSG_create_popo(crm, privkey, ctx->digest,
343 /* value.ir is same for cr and kur */
344 || !sk_OSSL_CRMF_MSG_push(msg->body->value.ir, crm))
347 /* TODO: here optional 2nd certreqmsg could be pushed to the stack */
350 if (!ossl_cmp_msg_protect(ctx, msg))
358 OSSL_CRMF_MSG_free(crm);
359 OSSL_CMP_MSG_free(msg);
363 OSSL_CMP_MSG *ossl_cmp_certRep_new(OSSL_CMP_CTX *ctx, int bodytype,
364 int certReqId, OSSL_CMP_PKISI *si,
365 X509 *cert, STACK_OF(X509) *chain,
366 STACK_OF(X509) *caPubs, int encrypted,
367 int unprotectedErrors)
369 OSSL_CMP_MSG *msg = NULL;
370 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
371 OSSL_CMP_CERTRESPONSE *resp = NULL;
374 if (!ossl_assert(ctx != NULL && si != NULL))
377 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
379 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
382 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
386 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
388 OSSL_CMP_PKISI_free(resp->status);
389 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
390 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
393 status = ossl_cmp_pkisi_get_status(resp->status);
394 if (status != OSSL_CMP_PKISTATUS_rejection
395 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
397 CMPerr(0, CMP_R_INVALID_ARGS);
401 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
404 resp->certifiedKeyPair->certOrEncCert->type =
405 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
406 if (!X509_up_ref(cert))
408 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
411 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
414 /* TODO: here optional 2nd certrep could be pushed to the stack */
416 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
417 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
420 && !ossl_cmp_sk_X509_add1_certs(msg->extraCerts, chain, 0, 1, 0))
423 if (!unprotectedErrors
424 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
425 if (!ossl_cmp_msg_protect(ctx, msg))
431 CMPerr(0, CMP_R_ERROR_CREATING_CERTREP);
432 OSSL_CMP_CERTRESPONSE_free(resp);
433 OSSL_CMP_MSG_free(msg);
437 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
439 OSSL_CMP_MSG *msg = NULL;
440 OSSL_CMP_REVDETAILS *rd;
442 if (!ossl_assert(ctx != NULL && ctx->oldCert != NULL))
445 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
448 /* Fill the template from the contents of the certificate to be revoked */
449 if (!OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
450 NULL /* pubkey would be redundant */,
451 NULL /* subject would be redundant */,
452 X509_get_issuer_name(ctx->oldCert),
453 X509_get_serialNumber(ctx->oldCert)))
456 /* revocation reason code is optional */
457 if (ctx->revocationReason != CRL_REASON_NONE
458 && !add_crl_reason_extension(&rd->crlEntryDetails,
459 ctx->revocationReason))
462 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
465 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
470 * TODO: the Revocation Passphrase according to section 5.3.19.9 could be
471 * set here if set in ctx
474 if (!ossl_cmp_msg_protect(ctx, msg))
480 CMPerr(0, CMP_R_ERROR_CREATING_RR);
481 OSSL_CMP_MSG_free(msg);
482 OSSL_CMP_REVDETAILS_free(rd);
486 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
487 OSSL_CRMF_CERTID *cid, int unprot_err)
489 OSSL_CMP_REVREPCONTENT *rep = NULL;
490 OSSL_CMP_PKISI *si1 = NULL;
491 OSSL_CRMF_CERTID *cid_copy = NULL;
492 OSSL_CMP_MSG *msg = NULL;
494 if (!ossl_assert(ctx != NULL && si != NULL && cid != NULL))
497 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
499 rep = msg->body->value.rp;
501 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
504 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
505 OSSL_CMP_PKISI_free(si1);
509 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
511 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
513 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
514 OSSL_CRMF_CERTID_free(cid_copy);
519 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
520 if (!ossl_cmp_msg_protect(ctx, msg))
526 CMPerr(0, CMP_R_ERROR_CREATING_RP);
527 OSSL_CMP_MSG_free(msg);
531 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
535 if (!ossl_assert(ctx != NULL))
538 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
540 if (ossl_cmp_msg_protect(ctx, msg))
544 CMPerr(0, CMP_R_ERROR_CREATING_PKICONF);
545 OSSL_CMP_MSG_free(msg);
549 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
553 if (!ossl_assert(msg != NULL && itav != NULL))
556 bodytype = ossl_cmp_msg_get_bodytype(msg);
557 if (bodytype != OSSL_CMP_PKIBODY_GENM
558 && bodytype != OSSL_CMP_PKIBODY_GENP) {
559 CMPerr(0, CMP_R_INVALID_ARGS);
563 /* value.genp has the same structure, so this works for genp as well */
564 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
567 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
568 const STACK_OF(OSSL_CMP_ITAV) *itavs)
571 OSSL_CMP_ITAV *itav = NULL;
573 if (!ossl_assert(msg != NULL))
576 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
577 if ((itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i))) == NULL)
579 if (!ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
580 OSSL_CMP_ITAV_free(itav);
588 * Creates a new General Message/Response with an empty itav stack
589 * returns a pointer to the PKIMessage on success, NULL on error
591 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
592 const STACK_OF(OSSL_CMP_ITAV) *itavs,
593 int body_type, int err_code)
595 OSSL_CMP_MSG *msg = NULL;
597 if (!ossl_assert(ctx != NULL))
600 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
603 if (ctx->genm_ITAVs != NULL
604 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
607 if (!ossl_cmp_msg_protect(ctx, msg))
614 OSSL_CMP_MSG_free(msg);
618 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
620 return gen_new(ctx, ctx->genm_ITAVs,
621 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
624 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
625 const STACK_OF(OSSL_CMP_ITAV) *itavs)
627 return gen_new(ctx, itavs,
628 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
631 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
633 const char *details, int unprotected)
635 OSSL_CMP_MSG *msg = NULL;
636 OSSL_CMP_PKIFREETEXT *ft;
638 if (!ossl_assert(ctx != NULL && si != NULL))
641 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
644 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
645 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
648 if (errorCode >= 0) {
649 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
651 if (!ASN1_INTEGER_set(msg->body->value.error->errorCode, errorCode))
654 if (details != NULL) {
655 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
657 msg->body->value.error->errorDetails = ft;
658 if (!ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details))
662 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
667 CMPerr(0, CMP_R_ERROR_CREATING_ERROR);
668 OSSL_CMP_MSG_free(msg);
673 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
674 * This is used in the certConf message, for example,
675 * to confirm that the certificate was received successfully.
677 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
678 ASN1_OCTET_STRING *hash)
680 if (!ossl_assert(certStatus != NULL))
682 ASN1_OCTET_STRING_free(certStatus->certHash);
683 certStatus->certHash = hash;
688 * TODO: handle potential 2nd certificate when signing and encrypting
689 * certificates have been requested/received
691 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
694 OSSL_CMP_MSG *msg = NULL;
695 OSSL_CMP_CERTSTATUS *certStatus = NULL;
696 ASN1_OCTET_STRING *certHash = NULL;
697 OSSL_CMP_PKISI *sinfo;
699 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
702 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
703 CMPerr(0, CMP_R_FAIL_INFO_OUT_OF_RANGE);
707 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
710 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
712 /* consume certStatus into msg right away so it gets deallocated with msg */
713 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
715 /* set the ID of the certReq */
716 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
719 * the hash of the certificate, using the same hash algorithm
720 * as is used to create and verify the certificate signature
722 if ((certHash = X509_digest_sig(ctx->newCert)) == NULL)
725 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
729 * For any particular CertStatus, omission of the statusInfo field
730 * indicates ACCEPTANCE of the specified certificate. Alternatively,
731 * explicit status details (with respect to acceptance or rejection) MAY
732 * be provided in the statusInfo field, perhaps for auditing purposes at
735 sinfo = fail_info != 0 ?
736 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
737 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
740 certStatus->statusInfo = sinfo;
742 if (!ossl_cmp_msg_protect(ctx, msg))
748 CMPerr(0, CMP_R_ERROR_CREATING_CERTCONF);
749 OSSL_CMP_MSG_free(msg);
750 ASN1_OCTET_STRING_free(certHash);
754 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
756 OSSL_CMP_MSG *msg = NULL;
757 OSSL_CMP_POLLREQ *preq = NULL;
759 if (!ossl_assert(ctx != NULL))
762 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
765 /* TODO: support multiple cert request IDs to poll */
766 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
767 || !ASN1_INTEGER_set(preq->certReqId, crid)
768 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
772 if (!ossl_cmp_msg_protect(ctx, msg))
778 CMPerr(0, CMP_R_ERROR_CREATING_POLLREQ);
779 OSSL_CMP_POLLREQ_free(preq);
780 OSSL_CMP_MSG_free(msg);
784 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
788 OSSL_CMP_POLLREP *prep;
790 if (!ossl_assert(ctx != NULL))
793 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
795 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
797 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
799 if (!ASN1_INTEGER_set(prep->certReqId, crid))
801 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
804 if (!ossl_cmp_msg_protect(ctx, msg))
809 CMPerr(0, CMP_R_ERROR_CREATING_POLLREP);
810 OSSL_CMP_MSG_free(msg);
815 * returns the status field of the RevRepContent with the given
816 * request/sequence id inside a revocation response.
817 * RevRepContent has the revocation statuses in same order as they were sent in
819 * returns NULL on error
822 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
824 OSSL_CMP_PKISI *status;
826 if (!ossl_assert(rrep != NULL))
829 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
832 CMPerr(0, CMP_R_PKISTATUSINFO_NOT_FOUND);
837 * returns the CertId field in the revCerts part of the RevRepContent
838 * with the given request/sequence id inside a revocation response.
839 * RevRepContent has the CertIds in same order as they were sent in
841 * returns NULL on error
844 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
846 OSSL_CRMF_CERTID *cid = NULL;
848 if (!ossl_assert(rrep != NULL))
851 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
854 CMPerr(0, CMP_R_CERTID_NOT_FOUND);
858 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
865 trid = ossl_cmp_asn1_get_int(certReqId);
868 CMPerr(0, CMP_R_BAD_REQUEST_ID);
874 static void add_expected_rid(int rid)
876 char str[DECIMAL_SIZE(rid) + 1];
878 BIO_snprintf(str, sizeof(str), "%d", rid);
879 ERR_add_error_data(2, "expected certReqId = ", str);
883 * returns a pointer to the PollResponse with the given CertReqId
884 * (or the first one in case -1) inside a PollRepContent
885 * returns NULL on error or if no suitable PollResponse available
888 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
891 OSSL_CMP_POLLREP *pollRep = NULL;
894 if (!ossl_assert(prc != NULL))
897 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
898 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
899 if (suitable_rid(pollRep->certReqId, rid))
903 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
904 add_expected_rid(rid);
909 * returns a pointer to the CertResponse with the given CertReqId
910 * (or the first one in case -1) inside a CertRepMessage
911 * returns NULL on error or if no suitable CertResponse available
913 OSSL_CMP_CERTRESPONSE *
914 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
917 OSSL_CMP_CERTRESPONSE *crep = NULL;
920 if (!ossl_assert(crm != NULL && crm->response != NULL))
923 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
924 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
925 if (suitable_rid(crep->certReqId, rid))
929 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
930 add_expected_rid(rid);
935 * CMP_CERTRESPONSE_get1_certificate() attempts to retrieve the returned
936 * certificate from the given certResponse B<crep>.
937 * Uses the privkey in case of indirect POP from B<ctx>.
938 * Returns a pointer to a copy of the found certificate, or NULL if not found.
940 X509 *ossl_cmp_certresponse_get1_certificate(EVP_PKEY *privkey,
941 const OSSL_CMP_CERTRESPONSE *crep)
943 OSSL_CMP_CERTORENCCERT *coec;
946 if (!ossl_assert(crep != NULL))
949 if (crep->certifiedKeyPair
950 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
951 switch (coec->type) {
952 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
953 crt = X509_dup(coec->value.certificate);
955 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
956 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
957 if (privkey == NULL) {
958 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
962 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
966 CMPerr(0, CMP_R_UNKNOWN_CERT_TYPE);
971 CMPerr(0, CMP_R_CERTIFICATE_NOT_FOUND);
975 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file)
977 OSSL_CMP_MSG *msg = NULL;
980 if (!ossl_assert(file != NULL))
983 if ((bio = BIO_new_file(file, "rb")) == NULL)
985 msg = d2i_OSSL_CMP_MSG_bio(bio, NULL);
990 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
992 return ASN1_d2i_bio_of(OSSL_CMP_MSG, OSSL_CMP_MSG_new,
993 d2i_OSSL_CMP_MSG, bio, msg);
996 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
998 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);