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)
30 DEFINE_STACK_OF(ASN1_UTF8STRING)
32 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
35 CMPerr(0, CMP_R_NULL_ARGUMENT);
41 const char *ossl_cmp_bodytype_to_string(int type)
43 static const char *type_names[] = {
44 "IR", "IP", "CR", "CP", "P10CR",
45 "POPDECC", "POPDECR", "KUR", "KUP",
46 "KRR", "KRP", "RR", "RP", "CCR", "CCP",
47 "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
48 "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
51 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
52 return "illegal body type";
53 return type_names[type];
56 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
58 if (!ossl_assert(msg != NULL && msg->body != NULL))
61 msg->body->type = type;
65 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg)
67 if (!ossl_assert(msg != NULL && msg->body != NULL))
70 return msg->body->type;
73 /* Add an extension to the referenced extension stack, which may be NULL */
74 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
79 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
82 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
85 res = X509v3_add_ext(pexts, ext, 0) != NULL;
86 X509_EXTENSION_free(ext);
90 /* Add a CRL revocation reason code to extension stack, which may be NULL */
91 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
93 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
96 if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
97 res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
98 ASN1_ENUMERATED_free(val);
102 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
104 OSSL_CMP_MSG *msg = NULL;
106 if (!ossl_assert(ctx != NULL))
109 if ((msg = OSSL_CMP_MSG_new()) == NULL)
111 if (!ossl_cmp_hdr_init(ctx, msg->header)
112 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
114 if (ctx->geninfo_ITAVs != NULL
115 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
120 case OSSL_CMP_PKIBODY_IR:
121 case OSSL_CMP_PKIBODY_CR:
122 case OSSL_CMP_PKIBODY_KUR:
123 if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
127 case OSSL_CMP_PKIBODY_P10CR:
128 if (ctx->p10CSR == NULL) {
129 CMPerr(0, CMP_R_MISSING_P10CSR);
132 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
136 case OSSL_CMP_PKIBODY_IP:
137 case OSSL_CMP_PKIBODY_CP:
138 case OSSL_CMP_PKIBODY_KUP:
139 if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
143 case OSSL_CMP_PKIBODY_RR:
144 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
147 case OSSL_CMP_PKIBODY_RP:
148 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
152 case OSSL_CMP_PKIBODY_CERTCONF:
153 if ((msg->body->value.certConf =
154 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
157 case OSSL_CMP_PKIBODY_PKICONF:
158 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
160 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
163 case OSSL_CMP_PKIBODY_POLLREQ:
164 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
167 case OSSL_CMP_PKIBODY_POLLREP:
168 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
172 case OSSL_CMP_PKIBODY_GENM:
173 case OSSL_CMP_PKIBODY_GENP:
174 if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
178 case OSSL_CMP_PKIBODY_ERROR:
179 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
184 CMPerr(0, CMP_R_UNEXPECTED_PKIBODY);
189 OSSL_CMP_MSG_free(msg);
193 #define HAS_SAN(ctx) \
194 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
195 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
197 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, X509 *refcert,
200 if (ctx->subjectName != NULL)
201 return ctx->subjectName;
203 if (refcert != NULL && (for_KUR || !HAS_SAN(ctx)))
205 * For KUR, copy subjectName from reference certificate.
206 * For IR or CR, do the same only if there is no subjectAltName.
208 return X509_get_subject_name(refcert);
212 OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid)
214 OSSL_CRMF_MSG *crm = NULL;
215 X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->cert;
216 /* refcert defaults to current client cert */
217 EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0);
218 STACK_OF(GENERAL_NAME) *default_sans = NULL;
219 const X509_NAME *subject = determine_subj(ctx, refcert, for_KUR);
220 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
221 /* RFC5280: subjectAltName MUST be critical if subject is null */
222 X509_EXTENSIONS *exts = NULL;
225 rkey = ctx->pkey; /* default is independent of ctx->oldCert */
227 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
228 CMPerr(0, CMP_R_NULL_ARGUMENT);
232 if (for_KUR && refcert == NULL) {
233 CMPerr(0, CMP_R_MISSING_REFERENCE_CERT);
236 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
238 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
240 * fill certTemplate, corresponding to CertificationRequestInfo
241 * of PKCS#10. The rkey param cannot be NULL so far -
242 * it could be NULL if centralized key creation was supported
244 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
245 subject, ctx->issuer,
248 if (ctx->days != 0) {
249 time_t now = time(NULL);
250 ASN1_TIME *notBefore = ASN1_TIME_adj(NULL, now, 0, 0);
251 ASN1_TIME *notAfter = ASN1_TIME_adj(NULL, now, ctx->days, 0);
253 if (notBefore == NULL
255 || !OSSL_CRMF_MSG_set0_validity(crm, notBefore, notAfter)) {
256 ASN1_TIME_free(notBefore);
257 ASN1_TIME_free(notAfter);
263 if (refcert != NULL && !ctx->SubjectAltName_nodefault)
264 default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
265 NID_subject_alt_name, NULL, NULL);
266 /* exts are copied from ctx to allow reuse */
267 if (ctx->reqExtensions != NULL) {
268 exts = sk_X509_EXTENSION_deep_copy(ctx->reqExtensions,
270 X509_EXTENSION_free);
274 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
275 && !add1_extension(&exts, NID_subject_alt_name,
276 crit, ctx->subjectAltNames))
278 if (!HAS_SAN(ctx) && default_sans != NULL
279 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
281 if (ctx->policies != NULL
282 && !add1_extension(&exts, NID_certificate_policies,
283 ctx->setPoliciesCritical, ctx->policies))
285 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
288 /* end fill certTemplate, now set any controls */
290 /* for KUR, set OldCertId according to D.6 */
292 OSSL_CRMF_CERTID *cid =
293 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
294 X509_get0_serialNumber(refcert));
299 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
300 OSSL_CRMF_CERTID_free(cid);
308 OSSL_CRMF_MSG_free(crm);
312 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
313 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
317 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int type,
318 const OSSL_CRMF_MSG *crm)
321 OSSL_CRMF_MSG *local_crm = NULL;
323 if (!ossl_assert(ctx != NULL))
326 if (type != OSSL_CMP_PKIBODY_IR && type != OSSL_CMP_PKIBODY_CR
327 && type != OSSL_CMP_PKIBODY_KUR && type != OSSL_CMP_PKIBODY_P10CR) {
328 CMPerr(0, CMP_R_INVALID_ARGS);
332 if ((msg = ossl_cmp_msg_create(ctx, type)) == NULL)
336 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
340 /* For P10CR the content has already been set in OSSL_CMP_MSG_create */
341 if (type != OSSL_CMP_PKIBODY_P10CR) {
342 EVP_PKEY *privkey = OSSL_CMP_CTX_get0_newPkey(ctx, 1);
345 privkey = ctx->pkey; /* default is independent of ctx->oldCert */
346 if (ctx->popoMethod == OSSL_CRMF_POPO_SIGNATURE && privkey == NULL) {
347 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
351 local_crm = OSSL_CMP_CTX_setup_CRM(ctx,
352 type == OSSL_CMP_PKIBODY_KUR,
354 if (local_crm == NULL
355 || !OSSL_CRMF_MSG_create_popo(ctx->popoMethod, local_crm,
356 privkey, ctx->digest,
357 ctx->libctx, ctx->propq))
360 if ((local_crm = OSSL_CRMF_MSG_dup(crm)) == NULL)
364 /* value.ir is same for cr and kur */
365 if (!sk_OSSL_CRMF_MSG_push(msg->body->value.ir, local_crm))
368 /* TODO: here optional 2nd certreqmsg could be pushed to the stack */
371 if (!ossl_cmp_msg_protect(ctx, msg))
377 CMPerr(0, CMP_R_ERROR_CREATING_CERTREQ);
378 OSSL_CRMF_MSG_free(local_crm);
379 OSSL_CMP_MSG_free(msg);
383 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
384 int certReqId, OSSL_CMP_PKISI *si,
385 X509 *cert, STACK_OF(X509) *chain,
386 STACK_OF(X509) *caPubs, int encrypted,
387 int unprotectedErrors)
389 OSSL_CMP_MSG *msg = NULL;
390 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
391 OSSL_CMP_CERTRESPONSE *resp = NULL;
394 if (!ossl_assert(ctx != NULL && si != NULL))
397 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
399 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
402 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
406 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
408 OSSL_CMP_PKISI_free(resp->status);
409 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
410 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
413 status = ossl_cmp_pkisi_get_status(resp->status);
414 if (status != OSSL_CMP_PKISTATUS_rejection
415 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
417 CMPerr(0, CMP_R_INVALID_ARGS);
421 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
424 resp->certifiedKeyPair->certOrEncCert->type =
425 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
426 if (!X509_up_ref(cert))
428 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
431 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
434 /* TODO: here optional 2nd certrep could be pushed to the stack */
436 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
437 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
439 if (sk_X509_num(chain) > 0) {
440 msg->extraCerts = sk_X509_new_reserve(NULL, sk_X509_num(chain));
441 if (msg->extraCerts == NULL
442 || !X509_add_certs(msg->extraCerts, chain,
443 X509_ADD_FLAG_UP_REF | X509_ADD_FLAG_NO_DUP))
447 if (!unprotectedErrors
448 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
449 if (!ossl_cmp_msg_protect(ctx, msg))
455 CMPerr(0, CMP_R_ERROR_CREATING_CERTREP);
456 OSSL_CMP_CERTRESPONSE_free(resp);
457 OSSL_CMP_MSG_free(msg);
461 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
463 OSSL_CMP_MSG *msg = NULL;
464 OSSL_CMP_REVDETAILS *rd;
466 if (!ossl_assert(ctx != NULL && ctx->oldCert != NULL))
469 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
472 /* Fill the template from the contents of the certificate to be revoked */
473 if (!OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
474 NULL /* pubkey would be redundant */,
475 NULL /* subject would be redundant */,
476 X509_get_issuer_name(ctx->oldCert),
477 X509_get0_serialNumber(ctx->oldCert)))
480 /* revocation reason code is optional */
481 if (ctx->revocationReason != CRL_REASON_NONE
482 && !add_crl_reason_extension(&rd->crlEntryDetails,
483 ctx->revocationReason))
486 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
489 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
494 * TODO: the Revocation Passphrase according to section 5.3.19.9 could be
495 * set here if set in ctx
498 if (!ossl_cmp_msg_protect(ctx, msg))
504 CMPerr(0, CMP_R_ERROR_CREATING_RR);
505 OSSL_CMP_MSG_free(msg);
506 OSSL_CMP_REVDETAILS_free(rd);
510 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
511 OSSL_CRMF_CERTID *cid, int unprot_err)
513 OSSL_CMP_REVREPCONTENT *rep = NULL;
514 OSSL_CMP_PKISI *si1 = NULL;
515 OSSL_CRMF_CERTID *cid_copy = NULL;
516 OSSL_CMP_MSG *msg = NULL;
518 if (!ossl_assert(ctx != NULL && si != NULL && cid != NULL))
521 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
523 rep = msg->body->value.rp;
525 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
528 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
529 OSSL_CMP_PKISI_free(si1);
533 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
535 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
537 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
538 OSSL_CRMF_CERTID_free(cid_copy);
543 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
544 if (!ossl_cmp_msg_protect(ctx, msg))
550 CMPerr(0, CMP_R_ERROR_CREATING_RP);
551 OSSL_CMP_MSG_free(msg);
555 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
559 if (!ossl_assert(ctx != NULL))
562 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
564 if (ossl_cmp_msg_protect(ctx, msg))
568 CMPerr(0, CMP_R_ERROR_CREATING_PKICONF);
569 OSSL_CMP_MSG_free(msg);
573 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
577 if (!ossl_assert(msg != NULL && itav != NULL))
580 bodytype = ossl_cmp_msg_get_bodytype(msg);
581 if (bodytype != OSSL_CMP_PKIBODY_GENM
582 && bodytype != OSSL_CMP_PKIBODY_GENP) {
583 CMPerr(0, CMP_R_INVALID_ARGS);
587 /* value.genp has the same structure, so this works for genp as well */
588 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
591 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
592 const STACK_OF(OSSL_CMP_ITAV) *itavs)
595 OSSL_CMP_ITAV *itav = NULL;
597 if (!ossl_assert(msg != NULL))
600 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
601 itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
603 || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
604 OSSL_CMP_ITAV_free(itav);
612 * Creates a new General Message/Response with an empty itav stack
613 * returns a pointer to the PKIMessage on success, NULL on error
615 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
616 const STACK_OF(OSSL_CMP_ITAV) *itavs,
617 int body_type, int err_code)
619 OSSL_CMP_MSG *msg = NULL;
621 if (!ossl_assert(ctx != NULL))
624 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
627 if (ctx->genm_ITAVs != NULL
628 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
631 if (!ossl_cmp_msg_protect(ctx, msg))
638 OSSL_CMP_MSG_free(msg);
642 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
644 return gen_new(ctx, ctx->genm_ITAVs,
645 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
648 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
649 const STACK_OF(OSSL_CMP_ITAV) *itavs)
651 return gen_new(ctx, itavs,
652 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
655 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
657 const char *details, int unprotected)
659 OSSL_CMP_MSG *msg = NULL;
660 OSSL_CMP_PKIFREETEXT *ft;
662 if (!ossl_assert(ctx != NULL && si != NULL))
665 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
668 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
669 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
672 if (errorCode >= 0) {
673 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
675 if (!ASN1_INTEGER_set(msg->body->value.error->errorCode, errorCode))
678 if (details != NULL) {
679 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
681 msg->body->value.error->errorDetails = ft;
682 if (!ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details))
686 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
691 CMPerr(0, CMP_R_ERROR_CREATING_ERROR);
692 OSSL_CMP_MSG_free(msg);
697 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
698 * This is used in the certConf message, for example,
699 * to confirm that the certificate was received successfully.
701 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
702 ASN1_OCTET_STRING *hash)
704 if (!ossl_assert(certStatus != NULL))
706 ASN1_OCTET_STRING_free(certStatus->certHash);
707 certStatus->certHash = hash;
712 * TODO: handle potential 2nd certificate when signing and encrypting
713 * certificates have been requested/received
715 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
718 OSSL_CMP_MSG *msg = NULL;
719 OSSL_CMP_CERTSTATUS *certStatus = NULL;
720 ASN1_OCTET_STRING *certHash = NULL;
721 OSSL_CMP_PKISI *sinfo;
723 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
726 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
727 CMPerr(0, CMP_R_FAIL_INFO_OUT_OF_RANGE);
731 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
734 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
736 /* consume certStatus into msg right away so it gets deallocated with msg */
737 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
739 /* set the ID of the certReq */
740 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
743 * the hash of the certificate, using the same hash algorithm
744 * as is used to create and verify the certificate signature
746 if ((certHash = X509_digest_sig(ctx->newCert)) == NULL)
749 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
753 * For any particular CertStatus, omission of the statusInfo field
754 * indicates ACCEPTANCE of the specified certificate. Alternatively,
755 * explicit status details (with respect to acceptance or rejection) MAY
756 * be provided in the statusInfo field, perhaps for auditing purposes at
759 sinfo = fail_info != 0 ?
760 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
761 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
764 certStatus->statusInfo = sinfo;
766 if (!ossl_cmp_msg_protect(ctx, msg))
772 CMPerr(0, CMP_R_ERROR_CREATING_CERTCONF);
773 OSSL_CMP_MSG_free(msg);
774 ASN1_OCTET_STRING_free(certHash);
778 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
780 OSSL_CMP_MSG *msg = NULL;
781 OSSL_CMP_POLLREQ *preq = NULL;
783 if (!ossl_assert(ctx != NULL))
786 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
789 /* TODO: support multiple cert request IDs to poll */
790 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
791 || !ASN1_INTEGER_set(preq->certReqId, crid)
792 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
796 if (!ossl_cmp_msg_protect(ctx, msg))
802 CMPerr(0, CMP_R_ERROR_CREATING_POLLREQ);
803 OSSL_CMP_POLLREQ_free(preq);
804 OSSL_CMP_MSG_free(msg);
808 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
812 OSSL_CMP_POLLREP *prep;
814 if (!ossl_assert(ctx != NULL))
817 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
819 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
821 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
823 if (!ASN1_INTEGER_set(prep->certReqId, crid))
825 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
828 if (!ossl_cmp_msg_protect(ctx, msg))
833 CMPerr(0, CMP_R_ERROR_CREATING_POLLREP);
834 OSSL_CMP_MSG_free(msg);
839 * returns the status field of the RevRepContent with the given
840 * request/sequence id inside a revocation response.
841 * RevRepContent has the revocation statuses in same order as they were sent in
843 * returns NULL on error
846 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
848 OSSL_CMP_PKISI *status;
850 if (!ossl_assert(rrep != NULL))
853 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
856 CMPerr(0, CMP_R_PKISTATUSINFO_NOT_FOUND);
861 * returns the CertId field in the revCerts part of the RevRepContent
862 * with the given request/sequence id inside a revocation response.
863 * RevRepContent has the CertIds in same order as they were sent in
865 * returns NULL on error
868 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
870 OSSL_CRMF_CERTID *cid = NULL;
872 if (!ossl_assert(rrep != NULL))
875 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
878 CMPerr(0, CMP_R_CERTID_NOT_FOUND);
882 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
889 trid = ossl_cmp_asn1_get_int(certReqId);
892 CMPerr(0, CMP_R_BAD_REQUEST_ID);
898 static void add_expected_rid(int rid)
900 char str[DECIMAL_SIZE(rid) + 1];
902 BIO_snprintf(str, sizeof(str), "%d", rid);
903 ERR_add_error_data(2, "expected certReqId = ", str);
907 * returns a pointer to the PollResponse with the given CertReqId
908 * (or the first one in case -1) inside a PollRepContent
909 * returns NULL on error or if no suitable PollResponse available
912 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
915 OSSL_CMP_POLLREP *pollRep = NULL;
918 if (!ossl_assert(prc != NULL))
921 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
922 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
923 if (suitable_rid(pollRep->certReqId, rid))
927 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
928 add_expected_rid(rid);
933 * returns a pointer to the CertResponse with the given CertReqId
934 * (or the first one in case -1) inside a CertRepMessage
935 * returns NULL on error or if no suitable CertResponse available
937 OSSL_CMP_CERTRESPONSE *
938 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
941 OSSL_CMP_CERTRESPONSE *crep = NULL;
944 if (!ossl_assert(crm != NULL && crm->response != NULL))
947 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
948 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
949 if (suitable_rid(crep->certReqId, rid))
953 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
954 add_expected_rid(rid);
959 * Retrieve the newly enrolled certificate from the given certResponse crep.
960 * In case of indirect POPO uses the libctx and propq from ctx and private key.
961 * Returns a pointer to a copy of the found certificate, or NULL if not found.
963 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
964 const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey)
966 OSSL_CMP_CERTORENCCERT *coec;
969 if (!ossl_assert(crep != NULL && ctx != NULL))
972 if (crep->certifiedKeyPair
973 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
974 switch (coec->type) {
975 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
976 crt = X509_dup(coec->value.certificate);
978 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
979 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
981 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
985 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
986 ctx->libctx, ctx->propq,
990 CMPerr(0, CMP_R_UNKNOWN_CERT_TYPE);
995 CMPerr(0, CMP_R_CERTIFICATE_NOT_FOUND);
997 (void)x509_set0_libctx(crt, ctx->libctx, ctx->propq);
1001 int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
1003 if (ctx == NULL || msg == NULL) {
1004 CMPerr(0, CMP_R_NULL_ARGUMENT);
1007 if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
1009 return msg->header->protectionAlg == NULL
1010 || ossl_cmp_msg_protect(ctx, msg);
1013 OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file)
1015 OSSL_CMP_MSG *msg = NULL;
1019 CMPerr(0, CMP_R_NULL_ARGUMENT);
1023 if ((bio = BIO_new_file(file, "rb")) == NULL)
1025 msg = d2i_OSSL_CMP_MSG_bio(bio, NULL);
1030 int OSSL_CMP_MSG_write(const char *file, const OSSL_CMP_MSG *msg)
1035 if (file == NULL || msg == NULL) {
1036 CMPerr(0, CMP_R_NULL_ARGUMENT);
1040 bio = BIO_new_file(file, "wb");
1043 res = i2d_OSSL_CMP_MSG_bio(bio, msg);
1048 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
1050 return ASN1_d2i_bio_of(OSSL_CMP_MSG, OSSL_CMP_MSG_new,
1051 d2i_OSSL_CMP_MSG, bio, msg);
1054 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
1056 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);