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 DEFINE_STACK_OF(OSSL_CMP_CERTSTATUS)
24 DEFINE_STACK_OF(OSSL_CMP_ITAV)
25 DEFINE_STACK_OF(GENERAL_NAME)
26 DEFINE_STACK_OF(X509_EXTENSION)
27 DEFINE_STACK_OF(OSSL_CMP_PKISI)
28 DEFINE_STACK_OF(OSSL_CRMF_MSG)
29 DEFINE_STACK_OF(OSSL_CMP_CERTRESPONSE)
30 DEFINE_STACK_OF(OSSL_CRMF_CERTID)
31 DEFINE_STACK_OF(ASN1_UTF8STRING)
33 OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg)
36 CMPerr(0, CMP_R_NULL_ARGUMENT);
42 const char *ossl_cmp_bodytype_to_string(int type)
44 static const char *type_names[] = {
45 "IR", "IP", "CR", "CP", "P10CR",
46 "POPDECC", "POPDECR", "KUR", "KUP",
47 "KRR", "KRP", "RR", "RP", "CCR", "CCP",
48 "CKUANN", "CANN", "RANN", "CRLANN", "PKICONF", "NESTED",
49 "GENM", "GENP", "ERROR", "CERTCONF", "POLLREQ", "POLLREP",
52 if (type < 0 || type > OSSL_CMP_PKIBODY_TYPE_MAX)
53 return "illegal body type";
54 return type_names[type];
57 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type)
59 if (!ossl_assert(msg != NULL && msg->body != NULL))
62 msg->body->type = type;
66 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg)
68 if (!ossl_assert(msg != NULL && msg->body != NULL))
71 return msg->body->type;
74 /* Add an extension to the referenced extension stack, which may be NULL */
75 static int add1_extension(X509_EXTENSIONS **pexts, int nid, int crit, void *ex)
80 if (!ossl_assert(pexts != NULL)) /* pointer to var must not be NULL */
83 if ((ext = X509V3_EXT_i2d(nid, crit, ex)) == NULL)
86 res = X509v3_add_ext(pexts, ext, 0) != NULL;
87 X509_EXTENSION_free(ext);
91 /* Add a CRL revocation reason code to extension stack, which may be NULL */
92 static int add_crl_reason_extension(X509_EXTENSIONS **pexts, int reason_code)
94 ASN1_ENUMERATED *val = ASN1_ENUMERATED_new();
97 if (val != NULL && ASN1_ENUMERATED_set(val, reason_code))
98 res = add1_extension(pexts, NID_crl_reason, 0 /* non-critical */, val);
99 ASN1_ENUMERATED_free(val);
103 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype)
105 OSSL_CMP_MSG *msg = NULL;
107 if (!ossl_assert(ctx != NULL))
110 if ((msg = OSSL_CMP_MSG_new()) == NULL)
112 if (!ossl_cmp_hdr_init(ctx, msg->header)
113 || !ossl_cmp_msg_set_bodytype(msg, bodytype))
115 if (ctx->geninfo_ITAVs != NULL
116 && !ossl_cmp_hdr_generalInfo_push1_items(msg->header,
121 case OSSL_CMP_PKIBODY_IR:
122 case OSSL_CMP_PKIBODY_CR:
123 case OSSL_CMP_PKIBODY_KUR:
124 if ((msg->body->value.ir = OSSL_CRMF_MSGS_new()) == NULL)
128 case OSSL_CMP_PKIBODY_P10CR:
129 if (ctx->p10CSR == NULL) {
130 CMPerr(0, CMP_R_ERROR_CREATING_P10CR);
133 if ((msg->body->value.p10cr = X509_REQ_dup(ctx->p10CSR)) == NULL)
137 case OSSL_CMP_PKIBODY_IP:
138 case OSSL_CMP_PKIBODY_CP:
139 case OSSL_CMP_PKIBODY_KUP:
140 if ((msg->body->value.ip = OSSL_CMP_CERTREPMESSAGE_new()) == NULL)
144 case OSSL_CMP_PKIBODY_RR:
145 if ((msg->body->value.rr = sk_OSSL_CMP_REVDETAILS_new_null()) == NULL)
148 case OSSL_CMP_PKIBODY_RP:
149 if ((msg->body->value.rp = OSSL_CMP_REVREPCONTENT_new()) == NULL)
153 case OSSL_CMP_PKIBODY_CERTCONF:
154 if ((msg->body->value.certConf =
155 sk_OSSL_CMP_CERTSTATUS_new_null()) == NULL)
158 case OSSL_CMP_PKIBODY_PKICONF:
159 if ((msg->body->value.pkiconf = ASN1_TYPE_new()) == NULL)
161 ASN1_TYPE_set(msg->body->value.pkiconf, V_ASN1_NULL, NULL);
164 case OSSL_CMP_PKIBODY_POLLREQ:
165 if ((msg->body->value.pollReq = sk_OSSL_CMP_POLLREQ_new_null()) == NULL)
168 case OSSL_CMP_PKIBODY_POLLREP:
169 if ((msg->body->value.pollRep = sk_OSSL_CMP_POLLREP_new_null()) == NULL)
173 case OSSL_CMP_PKIBODY_GENM:
174 case OSSL_CMP_PKIBODY_GENP:
175 if ((msg->body->value.genm = sk_OSSL_CMP_ITAV_new_null()) == NULL)
179 case OSSL_CMP_PKIBODY_ERROR:
180 if ((msg->body->value.error = OSSL_CMP_ERRORMSGCONTENT_new()) == NULL)
185 CMPerr(0, CMP_R_UNEXPECTED_PKIBODY);
190 OSSL_CMP_MSG_free(msg);
194 #define HAS_SAN(ctx) \
195 (sk_GENERAL_NAME_num((ctx)->subjectAltNames) > 0 \
196 || OSSL_CMP_CTX_reqExtensions_have_SAN(ctx) == 1)
198 static const X509_NAME *determine_subj(OSSL_CMP_CTX *ctx, X509 *refcert,
201 if (ctx->subjectName != NULL)
202 return ctx->subjectName;
205 && (bodytype == OSSL_CMP_PKIBODY_KUR || !HAS_SAN(ctx)))
207 * For KUR, copy subjectName from reference certificate.
208 * For IR or CR, do the same only if there is no subjectAltName.
210 return X509_get_subject_name(refcert);
215 * Create CRMF certificate request message for IR/CR/KUR
216 * returns a pointer to the OSSL_CRMF_MSG on success, NULL on error
218 static OSSL_CRMF_MSG *crm_new(OSSL_CMP_CTX *ctx, int bodytype, int rid)
220 OSSL_CRMF_MSG *crm = NULL;
221 X509 *refcert = ctx->oldCert != NULL ? ctx->oldCert : ctx->clCert;
222 /* refcert defaults to current client cert */
223 EVP_PKEY *rkey = OSSL_CMP_CTX_get0_newPkey(ctx, 0);
224 STACK_OF(GENERAL_NAME) *default_sans = NULL;
225 const X509_NAME *subject = determine_subj(ctx, refcert, bodytype);
226 int crit = ctx->setSubjectAltNameCritical || subject == NULL;
227 /* RFC5280: subjectAltName MUST be critical if subject is null */
228 X509_EXTENSIONS *exts = NULL;
231 rkey = ctx->pkey; /* default is independent of ctx->oldClCert */
233 #ifndef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
234 CMPerr(0, CMP_R_NULL_ARGUMENT);
238 if (bodytype == OSSL_CMP_PKIBODY_KUR && refcert == NULL) {
239 CMPerr(0, CMP_R_MISSING_REFERENCE_CERT);
242 if ((crm = OSSL_CRMF_MSG_new()) == NULL)
244 if (!OSSL_CRMF_MSG_set_certReqId(crm, rid)
246 * fill certTemplate, corresponding to CertificationRequestInfo
247 * of PKCS#10. The rkey param cannot be NULL so far -
248 * it could be NULL if centralized key creation was supported
250 || !OSSL_CRMF_CERTTEMPLATE_fill(OSSL_CRMF_MSG_get0_tmpl(crm), rkey,
251 subject, ctx->issuer,
254 if (ctx->days != 0) {
255 time_t notBefore, notAfter;
257 notBefore = time(NULL);
258 notAfter = notBefore + 60 * 60 * 24 * ctx->days;
259 if (!OSSL_CRMF_MSG_set_validity(crm, notBefore, notAfter))
264 if (refcert != NULL && !ctx->SubjectAltName_nodefault)
265 default_sans = X509V3_get_d2i(X509_get0_extensions(refcert),
266 NID_subject_alt_name, NULL, NULL);
267 /* exts are copied from ctx to allow reuse */
268 if (ctx->reqExtensions != NULL) {
269 exts = sk_X509_EXTENSION_deep_copy(ctx->reqExtensions,
271 X509_EXTENSION_free);
275 if (sk_GENERAL_NAME_num(ctx->subjectAltNames) > 0
276 && !add1_extension(&exts, NID_subject_alt_name,
277 crit, ctx->subjectAltNames))
279 if (!HAS_SAN(ctx) && default_sans != NULL
280 && !add1_extension(&exts, NID_subject_alt_name, crit, default_sans))
282 if (ctx->policies != NULL
283 && !add1_extension(&exts, NID_certificate_policies,
284 ctx->setPoliciesCritical, ctx->policies))
286 if (!OSSL_CRMF_MSG_set0_extensions(crm, exts))
289 /* end fill certTemplate, now set any controls */
291 /* for KUR, set OldCertId according to D.6 */
292 if (bodytype == OSSL_CMP_PKIBODY_KUR) {
293 OSSL_CRMF_CERTID *cid =
294 OSSL_CRMF_CERTID_gen(X509_get_issuer_name(refcert),
295 X509_get_serialNumber(refcert));
300 ret = OSSL_CRMF_MSG_set1_regCtrl_oldCertID(crm, cid);
301 OSSL_CRMF_CERTID_free(cid);
309 OSSL_CRMF_MSG_free(crm);
313 sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
314 sk_GENERAL_NAME_pop_free(default_sans, GENERAL_NAME_free);
318 OSSL_CMP_MSG *ossl_cmp_certReq_new(OSSL_CMP_CTX *ctx, int type, int err_code)
321 OSSL_CRMF_MSG *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);
350 if ((crm = crm_new(ctx, type, OSSL_CMP_CERTREQID)) == NULL
351 || !OSSL_CRMF_MSG_create_popo(crm, privkey, ctx->digest,
353 /* value.ir is same for cr and kur */
354 || !sk_OSSL_CRMF_MSG_push(msg->body->value.ir, crm))
357 /* TODO: here optional 2nd certreqmsg could be pushed to the stack */
360 if (!ossl_cmp_msg_protect(ctx, msg))
368 OSSL_CRMF_MSG_free(crm);
369 OSSL_CMP_MSG_free(msg);
373 OSSL_CMP_MSG *ossl_cmp_certRep_new(OSSL_CMP_CTX *ctx, int bodytype,
374 int certReqId, OSSL_CMP_PKISI *si,
375 X509 *cert, STACK_OF(X509) *chain,
376 STACK_OF(X509) *caPubs, int encrypted,
377 int unprotectedErrors)
379 OSSL_CMP_MSG *msg = NULL;
380 OSSL_CMP_CERTREPMESSAGE *repMsg = NULL;
381 OSSL_CMP_CERTRESPONSE *resp = NULL;
384 if (!ossl_assert(ctx != NULL && si != NULL))
387 if ((msg = ossl_cmp_msg_create(ctx, bodytype)) == NULL)
389 repMsg = msg->body->value.ip; /* value.ip is same for cp and kup */
392 if (ctx->implicitConfirm && !ossl_cmp_hdr_set_implicitConfirm(msg->header))
396 if ((resp = OSSL_CMP_CERTRESPONSE_new()) == NULL)
398 OSSL_CMP_PKISI_free(resp->status);
399 if ((resp->status = OSSL_CMP_PKISI_dup(si)) == NULL
400 || !ASN1_INTEGER_set(resp->certReqId, certReqId))
403 status = ossl_cmp_pkisi_get_status(resp->status);
404 if (status != OSSL_CMP_PKISTATUS_rejection
405 && status != OSSL_CMP_PKISTATUS_waiting && cert != NULL) {
407 CMPerr(0, CMP_R_INVALID_ARGS);
411 if ((resp->certifiedKeyPair = OSSL_CMP_CERTIFIEDKEYPAIR_new())
414 resp->certifiedKeyPair->certOrEncCert->type =
415 OSSL_CMP_CERTORENCCERT_CERTIFICATE;
416 if (!X509_up_ref(cert))
418 resp->certifiedKeyPair->certOrEncCert->value.certificate = cert;
421 if (!sk_OSSL_CMP_CERTRESPONSE_push(repMsg->response, resp))
424 /* TODO: here optional 2nd certrep could be pushed to the stack */
426 if (bodytype == OSSL_CMP_PKIBODY_IP && caPubs != NULL
427 && (repMsg->caPubs = X509_chain_up_ref(caPubs)) == NULL)
430 && !ossl_cmp_sk_X509_add1_certs(msg->extraCerts, chain, 0, 1, 0))
433 if (!unprotectedErrors
434 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
435 if (!ossl_cmp_msg_protect(ctx, msg))
441 CMPerr(0, CMP_R_ERROR_CREATING_CERTREP);
442 OSSL_CMP_CERTRESPONSE_free(resp);
443 OSSL_CMP_MSG_free(msg);
447 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx)
449 OSSL_CMP_MSG *msg = NULL;
450 OSSL_CMP_REVDETAILS *rd;
452 if (!ossl_assert(ctx != NULL && ctx->oldCert != NULL))
455 if ((rd = OSSL_CMP_REVDETAILS_new()) == NULL)
458 /* Fill the template from the contents of the certificate to be revoked */
459 if (!OSSL_CRMF_CERTTEMPLATE_fill(rd->certDetails,
460 NULL /* pubkey would be redundant */,
461 NULL /* subject would be redundant */,
462 X509_get_issuer_name(ctx->oldCert),
463 X509_get_serialNumber(ctx->oldCert)))
466 /* revocation reason code is optional */
467 if (ctx->revocationReason != CRL_REASON_NONE
468 && !add_crl_reason_extension(&rd->crlEntryDetails,
469 ctx->revocationReason))
472 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RR)) == NULL)
475 if (!sk_OSSL_CMP_REVDETAILS_push(msg->body->value.rr, rd))
480 * TODO: the Revocation Passphrase according to section 5.3.19.9 could be
481 * set here if set in ctx
484 if (!ossl_cmp_msg_protect(ctx, msg))
490 CMPerr(0, CMP_R_ERROR_CREATING_RR);
491 OSSL_CMP_MSG_free(msg);
492 OSSL_CMP_REVDETAILS_free(rd);
496 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
497 OSSL_CRMF_CERTID *cid, int unprot_err)
499 OSSL_CMP_REVREPCONTENT *rep = NULL;
500 OSSL_CMP_PKISI *si1 = NULL;
501 OSSL_CRMF_CERTID *cid_copy = NULL;
502 OSSL_CMP_MSG *msg = NULL;
504 if (!ossl_assert(ctx != NULL && si != NULL && cid != NULL))
507 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_RP)) == NULL)
509 rep = msg->body->value.rp;
511 if ((si1 = OSSL_CMP_PKISI_dup(si)) == NULL)
514 if (!sk_OSSL_CMP_PKISI_push(rep->status, si1)) {
515 OSSL_CMP_PKISI_free(si1);
519 if ((rep->revCerts = sk_OSSL_CRMF_CERTID_new_null()) == NULL)
521 if ((cid_copy = OSSL_CRMF_CERTID_dup(cid)) == NULL)
523 if (!sk_OSSL_CRMF_CERTID_push(rep->revCerts, cid_copy)) {
524 OSSL_CRMF_CERTID_free(cid_copy);
529 || ossl_cmp_pkisi_get_status(si) != OSSL_CMP_PKISTATUS_rejection)
530 if (!ossl_cmp_msg_protect(ctx, msg))
536 CMPerr(0, CMP_R_ERROR_CREATING_RP);
537 OSSL_CMP_MSG_free(msg);
541 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx)
545 if (!ossl_assert(ctx != NULL))
548 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_PKICONF)) == NULL)
550 if (ossl_cmp_msg_protect(ctx, msg))
554 CMPerr(0, CMP_R_ERROR_CREATING_PKICONF);
555 OSSL_CMP_MSG_free(msg);
559 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav)
563 if (!ossl_assert(msg != NULL && itav != NULL))
566 bodytype = ossl_cmp_msg_get_bodytype(msg);
567 if (bodytype != OSSL_CMP_PKIBODY_GENM
568 && bodytype != OSSL_CMP_PKIBODY_GENP) {
569 CMPerr(0, CMP_R_INVALID_ARGS);
573 /* value.genp has the same structure, so this works for genp as well */
574 return OSSL_CMP_ITAV_push0_stack_item(&msg->body->value.genm, itav);
577 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
578 const STACK_OF(OSSL_CMP_ITAV) *itavs)
581 OSSL_CMP_ITAV *itav = NULL;
583 if (!ossl_assert(msg != NULL))
586 for (i = 0; i < sk_OSSL_CMP_ITAV_num(itavs); i++) {
587 itav = OSSL_CMP_ITAV_dup(sk_OSSL_CMP_ITAV_value(itavs, i));
589 || !ossl_cmp_msg_gen_push0_ITAV(msg, itav)) {
590 OSSL_CMP_ITAV_free(itav);
598 * Creates a new General Message/Response with an empty itav stack
599 * returns a pointer to the PKIMessage on success, NULL on error
601 static OSSL_CMP_MSG *gen_new(OSSL_CMP_CTX *ctx,
602 const STACK_OF(OSSL_CMP_ITAV) *itavs,
603 int body_type, int err_code)
605 OSSL_CMP_MSG *msg = NULL;
607 if (!ossl_assert(ctx != NULL))
610 if ((msg = ossl_cmp_msg_create(ctx, body_type)) == NULL)
613 if (ctx->genm_ITAVs != NULL
614 && !ossl_cmp_msg_gen_push1_ITAVs(msg, itavs))
617 if (!ossl_cmp_msg_protect(ctx, msg))
624 OSSL_CMP_MSG_free(msg);
628 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx)
630 return gen_new(ctx, ctx->genm_ITAVs,
631 OSSL_CMP_PKIBODY_GENM, CMP_R_ERROR_CREATING_GENM);
634 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
635 const STACK_OF(OSSL_CMP_ITAV) *itavs)
637 return gen_new(ctx, itavs,
638 OSSL_CMP_PKIBODY_GENP, CMP_R_ERROR_CREATING_GENP);
641 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
643 const char *details, int unprotected)
645 OSSL_CMP_MSG *msg = NULL;
646 OSSL_CMP_PKIFREETEXT *ft;
648 if (!ossl_assert(ctx != NULL && si != NULL))
651 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_ERROR)) == NULL)
654 OSSL_CMP_PKISI_free(msg->body->value.error->pKIStatusInfo);
655 if ((msg->body->value.error->pKIStatusInfo = OSSL_CMP_PKISI_dup(si))
658 if (errorCode >= 0) {
659 if ((msg->body->value.error->errorCode = ASN1_INTEGER_new()) == NULL)
661 if (!ASN1_INTEGER_set(msg->body->value.error->errorCode, errorCode))
664 if (details != NULL) {
665 if ((ft = sk_ASN1_UTF8STRING_new_null()) == NULL)
667 msg->body->value.error->errorDetails = ft;
668 if (!ossl_cmp_sk_ASN1_UTF8STRING_push_str(ft, details))
672 if (!unprotected && !ossl_cmp_msg_protect(ctx, msg))
677 CMPerr(0, CMP_R_ERROR_CREATING_ERROR);
678 OSSL_CMP_MSG_free(msg);
683 * Set the certHash field of a OSSL_CMP_CERTSTATUS structure.
684 * This is used in the certConf message, for example,
685 * to confirm that the certificate was received successfully.
687 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
688 ASN1_OCTET_STRING *hash)
690 if (!ossl_assert(certStatus != NULL))
692 ASN1_OCTET_STRING_free(certStatus->certHash);
693 certStatus->certHash = hash;
698 * TODO: handle potential 2nd certificate when signing and encrypting
699 * certificates have been requested/received
701 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
704 OSSL_CMP_MSG *msg = NULL;
705 OSSL_CMP_CERTSTATUS *certStatus = NULL;
706 ASN1_OCTET_STRING *certHash = NULL;
707 OSSL_CMP_PKISI *sinfo;
709 if (!ossl_assert(ctx != NULL && ctx->newCert != NULL))
712 if ((unsigned)fail_info > OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN) {
713 CMPerr(0, CMP_R_FAIL_INFO_OUT_OF_RANGE);
717 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_CERTCONF)) == NULL)
720 if ((certStatus = OSSL_CMP_CERTSTATUS_new()) == NULL)
722 /* consume certStatus into msg right away so it gets deallocated with msg */
723 if (!sk_OSSL_CMP_CERTSTATUS_push(msg->body->value.certConf, certStatus))
725 /* set the ID of the certReq */
726 if (!ASN1_INTEGER_set(certStatus->certReqId, OSSL_CMP_CERTREQID))
729 * the hash of the certificate, using the same hash algorithm
730 * as is used to create and verify the certificate signature
732 if ((certHash = X509_digest_sig(ctx->newCert)) == NULL)
735 if (!ossl_cmp_certstatus_set0_certHash(certStatus, certHash))
739 * For any particular CertStatus, omission of the statusInfo field
740 * indicates ACCEPTANCE of the specified certificate. Alternatively,
741 * explicit status details (with respect to acceptance or rejection) MAY
742 * be provided in the statusInfo field, perhaps for auditing purposes at
745 sinfo = fail_info != 0 ?
746 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_rejection, fail_info, text) :
747 OSSL_CMP_STATUSINFO_new(OSSL_CMP_PKISTATUS_accepted, 0, text);
750 certStatus->statusInfo = sinfo;
752 if (!ossl_cmp_msg_protect(ctx, msg))
758 CMPerr(0, CMP_R_ERROR_CREATING_CERTCONF);
759 OSSL_CMP_MSG_free(msg);
760 ASN1_OCTET_STRING_free(certHash);
764 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid)
766 OSSL_CMP_MSG *msg = NULL;
767 OSSL_CMP_POLLREQ *preq = NULL;
769 if (!ossl_assert(ctx != NULL))
772 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREQ)) == NULL)
775 /* TODO: support multiple cert request IDs to poll */
776 if ((preq = OSSL_CMP_POLLREQ_new()) == NULL
777 || !ASN1_INTEGER_set(preq->certReqId, crid)
778 || !sk_OSSL_CMP_POLLREQ_push(msg->body->value.pollReq, preq))
782 if (!ossl_cmp_msg_protect(ctx, msg))
788 CMPerr(0, CMP_R_ERROR_CREATING_POLLREQ);
789 OSSL_CMP_POLLREQ_free(preq);
790 OSSL_CMP_MSG_free(msg);
794 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
798 OSSL_CMP_POLLREP *prep;
800 if (!ossl_assert(ctx != NULL))
803 if ((msg = ossl_cmp_msg_create(ctx, OSSL_CMP_PKIBODY_POLLREP)) == NULL)
805 if ((prep = OSSL_CMP_POLLREP_new()) == NULL)
807 if (!sk_OSSL_CMP_POLLREP_push(msg->body->value.pollRep, prep))
809 if (!ASN1_INTEGER_set(prep->certReqId, crid))
811 if (!ASN1_INTEGER_set_int64(prep->checkAfter, poll_after))
814 if (!ossl_cmp_msg_protect(ctx, msg))
819 CMPerr(0, CMP_R_ERROR_CREATING_POLLREP);
820 OSSL_CMP_MSG_free(msg);
825 * returns the status field of the RevRepContent with the given
826 * request/sequence id inside a revocation response.
827 * RevRepContent has the revocation statuses in same order as they were sent in
829 * returns NULL on error
832 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
834 OSSL_CMP_PKISI *status;
836 if (!ossl_assert(rrep != NULL))
839 if ((status = sk_OSSL_CMP_PKISI_value(rrep->status, rsid)) != NULL)
842 CMPerr(0, CMP_R_PKISTATUSINFO_NOT_FOUND);
847 * returns the CertId field in the revCerts part of the RevRepContent
848 * with the given request/sequence id inside a revocation response.
849 * RevRepContent has the CertIds in same order as they were sent in
851 * returns NULL on error
854 ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep, int rsid)
856 OSSL_CRMF_CERTID *cid = NULL;
858 if (!ossl_assert(rrep != NULL))
861 if ((cid = sk_OSSL_CRMF_CERTID_value(rrep->revCerts, rsid)) != NULL)
864 CMPerr(0, CMP_R_CERTID_NOT_FOUND);
868 static int suitable_rid(const ASN1_INTEGER *certReqId, int rid)
875 trid = ossl_cmp_asn1_get_int(certReqId);
878 CMPerr(0, CMP_R_BAD_REQUEST_ID);
884 static void add_expected_rid(int rid)
886 char str[DECIMAL_SIZE(rid) + 1];
888 BIO_snprintf(str, sizeof(str), "%d", rid);
889 ERR_add_error_data(2, "expected certReqId = ", str);
893 * returns a pointer to the PollResponse with the given CertReqId
894 * (or the first one in case -1) inside a PollRepContent
895 * returns NULL on error or if no suitable PollResponse available
898 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
901 OSSL_CMP_POLLREP *pollRep = NULL;
904 if (!ossl_assert(prc != NULL))
907 for (i = 0; i < sk_OSSL_CMP_POLLREP_num(prc); i++) {
908 pollRep = sk_OSSL_CMP_POLLREP_value(prc, i);
909 if (suitable_rid(pollRep->certReqId, rid))
913 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
914 add_expected_rid(rid);
919 * returns a pointer to the CertResponse with the given CertReqId
920 * (or the first one in case -1) inside a CertRepMessage
921 * returns NULL on error or if no suitable CertResponse available
923 OSSL_CMP_CERTRESPONSE *
924 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
927 OSSL_CMP_CERTRESPONSE *crep = NULL;
930 if (!ossl_assert(crm != NULL && crm->response != NULL))
933 for (i = 0; i < sk_OSSL_CMP_CERTRESPONSE_num(crm->response); i++) {
934 crep = sk_OSSL_CMP_CERTRESPONSE_value(crm->response, i);
935 if (suitable_rid(crep->certReqId, rid))
939 CMPerr(0, CMP_R_CERTRESPONSE_NOT_FOUND);
940 add_expected_rid(rid);
945 * CMP_CERTRESPONSE_get1_certificate() attempts to retrieve the returned
946 * certificate from the given certResponse B<crep>.
947 * Uses the privkey in case of indirect POP from B<ctx>.
948 * Returns a pointer to a copy of the found certificate, or NULL if not found.
950 X509 *ossl_cmp_certresponse_get1_certificate(EVP_PKEY *privkey,
951 const OSSL_CMP_CERTRESPONSE *crep)
953 OSSL_CMP_CERTORENCCERT *coec;
956 if (!ossl_assert(crep != NULL))
959 if (crep->certifiedKeyPair
960 && (coec = crep->certifiedKeyPair->certOrEncCert) != NULL) {
961 switch (coec->type) {
962 case OSSL_CMP_CERTORENCCERT_CERTIFICATE:
963 crt = X509_dup(coec->value.certificate);
965 case OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT:
966 /* cert encrypted for indirect PoP; RFC 4210, 5.2.8.2 */
967 if (privkey == NULL) {
968 CMPerr(0, CMP_R_MISSING_PRIVATE_KEY);
972 OSSL_CRMF_ENCRYPTEDVALUE_get1_encCert(coec->value.encryptedCert,
976 CMPerr(0, CMP_R_UNKNOWN_CERT_TYPE);
981 CMPerr(0, CMP_R_CERTIFICATE_NOT_FOUND);
985 int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg)
987 if (ctx == NULL || msg == NULL) {
988 CMPerr(0, CMP_R_NULL_ARGUMENT);
991 if (!ossl_cmp_hdr_set_transactionID(ctx, msg->header))
993 return msg->header->protectionAlg == NULL
994 || ossl_cmp_msg_protect(ctx, msg);
997 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file)
999 OSSL_CMP_MSG *msg = NULL;
1002 if (!ossl_assert(file != NULL))
1005 if ((bio = BIO_new_file(file, "rb")) == NULL)
1007 msg = d2i_OSSL_CMP_MSG_bio(bio, NULL);
1012 OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg)
1014 return ASN1_d2i_bio_of(OSSL_CMP_MSG, OSSL_CMP_MSG_new,
1015 d2i_OSSL_CMP_MSG, bio, msg);
1018 int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg)
1020 return ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bio, msg);