crypto/cmp/cmp_asn.c

   1 /*
   2  * Copyright 2007-2019 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   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
  10  */
  11
  12 #include <openssl/asn1t.h>
  13
  14 #include "cmp_local.h"
  15
  16 /* explicit #includes not strictly needed since implied by the above: */
  17 #include <openssl/cmp.h>
  18 #include <openssl/crmf.h>
  19
  20 /* ASN.1 declarations from RFC4210 */
  21 ASN1_SEQUENCE(OSSL_CMP_REVANNCONTENT) = {
  22     /* OSSL_CMP_PKISTATUS is effectively ASN1_INTEGER so it is used directly */
  23     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, status, ASN1_INTEGER),
  24     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, certId, OSSL_CRMF_CERTID),
  25     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, willBeRevokedAt, ASN1_GENERALIZEDTIME),
  26     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, badSinceDate, ASN1_GENERALIZEDTIME),
  27     ASN1_OPT(OSSL_CMP_REVANNCONTENT, crlDetails, X509_EXTENSIONS)
  28 } ASN1_SEQUENCE_END(OSSL_CMP_REVANNCONTENT)
  29 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
  30
  31
  32 ASN1_SEQUENCE(OSSL_CMP_CHALLENGE) = {
  33     ASN1_OPT(OSSL_CMP_CHALLENGE, owf, X509_ALGOR),
  34     ASN1_SIMPLE(OSSL_CMP_CHALLENGE, witness, ASN1_OCTET_STRING),
  35     ASN1_SIMPLE(OSSL_CMP_CHALLENGE, challenge, ASN1_OCTET_STRING)
  36 } ASN1_SEQUENCE_END(OSSL_CMP_CHALLENGE)
  37 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
  38
  39
  40 ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYCHALLCONTENT) =
  41     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
  42                           OSSL_CMP_POPODECKEYCHALLCONTENT, OSSL_CMP_CHALLENGE)
  43 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYCHALLCONTENT)
  44
  45
  46 ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYRESPCONTENT) =
  47     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
  48                           OSSL_CMP_POPODECKEYRESPCONTENT, ASN1_INTEGER)
  49 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYRESPCONTENT)
  50
  51
  52 ASN1_SEQUENCE(OSSL_CMP_CAKEYUPDANNCONTENT) = {
  53     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  54     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, oldWithNew, X509),
  55     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  56     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithOld, X509),
  57     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  58     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithNew, X509)
  59 } ASN1_SEQUENCE_END(OSSL_CMP_CAKEYUPDANNCONTENT)
  60 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
  61
  62
  63 ASN1_SEQUENCE(OSSL_CMP_ERRORMSGCONTENT) = {
  64     ASN1_SIMPLE(OSSL_CMP_ERRORMSGCONTENT, pKIStatusInfo, OSSL_CMP_PKISI),
  65     ASN1_OPT(OSSL_CMP_ERRORMSGCONTENT, errorCode, ASN1_INTEGER),
  66     /*
  67      * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
  68      * so it is used directly
  69      *
  70      */
  71     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ERRORMSGCONTENT, errorDetails, ASN1_UTF8STRING)
  72 } ASN1_SEQUENCE_END(OSSL_CMP_ERRORMSGCONTENT)
  73 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
  74
  75 ASN1_ADB_TEMPLATE(infotypeandvalue_default) = ASN1_OPT(OSSL_CMP_ITAV,
  76         infoValue.other, ASN1_ANY);
  77 /* ITAV means InfoTypeAndValue */
  78 ASN1_ADB(OSSL_CMP_ITAV) = {
  79     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  80     ADB_ENTRY(NID_id_it_caProtEncCert, ASN1_OPT(OSSL_CMP_ITAV,
  81                                                 infoValue.caProtEncCert, X509)),
  82     ADB_ENTRY(NID_id_it_signKeyPairTypes,
  83               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
  84                                    infoValue.signKeyPairTypes, X509_ALGOR)),
  85     ADB_ENTRY(NID_id_it_encKeyPairTypes,
  86               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
  87                                    infoValue.encKeyPairTypes, X509_ALGOR)),
  88     ADB_ENTRY(NID_id_it_preferredSymmAlg,
  89               ASN1_OPT(OSSL_CMP_ITAV, infoValue.preferredSymmAlg,
  90                        X509_ALGOR)),
  91     ADB_ENTRY(NID_id_it_caKeyUpdateInfo,
  92               ASN1_OPT(OSSL_CMP_ITAV, infoValue.caKeyUpdateInfo,
  93                        OSSL_CMP_CAKEYUPDANNCONTENT)),
  94     ADB_ENTRY(NID_id_it_currentCRL,
  95               ASN1_OPT(OSSL_CMP_ITAV, infoValue.currentCRL, X509_CRL)),
  96     ADB_ENTRY(NID_id_it_unsupportedOIDs,
  97               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
  98                                    infoValue.unsupportedOIDs, ASN1_OBJECT)),
  99     ADB_ENTRY(NID_id_it_keyPairParamReq,
 100               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamReq,
 101                        ASN1_OBJECT)),
 102     ADB_ENTRY(NID_id_it_keyPairParamRep,
 103               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamRep,
 104                        X509_ALGOR)),
 105     ADB_ENTRY(NID_id_it_revPassphrase,
 106               ASN1_OPT(OSSL_CMP_ITAV, infoValue.revPassphrase,
 107                        OSSL_CRMF_ENCRYPTEDVALUE)),
 108     ADB_ENTRY(NID_id_it_implicitConfirm,
 109               ASN1_OPT(OSSL_CMP_ITAV, infoValue.implicitConfirm,
 110                        ASN1_NULL)),
 111     ADB_ENTRY(NID_id_it_confirmWaitTime,
 112               ASN1_OPT(OSSL_CMP_ITAV, infoValue.confirmWaitTime,
 113                        ASN1_GENERALIZEDTIME)),
 114     ADB_ENTRY(NID_id_it_origPKIMessage,
 115               ASN1_OPT(OSSL_CMP_ITAV, infoValue.origPKIMessage,
 116                        OSSL_CMP_MSGS)),
 117     ADB_ENTRY(NID_id_it_suppLangTags,
 118               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV, infoValue.suppLangTagsValue,
 119                                    ASN1_UTF8STRING)),
 120 } ASN1_ADB_END(OSSL_CMP_ITAV, 0, infoType, 0,
 121                &infotypeandvalue_default_tt, NULL);
 122
 123
 124 ASN1_SEQUENCE(OSSL_CMP_ITAV) = {
 125     ASN1_SIMPLE(OSSL_CMP_ITAV, infoType, ASN1_OBJECT),
 126     ASN1_ADB_OBJECT(OSSL_CMP_ITAV)
 127 } ASN1_SEQUENCE_END(OSSL_CMP_ITAV)
 128 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 129 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
 130
 131 OSSL_CMP_ITAV *OSSL_CMP_ITAV_create(ASN1_OBJECT *type, ASN1_TYPE *value)
 132 {
 133     OSSL_CMP_ITAV *itav;
 134
 135     if (type == NULL || (itav = OSSL_CMP_ITAV_new()) == NULL)
 136         return NULL;
 137     OSSL_CMP_ITAV_set0(itav, type, value);
 138     return itav;
 139 }
 140
 141 void OSSL_CMP_ITAV_set0(OSSL_CMP_ITAV *itav, ASN1_OBJECT *type,
 142                         ASN1_TYPE *value)
 143 {
 144     itav->infoType = type;
 145     itav->infoValue.other = value;
 146 }
 147
 148 ASN1_OBJECT *OSSL_CMP_ITAV_get0_type(const OSSL_CMP_ITAV *itav)
 149 {
 150     if (itav == NULL)
 151         return NULL;
 152     return itav->infoType;
 153 }
 154
 155 ASN1_TYPE *OSSL_CMP_ITAV_get0_value(const OSSL_CMP_ITAV *itav)
 156 {
 157     if (itav == NULL)
 158         return NULL;
 159     return itav->infoValue.other;
 160 }
 161
 162 int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,
 163                                    OSSL_CMP_ITAV *itav)
 164 {
 165     int created = 0;
 166
 167     if (itav_sk_p == NULL || itav == NULL) {
 168         CMPerr(0, CMP_R_NULL_ARGUMENT);
 169         goto err;
 170     }
 171
 172     if (*itav_sk_p == NULL) {
 173         if ((*itav_sk_p = sk_OSSL_CMP_ITAV_new_null()) == NULL)
 174             goto err;
 175         created = 1;
 176     }
 177     if (!sk_OSSL_CMP_ITAV_push(*itav_sk_p, itav))
 178         goto err;
 179     return 1;
 180
 181  err:
 182     if (created != 0) {
 183         sk_OSSL_CMP_ITAV_free(*itav_sk_p);
 184         *itav_sk_p = NULL;
 185     }
 186     return 0;
 187 }
 188
 189 /* get ASN.1 encoded integer, return -1 on error */
 190 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a)
 191 {
 192     int64_t res;
 193
 194     if (!ASN1_INTEGER_get_int64(&res, a)) {
 195         CMPerr(0, ASN1_R_INVALID_NUMBER);
 196         return -1;
 197     }
 198     if (res < INT_MIN) {
 199         CMPerr(0, ASN1_R_TOO_SMALL);
 200         return -1;
 201     }
 202     if (res > INT_MAX) {
 203         CMPerr(0, ASN1_R_TOO_LARGE);
 204         return -1;
 205     }
 206     return (int)res;
 207 }
 208
 209 ASN1_CHOICE(OSSL_CMP_CERTORENCCERT) = {
 210     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 211     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.certificate, X509, 0),
 212     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.encryptedCert,
 213              OSSL_CRMF_ENCRYPTEDVALUE, 1),
 214 } ASN1_CHOICE_END(OSSL_CMP_CERTORENCCERT)
 215 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 216
 217
 218 ASN1_SEQUENCE(OSSL_CMP_CERTIFIEDKEYPAIR) = {
 219     ASN1_SIMPLE(OSSL_CMP_CERTIFIEDKEYPAIR, certOrEncCert,
 220                 OSSL_CMP_CERTORENCCERT),
 221     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, privateKey,
 222                  OSSL_CRMF_ENCRYPTEDVALUE, 0),
 223     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, publicationInfo,
 224                  OSSL_CRMF_PKIPUBLICATIONINFO, 1)
 225 } ASN1_SEQUENCE_END(OSSL_CMP_CERTIFIEDKEYPAIR)
 226 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 227
 228
 229 ASN1_SEQUENCE(OSSL_CMP_REVDETAILS) = {
 230     ASN1_SIMPLE(OSSL_CMP_REVDETAILS, certDetails, OSSL_CRMF_CERTTEMPLATE),
 231     ASN1_OPT(OSSL_CMP_REVDETAILS, crlEntryDetails, X509_EXTENSIONS)
 232 } ASN1_SEQUENCE_END(OSSL_CMP_REVDETAILS)
 233 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 234
 235
 236 ASN1_ITEM_TEMPLATE(OSSL_CMP_REVREQCONTENT) =
 237     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_REVREQCONTENT,
 238                           OSSL_CMP_REVDETAILS)
 239 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_REVREQCONTENT)
 240
 241
 242 ASN1_SEQUENCE(OSSL_CMP_REVREPCONTENT) = {
 243     ASN1_SEQUENCE_OF(OSSL_CMP_REVREPCONTENT, status, OSSL_CMP_PKISI),
 244     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, revCerts, OSSL_CRMF_CERTID,
 245                              0),
 246     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, crls, X509_CRL, 1)
 247 } ASN1_SEQUENCE_END(OSSL_CMP_REVREPCONTENT)
 248 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 249
 250
 251 ASN1_SEQUENCE(OSSL_CMP_KEYRECREPCONTENT) = {
 252     ASN1_SIMPLE(OSSL_CMP_KEYRECREPCONTENT, status, OSSL_CMP_PKISI),
 253     ASN1_EXP_OPT(OSSL_CMP_KEYRECREPCONTENT, newSigCert, X509, 0),
 254     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, caCerts, X509, 1),
 255     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, keyPairHist,
 256                              OSSL_CMP_CERTIFIEDKEYPAIR, 2)
 257 } ASN1_SEQUENCE_END(OSSL_CMP_KEYRECREPCONTENT)
 258 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 259
 260
 261 ASN1_ITEM_TEMPLATE(OSSL_CMP_PKISTATUS) =
 262     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_UNIVERSAL, 0, status, ASN1_INTEGER)
 263 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_PKISTATUS)
 264
 265 ASN1_SEQUENCE(OSSL_CMP_PKISI) = {
 266     ASN1_SIMPLE(OSSL_CMP_PKISI, status, OSSL_CMP_PKISTATUS),
 267     /*
 268      * CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
 269      * so it is used directly
 270      */
 271     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_PKISI, statusString, ASN1_UTF8STRING),
 272     /*
 273      * OSSL_CMP_PKIFAILUREINFO is effectively ASN1_BIT_STRING so used directly
 274      */
 275     ASN1_OPT(OSSL_CMP_PKISI, failInfo, ASN1_BIT_STRING)
 276 } ASN1_SEQUENCE_END(OSSL_CMP_PKISI)
 277 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
 278 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
 279
 280 ASN1_SEQUENCE(OSSL_CMP_CERTSTATUS) = {
 281     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certHash, ASN1_OCTET_STRING),
 282     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certReqId, ASN1_INTEGER),
 283     ASN1_OPT(OSSL_CMP_CERTSTATUS, statusInfo, OSSL_CMP_PKISI)
 284 } ASN1_SEQUENCE_END(OSSL_CMP_CERTSTATUS)
 285 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 286
 287 ASN1_ITEM_TEMPLATE(OSSL_CMP_CERTCONFIRMCONTENT) =
 288     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_CERTCONFIRMCONTENT,
 289                           OSSL_CMP_CERTSTATUS)
 290 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CERTCONFIRMCONTENT)
 291
 292 ASN1_SEQUENCE(OSSL_CMP_CERTRESPONSE) = {
 293     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, certReqId, ASN1_INTEGER),
 294     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, status, OSSL_CMP_PKISI),
 295     ASN1_OPT(OSSL_CMP_CERTRESPONSE, certifiedKeyPair,
 296              OSSL_CMP_CERTIFIEDKEYPAIR),
 297     ASN1_OPT(OSSL_CMP_CERTRESPONSE, rspInfo, ASN1_OCTET_STRING)
 298 } ASN1_SEQUENCE_END(OSSL_CMP_CERTRESPONSE)
 299 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 300
 301 ASN1_SEQUENCE(OSSL_CMP_POLLREQ) = {
 302     ASN1_SIMPLE(OSSL_CMP_POLLREQ, certReqId, ASN1_INTEGER)
 303 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREQ)
 304 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 305
 306 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREQCONTENT) =
 307     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_POLLREQCONTENT,
 308                           OSSL_CMP_POLLREQ)
 309 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREQCONTENT)
 310
 311 ASN1_SEQUENCE(OSSL_CMP_POLLREP) = {
 312     ASN1_SIMPLE(OSSL_CMP_POLLREP, certReqId, ASN1_INTEGER),
 313     ASN1_SIMPLE(OSSL_CMP_POLLREP, checkAfter, ASN1_INTEGER),
 314     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_POLLREP, reason, ASN1_UTF8STRING),
 315 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREP)
 316 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 317
 318 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREPCONTENT) =
 319     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
 320                           OSSL_CMP_POLLREPCONTENT,
 321                           OSSL_CMP_POLLREP)
 322 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREPCONTENT)
 323
 324 ASN1_SEQUENCE(OSSL_CMP_CERTREPMESSAGE) = {
 325     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 326     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_CERTREPMESSAGE, caPubs, X509, 1),
 327     ASN1_SEQUENCE_OF(OSSL_CMP_CERTREPMESSAGE, response, OSSL_CMP_CERTRESPONSE)
 328 } ASN1_SEQUENCE_END(OSSL_CMP_CERTREPMESSAGE)
 329 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 330
 331 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENMSGCONTENT) =
 332     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENMSGCONTENT,
 333                           OSSL_CMP_ITAV)
 334 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENMSGCONTENT)
 335
 336 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENREPCONTENT) =
 337     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENREPCONTENT,
 338                           OSSL_CMP_ITAV)
 339 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENREPCONTENT)
 340
 341 ASN1_ITEM_TEMPLATE(OSSL_CMP_CRLANNCONTENT) =
 342     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
 343                           OSSL_CMP_CRLANNCONTENT, X509_CRL)
 344 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CRLANNCONTENT)
 345
 346 ASN1_CHOICE(OSSL_CMP_PKIBODY) = {
 347     ASN1_EXP(OSSL_CMP_PKIBODY, value.ir, OSSL_CRMF_MSGS, 0),
 348     ASN1_EXP(OSSL_CMP_PKIBODY, value.ip, OSSL_CMP_CERTREPMESSAGE, 1),
 349     ASN1_EXP(OSSL_CMP_PKIBODY, value.cr, OSSL_CRMF_MSGS, 2),
 350     ASN1_EXP(OSSL_CMP_PKIBODY, value.cp, OSSL_CMP_CERTREPMESSAGE, 3),
 351     ASN1_EXP(OSSL_CMP_PKIBODY, value.p10cr, X509_REQ, 4),
 352     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecc, OSSL_CMP_POPODECKEYCHALLCONTENT, 5),
 353     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecr, OSSL_CMP_POPODECKEYRESPCONTENT, 6),
 354     ASN1_EXP(OSSL_CMP_PKIBODY, value.kur, OSSL_CRMF_MSGS, 7),
 355     ASN1_EXP(OSSL_CMP_PKIBODY, value.kup, OSSL_CMP_CERTREPMESSAGE, 8),
 356     ASN1_EXP(OSSL_CMP_PKIBODY, value.krr, OSSL_CRMF_MSGS, 9),
 357     ASN1_EXP(OSSL_CMP_PKIBODY, value.krp, OSSL_CMP_KEYRECREPCONTENT, 10),
 358     ASN1_EXP(OSSL_CMP_PKIBODY, value.rr, OSSL_CMP_REVREQCONTENT, 11),
 359     ASN1_EXP(OSSL_CMP_PKIBODY, value.rp, OSSL_CMP_REVREPCONTENT, 12),
 360     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccr, OSSL_CRMF_MSGS, 13),
 361     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccp, OSSL_CMP_CERTREPMESSAGE, 14),
 362     ASN1_EXP(OSSL_CMP_PKIBODY, value.ckuann, OSSL_CMP_CAKEYUPDANNCONTENT, 15),
 363     ASN1_EXP(OSSL_CMP_PKIBODY, value.cann, X509, 16),
 364     ASN1_EXP(OSSL_CMP_PKIBODY, value.rann, OSSL_CMP_REVANNCONTENT, 17),
 365     ASN1_EXP(OSSL_CMP_PKIBODY, value.crlann, OSSL_CMP_CRLANNCONTENT, 18),
 366     ASN1_EXP(OSSL_CMP_PKIBODY, value.pkiconf, ASN1_ANY, 19),
 367     ASN1_EXP(OSSL_CMP_PKIBODY, value.nested, OSSL_CMP_MSGS, 20),
 368     ASN1_EXP(OSSL_CMP_PKIBODY, value.genm, OSSL_CMP_GENMSGCONTENT, 21),
 369     ASN1_EXP(OSSL_CMP_PKIBODY, value.genp, OSSL_CMP_GENREPCONTENT, 22),
 370     ASN1_EXP(OSSL_CMP_PKIBODY, value.error, OSSL_CMP_ERRORMSGCONTENT, 23),
 371     ASN1_EXP(OSSL_CMP_PKIBODY, value.certConf, OSSL_CMP_CERTCONFIRMCONTENT, 24),
 372     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollReq, OSSL_CMP_POLLREQCONTENT, 25),
 373     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollRep, OSSL_CMP_POLLREPCONTENT, 26),
 374 } ASN1_CHOICE_END(OSSL_CMP_PKIBODY)
 375 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 376
 377 ASN1_SEQUENCE(OSSL_CMP_PKIHEADER) = {
 378     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, pvno, ASN1_INTEGER),
 379     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, sender, GENERAL_NAME),
 380     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, recipient, GENERAL_NAME),
 381     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, messageTime, ASN1_GENERALIZEDTIME, 0),
 382     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, protectionAlg, X509_ALGOR, 1),
 383     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderKID, ASN1_OCTET_STRING, 2),
 384     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipKID, ASN1_OCTET_STRING, 3),
 385     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, transactionID, ASN1_OCTET_STRING, 4),
 386     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderNonce, ASN1_OCTET_STRING, 5),
 387     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipNonce, ASN1_OCTET_STRING, 6),
 388     /*
 389      * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
 390      * so it is used directly
 391      */
 392     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, freeText, ASN1_UTF8STRING, 7),
 393     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, generalInfo,
 394                              OSSL_CMP_ITAV, 8)
 395 } ASN1_SEQUENCE_END(OSSL_CMP_PKIHEADER)
 396 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)
 397
 398 ASN1_SEQUENCE(CMP_PROTECTEDPART) = {
 399     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
 400     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY)
 401 } ASN1_SEQUENCE_END(CMP_PROTECTEDPART)
 402 IMPLEMENT_ASN1_FUNCTIONS(CMP_PROTECTEDPART)
 403
 404 ASN1_SEQUENCE(OSSL_CMP_MSG) = {
 405     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
 406     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY),
 407     ASN1_EXP_OPT(OSSL_CMP_MSG, protection, ASN1_BIT_STRING, 0),
 408     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 409     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_MSG, extraCerts, X509, 1)
 410 } ASN1_SEQUENCE_END(OSSL_CMP_MSG)
 411 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 412 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
 413
 414 ASN1_ITEM_TEMPLATE(OSSL_CMP_MSGS) =
 415     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_MSGS,
 416                           OSSL_CMP_MSG)
 417 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_MSGS)