crypto/cmp/cmp_asn.c

   1 /*
   2  * Copyright 2007-2020 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 DEFINE_STACK_OF(OSSL_CMP_ITAV)
  21
  22 /* ASN.1 declarations from RFC4210 */
  23 ASN1_SEQUENCE(OSSL_CMP_REVANNCONTENT) = {
  24     /* OSSL_CMP_PKISTATUS is effectively ASN1_INTEGER so it is used directly */
  25     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, status, ASN1_INTEGER),
  26     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, certId, OSSL_CRMF_CERTID),
  27     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, willBeRevokedAt, ASN1_GENERALIZEDTIME),
  28     ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, badSinceDate, ASN1_GENERALIZEDTIME),
  29     ASN1_OPT(OSSL_CMP_REVANNCONTENT, crlDetails, X509_EXTENSIONS)
  30 } ASN1_SEQUENCE_END(OSSL_CMP_REVANNCONTENT)
  31 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
  32
  33
  34 ASN1_SEQUENCE(OSSL_CMP_CHALLENGE) = {
  35     ASN1_OPT(OSSL_CMP_CHALLENGE, owf, X509_ALGOR),
  36     ASN1_SIMPLE(OSSL_CMP_CHALLENGE, witness, ASN1_OCTET_STRING),
  37     ASN1_SIMPLE(OSSL_CMP_CHALLENGE, challenge, ASN1_OCTET_STRING)
  38 } ASN1_SEQUENCE_END(OSSL_CMP_CHALLENGE)
  39 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
  40
  41
  42 ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYCHALLCONTENT) =
  43     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
  44                           OSSL_CMP_POPODECKEYCHALLCONTENT, OSSL_CMP_CHALLENGE)
  45 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYCHALLCONTENT)
  46
  47
  48 ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYRESPCONTENT) =
  49     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
  50                           OSSL_CMP_POPODECKEYRESPCONTENT, ASN1_INTEGER)
  51 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYRESPCONTENT)
  52
  53
  54 ASN1_SEQUENCE(OSSL_CMP_CAKEYUPDANNCONTENT) = {
  55     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  56     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, oldWithNew, X509),
  57     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  58     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithOld, X509),
  59     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  60     ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithNew, X509)
  61 } ASN1_SEQUENCE_END(OSSL_CMP_CAKEYUPDANNCONTENT)
  62 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
  63
  64
  65 ASN1_SEQUENCE(OSSL_CMP_ERRORMSGCONTENT) = {
  66     ASN1_SIMPLE(OSSL_CMP_ERRORMSGCONTENT, pKIStatusInfo, OSSL_CMP_PKISI),
  67     ASN1_OPT(OSSL_CMP_ERRORMSGCONTENT, errorCode, ASN1_INTEGER),
  68     /*
  69      * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
  70      * so it is used directly
  71      *
  72      */
  73     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ERRORMSGCONTENT, errorDetails, ASN1_UTF8STRING)
  74 } ASN1_SEQUENCE_END(OSSL_CMP_ERRORMSGCONTENT)
  75 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
  76
  77 ASN1_ADB_TEMPLATE(infotypeandvalue_default) = ASN1_OPT(OSSL_CMP_ITAV,
  78                                                        infoValue.other,
  79                                                        ASN1_ANY);
  80 /* ITAV means InfoTypeAndValue */
  81 ASN1_ADB(OSSL_CMP_ITAV) = {
  82     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
  83     ADB_ENTRY(NID_id_it_caProtEncCert, ASN1_OPT(OSSL_CMP_ITAV,
  84                                                 infoValue.caProtEncCert, X509)),
  85     ADB_ENTRY(NID_id_it_signKeyPairTypes,
  86               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
  87                                    infoValue.signKeyPairTypes, X509_ALGOR)),
  88     ADB_ENTRY(NID_id_it_encKeyPairTypes,
  89               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
  90                                    infoValue.encKeyPairTypes, X509_ALGOR)),
  91     ADB_ENTRY(NID_id_it_preferredSymmAlg,
  92               ASN1_OPT(OSSL_CMP_ITAV, infoValue.preferredSymmAlg,
  93                        X509_ALGOR)),
  94     ADB_ENTRY(NID_id_it_caKeyUpdateInfo,
  95               ASN1_OPT(OSSL_CMP_ITAV, infoValue.caKeyUpdateInfo,
  96                        OSSL_CMP_CAKEYUPDANNCONTENT)),
  97     ADB_ENTRY(NID_id_it_currentCRL,
  98               ASN1_OPT(OSSL_CMP_ITAV, infoValue.currentCRL, X509_CRL)),
  99     ADB_ENTRY(NID_id_it_unsupportedOIDs,
 100               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
 101                                    infoValue.unsupportedOIDs, ASN1_OBJECT)),
 102     ADB_ENTRY(NID_id_it_keyPairParamReq,
 103               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamReq,
 104                        ASN1_OBJECT)),
 105     ADB_ENTRY(NID_id_it_keyPairParamRep,
 106               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamRep,
 107                        X509_ALGOR)),
 108     ADB_ENTRY(NID_id_it_revPassphrase,
 109               ASN1_OPT(OSSL_CMP_ITAV, infoValue.revPassphrase,
 110                        OSSL_CRMF_ENCRYPTEDVALUE)),
 111     ADB_ENTRY(NID_id_it_implicitConfirm,
 112               ASN1_OPT(OSSL_CMP_ITAV, infoValue.implicitConfirm,
 113                        ASN1_NULL)),
 114     ADB_ENTRY(NID_id_it_confirmWaitTime,
 115               ASN1_OPT(OSSL_CMP_ITAV, infoValue.confirmWaitTime,
 116                        ASN1_GENERALIZEDTIME)),
 117     ADB_ENTRY(NID_id_it_origPKIMessage,
 118               ASN1_OPT(OSSL_CMP_ITAV, infoValue.origPKIMessage,
 119                        OSSL_CMP_MSGS)),
 120     ADB_ENTRY(NID_id_it_suppLangTags,
 121               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV, infoValue.suppLangTagsValue,
 122                                    ASN1_UTF8STRING)),
 123 } ASN1_ADB_END(OSSL_CMP_ITAV, 0, infoType, 0,
 124                &infotypeandvalue_default_tt, NULL);
 125
 126
 127 ASN1_SEQUENCE(OSSL_CMP_ITAV) = {
 128     ASN1_SIMPLE(OSSL_CMP_ITAV, infoType, ASN1_OBJECT),
 129     ASN1_ADB_OBJECT(OSSL_CMP_ITAV)
 130 } ASN1_SEQUENCE_END(OSSL_CMP_ITAV)
 131 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 132 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
 133
 134 OSSL_CMP_ITAV *OSSL_CMP_ITAV_create(ASN1_OBJECT *type, ASN1_TYPE *value)
 135 {
 136     OSSL_CMP_ITAV *itav;
 137
 138     if (type == NULL || (itav = OSSL_CMP_ITAV_new()) == NULL)
 139         return NULL;
 140     OSSL_CMP_ITAV_set0(itav, type, value);
 141     return itav;
 142 }
 143
 144 void OSSL_CMP_ITAV_set0(OSSL_CMP_ITAV *itav, ASN1_OBJECT *type,
 145                         ASN1_TYPE *value)
 146 {
 147     itav->infoType = type;
 148     itav->infoValue.other = value;
 149 }
 150
 151 ASN1_OBJECT *OSSL_CMP_ITAV_get0_type(const OSSL_CMP_ITAV *itav)
 152 {
 153     if (itav == NULL)
 154         return NULL;
 155     return itav->infoType;
 156 }
 157
 158 ASN1_TYPE *OSSL_CMP_ITAV_get0_value(const OSSL_CMP_ITAV *itav)
 159 {
 160     if (itav == NULL)
 161         return NULL;
 162     return itav->infoValue.other;
 163 }
 164
 165 int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,
 166                                    OSSL_CMP_ITAV *itav)
 167 {
 168     int created = 0;
 169
 170     if (itav_sk_p == NULL || itav == NULL) {
 171         CMPerr(0, CMP_R_NULL_ARGUMENT);
 172         goto err;
 173     }
 174
 175     if (*itav_sk_p == NULL) {
 176         if ((*itav_sk_p = sk_OSSL_CMP_ITAV_new_null()) == NULL)
 177             goto err;
 178         created = 1;
 179     }
 180     if (!sk_OSSL_CMP_ITAV_push(*itav_sk_p, itav))
 181         goto err;
 182     return 1;
 183
 184  err:
 185     if (created != 0) {
 186         sk_OSSL_CMP_ITAV_free(*itav_sk_p);
 187         *itav_sk_p = NULL;
 188     }
 189     return 0;
 190 }
 191
 192 /* get ASN.1 encoded integer, return -1 on error */
 193 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a)
 194 {
 195     int64_t res;
 196
 197     if (!ASN1_INTEGER_get_int64(&res, a)) {
 198         CMPerr(0, ASN1_R_INVALID_NUMBER);
 199         return -1;
 200     }
 201     if (res < INT_MIN) {
 202         CMPerr(0, ASN1_R_TOO_SMALL);
 203         return -1;
 204     }
 205     if (res > INT_MAX) {
 206         CMPerr(0, ASN1_R_TOO_LARGE);
 207         return -1;
 208     }
 209     return (int)res;
 210 }
 211
 212 ASN1_CHOICE(OSSL_CMP_CERTORENCCERT) = {
 213     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 214     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.certificate, X509, 0),
 215     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.encryptedCert,
 216              OSSL_CRMF_ENCRYPTEDVALUE, 1),
 217 } ASN1_CHOICE_END(OSSL_CMP_CERTORENCCERT)
 218 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 219
 220
 221 ASN1_SEQUENCE(OSSL_CMP_CERTIFIEDKEYPAIR) = {
 222     ASN1_SIMPLE(OSSL_CMP_CERTIFIEDKEYPAIR, certOrEncCert,
 223                 OSSL_CMP_CERTORENCCERT),
 224     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, privateKey,
 225                  OSSL_CRMF_ENCRYPTEDVALUE, 0),
 226     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, publicationInfo,
 227                  OSSL_CRMF_PKIPUBLICATIONINFO, 1)
 228 } ASN1_SEQUENCE_END(OSSL_CMP_CERTIFIEDKEYPAIR)
 229 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 230
 231
 232 ASN1_SEQUENCE(OSSL_CMP_REVDETAILS) = {
 233     ASN1_SIMPLE(OSSL_CMP_REVDETAILS, certDetails, OSSL_CRMF_CERTTEMPLATE),
 234     ASN1_OPT(OSSL_CMP_REVDETAILS, crlEntryDetails, X509_EXTENSIONS)
 235 } ASN1_SEQUENCE_END(OSSL_CMP_REVDETAILS)
 236 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 237
 238
 239 ASN1_ITEM_TEMPLATE(OSSL_CMP_REVREQCONTENT) =
 240     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_REVREQCONTENT,
 241                           OSSL_CMP_REVDETAILS)
 242 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_REVREQCONTENT)
 243
 244
 245 ASN1_SEQUENCE(OSSL_CMP_REVREPCONTENT) = {
 246     ASN1_SEQUENCE_OF(OSSL_CMP_REVREPCONTENT, status, OSSL_CMP_PKISI),
 247     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, revCerts, OSSL_CRMF_CERTID,
 248                              0),
 249     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, crls, X509_CRL, 1)
 250 } ASN1_SEQUENCE_END(OSSL_CMP_REVREPCONTENT)
 251 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 252
 253
 254 ASN1_SEQUENCE(OSSL_CMP_KEYRECREPCONTENT) = {
 255     ASN1_SIMPLE(OSSL_CMP_KEYRECREPCONTENT, status, OSSL_CMP_PKISI),
 256     ASN1_EXP_OPT(OSSL_CMP_KEYRECREPCONTENT, newSigCert, X509, 0),
 257     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, caCerts, X509, 1),
 258     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, keyPairHist,
 259                              OSSL_CMP_CERTIFIEDKEYPAIR, 2)
 260 } ASN1_SEQUENCE_END(OSSL_CMP_KEYRECREPCONTENT)
 261 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 262
 263
 264 ASN1_ITEM_TEMPLATE(OSSL_CMP_PKISTATUS) =
 265     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_UNIVERSAL, 0, status, ASN1_INTEGER)
 266 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_PKISTATUS)
 267
 268 ASN1_SEQUENCE(OSSL_CMP_PKISI) = {
 269     ASN1_SIMPLE(OSSL_CMP_PKISI, status, OSSL_CMP_PKISTATUS),
 270     /*
 271      * CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
 272      * so it is used directly
 273      */
 274     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_PKISI, statusString, ASN1_UTF8STRING),
 275     /*
 276      * OSSL_CMP_PKIFAILUREINFO is effectively ASN1_BIT_STRING so used directly
 277      */
 278     ASN1_OPT(OSSL_CMP_PKISI, failInfo, ASN1_BIT_STRING)
 279 } ASN1_SEQUENCE_END(OSSL_CMP_PKISI)
 280 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
 281 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
 282
 283 ASN1_SEQUENCE(OSSL_CMP_CERTSTATUS) = {
 284     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certHash, ASN1_OCTET_STRING),
 285     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certReqId, ASN1_INTEGER),
 286     ASN1_OPT(OSSL_CMP_CERTSTATUS, statusInfo, OSSL_CMP_PKISI)
 287 } ASN1_SEQUENCE_END(OSSL_CMP_CERTSTATUS)
 288 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 289
 290 ASN1_ITEM_TEMPLATE(OSSL_CMP_CERTCONFIRMCONTENT) =
 291     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_CERTCONFIRMCONTENT,
 292                           OSSL_CMP_CERTSTATUS)
 293 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CERTCONFIRMCONTENT)
 294
 295 ASN1_SEQUENCE(OSSL_CMP_CERTRESPONSE) = {
 296     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, certReqId, ASN1_INTEGER),
 297     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, status, OSSL_CMP_PKISI),
 298     ASN1_OPT(OSSL_CMP_CERTRESPONSE, certifiedKeyPair,
 299              OSSL_CMP_CERTIFIEDKEYPAIR),
 300     ASN1_OPT(OSSL_CMP_CERTRESPONSE, rspInfo, ASN1_OCTET_STRING)
 301 } ASN1_SEQUENCE_END(OSSL_CMP_CERTRESPONSE)
 302 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 303
 304 ASN1_SEQUENCE(OSSL_CMP_POLLREQ) = {
 305     ASN1_SIMPLE(OSSL_CMP_POLLREQ, certReqId, ASN1_INTEGER)
 306 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREQ)
 307 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 308
 309 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREQCONTENT) =
 310     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_POLLREQCONTENT,
 311                           OSSL_CMP_POLLREQ)
 312 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREQCONTENT)
 313
 314 ASN1_SEQUENCE(OSSL_CMP_POLLREP) = {
 315     ASN1_SIMPLE(OSSL_CMP_POLLREP, certReqId, ASN1_INTEGER),
 316     ASN1_SIMPLE(OSSL_CMP_POLLREP, checkAfter, ASN1_INTEGER),
 317     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_POLLREP, reason, ASN1_UTF8STRING),
 318 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREP)
 319 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 320
 321 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREPCONTENT) =
 322     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
 323                           OSSL_CMP_POLLREPCONTENT,
 324                           OSSL_CMP_POLLREP)
 325 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREPCONTENT)
 326
 327 ASN1_SEQUENCE(OSSL_CMP_CERTREPMESSAGE) = {
 328     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 329     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_CERTREPMESSAGE, caPubs, X509, 1),
 330     ASN1_SEQUENCE_OF(OSSL_CMP_CERTREPMESSAGE, response, OSSL_CMP_CERTRESPONSE)
 331 } ASN1_SEQUENCE_END(OSSL_CMP_CERTREPMESSAGE)
 332 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 333
 334 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENMSGCONTENT) =
 335     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENMSGCONTENT,
 336                           OSSL_CMP_ITAV)
 337 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENMSGCONTENT)
 338
 339 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENREPCONTENT) =
 340     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENREPCONTENT,
 341                           OSSL_CMP_ITAV)
 342 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENREPCONTENT)
 343
 344 ASN1_ITEM_TEMPLATE(OSSL_CMP_CRLANNCONTENT) =
 345     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
 346                           OSSL_CMP_CRLANNCONTENT, X509_CRL)
 347 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CRLANNCONTENT)
 348
 349 ASN1_CHOICE(OSSL_CMP_PKIBODY) = {
 350     ASN1_EXP(OSSL_CMP_PKIBODY, value.ir, OSSL_CRMF_MSGS, 0),
 351     ASN1_EXP(OSSL_CMP_PKIBODY, value.ip, OSSL_CMP_CERTREPMESSAGE, 1),
 352     ASN1_EXP(OSSL_CMP_PKIBODY, value.cr, OSSL_CRMF_MSGS, 2),
 353     ASN1_EXP(OSSL_CMP_PKIBODY, value.cp, OSSL_CMP_CERTREPMESSAGE, 3),
 354     ASN1_EXP(OSSL_CMP_PKIBODY, value.p10cr, X509_REQ, 4),
 355     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecc, OSSL_CMP_POPODECKEYCHALLCONTENT, 5),
 356     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecr, OSSL_CMP_POPODECKEYRESPCONTENT, 6),
 357     ASN1_EXP(OSSL_CMP_PKIBODY, value.kur, OSSL_CRMF_MSGS, 7),
 358     ASN1_EXP(OSSL_CMP_PKIBODY, value.kup, OSSL_CMP_CERTREPMESSAGE, 8),
 359     ASN1_EXP(OSSL_CMP_PKIBODY, value.krr, OSSL_CRMF_MSGS, 9),
 360     ASN1_EXP(OSSL_CMP_PKIBODY, value.krp, OSSL_CMP_KEYRECREPCONTENT, 10),
 361     ASN1_EXP(OSSL_CMP_PKIBODY, value.rr, OSSL_CMP_REVREQCONTENT, 11),
 362     ASN1_EXP(OSSL_CMP_PKIBODY, value.rp, OSSL_CMP_REVREPCONTENT, 12),
 363     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccr, OSSL_CRMF_MSGS, 13),
 364     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccp, OSSL_CMP_CERTREPMESSAGE, 14),
 365     ASN1_EXP(OSSL_CMP_PKIBODY, value.ckuann, OSSL_CMP_CAKEYUPDANNCONTENT, 15),
 366     ASN1_EXP(OSSL_CMP_PKIBODY, value.cann, X509, 16),
 367     ASN1_EXP(OSSL_CMP_PKIBODY, value.rann, OSSL_CMP_REVANNCONTENT, 17),
 368     ASN1_EXP(OSSL_CMP_PKIBODY, value.crlann, OSSL_CMP_CRLANNCONTENT, 18),
 369     ASN1_EXP(OSSL_CMP_PKIBODY, value.pkiconf, ASN1_ANY, 19),
 370     ASN1_EXP(OSSL_CMP_PKIBODY, value.nested, OSSL_CMP_MSGS, 20),
 371     ASN1_EXP(OSSL_CMP_PKIBODY, value.genm, OSSL_CMP_GENMSGCONTENT, 21),
 372     ASN1_EXP(OSSL_CMP_PKIBODY, value.genp, OSSL_CMP_GENREPCONTENT, 22),
 373     ASN1_EXP(OSSL_CMP_PKIBODY, value.error, OSSL_CMP_ERRORMSGCONTENT, 23),
 374     ASN1_EXP(OSSL_CMP_PKIBODY, value.certConf, OSSL_CMP_CERTCONFIRMCONTENT, 24),
 375     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollReq, OSSL_CMP_POLLREQCONTENT, 25),
 376     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollRep, OSSL_CMP_POLLREPCONTENT, 26),
 377 } ASN1_CHOICE_END(OSSL_CMP_PKIBODY)
 378 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 379
 380 ASN1_SEQUENCE(OSSL_CMP_PKIHEADER) = {
 381     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, pvno, ASN1_INTEGER),
 382     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, sender, GENERAL_NAME),
 383     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, recipient, GENERAL_NAME),
 384     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, messageTime, ASN1_GENERALIZEDTIME, 0),
 385     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, protectionAlg, X509_ALGOR, 1),
 386     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderKID, ASN1_OCTET_STRING, 2),
 387     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipKID, ASN1_OCTET_STRING, 3),
 388     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, transactionID, ASN1_OCTET_STRING, 4),
 389     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderNonce, ASN1_OCTET_STRING, 5),
 390     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipNonce, ASN1_OCTET_STRING, 6),
 391     /*
 392      * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
 393      * so it is used directly
 394      */
 395     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, freeText, ASN1_UTF8STRING, 7),
 396     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, generalInfo,
 397                              OSSL_CMP_ITAV, 8)
 398 } ASN1_SEQUENCE_END(OSSL_CMP_PKIHEADER)
 399 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)
 400
 401 ASN1_SEQUENCE(OSSL_CMP_PROTECTEDPART) = {
 402     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
 403     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY)
 404 } ASN1_SEQUENCE_END(OSSL_CMP_PROTECTEDPART)
 405 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
 406
 407 ASN1_SEQUENCE(OSSL_CMP_MSG) = {
 408     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
 409     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY),
 410     ASN1_EXP_OPT(OSSL_CMP_MSG, protection, ASN1_BIT_STRING, 0),
 411     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 412     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_MSG, extraCerts, X509, 1)
 413 } ASN1_SEQUENCE_END(OSSL_CMP_MSG)
 414 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 415 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
 416
 417 ASN1_ITEM_TEMPLATE(OSSL_CMP_MSGS) =
 418     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_MSGS,
 419                           OSSL_CMP_MSG)
 420 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_MSGS)