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      1 /*
      2  * Copyright 2007-2023 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,
     72                          ASN1_UTF8STRING)
     73 } ASN1_SEQUENCE_END(OSSL_CMP_ERRORMSGCONTENT)
     74 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
     75 
     76 ASN1_ADB_TEMPLATE(infotypeandvalue_default) = ASN1_OPT(OSSL_CMP_ITAV,
     77                                                        infoValue.other,
     78                                                        ASN1_ANY);
     79 /* ITAV means InfoTypeAndValue */
     80 ASN1_ADB(OSSL_CMP_ITAV) = {
     81     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
     82     ADB_ENTRY(NID_id_it_caProtEncCert, ASN1_OPT(OSSL_CMP_ITAV,
     83                                                 infoValue.caProtEncCert, X509)),
     84     ADB_ENTRY(NID_id_it_signKeyPairTypes,
     85               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
     86                                    infoValue.signKeyPairTypes, X509_ALGOR)),
     87     ADB_ENTRY(NID_id_it_encKeyPairTypes,
     88               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
     89                                    infoValue.encKeyPairTypes, X509_ALGOR)),
     90     ADB_ENTRY(NID_id_it_preferredSymmAlg,
     91               ASN1_OPT(OSSL_CMP_ITAV, infoValue.preferredSymmAlg,
     92                        X509_ALGOR)),
     93     ADB_ENTRY(NID_id_it_caKeyUpdateInfo,
     94               ASN1_OPT(OSSL_CMP_ITAV, infoValue.caKeyUpdateInfo,
     95                        OSSL_CMP_CAKEYUPDANNCONTENT)),
     96     ADB_ENTRY(NID_id_it_currentCRL,
     97               ASN1_OPT(OSSL_CMP_ITAV, infoValue.currentCRL, X509_CRL)),
     98     ADB_ENTRY(NID_id_it_unsupportedOIDs,
     99               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,
    100                                    infoValue.unsupportedOIDs, ASN1_OBJECT)),
    101     ADB_ENTRY(NID_id_it_keyPairParamReq,
    102               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamReq,
    103                        ASN1_OBJECT)),
    104     ADB_ENTRY(NID_id_it_keyPairParamRep,
    105               ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamRep,
    106                        X509_ALGOR)),
    107     ADB_ENTRY(NID_id_it_revPassphrase,
    108               ASN1_OPT(OSSL_CMP_ITAV, infoValue.revPassphrase,
    109                        OSSL_CRMF_ENCRYPTEDVALUE)),
    110     ADB_ENTRY(NID_id_it_implicitConfirm,
    111               ASN1_OPT(OSSL_CMP_ITAV, infoValue.implicitConfirm,
    112                        ASN1_NULL)),
    113     ADB_ENTRY(NID_id_it_confirmWaitTime,
    114               ASN1_OPT(OSSL_CMP_ITAV, infoValue.confirmWaitTime,
    115                        ASN1_GENERALIZEDTIME)),
    116     ADB_ENTRY(NID_id_it_origPKIMessage,
    117               ASN1_OPT(OSSL_CMP_ITAV, infoValue.origPKIMessage,
    118                        OSSL_CMP_MSGS)),
    119     ADB_ENTRY(NID_id_it_suppLangTags,
    120               ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV, infoValue.suppLangTagsValue,
    121                                    ASN1_UTF8STRING)),
    122 } ASN1_ADB_END(OSSL_CMP_ITAV, 0, infoType, 0,
    123                &infotypeandvalue_default_tt, NULL);
    124 
    125 
    126 ASN1_SEQUENCE(OSSL_CMP_ITAV) = {
    127     ASN1_SIMPLE(OSSL_CMP_ITAV, infoType, ASN1_OBJECT),
    128     ASN1_ADB_OBJECT(OSSL_CMP_ITAV)
    129 } ASN1_SEQUENCE_END(OSSL_CMP_ITAV)
    130 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
    131 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
    132 
    133 OSSL_CMP_ITAV *OSSL_CMP_ITAV_create(ASN1_OBJECT *type, ASN1_TYPE *value)
    134 {
    135     OSSL_CMP_ITAV *itav;
    136 
    137     if (type == NULL || (itav = OSSL_CMP_ITAV_new()) == NULL)
    138         return NULL;
    139     OSSL_CMP_ITAV_set0(itav, type, value);
    140     return itav;
    141 }
    142 
    143 void OSSL_CMP_ITAV_set0(OSSL_CMP_ITAV *itav, ASN1_OBJECT *type,
    144                         ASN1_TYPE *value)
    145 {
    146     itav->infoType = type;
    147     itav->infoValue.other = value;
    148 }
    149 
    150 ASN1_OBJECT *OSSL_CMP_ITAV_get0_type(const OSSL_CMP_ITAV *itav)
    151 {
    152     if (itav == NULL)
    153         return NULL;
    154     return itav->infoType;
    155 }
    156 
    157 ASN1_TYPE *OSSL_CMP_ITAV_get0_value(const OSSL_CMP_ITAV *itav)
    158 {
    159     if (itav == NULL)
    160         return NULL;
    161     return itav->infoValue.other;
    162 }
    163 
    164 int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,
    165                                    OSSL_CMP_ITAV *itav)
    166 {
    167     int created = 0;
    168 
    169     if (itav_sk_p == NULL || itav == NULL) {
    170         ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);
    171         goto err;
    172     }
    173 
    174     if (*itav_sk_p == NULL) {
    175         if ((*itav_sk_p = sk_OSSL_CMP_ITAV_new_null()) == NULL)
    176             goto err;
    177         created = 1;
    178     }
    179     if (!sk_OSSL_CMP_ITAV_push(*itav_sk_p, itav))
    180         goto err;
    181     return 1;
    182 
    183  err:
    184     if (created != 0) {
    185         sk_OSSL_CMP_ITAV_free(*itav_sk_p);
    186         *itav_sk_p = NULL;
    187     }
    188     return 0;
    189 }
    190 
    191 /* get ASN.1 encoded integer, return -2 on error; -1 is valid for certReqId */
    192 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a)
    193 {
    194     int64_t res;
    195 
    196     if (!ASN1_INTEGER_get_int64(&res, a)) {
    197         ERR_raise(ERR_LIB_CMP, ASN1_R_INVALID_NUMBER);
    198         return -2;
    199     }
    200     if (res < INT_MIN) {
    201         ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_SMALL);
    202         return -2;
    203     }
    204     if (res > INT_MAX) {
    205         ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_LARGE);
    206         return -2;
    207     }
    208     return (int)res;
    209 }
    210 
    211 static int ossl_cmp_msg_cb(int operation, ASN1_VALUE **pval,
    212                            const ASN1_ITEM *it, void *exarg)
    213 {
    214     OSSL_CMP_MSG *msg = (OSSL_CMP_MSG *)*pval;
    215 
    216     switch (operation) {
    217     case ASN1_OP_FREE_POST:
    218         OPENSSL_free(msg->propq);
    219         break;
    220 
    221     case ASN1_OP_DUP_POST:
    222         {
    223             OSSL_CMP_MSG *old = exarg;
    224 
    225             if (!ossl_cmp_msg_set0_libctx(msg, old->libctx, old->propq))
    226                 return 0;
    227         }
    228         break;
    229     case ASN1_OP_GET0_LIBCTX:
    230         {
    231             OSSL_LIB_CTX **libctx = exarg;
    232 
    233             *libctx = msg->libctx;
    234         }
    235         break;
    236     case ASN1_OP_GET0_PROPQ:
    237         {
    238             const char **propq = exarg;
    239 
    240             *propq = msg->propq;
    241         }
    242         break;
    243     default:
    244         break;
    245     }
    246 
    247     return 1;
    248 }
    249 
    250 ASN1_CHOICE(OSSL_CMP_CERTORENCCERT) = {
    251     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
    252     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.certificate, X509, 0),
    253     ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.encryptedCert,
    254              OSSL_CRMF_ENCRYPTEDVALUE, 1),
    255 } ASN1_CHOICE_END(OSSL_CMP_CERTORENCCERT)
    256 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
    257 
    258 
    259 ASN1_SEQUENCE(OSSL_CMP_CERTIFIEDKEYPAIR) = {
    260     ASN1_SIMPLE(OSSL_CMP_CERTIFIEDKEYPAIR, certOrEncCert,
    261                 OSSL_CMP_CERTORENCCERT),
    262     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, privateKey,
    263                  OSSL_CRMF_ENCRYPTEDVALUE, 0),
    264     ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, publicationInfo,
    265                  OSSL_CRMF_PKIPUBLICATIONINFO, 1)
    266 } ASN1_SEQUENCE_END(OSSL_CMP_CERTIFIEDKEYPAIR)
    267 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
    268 
    269 
    270 ASN1_SEQUENCE(OSSL_CMP_REVDETAILS) = {
    271     ASN1_SIMPLE(OSSL_CMP_REVDETAILS, certDetails, OSSL_CRMF_CERTTEMPLATE),
    272     ASN1_OPT(OSSL_CMP_REVDETAILS, crlEntryDetails, X509_EXTENSIONS)
    273 } ASN1_SEQUENCE_END(OSSL_CMP_REVDETAILS)
    274 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
    275 
    276 
    277 ASN1_ITEM_TEMPLATE(OSSL_CMP_REVREQCONTENT) =
    278     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_REVREQCONTENT,
    279                           OSSL_CMP_REVDETAILS)
    280 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_REVREQCONTENT)
    281 
    282 
    283 ASN1_SEQUENCE(OSSL_CMP_REVREPCONTENT) = {
    284     ASN1_SEQUENCE_OF(OSSL_CMP_REVREPCONTENT, status, OSSL_CMP_PKISI),
    285     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, revCerts, OSSL_CRMF_CERTID,
    286                              0),
    287     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, crls, X509_CRL, 1)
    288 } ASN1_SEQUENCE_END(OSSL_CMP_REVREPCONTENT)
    289 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
    290 
    291 
    292 ASN1_SEQUENCE(OSSL_CMP_KEYRECREPCONTENT) = {
    293     ASN1_SIMPLE(OSSL_CMP_KEYRECREPCONTENT, status, OSSL_CMP_PKISI),
    294     ASN1_EXP_OPT(OSSL_CMP_KEYRECREPCONTENT, newSigCert, X509, 0),
    295     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, caCerts, X509, 1),
    296     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, keyPairHist,
    297                              OSSL_CMP_CERTIFIEDKEYPAIR, 2)
    298 } ASN1_SEQUENCE_END(OSSL_CMP_KEYRECREPCONTENT)
    299 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
    300 
    301 
    302 ASN1_ITEM_TEMPLATE(OSSL_CMP_PKISTATUS) =
    303     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_UNIVERSAL, 0, status, ASN1_INTEGER)
    304 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_PKISTATUS)
    305 
    306 ASN1_SEQUENCE(OSSL_CMP_PKISI) = {
    307     ASN1_SIMPLE(OSSL_CMP_PKISI, status, OSSL_CMP_PKISTATUS),
    308     /*
    309      * CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
    310      * so it is used directly
    311      */
    312     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_PKISI, statusString, ASN1_UTF8STRING),
    313     /*
    314      * OSSL_CMP_PKIFAILUREINFO is effectively ASN1_BIT_STRING so used directly
    315      */
    316     ASN1_OPT(OSSL_CMP_PKISI, failInfo, ASN1_BIT_STRING)
    317 } ASN1_SEQUENCE_END(OSSL_CMP_PKISI)
    318 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
    319 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
    320 
    321 ASN1_SEQUENCE(OSSL_CMP_CERTSTATUS) = {
    322     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certHash, ASN1_OCTET_STRING),
    323     ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certReqId, ASN1_INTEGER),
    324     ASN1_OPT(OSSL_CMP_CERTSTATUS, statusInfo, OSSL_CMP_PKISI)
    325 } ASN1_SEQUENCE_END(OSSL_CMP_CERTSTATUS)
    326 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
    327 
    328 ASN1_ITEM_TEMPLATE(OSSL_CMP_CERTCONFIRMCONTENT) =
    329     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_CERTCONFIRMCONTENT,
    330                           OSSL_CMP_CERTSTATUS)
    331 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CERTCONFIRMCONTENT)
    332 
    333 ASN1_SEQUENCE(OSSL_CMP_CERTRESPONSE) = {
    334     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, certReqId, ASN1_INTEGER),
    335     ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, status, OSSL_CMP_PKISI),
    336     ASN1_OPT(OSSL_CMP_CERTRESPONSE, certifiedKeyPair,
    337              OSSL_CMP_CERTIFIEDKEYPAIR),
    338     ASN1_OPT(OSSL_CMP_CERTRESPONSE, rspInfo, ASN1_OCTET_STRING)
    339 } ASN1_SEQUENCE_END(OSSL_CMP_CERTRESPONSE)
    340 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
    341 
    342 ASN1_SEQUENCE(OSSL_CMP_POLLREQ) = {
    343     ASN1_SIMPLE(OSSL_CMP_POLLREQ, certReqId, ASN1_INTEGER)
    344 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREQ)
    345 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
    346 
    347 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREQCONTENT) =
    348     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_POLLREQCONTENT,
    349                           OSSL_CMP_POLLREQ)
    350 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREQCONTENT)
    351 
    352 ASN1_SEQUENCE(OSSL_CMP_POLLREP) = {
    353     ASN1_SIMPLE(OSSL_CMP_POLLREP, certReqId, ASN1_INTEGER),
    354     ASN1_SIMPLE(OSSL_CMP_POLLREP, checkAfter, ASN1_INTEGER),
    355     ASN1_SEQUENCE_OF_OPT(OSSL_CMP_POLLREP, reason, ASN1_UTF8STRING),
    356 } ASN1_SEQUENCE_END(OSSL_CMP_POLLREP)
    357 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
    358 
    359 ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREPCONTENT) =
    360     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
    361                           OSSL_CMP_POLLREPCONTENT,
    362                           OSSL_CMP_POLLREP)
    363 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREPCONTENT)
    364 
    365 ASN1_SEQUENCE(OSSL_CMP_CERTREPMESSAGE) = {
    366     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
    367     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_CERTREPMESSAGE, caPubs, X509, 1),
    368     ASN1_SEQUENCE_OF(OSSL_CMP_CERTREPMESSAGE, response, OSSL_CMP_CERTRESPONSE)
    369 } ASN1_SEQUENCE_END(OSSL_CMP_CERTREPMESSAGE)
    370 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
    371 
    372 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENMSGCONTENT) =
    373     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENMSGCONTENT,
    374                           OSSL_CMP_ITAV)
    375 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENMSGCONTENT)
    376 
    377 ASN1_ITEM_TEMPLATE(OSSL_CMP_GENREPCONTENT) =
    378     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENREPCONTENT,
    379                           OSSL_CMP_ITAV)
    380 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENREPCONTENT)
    381 
    382 ASN1_ITEM_TEMPLATE(OSSL_CMP_CRLANNCONTENT) =
    383     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
    384                           OSSL_CMP_CRLANNCONTENT, X509_CRL)
    385 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CRLANNCONTENT)
    386 
    387 ASN1_CHOICE(OSSL_CMP_PKIBODY) = {
    388     ASN1_EXP(OSSL_CMP_PKIBODY, value.ir, OSSL_CRMF_MSGS, 0),
    389     ASN1_EXP(OSSL_CMP_PKIBODY, value.ip, OSSL_CMP_CERTREPMESSAGE, 1),
    390     ASN1_EXP(OSSL_CMP_PKIBODY, value.cr, OSSL_CRMF_MSGS, 2),
    391     ASN1_EXP(OSSL_CMP_PKIBODY, value.cp, OSSL_CMP_CERTREPMESSAGE, 3),
    392     ASN1_EXP(OSSL_CMP_PKIBODY, value.p10cr, X509_REQ, 4),
    393     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecc,
    394              OSSL_CMP_POPODECKEYCHALLCONTENT, 5),
    395     ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecr,
    396              OSSL_CMP_POPODECKEYRESPCONTENT, 6),
    397     ASN1_EXP(OSSL_CMP_PKIBODY, value.kur, OSSL_CRMF_MSGS, 7),
    398     ASN1_EXP(OSSL_CMP_PKIBODY, value.kup, OSSL_CMP_CERTREPMESSAGE, 8),
    399     ASN1_EXP(OSSL_CMP_PKIBODY, value.krr, OSSL_CRMF_MSGS, 9),
    400     ASN1_EXP(OSSL_CMP_PKIBODY, value.krp, OSSL_CMP_KEYRECREPCONTENT, 10),
    401     ASN1_EXP(OSSL_CMP_PKIBODY, value.rr, OSSL_CMP_REVREQCONTENT, 11),
    402     ASN1_EXP(OSSL_CMP_PKIBODY, value.rp, OSSL_CMP_REVREPCONTENT, 12),
    403     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccr, OSSL_CRMF_MSGS, 13),
    404     ASN1_EXP(OSSL_CMP_PKIBODY, value.ccp, OSSL_CMP_CERTREPMESSAGE, 14),
    405     ASN1_EXP(OSSL_CMP_PKIBODY, value.ckuann, OSSL_CMP_CAKEYUPDANNCONTENT, 15),
    406     ASN1_EXP(OSSL_CMP_PKIBODY, value.cann, X509, 16),
    407     ASN1_EXP(OSSL_CMP_PKIBODY, value.rann, OSSL_CMP_REVANNCONTENT, 17),
    408     ASN1_EXP(OSSL_CMP_PKIBODY, value.crlann, OSSL_CMP_CRLANNCONTENT, 18),
    409     ASN1_EXP(OSSL_CMP_PKIBODY, value.pkiconf, ASN1_ANY, 19),
    410     ASN1_EXP(OSSL_CMP_PKIBODY, value.nested, OSSL_CMP_MSGS, 20),
    411     ASN1_EXP(OSSL_CMP_PKIBODY, value.genm, OSSL_CMP_GENMSGCONTENT, 21),
    412     ASN1_EXP(OSSL_CMP_PKIBODY, value.genp, OSSL_CMP_GENREPCONTENT, 22),
    413     ASN1_EXP(OSSL_CMP_PKIBODY, value.error, OSSL_CMP_ERRORMSGCONTENT, 23),
    414     ASN1_EXP(OSSL_CMP_PKIBODY, value.certConf, OSSL_CMP_CERTCONFIRMCONTENT, 24),
    415     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollReq, OSSL_CMP_POLLREQCONTENT, 25),
    416     ASN1_EXP(OSSL_CMP_PKIBODY, value.pollRep, OSSL_CMP_POLLREPCONTENT, 26),
    417 } ASN1_CHOICE_END(OSSL_CMP_PKIBODY)
    418 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
    419 
    420 ASN1_SEQUENCE(OSSL_CMP_PKIHEADER) = {
    421     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, pvno, ASN1_INTEGER),
    422     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, sender, GENERAL_NAME),
    423     ASN1_SIMPLE(OSSL_CMP_PKIHEADER, recipient, GENERAL_NAME),
    424     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, messageTime, ASN1_GENERALIZEDTIME, 0),
    425     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, protectionAlg, X509_ALGOR, 1),
    426     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderKID, ASN1_OCTET_STRING, 2),
    427     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipKID, ASN1_OCTET_STRING, 3),
    428     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, transactionID, ASN1_OCTET_STRING, 4),
    429     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderNonce, ASN1_OCTET_STRING, 5),
    430     ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipNonce, ASN1_OCTET_STRING, 6),
    431     /*
    432      * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING
    433      * so it is used directly
    434      */
    435     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, freeText, ASN1_UTF8STRING, 7),
    436     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, generalInfo,
    437                              OSSL_CMP_ITAV, 8)
    438 } ASN1_SEQUENCE_END(OSSL_CMP_PKIHEADER)
    439 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)
    440 
    441 ASN1_SEQUENCE(OSSL_CMP_PROTECTEDPART) = {
    442     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
    443     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY)
    444 } ASN1_SEQUENCE_END(OSSL_CMP_PROTECTEDPART)
    445 IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
    446 
    447 ASN1_SEQUENCE_cb(OSSL_CMP_MSG, ossl_cmp_msg_cb) = {
    448     ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),
    449     ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY),
    450     ASN1_EXP_OPT(OSSL_CMP_MSG, protection, ASN1_BIT_STRING, 0),
    451     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
    452     ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_MSG, extraCerts, X509, 1)
    453 } ASN1_SEQUENCE_END_cb(OSSL_CMP_MSG, OSSL_CMP_MSG)
    454 IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
    455 
    456 ASN1_ITEM_TEMPLATE(OSSL_CMP_MSGS) =
    457     ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_MSGS,
    458                           OSSL_CMP_MSG)
    459 ASN1_ITEM_TEMPLATE_END(OSSL_CMP_MSGS)
    460