/*

 * Copyright 2007-2023 The OpenSSL Project Authors. All Rights Reserved.

 * Copyright Nokia 2007-2019

 * Copyright Siemens AG 2015-2019

 *

 * Licensed under the Apache License 2.0 (the "License").  You may not use

 * this file except in compliance with the License.  You can obtain a copy

 * in the file LICENSE in the source distribution or at

 * https://www.openssl.org/source/license.html

 */

#include <openssl/asn1t.h>

#include "cmp_local.h"

/* explicit #includes not strictly needed since implied by the above: */

#include <openssl/cmp.h>

#include <openssl/crmf.h>

/* ASN.1 declarations from RFC4210 */

ASN1_SEQUENCE(OSSL_CMP_REVANNCONTENT) = {

    /* OSSL_CMP_PKISTATUS is effectively ASN1_INTEGER so it is used directly */

    ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, status, ASN1_INTEGER),

    ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, certId, OSSL_CRMF_CERTID),

    ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, willBeRevokedAt, ASN1_GENERALIZEDTIME),

    ASN1_SIMPLE(OSSL_CMP_REVANNCONTENT, badSinceDate, ASN1_GENERALIZEDTIME),

    ASN1_OPT(OSSL_CMP_REVANNCONTENT, crlDetails, X509_EXTENSIONS)

} ASN1_SEQUENCE_END(OSSL_CMP_REVANNCONTENT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)

ASN1_SEQUENCE(OSSL_CMP_CHALLENGE) = {

    ASN1_OPT(OSSL_CMP_CHALLENGE, owf, X509_ALGOR),

    ASN1_SIMPLE(OSSL_CMP_CHALLENGE, witness, ASN1_OCTET_STRING),

    ASN1_SIMPLE(OSSL_CMP_CHALLENGE, challenge, ASN1_OCTET_STRING)

} ASN1_SEQUENCE_END(OSSL_CMP_CHALLENGE)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)

ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYCHALLCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,

                          OSSL_CMP_POPODECKEYCHALLCONTENT, OSSL_CMP_CHALLENGE)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYCHALLCONTENT)

ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYRESPCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,

                          OSSL_CMP_POPODECKEYRESPCONTENT, ASN1_INTEGER)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYRESPCONTENT)

ASN1_SEQUENCE(OSSL_CMP_CAKEYUPDANNCONTENT) = {

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, oldWithNew, X509),

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithOld, X509),

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_SIMPLE(OSSL_CMP_CAKEYUPDANNCONTENT, newWithNew, X509)

} ASN1_SEQUENCE_END(OSSL_CMP_CAKEYUPDANNCONTENT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)

ASN1_SEQUENCE(OSSL_CMP_ERRORMSGCONTENT) = {

    ASN1_SIMPLE(OSSL_CMP_ERRORMSGCONTENT, pKIStatusInfo, OSSL_CMP_PKISI),

    ASN1_OPT(OSSL_CMP_ERRORMSGCONTENT, errorCode, ASN1_INTEGER),

    /*

     * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING

     * so it is used directly

     *

     */

    ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ERRORMSGCONTENT, errorDetails,

                         ASN1_UTF8STRING)

} ASN1_SEQUENCE_END(OSSL_CMP_ERRORMSGCONTENT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)

ASN1_ADB_TEMPLATE(infotypeandvalue_default) = ASN1_OPT(OSSL_CMP_ITAV,

                                                       infoValue.other,

                                                       ASN1_ANY);

/* ITAV means InfoTypeAndValue */

ASN1_ADB(OSSL_CMP_ITAV) = {

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ADB_ENTRY(NID_id_it_caProtEncCert, ASN1_OPT(OSSL_CMP_ITAV,

                                                infoValue.caProtEncCert, X509)),

    ADB_ENTRY(NID_id_it_signKeyPairTypes,

              ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,

                                   infoValue.signKeyPairTypes, X509_ALGOR)),

    ADB_ENTRY(NID_id_it_encKeyPairTypes,

              ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,

                                   infoValue.encKeyPairTypes, X509_ALGOR)),

    ADB_ENTRY(NID_id_it_preferredSymmAlg,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.preferredSymmAlg,

                       X509_ALGOR)),

    ADB_ENTRY(NID_id_it_caKeyUpdateInfo,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.caKeyUpdateInfo,

                       OSSL_CMP_CAKEYUPDANNCONTENT)),

    ADB_ENTRY(NID_id_it_currentCRL,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.currentCRL, X509_CRL)),

    ADB_ENTRY(NID_id_it_unsupportedOIDs,

              ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV,

                                   infoValue.unsupportedOIDs, ASN1_OBJECT)),

    ADB_ENTRY(NID_id_it_keyPairParamReq,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamReq,

                       ASN1_OBJECT)),

    ADB_ENTRY(NID_id_it_keyPairParamRep,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.keyPairParamRep,

                       X509_ALGOR)),

    ADB_ENTRY(NID_id_it_revPassphrase,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.revPassphrase,

                       OSSL_CRMF_ENCRYPTEDVALUE)),

    ADB_ENTRY(NID_id_it_implicitConfirm,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.implicitConfirm,

                       ASN1_NULL)),

    ADB_ENTRY(NID_id_it_confirmWaitTime,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.confirmWaitTime,

                       ASN1_GENERALIZEDTIME)),

    ADB_ENTRY(NID_id_it_origPKIMessage,

              ASN1_OPT(OSSL_CMP_ITAV, infoValue.origPKIMessage,

                       OSSL_CMP_MSGS)),

    ADB_ENTRY(NID_id_it_suppLangTags,

              ASN1_SEQUENCE_OF_OPT(OSSL_CMP_ITAV, infoValue.suppLangTagsValue,

                                   ASN1_UTF8STRING)),

} ASN1_ADB_END(OSSL_CMP_ITAV, 0, infoType, 0,

               &infotypeandvalue_default_tt, NULL);

ASN1_SEQUENCE(OSSL_CMP_ITAV) = {

    ASN1_SIMPLE(OSSL_CMP_ITAV, infoType, ASN1_OBJECT),

    ASN1_ADB_OBJECT(OSSL_CMP_ITAV)

} ASN1_SEQUENCE_END(OSSL_CMP_ITAV)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ITAV)

IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)

OSSL_CMP_ITAV *OSSL_CMP_ITAV_create(ASN1_OBJECT *type, ASN1_TYPE *value)

{

    OSSL_CMP_ITAV *itav;

    if (type == NULL || (itav = OSSL_CMP_ITAV_new()) == NULL)

        return NULL;

    OSSL_CMP_ITAV_set0(itav, type, value);

    return itav;

}

void OSSL_CMP_ITAV_set0(OSSL_CMP_ITAV *itav, ASN1_OBJECT *type,

                        ASN1_TYPE *value)

{

    itav->infoType = type;

    itav->infoValue.other = value;

}

ASN1_OBJECT *OSSL_CMP_ITAV_get0_type(const OSSL_CMP_ITAV *itav)

{

    if (itav == NULL)

        return NULL;

    return itav->infoType;

}

ASN1_TYPE *OSSL_CMP_ITAV_get0_value(const OSSL_CMP_ITAV *itav)

{

    if (itav == NULL)

        return NULL;

    return itav->infoValue.other;

}

int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,

                                   OSSL_CMP_ITAV *itav)

{

    int created = 0;

    if (itav_sk_p == NULL || itav == NULL) {

        ERR_raise(ERR_LIB_CMP, CMP_R_NULL_ARGUMENT);

        goto err;

    }

    if (*itav_sk_p == NULL) {

        if ((*itav_sk_p = sk_OSSL_CMP_ITAV_new_null()) == NULL)

            goto err;

        created = 1;

    }

    if (!sk_OSSL_CMP_ITAV_push(*itav_sk_p, itav))

        goto err;

    return 1;

 err:

    if (created != 0) {

        sk_OSSL_CMP_ITAV_free(*itav_sk_p);

        *itav_sk_p = NULL;

    }

    return 0;

}

/* get ASN.1 encoded integer, return -2 on error; -1 is valid for certReqId */

int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a)

{

    int64_t res;

    if (!ASN1_INTEGER_get_int64(&res, a)) {

        ERR_raise(ERR_LIB_CMP, ASN1_R_INVALID_NUMBER);

        return -2;

    }

    if (res < INT_MIN) {

        ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_SMALL);

        return -2;

    }

    if (res > INT_MAX) {

        ERR_raise(ERR_LIB_CMP, ASN1_R_TOO_LARGE);

        return -2;

    }

    return (int)res;

}

static int ossl_cmp_msg_cb(int operation, ASN1_VALUE **pval,

                           const ASN1_ITEM *it, void *exarg)

{

    OSSL_CMP_MSG *msg = (OSSL_CMP_MSG *)*pval;

    switch (operation) {

    case ASN1_OP_FREE_POST:

        OPENSSL_free(msg->propq);

        break;

    case ASN1_OP_DUP_POST:

        {

            OSSL_CMP_MSG *old = exarg;

            if (!ossl_cmp_msg_set0_libctx(msg, old->libctx, old->propq))

                return 0;

        }

        break;

    case ASN1_OP_GET0_LIBCTX:

        {

            OSSL_LIB_CTX **libctx = exarg;

            *libctx = msg->libctx;

        }

        break;

    case ASN1_OP_GET0_PROPQ:

        {

            const char **propq = exarg;

            *propq = msg->propq;

        }

        break;

    default:

        break;

    }

    return 1;

}

ASN1_CHOICE(OSSL_CMP_CERTORENCCERT) = {

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.certificate, X509, 0),

    ASN1_EXP(OSSL_CMP_CERTORENCCERT, value.encryptedCert,

             OSSL_CRMF_ENCRYPTEDVALUE, 1),

} ASN1_CHOICE_END(OSSL_CMP_CERTORENCCERT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)

ASN1_SEQUENCE(OSSL_CMP_CERTIFIEDKEYPAIR) = {

    ASN1_SIMPLE(OSSL_CMP_CERTIFIEDKEYPAIR, certOrEncCert,

                OSSL_CMP_CERTORENCCERT),

    ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, privateKey,

                 OSSL_CRMF_ENCRYPTEDVALUE, 0),

    ASN1_EXP_OPT(OSSL_CMP_CERTIFIEDKEYPAIR, publicationInfo,

                 OSSL_CRMF_PKIPUBLICATIONINFO, 1)

} ASN1_SEQUENCE_END(OSSL_CMP_CERTIFIEDKEYPAIR)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)

ASN1_SEQUENCE(OSSL_CMP_REVDETAILS) = {

    ASN1_SIMPLE(OSSL_CMP_REVDETAILS, certDetails, OSSL_CRMF_CERTTEMPLATE),

    ASN1_OPT(OSSL_CMP_REVDETAILS, crlEntryDetails, X509_EXTENSIONS)

} ASN1_SEQUENCE_END(OSSL_CMP_REVDETAILS)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)

ASN1_ITEM_TEMPLATE(OSSL_CMP_REVREQCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_REVREQCONTENT,

                          OSSL_CMP_REVDETAILS)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_REVREQCONTENT)

ASN1_SEQUENCE(OSSL_CMP_REVREPCONTENT) = {

    ASN1_SEQUENCE_OF(OSSL_CMP_REVREPCONTENT, status, OSSL_CMP_PKISI),

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, revCerts, OSSL_CRMF_CERTID,

                             0),

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_REVREPCONTENT, crls, X509_CRL, 1)

} ASN1_SEQUENCE_END(OSSL_CMP_REVREPCONTENT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)

ASN1_SEQUENCE(OSSL_CMP_KEYRECREPCONTENT) = {

    ASN1_SIMPLE(OSSL_CMP_KEYRECREPCONTENT, status, OSSL_CMP_PKISI),

    ASN1_EXP_OPT(OSSL_CMP_KEYRECREPCONTENT, newSigCert, X509, 0),

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, caCerts, X509, 1),

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_KEYRECREPCONTENT, keyPairHist,

                             OSSL_CMP_CERTIFIEDKEYPAIR, 2)

} ASN1_SEQUENCE_END(OSSL_CMP_KEYRECREPCONTENT)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)

ASN1_ITEM_TEMPLATE(OSSL_CMP_PKISTATUS) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_UNIVERSAL, 0, status, ASN1_INTEGER)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_PKISTATUS)

ASN1_SEQUENCE(OSSL_CMP_PKISI) = {

    ASN1_SIMPLE(OSSL_CMP_PKISI, status, OSSL_CMP_PKISTATUS),

    /*

     * CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING

     * so it is used directly

     */

    ASN1_SEQUENCE_OF_OPT(OSSL_CMP_PKISI, statusString, ASN1_UTF8STRING),

    /*

     * OSSL_CMP_PKIFAILUREINFO is effectively ASN1_BIT_STRING so used directly

     */

    ASN1_OPT(OSSL_CMP_PKISI, failInfo, ASN1_BIT_STRING)

} ASN1_SEQUENCE_END(OSSL_CMP_PKISI)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKISI)

IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)

ASN1_SEQUENCE(OSSL_CMP_CERTSTATUS) = {

    ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certHash, ASN1_OCTET_STRING),

    ASN1_SIMPLE(OSSL_CMP_CERTSTATUS, certReqId, ASN1_INTEGER),

    ASN1_OPT(OSSL_CMP_CERTSTATUS, statusInfo, OSSL_CMP_PKISI)

} ASN1_SEQUENCE_END(OSSL_CMP_CERTSTATUS)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)

ASN1_ITEM_TEMPLATE(OSSL_CMP_CERTCONFIRMCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_CERTCONFIRMCONTENT,

                          OSSL_CMP_CERTSTATUS)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CERTCONFIRMCONTENT)

ASN1_SEQUENCE(OSSL_CMP_CERTRESPONSE) = {

    ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, certReqId, ASN1_INTEGER),

    ASN1_SIMPLE(OSSL_CMP_CERTRESPONSE, status, OSSL_CMP_PKISI),

    ASN1_OPT(OSSL_CMP_CERTRESPONSE, certifiedKeyPair,

             OSSL_CMP_CERTIFIEDKEYPAIR),

    ASN1_OPT(OSSL_CMP_CERTRESPONSE, rspInfo, ASN1_OCTET_STRING)

} ASN1_SEQUENCE_END(OSSL_CMP_CERTRESPONSE)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)

ASN1_SEQUENCE(OSSL_CMP_POLLREQ) = {

    ASN1_SIMPLE(OSSL_CMP_POLLREQ, certReqId, ASN1_INTEGER)

} ASN1_SEQUENCE_END(OSSL_CMP_POLLREQ)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)

ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREQCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_POLLREQCONTENT,

                          OSSL_CMP_POLLREQ)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREQCONTENT)

ASN1_SEQUENCE(OSSL_CMP_POLLREP) = {

    ASN1_SIMPLE(OSSL_CMP_POLLREP, certReqId, ASN1_INTEGER),

    ASN1_SIMPLE(OSSL_CMP_POLLREP, checkAfter, ASN1_INTEGER),

    ASN1_SEQUENCE_OF_OPT(OSSL_CMP_POLLREP, reason, ASN1_UTF8STRING),

} ASN1_SEQUENCE_END(OSSL_CMP_POLLREP)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)

ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREPCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,

                          OSSL_CMP_POLLREPCONTENT,

                          OSSL_CMP_POLLREP)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREPCONTENT)

ASN1_SEQUENCE(OSSL_CMP_CERTREPMESSAGE) = {

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_CERTREPMESSAGE, caPubs, X509, 1),

    ASN1_SEQUENCE_OF(OSSL_CMP_CERTREPMESSAGE, response, OSSL_CMP_CERTRESPONSE)

} ASN1_SEQUENCE_END(OSSL_CMP_CERTREPMESSAGE)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)

ASN1_ITEM_TEMPLATE(OSSL_CMP_GENMSGCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENMSGCONTENT,

                          OSSL_CMP_ITAV)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENMSGCONTENT)

ASN1_ITEM_TEMPLATE(OSSL_CMP_GENREPCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENREPCONTENT,

                          OSSL_CMP_ITAV)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENREPCONTENT)

ASN1_ITEM_TEMPLATE(OSSL_CMP_CRLANNCONTENT) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,

                          OSSL_CMP_CRLANNCONTENT, X509_CRL)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CRLANNCONTENT)

ASN1_CHOICE(OSSL_CMP_PKIBODY) = {

    ASN1_EXP(OSSL_CMP_PKIBODY, value.ir, OSSL_CRMF_MSGS, 0),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.ip, OSSL_CMP_CERTREPMESSAGE, 1),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.cr, OSSL_CRMF_MSGS, 2),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.cp, OSSL_CMP_CERTREPMESSAGE, 3),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.p10cr, X509_REQ, 4),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecc,

             OSSL_CMP_POPODECKEYCHALLCONTENT, 5),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.popdecr,

             OSSL_CMP_POPODECKEYRESPCONTENT, 6),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.kur, OSSL_CRMF_MSGS, 7),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.kup, OSSL_CMP_CERTREPMESSAGE, 8),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.krr, OSSL_CRMF_MSGS, 9),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.krp, OSSL_CMP_KEYRECREPCONTENT, 10),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.rr, OSSL_CMP_REVREQCONTENT, 11),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.rp, OSSL_CMP_REVREPCONTENT, 12),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.ccr, OSSL_CRMF_MSGS, 13),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.ccp, OSSL_CMP_CERTREPMESSAGE, 14),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.ckuann, OSSL_CMP_CAKEYUPDANNCONTENT, 15),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.cann, X509, 16),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.rann, OSSL_CMP_REVANNCONTENT, 17),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.crlann, OSSL_CMP_CRLANNCONTENT, 18),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.pkiconf, ASN1_ANY, 19),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.nested, OSSL_CMP_MSGS, 20),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.genm, OSSL_CMP_GENMSGCONTENT, 21),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.genp, OSSL_CMP_GENREPCONTENT, 22),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.error, OSSL_CMP_ERRORMSGCONTENT, 23),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.certConf, OSSL_CMP_CERTCONFIRMCONTENT, 24),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.pollReq, OSSL_CMP_POLLREQCONTENT, 25),

    ASN1_EXP(OSSL_CMP_PKIBODY, value.pollRep, OSSL_CMP_POLLREPCONTENT, 26),

} ASN1_CHOICE_END(OSSL_CMP_PKIBODY)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)

ASN1_SEQUENCE(OSSL_CMP_PKIHEADER) = {

    ASN1_SIMPLE(OSSL_CMP_PKIHEADER, pvno, ASN1_INTEGER),

    ASN1_SIMPLE(OSSL_CMP_PKIHEADER, sender, GENERAL_NAME),

    ASN1_SIMPLE(OSSL_CMP_PKIHEADER, recipient, GENERAL_NAME),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, messageTime, ASN1_GENERALIZEDTIME, 0),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, protectionAlg, X509_ALGOR, 1),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderKID, ASN1_OCTET_STRING, 2),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipKID, ASN1_OCTET_STRING, 3),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, transactionID, ASN1_OCTET_STRING, 4),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, senderNonce, ASN1_OCTET_STRING, 5),

    ASN1_EXP_OPT(OSSL_CMP_PKIHEADER, recipNonce, ASN1_OCTET_STRING, 6),

    /*

     * OSSL_CMP_PKIFREETEXT is effectively a sequence of ASN1_UTF8STRING

     * so it is used directly

     */

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, freeText, ASN1_UTF8STRING, 7),

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_PKIHEADER, generalInfo,

                             OSSL_CMP_ITAV, 8)

} ASN1_SEQUENCE_END(OSSL_CMP_PKIHEADER)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)

ASN1_SEQUENCE(OSSL_CMP_PROTECTEDPART) = {

    ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),

    ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY)

} ASN1_SEQUENCE_END(OSSL_CMP_PROTECTEDPART)

IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)

ASN1_SEQUENCE_cb(OSSL_CMP_MSG, ossl_cmp_msg_cb) = {

    ASN1_SIMPLE(OSSL_CMP_MSG, header, OSSL_CMP_PKIHEADER),

    ASN1_SIMPLE(OSSL_CMP_MSG, body, OSSL_CMP_PKIBODY),

    ASN1_EXP_OPT(OSSL_CMP_MSG, protection, ASN1_BIT_STRING, 0),

    /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */

    ASN1_EXP_SEQUENCE_OF_OPT(OSSL_CMP_MSG, extraCerts, X509, 1)

} ASN1_SEQUENCE_END_cb(OSSL_CMP_MSG, OSSL_CMP_MSG)

IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)

ASN1_ITEM_TEMPLATE(OSSL_CMP_MSGS) =

    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_MSGS,

                          OSSL_CMP_MSG)

ASN1_ITEM_TEMPLATE_END(OSSL_CMP_MSGS)