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 */
21ASN1_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)
29IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
30
31
32ASN1_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)
37IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
38
39
40ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYCHALLCONTENT) =
41    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
42                          OSSL_CMP_POPODECKEYCHALLCONTENT, OSSL_CMP_CHALLENGE)
43ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYCHALLCONTENT)
44
45
46ASN1_ITEM_TEMPLATE(OSSL_CMP_POPODECKEYRESPCONTENT) =
47    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
48                          OSSL_CMP_POPODECKEYRESPCONTENT, ASN1_INTEGER)
49ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POPODECKEYRESPCONTENT)
50
51
52ASN1_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)
60IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
61
62
63ASN1_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)
74IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
75
76ASN1_ADB_TEMPLATE(infotypeandvalue_default) = ASN1_OPT(OSSL_CMP_ITAV,
77                                                       infoValue.other,
78                                                       ASN1_ANY);
79/* ITAV means InfoTypeAndValue */
80ASN1_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
126ASN1_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)
130IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
131IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
132
133OSSL_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
143void 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
150ASN1_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
157ASN1_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
164int 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 */
192int 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
211static 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
250ASN1_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)
256IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
257
258
259ASN1_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)
267IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
268
269
270ASN1_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)
274IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
275
276
277ASN1_ITEM_TEMPLATE(OSSL_CMP_REVREQCONTENT) =
278    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_REVREQCONTENT,
279                          OSSL_CMP_REVDETAILS)
280ASN1_ITEM_TEMPLATE_END(OSSL_CMP_REVREQCONTENT)
281
282
283ASN1_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)
289IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
290
291
292ASN1_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)
299IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
300
301
302ASN1_ITEM_TEMPLATE(OSSL_CMP_PKISTATUS) =
303    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_UNIVERSAL, 0, status, ASN1_INTEGER)
304ASN1_ITEM_TEMPLATE_END(OSSL_CMP_PKISTATUS)
305
306ASN1_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)
318IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
319IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
320
321ASN1_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)
326IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
327
328ASN1_ITEM_TEMPLATE(OSSL_CMP_CERTCONFIRMCONTENT) =
329    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_CERTCONFIRMCONTENT,
330                          OSSL_CMP_CERTSTATUS)
331ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CERTCONFIRMCONTENT)
332
333ASN1_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)
340IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
341
342ASN1_SEQUENCE(OSSL_CMP_POLLREQ) = {
343    ASN1_SIMPLE(OSSL_CMP_POLLREQ, certReqId, ASN1_INTEGER)
344} ASN1_SEQUENCE_END(OSSL_CMP_POLLREQ)
345IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
346
347ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREQCONTENT) =
348    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_POLLREQCONTENT,
349                          OSSL_CMP_POLLREQ)
350ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREQCONTENT)
351
352ASN1_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)
357IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
358
359ASN1_ITEM_TEMPLATE(OSSL_CMP_POLLREPCONTENT) =
360    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
361                          OSSL_CMP_POLLREPCONTENT,
362                          OSSL_CMP_POLLREP)
363ASN1_ITEM_TEMPLATE_END(OSSL_CMP_POLLREPCONTENT)
364
365ASN1_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)
370IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
371
372ASN1_ITEM_TEMPLATE(OSSL_CMP_GENMSGCONTENT) =
373    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENMSGCONTENT,
374                          OSSL_CMP_ITAV)
375ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENMSGCONTENT)
376
377ASN1_ITEM_TEMPLATE(OSSL_CMP_GENREPCONTENT) =
378    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_GENREPCONTENT,
379                          OSSL_CMP_ITAV)
380ASN1_ITEM_TEMPLATE_END(OSSL_CMP_GENREPCONTENT)
381
382ASN1_ITEM_TEMPLATE(OSSL_CMP_CRLANNCONTENT) =
383    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0,
384                          OSSL_CMP_CRLANNCONTENT, X509_CRL)
385ASN1_ITEM_TEMPLATE_END(OSSL_CMP_CRLANNCONTENT)
386
387ASN1_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)
418IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
419
420ASN1_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)
439IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)
440
441ASN1_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)
445IMPLEMENT_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
446
447ASN1_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)
454IMPLEMENT_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
455
456ASN1_ITEM_TEMPLATE(OSSL_CMP_MSGS) =
457    ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, OSSL_CMP_MSGS,
458                          OSSL_CMP_MSG)
459ASN1_ITEM_TEMPLATE_END(OSSL_CMP_MSGS)
460