Add OPENSSL_CTX parameter to OSSL_CRMF_pbmp_new() and improve its doc
[openssl.git] / crypto / cmp / cmp_local.h
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 #ifndef OSSL_CRYPTO_CMP_LOCAL_H
13 # define OSSL_CRYPTO_CMP_LOCAL_H
14
15 # include "internal/cryptlib.h"
16
17 # include <openssl/cmp.h>
18 # include <openssl/err.h>
19
20 /* explicit #includes not strictly needed since implied by the above: */
21 # include <openssl/crmf.h>
22 # include <openssl/types.h>
23 # include <openssl/safestack.h>
24 # include <openssl/x509.h>
25 # include <openssl/x509v3.h>
26
27 /*
28  * this structure is used to store the context for CMP sessions
29  */
30 struct ossl_cmp_ctx_st {
31     OPENSSL_CTX *libctx;
32     const char *propq;
33     OSSL_CMP_log_cb_t log_cb; /* log callback for error/debug/etc. output */
34     OSSL_CMP_severity log_verbosity; /* level of verbosity of log output */
35
36     /* message transfer */
37     OSSL_CMP_transfer_cb_t transfer_cb; /* default: OSSL_CMP_MSG_http_perform */
38     void *transfer_cb_arg; /* allows to store optional argument to cb */
39     /* HTTP-based transfer */
40     char *serverPath;
41     char *server;
42     int serverPort;
43     char *proxy;
44     char *no_proxy;
45     int msg_timeout; /* max seconds to wait for each CMP message round trip */
46     int total_timeout; /* max number of seconds an enrollment may take, incl. */
47     /* attempts polling for a response if a 'waiting' PKIStatus is received */
48     time_t end_time; /* session start time + totaltimeout */
49     OSSL_HTTP_bio_cb_t http_cb;
50     void *http_cb_arg; /* allows to store optional argument to cb */
51
52     /* server authentication */
53     /*
54      * unprotectedErrors may be set as workaround for broken server responses:
55      * accept missing or invalid protection of regular error messages, negative
56      * certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf
57      */
58     int unprotectedErrors;
59     X509 *srvCert; /* certificate used to identify the server */
60     X509 *validatedSrvCert; /* caches any already validated server cert */
61     X509_NAME *expected_sender; /* expected sender in header of response */
62     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
63     STACK_OF(X509) *untrusted_certs; /* untrusted (intermediate) certs */
64     int ignore_keyusage; /* ignore key usage entry when validating certs */
65     /*
66      * permitTAInExtraCertsForIR allows use of root certs in extracerts
67      * when validating message protection; this is used for 3GPP-style E.7
68      */
69     int permitTAInExtraCertsForIR;
70
71     /* client authentication */
72     int unprotectedSend; /* send unprotected PKI messages */
73     X509 *cert; /* protection cert used to identify and sign for MSG_SIG_ALG */
74     EVP_PKEY *pkey; /* the key pair corresponding to cert */
75     ASN1_OCTET_STRING *referenceValue; /* optional user name for MSG_MAC_ALG */
76     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
77     /* PBMParameters for MSG_MAC_ALG */
78     size_t pbm_slen; /* salt length, currently fixed to 16 */
79     int pbm_owf; /* NID of one-way function (OWF), default: SHA256 */
80     int pbm_itercnt; /* OWF iteration count, currently fixed to 500 */
81     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
82
83     /* CMP message header and extra certificates */
84     X509_NAME *recipient; /* to set in recipient in pkiheader */
85     int digest; /* NID of digest used in MSG_SIG_ALG and POPO, default SHA256 */
86     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
87     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
88     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
89     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
90     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
91     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
92     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
93     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
94
95     /* certificate template */
96     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
97     int newPkey_priv; /* flag indicating if newPkey contains private key */
98     X509_NAME *issuer; /* issuer name to used in cert template */
99     int days; /* Number of days new certificates are asked to be valid for */
100     X509_NAME *subjectName; /* subject name to be used in cert template */
101     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
102     int SubjectAltName_nodefault;
103     int setSubjectAltNameCritical;
104     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
105     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
106     int setPoliciesCritical;
107     int popoMethod; /* Proof-of-possession mechanism; default: signature */
108     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
109     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
110
111     /* misc body contents */
112     int revocationReason; /* revocation reason code to be included in RR */
113     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
114
115     /* result returned in responses */
116     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
117     /* TODO: this should be a stack since there could be more than one */
118     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
119     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
120     /* TODO: this should be a stack since there could be more than one */
121     X509 *newCert; /* newly enrolled cert received from the CA */
122     /* TODO: this should be a stack since there could be more than one */
123     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
124     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
125
126     /* certificate confirmation */
127     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
128     void *certConf_cb_arg; /* allows to store an argument individual to cb */
129 } /* OSSL_CMP_CTX */;
130
131 /*
132  * ##########################################################################
133  * ASN.1 DECLARATIONS
134  * ##########################################################################
135  */
136
137 /*-
138  *   RevAnnContent ::= SEQUENCE {
139  *       status              PKIStatus,
140  *       certId              CertId,
141  *       willBeRevokedAt     GeneralizedTime,
142  *       badSinceDate        GeneralizedTime,
143  *       crlDetails          Extensions  OPTIONAL
144  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
145  *   }
146  */
147 typedef struct ossl_cmp_revanncontent_st {
148     ASN1_INTEGER *status;
149     OSSL_CRMF_CERTID *certId;
150     ASN1_GENERALIZEDTIME *willBeRevokedAt;
151     ASN1_GENERALIZEDTIME *badSinceDate;
152     X509_EXTENSIONS *crlDetails;
153 } OSSL_CMP_REVANNCONTENT;
154 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
155
156 /*-
157  *   Challenge ::= SEQUENCE {
158  *       owf                 AlgorithmIdentifier  OPTIONAL,
159  *
160  *       -- MUST be present in the first Challenge; MAY be omitted in
161  *       -- any subsequent Challenge in POPODecKeyChallContent (if
162  *       -- omitted, then the owf used in the immediately preceding
163  *       -- Challenge is to be used).
164  *
165  *       witness             OCTET STRING,
166  *       -- the result of applying the one-way function (owf) to a
167  *       -- randomly-generated INTEGER, A.  [Note that a different
168  *       -- INTEGER MUST be used for each Challenge.]
169  *       challenge           OCTET STRING
170  *       -- the encryption (under the public key for which the cert.
171  *       -- request is being made) of Rand, where Rand is specified as
172  *       --   Rand ::= SEQUENCE {
173  *       --      int      INTEGER,
174  *       --       - the randomly-generated INTEGER A (above)
175  *       --      sender   GeneralName
176  *       --       - the sender's name (as included in PKIHeader)
177  *       --   }
178  *   }
179  */
180 typedef struct ossl_cmp_challenge_st {
181     X509_ALGOR *owf;
182     ASN1_OCTET_STRING *witness;
183     ASN1_OCTET_STRING *challenge;
184 } OSSL_CMP_CHALLENGE;
185 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
186
187 /*-
188  *  CAKeyUpdAnnContent ::= SEQUENCE {
189  *     oldWithNew         Certificate,
190  *     newWithOld         Certificate,
191  *     newWithNew         Certificate
192  *  }
193  */
194 typedef struct ossl_cmp_cakeyupdanncontent_st {
195     X509 *oldWithNew;
196     X509 *newWithOld;
197     X509 *newWithNew;
198 } OSSL_CMP_CAKEYUPDANNCONTENT;
199 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
200
201 /*-
202  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
203  * infoType and infoValue
204  */
205 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
206 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
207
208 /*-
209  *   InfoTypeAndValue ::= SEQUENCE {
210  *       infoType               OBJECT IDENTIFIER,
211  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
212  *   }
213  */
214 struct ossl_cmp_itav_st {
215     ASN1_OBJECT *infoType;
216     union {
217         char *ptr;
218         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
219         X509 *caProtEncCert;
220         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
221         STACK_OF(X509_ALGOR) *signKeyPairTypes;
222         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
223         STACK_OF(X509_ALGOR) *encKeyPairTypes;
224         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
225         X509_ALGOR *preferredSymmAlg;
226         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
227         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
228         /* NID_id_it_currentCRL - CRL */
229         X509_CRL *currentCRL;
230         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
231         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
232         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
233         ASN1_OBJECT *keyPairParamReq;
234         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
235         X509_ALGOR *keyPairParamRep;
236         /* NID_id_it_revPassphrase - Revocation Passphrase */
237         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
238         /* NID_id_it_implicitConfirm - ImplicitConfirm */
239         ASN1_NULL *implicitConfirm;
240         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
241         ASN1_GENERALIZEDTIME *confirmWaitTime;
242         /* NID_id_it_origPKIMessage - origPKIMessage */
243         OSSL_CMP_MSGS *origPKIMessage;
244         /* NID_id_it_suppLangTags - Supported Language Tags */
245         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
246         /* this is to be used for so far undeclared objects */
247         ASN1_TYPE *other;
248     } infoValue;
249 } /* OSSL_CMP_ITAV */;
250 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
251
252 typedef struct ossl_cmp_certorenccert_st {
253     int type;
254     union {
255         X509 *certificate;
256         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
257     } value;
258 } OSSL_CMP_CERTORENCCERT;
259 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
260
261 /*-
262  *   CertifiedKeyPair ::= SEQUENCE {
263  *       certOrEncCert       CertOrEncCert,
264  *       privateKey      [0] EncryptedValue      OPTIONAL,
265  *       -- see [CRMF] for comment on encoding
266  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
267  *   }
268  */
269 typedef struct ossl_cmp_certifiedkeypair_st {
270     OSSL_CMP_CERTORENCCERT *certOrEncCert;
271     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
272     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
273 } OSSL_CMP_CERTIFIEDKEYPAIR;
274 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
275
276 /*-
277  *   PKIStatusInfo ::= SEQUENCE {
278  *       status        PKIStatus,
279  *       statusString  PKIFreeText     OPTIONAL,
280  *       failInfo      PKIFailureInfo  OPTIONAL
281  *   }
282  */
283 struct ossl_cmp_pkisi_st {
284     OSSL_CMP_PKISTATUS *status;
285     OSSL_CMP_PKIFREETEXT *statusString;
286     OSSL_CMP_PKIFAILUREINFO *failInfo;
287 } /* OSSL_CMP_PKISI */;
288
289 /*-
290  *  RevReqContent ::= SEQUENCE OF RevDetails
291  *
292  *  RevDetails ::= SEQUENCE {
293  *      certDetails         CertTemplate,
294  *      crlEntryDetails     Extensions       OPTIONAL
295  *  }
296  */
297 struct ossl_cmp_revdetails_st {
298     OSSL_CRMF_CERTTEMPLATE *certDetails;
299     X509_EXTENSIONS *crlEntryDetails;
300 } /* OSSL_CMP_REVDETAILS */;
301 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
302 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
303 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
304
305 /*-
306  *   RevRepContent ::= SEQUENCE {
307  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
308  *       -- in same order as was sent in RevReqContent
309  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
310  *                                           OPTIONAL,
311  *       -- IDs for which revocation was requested
312  *       -- (same order as status)
313  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
314  *                                           OPTIONAL
315  *       -- the resulting CRLs (there may be more than one)
316  *   }
317  */
318 struct ossl_cmp_revrepcontent_st {
319     STACK_OF(OSSL_CMP_PKISI) *status;
320     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
321     STACK_OF(X509_CRL) *crls;
322 } /* OSSL_CMP_REVREPCONTENT */;
323 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
324
325 /*-
326  *  KeyRecRepContent ::= SEQUENCE {
327  *      status          PKIStatusInfo,
328  *      newSigCert  [0] Certificate                   OPTIONAL,
329  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
330  *                                   Certificate      OPTIONAL,
331  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
332  *                                   CertifiedKeyPair OPTIONAL
333  *   }
334  */
335 typedef struct ossl_cmp_keyrecrepcontent_st {
336     OSSL_CMP_PKISI *status;
337     X509 *newSigCert;
338     STACK_OF(X509) *caCerts;
339     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
340 } OSSL_CMP_KEYRECREPCONTENT;
341 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
342
343 /*-
344  *   ErrorMsgContent ::= SEQUENCE {
345  *       pKIStatusInfo          PKIStatusInfo,
346  *       errorCode              INTEGER           OPTIONAL,
347  *       -- implementation-specific error codes
348  *       errorDetails           PKIFreeText       OPTIONAL
349  *       -- implementation-specific error details
350  *   }
351  */
352 typedef struct ossl_cmp_errormsgcontent_st {
353     OSSL_CMP_PKISI *pKIStatusInfo;
354     ASN1_INTEGER *errorCode;
355     OSSL_CMP_PKIFREETEXT *errorDetails;
356 } OSSL_CMP_ERRORMSGCONTENT;
357 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
358
359 /*-
360  *   CertConfirmContent ::= SEQUENCE OF CertStatus
361  *
362  *   CertStatus ::= SEQUENCE {
363  *      certHash    OCTET STRING,
364  *      -- the hash of the certificate, using the same hash algorithm
365  *      -- as is used to create and verify the certificate signature
366  *      certReqId   INTEGER,
367  *      -- to match this confirmation with the corresponding req/rep
368  *      statusInfo  PKIStatusInfo OPTIONAL
369  *   }
370  */
371 struct ossl_cmp_certstatus_st {
372     ASN1_OCTET_STRING *certHash;
373     ASN1_INTEGER *certReqId;
374     OSSL_CMP_PKISI *statusInfo;
375 } /* OSSL_CMP_CERTSTATUS */;
376 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
377 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
378 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
379
380 /*-
381  *   CertResponse ::= SEQUENCE {
382  *       certReqId           INTEGER,
383  *       -- to match this response with corresponding request (a value
384  *       -- of -1 is to be used if certReqId is not specified in the
385  *       -- corresponding request)
386  *       status              PKIStatusInfo,
387  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
388  *       rspInfo             OCTET STRING        OPTIONAL
389  *       -- analogous to the id-regInfo-utf8Pairs string defined
390  *       -- for regInfo in CertReqMsg [CRMF]
391  *   }
392  */
393 struct ossl_cmp_certresponse_st {
394     ASN1_INTEGER *certReqId;
395     OSSL_CMP_PKISI *status;
396     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
397     ASN1_OCTET_STRING *rspInfo;
398 } /* OSSL_CMP_CERTRESPONSE */;
399 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
400
401 /*-
402  *   CertRepMessage ::= SEQUENCE {
403  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
404  *                        OPTIONAL,
405  *       response         SEQUENCE OF CertResponse
406  *   }
407  */
408 struct ossl_cmp_certrepmessage_st {
409     STACK_OF(X509) *caPubs;
410     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
411 } /* OSSL_CMP_CERTREPMESSAGE */;
412 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
413
414 /*-
415  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
416  *         certReqId                              INTEGER
417  *   }
418  */
419 typedef struct ossl_cmp_pollreq_st {
420     ASN1_INTEGER *certReqId;
421 } OSSL_CMP_POLLREQ;
422 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
423 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
424 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
425 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
426
427 /*-
428  * PollRepContent ::= SEQUENCE OF SEQUENCE {
429  *         certReqId                              INTEGER,
430  *         checkAfter                             INTEGER,  -- time in seconds
431  *         reason                                 PKIFreeText OPTIONAL
432  * }
433  */
434 struct ossl_cmp_pollrep_st {
435     ASN1_INTEGER *certReqId;
436     ASN1_INTEGER *checkAfter;
437     OSSL_CMP_PKIFREETEXT *reason;
438 } /* OSSL_CMP_POLLREP */;
439 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
440 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
441 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
442
443 /*-
444  * PKIHeader ::= SEQUENCE {
445  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
446  *     sender              GeneralName,
447  *     -- identifies the sender
448  *     recipient           GeneralName,
449  *     -- identifies the intended recipient
450  *     messageTime     [0] GeneralizedTime         OPTIONAL,
451  *     -- time of production of this message (used when sender
452  *     -- believes that the transport will be "suitable"; i.e.,
453  *     -- that the time will still be meaningful upon receipt)
454  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
455  *     -- algorithm used for calculation of protection bits
456  *     senderKID       [2] KeyIdentifier           OPTIONAL,
457  *     recipKID        [3] KeyIdentifier           OPTIONAL,
458  *     -- to identify specific keys used for protection
459  *     transactionID   [4] OCTET STRING            OPTIONAL,
460  *     -- identifies the transaction; i.e., this will be the same in
461  *     -- corresponding request, response, certConf, and PKIConf
462  *     -- messages
463  *     senderNonce     [5] OCTET STRING            OPTIONAL,
464  *     recipNonce      [6] OCTET STRING            OPTIONAL,
465  *     -- nonces used to provide replay protection, senderNonce
466  *     -- is inserted by the creator of this message; recipNonce
467  *     -- is a nonce previously inserted in a related message by
468  *     -- the intended recipient of this message
469  *     freeText        [7] PKIFreeText             OPTIONAL,
470  *     -- this may be used to indicate context-specific instructions
471  *     -- (this field is intended for human consumption)
472  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
473  *                            InfoTypeAndValue     OPTIONAL
474  *     -- this may be used to convey context-specific information
475  *     -- (this field not primarily intended for human consumption)
476  *   }
477  */
478 struct ossl_cmp_pkiheader_st {
479     ASN1_INTEGER *pvno;
480     GENERAL_NAME *sender;
481     GENERAL_NAME *recipient;
482     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
483     X509_ALGOR *protectionAlg; /* 1 */
484     ASN1_OCTET_STRING *senderKID; /* 2 */
485     ASN1_OCTET_STRING *recipKID; /* 3 */
486     ASN1_OCTET_STRING *transactionID; /* 4 */
487     ASN1_OCTET_STRING *senderNonce; /* 5 */
488     ASN1_OCTET_STRING *recipNonce; /* 6 */
489     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
490     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
491 } /* OSSL_CMP_PKIHEADER */;
492
493 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
494 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
495 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
496 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
497 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
498 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
499 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
500 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
501 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
502 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
503 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
504 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
505
506 /*-
507  *   PKIBody ::= CHOICE {           -- message-specific body elements
508  *           ir       [0]  CertReqMessages,            --Initialization Request
509  *           ip       [1]  CertRepMessage,             --Initialization Response
510  *           cr       [2]  CertReqMessages,            --Certification Request
511  *           cp       [3]  CertRepMessage,             --Certification Response
512  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
513  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
514  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
515  *           kur      [7]  CertReqMessages,            --Key Update Request
516  *           kup      [8]  CertRepMessage,             --Key Update Response
517  *           krr      [9]  CertReqMessages,            --Key Recovery Request
518  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
519  *           rr       [11] RevReqContent,              --Revocation Request
520  *           rp       [12] RevRepContent,              --Revocation Response
521  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
522  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
523  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
524  *           cann     [16] CertAnnContent,             --Certificate Ann.
525  *           rann     [17] RevAnnContent,              --Revocation Ann.
526  *           crlann   [18] CRLAnnContent,              --CRL Announcement
527  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
528  *           nested   [20] NestedMessageContent,       --Nested Message
529  *           genm     [21] GenMsgContent,              --General Message
530  *           genp     [22] GenRepContent,              --General Response
531  *           error    [23] ErrorMsgContent,            --Error Message
532  *           certConf [24] CertConfirmContent,         --Certificate confirm
533  *           pollReq  [25] PollReqContent,             --Polling request
534  *           pollRep  [26] PollRepContent              --Polling response
535  *   }
536  */
537 typedef struct ossl_cmp_pkibody_st {
538     int type;
539     union {
540         OSSL_CRMF_MSGS *ir; /* 0 */
541         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
542         OSSL_CRMF_MSGS *cr; /* 2 */
543         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
544         /*-
545          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
546          *
547          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
548          * so it is used directly
549          */
550         X509_REQ *p10cr; /* 4 */
551         /*-
552          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
553          *
554          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
555          */
556         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
557         /*-
558          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
559          *
560          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
561          */
562         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
563         OSSL_CRMF_MSGS *kur; /* 7 */
564         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
565         OSSL_CRMF_MSGS *krr; /* 9 */
566
567         /*-
568          * krp        [10] KeyRecRepContent,         --Key Recovery Response
569          */
570         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
571         /*-
572          * rr         [11] RevReqContent,            --Revocation Request
573          */
574         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
575         /*-
576          * rp         [12] RevRepContent,            --Revocation Response
577          */
578         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
579         /*-
580          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
581          */
582         OSSL_CRMF_MSGS *ccr; /* 13 */
583         /*-
584          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
585          */
586         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
587         /*-
588          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
589          */
590         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
591         /*-
592          * cann       [16] CertAnnContent,           --Certificate Ann.
593          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
594          */
595         X509 *cann; /* 16 */
596         /*-
597          * rann       [17] RevAnnContent,            --Revocation Ann.
598          */
599         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
600         /*-
601          * crlann     [18] CRLAnnContent,            --CRL Announcement
602          * CRLAnnContent ::= SEQUENCE OF CertificateList
603          */
604         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
605         /*-
606          * PKIConfirmContent ::= NULL
607          * pkiconf    [19] PKIConfirmContent,        --Confirmation
608          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
609          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
610          *
611          * NOTE: this should ASN1_NULL according to the RFC
612          * but there might be a struct in it when sent from faulty servers...
613          */
614         ASN1_TYPE *pkiconf; /* 19 */
615         /*-
616          * nested     [20] NestedMessageContent,     --Nested Message
617          * NestedMessageContent ::= PKIMessages
618          */
619         OSSL_CMP_MSGS *nested; /* 20 */
620         /*-
621          * genm       [21] GenMsgContent,            --General Message
622          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
623          */
624         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
625         /*-
626          * genp       [22] GenRepContent,            --General Response
627          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
628          */
629         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
630         /*-
631          * error      [23] ErrorMsgContent,          --Error Message
632          */
633         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
634         /*-
635          * certConf [24] CertConfirmContent,     --Certificate confirm
636          */
637         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
638         /*-
639          * pollReq    [25] PollReqContent,           --Polling request
640          */
641         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
642         /*-
643          * pollRep    [26] PollRepContent            --Polling response
644          */
645         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
646     } value;
647 } OSSL_CMP_PKIBODY;
648 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
649
650 /*-
651  *   PKIProtection ::= BIT STRING
652  *
653  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
654  *
655  *    PKIMessage ::= SEQUENCE {
656  *           header           PKIHeader,
657  *           body             PKIBody,
658  *           protection   [0] PKIProtection OPTIONAL,
659  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
660  *                                            OPTIONAL
661  *   }
662  */
663 struct ossl_cmp_msg_st {
664     OSSL_CMP_PKIHEADER *header;
665     OSSL_CMP_PKIBODY *body;
666     ASN1_BIT_STRING *protection; /* 0 */
667     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
668     STACK_OF(X509) *extraCerts; /* 1 */
669 } /* OSSL_CMP_MSG */;
670 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
671
672 /*-
673  * ProtectedPart ::= SEQUENCE {
674  * header    PKIHeader,
675  * body      PKIBody
676  * }
677  */
678 typedef struct ossl_cmp_protectedpart_st {
679     OSSL_CMP_PKIHEADER *header;
680     OSSL_CMP_PKIBODY *body;
681 } OSSL_CMP_PROTECTEDPART;
682 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
683
684 /*-
685  *  this is not defined here as it is already in CRMF:
686  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
687  *   PBMParameter ::= SEQUENCE {
688  *           salt                OCTET STRING,
689  *           -- note:  implementations MAY wish to limit acceptable sizes
690  *           -- of this string to values appropriate for their environment
691  *           -- in order to reduce the risk of denial-of-service attacks
692  *           owf                 AlgorithmIdentifier,
693  *           -- AlgId for a One-Way Function (SHA-1 recommended)
694  *           iterationCount      INTEGER,
695  *           -- number of times the OWF is applied
696  *           -- note:  implementations MAY wish to limit acceptable sizes
697  *           -- of this integer to values appropriate for their environment
698  *           -- in order to reduce the risk of denial-of-service attacks
699  *           mac                 AlgorithmIdentifier
700  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
701  *   }       -- or HMAC [RFC2104, RFC2202])
702  */
703 /*-
704  *  TODO: this is not yet defined here - but DH is anyway not used yet
705  *
706  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
707  *   DHBMParameter ::= SEQUENCE {
708  *           owf                 AlgorithmIdentifier,
709  *           -- AlgId for a One-Way Function (SHA-1 recommended)
710  *           mac                 AlgorithmIdentifier
711  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
712  *   }       -- or HMAC [RFC2104, RFC2202])
713  */
714 /*-
715  * The following is not cared for, because it is described in section 5.2.5
716  * that this is beyond the scope of CMP
717  *   OOBCert ::= CMPCertificate
718  *
719  *   OOBCertHash ::= SEQUENCE {
720  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
721  *           certId          [1] CertId                      OPTIONAL,
722  *           hashVal             BIT STRING
723  *           -- hashVal is calculated over the DER encoding of the
724  *           -- self-signed certificate with the identifier certID.
725  *   }
726  */
727
728 /* from cmp_asn.c */
729 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
730
731 /* from cmp_util.c */
732 const char *ossl_cmp_log_parse_metadata(const char *buf,
733                                         OSSL_CMP_severity *level, char **func,
734                                         char **file, int *line);
735 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
736 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
737 /* The two functions manipulating X509_STORE could be generally useful */
738 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
739                                    int only_self_issued);
740 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
741 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
742                                          const char *text);
743 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
744                                     const ASN1_OCTET_STRING *src);
745 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
746                                           const unsigned char *bytes, int len);
747 STACK_OF(X509) *ossl_cmp_build_cert_chain(STACK_OF(X509) *certs, X509 *cert);
748
749 /* from cmp_ctx.c */
750 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
751                        const char *func, const char *file, int line,
752                        const char *level_str, const char *format, ...);
753 # define ossl_cmp_log(level, ctx, msg) \
754     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
755                        OPENSSL_LINE, #level, "%s", msg)
756 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
757     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
758                        OPENSSL_LINE, #level, fmt, arg1)
759 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
760     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
761                        OPENSSL_LINE, #level, fmt, arg1, arg2)
762 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
763     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
764                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
765 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
766     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
767                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
768 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
769 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
770 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
771 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
772 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
773 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
774 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
775 int ossl_cmp_ctx_set0_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
776 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
777 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
778                                    OSSL_CMP_PKIFREETEXT *text);
779 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
780 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
781 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
782 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
783                                    STACK_OF(X509) *extraCertsIn);
784 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
785                                  const ASN1_OCTET_STRING *nonce);
786
787 /* from cmp_status.c */
788 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
789 const char *ossl_cmp_PKIStatus_to_string(int status);
790 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
791 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
792 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
793
794 /* from cmp_hdr.c */
795 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
796 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
797 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
798 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
799 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
800 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
801 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
802 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
803 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
804                                 const ASN1_OCTET_STRING *senderKID);
805 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
806 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
807 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
808                                         OSSL_CMP_ITAV *itav);
809 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
810                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
811 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
812 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
813 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
814 # define OSSL_CMP_SENDERNONCE_LENGTH 16
815 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
816 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
817
818 /* from cmp_msg.c */
819 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
820 # define OSSL_CMP_PKIBODY_IR        0
821 # define OSSL_CMP_PKIBODY_IP        1
822 # define OSSL_CMP_PKIBODY_CR        2
823 # define OSSL_CMP_PKIBODY_CP        3
824 # define OSSL_CMP_PKIBODY_P10CR     4
825 # define OSSL_CMP_PKIBODY_POPDECC   5
826 # define OSSL_CMP_PKIBODY_POPDECR   6
827 # define OSSL_CMP_PKIBODY_KUR       7
828 # define OSSL_CMP_PKIBODY_KUP       8
829 # define OSSL_CMP_PKIBODY_KRR       9
830 # define OSSL_CMP_PKIBODY_KRP      10
831 # define OSSL_CMP_PKIBODY_RR       11
832 # define OSSL_CMP_PKIBODY_RP       12
833 # define OSSL_CMP_PKIBODY_CCR      13
834 # define OSSL_CMP_PKIBODY_CCP      14
835 # define OSSL_CMP_PKIBODY_CKUANN   15
836 # define OSSL_CMP_PKIBODY_CANN     16
837 # define OSSL_CMP_PKIBODY_RANN     17
838 # define OSSL_CMP_PKIBODY_CRLANN   18
839 # define OSSL_CMP_PKIBODY_PKICONF  19
840 # define OSSL_CMP_PKIBODY_NESTED   20
841 # define OSSL_CMP_PKIBODY_GENM     21
842 # define OSSL_CMP_PKIBODY_GENP     22
843 # define OSSL_CMP_PKIBODY_ERROR    23
844 # define OSSL_CMP_PKIBODY_CERTCONF 24
845 # define OSSL_CMP_PKIBODY_POLLREQ  25
846 # define OSSL_CMP_PKIBODY_POLLREP  26
847 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
848 /* certReqId for the first - and so far only - certificate request */
849 # define OSSL_CMP_CERTREQID 0
850 /* sequence id for the first - and so far only - revocation request */
851 # define OSSL_CMP_REVREQSID 0
852 const char *ossl_cmp_bodytype_to_string(int type);
853 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
854 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg);
855 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
856 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
857                                    const OSSL_CRMF_MSG *crm);
858 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
859                                    int certReqId, OSSL_CMP_PKISI *si,
860                                    X509 *cert, STACK_OF(X509) *chain,
861                                    STACK_OF(X509) *caPubs, int encrypted,
862                                    int unprotectedErrors);
863 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
864 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
865                               OSSL_CRMF_CERTID *certId, int unprot_err);
866 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
867 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
868                                    int64_t poll_after);
869 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
870 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
871                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
872 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
873 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
874                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
875 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
876                                  int errorCode,
877                                  const char *details, int unprotected);
878 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
879                                       ASN1_OCTET_STRING *hash);
880 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
881                                     const char *text);
882 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
883 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
884                                    int64_t poll_after);
885 OSSL_CMP_PKISI *
886 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
887 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
888                                                     int rsid);
889 OSSL_CMP_POLLREP *
890 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
891                                      int rid);
892 OSSL_CMP_CERTRESPONSE *
893 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
894                                           int rid);
895 X509 *ossl_cmp_certresponse_get1_certificate(EVP_PKEY *privkey,
896                                              const OSSL_CMP_CERTRESPONSE *crep);
897
898 /* from cmp_protect.c */
899 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_MSG *msg,
900                                           const ASN1_OCTET_STRING *secret,
901                                           EVP_PKEY *pkey);
902 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
903 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
904
905 /* from cmp_vfy.c */
906 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
907                                                const OSSL_CMP_MSG *msg,
908                                                int invalid_protection, int arg);
909 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
910                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
911 int ossl_cmp_verify_popo(const OSSL_CMP_MSG *msg, int accept_RAVerified);
912
913 /* from cmp_client.c */
914 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int fail_info,
915                                const char *txt);
916 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
917                             const char *txt, int errorCode, const char *detail);
918
919 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */