d5ac7a521dbbb979b32e83c4597ae1b2c89d2387
[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; /* untrusted (intermediate CA) 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     EVP_MD *pbm_owf; /* 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     EVP_MD *digest; /* 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) *newChain; /* chain of newly enrolled cert received */
124     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
125     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
126
127     /* certificate confirmation */
128     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
129     void *certConf_cb_arg; /* allows to store an argument individual to cb */
130 } /* OSSL_CMP_CTX */;
131
132 /*
133  * ##########################################################################
134  * ASN.1 DECLARATIONS
135  * ##########################################################################
136  */
137
138 /*-
139  *   RevAnnContent ::= SEQUENCE {
140  *       status              PKIStatus,
141  *       certId              CertId,
142  *       willBeRevokedAt     GeneralizedTime,
143  *       badSinceDate        GeneralizedTime,
144  *       crlDetails          Extensions  OPTIONAL
145  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
146  *   }
147  */
148 typedef struct ossl_cmp_revanncontent_st {
149     ASN1_INTEGER *status;
150     OSSL_CRMF_CERTID *certId;
151     ASN1_GENERALIZEDTIME *willBeRevokedAt;
152     ASN1_GENERALIZEDTIME *badSinceDate;
153     X509_EXTENSIONS *crlDetails;
154 } OSSL_CMP_REVANNCONTENT;
155 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
156
157 /*-
158  *   Challenge ::= SEQUENCE {
159  *       owf                 AlgorithmIdentifier  OPTIONAL,
160  *
161  *       -- MUST be present in the first Challenge; MAY be omitted in
162  *       -- any subsequent Challenge in POPODecKeyChallContent (if
163  *       -- omitted, then the owf used in the immediately preceding
164  *       -- Challenge is to be used).
165  *
166  *       witness             OCTET STRING,
167  *       -- the result of applying the one-way function (owf) to a
168  *       -- randomly-generated INTEGER, A.  [Note that a different
169  *       -- INTEGER MUST be used for each Challenge.]
170  *       challenge           OCTET STRING
171  *       -- the encryption (under the public key for which the cert.
172  *       -- request is being made) of Rand, where Rand is specified as
173  *       --   Rand ::= SEQUENCE {
174  *       --      int      INTEGER,
175  *       --       - the randomly-generated INTEGER A (above)
176  *       --      sender   GeneralName
177  *       --       - the sender's name (as included in PKIHeader)
178  *       --   }
179  *   }
180  */
181 typedef struct ossl_cmp_challenge_st {
182     X509_ALGOR *owf;
183     ASN1_OCTET_STRING *witness;
184     ASN1_OCTET_STRING *challenge;
185 } OSSL_CMP_CHALLENGE;
186 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
187
188 /*-
189  *  CAKeyUpdAnnContent ::= SEQUENCE {
190  *     oldWithNew         Certificate,
191  *     newWithOld         Certificate,
192  *     newWithNew         Certificate
193  *  }
194  */
195 typedef struct ossl_cmp_cakeyupdanncontent_st {
196     X509 *oldWithNew;
197     X509 *newWithOld;
198     X509 *newWithNew;
199 } OSSL_CMP_CAKEYUPDANNCONTENT;
200 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
201
202 /*-
203  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
204  * infoType and infoValue
205  */
206 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
207 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
208
209 /*-
210  *   InfoTypeAndValue ::= SEQUENCE {
211  *       infoType               OBJECT IDENTIFIER,
212  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
213  *   }
214  */
215 struct ossl_cmp_itav_st {
216     ASN1_OBJECT *infoType;
217     union {
218         char *ptr;
219         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
220         X509 *caProtEncCert;
221         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
222         STACK_OF(X509_ALGOR) *signKeyPairTypes;
223         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
224         STACK_OF(X509_ALGOR) *encKeyPairTypes;
225         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
226         X509_ALGOR *preferredSymmAlg;
227         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
228         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
229         /* NID_id_it_currentCRL - CRL */
230         X509_CRL *currentCRL;
231         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
232         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
233         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
234         ASN1_OBJECT *keyPairParamReq;
235         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
236         X509_ALGOR *keyPairParamRep;
237         /* NID_id_it_revPassphrase - Revocation Passphrase */
238         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
239         /* NID_id_it_implicitConfirm - ImplicitConfirm */
240         ASN1_NULL *implicitConfirm;
241         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
242         ASN1_GENERALIZEDTIME *confirmWaitTime;
243         /* NID_id_it_origPKIMessage - origPKIMessage */
244         OSSL_CMP_MSGS *origPKIMessage;
245         /* NID_id_it_suppLangTags - Supported Language Tags */
246         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
247         /* this is to be used for so far undeclared objects */
248         ASN1_TYPE *other;
249     } infoValue;
250 } /* OSSL_CMP_ITAV */;
251 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
252
253 typedef struct ossl_cmp_certorenccert_st {
254     int type;
255     union {
256         X509 *certificate;
257         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
258     } value;
259 } OSSL_CMP_CERTORENCCERT;
260 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
261
262 /*-
263  *   CertifiedKeyPair ::= SEQUENCE {
264  *       certOrEncCert       CertOrEncCert,
265  *       privateKey      [0] EncryptedValue      OPTIONAL,
266  *       -- see [CRMF] for comment on encoding
267  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
268  *   }
269  */
270 typedef struct ossl_cmp_certifiedkeypair_st {
271     OSSL_CMP_CERTORENCCERT *certOrEncCert;
272     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
273     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
274 } OSSL_CMP_CERTIFIEDKEYPAIR;
275 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
276
277 /*-
278  *   PKIStatusInfo ::= SEQUENCE {
279  *       status        PKIStatus,
280  *       statusString  PKIFreeText     OPTIONAL,
281  *       failInfo      PKIFailureInfo  OPTIONAL
282  *   }
283  */
284 struct ossl_cmp_pkisi_st {
285     OSSL_CMP_PKISTATUS *status;
286     OSSL_CMP_PKIFREETEXT *statusString;
287     OSSL_CMP_PKIFAILUREINFO *failInfo;
288 } /* OSSL_CMP_PKISI */;
289
290 /*-
291  *  RevReqContent ::= SEQUENCE OF RevDetails
292  *
293  *  RevDetails ::= SEQUENCE {
294  *      certDetails         CertTemplate,
295  *      crlEntryDetails     Extensions       OPTIONAL
296  *  }
297  */
298 struct ossl_cmp_revdetails_st {
299     OSSL_CRMF_CERTTEMPLATE *certDetails;
300     X509_EXTENSIONS *crlEntryDetails;
301 } /* OSSL_CMP_REVDETAILS */;
302 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
303 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
304 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
305
306 /*-
307  *   RevRepContent ::= SEQUENCE {
308  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
309  *       -- in same order as was sent in RevReqContent
310  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
311  *                                           OPTIONAL,
312  *       -- IDs for which revocation was requested
313  *       -- (same order as status)
314  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
315  *                                           OPTIONAL
316  *       -- the resulting CRLs (there may be more than one)
317  *   }
318  */
319 struct ossl_cmp_revrepcontent_st {
320     STACK_OF(OSSL_CMP_PKISI) *status;
321     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
322     STACK_OF(X509_CRL) *crls;
323 } /* OSSL_CMP_REVREPCONTENT */;
324 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
325
326 /*-
327  *  KeyRecRepContent ::= SEQUENCE {
328  *      status          PKIStatusInfo,
329  *      newSigCert  [0] Certificate                   OPTIONAL,
330  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
331  *                                   Certificate      OPTIONAL,
332  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
333  *                                   CertifiedKeyPair OPTIONAL
334  *   }
335  */
336 typedef struct ossl_cmp_keyrecrepcontent_st {
337     OSSL_CMP_PKISI *status;
338     X509 *newSigCert;
339     STACK_OF(X509) *caCerts;
340     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
341 } OSSL_CMP_KEYRECREPCONTENT;
342 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
343
344 /*-
345  *   ErrorMsgContent ::= SEQUENCE {
346  *       pKIStatusInfo          PKIStatusInfo,
347  *       errorCode              INTEGER           OPTIONAL,
348  *       -- implementation-specific error codes
349  *       errorDetails           PKIFreeText       OPTIONAL
350  *       -- implementation-specific error details
351  *   }
352  */
353 typedef struct ossl_cmp_errormsgcontent_st {
354     OSSL_CMP_PKISI *pKIStatusInfo;
355     ASN1_INTEGER *errorCode;
356     OSSL_CMP_PKIFREETEXT *errorDetails;
357 } OSSL_CMP_ERRORMSGCONTENT;
358 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
359
360 /*-
361  *   CertConfirmContent ::= SEQUENCE OF CertStatus
362  *
363  *   CertStatus ::= SEQUENCE {
364  *      certHash    OCTET STRING,
365  *      -- the hash of the certificate, using the same hash algorithm
366  *      -- as is used to create and verify the certificate signature
367  *      certReqId   INTEGER,
368  *      -- to match this confirmation with the corresponding req/rep
369  *      statusInfo  PKIStatusInfo OPTIONAL
370  *   }
371  */
372 struct ossl_cmp_certstatus_st {
373     ASN1_OCTET_STRING *certHash;
374     ASN1_INTEGER *certReqId;
375     OSSL_CMP_PKISI *statusInfo;
376 } /* OSSL_CMP_CERTSTATUS */;
377 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
378 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
379 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
380
381 /*-
382  *   CertResponse ::= SEQUENCE {
383  *       certReqId           INTEGER,
384  *       -- to match this response with corresponding request (a value
385  *       -- of -1 is to be used if certReqId is not specified in the
386  *       -- corresponding request)
387  *       status              PKIStatusInfo,
388  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
389  *       rspInfo             OCTET STRING        OPTIONAL
390  *       -- analogous to the id-regInfo-utf8Pairs string defined
391  *       -- for regInfo in CertReqMsg [CRMF]
392  *   }
393  */
394 struct ossl_cmp_certresponse_st {
395     ASN1_INTEGER *certReqId;
396     OSSL_CMP_PKISI *status;
397     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
398     ASN1_OCTET_STRING *rspInfo;
399 } /* OSSL_CMP_CERTRESPONSE */;
400 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
401
402 /*-
403  *   CertRepMessage ::= SEQUENCE {
404  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
405  *                        OPTIONAL,
406  *       response         SEQUENCE OF CertResponse
407  *   }
408  */
409 struct ossl_cmp_certrepmessage_st {
410     STACK_OF(X509) *caPubs;
411     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
412 } /* OSSL_CMP_CERTREPMESSAGE */;
413 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
414
415 /*-
416  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
417  *         certReqId                              INTEGER
418  *   }
419  */
420 typedef struct ossl_cmp_pollreq_st {
421     ASN1_INTEGER *certReqId;
422 } OSSL_CMP_POLLREQ;
423 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
424 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
425 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
426 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
427
428 /*-
429  * PollRepContent ::= SEQUENCE OF SEQUENCE {
430  *         certReqId                              INTEGER,
431  *         checkAfter                             INTEGER,  -- time in seconds
432  *         reason                                 PKIFreeText OPTIONAL
433  * }
434  */
435 struct ossl_cmp_pollrep_st {
436     ASN1_INTEGER *certReqId;
437     ASN1_INTEGER *checkAfter;
438     OSSL_CMP_PKIFREETEXT *reason;
439 } /* OSSL_CMP_POLLREP */;
440 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
441 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
442 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
443
444 /*-
445  * PKIHeader ::= SEQUENCE {
446  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
447  *     sender              GeneralName,
448  *     -- identifies the sender
449  *     recipient           GeneralName,
450  *     -- identifies the intended recipient
451  *     messageTime     [0] GeneralizedTime         OPTIONAL,
452  *     -- time of production of this message (used when sender
453  *     -- believes that the transport will be "suitable"; i.e.,
454  *     -- that the time will still be meaningful upon receipt)
455  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
456  *     -- algorithm used for calculation of protection bits
457  *     senderKID       [2] KeyIdentifier           OPTIONAL,
458  *     recipKID        [3] KeyIdentifier           OPTIONAL,
459  *     -- to identify specific keys used for protection
460  *     transactionID   [4] OCTET STRING            OPTIONAL,
461  *     -- identifies the transaction; i.e., this will be the same in
462  *     -- corresponding request, response, certConf, and PKIConf
463  *     -- messages
464  *     senderNonce     [5] OCTET STRING            OPTIONAL,
465  *     recipNonce      [6] OCTET STRING            OPTIONAL,
466  *     -- nonces used to provide replay protection, senderNonce
467  *     -- is inserted by the creator of this message; recipNonce
468  *     -- is a nonce previously inserted in a related message by
469  *     -- the intended recipient of this message
470  *     freeText        [7] PKIFreeText             OPTIONAL,
471  *     -- this may be used to indicate context-specific instructions
472  *     -- (this field is intended for human consumption)
473  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
474  *                            InfoTypeAndValue     OPTIONAL
475  *     -- this may be used to convey context-specific information
476  *     -- (this field not primarily intended for human consumption)
477  *   }
478  */
479 struct ossl_cmp_pkiheader_st {
480     ASN1_INTEGER *pvno;
481     GENERAL_NAME *sender;
482     GENERAL_NAME *recipient;
483     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
484     X509_ALGOR *protectionAlg; /* 1 */
485     ASN1_OCTET_STRING *senderKID; /* 2 */
486     ASN1_OCTET_STRING *recipKID; /* 3 */
487     ASN1_OCTET_STRING *transactionID; /* 4 */
488     ASN1_OCTET_STRING *senderNonce; /* 5 */
489     ASN1_OCTET_STRING *recipNonce; /* 6 */
490     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
491     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
492 } /* OSSL_CMP_PKIHEADER */;
493
494 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
495 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
496 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
497 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
498 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
499 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
500 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
501 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
502 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
503 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
504 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
505 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
506
507 /*-
508  *   PKIBody ::= CHOICE {           -- message-specific body elements
509  *           ir       [0]  CertReqMessages,            --Initialization Request
510  *           ip       [1]  CertRepMessage,             --Initialization Response
511  *           cr       [2]  CertReqMessages,            --Certification Request
512  *           cp       [3]  CertRepMessage,             --Certification Response
513  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
514  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
515  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
516  *           kur      [7]  CertReqMessages,            --Key Update Request
517  *           kup      [8]  CertRepMessage,             --Key Update Response
518  *           krr      [9]  CertReqMessages,            --Key Recovery Request
519  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
520  *           rr       [11] RevReqContent,              --Revocation Request
521  *           rp       [12] RevRepContent,              --Revocation Response
522  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
523  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
524  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
525  *           cann     [16] CertAnnContent,             --Certificate Ann.
526  *           rann     [17] RevAnnContent,              --Revocation Ann.
527  *           crlann   [18] CRLAnnContent,              --CRL Announcement
528  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
529  *           nested   [20] NestedMessageContent,       --Nested Message
530  *           genm     [21] GenMsgContent,              --General Message
531  *           genp     [22] GenRepContent,              --General Response
532  *           error    [23] ErrorMsgContent,            --Error Message
533  *           certConf [24] CertConfirmContent,         --Certificate confirm
534  *           pollReq  [25] PollReqContent,             --Polling request
535  *           pollRep  [26] PollRepContent              --Polling response
536  *   }
537  */
538 typedef struct ossl_cmp_pkibody_st {
539     int type;
540     union {
541         OSSL_CRMF_MSGS *ir; /* 0 */
542         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
543         OSSL_CRMF_MSGS *cr; /* 2 */
544         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
545         /*-
546          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
547          *
548          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
549          * so it is used directly
550          */
551         X509_REQ *p10cr; /* 4 */
552         /*-
553          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
554          *
555          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
556          */
557         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
558         /*-
559          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
560          *
561          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
562          */
563         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
564         OSSL_CRMF_MSGS *kur; /* 7 */
565         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
566         OSSL_CRMF_MSGS *krr; /* 9 */
567
568         /*-
569          * krp        [10] KeyRecRepContent,         --Key Recovery Response
570          */
571         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
572         /*-
573          * rr         [11] RevReqContent,            --Revocation Request
574          */
575         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
576         /*-
577          * rp         [12] RevRepContent,            --Revocation Response
578          */
579         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
580         /*-
581          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
582          */
583         OSSL_CRMF_MSGS *ccr; /* 13 */
584         /*-
585          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
586          */
587         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
588         /*-
589          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
590          */
591         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
592         /*-
593          * cann       [16] CertAnnContent,           --Certificate Ann.
594          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
595          */
596         X509 *cann; /* 16 */
597         /*-
598          * rann       [17] RevAnnContent,            --Revocation Ann.
599          */
600         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
601         /*-
602          * crlann     [18] CRLAnnContent,            --CRL Announcement
603          * CRLAnnContent ::= SEQUENCE OF CertificateList
604          */
605         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
606         /*-
607          * PKIConfirmContent ::= NULL
608          * pkiconf    [19] PKIConfirmContent,        --Confirmation
609          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
610          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
611          *
612          * NOTE: this should ASN1_NULL according to the RFC
613          * but there might be a struct in it when sent from faulty servers...
614          */
615         ASN1_TYPE *pkiconf; /* 19 */
616         /*-
617          * nested     [20] NestedMessageContent,     --Nested Message
618          * NestedMessageContent ::= PKIMessages
619          */
620         OSSL_CMP_MSGS *nested; /* 20 */
621         /*-
622          * genm       [21] GenMsgContent,            --General Message
623          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
624          */
625         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
626         /*-
627          * genp       [22] GenRepContent,            --General Response
628          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
629          */
630         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
631         /*-
632          * error      [23] ErrorMsgContent,          --Error Message
633          */
634         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
635         /*-
636          * certConf [24] CertConfirmContent,     --Certificate confirm
637          */
638         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
639         /*-
640          * pollReq    [25] PollReqContent,           --Polling request
641          */
642         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
643         /*-
644          * pollRep    [26] PollRepContent            --Polling response
645          */
646         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
647     } value;
648 } OSSL_CMP_PKIBODY;
649 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
650
651 /*-
652  *   PKIProtection ::= BIT STRING
653  *
654  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
655  *
656  *    PKIMessage ::= SEQUENCE {
657  *           header           PKIHeader,
658  *           body             PKIBody,
659  *           protection   [0] PKIProtection OPTIONAL,
660  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
661  *                                            OPTIONAL
662  *   }
663  */
664 struct ossl_cmp_msg_st {
665     OSSL_CMP_PKIHEADER *header;
666     OSSL_CMP_PKIBODY *body;
667     ASN1_BIT_STRING *protection; /* 0 */
668     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
669     STACK_OF(X509) *extraCerts; /* 1 */
670 } /* OSSL_CMP_MSG */;
671 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
672
673 /*-
674  * ProtectedPart ::= SEQUENCE {
675  * header    PKIHeader,
676  * body      PKIBody
677  * }
678  */
679 typedef struct ossl_cmp_protectedpart_st {
680     OSSL_CMP_PKIHEADER *header;
681     OSSL_CMP_PKIBODY *body;
682 } OSSL_CMP_PROTECTEDPART;
683 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
684
685 /*-
686  *  this is not defined here as it is already in CRMF:
687  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
688  *   PBMParameter ::= SEQUENCE {
689  *           salt                OCTET STRING,
690  *           -- note:  implementations MAY wish to limit acceptable sizes
691  *           -- of this string to values appropriate for their environment
692  *           -- in order to reduce the risk of denial-of-service attacks
693  *           owf                 AlgorithmIdentifier,
694  *           -- AlgId for a One-Way Function (SHA-1 recommended)
695  *           iterationCount      INTEGER,
696  *           -- number of times the OWF is applied
697  *           -- note:  implementations MAY wish to limit acceptable sizes
698  *           -- of this integer to values appropriate for their environment
699  *           -- in order to reduce the risk of denial-of-service attacks
700  *           mac                 AlgorithmIdentifier
701  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
702  *   }       -- or HMAC [RFC2104, RFC2202])
703  */
704 /*-
705  *  TODO: this is not yet defined here - but DH is anyway not used yet
706  *
707  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
708  *   DHBMParameter ::= SEQUENCE {
709  *           owf                 AlgorithmIdentifier,
710  *           -- AlgId for a One-Way Function (SHA-1 recommended)
711  *           mac                 AlgorithmIdentifier
712  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
713  *   }       -- or HMAC [RFC2104, RFC2202])
714  */
715 /*-
716  * The following is not cared for, because it is described in section 5.2.5
717  * that this is beyond the scope of CMP
718  *   OOBCert ::= CMPCertificate
719  *
720  *   OOBCertHash ::= SEQUENCE {
721  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
722  *           certId          [1] CertId                      OPTIONAL,
723  *           hashVal             BIT STRING
724  *           -- hashVal is calculated over the DER encoding of the
725  *           -- self-signed certificate with the identifier certID.
726  *   }
727  */
728
729 /* from cmp_asn.c */
730 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
731
732 /* from cmp_util.c */
733 const char *ossl_cmp_log_parse_metadata(const char *buf,
734                                         OSSL_CMP_severity *level, char **func,
735                                         char **file, int *line);
736 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
737 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
738 /* The two functions manipulating X509_STORE could be generally useful */
739 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
740                                    int only_self_issued);
741 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
742 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
743                                          const char *text);
744 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
745                                     const ASN1_OCTET_STRING *src);
746 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
747                                           const unsigned char *bytes, int len);
748 STACK_OF(X509)
749     *ossl_cmp_build_cert_chain(OPENSSL_CTX *libctx, const char *propq,
750                                X509_STORE *store,
751                                STACK_OF(X509) *certs, X509 *cert);
752
753 /* from cmp_ctx.c */
754 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
755                        const char *func, const char *file, int line,
756                        const char *level_str, const char *format, ...);
757 # define ossl_cmp_log(level, ctx, msg) \
758     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
759                        OPENSSL_LINE, #level, "%s", msg)
760 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
761     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
762                        OPENSSL_LINE, #level, fmt, arg1)
763 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
764     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
765                        OPENSSL_LINE, #level, fmt, arg1, arg2)
766 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
767     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
768                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
769 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
770     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
771                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
772 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
773 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
774 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
775 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
776 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
777 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
778 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
779 int ossl_cmp_ctx_set0_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
780 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
781 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
782                                    OSSL_CMP_PKIFREETEXT *text);
783 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
784 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
785 int ossl_cmp_ctx_set1_newChain(OSSL_CMP_CTX *ctx, STACK_OF(X509) *newChain);
786 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
787 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
788                                    STACK_OF(X509) *extraCertsIn);
789 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
790                                  const ASN1_OCTET_STRING *nonce);
791
792 /* from cmp_status.c */
793 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
794 const char *ossl_cmp_PKIStatus_to_string(int status);
795 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
796 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
797 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
798
799 /* from cmp_hdr.c */
800 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
801 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
802 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
803 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
804 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
805 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
806 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
807 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
808 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
809                                 const ASN1_OCTET_STRING *senderKID);
810 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
811 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
812 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
813                                         OSSL_CMP_ITAV *itav);
814 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
815                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
816 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
817 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
818 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
819 # define OSSL_CMP_SENDERNONCE_LENGTH 16
820 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
821 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
822
823 /* from cmp_msg.c */
824 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
825 # define OSSL_CMP_PKIBODY_IR        0
826 # define OSSL_CMP_PKIBODY_IP        1
827 # define OSSL_CMP_PKIBODY_CR        2
828 # define OSSL_CMP_PKIBODY_CP        3
829 # define OSSL_CMP_PKIBODY_P10CR     4
830 # define OSSL_CMP_PKIBODY_POPDECC   5
831 # define OSSL_CMP_PKIBODY_POPDECR   6
832 # define OSSL_CMP_PKIBODY_KUR       7
833 # define OSSL_CMP_PKIBODY_KUP       8
834 # define OSSL_CMP_PKIBODY_KRR       9
835 # define OSSL_CMP_PKIBODY_KRP      10
836 # define OSSL_CMP_PKIBODY_RR       11
837 # define OSSL_CMP_PKIBODY_RP       12
838 # define OSSL_CMP_PKIBODY_CCR      13
839 # define OSSL_CMP_PKIBODY_CCP      14
840 # define OSSL_CMP_PKIBODY_CKUANN   15
841 # define OSSL_CMP_PKIBODY_CANN     16
842 # define OSSL_CMP_PKIBODY_RANN     17
843 # define OSSL_CMP_PKIBODY_CRLANN   18
844 # define OSSL_CMP_PKIBODY_PKICONF  19
845 # define OSSL_CMP_PKIBODY_NESTED   20
846 # define OSSL_CMP_PKIBODY_GENM     21
847 # define OSSL_CMP_PKIBODY_GENP     22
848 # define OSSL_CMP_PKIBODY_ERROR    23
849 # define OSSL_CMP_PKIBODY_CERTCONF 24
850 # define OSSL_CMP_PKIBODY_POLLREQ  25
851 # define OSSL_CMP_PKIBODY_POLLREP  26
852 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
853 /* certReqId for the first - and so far only - certificate request */
854 # define OSSL_CMP_CERTREQID 0
855 /* sequence id for the first - and so far only - revocation request */
856 # define OSSL_CMP_REVREQSID 0
857 const char *ossl_cmp_bodytype_to_string(int type);
858 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
859 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg);
860 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
861 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
862                                    const OSSL_CRMF_MSG *crm);
863 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
864                                    int certReqId, OSSL_CMP_PKISI *si,
865                                    X509 *cert, STACK_OF(X509) *chain,
866                                    STACK_OF(X509) *caPubs, int encrypted,
867                                    int unprotectedErrors);
868 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
869 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
870                               OSSL_CRMF_CERTID *certId, int unprot_err);
871 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
872 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
873                                    int64_t poll_after);
874 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
875 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
876                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
877 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
878 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
879                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
880 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
881                                  int errorCode,
882                                  const char *details, int unprotected);
883 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
884                                       ASN1_OCTET_STRING *hash);
885 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
886                                     const char *text);
887 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
888 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
889                                    int64_t poll_after);
890 OSSL_CMP_PKISI *
891 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
892 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
893                                                     int rsid);
894 OSSL_CMP_POLLREP *
895 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
896                                      int rid);
897 OSSL_CMP_CERTRESPONSE *
898 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
899                                           int rid);
900 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
901                                       const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey);
902 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
903
904 /* from cmp_protect.c */
905 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
906 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_CTX *ctx,
907                                           const OSSL_CMP_MSG *msg);
908 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
909
910 /* from cmp_vfy.c */
911 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
912                                                const OSSL_CMP_MSG *msg,
913                                                int invalid_protection, int arg);
914 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
915                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
916 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
917                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
918 int ossl_cmp_verify_popo(const OSSL_CMP_CTX *ctx,
919                          const OSSL_CMP_MSG *msg, int accept_RAVerified);
920
921 /* from cmp_client.c */
922 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int fail_info,
923                                const char *txt);
924 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
925                             const char *txt, int errorCode, const char *detail);
926
927 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */