crypto/cmp/cmp_local.h

   1 /*
   2  * Copyright 2007-2021 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 # include "crypto/x509.h"
  27
  28 #define IS_NULL_DN(name) (X509_NAME_get_entry(name, 0) == NULL)
  29
  30 /*
  31  * this structure is used to store the context for CMP sessions
  32  */
  33 struct ossl_cmp_ctx_st {
  34     OSSL_LIB_CTX *libctx;
  35     const char *propq;
  36     OSSL_CMP_log_cb_t log_cb; /* log callback for error/debug/etc. output */
  37     OSSL_CMP_severity log_verbosity; /* level of verbosity of log output */
  38
  39     /* message transfer */
  40     OSSL_CMP_transfer_cb_t transfer_cb; /* default: OSSL_CMP_MSG_http_perform */
  41     void *transfer_cb_arg; /* allows to store optional argument to cb */
  42     /* HTTP-based transfer */
  43     char *serverPath;
  44     char *server;
  45     int serverPort;
  46     char *proxy;
  47     char *no_proxy;
  48     int msg_timeout; /* max seconds to wait for each CMP message round trip */
  49     int total_timeout; /* max number of seconds an enrollment may take, incl. */
  50     /* attempts polling for a response if a 'waiting' PKIStatus is received */
  51     time_t end_time; /* session start time + totaltimeout */
  52     OSSL_HTTP_bio_cb_t http_cb;
  53     void *http_cb_arg; /* allows to store optional argument to cb */
  54
  55     /* server authentication */
  56     /*
  57      * unprotectedErrors may be set as workaround for broken server responses:
  58      * accept missing or invalid protection of regular error messages, negative
  59      * certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf
  60      */
  61     int unprotectedErrors;
  62     X509 *srvCert; /* certificate used to identify the server */
  63     X509 *validatedSrvCert; /* caches any already validated server cert */
  64     X509_NAME *expected_sender; /* expected sender in header of response */
  65     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
  66     STACK_OF(X509) *untrusted; /* untrusted (intermediate CA) certs */
  67     int ignore_keyusage; /* ignore key usage entry when validating certs */
  68     /*
  69      * permitTAInExtraCertsForIR allows use of root certs in extracerts
  70      * when validating message protection; this is used for 3GPP-style E.7
  71      */
  72     int permitTAInExtraCertsForIR;
  73
  74     /* client authentication */
  75     int unprotectedSend; /* send unprotected PKI messages */
  76     X509 *cert; /* protection cert used to identify and sign for MSG_SIG_ALG */
  77     STACK_OF(X509) *chain; /* (cached) chain of protection cert including it */
  78     EVP_PKEY *pkey; /* the key pair corresponding to cert */
  79     ASN1_OCTET_STRING *referenceValue; /* optional user name for MSG_MAC_ALG */
  80     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
  81     /* PBMParameters for MSG_MAC_ALG */
  82     size_t pbm_slen; /* salt length, currently fixed to 16 */
  83     EVP_MD *pbm_owf; /* one-way function (OWF), default: SHA256 */
  84     int pbm_itercnt; /* OWF iteration count, currently fixed to 500 */
  85     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
  86
  87     /* CMP message header and extra certificates */
  88     X509_NAME *recipient; /* to set in recipient in pkiheader */
  89     EVP_MD *digest; /* digest used in MSG_SIG_ALG and POPO, default SHA256 */
  90     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
  91     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
  92     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
  93     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
  94     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
  95     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
  96     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
  97     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
  98
  99     /* certificate template */
 100     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
 101     int newPkey_priv; /* flag indicating if newPkey contains private key */
 102     X509_NAME *issuer; /* issuer name to used in cert template */
 103     int days; /* Number of days new certificates are asked to be valid for */
 104     X509_NAME *subjectName; /* subject name to be used in cert template */
 105     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
 106     int SubjectAltName_nodefault;
 107     int setSubjectAltNameCritical;
 108     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
 109     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
 110     int setPoliciesCritical;
 111     int popoMethod; /* Proof-of-possession mechanism; default: signature */
 112     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
 113     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
 114
 115     /* misc body contents */
 116     int revocationReason; /* revocation reason code to be included in RR */
 117     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
 118
 119     /* result returned in responses */
 120     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
 121     /* TODO: this should be a stack since there could be more than one */
 122     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
 123     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
 124     /* TODO: this should be a stack since there could be more than one */
 125     X509 *newCert; /* newly enrolled cert received from the CA */
 126     /* TODO: this should be a stack since there could be more than one */
 127     STACK_OF(X509) *newChain; /* chain of newly enrolled cert received */
 128     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
 129     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
 130
 131     /* certificate confirmation */
 132     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
 133     void *certConf_cb_arg; /* allows to store an argument individual to cb */
 134 } /* OSSL_CMP_CTX */;
 135
 136 /*
 137  * ##########################################################################
 138  * ASN.1 DECLARATIONS
 139  * ##########################################################################
 140  */
 141
 142 /*-
 143  *   RevAnnContent ::= SEQUENCE {
 144  *       status              PKIStatus,
 145  *       certId              CertId,
 146  *       willBeRevokedAt     GeneralizedTime,
 147  *       badSinceDate        GeneralizedTime,
 148  *       crlDetails          Extensions  OPTIONAL
 149  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
 150  *   }
 151  */
 152 typedef struct ossl_cmp_revanncontent_st {
 153     ASN1_INTEGER *status;
 154     OSSL_CRMF_CERTID *certId;
 155     ASN1_GENERALIZEDTIME *willBeRevokedAt;
 156     ASN1_GENERALIZEDTIME *badSinceDate;
 157     X509_EXTENSIONS *crlDetails;
 158 } OSSL_CMP_REVANNCONTENT;
 159 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
 160
 161 /*-
 162  *   Challenge ::= SEQUENCE {
 163  *       owf                 AlgorithmIdentifier  OPTIONAL,
 164  *
 165  *       -- MUST be present in the first Challenge; MAY be omitted in
 166  *       -- any subsequent Challenge in POPODecKeyChallContent (if
 167  *       -- omitted, then the owf used in the immediately preceding
 168  *       -- Challenge is to be used).
 169  *
 170  *       witness             OCTET STRING,
 171  *       -- the result of applying the one-way function (owf) to a
 172  *       -- randomly-generated INTEGER, A.  [Note that a different
 173  *       -- INTEGER MUST be used for each Challenge.]
 174  *       challenge           OCTET STRING
 175  *       -- the encryption (under the public key for which the cert.
 176  *       -- request is being made) of Rand, where Rand is specified as
 177  *       --   Rand ::= SEQUENCE {
 178  *       --      int      INTEGER,
 179  *       --       - the randomly-generated INTEGER A (above)
 180  *       --      sender   GeneralName
 181  *       --       - the sender's name (as included in PKIHeader)
 182  *       --   }
 183  *   }
 184  */
 185 typedef struct ossl_cmp_challenge_st {
 186     X509_ALGOR *owf;
 187     ASN1_OCTET_STRING *witness;
 188     ASN1_OCTET_STRING *challenge;
 189 } OSSL_CMP_CHALLENGE;
 190 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
 191
 192 /*-
 193  *  CAKeyUpdAnnContent ::= SEQUENCE {
 194  *     oldWithNew         Certificate,
 195  *     newWithOld         Certificate,
 196  *     newWithNew         Certificate
 197  *  }
 198  */
 199 typedef struct ossl_cmp_cakeyupdanncontent_st {
 200     X509 *oldWithNew;
 201     X509 *newWithOld;
 202     X509 *newWithNew;
 203 } OSSL_CMP_CAKEYUPDANNCONTENT;
 204 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
 205
 206 /*-
 207  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 208  * infoType and infoValue
 209  */
 210 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 211 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 212
 213 /*-
 214  *   InfoTypeAndValue ::= SEQUENCE {
 215  *       infoType               OBJECT IDENTIFIER,
 216  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 217  *   }
 218  */
 219 struct ossl_cmp_itav_st {
 220     ASN1_OBJECT *infoType;
 221     union {
 222         char *ptr;
 223         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 224         X509 *caProtEncCert;
 225         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 226         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 227         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 228         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 229         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 230         X509_ALGOR *preferredSymmAlg;
 231         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 232         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 233         /* NID_id_it_currentCRL - CRL */
 234         X509_CRL *currentCRL;
 235         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 236         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 237         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 238         ASN1_OBJECT *keyPairParamReq;
 239         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 240         X509_ALGOR *keyPairParamRep;
 241         /* NID_id_it_revPassphrase - Revocation Passphrase */
 242         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 243         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 244         ASN1_NULL *implicitConfirm;
 245         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 246         ASN1_GENERALIZEDTIME *confirmWaitTime;
 247         /* NID_id_it_origPKIMessage - origPKIMessage */
 248         OSSL_CMP_MSGS *origPKIMessage;
 249         /* NID_id_it_suppLangTags - Supported Language Tags */
 250         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 251         /* this is to be used for so far undeclared objects */
 252         ASN1_TYPE *other;
 253     } infoValue;
 254 } /* OSSL_CMP_ITAV */;
 255 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 256
 257 typedef struct ossl_cmp_certorenccert_st {
 258     int type;
 259     union {
 260         X509 *certificate;
 261         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 262     } value;
 263 } OSSL_CMP_CERTORENCCERT;
 264 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 265
 266 /*-
 267  *   CertifiedKeyPair ::= SEQUENCE {
 268  *       certOrEncCert       CertOrEncCert,
 269  *       privateKey      [0] EncryptedValue      OPTIONAL,
 270  *       -- see [CRMF] for comment on encoding
 271  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 272  *   }
 273  */
 274 typedef struct ossl_cmp_certifiedkeypair_st {
 275     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 276     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 277     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 278 } OSSL_CMP_CERTIFIEDKEYPAIR;
 279 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 280
 281 /*-
 282  *   PKIStatusInfo ::= SEQUENCE {
 283  *       status        PKIStatus,
 284  *       statusString  PKIFreeText     OPTIONAL,
 285  *       failInfo      PKIFailureInfo  OPTIONAL
 286  *   }
 287  */
 288 struct ossl_cmp_pkisi_st {
 289     OSSL_CMP_PKISTATUS *status;
 290     OSSL_CMP_PKIFREETEXT *statusString;
 291     OSSL_CMP_PKIFAILUREINFO *failInfo;
 292 } /* OSSL_CMP_PKISI */;
 293
 294 /*-
 295  *  RevReqContent ::= SEQUENCE OF RevDetails
 296  *
 297  *  RevDetails ::= SEQUENCE {
 298  *      certDetails         CertTemplate,
 299  *      crlEntryDetails     Extensions       OPTIONAL
 300  *  }
 301  */
 302 struct ossl_cmp_revdetails_st {
 303     OSSL_CRMF_CERTTEMPLATE *certDetails;
 304     X509_EXTENSIONS *crlEntryDetails;
 305 } /* OSSL_CMP_REVDETAILS */;
 306 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
 307 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 308 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
 309
 310 /*-
 311  *   RevRepContent ::= SEQUENCE {
 312  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 313  *       -- in same order as was sent in RevReqContent
 314  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
 315  *                                           OPTIONAL,
 316  *       -- IDs for which revocation was requested
 317  *       -- (same order as status)
 318  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
 319  *                                           OPTIONAL
 320  *       -- the resulting CRLs (there may be more than one)
 321  *   }
 322  */
 323 struct ossl_cmp_revrepcontent_st {
 324     STACK_OF(OSSL_CMP_PKISI) *status;
 325     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
 326     STACK_OF(X509_CRL) *crls;
 327 } /* OSSL_CMP_REVREPCONTENT */;
 328 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 329
 330 /*-
 331  *  KeyRecRepContent ::= SEQUENCE {
 332  *      status          PKIStatusInfo,
 333  *      newSigCert  [0] Certificate                   OPTIONAL,
 334  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
 335  *                                   Certificate      OPTIONAL,
 336  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
 337  *                                   CertifiedKeyPair OPTIONAL
 338  *   }
 339  */
 340 typedef struct ossl_cmp_keyrecrepcontent_st {
 341     OSSL_CMP_PKISI *status;
 342     X509 *newSigCert;
 343     STACK_OF(X509) *caCerts;
 344     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
 345 } OSSL_CMP_KEYRECREPCONTENT;
 346 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 347
 348 /*-
 349  *   ErrorMsgContent ::= SEQUENCE {
 350  *       pKIStatusInfo          PKIStatusInfo,
 351  *       errorCode              INTEGER           OPTIONAL,
 352  *       -- implementation-specific error codes
 353  *       errorDetails           PKIFreeText       OPTIONAL
 354  *       -- implementation-specific error details
 355  *   }
 356  */
 357 typedef struct ossl_cmp_errormsgcontent_st {
 358     OSSL_CMP_PKISI *pKIStatusInfo;
 359     ASN1_INTEGER *errorCode;
 360     OSSL_CMP_PKIFREETEXT *errorDetails;
 361 } OSSL_CMP_ERRORMSGCONTENT;
 362 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
 363
 364 /*-
 365  *   CertConfirmContent ::= SEQUENCE OF CertStatus
 366  *
 367  *   CertStatus ::= SEQUENCE {
 368  *      certHash    OCTET STRING,
 369  *      -- the hash of the certificate, using the same hash algorithm
 370  *      -- as is used to create and verify the certificate signature
 371  *      certReqId   INTEGER,
 372  *      -- to match this confirmation with the corresponding req/rep
 373  *      statusInfo  PKIStatusInfo OPTIONAL
 374  *   }
 375  */
 376 struct ossl_cmp_certstatus_st {
 377     ASN1_OCTET_STRING *certHash;
 378     ASN1_INTEGER *certReqId;
 379     OSSL_CMP_PKISI *statusInfo;
 380 } /* OSSL_CMP_CERTSTATUS */;
 381 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 382 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 383 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 384
 385 /*-
 386  *   CertResponse ::= SEQUENCE {
 387  *       certReqId           INTEGER,
 388  *       -- to match this response with corresponding request (a value
 389  *       -- of -1 is to be used if certReqId is not specified in the
 390  *       -- corresponding request)
 391  *       status              PKIStatusInfo,
 392  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 393  *       rspInfo             OCTET STRING        OPTIONAL
 394  *       -- analogous to the id-regInfo-utf8Pairs string defined
 395  *       -- for regInfo in CertReqMsg [CRMF]
 396  *   }
 397  */
 398 struct ossl_cmp_certresponse_st {
 399     ASN1_INTEGER *certReqId;
 400     OSSL_CMP_PKISI *status;
 401     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 402     ASN1_OCTET_STRING *rspInfo;
 403 } /* OSSL_CMP_CERTRESPONSE */;
 404 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 405
 406 /*-
 407  *   CertRepMessage ::= SEQUENCE {
 408  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 409  *                        OPTIONAL,
 410  *       response         SEQUENCE OF CertResponse
 411  *   }
 412  */
 413 struct ossl_cmp_certrepmessage_st {
 414     STACK_OF(X509) *caPubs;
 415     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 416 } /* OSSL_CMP_CERTREPMESSAGE */;
 417 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 418
 419 /*-
 420  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 421  *         certReqId                              INTEGER
 422  *   }
 423  */
 424 typedef struct ossl_cmp_pollreq_st {
 425     ASN1_INTEGER *certReqId;
 426 } OSSL_CMP_POLLREQ;
 427 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 428 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 429 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 430 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 431
 432 /*-
 433  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 434  *         certReqId                              INTEGER,
 435  *         checkAfter                             INTEGER,  -- time in seconds
 436  *         reason                                 PKIFreeText OPTIONAL
 437  * }
 438  */
 439 struct ossl_cmp_pollrep_st {
 440     ASN1_INTEGER *certReqId;
 441     ASN1_INTEGER *checkAfter;
 442     OSSL_CMP_PKIFREETEXT *reason;
 443 } /* OSSL_CMP_POLLREP */;
 444 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 445 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 446 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 447
 448 /*-
 449  * PKIHeader ::= SEQUENCE {
 450  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
 451  *     sender              GeneralName,
 452  *     -- identifies the sender
 453  *     recipient           GeneralName,
 454  *     -- identifies the intended recipient
 455  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 456  *     -- time of production of this message (used when sender
 457  *     -- believes that the transport will be "suitable"; i.e.,
 458  *     -- that the time will still be meaningful upon receipt)
 459  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 460  *     -- algorithm used for calculation of protection bits
 461  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 462  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 463  *     -- to identify specific keys used for protection
 464  *     transactionID   [4] OCTET STRING            OPTIONAL,
 465  *     -- identifies the transaction; i.e., this will be the same in
 466  *     -- corresponding request, response, certConf, and PKIConf
 467  *     -- messages
 468  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 469  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 470  *     -- nonces used to provide replay protection, senderNonce
 471  *     -- is inserted by the creator of this message; recipNonce
 472  *     -- is a nonce previously inserted in a related message by
 473  *     -- the intended recipient of this message
 474  *     freeText        [7] PKIFreeText             OPTIONAL,
 475  *     -- this may be used to indicate context-specific instructions
 476  *     -- (this field is intended for human consumption)
 477  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 478  *                            InfoTypeAndValue     OPTIONAL
 479  *     -- this may be used to convey context-specific information
 480  *     -- (this field not primarily intended for human consumption)
 481  *   }
 482  */
 483 struct ossl_cmp_pkiheader_st {
 484     ASN1_INTEGER *pvno;
 485     GENERAL_NAME *sender;
 486     GENERAL_NAME *recipient;
 487     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 488     X509_ALGOR *protectionAlg; /* 1 */
 489     ASN1_OCTET_STRING *senderKID; /* 2 */
 490     ASN1_OCTET_STRING *recipKID; /* 3 */
 491     ASN1_OCTET_STRING *transactionID; /* 4 */
 492     ASN1_OCTET_STRING *senderNonce; /* 5 */
 493     ASN1_OCTET_STRING *recipNonce; /* 6 */
 494     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 495     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 496 } /* OSSL_CMP_PKIHEADER */;
 497
 498 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 499 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 500 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 501 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 502 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 503 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 504 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 505 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 506 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 507 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 508 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 509 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 510
 511 /*-
 512  *   PKIBody ::= CHOICE {           -- message-specific body elements
 513  *           ir       [0]  CertReqMessages,            --Initialization Request
 514  *           ip       [1]  CertRepMessage,             --Initialization Response
 515  *           cr       [2]  CertReqMessages,            --Certification Request
 516  *           cp       [3]  CertRepMessage,             --Certification Response
 517  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 518  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 519  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 520  *           kur      [7]  CertReqMessages,            --Key Update Request
 521  *           kup      [8]  CertRepMessage,             --Key Update Response
 522  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 523  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 524  *           rr       [11] RevReqContent,              --Revocation Request
 525  *           rp       [12] RevRepContent,              --Revocation Response
 526  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 527  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 528  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 529  *           cann     [16] CertAnnContent,             --Certificate Ann.
 530  *           rann     [17] RevAnnContent,              --Revocation Ann.
 531  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 532  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 533  *           nested   [20] NestedMessageContent,       --Nested Message
 534  *           genm     [21] GenMsgContent,              --General Message
 535  *           genp     [22] GenRepContent,              --General Response
 536  *           error    [23] ErrorMsgContent,            --Error Message
 537  *           certConf [24] CertConfirmContent,         --Certificate confirm
 538  *           pollReq  [25] PollReqContent,             --Polling request
 539  *           pollRep  [26] PollRepContent              --Polling response
 540  *   }
 541  */
 542 typedef struct ossl_cmp_pkibody_st {
 543     int type;
 544     union {
 545         OSSL_CRMF_MSGS *ir; /* 0 */
 546         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 547         OSSL_CRMF_MSGS *cr; /* 2 */
 548         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 549         /*-
 550          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
 551          *
 552          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 553          * so it is used directly
 554          */
 555         X509_REQ *p10cr; /* 4 */
 556         /*-
 557          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
 558          *
 559          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
 560          */
 561         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 562         /*-
 563          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
 564          *
 565          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
 566          */
 567         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 568         OSSL_CRMF_MSGS *kur; /* 7 */
 569         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 570         OSSL_CRMF_MSGS *krr; /* 9 */
 571
 572         /*-
 573          * krp        [10] KeyRecRepContent,         --Key Recovery Response
 574          */
 575         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 576         /*-
 577          * rr         [11] RevReqContent,            --Revocation Request
 578          */
 579         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 580         /*-
 581          * rp         [12] RevRepContent,            --Revocation Response
 582          */
 583         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 584         /*-
 585          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
 586          */
 587         OSSL_CRMF_MSGS *ccr; /* 13 */
 588         /*-
 589          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
 590          */
 591         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 592         /*-
 593          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
 594          */
 595         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 596         /*-
 597          * cann       [16] CertAnnContent,           --Certificate Ann.
 598          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
 599          */
 600         X509 *cann; /* 16 */
 601         /*-
 602          * rann       [17] RevAnnContent,            --Revocation Ann.
 603          */
 604         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 605         /*-
 606          * crlann     [18] CRLAnnContent,            --CRL Announcement
 607          * CRLAnnContent ::= SEQUENCE OF CertificateList
 608          */
 609         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
 610         /*-
 611          * PKIConfirmContent ::= NULL
 612          * pkiconf    [19] PKIConfirmContent,        --Confirmation
 613          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
 614          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
 615          *
 616          * NOTE: this should ASN1_NULL according to the RFC
 617          * but there might be a struct in it when sent from faulty servers...
 618          */
 619         ASN1_TYPE *pkiconf; /* 19 */
 620         /*-
 621          * nested     [20] NestedMessageContent,     --Nested Message
 622          * NestedMessageContent ::= PKIMessages
 623          */
 624         OSSL_CMP_MSGS *nested; /* 20 */
 625         /*-
 626          * genm       [21] GenMsgContent,            --General Message
 627          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
 628          */
 629         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 630         /*-
 631          * genp       [22] GenRepContent,            --General Response
 632          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
 633          */
 634         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 635         /*-
 636          * error      [23] ErrorMsgContent,          --Error Message
 637          */
 638         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 639         /*-
 640          * certConf [24] CertConfirmContent,     --Certificate confirm
 641          */
 642         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 643         /*-
 644          * pollReq    [25] PollReqContent,           --Polling request
 645          */
 646         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
 647         /*-
 648          * pollRep    [26] PollRepContent            --Polling response
 649          */
 650         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
 651     } value;
 652 } OSSL_CMP_PKIBODY;
 653 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 654
 655 /*-
 656  *   PKIProtection ::= BIT STRING
 657  *
 658  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 659  *
 660  *    PKIMessage ::= SEQUENCE {
 661  *           header           PKIHeader,
 662  *           body             PKIBody,
 663  *           protection   [0] PKIProtection OPTIONAL,
 664  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 665  *                                            OPTIONAL
 666  *   }
 667  */
 668 struct ossl_cmp_msg_st {
 669     OSSL_CMP_PKIHEADER *header;
 670     OSSL_CMP_PKIBODY *body;
 671     ASN1_BIT_STRING *protection; /* 0 */
 672     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 673     STACK_OF(X509) *extraCerts; /* 1 */
 674 } /* OSSL_CMP_MSG */;
 675 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 676
 677 /*-
 678  * ProtectedPart ::= SEQUENCE {
 679  * header    PKIHeader,
 680  * body      PKIBody
 681  * }
 682  */
 683 typedef struct ossl_cmp_protectedpart_st {
 684     OSSL_CMP_PKIHEADER *header;
 685     OSSL_CMP_PKIBODY *body;
 686 } OSSL_CMP_PROTECTEDPART;
 687 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
 688
 689 /*-
 690  *  this is not defined here as it is already in CRMF:
 691  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 692  *   PBMParameter ::= SEQUENCE {
 693  *           salt                OCTET STRING,
 694  *           -- note:  implementations MAY wish to limit acceptable sizes
 695  *           -- of this string to values appropriate for their environment
 696  *           -- in order to reduce the risk of denial-of-service attacks
 697  *           owf                 AlgorithmIdentifier,
 698  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 699  *           iterationCount      INTEGER,
 700  *           -- number of times the OWF is applied
 701  *           -- note:  implementations MAY wish to limit acceptable sizes
 702  *           -- of this integer to values appropriate for their environment
 703  *           -- in order to reduce the risk of denial-of-service attacks
 704  *           mac                 AlgorithmIdentifier
 705  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 706  *   }       -- or HMAC [RFC2104, RFC2202])
 707  */
 708 /*-
 709  *  TODO: this is not yet defined here - but DH is anyway not used yet
 710  *
 711  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 712  *   DHBMParameter ::= SEQUENCE {
 713  *           owf                 AlgorithmIdentifier,
 714  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 715  *           mac                 AlgorithmIdentifier
 716  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 717  *   }       -- or HMAC [RFC2104, RFC2202])
 718  */
 719 /*-
 720  * The following is not cared for, because it is described in section 5.2.5
 721  * that this is beyond the scope of CMP
 722  *   OOBCert ::= CMPCertificate
 723  *
 724  *   OOBCertHash ::= SEQUENCE {
 725  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 726  *           certId          [1] CertId                      OPTIONAL,
 727  *           hashVal             BIT STRING
 728  *           -- hashVal is calculated over the DER encoding of the
 729  *           -- self-signed certificate with the identifier certID.
 730  *   }
 731  */
 732
 733 /* from cmp_asn.c */
 734 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
 735
 736 /* from cmp_util.c */
 737 const char *ossl_cmp_log_parse_metadata(const char *buf,
 738                                         OSSL_CMP_severity *level, char **func,
 739                                         char **file, int *line);
 740 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
 741 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
 742 /* The two functions manipulating X509_STORE could be generally useful */
 743 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
 744                                    int only_self_issued);
 745 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
 746 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
 747                                          const char *text);
 748 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
 749                                     const ASN1_OCTET_STRING *src);
 750 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
 751                                           const unsigned char *bytes, int len);
 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 # define ossl_cmp_trace(ctx, msg) ossl_cmp_log(TRACE, ctx, msg)
 780 int ossl_cmp_ctx_set0_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
 781 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
 782 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
 783                                    OSSL_CMP_PKIFREETEXT *text);
 784 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
 785 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
 786 int ossl_cmp_ctx_set1_newChain(OSSL_CMP_CTX *ctx, STACK_OF(X509) *newChain);
 787 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
 788 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
 789                                    STACK_OF(X509) *extraCertsIn);
 790 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
 791                                  const ASN1_OCTET_STRING *nonce);
 792
 793 /* from cmp_status.c */
 794 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
 795 const char *ossl_cmp_PKIStatus_to_string(int status);
 796 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
 797 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
 798 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
 799
 800 /* from cmp_hdr.c */
 801 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
 802 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
 803 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
 804 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
 805 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
 806 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 807 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 808 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
 809 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
 810                                 const ASN1_OCTET_STRING *senderKID);
 811 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 812 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 813 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
 814                                         OSSL_CMP_ITAV *itav);
 815 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
 816                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
 817 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
 818 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
 819 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
 820 # define OSSL_CMP_SENDERNONCE_LENGTH 16
 821 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 822 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 823
 824 /* from cmp_msg.c */
 825 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
 826 # define OSSL_CMP_PKIBODY_IR        0
 827 # define OSSL_CMP_PKIBODY_IP        1
 828 # define OSSL_CMP_PKIBODY_CR        2
 829 # define OSSL_CMP_PKIBODY_CP        3
 830 # define OSSL_CMP_PKIBODY_P10CR     4
 831 # define OSSL_CMP_PKIBODY_POPDECC   5
 832 # define OSSL_CMP_PKIBODY_POPDECR   6
 833 # define OSSL_CMP_PKIBODY_KUR       7
 834 # define OSSL_CMP_PKIBODY_KUP       8
 835 # define OSSL_CMP_PKIBODY_KRR       9
 836 # define OSSL_CMP_PKIBODY_KRP      10
 837 # define OSSL_CMP_PKIBODY_RR       11
 838 # define OSSL_CMP_PKIBODY_RP       12
 839 # define OSSL_CMP_PKIBODY_CCR      13
 840 # define OSSL_CMP_PKIBODY_CCP      14
 841 # define OSSL_CMP_PKIBODY_CKUANN   15
 842 # define OSSL_CMP_PKIBODY_CANN     16
 843 # define OSSL_CMP_PKIBODY_RANN     17
 844 # define OSSL_CMP_PKIBODY_CRLANN   18
 845 # define OSSL_CMP_PKIBODY_PKICONF  19
 846 # define OSSL_CMP_PKIBODY_NESTED   20
 847 # define OSSL_CMP_PKIBODY_GENM     21
 848 # define OSSL_CMP_PKIBODY_GENP     22
 849 # define OSSL_CMP_PKIBODY_ERROR    23
 850 # define OSSL_CMP_PKIBODY_CERTCONF 24
 851 # define OSSL_CMP_PKIBODY_POLLREQ  25
 852 # define OSSL_CMP_PKIBODY_POLLREP  26
 853 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
 854 /* certReqId for the first - and so far only - certificate request */
 855 # define OSSL_CMP_CERTREQID 0
 856 /* sequence id for the first - and so far only - revocation request */
 857 # define OSSL_CMP_REVREQSID 0
 858 const char *ossl_cmp_bodytype_to_string(int type);
 859 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
 860 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg);
 861 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
 862 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
 863                                    const OSSL_CRMF_MSG *crm);
 864 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
 865                                    int certReqId, OSSL_CMP_PKISI *si,
 866                                    X509 *cert, STACK_OF(X509) *chain,
 867                                    STACK_OF(X509) *caPubs, int encrypted,
 868                                    int unprotectedErrors);
 869 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
 870 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 871                               OSSL_CRMF_CERTID *certId, int unprot_err);
 872 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
 873 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 874                                    int64_t poll_after);
 875 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
 876 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
 877                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
 878 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
 879 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
 880                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
 881 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 882                                  int errorCode,
 883                                  const char *details, int unprotected);
 884 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
 885                                       ASN1_OCTET_STRING *hash);
 886 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
 887                                     const char *text);
 888 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
 889 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 890                                    int64_t poll_after);
 891 OSSL_CMP_PKISI *
 892 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
 893 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
 894                                                     int rsid);
 895 OSSL_CMP_POLLREP *
 896 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
 897                                      int rid);
 898 OSSL_CMP_CERTRESPONSE *
 899 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
 900                                           int rid);
 901 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
 902                                       const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey);
 903 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
 904
 905 /* from cmp_protect.c */
 906 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 907 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_CTX *ctx,
 908                                           const OSSL_CMP_MSG *msg);
 909 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 910
 911 /* from cmp_vfy.c */
 912 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
 913                                                const OSSL_CMP_MSG *msg,
 914                                                int invalid_protection, int arg);
 915 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 916                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 917 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 918                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 919 int ossl_cmp_verify_popo(const OSSL_CMP_CTX *ctx,
 920                          const OSSL_CMP_MSG *msg, int accept_RAVerified);
 921
 922 /* from cmp_client.c */
 923 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int fail_info,
 924                                const char *txt);
 925 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
 926                             const char *txt, int errorCode, const char *detail);
 927
 928 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */