crypto/cmp/cmp_local.h

   1 /*
   2  * Copyright 2007-2019 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     OSSL_cmp_log_cb_t log_cb; /* log callback for error/debug/etc. output */
  32     OSSL_CMP_severity log_verbosity; /* level of verbosity of log output */
  33
  34     /* message transfer */
  35     OSSL_cmp_transfer_cb_t transfer_cb; /* default: OSSL_CMP_MSG_http_perform */
  36     void *transfer_cb_arg; /* allows to store optional argument to cb */
  37     /* HTTP-based transfer */
  38     char *serverPath;
  39     char *serverName;
  40     int serverPort;
  41     char *proxyName;
  42     int proxyPort;
  43     int msgtimeout; /* max seconds to wait for each CMP message round trip */
  44     int totaltimeout; /* maximum number seconds an enrollment may take, incl. */
  45     /* attempts polling for a response if a 'waiting' PKIStatus is received */
  46     time_t end_time; /* session start time + totaltimeout */
  47     OSSL_HTTP_bio_cb_t http_cb;
  48     void *http_cb_arg; /* allows to store optional argument to cb */
  49
  50     /* server authentication */
  51     /*
  52      * unprotectedErrors may be set as workaround for broken server responses:
  53      * accept missing or invalid protection of regular error messages, negative
  54      * certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf
  55      */
  56     int unprotectedErrors;
  57     X509 *srvCert; /* certificate used to identify the server */
  58     X509 *validatedSrvCert; /* caches any already validated server cert */
  59     X509_NAME *expected_sender; /* expected sender in pkiheader of response */
  60     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
  61     STACK_OF(X509) *untrusted_certs; /* untrusted (intermediate) certs */
  62     int ignore_keyusage; /* ignore key usage entry when validating certs */
  63     /*
  64      * permitTAInExtraCertsForIR allows use of root certs in extracerts
  65      * when validating message protection; this is used for 3GPP-style E.7
  66      */
  67     int permitTAInExtraCertsForIR;
  68
  69     /* client authentication */
  70     int unprotectedSend; /* send unprotected PKI messages */
  71     X509 *clCert; /* client cert used to identify and sign for MSG_SIG_ALG */
  72     EVP_PKEY *pkey; /* the key pair corresponding to clCert */
  73     ASN1_OCTET_STRING *referenceValue; /* optional user name for MSG_MAC_ALG */
  74     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
  75     /* PBMParameters for MSG_MAC_ALG */
  76     size_t pbm_slen; /* currently fixed to 16 */
  77     int pbm_owf; /* NID of one-way function (OWF), default: SHA256 */
  78     int pbm_itercnt; /* currently fixed to 500 */
  79     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
  80
  81     /* CMP message header and extra certificates */
  82     X509_NAME *recipient; /* to set in recipient in pkiheader */
  83     int digest; /* NID of digest used in MSG_SIG_ALG and POPO, default SHA256 */
  84     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
  85     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
  86     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
  87     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
  88     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
  89     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
  90     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
  91     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
  92
  93     /* certificate template */
  94     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
  95     int newPkey_priv; /* flag indicating if newPkey contains private key */
  96     X509_NAME *issuer; /* issuer name to used in cert template */
  97     int days; /* Number of days new certificates are asked to be valid for */
  98     X509_NAME *subjectName; /* subject name to be used in the cert template */
  99     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
 100     int SubjectAltName_nodefault;
 101     int setSubjectAltNameCritical;
 102     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
 103     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
 104     int setPoliciesCritical;
 105     int popoMethod; /* Proof-of-possession mechanism; default: signature */
 106     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
 107     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
 108
 109     /* misc body contents */
 110     int revocationReason; /* revocation reason code to be included in RR */
 111     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
 112
 113     /* result returned in responses */
 114     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
 115     /* TODO: this should be a stack since there could be more than one */
 116     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
 117     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
 118     /* TODO: this should be a stack since there could be more than one */
 119     X509 *newCert; /* newly enrolled cert received from the CA */
 120     /* TODO: this should be a stack since there could be more than one */
 121     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
 122     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
 123
 124     /* certificate confirmation */
 125     OSSL_cmp_certConf_cb_t certConf_cb; /* callback for app checking new cert */
 126     void *certConf_cb_arg; /* allows to store an argument individual to cb */
 127 } /* OSSL_CMP_CTX */;
 128
 129 /*
 130  * ##########################################################################
 131  * ASN.1 DECLARATIONS
 132  * ##########################################################################
 133  */
 134
 135 /*-
 136  *   RevAnnContent ::= SEQUENCE {
 137  *       status              PKIStatus,
 138  *       certId              CertId,
 139  *       willBeRevokedAt     GeneralizedTime,
 140  *       badSinceDate        GeneralizedTime,
 141  *       crlDetails          Extensions  OPTIONAL
 142  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
 143  *   }
 144  */
 145 typedef struct ossl_cmp_revanncontent_st {
 146     ASN1_INTEGER *status;
 147     OSSL_CRMF_CERTID *certId;
 148     ASN1_GENERALIZEDTIME *willBeRevokedAt;
 149     ASN1_GENERALIZEDTIME *badSinceDate;
 150     X509_EXTENSIONS *crlDetails;
 151 } OSSL_CMP_REVANNCONTENT;
 152 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
 153
 154 /*-
 155  *   Challenge ::= SEQUENCE {
 156  *       owf                 AlgorithmIdentifier  OPTIONAL,
 157  *
 158  *       -- MUST be present in the first Challenge; MAY be omitted in
 159  *       -- any subsequent Challenge in POPODecKeyChallContent (if
 160  *       -- omitted, then the owf used in the immediately preceding
 161  *       -- Challenge is to be used).
 162  *
 163  *       witness             OCTET STRING,
 164  *       -- the result of applying the one-way function (owf) to a
 165  *       -- randomly-generated INTEGER, A.  [Note that a different
 166  *       -- INTEGER MUST be used for each Challenge.]
 167  *       challenge           OCTET STRING
 168  *       -- the encryption (under the public key for which the cert.
 169  *       -- request is being made) of Rand, where Rand is specified as
 170  *       --   Rand ::= SEQUENCE {
 171  *       --      int      INTEGER,
 172  *       --       - the randomly-generated INTEGER A (above)
 173  *       --      sender   GeneralName
 174  *       --       - the sender's name (as included in PKIHeader)
 175  *       --   }
 176  *   }
 177  */
 178 typedef struct ossl_cmp_challenge_st {
 179     X509_ALGOR *owf;
 180     ASN1_OCTET_STRING *witness;
 181     ASN1_OCTET_STRING *challenge;
 182 } OSSL_CMP_CHALLENGE;
 183 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
 184
 185 /*-
 186  *  CAKeyUpdAnnContent ::= SEQUENCE {
 187  *     oldWithNew         Certificate,
 188  *     newWithOld         Certificate,
 189  *     newWithNew         Certificate
 190  *  }
 191  */
 192 typedef struct ossl_cmp_cakeyupdanncontent_st {
 193     X509 *oldWithNew;
 194     X509 *newWithOld;
 195     X509 *newWithNew;
 196 } OSSL_CMP_CAKEYUPDANNCONTENT;
 197 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
 198
 199 /*-
 200  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 201  * infoType and infoValue
 202  */
 203 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 204 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 205
 206 /*-
 207  *   InfoTypeAndValue ::= SEQUENCE {
 208  *       infoType               OBJECT IDENTIFIER,
 209  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 210  *   }
 211  */
 212 struct ossl_cmp_itav_st {
 213     ASN1_OBJECT *infoType;
 214     union {
 215         char *ptr;
 216         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 217         X509 *caProtEncCert;
 218         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 219         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 220         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 221         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 222         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 223         X509_ALGOR *preferredSymmAlg;
 224         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 225         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 226         /* NID_id_it_currentCRL - CRL */
 227         X509_CRL *currentCRL;
 228         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 229         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 230         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 231         ASN1_OBJECT *keyPairParamReq;
 232         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 233         X509_ALGOR *keyPairParamRep;
 234         /* NID_id_it_revPassphrase - Revocation Passphrase */
 235         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 236         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 237         ASN1_NULL *implicitConfirm;
 238         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 239         ASN1_GENERALIZEDTIME *confirmWaitTime;
 240         /* NID_id_it_origPKIMessage - origPKIMessage */
 241         OSSL_CMP_MSGS *origPKIMessage;
 242         /* NID_id_it_suppLangTags - Supported Language Tags */
 243         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 244         /* this is to be used for so far undeclared objects */
 245         ASN1_TYPE *other;
 246     } infoValue;
 247 } /* OSSL_CMP_ITAV */;
 248 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 249 DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
 250
 251 typedef struct ossl_cmp_certorenccert_st {
 252     int type;
 253     union {
 254         X509 *certificate;
 255         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 256     } value;
 257 } OSSL_CMP_CERTORENCCERT;
 258 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 259
 260 /*-
 261  *   CertifiedKeyPair ::= SEQUENCE {
 262  *       certOrEncCert       CertOrEncCert,
 263  *       privateKey      [0] EncryptedValue      OPTIONAL,
 264  *       -- see [CRMF] for comment on encoding
 265  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 266  *   }
 267  */
 268 typedef struct ossl_cmp_certifiedkeypair_st {
 269     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 270     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 271     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 272 } OSSL_CMP_CERTIFIEDKEYPAIR;
 273 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 274
 275 /*-
 276  *   PKIStatusInfo ::= SEQUENCE {
 277  *       status        PKIStatus,
 278  *       statusString  PKIFreeText     OPTIONAL,
 279  *       failInfo      PKIFailureInfo  OPTIONAL
 280  *   }
 281  */
 282 struct ossl_cmp_pkisi_st {
 283     OSSL_CMP_PKISTATUS *status;
 284     OSSL_CMP_PKIFREETEXT *statusString;
 285     OSSL_CMP_PKIFAILUREINFO *failInfo;
 286 } /* OSSL_CMP_PKISI */;
 287 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
 288 DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
 289 DECLARE_ASN1_DUP_FUNCTION(OSSL_CRMF_CERTID)
 290
 291 /*-
 292  *  RevReqContent ::= SEQUENCE OF RevDetails
 293  *
 294  *  RevDetails ::= SEQUENCE {
 295  *      certDetails         CertTemplate,
 296  *      crlEntryDetails     Extensions       OPTIONAL
 297  *  }
 298  */
 299 typedef struct ossl_cmp_revdetails_st {
 300     OSSL_CRMF_CERTTEMPLATE *certDetails;
 301     X509_EXTENSIONS *crlEntryDetails;
 302 } 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
 379 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 380 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 381
 382 /*-
 383  *   CertResponse ::= SEQUENCE {
 384  *       certReqId           INTEGER,
 385  *       -- to match this response with corresponding request (a value
 386  *       -- of -1 is to be used if certReqId is not specified in the
 387  *       -- corresponding request)
 388  *       status              PKIStatusInfo,
 389  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 390  *       rspInfo             OCTET STRING        OPTIONAL
 391  *       -- analogous to the id-regInfo-utf8Pairs string defined
 392  *       -- for regInfo in CertReqMsg [CRMF]
 393  *   }
 394  */
 395 struct ossl_cmp_certresponse_st {
 396     ASN1_INTEGER *certReqId;
 397     OSSL_CMP_PKISI *status;
 398     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 399     ASN1_OCTET_STRING *rspInfo;
 400 } /* OSSL_CMP_CERTRESPONSE */;
 401 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 402
 403 /*-
 404  *   CertRepMessage ::= SEQUENCE {
 405  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 406  *                        OPTIONAL,
 407  *       response         SEQUENCE OF CertResponse
 408  *   }
 409  */
 410 struct ossl_cmp_certrepmessage_st {
 411     STACK_OF(X509) *caPubs;
 412     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 413 } /* OSSL_CMP_CERTREPMESSAGE */;
 414 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 415
 416 /*-
 417  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 418  *         certReqId                              INTEGER
 419  *   }
 420  */
 421 typedef struct ossl_cmp_pollreq_st {
 422     ASN1_INTEGER *certReqId;
 423 } OSSL_CMP_POLLREQ;
 424 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 425 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 426 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 427 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 428
 429 /*-
 430  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 431  *         certReqId                              INTEGER,
 432  *         checkAfter                             INTEGER,  -- time in seconds
 433  *         reason                                 PKIFreeText OPTIONAL
 434  * }
 435  */
 436 struct ossl_cmp_pollrep_st {
 437     ASN1_INTEGER *certReqId;
 438     ASN1_INTEGER *checkAfter;
 439     OSSL_CMP_PKIFREETEXT *reason;
 440 } /* OSSL_CMP_POLLREP */;
 441 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 442 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 443 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 444
 445 /*-
 446  * PKIHeader ::= SEQUENCE {
 447  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
 448  *     sender              GeneralName,
 449  *     -- identifies the sender
 450  *     recipient           GeneralName,
 451  *     -- identifies the intended recipient
 452  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 453  *     -- time of production of this message (used when sender
 454  *     -- believes that the transport will be "suitable"; i.e.,
 455  *     -- that the time will still be meaningful upon receipt)
 456  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 457  *     -- algorithm used for calculation of protection bits
 458  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 459  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 460  *     -- to identify specific keys used for protection
 461  *     transactionID   [4] OCTET STRING            OPTIONAL,
 462  *     -- identifies the transaction; i.e., this will be the same in
 463  *     -- corresponding request, response, certConf, and PKIConf
 464  *     -- messages
 465  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 466  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 467  *     -- nonces used to provide replay protection, senderNonce
 468  *     -- is inserted by the creator of this message; recipNonce
 469  *     -- is a nonce previously inserted in a related message by
 470  *     -- the intended recipient of this message
 471  *     freeText        [7] PKIFreeText             OPTIONAL,
 472  *     -- this may be used to indicate context-specific instructions
 473  *     -- (this field is intended for human consumption)
 474  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 475  *                            InfoTypeAndValue     OPTIONAL
 476  *     -- this may be used to convey context-specific information
 477  *     -- (this field not primarily intended for human consumption)
 478  *   }
 479  */
 480 struct ossl_cmp_pkiheader_st {
 481     ASN1_INTEGER *pvno;
 482     GENERAL_NAME *sender;
 483     GENERAL_NAME *recipient;
 484     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 485     X509_ALGOR *protectionAlg; /* 1 */
 486     ASN1_OCTET_STRING *senderKID; /* 2 */
 487     ASN1_OCTET_STRING *recipKID; /* 3 */
 488     ASN1_OCTET_STRING *transactionID; /* 4 */
 489     ASN1_OCTET_STRING *senderNonce; /* 5 */
 490     ASN1_OCTET_STRING *recipNonce; /* 6 */
 491     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 492     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 493 } /* OSSL_CMP_PKIHEADER */;
 494
 495 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 496 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 497 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 498 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 499 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 500 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 501 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 502 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 503 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 504 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 505 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 506 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 507
 508 /*-
 509  *   PKIBody ::= CHOICE {           -- message-specific body elements
 510  *           ir       [0]  CertReqMessages,            --Initialization Request
 511  *           ip       [1]  CertRepMessage,             --Initialization Response
 512  *           cr       [2]  CertReqMessages,            --Certification Request
 513  *           cp       [3]  CertRepMessage,             --Certification Response
 514  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 515  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 516  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 517  *           kur      [7]  CertReqMessages,            --Key Update Request
 518  *           kup      [8]  CertRepMessage,             --Key Update Response
 519  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 520  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 521  *           rr       [11] RevReqContent,              --Revocation Request
 522  *           rp       [12] RevRepContent,              --Revocation Response
 523  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 524  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 525  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 526  *           cann     [16] CertAnnContent,             --Certificate Ann.
 527  *           rann     [17] RevAnnContent,              --Revocation Ann.
 528  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 529  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 530  *           nested   [20] NestedMessageContent,       --Nested Message
 531  *           genm     [21] GenMsgContent,              --General Message
 532  *           genp     [22] GenRepContent,              --General Response
 533  *           error    [23] ErrorMsgContent,            --Error Message
 534  *           certConf [24] CertConfirmContent,         --Certificate confirm
 535  *           pollReq  [25] PollReqContent,             --Polling request
 536  *           pollRep  [26] PollRepContent              --Polling response
 537  *   }
 538  */
 539 typedef struct ossl_cmp_pkibody_st {
 540     int type;
 541     union {
 542         OSSL_CRMF_MSGS *ir; /* 0 */
 543         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 544         OSSL_CRMF_MSGS *cr; /* 2 */
 545         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 546         /*-
 547          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
 548          *
 549          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 550          * so it is used directly
 551          */
 552         X509_REQ *p10cr; /* 4 */
 553         /*-
 554          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
 555          *
 556          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
 557          */
 558         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 559         /*-
 560          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
 561          *
 562          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
 563          */
 564         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 565         OSSL_CRMF_MSGS *kur; /* 7 */
 566         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 567         OSSL_CRMF_MSGS *krr; /* 9 */
 568
 569         /*-
 570          * krp        [10] KeyRecRepContent,         --Key Recovery Response
 571          */
 572         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 573         /*-
 574          * rr         [11] RevReqContent,            --Revocation Request
 575          */
 576         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 577         /*-
 578          * rp         [12] RevRepContent,            --Revocation Response
 579          */
 580         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 581         /*-
 582          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
 583          */
 584         OSSL_CRMF_MSGS *ccr; /* 13 */
 585         /*-
 586          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
 587          */
 588         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 589         /*-
 590          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
 591          */
 592         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 593         /*-
 594          * cann       [16] CertAnnContent,           --Certificate Ann.
 595          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
 596          */
 597         X509 *cann; /* 16 */
 598         /*-
 599          * rann       [17] RevAnnContent,            --Revocation Ann.
 600          */
 601         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 602         /*-
 603          * crlann     [18] CRLAnnContent,            --CRL Announcement
 604          * CRLAnnContent ::= SEQUENCE OF CertificateList
 605          */
 606         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
 607         /*-
 608          * PKIConfirmContent ::= NULL
 609          * pkiconf    [19] PKIConfirmContent,        --Confirmation
 610          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
 611          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
 612          *
 613          * NOTE: this should ASN1_NULL according to the RFC
 614          * but there might be a struct in it when sent from faulty servers...
 615          */
 616         ASN1_TYPE *pkiconf; /* 19 */
 617         /*-
 618          * nested     [20] NestedMessageContent,     --Nested Message
 619          * NestedMessageContent ::= PKIMessages
 620          */
 621         OSSL_CMP_MSGS *nested; /* 20 */
 622         /*-
 623          * genm       [21] GenMsgContent,            --General Message
 624          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
 625          */
 626         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 627         /*-
 628          * genp       [22] GenRepContent,            --General Response
 629          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
 630          */
 631         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 632         /*-
 633          * error      [23] ErrorMsgContent,          --Error Message
 634          */
 635         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 636         /*-
 637          * certConf [24] CertConfirmContent,     --Certificate confirm
 638          */
 639         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 640         /*-
 641          * pollReq    [25] PollReqContent,           --Polling request
 642          */
 643         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
 644         /*-
 645          * pollRep    [26] PollRepContent            --Polling response
 646          */
 647         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
 648     } value;
 649 } OSSL_CMP_PKIBODY;
 650 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 651
 652 /*-
 653  *   PKIProtection ::= BIT STRING
 654  *
 655  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 656  *
 657  *    PKIMessage ::= SEQUENCE {
 658  *           header           PKIHeader,
 659  *           body             PKIBody,
 660  *           protection   [0] PKIProtection OPTIONAL,
 661  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 662  *                                            OPTIONAL
 663  *   }
 664  */
 665 struct ossl_cmp_msg_st {
 666     OSSL_CMP_PKIHEADER *header;
 667     OSSL_CMP_PKIBODY *body;
 668     ASN1_BIT_STRING *protection; /* 0 */
 669     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 670     STACK_OF(X509) *extraCerts; /* 1 */
 671 } /* OSSL_CMP_MSG */;
 672 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 673 DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
 674
 675 /*-
 676  * ProtectedPart ::= SEQUENCE {
 677  * header    PKIHeader,
 678  * body      PKIBody
 679  * }
 680  */
 681 typedef struct cmp_protectedpart_st {
 682     OSSL_CMP_PKIHEADER *header;
 683     OSSL_CMP_PKIBODY *body;
 684 } CMP_PROTECTEDPART;
 685 DECLARE_ASN1_FUNCTIONS(CMP_PROTECTEDPART)
 686
 687 /*-
 688  *  this is not defined here as it is already in CRMF:
 689  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 690  *   PBMParameter ::= SEQUENCE {
 691  *           salt                OCTET STRING,
 692  *           -- note:  implementations MAY wish to limit acceptable sizes
 693  *           -- of this string to values appropriate for their environment
 694  *           -- in order to reduce the risk of denial-of-service attacks
 695  *           owf                 AlgorithmIdentifier,
 696  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 697  *           iterationCount      INTEGER,
 698  *           -- number of times the OWF is applied
 699  *           -- note:  implementations MAY wish to limit acceptable sizes
 700  *           -- of this integer to values appropriate for their environment
 701  *           -- in order to reduce the risk of denial-of-service attacks
 702  *           mac                 AlgorithmIdentifier
 703  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 704  *   }       -- or HMAC [RFC2104, RFC2202])
 705  */
 706 /*-
 707  *  TODO: this is not yet defined here - but DH is anyway not used yet
 708  *
 709  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 710  *   DHBMParameter ::= SEQUENCE {
 711  *           owf                 AlgorithmIdentifier,
 712  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 713  *           mac                 AlgorithmIdentifier
 714  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 715  *   }       -- or HMAC [RFC2104, RFC2202])
 716  */
 717 /*-
 718  * The following is not cared for, because it is described in section 5.2.5
 719  * that this is beyond the scope of CMP
 720  *   OOBCert ::= CMPCertificate
 721  *
 722  *   OOBCertHash ::= SEQUENCE {
 723  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 724  *           certId          [1] CertId                      OPTIONAL,
 725  *           hashVal             BIT STRING
 726  *           -- hashVal is calculated over the DER encoding of the
 727  *           -- self-signed certificate with the identifier certID.
 728  *   }
 729  */
 730
 731 /*
 732  * constants
 733  */
 734 /* certReqId for the first - and so far only - certificate request */
 735 # define OSSL_CMP_CERTREQID 0
 736 /* sequence id for the first - and so far only - revocation request */
 737 # define OSSL_CMP_REVREQSID 0
 738 /*
 739  * functions
 740  */
 741
 742 /* from cmp_asn.c */
 743 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
 744
 745 /* from cmp_util.c */
 746 const char *ossl_cmp_log_parse_metadata(const char *buf,
 747                                         OSSL_CMP_severity *level, char **func,
 748                                         char **file, int *line);
 749 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
 750 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
 751 /* functions manipulating lists of certificates etc could be generally useful */
 752 int ossl_cmp_sk_X509_add1_cert(STACK_OF(X509) *sk, X509 *cert,
 753                                int no_dup, int prepend);
 754 int ossl_cmp_sk_X509_add1_certs(STACK_OF(X509) *sk, STACK_OF(X509) *certs,
 755                                 int no_self_issued, int no_dups, int prepend);
 756 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
 757                                    int only_self_issued);
 758 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
 759                                     const ASN1_OCTET_STRING *src);
 760 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
 761                                           const unsigned char *bytes, int len);
 762 STACK_OF(X509) *ossl_cmp_build_cert_chain(STACK_OF(X509) *certs, X509 *cert);
 763
 764 /* from cmp_ctx.c */
 765 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
 766                        const char *func, const char *file, int line,
 767                        const char *level_str, const char *format, ...);
 768 # define ossl_cmp_log(level, ctx, msg) \
 769     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 770                        OPENSSL_LINE, #level, "%s", msg)
 771 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
 772     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 773                        OPENSSL_LINE, #level, fmt, arg1)
 774 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
 775     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 776                        OPENSSL_LINE, #level, fmt, arg1, arg2)
 777 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
 778     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 779                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
 780 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
 781     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 782                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
 783 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
 784 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
 785 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
 786 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
 787 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
 788 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
 789 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
 790 int ossl_cmp_ctx_set0_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
 791 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
 792 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
 793                                    OSSL_CMP_PKIFREETEXT *text);
 794 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
 795 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
 796 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
 797 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
 798                                    STACK_OF(X509) *extraCertsIn);
 799 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
 800                                  const ASN1_OCTET_STRING *nonce);
 801
 802 /* from cmp_status.c */
 803 OSSL_CMP_PKISI *
 804 ossl_cmp_statusinfo_new(int status, int fail_info, const char *text);
 805 int ossl_cmp_pkisi_get_pkistatus(const OSSL_CMP_PKISI *statusInfo);
 806 const char *ossl_cmp_PKIStatus_to_string(int status);
 807 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusstring(const OSSL_CMP_PKISI *si);
 808 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
 809 int ossl_cmp_pkisi_pkifailureinfo_check(const OSSL_CMP_PKISI *si, int bit_index);
 810
 811 /* from cmp_hdr.c */
 812 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
 813 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
 814 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
 815 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 816 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 817 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
 818 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
 819                                 const ASN1_OCTET_STRING *senderKID);
 820 int ossl_cmp_pkifreetext_push_str(OSSL_CMP_PKIFREETEXT *ft, const char *text);
 821 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 822 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 823 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
 824                                         OSSL_CMP_ITAV *itav);
 825 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
 826                                          STACK_OF(OSSL_CMP_ITAV) *itavs);
 827 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
 828 int ossl_cmp_hdr_check_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
 829 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
 830 # define OSSL_CMP_SENDERNONCE_LENGTH 16
 831 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 832
 833 /* from cmp_msg.c */
 834 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
 835 # define OSSL_CMP_PKIBODY_IR        0
 836 # define OSSL_CMP_PKIBODY_IP        1
 837 # define OSSL_CMP_PKIBODY_CR        2
 838 # define OSSL_CMP_PKIBODY_CP        3
 839 # define OSSL_CMP_PKIBODY_P10CR     4
 840 # define OSSL_CMP_PKIBODY_POPDECC   5
 841 # define OSSL_CMP_PKIBODY_POPDECR   6
 842 # define OSSL_CMP_PKIBODY_KUR       7
 843 # define OSSL_CMP_PKIBODY_KUP       8
 844 # define OSSL_CMP_PKIBODY_KRR       9
 845 # define OSSL_CMP_PKIBODY_KRP      10
 846 # define OSSL_CMP_PKIBODY_RR       11
 847 # define OSSL_CMP_PKIBODY_RP       12
 848 # define OSSL_CMP_PKIBODY_CCR      13
 849 # define OSSL_CMP_PKIBODY_CCP      14
 850 # define OSSL_CMP_PKIBODY_CKUANN   15
 851 # define OSSL_CMP_PKIBODY_CANN     16
 852 # define OSSL_CMP_PKIBODY_RANN     17
 853 # define OSSL_CMP_PKIBODY_CRLANN   18
 854 # define OSSL_CMP_PKIBODY_PKICONF  19
 855 # define OSSL_CMP_PKIBODY_NESTED   20
 856 # define OSSL_CMP_PKIBODY_GENM     21
 857 # define OSSL_CMP_PKIBODY_GENP     22
 858 # define OSSL_CMP_PKIBODY_ERROR    23
 859 # define OSSL_CMP_PKIBODY_CERTCONF 24
 860 # define OSSL_CMP_PKIBODY_POLLREQ  25
 861 # define OSSL_CMP_PKIBODY_POLLREP  26
 862 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
 863 const char *ossl_cmp_bodytype_to_string(int type);
 864 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
 865 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg);
 866 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
 867 OSSL_CMP_MSG *ossl_cmp_certReq_new(OSSL_CMP_CTX *ctx, int bodytype,
 868                                    int err_code);
 869 OSSL_CMP_MSG *ossl_cmp_certRep_new(OSSL_CMP_CTX *ctx, int bodytype,
 870                                    int certReqId, OSSL_CMP_PKISI *si,
 871                                    X509 *cert, STACK_OF(X509) *chain,
 872                                    STACK_OF(X509) *caPubs, int encrypted,
 873                                    int unprotectedErrors);
 874 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
 875 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 876                               OSSL_CRMF_CERTID *certId, int unprot_err);
 877 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
 878 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
 879 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
 880                                  STACK_OF(OSSL_CMP_ITAV) *itavs);
 881 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
 882 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx);
 883 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 884                                  int errorCode,
 885                                  OSSL_CMP_PKIFREETEXT *errorDetails,
 886                                  int unprotected);
 887 int ossl_cmp_certstatus_set_certHash(OSSL_CMP_CERTSTATUS *certStatus,
 888                                      const X509 *cert);
 889 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
 890                                     const char *text);
 891 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
 892 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 893                                    int64_t poll_after);
 894 OSSL_CMP_PKISI *
 895 ossl_cmp_revrepcontent_get_pkistatusinfo(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
 896 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rrep,
 897                                                     int rsid);
 898 OSSL_CMP_POLLREP *
 899 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
 900                                      int rid);
 901 OSSL_CMP_CERTRESPONSE *
 902 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crepmsg,
 903                                           int rid);
 904 X509 *ossl_cmp_certresponse_get1_certificate(EVP_PKEY *privkey,
 905                                              const OSSL_CMP_CERTRESPONSE *crep);
 906 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
 907 /* BIO definitions */
 908 # define OSSL_d2i_CMP_MSG_bio(bp, p) \
 909     ASN1_d2i_bio_of(OSSL_CMP_MSG, OSSL_CMP_MSG_new, d2i_OSSL_CMP_MSG, bp, p)
 910 # define OSSL_i2d_CMP_MSG_bio(bp, o) \
 911     ASN1_i2d_bio_of(OSSL_CMP_MSG, i2d_OSSL_CMP_MSG, bp, o)
 912
 913 /* from cmp_protect.c */
 914 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_MSG *msg,
 915                                           const ASN1_OCTET_STRING *secret,
 916                                           EVP_PKEY *pkey);
 917 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 918 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 919
 920 /* from cmp_vfy.c */
 921 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
 922                                                const OSSL_CMP_MSG *msg,
 923                                                int invalid_protection, int arg);
 924 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 925                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 926 int ossl_cmp_verify_popo(const OSSL_CMP_MSG *msg, int accept_RAVerified);
 927
 928 #endif /* !defined OSSL_CRYPTO_CMP_LOCAL_H */