crypto/cmp/cmp_int.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  * CMP implementation by Martin Peylo, Miikka Viljanen, and David von Oheimb.
  12  */
  13
  14 #ifndef OSSL_HEADER_CMP_INT_H
  15 # define OSSL_HEADER_CMP_INT_H
  16
  17 # include "internal/cryptlib.h"
  18
  19 # include <openssl/cmp.h>
  20 # include <openssl/err.h>
  21
  22 /* explicit #includes not strictly needed since implied by the above: */
  23 # include <openssl/crmf.h>
  24 # include <openssl/ossl_typ.h>
  25 # include <openssl/safestack.h>
  26 # include <openssl/x509.h>
  27 # include <openssl/x509v3.h>
  28
  29 /*
  30  * ##########################################################################
  31  * ASN.1 DECLARATIONS
  32  * ##########################################################################
  33  */
  34
  35 /*-
  36  *   RevAnnContent ::= SEQUENCE {
  37  *       status              PKIStatus,
  38  *       certId              CertId,
  39  *       willBeRevokedAt     GeneralizedTime,
  40  *       badSinceDate        GeneralizedTime,
  41  *       crlDetails          Extensions  OPTIONAL
  42  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
  43  *   }
  44  */
  45 typedef struct OSSL_cmp_revanncontent_st {
  46     ASN1_INTEGER *status;
  47     OSSL_CRMF_CERTID *certId;
  48     ASN1_GENERALIZEDTIME *willBeRevokedAt;
  49     ASN1_GENERALIZEDTIME *badSinceDate;
  50     X509_EXTENSIONS *crlDetails;
  51 } OSSL_CMP_REVANNCONTENT;
  52 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
  53
  54 /*-
  55  *   Challenge ::= SEQUENCE {
  56  *       owf                 AlgorithmIdentifier  OPTIONAL,
  57  *
  58  *       -- MUST be present in the first Challenge; MAY be omitted in
  59  *       -- any subsequent Challenge in POPODecKeyChallContent (if
  60  *       -- omitted, then the owf used in the immediately preceding
  61  *       -- Challenge is to be used).
  62  *
  63  *       witness             OCTET STRING,
  64  *       -- the result of applying the one-way function (owf) to a
  65  *       -- randomly-generated INTEGER, A.  [Note that a different
  66  *       -- INTEGER MUST be used for each Challenge.]
  67  *       challenge           OCTET STRING
  68  *       -- the encryption (under the public key for which the cert.
  69  *       -- request is being made) of Rand, where Rand is specified as
  70  *       --   Rand ::= SEQUENCE {
  71  *       --      int      INTEGER,
  72  *       --       - the randomly-generated INTEGER A (above)
  73  *       --      sender   GeneralName
  74  *       --       - the sender's name (as included in PKIHeader)
  75  *       --   }
  76  *   }
  77  */
  78 typedef struct OSSL_cmp_challenge_st {
  79     X509_ALGOR *owf;
  80     ASN1_OCTET_STRING *witness;
  81     ASN1_OCTET_STRING *challenge;
  82 } OSSL_CMP_CHALLENGE;
  83 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
  84
  85 /*-
  86  *  CAKeyUpdAnnContent ::= SEQUENCE {
  87  *     oldWithNew         Certificate,
  88  *     newWithOld         Certificate,
  89  *     newWithNew         Certificate
  90  *  }
  91  */
  92 typedef struct OSSL_cmp_cakeyupdanncontent_st {
  93     X509 *oldWithNew;
  94     X509 *newWithOld;
  95     X509 *newWithNew;
  96 } OSSL_CMP_CAKEYUPDANNCONTENT;
  97 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
  98
  99 /*-
 100  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 101  * infoType and infoValue
 102  */
 103 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 104 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 105
 106 /*-
 107  *   InfoTypeAndValue ::= SEQUENCE {
 108  *       infoType               OBJECT IDENTIFIER,
 109  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 110  *   }
 111  */
 112 struct OSSL_cmp_itav_st {
 113     ASN1_OBJECT *infoType;
 114     union {
 115         char *ptr;
 116         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 117         X509 *caProtEncCert;
 118         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 119         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 120         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 121         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 122         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 123         X509_ALGOR *preferredSymmAlg;
 124         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 125         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 126         /* NID_id_it_currentCRL - CRL */
 127         X509_CRL *currentCRL;
 128         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 129         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 130         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 131         ASN1_OBJECT *keyPairParamReq;
 132         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 133         X509_ALGOR *keyPairParamRep;
 134         /* NID_id_it_revPassphrase - Revocation Passphrase */
 135         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 136         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 137         ASN1_NULL *implicitConfirm;
 138         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 139         ASN1_GENERALIZEDTIME *confirmWaitTime;
 140         /* NID_id_it_origPKIMessage - origPKIMessage */
 141         OSSL_CMP_MSGS *origPKIMessage;
 142         /* NID_id_it_suppLangTags - Supported Language Tags */
 143         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 144         /* this is to be used for so far undeclared objects */
 145         ASN1_TYPE *other;
 146     } infoValue;
 147 } /* OSSL_CMP_ITAV */;
 148 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 149 DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
 150
 151
 152 typedef struct OSSL_cmp_certorenccert_st {
 153     int type;
 154     union {
 155         X509 *certificate;
 156         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 157     } value;
 158 } OSSL_CMP_CERTORENCCERT;
 159 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 160
 161 /*-
 162  *   CertifiedKeyPair ::= SEQUENCE {
 163  *       certOrEncCert       CertOrEncCert,
 164  *       privateKey      [0] EncryptedValue      OPTIONAL,
 165  *       -- see [CRMF] for comment on encoding
 166  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 167  *   }
 168  */
 169 typedef struct OSSL_cmp_certifiedkeypair_st {
 170     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 171     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 172     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 173 } OSSL_CMP_CERTIFIEDKEYPAIR;
 174 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 175
 176 /*-
 177  *   PKIStatusInfo ::= SEQUENCE {
 178  *       status        PKIStatus,
 179  *       statusString  PKIFreeText     OPTIONAL,
 180  *       failInfo      PKIFailureInfo  OPTIONAL
 181  *   }
 182  */
 183 struct OSSL_cmp_pkisi_st {
 184     OSSL_CMP_PKISTATUS *status;
 185     OSSL_CMP_PKIFREETEXT *statusString;
 186     OSSL_CMP_PKIFAILUREINFO *failInfo;
 187 } /* OSSL_CMP_PKISI */;
 188 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
 189 DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
 190
 191 /*-
 192  *  RevReqContent ::= SEQUENCE OF RevDetails
 193  *
 194  *  RevDetails ::= SEQUENCE {
 195  *      certDetails         CertTemplate,
 196  *      crlEntryDetails     Extensions       OPTIONAL
 197  *  }
 198  */
 199 typedef struct OSSL_cmp_revdetails_st {
 200     OSSL_CRMF_CERTTEMPLATE *certDetails;
 201     X509_EXTENSIONS *crlEntryDetails;
 202 } OSSL_CMP_REVDETAILS;
 203 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 204 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
 205
 206 /*-
 207  *   RevRepContent ::= SEQUENCE {
 208  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 209  *       -- in same order as was sent in RevReqContent
 210  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
 211  *                                           OPTIONAL,
 212  *       -- IDs for which revocation was requested
 213  *       -- (same order as status)
 214  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
 215  *                                           OPTIONAL
 216  *       -- the resulting CRLs (there may be more than one)
 217  *   }
 218  */
 219 struct OSSL_cmp_revrepcontent_st {
 220     STACK_OF(OSSL_CMP_PKISI) *status;
 221     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
 222     STACK_OF(X509_CRL) *crls;
 223 } /* OSSL_CMP_REVREPCONTENT */;
 224 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 225
 226 /*-
 227  *  KeyRecRepContent ::= SEQUENCE {
 228  *      status          PKIStatusInfo,
 229  *      newSigCert  [0] Certificate                   OPTIONAL,
 230  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
 231  *                                   Certificate      OPTIONAL,
 232  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
 233  *                                   CertifiedKeyPair OPTIONAL
 234  *   }
 235  */
 236 typedef struct OSSL_cmp_keyrecrepcontent_st {
 237     OSSL_CMP_PKISI *status;
 238     X509 *newSigCert;
 239     STACK_OF(X509) *caCerts;
 240     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
 241 } OSSL_CMP_KEYRECREPCONTENT;
 242 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 243
 244 /*-
 245  *   ErrorMsgContent ::= SEQUENCE {
 246  *       pKIStatusInfo          PKIStatusInfo,
 247  *       errorCode              INTEGER           OPTIONAL,
 248  *       -- implementation-specific error codes
 249  *       errorDetails           PKIFreeText       OPTIONAL
 250  *       -- implementation-specific error details
 251  *   }
 252  */
 253 typedef struct OSSL_cmp_errormsgcontent_st {
 254     OSSL_CMP_PKISI *pKIStatusInfo;
 255     ASN1_INTEGER *errorCode;
 256     OSSL_CMP_PKIFREETEXT *errorDetails;
 257 } OSSL_CMP_ERRORMSGCONTENT;
 258 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
 259
 260 /*-
 261  *   CertConfirmContent ::= SEQUENCE OF CertStatus
 262  *
 263  *   CertStatus ::= SEQUENCE {
 264  *      certHash    OCTET STRING,
 265  *      -- the hash of the certificate, using the same hash algorithm
 266  *      -- as is used to create and verify the certificate signature
 267  *      certReqId   INTEGER,
 268  *      -- to match this confirmation with the corresponding req/rep
 269  *      statusInfo  PKIStatusInfo OPTIONAL
 270  *   }
 271  */
 272 struct OSSL_cmp_certstatus_st {
 273     ASN1_OCTET_STRING *certHash;
 274     ASN1_INTEGER *certReqId;
 275     OSSL_CMP_PKISI *statusInfo;
 276 } /* OSSL_CMP_CERTSTATUS */;
 277 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 278
 279 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 280 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 281
 282 /*-
 283  *   CertResponse ::= SEQUENCE {
 284  *       certReqId           INTEGER,
 285  *       -- to match this response with corresponding request (a value
 286  *       -- of -1 is to be used if certReqId is not specified in the
 287  *       -- corresponding request)
 288  *       status              PKIStatusInfo,
 289  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 290  *       rspInfo             OCTET STRING        OPTIONAL
 291  *       -- analogous to the id-regInfo-utf8Pairs string defined
 292  *       -- for regInfo in CertReqMsg [CRMF]
 293  *   }
 294  */
 295 struct OSSL_cmp_certresponse_st {
 296     ASN1_INTEGER *certReqId;
 297     OSSL_CMP_PKISI *status;
 298     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 299     ASN1_OCTET_STRING *rspInfo;
 300 } /* OSSL_CMP_CERTRESPONSE */;
 301 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 302
 303 /*-
 304  *   CertRepMessage ::= SEQUENCE {
 305  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 306  *                        OPTIONAL,
 307  *       response         SEQUENCE OF CertResponse
 308  *   }
 309  */
 310 struct OSSL_cmp_certrepmessage_st {
 311     STACK_OF(X509) *caPubs;
 312     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 313 } /* OSSL_CMP_CERTREPMESSAGE */;
 314 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 315
 316 /*-
 317  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 318  *         certReqId                              INTEGER
 319  *   }
 320  */
 321 typedef struct OSSL_cmp_pollreq_st {
 322     ASN1_INTEGER *certReqId;
 323 } OSSL_CMP_POLLREQ;
 324 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 325 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 326 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 327 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 328
 329 /*-
 330  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 331  *         certReqId                              INTEGER,
 332  *         checkAfter                             INTEGER,  -- time in seconds
 333  *         reason                                 PKIFreeText OPTIONAL
 334  * }
 335  */
 336 struct OSSL_cmp_pollrep_st {
 337     ASN1_INTEGER *certReqId;
 338     ASN1_INTEGER *checkAfter;
 339     OSSL_CMP_PKIFREETEXT *reason;
 340 } /* OSSL_CMP_POLLREP */;
 341 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 342 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 343 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 344
 345 /*-
 346  * PKIHeader ::= SEQUENCE {
 347  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
 348  *     sender              GeneralName,
 349  *     -- identifies the sender
 350  *     recipient           GeneralName,
 351  *     -- identifies the intended recipient
 352  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 353  *     -- time of production of this message (used when sender
 354  *     -- believes that the transport will be "suitable"; i.e.,
 355  *     -- that the time will still be meaningful upon receipt)
 356  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 357  *     -- algorithm used for calculation of protection bits
 358  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 359  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 360  *     -- to identify specific keys used for protection
 361  *     transactionID   [4] OCTET STRING            OPTIONAL,
 362  *     -- identifies the transaction; i.e., this will be the same in
 363  *     -- corresponding request, response, certConf, and PKIConf
 364  *     -- messages
 365  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 366  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 367  *     -- nonces used to provide replay protection, senderNonce
 368  *     -- is inserted by the creator of this message; recipNonce
 369  *     -- is a nonce previously inserted in a related message by
 370  *     -- the intended recipient of this message
 371  *     freeText        [7] PKIFreeText             OPTIONAL,
 372  *     -- this may be used to indicate context-specific instructions
 373  *     -- (this field is intended for human consumption)
 374  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 375  *                            InfoTypeAndValue     OPTIONAL
 376  *     -- this may be used to convey context-specific information
 377  *     -- (this field not primarily intended for human consumption)
 378  *   }
 379  */
 380 struct OSSL_cmp_pkiheader_st {
 381     ASN1_INTEGER *pvno;
 382     GENERAL_NAME *sender;
 383     GENERAL_NAME *recipient;
 384     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 385     X509_ALGOR *protectionAlg; /* 1 */
 386     ASN1_OCTET_STRING *senderKID; /* 2 */
 387     ASN1_OCTET_STRING *recipKID; /* 3 */
 388     ASN1_OCTET_STRING *transactionID; /* 4 */
 389     ASN1_OCTET_STRING *senderNonce; /* 5 */
 390     ASN1_OCTET_STRING *recipNonce; /* 6 */
 391     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 392     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 393 } /* OSSL_CMP_PKIHEADER */;
 394
 395 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 396 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 397 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 398 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 399 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 400 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 401 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 402 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 403 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 404 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 405 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 406 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 407
 408 /*-
 409  *   PKIBody ::= CHOICE {           -- message-specific body elements
 410  *           ir       [0]  CertReqMessages,            --Initialization Request
 411  *           ip       [1]  CertRepMessage,             --Initialization Response
 412  *           cr       [2]  CertReqMessages,            --Certification Request
 413  *           cp       [3]  CertRepMessage,             --Certification Response
 414  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 415  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 416  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 417  *           kur      [7]  CertReqMessages,            --Key Update Request
 418  *           kup      [8]  CertRepMessage,             --Key Update Response
 419  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 420  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 421  *           rr       [11] RevReqContent,              --Revocation Request
 422  *           rp       [12] RevRepContent,              --Revocation Response
 423  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 424  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 425  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 426  *           cann     [16] CertAnnContent,             --Certificate Ann.
 427  *           rann     [17] RevAnnContent,              --Revocation Ann.
 428  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 429  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 430  *           nested   [20] NestedMessageContent,       --Nested Message
 431  *           genm     [21] GenMsgContent,              --General Message
 432  *           genp     [22] GenRepContent,              --General Response
 433  *           error    [23] ErrorMsgContent,            --Error Message
 434  *           certConf [24] CertConfirmContent,         --Certificate confirm
 435  *           pollReq  [25] PollReqContent,             --Polling request
 436  *           pollRep  [26] PollRepContent              --Polling response
 437  */
 438 typedef struct OSSL_cmp_pkibody_st {
 439     int type;
 440     union {
 441         OSSL_CRMF_MSGS *ir; /* 0 */
 442         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 443         OSSL_CRMF_MSGS *cr; /* 2 */
 444         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 445         /* p10cr      [4]  CertificationRequest,     --imported from [PKCS10] */
 446         /*
 447          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 448          * so it is used directly
 449          */
 450         X509_REQ *p10cr; /* 4 */
 451         /* popdecc    [5]  POPODecKeyChallContent, --pop Challenge */
 452         /* POPODecKeyChallContent ::= SEQUENCE OF Challenge */
 453         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 454         /* popdecr    [6]  POPODecKeyRespContent,  --pop Response */
 455         /* POPODecKeyRespContent ::= SEQUENCE OF INTEGER */
 456         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 457         OSSL_CRMF_MSGS *kur; /* 7 */
 458         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 459         OSSL_CRMF_MSGS *krr; /* 9 */
 460
 461         /* krp        [10] KeyRecRepContent,         --Key Recovery Response */
 462         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 463         /* rr         [11] RevReqContent,            --Revocation Request */
 464         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 465         /* rp         [12] RevRepContent,            --Revocation Response */
 466         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 467         /* ccr        [13] CertReqMessages,          --Cross-Cert. Request */
 468         OSSL_CRMF_MSGS *ccr; /* 13 */
 469         /* ccp        [14] CertRepMessage,           --Cross-Cert. Response */
 470         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 471         /* ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann. */
 472         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 473         /* cann       [16] CertAnnContent,           --Certificate Ann. */
 474         /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 475         X509 *cann;         /* 16 */
 476         /* rann       [17] RevAnnContent,            --Revocation Ann. */
 477         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 478         /* crlann     [18] CRLAnnContent,            --CRL Announcement */
 479         /* CRLAnnContent ::= SEQUENCE OF CertificateList */
 480         OSSL_CMP_CRLANNCONTENT *crlann;
 481         /* PKIConfirmContent ::= NULL */
 482         /* pkiconf    [19] PKIConfirmContent,        --Confirmation */
 483         /* OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL */
 484         /* OSSL_CMP_CONFIRMCONTENT *pkiconf; */
 485         /*
 486          * NOTE: this should ASN1_NULL according to the RFC
 487          * but there might be a struct in it when sent from faulty servers...
 488          */
 489         ASN1_TYPE *pkiconf; /* 19 */
 490         /* nested     [20] NestedMessageContent,     --Nested Message */
 491         /* NestedMessageContent ::= PKIMessages */
 492         OSSL_CMP_MSGS *nested; /* 20 */
 493         /* genm       [21] GenMsgContent,            --General Message */
 494         /* GenMsgContent ::= SEQUENCE OF InfoTypeAndValue */
 495         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 496         /* genp       [22] GenRepContent,            --General Response */
 497         /* GenRepContent ::= SEQUENCE OF InfoTypeAndValue */
 498         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 499         /* error      [23] ErrorMsgContent,          --Error Message */
 500         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 501         /* certConf [24] CertConfirmContent,     --Certificate confirm */
 502         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 503         /* pollReq    [25] PollReqContent,           --Polling request */
 504         OSSL_CMP_POLLREQCONTENT *pollReq;
 505         /* pollRep    [26] PollRepContent            --Polling response */
 506         OSSL_CMP_POLLREPCONTENT *pollRep;
 507     } value;
 508 } OSSL_CMP_PKIBODY;
 509 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 510
 511 /*-
 512  *   PKIProtection ::= BIT STRING
 513  *
 514  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 515  *
 516  *    PKIMessage ::= SEQUENCE {
 517  *           header           PKIHeader,
 518  *           body             PKIBody,
 519  *           protection   [0] PKIProtection OPTIONAL,
 520  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 521  *                                            OPTIONAL
 522  *   }
 523  */
 524 struct OSSL_cmp_msg_st {
 525     OSSL_CMP_PKIHEADER *header;
 526     OSSL_CMP_PKIBODY *body;
 527     ASN1_BIT_STRING *protection; /* 0 */
 528     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 529     STACK_OF(X509) *extraCerts; /* 1 */
 530 } /* OSSL_CMP_MSG */;
 531 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 532
 533 /*-
 534  * ProtectedPart ::= SEQUENCE {
 535  * header    PKIHeader,
 536  * body      PKIBody
 537  * }
 538  */
 539 typedef struct cmp_protectedpart_st {
 540     OSSL_CMP_PKIHEADER *header;
 541     OSSL_CMP_PKIBODY *body;
 542 } CMP_PROTECTEDPART;
 543 DECLARE_ASN1_FUNCTIONS(CMP_PROTECTEDPART)
 544
 545 /*-
 546  *  this is not defined here as it is already in CRMF:
 547  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 548  *   PBMParameter ::= SEQUENCE {
 549  *           salt                OCTET STRING,
 550  *           -- note:  implementations MAY wish to limit acceptable sizes
 551  *           -- of this string to values appropriate for their environment
 552  *           -- in order to reduce the risk of denial-of-service attacks
 553  *           owf                 AlgorithmIdentifier,
 554  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 555  *           iterationCount      INTEGER,
 556  *           -- number of times the OWF is applied
 557  *           -- note:  implementations MAY wish to limit acceptable sizes
 558  *           -- of this integer to values appropriate for their environment
 559  *           -- in order to reduce the risk of denial-of-service attacks
 560  *           mac                 AlgorithmIdentifier
 561  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 562  *   }       -- or HMAC [RFC2104, RFC2202])
 563  */
 564 /*-
 565  *  TODO: this is not yet defined here - but DH is anyway not used yet
 566  *
 567  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 568  *   DHBMParameter ::= SEQUENCE {
 569  *           owf                 AlgorithmIdentifier,
 570  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 571  *           mac                 AlgorithmIdentifier
 572  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 573  *   }       -- or HMAC [RFC2104, RFC2202])
 574  */
 575 /*-
 576  * The following is not cared for, because it is described in section 5.2.5
 577  * that this is beyond the scope of CMP
 578  *   OOBCert ::= CMPCertificate
 579  *
 580  *   OOBCertHash ::= SEQUENCE {
 581  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 582  *           certId          [1] CertId                      OPTIONAL,
 583  *           hashVal             BIT STRING
 584  *           -- hashVal is calculated over the DER encoding of the
 585  *           -- self-signed certificate with the identifier certID.
 586  *   }
 587  */
 588
 589 #endif /* !defined OSSL_HEADER_CMP_INT_H */