crypto/cmp/cmp_local.h

   1 /*
   2  * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #ifndef OSSL_CRYPTO_CMP_LOCAL_H
  13 # define OSSL_CRYPTO_CMP_LOCAL_H
  14
  15 # include "internal/cryptlib.h"
  16
  17 # include <openssl/cmp.h>
  18 # include <openssl/err.h>
  19
  20 /* explicit #includes not strictly needed since implied by the above: */
  21 # include <openssl/crmf.h>
  22 # include <openssl/types.h>
  23 # include <openssl/safestack.h>
  24 # include <openssl/x509.h>
  25 # include <openssl/x509v3.h>
  26
  27 /*
  28  * this structure is used to store the context for CMP sessions
  29  */
  30 struct ossl_cmp_ctx_st {
  31     OPENSSL_CTX *libctx;
  32     const char *propq;
  33     OSSL_CMP_log_cb_t log_cb; /* log callback for error/debug/etc. output */
  34     OSSL_CMP_severity log_verbosity; /* level of verbosity of log output */
  35
  36     /* message transfer */
  37     OSSL_CMP_transfer_cb_t transfer_cb; /* default: OSSL_CMP_MSG_http_perform */
  38     void *transfer_cb_arg; /* allows to store optional argument to cb */
  39     /* HTTP-based transfer */
  40     char *serverPath;
  41     char *server;
  42     int serverPort;
  43     char *proxy;
  44     char *no_proxy;
  45     int msg_timeout; /* max seconds to wait for each CMP message round trip */
  46     int total_timeout; /* max number of seconds an enrollment may take, incl. */
  47     /* attempts polling for a response if a 'waiting' PKIStatus is received */
  48     time_t end_time; /* session start time + totaltimeout */
  49     OSSL_HTTP_bio_cb_t http_cb;
  50     void *http_cb_arg; /* allows to store optional argument to cb */
  51
  52     /* server authentication */
  53     /*
  54      * unprotectedErrors may be set as workaround for broken server responses:
  55      * accept missing or invalid protection of regular error messages, negative
  56      * certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf
  57      */
  58     int unprotectedErrors;
  59     X509 *srvCert; /* certificate used to identify the server */
  60     X509 *validatedSrvCert; /* caches any already validated server cert */
  61     X509_NAME *expected_sender; /* expected sender in header of response */
  62     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
  63     STACK_OF(X509) *untrusted_certs; /* untrusted (intermediate) certs */
  64     int ignore_keyusage; /* ignore key usage entry when validating certs */
  65     /*
  66      * permitTAInExtraCertsForIR allows use of root certs in extracerts
  67      * when validating message protection; this is used for 3GPP-style E.7
  68      */
  69     int permitTAInExtraCertsForIR;
  70
  71     /* client authentication */
  72     int unprotectedSend; /* send unprotected PKI messages */
  73     X509 *cert; /* protection cert used to identify and sign for MSG_SIG_ALG */
  74     EVP_PKEY *pkey; /* the key pair corresponding to cert */
  75     ASN1_OCTET_STRING *referenceValue; /* optional user name for MSG_MAC_ALG */
  76     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
  77     /* PBMParameters for MSG_MAC_ALG */
  78     size_t pbm_slen; /* salt length, currently fixed to 16 */
  79     EVP_MD *pbm_owf; /* one-way function (OWF), default: SHA256 */
  80     int pbm_itercnt; /* OWF iteration count, currently fixed to 500 */
  81     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
  82
  83     /* CMP message header and extra certificates */
  84     X509_NAME *recipient; /* to set in recipient in pkiheader */
  85     EVP_MD *digest; /* digest used in MSG_SIG_ALG and POPO, default SHA256 */
  86     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
  87     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
  88     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
  89     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
  90     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
  91     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
  92     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
  93     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
  94
  95     /* certificate template */
  96     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
  97     int newPkey_priv; /* flag indicating if newPkey contains private key */
  98     X509_NAME *issuer; /* issuer name to used in cert template */
  99     int days; /* Number of days new certificates are asked to be valid for */
 100     X509_NAME *subjectName; /* subject name to be used in cert template */
 101     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
 102     int SubjectAltName_nodefault;
 103     int setSubjectAltNameCritical;
 104     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
 105     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
 106     int setPoliciesCritical;
 107     int popoMethod; /* Proof-of-possession mechanism; default: signature */
 108     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
 109     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
 110
 111     /* misc body contents */
 112     int revocationReason; /* revocation reason code to be included in RR */
 113     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
 114
 115     /* result returned in responses */
 116     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
 117     /* TODO: this should be a stack since there could be more than one */
 118     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
 119     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
 120     /* TODO: this should be a stack since there could be more than one */
 121     X509 *newCert; /* newly enrolled cert received from the CA */
 122     /* TODO: this should be a stack since there could be more than one */
 123     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
 124     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
 125
 126     /* certificate confirmation */
 127     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
 128     void *certConf_cb_arg; /* allows to store an argument individual to cb */
 129 } /* OSSL_CMP_CTX */;
 130
 131 /*
 132  * ##########################################################################
 133  * ASN.1 DECLARATIONS
 134  * ##########################################################################
 135  */
 136
 137 /*-
 138  *   RevAnnContent ::= SEQUENCE {
 139  *       status              PKIStatus,
 140  *       certId              CertId,
 141  *       willBeRevokedAt     GeneralizedTime,
 142  *       badSinceDate        GeneralizedTime,
 143  *       crlDetails          Extensions  OPTIONAL
 144  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
 145  *   }
 146  */
 147 typedef struct ossl_cmp_revanncontent_st {
 148     ASN1_INTEGER *status;
 149     OSSL_CRMF_CERTID *certId;
 150     ASN1_GENERALIZEDTIME *willBeRevokedAt;
 151     ASN1_GENERALIZEDTIME *badSinceDate;
 152     X509_EXTENSIONS *crlDetails;
 153 } OSSL_CMP_REVANNCONTENT;
 154 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
 155
 156 /*-
 157  *   Challenge ::= SEQUENCE {
 158  *       owf                 AlgorithmIdentifier  OPTIONAL,
 159  *
 160  *       -- MUST be present in the first Challenge; MAY be omitted in
 161  *       -- any subsequent Challenge in POPODecKeyChallContent (if
 162  *       -- omitted, then the owf used in the immediately preceding
 163  *       -- Challenge is to be used).
 164  *
 165  *       witness             OCTET STRING,
 166  *       -- the result of applying the one-way function (owf) to a
 167  *       -- randomly-generated INTEGER, A.  [Note that a different
 168  *       -- INTEGER MUST be used for each Challenge.]
 169  *       challenge           OCTET STRING
 170  *       -- the encryption (under the public key for which the cert.
 171  *       -- request is being made) of Rand, where Rand is specified as
 172  *       --   Rand ::= SEQUENCE {
 173  *       --      int      INTEGER,
 174  *       --       - the randomly-generated INTEGER A (above)
 175  *       --      sender   GeneralName
 176  *       --       - the sender's name (as included in PKIHeader)
 177  *       --   }
 178  *   }
 179  */
 180 typedef struct ossl_cmp_challenge_st {
 181     X509_ALGOR *owf;
 182     ASN1_OCTET_STRING *witness;
 183     ASN1_OCTET_STRING *challenge;
 184 } OSSL_CMP_CHALLENGE;
 185 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
 186
 187 /*-
 188  *  CAKeyUpdAnnContent ::= SEQUENCE {
 189  *     oldWithNew         Certificate,
 190  *     newWithOld         Certificate,
 191  *     newWithNew         Certificate
 192  *  }
 193  */
 194 typedef struct ossl_cmp_cakeyupdanncontent_st {
 195     X509 *oldWithNew;
 196     X509 *newWithOld;
 197     X509 *newWithNew;
 198 } OSSL_CMP_CAKEYUPDANNCONTENT;
 199 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
 200
 201 /*-
 202  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 203  * infoType and infoValue
 204  */
 205 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 206 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 207
 208 /*-
 209  *   InfoTypeAndValue ::= SEQUENCE {
 210  *       infoType               OBJECT IDENTIFIER,
 211  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 212  *   }
 213  */
 214 struct ossl_cmp_itav_st {
 215     ASN1_OBJECT *infoType;
 216     union {
 217         char *ptr;
 218         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 219         X509 *caProtEncCert;
 220         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 221         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 222         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 223         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 224         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 225         X509_ALGOR *preferredSymmAlg;
 226         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 227         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 228         /* NID_id_it_currentCRL - CRL */
 229         X509_CRL *currentCRL;
 230         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 231         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 232         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 233         ASN1_OBJECT *keyPairParamReq;
 234         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 235         X509_ALGOR *keyPairParamRep;
 236         /* NID_id_it_revPassphrase - Revocation Passphrase */
 237         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 238         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 239         ASN1_NULL *implicitConfirm;
 240         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 241         ASN1_GENERALIZEDTIME *confirmWaitTime;
 242         /* NID_id_it_origPKIMessage - origPKIMessage */
 243         OSSL_CMP_MSGS *origPKIMessage;
 244         /* NID_id_it_suppLangTags - Supported Language Tags */
 245         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 246         /* this is to be used for so far undeclared objects */
 247         ASN1_TYPE *other;
 248     } infoValue;
 249 } /* OSSL_CMP_ITAV */;
 250 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 251
 252 typedef struct ossl_cmp_certorenccert_st {
 253     int type;
 254     union {
 255         X509 *certificate;
 256         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 257     } value;
 258 } OSSL_CMP_CERTORENCCERT;
 259 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 260
 261 /*-
 262  *   CertifiedKeyPair ::= SEQUENCE {
 263  *       certOrEncCert       CertOrEncCert,
 264  *       privateKey      [0] EncryptedValue      OPTIONAL,
 265  *       -- see [CRMF] for comment on encoding
 266  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 267  *   }
 268  */
 269 typedef struct ossl_cmp_certifiedkeypair_st {
 270     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 271     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 272     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 273 } OSSL_CMP_CERTIFIEDKEYPAIR;
 274 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 275
 276 /*-
 277  *   PKIStatusInfo ::= SEQUENCE {
 278  *       status        PKIStatus,
 279  *       statusString  PKIFreeText     OPTIONAL,
 280  *       failInfo      PKIFailureInfo  OPTIONAL
 281  *   }
 282  */
 283 struct ossl_cmp_pkisi_st {
 284     OSSL_CMP_PKISTATUS *status;
 285     OSSL_CMP_PKIFREETEXT *statusString;
 286     OSSL_CMP_PKIFAILUREINFO *failInfo;
 287 } /* OSSL_CMP_PKISI */;
 288
 289 /*-
 290  *  RevReqContent ::= SEQUENCE OF RevDetails
 291  *
 292  *  RevDetails ::= SEQUENCE {
 293  *      certDetails         CertTemplate,
 294  *      crlEntryDetails     Extensions       OPTIONAL
 295  *  }
 296  */
 297 struct ossl_cmp_revdetails_st {
 298     OSSL_CRMF_CERTTEMPLATE *certDetails;
 299     X509_EXTENSIONS *crlEntryDetails;
 300 } /* OSSL_CMP_REVDETAILS */;
 301 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
 302 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 303 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
 304
 305 /*-
 306  *   RevRepContent ::= SEQUENCE {
 307  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 308  *       -- in same order as was sent in RevReqContent
 309  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
 310  *                                           OPTIONAL,
 311  *       -- IDs for which revocation was requested
 312  *       -- (same order as status)
 313  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
 314  *                                           OPTIONAL
 315  *       -- the resulting CRLs (there may be more than one)
 316  *   }
 317  */
 318 struct ossl_cmp_revrepcontent_st {
 319     STACK_OF(OSSL_CMP_PKISI) *status;
 320     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
 321     STACK_OF(X509_CRL) *crls;
 322 } /* OSSL_CMP_REVREPCONTENT */;
 323 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 324
 325 /*-
 326  *  KeyRecRepContent ::= SEQUENCE {
 327  *      status          PKIStatusInfo,
 328  *      newSigCert  [0] Certificate                   OPTIONAL,
 329  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
 330  *                                   Certificate      OPTIONAL,
 331  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
 332  *                                   CertifiedKeyPair OPTIONAL
 333  *   }
 334  */
 335 typedef struct ossl_cmp_keyrecrepcontent_st {
 336     OSSL_CMP_PKISI *status;
 337     X509 *newSigCert;
 338     STACK_OF(X509) *caCerts;
 339     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
 340 } OSSL_CMP_KEYRECREPCONTENT;
 341 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 342
 343 /*-
 344  *   ErrorMsgContent ::= SEQUENCE {
 345  *       pKIStatusInfo          PKIStatusInfo,
 346  *       errorCode              INTEGER           OPTIONAL,
 347  *       -- implementation-specific error codes
 348  *       errorDetails           PKIFreeText       OPTIONAL
 349  *       -- implementation-specific error details
 350  *   }
 351  */
 352 typedef struct ossl_cmp_errormsgcontent_st {
 353     OSSL_CMP_PKISI *pKIStatusInfo;
 354     ASN1_INTEGER *errorCode;
 355     OSSL_CMP_PKIFREETEXT *errorDetails;
 356 } OSSL_CMP_ERRORMSGCONTENT;
 357 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
 358
 359 /*-
 360  *   CertConfirmContent ::= SEQUENCE OF CertStatus
 361  *
 362  *   CertStatus ::= SEQUENCE {
 363  *      certHash    OCTET STRING,
 364  *      -- the hash of the certificate, using the same hash algorithm
 365  *      -- as is used to create and verify the certificate signature
 366  *      certReqId   INTEGER,
 367  *      -- to match this confirmation with the corresponding req/rep
 368  *      statusInfo  PKIStatusInfo OPTIONAL
 369  *   }
 370  */
 371 struct ossl_cmp_certstatus_st {
 372     ASN1_OCTET_STRING *certHash;
 373     ASN1_INTEGER *certReqId;
 374     OSSL_CMP_PKISI *statusInfo;
 375 } /* OSSL_CMP_CERTSTATUS */;
 376 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 377 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 378 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 379
 380 /*-
 381  *   CertResponse ::= SEQUENCE {
 382  *       certReqId           INTEGER,
 383  *       -- to match this response with corresponding request (a value
 384  *       -- of -1 is to be used if certReqId is not specified in the
 385  *       -- corresponding request)
 386  *       status              PKIStatusInfo,
 387  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 388  *       rspInfo             OCTET STRING        OPTIONAL
 389  *       -- analogous to the id-regInfo-utf8Pairs string defined
 390  *       -- for regInfo in CertReqMsg [CRMF]
 391  *   }
 392  */
 393 struct ossl_cmp_certresponse_st {
 394     ASN1_INTEGER *certReqId;
 395     OSSL_CMP_PKISI *status;
 396     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 397     ASN1_OCTET_STRING *rspInfo;
 398 } /* OSSL_CMP_CERTRESPONSE */;
 399 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 400
 401 /*-
 402  *   CertRepMessage ::= SEQUENCE {
 403  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 404  *                        OPTIONAL,
 405  *       response         SEQUENCE OF CertResponse
 406  *   }
 407  */
 408 struct ossl_cmp_certrepmessage_st {
 409     STACK_OF(X509) *caPubs;
 410     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 411 } /* OSSL_CMP_CERTREPMESSAGE */;
 412 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 413
 414 /*-
 415  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 416  *         certReqId                              INTEGER
 417  *   }
 418  */
 419 typedef struct ossl_cmp_pollreq_st {
 420     ASN1_INTEGER *certReqId;
 421 } OSSL_CMP_POLLREQ;
 422 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 423 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 424 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 425 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 426
 427 /*-
 428  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 429  *         certReqId                              INTEGER,
 430  *         checkAfter                             INTEGER,  -- time in seconds
 431  *         reason                                 PKIFreeText OPTIONAL
 432  * }
 433  */
 434 struct ossl_cmp_pollrep_st {
 435     ASN1_INTEGER *certReqId;
 436     ASN1_INTEGER *checkAfter;
 437     OSSL_CMP_PKIFREETEXT *reason;
 438 } /* OSSL_CMP_POLLREP */;
 439 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 440 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 441 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 442
 443 /*-
 444  * PKIHeader ::= SEQUENCE {
 445  *     pvno                INTEGER     { cmp1999(1), cmp2000(2) },
 446  *     sender              GeneralName,
 447  *     -- identifies the sender
 448  *     recipient           GeneralName,
 449  *     -- identifies the intended recipient
 450  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 451  *     -- time of production of this message (used when sender
 452  *     -- believes that the transport will be "suitable"; i.e.,
 453  *     -- that the time will still be meaningful upon receipt)
 454  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 455  *     -- algorithm used for calculation of protection bits
 456  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 457  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 458  *     -- to identify specific keys used for protection
 459  *     transactionID   [4] OCTET STRING            OPTIONAL,
 460  *     -- identifies the transaction; i.e., this will be the same in
 461  *     -- corresponding request, response, certConf, and PKIConf
 462  *     -- messages
 463  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 464  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 465  *     -- nonces used to provide replay protection, senderNonce
 466  *     -- is inserted by the creator of this message; recipNonce
 467  *     -- is a nonce previously inserted in a related message by
 468  *     -- the intended recipient of this message
 469  *     freeText        [7] PKIFreeText             OPTIONAL,
 470  *     -- this may be used to indicate context-specific instructions
 471  *     -- (this field is intended for human consumption)
 472  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 473  *                            InfoTypeAndValue     OPTIONAL
 474  *     -- this may be used to convey context-specific information
 475  *     -- (this field not primarily intended for human consumption)
 476  *   }
 477  */
 478 struct ossl_cmp_pkiheader_st {
 479     ASN1_INTEGER *pvno;
 480     GENERAL_NAME *sender;
 481     GENERAL_NAME *recipient;
 482     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 483     X509_ALGOR *protectionAlg; /* 1 */
 484     ASN1_OCTET_STRING *senderKID; /* 2 */
 485     ASN1_OCTET_STRING *recipKID; /* 3 */
 486     ASN1_OCTET_STRING *transactionID; /* 4 */
 487     ASN1_OCTET_STRING *senderNonce; /* 5 */
 488     ASN1_OCTET_STRING *recipNonce; /* 6 */
 489     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 490     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 491 } /* OSSL_CMP_PKIHEADER */;
 492
 493 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 494 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 495 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 496 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 497 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 498 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 499 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 500 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 501 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 502 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 503 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 504 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 505
 506 /*-
 507  *   PKIBody ::= CHOICE {           -- message-specific body elements
 508  *           ir       [0]  CertReqMessages,            --Initialization Request
 509  *           ip       [1]  CertRepMessage,             --Initialization Response
 510  *           cr       [2]  CertReqMessages,            --Certification Request
 511  *           cp       [3]  CertRepMessage,             --Certification Response
 512  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 513  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 514  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 515  *           kur      [7]  CertReqMessages,            --Key Update Request
 516  *           kup      [8]  CertRepMessage,             --Key Update Response
 517  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 518  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 519  *           rr       [11] RevReqContent,              --Revocation Request
 520  *           rp       [12] RevRepContent,              --Revocation Response
 521  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 522  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 523  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 524  *           cann     [16] CertAnnContent,             --Certificate Ann.
 525  *           rann     [17] RevAnnContent,              --Revocation Ann.
 526  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 527  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 528  *           nested   [20] NestedMessageContent,       --Nested Message
 529  *           genm     [21] GenMsgContent,              --General Message
 530  *           genp     [22] GenRepContent,              --General Response
 531  *           error    [23] ErrorMsgContent,            --Error Message
 532  *           certConf [24] CertConfirmContent,         --Certificate confirm
 533  *           pollReq  [25] PollReqContent,             --Polling request
 534  *           pollRep  [26] PollRepContent              --Polling response
 535  *   }
 536  */
 537 typedef struct ossl_cmp_pkibody_st {
 538     int type;
 539     union {
 540         OSSL_CRMF_MSGS *ir; /* 0 */
 541         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 542         OSSL_CRMF_MSGS *cr; /* 2 */
 543         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 544         /*-
 545          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
 546          *
 547          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 548          * so it is used directly
 549          */
 550         X509_REQ *p10cr; /* 4 */
 551         /*-
 552          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
 553          *
 554          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
 555          */
 556         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 557         /*-
 558          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
 559          *
 560          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
 561          */
 562         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 563         OSSL_CRMF_MSGS *kur; /* 7 */
 564         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 565         OSSL_CRMF_MSGS *krr; /* 9 */
 566
 567         /*-
 568          * krp        [10] KeyRecRepContent,         --Key Recovery Response
 569          */
 570         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 571         /*-
 572          * rr         [11] RevReqContent,            --Revocation Request
 573          */
 574         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 575         /*-
 576          * rp         [12] RevRepContent,            --Revocation Response
 577          */
 578         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 579         /*-
 580          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
 581          */
 582         OSSL_CRMF_MSGS *ccr; /* 13 */
 583         /*-
 584          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
 585          */
 586         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 587         /*-
 588          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
 589          */
 590         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 591         /*-
 592          * cann       [16] CertAnnContent,           --Certificate Ann.
 593          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
 594          */
 595         X509 *cann; /* 16 */
 596         /*-
 597          * rann       [17] RevAnnContent,            --Revocation Ann.
 598          */
 599         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 600         /*-
 601          * crlann     [18] CRLAnnContent,            --CRL Announcement
 602          * CRLAnnContent ::= SEQUENCE OF CertificateList
 603          */
 604         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
 605         /*-
 606          * PKIConfirmContent ::= NULL
 607          * pkiconf    [19] PKIConfirmContent,        --Confirmation
 608          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
 609          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
 610          *
 611          * NOTE: this should ASN1_NULL according to the RFC
 612          * but there might be a struct in it when sent from faulty servers...
 613          */
 614         ASN1_TYPE *pkiconf; /* 19 */
 615         /*-
 616          * nested     [20] NestedMessageContent,     --Nested Message
 617          * NestedMessageContent ::= PKIMessages
 618          */
 619         OSSL_CMP_MSGS *nested; /* 20 */
 620         /*-
 621          * genm       [21] GenMsgContent,            --General Message
 622          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
 623          */
 624         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 625         /*-
 626          * genp       [22] GenRepContent,            --General Response
 627          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
 628          */
 629         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 630         /*-
 631          * error      [23] ErrorMsgContent,          --Error Message
 632          */
 633         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 634         /*-
 635          * certConf [24] CertConfirmContent,     --Certificate confirm
 636          */
 637         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 638         /*-
 639          * pollReq    [25] PollReqContent,           --Polling request
 640          */
 641         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
 642         /*-
 643          * pollRep    [26] PollRepContent            --Polling response
 644          */
 645         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
 646     } value;
 647 } OSSL_CMP_PKIBODY;
 648 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 649
 650 /*-
 651  *   PKIProtection ::= BIT STRING
 652  *
 653  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 654  *
 655  *    PKIMessage ::= SEQUENCE {
 656  *           header           PKIHeader,
 657  *           body             PKIBody,
 658  *           protection   [0] PKIProtection OPTIONAL,
 659  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 660  *                                            OPTIONAL
 661  *   }
 662  */
 663 struct ossl_cmp_msg_st {
 664     OSSL_CMP_PKIHEADER *header;
 665     OSSL_CMP_PKIBODY *body;
 666     ASN1_BIT_STRING *protection; /* 0 */
 667     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 668     STACK_OF(X509) *extraCerts; /* 1 */
 669 } /* OSSL_CMP_MSG */;
 670 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSG)
 671
 672 /*-
 673  * ProtectedPart ::= SEQUENCE {
 674  * header    PKIHeader,
 675  * body      PKIBody
 676  * }
 677  */
 678 typedef struct ossl_cmp_protectedpart_st {
 679     OSSL_CMP_PKIHEADER *header;
 680     OSSL_CMP_PKIBODY *body;
 681 } OSSL_CMP_PROTECTEDPART;
 682 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
 683
 684 /*-
 685  *  this is not defined here as it is already in CRMF:
 686  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 687  *   PBMParameter ::= SEQUENCE {
 688  *           salt                OCTET STRING,
 689  *           -- note:  implementations MAY wish to limit acceptable sizes
 690  *           -- of this string to values appropriate for their environment
 691  *           -- in order to reduce the risk of denial-of-service attacks
 692  *           owf                 AlgorithmIdentifier,
 693  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 694  *           iterationCount      INTEGER,
 695  *           -- number of times the OWF is applied
 696  *           -- note:  implementations MAY wish to limit acceptable sizes
 697  *           -- of this integer to values appropriate for their environment
 698  *           -- in order to reduce the risk of denial-of-service attacks
 699  *           mac                 AlgorithmIdentifier
 700  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 701  *   }       -- or HMAC [RFC2104, RFC2202])
 702  */
 703 /*-
 704  *  TODO: this is not yet defined here - but DH is anyway not used yet
 705  *
 706  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 707  *   DHBMParameter ::= SEQUENCE {
 708  *           owf                 AlgorithmIdentifier,
 709  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 710  *           mac                 AlgorithmIdentifier
 711  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 712  *   }       -- or HMAC [RFC2104, RFC2202])
 713  */
 714 /*-
 715  * The following is not cared for, because it is described in section 5.2.5
 716  * that this is beyond the scope of CMP
 717  *   OOBCert ::= CMPCertificate
 718  *
 719  *   OOBCertHash ::= SEQUENCE {
 720  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 721  *           certId          [1] CertId                      OPTIONAL,
 722  *           hashVal             BIT STRING
 723  *           -- hashVal is calculated over the DER encoding of the
 724  *           -- self-signed certificate with the identifier certID.
 725  *   }
 726  */
 727
 728 /* from cmp_asn.c */
 729 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
 730
 731 /* from cmp_util.c */
 732 const char *ossl_cmp_log_parse_metadata(const char *buf,
 733                                         OSSL_CMP_severity *level, char **func,
 734                                         char **file, int *line);
 735 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
 736 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
 737 /* The two functions manipulating X509_STORE could be generally useful */
 738 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
 739                                    int only_self_issued);
 740 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
 741 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
 742                                          const char *text);
 743 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
 744                                     const ASN1_OCTET_STRING *src);
 745 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
 746                                           const unsigned char *bytes, int len);
 747 STACK_OF(X509)
 748     *ossl_cmp_build_cert_chain(OPENSSL_CTX *libctx, const char *propq,
 749                                STACK_OF(X509) *certs, X509 *cert);
 750
 751 /* from cmp_ctx.c */
 752 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
 753                        const char *func, const char *file, int line,
 754                        const char *level_str, const char *format, ...);
 755 # define ossl_cmp_log(level, ctx, msg) \
 756     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 757                        OPENSSL_LINE, #level, "%s", msg)
 758 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
 759     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 760                        OPENSSL_LINE, #level, fmt, arg1)
 761 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
 762     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 763                        OPENSSL_LINE, #level, fmt, arg1, arg2)
 764 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
 765     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 766                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
 767 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
 768     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 769                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
 770 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
 771 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
 772 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
 773 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
 774 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
 775 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
 776 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
 777 int ossl_cmp_ctx_set0_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
 778 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
 779 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
 780                                    OSSL_CMP_PKIFREETEXT *text);
 781 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
 782 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
 783 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
 784 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
 785                                    STACK_OF(X509) *extraCertsIn);
 786 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
 787                                  const ASN1_OCTET_STRING *nonce);
 788
 789 /* from cmp_status.c */
 790 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
 791 const char *ossl_cmp_PKIStatus_to_string(int status);
 792 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
 793 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
 794 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
 795
 796 /* from cmp_hdr.c */
 797 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
 798 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
 799 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
 800 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
 801 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
 802 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 803 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 804 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
 805 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
 806                                 const ASN1_OCTET_STRING *senderKID);
 807 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 808 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 809 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
 810                                         OSSL_CMP_ITAV *itav);
 811 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
 812                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
 813 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
 814 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
 815 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
 816 # define OSSL_CMP_SENDERNONCE_LENGTH 16
 817 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 818 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 819
 820 /* from cmp_msg.c */
 821 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
 822 # define OSSL_CMP_PKIBODY_IR        0
 823 # define OSSL_CMP_PKIBODY_IP        1
 824 # define OSSL_CMP_PKIBODY_CR        2
 825 # define OSSL_CMP_PKIBODY_CP        3
 826 # define OSSL_CMP_PKIBODY_P10CR     4
 827 # define OSSL_CMP_PKIBODY_POPDECC   5
 828 # define OSSL_CMP_PKIBODY_POPDECR   6
 829 # define OSSL_CMP_PKIBODY_KUR       7
 830 # define OSSL_CMP_PKIBODY_KUP       8
 831 # define OSSL_CMP_PKIBODY_KRR       9
 832 # define OSSL_CMP_PKIBODY_KRP      10
 833 # define OSSL_CMP_PKIBODY_RR       11
 834 # define OSSL_CMP_PKIBODY_RP       12
 835 # define OSSL_CMP_PKIBODY_CCR      13
 836 # define OSSL_CMP_PKIBODY_CCP      14
 837 # define OSSL_CMP_PKIBODY_CKUANN   15
 838 # define OSSL_CMP_PKIBODY_CANN     16
 839 # define OSSL_CMP_PKIBODY_RANN     17
 840 # define OSSL_CMP_PKIBODY_CRLANN   18
 841 # define OSSL_CMP_PKIBODY_PKICONF  19
 842 # define OSSL_CMP_PKIBODY_NESTED   20
 843 # define OSSL_CMP_PKIBODY_GENM     21
 844 # define OSSL_CMP_PKIBODY_GENP     22
 845 # define OSSL_CMP_PKIBODY_ERROR    23
 846 # define OSSL_CMP_PKIBODY_CERTCONF 24
 847 # define OSSL_CMP_PKIBODY_POLLREQ  25
 848 # define OSSL_CMP_PKIBODY_POLLREP  26
 849 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
 850 /* certReqId for the first - and so far only - certificate request */
 851 # define OSSL_CMP_CERTREQID 0
 852 /* sequence id for the first - and so far only - revocation request */
 853 # define OSSL_CMP_REVREQSID 0
 854 const char *ossl_cmp_bodytype_to_string(int type);
 855 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
 856 int ossl_cmp_msg_get_bodytype(const OSSL_CMP_MSG *msg);
 857 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
 858 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
 859                                    const OSSL_CRMF_MSG *crm);
 860 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
 861                                    int certReqId, OSSL_CMP_PKISI *si,
 862                                    X509 *cert, STACK_OF(X509) *chain,
 863                                    STACK_OF(X509) *caPubs, int encrypted,
 864                                    int unprotectedErrors);
 865 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
 866 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 867                               OSSL_CRMF_CERTID *certId, int unprot_err);
 868 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
 869 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 870                                    int64_t poll_after);
 871 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
 872 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
 873                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
 874 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
 875 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
 876                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
 877 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, OSSL_CMP_PKISI *si,
 878                                  int errorCode,
 879                                  const char *details, int unprotected);
 880 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
 881                                       ASN1_OCTET_STRING *hash);
 882 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int fail_info,
 883                                     const char *text);
 884 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
 885 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 886                                    int64_t poll_after);
 887 OSSL_CMP_PKISI *
 888 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
 889 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
 890                                                     int rsid);
 891 OSSL_CMP_POLLREP *
 892 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
 893                                      int rid);
 894 OSSL_CMP_CERTRESPONSE *
 895 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
 896                                           int rid);
 897 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CERTRESPONSE *crep,
 898                                       const OSSL_CMP_CTX *ctx, EVP_PKEY *pkey);
 899 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
 900
 901 /* from cmp_protect.c */
 902 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 903 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_CTX *ctx,
 904                                           const OSSL_CMP_MSG *msg);
 905 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 906
 907 /* from cmp_vfy.c */
 908 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
 909                                                const OSSL_CMP_MSG *msg,
 910                                                int invalid_protection, int arg);
 911 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 912                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 913 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 914                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 915 int ossl_cmp_verify_popo(const OSSL_CMP_CTX *ctx,
 916                          const OSSL_CMP_MSG *msg, int accept_RAVerified);
 917
 918 /* from cmp_client.c */
 919 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int fail_info,
 920                                const char *txt);
 921 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
 922                             const char *txt, int errorCode, const char *detail);
 923
 924 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */