crypto/cmp/cmp_local.h

   1 /*
   2  * Copyright 2007-2024 The OpenSSL Project Authors. All Rights Reserved.
   3  * Copyright Nokia 2007-2019
   4  * Copyright Siemens AG 2015-2019
   5  *
   6  * Licensed under the Apache License 2.0 (the "License").  You may not use
   7  * this file except in compliance with the License.  You can obtain a copy
   8  * in the file LICENSE in the source distribution or at
   9  * https://www.openssl.org/source/license.html
  10  */
  11
  12 #ifndef OSSL_CRYPTO_CMP_LOCAL_H
  13 # define OSSL_CRYPTO_CMP_LOCAL_H
  14
  15 # include "internal/cryptlib.h"
  16
  17 # include <openssl/cmp.h>
  18 # include <openssl/err.h>
  19
  20 /* explicit #includes not strictly needed since implied by the above: */
  21 # include <openssl/crmf.h>
  22 # include <openssl/types.h>
  23 # include <openssl/safestack.h>
  24 # include <openssl/x509.h>
  25 # include <openssl/x509v3.h>
  26 # include "crypto/x509.h"
  27
  28 # define IS_NULL_DN(name) (X509_NAME_get_entry(name, 0) == NULL)
  29
  30 /*
  31  * this structure is used to store the context for CMP sessions
  32  */
  33 struct ossl_cmp_ctx_st {
  34     OSSL_LIB_CTX *libctx;
  35     char *propq;
  36     OSSL_CMP_log_cb_t log_cb; /* log callback for error/debug/etc. output */
  37     OSSL_CMP_severity log_verbosity; /* level of verbosity of log output */
  38
  39     /* message transfer */
  40     OSSL_CMP_transfer_cb_t transfer_cb; /* default: OSSL_CMP_MSG_http_perform */
  41     void *transfer_cb_arg; /* allows to store optional argument to cb */
  42     /* HTTP-based transfer */
  43     OSSL_HTTP_REQ_CTX *http_ctx;
  44     char *serverPath;
  45     char *server;
  46     int serverPort;
  47     char *proxy;
  48     char *no_proxy;
  49     int keep_alive; /* persistent connection: 0=no, 1=prefer, 2=require */
  50     int msg_timeout; /* max seconds to wait for each CMP message round trip */
  51     int total_timeout; /* max number of seconds an enrollment may take, incl. */
  52     int tls_used; /* whether to use TLS for client-side HTTP connections */
  53     /* attempts polling for a response if a 'waiting' PKIStatus is received */
  54     time_t end_time; /* session start time + totaltimeout */
  55 # ifndef OPENSSL_NO_HTTP
  56     OSSL_HTTP_bio_cb_t http_cb;
  57     void *http_cb_arg; /* allows to store optional argument to cb */
  58 # endif
  59
  60     /* server authentication */
  61     /*
  62      * unprotectedErrors may be set as workaround for broken server responses:
  63      * accept missing or invalid protection of regular error messages, negative
  64      * certificate responses (ip/cp/kup), revocation responses (rp), and PKIConf
  65      */
  66     int unprotectedErrors;
  67     int noCacheExtraCerts;
  68     X509 *srvCert; /* certificate used to identify the server */
  69     X509 *validatedSrvCert; /* caches any already validated server cert */
  70     X509_NAME *expected_sender; /* expected sender in header of response */
  71     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
  72     STACK_OF(X509) *untrusted; /* untrusted (intermediate CA) certs */
  73     int ignore_keyusage; /* ignore key usage entry when validating certs */
  74     /*
  75      * permitTAInExtraCertsForIR allows use of root certs in extracerts
  76      * when validating message protection; this is used for 3GPP-style E.7
  77      */
  78     int permitTAInExtraCertsForIR;
  79
  80     /* client authentication */
  81     int unprotectedSend; /* send unprotected PKI messages */
  82     X509 *cert; /* protection cert used to identify and sign for MSG_SIG_ALG */
  83     STACK_OF(X509) *chain; /* (cached) chain of protection cert including it */
  84     EVP_PKEY *pkey; /* the key pair corresponding to cert */
  85     ASN1_OCTET_STRING *referenceValue; /* optional username for MSG_MAC_ALG */
  86     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
  87     /* PBMParameters for MSG_MAC_ALG */
  88     size_t pbm_slen; /* salt length, currently fixed to 16 */
  89     EVP_MD *pbm_owf; /* one-way function (OWF), default: SHA256 */
  90     int pbm_itercnt; /* OWF iteration count, currently fixed to 500 */
  91     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
  92
  93     /* CMP message header and extra certificates */
  94     X509_NAME *recipient; /* to set in recipient in pkiheader */
  95     EVP_MD *digest; /* digest used in MSG_SIG_ALG and POPO, default SHA256 */
  96     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
  97     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
  98     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
  99     ASN1_OCTET_STRING *first_senderNonce; /* sender nonce when starting to poll */
 100     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
 101     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
 102     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
 103     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
 104     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
 105
 106     /* certificate template */
 107     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
 108     int newPkey_priv; /* flag indicating if newPkey contains private key */
 109     X509_NAME *issuer; /* issuer name to used in cert template, also in rr */
 110     ASN1_INTEGER *serialNumber; /* certificate serial number to use in rr */
 111     int days; /* Number of days new certificates are asked to be valid for */
 112     X509_NAME *subjectName; /* subject name to be used in cert template */
 113     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
 114     int SubjectAltName_nodefault;
 115     int setSubjectAltNameCritical;
 116     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
 117     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
 118     int setPoliciesCritical;
 119     int popoMethod; /* Proof-of-possession mechanism; default: signature */
 120     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
 121     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
 122
 123     /* misc body contents */
 124     int revocationReason; /* revocation reason code to be included in RR */
 125     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
 126
 127     /* result returned in responses, so far supporting only one certResponse */
 128     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
 129     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
 130     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
 131     X509 *newCert; /* newly enrolled cert received from the CA */
 132     STACK_OF(X509) *newChain; /* chain of newly enrolled cert received */
 133     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
 134     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
 135
 136     /* certificate confirmation */
 137     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
 138     void *certConf_cb_arg; /* allows to store an argument individual to cb */
 139 } /* OSSL_CMP_CTX */;
 140
 141 /*
 142  * ##########################################################################
 143  * ASN.1 DECLARATIONS
 144  * ##########################################################################
 145  */
 146
 147 /*-
 148  *   RevAnnContent ::= SEQUENCE {
 149  *       status              PKIStatus,
 150  *       certId              CertId,
 151  *       willBeRevokedAt     GeneralizedTime,
 152  *       badSinceDate        GeneralizedTime,
 153  *       crlDetails          Extensions  OPTIONAL
 154  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
 155  *   }
 156  */
 157 typedef struct ossl_cmp_revanncontent_st {
 158     ASN1_INTEGER *status;
 159     OSSL_CRMF_CERTID *certId;
 160     ASN1_GENERALIZEDTIME *willBeRevokedAt;
 161     ASN1_GENERALIZEDTIME *badSinceDate;
 162     X509_EXTENSIONS *crlDetails;
 163 } OSSL_CMP_REVANNCONTENT;
 164 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
 165
 166 /*-
 167  *   Challenge ::= SEQUENCE {
 168  *       owf                 AlgorithmIdentifier  OPTIONAL,
 169  *
 170  *       -- MUST be present in the first Challenge; MAY be omitted in
 171  *       -- any subsequent Challenge in POPODecKeyChallContent (if
 172  *       -- omitted, then the owf used in the immediately preceding
 173  *       -- Challenge is to be used).
 174  *
 175  *       witness             OCTET STRING,
 176  *       -- the result of applying the one-way function (owf) to a
 177  *       -- randomly-generated INTEGER, A.  [Note that a different
 178  *       -- INTEGER MUST be used for each Challenge.]
 179  *       challenge           OCTET STRING
 180  *       -- the encryption (under the public key for which the cert.
 181  *       -- request is being made) of Rand, where Rand is specified as
 182  *       --   Rand ::= SEQUENCE {
 183  *       --      int      INTEGER,
 184  *       --       - the randomly-generated INTEGER A (above)
 185  *       --      sender   GeneralName
 186  *       --       - the sender's name (as included in PKIHeader)
 187  *       --   }
 188  *   }
 189  */
 190 typedef struct ossl_cmp_challenge_st {
 191     X509_ALGOR *owf;
 192     ASN1_OCTET_STRING *witness;
 193     ASN1_OCTET_STRING *challenge;
 194 } OSSL_CMP_CHALLENGE;
 195 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
 196
 197 /*-
 198  *  CAKeyUpdAnnContent ::= SEQUENCE {
 199  *     oldWithNew         Certificate,
 200  *     newWithOld         Certificate,
 201  *     newWithNew         Certificate
 202  *  }
 203  */
 204 typedef struct ossl_cmp_cakeyupdanncontent_st {
 205     X509 *oldWithNew;
 206     X509 *newWithOld;
 207     X509 *newWithNew;
 208 } OSSL_CMP_CAKEYUPDANNCONTENT;
 209 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
 210
 211 typedef struct ossl_cmp_rootcakeyupdate_st OSSL_CMP_ROOTCAKEYUPDATE;
 212 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ROOTCAKEYUPDATE)
 213
 214 typedef struct ossl_cmp_certreqtemplate_st OSSL_CMP_CERTREQTEMPLATE;
 215 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREQTEMPLATE)
 216
 217 /*-
 218  * CRLSource ::= CHOICE {
 219  *      dpn          [0] DistributionPointName,
 220  *      issuer       [1] GeneralNames }
 221  */
 222
 223 typedef struct ossl_cmp_crlsource_st {
 224     int type;
 225     union {
 226         DIST_POINT_NAME *dpn;
 227         GENERAL_NAMES *issuer;
 228     } value;
 229 } OSSL_CMP_CRLSOURCE;
 230 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLSOURCE)
 231
 232 /*
 233  * CRLStatus ::= SEQUENCE {
 234  *      source       CRLSource,
 235  *      thisUpdate   Time OPTIONAL }
 236  */
 237
 238 struct ossl_cmp_crlstatus_st {
 239     OSSL_CMP_CRLSOURCE *source;
 240     ASN1_TIME *thisUpdate;
 241 }; /* OSSL_CMP_CRLSTATUS */
 242 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLSTATUS)
 243
 244 /*-
 245  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 246  * infoType and infoValue
 247  */
 248 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 249 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 250
 251 /*-
 252  *   InfoTypeAndValue ::= SEQUENCE {
 253  *       infoType               OBJECT IDENTIFIER,
 254  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 255  *   }
 256  */
 257 struct ossl_cmp_itav_st {
 258     ASN1_OBJECT *infoType;
 259     union {
 260         char *ptr;
 261         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 262         X509 *caProtEncCert;
 263         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 264         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 265         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 266         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 267         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 268         X509_ALGOR *preferredSymmAlg;
 269         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 270         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 271         /* NID_id_it_currentCRL - CRL */
 272         X509_CRL *currentCRL;
 273         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 274         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 275         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 276         ASN1_OBJECT *keyPairParamReq;
 277         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 278         X509_ALGOR *keyPairParamRep;
 279         /* NID_id_it_revPassphrase - Revocation Passphrase */
 280         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 281         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 282         ASN1_NULL *implicitConfirm;
 283         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 284         ASN1_GENERALIZEDTIME *confirmWaitTime;
 285         /* NID_id_it_origPKIMessage - origPKIMessage */
 286         OSSL_CMP_MSGS *origPKIMessage;
 287         /* NID_id_it_suppLangTags - Supported Language Tags */
 288         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 289         /* NID_id_it_certProfile - Certificate Profile */
 290         STACK_OF(ASN1_UTF8STRING) *certProfile;
 291         /* NID_id_it_caCerts - CA Certificates */
 292         STACK_OF(X509) *caCerts;
 293         /* NID_id_it_rootCaCert - Root CA Certificate */
 294         X509 *rootCaCert;
 295         /* NID_id_it_rootCaKeyUpdate - Root CA Certificate Update */
 296         OSSL_CMP_ROOTCAKEYUPDATE *rootCaKeyUpdate;
 297         /* NID_id_it_crlStatusList -  CRL Update Retrieval */
 298         STACK_OF(OSSL_CMP_CRLSTATUS) *crlStatusList;
 299         /* NID_id_it_crls - Certificate Status Lists */
 300         STACK_OF(X509_CRL) *crls;
 301
 302         /* this is to be used for so far undeclared objects */
 303         ASN1_TYPE *other;
 304     } infoValue;
 305 } /* OSSL_CMP_ITAV */;
 306 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 307
 308 typedef struct ossl_cmp_certorenccert_st {
 309     int type;
 310     union {
 311         X509 *certificate;
 312         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 313     } value;
 314 } OSSL_CMP_CERTORENCCERT;
 315 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 316
 317 /*-
 318  *   CertifiedKeyPair ::= SEQUENCE {
 319  *       certOrEncCert       CertOrEncCert,
 320  *       privateKey      [0] EncryptedValue      OPTIONAL,
 321  *       -- see [CRMF] for comment on encoding
 322  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 323  *   }
 324  */
 325 typedef struct ossl_cmp_certifiedkeypair_st {
 326     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 327     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 328     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 329 } OSSL_CMP_CERTIFIEDKEYPAIR;
 330 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 331
 332 /*-
 333  *   PKIStatusInfo ::= SEQUENCE {
 334  *       status        PKIStatus,
 335  *       statusString  PKIFreeText     OPTIONAL,
 336  *       failInfo      PKIFailureInfo  OPTIONAL
 337  *   }
 338  */
 339 struct ossl_cmp_pkisi_st {
 340     OSSL_CMP_PKISTATUS *status;
 341     OSSL_CMP_PKIFREETEXT *statusString;
 342     OSSL_CMP_PKIFAILUREINFO *failInfo;
 343 } /* OSSL_CMP_PKISI */;
 344
 345 /*-
 346  *  RevReqContent ::= SEQUENCE OF RevDetails
 347  *
 348  *  RevDetails ::= SEQUENCE {
 349  *      certDetails         CertTemplate,
 350  *      crlEntryDetails     Extensions       OPTIONAL
 351  *  }
 352  */
 353 struct ossl_cmp_revdetails_st {
 354     OSSL_CRMF_CERTTEMPLATE *certDetails;
 355     X509_EXTENSIONS *crlEntryDetails;
 356 } /* OSSL_CMP_REVDETAILS */;
 357 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
 358 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 359 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
 360
 361 /*-
 362  *   RevRepContent ::= SEQUENCE {
 363  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 364  *       -- in same order as was sent in RevReqContent
 365  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
 366  *                                           OPTIONAL,
 367  *       -- IDs for which revocation was requested
 368  *       -- (same order as status)
 369  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
 370  *                                           OPTIONAL
 371  *       -- the resulting CRLs (there may be more than one)
 372  *   }
 373  */
 374 struct ossl_cmp_revrepcontent_st {
 375     STACK_OF(OSSL_CMP_PKISI) *status;
 376     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
 377     STACK_OF(X509_CRL) *crls;
 378 } /* OSSL_CMP_REVREPCONTENT */;
 379 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 380
 381 /*-
 382  *  KeyRecRepContent ::= SEQUENCE {
 383  *      status          PKIStatusInfo,
 384  *      newSigCert  [0] Certificate                   OPTIONAL,
 385  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
 386  *                                   Certificate      OPTIONAL,
 387  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
 388  *                                   CertifiedKeyPair OPTIONAL
 389  *   }
 390  */
 391 typedef struct ossl_cmp_keyrecrepcontent_st {
 392     OSSL_CMP_PKISI *status;
 393     X509 *newSigCert;
 394     STACK_OF(X509) *caCerts;
 395     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
 396 } OSSL_CMP_KEYRECREPCONTENT;
 397 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 398
 399 /*-
 400  *   ErrorMsgContent ::= SEQUENCE {
 401  *       pKIStatusInfo          PKIStatusInfo,
 402  *       errorCode              INTEGER           OPTIONAL,
 403  *       -- implementation-specific error codes
 404  *       errorDetails           PKIFreeText       OPTIONAL
 405  *       -- implementation-specific error details
 406  *   }
 407  */
 408 typedef struct ossl_cmp_errormsgcontent_st {
 409     OSSL_CMP_PKISI *pKIStatusInfo;
 410     ASN1_INTEGER *errorCode;
 411     OSSL_CMP_PKIFREETEXT *errorDetails;
 412 } OSSL_CMP_ERRORMSGCONTENT;
 413 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
 414
 415 /*-
 416  *   CertConfirmContent ::= SEQUENCE OF CertStatus
 417  *
 418  *   CertStatus ::= SEQUENCE {
 419  *      certHash    OCTET STRING,
 420  *      -- the hash of the certificate, using the same hash algorithm
 421  *      -- as is used to create and verify the certificate signature
 422  *      certReqId   INTEGER,
 423  *      -- to match this confirmation with the corresponding req/rep
 424  *      statusInfo  PKIStatusInfo OPTIONAL,
 425  *      hashAlg [0] AlgorithmIdentifier OPTIONAL
 426  *   }
 427  */
 428 struct ossl_cmp_certstatus_st {
 429     ASN1_OCTET_STRING *certHash;
 430     ASN1_INTEGER *certReqId;
 431     OSSL_CMP_PKISI *statusInfo;
 432     X509_ALGOR *hashAlg; /* 0 */
 433 } /* OSSL_CMP_CERTSTATUS */;
 434 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 435 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 436 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 437
 438 /*-
 439  *   CertResponse ::= SEQUENCE {
 440  *       certReqId           INTEGER,
 441  *       -- to match this response with corresponding request (a value
 442  *       -- of -1 is to be used if certReqId is not specified in the
 443  *       -- corresponding request)
 444  *       status              PKIStatusInfo,
 445  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 446  *       rspInfo             OCTET STRING        OPTIONAL
 447  *       -- analogous to the id-regInfo-utf8Pairs string defined
 448  *       -- for regInfo in CertReqMsg [CRMF]
 449  *   }
 450  */
 451 struct ossl_cmp_certresponse_st {
 452     ASN1_INTEGER *certReqId;
 453     OSSL_CMP_PKISI *status;
 454     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 455     ASN1_OCTET_STRING *rspInfo;
 456 } /* OSSL_CMP_CERTRESPONSE */;
 457 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 458
 459 /*-
 460  *   CertRepMessage ::= SEQUENCE {
 461  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 462  *                        OPTIONAL,
 463  *       response         SEQUENCE OF CertResponse
 464  *   }
 465  */
 466 struct ossl_cmp_certrepmessage_st {
 467     STACK_OF(X509) *caPubs;
 468     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 469 } /* OSSL_CMP_CERTREPMESSAGE */;
 470 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 471
 472 /*-
 473  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 474  *         certReqId                              INTEGER
 475  *   }
 476  */
 477 typedef struct ossl_cmp_pollreq_st {
 478     ASN1_INTEGER *certReqId;
 479 } OSSL_CMP_POLLREQ;
 480 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 481 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 482 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 483 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 484
 485 /*-
 486  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 487  *         certReqId                              INTEGER,
 488  *         checkAfter                             INTEGER,  -- time in seconds
 489  *         reason                                 PKIFreeText OPTIONAL
 490  * }
 491  */
 492 struct ossl_cmp_pollrep_st {
 493     ASN1_INTEGER *certReqId;
 494     ASN1_INTEGER *checkAfter;
 495     OSSL_CMP_PKIFREETEXT *reason;
 496 } /* OSSL_CMP_POLLREP */;
 497 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 498 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 499 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 500
 501 /*-
 502  * PKIHeader ::= SEQUENCE {
 503  *     pvno                INTEGER     { cmp1999(1), cmp2000(2), cmp2021(3) },
 504  *     sender              GeneralName,
 505  *     -- identifies the sender
 506  *     recipient           GeneralName,
 507  *     -- identifies the intended recipient
 508  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 509  *     -- time of production of this message (used when sender
 510  *     -- believes that the transport will be "suitable"; i.e.,
 511  *     -- that the time will still be meaningful upon receipt)
 512  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 513  *     -- algorithm used for calculation of protection bits
 514  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 515  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 516  *     -- to identify specific keys used for protection
 517  *     transactionID   [4] OCTET STRING            OPTIONAL,
 518  *     -- identifies the transaction; i.e., this will be the same in
 519  *     -- corresponding request, response, certConf, and PKIConf
 520  *     -- messages
 521  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 522  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 523  *     -- nonces used to provide replay protection, senderNonce
 524  *     -- is inserted by the creator of this message; recipNonce
 525  *     -- is a nonce previously inserted in a related message by
 526  *     -- the intended recipient of this message
 527  *     freeText        [7] PKIFreeText             OPTIONAL,
 528  *     -- this may be used to indicate context-specific instructions
 529  *     -- (this field is intended for human consumption)
 530  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 531  *                            InfoTypeAndValue     OPTIONAL
 532  *     -- this may be used to convey context-specific information
 533  *     -- (this field not primarily intended for human consumption)
 534  *   }
 535  */
 536 struct ossl_cmp_pkiheader_st {
 537     ASN1_INTEGER *pvno;
 538     GENERAL_NAME *sender;
 539     GENERAL_NAME *recipient;
 540     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 541     X509_ALGOR *protectionAlg; /* 1 */
 542     ASN1_OCTET_STRING *senderKID; /* 2 */
 543     ASN1_OCTET_STRING *recipKID; /* 3 */
 544     ASN1_OCTET_STRING *transactionID; /* 4 */
 545     ASN1_OCTET_STRING *senderNonce; /* 5 */
 546     ASN1_OCTET_STRING *recipNonce; /* 6 */
 547     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 548     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 549 } /* OSSL_CMP_PKIHEADER */;
 550
 551 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 552 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 553 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 554 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 555 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 556 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 557 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 558 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 559 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 560 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 561 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 562 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 563
 564 /*-
 565  *   PKIBody ::= CHOICE {           -- message-specific body elements
 566  *           ir       [0]  CertReqMessages,            --Initialization Request
 567  *           ip       [1]  CertRepMessage,             --Initialization Response
 568  *           cr       [2]  CertReqMessages,            --Certification Request
 569  *           cp       [3]  CertRepMessage,             --Certification Response
 570  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 571  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 572  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 573  *           kur      [7]  CertReqMessages,            --Key Update Request
 574  *           kup      [8]  CertRepMessage,             --Key Update Response
 575  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 576  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 577  *           rr       [11] RevReqContent,              --Revocation Request
 578  *           rp       [12] RevRepContent,              --Revocation Response
 579  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 580  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 581  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 582  *           cann     [16] CertAnnContent,             --Certificate Ann.
 583  *           rann     [17] RevAnnContent,              --Revocation Ann.
 584  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 585  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 586  *           nested   [20] NestedMessageContent,       --Nested Message
 587  *           genm     [21] GenMsgContent,              --General Message
 588  *           genp     [22] GenRepContent,              --General Response
 589  *           error    [23] ErrorMsgContent,            --Error Message
 590  *           certConf [24] CertConfirmContent,         --Certificate confirm
 591  *           pollReq  [25] PollReqContent,             --Polling request
 592  *           pollRep  [26] PollRepContent              --Polling response
 593  *   }
 594  */
 595 typedef struct ossl_cmp_pkibody_st {
 596     int type;
 597     union {
 598         OSSL_CRMF_MSGS *ir; /* 0 */
 599         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 600         OSSL_CRMF_MSGS *cr; /* 2 */
 601         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 602         /*-
 603          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
 604          *
 605          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 606          * so it is used directly
 607          */
 608         X509_REQ *p10cr; /* 4 */
 609         /*-
 610          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
 611          *
 612          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
 613          */
 614         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 615         /*-
 616          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
 617          *
 618          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
 619          */
 620         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 621         OSSL_CRMF_MSGS *kur; /* 7 */
 622         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 623         OSSL_CRMF_MSGS *krr; /* 9 */
 624
 625         /*-
 626          * krp        [10] KeyRecRepContent,         --Key Recovery Response
 627          */
 628         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 629         /*-
 630          * rr         [11] RevReqContent,            --Revocation Request
 631          */
 632         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 633         /*-
 634          * rp         [12] RevRepContent,            --Revocation Response
 635          */
 636         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 637         /*-
 638          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
 639          */
 640         OSSL_CRMF_MSGS *ccr; /* 13 */
 641         /*-
 642          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
 643          */
 644         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 645         /*-
 646          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
 647          */
 648         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 649         /*-
 650          * cann       [16] CertAnnContent,           --Certificate Ann.
 651          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
 652          */
 653         X509 *cann; /* 16 */
 654         /*-
 655          * rann       [17] RevAnnContent,            --Revocation Ann.
 656          */
 657         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 658         /*-
 659          * crlann     [18] CRLAnnContent,            --CRL Announcement
 660          * CRLAnnContent ::= SEQUENCE OF CertificateList
 661          */
 662         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
 663         /*-
 664          * PKIConfirmContent ::= NULL
 665          * pkiconf    [19] PKIConfirmContent,        --Confirmation
 666          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
 667          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
 668          *
 669          * NOTE: this should ASN1_NULL according to the RFC
 670          * but there might be a struct in it when sent from faulty servers...
 671          */
 672         ASN1_TYPE *pkiconf; /* 19 */
 673         /*-
 674          * nested     [20] NestedMessageContent,     --Nested Message
 675          * NestedMessageContent ::= PKIMessages
 676          */
 677         OSSL_CMP_MSGS *nested; /* 20 */
 678         /*-
 679          * genm       [21] GenMsgContent,            --General Message
 680          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
 681          */
 682         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 683         /*-
 684          * genp       [22] GenRepContent,            --General Response
 685          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
 686          */
 687         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 688         /*-
 689          * error      [23] ErrorMsgContent,          --Error Message
 690          */
 691         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 692         /*-
 693          * certConf [24] CertConfirmContent,     --Certificate confirm
 694          */
 695         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 696         /*-
 697          * pollReq    [25] PollReqContent,           --Polling request
 698          */
 699         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
 700         /*-
 701          * pollRep    [26] PollRepContent            --Polling response
 702          */
 703         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
 704     } value;
 705 } OSSL_CMP_PKIBODY;
 706 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 707
 708 /*-
 709  *   PKIProtection ::= BIT STRING
 710  *
 711  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 712  *
 713  *    PKIMessage ::= SEQUENCE {
 714  *           header           PKIHeader,
 715  *           body             PKIBody,
 716  *           protection   [0] PKIProtection OPTIONAL,
 717  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 718  *                                            OPTIONAL
 719  *   }
 720  */
 721 struct ossl_cmp_msg_st {
 722     OSSL_CMP_PKIHEADER *header;
 723     OSSL_CMP_PKIBODY *body;
 724     ASN1_BIT_STRING *protection; /* 0 */
 725     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 726     STACK_OF(X509) *extraCerts; /* 1 */
 727     OSSL_LIB_CTX *libctx;
 728     char *propq;
 729 } /* OSSL_CMP_MSG */;
 730 OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq);
 731 void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg);
 732
 733 /*-
 734  * ProtectedPart ::= SEQUENCE {
 735  * header    PKIHeader,
 736  * body      PKIBody
 737  * }
 738  */
 739 typedef struct ossl_cmp_protectedpart_st {
 740     OSSL_CMP_PKIHEADER *header;
 741     OSSL_CMP_PKIBODY *body;
 742 } OSSL_CMP_PROTECTEDPART;
 743 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
 744
 745 /*-
 746  *  this is not defined here as it is already in CRMF:
 747  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 748  *   PBMParameter ::= SEQUENCE {
 749  *           salt                OCTET STRING,
 750  *           -- note:  implementations MAY wish to limit acceptable sizes
 751  *           -- of this string to values appropriate for their environment
 752  *           -- in order to reduce the risk of denial-of-service attacks
 753  *           owf                 AlgorithmIdentifier,
 754  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 755  *           iterationCount      INTEGER,
 756  *           -- number of times the OWF is applied
 757  *           -- note:  implementations MAY wish to limit acceptable sizes
 758  *           -- of this integer to values appropriate for their environment
 759  *           -- in order to reduce the risk of denial-of-service attacks
 760  *           mac                 AlgorithmIdentifier
 761  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 762  *   }       -- or HMAC [RFC2104, RFC2202])
 763  */
 764 /*-
 765  *   Not supported:
 766  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 767  *   DHBMParameter ::= SEQUENCE {
 768  *           owf                 AlgorithmIdentifier,
 769  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 770  *           mac                 AlgorithmIdentifier
 771  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 772  *   }       -- or HMAC [RFC2104, RFC2202])
 773  */
 774 /*-
 775  * The following is not cared for, because it is described in section 5.2.5
 776  * that this is beyond the scope of CMP
 777  *   OOBCert ::= CMPCertificate
 778  *
 779  *   OOBCertHash ::= SEQUENCE {
 780  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 781  *           certId          [1] CertId                      OPTIONAL,
 782  *           hashVal             BIT STRING
 783  *           -- hashVal is calculated over the DER encoding of the
 784  *           -- self-signed certificate with the identifier certID.
 785  *   }
 786  */
 787
 788 /*
 789  * RootCaKeyUpdateContent ::= SEQUENCE {
 790  *      newWithNew       CMPCertificate,
 791  *      newWithOld   [0] CMPCertificate OPTIONAL,
 792  *      oldWithNew   [1] CMPCertificate OPTIONAL
 793  * }
 794  */
 795
 796 struct ossl_cmp_rootcakeyupdate_st {
 797     X509 *newWithNew;
 798     X509 *newWithOld;
 799     X509 *oldWithNew;
 800 } /* OSSL_CMP_ROOTCAKEYUPDATE */;
 801 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ROOTCAKEYUPDATE)
 802
 803 /* from cmp_asn.c */
 804 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
 805
 806 /* from cmp_util.c */
 807 const char *ossl_cmp_log_parse_metadata(const char *buf,
 808                                         OSSL_CMP_severity *level, char **func,
 809                                         char **file, int *line);
 810 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
 811 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
 812 /* The two functions manipulating X509_STORE could be generally useful */
 813 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
 814                                    int only_self_issued);
 815 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
 816 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
 817                                          const char *text, int len);
 818 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
 819                                     const ASN1_OCTET_STRING *src);
 820 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
 821                                           const unsigned char *bytes, int len);
 822
 823 /* from cmp_ctx.c */
 824 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
 825                        const char *func, const char *file, int line,
 826                        const char *level_str, const char *format, ...);
 827 # define ossl_cmp_log(level, ctx, msg) \
 828     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 829                        OPENSSL_LINE, #level, "%s", msg)
 830 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
 831     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 832                        OPENSSL_LINE, #level, fmt, arg1)
 833 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
 834     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 835                        OPENSSL_LINE, #level, fmt, arg1, arg2)
 836 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
 837     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 838                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
 839 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
 840     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 841                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
 842 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
 843 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
 844 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
 845 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
 846 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
 847 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
 848 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
 849 # define ossl_cmp_trace(ctx, msg) ossl_cmp_log(TRACE, ctx, msg)
 850 int ossl_cmp_ctx_set1_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
 851 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
 852 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
 853                                    OSSL_CMP_PKIFREETEXT *text);
 854 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
 855 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
 856 int ossl_cmp_ctx_set1_newChain(OSSL_CMP_CTX *ctx, STACK_OF(X509) *newChain);
 857 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
 858 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
 859                                    STACK_OF(X509) *extraCertsIn);
 860 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
 861                                  const ASN1_OCTET_STRING *nonce);
 862 EVP_PKEY *ossl_cmp_ctx_get0_newPubkey(const OSSL_CMP_CTX *ctx);
 863 int ossl_cmp_ctx_set1_first_senderNonce(OSSL_CMP_CTX *ctx,
 864                                         const ASN1_OCTET_STRING *nonce);
 865
 866 /* from cmp_status.c */
 867 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
 868 const char *ossl_cmp_PKIStatus_to_string(int status);
 869 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
 870 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
 871 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
 872
 873 /* from cmp_hdr.c */
 874 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
 875 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
 876 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
 877 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
 878 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
 879 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 880 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 881 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
 882 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
 883                                 const ASN1_OCTET_STRING *senderKID);
 884 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 885 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 886 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
 887                                         OSSL_CMP_ITAV *itav);
 888 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
 889                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
 890 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
 891 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
 892 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
 893 # define OSSL_CMP_SENDERNONCE_LENGTH 16
 894 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 895 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 896
 897 /* from cmp_msg.c */
 898 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
 899 # define OSSL_CMP_PKIBODY_IR        0
 900 # define OSSL_CMP_PKIBODY_IP        1
 901 # define OSSL_CMP_PKIBODY_CR        2
 902 # define OSSL_CMP_PKIBODY_CP        3
 903 # define OSSL_CMP_PKIBODY_P10CR     4
 904 # define OSSL_CMP_PKIBODY_POPDECC   5
 905 # define OSSL_CMP_PKIBODY_POPDECR   6
 906 # define OSSL_CMP_PKIBODY_KUR       7
 907 # define OSSL_CMP_PKIBODY_KUP       8
 908 # define OSSL_CMP_PKIBODY_KRR       9
 909 # define OSSL_CMP_PKIBODY_KRP      10
 910 # define OSSL_CMP_PKIBODY_RR       11
 911 # define OSSL_CMP_PKIBODY_RP       12
 912 # define OSSL_CMP_PKIBODY_CCR      13
 913 # define OSSL_CMP_PKIBODY_CCP      14
 914 # define OSSL_CMP_PKIBODY_CKUANN   15
 915 # define OSSL_CMP_PKIBODY_CANN     16
 916 # define OSSL_CMP_PKIBODY_RANN     17
 917 # define OSSL_CMP_PKIBODY_CRLANN   18
 918 # define OSSL_CMP_PKIBODY_PKICONF  19
 919 # define OSSL_CMP_PKIBODY_NESTED   20
 920 # define OSSL_CMP_PKIBODY_GENM     21
 921 # define OSSL_CMP_PKIBODY_GENP     22
 922 # define OSSL_CMP_PKIBODY_ERROR    23
 923 # define OSSL_CMP_PKIBODY_CERTCONF 24
 924 # define OSSL_CMP_PKIBODY_POLLREQ  25
 925 # define OSSL_CMP_PKIBODY_POLLREP  26
 926 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
 927 /* certReqId for the first - and so far only - certificate request */
 928 # define OSSL_CMP_CERTREQID         0
 929 # define OSSL_CMP_CERTREQID_NONE    -1
 930 # define OSSL_CMP_CERTREQID_INVALID -2
 931 /* sequence id for the first - and so far only - revocation request */
 932 # define OSSL_CMP_REVREQSID 0
 933 int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx,
 934                              const char *propq);
 935 const char *ossl_cmp_bodytype_to_string(int type);
 936 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
 937 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
 938 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
 939                                    const OSSL_CRMF_MSG *crm);
 940 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
 941                                    int certReqId, const OSSL_CMP_PKISI *si,
 942                                    X509 *cert, const X509 *encryption_recip,
 943                                    STACK_OF(X509) *chain, STACK_OF(X509) *caPubs,
 944                                    int unprotectedErrors);
 945 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
 946 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
 947                               const OSSL_CRMF_CERTID *cid,
 948                               int unprotectedErrors);
 949 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
 950 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 951                                    int64_t poll_after);
 952 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
 953 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
 954                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
 955 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
 956 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
 957                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
 958 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
 959                                  int64_t errorCode, const char *details,
 960                                  int unprotected);
 961 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
 962                                       ASN1_OCTET_STRING *hash);
 963 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int certReqId,
 964                                     int fail_info, const char *text);
 965 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
 966 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 967                                    int64_t poll_after);
 968 OSSL_CMP_PKISI *
 969 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
 970 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
 971                                                     int rsid);
 972 OSSL_CMP_POLLREP *
 973 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
 974                                      int rid);
 975 OSSL_CMP_CERTRESPONSE *
 976 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
 977                                           int rid);
 978 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CTX *ctx,
 979                                       const OSSL_CMP_CERTRESPONSE *crep);
 980 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
 981 int ossl_cmp_is_error_with_waiting(const OSSL_CMP_MSG *msg);
 982
 983 /* from cmp_protect.c */
 984 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 985 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_CTX *ctx,
 986                                           const OSSL_CMP_MSG *msg);
 987 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 988
 989 /* from cmp_vfy.c */
 990 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
 991                                                const OSSL_CMP_MSG *msg,
 992                                                int invalid_protection, int arg);
 993 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 994                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 995 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 996                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 997 int ossl_cmp_verify_popo(const OSSL_CMP_CTX *ctx,
 998                          const OSSL_CMP_MSG *msg, int accept_RAVerified);
 999
1000 /* from cmp_client.c */
1001 /* expected max time per msg round trip, used for last try during polling: */
1002 # define OSSL_CMP_EXPECTED_RESP_TIME 2
1003 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int certReqId,
1004                                int fail_info, const char *txt);
1005 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
1006                             const char *txt, int errorCode, const char *detail);
1007
1008 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */