crypto/cmp/cmp_local.h

   1 /*
   2  * Copyright 2007-2023 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     X509 *srvCert; /* certificate used to identify the server */
  68     X509 *validatedSrvCert; /* caches any already validated server cert */
  69     X509_NAME *expected_sender; /* expected sender in header of response */
  70     X509_STORE *trusted; /* trust store maybe w CRLs and cert verify callback */
  71     STACK_OF(X509) *untrusted; /* untrusted (intermediate CA) certs */
  72     int ignore_keyusage; /* ignore key usage entry when validating certs */
  73     /*
  74      * permitTAInExtraCertsForIR allows use of root certs in extracerts
  75      * when validating message protection; this is used for 3GPP-style E.7
  76      */
  77     int permitTAInExtraCertsForIR;
  78
  79     /* client authentication */
  80     int unprotectedSend; /* send unprotected PKI messages */
  81     X509 *cert; /* protection cert used to identify and sign for MSG_SIG_ALG */
  82     STACK_OF(X509) *chain; /* (cached) chain of protection cert including it */
  83     EVP_PKEY *pkey; /* the key pair corresponding to cert */
  84     ASN1_OCTET_STRING *referenceValue; /* optional username for MSG_MAC_ALG */
  85     ASN1_OCTET_STRING *secretValue; /* password/shared secret for MSG_MAC_ALG */
  86     /* PBMParameters for MSG_MAC_ALG */
  87     size_t pbm_slen; /* salt length, currently fixed to 16 */
  88     EVP_MD *pbm_owf; /* one-way function (OWF), default: SHA256 */
  89     int pbm_itercnt; /* OWF iteration count, currently fixed to 500 */
  90     int pbm_mac; /* NID of MAC algorithm, default: HMAC-SHA1 as per RFC 4210 */
  91
  92     /* CMP message header and extra certificates */
  93     X509_NAME *recipient; /* to set in recipient in pkiheader */
  94     EVP_MD *digest; /* digest used in MSG_SIG_ALG and POPO, default SHA256 */
  95     ASN1_OCTET_STRING *transactionID; /* the current transaction ID */
  96     ASN1_OCTET_STRING *senderNonce; /* last nonce sent */
  97     ASN1_OCTET_STRING *recipNonce; /* last nonce received */
  98     ASN1_UTF8STRING *freeText; /* optional string to include each msg */
  99     STACK_OF(OSSL_CMP_ITAV) *geninfo_ITAVs;
 100     int implicitConfirm; /* set implicitConfirm in IR/KUR/CR messages */
 101     int disableConfirm; /* disable certConf in IR/KUR/CR for broken servers */
 102     STACK_OF(X509) *extraCertsOut; /* to be included in request messages */
 103
 104     /* certificate template */
 105     EVP_PKEY *newPkey; /* explicit new private/public key for cert enrollment */
 106     int newPkey_priv; /* flag indicating if newPkey contains private key */
 107     X509_NAME *issuer; /* issuer name to used in cert template, also in rr */
 108     ASN1_INTEGER *serialNumber; /* certificate serial number to use in rr */
 109     int days; /* Number of days new certificates are asked to be valid for */
 110     X509_NAME *subjectName; /* subject name to be used in cert template */
 111     STACK_OF(GENERAL_NAME) *subjectAltNames; /* to add to the cert template */
 112     int SubjectAltName_nodefault;
 113     int setSubjectAltNameCritical;
 114     X509_EXTENSIONS *reqExtensions; /* exts to be added to cert template */
 115     CERTIFICATEPOLICIES *policies; /* policies to be included in extensions */
 116     int setPoliciesCritical;
 117     int popoMethod; /* Proof-of-possession mechanism; default: signature */
 118     X509 *oldCert; /* cert to be updated (via KUR) or to be revoked (via RR) */
 119     X509_REQ *p10CSR; /* for P10CR: PKCS#10 CSR to be sent */
 120
 121     /* misc body contents */
 122     int revocationReason; /* revocation reason code to be included in RR */
 123     STACK_OF(OSSL_CMP_ITAV) *genm_ITAVs; /* content of general message */
 124
 125     /* result returned in responses, so far supporting only one certResponse */
 126     int status; /* PKIStatus of last received IP/CP/KUP/RP/error or -1 */
 127     OSSL_CMP_PKIFREETEXT *statusString; /* of last IP/CP/KUP/RP/error */
 128     int failInfoCode; /* failInfoCode of last received IP/CP/KUP/error, or -1 */
 129     X509 *newCert; /* newly enrolled cert received from the CA */
 130     STACK_OF(X509) *newChain; /* chain of newly enrolled cert received */
 131     STACK_OF(X509) *caPubs; /* CA certs received from server (in IP message) */
 132     STACK_OF(X509) *extraCertsIn; /* extraCerts received from server */
 133
 134     /* certificate confirmation */
 135     OSSL_CMP_certConf_cb_t certConf_cb; /* callback for app checking new cert */
 136     void *certConf_cb_arg; /* allows to store an argument individual to cb */
 137 } /* OSSL_CMP_CTX */;
 138
 139 /*
 140  * ##########################################################################
 141  * ASN.1 DECLARATIONS
 142  * ##########################################################################
 143  */
 144
 145 /*-
 146  *   RevAnnContent ::= SEQUENCE {
 147  *       status              PKIStatus,
 148  *       certId              CertId,
 149  *       willBeRevokedAt     GeneralizedTime,
 150  *       badSinceDate        GeneralizedTime,
 151  *       crlDetails          Extensions  OPTIONAL
 152  *       -- extra CRL details (e.g., crl number, reason, location, etc.)
 153  *   }
 154  */
 155 typedef struct ossl_cmp_revanncontent_st {
 156     ASN1_INTEGER *status;
 157     OSSL_CRMF_CERTID *certId;
 158     ASN1_GENERALIZEDTIME *willBeRevokedAt;
 159     ASN1_GENERALIZEDTIME *badSinceDate;
 160     X509_EXTENSIONS *crlDetails;
 161 } OSSL_CMP_REVANNCONTENT;
 162 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVANNCONTENT)
 163
 164 /*-
 165  *   Challenge ::= SEQUENCE {
 166  *       owf                 AlgorithmIdentifier  OPTIONAL,
 167  *
 168  *       -- MUST be present in the first Challenge; MAY be omitted in
 169  *       -- any subsequent Challenge in POPODecKeyChallContent (if
 170  *       -- omitted, then the owf used in the immediately preceding
 171  *       -- Challenge is to be used).
 172  *
 173  *       witness             OCTET STRING,
 174  *       -- the result of applying the one-way function (owf) to a
 175  *       -- randomly-generated INTEGER, A.  [Note that a different
 176  *       -- INTEGER MUST be used for each Challenge.]
 177  *       challenge           OCTET STRING
 178  *       -- the encryption (under the public key for which the cert.
 179  *       -- request is being made) of Rand, where Rand is specified as
 180  *       --   Rand ::= SEQUENCE {
 181  *       --      int      INTEGER,
 182  *       --       - the randomly-generated INTEGER A (above)
 183  *       --      sender   GeneralName
 184  *       --       - the sender's name (as included in PKIHeader)
 185  *       --   }
 186  *   }
 187  */
 188 typedef struct ossl_cmp_challenge_st {
 189     X509_ALGOR *owf;
 190     ASN1_OCTET_STRING *witness;
 191     ASN1_OCTET_STRING *challenge;
 192 } OSSL_CMP_CHALLENGE;
 193 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CHALLENGE)
 194
 195 /*-
 196  *  CAKeyUpdAnnContent ::= SEQUENCE {
 197  *     oldWithNew         Certificate,
 198  *     newWithOld         Certificate,
 199  *     newWithNew         Certificate
 200  *  }
 201  */
 202 typedef struct ossl_cmp_cakeyupdanncontent_st {
 203     X509 *oldWithNew;
 204     X509 *newWithOld;
 205     X509 *newWithNew;
 206 } OSSL_CMP_CAKEYUPDANNCONTENT;
 207 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CAKEYUPDANNCONTENT)
 208
 209 typedef struct ossl_cmp_rootcakeyupdate_st OSSL_CMP_ROOTCAKEYUPDATE;
 210 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ROOTCAKEYUPDATE)
 211
 212 /*-
 213  * declared already here as it will be used in OSSL_CMP_MSG (nested) and
 214  * infoType and infoValue
 215  */
 216 typedef STACK_OF(OSSL_CMP_MSG) OSSL_CMP_MSGS;
 217 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_MSGS)
 218
 219 /*-
 220  *   InfoTypeAndValue ::= SEQUENCE {
 221  *       infoType               OBJECT IDENTIFIER,
 222  *       infoValue              ANY DEFINED BY infoType  OPTIONAL
 223  *   }
 224  */
 225 struct ossl_cmp_itav_st {
 226     ASN1_OBJECT *infoType;
 227     union {
 228         char *ptr;
 229         /* NID_id_it_caProtEncCert - CA Protocol Encryption Certificate */
 230         X509 *caProtEncCert;
 231         /* NID_id_it_signKeyPairTypes - Signing Key Pair Types */
 232         STACK_OF(X509_ALGOR) *signKeyPairTypes;
 233         /* NID_id_it_encKeyPairTypes - Encryption/Key Agreement Key Pair Types */
 234         STACK_OF(X509_ALGOR) *encKeyPairTypes;
 235         /* NID_id_it_preferredSymmAlg - Preferred Symmetric Algorithm */
 236         X509_ALGOR *preferredSymmAlg;
 237         /* NID_id_it_caKeyUpdateInfo - Updated CA Key Pair */
 238         OSSL_CMP_CAKEYUPDANNCONTENT *caKeyUpdateInfo;
 239         /* NID_id_it_currentCRL - CRL */
 240         X509_CRL *currentCRL;
 241         /* NID_id_it_unsupportedOIDs - Unsupported Object Identifiers */
 242         STACK_OF(ASN1_OBJECT) *unsupportedOIDs;
 243         /* NID_id_it_keyPairParamReq - Key Pair Parameters Request */
 244         ASN1_OBJECT *keyPairParamReq;
 245         /* NID_id_it_keyPairParamRep - Key Pair Parameters Response */
 246         X509_ALGOR *keyPairParamRep;
 247         /* NID_id_it_revPassphrase - Revocation Passphrase */
 248         OSSL_CRMF_ENCRYPTEDVALUE *revPassphrase;
 249         /* NID_id_it_implicitConfirm - ImplicitConfirm */
 250         ASN1_NULL *implicitConfirm;
 251         /* NID_id_it_confirmWaitTime - ConfirmWaitTime */
 252         ASN1_GENERALIZEDTIME *confirmWaitTime;
 253         /* NID_id_it_origPKIMessage - origPKIMessage */
 254         OSSL_CMP_MSGS *origPKIMessage;
 255         /* NID_id_it_suppLangTags - Supported Language Tags */
 256         STACK_OF(ASN1_UTF8STRING) *suppLangTagsValue;
 257         /* NID_id_it_certProfile - Certificate Profile */
 258         STACK_OF(ASN1_UTF8STRING) *certProfile;
 259         /* NID_id_it_caCerts - CA Certificates */
 260         STACK_OF(X509) *caCerts;
 261         /* NID_id_it_rootCaCert - Root CA Certificate */
 262         X509 *rootCaCert;
 263         /* NID_id_it_rootCaKeyUpdate - Root CA Certificate Update */
 264         OSSL_CMP_ROOTCAKEYUPDATE *rootCaKeyUpdate;
 265         /* this is to be used for so far undeclared objects */
 266         ASN1_TYPE *other;
 267     } infoValue;
 268 } /* OSSL_CMP_ITAV */;
 269 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ITAV)
 270
 271 typedef struct ossl_cmp_certorenccert_st {
 272     int type;
 273     union {
 274         X509 *certificate;
 275         OSSL_CRMF_ENCRYPTEDVALUE *encryptedCert;
 276     } value;
 277 } OSSL_CMP_CERTORENCCERT;
 278 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTORENCCERT)
 279
 280 /*-
 281  *   CertifiedKeyPair ::= SEQUENCE {
 282  *       certOrEncCert       CertOrEncCert,
 283  *       privateKey      [0] EncryptedValue      OPTIONAL,
 284  *       -- see [CRMF] for comment on encoding
 285  *       publicationInfo [1] PKIPublicationInfo  OPTIONAL
 286  *   }
 287  */
 288 typedef struct ossl_cmp_certifiedkeypair_st {
 289     OSSL_CMP_CERTORENCCERT *certOrEncCert;
 290     OSSL_CRMF_ENCRYPTEDVALUE *privateKey;
 291     OSSL_CRMF_PKIPUBLICATIONINFO *publicationInfo;
 292 } OSSL_CMP_CERTIFIEDKEYPAIR;
 293 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTIFIEDKEYPAIR)
 294
 295 /*-
 296  *   PKIStatusInfo ::= SEQUENCE {
 297  *       status        PKIStatus,
 298  *       statusString  PKIFreeText     OPTIONAL,
 299  *       failInfo      PKIFailureInfo  OPTIONAL
 300  *   }
 301  */
 302 struct ossl_cmp_pkisi_st {
 303     OSSL_CMP_PKISTATUS *status;
 304     OSSL_CMP_PKIFREETEXT *statusString;
 305     OSSL_CMP_PKIFAILUREINFO *failInfo;
 306 } /* OSSL_CMP_PKISI */;
 307
 308 /*-
 309  *  RevReqContent ::= SEQUENCE OF RevDetails
 310  *
 311  *  RevDetails ::= SEQUENCE {
 312  *      certDetails         CertTemplate,
 313  *      crlEntryDetails     Extensions       OPTIONAL
 314  *  }
 315  */
 316 struct ossl_cmp_revdetails_st {
 317     OSSL_CRMF_CERTTEMPLATE *certDetails;
 318     X509_EXTENSIONS *crlEntryDetails;
 319 } /* OSSL_CMP_REVDETAILS */;
 320 typedef struct ossl_cmp_revdetails_st OSSL_CMP_REVDETAILS;
 321 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVDETAILS)
 322 DEFINE_STACK_OF(OSSL_CMP_REVDETAILS)
 323
 324 /*-
 325  *   RevRepContent ::= SEQUENCE {
 326  *       status       SEQUENCE SIZE (1..MAX) OF PKIStatusInfo,
 327  *       -- in same order as was sent in RevReqContent
 328  *       revCerts [0] SEQUENCE SIZE (1..MAX) OF CertId
 329  *                                           OPTIONAL,
 330  *       -- IDs for which revocation was requested
 331  *       -- (same order as status)
 332  *       crls     [1] SEQUENCE SIZE (1..MAX) OF CertificateList
 333  *                                           OPTIONAL
 334  *       -- the resulting CRLs (there may be more than one)
 335  *   }
 336  */
 337 struct ossl_cmp_revrepcontent_st {
 338     STACK_OF(OSSL_CMP_PKISI) *status;
 339     STACK_OF(OSSL_CRMF_CERTID) *revCerts;
 340     STACK_OF(X509_CRL) *crls;
 341 } /* OSSL_CMP_REVREPCONTENT */;
 342 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREPCONTENT)
 343
 344 /*-
 345  *  KeyRecRepContent ::= SEQUENCE {
 346  *      status          PKIStatusInfo,
 347  *      newSigCert  [0] Certificate                   OPTIONAL,
 348  *      caCerts     [1] SEQUENCE SIZE (1..MAX) OF
 349  *                                   Certificate      OPTIONAL,
 350  *      keyPairHist [2] SEQUENCE SIZE (1..MAX) OF
 351  *                                   CertifiedKeyPair OPTIONAL
 352  *   }
 353  */
 354 typedef struct ossl_cmp_keyrecrepcontent_st {
 355     OSSL_CMP_PKISI *status;
 356     X509 *newSigCert;
 357     STACK_OF(X509) *caCerts;
 358     STACK_OF(OSSL_CMP_CERTIFIEDKEYPAIR) *keyPairHist;
 359 } OSSL_CMP_KEYRECREPCONTENT;
 360 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_KEYRECREPCONTENT)
 361
 362 /*-
 363  *   ErrorMsgContent ::= SEQUENCE {
 364  *       pKIStatusInfo          PKIStatusInfo,
 365  *       errorCode              INTEGER           OPTIONAL,
 366  *       -- implementation-specific error codes
 367  *       errorDetails           PKIFreeText       OPTIONAL
 368  *       -- implementation-specific error details
 369  *   }
 370  */
 371 typedef struct ossl_cmp_errormsgcontent_st {
 372     OSSL_CMP_PKISI *pKIStatusInfo;
 373     ASN1_INTEGER *errorCode;
 374     OSSL_CMP_PKIFREETEXT *errorDetails;
 375 } OSSL_CMP_ERRORMSGCONTENT;
 376 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ERRORMSGCONTENT)
 377
 378 /*-
 379  *   CertConfirmContent ::= SEQUENCE OF CertStatus
 380  *
 381  *   CertStatus ::= SEQUENCE {
 382  *      certHash    OCTET STRING,
 383  *      -- the hash of the certificate, using the same hash algorithm
 384  *      -- as is used to create and verify the certificate signature
 385  *      certReqId   INTEGER,
 386  *      -- to match this confirmation with the corresponding req/rep
 387  *      statusInfo  PKIStatusInfo OPTIONAL,
 388  *      hashAlg [0] AlgorithmIdentifier OPTIONAL
 389  *   }
 390  */
 391 struct ossl_cmp_certstatus_st {
 392     ASN1_OCTET_STRING *certHash;
 393     ASN1_INTEGER *certReqId;
 394     OSSL_CMP_PKISI *statusInfo;
 395     X509_ALGOR *hashAlg; /* 0 */
 396 } /* OSSL_CMP_CERTSTATUS */;
 397 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTSTATUS)
 398 typedef STACK_OF(OSSL_CMP_CERTSTATUS) OSSL_CMP_CERTCONFIRMCONTENT;
 399 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTCONFIRMCONTENT)
 400
 401 /*-
 402  *   CertResponse ::= SEQUENCE {
 403  *       certReqId           INTEGER,
 404  *       -- to match this response with corresponding request (a value
 405  *       -- of -1 is to be used if certReqId is not specified in the
 406  *       -- corresponding request)
 407  *       status              PKIStatusInfo,
 408  *       certifiedKeyPair    CertifiedKeyPair    OPTIONAL,
 409  *       rspInfo             OCTET STRING        OPTIONAL
 410  *       -- analogous to the id-regInfo-utf8Pairs string defined
 411  *       -- for regInfo in CertReqMsg [CRMF]
 412  *   }
 413  */
 414 struct ossl_cmp_certresponse_st {
 415     ASN1_INTEGER *certReqId;
 416     OSSL_CMP_PKISI *status;
 417     OSSL_CMP_CERTIFIEDKEYPAIR *certifiedKeyPair;
 418     ASN1_OCTET_STRING *rspInfo;
 419 } /* OSSL_CMP_CERTRESPONSE */;
 420 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTRESPONSE)
 421
 422 /*-
 423  *   CertRepMessage ::= SEQUENCE {
 424  *       caPubs       [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 425  *                        OPTIONAL,
 426  *       response         SEQUENCE OF CertResponse
 427  *   }
 428  */
 429 struct ossl_cmp_certrepmessage_st {
 430     STACK_OF(X509) *caPubs;
 431     STACK_OF(OSSL_CMP_CERTRESPONSE) *response;
 432 } /* OSSL_CMP_CERTREPMESSAGE */;
 433 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CERTREPMESSAGE)
 434
 435 /*-
 436  *   PollReqContent ::= SEQUENCE OF SEQUENCE {
 437  *         certReqId                              INTEGER
 438  *   }
 439  */
 440 typedef struct ossl_cmp_pollreq_st {
 441     ASN1_INTEGER *certReqId;
 442 } OSSL_CMP_POLLREQ;
 443 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQ)
 444 DEFINE_STACK_OF(OSSL_CMP_POLLREQ)
 445 typedef STACK_OF(OSSL_CMP_POLLREQ) OSSL_CMP_POLLREQCONTENT;
 446 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREQCONTENT)
 447
 448 /*-
 449  * PollRepContent ::= SEQUENCE OF SEQUENCE {
 450  *         certReqId                              INTEGER,
 451  *         checkAfter                             INTEGER,  -- time in seconds
 452  *         reason                                 PKIFreeText OPTIONAL
 453  * }
 454  */
 455 struct ossl_cmp_pollrep_st {
 456     ASN1_INTEGER *certReqId;
 457     ASN1_INTEGER *checkAfter;
 458     OSSL_CMP_PKIFREETEXT *reason;
 459 } /* OSSL_CMP_POLLREP */;
 460 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREP)
 461 DEFINE_STACK_OF(OSSL_CMP_POLLREP)
 462 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POLLREPCONTENT)
 463
 464 /*-
 465  * PKIHeader ::= SEQUENCE {
 466  *     pvno                INTEGER     { cmp1999(1), cmp2000(2), cmp2021(3) },
 467  *     sender              GeneralName,
 468  *     -- identifies the sender
 469  *     recipient           GeneralName,
 470  *     -- identifies the intended recipient
 471  *     messageTime     [0] GeneralizedTime         OPTIONAL,
 472  *     -- time of production of this message (used when sender
 473  *     -- believes that the transport will be "suitable"; i.e.,
 474  *     -- that the time will still be meaningful upon receipt)
 475  *     protectionAlg   [1] AlgorithmIdentifier     OPTIONAL,
 476  *     -- algorithm used for calculation of protection bits
 477  *     senderKID       [2] KeyIdentifier           OPTIONAL,
 478  *     recipKID        [3] KeyIdentifier           OPTIONAL,
 479  *     -- to identify specific keys used for protection
 480  *     transactionID   [4] OCTET STRING            OPTIONAL,
 481  *     -- identifies the transaction; i.e., this will be the same in
 482  *     -- corresponding request, response, certConf, and PKIConf
 483  *     -- messages
 484  *     senderNonce     [5] OCTET STRING            OPTIONAL,
 485  *     recipNonce      [6] OCTET STRING            OPTIONAL,
 486  *     -- nonces used to provide replay protection, senderNonce
 487  *     -- is inserted by the creator of this message; recipNonce
 488  *     -- is a nonce previously inserted in a related message by
 489  *     -- the intended recipient of this message
 490  *     freeText        [7] PKIFreeText             OPTIONAL,
 491  *     -- this may be used to indicate context-specific instructions
 492  *     -- (this field is intended for human consumption)
 493  *     generalInfo     [8] SEQUENCE SIZE (1..MAX) OF
 494  *                            InfoTypeAndValue     OPTIONAL
 495  *     -- this may be used to convey context-specific information
 496  *     -- (this field not primarily intended for human consumption)
 497  *   }
 498  */
 499 struct ossl_cmp_pkiheader_st {
 500     ASN1_INTEGER *pvno;
 501     GENERAL_NAME *sender;
 502     GENERAL_NAME *recipient;
 503     ASN1_GENERALIZEDTIME *messageTime; /* 0 */
 504     X509_ALGOR *protectionAlg; /* 1 */
 505     ASN1_OCTET_STRING *senderKID; /* 2 */
 506     ASN1_OCTET_STRING *recipKID; /* 3 */
 507     ASN1_OCTET_STRING *transactionID; /* 4 */
 508     ASN1_OCTET_STRING *senderNonce; /* 5 */
 509     ASN1_OCTET_STRING *recipNonce; /* 6 */
 510     OSSL_CMP_PKIFREETEXT *freeText; /* 7 */
 511     STACK_OF(OSSL_CMP_ITAV) *generalInfo; /* 8 */
 512 } /* OSSL_CMP_PKIHEADER */;
 513
 514 typedef STACK_OF(OSSL_CMP_CHALLENGE) OSSL_CMP_POPODECKEYCHALLCONTENT;
 515 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYCHALLCONTENT)
 516 typedef STACK_OF(ASN1_INTEGER) OSSL_CMP_POPODECKEYRESPCONTENT;
 517 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_POPODECKEYRESPCONTENT)
 518 typedef STACK_OF(OSSL_CMP_REVDETAILS) OSSL_CMP_REVREQCONTENT;
 519 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_REVREQCONTENT)
 520 typedef STACK_OF(X509_CRL) OSSL_CMP_CRLANNCONTENT;
 521 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_CRLANNCONTENT)
 522 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENMSGCONTENT;
 523 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENMSGCONTENT)
 524 typedef STACK_OF(OSSL_CMP_ITAV) OSSL_CMP_GENREPCONTENT;
 525 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_GENREPCONTENT)
 526
 527 /*-
 528  *   PKIBody ::= CHOICE {           -- message-specific body elements
 529  *           ir       [0]  CertReqMessages,            --Initialization Request
 530  *           ip       [1]  CertRepMessage,             --Initialization Response
 531  *           cr       [2]  CertReqMessages,            --Certification Request
 532  *           cp       [3]  CertRepMessage,             --Certification Response
 533  *           p10cr    [4]  CertificationRequest,       --imported from [PKCS10]
 534  *           popdecc  [5]  POPODecKeyChallContent,     --pop Challenge
 535  *           popdecr  [6]  POPODecKeyRespContent,      --pop Response
 536  *           kur      [7]  CertReqMessages,            --Key Update Request
 537  *           kup      [8]  CertRepMessage,             --Key Update Response
 538  *           krr      [9]  CertReqMessages,            --Key Recovery Request
 539  *           krp      [10] KeyRecRepContent,           --Key Recovery Response
 540  *           rr       [11] RevReqContent,              --Revocation Request
 541  *           rp       [12] RevRepContent,              --Revocation Response
 542  *           ccr      [13] CertReqMessages,            --Cross-Cert. Request
 543  *           ccp      [14] CertRepMessage,             --Cross-Cert. Response
 544  *           ckuann   [15] CAKeyUpdAnnContent,         --CA Key Update Ann.
 545  *           cann     [16] CertAnnContent,             --Certificate Ann.
 546  *           rann     [17] RevAnnContent,              --Revocation Ann.
 547  *           crlann   [18] CRLAnnContent,              --CRL Announcement
 548  *           pkiconf  [19] PKIConfirmContent,          --Confirmation
 549  *           nested   [20] NestedMessageContent,       --Nested Message
 550  *           genm     [21] GenMsgContent,              --General Message
 551  *           genp     [22] GenRepContent,              --General Response
 552  *           error    [23] ErrorMsgContent,            --Error Message
 553  *           certConf [24] CertConfirmContent,         --Certificate confirm
 554  *           pollReq  [25] PollReqContent,             --Polling request
 555  *           pollRep  [26] PollRepContent              --Polling response
 556  *   }
 557  */
 558 typedef struct ossl_cmp_pkibody_st {
 559     int type;
 560     union {
 561         OSSL_CRMF_MSGS *ir; /* 0 */
 562         OSSL_CMP_CERTREPMESSAGE *ip; /* 1 */
 563         OSSL_CRMF_MSGS *cr; /* 2 */
 564         OSSL_CMP_CERTREPMESSAGE *cp; /* 3 */
 565         /*-
 566          * p10cr      [4]  CertificationRequest,     --imported from [PKCS10]
 567          *
 568          * PKCS10_CERTIFICATIONREQUEST is effectively X509_REQ
 569          * so it is used directly
 570          */
 571         X509_REQ *p10cr; /* 4 */
 572         /*-
 573          * popdecc    [5]  POPODecKeyChallContent, --pop Challenge
 574          *
 575          * POPODecKeyChallContent ::= SEQUENCE OF Challenge
 576          */
 577         OSSL_CMP_POPODECKEYCHALLCONTENT *popdecc; /* 5 */
 578         /*-
 579          * popdecr    [6]  POPODecKeyRespContent,  --pop Response
 580          *
 581          * POPODecKeyRespContent ::= SEQUENCE OF INTEGER
 582          */
 583         OSSL_CMP_POPODECKEYRESPCONTENT *popdecr; /* 6 */
 584         OSSL_CRMF_MSGS *kur; /* 7 */
 585         OSSL_CMP_CERTREPMESSAGE *kup; /* 8 */
 586         OSSL_CRMF_MSGS *krr; /* 9 */
 587
 588         /*-
 589          * krp        [10] KeyRecRepContent,         --Key Recovery Response
 590          */
 591         OSSL_CMP_KEYRECREPCONTENT *krp; /* 10 */
 592         /*-
 593          * rr         [11] RevReqContent,            --Revocation Request
 594          */
 595         OSSL_CMP_REVREQCONTENT *rr; /* 11 */
 596         /*-
 597          * rp         [12] RevRepContent,            --Revocation Response
 598          */
 599         OSSL_CMP_REVREPCONTENT *rp; /* 12 */
 600         /*-
 601          * ccr        [13] CertReqMessages,          --Cross-Cert. Request
 602          */
 603         OSSL_CRMF_MSGS *ccr; /* 13 */
 604         /*-
 605          * ccp        [14] CertRepMessage,           --Cross-Cert. Response
 606          */
 607         OSSL_CMP_CERTREPMESSAGE *ccp; /* 14 */
 608         /*-
 609          * ckuann     [15] CAKeyUpdAnnContent,       --CA Key Update Ann.
 610          */
 611         OSSL_CMP_CAKEYUPDANNCONTENT *ckuann; /* 15 */
 612         /*-
 613          * cann       [16] CertAnnContent,           --Certificate Ann.
 614          * OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly
 615          */
 616         X509 *cann; /* 16 */
 617         /*-
 618          * rann       [17] RevAnnContent,            --Revocation Ann.
 619          */
 620         OSSL_CMP_REVANNCONTENT *rann; /* 17 */
 621         /*-
 622          * crlann     [18] CRLAnnContent,            --CRL Announcement
 623          * CRLAnnContent ::= SEQUENCE OF CertificateList
 624          */
 625         OSSL_CMP_CRLANNCONTENT *crlann; /* 18 */
 626         /*-
 627          * PKIConfirmContent ::= NULL
 628          * pkiconf    [19] PKIConfirmContent,        --Confirmation
 629          * OSSL_CMP_PKICONFIRMCONTENT would be only a typedef of ASN1_NULL
 630          * OSSL_CMP_CONFIRMCONTENT *pkiconf;
 631          *
 632          * NOTE: this should ASN1_NULL according to the RFC
 633          * but there might be a struct in it when sent from faulty servers...
 634          */
 635         ASN1_TYPE *pkiconf; /* 19 */
 636         /*-
 637          * nested     [20] NestedMessageContent,     --Nested Message
 638          * NestedMessageContent ::= PKIMessages
 639          */
 640         OSSL_CMP_MSGS *nested; /* 20 */
 641         /*-
 642          * genm       [21] GenMsgContent,            --General Message
 643          * GenMsgContent ::= SEQUENCE OF InfoTypeAndValue
 644          */
 645         OSSL_CMP_GENMSGCONTENT *genm; /* 21 */
 646         /*-
 647          * genp       [22] GenRepContent,            --General Response
 648          * GenRepContent ::= SEQUENCE OF InfoTypeAndValue
 649          */
 650         OSSL_CMP_GENREPCONTENT *genp; /* 22 */
 651         /*-
 652          * error      [23] ErrorMsgContent,          --Error Message
 653          */
 654         OSSL_CMP_ERRORMSGCONTENT *error; /* 23 */
 655         /*-
 656          * certConf [24] CertConfirmContent,     --Certificate confirm
 657          */
 658         OSSL_CMP_CERTCONFIRMCONTENT *certConf; /* 24 */
 659         /*-
 660          * pollReq    [25] PollReqContent,           --Polling request
 661          */
 662         OSSL_CMP_POLLREQCONTENT *pollReq; /* 25 */
 663         /*-
 664          * pollRep    [26] PollRepContent            --Polling response
 665          */
 666         OSSL_CMP_POLLREPCONTENT *pollRep; /* 26 */
 667     } value;
 668 } OSSL_CMP_PKIBODY;
 669 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIBODY)
 670
 671 /*-
 672  *   PKIProtection ::= BIT STRING
 673  *
 674  *   PKIMessages ::= SEQUENCE SIZE (1..MAX) OF PKIMessage
 675  *
 676  *    PKIMessage ::= SEQUENCE {
 677  *           header           PKIHeader,
 678  *           body             PKIBody,
 679  *           protection   [0] PKIProtection OPTIONAL,
 680  *           extraCerts   [1] SEQUENCE SIZE (1..MAX) OF CMPCertificate
 681  *                                            OPTIONAL
 682  *   }
 683  */
 684 struct ossl_cmp_msg_st {
 685     OSSL_CMP_PKIHEADER *header;
 686     OSSL_CMP_PKIBODY *body;
 687     ASN1_BIT_STRING *protection; /* 0 */
 688     /* OSSL_CMP_CMPCERTIFICATE is effectively X509 so it is used directly */
 689     STACK_OF(X509) *extraCerts; /* 1 */
 690     OSSL_LIB_CTX *libctx;
 691     char *propq;
 692 } /* OSSL_CMP_MSG */;
 693 OSSL_CMP_MSG *OSSL_CMP_MSG_new(OSSL_LIB_CTX *libctx, const char *propq);
 694 void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg);
 695
 696 /*-
 697  * ProtectedPart ::= SEQUENCE {
 698  * header    PKIHeader,
 699  * body      PKIBody
 700  * }
 701  */
 702 typedef struct ossl_cmp_protectedpart_st {
 703     OSSL_CMP_PKIHEADER *header;
 704     OSSL_CMP_PKIBODY *body;
 705 } OSSL_CMP_PROTECTEDPART;
 706 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PROTECTEDPART)
 707
 708 /*-
 709  *  this is not defined here as it is already in CRMF:
 710  *   id-PasswordBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 13}
 711  *   PBMParameter ::= SEQUENCE {
 712  *           salt                OCTET STRING,
 713  *           -- note:  implementations MAY wish to limit acceptable sizes
 714  *           -- of this string to values appropriate for their environment
 715  *           -- in order to reduce the risk of denial-of-service attacks
 716  *           owf                 AlgorithmIdentifier,
 717  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 718  *           iterationCount      INTEGER,
 719  *           -- number of times the OWF is applied
 720  *           -- note:  implementations MAY wish to limit acceptable sizes
 721  *           -- of this integer to values appropriate for their environment
 722  *           -- in order to reduce the risk of denial-of-service attacks
 723  *           mac                 AlgorithmIdentifier
 724  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 725  *   }       -- or HMAC [RFC2104, RFC2202])
 726  */
 727 /*-
 728  *   Not supported:
 729  *   id-DHBasedMac OBJECT IDENTIFIER ::= {1 2 840 113533 7 66 30}
 730  *   DHBMParameter ::= SEQUENCE {
 731  *           owf                 AlgorithmIdentifier,
 732  *           -- AlgId for a One-Way Function (SHA-1 recommended)
 733  *           mac                 AlgorithmIdentifier
 734  *           -- the MAC AlgId (e.g., DES-MAC, Triple-DES-MAC [PKCS11],
 735  *   }       -- or HMAC [RFC2104, RFC2202])
 736  */
 737 /*-
 738  * The following is not cared for, because it is described in section 5.2.5
 739  * that this is beyond the scope of CMP
 740  *   OOBCert ::= CMPCertificate
 741  *
 742  *   OOBCertHash ::= SEQUENCE {
 743  *           hashAlg         [0] AlgorithmIdentifier         OPTIONAL,
 744  *           certId          [1] CertId                      OPTIONAL,
 745  *           hashVal             BIT STRING
 746  *           -- hashVal is calculated over the DER encoding of the
 747  *           -- self-signed certificate with the identifier certID.
 748  *   }
 749  */
 750
 751 /*
 752  * RootCaKeyUpdateContent ::= SEQUENCE {
 753  *      newWithNew       CMPCertificate,
 754  *      newWithOld   [0] CMPCertificate OPTIONAL,
 755  *      oldWithNew   [1] CMPCertificate OPTIONAL
 756  * }
 757  */
 758
 759 struct ossl_cmp_rootcakeyupdate_st {
 760     X509 *newWithNew;
 761     X509 *newWithOld;
 762     X509 *oldWithNew;
 763 } /* OSSL_CMP_ROOTCAKEYUPDATE */;
 764 DECLARE_ASN1_FUNCTIONS(OSSL_CMP_ROOTCAKEYUPDATE)
 765
 766 /* from cmp_asn.c */
 767 int ossl_cmp_asn1_get_int(const ASN1_INTEGER *a);
 768
 769 /* from cmp_util.c */
 770 const char *ossl_cmp_log_parse_metadata(const char *buf,
 771                                         OSSL_CMP_severity *level, char **func,
 772                                         char **file, int *line);
 773 # define ossl_cmp_add_error_data(txt) ERR_add_error_txt(" : ", txt)
 774 # define ossl_cmp_add_error_line(txt) ERR_add_error_txt("\n", txt)
 775 /* The two functions manipulating X509_STORE could be generally useful */
 776 int ossl_cmp_X509_STORE_add1_certs(X509_STORE *store, STACK_OF(X509) *certs,
 777                                    int only_self_issued);
 778 STACK_OF(X509) *ossl_cmp_X509_STORE_get1_certs(X509_STORE *store);
 779 int ossl_cmp_sk_ASN1_UTF8STRING_push_str(STACK_OF(ASN1_UTF8STRING) *sk,
 780                                          const char *text, int len);
 781 int ossl_cmp_asn1_octet_string_set1(ASN1_OCTET_STRING **tgt,
 782                                     const ASN1_OCTET_STRING *src);
 783 int ossl_cmp_asn1_octet_string_set1_bytes(ASN1_OCTET_STRING **tgt,
 784                                           const unsigned char *bytes, int len);
 785
 786 /* from cmp_ctx.c */
 787 int ossl_cmp_print_log(OSSL_CMP_severity level, const OSSL_CMP_CTX *ctx,
 788                        const char *func, const char *file, int line,
 789                        const char *level_str, const char *format, ...);
 790 # define ossl_cmp_log(level, ctx, msg) \
 791     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 792                        OPENSSL_LINE, #level, "%s", msg)
 793 # define ossl_cmp_log1(level, ctx, fmt, arg1) \
 794     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 795                        OPENSSL_LINE, #level, fmt, arg1)
 796 # define ossl_cmp_log2(level, ctx, fmt, arg1, arg2) \
 797     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 798                        OPENSSL_LINE, #level, fmt, arg1, arg2)
 799 # define ossl_cmp_log3(level, ctx, fmt, arg1, arg2, arg3) \
 800     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 801                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3)
 802 # define ossl_cmp_log4(level, ctx, fmt, arg1, arg2, arg3, arg4)         \
 803     ossl_cmp_print_log(OSSL_CMP_LOG_##level, ctx, OPENSSL_FUNC, OPENSSL_FILE, \
 804                        OPENSSL_LINE, #level, fmt, arg1, arg2, arg3, arg4)
 805 # define OSSL_CMP_LOG_ERROR OSSL_CMP_LOG_ERR
 806 # define OSSL_CMP_LOG_WARN OSSL_CMP_LOG_WARNING
 807 # define ossl_cmp_alert(ctx, msg) ossl_cmp_log(ALERT, ctx, msg)
 808 # define ossl_cmp_err(ctx, msg)   ossl_cmp_log(ERROR, ctx, msg)
 809 # define ossl_cmp_warn(ctx, msg)  ossl_cmp_log(WARN,  ctx, msg)
 810 # define ossl_cmp_info(ctx, msg)  ossl_cmp_log(INFO,  ctx, msg)
 811 # define ossl_cmp_debug(ctx, msg) ossl_cmp_log(DEBUG, ctx, msg)
 812 # define ossl_cmp_trace(ctx, msg) ossl_cmp_log(TRACE, ctx, msg)
 813 int ossl_cmp_ctx_set1_validatedSrvCert(OSSL_CMP_CTX *ctx, X509 *cert);
 814 int ossl_cmp_ctx_set_status(OSSL_CMP_CTX *ctx, int status);
 815 int ossl_cmp_ctx_set0_statusString(OSSL_CMP_CTX *ctx,
 816                                    OSSL_CMP_PKIFREETEXT *text);
 817 int ossl_cmp_ctx_set_failInfoCode(OSSL_CMP_CTX *ctx, int fail_info);
 818 int ossl_cmp_ctx_set0_newCert(OSSL_CMP_CTX *ctx, X509 *cert);
 819 int ossl_cmp_ctx_set1_newChain(OSSL_CMP_CTX *ctx, STACK_OF(X509) *newChain);
 820 int ossl_cmp_ctx_set1_caPubs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *caPubs);
 821 int ossl_cmp_ctx_set1_extraCertsIn(OSSL_CMP_CTX *ctx,
 822                                    STACK_OF(X509) *extraCertsIn);
 823 int ossl_cmp_ctx_set1_recipNonce(OSSL_CMP_CTX *ctx,
 824                                  const ASN1_OCTET_STRING *nonce);
 825 EVP_PKEY *ossl_cmp_ctx_get0_newPubkey(const OSSL_CMP_CTX *ctx);
 826
 827 /* from cmp_status.c */
 828 int ossl_cmp_pkisi_get_status(const OSSL_CMP_PKISI *si);
 829 const char *ossl_cmp_PKIStatus_to_string(int status);
 830 OSSL_CMP_PKIFREETEXT *ossl_cmp_pkisi_get0_statusString(const OSSL_CMP_PKISI *s);
 831 int ossl_cmp_pkisi_get_pkifailureinfo(const OSSL_CMP_PKISI *si);
 832 int ossl_cmp_pkisi_check_pkifailureinfo(const OSSL_CMP_PKISI *si, int index);
 833
 834 /* from cmp_hdr.c */
 835 int ossl_cmp_hdr_set_pvno(OSSL_CMP_PKIHEADER *hdr, int pvno);
 836 int ossl_cmp_hdr_get_pvno(const OSSL_CMP_PKIHEADER *hdr);
 837 int ossl_cmp_hdr_get_protection_nid(const OSSL_CMP_PKIHEADER *hdr);
 838 ASN1_OCTET_STRING *ossl_cmp_hdr_get0_senderNonce(const OSSL_CMP_PKIHEADER *hdr);
 839 int ossl_cmp_general_name_is_NULL_DN(GENERAL_NAME *name);
 840 int ossl_cmp_hdr_set1_sender(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 841 int ossl_cmp_hdr_set1_recipient(OSSL_CMP_PKIHEADER *hdr, const X509_NAME *nm);
 842 int ossl_cmp_hdr_update_messageTime(OSSL_CMP_PKIHEADER *hdr);
 843 int ossl_cmp_hdr_set1_senderKID(OSSL_CMP_PKIHEADER *hdr,
 844                                 const ASN1_OCTET_STRING *senderKID);
 845 int ossl_cmp_hdr_push0_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 846 int ossl_cmp_hdr_push1_freeText(OSSL_CMP_PKIHEADER *hdr, ASN1_UTF8STRING *text);
 847 int ossl_cmp_hdr_generalInfo_push0_item(OSSL_CMP_PKIHEADER *hdr,
 848                                         OSSL_CMP_ITAV *itav);
 849 int ossl_cmp_hdr_generalInfo_push1_items(OSSL_CMP_PKIHEADER *hdr,
 850                                          const STACK_OF(OSSL_CMP_ITAV) *itavs);
 851 int ossl_cmp_hdr_set_implicitConfirm(OSSL_CMP_PKIHEADER *hdr);
 852 int ossl_cmp_hdr_has_implicitConfirm(const OSSL_CMP_PKIHEADER *hdr);
 853 # define OSSL_CMP_TRANSACTIONID_LENGTH 16
 854 # define OSSL_CMP_SENDERNONCE_LENGTH 16
 855 int ossl_cmp_hdr_set_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 856 int ossl_cmp_hdr_init(OSSL_CMP_CTX *ctx, OSSL_CMP_PKIHEADER *hdr);
 857
 858 /* from cmp_msg.c */
 859 /* OSSL_CMP_MSG bodytype ASN.1 choice IDs */
 860 # define OSSL_CMP_PKIBODY_IR        0
 861 # define OSSL_CMP_PKIBODY_IP        1
 862 # define OSSL_CMP_PKIBODY_CR        2
 863 # define OSSL_CMP_PKIBODY_CP        3
 864 # define OSSL_CMP_PKIBODY_P10CR     4
 865 # define OSSL_CMP_PKIBODY_POPDECC   5
 866 # define OSSL_CMP_PKIBODY_POPDECR   6
 867 # define OSSL_CMP_PKIBODY_KUR       7
 868 # define OSSL_CMP_PKIBODY_KUP       8
 869 # define OSSL_CMP_PKIBODY_KRR       9
 870 # define OSSL_CMP_PKIBODY_KRP      10
 871 # define OSSL_CMP_PKIBODY_RR       11
 872 # define OSSL_CMP_PKIBODY_RP       12
 873 # define OSSL_CMP_PKIBODY_CCR      13
 874 # define OSSL_CMP_PKIBODY_CCP      14
 875 # define OSSL_CMP_PKIBODY_CKUANN   15
 876 # define OSSL_CMP_PKIBODY_CANN     16
 877 # define OSSL_CMP_PKIBODY_RANN     17
 878 # define OSSL_CMP_PKIBODY_CRLANN   18
 879 # define OSSL_CMP_PKIBODY_PKICONF  19
 880 # define OSSL_CMP_PKIBODY_NESTED   20
 881 # define OSSL_CMP_PKIBODY_GENM     21
 882 # define OSSL_CMP_PKIBODY_GENP     22
 883 # define OSSL_CMP_PKIBODY_ERROR    23
 884 # define OSSL_CMP_PKIBODY_CERTCONF 24
 885 # define OSSL_CMP_PKIBODY_POLLREQ  25
 886 # define OSSL_CMP_PKIBODY_POLLREP  26
 887 # define OSSL_CMP_PKIBODY_TYPE_MAX OSSL_CMP_PKIBODY_POLLREP
 888 /* certReqId for the first - and so far only - certificate request */
 889 # define OSSL_CMP_CERTREQID         0
 890 # define OSSL_CMP_CERTREQID_NONE    -1
 891 # define OSSL_CMP_CERTREQID_INVALID -2
 892 /* sequence id for the first - and so far only - revocation request */
 893 # define OSSL_CMP_REVREQSID 0
 894 int ossl_cmp_msg_set0_libctx(OSSL_CMP_MSG *msg, OSSL_LIB_CTX *libctx,
 895                              const char *propq);
 896 const char *ossl_cmp_bodytype_to_string(int type);
 897 int ossl_cmp_msg_set_bodytype(OSSL_CMP_MSG *msg, int type);
 898 OSSL_CMP_MSG *ossl_cmp_msg_create(OSSL_CMP_CTX *ctx, int bodytype);
 899 OSSL_CMP_MSG *ossl_cmp_certreq_new(OSSL_CMP_CTX *ctx, int bodytype,
 900                                    const OSSL_CRMF_MSG *crm);
 901 OSSL_CMP_MSG *ossl_cmp_certrep_new(OSSL_CMP_CTX *ctx, int bodytype,
 902                                    int certReqId, const OSSL_CMP_PKISI *si,
 903                                    X509 *cert, const X509 *encryption_recip,
 904                                    STACK_OF(X509) *chain, STACK_OF(X509) *caPubs,
 905                                    int unprotectedErrors);
 906 OSSL_CMP_MSG *ossl_cmp_rr_new(OSSL_CMP_CTX *ctx);
 907 OSSL_CMP_MSG *ossl_cmp_rp_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
 908                               const OSSL_CRMF_CERTID *cid,
 909                               int unprotectedErrors);
 910 OSSL_CMP_MSG *ossl_cmp_pkiconf_new(OSSL_CMP_CTX *ctx);
 911 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 912                                    int64_t poll_after);
 913 int ossl_cmp_msg_gen_push0_ITAV(OSSL_CMP_MSG *msg, OSSL_CMP_ITAV *itav);
 914 int ossl_cmp_msg_gen_push1_ITAVs(OSSL_CMP_MSG *msg,
 915                                  const STACK_OF(OSSL_CMP_ITAV) *itavs);
 916 OSSL_CMP_MSG *ossl_cmp_genm_new(OSSL_CMP_CTX *ctx);
 917 OSSL_CMP_MSG *ossl_cmp_genp_new(OSSL_CMP_CTX *ctx,
 918                                 const STACK_OF(OSSL_CMP_ITAV) *itavs);
 919 OSSL_CMP_MSG *ossl_cmp_error_new(OSSL_CMP_CTX *ctx, const OSSL_CMP_PKISI *si,
 920                                  int64_t errorCode, const char *details,
 921                                  int unprotected);
 922 int ossl_cmp_certstatus_set0_certHash(OSSL_CMP_CERTSTATUS *certStatus,
 923                                       ASN1_OCTET_STRING *hash);
 924 OSSL_CMP_MSG *ossl_cmp_certConf_new(OSSL_CMP_CTX *ctx, int certReqId,
 925                                     int fail_info, const char *text);
 926 OSSL_CMP_MSG *ossl_cmp_pollReq_new(OSSL_CMP_CTX *ctx, int crid);
 927 OSSL_CMP_MSG *ossl_cmp_pollRep_new(OSSL_CMP_CTX *ctx, int crid,
 928                                    int64_t poll_after);
 929 OSSL_CMP_PKISI *
 930 ossl_cmp_revrepcontent_get_pkisi(OSSL_CMP_REVREPCONTENT *rrep, int rsid);
 931 OSSL_CRMF_CERTID *ossl_cmp_revrepcontent_get_CertId(OSSL_CMP_REVREPCONTENT *rc,
 932                                                     int rsid);
 933 OSSL_CMP_POLLREP *
 934 ossl_cmp_pollrepcontent_get0_pollrep(const OSSL_CMP_POLLREPCONTENT *prc,
 935                                      int rid);
 936 OSSL_CMP_CERTRESPONSE *
 937 ossl_cmp_certrepmessage_get0_certresponse(const OSSL_CMP_CERTREPMESSAGE *crm,
 938                                           int rid);
 939 X509 *ossl_cmp_certresponse_get1_cert(const OSSL_CMP_CTX *ctx,
 940                                       const OSSL_CMP_CERTRESPONSE *crep);
 941 OSSL_CMP_MSG *ossl_cmp_msg_load(const char *file);
 942
 943 /* from cmp_protect.c */
 944 int ossl_cmp_msg_add_extraCerts(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 945 ASN1_BIT_STRING *ossl_cmp_calc_protection(const OSSL_CMP_CTX *ctx,
 946                                           const OSSL_CMP_MSG *msg);
 947 int ossl_cmp_msg_protect(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
 948
 949 /* from cmp_vfy.c */
 950 typedef int (*ossl_cmp_allow_unprotected_cb_t)(const OSSL_CMP_CTX *ctx,
 951                                                const OSSL_CMP_MSG *msg,
 952                                                int invalid_protection, int arg);
 953 int ossl_cmp_msg_check_update(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 954                               ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 955 int ossl_cmp_msg_check_received(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg,
 956                                 ossl_cmp_allow_unprotected_cb_t cb, int cb_arg);
 957 int ossl_cmp_verify_popo(const OSSL_CMP_CTX *ctx,
 958                          const OSSL_CMP_MSG *msg, int accept_RAVerified);
 959
 960 /* from cmp_client.c */
 961 int ossl_cmp_exchange_certConf(OSSL_CMP_CTX *ctx, int certReqId,
 962                                int fail_info, const char *txt);
 963 int ossl_cmp_exchange_error(OSSL_CMP_CTX *ctx, int status, int fail_info,
 964                             const char *txt, int errorCode, const char *detail);
 965
 966 #endif /* !defined(OSSL_CRYPTO_CMP_LOCAL_H) */