text: /*
   * Copyright 2007-2020 The OpenSSL Project Authors. All Rights Reserved.
   * Copyright Nokia 2007-2019
   * Copyright Siemens AG 2015-2019
   *
   * Licensed under the Apache License 2.0 (the "License").  You may not use
   * this file except in compliance with the License.  You can obtain a copy
   * in the file LICENSE in the source distribution or at
   * https://www.openssl.org/source/license.html
   */
  
  #ifndef OPENSSL_CMP_H
  # define OPENSSL_CMP_H
  
  # include <openssl/opensslconf.h>
  # ifndef OPENSSL_NO_CMP
  
  #  include <openssl/crmf.h>
  #  include <openssl/cmperr.h>
  #  include <openssl/cmp_util.h>
  #  include <openssl/http.h>
  
  /* explicit #includes not strictly needed since implied by the above: */
  #  include <openssl/types.h>
  #  include <openssl/safestack.h>
  #  include <openssl/x509.h>
  #  include <openssl/x509v3.h>
  
  #  ifdef __cplusplus
  extern "C" {
  #  endif
  
  #  define OSSL_CMP_PVNO 2
  
  /*-
   *   PKIFailureInfo ::= BIT STRING {
   *   -- since we can fail in more than one way!
   *   -- More codes may be added in the future if/when required.
   *       badAlg              (0),
   *       -- unrecognized or unsupported Algorithm Identifier
   *       badMessageCheck     (1),
   *       -- integrity check failed (e.g., signature did not verify)
   *       badRequest          (2),
   *       -- transaction not permitted or supported
   *       badTime             (3),
   *       -- messageTime was not sufficiently close to the system time,
   *       -- as defined by local policy
   *       badCertId           (4),
   *       -- no certificate could be found matching the provided criteria
   *       badDataFormat       (5),
   *       -- the data submitted has the wrong format
   *       wrongAuthority      (6),
   *       -- the authority indicated in the request is different from the
   *       -- one creating the response token
   *       incorrectData       (7),
   *       -- the requester's data is incorrect (for notary services)
   *       missingTimeStamp    (8),
   *       -- when the timestamp is missing but should be there
   *       -- (by policy)
   *       badPOP              (9),
   *       -- the proof-of-possession failed
   *       certRevoked         (10),
   *          -- the certificate has already been revoked
   *       certConfirmed       (11),
   *          -- the certificate has already been confirmed
   *       wrongIntegrity      (12),
   *          -- invalid integrity, password based instead of signature or
   *          -- vice versa
   *       badRecipientNonce   (13),
   *          -- invalid recipient nonce, either missing or wrong value
   *       timeNotAvailable    (14),
   *          -- the TSA's time source is not available
   *       unacceptedPolicy    (15),
   *          -- the requested TSA policy is not supported by the TSA.
   *       unacceptedExtension (16),
   *          -- the requested extension is not supported by the TSA.
   *       addInfoNotAvailable (17),
   *          -- the additional information requested could not be
   *          -- understood or is not available
   *       badSenderNonce      (18),
   *          -- invalid sender nonce, either missing or wrong size
   *       badCertTemplate     (19),
   *          -- invalid cert. template or missing mandatory information
   *       signerNotTrusted    (20),
   *          -- signer of the message unknown or not trusted
   *       transactionIdInUse  (21),
   *          -- the transaction identifier is already in use
   *       unsupportedVersion  (22),
   *          -- the version of the message is not supported
   *       notAuthorized       (23),
   *          -- the sender was not authorized to make the preceding
   *          -- request or perform the preceding action
   *       systemUnavail       (24),
   *       -- the request cannot be handled due to system unavailability
   *       systemFailure       (25),
   *       -- the request cannot be handled due to system failure
   *       duplicateCertReq    (26)
   *       -- certificate cannot be issued because a duplicate
   *       -- certificate already exists
   *   }
   */
  #  define OSSL_CMP_PKIFAILUREINFO_badAlg 0
  #  define OSSL_CMP_PKIFAILUREINFO_badMessageCheck 1
  #  define OSSL_CMP_PKIFAILUREINFO_badRequest 2
  #  define OSSL_CMP_PKIFAILUREINFO_badTime 3
  #  define OSSL_CMP_PKIFAILUREINFO_badCertId 4
  #  define OSSL_CMP_PKIFAILUREINFO_badDataFormat 5
  #  define OSSL_CMP_PKIFAILUREINFO_wrongAuthority 6
  #  define OSSL_CMP_PKIFAILUREINFO_incorrectData 7
  #  define OSSL_CMP_PKIFAILUREINFO_missingTimeStamp 8
  #  define OSSL_CMP_PKIFAILUREINFO_badPOP 9
  #  define OSSL_CMP_PKIFAILUREINFO_certRevoked 10
  #  define OSSL_CMP_PKIFAILUREINFO_certConfirmed 11
  #  define OSSL_CMP_PKIFAILUREINFO_wrongIntegrity 12
  #  define OSSL_CMP_PKIFAILUREINFO_badRecipientNonce 13
  #  define OSSL_CMP_PKIFAILUREINFO_timeNotAvailable 14
  #  define OSSL_CMP_PKIFAILUREINFO_unacceptedPolicy 15
  #  define OSSL_CMP_PKIFAILUREINFO_unacceptedExtension 16
  #  define OSSL_CMP_PKIFAILUREINFO_addInfoNotAvailable 17
  #  define OSSL_CMP_PKIFAILUREINFO_badSenderNonce 18
  #  define OSSL_CMP_PKIFAILUREINFO_badCertTemplate 19
  #  define OSSL_CMP_PKIFAILUREINFO_signerNotTrusted 20
  #  define OSSL_CMP_PKIFAILUREINFO_transactionIdInUse 21
  #  define OSSL_CMP_PKIFAILUREINFO_unsupportedVersion 22
  #  define OSSL_CMP_PKIFAILUREINFO_notAuthorized 23
  #  define OSSL_CMP_PKIFAILUREINFO_systemUnavail 24
  #  define OSSL_CMP_PKIFAILUREINFO_systemFailure 25
  #  define OSSL_CMP_PKIFAILUREINFO_duplicateCertReq 26
  #  define OSSL_CMP_PKIFAILUREINFO_MAX 26
  #  define OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN \
      ((1 << (OSSL_CMP_PKIFAILUREINFO_MAX + 1)) - 1)
  #  if OSSL_CMP_PKIFAILUREINFO_MAX_BIT_PATTERN > INT_MAX
  #   error CMP_PKIFAILUREINFO_MAX bit pattern does not fit in type int
  #  endif
  
  typedef ASN1_BIT_STRING OSSL_CMP_PKIFAILUREINFO;
  
  #  define OSSL_CMP_CTX_FAILINFO_badAlg (1 << 0)
  #  define OSSL_CMP_CTX_FAILINFO_badMessageCheck (1 << 1)
  #  define OSSL_CMP_CTX_FAILINFO_badRequest (1 << 2)
  #  define OSSL_CMP_CTX_FAILINFO_badTime (1 << 3)
  #  define OSSL_CMP_CTX_FAILINFO_badCertId (1 << 4)
  #  define OSSL_CMP_CTX_FAILINFO_badDataFormat (1 << 5)
  #  define OSSL_CMP_CTX_FAILINFO_wrongAuthority (1 << 6)
  #  define OSSL_CMP_CTX_FAILINFO_incorrectData (1 << 7)
  #  define OSSL_CMP_CTX_FAILINFO_missingTimeStamp (1 << 8)
  #  define OSSL_CMP_CTX_FAILINFO_badPOP (1 << 9)
  #  define OSSL_CMP_CTX_FAILINFO_certRevoked (1 << 10)
  #  define OSSL_CMP_CTX_FAILINFO_certConfirmed (1 << 11)
  #  define OSSL_CMP_CTX_FAILINFO_wrongIntegrity (1 << 12)
  #  define OSSL_CMP_CTX_FAILINFO_badRecipientNonce (1 << 13)
  #  define OSSL_CMP_CTX_FAILINFO_timeNotAvailable (1 << 14)
  #  define OSSL_CMP_CTX_FAILINFO_unacceptedPolicy (1 << 15)
  #  define OSSL_CMP_CTX_FAILINFO_unacceptedExtension (1 << 16)
  #  define OSSL_CMP_CTX_FAILINFO_addInfoNotAvailable (1 << 17)
  #  define OSSL_CMP_CTX_FAILINFO_badSenderNonce (1 << 18)
  #  define OSSL_CMP_CTX_FAILINFO_badCertTemplate (1 << 19)
  #  define OSSL_CMP_CTX_FAILINFO_signerNotTrusted (1 << 20)
  #  define OSSL_CMP_CTX_FAILINFO_transactionIdInUse (1 << 21)
  #  define OSSL_CMP_CTX_FAILINFO_unsupportedVersion (1 << 22)
  #  define OSSL_CMP_CTX_FAILINFO_notAuthorized (1 << 23)
  #  define OSSL_CMP_CTX_FAILINFO_systemUnavail (1 << 24)
  #  define OSSL_CMP_CTX_FAILINFO_systemFailure (1 << 25)
  #  define OSSL_CMP_CTX_FAILINFO_duplicateCertReq (1 << 26)
  
  /*-
   *   PKIStatus ::= INTEGER {
   *       accepted                (0),
   *       -- you got exactly what you asked for
   *       grantedWithMods        (1),
   *       -- you got something like what you asked for; the
   *       -- requester is responsible for ascertaining the differences
   *       rejection              (2),
   *       -- you don't get it, more information elsewhere in the message
   *       waiting                (3),
   *       -- the request body part has not yet been processed; expect to
   *       -- hear more later (note: proper handling of this status
   *       -- response MAY use the polling req/rep PKIMessages specified
   *       -- in Section 5.3.22; alternatively, polling in the underlying
   *       -- transport layer MAY have some utility in this regard)
   *       revocationWarning      (4),
   *       -- this message contains a warning that a revocation is
   *       -- imminent
   *       revocationNotification (5),
   *       -- notification that a revocation has occurred
   *       keyUpdateWarning       (6)
   *       -- update already done for the oldCertId specified in
   *       -- CertReqMsg
   *   }
   */
  #  define OSSL_CMP_PKISTATUS_accepted 0
  #  define OSSL_CMP_PKISTATUS_grantedWithMods 1
  #  define OSSL_CMP_PKISTATUS_rejection 2
  #  define OSSL_CMP_PKISTATUS_waiting 3
  #  define OSSL_CMP_PKISTATUS_revocationWarning 4
  #  define OSSL_CMP_PKISTATUS_revocationNotification 5
  #  define OSSL_CMP_PKISTATUS_keyUpdateWarning 6
  
  typedef ASN1_INTEGER OSSL_CMP_PKISTATUS;
  DECLARE_ASN1_ITEM(OSSL_CMP_PKISTATUS)
  
  #  define OSSL_CMP_CERTORENCCERT_CERTIFICATE 0
  #  define OSSL_CMP_CERTORENCCERT_ENCRYPTEDCERT 1
  
  /* data type declarations */
  typedef struct ossl_cmp_ctx_st OSSL_CMP_CTX;
  typedef struct ossl_cmp_pkiheader_st OSSL_CMP_PKIHEADER;
  DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKIHEADER)
  typedef struct ossl_cmp_msg_st OSSL_CMP_MSG;
  DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_MSG)
  DECLARE_ASN1_ENCODE_FUNCTIONS(OSSL_CMP_MSG, OSSL_CMP_MSG, OSSL_CMP_MSG)
  typedef struct ossl_cmp_certstatus_st OSSL_CMP_CERTSTATUS;
  DEFINE_OR_DECLARE_STACK_OF(OSSL_CMP_CERTSTATUS)
  typedef struct ossl_cmp_itav_st OSSL_CMP_ITAV;
  DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
  DEFINE_OR_DECLARE_STACK_OF(OSSL_CMP_ITAV)
  typedef struct ossl_cmp_revrepcontent_st OSSL_CMP_REVREPCONTENT;
  typedef struct ossl_cmp_pkisi_st OSSL_CMP_PKISI;
  DECLARE_ASN1_FUNCTIONS(OSSL_CMP_PKISI)
  DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_PKISI)
  DEFINE_OR_DECLARE_STACK_OF(OSSL_CMP_PKISI)
  typedef struct ossl_cmp_certrepmessage_st OSSL_CMP_CERTREPMESSAGE;
  DEFINE_OR_DECLARE_STACK_OF(OSSL_CMP_CERTREPMESSAGE)
  typedef struct ossl_cmp_pollrep_st OSSL_CMP_POLLREP;
  typedef STACK_OF(OSSL_CMP_POLLREP) OSSL_CMP_POLLREPCONTENT;
  typedef struct ossl_cmp_certresponse_st OSSL_CMP_CERTRESPONSE;
  DEFINE_OR_DECLARE_STACK_OF(OSSL_CMP_CERTRESPONSE)
  typedef STACK_OF(ASN1_UTF8STRING) OSSL_CMP_PKIFREETEXT;
  
  /*
   * function DECLARATIONS
   */
  
  /* from cmp_asn.c */
  OSSL_CMP_ITAV *OSSL_CMP_ITAV_create(ASN1_OBJECT *type, ASN1_TYPE *value);
  void OSSL_CMP_ITAV_set0(OSSL_CMP_ITAV *itav, ASN1_OBJECT *type,
                          ASN1_TYPE *value);
  ASN1_OBJECT *OSSL_CMP_ITAV_get0_type(const OSSL_CMP_ITAV *itav);
  ASN1_TYPE *OSSL_CMP_ITAV_get0_value(const OSSL_CMP_ITAV *itav);
  int OSSL_CMP_ITAV_push0_stack_item(STACK_OF(OSSL_CMP_ITAV) **itav_sk_p,
                                     OSSL_CMP_ITAV *itav);
  void OSSL_CMP_ITAV_free(OSSL_CMP_ITAV *itav);
  void OSSL_CMP_MSG_free(OSSL_CMP_MSG *msg);
  
  /* from cmp_ctx.c */
  OSSL_CMP_CTX *OSSL_CMP_CTX_new(void);
  void OSSL_CMP_CTX_free(OSSL_CMP_CTX *ctx);
  int OSSL_CMP_CTX_reinit(OSSL_CMP_CTX *ctx);
  /* various CMP options: */
  #  define OSSL_CMP_OPT_LOG_VERBOSITY 0
  #  define OSSL_CMP_OPT_MSG_TIMEOUT 1
  #  define OSSL_CMP_OPT_TOTAL_TIMEOUT 2
  #  define OSSL_CMP_OPT_VALIDITY_DAYS 3
  #  define OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT 4
  #  define OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL 5
  #  define OSSL_CMP_OPT_POLICIES_CRITICAL 6
  #  define OSSL_CMP_OPT_POPO_METHOD 7
  #  define OSSL_CMP_OPT_DIGEST_ALGNID 8
  #  define OSSL_CMP_OPT_OWF_ALGNID 9
  #  define OSSL_CMP_OPT_MAC_ALGNID 10
  #  define OSSL_CMP_OPT_REVOCATION_REASON 11
  #  define OSSL_CMP_OPT_IMPLICIT_CONFIRM 12
  #  define OSSL_CMP_OPT_DISABLE_CONFIRM 13
  #  define OSSL_CMP_OPT_UNPROTECTED_SEND 14
  #  define OSSL_CMP_OPT_UNPROTECTED_ERRORS 15
  #  define OSSL_CMP_OPT_IGNORE_KEYUSAGE 16
  #  define OSSL_CMP_OPT_PERMIT_TA_IN_EXTRACERTS_FOR_IR 17
  int OSSL_CMP_CTX_set_option(OSSL_CMP_CTX *ctx, int opt, int val);
  int OSSL_CMP_CTX_get_option(const OSSL_CMP_CTX *ctx, int opt);
  /* CMP-specific callback for logging and outputting the error queue: */
  int OSSL_CMP_CTX_set_log_cb(OSSL_CMP_CTX *ctx, OSSL_CMP_log_cb_t cb);
  #  define OSSL_CMP_CTX_set_log_verbosity(ctx, level) \
      OSSL_CMP_CTX_set_option(ctx, OSSL_CMP_OPT_LOG_VERBOSITY, level)
  void OSSL_CMP_CTX_print_errors(OSSL_CMP_CTX *ctx);
  /* message transfer: */
  int OSSL_CMP_CTX_set1_serverPath(OSSL_CMP_CTX *ctx, const char *path);
  int OSSL_CMP_CTX_set1_server(OSSL_CMP_CTX *ctx, const char *address);
  int OSSL_CMP_CTX_set_serverPort(OSSL_CMP_CTX *ctx, int port);
  int OSSL_CMP_CTX_set1_proxy(OSSL_CMP_CTX *ctx, const char *name);
  int OSSL_CMP_CTX_set1_no_proxy(OSSL_CMP_CTX *ctx, const char *names);
  int OSSL_CMP_CTX_set_http_cb(OSSL_CMP_CTX *ctx, OSSL_HTTP_bio_cb_t cb);
  int OSSL_CMP_CTX_set_http_cb_arg(OSSL_CMP_CTX *ctx, void *arg);
  void *OSSL_CMP_CTX_get_http_cb_arg(const OSSL_CMP_CTX *ctx);
  typedef OSSL_CMP_MSG *(*OSSL_CMP_transfer_cb_t) (OSSL_CMP_CTX *ctx,
                                                   const OSSL_CMP_MSG *req);
  int OSSL_CMP_CTX_set_transfer_cb(OSSL_CMP_CTX *ctx, OSSL_CMP_transfer_cb_t cb);
  int OSSL_CMP_CTX_set_transfer_cb_arg(OSSL_CMP_CTX *ctx, void *arg);
  void *OSSL_CMP_CTX_get_transfer_cb_arg(const OSSL_CMP_CTX *ctx);
  /* server authentication: */
  int OSSL_CMP_CTX_set1_srvCert(OSSL_CMP_CTX *ctx, X509 *cert);
  int OSSL_CMP_CTX_set1_expected_sender(OSSL_CMP_CTX *ctx, const X509_NAME *name);
  int OSSL_CMP_CTX_set0_trustedStore(OSSL_CMP_CTX *ctx, X509_STORE *store);
  X509_STORE *OSSL_CMP_CTX_get0_trustedStore(const OSSL_CMP_CTX *ctx);
  int OSSL_CMP_CTX_set1_untrusted_certs(OSSL_CMP_CTX *ctx, STACK_OF(X509) *certs);
  STACK_OF(X509) *OSSL_CMP_CTX_get0_untrusted_certs(const OSSL_CMP_CTX *ctx);
  /* client authentication: */
  int OSSL_CMP_CTX_set1_clCert(OSSL_CMP_CTX *ctx, X509 *cert);
  int OSSL_CMP_CTX_set1_pkey(OSSL_CMP_CTX *ctx, EVP_PKEY *pkey);
  int OSSL_CMP_CTX_set1_referenceValue(OSSL_CMP_CTX *ctx,
                                       const unsigned char *ref, int len);
  int OSSL_CMP_CTX_set1_secretValue(OSSL_CMP_CTX *ctx, const unsigned char *sec,
                                    const int len);
  /* CMP message header and extra certificates: */
  int OSSL_CMP_CTX_set1_recipient(OSSL_CMP_CTX *ctx, const X509_NAME *name);
  int OSSL_CMP_CTX_push0_geninfo_ITAV(OSSL_CMP_CTX *ctx, OSSL_CMP_ITAV *itav);
  int OSSL_CMP_CTX_set1_extraCertsOut(OSSL_CMP_CTX *ctx,
                                      STACK_OF(X509) *extraCertsOut);
  /* certificate template: */
  int OSSL_CMP_CTX_set0_newPkey(OSSL_CMP_CTX *ctx, int priv, EVP_PKEY *pkey);
  EVP_PKEY *OSSL_CMP_CTX_get0_newPkey(const OSSL_CMP_CTX *ctx, int priv);
  int OSSL_CMP_CTX_set1_issuer(OSSL_CMP_CTX *ctx, const X509_NAME *name);
  int OSSL_CMP_CTX_set1_subjectName(OSSL_CMP_CTX *ctx, const X509_NAME *name);
  int OSSL_CMP_CTX_push1_subjectAltName(OSSL_CMP_CTX *ctx, const GENERAL_NAME *name);
  int OSSL_CMP_CTX_set0_reqExtensions(OSSL_CMP_CTX *ctx, X509_EXTENSIONS *exts);
  int OSSL_CMP_CTX_reqExtensions_have_SAN(OSSL_CMP_CTX *ctx);
  int OSSL_CMP_CTX_push0_policy(OSSL_CMP_CTX *ctx, POLICYINFO *pinfo);
  int OSSL_CMP_CTX_set1_oldCert(OSSL_CMP_CTX *ctx, X509 *cert);
  int OSSL_CMP_CTX_set1_p10CSR(OSSL_CMP_CTX *ctx, const X509_REQ *csr);
  /* misc body contents: */
  int OSSL_CMP_CTX_push0_genm_ITAV(OSSL_CMP_CTX *ctx, OSSL_CMP_ITAV *itav);
  /* certificate confirmation: */
  typedef int (*OSSL_CMP_certConf_cb_t) (OSSL_CMP_CTX *ctx, X509 *cert,
                                         int fail_info, const char **txt);
  int OSSL_CMP_CTX_set_certConf_cb(OSSL_CMP_CTX *ctx, OSSL_CMP_certConf_cb_t cb);
  int OSSL_CMP_CTX_set_certConf_cb_arg(OSSL_CMP_CTX *ctx, void *arg);
  void *OSSL_CMP_CTX_get_certConf_cb_arg(const OSSL_CMP_CTX *ctx);
  /* result fetching: */
  int OSSL_CMP_CTX_get_status(const OSSL_CMP_CTX *ctx);
  OSSL_CMP_PKIFREETEXT *OSSL_CMP_CTX_get0_statusString(const OSSL_CMP_CTX *ctx);
  int OSSL_CMP_CTX_get_failInfoCode(const OSSL_CMP_CTX *ctx);
  #  define OSSL_CMP_PKISI_BUFLEN 1024
  X509 *OSSL_CMP_CTX_get0_newCert(const OSSL_CMP_CTX *ctx);
  STACK_OF(X509) *OSSL_CMP_CTX_get1_caPubs(const OSSL_CMP_CTX *ctx);
  STACK_OF(X509) *OSSL_CMP_CTX_get1_extraCertsIn(const OSSL_CMP_CTX *ctx);
  int OSSL_CMP_CTX_set1_transactionID(OSSL_CMP_CTX *ctx,
                                      const ASN1_OCTET_STRING *id);
  int OSSL_CMP_CTX_set1_senderNonce(OSSL_CMP_CTX *ctx,
                                    const ASN1_OCTET_STRING *nonce);
  
  /* from cmp_status.c */
  char *OSSL_CMP_CTX_snprint_PKIStatus(const OSSL_CMP_CTX *ctx, char *buf,
                                       size_t bufsize);
  char *OSSL_CMP_snprint_PKIStatusInfo(const OSSL_CMP_PKISI *statusInfo,
                                       char *buf, size_t bufsize);
  OSSL_CMP_PKISI *
  OSSL_CMP_STATUSINFO_new(int status, int fail_info, const char *text);
  
  /* from cmp_hdr.c */
  ASN1_OCTET_STRING *OSSL_CMP_HDR_get0_transactionID(const OSSL_CMP_PKIHEADER *hdr);
  ASN1_OCTET_STRING *OSSL_CMP_HDR_get0_recipNonce(const OSSL_CMP_PKIHEADER *hdr);
  
  /* from cmp_msg.c */
  OSSL_CMP_PKIHEADER *OSSL_CMP_MSG_get0_header(const OSSL_CMP_MSG *msg);
  OSSL_CMP_MSG *d2i_OSSL_CMP_MSG_bio(BIO *bio, OSSL_CMP_MSG **msg);
  int i2d_OSSL_CMP_MSG_bio(BIO *bio, const OSSL_CMP_MSG *msg);
  
  /* from cmp_vfy.c */
  int OSSL_CMP_validate_msg(OSSL_CMP_CTX *ctx, const OSSL_CMP_MSG *msg);
  int OSSL_CMP_validate_cert_path(OSSL_CMP_CTX *ctx,
                                  X509_STORE *trusted_store, X509 *cert);
  
  /* from cmp_http.c */
  OSSL_CMP_MSG *OSSL_CMP_MSG_http_perform(OSSL_CMP_CTX *ctx,
                                          const OSSL_CMP_MSG *req);
  
  /* from cmp_server.c */
  typedef struct ossl_cmp_srv_ctx_st OSSL_CMP_SRV_CTX;
  OSSL_CMP_MSG *OSSL_CMP_SRV_process_request(OSSL_CMP_SRV_CTX *srv_ctx,
                                             const OSSL_CMP_MSG *req);
  OSSL_CMP_MSG * OSSL_CMP_CTX_server_perform(OSSL_CMP_CTX *client_ctx,
                                             const OSSL_CMP_MSG *req);
  OSSL_CMP_SRV_CTX *OSSL_CMP_SRV_CTX_new(void);
  void OSSL_CMP_SRV_CTX_free(OSSL_CMP_SRV_CTX *srv_ctx);
  typedef OSSL_CMP_PKISI *(*OSSL_CMP_SRV_cert_request_cb_t)
      (OSSL_CMP_SRV_CTX *srv_ctx, const OSSL_CMP_MSG *req, int certReqId,
       const OSSL_CRMF_MSG *crm, const X509_REQ *p10cr,
       X509 **certOut, STACK_OF(X509) **chainOut, STACK_OF(X509) **caPubs);
  typedef OSSL_CMP_PKISI *(*OSSL_CMP_SRV_rr_cb_t)(OSSL_CMP_SRV_CTX *srv_ctx,
                                                  const OSSL_CMP_MSG *req,
                                                  const X509_NAME *issuer,
                                                  const ASN1_INTEGER *serial);
  typedef int (*OSSL_CMP_SRV_genm_cb_t)(OSSL_CMP_SRV_CTX *srv_ctx,
                                        const OSSL_CMP_MSG *req,
                                        const STACK_OF(OSSL_CMP_ITAV) *in,
                                        STACK_OF(OSSL_CMP_ITAV) **out);
  typedef void (*OSSL_CMP_SRV_error_cb_t)(OSSL_CMP_SRV_CTX *srv_ctx,
                                          const OSSL_CMP_MSG *req,
                                          const OSSL_CMP_PKISI *statusInfo,
                                          const ASN1_INTEGER *errorCode,
                                          const OSSL_CMP_PKIFREETEXT *errorDetails);
  typedef int (*OSSL_CMP_SRV_certConf_cb_t)(OSSL_CMP_SRV_CTX *srv_ctx,
                                            const OSSL_CMP_MSG *req,
                                            int certReqId,
                                            const ASN1_OCTET_STRING *certHash,
                                            const OSSL_CMP_PKISI *si);
  typedef int (*OSSL_CMP_SRV_pollReq_cb_t)(OSSL_CMP_SRV_CTX *srv_ctx,
                                           const OSSL_CMP_MSG *req, int certReqId,
                                           OSSL_CMP_MSG **certReq,
                                           int64_t *check_after);
  int OSSL_CMP_SRV_CTX_init(OSSL_CMP_SRV_CTX *srv_ctx, void *custom_ctx,
                            OSSL_CMP_SRV_cert_request_cb_t process_cert_request,
                            OSSL_CMP_SRV_rr_cb_t process_rr,
                            OSSL_CMP_SRV_genm_cb_t process_genm,
                            OSSL_CMP_SRV_error_cb_t process_error,
                            OSSL_CMP_SRV_certConf_cb_t process_certConf,
                            OSSL_CMP_SRV_pollReq_cb_t process_pollReq);
  OSSL_CMP_CTX *OSSL_CMP_SRV_CTX_get0_cmp_ctx(const OSSL_CMP_SRV_CTX *srv_ctx);
  void *OSSL_CMP_SRV_CTX_get0_custom_ctx(const OSSL_CMP_SRV_CTX *srv_ctx);
  int OSSL_CMP_SRV_CTX_set_send_unprotected_errors(OSSL_CMP_SRV_CTX *srv_ctx,
                                                   int val);
  int OSSL_CMP_SRV_CTX_set_accept_unprotected(OSSL_CMP_SRV_CTX *srv_ctx, int val);
  int OSSL_CMP_SRV_CTX_set_accept_raverified(OSSL_CMP_SRV_CTX *srv_ctx, int val);
  int OSSL_CMP_SRV_CTX_set_grant_implicit_confirm(OSSL_CMP_SRV_CTX *srv_ctx,
                                                  int val);
  
  /* from cmp_client.c */
  X509 *OSSL_CMP_exec_IR_ses(OSSL_CMP_CTX *ctx);
  X509 *OSSL_CMP_exec_CR_ses(OSSL_CMP_CTX *ctx);
  X509 *OSSL_CMP_exec_P10CR_ses(OSSL_CMP_CTX *ctx);
  X509 *OSSL_CMP_exec_KUR_ses(OSSL_CMP_CTX *ctx);
  # define OSSL_CMP_IR    OSSL_CMP_PKIBODY_IR
  # define OSSL_CMP_CR    OSSL_CMP_PKIBODY_CR
  # define OSSL_CMP_P10CR OSSL_CMP_PKIBODY_P10CR
  # define OSSL_CMP_KUR   OSSL_CMP_PKIBODY_KUR
  int OSSL_CMP_try_certreq(OSSL_CMP_CTX *ctx, int req_type, int *checkAfter);
  int OSSL_CMP_certConf_cb(OSSL_CMP_CTX *ctx, X509 *cert, int fail_info,
                           const char **text);
  X509 *OSSL_CMP_exec_RR_ses(OSSL_CMP_CTX *ctx);
  STACK_OF(OSSL_CMP_ITAV) *OSSL_CMP_exec_GENM_ses(OSSL_CMP_CTX *ctx);
  
  #  ifdef  __cplusplus
  }
  #  endif
  # endif /* !defined(OPENSSL_NO_CMP) */
  #endif /* !defined(OPENSSL_CMP_H) */
  