Merge remote-tracking branch 'origin/main' into experimental-bots-pr

1 files changed, 473 insertions, 0 deletions

diff --git a/include/openssl/cmp.h.in b/include/openssl/cmp.h.in
new file mode 100644
index 00000000..b4734421
--- /dev/null
+++ b/include/openssl/cmp.h.in
@@ -0,0 +1,473 @@
+/*
+ * {- join("\n * ", @autowarntext) -}
+ *
+ * Copyright 2007-2021 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
+ */
+
+{-
+use OpenSSL::stackhash qw(generate_stack_macros);
+-}
+
+#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;
+{-
+    generate_stack_macros("OSSL_CMP_CERTSTATUS");
+-}
+typedef struct ossl_cmp_itav_st OSSL_CMP_ITAV;
+DECLARE_ASN1_DUP_FUNCTION(OSSL_CMP_ITAV)
+{-
+    generate_stack_macros("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)
+{-
+    generate_stack_macros("OSSL_CMP_PKISI");
+-}
+typedef struct ossl_cmp_certrepmessage_st OSSL_CMP_CERTREPMESSAGE;
+{-
+    generate_stack_macros("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;
+{-
+    generate_stack_macros("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(OSSL_LIB_CTX *libctx, const char *propq);
+void OSSL_CMP_CTX_free(OSSL_CMP_CTX *ctx);
+int OSSL_CMP_CTX_reinit(OSSL_CMP_CTX *ctx);
+/* CMP general options: */
+#  define OSSL_CMP_OPT_LOG_VERBOSITY 0
+/* CMP transfer options: */
+#  define OSSL_CMP_OPT_KEEP_ALIVE 10
+#  define OSSL_CMP_OPT_MSG_TIMEOUT 11
+#  define OSSL_CMP_OPT_TOTAL_TIMEOUT 12
+/* CMP request options: */
+#  define OSSL_CMP_OPT_VALIDITY_DAYS 20
+#  define OSSL_CMP_OPT_SUBJECTALTNAME_NODEFAULT 21
+#  define OSSL_CMP_OPT_SUBJECTALTNAME_CRITICAL 22
+#  define OSSL_CMP_OPT_POLICIES_CRITICAL 23
+#  define OSSL_CMP_OPT_POPO_METHOD 24
+#  define OSSL_CMP_OPT_IMPLICIT_CONFIRM 25
+#  define OSSL_CMP_OPT_DISABLE_CONFIRM 26
+#  define OSSL_CMP_OPT_REVOCATION_REASON 27
+/* CMP protection options: */
+#  define OSSL_CMP_OPT_UNPROTECTED_SEND 30
+#  define OSSL_CMP_OPT_UNPROTECTED_ERRORS 31
+#  define OSSL_CMP_OPT_OWF_ALGNID 32
+#  define OSSL_CMP_OPT_MAC_ALGNID 33
+#  define OSSL_CMP_OPT_DIGEST_ALGNID 34
+#  define OSSL_CMP_OPT_IGNORE_KEYUSAGE 35
+#  define OSSL_CMP_OPT_PERMIT_TA_IN_EXTRACERTS_FOR_IR 36
+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(const 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(OSSL_CMP_CTX *ctx, STACK_OF(X509) *certs);
+STACK_OF(X509) *OSSL_CMP_CTX_get0_untrusted(const OSSL_CMP_CTX *ctx);
+/* client authentication: */
+int OSSL_CMP_CTX_set1_cert(OSSL_CMP_CTX *ctx, X509 *cert);
+int OSSL_CMP_CTX_build_cert_chain(OSSL_CMP_CTX *ctx, X509_STORE *own_trusted,
+                                  STACK_OF(X509) *candidates);
+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_certConf_cb(OSSL_CMP_CTX *ctx, X509 *cert, int fail_info,
+                         const char **text);
+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_newChain(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);
+int OSSL_CMP_MSG_get_bodytype(const OSSL_CMP_MSG *msg);
+int OSSL_CMP_MSG_update_transactionID(OSSL_CMP_CTX *ctx, OSSL_CMP_MSG *msg);
+OSSL_CRMF_MSG *OSSL_CMP_CTX_setup_CRM(OSSL_CMP_CTX *ctx, int for_KUR, int rid);
+OSSL_CMP_MSG *OSSL_CMP_MSG_read(const char *file, OSSL_LIB_CTX *libctx,
+                                const char *propq);
+int OSSL_CMP_MSG_write(const char *file, 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(const 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(OSSL_LIB_CTX *libctx, const char *propq);
+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 *errDetails);
+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_certreq(OSSL_CMP_CTX *ctx, int req_type,
+                            const OSSL_CRMF_MSG *crm);
+#  define OSSL_CMP_IR    0
+#  define OSSL_CMP_CR    2
+#  define OSSL_CMP_P10CR 4
+#  define OSSL_CMP_KUR   7
+#  define OSSL_CMP_exec_IR_ses(ctx) \
+    OSSL_CMP_exec_certreq(ctx, OSSL_CMP_IR, NULL)
+#  define OSSL_CMP_exec_CR_ses(ctx) \
+    OSSL_CMP_exec_certreq(ctx, OSSL_CMP_CR, NULL)
+#  define OSSL_CMP_exec_P10CR_ses(ctx) \
+    OSSL_CMP_exec_certreq(ctx, OSSL_CMP_P10CR, NULL)
+#  define OSSL_CMP_exec_KUR_ses(ctx) \
+    OSSL_CMP_exec_certreq(ctx, OSSL_CMP_KUR, NULL)
+int OSSL_CMP_try_certreq(OSSL_CMP_CTX *ctx, int req_type,
+                         const OSSL_CRMF_MSG *crm, int *checkAfter);
+int 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) */