source: mod_gnutls/src/gnutls_ocsp.h @ fad7695

/**
 *  Copyright 2016 Thomas Klute
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

#ifndef __MOD_GNUTLS_OCSP_H__
#define __MOD_GNUTLS_OCSP_H__

#include "gnutls/gnutls.h"
#include "gnutls/x509.h"
#include "httpd.h"
#include "http_config.h"

const char *mgs_store_ocsp_response_path(cmd_parms * parms,
                                         void *dummy __attribute__((unused)),
                                         const char *arg);

/*
 * Create a trust list from a certificate chain (one or more
 * certificates).
 *
 * tl: This trust list will be initialized and filled with the
 * specified certificate(s)
 *
 * chain: certificate chain, must contain at least num certifictes
 *
 * num: number of certificates to load from chain
 *
 * Chain is supposed to be static (the trust chain of the server
 * certificate), so when gnutls_x509_trust_list_deinit() is called on
 * tl later, the "all" parameter should be zero.
 *
 * Returns GNUTLS_E_SUCCESS or a GnuTLS error code. In case of error
 * tl will be uninitialized.
 */
int mgs_create_ocsp_trust_list(gnutls_x509_trust_list_t *tl,
                               const gnutls_x509_crt_t *chain,
                               const int num);

/**
 * Pool cleanup function that deinits the trust list without
 * deinitializing certificates.
 */
apr_status_t mgs_cleanup_trust_list(void *data);

/**
 * Initialize server config for OCSP, supposed to be called in the
 * post_config hook for each server where OCSP stapling is enabled,
 * after certificates have been loaded.
 *
 * @return OK or DECLINED on success, any other value on error (like
 * the post_config hook itself)
 */
int mgs_ocsp_post_config_server(apr_pool_t *pconf, server_rec *server);

int mgs_get_ocsp_response(gnutls_session_t session, void *ptr,
                          gnutls_datum_t *ocsp_response);

#endif /* __MOD_GNUTLS_OCSP_H__ */