/* Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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 md_ocsp_h
#define md_ocsp_h

struct md_data_t;
struct md_job_t;
struct md_json_t;
struct md_result_t;
struct md_store_t;
struct md_timeslice_t;

typedef enum {
    MD_OCSP_CERT_ST_UNKNOWN,
    MD_OCSP_CERT_ST_GOOD,
    MD_OCSP_CERT_ST_REVOKED,
} md_ocsp_cert_stat_t;

const char *md_ocsp_cert_stat_name(md_ocsp_cert_stat_t stat);
md_ocsp_cert_stat_t md_ocsp_cert_stat_value(const char *name);

typedef struct md_ocsp_reg_t md_ocsp_reg_t;

apr_status_t md_ocsp_reg_make(md_ocsp_reg_t **preg, apr_pool_t *p,
                              struct md_store_t *store, 
                              const md_timeslice_t *renew_window,
                              const char *user_agent, const char *proxy_url,
                              apr_time_t min_delay);

apr_status_t md_ocsp_init_id(struct md_data_t *id, apr_pool_t *p, const md_cert_t *cert);

apr_status_t md_ocsp_prime(md_ocsp_reg_t *reg, const char *ext_id, apr_size_t ext_id_len,
                           md_cert_t *x, md_cert_t *issuer, const md_t *md);

typedef void md_ocsp_copy_der(const unsigned char *der, apr_size_t der_len, void *userdata);

apr_status_t md_ocsp_get_status(md_ocsp_copy_der *cb, void *userdata, md_ocsp_reg_t *reg,
                                const char *ext_id, apr_size_t ext_id_len,
                                apr_pool_t *p, const md_t *md);

apr_status_t md_ocsp_get_meta(md_ocsp_cert_stat_t *pstat, md_timeperiod_t *pvalid,
                              md_ocsp_reg_t *reg, const md_cert_t *cert,
                              apr_pool_t *p, const md_t *md);

apr_size_t md_ocsp_count(md_ocsp_reg_t *reg);

void md_ocsp_renew(md_ocsp_reg_t *reg, apr_pool_t *p, apr_pool_t *ptemp, apr_time_t *pnext_run);

apr_status_t md_ocsp_remove_responses_older_than(md_ocsp_reg_t *reg, apr_pool_t *p, 
                                                 apr_time_t timestamp);

void md_ocsp_get_summary(struct md_json_t **pjson, md_ocsp_reg_t *reg, apr_pool_t *p);
void md_ocsp_get_status_all(struct md_json_t **pjson, md_ocsp_reg_t *reg, apr_pool_t *p);

struct md_job_t *md_ocsp_job_make(md_ocsp_reg_t *ocsp, const char *mdomain, apr_pool_t *p);

#endif /* md_ocsp_h */