md_acme_acct.h

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/* 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 mod_md_md_acme_acct_h
#define mod_md_md_acme_acct_h

struct md_acme_req;
struct md_json_t;
struct md_pkey_t;

#include "md_store.h"

typedef struct md_acme_acct_t md_acme_acct_t;

typedef enum {
    MD_ACME_ACCT_ST_UNKNOWN,
    MD_ACME_ACCT_ST_VALID,
    MD_ACME_ACCT_ST_DEACTIVATED,
    MD_ACME_ACCT_ST_REVOKED,
} md_acme_acct_st;

struct md_acme_acct_t {
    const char *id;                 /* short, unique id for the account */
    const char *url;                /* url of the account, once registered */
    const char *ca_url;             /* url of the ACME protocol endpoint */
    md_acme_acct_st status;         /* status of this account */
    apr_array_header_t *contacts;   /* list of contact uris, e.g. mailto:xxx */
    const char *tos_required;       /* terms of service asked for by CA */
    const char *agreement;          /* terms of service agreed to by user */
    const char *orders;             /* URL where certificate orders are found (ACMEv2) */
    struct md_json_t *registration; /* data from server registration */
};

#define MD_FN_ACCOUNT           "account.json"
#define MD_FN_ACCT_KEY          "account.pem"

/* ACME account private keys are always RSA and have that many bits. Since accounts
 * are expected to live long, better err on the safe side. */
#define MD_ACME_ACCT_PKEY_BITS  3072

#define MD_ACME_ACCT_STAGED     "staged"

struct md_json_t *md_acme_acct_to_json(md_acme_acct_t *acct, apr_pool_t *p);
apr_status_t md_acme_acct_from_json(md_acme_acct_t **pacct, struct md_json_t *json, apr_pool_t *p);

apr_status_t md_acme_acct_update(md_acme_t *acme);

apr_status_t md_acme_acct_validate(md_acme_t *acme, md_store_t *store, apr_pool_t *p);

apr_status_t md_acme_agree(md_acme_t *acme, apr_pool_t *p, const char *tos);

apr_status_t md_acme_check_agreement(md_acme_t *acme, apr_pool_t *p, 
                                     const char *agreement, const char **prequired);

const char *md_acme_get_agreement(md_acme_t *acme);


apr_status_t md_acme_find_acct(md_acme_t *acme, md_store_t *store);

apr_status_t md_acme_acct_id_for_url(const char **pid, md_store_t *store, 
                                     md_store_group_t group, const char *url, apr_pool_t *p);

apr_status_t md_acme_acct_register(md_acme_t *acme, md_store_t *store, 
                                   apr_pool_t *p, apr_array_header_t *contacts, 
                                   const char *agreement);

apr_status_t md_acme_acct_save(md_store_t *store, apr_pool_t *p, md_acme_t *acme,  
                               const char **pid, struct md_acme_acct_t *acct, 
                               struct md_pkey_t *acct_key);
                               
apr_status_t md_acme_acct_deactivate(md_acme_t *acme, apr_pool_t *p);

apr_status_t md_acme_acct_load(struct md_acme_acct_t **pacct, struct md_pkey_t **ppkey,
                               md_store_t *store, md_store_group_t group, 
                               const char *name, apr_pool_t *p);

#endif /* md_acme_acct_h */