Function init_store_file

modules/md/md_store_fs.c:110–130

static void fs_unlock_global(md_store_t *store, apr_pool_t *p);

static apr_status_t init_store_file(md_store_fs_t *s_fs, const char *fname, 
                                    apr_pool_t *p, apr_pool_t *ptemp)
{
    md_json_t *json = md_json_create(p);
    const char *key64;
    apr_status_t rv;
    
    md_json_setn(MD_STORE_VERSION, json, MD_KEY_STORE, MD_KEY_VERSION, NULL);

    md_data_pinit(&s_fs->key, FS_STORE_KLEN, p);
    if (APR_SUCCESS != (rv = md_rand_bytes((unsigned char*)s_fs->key.data, s_fs->key.len, p))) {
        return rv;
    }
        
    key64 = md_util_base64url_encode(&s_fs->key, ptemp);
    md_json_sets(key64, json, MD_KEY_KEY, NULL);
    rv = md_json_fcreatex(json, ptemp, MD_JSON_FMT_INDENT, fname, MD_FPROT_F_UONLY);
    memset((char*)key64, 0, strlen(key64));

    return rv;
}

static apr_status_t rename_pkey(void *baton, apr_pool_t *p, apr_pool_t *ptemp, 
                                const char *dir, const char *name,