Electroneum
val_kcache.h
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1 /*
2  * validator/val_kcache.h - validator key shared cache with validated keys
3  *
4  * Copyright (c) 2007, NLnet Labs. All rights reserved.
5  *
6  * This software is open source.
7  *
8  * Redistribution and use in source and binary forms, with or without
9  * modification, are permitted provided that the following conditions
10  * are met:
11  *
12  * Redistributions of source code must retain the above copyright notice,
13  * this list of conditions and the following disclaimer.
14  *
15  * Redistributions in binary form must reproduce the above copyright notice,
16  * this list of conditions and the following disclaimer in the documentation
17  * and/or other materials provided with the distribution.
18  *
19  * Neither the name of the NLNET LABS nor the names of its contributors may
20  * be used to endorse or promote products derived from this software without
21  * specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27  * HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
28  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
29  * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
30  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
31  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
32  * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
33  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
34  */
35 
42 #ifndef VALIDATOR_VAL_KCACHE_H
43 #define VALIDATOR_VAL_KCACHE_H
44 #include "util/storage/slabhash.h"
45 struct key_entry_key;
46 struct key_entry_data;
47 struct config_file;
48 struct regional;
49 struct module_qstate;
50 
54 struct key_cache {
56  struct slabhash* slab;
57 };
58 
64 struct key_cache* key_cache_create(struct config_file* cfg);
65 
70 void key_cache_delete(struct key_cache* kcache);
71 
81 void key_cache_insert(struct key_cache* kcache, struct key_entry_key* kkey,
82  struct module_qstate* qstate);
83 
91 void key_cache_remove(struct key_cache* kcache,
92  uint8_t* name, size_t namelen, uint16_t key_class);
93 
107 struct key_entry_key* key_cache_obtain(struct key_cache* kcache,
109  struct regional* region, time_t now);
110 
116 size_t key_cache_get_mem(struct key_cache* kcache);
117 
118 #endif /* VALIDATOR_VAL_KCACHE_H */
struct key_entry_key * key_cache_obtain(struct key_cache *kcache, uint8_t *name, size_t namelen, uint16_t key_class, struct regional *region, time_t now)
unsigned short uint16_t
Definition: stdint.h:125
unsigned char uint8_t
Definition: stdint.h:124
const char * name
uint16_t key_class
Definition: val_kentry.h:63
size_t key_cache_get_mem(struct key_cache *kcache)
void key_cache_delete(struct key_cache *kcache)
Definition: val_kentry.h:76
void key_cache_insert(struct key_cache *kcache, struct key_entry_key *kkey, struct module_qstate *qstate)
struct key_cache * key_cache_create(struct config_file *cfg)
struct slabhash * slab
Definition: val_kcache.h:56
Definition: val_kentry.h:55
size_t namelen
Definition: val_kentry.h:61
void key_cache_remove(struct key_cache *kcache, uint8_t *name, size_t namelen, uint16_t key_class)