1 /*
2  * Copyright (c) 2021, 2022, 2024 Omar Polo <op@omarpolo.com>
3  *
4  * Permission to use, copy, modify, and distribute this software for any
5  * purpose with or without fee is hereby granted, provided that the above
6  * copyright notice and this permission notice appear in all copies.
7  *
8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
11  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
13  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
14  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
15  */
16 
17 #define TOFU_URL_MAX_LEN	(1024 + 1)
18 
19 struct tofu_entry {
20 	char	domain[TOFU_URL_MAX_LEN];
21 
22 	/*
23 	 * enough space for ``PROTO:HASH''.  probably isn't a good
24 	 * idea tho.
25 	 */
26 	char	hash[128+1];
27 	int	verified;
28 };
29 
30 void			 tofu_init(struct ohash *, unsigned int, ptrdiff_t);
31 struct tofu_entry	*tofu_lookup(struct ohash *, const char *,
32 			    const char *);
33 void			 tofu_add(struct ohash *, struct tofu_entry *);
34 int			 tofu_save(struct ohash *, struct tofu_entry *);
35 void			 tofu_update(struct ohash *, struct tofu_entry *);
36 int			 tofu_update_persist(struct ohash *,
37 			    struct tofu_entry *);
38 void			 tofu_temp_trust(struct ohash *, const char *,
39 			    const char *, const char *);