1/*
2 * Redistribution and use in source and binary forms, with or without
3 * modification, are permitted provided that: (1) source code
4 * distributions retain the above copyright notice and this paragraph
5 * in its entirety, and (2) distributions including binary code include
6 * the above copyright notice and this paragraph in its entirety in
7 * the documentation or other materials provided with the distribution.
8 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND
9 * WITHOUT ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, WITHOUT
10 * LIMITATION, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
11 * FOR A PARTICULAR PURPOSE.
12 *
13 * Functions for signature and digest verification.
14 *
15 * Original code by Hannes Gredler (hannes@gredler.at)
16 */
17
18/* for netdissect_options */
19#include "netdissect.h"
20
21/* signature checking result codes */
22#define SIGNATURE_VALID		0
23#define SIGNATURE_INVALID	1
24#define CANT_ALLOCATE_COPY	2
25#define CANT_CHECK_SIGNATURE	3
26
27extern const struct tok signature_check_values[];
28extern int signature_verify(netdissect_options *, const u_char *, u_int,
29                            const u_char *, void (*)(void *), const void *);
30