1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
|
/* Protocol-independent Key structures */
/* Copyright (C) 2001-2003 William Tompkins */
/* This plugin is free software, distributed under the GNU General Public */
/* License. */
/* Please see the file "COPYING" distributed with this source code */
/* for more details */
/* */
/* */
/* This software is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU */
/* General Public License for more details. */
/* To compile and use: */
/* See INSTALL file. */
#ifndef KEYS_H
#define KEYS_H
#include "cryptproto.h"
#include "debug.h"
#include "conversation.h"
#define KEY_DIGEST_LENGTH 10
#define KEY_FINGERPRINT_LENGTH 59
#define MAX_KEY_STORLEN 8000 /* The maximum length of a key stored in a file (in chars) */
struct crypt_key {
crypt_proto* proto;
proto_union store; /* Protocol dependent key data */
/* enum {Public, Private} type; */
char length[6]; /* string: Size of key (for ui display) */
char digest[KEY_DIGEST_LENGTH]; /* Top 10 hex digits of modulus */
char fingerprint[KEY_FINGERPRINT_LENGTH]; /* SHA-1 hash of modulus, as 12:34:56...*/
/* Why have both digest and fingerprint? Well a) historical b) practicality */
/* digest is insecure as a means of verifying that keys are actually the same */
/* fingerprint is too long to include with every message */
};
typedef struct crypt_key crypt_key;
struct key_ring_data {
char name[64];
PurpleAccount* account;
crypt_key* key;
};
typedef struct key_ring_data key_ring_data;
typedef GSList key_ring;
/* List of all the keys we know about */
extern key_ring *PE_buddy_ring, *PE_saved_buddy_ring, *PE_my_priv_ring, *PE_my_pub_ring;
static const char Private_key_file[] = "id.priv";
static const char Public_key_file[] = "id";
static const char Buddy_key_file[] = "known_keys";
/*The key routines: */
crypt_key * PE_find_key_by_name(key_ring *, const char *name, PurpleAccount* acct);
crypt_key * PE_find_own_key_by_name(key_ring **, char *name, PurpleAccount *acct, PurpleConversation *conv);
void PE_debug_dump_keyring(key_ring *);
key_ring * PE_find_key_node_by_name(key_ring *, const char *name, PurpleAccount* acct);
void PE_received_key(char *keystr, char *name, PurpleAccount* acct, PurpleConversation *conv, char** orig_msg);
key_ring * PE_load_keys(const char *);
void PE_save_keys(key_ring *, char *, char *);
void PE_key_rings_init(void);
key_ring* PE_add_key_to_ring(key_ring*, key_ring_data*);
void PE_add_key_to_file(const char *filename, key_ring_data* key);
key_ring* PE_del_key_from_ring(key_ring* ring, const char* name, PurpleAccount* acct);
void PE_del_key_from_file(const char *filename, const char *name, PurpleAccount *acct);
void PE_del_one_key_from_file(const char *filename, int key_num, const char *name);
key_ring* PE_clear_ring(key_ring*);
void PE_make_private_pair(crypt_proto* proto, const char* name, PurpleAccount* acct, int keylength);
gboolean PE_check_base_key_path();
#endif
|
