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
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
|
/*
* Copyright (C) 2001 Nikos Mavroyanopoulos
* Copyright (C) 2004 Free Software Foundation
*
* This file is part of GNUTLS.
*
* The GNUTLS library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include "gnutls_int.h"
#ifdef ENABLE_ANON
#include "gnutls_errors.h"
#include "auth_anon.h"
#include "gnutls_auth_int.h"
#include "gnutls_dh.h"
#include "gnutls_num.h"
#include "gnutls_mpi.h"
static const int anon_dummy;
/**
* gnutls_anon_free_server_credentials - Used to free an allocated gnutls_anon_server_credentials_t structure
* @sc: is an &gnutls_anon_server_credentials_t structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to free (deallocate) it.
**/
void gnutls_anon_free_server_credentials(gnutls_anon_server_credentials_t
sc)
{
gnutls_free(sc);
}
/*-
* _gnutls_anon_get_dh_params - Returns the DH parameters pointer
* @sc: is an &gnutls_certificate_credentials_t structure.
*
* This function will return the dh parameters pointer.
*
-*/
gnutls_dh_params_t _gnutls_anon_get_dh_params(const
gnutls_anon_server_credentials_t
sc, gnutls_session_t session)
{
gnutls_params_st params;
int ret;
if (session->internals.params.anon_dh_params)
return session->internals.params.anon_dh_params;
if (sc->dh_params) {
session->internals.params.anon_dh_params = sc->dh_params;
} else if (sc->params_func) {
ret = sc->params_func(session, GNUTLS_PARAMS_DH, ¶ms);
if (ret == 0 && params.type == GNUTLS_PARAMS_DH) {
session->internals.params.anon_dh_params = params.params.dh;
session->internals.params.free_anon_dh_params = params.deinit;
}
}
return session->internals.params.anon_dh_params;
}
/**
* gnutls_anon_allocate_server_credentials - Used to allocate an gnutls_anon_server_credentials_t structure
* @sc: is a pointer to an &gnutls_anon_server_credentials_t structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to allocate it.
**/
int
gnutls_anon_allocate_server_credentials(gnutls_anon_server_credentials_t *
sc)
{
*sc = gnutls_calloc(1, sizeof(anon_server_credentials_st));
return 0;
}
/**
* gnutls_anon_free_client_credentials - Used to free an allocated gnutls_anon_client_credentials_t structure
* @sc: is an &gnutls_anon_client_credentials_t structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to free (deallocate) it.
**/
void gnutls_anon_free_client_credentials(gnutls_anon_client_credentials_t
sc)
{
}
/**
* gnutls_anon_allocate_client_credentials - Used to allocate a credentials structure
* @sc: is a pointer to an &gnutls_anon_client_credentials_t structure.
*
* This structure is complex enough to manipulate directly thus
* this helper function is provided in order to allocate it.
**/
int
gnutls_anon_allocate_client_credentials(gnutls_anon_client_credentials_t *
sc)
{
/* anon_dummy is only there for *sc not to be null.
* it is not used at all;
*/
*sc = (void *) &anon_dummy;
return 0;
}
#endif
|