summaryrefslogtreecommitdiff
path: root/lib/anon_cred.c
blob: 7d4adb374e3a88ccad134a76ab08bb35b8dd3bd4 (plain)
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
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
/*
 * Copyright (C) 2001-2012 Free Software Foundation, Inc.
 *
 * Author: Nikos Mavrogiannopoulos
 *
 * This file is part of GnuTLS.
 *
 * The GnuTLS 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 program.  If not, see <http://www.gnu.org/licenses/>
 *
 */

#include "gnutls_int.h"

#ifdef ENABLE_ANON

#include "errors.h"
#include <auth/anon.h>
#include "auth.h"
#include "dh.h"
#include "num.h"
#include "mpi.h"

/**
 * gnutls_anon_free_server_credentials:
 * @sc: is a #gnutls_anon_server_credentials_t type.
 *
 * Free a gnutls_anon_server_credentials_t structure.
 **/
void
gnutls_anon_free_server_credentials(gnutls_anon_server_credentials_t sc)
{

	gnutls_free(sc);
}

/**
 * gnutls_anon_allocate_server_credentials:
 * @sc: is a pointer to a #gnutls_anon_server_credentials_t type.
 *
 * Allocate a gnutls_anon_server_credentials_t structure.
 *
 * Returns: %GNUTLS_E_SUCCESS on success, or an error code.
 **/
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:
 * @sc: is a #gnutls_anon_client_credentials_t type.
 *
 * Free a gnutls_anon_client_credentials_t structure.
 **/
void
gnutls_anon_free_client_credentials(gnutls_anon_client_credentials_t sc)
{
}

static struct gnutls_anon_client_credentials_st anon_dummy_struct;
static const gnutls_anon_client_credentials_t anon_dummy =
    &anon_dummy_struct;

/**
 * gnutls_anon_allocate_client_credentials:
 * @sc: is a pointer to a #gnutls_anon_client_credentials_t type.
 *
 * Allocate a gnutls_anon_client_credentials_t structure.
 *
 * Returns: %GNUTLS_E_SUCCESS on success, or an error code.
 **/
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 = anon_dummy;

	return 0;
}

/**
 * gnutls_anon_set_server_dh_params:
 * @res: is a gnutls_anon_server_credentials_t type
 * @dh_params: The Diffie-Hellman parameters.
 *
 * This function will set the Diffie-Hellman parameters for an
 * anonymous server to use.  These parameters will be used in
 * Anonymous Diffie-Hellman cipher suites.
 **/
void
gnutls_anon_set_server_dh_params(gnutls_anon_server_credentials_t res,
				 gnutls_dh_params_t dh_params)
{
	res->dh_params = dh_params;
}

/**
 * gnutls_anon_set_server_params_function:
 * @res: is a gnutls_certificate_credentials_t type
 * @func: is the function to be called
 *
 * This function will set a callback in order for the server to get
 * the Diffie-Hellman parameters for anonymous authentication.  The
 * callback should return %GNUTLS_E_SUCCESS (0) on success.
 **/
void
gnutls_anon_set_server_params_function(gnutls_anon_server_credentials_t
				       res, gnutls_params_function * func)
{
	res->params_func = func;
}

/**
 * gnutls_anon_set_params_function:
 * @res: is a gnutls_anon_server_credentials_t type
 * @func: is the function to be called
 *
 * This function will set a callback in order for the server to get
 * the Diffie-Hellman or RSA parameters for anonymous authentication.
 * The callback should return %GNUTLS_E_SUCCESS (0) on success.
 **/
void
gnutls_anon_set_params_function(gnutls_anon_server_credentials_t res,
				gnutls_params_function * func)
{
	res->params_func = func;
}
#endif