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
|
/*
* Copyright (C) 2006 Mike McCauley
* Copyright (C) 2010 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program 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.
*/
#include "tnc_imc.h"
#include <debug.h>
#include <daemon.h>
#define TNC_IMVID_ANY 0xffff
/**
* Called by the IMC to inform a TNCC about the set of message types the IMC
* is able to receive
*/
TNC_Result TNC_TNCC_ReportMessageTypes(TNC_IMCID imc_id,
TNC_MessageTypeList supported_types,
TNC_UInt32 type_count)
{
if (!charon->imcs->is_registered(charon->imcs, imc_id))
{
DBG1(DBG_TNC, "ignoring ReportMessageTypes() from unregistered IMC %u",
imc_id);
return TNC_RESULT_INVALID_PARAMETER;
}
return charon->imcs->set_message_types(charon->imcs, imc_id,
supported_types, type_count);
}
/**
* Called by the IMC to ask a TNCC to retry an Integrity Check Handshake
*/
TNC_Result TNC_TNCC_RequestHandshakeRetry(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_RetryReason reason)
{
if (!charon->imcs->is_registered(charon->imcs, imc_id))
{
DBG1(DBG_TNC, "ignoring RequestHandshakeRetry() from unregistered IMC %u",
imc_id);
return TNC_RESULT_INVALID_PARAMETER;
}
return charon->tnccs->request_handshake_retry(charon->tnccs, TRUE, imc_id,
connection_id, reason);
}
/**
* Called by the IMC when an IMC-IMV message is to be sent
*/
TNC_Result TNC_TNCC_SendMessage(TNC_IMCID imc_id,
TNC_ConnectionID connection_id,
TNC_BufferReference msg,
TNC_UInt32 msg_len,
TNC_MessageType msg_type)
{
if (!charon->imcs->is_registered(charon->imcs, imc_id))
{
DBG1(DBG_TNC, "ignoring SendMessage() from unregistered IMC %u",
imc_id);
return TNC_RESULT_INVALID_PARAMETER;
}
return charon->tnccs->send_message(charon->tnccs, imc_id, TNC_IMVID_ANY,
connection_id, msg, msg_len, msg_type);
}
/**
* Called by the IMC when it needs a function pointer
*/
TNC_Result TNC_TNCC_BindFunction(TNC_IMCID id,
char *function_name,
void **function_pointer)
{
if (streq(function_name, "TNC_TNCC_ReportMessageTypes"))
{
*function_pointer = (void*)TNC_TNCC_ReportMessageTypes;
}
else if (streq(function_name, "TNC_TNCC_RequestHandshakeRetry"))
{
*function_pointer = (void*)TNC_TNCC_RequestHandshakeRetry;
}
else if (streq(function_name, "TNC_TNCC_SendMessage"))
{
*function_pointer = (void*)TNC_TNCC_SendMessage;
}
else
{
return TNC_RESULT_INVALID_PARAMETER;
}
return TNC_RESULT_SUCCESS;
}
|