-
Notifications
You must be signed in to change notification settings - Fork 1
/
Copy pathIPv6Header.h
145 lines (122 loc) · 6.88 KB
/
IPv6Header.h
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
/***************************************************************************
* *
* _ _____ ____ *
* /\ | | | __ \ /\ | _ \ /\ *
* / \ | | | | | | / \ | |_) | / \ *
* / /\ \ | | | | | | / /\ \ | _ < / /\ \ *
* / ____ \ | |___ | |__| / / ____ \ | |_) / / ____ \ *
* /_/ \_\ | ____| |_____/ /_/ \_\ |____/ /_/ \_\ *
* *
* == {Port Knocking/Single Packet Authorization} Security Suite == *
* *
***************************************************************************
* *
* This file is part of Aldaba Knocking Suite. *
* *
* Copyright (c) 2010, Luis MartinGarcia. (aldabaknocking@gmail.com) *
* *
* Aldaba 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; Version 2 of the License, with the exceptions, *
* conditions and clarifications described in the file named LICENSE.txt, *
* distributed with Aldaba or available from: *
* <http://www.aldabaknocking.com/LICENSE.txt> *
* *
* Aldaba 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 *
* v2.0 for more details. *
* *
* You should have received a copy of the GNU General Public License along *
* with Aldaba; if not, write to the Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA *
* *
* Please check file LICENSE.txt for the complete version of the license, *
* as this disclaimer does not contain the complete information. Also, note*
* that although Aldaba is licensed under the GNU GPL v2.0 license, it may *
* be possible to obtain copies of it under different, less restrictive, *
* alternative licenses. Requests will be studied on a case by case basis. *
* If you wish to obtain Aldaba under a different license, please use the *
* email address shown above. *
* *
***************************************************************************/
#ifndef IPV6HEADER_H
#define IPV6HEADER_H 1
#include "NetworkLayerElement.h"
#define DEFAULT_IPv6_TTL 64 /* Default IPv6 Hop Limit */
#define DEFAULT_IPv6_FLOW 0 /* Default IPv6 Flow Label */
#define DEFAULT_IPv6_TCLASS 0 /* Default IPv6 Traffic Class */
#define IPv6_HEADER_LEN 40
class IPv6Header : public NetworkLayerElement {
private:
/* IPv6 Header Format:
0 1 2 3
0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
|Version| Traffic Class | Flow Label |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| Payload Length | Next Header | Hop Limit |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
+-- --+
| |
+-- Source Address --+
| |
+-- --+
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
| |
+-- --+
| |
+-- Destination Address --+
| |
+-- --+
| |
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
*/
struct my_ipv6
{
u8 ip6_start[4]; /* Version, Traffic and Flow */
u16 ip6_len; /* Payload length */
u8 ip6_nh; /* Next Header */
u8 ip6_hopl; /* Hop Limit */
u8 ip6_src[16]; /* Source IP Address */
u8 ip6_dst[16]; /* Destination IP Address */
}h;
public:
/* Misc */
IPv6Header();
~IPv6Header();
void reset();
u8 *getBufferPointer();
int storeRecvData(const u8 *buf, size_t len);
int validate();
/* IP version */
int setVersion();
int setVersion(u8 val);
u8 getVersion();
/* Traffic class */
int setTrafficClass(u8 val);
u8 getTrafficClass();
/* Flow Label */
int setFlowLabel(u32 val);
u32 getFlowLabel();
/* Payload Length */
int setPayloadLength(u16 val);
int setPayloadLength();
u16 getPayloadLength();
/* Next Header */
int setNextHeader(u8 val);
int setNextHeader(const char *p);
u8 getNextHeader();
/* Hop Limit */
int setHopLimit(u8 val);
u8 getHopLimit();
/* Source Address */
int setSourceAddress(u8 *val);
struct in6_addr getSourceAddress();
/* Destination Address*/
int setDestinationAddress(u8 *val);
struct in6_addr getDestinationAddress();
};
#endif