This file is indexed.

/usr/include/stun/constants.h is in libnice-dev 0.1.13-2.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  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
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
/*
 * This file is part of the Nice GLib ICE library.
 *
 * (C) 2008 Collabora Ltd.
 *  Contact: Youness Alaoui
 * (C) 2008 Nokia Corporation. All rights reserved.
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is the Nice GLib ICE library.
 *
 * The Initial Developers of the Original Code are Collabora Ltd and Nokia
 * Corporation. All Rights Reserved.
 *
 * Contributors:
 *   Youness Alaoui, Collabora Ltd.
 *
 * Alternatively, the contents of this file may be used under the terms of the
 * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
 * case the provisions of LGPL are applicable instead of those above. If you
 * wish to allow use of your version of this file only under the terms of the
 * LGPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replace
 * them with the notice and other provisions required by the LGPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the LGPL.
 */

#ifndef _STUN_CONSTANTS_H
#define _STUN_CONSTANTS_H


/**
 * SECTION:stunconstants
 * @short_description: STUN constants
 * @include: stun/constants.h
 * @stability: Stable
 *
 * Various constants defining parts of the STUN and TURN protocols and
 * on-the-wire packet formats.
 */

/**
 * STUN_ATTRIBUTE_LENGTH_LEN:
 *
 * Length of the length field of a STUN attribute (in bytes).
 */
/**
 * STUN_ATTRIBUTE_LENGTH_POS:
 *
 * Offset of the length field of a STUN attribute (in bytes).
 */
/**
 * STUN_ATTRIBUTE_TYPE_LEN:
 *
 * Length of the type field of a STUN attribute (in bytes).
 */
/**
 * STUN_ATTRIBUTE_TYPE_POS:
 *
 * Offset of the type field of a STUN attribute (in bytes).
 */
/**
 * STUN_ATTRIBUTE_VALUE_POS:
 *
 * Offset of the value field of a STUN attribute (in bytes).
 */
/**
 * STUN_ID_LEN:
 *
 * Length of the ID field of a STUN message (in bytes).
 */
/**
 * STUN_MAGIC_COOKIE:
 *
 * Magic cookie value used to identify STUN messages.
 */
/**
 * TURN_MAGIC_COOKIE:
 *
 * Magic cookie value used to identify TURN messages.
 */
/**
 * STUN_MAX_MESSAGE_SIZE_IPV4:
 *
 * Maximum size of a STUN message sent over IPv4 (in bytes).
 */
/**
 * STUN_MAX_MESSAGE_SIZE_IPV6:
 *
 * Maximum size of a STUN message sent over IPv6 (in bytes).
 */
/**
 * STUN_MESSAGE_ATTRIBUTES_POS:
 *
 * Offset of the attributes of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_HEADER_LENGTH:
 *
 * Total length of a STUN message header (in bytes).
 */
/**
 * STUN_MESSAGE_LENGTH_LEN:
 *
 * Length of the length field of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_LENGTH_POS:
 *
 * Offset of the length field of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_TRANS_ID_LEN:
 *
 * Length of the transaction ID field of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_TRANS_ID_POS:
 *
 * Offset of the transaction ID field of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_TYPE_LEN:
 *
 * Length of the type field of a STUN message (in bytes).
 */
/**
 * STUN_MESSAGE_TYPE_POS:
 *
 * Offset of the type field of a STUN message (in bytes).
 */

#define STUN_MESSAGE_TYPE_POS 0
#define STUN_MESSAGE_TYPE_LEN 2
#define STUN_MESSAGE_LENGTH_POS \
  (STUN_MESSAGE_TYPE_POS + STUN_MESSAGE_TYPE_LEN)
#define STUN_MESSAGE_LENGTH_LEN 2
#define STUN_MESSAGE_TRANS_ID_POS \
  (STUN_MESSAGE_LENGTH_POS + STUN_MESSAGE_LENGTH_LEN)
#define STUN_MESSAGE_TRANS_ID_LEN 16
#define STUN_MESSAGE_ATTRIBUTES_POS \
  (STUN_MESSAGE_TRANS_ID_POS + STUN_MESSAGE_TRANS_ID_LEN)

#define STUN_MESSAGE_HEADER_LENGTH STUN_MESSAGE_ATTRIBUTES_POS

#define STUN_ATTRIBUTE_TYPE_POS 0
#define STUN_ATTRIBUTE_TYPE_LEN 2
#define STUN_ATTRIBUTE_LENGTH_POS \
  (STUN_ATTRIBUTE_TYPE_POS + STUN_ATTRIBUTE_TYPE_LEN)
#define STUN_ATTRIBUTE_LENGTH_LEN 2
#define STUN_ATTRIBUTE_VALUE_POS \
  (STUN_ATTRIBUTE_LENGTH_POS + STUN_ATTRIBUTE_LENGTH_LEN)

/**
 * STUN_ATTRIBUTE_HEADER_LENGTH:
 *
 * Length of a single STUN attribute header (in bytes).
 */
#define STUN_ATTRIBUTE_HEADER_LENGTH STUN_ATTRIBUTE_VALUE_POS


#define STUN_MAX_MESSAGE_SIZE_IPV4 576
#define STUN_MAX_MESSAGE_SIZE_IPV6 1280
/* #define STUN_MAX_MESSAGE_SIZE STUN_MAX_MESSAGE_SIZE_IPV4 */

#define STUN_ID_LEN 16

/**
 * STUN_AGENT_MAX_SAVED_IDS:
 *
 * Maximum number of simultaneously ongoing STUN transactions.
 */
#define STUN_AGENT_MAX_SAVED_IDS 200

/**
 * STUN_AGENT_MAX_UNKNOWN_ATTRIBUTES:
 *
 * Maximum number of unknown attribute which can be handled in a single STUN
 * message.
 */
#define STUN_AGENT_MAX_UNKNOWN_ATTRIBUTES 256

#define STUN_MAGIC_COOKIE 0x2112A442
#define TURN_MAGIC_COOKIE 0x72c64bc6

#ifndef TRUE
#define TRUE (1 == 1)
#endif

#ifndef FALSE
#define FALSE (0 == 1)
#endif

#endif /* _STUN_CONSTANTS_H */