Sergey Pastor / 1

Webserver+3d print

Dependents:   Nucleo

cyclone_tcp/dhcpv6/dhcpv6_common.h@0:8918a71cdbe9, 2017-02-04 (annotated)

Committer:
Sergunb
Date:
Sat Feb 04 18:15:49 2017 +0000
Revision:
0:8918a71cdbe9
nothing else

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Sergunb 0:8918a71cdbe9 1 /**
Sergunb 0:8918a71cdbe9 2 * @file dhcpv6_common.h
Sergunb 0:8918a71cdbe9 3 * @brief Functions common to DHCPv6 client, server and relay agent
Sergunb 0:8918a71cdbe9 4 *
Sergunb 0:8918a71cdbe9 5 * @section License
Sergunb 0:8918a71cdbe9 6 *
Sergunb 0:8918a71cdbe9 7 * Copyright (C) 2010-2017 Oryx Embedded SARL. All rights reserved.
Sergunb 0:8918a71cdbe9 8 *
Sergunb 0:8918a71cdbe9 9 * This file is part of CycloneTCP Open.
Sergunb 0:8918a71cdbe9 10 *
Sergunb 0:8918a71cdbe9 11 * This program is free software; you can redistribute it and/or
Sergunb 0:8918a71cdbe9 12 * modify it under the terms of the GNU General Public License
Sergunb 0:8918a71cdbe9 13 * as published by the Free Software Foundation; either version 2
Sergunb 0:8918a71cdbe9 14 * of the License, or (at your option) any later version.
Sergunb 0:8918a71cdbe9 15 *
Sergunb 0:8918a71cdbe9 16 * This program is distributed in the hope that it will be useful,
Sergunb 0:8918a71cdbe9 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
Sergunb 0:8918a71cdbe9 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
Sergunb 0:8918a71cdbe9 19 * GNU General Public License for more details.
Sergunb 0:8918a71cdbe9 20 *
Sergunb 0:8918a71cdbe9 21 * You should have received a copy of the GNU General Public License
Sergunb 0:8918a71cdbe9 22 * along with this program; if not, write to the Free Software Foundation,
Sergunb 0:8918a71cdbe9 23 * Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Sergunb 0:8918a71cdbe9 24 *
Sergunb 0:8918a71cdbe9 25 * @author Oryx Embedded SARL (www.oryx-embedded.com)
Sergunb 0:8918a71cdbe9 26 * @version 1.7.6
Sergunb 0:8918a71cdbe9 27 **/
Sergunb 0:8918a71cdbe9 28
Sergunb 0:8918a71cdbe9 29 #ifndef _DHCPV6_COMMON_H
Sergunb 0:8918a71cdbe9 30 #define _DHCPV6_COMMON_H
Sergunb 0:8918a71cdbe9 31
Sergunb 0:8918a71cdbe9 32 //Dependencies
Sergunb 0:8918a71cdbe9 33 #include "core/net.h"
Sergunb 0:8918a71cdbe9 34 #include "core/ethernet.h"
Sergunb 0:8918a71cdbe9 35 #include "ipv6/ipv6.h"
Sergunb 0:8918a71cdbe9 36
Sergunb 0:8918a71cdbe9 37 //UDP ports used by DHCPv6 clients and servers
Sergunb 0:8918a71cdbe9 38 #define DHCPV6_CLIENT_PORT 546
Sergunb 0:8918a71cdbe9 39 #define DHCPV6_SERVER_PORT 547
Sergunb 0:8918a71cdbe9 40
Sergunb 0:8918a71cdbe9 41 //Maximum DHCPv6 message size
Sergunb 0:8918a71cdbe9 42 #define DHCPV6_MAX_MSG_SIZE 1232
Sergunb 0:8918a71cdbe9 43 //Maximum DUID size (128 octets not including the type code)
Sergunb 0:8918a71cdbe9 44 #define DHCPV6_MAX_DUID_SIZE 130
Sergunb 0:8918a71cdbe9 45
Sergunb 0:8918a71cdbe9 46 //Maximum hop count in a relay-forward message
Sergunb 0:8918a71cdbe9 47 #define DHCPV6_HOP_COUNT_LIMIT 32
Sergunb 0:8918a71cdbe9 48 //Highest server preference value
Sergunb 0:8918a71cdbe9 49 #define DHCPV6_MAX_SERVER_PREFERENCE 255
Sergunb 0:8918a71cdbe9 50 //Infinite lifetime representation
Sergunb 0:8918a71cdbe9 51 #define DHCPV6_INFINITE_TIME 0xFFFFFFFF
Sergunb 0:8918a71cdbe9 52
Sergunb 0:8918a71cdbe9 53
Sergunb 0:8918a71cdbe9 54 /**
Sergunb 0:8918a71cdbe9 55 * @brief DUID types
Sergunb 0:8918a71cdbe9 56 **/
Sergunb 0:8918a71cdbe9 57
Sergunb 0:8918a71cdbe9 58 typedef enum
Sergunb 0:8918a71cdbe9 59 {
Sergunb 0:8918a71cdbe9 60 DHCPV6_DUID_LLT = 1,
Sergunb 0:8918a71cdbe9 61 DHCPV6_DUID_EN = 2,
Sergunb 0:8918a71cdbe9 62 DHCPV6_DUID_LL = 3
Sergunb 0:8918a71cdbe9 63 } Dhcpv6DuidType;
Sergunb 0:8918a71cdbe9 64
Sergunb 0:8918a71cdbe9 65
Sergunb 0:8918a71cdbe9 66 /**
Sergunb 0:8918a71cdbe9 67 * @brief Hardware types
Sergunb 0:8918a71cdbe9 68 **/
Sergunb 0:8918a71cdbe9 69
Sergunb 0:8918a71cdbe9 70 typedef enum
Sergunb 0:8918a71cdbe9 71 {
Sergunb 0:8918a71cdbe9 72 DHCPV6_HARDWARE_TYPE_ETH = 1,
Sergunb 0:8918a71cdbe9 73 DHCPV6_HARDWARE_TYPE_EUI64 = 27
Sergunb 0:8918a71cdbe9 74 } Dhcpv6HardwareType;
Sergunb 0:8918a71cdbe9 75
Sergunb 0:8918a71cdbe9 76
Sergunb 0:8918a71cdbe9 77 /**
Sergunb 0:8918a71cdbe9 78 * @brief DHCPv6 message types
Sergunb 0:8918a71cdbe9 79 **/
Sergunb 0:8918a71cdbe9 80
Sergunb 0:8918a71cdbe9 81 typedef enum
Sergunb 0:8918a71cdbe9 82 {
Sergunb 0:8918a71cdbe9 83 DHCPV6_MSG_TYPE_SOLICIT = 1,
Sergunb 0:8918a71cdbe9 84 DHCPV6_MSG_TYPE_ADVERTISE = 2,
Sergunb 0:8918a71cdbe9 85 DHCPV6_MSG_TYPE_REQUEST = 3,
Sergunb 0:8918a71cdbe9 86 DHCPV6_MSG_TYPE_CONFIRM = 4,
Sergunb 0:8918a71cdbe9 87 DHCPV6_MSG_TYPE_RENEW = 5,
Sergunb 0:8918a71cdbe9 88 DHCPV6_MSG_TYPE_REBIND = 6,
Sergunb 0:8918a71cdbe9 89 DHCPV6_MSG_TYPE_REPLY = 7,
Sergunb 0:8918a71cdbe9 90 DHCPV6_MSG_TYPE_RELEASE = 8,
Sergunb 0:8918a71cdbe9 91 DHCPV6_MSG_TYPE_DECLINE = 9,
Sergunb 0:8918a71cdbe9 92 DHCPV6_MSG_TYPE_RECONFIGURE = 10,
Sergunb 0:8918a71cdbe9 93 DHCPV6_MSG_TYPE_INFO_REQUEST = 11,
Sergunb 0:8918a71cdbe9 94 DHCPV6_MSG_TYPE_RELAY_FORW = 12,
Sergunb 0:8918a71cdbe9 95 DHCPV6_MSG_TYPE_RELAY_REPL = 13
Sergunb 0:8918a71cdbe9 96 } Dhcpv6MessageType;
Sergunb 0:8918a71cdbe9 97
Sergunb 0:8918a71cdbe9 98
Sergunb 0:8918a71cdbe9 99 /**
Sergunb 0:8918a71cdbe9 100 * @brief DHCPv6 option codes
Sergunb 0:8918a71cdbe9 101 **/
Sergunb 0:8918a71cdbe9 102
Sergunb 0:8918a71cdbe9 103 typedef enum
Sergunb 0:8918a71cdbe9 104 {
Sergunb 0:8918a71cdbe9 105 DHCPV6_OPTION_CLIENTID = 1,
Sergunb 0:8918a71cdbe9 106 DHCPV6_OPTION_SERVERID = 2,
Sergunb 0:8918a71cdbe9 107 DHCPV6_OPTION_IA_NA = 3,
Sergunb 0:8918a71cdbe9 108 DHCPV6_OPTION_IA_TA = 4,
Sergunb 0:8918a71cdbe9 109 DHCPV6_OPTION_IAADDR = 5,
Sergunb 0:8918a71cdbe9 110 DHCPV6_OPTION_ORO = 6,
Sergunb 0:8918a71cdbe9 111 DHCPV6_OPTION_PREFERENCE = 7,
Sergunb 0:8918a71cdbe9 112 DHCPV6_OPTION_ELAPSED_TIME = 8,
Sergunb 0:8918a71cdbe9 113 DHCPV6_OPTION_RELAY_MSG = 9,
Sergunb 0:8918a71cdbe9 114 DHCPV6_OPTION_AUTH = 11,
Sergunb 0:8918a71cdbe9 115 DHCPV6_OPTION_UNICAST = 12,
Sergunb 0:8918a71cdbe9 116 DHCPV6_OPTION_STATUS_CODE = 13,
Sergunb 0:8918a71cdbe9 117 DHCPV6_OPTION_RAPID_COMMIT = 14,
Sergunb 0:8918a71cdbe9 118 DHCPV6_OPTION_USER_CLASS = 15,
Sergunb 0:8918a71cdbe9 119 DHCPV6_OPTION_VENDOR_CLASS = 16,
Sergunb 0:8918a71cdbe9 120 DHCPV6_OPTION_VENDOR_OPTS = 17,
Sergunb 0:8918a71cdbe9 121 DHCPV6_OPTION_INTERFACE_ID = 18,
Sergunb 0:8918a71cdbe9 122 DHCPV6_OPTION_RECONF_MSG = 19,
Sergunb 0:8918a71cdbe9 123 DHCPV6_OPTION_RECONF_ACCEPT = 20,
Sergunb 0:8918a71cdbe9 124 DHCPV6_OPTION_DNS_SERVERS = 23,
Sergunb 0:8918a71cdbe9 125 DHCPV6_OPTION_DOMAIN_LIST = 24,
Sergunb 0:8918a71cdbe9 126 DHCPV6_OPTION_IA_PD = 25,
Sergunb 0:8918a71cdbe9 127 DHCPV6_OPTION_IAPREFIX = 26,
Sergunb 0:8918a71cdbe9 128 DHCPV6_OPTION_FQDN = 39
Sergunb 0:8918a71cdbe9 129 } Dhcpv6OptionCode;
Sergunb 0:8918a71cdbe9 130
Sergunb 0:8918a71cdbe9 131
Sergunb 0:8918a71cdbe9 132 /**
Sergunb 0:8918a71cdbe9 133 * @brief Status code
Sergunb 0:8918a71cdbe9 134 **/
Sergunb 0:8918a71cdbe9 135
Sergunb 0:8918a71cdbe9 136 typedef enum
Sergunb 0:8918a71cdbe9 137 {
Sergunb 0:8918a71cdbe9 138 DHCPV6_STATUS_SUCCESS = 0,
Sergunb 0:8918a71cdbe9 139 DHCPV6_STATUS_UNSPEC_FAILURE = 1,
Sergunb 0:8918a71cdbe9 140 DHCPV6_STATUS_NO_ADDRS_AVAILABLE = 2,
Sergunb 0:8918a71cdbe9 141 DHCPV6_STATUS_NO_BINDING = 3,
Sergunb 0:8918a71cdbe9 142 DHCPV6_STATUS_NOT_ON_LINK = 4,
Sergunb 0:8918a71cdbe9 143 DHCPV6_STATUS_USE_MULTICAST = 5
Sergunb 0:8918a71cdbe9 144 } Dhcpv6StatusCode;
Sergunb 0:8918a71cdbe9 145
Sergunb 0:8918a71cdbe9 146
Sergunb 0:8918a71cdbe9 147 //CodeWarrior or Win32 compiler?
Sergunb 0:8918a71cdbe9 148 #if defined(__CWCC__) || defined(_WIN32)
Sergunb 0:8918a71cdbe9 149 #pragma pack(push, 1)
Sergunb 0:8918a71cdbe9 150 #endif
Sergunb 0:8918a71cdbe9 151
Sergunb 0:8918a71cdbe9 152
Sergunb 0:8918a71cdbe9 153 /**
Sergunb 0:8918a71cdbe9 154 * @brief DUID-LLT structure
Sergunb 0:8918a71cdbe9 155 **/
Sergunb 0:8918a71cdbe9 156
Sergunb 0:8918a71cdbe9 157 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 158 {
Sergunb 0:8918a71cdbe9 159 uint16_t type; //0-1
Sergunb 0:8918a71cdbe9 160 uint16_t hardwareType; //2-3
Sergunb 0:8918a71cdbe9 161 uint32_t time; //4-7
Sergunb 0:8918a71cdbe9 162 MacAddr linkLayerAddr; //8-13
Sergunb 0:8918a71cdbe9 163 } __end_packed Dhcpv6DuidLlt;
Sergunb 0:8918a71cdbe9 164
Sergunb 0:8918a71cdbe9 165
Sergunb 0:8918a71cdbe9 166 /**
Sergunb 0:8918a71cdbe9 167 * @brief DUID-EN structure
Sergunb 0:8918a71cdbe9 168 **/
Sergunb 0:8918a71cdbe9 169
Sergunb 0:8918a71cdbe9 170 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 171 {
Sergunb 0:8918a71cdbe9 172 uint16_t type; //0-1
Sergunb 0:8918a71cdbe9 173 uint32_t enterpriseNumber; //2-5
Sergunb 0:8918a71cdbe9 174 uint8_t identifier[]; //6
Sergunb 0:8918a71cdbe9 175 } __end_packed Dhcpv6DuidEn;
Sergunb 0:8918a71cdbe9 176
Sergunb 0:8918a71cdbe9 177
Sergunb 0:8918a71cdbe9 178 /**
Sergunb 0:8918a71cdbe9 179 * @brief DUID-LL structure
Sergunb 0:8918a71cdbe9 180 **/
Sergunb 0:8918a71cdbe9 181
Sergunb 0:8918a71cdbe9 182 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 183 {
Sergunb 0:8918a71cdbe9 184 uint16_t type; //0-1
Sergunb 0:8918a71cdbe9 185 uint16_t hardwareType; //2-3
Sergunb 0:8918a71cdbe9 186 #if (ETH_SUPPORT == ENABLED)
Sergunb 0:8918a71cdbe9 187 MacAddr linkLayerAddr; //4-9
Sergunb 0:8918a71cdbe9 188 #else
Sergunb 0:8918a71cdbe9 189 Eui64 linkLayerAddr; //4-11
Sergunb 0:8918a71cdbe9 190 #endif
Sergunb 0:8918a71cdbe9 191 } __end_packed Dhcpv6DuidLl;
Sergunb 0:8918a71cdbe9 192
Sergunb 0:8918a71cdbe9 193
Sergunb 0:8918a71cdbe9 194 /**
Sergunb 0:8918a71cdbe9 195 * @brief DHCPv6 message
Sergunb 0:8918a71cdbe9 196 **/
Sergunb 0:8918a71cdbe9 197
Sergunb 0:8918a71cdbe9 198 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 199 {
Sergunb 0:8918a71cdbe9 200 uint8_t msgType; //0
Sergunb 0:8918a71cdbe9 201 uint8_t transactionId[3]; //1-3
Sergunb 0:8918a71cdbe9 202 uint8_t options[]; //4
Sergunb 0:8918a71cdbe9 203 } __end_packed Dhcpv6Message;
Sergunb 0:8918a71cdbe9 204
Sergunb 0:8918a71cdbe9 205
Sergunb 0:8918a71cdbe9 206 /**
Sergunb 0:8918a71cdbe9 207 * @brief DHCPv6 relay agent message
Sergunb 0:8918a71cdbe9 208 **/
Sergunb 0:8918a71cdbe9 209
Sergunb 0:8918a71cdbe9 210 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 211 {
Sergunb 0:8918a71cdbe9 212 uint8_t msgType; //0
Sergunb 0:8918a71cdbe9 213 uint8_t hopCount; //1
Sergunb 0:8918a71cdbe9 214 Ipv6Addr linkAddress; //2-17
Sergunb 0:8918a71cdbe9 215 Ipv6Addr peerAddress; //18-33
Sergunb 0:8918a71cdbe9 216 uint8_t options[]; //34
Sergunb 0:8918a71cdbe9 217 } __end_packed Dhcpv6RelayMessage;
Sergunb 0:8918a71cdbe9 218
Sergunb 0:8918a71cdbe9 219
Sergunb 0:8918a71cdbe9 220 /**
Sergunb 0:8918a71cdbe9 221 * @brief DHCPv6 option
Sergunb 0:8918a71cdbe9 222 **/
Sergunb 0:8918a71cdbe9 223
Sergunb 0:8918a71cdbe9 224 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 225 {
Sergunb 0:8918a71cdbe9 226 uint16_t code; //0-1
Sergunb 0:8918a71cdbe9 227 uint16_t length; //2-3
Sergunb 0:8918a71cdbe9 228 uint8_t value[]; //4
Sergunb 0:8918a71cdbe9 229 } __end_packed Dhcpv6Option;
Sergunb 0:8918a71cdbe9 230
Sergunb 0:8918a71cdbe9 231
Sergunb 0:8918a71cdbe9 232 /**
Sergunb 0:8918a71cdbe9 233 * @brief Identity Association for Non-temporary Addresses option
Sergunb 0:8918a71cdbe9 234 **/
Sergunb 0:8918a71cdbe9 235
Sergunb 0:8918a71cdbe9 236 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 237 {
Sergunb 0:8918a71cdbe9 238 uint32_t iaId; //0-3
Sergunb 0:8918a71cdbe9 239 uint32_t t1; //4-7
Sergunb 0:8918a71cdbe9 240 uint32_t t2; //8-11
Sergunb 0:8918a71cdbe9 241 uint8_t options[]; //12
Sergunb 0:8918a71cdbe9 242 } __end_packed Dhcpv6IaNaOption;
Sergunb 0:8918a71cdbe9 243
Sergunb 0:8918a71cdbe9 244
Sergunb 0:8918a71cdbe9 245 /**
Sergunb 0:8918a71cdbe9 246 * @brief Identity Association for Temporary Addresses option
Sergunb 0:8918a71cdbe9 247 **/
Sergunb 0:8918a71cdbe9 248
Sergunb 0:8918a71cdbe9 249 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 250 {
Sergunb 0:8918a71cdbe9 251 uint32_t iaId; //0-3
Sergunb 0:8918a71cdbe9 252 uint8_t options[]; //4
Sergunb 0:8918a71cdbe9 253 } Dhcpv6IaTaOption;
Sergunb 0:8918a71cdbe9 254
Sergunb 0:8918a71cdbe9 255
Sergunb 0:8918a71cdbe9 256 /**
Sergunb 0:8918a71cdbe9 257 * @brief IA Address option
Sergunb 0:8918a71cdbe9 258 **/
Sergunb 0:8918a71cdbe9 259
Sergunb 0:8918a71cdbe9 260 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 261 {
Sergunb 0:8918a71cdbe9 262 Ipv6Addr address; //0-15
Sergunb 0:8918a71cdbe9 263 uint32_t preferredLifetime; //16-19
Sergunb 0:8918a71cdbe9 264 uint32_t validLifetime; //20-23
Sergunb 0:8918a71cdbe9 265 uint8_t options[]; //24
Sergunb 0:8918a71cdbe9 266 } __end_packed Dhcpv6IaAddrOption;
Sergunb 0:8918a71cdbe9 267
Sergunb 0:8918a71cdbe9 268
Sergunb 0:8918a71cdbe9 269 /**
Sergunb 0:8918a71cdbe9 270 * @brief Option Request option
Sergunb 0:8918a71cdbe9 271 **/
Sergunb 0:8918a71cdbe9 272
Sergunb 0:8918a71cdbe9 273 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 274 {
Sergunb 0:8918a71cdbe9 275 uint16_t requestedOption[1]; //0-1
Sergunb 0:8918a71cdbe9 276 } __end_packed Dhcpv6OroOption;
Sergunb 0:8918a71cdbe9 277
Sergunb 0:8918a71cdbe9 278
Sergunb 0:8918a71cdbe9 279 /**
Sergunb 0:8918a71cdbe9 280 * @brief Preference option
Sergunb 0:8918a71cdbe9 281 **/
Sergunb 0:8918a71cdbe9 282
Sergunb 0:8918a71cdbe9 283 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 284 {
Sergunb 0:8918a71cdbe9 285 uint8_t value; //0
Sergunb 0:8918a71cdbe9 286 } __end_packed Dhcpv6PreferenceOption;
Sergunb 0:8918a71cdbe9 287
Sergunb 0:8918a71cdbe9 288
Sergunb 0:8918a71cdbe9 289 /**
Sergunb 0:8918a71cdbe9 290 * @brief Elapsed Time option
Sergunb 0:8918a71cdbe9 291 **/
Sergunb 0:8918a71cdbe9 292
Sergunb 0:8918a71cdbe9 293 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 294 {
Sergunb 0:8918a71cdbe9 295 uint16_t value; //0-1
Sergunb 0:8918a71cdbe9 296 } __end_packed Dhcpv6ElapsedTimeOption;
Sergunb 0:8918a71cdbe9 297
Sergunb 0:8918a71cdbe9 298
Sergunb 0:8918a71cdbe9 299 /**
Sergunb 0:8918a71cdbe9 300 * @brief Authentication option
Sergunb 0:8918a71cdbe9 301 **/
Sergunb 0:8918a71cdbe9 302
Sergunb 0:8918a71cdbe9 303 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 304 {
Sergunb 0:8918a71cdbe9 305 uint8_t protocol; //0
Sergunb 0:8918a71cdbe9 306 uint8_t algorithm; //1
Sergunb 0:8918a71cdbe9 307 uint8_t rdm; //2
Sergunb 0:8918a71cdbe9 308 uint8_t replayDetection[8]; //3-10
Sergunb 0:8918a71cdbe9 309 uint8_t authInfo[]; //11
Sergunb 0:8918a71cdbe9 310 } __end_packed Dhcpv6AuthOption;
Sergunb 0:8918a71cdbe9 311
Sergunb 0:8918a71cdbe9 312
Sergunb 0:8918a71cdbe9 313 /**
Sergunb 0:8918a71cdbe9 314 * @brief Server Unicast option
Sergunb 0:8918a71cdbe9 315 **/
Sergunb 0:8918a71cdbe9 316
Sergunb 0:8918a71cdbe9 317 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 318 {
Sergunb 0:8918a71cdbe9 319 Ipv6Addr serverAddr; //0-15
Sergunb 0:8918a71cdbe9 320 } __end_packed Dhcpv6ServerUnicastOption;
Sergunb 0:8918a71cdbe9 321
Sergunb 0:8918a71cdbe9 322
Sergunb 0:8918a71cdbe9 323 /**
Sergunb 0:8918a71cdbe9 324 * @brief Status Code option
Sergunb 0:8918a71cdbe9 325 **/
Sergunb 0:8918a71cdbe9 326
Sergunb 0:8918a71cdbe9 327 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 328 {
Sergunb 0:8918a71cdbe9 329 uint16_t statusCode; //0-1
Sergunb 0:8918a71cdbe9 330 char_t statusMessage[]; //2
Sergunb 0:8918a71cdbe9 331 } __end_packed Dhcpv6StatusCodeOption;
Sergunb 0:8918a71cdbe9 332
Sergunb 0:8918a71cdbe9 333
Sergunb 0:8918a71cdbe9 334 /**
Sergunb 0:8918a71cdbe9 335 * @brief Reconfigure Message option
Sergunb 0:8918a71cdbe9 336 **/
Sergunb 0:8918a71cdbe9 337
Sergunb 0:8918a71cdbe9 338 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 339 {
Sergunb 0:8918a71cdbe9 340 uint8_t msgType; //0
Sergunb 0:8918a71cdbe9 341 } __end_packed Dhcpv6ReconfMessageOption;
Sergunb 0:8918a71cdbe9 342
Sergunb 0:8918a71cdbe9 343
Sergunb 0:8918a71cdbe9 344 /**
Sergunb 0:8918a71cdbe9 345 * @brief DNS Recursive Name Server option
Sergunb 0:8918a71cdbe9 346 **/
Sergunb 0:8918a71cdbe9 347
Sergunb 0:8918a71cdbe9 348 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 349 {
Sergunb 0:8918a71cdbe9 350 Ipv6Addr address[1]; //0-15
Sergunb 0:8918a71cdbe9 351 } __end_packed Dhcpv6DnsServersOption;
Sergunb 0:8918a71cdbe9 352
Sergunb 0:8918a71cdbe9 353
Sergunb 0:8918a71cdbe9 354 /**
Sergunb 0:8918a71cdbe9 355 * @brief Domain Search List option
Sergunb 0:8918a71cdbe9 356 **/
Sergunb 0:8918a71cdbe9 357
Sergunb 0:8918a71cdbe9 358 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 359 {
Sergunb 0:8918a71cdbe9 360 uint8_t searchList[1]; //0
Sergunb 0:8918a71cdbe9 361 } __end_packed Dhcpv6DomainListOption;
Sergunb 0:8918a71cdbe9 362
Sergunb 0:8918a71cdbe9 363
Sergunb 0:8918a71cdbe9 364 /**
Sergunb 0:8918a71cdbe9 365 * @brief Identity Association for Prefix Delegation Option
Sergunb 0:8918a71cdbe9 366 **/
Sergunb 0:8918a71cdbe9 367
Sergunb 0:8918a71cdbe9 368 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 369 {
Sergunb 0:8918a71cdbe9 370 uint32_t iaId; //0-3
Sergunb 0:8918a71cdbe9 371 uint32_t t1; //4-7
Sergunb 0:8918a71cdbe9 372 uint32_t t2; //8-11
Sergunb 0:8918a71cdbe9 373 uint8_t options[]; //12
Sergunb 0:8918a71cdbe9 374 } __end_packed Dhcpv6IaPdOption;
Sergunb 0:8918a71cdbe9 375
Sergunb 0:8918a71cdbe9 376
Sergunb 0:8918a71cdbe9 377 /**
Sergunb 0:8918a71cdbe9 378 * @brief IA_PD Prefix option
Sergunb 0:8918a71cdbe9 379 **/
Sergunb 0:8918a71cdbe9 380
Sergunb 0:8918a71cdbe9 381 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 382 {
Sergunb 0:8918a71cdbe9 383 uint32_t preferredLifetime; //0-3
Sergunb 0:8918a71cdbe9 384 uint32_t validLifetime; //4-7
Sergunb 0:8918a71cdbe9 385 uint8_t prefixLength; //8
Sergunb 0:8918a71cdbe9 386 Ipv6Addr prefix; //9-24
Sergunb 0:8918a71cdbe9 387 uint8_t options[]; //25
Sergunb 0:8918a71cdbe9 388 } __end_packed Dhcpv6IaPrefixOption;
Sergunb 0:8918a71cdbe9 389
Sergunb 0:8918a71cdbe9 390
Sergunb 0:8918a71cdbe9 391 /**
Sergunb 0:8918a71cdbe9 392 * @brief Fully Qualified Domain Name option
Sergunb 0:8918a71cdbe9 393 **/
Sergunb 0:8918a71cdbe9 394
Sergunb 0:8918a71cdbe9 395 typedef __start_packed struct
Sergunb 0:8918a71cdbe9 396 {
Sergunb 0:8918a71cdbe9 397 #ifdef _CPU_BIG_ENDIAN
Sergunb 0:8918a71cdbe9 398 uint8_t mbz : 5; //0
Sergunb 0:8918a71cdbe9 399 uint8_t n : 1;
Sergunb 0:8918a71cdbe9 400 uint8_t o : 1;
Sergunb 0:8918a71cdbe9 401 uint8_t s : 1;
Sergunb 0:8918a71cdbe9 402 #else
Sergunb 0:8918a71cdbe9 403 uint8_t s : 1; //0
Sergunb 0:8918a71cdbe9 404 uint8_t o : 1;
Sergunb 0:8918a71cdbe9 405 uint8_t n : 1;
Sergunb 0:8918a71cdbe9 406 uint8_t mbz : 5;
Sergunb 0:8918a71cdbe9 407 #endif
Sergunb 0:8918a71cdbe9 408 uint8_t domainName[]; //1
Sergunb 0:8918a71cdbe9 409 } __end_packed Dhcpv6FqdnOption;
Sergunb 0:8918a71cdbe9 410
Sergunb 0:8918a71cdbe9 411
Sergunb 0:8918a71cdbe9 412 //CodeWarrior or Win32 compiler?
Sergunb 0:8918a71cdbe9 413 #if defined(__CWCC__) || defined(_WIN32)
Sergunb 0:8918a71cdbe9 414 #pragma pack(pop)
Sergunb 0:8918a71cdbe9 415 #endif
Sergunb 0:8918a71cdbe9 416
Sergunb 0:8918a71cdbe9 417
Sergunb 0:8918a71cdbe9 418 //DHCPv6 related constants
Sergunb 0:8918a71cdbe9 419 extern const Ipv6Addr DHCPV6_ALL_RELAY_AGENTS_AND_SERVERS_ADDR;
Sergunb 0:8918a71cdbe9 420 extern const Ipv6Addr DHCPV6_ALL_SERVERS_ADDR;
Sergunb 0:8918a71cdbe9 421
Sergunb 0:8918a71cdbe9 422 //DHCPv6 related functions
Sergunb 0:8918a71cdbe9 423 Dhcpv6StatusCode dhcpv6GetStatusCode(const uint8_t *options, size_t length);
Sergunb 0:8918a71cdbe9 424
Sergunb 0:8918a71cdbe9 425 Dhcpv6Option *dhcpv6AddOption(void *message, size_t *messageLength,
Sergunb 0:8918a71cdbe9 426 uint16_t optionCode, const void *optionValue, size_t optionLength);
Sergunb 0:8918a71cdbe9 427
Sergunb 0:8918a71cdbe9 428 Dhcpv6Option *dhcpv6AddSubOption(Dhcpv6Option *baseOption, size_t *messageLength,
Sergunb 0:8918a71cdbe9 429 uint16_t optionCode, const void *optionValue, size_t optionLength);
Sergunb 0:8918a71cdbe9 430
Sergunb 0:8918a71cdbe9 431 Dhcpv6Option *dhcpv6GetOption(const uint8_t *options,
Sergunb 0:8918a71cdbe9 432 size_t optionsLength, uint16_t optionCode);
Sergunb 0:8918a71cdbe9 433
Sergunb 0:8918a71cdbe9 434 int32_t dhcpv6Rand(int32_t value);
Sergunb 0:8918a71cdbe9 435 int32_t dhcpv6RandRange(int32_t min, int32_t max);
Sergunb 0:8918a71cdbe9 436
Sergunb 0:8918a71cdbe9 437 #endif
Sergunb 0:8918a71cdbe9 438