radius.h revision 8d520ff1dc2da35cdca849e982051b86468016d8
18d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* 28d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * RADIUS message processing 38d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Copyright (c) 2002-2009, Jouni Malinen <j@w1.fi> 48d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 58d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * This program is free software; you can redistribute it and/or modify 68d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * it under the terms of the GNU General Public License version 2 as 78d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * published by the Free Software Foundation. 88d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 98d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * Alternatively, this software may be distributed under the terms of BSD 108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * license. 118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * 128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * See README and COPYING for more details. 138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt */ 148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifndef RADIUS_H 168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_H 178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* RFC 2865 - RADIUS */ 198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef _MSC_VER 218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#pragma pack(push, 1) 228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _MSC_VER */ 238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_hdr { 258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 code; 268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 identifier; 278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u16 length; /* including this header */ 288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 authenticator[16]; 298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* followed by length-20 octets of attributes */ 308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} STRUCT_PACKED; 318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtenum { RADIUS_CODE_ACCESS_REQUEST = 1, 338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCESS_ACCEPT = 2, 348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCESS_REJECT = 3, 358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCOUNTING_REQUEST = 4, 368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCOUNTING_RESPONSE = 5, 378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_ACCESS_CHALLENGE = 11, 388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_STATUS_SERVER = 12, 398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_STATUS_CLIENT = 13, 408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_CODE_RESERVED = 255 418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_attr_hdr { 448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 type; 458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 length; /* including this header */ 468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt /* followed by length-2 octets of attribute value */ 478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} STRUCT_PACKED; 488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_MAX_ATTR_LEN (255 - sizeof(struct radius_attr_hdr)) 508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtenum { RADIUS_ATTR_USER_NAME = 1, 528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_USER_PASSWORD = 2, 538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_NAS_IP_ADDRESS = 4, 548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_NAS_PORT = 5, 558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_FRAMED_MTU = 12, 568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_REPLY_MESSAGE = 18, 578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_STATE = 24, 588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_CLASS = 25, 598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_VENDOR_SPECIFIC = 26, 608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_SESSION_TIMEOUT = 27, 618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_IDLE_TIMEOUT = 28, 628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_TERMINATION_ACTION = 29, 638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_CALLED_STATION_ID = 30, 648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_CALLING_STATION_ID = 31, 658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_NAS_IDENTIFIER = 32, 668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_PROXY_STATE = 33, 678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_STATUS_TYPE = 40, 688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_DELAY_TIME = 41, 698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_INPUT_OCTETS = 42, 708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_OUTPUT_OCTETS = 43, 718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_SESSION_ID = 44, 728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_AUTHENTIC = 45, 738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_SESSION_TIME = 46, 748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_INPUT_PACKETS = 47, 758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_OUTPUT_PACKETS = 48, 768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_TERMINATE_CAUSE = 49, 778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_MULTI_SESSION_ID = 50, 788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_LINK_COUNT = 51, 798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_INPUT_GIGAWORDS = 52, 808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_OUTPUT_GIGAWORDS = 53, 818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_EVENT_TIMESTAMP = 55, 828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_NAS_PORT_TYPE = 61, 838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_TUNNEL_TYPE = 64, 848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_TUNNEL_MEDIUM_TYPE = 65, 858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_CONNECT_INFO = 77, 868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_EAP_MESSAGE = 79, 878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_MESSAGE_AUTHENTICATOR = 80, 888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_TUNNEL_PRIVATE_GROUP_ID = 81, 898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_ACCT_INTERIM_INTERVAL = 85, 908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_CHARGEABLE_USER_IDENTITY = 89, 918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_ATTR_NAS_IPV6_ADDRESS = 95 928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Termination-Action */ 968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TERMINATION_ACTION_DEFAULT 0 978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TERMINATION_ACTION_RADIUS_REQUEST 1 988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* NAS-Port-Type */ 1008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_NAS_PORT_TYPE_IEEE_802_11 19 1018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Acct-Status-Type */ 1038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_STATUS_TYPE_START 1 1048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_STATUS_TYPE_STOP 2 1058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_STATUS_TYPE_INTERIM_UPDATE 3 1068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_ON 7 1078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_STATUS_TYPE_ACCOUNTING_OFF 8 1088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Acct-Authentic */ 1108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_AUTHENTIC_RADIUS 1 1118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_AUTHENTIC_LOCAL 2 1128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_AUTHENTIC_REMOTE 3 1138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Acct-Terminate-Cause */ 1158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_USER_REQUEST 1 1168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_CARRIER 2 1178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_LOST_SERVICE 3 1188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_IDLE_TIMEOUT 4 1198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_SESSION_TIMEOUT 5 1208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_RESET 6 1218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_ADMIN_REBOOT 7 1228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_ERROR 8 1238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_ERROR 9 1248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REQUEST 10 1258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_NAS_REBOOT 11 1268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_UNNEEDED 12 1278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_PREEMPTED 13 1288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_PORT_SUSPENDED 14 1298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_SERVICE_UNAVAILABLE 15 1308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_CALLBACK 16 1318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_USER_ERROR 17 1328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ACCT_TERMINATE_CAUSE_HOST_REQUEST 18 1338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TAGS 32 1358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Tunnel-Type */ 1378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TYPE_PPTP 1 1388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TYPE_L2TP 3 1398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TYPE_IPIP 7 1408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TYPE_GRE 10 1418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_TYPE_VLAN 13 1428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Tunnel-Medium-Type */ 1448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV4 1 1458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_MEDIUM_TYPE_IPV6 2 1468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_TUNNEL_MEDIUM_TYPE_802 6 1478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_attr_vendor { 1508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 vendor_type; 1518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 vendor_length; 1528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} STRUCT_PACKED; 1538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_VENDOR_ID_CISCO 9 1558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_CISCO_AV_PAIR 1 1568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* RFC 2548 - Microsoft Vendor-specific RADIUS Attributes */ 1588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_VENDOR_ID_MICROSOFT 311 1598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtenum { RADIUS_VENDOR_ATTR_MS_MPPE_SEND_KEY = 16, 1618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt RADIUS_VENDOR_ATTR_MS_MPPE_RECV_KEY = 17 1628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#ifdef _MSC_VER 1658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#pragma pack(pop) 1668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* _MSC_VER */ 1678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_ms_mppe_keys { 1698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *send; 1708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t send_len; 1718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *recv; 1728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t recv_len; 1738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 1748d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1758d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1768d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_msg; 1778d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1788d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Default size to be allocated for new RADIUS messages */ 1798d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_DEFAULT_MSG_SIZE 1024 1808d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1818d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* Default size to be allocated for attribute array */ 1828d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_DEFAULT_ATTR_COUNT 16 1838d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1848d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1858d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* MAC address ASCII format for IEEE 802.1X use 1868d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt * (draft-congdon-radius-8021x-20.txt) */ 1878d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_802_1X_ADDR_FORMAT "%02X-%02X-%02X-%02X-%02X-%02X" 1888d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt/* MAC address ASCII format for non-802.1X use */ 1898d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#define RADIUS_ADDR_FORMAT "%02x%02x%02x%02x%02x%02x" 1908d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 1918d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_hdr * radius_msg_get_hdr(struct radius_msg *msg); 1928d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct wpabuf * radius_msg_get_buf(struct radius_msg *msg); 1938d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_msg * radius_msg_new(u8 code, u8 identifier); 1948d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid radius_msg_free(struct radius_msg *msg); 1958d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid radius_msg_dump(struct radius_msg *msg); 1968d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_finish(struct radius_msg *msg, const u8 *secret, 1978d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t secret_len); 1988d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_finish_srv(struct radius_msg *msg, const u8 *secret, 1998d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t secret_len, const u8 *req_authenticator); 2008d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid radius_msg_finish_acct(struct radius_msg *msg, const u8 *secret, 2018d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t secret_len); 2028d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_attr_hdr * radius_msg_add_attr(struct radius_msg *msg, u8 type, 2038d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len); 2048d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_msg * radius_msg_parse(const u8 *data, size_t len); 2058d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_add_eap(struct radius_msg *msg, const u8 *data, 2068d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t data_len); 2078d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtu8 *radius_msg_get_eap(struct radius_msg *msg, size_t *len); 2088d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_verify(struct radius_msg *msg, const u8 *secret, 2098d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t secret_len, struct radius_msg *sent_msg, 2108d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int auth); 2118d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_verify_msg_auth(struct radius_msg *msg, const u8 *secret, 2128d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t secret_len, const u8 *req_auth); 2138d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_copy_attr(struct radius_msg *dst, struct radius_msg *src, 2148d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 type); 2158d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid radius_msg_make_authenticator(struct radius_msg *msg, 2168d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t len); 2178d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_ms_mppe_keys * 2188d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtradius_msg_get_ms_keys(struct radius_msg *msg, struct radius_msg *sent_msg, 2198d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *secret, size_t secret_len); 2208d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_ms_mppe_keys * 2218d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtradius_msg_get_cisco_keys(struct radius_msg *msg, struct radius_msg *sent_msg, 2228d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *secret, size_t secret_len); 2238d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_add_mppe_keys(struct radius_msg *msg, 2248d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *req_authenticator, 2258d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *secret, size_t secret_len, 2268d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *send_key, size_t send_key_len, 2278d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *recv_key, size_t recv_key_len); 2288d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_attr_hdr * 2298d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtradius_msg_add_attr_user_password(struct radius_msg *msg, 2308d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *data, size_t data_len, 2318d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const u8 *secret, size_t secret_len); 2328d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_get_attr(struct radius_msg *msg, u8 type, u8 *buf, size_t len); 2338d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_get_vlanid(struct radius_msg *msg); 2348d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2358d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int radius_msg_add_attr_int32(struct radius_msg *msg, u8 type, 2368d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 value) 2378d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2388d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val = htonl(value); 2398d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return radius_msg_add_attr(msg, type, (u8 *) &val, 4) != NULL; 2408d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2418d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2428d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstatic inline int radius_msg_get_attr_int32(struct radius_msg *msg, u8 type, 2438d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 *value) 2448d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt{ 2458d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u32 val; 2468d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt int res; 2478d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt res = radius_msg_get_attr(msg, type, (u8 *) &val, 4); 2488d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt if (res != 4) 2498d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return -1; 2508d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2518d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt *value = ntohl(val); 2528d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt return 0; 2538d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt} 2548d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_get_attr_ptr(struct radius_msg *msg, u8 type, u8 **buf, 2558d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t *len, const u8 *start); 2568d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_msg_count_attr(struct radius_msg *msg, u8 type, int min_len); 2578d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2588d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2598d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_attr_data { 2608d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt u8 *data; 2618d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t len; 2628d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2638d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2648d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtstruct radius_class_data { 2658d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt struct radius_attr_data *attr; 2668d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt size_t count; 2678d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt}; 2688d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2698d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtvoid radius_free_class(struct radius_class_data *c); 2708d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidtint radius_copy_class(struct radius_class_data *dst, 2718d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt const struct radius_class_data *src); 2728d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt 2738d520ff1dc2da35cdca849e982051b86468016d8Dmitry Shmidt#endif /* RADIUS_H */ 274