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actube/src/capwap/capwap.h
7u83@mail.ru 2140afd838 ifdef for GnuTls 
FossilOrigin-Name: 1d9a83b33a449e03f19b9071592d6de4e72ff7656b295d0976ae9110f5491d2a
2015-02-07 01:04:09 +00:00

473 lines
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/*
This file is part of libcapwap.
libcapwap 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 3 of the License, or
(at your option) any later version.
libcapwap 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.
You should have received a copy of the GNU General Public License
along with Foobar. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __CAPWAP_H
#define __CAPWAP_H
#include <stdint.h>
#include <arpa/inet.h>
#include "conn.h"
/* capwap version and iana number */
#define CW_VERSION 0
#define CWIANA_ENTERPRISE_NUMBER 0 /* for capwap base the number */
/* ports */
#define CAPWAP_CONTROL_PORT 5246
#define CAPWAP_CONTROL_PORT_STR "5246"
enum capwapmodes {
CWMODE_STD = 0,
CWMODE_CISCO,
CWMODE_ZYXEL
};
/* transport header flags */
#define CWTH_FLAGS_R1 0x01 /* bit 0 reserved 1 */
#define CWTH_FLAGS_R2 0x02 /* bit 1 reserved 2 */
#define CWTH_FLAGS_R3 0x04 /* bit 2 reserved 3 */
#define CWTH_FLAGS_K 0x08 /* bit 3 Keep alive flag */
#define CWTH_FLAGS_M 0x10 /* bit 4 MAC Adress field present*/
#define CWTH_FLAGS_W 0x20 /* bit 5 wireless info present */
#define CWTH_FLAGS_L 0x40 /* bit 6 last fragment */
#define CWTH_FLAGS_F 0x80 /* bit 7 fragment */
#define CWTH_FLAGS_T 0x100 /* bit 8 type of payload frame */
#define CWTH_GET_FLAG_R1(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_R1 ) ? 1:0)
#define CWTH_GET_FLAG_R2(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_R2 ) ? 1:0)
#define CWTH_GET_FLAG_R3(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_R3 ) ? 1:0)
#define CWTH_GET_FLAG_K(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_K ) ? 1:0)
#define CWTH_GET_FLAG_M(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_M ) ? 1:0)
#define CWTH_GET_FLAG_W(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_W ) ? 1:0)
#define CWTH_GET_FLAG_L(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_L ) ? 1:0)
#define CWTH_GET_FLAG_F(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_F ) ? 1:0)
#define CWTH_GET_FLAG_T(th) ((ntohl( *((uint32_t*)th)) & CWTH_FLAGS_T ) ? 1:0)
/* wireless binding ids */
#define CWTH_WBID_RESERVED1 0
#define CWTH_WBID_IEEE80211 1
#define CWTH_WBID_RESERVED2 2
#define CWTH_WBID_EPCGLOBAL 3
/* generic macroto to isolate bits from a dword */
#define CW_GET_DWORD_BITS(src,start,len) ((~(0xFFFFFFFF<<len)) & (src >> (32 - start - len)))
/* macros to acces transport header values */
#define CWTH_GET_PREAMBLE(th) (th[0])
//(ntohl(((uint32_t*)th)[0]) >> 24)
#define CWTH_GET_FRAGID(th) ((ntohl((((uint32_t*)th)[1]) >> 16) & 0xffff))
#define CWTH_GET_FRAGOFFSET(th) ((ntohl((((uint32_t*)th)[1]) >> 3) & 0x1fff))
#define CWTH_GET_RID(th) ((ntohl((((uint32_t*)th)[0]) >> 14) & 0x1f))
#define CWTH_GET_WBID(th) ((ntohl(((uint32_t*)th)[0]) >> 9) & 0x1f)
#define CWTH_GET_HLEN(th) ((ntohl(((uint32_t*)th)[0]) >> 19) & 0x1f)
#define CAPWAP_PACKET_PREAMBLE (CW_VERSION<<4)
#define CAPWAP_DTLS_PACKET_PREAMBLE (CW_VERSION<<4|1)
/*
* control header stuff
*/
/*
struct capwap_ctrlhdr
{
int msgtype;
int seqnum;
int flags;
uint8_t * msgelems;
int msgelemslen;
};
*/
//extern int capwap_parse_trnsprthdr(struct capwap_trnsprthdr * cwh,uint8_t *msg, int msglen);
//extern int capwap_parse_ctrlhdr(struct capwap_ctrlhdr * ch,uint8_t * msg, int len);
/* CAPWAP message types as defined in RFC 5416 */
#define CWMSG_DISCOVERY_REQUEST 1 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_DISCOVERY_RESPONSE 2 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_JOIN_REQUEST 3 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_JOIN_RESPONSE 4 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_CONFIGURATION_STATUS_REQUEST 5 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_CONFIGURATION_STATUS_RESPONSE 6 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_CONFIGURATION_UPDATE_REQUEST 7
#define CWMSG_CONFIGURATION_UPDATE_RESPONSE 8
#define CWMSG_WTP_EVENT_REQUEST 9
#define CWMSG_WTP_EVENT_RESPONSE 10
#define CWMSG_CHANGE_STATE_EVENT_REQUEST 11
#define CWMSG_CHANGE_STATE_EVENT_RESPONSE 12
#define CWMSG_ECHO_REQUEST 13 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_ECHO_RESPONSE 14 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_IMAGE_DATA_REQUEST 15 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_IMAGE_DATA_RESPONSE 16 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_RESET_REQUEST 17 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_RESET_RESPONSE 18 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_PRIMARY_DISCOVERY_REQUEST 19 + CWIANA_ENTERPRISE_NUMBER*256
#define CWMSG_PRIMARY_DISCOVERY_RESPONSE 20 + CWIANA_ENTERPRISE_NUMBER*256
/* Data Transfer Request 21
Data Transfer Response 22
Clear Configuration Request 23
Clear Configuration Response 24
Station Configuration Request 25
Station Configuration Response 26
*/
#define CWMSG_MAXMSG 26 + CWIANA_ENTERPRISE_NUMBER*256
/*
* CAPWAP message elements as defined in RFC 5416
*/
#define CWMSGELEM_AC_DESCRIPTOR 1
/* AC IPv4 List 2
AC IPv6 List 3
*/
#define CWMSGELEM_AC_NAME 4
/*
AC Name with Priority 5
*/
#define CWMSGELEM_AC_TIMESTAMP 6
/* Add MAC ACL Entry 7
Add Station 8
Reserved 9
*/
#define CWMSGELEM_CONTROL_IPV4_ADDRESS 10
#define CWMSGELEM_CONTROL_IPV6_ADDRESS 11
#define CWMSGELEM_CAPWAP_LOCAL_IPV4_ADDRESS 30
#define CWMSGELEM_CAPWAP_LOCAL_IPV6_ADDRESS 50
#define CWMSGELEM_CAPWAP_TIMERS 12
/* CAPWAP Transport Protocol 51
Data Transfer Data 13
Data Transfer Mode 14
Decryption Error Report 15
Decryption Error Report Period 16
Delete MAC ACL Entry 17
Delete Station 18
Reserved 19
*/
#define CWMSGELEM_DISCOVERY_TYPE 20
/*
Duplicate IPv4 Address 21
Duplicate IPv6 Address 22
*/
#define CWMSGELEM_ECN_SUPPORT 53
/* Idle Timeout 23
*/
#define CWMSGELEM_IMAGE_DATA 24
#define CWMSGELEM_IMAGE_IDENTIFIER 25
/* Image Information 26
Initiate Download 27
*/
#define CWMSGELEM_LOCATION_DATA 28
#define CWMSGELEM_MAXIMUM_MESSAGE_LENGTH 29
#define CWMSGELEM_MTU_DISCOVERY_PADDING 52
#define CWMSGELEM_RADIO_ADMINISTRATIVE_STATE 31
#define CWMSGELEM_RADIO_OPERATIONAL_STATE 32
#define CWMSGELEM_RESULT_CODE 33
/* Returned Message Element 34
*/
#define CWMSGELEM_SESSION_ID 35
#define CWMSGELEM_STATISTICS_TIMER 36
#define CWMSGELEM_VENDOR_SPECIFIC_PAYLOAD 37
#define CWMSGELEM_WTP_BOARD_DATA 38
#define CWMSGELEM_WTP_DESCRIPTOR 39
/* WTP Fallback 40
*/
#define CWMSGELEM_WTP_FRAME_TUNNEL_MODE 41
#define CWMSGELEM_RESERVED_1 42
/*
Reserved 43
*/
#define CWMSGELEM_WTP_MAC_TYPE 44
#define CWMSGELEM_WTP_NAME 45
/*
Unused/Reserved 46
WTP Radio Statistics 47
*/
#define CWMSGELEM_WTP_REBOOT_STATISTICS 48
/* WTP Static IP Address Information 49
*/
/* pseudo message elements, defined for libcapwap */
#define XCWMSGELEM_CAPWAP_LOCAL_IP_ADDRESS 0x10000 /* means LOCAL_IPV4 or IPV6 ADRESS */
#define XCWMSGELEM_CAPWAP_CONTROL_IP_ADDRESS 0x20000 /* means LOCAL_IPV4 or IPV6 ADRESS */
#define XCWMSGELEM_CAPWAP_RADIO_INFO 0x30000 /* a radio info element */
/* wtp board data subelements */
#define CWBOARDDATA_MODELNO 0
#define CWBOARDDATA_SERIALNO 1
#define CWBOARDDATA_BOARDID 2
#define CWBOARDDATA_REVISION 3
#define CWBOARDDATA_MACADDRESS 4
/* */
#define CWACSECURITY_FLAGS_R 1 /* Reserved */
#define CWACSECURITY_FLAGS_X 2 /* X.509 */
#define CWACSECURITY_FLAGS_S 4 /* DTLS psk */
#define CWMSGSUBELEM_WTP_DESCRIPTOR_HARDWARE_VERSION 0
#define CWMSGSUBELEM_WTP_DESCRIPTOR_SOFTWARE_VERSION 1
#define CWMSGSUBELEM_WTP_DESCRIPTOR_BOOTLOADER_VERSION 2
#define CWMSGSUBELEM_WTP_DESCRIPTOR_OTHERSOFTWARE_VERSION 3
#include "wtpinfo.h"
#include "acinfo.h"
/* Frame tunnnel mode bits */
#define WTP_FRAME_TUNNEL_MODE_R 1 /* Reserved */
#define WTP_FRAME_TUNNEL_MODE_L 2 /* Local bridging */
#define WTP_FRAME_TUNNEL_MODE_E 4 /* 802.3 mode */
#define WTP_FRAME_TUNNEL_MODE_N 8 /* native mode */
#include "radioinfo.h"
#include "wtpinfo.h"
#define CW_DISCOVERY_TYPE_UNKNOWN 0
#define CW_DISCOVERY_TYPE_STATIC 1
#define CW_DISCOVERY_TYPE_DHCP 2
#define CW_DISCOVERY_TYPE_DNS 3
#define CW_DISCOVERY_TYPE_AC_REFERRAL 4
/* wtpinfo methods */
extern void wtpinfo_set_location(struct wtpinfo * wtpinfo, uint8_t * str, int len);
extern int wtpinfo_set_radioinfo(struct wtpinfo * wtpinfo,uint8_t *msgelem, int len);
/* wtp mac types */
#define WTP_MAC_TYPE_LOCAL 0
#define WTP_MAC_TYPE_SPLIT 1
#define WTP_MAC_TYPE_BOTH 2
//#define CWMSG_MAX_SIZE 65536
#define CWMSG_MAX_SIZE 2048
/* capwap timer default values */
#define CAPWAP_DISCOVERY_INTERVAL 5
#define CAPWAP_MAX_DISCOVERY_INTERVAL 20
#define CAPWAP_RETRANSMIT_INTERVAL 3
#define CAPWAP_MAX_DISCOVERIES 10
#define CAPWAP_MAX_RETRANSMIT 5
#define CAPWAP_SILENT_INTERVAL 30
#define CAPWAP_ECHO_INTERVAL 30
#define CAPWAP_WAIT_DTLS 60
#define CAPWAP_WAIT_JOIN 60
//#define CAPWAP_CIPHER "PSK-AES128-CBC-SHA:"
//#define CAPWAP_CIPHER "AES128-SHA"
#ifdef WITH_GNUTLS
#define CAPWAP_CIPHER "NORMAL"
#else
#define CAPWAP_CIPHER "ALL"
#endif
/* AC descriptor security flags */
#define AC_SECURITY_X 2 /* X.509 */
#define AC_SECURITY_S 4 /* PSK support */
/* AC dtls policy flags */
#define AC_DTLS_POLICY_C 2 /* Clear data channel support */
#define AC_DTLS_POLICY_D 4 /* DTLS Data channel support */
struct image_data{
uint8_t * data;
uint8_t type;
int len;
};
struct image_identifier{
uint32_t vendor_id;
char *name;
};
extern void cwmsg_addelem_wtp_descriptor(struct cwmsg * cwmsg, struct wtpinfo * wtpinfo);
extern void cwmsg_addelem_ctrl_ip_addrs(struct cwmsg *msg, struct ac_info *acinfo);
extern void cwmsg_addelem_wtp_board_data(struct cwmsg * cwmsg, struct wtpinfo * wtpinfo);
extern void cwmsg_addelem_cw_local_ip_addr(struct cwmsg *msg, struct conn * conn);
//extern void cwmsg_addelem_wtp_radio_infos(struct cwmsg * cwmsg,struct wtpinfo * wtpinfo);
extern void cwmsg_addelem_wtp_radio_infos(struct cwmsg * msg,struct radioinfo * radioinfos);
extern void cwmsg_addelem_result_code(struct cwmsg *msg,int rc);
extern void cwmsg_addelem_vendor_specific_payload(struct cwmsg *msg,int vendor_id, int type, uint8_t * payload,int len);
//extern void cwsend_discovery_reponse(struct conn * conn, struct ac_info * acinfo);
//extern int process_msgelems(uint8_t * msgelems, int len,
// int (*callback)(void*,int,uint8_t*,int),void *arg );
//void cwsend_discovery_response(struct conn * conn,int seqnum, struct radioinfo * radioinfo, struct ac_info * acinfo, struct wtpinfo * wtpinfo);
//
extern void cwsend_discovery_response(struct conn * conn,int seqnum, struct radioinfo * radioinfo, struct ac_info * acinfo, struct wtpinfo * wtpinfo);
extern int cwsend_discovery_request(struct conn * conn,struct radioinfo * radioinfo,struct wtpinfo * wtpinfo);
extern void cwsend_join_response(struct conn * conn,int seqnum, int rc, struct radioinfo * radioinfo, struct ac_info * acinfo, struct wtpinfo * wtpinfo);
extern void cwread_discovery_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void process_join_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void process_conf_status_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void cwread_discovery_response(struct ac_info * acinfo, uint8_t * msg, int len);
extern int cwsend_echo_response(struct conn * conn,int seqnum,struct radioinfo * radioinfo); //,struct wtpinfo * wtpinfo
extern void cwread_image_data_request(struct ac_info * acinfo, uint8_t * msg, int len);
extern void cwsend_image_data_response(struct conn * conn,int seqnum, int rc);
extern int cwsend_image_data_request(struct conn * conn, struct image_data * data, struct image_identifier *id );
extern int cwread_change_state_event_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void cwsend_change_state_event_response(struct conn * conn,int seqnum, struct radioinfo * radioinfo);
extern int cwread_wtp_event_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void cwread_configuration_status_request(struct wtpinfo * wtpinfo, uint8_t * msg, int len);
extern void cwsend_conf_status_response(struct conn * conn,int seqnum, int rc, struct radioinfo * radioinfo, struct ac_info * acinfo, struct wtpinfo * wtpinfo);
extern void cwsend_unknown_response(struct conn * conn,int seqnum, int unknow_request);
extern const char * cw_msgelemtostr(int elem);
extern const char * cw_msgtostr(int type);
extern const char * cw_ianavendoridtostr(int id);
extern int hdr_print(char *str, uint8_t *packet, int len);
extern int cw_readelem_ecn_support(uint8_t *ecn_support, int type, uint8_t * msgelem, int len);
extern int cw_readelem_maximum_message_length(uint16_t *dst, int type, uint8_t * msgelem, int len);
extern int cw_readelem_ac_name(uint8_t **dst, int type,uint8_t *msgelem, int len);
extern int cw_readelem_wtp_reboot_statistics(struct wtp_reboot_statistics *s, int type,uint8_t *msgelem, int len);
extern int cw_readelem_cw_local_ip_addr(struct sockaddr * local_ip, int type, uint8_t * msgelem, int len);
extern int cw_readelem_radio_administrative_state(struct radioinfo * radioinfo, int type,uint8_t *msgelem, int len);
extern int cw_readelem_radio_operational_state(struct radioinfo * radioinfo, int type,uint8_t *msgelem, int len);
extern int cw_readelem_statistics_timer(uint16_t *timer, int type, uint8_t * msgelem, int len);
extern int cw_readelem_result_code(uint32_t *result_code, int type, uint8_t * msgelem, int len);
extern int cw_readelem_mtu_discovery_padding(int type,uint8_t *msgelem, int len);
extern int cw_readelem_vendor_specific_payload(void * data, int msgtype, int elemtype,uint8_t *msgelem, int len);
#define CW_VENDOR_ID_FSF 11591
#define CW_VENDOR_ID_ZYXEL 890
#define CW_VENDOR_ID_CISCO 4232704
#define CW_RESULT_SUCCESS 0
#define CW_RESULT_FAILURE 1
#define CW_RESULT_SUCCESS_NAT 2
#define CW_RESULT_JOIN_FAILURE 3
#define CW_RESULT_JOIN_RESOURCE_DEPLETION 4
#define CW_RESULT_JOIN_UNKNOWN_SOURCE 5
/*
6 Join Failure (Incorrect Data)
7 Join Failure (Session ID Already in Use)
8 Join Failure (WTP Hardware Not Supported)
9 Join Failure (Binding Not Supported)
10 Reset Failure (Unable to Reset)
11 Reset Failure (Firmware Write Error)
12 Configuration Failure (Unable to Apply Requested Configuration
- Service Provided Anyhow)
13 Configuration Failure (Unable to Apply Requested Configuration
- Service Not Provided)
14 Image Data Error (Invalid Checksum)
15 Image Data Error (Invalid Data Length)
16 Image Data Error (Other Error)
17 Image Data Error (Image Already Present)
18 Message Unexpected (Invalid in Current State)
19 Message Unexpected (Unrecognized Request)
20 Failure - Missing Mandatory Message Element
21 Failure - Unrecognized Message Element
22 Data Transfer Error (No Information to Transfer)
*/
#endif
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