hostap/wlantest/wlantest.h
Mikael Kanstrup 8b423edbd3 Declare all read only data structures as const
By analysing objdump output some read only structures were found in
.data section. To help compiler further optimize code declare these
as const.

Signed-off-by: Mikael Kanstrup <mikael.kanstrup@sonymobile.com>
2015-04-25 17:33:06 +03:00

307 lines
8.7 KiB
C

/*
* wlantest - IEEE 802.11 protocol monitoring and testing tool
* Copyright (c) 2010-2013, Jouni Malinen <j@w1.fi>
*
* This software may be distributed under the terms of the BSD license.
* See README for more details.
*/
#ifndef WLANTEST_H
#define WLANTEST_H
#include "utils/list.h"
#include "common/wpa_common.h"
#include "wlantest_ctrl.h"
struct ieee802_11_elems;
struct radius_msg;
struct ieee80211_hdr;
struct wlantest_bss;
#define MAX_RADIUS_SECRET_LEN 128
struct wlantest_radius_secret {
struct dl_list list;
char secret[MAX_RADIUS_SECRET_LEN];
};
struct wlantest_passphrase {
struct dl_list list;
char passphrase[64];
u8 ssid[32];
size_t ssid_len;
u8 bssid[ETH_ALEN];
};
struct wlantest_pmk {
struct dl_list list;
u8 pmk[32];
};
struct wlantest_ptk {
struct dl_list list;
struct wpa_ptk ptk;
size_t ptk_len;
};
struct wlantest_wep {
struct dl_list list;
size_t key_len;
u8 key[13];
};
struct wlantest_sta {
struct dl_list list;
struct wlantest_bss *bss;
u8 addr[ETH_ALEN];
enum {
STATE1 /* not authenticated */,
STATE2 /* authenticated */,
STATE3 /* associated */
} state;
u16 aid;
u8 rsnie[257]; /* WPA/RSN IE */
u8 osenie[257]; /* OSEN IE */
int proto;
int pairwise_cipher;
int group_cipher;
int key_mgmt;
int rsn_capab;
u8 anonce[32]; /* ANonce from the previous EAPOL-Key msg 1/4 or 3/4 */
u8 snonce[32]; /* SNonce from the previous EAPOL-Key msg 2/4 */
struct wpa_ptk ptk; /* Derived PTK */
size_t tk_len;
int ptk_set;
struct wpa_ptk tptk; /* Derived PTK during rekeying */
int tptk_set;
u8 rsc_tods[16 + 1][6];
u8 rsc_fromds[16 + 1][6];
u8 ap_sa_query_tr[2];
u8 sta_sa_query_tr[2];
u32 counters[NUM_WLANTEST_STA_COUNTER];
u16 assocreq_capab_info;
u16 assocreq_listen_int;
u8 *assocreq_ies;
size_t assocreq_ies_len;
/* Last ICMP Echo request information */
u32 icmp_echo_req_src;
u32 icmp_echo_req_dst;
u16 icmp_echo_req_id;
u16 icmp_echo_req_seq;
le16 seq_ctrl_to_sta[17];
le16 seq_ctrl_to_ap[17];
int pwrmgt;
int pspoll;
u8 gtk[32];
size_t gtk_len;
int gtk_idx;
u32 tx_tid[16 + 1];
u32 rx_tid[16 + 1];
};
struct wlantest_tdls {
struct dl_list list;
struct wlantest_sta *init;
struct wlantest_sta *resp;
struct tpk {
u8 kck[16];
u8 tk[16];
} tpk;
int link_up;
u8 dialog_token;
u8 rsc_init[16 + 1][6];
u8 rsc_resp[16 + 1][6];
u32 counters[NUM_WLANTEST_TDLS_COUNTER];
u8 inonce[32];
u8 rnonce[32];
};
struct wlantest_bss {
struct dl_list list;
u8 bssid[ETH_ALEN];
u16 capab_info;
u16 prev_capab_info;
u8 ssid[32];
size_t ssid_len;
int proberesp_seen;
int parse_error_reported;
u8 wpaie[257];
u8 rsnie[257];
u8 osenie[257];
int proto;
int pairwise_cipher;
int group_cipher;
int mgmt_group_cipher;
int key_mgmt;
int rsn_capab;
struct dl_list sta; /* struct wlantest_sta */
struct dl_list pmk; /* struct wlantest_pmk */
u8 gtk[4][32];
size_t gtk_len[4];
int gtk_idx;
u8 rsc[4][6];
u8 igtk[6][32];
size_t igtk_len[6];
int igtk_idx;
u8 ipn[6][6];
u32 counters[NUM_WLANTEST_BSS_COUNTER];
struct dl_list tdls; /* struct wlantest_tdls */
};
struct wlantest_radius {
struct dl_list list;
u32 srv;
u32 cli;
struct radius_msg *last_req;
};
#define MAX_CTRL_CONNECTIONS 10
#define MAX_NOTES 10
struct wlantest {
int monitor_sock;
int monitor_wired;
int ctrl_sock;
int ctrl_socks[MAX_CTRL_CONNECTIONS];
struct dl_list passphrase; /* struct wlantest_passphrase */
struct dl_list bss; /* struct wlantest_bss */
struct dl_list secret; /* struct wlantest_radius_secret */
struct dl_list radius; /* struct wlantest_radius */
struct dl_list pmk; /* struct wlantest_pmk */
struct dl_list ptk; /* struct wlantest_ptk */
struct dl_list wep; /* struct wlantest_wep */
unsigned int rx_mgmt;
unsigned int rx_ctrl;
unsigned int rx_data;
unsigned int fcs_error;
void *write_pcap; /* pcap_t* */
void *write_pcap_dumper; /* pcpa_dumper_t */
struct timeval write_pcap_time;
u8 *decrypted;
size_t decrypted_len;
FILE *pcapng;
u32 write_pcapng_time_high;
u32 write_pcapng_time_low;
u8 last_hdr[30];
size_t last_len;
int last_mgmt_valid;
unsigned int assume_fcs:1;
char *notes[MAX_NOTES];
size_t num_notes;
const char *write_file;
const char *pcapng_file;
};
void add_note(struct wlantest *wt, int level, const char *fmt, ...)
PRINTF_FORMAT(3, 4);
void clear_notes(struct wlantest *wt);
size_t notes_len(struct wlantest *wt, size_t hdrlen);
int add_wep(struct wlantest *wt, const char *key);
int read_cap_file(struct wlantest *wt, const char *fname);
int read_wired_cap_file(struct wlantest *wt, const char *fname);
int write_pcap_init(struct wlantest *wt, const char *fname);
void write_pcap_deinit(struct wlantest *wt);
void write_pcap_captured(struct wlantest *wt, const u8 *buf, size_t len);
void write_pcap_decrypted(struct wlantest *wt, const u8 *buf1, size_t len1,
const u8 *buf2, size_t len2);
int write_pcapng_init(struct wlantest *wt, const char *fname);
void write_pcapng_deinit(struct wlantest *wt);
struct pcap_pkthdr;
void write_pcapng_write_read(struct wlantest *wt, int dlt,
struct pcap_pkthdr *hdr, const u8 *data);
void write_pcapng_captured(struct wlantest *wt, const u8 *buf, size_t len);
void wlantest_process(struct wlantest *wt, const u8 *data, size_t len);
void wlantest_process_prism(struct wlantest *wt, const u8 *data, size_t len);
void wlantest_process_80211(struct wlantest *wt, const u8 *data, size_t len);
void wlantest_process_wired(struct wlantest *wt, const u8 *data, size_t len);
u32 crc32(const u8 *frame, size_t frame_len);
int monitor_init(struct wlantest *wt, const char *ifname);
int monitor_init_wired(struct wlantest *wt, const char *ifname);
void monitor_deinit(struct wlantest *wt);
void rx_mgmt(struct wlantest *wt, const u8 *data, size_t len);
void rx_mgmt_ack(struct wlantest *wt, const struct ieee80211_hdr *hdr);
void rx_data(struct wlantest *wt, const u8 *data, size_t len);
void rx_data_eapol(struct wlantest *wt, const u8 *dst, const u8 *src,
const u8 *data, size_t len, int prot);
void rx_data_ip(struct wlantest *wt, const u8 *bssid, const u8 *sta_addr,
const u8 *dst, const u8 *src, const u8 *data, size_t len,
const u8 *peer_addr);
void rx_data_80211_encap(struct wlantest *wt, const u8 *bssid,
const u8 *sta_addr, const u8 *dst, const u8 *src,
const u8 *data, size_t len);
struct wlantest_bss * bss_find(struct wlantest *wt, const u8 *bssid);
struct wlantest_bss * bss_get(struct wlantest *wt, const u8 *bssid);
void bss_deinit(struct wlantest_bss *bss);
void bss_update(struct wlantest *wt, struct wlantest_bss *bss,
struct ieee802_11_elems *elems);
void bss_flush(struct wlantest *wt);
int bss_add_pmk_from_passphrase(struct wlantest_bss *bss,
const char *passphrase);
void pmk_deinit(struct wlantest_pmk *pmk);
void tdls_deinit(struct wlantest_tdls *tdls);
struct wlantest_sta * sta_find(struct wlantest_bss *bss, const u8 *addr);
struct wlantest_sta * sta_get(struct wlantest_bss *bss, const u8 *addr);
void sta_deinit(struct wlantest_sta *sta);
void sta_update_assoc(struct wlantest_sta *sta,
struct ieee802_11_elems *elems);
u8 * ccmp_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * ccmp_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
u8 *pn, int keyid, size_t *encrypted_len);
void ccmp_get_pn(u8 *pn, const u8 *data);
u8 * ccmp_256_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * ccmp_256_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen,
u8 *qos, u8 *pn, int keyid, size_t *encrypted_len);
u8 * tkip_decrypt(const u8 *tk, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * tkip_encrypt(const u8 *tk, u8 *frame, size_t len, size_t hdrlen, u8 *qos,
u8 *pn, int keyid, size_t *encrypted_len);
void tkip_get_pn(u8 *pn, const u8 *data);
u8 * wep_decrypt(struct wlantest *wt, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * bip_protect(const u8 *igtk, size_t igtk_len, u8 *frame, size_t len,
u8 *ipn, int keyid, size_t *prot_len);
u8 * bip_gmac_protect(const u8 *igtk, size_t igtk_len, u8 *frame, size_t len,
u8 *ipn, int keyid, size_t *prot_len);
u8 * gcmp_decrypt(const u8 *tk, size_t tk_len, const struct ieee80211_hdr *hdr,
const u8 *data, size_t data_len, size_t *decrypted_len);
u8 * gcmp_encrypt(const u8 *tk, size_t tk_len, const u8 *frame, size_t len,
size_t hdrlen, const u8 *qos,
const u8 *pn, int keyid, size_t *encrypted_len);
int ctrl_init(struct wlantest *wt);
void ctrl_deinit(struct wlantest *wt);
int wlantest_inject(struct wlantest *wt, struct wlantest_bss *bss,
struct wlantest_sta *sta, u8 *frame, size_t len,
enum wlantest_inject_protection prot);
int wlantest_relog(struct wlantest *wt);
#endif /* WLANTEST_H */