/*
?*?IEEE?802.11?Common?routines
?*?Copyright?（c）?2002-2008?Jouni?Malinen?
?*
?*?This?program?is?free?software;?you?can?redistribute?it?and/or?modify
?*?it?under?the?terms?of?the?GNU?General?Public?License?version?2?as
?*?published?by?the?Free?Software?Foundation.
?*
?*?Alternatively?this?software?may?be?distributed?under?the?terms?of?BSD
?*?license.
?*
?*?See?README?and?COPYING?for?more?details.
?*/

#include?“includes.h“

#include?“common.h“
#include?“ieee802_11_defs.h“
#include?“ieee802_11_common.h“


static?int?ieee802_11_parse_vendor_specific（u8?*pos?size_t?elen
					????struct?ieee802_11_elems?*elems
					????int?show_errors）
{
	unsigned?int?oui;

	/*?first?3?bytes?in?vendor?specific?information?element?are?the?IEEE
	?*?OUI?of?the?vendor.?The?following?byte?is?used?a?vendor?specific
	?*?sub-type.?*/
	if?（elen?		if?（show_errors）?{
			wpa_printf（MSG_MSGDUMP?“short?vendor?specific?“
				???“information?element?ignored?（len=%lu）“
				???（unsigned?long）?elen）;
		}
		return?-1;
	}

	oui?=?WPA_GET_BE24（pos）;
	switch?（oui）?{
	case?OUI_MICROSOFT:
		/*?Microsoft/Wi-Fi?information?elements?are?further?typed?and
		?*?subtyped?*/
		switch?（pos[3]）?{
		case?1:
			/*?Microsoft?OUI?（00:50:F2）?with?OUI?Type?1:
			?*?real?WPA?information?element?*/
			elems->wpa_ie?=?pos;
			elems->wpa_ie_len?=?elen;
			break;
		case?WMM_OUI_TYPE:
			/*?WMM?information?element?*/
			if?（elen?				wpa_printf（MSG_MSGDUMP?“short?WMM?“
					???“information?element?ignored?“
					???“（len=%lu）“
					???（unsigned?long）?elen）;
				return?-1;
			}
			switch?（pos[4]）?{
			case?WMM_OUI_SUBTYPE_INFORMATION_ELEMENT:
			case?WMM_OUI_SUBTYPE_PARAMETER_ELEMENT:
				/*
				?*?Share?same?pointer?since?only?one?of?these
				?*?is?used?and?they?start?with?same?data.
				?*?Length?field?can?be?used?to?distinguish?the
				?*?IEs.
				?*/
				elems->wmm?=?pos;
				elems->wmm_len?=?elen;
				break;
			case?WMM_OUI_SUBTYPE_TSPEC_ELEMENT:
				elems->wmm_tspec?=?pos;
				elems->wmm_tspec_len?=?elen;
				break;
			default:
				wpa_printf（MSG_MSGDUMP?“unknown?WMM?“
					???“information?element?ignored?“
					???“（subtype=%d?len=%lu）“
					???pos[4]?（unsigned?long）?elen）;
				return?-1;
			}
			break;
		case?4:
			/*?Wi-Fi?Protected?Setup?（WPS）?IE?*/
			elems->wps_ie?=?pos;
			elems->wps_ie_len?=?elen;
			break;
		default:
			wpa_printf（MSG_MSGDUMP?“Unknown?Microsoft?“
				???“information?element?ignored?“
				???“（type=%d?len=%lu）\n“
				???pos[3]?（unsigned?long）?elen）;
			return?-1;
		}
		break;

	case?OUI_BROADCOM:
		switch?（pos[3]）?{
		case?VENDOR_HT_CAPAB_OUI_TYPE:
			elems->vendor_ht_cap?=?pos;
			elems->vendor_ht_cap_len?=?elen;
			break;
		default:
			wpa_printf（MSG_MSGDUMP?“Unknown?Broadcom?“
				???“information?element?ignored?“
				???“（type=%d?len=%lu）\n“
				???pos[3]?（unsigned?long）?elen）;
			return?-1;
		}
		break;

	default:
		wpa_printf（MSG_MSGDUMP?“unknown?vendor?specific?information?“
			???“element?ignored?（vendor?OUI?%02x:%02x:%02x?“
			???“

?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2012-02-09?11:55??wpa_supplicant-0.6.10\
?????文件???????18009??2010-01-12?22:55??wpa_supplicant-0.6.10\COPYING
?????目錄???????????0??2012-02-09?11:55??wpa_supplicant-0.6.10\patches\
?????文件???????15014??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8-tls-extensions.patch
?????文件???????15070??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8d-tls-extensions.patch
?????文件???????12165??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8e-tls-extensions.patch
?????文件???????11137??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8g-tls-extensions.patch
?????文件???????11668??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8h-tls-extensions.patch
?????文件???????12931??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.8i-tls-extensions.patch
?????文件???????12376??2010-01-12?22:55??wpa_supplicant-0.6.10\patches\openssl-0.9.9-session-ticket.patch
?????文件?????????729??2010-01-12?22:55??wpa_supplicant-0.6.10\README
?????目錄???????????0??2012-02-09?11:55??wpa_supplicant-0.6.10\src\
?????目錄???????????0??2012-02-09?11:55??wpa_supplicant-0.6.10\src\common\
?????文件????????6193??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\defs.h
?????文件????????1124??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\eapol_common.h
?????文件????????6190??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\ieee802_11_common.c
?????文件????????1635??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\ieee802_11_common.h
?????文件???????18615??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\ieee802_11_defs.h
?????文件?????????144??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\Makefile
?????文件???????55604??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\nl80211_copy.h
?????文件????????1671??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\privsep_commands.h
?????文件??????????90??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\version.h
?????文件???????41392??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\wireless_copy.h
?????文件???????15490??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\wpa_common.c
?????文件???????10252??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\wpa_common.h
?????文件????????9859??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\wpa_ctrl.c
?????文件????????8488??2010-01-12?22:55??wpa_supplicant-0.6.10\src\common\wpa_ctrl.h
?????目錄???????????0??2012-02-09?11:55??wpa_supplicant-0.6.10\src\crypto\
?????文件???????49625??2010-01-12?22:55??wpa_supplicant-0.6.10\src\crypto\aes.c
?????文件?????????742??2010-01-12?22:55??wpa_supplicant-0.6.10\src\crypto\aes.h
?????文件???????12186??2010-01-12?22:55??wpa_supplicant-0.6.10\src\crypto\aes_wrap.c
............此處省略458個(gè)文件信息