ieee80211_crypto_tkip.c (147252) | ieee80211_crypto_tkip.c (148863) |
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1/*- 2 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 16 unchanged lines hidden (view full) --- 25 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 29 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 30 */ 31 32#include <sys/cdefs.h> |
33__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_crypto_tkip.c 147252 2005-06-10 16:11:24Z sam $"); | 33__FBSDID("$FreeBSD: head/sys/net80211/ieee80211_crypto_tkip.c 148863 2005-08-08 18:46:36Z sam $"); |
34 35/* 36 * IEEE 802.11i TKIP crypto support. 37 * 38 * Part of this module is derived from similar code in the Host 39 * AP driver. The code is used with the consent of the author and 40 * it's license is included below. 41 */ --- 292 unchanged lines hidden (view full) --- 334 335 michael_mic(ctx, k->wk_rxmic, 336 m, hdrlen, m->m_pkthdr.len - (hdrlen + tkip.ic_miclen), 337 mic); 338 m_copydata(m, m->m_pkthdr.len - tkip.ic_miclen, 339 tkip.ic_miclen, mic0); 340 if (memcmp(mic, mic0, tkip.ic_miclen)) { 341 /* NB: 802.11 layer handles statistic and debug msg */ | 34 35/* 36 * IEEE 802.11i TKIP crypto support. 37 * 38 * Part of this module is derived from similar code in the Host 39 * AP driver. The code is used with the consent of the author and 40 * it's license is included below. 41 */ --- 292 unchanged lines hidden (view full) --- 334 335 michael_mic(ctx, k->wk_rxmic, 336 m, hdrlen, m->m_pkthdr.len - (hdrlen + tkip.ic_miclen), 337 mic); 338 m_copydata(m, m->m_pkthdr.len - tkip.ic_miclen, 339 tkip.ic_miclen, mic0); 340 if (memcmp(mic, mic0, tkip.ic_miclen)) { 341 /* NB: 802.11 layer handles statistic and debug msg */ |
342 ieee80211_notify_michael_failure(ic, wh, k->wk_keyix); | 342 ieee80211_notify_michael_failure(ic, wh, 343 k->wk_rxkeyix != IEEE80211_KEYIX_NONE ? 344 k->wk_rxkeyix : k->wk_keyix); |
343 return 0; 344 } 345 } 346 /* 347 * Strip MIC from the tail. 348 */ 349 m_adj(m, -tkip.ic_miclen); 350 --- 642 unchanged lines hidden --- | 345 return 0; 346 } 347 } 348 /* 349 * Strip MIC from the tail. 350 */ 351 m_adj(m, -tkip.ic_miclen); 352 --- 642 unchanged lines hidden --- |