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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 16:04:53 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-10 16:04:53 -0800
commit949f6711b83d2809d1ccb9d830155a65fdacdff9 (patch)
tree4b8bdb0e98489bc8ad77fa144926931c37e2e4f2 /drivers/staging/vt6656/tkip.c
parent443e6221e465efa8efb752a8405a759ef1161af9 (diff)
parent7959d55679e4360205c9ebc89d40a5503c53bae2 (diff)
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Merge branch 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6
* 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6: (510 commits) staging: speakup: fix failure handling staging: usbip: remove double giveback of URB Staging: batman-adv: Remove batman-adv from staging Staging: hv: Use only one txf buffer per channel and kmalloc/GFP_KERNEL on initialize staging: hv: remove unneeded osd_schedule_callback staging: hv: convert channel_mgmt.c to not call osd_schedule_callback staging: hv: convert vmbus_on_msg_dpc to not call osd_schedule_callback staging: brcm80211: Fix WL_<type> logging macros Staging: IIO: DDS: AD9833 / AD9834 driver Staging: IIO: dds.h convenience macros Staging: IIO: Direct digital synthesis abi documentation staging: brcm80211: Convert ETHER_TYPE_802_1X to ETH_P_PAE staging: brcm80211: Remove unused ETHER_TYPE_<foo> #defines staging: brcm80211: Remove ETHER_HDR_LEN, use ETH_HLEN staging: brcm80211: Convert ETHER_ADDR_LEN to ETH_ALEN staging: brcm80211: Convert ETHER_IS<FOO> to is_<foo>_ether_addr staging: brcm80211: Remove unused ether_<foo> #defines and struct staging: brcm80211: Convert ETHER_IS_MULTI to is_multicast_ether_addr staging: brcm80211: Remove unused #defines ETHER_<foo>_LOCALADDR Staging: comedi: Fix checkpatch.pl issues in file s526.c ... Fix up trivial conflict in drivers/video/udlfb.c
Diffstat (limited to 'drivers/staging/vt6656/tkip.c')
-rw-r--r--drivers/staging/vt6656/tkip.c37
1 files changed, 19 insertions, 18 deletions
diff --git a/drivers/staging/vt6656/tkip.c b/drivers/staging/vt6656/tkip.c
index a6bd533..0715636 100644
--- a/drivers/staging/vt6656/tkip.c
+++ b/drivers/staging/vt6656/tkip.c
@@ -214,13 +214,14 @@ void TKIPvMixKey(
/* Phase 1, step 2 */
for (i=0; i<8; i++) {
j = 2*(i & 1);
- p1k[0] = (p1k[0] + tkip_sbox( (p1k[4] ^ ((256*pbyTKey[1+j]) + pbyTKey[j])) % 65536 )) % 65536;
- p1k[1] = (p1k[1] + tkip_sbox( (p1k[0] ^ ((256*pbyTKey[5+j]) + pbyTKey[4+j])) % 65536 )) % 65536;
- p1k[2] = (p1k[2] + tkip_sbox( (p1k[1] ^ ((256*pbyTKey[9+j]) + pbyTKey[8+j])) % 65536 )) % 65536;
- p1k[3] = (p1k[3] + tkip_sbox( (p1k[2] ^ ((256*pbyTKey[13+j]) + pbyTKey[12+j])) % 65536 )) % 65536;
- p1k[4] = (p1k[4] + tkip_sbox( (p1k[3] ^ (((256*pbyTKey[1+j]) + pbyTKey[j]))) % 65536 )) % 65536;
+ p1k[0] = (p1k[0] + tkip_sbox((p1k[4] ^ ((256*pbyTKey[1+j]) + pbyTKey[j])) % 65536)) % 65536;
+ p1k[1] = (p1k[1] + tkip_sbox((p1k[0] ^ ((256*pbyTKey[5+j]) + pbyTKey[4+j])) % 65536)) % 65536;
+ p1k[2] = (p1k[2] + tkip_sbox((p1k[1] ^ ((256*pbyTKey[9+j]) + pbyTKey[8+j])) % 65536)) % 65536;
+ p1k[3] = (p1k[3] + tkip_sbox((p1k[2] ^ ((256*pbyTKey[13+j]) + pbyTKey[12+j])) % 65536)) % 65536;
+ p1k[4] = (p1k[4] + tkip_sbox((p1k[3] ^ (((256*pbyTKey[1+j]) + pbyTKey[j]))) % 65536)) % 65536;
p1k[4] = (p1k[4] + i) % 65536;
}
+
/* Phase 2, Step 1 */
ppk0 = p1k[0];
ppk1 = p1k[1];
@@ -230,19 +231,19 @@ void TKIPvMixKey(
ppk5 = (p1k[4] + tsc2) % 65536;
/* Phase2, Step 2 */
- ppk0 = ppk0 + tkip_sbox( (ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) % 65536);
- ppk1 = ppk1 + tkip_sbox( (ppk0 ^ ((256*pbyTKey[3]) + pbyTKey[2])) % 65536);
- ppk2 = ppk2 + tkip_sbox( (ppk1 ^ ((256*pbyTKey[5]) + pbyTKey[4])) % 65536);
- ppk3 = ppk3 + tkip_sbox( (ppk2 ^ ((256*pbyTKey[7]) + pbyTKey[6])) % 65536);
- ppk4 = ppk4 + tkip_sbox( (ppk3 ^ ((256*pbyTKey[9]) + pbyTKey[8])) % 65536);
- ppk5 = ppk5 + tkip_sbox( (ppk4 ^ ((256*pbyTKey[11]) + pbyTKey[10])) % 65536);
-
- ppk0 = ppk0 + rotr1(ppk5 ^ ((256*pbyTKey[13]) + pbyTKey[12]));
- ppk1 = ppk1 + rotr1(ppk0 ^ ((256*pbyTKey[15]) + pbyTKey[14]));
- ppk2 = ppk2 + rotr1(ppk1);
- ppk3 = ppk3 + rotr1(ppk2);
- ppk4 = ppk4 + rotr1(ppk3);
- ppk5 = ppk5 + rotr1(ppk4);
+ ppk0 = ppk0 + tkip_sbox((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) % 65536);
+ ppk1 = ppk1 + tkip_sbox((ppk0 ^ ((256*pbyTKey[3]) + pbyTKey[2])) % 65536);
+ ppk2 = ppk2 + tkip_sbox((ppk1 ^ ((256*pbyTKey[5]) + pbyTKey[4])) % 65536);
+ ppk3 = ppk3 + tkip_sbox((ppk2 ^ ((256*pbyTKey[7]) + pbyTKey[6])) % 65536);
+ ppk4 = ppk4 + tkip_sbox((ppk3 ^ ((256*pbyTKey[9]) + pbyTKey[8])) % 65536);
+ ppk5 = ppk5 + tkip_sbox((ppk4 ^ ((256*pbyTKey[11]) + pbyTKey[10])) % 65536);
+
+ ppk0 = ppk0 + rotr1(ppk5 ^ ((256*pbyTKey[13]) + pbyTKey[12]));
+ ppk1 = ppk1 + rotr1(ppk0 ^ ((256*pbyTKey[15]) + pbyTKey[14]));
+ ppk2 = ppk2 + rotr1(ppk1);
+ ppk3 = ppk3 + rotr1(ppk2);
+ ppk4 = ppk4 + rotr1(ppk3);
+ ppk5 = ppk5 + rotr1(ppk4);
/* Phase 2, Step 3 */
pbyRC4Key[0] = (tsc2 >> 8) % 256;