Commit 69d5b491 authored by Daniel Kenji Toyama's avatar Daniel Kenji Toyama Committed by Greg Kroah-Hartman

Staging: vt6656: rc4.c: Fixed coding style issues

Replaced all indentation by spaces by tabs.
Signed-off-by: default avatarDaniel Kenji Toyama <kenji.toyama@gmail.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent c98aaf85
...@@ -34,54 +34,54 @@ ...@@ -34,54 +34,54 @@
VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len) VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len)
{ {
UINT ust1, ust2; UINT ust1, ust2;
UINT keyindex; UINT keyindex;
UINT stateindex; UINT stateindex;
PBYTE pbyst; PBYTE pbyst;
UINT idx; UINT idx;
pbyst = pRC4->abystate; pbyst = pRC4->abystate;
pRC4->ux = 0; pRC4->ux = 0;
pRC4->uy = 0; pRC4->uy = 0;
for (idx = 0; idx < 256; idx++) for (idx = 0; idx < 256; idx++)
pbyst[idx] = (BYTE)idx; pbyst[idx] = (BYTE)idx;
keyindex = 0; keyindex = 0;
stateindex = 0; stateindex = 0;
for (idx = 0; idx < 256; idx++) { for (idx = 0; idx < 256; idx++) {
ust1 = pbyst[idx]; ust1 = pbyst[idx];
stateindex = (stateindex + pbyKey[keyindex] + ust1) & 0xff; stateindex = (stateindex + pbyKey[keyindex] + ust1) & 0xff;
ust2 = pbyst[stateindex]; ust2 = pbyst[stateindex];
pbyst[stateindex] = (BYTE)ust1; pbyst[stateindex] = (BYTE)ust1;
pbyst[idx] = (BYTE)ust2; pbyst[idx] = (BYTE)ust2;
if (++keyindex >= cbKey_len) if (++keyindex >= cbKey_len)
keyindex = 0; keyindex = 0;
} }
} }
UINT rc4_byte(PRC4Ext pRC4) UINT rc4_byte(PRC4Ext pRC4)
{ {
UINT ux; UINT ux;
UINT uy; UINT uy;
UINT ustx, usty; UINT ustx, usty;
PBYTE pbyst; PBYTE pbyst;
pbyst = pRC4->abystate; pbyst = pRC4->abystate;
ux = (pRC4->ux + 1) & 0xff; ux = (pRC4->ux + 1) & 0xff;
ustx = pbyst[ux]; ustx = pbyst[ux];
uy = (ustx + pRC4->uy) & 0xff; uy = (ustx + pRC4->uy) & 0xff;
usty = pbyst[uy]; usty = pbyst[uy];
pRC4->ux = ux; pRC4->ux = ux;
pRC4->uy = uy; pRC4->uy = uy;
pbyst[uy] = (BYTE)ustx; pbyst[uy] = (BYTE)ustx;
pbyst[ux] = (BYTE)usty; pbyst[ux] = (BYTE)usty;
return pbyst[(ustx + usty) & 0xff]; return pbyst[(ustx + usty) & 0xff];
} }
VOID rc4_encrypt(PRC4Ext pRC4, PBYTE pbyDest, VOID rc4_encrypt(PRC4Ext pRC4, PBYTE pbyDest,
PBYTE pbySrc, UINT cbData_len) PBYTE pbySrc, UINT cbData_len)
{ {
UINT ii; UINT ii;
for (ii = 0; ii < cbData_len; ii++) for (ii = 0; ii < cbData_len; ii++)
pbyDest[ii] = (BYTE)(pbySrc[ii] ^ rc4_byte(pRC4)); pbyDest[ii] = (BYTE)(pbySrc[ii] ^ rc4_byte(pRC4));
} }
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