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

Replaced all indentation by spaces by tabs.

Signed-off-by: Daniel Kenji Toyama <kenji.toyama@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Daniel Kenji Toyama 2010-03-29 22:26:46 +11:00 committed by Greg Kroah-Hartman
parent c98aaf8555
commit 69d5b4919f
1 changed files with 39 additions and 39 deletions
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78
drivers/staging/vt6656/rc4.c
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@ -34,54 +34,54 @@
VOID rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len)
{
UINT ust1, ust2;
UINT keyindex;
UINT stateindex;
PBYTE pbyst;
UINT idx;
UINT ust1, ust2;
UINT keyindex;
UINT stateindex;
PBYTE pbyst;
UINT idx;
pbyst = pRC4->abystate;
pRC4->ux = 0;
pRC4->uy = 0;
for (idx = 0; idx < 256; idx++)
pbyst[idx] = (BYTE)idx;
keyindex = 0;
stateindex = 0;
for (idx = 0; idx < 256; idx++) {
ust1 = pbyst[idx];
stateindex = (stateindex + pbyKey[keyindex] + ust1) & 0xff;
ust2 = pbyst[stateindex];
pbyst[stateindex] = (BYTE)ust1;
pbyst[idx] = (BYTE)ust2;
if (++keyindex >= cbKey_len)
keyindex = 0;
}
pbyst = pRC4->abystate;
pRC4->ux = 0;
pRC4->uy = 0;
for (idx = 0; idx < 256; idx++)
pbyst[idx] = (BYTE)idx;
keyindex = 0;
stateindex = 0;
for (idx = 0; idx < 256; idx++) {
ust1 = pbyst[idx];
stateindex = (stateindex + pbyKey[keyindex] + ust1) & 0xff;
ust2 = pbyst[stateindex];
pbyst[stateindex] = (BYTE)ust1;
pbyst[idx] = (BYTE)ust2;
if (++keyindex >= cbKey_len)
keyindex = 0;
}
}
UINT rc4_byte(PRC4Ext pRC4)
{
UINT ux;
UINT uy;
UINT ustx, usty;
PBYTE pbyst;
UINT ux;
UINT uy;
UINT ustx, usty;
PBYTE pbyst;
pbyst = pRC4->abystate;
ux = (pRC4->ux + 1) & 0xff;
ustx = pbyst[ux];
uy = (ustx + pRC4->uy) & 0xff;
usty = pbyst[uy];
pRC4->ux = ux;
pRC4->uy = uy;
pbyst[uy] = (BYTE)ustx;
pbyst[ux] = (BYTE)usty;
pbyst = pRC4->abystate;
ux = (pRC4->ux + 1) & 0xff;
ustx = pbyst[ux];
uy = (ustx + pRC4->uy) & 0xff;
usty = pbyst[uy];
pRC4->ux = ux;
pRC4->uy = uy;
pbyst[uy] = (BYTE)ustx;
pbyst[ux] = (BYTE)usty;
return pbyst[(ustx + usty) & 0xff];
return pbyst[(ustx + usty) & 0xff];
}
VOID rc4_encrypt(PRC4Ext pRC4, PBYTE pbyDest,
PBYTE pbySrc, UINT cbData_len)
PBYTE pbySrc, UINT cbData_len)
{
UINT ii;
for (ii = 0; ii < cbData_len; ii++)
pbyDest[ii] = (BYTE)(pbySrc[ii] ^ rc4_byte(pRC4));
UINT ii;
for (ii = 0; ii < cbData_len; ii++)
pbyDest[ii] = (BYTE)(pbySrc[ii] ^ rc4_byte(pRC4));
}