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path: root/drivers/staging/vt6655/rc4.c
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Diffstat (limited to 'drivers/staging/vt6655/rc4.c')
-rw-r--r--drivers/staging/vt6655/rc4.c40
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/staging/vt6655/rc4.c b/drivers/staging/vt6655/rc4.c
index 4a53f159cb30..9856c08b3d77 100644
--- a/drivers/staging/vt6655/rc4.c
+++ b/drivers/staging/vt6655/rc4.c
@@ -32,38 +32,38 @@
#include "rc4.h"
-void rc4_init(PRC4Ext pRC4, PBYTE pbyKey, UINT cbKey_len)
+void rc4_init(PRC4Ext pRC4, unsigned char *pbyKey, unsigned int cbKey_len)
{
- UINT ust1, ust2;
- UINT keyindex;
- UINT stateindex;
- PBYTE pbyst;
- UINT idx;
+ unsigned int ust1, ust2;
+ unsigned int keyindex;
+ unsigned int stateindex;
+ unsigned char *pbyst;
+ unsigned int idx;
pbyst = pRC4->abystate;
pRC4->ux = 0;
pRC4->uy = 0;
for (idx = 0; idx < 256; idx++)
- pbyst[idx] = (BYTE)idx;
+ pbyst[idx] = (unsigned char)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;
+ pbyst[stateindex] = (unsigned char)ust1;
+ pbyst[idx] = (unsigned char)ust2;
if (++keyindex >= cbKey_len)
keyindex = 0;
}
}
-UINT rc4_byte(PRC4Ext pRC4)
+unsigned int rc4_byte(PRC4Ext pRC4)
{
- UINT ux;
- UINT uy;
- UINT ustx, usty;
- PBYTE pbyst;
+ unsigned int ux;
+ unsigned int uy;
+ unsigned int ustx, usty;
+ unsigned char *pbyst;
pbyst = pRC4->abystate;
ux = (pRC4->ux + 1) & 0xff;
@@ -72,16 +72,16 @@ UINT rc4_byte(PRC4Ext pRC4)
usty = pbyst[uy];
pRC4->ux = ux;
pRC4->uy = uy;
- pbyst[uy] = (BYTE)ustx;
- pbyst[ux] = (BYTE)usty;
+ pbyst[uy] = (unsigned char)ustx;
+ pbyst[ux] = (unsigned char)usty;
return pbyst[(ustx + usty) & 0xff];
}
-void rc4_encrypt(PRC4Ext pRC4, PBYTE pbyDest,
- PBYTE pbySrc, UINT cbData_len)
+void rc4_encrypt(PRC4Ext pRC4, unsigned char *pbyDest,
+ unsigned char *pbySrc, unsigned int cbData_len)
{
- UINT ii;
+ unsigned int ii;
for (ii = 0; ii < cbData_len; ii++)
- pbyDest[ii] = (BYTE)(pbySrc[ii] ^ rc4_byte(pRC4));
+ pbyDest[ii] = (unsigned char)(pbySrc[ii] ^ rc4_byte(pRC4));
}