diff options
Diffstat (limited to 'drivers/staging/vt6655/rc4.c')
-rw-r--r-- | drivers/staging/vt6655/rc4.c | 40 |
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)); } |