diff options
Diffstat (limited to 'drivers/staging/wlags49_h2/wl_enc.c')
| -rw-r--r-- | drivers/staging/wlags49_h2/wl_enc.c | 128 |
1 files changed, 64 insertions, 64 deletions
diff --git a/drivers/staging/wlags49_h2/wl_enc.c b/drivers/staging/wlags49_h2/wl_enc.c index 4c6f776cc4da..51293d9f2be9 100644 --- a/drivers/staging/wlags49_h2/wl_enc.c +++ b/drivers/staging/wlags49_h2/wl_enc.c @@ -105,57 +105,57 @@ extern dbg_info_t *DbgInfo; * OK * ******************************************************************************/ -int wl_wep_code( char *szCrypt, char *szDest, void *Data, int nLen ) +int wl_wep_code(char *szCrypt, char *szDest, void *Data, int nLen) { - int i; - int t; - int k ; - char bits; - char *szData = (char *) Data; - /*------------------------------------------------------------------------*/ + int i; + int t; + int k ; + char bits; + char *szData = (char *) Data; + /*------------------------------------------------------------------------*/ - for( i = bits = 0 ; i < MACADDRESS_STR_LEN; i++ ) { - bits ^= szCrypt[i]; - bits += szCrypt[i]; - } + for (i = bits = 0; i < MACADDRESS_STR_LEN; i++) { + bits ^= szCrypt[i]; + bits += szCrypt[i]; + } - for( i = t = *szDest = 0; i < nLen; i++, t++ ) { - k = szData[i] ^ ( bits + i ); + for (i = t = *szDest = 0; i < nLen; i++, t++) { + k = szData[i] ^ (bits + i); - switch( i % 3 ) { + switch (i % 3) { - case 0 : + case 0: - szDest[t] = ((k & 0xFC) >> 2) + CH_START ; - szDest[t+1] = ((k & 0x03) << 4) + CH_START ; - szDest[t+2] = '\0'; + szDest[t] = ((k & 0xFC) >> 2) + CH_START ; + szDest[t+1] = ((k & 0x03) << 4) + CH_START ; + szDest[t+2] = '\0'; - break; + break; - case 1 : + case 1: - szDest[t] += (( k & 0xF0 ) >> 4 ); - szDest[t+1] = (( k & 0x0F ) << 2 ) + CH_START ; - szDest[t+2] = '\0'; + szDest[t] += ((k & 0xF0) >> 4); + szDest[t+1] = ((k & 0x0F) << 2) + CH_START ; + szDest[t+2] = '\0'; - break; + break; - case 2 : + case 2: - szDest[t] += (( k & 0xC0 ) >> 6 ); - szDest[t+1] = ( k & 0x3F ) + CH_START ; - szDest[t+2] = '\0'; - t++; + szDest[t] += ((k & 0xC0) >> 6); + szDest[t+1] = (k & 0x3F) + CH_START ; + szDest[t+2] = '\0'; + t++; - break; - } - } + break; + } + } - return( strlen( szDest )) ; + return strlen(szDest); } /*============================================================================*/ @@ -182,50 +182,50 @@ int wl_wep_code( char *szCrypt, char *szDest, void *Data, int nLen ) * OK * ******************************************************************************/ -int wl_wep_decode( char *szCrypt, void *Dest, char *szData ) +int wl_wep_decode(char *szCrypt, void *Dest, char *szData) { - int i; - int t; - int nLen; - char bits; - char *szDest = Dest; - /*------------------------------------------------------------------------*/ + int i; + int t; + int nLen; + char bits; + char *szDest = Dest; + /*------------------------------------------------------------------------*/ - for( i = bits = 0 ; i < 12; i++ ) { - bits ^= szCrypt[i] ; - bits += szCrypt[i] ; - } + for (i = bits = 0; i < 12; i++) { + bits ^= szCrypt[i] ; + bits += szCrypt[i] ; + } - nLen = ( strlen( szData ) * 3) / 4 ; + nLen = (strlen(szData) * 3) / 4 ; - for( i = t = 0; i < nLen; i++, t++ ) { - switch( i % 3 ) { - case 0 : + for (i = t = 0; i < nLen; i++, t++) { + switch (i % 3) { + case 0: - szDest[i] = ((( szData[t]-CH_START ) & 0x3f ) << 2 ) + - ((( szData[t+1]-CH_START ) & 0x30 ) >> 4 ); - break; + szDest[i] = (((szData[t] - CH_START) & 0x3f) << 2) + + (((szData[t+1] - CH_START) & 0x30) >> 4); + break; - case 1 : - szDest[i] = ((( szData[t]-CH_START ) & 0x0f ) << 4 ) + - ((( szData[t+1]-CH_START ) & 0x3c ) >> 2 ); - break; + case 1: + szDest[i] = (((szData[t] - CH_START) & 0x0f) << 4) + + (((szData[t+1] - CH_START) & 0x3c) >> 2); + break; - case 2 : - szDest[i] = ((( szData[t]-CH_START ) & 0x03 ) << 6 ) + - (( szData[t+1]-CH_START ) & 0x3f ); - t++; - break; - } + case 2: + szDest[i] = (((szData[t] - CH_START) & 0x03) << 6) + + ((szData[t+1] - CH_START) & 0x3f); + t++; + break; + } - szDest[i] ^= ( bits + i ) ; + szDest[i] ^= (bits + i); - } + } - return( i ) ; + return i; } /*============================================================================*/ |