* SBOX Table
*/
-BYTE sbox_table[256] =
+unsigned char sbox_table[256] =
{
0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
};
-BYTE dot2_table[256] = {
+unsigned char dot2_table[256] = {
0x00, 0x02, 0x04, 0x06, 0x08, 0x0a, 0x0c, 0x0e, 0x10, 0x12, 0x14, 0x16, 0x18, 0x1a, 0x1c, 0x1e,
0x20, 0x22, 0x24, 0x26, 0x28, 0x2a, 0x2c, 0x2e, 0x30, 0x32, 0x34, 0x36, 0x38, 0x3a, 0x3c, 0x3e,
0x40, 0x42, 0x44, 0x46, 0x48, 0x4a, 0x4c, 0x4e, 0x50, 0x52, 0x54, 0x56, 0x58, 0x5a, 0x5c, 0x5e,
0xfb, 0xf9, 0xff, 0xfd, 0xf3, 0xf1, 0xf7, 0xf5, 0xeb, 0xe9, 0xef, 0xed, 0xe3, 0xe1, 0xe7, 0xe5
};
-BYTE dot3_table[256] = {
+unsigned char dot3_table[256] = {
0x00, 0x03, 0x06, 0x05, 0x0c, 0x0f, 0x0a, 0x09, 0x18, 0x1b, 0x1e, 0x1d, 0x14, 0x17, 0x12, 0x11,
0x30, 0x33, 0x36, 0x35, 0x3c, 0x3f, 0x3a, 0x39, 0x28, 0x2b, 0x2e, 0x2d, 0x24, 0x27, 0x22, 0x21,
0x60, 0x63, 0x66, 0x65, 0x6c, 0x6f, 0x6a, 0x69, 0x78, 0x7b, 0x7e, 0x7d, 0x74, 0x77, 0x72, 0x71,
/*--------------------- Export Functions --------------------------*/
-void xor_128(BYTE *a, BYTE *b, BYTE *out)
+void xor_128(unsigned char *a, unsigned char *b, unsigned char *out)
{
-PDWORD dwPtrA = (PDWORD) a;
-PDWORD dwPtrB = (PDWORD) b;
-PDWORD dwPtrOut =(PDWORD) out;
+unsigned long *dwPtrA = (unsigned long *) a;
+unsigned long *dwPtrB = (unsigned long *) b;
+unsigned long *dwPtrOut =(unsigned long *) out;
(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
}
-void xor_32(BYTE *a, BYTE *b, BYTE *out)
+void xor_32(unsigned char *a, unsigned char *b, unsigned char *out)
{
-PDWORD dwPtrA = (PDWORD) a;
-PDWORD dwPtrB = (PDWORD) b;
-PDWORD dwPtrOut =(PDWORD) out;
+unsigned long *dwPtrA = (unsigned long *) a;
+unsigned long *dwPtrB = (unsigned long *) b;
+unsigned long *dwPtrOut =(unsigned long *) out;
(*dwPtrOut++) = (*dwPtrA++) ^ (*dwPtrB++);
}
-void AddRoundKey(BYTE *key, int round)
+void AddRoundKey(unsigned char *key, int round)
{
-BYTE sbox_key[4];
-BYTE rcon_table[10] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};
+unsigned char sbox_key[4];
+unsigned char rcon_table[10] = { 0x01, 0x02, 0x04, 0x08, 0x10, 0x20, 0x40, 0x80, 0x1b, 0x36};
sbox_key[0] = sbox_table[key[13]];
sbox_key[1] = sbox_table[key[14]];
xor_32(&key[12], &key[8], &key[12]);
}
-void SubBytes(BYTE *in, BYTE *out)
+void SubBytes(unsigned char *in, unsigned char *out)
{
int i;
}
}
-void ShiftRows(BYTE *in, BYTE *out)
+void ShiftRows(unsigned char *in, unsigned char *out)
{
out[0] = in[0];
out[1] = in[5];
out[15] = in[11];
}
-void MixColumns(BYTE *in, BYTE *out)
+void MixColumns(unsigned char *in, unsigned char *out)
{
out[0] = dot2_table[in[0]] ^ dot3_table[in[1]] ^ in[2] ^ in[3];
}
-void AESv128(BYTE *key, BYTE *data, BYTE *ciphertext)
+void AESv128(unsigned char *key, unsigned char *data, unsigned char *ciphertext)
{
int i;
int round;
-BYTE TmpdataA[16];
-BYTE TmpdataB[16];
-BYTE abyRoundKey[16];
+unsigned char TmpdataA[16];
+unsigned char TmpdataB[16];
+unsigned char abyRoundKey[16];
for(i=0; i<16; i++)
abyRoundKey[i] = key[i];
* Return Value: MIC compare result
*
*/
-BOOL AESbGenCCMP(PBYTE pbyRxKey, PBYTE pbyFrame, WORD wFrameSize)
+bool AESbGenCCMP(unsigned char *pbyRxKey, unsigned char *pbyFrame, unsigned short wFrameSize)
{
-BYTE abyNonce[13];
-BYTE MIC_IV[16];
-BYTE MIC_HDR1[16];
-BYTE MIC_HDR2[16];
-BYTE abyMIC[16];
-BYTE abyCTRPLD[16];
-BYTE abyTmp[16];
-BYTE abyPlainText[16];
-BYTE abyLastCipher[16];
+unsigned char abyNonce[13];
+unsigned char MIC_IV[16];
+unsigned char MIC_HDR1[16];
+unsigned char MIC_HDR2[16];
+unsigned char abyMIC[16];
+unsigned char abyCTRPLD[16];
+unsigned char abyTmp[16];
+unsigned char abyPlainText[16];
+unsigned char abyLastCipher[16];
PS802_11Header pMACHeader = (PS802_11Header) pbyFrame;
-PBYTE pbyIV;
-PBYTE pbyPayload;
-WORD wHLen = 22;
-WORD wPayloadSize = wFrameSize - 8 - 8 - 4 - WLAN_HDR_ADDR3_LEN;//8 is IV, 8 is MIC, 4 is CRC
-BOOL bA4 = FALSE;
-BYTE byTmp;
-WORD wCnt;
+unsigned char *pbyIV;
+unsigned char *pbyPayload;
+unsigned short wHLen = 22;
+unsigned short wPayloadSize = wFrameSize - 8 - 8 - 4 - WLAN_HDR_ADDR3_LEN;//8 is IV, 8 is MIC, 4 is CRC
+bool bA4 = false;
+unsigned char byTmp;
+unsigned short wCnt;
int ii,jj,kk;
pbyIV = pbyFrame + WLAN_HDR_ADDR3_LEN;
- if ( WLAN_GET_FC_TODS(*(PWORD)pbyFrame) &&
- WLAN_GET_FC_FROMDS(*(PWORD)pbyFrame) ) {
- bA4 = TRUE;
+ if ( WLAN_GET_FC_TODS(*(unsigned short *)pbyFrame) &&
+ WLAN_GET_FC_FROMDS(*(unsigned short *)pbyFrame) ) {
+ bA4 = true;
pbyIV += 6; // 6 is 802.11 address4
wHLen += 6;
wPayloadSize -= 6;
//MIC_IV
MIC_IV[0] = 0x59;
memcpy(&(MIC_IV[1]), &(abyNonce[0]), 13);
- MIC_IV[14] = (BYTE)(wPayloadSize >> 8);
- MIC_IV[15] = (BYTE)(wPayloadSize & 0xff);
+ MIC_IV[14] = (unsigned char)(wPayloadSize >> 8);
+ MIC_IV[15] = (unsigned char)(wPayloadSize & 0xff);
//MIC_HDR1
- MIC_HDR1[0] = (BYTE)(wHLen >> 8);
- MIC_HDR1[1] = (BYTE)(wHLen & 0xff);
- byTmp = (BYTE)(pMACHeader->wFrameCtl & 0xff);
+ MIC_HDR1[0] = (unsigned char)(wHLen >> 8);
+ MIC_HDR1[1] = (unsigned char)(wHLen & 0xff);
+ byTmp = (unsigned char)(pMACHeader->wFrameCtl & 0xff);
MIC_HDR1[2] = byTmp & 0x8f;
- byTmp = (BYTE)(pMACHeader->wFrameCtl >> 8);
+ byTmp = (unsigned char)(pMACHeader->wFrameCtl >> 8);
byTmp &= 0x87;
MIC_HDR1[3] = byTmp | 0x40;
memcpy(&(MIC_HDR1[4]), pMACHeader->abyAddr1, ETH_ALEN);
//MIC_HDR2
memcpy(&(MIC_HDR2[0]), pMACHeader->abyAddr3, ETH_ALEN);
- byTmp = (BYTE)(pMACHeader->wSeqCtl & 0xff);
+ byTmp = (unsigned char)(pMACHeader->wSeqCtl & 0xff);
MIC_HDR2[6] = byTmp & 0x0f;
MIC_HDR2[7] = 0;
if ( bA4 ) {
for(jj=wPayloadSize; jj>16; jj=jj-16) {
- abyCTRPLD[14] = (BYTE) (wCnt >> 8);
- abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+ abyCTRPLD[14] = (unsigned char) (wCnt >> 8);
+ abyCTRPLD[15] = (unsigned char) (wCnt & 0xff);
AESv128(pbyRxKey,abyCTRPLD,abyTmp);
abyLastCipher[ii] = 0x00;
}
- abyCTRPLD[14] = (BYTE) (wCnt >> 8);
- abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+ abyCTRPLD[14] = (unsigned char) (wCnt >> 8);
+ abyCTRPLD[15] = (unsigned char) (wCnt & 0xff);
AESv128(pbyRxKey,abyCTRPLD,abyTmp);
for ( kk=0; kk<16; kk++ ) {
//--------------------------------------------
wCnt = 0;
- abyCTRPLD[14] = (BYTE) (wCnt >> 8);
- abyCTRPLD[15] = (BYTE) (wCnt & 0xff);
+ abyCTRPLD[14] = (unsigned char) (wCnt >> 8);
+ abyCTRPLD[15] = (unsigned char) (wCnt & 0xff);
AESv128(pbyRxKey,abyCTRPLD,abyTmp);
for ( kk=0; kk<8; kk++ ) {
abyTmp[kk] = abyTmp[kk] ^ pbyPayload[kk];
//--------------------------------------------
if ( !memcmp(abyMIC,abyTmp,8) ) {
- return TRUE;
+ return true;
} else {
- return FALSE;
+ return false;
}
}