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path: root/drivers/staging/vt6655/tkip.c
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Diffstat (limited to 'drivers/staging/vt6655/tkip.c')
-rw-r--r--drivers/staging/vt6655/tkip.c331
1 files changed, 164 insertions, 167 deletions
diff --git a/drivers/staging/vt6655/tkip.c b/drivers/staging/vt6655/tkip.c
index f141ba1cbb9..b3e087e1903 100644
--- a/drivers/staging/vt6655/tkip.c
+++ b/drivers/staging/vt6655/tkip.c
@@ -56,76 +56,75 @@
/* bytes swapped. To allow an endian tolerant implementation, the byte */
/* halves have been expressed independently here. */
const unsigned char TKIP_Sbox_Lower[256] = {
- 0xA5,0x84,0x99,0x8D,0x0D,0xBD,0xB1,0x54,
- 0x50,0x03,0xA9,0x7D,0x19,0x62,0xE6,0x9A,
- 0x45,0x9D,0x40,0x87,0x15,0xEB,0xC9,0x0B,
- 0xEC,0x67,0xFD,0xEA,0xBF,0xF7,0x96,0x5B,
- 0xC2,0x1C,0xAE,0x6A,0x5A,0x41,0x02,0x4F,
- 0x5C,0xF4,0x34,0x08,0x93,0x73,0x53,0x3F,
- 0x0C,0x52,0x65,0x5E,0x28,0xA1,0x0F,0xB5,
- 0x09,0x36,0x9B,0x3D,0x26,0x69,0xCD,0x9F,
- 0x1B,0x9E,0x74,0x2E,0x2D,0xB2,0xEE,0xFB,
- 0xF6,0x4D,0x61,0xCE,0x7B,0x3E,0x71,0x97,
- 0xF5,0x68,0x00,0x2C,0x60,0x1F,0xC8,0xED,
- 0xBE,0x46,0xD9,0x4B,0xDE,0xD4,0xE8,0x4A,
- 0x6B,0x2A,0xE5,0x16,0xC5,0xD7,0x55,0x94,
- 0xCF,0x10,0x06,0x81,0xF0,0x44,0xBA,0xE3,
- 0xF3,0xFE,0xC0,0x8A,0xAD,0xBC,0x48,0x04,
- 0xDF,0xC1,0x75,0x63,0x30,0x1A,0x0E,0x6D,
- 0x4C,0x14,0x35,0x2F,0xE1,0xA2,0xCC,0x39,
- 0x57,0xF2,0x82,0x47,0xAC,0xE7,0x2B,0x95,
- 0xA0,0x98,0xD1,0x7F,0x66,0x7E,0xAB,0x83,
- 0xCA,0x29,0xD3,0x3C,0x79,0xE2,0x1D,0x76,
- 0x3B,0x56,0x4E,0x1E,0xDB,0x0A,0x6C,0xE4,
- 0x5D,0x6E,0xEF,0xA6,0xA8,0xA4,0x37,0x8B,
- 0x32,0x43,0x59,0xB7,0x8C,0x64,0xD2,0xE0,
- 0xB4,0xFA,0x07,0x25,0xAF,0x8E,0xE9,0x18,
- 0xD5,0x88,0x6F,0x72,0x24,0xF1,0xC7,0x51,
- 0x23,0x7C,0x9C,0x21,0xDD,0xDC,0x86,0x85,
- 0x90,0x42,0xC4,0xAA,0xD8,0x05,0x01,0x12,
- 0xA3,0x5F,0xF9,0xD0,0x91,0x58,0x27,0xB9,
- 0x38,0x13,0xB3,0x33,0xBB,0x70,0x89,0xA7,
- 0xB6,0x22,0x92,0x20,0x49,0xFF,0x78,0x7A,
- 0x8F,0xF8,0x80,0x17,0xDA,0x31,0xC6,0xB8,
- 0xC3,0xB0,0x77,0x11,0xCB,0xFC,0xD6,0x3A
+ 0xA5, 0x84, 0x99, 0x8D, 0x0D, 0xBD, 0xB1, 0x54,
+ 0x50, 0x03, 0xA9, 0x7D, 0x19, 0x62, 0xE6, 0x9A,
+ 0x45, 0x9D, 0x40, 0x87, 0x15, 0xEB, 0xC9, 0x0B,
+ 0xEC, 0x67, 0xFD, 0xEA, 0xBF, 0xF7, 0x96, 0x5B,
+ 0xC2, 0x1C, 0xAE, 0x6A, 0x5A, 0x41, 0x02, 0x4F,
+ 0x5C, 0xF4, 0x34, 0x08, 0x93, 0x73, 0x53, 0x3F,
+ 0x0C, 0x52, 0x65, 0x5E, 0x28, 0xA1, 0x0F, 0xB5,
+ 0x09, 0x36, 0x9B, 0x3D, 0x26, 0x69, 0xCD, 0x9F,
+ 0x1B, 0x9E, 0x74, 0x2E, 0x2D, 0xB2, 0xEE, 0xFB,
+ 0xF6, 0x4D, 0x61, 0xCE, 0x7B, 0x3E, 0x71, 0x97,
+ 0xF5, 0x68, 0x00, 0x2C, 0x60, 0x1F, 0xC8, 0xED,
+ 0xBE, 0x46, 0xD9, 0x4B, 0xDE, 0xD4, 0xE8, 0x4A,
+ 0x6B, 0x2A, 0xE5, 0x16, 0xC5, 0xD7, 0x55, 0x94,
+ 0xCF, 0x10, 0x06, 0x81, 0xF0, 0x44, 0xBA, 0xE3,
+ 0xF3, 0xFE, 0xC0, 0x8A, 0xAD, 0xBC, 0x48, 0x04,
+ 0xDF, 0xC1, 0x75, 0x63, 0x30, 0x1A, 0x0E, 0x6D,
+ 0x4C, 0x14, 0x35, 0x2F, 0xE1, 0xA2, 0xCC, 0x39,
+ 0x57, 0xF2, 0x82, 0x47, 0xAC, 0xE7, 0x2B, 0x95,
+ 0xA0, 0x98, 0xD1, 0x7F, 0x66, 0x7E, 0xAB, 0x83,
+ 0xCA, 0x29, 0xD3, 0x3C, 0x79, 0xE2, 0x1D, 0x76,
+ 0x3B, 0x56, 0x4E, 0x1E, 0xDB, 0x0A, 0x6C, 0xE4,
+ 0x5D, 0x6E, 0xEF, 0xA6, 0xA8, 0xA4, 0x37, 0x8B,
+ 0x32, 0x43, 0x59, 0xB7, 0x8C, 0x64, 0xD2, 0xE0,
+ 0xB4, 0xFA, 0x07, 0x25, 0xAF, 0x8E, 0xE9, 0x18,
+ 0xD5, 0x88, 0x6F, 0x72, 0x24, 0xF1, 0xC7, 0x51,
+ 0x23, 0x7C, 0x9C, 0x21, 0xDD, 0xDC, 0x86, 0x85,
+ 0x90, 0x42, 0xC4, 0xAA, 0xD8, 0x05, 0x01, 0x12,
+ 0xA3, 0x5F, 0xF9, 0xD0, 0x91, 0x58, 0x27, 0xB9,
+ 0x38, 0x13, 0xB3, 0x33, 0xBB, 0x70, 0x89, 0xA7,
+ 0xB6, 0x22, 0x92, 0x20, 0x49, 0xFF, 0x78, 0x7A,
+ 0x8F, 0xF8, 0x80, 0x17, 0xDA, 0x31, 0xC6, 0xB8,
+ 0xC3, 0xB0, 0x77, 0x11, 0xCB, 0xFC, 0xD6, 0x3A
};
const unsigned char TKIP_Sbox_Upper[256] = {
- 0xC6,0xF8,0xEE,0xF6,0xFF,0xD6,0xDE,0x91,
- 0x60,0x02,0xCE,0x56,0xE7,0xB5,0x4D,0xEC,
- 0x8F,0x1F,0x89,0xFA,0xEF,0xB2,0x8E,0xFB,
- 0x41,0xB3,0x5F,0x45,0x23,0x53,0xE4,0x9B,
- 0x75,0xE1,0x3D,0x4C,0x6C,0x7E,0xF5,0x83,
- 0x68,0x51,0xD1,0xF9,0xE2,0xAB,0x62,0x2A,
- 0x08,0x95,0x46,0x9D,0x30,0x37,0x0A,0x2F,
- 0x0E,0x24,0x1B,0xDF,0xCD,0x4E,0x7F,0xEA,
- 0x12,0x1D,0x58,0x34,0x36,0xDC,0xB4,0x5B,
- 0xA4,0x76,0xB7,0x7D,0x52,0xDD,0x5E,0x13,
- 0xA6,0xB9,0x00,0xC1,0x40,0xE3,0x79,0xB6,
- 0xD4,0x8D,0x67,0x72,0x94,0x98,0xB0,0x85,
- 0xBB,0xC5,0x4F,0xED,0x86,0x9A,0x66,0x11,
- 0x8A,0xE9,0x04,0xFE,0xA0,0x78,0x25,0x4B,
- 0xA2,0x5D,0x80,0x05,0x3F,0x21,0x70,0xF1,
- 0x63,0x77,0xAF,0x42,0x20,0xE5,0xFD,0xBF,
- 0x81,0x18,0x26,0xC3,0xBE,0x35,0x88,0x2E,
- 0x93,0x55,0xFC,0x7A,0xC8,0xBA,0x32,0xE6,
- 0xC0,0x19,0x9E,0xA3,0x44,0x54,0x3B,0x0B,
- 0x8C,0xC7,0x6B,0x28,0xA7,0xBC,0x16,0xAD,
- 0xDB,0x64,0x74,0x14,0x92,0x0C,0x48,0xB8,
- 0x9F,0xBD,0x43,0xC4,0x39,0x31,0xD3,0xF2,
- 0xD5,0x8B,0x6E,0xDA,0x01,0xB1,0x9C,0x49,
- 0xD8,0xAC,0xF3,0xCF,0xCA,0xF4,0x47,0x10,
- 0x6F,0xF0,0x4A,0x5C,0x38,0x57,0x73,0x97,
- 0xCB,0xA1,0xE8,0x3E,0x96,0x61,0x0D,0x0F,
- 0xE0,0x7C,0x71,0xCC,0x90,0x06,0xF7,0x1C,
- 0xC2,0x6A,0xAE,0x69,0x17,0x99,0x3A,0x27,
- 0xD9,0xEB,0x2B,0x22,0xD2,0xA9,0x07,0x33,
- 0x2D,0x3C,0x15,0xC9,0x87,0xAA,0x50,0xA5,
- 0x03,0x59,0x09,0x1A,0x65,0xD7,0x84,0xD0,
- 0x82,0x29,0x5A,0x1E,0x7B,0xA8,0x6D,0x2C
+ 0xC6, 0xF8, 0xEE, 0xF6, 0xFF, 0xD6, 0xDE, 0x91,
+ 0x60, 0x02, 0xCE, 0x56, 0xE7, 0xB5, 0x4D, 0xEC,
+ 0x8F, 0x1F, 0x89, 0xFA, 0xEF, 0xB2, 0x8E, 0xFB,
+ 0x41, 0xB3, 0x5F, 0x45, 0x23, 0x53, 0xE4, 0x9B,
+ 0x75, 0xE1, 0x3D, 0x4C, 0x6C, 0x7E, 0xF5, 0x83,
+ 0x68, 0x51, 0xD1, 0xF9, 0xE2, 0xAB, 0x62, 0x2A,
+ 0x08, 0x95, 0x46, 0x9D, 0x30, 0x37, 0x0A, 0x2F,
+ 0x0E, 0x24, 0x1B, 0xDF, 0xCD, 0x4E, 0x7F, 0xEA,
+ 0x12, 0x1D, 0x58, 0x34, 0x36, 0xDC, 0xB4, 0x5B,
+ 0xA4, 0x76, 0xB7, 0x7D, 0x52, 0xDD, 0x5E, 0x13,
+ 0xA6, 0xB9, 0x00, 0xC1, 0x40, 0xE3, 0x79, 0xB6,
+ 0xD4, 0x8D, 0x67, 0x72, 0x94, 0x98, 0xB0, 0x85,
+ 0xBB, 0xC5, 0x4F, 0xED, 0x86, 0x9A, 0x66, 0x11,
+ 0x8A, 0xE9, 0x04, 0xFE, 0xA0, 0x78, 0x25, 0x4B,
+ 0xA2, 0x5D, 0x80, 0x05, 0x3F, 0x21, 0x70, 0xF1,
+ 0x63, 0x77, 0xAF, 0x42, 0x20, 0xE5, 0xFD, 0xBF,
+ 0x81, 0x18, 0x26, 0xC3, 0xBE, 0x35, 0x88, 0x2E,
+ 0x93, 0x55, 0xFC, 0x7A, 0xC8, 0xBA, 0x32, 0xE6,
+ 0xC0, 0x19, 0x9E, 0xA3, 0x44, 0x54, 0x3B, 0x0B,
+ 0x8C, 0xC7, 0x6B, 0x28, 0xA7, 0xBC, 0x16, 0xAD,
+ 0xDB, 0x64, 0x74, 0x14, 0x92, 0x0C, 0x48, 0xB8,
+ 0x9F, 0xBD, 0x43, 0xC4, 0x39, 0x31, 0xD3, 0xF2,
+ 0xD5, 0x8B, 0x6E, 0xDA, 0x01, 0xB1, 0x9C, 0x49,
+ 0xD8, 0xAC, 0xF3, 0xCF, 0xCA, 0xF4, 0x47, 0x10,
+ 0x6F, 0xF0, 0x4A, 0x5C, 0x38, 0x57, 0x73, 0x97,
+ 0xCB, 0xA1, 0xE8, 0x3E, 0x96, 0x61, 0x0D, 0x0F,
+ 0xE0, 0x7C, 0x71, 0xCC, 0x90, 0x06, 0xF7, 0x1C,
+ 0xC2, 0x6A, 0xAE, 0x69, 0x17, 0x99, 0x3A, 0x27,
+ 0xD9, 0xEB, 0x2B, 0x22, 0xD2, 0xA9, 0x07, 0x33,
+ 0x2D, 0x3C, 0x15, 0xC9, 0x87, 0xAA, 0x50, 0xA5,
+ 0x03, 0x59, 0x09, 0x1A, 0x65, 0xD7, 0x84, 0xD0,
+ 0x82, 0x29, 0x5A, 0x1E, 0x7B, 0xA8, 0x6D, 0x2C
};
-
//STKIPKeyManagement sTKIPKeyTable[MAX_TKIP_KEY];
/*--------------------- Static Functions --------------------------*/
@@ -141,34 +140,32 @@ unsigned int rotr1(unsigned int a);
/************************************************************/
unsigned int tkip_sbox(unsigned int index)
{
- unsigned int index_low;
- unsigned int index_high;
- unsigned int left, right;
+ unsigned int index_low;
+ unsigned int index_high;
+ unsigned int left, right;
- index_low = (index % 256);
- index_high = ((index >> 8) % 256);
+ index_low = (index % 256);
+ index_high = ((index >> 8) % 256);
- left = TKIP_Sbox_Lower[index_low] + (TKIP_Sbox_Upper[index_low] * 256);
- right = TKIP_Sbox_Upper[index_high] + (TKIP_Sbox_Lower[index_high] * 256);
+ left = TKIP_Sbox_Lower[index_low] + (TKIP_Sbox_Upper[index_low] * 256);
+ right = TKIP_Sbox_Upper[index_high] + (TKIP_Sbox_Lower[index_high] * 256);
- return (left ^ right);
+ return left ^ right;
};
-
unsigned int rotr1(unsigned int a)
{
- unsigned int b;
-
- if ((a & 0x01) == 0x01) {
- b = (a >> 1) | 0x8000;
- } else {
- b = (a >> 1) & 0x7fff;
- }
- b = b % 65536;
- return b;
+ unsigned int b;
+
+ if ((a & 0x01) == 0x01) {
+ b = (a >> 1) | 0x8000;
+ } else {
+ b = (a >> 1) & 0x7fff;
+ }
+ b = b % 65536;
+ return b;
}
-
/*
* Description: Calculate RC4Key fom TK, TA, and TSC
*
@@ -184,89 +181,89 @@ unsigned int rotr1(unsigned int a)
*
*/
void TKIPvMixKey(
- unsigned char *pbyTKey,
- unsigned char *pbyTA,
- unsigned short wTSC15_0,
- unsigned long dwTSC47_16,
- unsigned char *pbyRC4Key
- )
+ unsigned char *pbyTKey,
+ unsigned char *pbyTA,
+ unsigned short wTSC15_0,
+ unsigned long dwTSC47_16,
+ unsigned char *pbyRC4Key
+)
{
- unsigned int p1k[5];
+ unsigned int p1k[5];
// unsigned int ttak0, ttak1, ttak2, ttak3, ttak4;
- unsigned int tsc0, tsc1, tsc2;
- unsigned int ppk0, ppk1, ppk2, ppk3, ppk4, ppk5;
- unsigned long int pnl,pnh;
-
- int i, j;
-
- pnl = wTSC15_0;
- pnh = dwTSC47_16;
-
- tsc0 = (unsigned int)((pnh >> 16) % 65536); /* msb */
- tsc1 = (unsigned int)(pnh % 65536);
- tsc2 = (unsigned int)(pnl % 65536); /* lsb */
-
- /* Phase 1, step 1 */
- p1k[0] = tsc1;
- p1k[1] = tsc0;
- p1k[2] = (unsigned int)(pbyTA[0] + (pbyTA[1]*256));
- p1k[3] = (unsigned int)(pbyTA[2] + (pbyTA[3]*256));
- p1k[4] = (unsigned int)(pbyTA[4] + (pbyTA[5]*256));
-
- /* Phase 1, step 2 */
- for (i=0; i<8; i++) {
- j = 2*(i & 1);
- p1k[0] = (p1k[0] + tkip_sbox( (p1k[4] ^ ((256*pbyTKey[1+j]) + pbyTKey[j])) % 65536 )) % 65536;
- p1k[1] = (p1k[1] + tkip_sbox( (p1k[0] ^ ((256*pbyTKey[5+j]) + pbyTKey[4+j])) % 65536 )) % 65536;
- p1k[2] = (p1k[2] + tkip_sbox( (p1k[1] ^ ((256*pbyTKey[9+j]) + pbyTKey[8+j])) % 65536 )) % 65536;
- p1k[3] = (p1k[3] + tkip_sbox( (p1k[2] ^ ((256*pbyTKey[13+j]) + pbyTKey[12+j])) % 65536 )) % 65536;
- p1k[4] = (p1k[4] + tkip_sbox( (p1k[3] ^ (((256*pbyTKey[1+j]) + pbyTKey[j]))) % 65536 )) % 65536;
- p1k[4] = (p1k[4] + i) % 65536;
- }
- /* Phase 2, Step 1 */
- ppk0 = p1k[0];
- ppk1 = p1k[1];
- ppk2 = p1k[2];
- ppk3 = p1k[3];
- ppk4 = p1k[4];
- ppk5 = (p1k[4] + tsc2) % 65536;
-
- /* Phase2, Step 2 */
- ppk0 = ppk0 + tkip_sbox( (ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) % 65536);
- ppk1 = ppk1 + tkip_sbox( (ppk0 ^ ((256*pbyTKey[3]) + pbyTKey[2])) % 65536);
- ppk2 = ppk2 + tkip_sbox( (ppk1 ^ ((256*pbyTKey[5]) + pbyTKey[4])) % 65536);
- ppk3 = ppk3 + tkip_sbox( (ppk2 ^ ((256*pbyTKey[7]) + pbyTKey[6])) % 65536);
- ppk4 = ppk4 + tkip_sbox( (ppk3 ^ ((256*pbyTKey[9]) + pbyTKey[8])) % 65536);
- ppk5 = ppk5 + tkip_sbox( (ppk4 ^ ((256*pbyTKey[11]) + pbyTKey[10])) % 65536);
-
- ppk0 = ppk0 + rotr1(ppk5 ^ ((256*pbyTKey[13]) + pbyTKey[12]));
- ppk1 = ppk1 + rotr1(ppk0 ^ ((256*pbyTKey[15]) + pbyTKey[14]));
- ppk2 = ppk2 + rotr1(ppk1);
- ppk3 = ppk3 + rotr1(ppk2);
- ppk4 = ppk4 + rotr1(ppk3);
- ppk5 = ppk5 + rotr1(ppk4);
-
- /* Phase 2, Step 3 */
- pbyRC4Key[0] = (tsc2 >> 8) % 256;
- pbyRC4Key[1] = (((tsc2 >> 8) % 256) | 0x20) & 0x7f;
- pbyRC4Key[2] = tsc2 % 256;
- pbyRC4Key[3] = ((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) >> 1) % 256;
-
- pbyRC4Key[4] = ppk0 % 256;
- pbyRC4Key[5] = (ppk0 >> 8) % 256;
-
- pbyRC4Key[6] = ppk1 % 256;
- pbyRC4Key[7] = (ppk1 >> 8) % 256;
-
- pbyRC4Key[8] = ppk2 % 256;
- pbyRC4Key[9] = (ppk2 >> 8) % 256;
-
- pbyRC4Key[10] = ppk3 % 256;
- pbyRC4Key[11] = (ppk3 >> 8) % 256;
-
- pbyRC4Key[12] = ppk4 % 256;
- pbyRC4Key[13] = (ppk4 >> 8) % 256;
-
- pbyRC4Key[14] = ppk5 % 256;
- pbyRC4Key[15] = (ppk5 >> 8) % 256;
+ unsigned int tsc0, tsc1, tsc2;
+ unsigned int ppk0, ppk1, ppk2, ppk3, ppk4, ppk5;
+ unsigned long int pnl, pnh;
+
+ int i, j;
+
+ pnl = wTSC15_0;
+ pnh = dwTSC47_16;
+
+ tsc0 = (unsigned int)((pnh >> 16) % 65536); /* msb */
+ tsc1 = (unsigned int)(pnh % 65536);
+ tsc2 = (unsigned int)(pnl % 65536); /* lsb */
+
+ /* Phase 1, step 1 */
+ p1k[0] = tsc1;
+ p1k[1] = tsc0;
+ p1k[2] = (unsigned int)(pbyTA[0] + (pbyTA[1]*256));
+ p1k[3] = (unsigned int)(pbyTA[2] + (pbyTA[3]*256));
+ p1k[4] = (unsigned int)(pbyTA[4] + (pbyTA[5]*256));
+
+ /* Phase 1, step 2 */
+ for (i = 0; i < 8; i++) {
+ j = 2 * (i & 1);
+ p1k[0] = (p1k[0] + tkip_sbox((p1k[4] ^ ((256*pbyTKey[1+j]) + pbyTKey[j])) % 65536)) % 65536;
+ p1k[1] = (p1k[1] + tkip_sbox((p1k[0] ^ ((256*pbyTKey[5+j]) + pbyTKey[4+j])) % 65536)) % 65536;
+ p1k[2] = (p1k[2] + tkip_sbox((p1k[1] ^ ((256*pbyTKey[9+j]) + pbyTKey[8+j])) % 65536)) % 65536;
+ p1k[3] = (p1k[3] + tkip_sbox((p1k[2] ^ ((256*pbyTKey[13+j]) + pbyTKey[12+j])) % 65536)) % 65536;
+ p1k[4] = (p1k[4] + tkip_sbox((p1k[3] ^ (((256*pbyTKey[1+j]) + pbyTKey[j]))) % 65536)) % 65536;
+ p1k[4] = (p1k[4] + i) % 65536;
+ }
+ /* Phase 2, Step 1 */
+ ppk0 = p1k[0];
+ ppk1 = p1k[1];
+ ppk2 = p1k[2];
+ ppk3 = p1k[3];
+ ppk4 = p1k[4];
+ ppk5 = (p1k[4] + tsc2) % 65536;
+
+ /* Phase2, Step 2 */
+ ppk0 = ppk0 + tkip_sbox((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) % 65536);
+ ppk1 = ppk1 + tkip_sbox((ppk0 ^ ((256*pbyTKey[3]) + pbyTKey[2])) % 65536);
+ ppk2 = ppk2 + tkip_sbox((ppk1 ^ ((256*pbyTKey[5]) + pbyTKey[4])) % 65536);
+ ppk3 = ppk3 + tkip_sbox((ppk2 ^ ((256*pbyTKey[7]) + pbyTKey[6])) % 65536);
+ ppk4 = ppk4 + tkip_sbox((ppk3 ^ ((256*pbyTKey[9]) + pbyTKey[8])) % 65536);
+ ppk5 = ppk5 + tkip_sbox((ppk4 ^ ((256*pbyTKey[11]) + pbyTKey[10])) % 65536);
+
+ ppk0 = ppk0 + rotr1(ppk5 ^ ((256*pbyTKey[13]) + pbyTKey[12]));
+ ppk1 = ppk1 + rotr1(ppk0 ^ ((256*pbyTKey[15]) + pbyTKey[14]));
+ ppk2 = ppk2 + rotr1(ppk1);
+ ppk3 = ppk3 + rotr1(ppk2);
+ ppk4 = ppk4 + rotr1(ppk3);
+ ppk5 = ppk5 + rotr1(ppk4);
+
+ /* Phase 2, Step 3 */
+ pbyRC4Key[0] = (tsc2 >> 8) % 256;
+ pbyRC4Key[1] = (((tsc2 >> 8) % 256) | 0x20) & 0x7f;
+ pbyRC4Key[2] = tsc2 % 256;
+ pbyRC4Key[3] = ((ppk5 ^ ((256*pbyTKey[1]) + pbyTKey[0])) >> 1) % 256;
+
+ pbyRC4Key[4] = ppk0 % 256;
+ pbyRC4Key[5] = (ppk0 >> 8) % 256;
+
+ pbyRC4Key[6] = ppk1 % 256;
+ pbyRC4Key[7] = (ppk1 >> 8) % 256;
+
+ pbyRC4Key[8] = ppk2 % 256;
+ pbyRC4Key[9] = (ppk2 >> 8) % 256;
+
+ pbyRC4Key[10] = ppk3 % 256;
+ pbyRC4Key[11] = (ppk3 >> 8) % 256;
+
+ pbyRC4Key[12] = ppk4 % 256;
+ pbyRC4Key[13] = (ppk4 >> 8) % 256;
+
+ pbyRC4Key[14] = ppk5 % 256;
+ pbyRC4Key[15] = (ppk5 >> 8) % 256;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-20 14:50:28 +0000