2 * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
22 * Purpose: Implement functions for 802.11i Key management
29 * KeyvInitTable - Init Key management table
30 * KeybGetKey - Get Key from table
31 * KeybSetKey - Set Key to table
32 * KeybRemoveKey - Remove Key from table
33 * KeybGetTransmitKey - Get Transmit Key from table
44 static int msglevel =MSG_LEVEL_INFO;
45 //static int msglevel =MSG_LEVEL_DEBUG;
47 static void s_vCheckKeyTableValid(struct vnt_private *pDevice,
48 PSKeyManagement pTable)
52 u8 pbyData[MAX_KEY_TABLE];
54 for (i=0;i<MAX_KEY_TABLE;i++) {
55 if ((pTable->KeyTable[i].bInUse == true) &&
56 (pTable->KeyTable[i].PairwiseKey.bKeyValid == false) &&
57 (pTable->KeyTable[i].GroupKey[0].bKeyValid == false) &&
58 (pTable->KeyTable[i].GroupKey[1].bKeyValid == false) &&
59 (pTable->KeyTable[i].GroupKey[2].bKeyValid == false) &&
60 (pTable->KeyTable[i].GroupKey[3].bKeyValid == false)
63 pTable->KeyTable[i].bInUse = false;
64 pTable->KeyTable[i].wKeyCtl = 0;
65 pTable->KeyTable[i].bSoftWEP = false;
66 pbyData[wLength++] = (u8) i;
67 //MACvDisableKeyEntry(pDevice, i);
72 vnt_control_out(pDevice, MESSAGE_TYPE_CLRKEYENTRY,
73 0, 0, wLength, pbyData);
78 * Description: Init Key management table
82 * pTable - Pointer to Key table
89 void KeyvInitTable(struct vnt_private *pDevice, PSKeyManagement pTable)
92 u8 pbyData[MAX_KEY_TABLE+1];
94 for (i=0;i<MAX_KEY_TABLE;i++) {
95 pTable->KeyTable[i].bInUse = false;
96 pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
97 pTable->KeyTable[i].PairwiseKey.pvKeyTable =
98 (void *)&pTable->KeyTable[i];
99 for (jj=0; jj < MAX_GROUP_KEY; jj++) {
100 pTable->KeyTable[i].GroupKey[jj].bKeyValid = false;
101 pTable->KeyTable[i].GroupKey[jj].pvKeyTable =
102 (void *) &(pTable->KeyTable[i]);
104 pTable->KeyTable[i].wKeyCtl = 0;
105 pTable->KeyTable[i].dwGTKeyIndex = 0;
106 pTable->KeyTable[i].bSoftWEP = false;
111 vnt_control_out(pDevice, MESSAGE_TYPE_CLRKEYENTRY,
118 * Description: Get Key from table
122 * pTable - Pointer to Key table
123 * pbyBSSID - BSSID of Key
124 * dwKeyIndex - Key Index (0xFFFFFFFF means pairwise key)
128 * Return Value: true if found otherwise false
131 int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex,
136 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetKey()\n");
139 for (i=0;i<MAX_KEY_TABLE;i++) {
140 if ((pTable->KeyTable[i].bInUse == true) &&
141 ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
142 if (dwKeyIndex == 0xFFFFFFFF) {
143 if (pTable->KeyTable[i].PairwiseKey.bKeyValid == true) {
144 *pKey = &(pTable->KeyTable[i].PairwiseKey);
150 } else if (dwKeyIndex < MAX_GROUP_KEY) {
151 if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid == true) {
152 *pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]);
168 * Description: Set Key to table
172 * pTable - Pointer to Key table
173 * pbyBSSID - BSSID of Key
174 * dwKeyIndex - Key index (reference to NDIS DDK)
175 * uKeyLength - Key length
177 * pbyKey - Pointer to key
181 * Return Value: true if success otherwise false
184 int KeybSetKey(struct vnt_private *pDevice, PSKeyManagement pTable,
185 u8 *pbyBSSID, u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
192 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
193 "Enter KeybSetKey: %X\n", dwKeyIndex);
195 j = (MAX_KEY_TABLE-1);
196 for (i=0;i<(MAX_KEY_TABLE-1);i++) {
197 if ((pTable->KeyTable[i].bInUse == false) &&
198 (j == (MAX_KEY_TABLE-1))) {
202 if ((pTable->KeyTable[i].bInUse == true) &&
203 ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
204 // found table already exist
205 if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
207 pKey = &(pTable->KeyTable[i].PairwiseKey);
208 pTable->KeyTable[i].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
209 pTable->KeyTable[i].wKeyCtl |= byKeyDecMode;
210 uKeyIdx = 4; // use HW key entry 4 for pairwise key
213 if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
215 pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
216 if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
217 // Group transmit key
218 pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
219 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
220 "Group transmit key(R)[%X]: %d\n",
221 pTable->KeyTable[i].dwGTKeyIndex, i);
223 pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
224 pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
225 pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address
226 uKeyIdx = (dwKeyIndex & 0x000000FF);
228 pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly
230 pKey->bKeyValid = true;
231 pKey->uKeyLength = uKeyLength;
232 pKey->dwKeyIndex = dwKeyIndex;
233 pKey->byCipherSuite = byKeyDecMode;
234 memcpy(pKey->abyKey, pbyKey, uKeyLength);
235 if (byKeyDecMode == KEY_CTL_WEP) {
236 if (uKeyLength == WLAN_WEP40_KEYLEN)
237 pKey->abyKey[15] &= 0x7F;
238 if (uKeyLength == WLAN_WEP104_KEYLEN)
239 pKey->abyKey[15] |= 0x80;
242 MACvSetKeyEntry(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx,
243 pbyBSSID, pKey->abyKey);
245 if ((dwKeyIndex & USE_KEYRSC) == 0)
246 pKey->KeyRSC = 0; /* RSC set by NIC */
248 pKey->KeyRSC = *KeyRSC;
250 pKey->dwTSC47_16 = 0;
253 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n");
254 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid);
255 //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", pKey->uKeyLength);
256 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: ");
257 for (ii = 0; ii < pKey->uKeyLength; ii++) {
258 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]);
260 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
262 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ",
264 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ",
266 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ",
272 if (j < (MAX_KEY_TABLE-1)) {
273 memcpy(pTable->KeyTable[j].abyBSSID, pbyBSSID, ETH_ALEN);
274 pTable->KeyTable[j].bInUse = true;
275 if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
277 pKey = &(pTable->KeyTable[j].PairwiseKey);
278 pTable->KeyTable[j].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
279 pTable->KeyTable[j].wKeyCtl |= byKeyDecMode;
280 uKeyIdx = 4; // use HW key entry 4 for pairwise key
283 if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
285 pKey = &(pTable->KeyTable[j].GroupKey[dwKeyIndex & 0x000000FF]);
286 if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
287 // Group transmit key
288 pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex;
289 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
290 "Group transmit key(N)[%X]: %d\n",
291 pTable->KeyTable[j].dwGTKeyIndex, j);
293 pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed
294 pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4);
295 pTable->KeyTable[j].wKeyCtl |= 0x0040; // use group key for group address
296 uKeyIdx = (dwKeyIndex & 0x000000FF);
298 pTable->KeyTable[j].wKeyCtl |= 0x8000; // enable on-fly
300 pKey->bKeyValid = true;
301 pKey->uKeyLength = uKeyLength;
302 pKey->dwKeyIndex = dwKeyIndex;
303 pKey->byCipherSuite = byKeyDecMode;
304 memcpy(pKey->abyKey, pbyKey, uKeyLength);
305 if (byKeyDecMode == KEY_CTL_WEP) {
306 if (uKeyLength == WLAN_WEP40_KEYLEN)
307 pKey->abyKey[15] &= 0x7F;
308 if (uKeyLength == WLAN_WEP104_KEYLEN)
309 pKey->abyKey[15] |= 0x80;
312 MACvSetKeyEntry(pDevice, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx,
313 pbyBSSID, pKey->abyKey);
315 if ((dwKeyIndex & USE_KEYRSC) == 0)
316 pKey->KeyRSC = 0; /* RSC set by NIC */
318 pKey->KeyRSC = *KeyRSC;
320 pKey->dwTSC47_16 = 0;
323 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(N): \n");
324 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid);
325 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength);
326 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: ");
327 for (ii = 0; ii < pKey->uKeyLength; ii++) {
328 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]);
330 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
332 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ",
334 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
335 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ",
344 * Description: Remove Key from table
348 * pTable - Pointer to Key table
349 * pbyBSSID - BSSID of Key
350 * dwKeyIndex - Key Index (reference to NDIS DDK)
354 * Return Value: true if success otherwise false
358 int KeybRemoveKey(struct vnt_private *pDevice, PSKeyManagement pTable,
359 u8 *pbyBSSID, u32 dwKeyIndex)
362 int bReturnValue = false;
364 if (is_broadcast_ether_addr(pbyBSSID)) {
366 if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
367 for (i=0;i<MAX_KEY_TABLE;i++) {
368 pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
372 else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
373 for (i=0;i<MAX_KEY_TABLE;i++) {
374 pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
375 if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
376 // remove Group transmit key
377 pTable->KeyTable[i].dwGTKeyIndex = 0;
383 bReturnValue = false;
387 for (i=0;i<MAX_KEY_TABLE;i++) {
388 if ( (pTable->KeyTable[i].bInUse == true) &&
389 ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
391 if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
392 pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
396 else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
397 pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
398 if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
399 // remove Group transmit key
400 pTable->KeyTable[i].dwGTKeyIndex = 0;
406 bReturnValue = false;
409 } //pTable->KeyTable[i].bInUse == true
414 s_vCheckKeyTableValid(pDevice,pTable);
420 * Description: Remove Key from table
424 * pTable - Pointer to Key table
425 * pbyBSSID - BSSID of Key
429 * Return Value: true if success otherwise false
432 int KeybRemoveAllKey(struct vnt_private *pDevice, PSKeyManagement pTable,
437 for (i=0;i<MAX_KEY_TABLE;i++) {
438 if ((pTable->KeyTable[i].bInUse == true) &&
439 ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
440 pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
441 for (u = 0; u < MAX_GROUP_KEY; u++)
442 pTable->KeyTable[i].GroupKey[u].bKeyValid = false;
444 pTable->KeyTable[i].dwGTKeyIndex = 0;
445 s_vCheckKeyTableValid(pDevice, pTable);
453 * Description: Get Transmit Key from table
457 * pTable - Pointer to Key table
458 * pbyBSSID - BSSID of Key
462 * Return Value: true if found otherwise false
465 int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType,
472 for (i = 0; i < MAX_KEY_TABLE; i++) {
473 if ((pTable->KeyTable[i].bInUse == true) &&
474 ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
476 if (dwKeyType == PAIRWISE_KEY) {
478 if (pTable->KeyTable[i].PairwiseKey.bKeyValid == true) {
479 *pKey = &(pTable->KeyTable[i].PairwiseKey);
481 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:");
482 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PAIRWISE_KEY: KeyTable.abyBSSID: ");
483 for (ii = 0; ii < 6; ii++) {
484 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]);
486 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
491 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PairwiseKey.bKeyValid == false\n");
494 } // End of Type == PAIRWISE
496 if (pTable->KeyTable[i].dwGTKeyIndex == 0) {
497 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: dwGTKeyIndex == 0 !!!\n");
500 if (pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)].bKeyValid == true) {
501 *pKey = &(pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)]);
503 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:");
504 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GROUP_KEY: KeyTable.abyBSSID\n");
505 for (ii = 0; ii < 6; ii++) {
506 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]);
508 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
509 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n",
510 pTable->KeyTable[i].dwGTKeyIndex);
515 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GroupKey.bKeyValid == false\n");
518 } // End of Type = GROUP
521 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: NO Match BSSID !!! ");
522 for (ii = 0; ii < 6; ii++) {
523 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(pbyBSSID+ii));
525 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
530 * Description: Set Key to table
534 * pTable - Pointer to Key table
535 * dwKeyIndex - Key index (reference to NDIS DDK)
536 * uKeyLength - Key length
538 * pbyKey - Pointer to key
542 * Return Value: true if success otherwise false
546 int KeybSetDefaultKey(struct vnt_private *pDevice, PSKeyManagement pTable,
547 u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
554 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enter KeybSetDefaultKey: %1x, %d\n",
555 (int) dwKeyIndex, (int) uKeyLength);
557 if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key
559 } else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) {
563 if (uKeyLength > MAX_KEY_LEN)
566 pTable->KeyTable[MAX_KEY_TABLE-1].bInUse = true;
567 for (ii = 0; ii < ETH_ALEN; ii++)
568 pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID[ii] = 0xFF;
571 pKey = &(pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF]);
572 if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
573 // Group transmit key
574 pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex;
575 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
576 "Group transmit key(R)[%X]: %d\n",
577 pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex,
581 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed
582 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode << 4);
583 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode);
584 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x0044; // use group key for all address
585 uKeyIdx = (dwKeyIndex & 0x000000FF);
587 if ((uKeyLength == WLAN_WEP232_KEYLEN) &&
588 (byKeyDecMode == KEY_CTL_WEP)) {
589 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x4000; // disable on-fly disable address match
590 pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP = true;
592 if (pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP == false)
593 pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0xC000; // enable on-fly disable address match
596 pKey->bKeyValid = true;
597 pKey->uKeyLength = uKeyLength;
598 pKey->dwKeyIndex = dwKeyIndex;
599 pKey->byCipherSuite = byKeyDecMode;
600 memcpy(pKey->abyKey, pbyKey, uKeyLength);
601 if (byKeyDecMode == KEY_CTL_WEP) {
602 if (uKeyLength == WLAN_WEP40_KEYLEN)
603 pKey->abyKey[15] &= 0x7F;
604 if (uKeyLength == WLAN_WEP104_KEYLEN)
605 pKey->abyKey[15] |= 0x80;
608 MACvSetKeyEntry(pDevice, pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl,
609 MAX_KEY_TABLE-1, uKeyIdx,
610 pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID, pKey->abyKey);
612 if ((dwKeyIndex & USE_KEYRSC) == 0)
613 pKey->KeyRSC = 0; /* RSC set by NIC */
615 pKey->KeyRSC = *KeyRSC;
617 pKey->dwTSC47_16 = 0;
620 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n");
621 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n", pKey->bKeyValid);
622 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n", (int)pKey->uKeyLength);
623 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: \n");
624 for (ii = 0; ii < pKey->uKeyLength; ii++) {
625 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x", pKey->abyKey[ii]);
627 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
629 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n",
631 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0);
632 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n",
639 * Description: Set Key to table
643 * pTable - Pointer to Key table
644 * dwKeyIndex - Key index (reference to NDIS DDK)
645 * uKeyLength - Key length
647 * pbyKey - Pointer to key
651 * Return Value: true if success otherwise false
655 int KeybSetAllGroupKey(struct vnt_private *pDevice, PSKeyManagement pTable,
656 u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey,
663 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n",
666 if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key
668 } else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) {
672 for (i=0; i < MAX_KEY_TABLE-1; i++) {
673 if (pTable->KeyTable[i].bInUse == true) {
674 // found table already exist
676 pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
677 if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
678 // Group transmit key
679 pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
680 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO
681 "Group transmit key(R)[%X]: %d\n",
682 pTable->KeyTable[i].dwGTKeyIndex, i);
685 pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
686 pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
687 pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address
688 uKeyIdx = (dwKeyIndex & 0x000000FF);
690 pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly
692 pKey->bKeyValid = true;
693 pKey->uKeyLength = uKeyLength;
694 pKey->dwKeyIndex = dwKeyIndex;
695 pKey->byCipherSuite = byKeyDecMode;
696 memcpy(pKey->abyKey, pbyKey, uKeyLength);
697 if (byKeyDecMode == KEY_CTL_WEP) {
698 if (uKeyLength == WLAN_WEP40_KEYLEN)
699 pKey->abyKey[15] &= 0x7F;
700 if (uKeyLength == WLAN_WEP104_KEYLEN)
701 pKey->abyKey[15] |= 0x80;
704 MACvSetKeyEntry(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx,
705 pTable->KeyTable[i].abyBSSID, pKey->abyKey);
707 if ((dwKeyIndex & USE_KEYRSC) == 0)
708 pKey->KeyRSC = 0; /* RSC set by NIC */
710 pKey->KeyRSC = *KeyRSC;
712 pKey->dwTSC47_16 = 0;
715 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n");
716 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid);
717 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength);
718 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: ");
719 for (ii = 0; ii < pKey->uKeyLength; ii++) {
720 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", pKey->abyKey[ii]);
722 DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n");
724 //DBG_PRN_GRP12(("pKey->dwTSC47_16: %lX\n ", pKey->dwTSC47_16));
725 //DBG_PRN_GRP12(("pKey->wTSC15_0: %X\n ", pKey->wTSC15_0));
726 //DBG_PRN_GRP12(("pKey->dwKeyIndex: %lX\n ", pKey->dwKeyIndex));
728 } // (pTable->KeyTable[i].bInUse == true)