*
* Date: May 29, 2003
*
- * Functions:
- * KeyvInitTable - Init Key management table
- * KeybGetKey - Get Key from table
- * KeybSetKey - Set Key to table
- * KeybRemoveKey - Remove Key from table
- * KeybGetTransmitKey - Get Transmit Key from table
- *
- * Revision History:
- *
*/
#include "tmacro.h"
#include "key.h"
#include "mac.h"
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-
-/*--------------------- Export Variables --------------------------*/
-
-/*--------------------- Static Definitions -------------------------*/
-
-/*--------------------- Static Classes ----------------------------*/
-
-/*--------------------- Static Variables --------------------------*/
-
-/*--------------------- Static Functions --------------------------*/
-static void
-s_vCheckKeyTableValid(PSKeyManagement pTable, void __iomem *dwIoBase)
-{
- int i;
-
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- !pTable->KeyTable[i].PairwiseKey.bKeyValid &&
- !pTable->KeyTable[i].GroupKey[0].bKeyValid &&
- !pTable->KeyTable[i].GroupKey[1].bKeyValid &&
- !pTable->KeyTable[i].GroupKey[2].bKeyValid &&
- !pTable->KeyTable[i].GroupKey[3].bKeyValid) {
- pTable->KeyTable[i].bInUse = false;
- pTable->KeyTable[i].wKeyCtl = 0;
- pTable->KeyTable[i].bSoftWEP = false;
- MACvDisableKeyEntry(dwIoBase, i);
- }
- }
-}
-
-/*--------------------- Export Functions --------------------------*/
-
-/*
- * Description: Init Key management table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * Out:
- * none
- *
- * Return Value: none
- *
- */
-void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase)
-{
- int i;
- int jj;
-
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- pTable->KeyTable[i].bInUse = false;
- pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
- pTable->KeyTable[i].PairwiseKey.pvKeyTable = (void *)&pTable->KeyTable[i];
- for (jj = 0; jj < MAX_GROUP_KEY; jj++) {
- pTable->KeyTable[i].GroupKey[jj].bKeyValid = false;
- pTable->KeyTable[i].GroupKey[jj].pvKeyTable = (void *)&pTable->KeyTable[i];
- }
- pTable->KeyTable[i].wKeyCtl = 0;
- pTable->KeyTable[i].dwGTKeyIndex = 0;
- pTable->KeyTable[i].bSoftWEP = false;
- MACvDisableKeyEntry(dwIoBase, i);
- }
-}
-
-/*
- * Description: Get Key from table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * pbyBSSID - BSSID of Key
- * dwKeyIndex - Key Index (0xFFFFFFFF means pairwise key)
- * Out:
- * pKey - Key return
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybGetKey(
- PSKeyManagement pTable,
- unsigned char *pbyBSSID,
- unsigned long dwKeyIndex,
- PSKeyItem *pKey
-)
-{
- int i;
-
- pr_debug("KeybGetKey()\n");
-
- *pKey = NULL;
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
- if (dwKeyIndex == 0xFFFFFFFF) {
- if (pTable->KeyTable[i].PairwiseKey.bKeyValid) {
- *pKey = &(pTable->KeyTable[i].PairwiseKey);
- return true;
- } else {
- return false;
- }
- } else if (dwKeyIndex < MAX_GROUP_KEY) {
- if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid) {
- *pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]);
- return true;
- } else {
- return false;
- }
- } else {
- return false;
- }
- }
- }
- return false;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * pbyBSSID - BSSID of Key
- * dwKeyIndex - Key index (reference to NDIS DDK)
- * uKeyLength - Key length
- * KeyRSC - Key RSC
- * pbyKey - Pointer to key
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetKey(
- PSKeyManagement pTable,
- unsigned char *pbyBSSID,
- unsigned long dwKeyIndex,
- unsigned long uKeyLength,
- u64 *pKeyRSC,
- unsigned char *pbyKey,
- unsigned char byKeyDecMode,
- void __iomem *dwIoBase,
- unsigned char byLocalID
-)
-{
- int i, j;
- unsigned int ii;
- PSKeyItem pKey;
- unsigned int uKeyIdx;
-
- pr_debug("Enter KeybSetKey: %lX\n", dwKeyIndex);
-
- j = (MAX_KEY_TABLE-1);
- for (i = 0; i < (MAX_KEY_TABLE - 1); i++) {
- if (!pTable->KeyTable[i].bInUse && (j == (MAX_KEY_TABLE-1))) {
- // found empty table
- j = i;
- }
- if (pTable->KeyTable[i].bInUse &&
- ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
- // found table already exist
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
- // Pairwise key
- pKey = &(pTable->KeyTable[i].PairwiseKey);
- pTable->KeyTable[i].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
- pTable->KeyTable[i].wKeyCtl |= byKeyDecMode;
- uKeyIdx = 4; // use HW key entry 4 for pairwise key
- } else {
- // Group key
- if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
- return false;
- pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
- if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
- // Group transmit key
- pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
- pr_debug("Group transmit key(R)[%lX]: %d\n",
- pTable->KeyTable[i].dwGTKeyIndex, i);
- }
- pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
- pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
- pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address
- uKeyIdx = (dwKeyIndex & 0x000000FF);
- }
- pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly
-
- pKey->bKeyValid = true;
- pKey->uKeyLength = uKeyLength;
- pKey->dwKeyIndex = dwKeyIndex;
- pKey->byCipherSuite = byKeyDecMode;
- memcpy(pKey->abyKey, pbyKey, uKeyLength);
- if (byKeyDecMode == KEY_CTL_WEP) {
- if (uKeyLength == WLAN_WEP40_KEYLEN)
- pKey->abyKey[15] &= 0x7F;
- if (uKeyLength == WLAN_WEP104_KEYLEN)
- pKey->abyKey[15] |= 0x80;
- }
- MACvSetKeyEntry(dwIoBase, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
- if ((dwKeyIndex & USE_KEYRSC) == 0) {
- // RSC set by NIC
- pKey->KeyRSC = 0;
- } else {
- pKey->KeyRSC = *pKeyRSC;
- }
- pKey->dwTSC47_16 = 0;
- pKey->wTSC15_0 = 0;
-
- pr_debug("KeybSetKey(R):\n");
- pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
- pr_debug("pKey->abyKey: ");
- for (ii = 0; ii < pKey->uKeyLength; ii++)
- pr_debug("%02x ", pKey->abyKey[ii]);
-
- pr_debug("\n");
-
- pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
- pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
- pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
-
- return true;
- }
- }
- if (j < (MAX_KEY_TABLE-1)) {
- ether_addr_copy(pTable->KeyTable[j].abyBSSID, pbyBSSID);
- pTable->KeyTable[j].bInUse = true;
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
- // Pairwise key
- pKey = &(pTable->KeyTable[j].PairwiseKey);
- pTable->KeyTable[j].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
- pTable->KeyTable[j].wKeyCtl |= byKeyDecMode;
- uKeyIdx = 4; // use HW key entry 4 for pairwise key
- } else {
- // Group key
- if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
- return false;
- pKey = &(pTable->KeyTable[j].GroupKey[dwKeyIndex & 0x000000FF]);
- if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
- // Group transmit key
- pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex;
- pr_debug("Group transmit key(N)[%lX]: %d\n",
- pTable->KeyTable[j].dwGTKeyIndex, j);
- }
- pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed
- pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4);
- pTable->KeyTable[j].wKeyCtl |= 0x0040; // use group key for group address
- uKeyIdx = (dwKeyIndex & 0x000000FF);
- }
- pTable->KeyTable[j].wKeyCtl |= 0x8000; // enable on-fly
-
- pKey->bKeyValid = true;
- pKey->uKeyLength = uKeyLength;
- pKey->dwKeyIndex = dwKeyIndex;
- pKey->byCipherSuite = byKeyDecMode;
- memcpy(pKey->abyKey, pbyKey, uKeyLength);
- if (byKeyDecMode == KEY_CTL_WEP) {
- if (uKeyLength == WLAN_WEP40_KEYLEN)
- pKey->abyKey[15] &= 0x7F;
- if (uKeyLength == WLAN_WEP104_KEYLEN)
- pKey->abyKey[15] |= 0x80;
- }
- MACvSetKeyEntry(dwIoBase, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
- if ((dwKeyIndex & USE_KEYRSC) == 0) {
- // RSC set by NIC
- pKey->KeyRSC = 0;
- } else {
- pKey->KeyRSC = *pKeyRSC;
- }
- pKey->dwTSC47_16 = 0;
- pKey->wTSC15_0 = 0;
-
- pr_debug("KeybSetKey(N):\n");
- pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
- pr_debug("pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength);
- pr_debug("pKey->abyKey: ");
- for (ii = 0; ii < pKey->uKeyLength; ii++)
- pr_debug("%02x ", pKey->abyKey[ii]);
-
- pr_debug("\n");
-
- pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
- pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
- pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
-
- return true;
- }
- return false;
-}
-
-/*
- * Description: Remove Key from table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * pbyBSSID - BSSID of Key
- * dwKeyIndex - Key Index (reference to NDIS DDK)
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybRemoveKey(
- PSKeyManagement pTable,
- unsigned char *pbyBSSID,
- unsigned long dwKeyIndex,
- void __iomem *dwIoBase
-)
-{
- int i;
-
- if (is_broadcast_ether_addr(pbyBSSID)) {
- // delete all keys
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
- for (i = 0; i < MAX_KEY_TABLE; i++)
- pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
-
- s_vCheckKeyTableValid(pTable, dwIoBase);
- return true;
- } else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
- if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
- // remove Group transmit key
- pTable->KeyTable[i].dwGTKeyIndex = 0;
- }
- }
- s_vCheckKeyTableValid(pTable, dwIoBase);
- return true;
- }
- return false;
- }
-
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
- pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
- s_vCheckKeyTableValid(pTable, dwIoBase);
- return true;
- } else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
- pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
- if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
- // remove Group transmit key
- pTable->KeyTable[i].dwGTKeyIndex = 0;
- }
- s_vCheckKeyTableValid(pTable, dwIoBase);
- return true;
- }
- return false;
- }
- }
- return false;
-}
-
-/*
- * Description: Remove Key from table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * pbyBSSID - BSSID of Key
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybRemoveAllKey(
- PSKeyManagement pTable,
- unsigned char *pbyBSSID,
- void __iomem *dwIoBase
-)
-{
- int i, u;
-
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
- pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
- for (u = 0; u < MAX_GROUP_KEY; u++)
- pTable->KeyTable[i].GroupKey[u].bKeyValid = false;
-
- pTable->KeyTable[i].dwGTKeyIndex = 0;
- s_vCheckKeyTableValid(pTable, dwIoBase);
- return true;
- }
- }
- return false;
-}
-
-/*
- * Description: Remove WEP Key from table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-void KeyvRemoveWEPKey(
- PSKeyManagement pTable,
- unsigned long dwKeyIndex,
- void __iomem *dwIoBase
-)
-{
- if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
- if (pTable->KeyTable[MAX_KEY_TABLE-1].bInUse) {
- if (pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].byCipherSuite == KEY_CTL_WEP) {
- pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
- if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex & 0x7FFFFFFF)) {
- // remove Group transmit key
- pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = 0;
- }
- }
- }
- s_vCheckKeyTableValid(pTable, dwIoBase);
- }
-}
-
-void KeyvRemoveAllWEPKey(
- PSKeyManagement pTable,
- void __iomem *dwIoBase
-)
-{
- int i;
-
- for (i = 0; i < MAX_GROUP_KEY; i++)
- KeyvRemoveWEPKey(pTable, i, dwIoBase);
-}
-
-/*
- * Description: Get Transmit Key from table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * pbyBSSID - BSSID of Key
- * Out:
- * pKey - Key return
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybGetTransmitKey(
- PSKeyManagement pTable,
- unsigned char *pbyBSSID,
- unsigned long dwKeyType,
- PSKeyItem *pKey
-)
-{
- int i, ii;
-
- *pKey = NULL;
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
- if (dwKeyType == PAIRWISE_KEY) {
- if (pTable->KeyTable[i].PairwiseKey.bKeyValid) {
- *pKey = &(pTable->KeyTable[i].PairwiseKey);
-
- pr_debug("KeybGetTransmitKey:");
- pr_debug("PAIRWISE_KEY: KeyTable.abyBSSID: ");
- for (ii = 0; ii < 6; ii++)
- pr_debug("%x ",
- pTable->KeyTable[i].abyBSSID[ii]);
-
- pr_debug("\n");
-
- return true;
- } else {
- pr_debug("PairwiseKey.bKeyValid == false\n");
- return false;
- }
- } // End of Type == PAIRWISE
- else {
- if (pTable->KeyTable[i].dwGTKeyIndex == 0) {
- pr_debug("ERROR: dwGTKeyIndex == 0 !!!\n");
- return false;
- }
- if (pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)].bKeyValid) {
- *pKey = &(pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)]);
-
- pr_debug("KeybGetTransmitKey:");
- pr_debug("GROUP_KEY: KeyTable.abyBSSID\n");
- for (ii = 0; ii < 6; ii++)
- pr_debug("%x ",
- pTable->KeyTable[i].abyBSSID[ii]);
-
- pr_debug("\n");
- pr_debug("dwGTKeyIndex: %lX\n",
- pTable->KeyTable[i].dwGTKeyIndex);
-
- return true;
- } else {
- pr_debug("GroupKey.bKeyValid == false\n");
- return false;
- }
- } // End of Type = GROUP
- } // BSSID match
- }
- pr_debug("ERROR: NO Match BSSID !!! ");
- for (ii = 0; ii < 6; ii++)
- pr_debug("%02x ", *(pbyBSSID+ii));
-
- pr_debug("\n");
- return false;
-}
-
-/*
- * Description: Check Pairewise Key
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * Out:
- * none
- *
- * Return Value: true if found otherwise false
- *
- */
-bool KeybCheckPairewiseKey(
- PSKeyManagement pTable,
- PSKeyItem *pKey
-)
-{
- int i;
-
- *pKey = NULL;
- for (i = 0; i < MAX_KEY_TABLE; i++) {
- if (pTable->KeyTable[i].bInUse &&
- pTable->KeyTable[i].PairwiseKey.bKeyValid) {
- *pKey = &(pTable->KeyTable[i].PairwiseKey);
- return true;
- }
- }
- return false;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * dwKeyIndex - Key index (reference to NDIS DDK)
- * uKeyLength - Key length
- * KeyRSC - Key RSC
- * pbyKey - Pointer to key
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetDefaultKey(
- PSKeyManagement pTable,
- unsigned long dwKeyIndex,
- unsigned long uKeyLength,
- u64 *pKeyRSC,
- unsigned char *pbyKey,
- unsigned char byKeyDecMode,
- void __iomem *dwIoBase,
- unsigned char byLocalID
-)
-{
- unsigned int ii;
- PSKeyItem pKey;
- unsigned int uKeyIdx;
-
- pr_debug("Enter KeybSetDefaultKey: %1x, %d\n",
- (int)dwKeyIndex, (int)uKeyLength);
-
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) // Pairwise key
- return false;
- else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
- return false;
-
- if (uKeyLength > MAX_KEY_LEN)
- return false;
-
- pTable->KeyTable[MAX_KEY_TABLE - 1].bInUse = true;
- for (ii = 0; ii < ETH_ALEN; ii++)
- pTable->KeyTable[MAX_KEY_TABLE - 1].abyBSSID[ii] = 0xFF;
-
- // Group key
- pKey = &(pTable->KeyTable[MAX_KEY_TABLE - 1].GroupKey[dwKeyIndex & 0x000000FF]);
- if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
- // Group transmit key
- pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex;
- pr_debug("Group transmit key(R)[%lX]: %d\n",
- pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex,
- MAX_KEY_TABLE-1);
-
- }
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode << 4);
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode);
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x0044; // use group key for all address
- uKeyIdx = (dwKeyIndex & 0x000000FF);
-
- if ((uKeyLength == WLAN_WEP232_KEYLEN) &&
- (byKeyDecMode == KEY_CTL_WEP)) {
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x4000; // disable on-fly disable address match
- pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP = true;
- } else {
- if (!pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP)
- pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0xC000; // enable on-fly disable address match
- }
-
- pKey->bKeyValid = true;
- pKey->uKeyLength = uKeyLength;
- pKey->dwKeyIndex = dwKeyIndex;
- pKey->byCipherSuite = byKeyDecMode;
- memcpy(pKey->abyKey, pbyKey, uKeyLength);
- if (byKeyDecMode == KEY_CTL_WEP) {
- if (uKeyLength == WLAN_WEP40_KEYLEN)
- pKey->abyKey[15] &= 0x7F;
- if (uKeyLength == WLAN_WEP104_KEYLEN)
- pKey->abyKey[15] |= 0x80;
- }
- MACvSetKeyEntry(dwIoBase, pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl, MAX_KEY_TABLE-1, uKeyIdx, pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
- if ((dwKeyIndex & USE_KEYRSC) == 0) {
- // RSC set by NIC
- pKey->KeyRSC = 0;
- } else {
- pKey->KeyRSC = *pKeyRSC;
- }
- pKey->dwTSC47_16 = 0;
- pKey->wTSC15_0 = 0;
-
- pr_debug("KeybSetKey(R):\n");
- pr_debug("pKey->bKeyValid: %d\n", pKey->bKeyValid);
- pr_debug("pKey->uKeyLength: %d\n", (int)pKey->uKeyLength);
- pr_debug("pKey->abyKey:\n");
- for (ii = 0; ii < pKey->uKeyLength; ii++)
- pr_debug("%x", pKey->abyKey[ii]);
-
- pr_debug("\n");
-
- pr_debug("pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16);
- pr_debug("pKey->wTSC15_0: %x\n", pKey->wTSC15_0);
- pr_debug("pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex);
-
- return true;
-}
-
-/*
- * Description: Set Key to table
- *
- * Parameters:
- * In:
- * pTable - Pointer to Key table
- * dwKeyIndex - Key index (reference to NDIS DDK)
- * uKeyLength - Key length
- * KeyRSC - Key RSC
- * pbyKey - Pointer to key
- * Out:
- * none
- *
- * Return Value: true if success otherwise false
- *
- */
-bool KeybSetAllGroupKey(
- PSKeyManagement pTable,
- unsigned long dwKeyIndex,
- unsigned long uKeyLength,
- u64 *pKeyRSC,
- unsigned char *pbyKey,
- unsigned char byKeyDecMode,
- void __iomem *dwIoBase,
- unsigned char byLocalID
-)
-{
- int i;
- unsigned int ii;
- PSKeyItem pKey;
- unsigned int uKeyIdx;
-
- pr_debug("Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex);
-
- if ((dwKeyIndex & PAIRWISE_KEY) != 0) // Pairwise key
- return false;
- else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
- return false;
-
- for (i = 0; i < MAX_KEY_TABLE - 1; i++) {
- if (pTable->KeyTable[i].bInUse) {
- // found table already exist
- // Group key
- pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
- if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
- // Group transmit key
- pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
- pr_debug("Group transmit key(R)[%lX]: %d\n",
- pTable->KeyTable[i].dwGTKeyIndex, i);
-
- }
- pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
- pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
- pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address
- uKeyIdx = (dwKeyIndex & 0x000000FF);
-
- pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly
-
- pKey->bKeyValid = true;
- pKey->uKeyLength = uKeyLength;
- pKey->dwKeyIndex = dwKeyIndex;
- pKey->byCipherSuite = byKeyDecMode;
- memcpy(pKey->abyKey, pbyKey, uKeyLength);
- if (byKeyDecMode == KEY_CTL_WEP) {
- if (uKeyLength == WLAN_WEP40_KEYLEN)
- pKey->abyKey[15] &= 0x7F;
- if (uKeyLength == WLAN_WEP104_KEYLEN)
- pKey->abyKey[15] |= 0x80;
- }
- MACvSetKeyEntry(dwIoBase, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pTable->KeyTable[i].abyBSSID, (u32 *)pKey->abyKey, byLocalID);
-
- if ((dwKeyIndex & USE_KEYRSC) == 0) {
- // RSC set by NIC
- pKey->KeyRSC = 0;
- } else {
- pKey->KeyRSC = *pKeyRSC;
- }
- pKey->dwTSC47_16 = 0;
- pKey->wTSC15_0 = 0;
-
- pr_debug("KeybSetKey(R):\n");
- pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
- pr_debug("pKey->uKeyLength: %d\n ",
- (int)pKey->uKeyLength);
- pr_debug("pKey->abyKey: ");
- for (ii = 0; ii < pKey->uKeyLength; ii++)
- pr_debug("%02x ", pKey->abyKey[ii]);
-
- pr_debug("\n");
-
- } // (pTable->KeyTable[i].bInUse == true)
- }
- return true;
-}
-
int vnt_key_init_table(struct vnt_private *priv)
{
u32 i;
projects / karo-tx-linux.git / commitdiff