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staging: vt6655: key.c remove dead functions
Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Malcolm Priestley
Greg Kroah-Hartman
parent
610cc9d98b
commit
77bb9975d4
@ -539,7 +539,6 @@ struct vnt_private {
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bool bTransmitKey;
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NDIS_802_11_WEP_STATUS eOldEncryptionStatus;
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SKeyManagement sKey;
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unsigned long dwIVCounter;
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u64 qwPacketNumber; /* For CCMP and TKIP as TSC(6 bytes) */
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@ -25,772 +25,12 @@
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*
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* Date: May 29, 2003
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*
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* Functions:
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* KeyvInitTable - Init Key management table
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* KeybGetKey - Get Key from table
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* KeybSetKey - Set Key to table
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* KeybRemoveKey - Remove Key from table
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* KeybGetTransmitKey - Get Transmit Key from table
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*
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* Revision History:
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*
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*/
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#include "tmacro.h"
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#include "key.h"
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#include "mac.h"
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/*--------------------- Static Definitions -------------------------*/
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Functions --------------------------*/
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/*--------------------- Export Variables --------------------------*/
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/*--------------------- Static Definitions -------------------------*/
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/*--------------------- Static Classes ----------------------------*/
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/*--------------------- Static Variables --------------------------*/
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/*--------------------- Static Functions --------------------------*/
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static void
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s_vCheckKeyTableValid(PSKeyManagement pTable, void __iomem *dwIoBase)
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{
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int i;
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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if (pTable->KeyTable[i].bInUse &&
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!pTable->KeyTable[i].PairwiseKey.bKeyValid &&
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!pTable->KeyTable[i].GroupKey[0].bKeyValid &&
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!pTable->KeyTable[i].GroupKey[1].bKeyValid &&
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!pTable->KeyTable[i].GroupKey[2].bKeyValid &&
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!pTable->KeyTable[i].GroupKey[3].bKeyValid) {
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pTable->KeyTable[i].bInUse = false;
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pTable->KeyTable[i].wKeyCtl = 0;
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pTable->KeyTable[i].bSoftWEP = false;
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MACvDisableKeyEntry(dwIoBase, i);
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}
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}
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}
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/*--------------------- Export Functions --------------------------*/
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/*
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* Description: Init Key management table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* Out:
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* none
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*
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* Return Value: none
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*
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*/
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void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase)
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{
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int i;
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int jj;
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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pTable->KeyTable[i].bInUse = false;
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pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
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pTable->KeyTable[i].PairwiseKey.pvKeyTable = (void *)&pTable->KeyTable[i];
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for (jj = 0; jj < MAX_GROUP_KEY; jj++) {
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pTable->KeyTable[i].GroupKey[jj].bKeyValid = false;
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pTable->KeyTable[i].GroupKey[jj].pvKeyTable = (void *)&pTable->KeyTable[i];
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}
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pTable->KeyTable[i].wKeyCtl = 0;
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pTable->KeyTable[i].dwGTKeyIndex = 0;
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pTable->KeyTable[i].bSoftWEP = false;
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MACvDisableKeyEntry(dwIoBase, i);
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}
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}
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/*
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* Description: Get Key from table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* pbyBSSID - BSSID of Key
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* dwKeyIndex - Key Index (0xFFFFFFFF means pairwise key)
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* Out:
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* pKey - Key return
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*
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* Return Value: true if found otherwise false
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*
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*/
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bool KeybGetKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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PSKeyItem *pKey
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)
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{
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int i;
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pr_debug("KeybGetKey()\n");
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*pKey = NULL;
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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if (pTable->KeyTable[i].bInUse &&
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ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
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if (dwKeyIndex == 0xFFFFFFFF) {
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if (pTable->KeyTable[i].PairwiseKey.bKeyValid) {
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*pKey = &(pTable->KeyTable[i].PairwiseKey);
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return true;
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} else {
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return false;
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}
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} else if (dwKeyIndex < MAX_GROUP_KEY) {
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if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid) {
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*pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]);
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return true;
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} else {
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return false;
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}
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} else {
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return false;
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}
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}
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}
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return false;
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}
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/*
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* Description: Set Key to table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* pbyBSSID - BSSID of Key
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* dwKeyIndex - Key index (reference to NDIS DDK)
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* uKeyLength - Key length
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* KeyRSC - Key RSC
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* pbyKey - Pointer to key
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* Out:
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* none
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*
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* Return Value: true if success otherwise false
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*
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*/
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bool KeybSetKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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unsigned long uKeyLength,
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u64 *pKeyRSC,
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unsigned char *pbyKey,
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unsigned char byKeyDecMode,
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void __iomem *dwIoBase,
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unsigned char byLocalID
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)
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{
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int i, j;
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unsigned int ii;
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PSKeyItem pKey;
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unsigned int uKeyIdx;
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pr_debug("Enter KeybSetKey: %lX\n", dwKeyIndex);
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j = (MAX_KEY_TABLE-1);
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for (i = 0; i < (MAX_KEY_TABLE - 1); i++) {
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if (!pTable->KeyTable[i].bInUse && (j == (MAX_KEY_TABLE-1))) {
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// found empty table
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j = i;
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}
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if (pTable->KeyTable[i].bInUse &&
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ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
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// found table already exist
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if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
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// Pairwise key
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pKey = &(pTable->KeyTable[i].PairwiseKey);
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pTable->KeyTable[i].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
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pTable->KeyTable[i].wKeyCtl |= byKeyDecMode;
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uKeyIdx = 4; // use HW key entry 4 for pairwise key
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} else {
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// Group key
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if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
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return false;
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pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]);
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if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
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// Group transmit key
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pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex;
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pr_debug("Group transmit key(R)[%lX]: %d\n",
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pTable->KeyTable[i].dwGTKeyIndex, i);
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}
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pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed
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pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4);
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pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address
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uKeyIdx = (dwKeyIndex & 0x000000FF);
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}
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pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly
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pKey->bKeyValid = true;
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pKey->uKeyLength = uKeyLength;
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pKey->dwKeyIndex = dwKeyIndex;
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pKey->byCipherSuite = byKeyDecMode;
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memcpy(pKey->abyKey, pbyKey, uKeyLength);
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if (byKeyDecMode == KEY_CTL_WEP) {
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if (uKeyLength == WLAN_WEP40_KEYLEN)
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pKey->abyKey[15] &= 0x7F;
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if (uKeyLength == WLAN_WEP104_KEYLEN)
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pKey->abyKey[15] |= 0x80;
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}
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MACvSetKeyEntry(dwIoBase, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
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if ((dwKeyIndex & USE_KEYRSC) == 0) {
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// RSC set by NIC
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pKey->KeyRSC = 0;
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} else {
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pKey->KeyRSC = *pKeyRSC;
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}
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pKey->dwTSC47_16 = 0;
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pKey->wTSC15_0 = 0;
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pr_debug("KeybSetKey(R):\n");
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pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
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pr_debug("pKey->abyKey: ");
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for (ii = 0; ii < pKey->uKeyLength; ii++)
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pr_debug("%02x ", pKey->abyKey[ii]);
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pr_debug("\n");
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pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
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pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
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pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
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return true;
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}
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}
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if (j < (MAX_KEY_TABLE-1)) {
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ether_addr_copy(pTable->KeyTable[j].abyBSSID, pbyBSSID);
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pTable->KeyTable[j].bInUse = true;
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if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
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// Pairwise key
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pKey = &(pTable->KeyTable[j].PairwiseKey);
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pTable->KeyTable[j].wKeyCtl &= 0xFFF0; // clear pairwise key control filed
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pTable->KeyTable[j].wKeyCtl |= byKeyDecMode;
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uKeyIdx = 4; // use HW key entry 4 for pairwise key
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} else {
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// Group key
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if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY)
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return false;
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pKey = &(pTable->KeyTable[j].GroupKey[dwKeyIndex & 0x000000FF]);
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if ((dwKeyIndex & TRANSMIT_KEY) != 0) {
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// Group transmit key
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pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex;
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pr_debug("Group transmit key(N)[%lX]: %d\n",
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pTable->KeyTable[j].dwGTKeyIndex, j);
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}
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pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed
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pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4);
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pTable->KeyTable[j].wKeyCtl |= 0x0040; // use group key for group address
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uKeyIdx = (dwKeyIndex & 0x000000FF);
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}
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pTable->KeyTable[j].wKeyCtl |= 0x8000; // enable on-fly
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pKey->bKeyValid = true;
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pKey->uKeyLength = uKeyLength;
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pKey->dwKeyIndex = dwKeyIndex;
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pKey->byCipherSuite = byKeyDecMode;
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memcpy(pKey->abyKey, pbyKey, uKeyLength);
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if (byKeyDecMode == KEY_CTL_WEP) {
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if (uKeyLength == WLAN_WEP40_KEYLEN)
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pKey->abyKey[15] &= 0x7F;
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if (uKeyLength == WLAN_WEP104_KEYLEN)
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pKey->abyKey[15] |= 0x80;
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}
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MACvSetKeyEntry(dwIoBase, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx, pbyBSSID, (u32 *)pKey->abyKey, byLocalID);
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if ((dwKeyIndex & USE_KEYRSC) == 0) {
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// RSC set by NIC
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pKey->KeyRSC = 0;
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} else {
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pKey->KeyRSC = *pKeyRSC;
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}
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pKey->dwTSC47_16 = 0;
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pKey->wTSC15_0 = 0;
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pr_debug("KeybSetKey(N):\n");
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pr_debug("pKey->bKeyValid: %d\n ", pKey->bKeyValid);
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pr_debug("pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength);
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pr_debug("pKey->abyKey: ");
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for (ii = 0; ii < pKey->uKeyLength; ii++)
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pr_debug("%02x ", pKey->abyKey[ii]);
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pr_debug("\n");
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pr_debug("pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16);
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pr_debug("pKey->wTSC15_0: %x\n ", pKey->wTSC15_0);
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pr_debug("pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex);
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return true;
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}
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return false;
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}
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/*
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* Description: Remove Key from table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* pbyBSSID - BSSID of Key
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* dwKeyIndex - Key Index (reference to NDIS DDK)
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* Out:
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* none
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*
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* Return Value: true if success otherwise false
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*
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*/
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bool KeybRemoveKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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unsigned long dwKeyIndex,
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void __iomem *dwIoBase
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)
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{
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int i;
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if (is_broadcast_ether_addr(pbyBSSID)) {
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// delete all keys
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if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
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for (i = 0; i < MAX_KEY_TABLE; i++)
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pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
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s_vCheckKeyTableValid(pTable, dwIoBase);
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return true;
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} else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
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if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
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// remove Group transmit key
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pTable->KeyTable[i].dwGTKeyIndex = 0;
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}
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}
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s_vCheckKeyTableValid(pTable, dwIoBase);
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return true;
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}
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return false;
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}
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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if (pTable->KeyTable[i].bInUse &&
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ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
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if ((dwKeyIndex & PAIRWISE_KEY) != 0) {
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pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
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s_vCheckKeyTableValid(pTable, dwIoBase);
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return true;
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} else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
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pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
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if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) {
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// remove Group transmit key
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pTable->KeyTable[i].dwGTKeyIndex = 0;
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}
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s_vCheckKeyTableValid(pTable, dwIoBase);
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return true;
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}
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return false;
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}
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}
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return false;
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}
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/*
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* Description: Remove Key from table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* pbyBSSID - BSSID of Key
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* Out:
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* none
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*
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* Return Value: true if success otherwise false
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*
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*/
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bool KeybRemoveAllKey(
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PSKeyManagement pTable,
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unsigned char *pbyBSSID,
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void __iomem *dwIoBase
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)
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{
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int i, u;
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for (i = 0; i < MAX_KEY_TABLE; i++) {
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if (pTable->KeyTable[i].bInUse &&
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ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) {
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pTable->KeyTable[i].PairwiseKey.bKeyValid = false;
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for (u = 0; u < MAX_GROUP_KEY; u++)
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pTable->KeyTable[i].GroupKey[u].bKeyValid = false;
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pTable->KeyTable[i].dwGTKeyIndex = 0;
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s_vCheckKeyTableValid(pTable, dwIoBase);
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return true;
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}
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}
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return false;
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}
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/*
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* Description: Remove WEP Key from table
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*
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* Parameters:
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* In:
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* pTable - Pointer to Key table
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* Out:
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* none
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*
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* Return Value: true if success otherwise false
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*
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*/
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void KeyvRemoveWEPKey(
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PSKeyManagement pTable,
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unsigned long dwKeyIndex,
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void __iomem *dwIoBase
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)
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{
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if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) {
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if (pTable->KeyTable[MAX_KEY_TABLE-1].bInUse) {
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if (pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].byCipherSuite == KEY_CTL_WEP) {
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pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = false;
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if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex & 0x7FFFFFFF)) {
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// remove Group transmit key
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pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = 0;
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}
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}
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}
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s_vCheckKeyTableValid(pTable, dwIoBase);
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}
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}
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|
||||
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;
|
||||
|
||||
@ -63,126 +63,6 @@
|
||||
#define VNT_KEY_ONFLY 0x8000
|
||||
#define VNT_KEY_ONFLY_ALL 0x4000
|
||||
|
||||
typedef struct tagSKeyItem {
|
||||
bool bKeyValid;
|
||||
unsigned long uKeyLength;
|
||||
unsigned char abyKey[MAX_KEY_LEN];
|
||||
u64 KeyRSC;
|
||||
unsigned long dwTSC47_16;
|
||||
unsigned short wTSC15_0;
|
||||
unsigned char byCipherSuite;
|
||||
unsigned char byReserved0;
|
||||
unsigned long dwKeyIndex;
|
||||
void *pvKeyTable;
|
||||
} SKeyItem, *PSKeyItem; //64
|
||||
|
||||
typedef struct tagSKeyTable {
|
||||
unsigned char abyBSSID[ETH_ALEN]; //6
|
||||
unsigned char byReserved0[2]; //8
|
||||
SKeyItem PairwiseKey;
|
||||
SKeyItem GroupKey[MAX_GROUP_KEY]; //64*5 = 320, 320+8=328
|
||||
unsigned long dwGTKeyIndex; // GroupTransmitKey Index
|
||||
bool bInUse;
|
||||
//2006-1116-01,<Modify> by NomadZhao
|
||||
bool bSoftWEP;
|
||||
unsigned short wKeyCtl; // for address of wKeyCtl at align 4
|
||||
|
||||
unsigned char byReserved1[6];
|
||||
} SKeyTable, *PSKeyTable; //348
|
||||
|
||||
typedef struct tagSKeyManagement {
|
||||
SKeyTable KeyTable[MAX_KEY_TABLE];
|
||||
} SKeyManagement, *PSKeyManagement;
|
||||
|
||||
/*--------------------- Export Types ------------------------------*/
|
||||
|
||||
/*--------------------- Export Macros ------------------------------*/
|
||||
|
||||
/*--------------------- Export Classes ----------------------------*/
|
||||
|
||||
/*--------------------- Export Variables --------------------------*/
|
||||
|
||||
/*--------------------- Export Functions --------------------------*/
|
||||
|
||||
void KeyvInitTable(PSKeyManagement pTable, void __iomem *dwIoBase);
|
||||
|
||||
bool KeybGetKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned char *pbyBSSID,
|
||||
unsigned long dwKeyIndex,
|
||||
PSKeyItem *pKey
|
||||
);
|
||||
|
||||
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
|
||||
);
|
||||
|
||||
bool KeybSetDefaultKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned long dwKeyIndex,
|
||||
unsigned long uKeyLength,
|
||||
u64 *pKeyRSC,
|
||||
unsigned char *pbyKey,
|
||||
unsigned char byKeyDecMode,
|
||||
void __iomem *dwIoBase,
|
||||
unsigned char byLocalID
|
||||
);
|
||||
|
||||
bool KeybRemoveKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned char *pbyBSSID,
|
||||
unsigned long dwKeyIndex,
|
||||
void __iomem *dwIoBase
|
||||
);
|
||||
|
||||
bool KeybGetTransmitKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned char *pbyBSSID,
|
||||
unsigned long dwKeyType,
|
||||
PSKeyItem *pKey
|
||||
);
|
||||
|
||||
bool KeybCheckPairewiseKey(
|
||||
PSKeyManagement pTable,
|
||||
PSKeyItem *pKey
|
||||
);
|
||||
|
||||
bool KeybRemoveAllKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned char *pbyBSSID,
|
||||
void __iomem *dwIoBase
|
||||
);
|
||||
|
||||
void KeyvRemoveWEPKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned long dwKeyIndex,
|
||||
void __iomem *dwIoBase
|
||||
);
|
||||
|
||||
void KeyvRemoveAllWEPKey(
|
||||
PSKeyManagement pTable,
|
||||
void __iomem *dwIoBase
|
||||
);
|
||||
|
||||
bool KeybSetAllGroupKey(
|
||||
PSKeyManagement pTable,
|
||||
unsigned long dwKeyIndex,
|
||||
unsigned long uKeyLength,
|
||||
u64 *pKeyRSC,
|
||||
unsigned char *pbyKey,
|
||||
unsigned char byKeyDecMode,
|
||||
void __iomem *dwIoBase,
|
||||
unsigned char byLocalID
|
||||
);
|
||||
|
||||
struct vnt_private;
|
||||
|
||||
int vnt_key_init_table(struct vnt_private *);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user