From 77bb9975d445422c5b1acc5f5ca1355db87a843a Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Wed, 29 Oct 2014 17:55:41 +0000 Subject: [PATCH] staging: vt6655: key.c remove dead functions Signed-off-by: Malcolm Priestley Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6655/device.h | 1 - drivers/staging/vt6655/key.c | 760 -------------------------------- drivers/staging/vt6655/key.h | 120 ----- 3 files changed, 881 deletions(-) diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h index 4bea23799233..a5e5a00743c6 100644 --- a/drivers/staging/vt6655/device.h +++ b/drivers/staging/vt6655/device.h @@ -539,7 +539,6 @@ struct vnt_private { bool bTransmitKey; NDIS_802_11_WEP_STATUS eOldEncryptionStatus; - SKeyManagement sKey; unsigned long dwIVCounter; u64 qwPacketNumber; /* For CCMP and TKIP as TSC(6 bytes) */ diff --git a/drivers/staging/vt6655/key.c b/drivers/staging/vt6655/key.c index b2fa8125e29d..f2b3fea90533 100644 --- a/drivers/staging/vt6655/key.c +++ b/drivers/staging/vt6655/key.c @@ -25,772 +25,12 @@ * * 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; diff --git a/drivers/staging/vt6655/key.h b/drivers/staging/vt6655/key.h index d70ffd6fe728..56d1b05aad79 100644 --- a/drivers/staging/vt6655/key.h +++ b/drivers/staging/vt6655/key.h @@ -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, 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 *); -- 2.20.1