diff options
Diffstat (limited to 'drivers/staging/vt6656/key.c')
| -rw-r--r-- | drivers/staging/vt6656/key.c | 789 |
1 files changed, 120 insertions, 669 deletions
diff --git a/drivers/staging/vt6656/key.c b/drivers/staging/vt6656/key.c index 38ea67531d97..22f2961d2225 100644 --- a/drivers/staging/vt6656/key.c +++ b/drivers/staging/vt6656/key.c @@ -26,706 +26,157 @@ * 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 "mac.h" -#include "tmacro.h" #include "key.h" #include "usbpipe.h" -static int msglevel =MSG_LEVEL_INFO; -//static int msglevel =MSG_LEVEL_DEBUG; - -static void s_vCheckKeyTableValid(struct vnt_private *pDevice, - PSKeyManagement pTable) -{ - int i; - u16 wLength = 0; - u8 pbyData[MAX_KEY_TABLE]; - - for (i=0;i<MAX_KEY_TABLE;i++) { - if ((pTable->KeyTable[i].bInUse == true) && - (pTable->KeyTable[i].PairwiseKey.bKeyValid == false) && - (pTable->KeyTable[i].GroupKey[0].bKeyValid == false) && - (pTable->KeyTable[i].GroupKey[1].bKeyValid == false) && - (pTable->KeyTable[i].GroupKey[2].bKeyValid == false) && - (pTable->KeyTable[i].GroupKey[3].bKeyValid == false) - ) { - - pTable->KeyTable[i].bInUse = false; - pTable->KeyTable[i].wKeyCtl = 0; - pTable->KeyTable[i].bSoftWEP = false; - pbyData[wLength++] = (u8) i; - //MACvDisableKeyEntry(pDevice, i); - } - } - - if (wLength != 0) - vnt_control_out(pDevice, MESSAGE_TYPE_CLRKEYENTRY, - 0, 0, wLength, pbyData); - -} - -/* - * Description: Init Key management table - * - * Parameters: - * In: - * pTable - Pointer to Key table - * Out: - * none - * - * Return Value: none - * - */ -void KeyvInitTable(struct vnt_private *pDevice, PSKeyManagement pTable) +int vnt_key_init_table(struct vnt_private *priv) { - int i, jj; - u8 pbyData[MAX_KEY_TABLE+1]; - - 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; - pbyData[i] = (u8) i; - } - pbyData[i] = (u8) i; + int ret; + u8 i; + u8 data[MAX_KEY_TABLE]; - vnt_control_out(pDevice, MESSAGE_TYPE_CLRKEYENTRY, - 0, 0, 11, pbyData); + for (i = 0; i < MAX_KEY_TABLE; i++) + data[i] = i; - return; -} - -/* - * 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 - * - */ -int KeybGetKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyIndex, - PSKeyItem *pKey) -{ - int i; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetKey()\n"); + ret = vnt_control_out(priv, MESSAGE_TYPE_CLRKEYENTRY, + 0, 0, ARRAY_SIZE(data), data); - *pKey = NULL; - for (i=0;i<MAX_KEY_TABLE;i++) { - if ((pTable->KeyTable[i].bInUse == true) && - ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { - if (dwKeyIndex == 0xFFFFFFFF) { - if (pTable->KeyTable[i].PairwiseKey.bKeyValid == true) { - *pKey = &(pTable->KeyTable[i].PairwiseKey); - return (true); - } - else { - return (false); - } - } else if (dwKeyIndex < MAX_GROUP_KEY) { - if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid == true) { - *pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]); - return (true); - } - else { - return (false); - } - } - else { - return (false); - } - } - } - return (false); + return ret; } -/* - * 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 - * - */ -int KeybSetKey(struct vnt_private *pDevice, PSKeyManagement pTable, - u8 *pbyBSSID, u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, - u8 byKeyDecMode) +static int vnt_set_keymode(struct ieee80211_hw *hw, u8 *mac_addr, + struct ieee80211_key_conf *key, u32 key_type, u32 mode, + bool onfly_latch) { - PSKeyItem pKey; - int i, j, ii; - u32 uKeyIdx; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO - "Enter KeybSetKey: %X\n", dwKeyIndex); - - j = (MAX_KEY_TABLE-1); - for (i=0;i<(MAX_KEY_TABLE-1);i++) { - if ((pTable->KeyTable[i].bInUse == false) && - (j == (MAX_KEY_TABLE-1))) { - // found empty table - j = i; - } - if ((pTable->KeyTable[i].bInUse == true) && - 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; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO - "Group transmit key(R)[%X]: %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(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, - pbyBSSID, pKey->abyKey); - - if ((dwKeyIndex & USE_KEYRSC) == 0) - pKey->KeyRSC = 0; /* RSC set by NIC */ - else - pKey->KeyRSC = *KeyRSC; - - pKey->dwTSC47_16 = 0; - pKey->wTSC15_0 = 0; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); - //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", pKey->uKeyLength); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); - for (ii = 0; ii < pKey->uKeyLength; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", - pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", - pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", - pKey->dwKeyIndex); - - return (true); - } - } - if (j < (MAX_KEY_TABLE-1)) { - memcpy(pTable->KeyTable[j].abyBSSID, pbyBSSID, ETH_ALEN); - 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; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO - "Group transmit key(N)[%X]: %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(pDevice, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx, - pbyBSSID, pKey->abyKey); - - if ((dwKeyIndex & USE_KEYRSC) == 0) - pKey->KeyRSC = 0; /* RSC set by NIC */ - else - pKey->KeyRSC = *KeyRSC; - - pKey->dwTSC47_16 = 0; - pKey->wTSC15_0 = 0; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(N): \n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); - for (ii = 0; ii < pKey->uKeyLength; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n ", - pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\n ", - pKey->dwKeyIndex); - - return (true); - } - return (false); + struct vnt_private *priv = hw->priv; + u8 broadcast[6] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + u16 key_mode = 0; + u32 entry = 0; + u8 *bssid; + u8 key_inx = key->keyidx; + u8 i; + + if (mac_addr) + bssid = mac_addr; + else + bssid = &broadcast[0]; + + if (key_type != VNT_KEY_DEFAULTKEY) { + for (i = 0; i < (MAX_KEY_TABLE - 1); i++) { + if (!test_bit(i, &priv->key_entry_inuse)) { + set_bit(i, &priv->key_entry_inuse); + + key->hw_key_idx = i; + entry = key->hw_key_idx; + break; + } + } + } + + switch (key_type) { + /* fallthrough */ + case VNT_KEY_DEFAULTKEY: + /* default key last entry */ + entry = MAX_KEY_TABLE - 1; + key->hw_key_idx = entry; + case VNT_KEY_ALLGROUP: + key_mode |= VNT_KEY_ALLGROUP; + if (onfly_latch) + key_mode |= VNT_KEY_ONFLY_ALL; + case VNT_KEY_GROUP_ADDRESS: + key_mode |= mode; + case VNT_KEY_GROUP: + key_mode |= (mode << 4); + key_mode |= VNT_KEY_GROUP; + break; + case VNT_KEY_PAIRWISE: + key_mode |= mode; + key_inx = 4; + /* Don't save entry for pairwise key for station mode */ + if (priv->op_mode == NL80211_IFTYPE_STATION) + clear_bit(entry, &priv->key_entry_inuse); + break; + default: + return -EINVAL; + } + + if (onfly_latch) + key_mode |= VNT_KEY_ONFLY; + + if (mode == KEY_CTL_WEP) { + if (key->keylen == WLAN_KEY_LEN_WEP40) + key->key[15] &= 0x7f; + if (key->keylen == WLAN_KEY_LEN_WEP104) + key->key[15] |= 0x80; + } + + vnt_mac_set_keyentry(priv, key_mode, entry, key_inx, bssid, key->key); + + return 0; } -/* - * 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 - * - */ - -int KeybRemoveKey(struct vnt_private *pDevice, PSKeyManagement pTable, - u8 *pbyBSSID, u32 dwKeyIndex) +int vnt_set_keys(struct ieee80211_hw *hw, struct ieee80211_sta *sta, + struct ieee80211_vif *vif, struct ieee80211_key_conf *key) { - int i; - int bReturnValue = false; - - 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; - } - bReturnValue = 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; - } - } - bReturnValue = true; - } - else { - bReturnValue = false; - } - - } else { - for (i=0;i<MAX_KEY_TABLE;i++) { - if ( (pTable->KeyTable[i].bInUse == true) && - ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { - - if ((dwKeyIndex & PAIRWISE_KEY) != 0) { - pTable->KeyTable[i].PairwiseKey.bKeyValid = false; - bReturnValue = true; - break; - } - 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; - } - bReturnValue = true; - break; - } - else { - bReturnValue = false; - break; - } - } //pTable->KeyTable[i].bInUse == true - } //for - bReturnValue = true; - } + struct ieee80211_bss_conf *conf = &vif->bss_conf; + struct vnt_private *priv = hw->priv; + u8 *mac_addr = NULL; + u8 key_dec_mode = 0; + int ret = 0, u; - s_vCheckKeyTableValid(pDevice,pTable); - return bReturnValue; + if (sta) + mac_addr = &sta->addr[0]; -} - -/* - * 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 - * - */ -int KeybRemoveAllKey(struct vnt_private *pDevice, PSKeyManagement pTable, - u8 *pbyBSSID) -{ - int i, u; - - for (i=0;i<MAX_KEY_TABLE;i++) { - if ((pTable->KeyTable[i].bInUse == true) && - 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(pDevice, pTable); - return (true); - } - } - return (false); -} - -/* - * 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 - * - */ -int KeybGetTransmitKey(PSKeyManagement pTable, u8 *pbyBSSID, u32 dwKeyType, - PSKeyItem *pKey) -{ - int i, ii; - - *pKey = NULL; - - for (i = 0; i < MAX_KEY_TABLE; i++) { - if ((pTable->KeyTable[i].bInUse == true) && - ether_addr_equal(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { - - if (dwKeyType == PAIRWISE_KEY) { - - if (pTable->KeyTable[i].PairwiseKey.bKeyValid == true) { - *pKey = &(pTable->KeyTable[i].PairwiseKey); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PAIRWISE_KEY: KeyTable.abyBSSID: "); - for (ii = 0; ii < 6; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - - return (true); - } - else { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PairwiseKey.bKeyValid == false\n"); - return (false); - } - } // End of Type == PAIRWISE - else { - if (pTable->KeyTable[i].dwGTKeyIndex == 0) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: dwGTKeyIndex == 0 !!!\n"); - return false; - } - if (pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)].bKeyValid == true) { - *pKey = &(pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)]); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GROUP_KEY: KeyTable.abyBSSID\n"); - for (ii = 0; ii < 6; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %X\n", - pTable->KeyTable[i].dwGTKeyIndex); - - return (true); - } - else { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GroupKey.bKeyValid == false\n"); - return (false); - } - } // End of Type = GROUP - } // BSSID match - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: NO Match BSSID !!! "); - for (ii = 0; ii < 6; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(pbyBSSID+ii)); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - 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 - * - */ - -int KeybSetDefaultKey(struct vnt_private *pDevice, PSKeyManagement pTable, - u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, - u8 byKeyDecMode) -{ - int ii; - PSKeyItem pKey; - u32 uKeyIdx; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "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; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO - "Group transmit key(R)[%X]: %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 == false) - 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(pDevice, pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl, - MAX_KEY_TABLE-1, uKeyIdx, - pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID, pKey->abyKey); - - if ((dwKeyIndex & USE_KEYRSC) == 0) - pKey->KeyRSC = 0; /* RSC set by NIC */ - else - pKey->KeyRSC = *KeyRSC; - - pKey->dwTSC47_16 = 0; - pKey->wTSC15_0 = 0; - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n", pKey->bKeyValid); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n", (int)pKey->uKeyLength); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: \n"); - for (ii = 0; ii < pKey->uKeyLength; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x", pKey->abyKey[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); - - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %x\n", - pKey->dwTSC47_16); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %x\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 - * - */ - -int KeybSetAllGroupKey(struct vnt_private *pDevice, PSKeyManagement pTable, - u32 dwKeyIndex, u32 uKeyLength, u64 *KeyRSC, u8 *pbyKey, - u8 byKeyDecMode) -{ - int i, ii; - PSKeyItem pKey; - u32 uKeyIdx; + switch (key->cipher) { + case 0: + for (u = 0 ; u < MAX_KEY_TABLE; u++) + vnt_mac_disable_keyentry(priv, u); + return ret; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %X\n", - dwKeyIndex); + case WLAN_CIPHER_SUITE_WEP40: + case WLAN_CIPHER_SUITE_WEP104: + for (u = 0; u < MAX_KEY_TABLE; u++) + vnt_mac_disable_keyentry(priv, u); - if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key - return (false); - } else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) { - return (false); - } + vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY, + KEY_CTL_WEP, true); - for (i=0; i < MAX_KEY_TABLE-1; i++) { - if (pTable->KeyTable[i].bInUse == true) { - // 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; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO - "Group transmit key(R)[%X]: %d\n", - pTable->KeyTable[i].dwGTKeyIndex, i); + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - } - 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); + return ret; + case WLAN_CIPHER_SUITE_TKIP: + key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIC; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly + key_dec_mode = KEY_CTL_TKIP; - 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; - } + break; + case WLAN_CIPHER_SUITE_CCMP: + if (priv->local_id <= MAC_REVISION_A1) + return -EINVAL; - MACvSetKeyEntry(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, - pTable->KeyTable[i].abyBSSID, pKey->abyKey); + key_dec_mode = KEY_CTL_CCMP; - if ((dwKeyIndex & USE_KEYRSC) == 0) - pKey->KeyRSC = 0; /* RSC set by NIC */ - else - pKey->KeyRSC = *KeyRSC; + key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + } - pKey->dwTSC47_16 = 0; - pKey->wTSC15_0 = 0; - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength); - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); - for (ii = 0; ii < pKey->uKeyLength; ii++) { - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", pKey->abyKey[ii]); - } - DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); + if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) { + vnt_set_keymode(hw, mac_addr, key, VNT_KEY_PAIRWISE, + key_dec_mode, true); + } else { + vnt_set_keymode(hw, mac_addr, key, VNT_KEY_DEFAULTKEY, + key_dec_mode, true); - //DBG_PRN_GRP12(("pKey->dwTSC47_16: %lX\n ", pKey->dwTSC47_16)); - //DBG_PRN_GRP12(("pKey->wTSC15_0: %X\n ", pKey->wTSC15_0)); - //DBG_PRN_GRP12(("pKey->dwKeyIndex: %lX\n ", pKey->dwKeyIndex)); + vnt_set_keymode(hw, (u8 *)conf->bssid, key, + VNT_KEY_GROUP_ADDRESS, key_dec_mode, true); + } - } // (pTable->KeyTable[i].bInUse == true) - } - return (true); + return 0; } |