Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 1996, 2003 VIA Networking Technologies, Inc. |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License along |
| 16 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 17 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 18 | * |
| 19 | * |
| 20 | * File: key.c |
| 21 | * |
| 22 | * Purpose: Implement functions for 802.11i Key management |
| 23 | * |
| 24 | * Author: Jerry Chen |
| 25 | * |
| 26 | * Date: May 29, 2003 |
| 27 | * |
| 28 | * Functions: |
| 29 | * KeyvInitTable - Init Key management table |
| 30 | * KeybGetKey - Get Key from table |
| 31 | * KeybSetKey - Set Key to table |
| 32 | * KeybRemoveKey - Remove Key from table |
| 33 | * KeybGetTransmitKey - Get Transmit Key from table |
| 34 | * |
| 35 | * Revision History: |
| 36 | * |
| 37 | */ |
| 38 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 39 | #include "tmacro.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 40 | #include "key.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 41 | #include "mac.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 42 | #include "rndis.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 43 | #include "control.h" |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 44 | |
| 45 | /*--------------------- Static Definitions -------------------------*/ |
| 46 | |
| 47 | /*--------------------- Static Classes ----------------------------*/ |
| 48 | |
| 49 | /*--------------------- Static Variables --------------------------*/ |
| 50 | static int msglevel =MSG_LEVEL_INFO; |
| 51 | //static int msglevel =MSG_LEVEL_DEBUG; |
| 52 | /*--------------------- Static Functions --------------------------*/ |
| 53 | |
| 54 | /*--------------------- Export Variables --------------------------*/ |
| 55 | |
| 56 | /*--------------------- Static Definitions -------------------------*/ |
| 57 | |
| 58 | /*--------------------- Static Classes ----------------------------*/ |
| 59 | |
| 60 | /*--------------------- Static Variables --------------------------*/ |
| 61 | |
| 62 | /*--------------------- Static Functions --------------------------*/ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 63 | static void s_vCheckKeyTableValid(void *pDeviceHandler, |
| 64 | PSKeyManagement pTable) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 65 | { |
| 66 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 67 | int i; |
| 68 | WORD wLength = 0; |
| 69 | BYTE pbyData[MAX_KEY_TABLE]; |
| 70 | |
| 71 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 72 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
| 73 | (pTable->KeyTable[i].PairwiseKey.bKeyValid == FALSE) && |
| 74 | (pTable->KeyTable[i].GroupKey[0].bKeyValid == FALSE) && |
| 75 | (pTable->KeyTable[i].GroupKey[1].bKeyValid == FALSE) && |
| 76 | (pTable->KeyTable[i].GroupKey[2].bKeyValid == FALSE) && |
| 77 | (pTable->KeyTable[i].GroupKey[3].bKeyValid == FALSE) |
| 78 | ) { |
| 79 | |
| 80 | pTable->KeyTable[i].bInUse = FALSE; |
| 81 | pTable->KeyTable[i].wKeyCtl = 0; |
| 82 | pTable->KeyTable[i].bSoftWEP = FALSE; |
| 83 | pbyData[wLength++] = (BYTE) i; |
| 84 | //MACvDisableKeyEntry(pDevice, i); |
| 85 | } |
| 86 | } |
| 87 | if ( wLength != 0 ) { |
| 88 | CONTROLnsRequestOut(pDevice, |
| 89 | MESSAGE_TYPE_CLRKEYENTRY, |
| 90 | 0, |
| 91 | 0, |
| 92 | wLength, |
| 93 | pbyData |
| 94 | ); |
| 95 | } |
| 96 | |
| 97 | } |
| 98 | |
| 99 | |
| 100 | /*--------------------- Export Functions --------------------------*/ |
| 101 | |
| 102 | |
| 103 | /* |
| 104 | * Description: Init Key management table |
| 105 | * |
| 106 | * Parameters: |
| 107 | * In: |
| 108 | * pTable - Pointer to Key table |
| 109 | * Out: |
| 110 | * none |
| 111 | * |
| 112 | * Return Value: none |
| 113 | * |
| 114 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 115 | void KeyvInitTable(void *pDeviceHandler, PSKeyManagement pTable) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 116 | { |
| 117 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 118 | int i; |
| 119 | int jj; |
| 120 | BYTE pbyData[MAX_KEY_TABLE+1]; |
| 121 | |
| 122 | spin_lock_irq(&pDevice->lock); |
| 123 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 124 | pTable->KeyTable[i].bInUse = FALSE; |
| 125 | pTable->KeyTable[i].PairwiseKey.bKeyValid = FALSE; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 126 | pTable->KeyTable[i].PairwiseKey.pvKeyTable = |
| 127 | (void *)&pTable->KeyTable[i]; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 128 | for (jj=0; jj < MAX_GROUP_KEY; jj++) { |
| 129 | pTable->KeyTable[i].GroupKey[jj].bKeyValid = FALSE; |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 130 | pTable->KeyTable[i].GroupKey[jj].pvKeyTable = |
| 131 | (void *) &(pTable->KeyTable[i]); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 132 | } |
| 133 | pTable->KeyTable[i].wKeyCtl = 0; |
| 134 | pTable->KeyTable[i].dwGTKeyIndex = 0; |
| 135 | pTable->KeyTable[i].bSoftWEP = FALSE; |
| 136 | pbyData[i] = (BYTE) i; |
| 137 | } |
| 138 | pbyData[i] = (BYTE) i; |
| 139 | CONTROLnsRequestOut(pDevice, |
| 140 | MESSAGE_TYPE_CLRKEYENTRY, |
| 141 | 0, |
| 142 | 0, |
| 143 | 11, |
| 144 | pbyData |
| 145 | ); |
| 146 | |
| 147 | spin_unlock_irq(&pDevice->lock); |
| 148 | |
| 149 | return; |
| 150 | } |
| 151 | |
| 152 | |
| 153 | /* |
| 154 | * Description: Get Key from table |
| 155 | * |
| 156 | * Parameters: |
| 157 | * In: |
| 158 | * pTable - Pointer to Key table |
| 159 | * pbyBSSID - BSSID of Key |
| 160 | * dwKeyIndex - Key Index (0xFFFFFFFF means pairwise key) |
| 161 | * Out: |
| 162 | * pKey - Key return |
| 163 | * |
| 164 | * Return Value: TRUE if found otherwise FALSE |
| 165 | * |
| 166 | */ |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 167 | BOOL KeybGetKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyIndex, |
| 168 | PSKeyItem *pKey) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 169 | { |
| 170 | int i; |
| 171 | |
| 172 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetKey() \n"); |
| 173 | |
| 174 | *pKey = NULL; |
| 175 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 176 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 177 | !compare_ether_addr(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 178 | if (dwKeyIndex == 0xFFFFFFFF) { |
| 179 | if (pTable->KeyTable[i].PairwiseKey.bKeyValid == TRUE) { |
| 180 | *pKey = &(pTable->KeyTable[i].PairwiseKey); |
| 181 | return (TRUE); |
| 182 | } |
| 183 | else { |
| 184 | return (FALSE); |
| 185 | } |
| 186 | } else if (dwKeyIndex < MAX_GROUP_KEY) { |
| 187 | if (pTable->KeyTable[i].GroupKey[dwKeyIndex].bKeyValid == TRUE) { |
| 188 | *pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex]); |
| 189 | return (TRUE); |
| 190 | } |
| 191 | else { |
| 192 | return (FALSE); |
| 193 | } |
| 194 | } |
| 195 | else { |
| 196 | return (FALSE); |
| 197 | } |
| 198 | } |
| 199 | } |
| 200 | return (FALSE); |
| 201 | } |
| 202 | |
| 203 | |
| 204 | /* |
| 205 | * Description: Set Key to table |
| 206 | * |
| 207 | * Parameters: |
| 208 | * In: |
| 209 | * pTable - Pointer to Key table |
| 210 | * pbyBSSID - BSSID of Key |
| 211 | * dwKeyIndex - Key index (reference to NDIS DDK) |
| 212 | * uKeyLength - Key length |
| 213 | * KeyRSC - Key RSC |
| 214 | * pbyKey - Pointer to key |
| 215 | * Out: |
| 216 | * none |
| 217 | * |
| 218 | * Return Value: TRUE if success otherwise FALSE |
| 219 | * |
| 220 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 221 | BOOL KeybSetKey( |
| 222 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 223 | PSKeyManagement pTable, |
| 224 | PBYTE pbyBSSID, |
| 225 | DWORD dwKeyIndex, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 226 | unsigned long uKeyLength, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 227 | PQWORD pKeyRSC, |
| 228 | PBYTE pbyKey, |
| 229 | BYTE byKeyDecMode |
| 230 | ) |
| 231 | { |
| 232 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 233 | int i,j; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 234 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 235 | PSKeyItem pKey; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 236 | unsigned int uKeyIdx; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 237 | |
| 238 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetKey: %lX\n", dwKeyIndex); |
| 239 | |
| 240 | j = (MAX_KEY_TABLE-1); |
| 241 | for (i=0;i<(MAX_KEY_TABLE-1);i++) { |
| 242 | if ((pTable->KeyTable[i].bInUse == FALSE) && |
| 243 | (j == (MAX_KEY_TABLE-1))) { |
| 244 | // found empty table |
| 245 | j = i; |
| 246 | } |
| 247 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 248 | !compare_ether_addr(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 249 | // found table already exist |
| 250 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { |
| 251 | // Pairwise key |
| 252 | pKey = &(pTable->KeyTable[i].PairwiseKey); |
| 253 | pTable->KeyTable[i].wKeyCtl &= 0xFFF0; // clear pairwise key control filed |
| 254 | pTable->KeyTable[i].wKeyCtl |= byKeyDecMode; |
| 255 | uKeyIdx = 4; // use HW key entry 4 for pairwise key |
| 256 | } else { |
| 257 | // Group key |
| 258 | if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) |
| 259 | return (FALSE); |
| 260 | pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]); |
| 261 | if ((dwKeyIndex & TRANSMIT_KEY) != 0) { |
| 262 | // Group transmit key |
| 263 | pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; |
| 264 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); |
| 265 | } |
| 266 | pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed |
| 267 | pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4); |
| 268 | pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address |
| 269 | uKeyIdx = (dwKeyIndex & 0x000000FF); |
| 270 | } |
| 271 | pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly |
| 272 | |
| 273 | pKey->bKeyValid = TRUE; |
| 274 | pKey->uKeyLength = uKeyLength; |
| 275 | pKey->dwKeyIndex = dwKeyIndex; |
| 276 | pKey->byCipherSuite = byKeyDecMode; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 277 | memcpy(pKey->abyKey, pbyKey, uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 278 | if (byKeyDecMode == KEY_CTL_WEP) { |
| 279 | if (uKeyLength == WLAN_WEP40_KEYLEN) |
| 280 | pKey->abyKey[15] &= 0x7F; |
| 281 | if (uKeyLength == WLAN_WEP104_KEYLEN) |
| 282 | pKey->abyKey[15] |= 0x80; |
| 283 | } |
| 284 | MACvSetKeyEntry(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pbyBSSID, (PDWORD)pKey->abyKey); |
| 285 | |
| 286 | if ((dwKeyIndex & USE_KEYRSC) == 0) { |
| 287 | // RSC set by NIC |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 288 | memset(&(pKey->KeyRSC), 0, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 289 | } |
| 290 | else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 291 | memcpy(&(pKey->KeyRSC), pKeyRSC, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 292 | } |
| 293 | pKey->dwTSC47_16 = 0; |
| 294 | pKey->wTSC15_0 = 0; |
| 295 | |
| 296 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); |
| 297 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); |
| 298 | //DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", pKey->uKeyLength); |
| 299 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); |
| 300 | for (ii = 0; ii < pKey->uKeyLength; ii++) { |
| 301 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]); |
| 302 | } |
| 303 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 304 | |
| 305 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); |
| 306 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); |
| 307 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); |
| 308 | |
| 309 | return (TRUE); |
| 310 | } |
| 311 | } |
| 312 | if (j < (MAX_KEY_TABLE-1)) { |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 313 | memcpy(pTable->KeyTable[j].abyBSSID, pbyBSSID, ETH_ALEN); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 314 | pTable->KeyTable[j].bInUse = TRUE; |
| 315 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { |
| 316 | // Pairwise key |
| 317 | pKey = &(pTable->KeyTable[j].PairwiseKey); |
| 318 | pTable->KeyTable[j].wKeyCtl &= 0xFFF0; // clear pairwise key control filed |
| 319 | pTable->KeyTable[j].wKeyCtl |= byKeyDecMode; |
| 320 | uKeyIdx = 4; // use HW key entry 4 for pairwise key |
| 321 | } else { |
| 322 | // Group key |
| 323 | if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) |
| 324 | return (FALSE); |
| 325 | pKey = &(pTable->KeyTable[j].GroupKey[dwKeyIndex & 0x000000FF]); |
| 326 | if ((dwKeyIndex & TRANSMIT_KEY) != 0) { |
| 327 | // Group transmit key |
| 328 | pTable->KeyTable[j].dwGTKeyIndex = dwKeyIndex; |
| 329 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(N)[%lX]: %d\n", pTable->KeyTable[j].dwGTKeyIndex, j); |
| 330 | } |
| 331 | pTable->KeyTable[j].wKeyCtl &= 0xFF0F; // clear group key control filed |
| 332 | pTable->KeyTable[j].wKeyCtl |= (byKeyDecMode << 4); |
| 333 | pTable->KeyTable[j].wKeyCtl |= 0x0040; // use group key for group address |
| 334 | uKeyIdx = (dwKeyIndex & 0x000000FF); |
| 335 | } |
| 336 | pTable->KeyTable[j].wKeyCtl |= 0x8000; // enable on-fly |
| 337 | |
| 338 | pKey->bKeyValid = TRUE; |
| 339 | pKey->uKeyLength = uKeyLength; |
| 340 | pKey->dwKeyIndex = dwKeyIndex; |
| 341 | pKey->byCipherSuite = byKeyDecMode; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 342 | memcpy(pKey->abyKey, pbyKey, uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 343 | if (byKeyDecMode == KEY_CTL_WEP) { |
| 344 | if (uKeyLength == WLAN_WEP40_KEYLEN) |
| 345 | pKey->abyKey[15] &= 0x7F; |
| 346 | if (uKeyLength == WLAN_WEP104_KEYLEN) |
| 347 | pKey->abyKey[15] |= 0x80; |
| 348 | } |
| 349 | MACvSetKeyEntry(pDevice, pTable->KeyTable[j].wKeyCtl, j, uKeyIdx, pbyBSSID, (PDWORD)pKey->abyKey); |
| 350 | |
| 351 | if ((dwKeyIndex & USE_KEYRSC) == 0) { |
| 352 | // RSC set by NIC |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 353 | memset(&(pKey->KeyRSC), 0, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 354 | } |
| 355 | else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 356 | memcpy(&(pKey->KeyRSC), pKeyRSC, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 357 | } |
| 358 | pKey->dwTSC47_16 = 0; |
| 359 | pKey->wTSC15_0 = 0; |
| 360 | |
| 361 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(N): \n"); |
| 362 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); |
| 363 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength); |
| 364 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); |
| 365 | for (ii = 0; ii < pKey->uKeyLength; ii++) { |
| 366 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%02x ", pKey->abyKey[ii]); |
| 367 | } |
| 368 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 369 | |
| 370 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n ", pKey->dwTSC47_16); |
| 371 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n ", pKey->wTSC15_0); |
| 372 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n ", pKey->dwKeyIndex); |
| 373 | |
| 374 | return (TRUE); |
| 375 | } |
| 376 | return (FALSE); |
| 377 | } |
| 378 | |
| 379 | |
| 380 | /* |
| 381 | * Description: Remove Key from table |
| 382 | * |
| 383 | * Parameters: |
| 384 | * In: |
| 385 | * pTable - Pointer to Key table |
| 386 | * pbyBSSID - BSSID of Key |
| 387 | * dwKeyIndex - Key Index (reference to NDIS DDK) |
| 388 | * Out: |
| 389 | * none |
| 390 | * |
| 391 | * Return Value: TRUE if success otherwise FALSE |
| 392 | * |
| 393 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 394 | BOOL KeybRemoveKey( |
| 395 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 396 | PSKeyManagement pTable, |
| 397 | PBYTE pbyBSSID, |
| 398 | DWORD dwKeyIndex |
| 399 | ) |
| 400 | { |
| 401 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 402 | int i; |
| 403 | BOOL bReturnValue = FALSE; |
| 404 | |
Andres More | 4b50fb4 | 2010-06-22 21:57:42 -0300 | [diff] [blame] | 405 | if (is_broadcast_ether_addr(pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 406 | // dealte all key |
| 407 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { |
| 408 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 409 | pTable->KeyTable[i].PairwiseKey.bKeyValid = FALSE; |
| 410 | } |
| 411 | bReturnValue = TRUE; |
| 412 | } |
| 413 | else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) { |
| 414 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 415 | pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = FALSE; |
| 416 | if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) { |
| 417 | // remove Group transmit key |
| 418 | pTable->KeyTable[i].dwGTKeyIndex = 0; |
| 419 | } |
| 420 | } |
| 421 | bReturnValue = TRUE; |
| 422 | } |
| 423 | else { |
| 424 | bReturnValue = FALSE; |
| 425 | } |
| 426 | |
| 427 | } else { |
| 428 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 429 | if ( (pTable->KeyTable[i].bInUse == TRUE) && |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 430 | !compare_ether_addr(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 431 | |
| 432 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { |
| 433 | pTable->KeyTable[i].PairwiseKey.bKeyValid = FALSE; |
| 434 | bReturnValue = TRUE; |
| 435 | break; |
| 436 | } |
| 437 | else if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) { |
| 438 | pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = FALSE; |
| 439 | if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[i].dwGTKeyIndex & 0x7FFFFFFF)) { |
| 440 | // remove Group transmit key |
| 441 | pTable->KeyTable[i].dwGTKeyIndex = 0; |
| 442 | } |
| 443 | bReturnValue = TRUE; |
| 444 | break; |
| 445 | } |
| 446 | else { |
| 447 | bReturnValue = FALSE; |
| 448 | break; |
| 449 | } |
| 450 | } //pTable->KeyTable[i].bInUse == TRUE |
| 451 | } //for |
| 452 | bReturnValue = TRUE; |
| 453 | } |
| 454 | |
| 455 | s_vCheckKeyTableValid(pDevice,pTable); |
| 456 | return bReturnValue; |
| 457 | |
| 458 | |
| 459 | } |
| 460 | |
| 461 | |
| 462 | /* |
| 463 | * Description: Remove Key from table |
| 464 | * |
| 465 | * Parameters: |
| 466 | * In: |
| 467 | * pTable - Pointer to Key table |
| 468 | * pbyBSSID - BSSID of Key |
| 469 | * Out: |
| 470 | * none |
| 471 | * |
| 472 | * Return Value: TRUE if success otherwise FALSE |
| 473 | * |
| 474 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 475 | BOOL KeybRemoveAllKey( |
| 476 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 477 | PSKeyManagement pTable, |
| 478 | PBYTE pbyBSSID |
| 479 | ) |
| 480 | { |
| 481 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 482 | int i,u; |
| 483 | |
| 484 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 485 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 486 | !compare_ether_addr(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 487 | pTable->KeyTable[i].PairwiseKey.bKeyValid = FALSE; |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 488 | for (u = 0; u < MAX_GROUP_KEY; u++) |
| 489 | pTable->KeyTable[i].GroupKey[u].bKeyValid = FALSE; |
| 490 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 491 | pTable->KeyTable[i].dwGTKeyIndex = 0; |
| 492 | s_vCheckKeyTableValid(pDevice, pTable); |
| 493 | return (TRUE); |
| 494 | } |
| 495 | } |
| 496 | return (FALSE); |
| 497 | } |
| 498 | |
| 499 | /* |
| 500 | * Description: Remove WEP Key from table |
| 501 | * |
| 502 | * Parameters: |
| 503 | * In: |
| 504 | * pTable - Pointer to Key table |
| 505 | * Out: |
| 506 | * none |
| 507 | * |
| 508 | * Return Value: TRUE if success otherwise FALSE |
| 509 | * |
| 510 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 511 | void KeyvRemoveWEPKey( |
| 512 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 513 | PSKeyManagement pTable, |
| 514 | DWORD dwKeyIndex |
| 515 | ) |
| 516 | { |
| 517 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 518 | |
| 519 | if ((dwKeyIndex & 0x000000FF) < MAX_GROUP_KEY) { |
| 520 | if (pTable->KeyTable[MAX_KEY_TABLE-1].bInUse == TRUE) { |
| 521 | if (pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].byCipherSuite == KEY_CTL_WEP) { |
| 522 | pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF].bKeyValid = FALSE; |
| 523 | if ((dwKeyIndex & 0x7FFFFFFF) == (pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex & 0x7FFFFFFF)) { |
| 524 | // remove Group transmit key |
| 525 | pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = 0; |
| 526 | } |
| 527 | } |
| 528 | } |
| 529 | s_vCheckKeyTableValid(pDevice, pTable); |
| 530 | } |
| 531 | return; |
| 532 | } |
| 533 | |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 534 | void KeyvRemoveAllWEPKey(void *pDeviceHandler, PSKeyManagement pTable) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 535 | { |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 536 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 537 | int i; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 538 | |
Andres More | 33d33e42 | 2010-05-19 23:50:00 -0300 | [diff] [blame] | 539 | for (i = 0; i < MAX_GROUP_KEY; i++) |
| 540 | KeyvRemoveWEPKey(pDevice, pTable, i); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 541 | } |
| 542 | |
| 543 | /* |
| 544 | * Description: Get Transmit Key from table |
| 545 | * |
| 546 | * Parameters: |
| 547 | * In: |
| 548 | * pTable - Pointer to Key table |
| 549 | * pbyBSSID - BSSID of Key |
| 550 | * Out: |
| 551 | * pKey - Key return |
| 552 | * |
| 553 | * Return Value: TRUE if found otherwise FALSE |
| 554 | * |
| 555 | */ |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 556 | BOOL KeybGetTransmitKey(PSKeyManagement pTable, PBYTE pbyBSSID, DWORD dwKeyType, |
| 557 | PSKeyItem *pKey) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 558 | { |
| 559 | int i, ii; |
| 560 | |
| 561 | *pKey = NULL; |
Luis Bosch | fe14978 | 2010-08-06 12:21:38 -0300 | [diff] [blame] | 562 | for (i = 0; i < MAX_KEY_TABLE; i++) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 563 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
Andres More | 4722a26 | 2010-06-23 20:38:10 -0300 | [diff] [blame] | 564 | !compare_ether_addr(pTable->KeyTable[i].abyBSSID, pbyBSSID)) { |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 565 | |
| 566 | if (dwKeyType == PAIRWISE_KEY) { |
| 567 | |
| 568 | if (pTable->KeyTable[i].PairwiseKey.bKeyValid == TRUE) { |
| 569 | *pKey = &(pTable->KeyTable[i].PairwiseKey); |
| 570 | |
| 571 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:"); |
| 572 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PAIRWISE_KEY: KeyTable.abyBSSID: "); |
| 573 | for (ii = 0; ii < 6; ii++) { |
| 574 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); |
| 575 | } |
| 576 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 577 | |
| 578 | |
| 579 | return (TRUE); |
| 580 | } |
| 581 | else { |
| 582 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"PairwiseKey.bKeyValid == FALSE\n"); |
| 583 | return (FALSE); |
| 584 | } |
| 585 | } // End of Type == PAIRWISE |
| 586 | else { |
| 587 | if (pTable->KeyTable[i].dwGTKeyIndex == 0) { |
| 588 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: dwGTKeyIndex == 0 !!!\n"); |
| 589 | return FALSE; |
| 590 | } |
| 591 | if (pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)].bKeyValid == TRUE) { |
| 592 | *pKey = &(pTable->KeyTable[i].GroupKey[(pTable->KeyTable[i].dwGTKeyIndex&0x000000FF)]); |
| 593 | |
| 594 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybGetTransmitKey:"); |
| 595 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GROUP_KEY: KeyTable.abyBSSID\n"); |
| 596 | for (ii = 0; ii < 6; ii++) { |
| 597 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x ", pTable->KeyTable[i].abyBSSID[ii]); |
| 598 | } |
| 599 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 600 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"dwGTKeyIndex: %lX\n", pTable->KeyTable[i].dwGTKeyIndex); |
| 601 | |
| 602 | return (TRUE); |
| 603 | } |
| 604 | else { |
| 605 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"GroupKey.bKeyValid == FALSE\n"); |
| 606 | return (FALSE); |
| 607 | } |
| 608 | } // End of Type = GROUP |
| 609 | } // BSSID match |
| 610 | } |
| 611 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"ERROR: NO Match BSSID !!! "); |
| 612 | for (ii = 0; ii < 6; ii++) { |
| 613 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", *(pbyBSSID+ii)); |
| 614 | } |
| 615 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 616 | return (FALSE); |
| 617 | } |
| 618 | |
| 619 | |
| 620 | /* |
| 621 | * Description: Check Pairewise Key |
| 622 | * |
| 623 | * Parameters: |
| 624 | * In: |
| 625 | * pTable - Pointer to Key table |
| 626 | * Out: |
| 627 | * none |
| 628 | * |
| 629 | * Return Value: TRUE if found otherwise FALSE |
| 630 | * |
| 631 | */ |
Andres More | 6f8c13c | 2010-05-04 20:40:10 -0300 | [diff] [blame] | 632 | BOOL KeybCheckPairewiseKey(PSKeyManagement pTable, PSKeyItem *pKey) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 633 | { |
| 634 | int i; |
| 635 | |
| 636 | *pKey = NULL; |
| 637 | for (i=0;i<MAX_KEY_TABLE;i++) { |
| 638 | if ((pTable->KeyTable[i].bInUse == TRUE) && |
| 639 | (pTable->KeyTable[i].PairwiseKey.bKeyValid == TRUE)) { |
| 640 | *pKey = &(pTable->KeyTable[i].PairwiseKey); |
| 641 | return (TRUE); |
| 642 | } |
| 643 | } |
| 644 | return (FALSE); |
| 645 | } |
| 646 | |
| 647 | /* |
| 648 | * Description: Set Key to table |
| 649 | * |
| 650 | * Parameters: |
| 651 | * In: |
| 652 | * pTable - Pointer to Key table |
| 653 | * dwKeyIndex - Key index (reference to NDIS DDK) |
| 654 | * uKeyLength - Key length |
| 655 | * KeyRSC - Key RSC |
| 656 | * pbyKey - Pointer to key |
| 657 | * Out: |
| 658 | * none |
| 659 | * |
| 660 | * Return Value: TRUE if success otherwise FALSE |
| 661 | * |
| 662 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 663 | BOOL KeybSetDefaultKey( |
| 664 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 665 | PSKeyManagement pTable, |
| 666 | DWORD dwKeyIndex, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 667 | unsigned long uKeyLength, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 668 | PQWORD pKeyRSC, |
| 669 | PBYTE pbyKey, |
| 670 | BYTE byKeyDecMode |
| 671 | ) |
| 672 | { |
| 673 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 674 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 675 | PSKeyItem pKey; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 676 | unsigned int uKeyIdx; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 677 | |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 678 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Enter KeybSetDefaultKey: %1x, %d\n", |
| 679 | (int) dwKeyIndex, (int) uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 680 | |
| 681 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key |
| 682 | return (FALSE); |
| 683 | } else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) { |
| 684 | return (FALSE); |
| 685 | } |
| 686 | |
Dan Carpenter | 4ca5218 | 2012-03-29 09:43:54 +0300 | [diff] [blame] | 687 | if (uKeyLength > MAX_KEY_LEN) |
| 688 | return false; |
| 689 | |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 690 | pTable->KeyTable[MAX_KEY_TABLE-1].bInUse = TRUE; |
Andres More | 9a0e756 | 2010-04-13 21:54:48 -0300 | [diff] [blame] | 691 | for (ii = 0; ii < ETH_ALEN; ii++) |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 692 | pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID[ii] = 0xFF; |
| 693 | |
| 694 | // Group key |
| 695 | pKey = &(pTable->KeyTable[MAX_KEY_TABLE-1].GroupKey[dwKeyIndex & 0x000000FF]); |
| 696 | if ((dwKeyIndex & TRANSMIT_KEY) != 0) { |
| 697 | // Group transmit key |
| 698 | pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex = dwKeyIndex; |
| 699 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[MAX_KEY_TABLE-1].dwGTKeyIndex, MAX_KEY_TABLE-1); |
| 700 | |
| 701 | } |
| 702 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl &= 0x7F00; // clear all key control filed |
| 703 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode << 4); |
| 704 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= (byKeyDecMode); |
| 705 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x0044; // use group key for all address |
| 706 | uKeyIdx = (dwKeyIndex & 0x000000FF); |
| 707 | |
| 708 | if ((uKeyLength == WLAN_WEP232_KEYLEN) && |
| 709 | (byKeyDecMode == KEY_CTL_WEP)) { |
| 710 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0x4000; // disable on-fly disable address match |
| 711 | pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP = TRUE; |
| 712 | } else { |
| 713 | if (pTable->KeyTable[MAX_KEY_TABLE-1].bSoftWEP == FALSE) |
| 714 | pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl |= 0xC000; // enable on-fly disable address match |
| 715 | } |
| 716 | |
| 717 | pKey->bKeyValid = TRUE; |
| 718 | pKey->uKeyLength = uKeyLength; |
| 719 | pKey->dwKeyIndex = dwKeyIndex; |
| 720 | pKey->byCipherSuite = byKeyDecMode; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 721 | memcpy(pKey->abyKey, pbyKey, uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 722 | if (byKeyDecMode == KEY_CTL_WEP) { |
| 723 | if (uKeyLength == WLAN_WEP40_KEYLEN) |
| 724 | pKey->abyKey[15] &= 0x7F; |
| 725 | if (uKeyLength == WLAN_WEP104_KEYLEN) |
| 726 | pKey->abyKey[15] |= 0x80; |
| 727 | } |
| 728 | |
| 729 | MACvSetKeyEntry(pDevice, pTable->KeyTable[MAX_KEY_TABLE-1].wKeyCtl, MAX_KEY_TABLE-1, uKeyIdx, pTable->KeyTable[MAX_KEY_TABLE-1].abyBSSID, (PDWORD) pKey->abyKey); |
| 730 | |
| 731 | if ((dwKeyIndex & USE_KEYRSC) == 0) { |
| 732 | // RSC set by NIC |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 733 | memset(&(pKey->KeyRSC), 0, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 734 | } else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 735 | memcpy(&(pKey->KeyRSC), pKeyRSC, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 736 | } |
| 737 | pKey->dwTSC47_16 = 0; |
| 738 | pKey->wTSC15_0 = 0; |
| 739 | |
| 740 | |
| 741 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); |
| 742 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n", pKey->bKeyValid); |
| 743 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n", (int)pKey->uKeyLength); |
| 744 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: \n"); |
| 745 | for (ii = 0; ii < pKey->uKeyLength; ii++) { |
| 746 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%x", pKey->abyKey[ii]); |
| 747 | } |
| 748 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 749 | |
| 750 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwTSC47_16: %lx\n", pKey->dwTSC47_16); |
| 751 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->wTSC15_0: %x\n", pKey->wTSC15_0); |
| 752 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->dwKeyIndex: %lx\n", pKey->dwKeyIndex); |
| 753 | |
| 754 | return (TRUE); |
| 755 | } |
| 756 | |
| 757 | |
| 758 | /* |
| 759 | * Description: Set Key to table |
| 760 | * |
| 761 | * Parameters: |
| 762 | * In: |
| 763 | * pTable - Pointer to Key table |
| 764 | * dwKeyIndex - Key index (reference to NDIS DDK) |
| 765 | * uKeyLength - Key length |
| 766 | * KeyRSC - Key RSC |
| 767 | * pbyKey - Pointer to key |
| 768 | * Out: |
| 769 | * none |
| 770 | * |
| 771 | * Return Value: TRUE if success otherwise FALSE |
| 772 | * |
| 773 | */ |
Andres More | 8611a29 | 2010-05-01 14:25:00 -0300 | [diff] [blame] | 774 | BOOL KeybSetAllGroupKey( |
| 775 | void *pDeviceHandler, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 776 | PSKeyManagement pTable, |
| 777 | DWORD dwKeyIndex, |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 778 | unsigned long uKeyLength, |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 779 | PQWORD pKeyRSC, |
| 780 | PBYTE pbyKey, |
| 781 | BYTE byKeyDecMode |
| 782 | ) |
| 783 | { |
| 784 | PSDevice pDevice = (PSDevice) pDeviceHandler; |
| 785 | int i; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 786 | unsigned int ii; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 787 | PSKeyItem pKey; |
Andres More | cc856e6 | 2010-05-17 21:34:01 -0300 | [diff] [blame] | 788 | unsigned int uKeyIdx; |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 789 | |
| 790 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Enter KeybSetAllGroupKey: %lX\n", dwKeyIndex); |
| 791 | |
| 792 | |
| 793 | if ((dwKeyIndex & PAIRWISE_KEY) != 0) { // Pairwise key |
| 794 | return (FALSE); |
| 795 | } else if ((dwKeyIndex & 0x000000FF) >= MAX_GROUP_KEY) { |
| 796 | return (FALSE); |
| 797 | } |
| 798 | |
| 799 | for (i=0; i < MAX_KEY_TABLE-1; i++) { |
| 800 | if (pTable->KeyTable[i].bInUse == TRUE) { |
| 801 | // found table already exist |
| 802 | // Group key |
| 803 | pKey = &(pTable->KeyTable[i].GroupKey[dwKeyIndex & 0x000000FF]); |
| 804 | if ((dwKeyIndex & TRANSMIT_KEY) != 0) { |
| 805 | // Group transmit key |
| 806 | pTable->KeyTable[i].dwGTKeyIndex = dwKeyIndex; |
| 807 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"Group transmit key(R)[%lX]: %d\n", pTable->KeyTable[i].dwGTKeyIndex, i); |
| 808 | |
| 809 | } |
| 810 | pTable->KeyTable[i].wKeyCtl &= 0xFF0F; // clear group key control filed |
| 811 | pTable->KeyTable[i].wKeyCtl |= (byKeyDecMode << 4); |
| 812 | pTable->KeyTable[i].wKeyCtl |= 0x0040; // use group key for group address |
| 813 | uKeyIdx = (dwKeyIndex & 0x000000FF); |
| 814 | |
| 815 | pTable->KeyTable[i].wKeyCtl |= 0x8000; // enable on-fly |
| 816 | |
| 817 | pKey->bKeyValid = TRUE; |
| 818 | pKey->uKeyLength = uKeyLength; |
| 819 | pKey->dwKeyIndex = dwKeyIndex; |
| 820 | pKey->byCipherSuite = byKeyDecMode; |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 821 | memcpy(pKey->abyKey, pbyKey, uKeyLength); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 822 | if (byKeyDecMode == KEY_CTL_WEP) { |
| 823 | if (uKeyLength == WLAN_WEP40_KEYLEN) |
| 824 | pKey->abyKey[15] &= 0x7F; |
| 825 | if (uKeyLength == WLAN_WEP104_KEYLEN) |
| 826 | pKey->abyKey[15] |= 0x80; |
| 827 | } |
| 828 | |
| 829 | MACvSetKeyEntry(pDevice, pTable->KeyTable[i].wKeyCtl, i, uKeyIdx, pTable->KeyTable[i].abyBSSID, (PDWORD) pKey->abyKey); |
| 830 | |
| 831 | if ((dwKeyIndex & USE_KEYRSC) == 0) { |
| 832 | // RSC set by NIC |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 833 | memset(&(pKey->KeyRSC), 0, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 834 | } |
| 835 | else { |
Jim Lieb | 3e36259 | 2009-08-12 14:54:11 -0700 | [diff] [blame] | 836 | memcpy(&(pKey->KeyRSC), pKeyRSC, sizeof(QWORD)); |
Forest Bond | 92b9679 | 2009-06-13 07:38:31 -0400 | [diff] [blame] | 837 | } |
| 838 | pKey->dwTSC47_16 = 0; |
| 839 | pKey->wTSC15_0 = 0; |
| 840 | |
| 841 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"KeybSetKey(R): \n"); |
| 842 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->bKeyValid: %d\n ", pKey->bKeyValid); |
| 843 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->uKeyLength: %d\n ", (int)pKey->uKeyLength); |
| 844 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pKey->abyKey: "); |
| 845 | for (ii = 0; ii < pKey->uKeyLength; ii++) { |
| 846 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"%02x ", pKey->abyKey[ii]); |
| 847 | } |
| 848 | DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"\n"); |
| 849 | |
| 850 | //DBG_PRN_GRP12(("pKey->dwTSC47_16: %lX\n ", pKey->dwTSC47_16)); |
| 851 | //DBG_PRN_GRP12(("pKey->wTSC15_0: %X\n ", pKey->wTSC15_0)); |
| 852 | //DBG_PRN_GRP12(("pKey->dwKeyIndex: %lX\n ", pKey->dwKeyIndex)); |
| 853 | |
| 854 | } // (pTable->KeyTable[i].bInUse == TRUE) |
| 855 | } |
| 856 | return (TRUE); |
| 857 | } |