--- /dev/null
+/*
+ * keyDerive.c
+ *
+ * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Texas Instruments nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** \file keyDeriveSM.c
+ * \brief station unicast key SM implementation
+ *
+ * \see keyDeriveSM.h
+*/
+
+/****************************************************************************
+ * *
+ * MODULE: station unicast key SM *
+ * PURPOSE: station unicast key SM implementation *
+ * *
+ ****************************************************************************/
+
+#define __FILE_ID__ FILE_ID_28
+#include "osApi.h"
+#include "report.h"
+#include "rsnApi.h"
+
+#include "keyDerive.h"
+#include "keyDeriveWep.h"
+#include "keyDeriveTkip.h"
+#include "keyDeriveAes.h"
+#ifdef XCC_MODULE_INCLUDED
+#include "keyDeriveCkip.h"
+#endif
+
+/**
+*
+* Function - Init KEY Parser module.
+*
+* \b Description:
+*
+* Called by RSN Manager.
+* Registers the function 'rsn_KeyDeriveRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event.
+*
+* \b ARGS:
+*
+*
+* \b RETURNS:
+*
+* TI_STATUS - 0 on success, any other value on failure.
+*
+*/
+
+keyDerive_t* keyDerive_create(TI_HANDLE hOs)
+{
+ keyDerive_t *pKeyDerive;
+
+ /* allocate key parser context memory */
+ pKeyDerive = (keyDerive_t*)os_memoryAlloc(hOs, sizeof(keyDerive_t));
+ if (pKeyDerive == NULL)
+ {
+ return NULL;
+ }
+
+ os_memoryZero(hOs, pKeyDerive, sizeof(keyDerive_t));
+
+ pKeyDerive->hOs = hOs;
+
+ return pKeyDerive;
+}
+
+/**
+*
+* Function - Init KEY Parser module.
+*
+* \b Description:
+*
+* Called by RSN Manager.
+* Registers the function 'rsn_KeyDeriveRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event.
+*
+* \b ARGS:
+*
+*
+* \b RETURNS:
+*
+* TI_STATUS - 0 on success, any other value on failure.
+*
+*/
+
+TI_STATUS keyDerive_unload(struct _keyDerive_t *pKeyDerive)
+{
+ /* free key parser context memory */
+ os_memoryFree(pKeyDerive->hOs, pKeyDerive, sizeof(keyDerive_t));
+
+ return TI_OK;
+}
+
+/**
+*
+* Function - Init KEY Parser module.
+*
+* \b Description:
+*
+* Called by RSN Manager.
+* Registers the function 'rsn_KeyDeriveRecv()' at the distributor to receive KEY frames upon receiving a KEY_RECV event.
+*
+* \b ARGS:
+*
+*
+* \b RETURNS:
+*
+* TI_STATUS - 0 on success, any other value on failure.
+*
+*/
+
+TI_STATUS keyDerive_config(struct _keyDerive_t *pKeyDerive,
+ ECipherSuite cipher,
+ struct _mainKeys_t *pMainKeys,
+ TI_HANDLE hReport,
+ TI_HANDLE hOs)
+{
+
+ TI_STATUS status = TI_NOK;
+
+ pKeyDerive->hReport = hReport;
+ pKeyDerive->hOs = hOs;
+ pKeyDerive->pMainKeys = pMainKeys;
+
+ switch (cipher)
+ {
+ case TWD_CIPHER_NONE:
+ status = keyDeriveNone_config(pKeyDerive);
+ break;
+ case TWD_CIPHER_WEP:
+ case TWD_CIPHER_WEP104:
+ status = keyDeriveWep_config(pKeyDerive);
+ break;
+ case TWD_CIPHER_TKIP:
+ status = keyDeriveTkip_config(pKeyDerive);
+ break;
+#ifdef XCC_MODULE_INCLUDED
+ case TWD_CIPHER_CKIP:
+ status = keyDeriveCkip_config(pKeyDerive);
+ break;
+#endif
+
+ case TWD_CIPHER_AES_CCMP:
+ status = keyDeriveAes_config(pKeyDerive);
+ break;
+ default:
+ return TI_NOK;
+ }
+
+ return status;
+}
+
+
+
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