--- /dev/null
+/*
+ * keyDeriveWep.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 wepBroadcastKeyDerivation.c
+ * \brief WEP broadcast key derivation implementation.
+ *
+ * \see wepBroadcastKeyDerivation.h
+*/
+
+/****************************************************************************
+ * *
+ * MODULE: WEP broadcast key derivation *
+ * PURPOSE: WEP broadcast key derivation *
+ * *
+ ****************************************************************************/
+
+#define __FILE_ID__ FILE_ID_32
+#include "osApi.h"
+#include "report.h"
+#include "rsnApi.h"
+
+#include "keyDerive.h"
+#include "keyDeriveWep.h"
+
+#include "mainKeysSm.h"
+
+/**
+*
+* rsn_wepBroadcastKeyDerivationInit
+*
+* \b Description:
+*
+* WEP broadcast key derivation init function:
+* - Initializes the derive & remove callback functions
+* - Resets the key material in the system control block
+*
+* \b ARGS:
+*
+* None
+*
+* \b RETURNS:
+*
+* TI_OK on success, TI_NOK otherwise.
+*/
+
+TI_STATUS keyDeriveWep_config(struct _keyDerive_t *pKeyDerive)
+{
+ pKeyDerive->derive = keyDeriveWep_derive;
+ pKeyDerive->remove = keyDeriveWep_remove;
+
+ return TI_OK;
+}
+
+
+/**
+*
+* wepBroadcastKeyDerivationDerive
+*
+* \b Description:
+*
+* WEP broadcast key derivation function:
+* - Decodes the key material.
+* - Distribute the decoded key material to the driver.
+*
+* \b ARGS:
+*
+* I - p - Pointer to the encoded key material.
+*
+* \b RETURNS:
+*
+* TI_OK on success, TI_NOK otherwise.
+*/
+
+TI_STATUS keyDeriveWep_derive(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey)
+{
+ TI_STATUS status;
+ TSecurityKeys key;
+
+ if (pEncodedKey==NULL)
+ {
+ return TI_NOK;
+ }
+
+ if ((pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_40) &&
+ (pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_104) &&
+ (pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_232))
+ {
+ TRACE1(pKeyDerive->hReport, REPORT_SEVERITY_ERROR, "DeriveWep_derive: ERROR: it is not WEP key lenghth (len=%d) !!!\n", pEncodedKey->keyLen);
+ return TI_NOK;
+ }
+
+ key.keyType = KEY_WEP;
+ key.keyIndex = (TI_UINT8)pEncodedKey->keyId;
+ key.encLen = (TI_UINT16)pEncodedKey->keyLen;
+ os_memoryCopy(pKeyDerive->hOs, (void *)key.encKey, pEncodedKey->pData, pEncodedKey->keyLen);
+
+ status = pKeyDerive->pMainKeys->setKey(pKeyDerive->pMainKeys, &key);
+ if (status == TI_OK)
+ {
+ os_memoryCopy(pKeyDerive->hOs, &pKeyDerive->key, pEncodedKey, sizeof(encodedKeyMaterial_t));
+ }
+
+ return status;
+}
+
+/**
+*
+* wepBroadcastKeyDerivationRemove
+*
+* \b Description:
+*
+* WEP broadcast key removal function:
+* - Remove the key material from the driver.
+*
+* \b ARGS:
+*
+* None.
+*
+* \b RETURNS:
+*
+* TI_OK on success, TI_NOK otherwise.
+*/
+
+TI_STATUS keyDeriveWep_remove(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey)
+{
+ TI_STATUS status;
+ TSecurityKeys key;
+
+ os_memoryZero(pKeyDerive->hOs, &key, sizeof(TSecurityKeys));
+ key.keyType = KEY_WEP;
+ key.keyIndex = (TI_UINT8)pEncodedKey->keyId;
+ key.encLen = (TI_UINT16)pKeyDerive->key.keyLen;
+ MAC_COPY (key.macAddress, pEncodedKey->pData);
+
+ status = pKeyDerive->pMainKeys->removeKey(pKeyDerive->pMainKeys, &key);
+ if (status == TI_OK)
+ {
+ os_memoryZero(pKeyDerive->hOs, &pKeyDerive->key, sizeof(encodedKeyMaterial_t));
+ }
+
+ return status;
+}
+
+
+
+TI_STATUS keyDeriveNone_config(struct _keyDerive_t *pKeyDerive)
+{
+ pKeyDerive->derive = keyDeriveNone_derive;
+ pKeyDerive->remove = keyDeriveNone_remove;
+
+ return TI_OK;
+}
+
+
+TI_STATUS keyDeriveNone_derive(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey)
+{
+ TSecurityKeys key;
+
+ if (pEncodedKey==NULL)
+ {
+ return TI_NOK;
+ }
+
+ if ((pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_40) &&
+ (pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_104) &&
+ (pEncodedKey->keyLen != DERIVE_WEP_KEY_LEN_232))
+ {
+ return TI_NOK;
+ }
+
+ key.keyType = KEY_WEP;
+ key.keyIndex = (TI_UINT8)pEncodedKey->keyId;
+ key.encLen = (TI_UINT16)pEncodedKey->keyLen;
+ os_memoryCopy(pKeyDerive->hOs, (void *)key.encKey, pEncodedKey->pData, pEncodedKey->keyLen);
+
+ pKeyDerive->pMainKeys->setKey(pKeyDerive->pMainKeys, &key);
+
+ return TI_OK;
+}
+
+
+/**
+*
+* keyDeriveNone_remove
+*
+* \b Description:
+*
+* WEP broadcast key removal function:
+* - Remove the key material from the driver.
+*
+* \b ARGS:
+*
+* None.
+*
+* \b RETURNS:
+*
+* TI_OK on success, TI_NOK otherwise.
+*/
+
+TI_STATUS keyDeriveNone_remove(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey)
+{
+
+ return TI_OK;
+}
+
+
+
+
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