1 /* 2 * keyDeriveTkip.h 3 * 4 * Copyright(c) 1998 - 2009 Texas Instruments. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name Texas Instruments nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 /** \file keyDeriveTkip.h 35 * \brief TKIP key derivation API 36 * 37 * \see keyDeriveTkip.c 38 */ 39 40 /**************************************************************************** 41 * * 42 * MODULE: WEP broadcast key derivation * 43 * PURPOSE: WEP broadcast key derivation API * 44 * * 45 ****************************************************************************/ 46 47 #ifndef _KEY_DERIVE_TKIP_H 48 #define _KEY_DERIVE_TKIP_H 49 50 #include "rsnApi.h" 51 #include "keyTypes.h" 52 53 #include "keyDerive.h" 54 55 #define KEY_DERIVE_TKIP_ENC_LEN 16 56 #define KEY_DERIVE_TKIP_MIC_LEN 8 57 58 typedef struct 59 { 60 TI_UINT8 macAddress[MAC_ADDR_LEN]; 61 TI_UINT8 keyRSC[KEY_RSC_LEN]; 62 TI_UINT8 encKey[KEY_DERIVE_TKIP_ENC_LEN]; 63 TI_UINT8 micRxKey[KEY_DERIVE_TKIP_MIC_LEN]; 64 TI_UINT8 micTxKey[KEY_DERIVE_TKIP_MIC_LEN]; 65 } keyMaterialTkip_t; 66 67 /* WEP broadcast key derivation init function. */ 68 TI_STATUS keyDeriveTkip_config(struct _keyDerive_t *pKeyDerive); 69 70 TI_STATUS keyDeriveTkip_derive(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey); 71 TI_STATUS keyDeriveTkip_remove(struct _keyDerive_t *pKeyDerive, encodedKeyMaterial_t *pEncodedKey); 72 73 #endif /* __INCLUDE_WEP_BROADCAST_KEY_DERIVATION_H*/ 74