CORE/VOSS/inc/vos_utils.h - imx-board-wlan-src - Git at Google

 /*
  * Copyright (c) 2011-2012, 2014-2018 The Linux Foundation. All rights reserved.
  *
  * Previously licensed under the ISC license by Qualcomm Atheros, Inc.
  *
  *
  * Permission to use, copy, modify, and/or distribute this software for
  * any purpose with or without fee is hereby granted, provided that the
  * above copyright notice and this permission notice appear in all
  * copies.
  *
  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
  * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
  * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
  * DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
  * PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
  * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
  * PERFORMANCE OF THIS SOFTWARE.
  */

 /*
  * This file was originally distributed by Qualcomm Atheros, Inc.
  * under proprietary terms before Copyright ownership was assigned
  * to the Linux Foundation.
  */


 #if !defined( __VOS_UTILS_H )
 #define __VOS_UTILS_H

 /**=========================================================================

   \file  vos_utils.h

   \brief virtual Operating System Services (vOSS) utility APIs

    Various utility functions

   ========================================================================*/

 /* $Header$ */

 /*--------------------------------------------------------------------------
   Include Files
   ------------------------------------------------------------------------*/
 #include <vos_types.h>
 #include <vos_status.h>
 #include <vos_event.h>
 #include "aniGlobal.h"
 #include "vos_diag_core_event.h"


 /*--------------------------------------------------------------------------
   Preprocessor definitions and constants
   ------------------------------------------------------------------------*/
 #define VOS_DIGEST_SHA1_SIZE    20
 #define VOS_DIGEST_MD5_SIZE     16
 #define VOS_BAND_2GHZ          1
 #define VOS_BAND_5GHZ          2

 #define VOS_24_GHZ_BASE_FREQ   2407
 #define VOS_5_GHZ_BASE_FREQ    5000
 #define VOS_24_GHZ_CHANNEL_1   1
 #define VOS_24_GHZ_CHANNEL_14  14
 #define VOS_24_GHZ_CHANNEL_15  15
 #define VOS_24_GHZ_CHANNEL_27  27
 #define VOS_5_GHZ_CHANNEL_165  165
 #define VOS_5_GHZ_CHANNEL_170  170
 #define VOS_CHAN_SPACING_5MHZ  5
 #define VOS_CHAN_SPACING_20MHZ 20
 #define VOS_CHAN_14_FREQ       2484
 #define VOS_CHAN_15_FREQ       2512
 #define VOS_CHAN_170_FREQ      5852
 /*--------------------------------------------------------------------------
   Type declarations
   ------------------------------------------------------------------------*/


 /*-------------------------------------------------------------------------
   Function declarations and documenation
   ------------------------------------------------------------------------*/

 VOS_STATUS vos_crypto_init( v_U32_t *phCryptProv );

 VOS_STATUS vos_crypto_deinit( v_U32_t hCryptProv );


 /**
  * vos_rand_get_bytes

  * FUNCTION:
  * Returns cryptographically secure pseudo-random bytes.
  *
  *
  * @param pbBuf - the caller allocated location where the bytes should be copied
  * @param numBytes the number of bytes that should be generated and
  * copied
  *
  * @return VOS_STATUS_SUCCSS if the operation succeeds
 */
 VOS_STATUS vos_rand_get_bytes( v_U32_t handle, v_U8_t *pbBuf, v_U32_t numBytes );


 /**
  * vos_sha1_hmac_str
  *
  * FUNCTION:
  * Generate the HMAC-SHA1 of a string given a key.
  *
  * LOGIC:
  * Standard HMAC processing from RFC 2104. The code is provided in the
  * appendix of the RFC.
  *
  * ASSUMPTIONS:
  * The RFC is correct.
  *
  * @param text text to be hashed
  * @param textLen length of text
  * @param key key to use for HMAC
  * @param keyLen length of key
  * @param digest holds resultant SHA1 HMAC (20B)
  *
  * @return VOS_STATUS_SUCCSS if the operation succeeds
  *
  */
 VOS_STATUS vos_sha1_hmac_str(v_U32_t cryptHandle, /* Handle */
            v_U8_t *text, /* pointer to data stream */
            v_U32_t textLen, /* length of data stream */
            v_U8_t *key, /* pointer to authentication key */
            v_U32_t keyLen, /* length of authentication key */
            v_U8_t digest[VOS_DIGEST_SHA1_SIZE]);/* caller digest to be filled in */

 /**
  * vos_md5_hmac_str
  *
  * FUNCTION:
  * Generate the HMAC-MD5 of a string given a key.
  *
  * LOGIC:
  * Standard HMAC processing from RFC 2104. The code is provided in the
  * appendix of the RFC.
  *
  * ASSUMPTIONS:
  * The RFC is correct.
  *
  * @param text text to be hashed
  * @param textLen length of text
  * @param key key to use for HMAC
  * @param keyLen length of key
  * @param digest holds resultant MD5 HMAC (16B)
  *
  * @return VOS_STATUS_SUCCSS if the operation succeeds
  *
  */
 VOS_STATUS vos_md5_hmac_str(v_U32_t cryptHandle, /* Handle */
            v_U8_t *text, /* pointer to data stream */
            v_U32_t textLen, /* length of data stream */
            v_U8_t *key, /* pointer to authentication key */
            v_U32_t keyLen, /* length of authentication key */
            v_U8_t digest[VOS_DIGEST_MD5_SIZE]);/* caller digest to be filled in */


 VOS_STATUS vos_encrypt_AES(v_U32_t cryptHandle, /* Handle */
                            v_U8_t *pText, /* pointer to data stream */
                            v_U8_t *Encrypted,
                            v_U8_t *pKey); /* pointer to authentication key */


 VOS_STATUS vos_decrypt_AES(v_U32_t cryptHandle, /* Handle */
                            v_U8_t *pText, /* pointer to data stream */
                            v_U8_t *pDecrypted,
                            v_U8_t *pKey); /* pointer to authentication key */

 v_U32_t vos_chan_to_freq(v_U8_t chan);
 v_U8_t vos_freq_to_chan(v_U32_t freq);
 v_U8_t vos_chan_to_band(v_U32_t chan);
 #ifdef WLAN_FEATURE_11W
 v_BOOL_t vos_is_mmie_valid(v_U8_t *key, v_U8_t *ipn,
 				v_U8_t* frm, v_U8_t* efrm);
 v_BOOL_t vos_attach_mmie(v_U8_t *igtk, v_U8_t *ipn, u_int16_t key_id,
 				v_U8_t* frm, v_U8_t* efrm, u_int16_t frmLen);
 v_U8_t vos_get_mmie_size(void);
 #endif /* WLAN_FEATURE_11W */

 eHalStatus vos_send_flush_logs_cmd_to_fw(tpAniSirGlobal pMac);

 #ifdef FEATURE_WLAN_DIAG_SUPPORT
 void vos_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx,
 			uint8_t type, uint8_t sub_type, uint8_t *peer_mac);
 void vos_wow_wakeup_host_event(uint8_t wow_wakeup_cause);
 #else
 static inline
 void vos_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx,
 			uint8_t type, uint8_t sub_type, uint8_t *peer_mac)

 {
 	return;
 }
 static inline
 void vos_wow_wakeup_host_event(uint8_t wow_wakeup_cause)
 {
 	return;
 }
 #endif /* FEATURE_WLAN_DIAG_SUPPORT */

 unsigned long vos_rounddown_pow_of_two(unsigned long n);
 int vos_status_to_os_return(VOS_STATUS status);

 #endif // #if !defined __VOSS_UTILS_H
	/*
	* Copyright (c) 2011-2012, 2014-2018 The Linux Foundation. All rights reserved.
	*
	* Previously licensed under the ISC license by Qualcomm Atheros, Inc.
	*
	*
	* Permission to use, copy, modify, and/or distribute this software for
	* any purpose with or without fee is hereby granted, provided that the
	* above copyright notice and this permission notice appear in all
	* copies.
	*
	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
	* WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
	* WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
	* AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL
	* DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR
	* PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
	* TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
	* PERFORMANCE OF THIS SOFTWARE.
	*/

	/*
	* This file was originally distributed by Qualcomm Atheros, Inc.
	* under proprietary terms before Copyright ownership was assigned
	* to the Linux Foundation.
	*/


	#if !defined( __VOS_UTILS_H )
	#define __VOS_UTILS_H

	/**=========================================================================

	\file vos_utils.h

	\brief virtual Operating System Services (vOSS) utility APIs

	Various utility functions

	========================================================================*/

	/* $Header$ */

	/*--------------------------------------------------------------------------
	Include Files
	------------------------------------------------------------------------*/
	#include <vos_types.h>
	#include <vos_status.h>
	#include <vos_event.h>
	#include "aniGlobal.h"
	#include "vos_diag_core_event.h"


	/*--------------------------------------------------------------------------
	Preprocessor definitions and constants
	------------------------------------------------------------------------*/
	#define VOS_DIGEST_SHA1_SIZE 20
	#define VOS_DIGEST_MD5_SIZE 16
	#define VOS_BAND_2GHZ 1
	#define VOS_BAND_5GHZ 2

	#define VOS_24_GHZ_BASE_FREQ 2407
	#define VOS_5_GHZ_BASE_FREQ 5000
	#define VOS_24_GHZ_CHANNEL_1 1
	#define VOS_24_GHZ_CHANNEL_14 14
	#define VOS_24_GHZ_CHANNEL_15 15
	#define VOS_24_GHZ_CHANNEL_27 27
	#define VOS_5_GHZ_CHANNEL_165 165
	#define VOS_5_GHZ_CHANNEL_170 170
	#define VOS_CHAN_SPACING_5MHZ 5
	#define VOS_CHAN_SPACING_20MHZ 20
	#define VOS_CHAN_14_FREQ 2484
	#define VOS_CHAN_15_FREQ 2512
	#define VOS_CHAN_170_FREQ 5852
	/*--------------------------------------------------------------------------
	Type declarations
	------------------------------------------------------------------------*/


	/*-------------------------------------------------------------------------
	Function declarations and documenation
	------------------------------------------------------------------------*/

	VOS_STATUS vos_crypto_init( v_U32_t *phCryptProv );

	VOS_STATUS vos_crypto_deinit( v_U32_t hCryptProv );



	/**
	* vos_rand_get_bytes

	* FUNCTION:
	* Returns cryptographically secure pseudo-random bytes.
	*
	*
	* @param pbBuf - the caller allocated location where the bytes should be copied
	* @param numBytes the number of bytes that should be generated and
	* copied
	*
	* @return VOS_STATUS_SUCCSS if the operation succeeds
	*/
	VOS_STATUS vos_rand_get_bytes( v_U32_t handle, v_U8_t *pbBuf, v_U32_t numBytes );


	/**
	* vos_sha1_hmac_str
	*
	* FUNCTION:
	* Generate the HMAC-SHA1 of a string given a key.
	*
	* LOGIC:
	* Standard HMAC processing from RFC 2104. The code is provided in the
	* appendix of the RFC.
	*
	* ASSUMPTIONS:
	* The RFC is correct.
	*
	* @param text text to be hashed
	* @param textLen length of text
	* @param key key to use for HMAC
	* @param keyLen length of key
	* @param digest holds resultant SHA1 HMAC (20B)
	*
	* @return VOS_STATUS_SUCCSS if the operation succeeds
	*
	*/
	VOS_STATUS vos_sha1_hmac_str(v_U32_t cryptHandle, /* Handle */
	v_U8_t text, / pointer to data stream */
	v_U32_t textLen, /* length of data stream */
	v_U8_t key, / pointer to authentication key */
	v_U32_t keyLen, /* length of authentication key */
	v_U8_t digest[VOS_DIGEST_SHA1_SIZE]);/* caller digest to be filled in */

	/**
	* vos_md5_hmac_str
	*
	* FUNCTION:
	* Generate the HMAC-MD5 of a string given a key.
	*
	* LOGIC:
	* Standard HMAC processing from RFC 2104. The code is provided in the
	* appendix of the RFC.
	*
	* ASSUMPTIONS:
	* The RFC is correct.
	*
	* @param text text to be hashed
	* @param textLen length of text
	* @param key key to use for HMAC
	* @param keyLen length of key
	* @param digest holds resultant MD5 HMAC (16B)
	*
	* @return VOS_STATUS_SUCCSS if the operation succeeds
	*
	*/
	VOS_STATUS vos_md5_hmac_str(v_U32_t cryptHandle, /* Handle */
	v_U8_t text, / pointer to data stream */
	v_U32_t textLen, /* length of data stream */
	v_U8_t key, / pointer to authentication key */
	v_U32_t keyLen, /* length of authentication key */
	v_U8_t digest[VOS_DIGEST_MD5_SIZE]);/* caller digest to be filled in */



	VOS_STATUS vos_encrypt_AES(v_U32_t cryptHandle, /* Handle */
	v_U8_t pText, / pointer to data stream */
	v_U8_t *Encrypted,
	v_U8_t pKey); / pointer to authentication key */


	VOS_STATUS vos_decrypt_AES(v_U32_t cryptHandle, /* Handle */
	v_U8_t pText, / pointer to data stream */
	v_U8_t *pDecrypted,
	v_U8_t pKey); / pointer to authentication key */

	v_U32_t vos_chan_to_freq(v_U8_t chan);
	v_U8_t vos_freq_to_chan(v_U32_t freq);
	v_U8_t vos_chan_to_band(v_U32_t chan);
	#ifdef WLAN_FEATURE_11W
	v_BOOL_t vos_is_mmie_valid(v_U8_t key, v_U8_t ipn,
	v_U8_t* frm, v_U8_t* efrm);
	v_BOOL_t vos_attach_mmie(v_U8_t igtk, v_U8_t ipn, u_int16_t key_id,
	v_U8_t* frm, v_U8_t* efrm, u_int16_t frmLen);
	v_U8_t vos_get_mmie_size(void);
	#endif /* WLAN_FEATURE_11W */

	eHalStatus vos_send_flush_logs_cmd_to_fw(tpAniSirGlobal pMac);

	#ifdef FEATURE_WLAN_DIAG_SUPPORT
	void vos_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx,
	uint8_t type, uint8_t sub_type, uint8_t *peer_mac);
	void vos_wow_wakeup_host_event(uint8_t wow_wakeup_cause);
	#else
	static inline
	void vos_tdls_tx_rx_mgmt_event(uint8_t event_id, uint8_t tx_rx,
	uint8_t type, uint8_t sub_type, uint8_t *peer_mac)

	{
	return;
	}
	static inline
	void vos_wow_wakeup_host_event(uint8_t wow_wakeup_cause)
	{
	return;
	}
	#endif /* FEATURE_WLAN_DIAG_SUPPORT */

	unsigned long vos_rounddown_pow_of_two(unsigned long n);
	int vos_status_to_os_return(VOS_STATUS status);

	#endif // #if !defined __VOSS_UTILS_H