| /* |
| * 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 |