mirror of
https://github.com/espressif/esp-idf.git
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wifi: Add PMK caching feature for station WPA2-enterprise
4. Pmksa cache expiry after dot11RSNAConfigPMKLifetime timeout.
This commit is contained in:
Hrudaynath Dhabe
457
components/wpa_supplicant/src/utils/common.h
Normal file
457
components/wpa_supplicant/src/utils/common.h
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@@ -0,0 +1,457 @@
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/*
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* wpa_supplicant/hostapd / common helper functions, etc.
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* Copyright (c) 2002-2007, Jouni Malinen <j@w1.fi>
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*
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* This software may be distributed under the terms of the BSD license.
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* See README for more details.
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*/
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#ifndef COMMON_H
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#define COMMON_H
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#if defined(__ets__)
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#endif /* ets */
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#include "os.h"
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#include "esp_bit_defs.h"
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/* Define platform specific variable type macros */
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#if defined(ESP_PLATFORM)
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#include <stdint.h>
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typedef uint64_t u64;
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typedef uint32_t u32;
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typedef uint16_t u16;
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typedef uint8_t u8;
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typedef int64_t s64;
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typedef int32_t s32;
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typedef int16_t s16;
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typedef int8_t s8;
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#endif /*ESP_PLATFORM*/
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#if defined(__XTENSA__)
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#include <machine/endian.h>
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#define __BYTE_ORDER BYTE_ORDER
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#define __LITTLE_ENDIAN LITTLE_ENDIAN
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#define __BIG_ENDIAN BIG_ENDIAN
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#endif /*__XTENSA__*/
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#if defined(__linux__) || defined(__GLIBC__) || defined(__ets__)
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#include <endian.h>
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#include <byteswap.h>
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#endif /* __linux__ */
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/* Define platform specific byte swapping macros */
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#if defined(__CYGWIN__) || defined(CONFIG_NATIVE_WINDOWS)
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static inline unsigned short wpa_swap_16(unsigned short v)
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{
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return ((v & 0xff) << 8) | (v >> 8);
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}
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static inline unsigned int wpa_swap_32(unsigned int v)
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{
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return ((v & 0xff) << 24) | ((v & 0xff00) << 8) |
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((v & 0xff0000) >> 8) | (v >> 24);
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}
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#define le_to_host16(n) (n)
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#define host_to_le16(n) (n)
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#define be_to_host16(n) wpa_swap_16(n)
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#define host_to_be16(n) wpa_swap_16(n)
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#define le_to_host32(n) (n)
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#define host_to_le32(n) (n)
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#define be_to_host32(n) wpa_swap_32(n)
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#define host_to_be32(n) wpa_swap_32(n)
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#define WPA_BYTE_SWAP_DEFINED
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#endif /* __CYGWIN__ || CONFIG_NATIVE_WINDOWS */
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#ifndef WPA_BYTE_SWAP_DEFINED
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#ifndef __BYTE_ORDER
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#ifndef __LITTLE_ENDIAN
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#ifndef __BIG_ENDIAN
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#define __LITTLE_ENDIAN 1234
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#define __BIG_ENDIAN 4321
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#if defined(sparc)
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#define __BYTE_ORDER __BIG_ENDIAN
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#endif
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#endif /* __BIG_ENDIAN */
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#endif /* __LITTLE_ENDIAN */
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#endif /* __BYTE_ORDER */
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define le_to_host16(n) ((__force u16) (le16) (n))
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#define host_to_le16(n) ((__force le16) (u16) (n))
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#define be_to_host16(n) __bswap_16((__force u16) (be16) (n))
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#define host_to_be16(n) ((__force be16) __bswap_16((n)))
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#define le_to_host32(n) ((__force u32) (le32) (n))
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#define host_to_le32(n) ((__force le32) (u32) (n))
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#define be_to_host32(n) __bswap_32((__force u32) (be32) (n))
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#define host_to_be32(n) ((__force be32) __bswap_32((n)))
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#define le_to_host64(n) ((__force u64) (le64) (n))
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#define host_to_le64(n) ((__force le64) (u64) (n))
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#define be_to_host64(n) __bswap_64((__force u64) (be64) (n))
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#define host_to_be64(n) ((__force be64) bswap_64((n)))
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#elif __BYTE_ORDER == __BIG_ENDIAN
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#define le_to_host16(n) __bswap_16(n)
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#define host_to_le16(n) __bswap_16(n)
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#define be_to_host16(n) (n)
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#define host_to_be16(n) (n)
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#define le_to_host32(n) __bswap_32(n)
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#define be_to_host32(n) (n)
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#define host_to_be32(n) (n)
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#define le_to_host64(n) __bswap_64(n)
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#define host_to_le64(n) __bswap_64(n)
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#define be_to_host64(n) (n)
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#define host_to_be64(n) (n)
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#ifndef WORDS_BIGENDIAN
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#define WORDS_BIGENDIAN
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#endif
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#else
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#error Could not determine CPU byte order
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#endif
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#define WPA_BYTE_SWAP_DEFINED
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#endif /* !WPA_BYTE_SWAP_DEFINED */
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/* Macros for handling unaligned memory accesses */
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static inline u16 WPA_GET_BE16(const u8 *a)
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{
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return (a[0] << 8) | a[1];
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}
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static inline void WPA_PUT_BE16(u8 *a, u16 val)
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{
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a[0] = val >> 8;
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a[1] = val & 0xff;
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}
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static inline u16 WPA_GET_LE16(const u8 *a)
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{
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return (a[1] << 8) | a[0];
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}
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static inline void WPA_PUT_LE16(u8 *a, u16 val)
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{
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a[1] = val >> 8;
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a[0] = val & 0xff;
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}
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static inline u32 WPA_GET_BE24(const u8 *a)
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{
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return (a[0] << 16) | (a[1] << 8) | a[2];
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}
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static inline void WPA_PUT_BE24(u8 *a, u32 val)
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{
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a[0] = (val >> 16) & 0xff;
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a[1] = (val >> 8) & 0xff;
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a[2] = val & 0xff;
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}
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static inline u32 WPA_GET_BE32(const u8 *a)
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{
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return ((u32) a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3];
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}
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static inline void WPA_PUT_BE32(u8 *a, u32 val)
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{
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a[0] = (val >> 24) & 0xff;
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a[1] = (val >> 16) & 0xff;
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a[2] = (val >> 8) & 0xff;
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a[3] = val & 0xff;
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}
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static inline u32 WPA_GET_LE32(const u8 *a)
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{
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return ((u32) a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0];
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}
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static inline void WPA_PUT_LE32(u8 *a, u32 val)
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{
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a[3] = (val >> 24) & 0xff;
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a[2] = (val >> 16) & 0xff;
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a[1] = (val >> 8) & 0xff;
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a[0] = val & 0xff;
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}
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static inline u64 WPA_GET_BE64(const u8 *a)
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{
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return (((u64) a[0]) << 56) | (((u64) a[1]) << 48) |
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(((u64) a[2]) << 40) | (((u64) a[3]) << 32) |
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(((u64) a[4]) << 24) | (((u64) a[5]) << 16) |
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(((u64) a[6]) << 8) | ((u64) a[7]);
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}
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static inline void WPA_PUT_BE64(u8 *a, u64 val)
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{
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a[0] = val >> 56;
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a[1] = val >> 48;
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a[2] = val >> 40;
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a[3] = val >> 32;
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a[4] = val >> 24;
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a[5] = val >> 16;
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a[6] = val >> 8;
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a[7] = val & 0xff;
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}
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static inline u64 WPA_GET_LE64(const u8 *a)
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{
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return (((u64) a[7]) << 56) | (((u64) a[6]) << 48) |
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(((u64) a[5]) << 40) | (((u64) a[4]) << 32) |
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(((u64) a[3]) << 24) | (((u64) a[2]) << 16) |
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(((u64) a[1]) << 8) | ((u64) a[0]);
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}
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static inline void WPA_PUT_LE64(u8 *a, u64 val)
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{
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a[7] = val >> 56;
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a[6] = val >> 48;
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a[5] = val >> 40;
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a[4] = val >> 32;
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a[3] = val >> 24;
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a[2] = val >> 16;
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a[1] = val >> 8;
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a[0] = val & 0xff;
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}
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#ifndef ETH_ALEN
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#define ETH_ALEN 6
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#endif
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#ifndef ETH_HLEN
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#define ETH_HLEN 14
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#endif
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#ifndef IFNAMSIZ
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#define IFNAMSIZ 16
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#endif
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#ifndef ETH_P_ALL
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#define ETH_P_ALL 0x0003
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#endif
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#ifndef ETH_P_80211_ENCAP
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#define ETH_P_80211_ENCAP 0x890d /* TDLS comes under this category */
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#endif
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#ifndef ETH_P_PAE
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#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
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#endif /* ETH_P_PAE */
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#ifndef ETH_P_EAPOL
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#define ETH_P_EAPOL ETH_P_PAE
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#endif /* ETH_P_EAPOL */
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#ifndef ETH_P_RSN_PREAUTH
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#define ETH_P_RSN_PREAUTH 0x88c7
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#endif /* ETH_P_RSN_PREAUTH */
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#ifndef ETH_P_RRB
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#define ETH_P_RRB 0x890D
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#endif /* ETH_P_RRB */
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#ifdef __GNUC__
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#define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
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#define STRUCT_PACKED __attribute__ ((packed))
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#else
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#define PRINTF_FORMAT(a,b)
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#define STRUCT_PACKED
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#endif
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#ifdef CONFIG_ANSI_C_EXTRA
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#if !defined(_MSC_VER) || _MSC_VER < 1400
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/* snprintf - used in number of places; sprintf() is _not_ a good replacement
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* due to possible buffer overflow; see, e.g.,
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* http://www.ijs.si/software/snprintf/ for portable implementation of
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* snprintf. */
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int snprintf(char *str, size_t size, const char *format, ...);
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/* vsnprintf - only used for wpa_msg() in wpa_supplicant.c */
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int vsnprintf(char *str, size_t size, const char *format, va_list ap);
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#endif /* !defined(_MSC_VER) || _MSC_VER < 1400 */
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/* getopt - only used in main.c */
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int getopt(int argc, char *const argv[], const char *optstring);
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extern char *optarg;
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extern int optind;
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#ifndef CONFIG_NO_SOCKLEN_T_TYPEDEF
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#ifndef __socklen_t_defined
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typedef int socklen_t;
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#endif
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#endif
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/* inline - define as __inline or just define it to be empty, if needed */
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#ifdef CONFIG_NO_INLINE
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#define inline
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#else
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#define inline __inline
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#endif
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#ifndef __func__
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#define __func__ "__func__ not defined"
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#endif
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#ifndef bswap_16
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#define bswap_16(a) ((((u16) (a) << 8) & 0xff00) | (((u16) (a) >> 8) & 0xff))
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#endif
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#ifndef bswap_32
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#define bswap_32(a) ((((u32) (a) << 24) & 0xff000000) | \
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(((u32) (a) << 8) & 0xff0000) | \
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(((u32) (a) >> 8) & 0xff00) | \
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(((u32) (a) >> 24) & 0xff))
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#endif
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#ifndef MSG_DONTWAIT
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#define MSG_DONTWAIT 0
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#endif
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|
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#ifdef _WIN32_WCE
|
||||
void perror(const char *s);
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||||
#endif /* _WIN32_WCE */
|
||||
|
||||
#endif /* CONFIG_ANSI_C_EXTRA */
|
||||
|
||||
#ifndef MAC2STR
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#define MAC2STR(a) (a)[0], (a)[1], (a)[2], (a)[3], (a)[4], (a)[5]
|
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#define MACSTR "%02x:%02x:%02x:%02x:%02x:%02x"
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|
||||
/*
|
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* Compact form for string representation of MAC address
|
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* To be used, e.g., for constructing dbus paths for P2P Devices
|
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*/
|
||||
#define COMPACT_MACSTR "%02x%02x%02x%02x%02x%02x"
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#endif
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#ifndef BIT
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#define BIT(x) (1U << (x))
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#endif
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|
||||
/*
|
||||
* Definitions for sparse validation
|
||||
* (http://kernel.org/pub/linux/kernel/people/josh/sparse/)
|
||||
*/
|
||||
#ifdef __CHECKER__
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||||
#define __force __attribute__((force))
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#define __bitwise __attribute__((bitwise))
|
||||
#else
|
||||
#define __force
|
||||
#define __bitwise
|
||||
#endif
|
||||
|
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typedef u16 __bitwise be16;
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typedef u16 __bitwise le16;
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typedef u32 __bitwise be32;
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typedef u32 __bitwise le32;
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typedef u64 __bitwise be64;
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typedef u64 __bitwise le64;
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|
||||
#ifndef __must_check
|
||||
#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
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#define __must_check __attribute__((__warn_unused_result__))
|
||||
#else
|
||||
#define __must_check
|
||||
#endif /* __GNUC__ */
|
||||
#endif /* __must_check */
|
||||
|
||||
#ifndef __maybe_unused
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#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)
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#define __maybe_unused __attribute__((unused))
|
||||
#else
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||||
#define __maybe_unused
|
||||
#endif /* __GNUC__ */
|
||||
#endif /* __must_check */
|
||||
|
||||
int hwaddr_aton(const char *txt, u8 *addr);
|
||||
int hwaddr_masked_aton(const char *txt, u8 *addr, u8 *mask, u8 maskable);
|
||||
int hwaddr_compact_aton(const char *txt, u8 *addr);
|
||||
int hwaddr_aton2(const char *txt, u8 *addr);
|
||||
int hex2byte(const char *hex);
|
||||
int hexstr2bin(const char *hex, u8 *buf, size_t len);
|
||||
void inc_byte_array(u8 *counter, size_t len);
|
||||
void wpa_get_ntp_timestamp(u8 *buf);
|
||||
int wpa_scnprintf(char *buf, size_t size, const char *fmt, ...);
|
||||
int wpa_snprintf_hex_sep(char *buf, size_t buf_size, const u8 *data, size_t len,
|
||||
char sep);
|
||||
int wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len);
|
||||
int wpa_snprintf_hex_uppercase(char *buf, size_t buf_size, const u8 *data,
|
||||
size_t len);
|
||||
|
||||
int hwaddr_mask_txt(char *buf, size_t len, const u8 *addr, const u8 *mask);
|
||||
|
||||
#ifdef CONFIG_NATIVE_WINDOWS
|
||||
void wpa_unicode2ascii_inplace(TCHAR *str);
|
||||
TCHAR * wpa_strdup_tchar(const char *str);
|
||||
#else /* CONFIG_NATIVE_WINDOWS */
|
||||
#define wpa_unicode2ascii_inplace(s) do { } while (0)
|
||||
#define wpa_strdup_tchar(s) strdup((s))
|
||||
#endif /* CONFIG_NATIVE_WINDOWS */
|
||||
|
||||
void printf_encode(char *txt, size_t maxlen, const u8 *data, size_t len);
|
||||
size_t printf_decode(u8 *buf, size_t maxlen, const char *str);
|
||||
|
||||
const char * wpa_ssid_txt(const u8 *ssid, size_t ssid_len);
|
||||
|
||||
char * wpa_config_parse_string(const char *value, size_t *len);
|
||||
int wpa_is_hex(const u8 *data, size_t len);
|
||||
size_t wpa_merge_byte_arrays(u8 *res, size_t res_len,
|
||||
const u8 *src1, size_t src1_len,
|
||||
const u8 *src2, size_t src2_len);
|
||||
char * dup_binstr(const void *src, size_t len);
|
||||
|
||||
static inline int is_zero_ether_addr(const u8 *a)
|
||||
{
|
||||
return !(a[0] | a[1] | a[2] | a[3] | a[4] | a[5]);
|
||||
}
|
||||
|
||||
static inline int is_broadcast_ether_addr(const u8 *a)
|
||||
{
|
||||
return (a[0] & a[1] & a[2] & a[3] & a[4] & a[5]) == 0xff;
|
||||
}
|
||||
|
||||
static inline int is_multicast_ether_addr(const u8 *a)
|
||||
{
|
||||
return a[0] & 0x01;
|
||||
}
|
||||
|
||||
#define broadcast_ether_addr (const u8 *) "\xff\xff\xff\xff\xff\xff"
|
||||
|
||||
|
||||
#include "utils/wpa_debug.h"
|
||||
|
||||
|
||||
struct wpa_freq_range_list {
|
||||
struct wpa_freq_range {
|
||||
unsigned int min;
|
||||
unsigned int max;
|
||||
} *range;
|
||||
unsigned int num;
|
||||
};
|
||||
|
||||
#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0]))
|
||||
|
||||
void wpa_bin_clear_free(void *bin, size_t len);
|
||||
|
||||
/*
|
||||
* gcc 4.4 ends up generating strict-aliasing warnings about some very common
|
||||
* networking socket uses that do not really result in a real problem and
|
||||
* cannot be easily avoided with union-based type-punning due to struct
|
||||
* definitions including another struct in system header files. To avoid having
|
||||
* to fully disable strict-aliasing warnings, provide a mechanism to hide the
|
||||
* typecast from aliasing for now. A cleaner solution will hopefully be found
|
||||
* in the future to handle these cases.
|
||||
*/
|
||||
void * __hide_aliasing_typecast(void *foo);
|
||||
#define aliasing_hide_typecast(a,t) (t *) __hide_aliasing_typecast((a))
|
||||
|
||||
#ifdef CONFIG_VALGRIND
|
||||
#include <valgrind/memcheck.h>
|
||||
#define WPA_MEM_DEFINED(ptr, len) VALGRIND_MAKE_MEM_DEFINED((ptr), (len))
|
||||
#else /* CONFIG_VALGRIND */
|
||||
#define WPA_MEM_DEFINED(ptr, len) do { } while (0)
|
||||
#endif /* CONFIG_VALGRIND */
|
||||
|
||||
#endif /* COMMON_H */
|
||||
Reference in New Issue
Block a user