X-Git-Url: http://www.project-moonshot.org/gitweb/?a=blobdiff_plain;f=src%2Futils%2Fcommon.h;h=77856774d215cf020115f0193403e89ed4e4ef25;hb=e55df99ee6281f43de620c6bd46faee2ca0252a2;hp=18b76bd43a7d5494a412ee2c0e859fbabec360b6;hpb=e122bb70b8e42b0743f3ad64b4a2d6966b9486e3;p=mech_eap.git diff --git a/src/utils/common.h b/src/utils/common.h index 18b76bd..7785677 100644 --- a/src/utils/common.h +++ b/src/utils/common.h @@ -53,16 +53,6 @@ static inline unsigned int bswap_32(unsigned int v) } #endif /* __APPLE__ */ -#ifdef CONFIG_TI_COMPILER -#define __BIG_ENDIAN 4321 -#define __LITTLE_ENDIAN 1234 -#ifdef __big_endian__ -#define __BYTE_ORDER __BIG_ENDIAN -#else -#define __BYTE_ORDER __LITTLE_ENDIAN -#endif -#endif /* CONFIG_TI_COMPILER */ - #ifdef CONFIG_NATIVE_WINDOWS #include @@ -110,22 +100,6 @@ typedef INT8 s8; #define WPA_TYPES_DEFINED #endif /* __vxworks */ -#ifdef CONFIG_TI_COMPILER -#ifdef _LLONG_AVAILABLE -typedef unsigned long long u64; -#else -/* - * TODO: 64-bit variable not available. Using long as a workaround to test the - * build, but this will likely not work for all operations. - */ -typedef unsigned long u64; -#endif -typedef unsigned int u32; -typedef unsigned short u16; -typedef unsigned char u8; -#define WPA_TYPES_DEFINED -#endif /* CONFIG_TI_COMPILER */ - #ifndef WPA_TYPES_DEFINED #ifdef CONFIG_USE_INTTYPES_H #include @@ -164,6 +138,7 @@ static inline unsigned int wpa_swap_32(unsigned int v) #define be_to_host16(n) wpa_swap_16(n) #define host_to_be16(n) wpa_swap_16(n) #define le_to_host32(n) (n) +#define host_to_le32(n) (n) #define be_to_host32(n) wpa_swap_32(n) #define host_to_be32(n) wpa_swap_32(n) @@ -205,6 +180,7 @@ static inline unsigned int wpa_swap_32(unsigned int v) #define be_to_host16(n) (n) #define host_to_be16(n) (n) #define le_to_host32(n) bswap_32(n) +#define host_to_le32(n) bswap_32(n) #define be_to_host32(n) (n) #define host_to_be32(n) (n) #define le_to_host64(n) bswap_64(n) @@ -224,80 +200,122 @@ static inline unsigned int wpa_swap_32(unsigned int v) /* Macros for handling unaligned memory accesses */ -#define WPA_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1])) -#define WPA_PUT_BE16(a, val) \ - do { \ - (a)[0] = ((u16) (val)) >> 8; \ - (a)[1] = ((u16) (val)) & 0xff; \ - } while (0) - -#define WPA_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0])) -#define WPA_PUT_LE16(a, val) \ - do { \ - (a)[1] = ((u16) (val)) >> 8; \ - (a)[0] = ((u16) (val)) & 0xff; \ - } while (0) - -#define WPA_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \ - ((u32) (a)[2])) -#define WPA_PUT_BE24(a, val) \ - do { \ - (a)[0] = (u8) ((((u32) (val)) >> 16) & 0xff); \ - (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \ - (a)[2] = (u8) (((u32) (val)) & 0xff); \ - } while (0) - -#define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \ - (((u32) (a)[2]) << 8) | ((u32) (a)[3])) -#define WPA_PUT_BE32(a, val) \ - do { \ - (a)[0] = (u8) ((((u32) (val)) >> 24) & 0xff); \ - (a)[1] = (u8) ((((u32) (val)) >> 16) & 0xff); \ - (a)[2] = (u8) ((((u32) (val)) >> 8) & 0xff); \ - (a)[3] = (u8) (((u32) (val)) & 0xff); \ - } while (0) - -#define WPA_GET_LE32(a) ((((u32) (a)[3]) << 24) | (((u32) (a)[2]) << 16) | \ - (((u32) (a)[1]) << 8) | ((u32) (a)[0])) -#define WPA_PUT_LE32(a, val) \ - do { \ - (a)[3] = (u8) ((((u32) (val)) >> 24) & 0xff); \ - (a)[2] = (u8) ((((u32) (val)) >> 16) & 0xff); \ - (a)[1] = (u8) ((((u32) (val)) >> 8) & 0xff); \ - (a)[0] = (u8) (((u32) (val)) & 0xff); \ - } while (0) - -#define WPA_GET_BE64(a) ((((u64) (a)[0]) << 56) | (((u64) (a)[1]) << 48) | \ - (((u64) (a)[2]) << 40) | (((u64) (a)[3]) << 32) | \ - (((u64) (a)[4]) << 24) | (((u64) (a)[5]) << 16) | \ - (((u64) (a)[6]) << 8) | ((u64) (a)[7])) -#define WPA_PUT_BE64(a, val) \ - do { \ - (a)[0] = (u8) (((u64) (val)) >> 56); \ - (a)[1] = (u8) (((u64) (val)) >> 48); \ - (a)[2] = (u8) (((u64) (val)) >> 40); \ - (a)[3] = (u8) (((u64) (val)) >> 32); \ - (a)[4] = (u8) (((u64) (val)) >> 24); \ - (a)[5] = (u8) (((u64) (val)) >> 16); \ - (a)[6] = (u8) (((u64) (val)) >> 8); \ - (a)[7] = (u8) (((u64) (val)) & 0xff); \ - } while (0) - -#define WPA_GET_LE64(a) ((((u64) (a)[7]) << 56) | (((u64) (a)[6]) << 48) | \ - (((u64) (a)[5]) << 40) | (((u64) (a)[4]) << 32) | \ - (((u64) (a)[3]) << 24) | (((u64) (a)[2]) << 16) | \ - (((u64) (a)[1]) << 8) | ((u64) (a)[0])) +static inline u16 WPA_GET_BE16(const u8 *a) +{ + return (a[0] << 8) | a[1]; +} + +static inline void WPA_PUT_BE16(u8 *a, u16 val) +{ + a[0] = val >> 8; + a[1] = val & 0xff; +} + +static inline u16 WPA_GET_LE16(const u8 *a) +{ + return (a[1] << 8) | a[0]; +} + +static inline void WPA_PUT_LE16(u8 *a, u16 val) +{ + a[1] = val >> 8; + a[0] = val & 0xff; +} + +static inline u32 WPA_GET_BE24(const u8 *a) +{ + return (a[0] << 16) | (a[1] << 8) | a[2]; +} + +static inline void WPA_PUT_BE24(u8 *a, u32 val) +{ + a[0] = (val >> 16) & 0xff; + a[1] = (val >> 8) & 0xff; + a[2] = val & 0xff; +} + +static inline u32 WPA_GET_BE32(const u8 *a) +{ + return ((u32) a[0] << 24) | (a[1] << 16) | (a[2] << 8) | a[3]; +} + +static inline void WPA_PUT_BE32(u8 *a, u32 val) +{ + a[0] = (val >> 24) & 0xff; + a[1] = (val >> 16) & 0xff; + a[2] = (val >> 8) & 0xff; + a[3] = val & 0xff; +} + +static inline u32 WPA_GET_LE32(const u8 *a) +{ + return ((u32) a[3] << 24) | (a[2] << 16) | (a[1] << 8) | a[0]; +} + +static inline void WPA_PUT_LE32(u8 *a, u32 val) +{ + a[3] = (val >> 24) & 0xff; + a[2] = (val >> 16) & 0xff; + a[1] = (val >> 8) & 0xff; + a[0] = val & 0xff; +} + +static inline u64 WPA_GET_BE64(const u8 *a) +{ + return (((u64) a[0]) << 56) | (((u64) a[1]) << 48) | + (((u64) a[2]) << 40) | (((u64) a[3]) << 32) | + (((u64) a[4]) << 24) | (((u64) a[5]) << 16) | + (((u64) a[6]) << 8) | ((u64) a[7]); +} + +static inline void WPA_PUT_BE64(u8 *a, u64 val) +{ + a[0] = val >> 56; + a[1] = val >> 48; + a[2] = val >> 40; + a[3] = val >> 32; + a[4] = val >> 24; + a[5] = val >> 16; + a[6] = val >> 8; + a[7] = val & 0xff; +} + +static inline u64 WPA_GET_LE64(const u8 *a) +{ + return (((u64) a[7]) << 56) | (((u64) a[6]) << 48) | + (((u64) a[5]) << 40) | (((u64) a[4]) << 32) | + (((u64) a[3]) << 24) | (((u64) a[2]) << 16) | + (((u64) a[1]) << 8) | ((u64) a[0]); +} + +static inline void WPA_PUT_LE64(u8 *a, u64 val) +{ + a[7] = val >> 56; + a[6] = val >> 48; + a[5] = val >> 40; + a[4] = val >> 32; + a[3] = val >> 24; + a[2] = val >> 16; + a[1] = val >> 8; + a[0] = val & 0xff; +} #ifndef ETH_ALEN #define ETH_ALEN 6 #endif +#ifndef ETH_HLEN +#define ETH_HLEN 14 +#endif #ifndef IFNAMSIZ #define IFNAMSIZ 16 #endif #ifndef ETH_P_ALL #define ETH_P_ALL 0x0003 #endif +#ifndef ETH_P_IP +#define ETH_P_IP 0x0800 +#endif #ifndef ETH_P_80211_ENCAP #define ETH_P_80211_ENCAP 0x890d /* TDLS comes under this category */ #endif @@ -392,7 +410,7 @@ void perror(const char *s); #endif #ifndef BIT -#define BIT(x) (1 << (x)) +#define BIT(x) (1U << (x)) #endif /* @@ -401,6 +419,7 @@ void perror(const char *s); */ #ifdef __CHECKER__ #define __force __attribute__((force)) +#undef __bitwise #define __bitwise __attribute__((bitwise)) #else #define __force @@ -422,17 +441,39 @@ typedef u64 __bitwise le64; #endif /* __GNUC__ */ #endif /* __must_check */ +#ifndef __maybe_unused +#if __GNUC__ > 3 || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) +#define __maybe_unused __attribute__((unused)) +#else +#define __maybe_unused +#endif /* __GNUC__ */ +#endif /* __must_check */ + +#define SSID_MAX_LEN 32 + +struct wpa_ssid_value { + u8 ssid[SSID_MAX_LEN]; + size_t ssid_len; +}; + 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); +int ssid_parse(const char *buf, struct wpa_ssid_value *ssid); + #ifdef CONFIG_NATIVE_WINDOWS void wpa_unicode2ascii_inplace(TCHAR *str); TCHAR * wpa_strdup_tchar(const char *str); @@ -448,6 +489,12 @@ const char * wpa_ssid_txt(const u8 *ssid, size_t ssid_len); char * wpa_config_parse_string(const char *value, size_t *len); int is_hex(const u8 *data, size_t len); +int has_ctrl_char(const u8 *data, size_t len); +int has_newline(const char *str); +size_t 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) { @@ -459,11 +506,53 @@ 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 "wpa_debug.h" +struct wpa_freq_range_list { + struct wpa_freq_range { + unsigned int min; + unsigned int max; + } *range; + unsigned int num; +}; + +int freq_range_list_parse(struct wpa_freq_range_list *res, const char *value); +int freq_range_list_includes(const struct wpa_freq_range_list *list, + unsigned int freq); +char * freq_range_list_str(const struct wpa_freq_range_list *list); + +int int_array_len(const int *a); +void int_array_concat(int **res, const int *a); +void int_array_sort_unique(int *a); +void int_array_add_unique(int **res, int a); + +#define ARRAY_SIZE(a) (sizeof(a) / sizeof((a)[0])) + +void str_clear_free(char *str); +void bin_clear_free(void *bin, size_t len); + +int random_mac_addr(u8 *addr); +int random_mac_addr_keep_oui(u8 *addr); + +const char * cstr_token(const char *str, const char *delim, const char **last); +char * str_token(char *str, const char *delim, char **context); +size_t utf8_escape(const char *inp, size_t in_size, + char *outp, size_t out_size); +size_t utf8_unescape(const char *inp, size_t in_size, + char *outp, size_t out_size); +int is_ctrl_char(char c); + +int str_starts(const char *str, const char *start); + + /* * 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