00001
00016 #ifndef COMMON_H
00017 #define COMMON_H
00018
00019 #include "os.h"
00020
00021 #ifdef __linux__
00022 #include <endian.h>
00023 #include <byteswap.h>
00024 #endif
00025
00026 #if defined(__FreeBSD__) || defined(__NetBSD__) || defined(__DragonFly__)
00027 #include <sys/types.h>
00028 #include <sys/endian.h>
00029 #define __BYTE_ORDER _BYTE_ORDER
00030 #define __LITTLE_ENDIAN _LITTLE_ENDIAN
00031 #define __BIG_ENDIAN _BIG_ENDIAN
00032 #define bswap_16 bswap16
00033 #define bswap_32 bswap32
00034 #define bswap_64 bswap64
00035 #endif
00036
00037
00038 #ifdef CONFIG_TI_COMPILER
00039 #define __BIG_ENDIAN 4321
00040 #define __LITTLE_ENDIAN 1234
00041 #ifdef __big_endian__
00042 #define __BYTE_ORDER __BIG_ENDIAN
00043 #else
00044 #define __BYTE_ORDER __LITTLE_ENDIAN
00045 #endif
00046 #endif
00047
00048 #ifdef CONFIG_NATIVE_WINDOWS
00049 #include <winsock.h>
00050
00051 typedef int socklen_t;
00052
00053 #ifndef MSG_DONTWAIT
00054 #define MSG_DONTWAIT 0
00055 #endif
00056
00057 #endif
00058
00059 #if defined(__CYGWIN__) || defined(CONFIG_NATIVE_WINDOWS)
00060
00061 #ifdef _MSC_VER
00062 #define inline __inline
00063 #endif
00064
00065 static inline unsigned short wpa_swap_16(unsigned short v)
00066 {
00067 return ((v & 0xff) << 8) | (v >> 8);
00068 }
00069
00070 static inline unsigned int wpa_swap_32(unsigned int v)
00071 {
00072 return ((v & 0xff) << 24) | ((v & 0xff00) << 8) |
00073 ((v & 0xff0000) >> 8) | (v >> 24);
00074 }
00075
00076 #define le_to_host16(n) (n)
00077 #define host_to_le16(n) (n)
00078 #define be_to_host16(n) wpa_swap_16(n)
00079 #define host_to_be16(n) wpa_swap_16(n)
00080 #define le_to_host32(n) (n)
00081 #define be_to_host32(n) wpa_swap_32(n)
00082 #define host_to_be32(n) wpa_swap_32(n)
00083
00084 #else
00085
00086 #ifndef __BYTE_ORDER
00087 #ifndef __LITTLE_ENDIAN
00088 #ifndef __BIG_ENDIAN
00089 #define __LITTLE_ENDIAN 1234
00090 #define __BIG_ENDIAN 4321
00091 #if defined(sparc)
00092 #define __BYTE_ORDER __BIG_ENDIAN
00093 #endif
00094 #endif
00095 #endif
00096 #endif
00097
00098 #if __BYTE_ORDER == __LITTLE_ENDIAN
00099 #define le_to_host16(n) (n)
00100 #define host_to_le16(n) (n)
00101 #define be_to_host16(n) bswap_16(n)
00102 #define host_to_be16(n) bswap_16(n)
00103 #define le_to_host32(n) (n)
00104 #define be_to_host32(n) bswap_32(n)
00105 #define host_to_be32(n) bswap_32(n)
00106 #define le_to_host64(n) (n)
00107 #define host_to_le64(n) (n)
00108 #define be_to_host64(n) bswap_64(n)
00109 #define host_to_be64(n) bswap_64(n)
00110 #elif __BYTE_ORDER == __BIG_ENDIAN
00111 #define le_to_host16(n) bswap_16(n)
00112 #define host_to_le16(n) bswap_16(n)
00113 #define be_to_host16(n) (n)
00114 #define host_to_be16(n) (n)
00115 #define le_to_host32(n) bswap_32(n)
00116 #define be_to_host32(n) (n)
00117 #define host_to_be32(n) (n)
00118 #define le_to_host64(n) bswap_64(n)
00119 #define host_to_le64(n) bswap_64(n)
00120 #define be_to_host64(n) (n)
00121 #define host_to_be64(n) (n)
00122 #ifndef WORDS_BIGENDIAN
00123 #define WORDS_BIGENDIAN
00124 #endif
00125 #else
00126 #error Could not determine CPU byte order
00127 #endif
00128
00129 #endif
00130
00131
00132 #define WPA_GET_BE16(a) ((u16) (((a)[0] << 8) | (a)[1]))
00133 #define WPA_PUT_BE16(a, val) \
00134 do { \
00135 (a)[0] = ((u16) (val)) >> 8; \
00136 (a)[1] = ((u16) (val)) & 0xff; \
00137 } while (0)
00138
00139 #define WPA_GET_LE16(a) ((u16) (((a)[1] << 8) | (a)[0]))
00140 #define WPA_PUT_LE16(a, val) \
00141 do { \
00142 (a)[1] = ((u16) (val)) >> 8; \
00143 (a)[0] = ((u16) (val)) & 0xff; \
00144 } while (0)
00145
00146 #define WPA_GET_BE24(a) ((((u32) (a)[0]) << 16) | (((u32) (a)[1]) << 8) | \
00147 ((u32) (a)[2]))
00148 #define WPA_PUT_BE24(a, val) \
00149 do { \
00150 (a)[0] = (u8) (((u32) (val)) >> 16); \
00151 (a)[1] = (u8) (((u32) (val)) >> 8); \
00152 (a)[2] = (u8) (((u32) (val)) & 0xff); \
00153 } while (0)
00154
00155 #define WPA_GET_BE32(a) ((((u32) (a)[0]) << 24) | (((u32) (a)[1]) << 16) | \
00156 (((u32) (a)[2]) << 8) | ((u32) (a)[3]))
00157 #define WPA_PUT_BE32(a, val) \
00158 do { \
00159 (a)[0] = (u8) (((u32) (val)) >> 24); \
00160 (a)[1] = (u8) (((u32) (val)) >> 16); \
00161 (a)[2] = (u8) (((u32) (val)) >> 8); \
00162 (a)[3] = (u8) (((u32) (val)) & 0xff); \
00163 } while (0)
00164
00165 #define WPA_PUT_BE64(a, val) \
00166 do { \
00167 (a)[0] = (u8) (((u64) (val)) >> 56); \
00168 (a)[1] = (u8) (((u64) (val)) >> 48); \
00169 (a)[2] = (u8) (((u64) (val)) >> 40); \
00170 (a)[3] = (u8) (((u64) (val)) >> 32); \
00171 (a)[4] = (u8) (((u64) (val)) >> 24); \
00172 (a)[5] = (u8) (((u64) (val)) >> 16); \
00173 (a)[6] = (u8) (((u64) (val)) >> 8); \
00174 (a)[7] = (u8) (((u64) (val)) & 0xff); \
00175 } while (0)
00176
00177
00178 #ifndef ETH_ALEN
00179 #define ETH_ALEN 6
00180 #endif
00181
00182 #ifdef _MSC_VER
00183 typedef UINT64 u64;
00184 typedef UINT32 u32;
00185 typedef UINT16 u16;
00186 typedef UINT8 u8;
00187 typedef INT64 s64;
00188 typedef INT32 s32;
00189 typedef INT16 s16;
00190 typedef INT8 s8;
00191 #define WPA_TYPES_DEFINED
00192 #endif
00193
00194 #ifdef __vxworks
00195 typedef unsigned long long u64;
00196 typedef UINT32 u32;
00197 typedef UINT16 u16;
00198 typedef UINT8 u8;
00199 typedef long long s64;
00200 typedef INT32 s32;
00201 typedef INT16 s16;
00202 typedef INT8 s8;
00203 #define WPA_TYPES_DEFINED
00204 #endif
00205
00206 #ifdef CONFIG_TI_COMPILER
00207 #ifdef _LLONG_AVAILABLE
00208 typedef unsigned long long u64;
00209 #else
00210
00211
00212
00213
00214 typedef unsigned long u64;
00215 #endif
00216 typedef unsigned int u32;
00217 typedef unsigned short u16;
00218 typedef unsigned char u8;
00219 #define WPA_TYPES_DEFINED
00220 #endif
00221
00222 #ifndef WPA_TYPES_DEFINED
00223 #ifdef CONFIG_USE_INTTYPES_H
00224 #include <inttypes.h>
00225 #else
00226 #include <stdint.h>
00227 #endif
00228 typedef uint64_t u64;
00229 typedef uint32_t u32;
00230 typedef uint16_t u16;
00231 typedef uint8_t u8;
00232 typedef int64_t s64;
00233 typedef int32_t s32;
00234 typedef int16_t s16;
00235 typedef int8_t s8;
00236 #define WPA_TYPES_DEFINED
00237 #endif
00238
00239 #define hostapd_get_rand os_get_random
00240 int hwaddr_aton(const char *txt, u8 *addr);
00241 int hexstr2bin(const char *hex, u8 *buf, size_t len);
00242 void inc_byte_array(u8 *counter, size_t len);
00243 void wpa_get_ntp_timestamp(u8 *buf);
00244
00245
00246 #ifdef __GNUC__
00247 #define PRINTF_FORMAT(a,b) __attribute__ ((format (printf, (a), (b))))
00248 #define STRUCT_PACKED __attribute__ ((packed))
00249 #else
00250 #define PRINTF_FORMAT(a,b)
00251 #define STRUCT_PACKED
00252 #endif
00253
00254
00255
00256
00257
00258 enum { MSG_MSGDUMP, MSG_DEBUG, MSG_INFO, MSG_WARNING, MSG_ERROR };
00259
00260 #ifdef CONFIG_NO_STDOUT_DEBUG
00261
00262 #define wpa_debug_print_timestamp() do { } while (0)
00263 #define wpa_printf(args...) do { } while (0)
00264 #define wpa_hexdump(l,t,b,le) do { } while (0)
00265 #define wpa_hexdump_key(l,t,b,le) do { } while (0)
00266 #define wpa_hexdump_ascii(l,t,b,le) do { } while (0)
00267 #define wpa_hexdump_ascii_key(l,t,b,le) do { } while (0)
00268 #define wpa_debug_open_file(void) do { } while (0)
00269 #define wpa_debug_close_file(void) do { } while (0)
00270
00271 #else
00272
00273 int wpa_debug_open_file(void);
00274 void wpa_debug_close_file(void);
00275
00284 void wpa_debug_print_timestamp(void);
00285
00298 void wpa_printf(int level, char *fmt, ...)
00299 PRINTF_FORMAT(2, 3);
00300
00313 void wpa_hexdump(int level, const char *title, const u8 *buf, size_t len);
00314
00329 void wpa_hexdump_key(int level, const char *title, const u8 *buf, size_t len);
00330
00345 void wpa_hexdump_ascii(int level, const char *title, const u8 *buf,
00346 size_t len);
00347
00363 void wpa_hexdump_ascii_key(int level, const char *title, const u8 *buf,
00364 size_t len);
00365
00366 #endif
00367
00368
00369 #ifdef CONFIG_NO_WPA_MSG
00370 #define wpa_msg(args...) do { } while (0)
00371 #define wpa_msg_register_cb(f) do { } while (0)
00372 #else
00373
00388 void wpa_msg(void *ctx, int level, char *fmt, ...) PRINTF_FORMAT(3, 4);
00389
00390 typedef void (*wpa_msg_cb_func)(void *ctx, int level, const char *txt,
00391 size_t len);
00392
00398 void wpa_msg_register_cb(wpa_msg_cb_func func);
00399 #endif
00400
00401
00402 int wpa_snprintf_hex(char *buf, size_t buf_size, const u8 *data, size_t len);
00403 int wpa_snprintf_hex_uppercase(char *buf, size_t buf_size, const u8 *data,
00404 size_t len);
00405
00406
00407 #ifdef EAPOL_TEST
00408 #define WPA_ASSERT(a) \
00409 do { \
00410 if (!(a)) { \
00411 printf("WPA_ASSERT FAILED '" #a "' " \
00412 "%s %s:%d\n", \
00413 __FUNCTION__, __FILE__, __LINE__); \
00414 exit(1); \
00415 } \
00416 } while (0)
00417 #else
00418 #define WPA_ASSERT(a) do { } while (0)
00419 #endif
00420
00421
00422 #ifdef _MSC_VER
00423 #undef vsnprintf
00424 #define vsnprintf _vsnprintf
00425 #undef close
00426 #define close closesocket
00427 #endif
00428
00429
00430 #ifdef CONFIG_ANSI_C_EXTRA
00431
00432 #if !defined(_MSC_VER) || _MSC_VER < 1400
00433
00434
00435
00436
00437 int snprintf(char *str, size_t size, const char *format, ...);
00438
00439
00440 int vsnprintf(char *str, size_t size, const char *format, va_list ap);
00441 #endif
00442
00443
00444 int getopt(int argc, char *const argv[], const char *optstring);
00445 extern char *optarg;
00446 extern int optind;
00447
00448 #ifndef CONFIG_NO_SOCKLEN_T_TYPEDEF
00449 #ifndef __socklen_t_defined
00450 typedef int socklen_t;
00451 #endif
00452 #endif
00453
00454
00455 #ifdef CONFIG_NO_INLINE
00456 #define inline
00457 #else
00458 #define inline __inline
00459 #endif
00460
00461 #ifndef __func__
00462 #define __func__ "__func__ not defined"
00463 #endif
00464
00465 #ifndef bswap_16
00466 #define bswap_16(a) ((((u16) (a) << 8) & 0xff00) | (((u16) (a) >> 8) & 0xff))
00467 #endif
00468
00469 #ifndef bswap_32
00470 #define bswap_32(a) ((((u32) (a) << 24) & 0xff000000) | \
00471 (((u32) (a) << 8) & 0xff0000) | \
00472 (((u32) (a) >> 8) & 0xff00) | \
00473 (((u32) (a) >> 24) & 0xff))
00474 #endif
00475
00476 #ifndef MSG_DONTWAIT
00477 #define MSG_DONTWAIT 0
00478 #endif
00479
00480 #ifdef _WIN32_WCE
00481 void perror(const char *s);
00482 #endif
00483
00484 #endif
00485
00486 #define wpa_zalloc(s) os_zalloc((s))
00487
00488 #ifdef CONFIG_NATIVE_WINDOWS
00489 void wpa_unicode2ascii_inplace(TCHAR *str);
00490 TCHAR * wpa_strdup_tchar(const char *str);
00491 #else
00492 #define wpa_unicode2ascii_inplace(s) do { } while (0)
00493 #define wpa_strdup_tchar(s) strdup((s))
00494 #endif
00495
00496 const char * wpa_ssid_txt(u8 *ssid, size_t ssid_len);
00497
00498 typedef u32 __be32;
00499 typedef u64 __be64;
00500
00501 #endif
00502