/* wc_port.h * * Copyright (C) 2006-2020 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ /*! \file wolfssl/wolfcrypt/wc_port.h */ #ifndef WOLF_CRYPT_PORT_H #define WOLF_CRYPT_PORT_H #include #include #ifdef __cplusplus extern "C" { #endif /* Detect if compiler supports C99. "NO_WOLF_C99" can be defined in * user_settings.h to disable checking for C99 support. */ #if !defined(WOLF_C99) && defined(__STDC_VERSION__) && \ !defined(WOLFSSL_ARDUINO) && !defined(NO_WOLF_C99) #if __STDC_VERSION__ >= 199901L #define WOLF_C99 #endif #endif /* GENERIC INCLUDE SECTION */ #if defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) #include #if (defined(MQX_USE_IO_OLD) && MQX_USE_IO_OLD) || \ defined(FREESCALE_MQX_5_0) #include #else #include #endif #endif #ifdef WOLFSSL_LINUXKM #ifdef HAVE_CONFIG_H #ifndef PACKAGE_NAME #error wc_port.h included before config.h #endif /* config.h is autogenerated without gating, and is subject to repeat * inclusions, so gate it out here to keep autodetection masking * intact: */ #undef HAVE_CONFIG_H #endif #ifdef BUILDING_WOLFSSL _Pragma("GCC diagnostic push"); /* we include all the needed kernel headers with these masked out. else * there are profuse warnings. */ _Pragma("GCC diagnostic ignored \"-Wunused-parameter\""); _Pragma("GCC diagnostic ignored \"-Wpointer-arith\""); _Pragma("GCC diagnostic ignored \"-Wshadow\""); _Pragma("GCC diagnostic ignored \"-Wnested-externs\""); _Pragma("GCC diagnostic ignored \"-Wredundant-decls\""); _Pragma("GCC diagnostic ignored \"-Wsign-compare\""); _Pragma("GCC diagnostic ignored \"-Wpointer-sign\""); _Pragma("GCC diagnostic ignored \"-Wbad-function-cast\""); _Pragma("GCC diagnostic ignored \"-Wdiscarded-qualifiers\""); #include #include #include #include #include #include #include #ifndef SINGLE_THREADED #include #endif #include #include #if defined(WOLFSSL_AESNI) || defined(USE_INTEL_SPEEDUP) #if LINUX_VERSION_CODE < KERNEL_VERSION(4, 0, 0) #include #else #include #endif #ifndef SAVE_VECTOR_REGISTERS #define SAVE_VECTOR_REGISTERS() kernel_fpu_begin() #endif #ifndef RESTORE_VECTOR_REGISTERS #define RESTORE_VECTOR_REGISTERS() kernel_fpu_end() #endif #elif defined(WOLFSSL_ARMASM) #include #ifndef SAVE_VECTOR_REGISTERS #define SAVE_VECTOR_REGISTERS() ({ preempt_disable(); fpsimd_preserve_current_state(); }) #endif #ifndef RESTORE_VECTOR_REGISTERS #define RESTORE_VECTOR_REGISTERS() ({ fpsimd_restore_current_state(); preempt_enable(); }) #endif #else #ifndef SAVE_VECTOR_REGISTERS #define SAVE_VECTOR_REGISTERS() ({}) #endif #ifndef RESTORE_VECTOR_REGISTERS #define RESTORE_VECTOR_REGISTERS() ({}) #endif #endif _Pragma("GCC diagnostic pop"); /* Linux headers define these using C expressions, but we need * them to be evaluable by the preprocessor, for use in sp_int.h. */ _Static_assert(sizeof(ULONG_MAX) == 8, "WOLFSSL_LINUXKM supported only on targets with 64 bit long words."); #undef UCHAR_MAX #define UCHAR_MAX 255 #undef USHRT_MAX #define USHRT_MAX 65535 #undef UINT_MAX #define UINT_MAX 4294967295U #undef ULONG_MAX #define ULONG_MAX 18446744073709551615UL #undef ULLONG_MAX #define ULLONG_MAX ULONG_MAX #undef INT_MAX #define INT_MAX 2147483647 #undef LONG_MAX #define LONG_MAX 9223372036854775807L #undef LLONG_MAX #define LLONG_MAX LONG_MAX /* remove this multifariously conflicting macro, picked up from * Linux arch//include/asm/current.h. */ #undef current /* prevent gcc's mm_malloc.h from being included, since it unconditionally * includes stdlib.h, which is kernel-incompatible. */ #define _MM_MALLOC_H_INCLUDED #if LINUX_VERSION_CODE >= KERNEL_VERSION(4, 12, 0) /* kvmalloc()/kvfree() and friends added in linux commit a7c3e901 */ #define malloc(x) kvmalloc(x, GFP_KERNEL) #define free(x) kvfree(x) void *lkm_realloc(void *ptr, size_t newsize); #define realloc(x, y) lkm_realloc(x, y) #else #define malloc(x) kmalloc(x, GFP_KERNEL) #define free(x) kfree(x) #define realloc(x,y) krealloc(x, y, GFP_KERNEL) #endif /* min() and max() in linux/kernel.h over-aggressively type-check, producing * myriad spurious -Werrors throughout the codebase. */ #undef min #undef max /* work around namespace conflict between wolfssl/internal.h (enum HandShakeType) * and linux/key.h (extern int()). */ #define key_update wc_key_update #define lkm_printf(format, args...) printk(KERN_INFO "wolfssl: %s(): " format, __func__, ## args) #define printf(...) lkm_printf(__VA_ARGS__) #endif /* BUILDING_WOLFSSL */ /* needed to suppress inclusion of stdio.h in wolfssl/wolfcrypt/types.h */ #define XSNPRINTF snprintf /* the rigmarole around kstrtol() here is to accommodate its warn-unused-result attribute. */ #define XATOI(s) ({ \ long _xatoi_res = 0; \ int _xatoi_ret = kstrtol(s, 10, &_xatoi_res); \ if (_xatoi_ret != 0) { \ _xatoi_res = 0; \ } \ (int)_xatoi_res; \ }) #else /* ! WOLFSSL_LINUXKM */ #ifndef SAVE_VECTOR_REGISTERS #define SAVE_VECTOR_REGISTERS() do{}while(0) #endif #ifndef RESTORE_VECTOR_REGISTERS #define RESTORE_VECTOR_REGISTERS() do{}while(0) #endif #endif /* WOLFSSL_LINUXKM */ /* THREADING/MUTEX SECTION */ #ifdef USE_WINDOWS_API #ifdef WOLFSSL_GAME_BUILD #include "system/xtl.h" #else #ifndef WIN32_LEAN_AND_MEAN #define WIN32_LEAN_AND_MEAN #endif #ifndef WOLFSSL_SGX #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN) /* On WinCE winsock2.h must be included before windows.h */ #include #endif #include #endif /* WOLFSSL_SGX */ #endif #elif defined(THREADX) #ifndef SINGLE_THREADED #ifdef NEED_THREADX_TYPES #include #endif #include #endif #elif defined(WOLFSSL_DEOS) #include "mutexapi.h" #elif defined(MICRIUM) /* do nothing, just don't pick Unix */ #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS) /* do nothing */ #elif defined(RTTHREAD) /* do nothing */ #elif defined(EBSNET) /* do nothing */ #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) /* do nothing */ #elif defined(FREESCALE_FREE_RTOS) #include "fsl_os_abstraction.h" #elif defined(WOLFSSL_VXWORKS) #include #elif defined(WOLFSSL_uITRON4) #include "stddef.h" #include "kernel.h" #elif defined(WOLFSSL_uTKERNEL2) #include "tk/tkernel.h" #elif defined(WOLFSSL_CMSIS_RTOS) #include "cmsis_os.h" #elif defined(WOLFSSL_CMSIS_RTOSv2) #include "cmsis_os2.h" #elif defined(WOLFSSL_MDK_ARM) #if defined(WOLFSSL_MDK5) #include "cmsis_os.h" #else #include #endif #elif defined(WOLFSSL_CMSIS_RTOS) #include "cmsis_os.h" #elif defined(WOLFSSL_TIRTOS) #include #include #elif defined(WOLFSSL_FROSTED) #include #elif defined(INTIME_RTOS) #include #include #elif defined(WOLFSSL_NUCLEUS_1_2) /* NU_DEBUG needed struct access in nucleus_realloc */ #define NU_DEBUG #include "plus/nucleus.h" #include "nucleus.h" #elif defined(WOLFSSL_APACHE_MYNEWT) /* do nothing */ #elif defined(WOLFSSL_ZEPHYR) #ifndef SINGLE_THREADED #include #endif #elif defined(WOLFSSL_TELIT_M2MB) /* Telit SDK uses C++ compile option (--cpp), which causes link issue to API's if wrapped in extern "C" */ #ifdef __cplusplus } /* extern "C" */ #endif #include "m2mb_types.h" #include "m2mb_os_types.h" #include "m2mb_os_api.h" #include "m2mb_os.h" #include "m2mb_os_mtx.h" #ifndef NO_ASN_TIME #include "m2mb_rtc.h" #endif #ifndef NO_FILESYSTEM #include "m2mb_fs_posix.h" #endif #undef kB /* eliminate conflict in asn.h */ #ifdef __cplusplus extern "C" { #endif #else #ifndef SINGLE_THREADED #ifndef WOLFSSL_USER_MUTEX #if defined(WOLFSSL_LINUXKM) #define WOLFSSL_KTHREADS #else #define WOLFSSL_PTHREADS #include #endif #endif #endif #if (defined(OPENSSL_EXTRA) || defined(GOAHEAD_WS)) && \ !defined(NO_FILESYSTEM) #ifdef FUSION_RTOS #include #else #include /* for close of BIO */ #endif #endif #endif /* For FIPS keep the function names the same */ #ifdef HAVE_FIPS #define wc_InitMutex InitMutex #define wc_FreeMutex FreeMutex #define wc_LockMutex LockMutex #define wc_UnLockMutex UnLockMutex #endif /* HAVE_FIPS */ #ifdef SINGLE_THREADED typedef int wolfSSL_Mutex; #else /* MULTI_THREADED */ /* FREERTOS comes first to enable use of FreeRTOS Windows simulator only */ #if defined(FREERTOS) typedef xSemaphoreHandle wolfSSL_Mutex; #elif defined(FREERTOS_TCP) #include "FreeRTOS.h" #include "semphr.h" typedef SemaphoreHandle_t wolfSSL_Mutex; #elif defined (RTTHREAD) #include "rtthread.h" typedef rt_mutex_t wolfSSL_Mutex; #elif defined(WOLFSSL_SAFERTOS) typedef struct wolfSSL_Mutex { signed char mutexBuffer[portQUEUE_OVERHEAD_BYTES]; xSemaphoreHandle mutex; } wolfSSL_Mutex; #elif defined(USE_WINDOWS_API) typedef CRITICAL_SECTION wolfSSL_Mutex; #elif defined(WOLFSSL_PTHREADS) typedef pthread_mutex_t wolfSSL_Mutex; #elif defined(WOLFSSL_KTHREADS) typedef struct mutex wolfSSL_Mutex; #elif defined(THREADX) typedef TX_MUTEX wolfSSL_Mutex; #elif defined(WOLFSSL_DEOS) typedef mutex_handle_t wolfSSL_Mutex; #elif defined(MICRIUM) typedef OS_MUTEX wolfSSL_Mutex; #elif defined(EBSNET) typedef RTP_MUTEX wolfSSL_Mutex; #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) typedef MUTEX_STRUCT wolfSSL_Mutex; #elif defined(FREESCALE_FREE_RTOS) typedef mutex_t wolfSSL_Mutex; #elif defined(WOLFSSL_VXWORKS) typedef SEM_ID wolfSSL_Mutex; #elif defined(WOLFSSL_uITRON4) typedef struct wolfSSL_Mutex { T_CSEM sem ; ID id ; } wolfSSL_Mutex; #elif defined(WOLFSSL_uTKERNEL2) typedef struct wolfSSL_Mutex { T_CSEM sem ; ID id ; } wolfSSL_Mutex; #elif defined(WOLFSSL_MDK_ARM) #if defined(WOLFSSL_CMSIS_RTOS) typedef osMutexId wolfSSL_Mutex; #else typedef OS_MUT wolfSSL_Mutex; #endif #elif defined(WOLFSSL_CMSIS_RTOS) typedef osMutexId wolfSSL_Mutex; #elif defined(WOLFSSL_CMSIS_RTOSv2) typedef osMutexId_t wolfSSL_Mutex; #elif defined(WOLFSSL_TIRTOS) typedef ti_sysbios_knl_Semaphore_Handle wolfSSL_Mutex; #elif defined(WOLFSSL_FROSTED) typedef mutex_t * wolfSSL_Mutex; #elif defined(INTIME_RTOS) typedef RTHANDLE wolfSSL_Mutex; #elif defined(WOLFSSL_NUCLEUS_1_2) typedef NU_SEMAPHORE wolfSSL_Mutex; #elif defined(WOLFSSL_ZEPHYR) typedef struct k_mutex wolfSSL_Mutex; #elif defined(WOLFSSL_TELIT_M2MB) typedef M2MB_OS_MTX_HANDLE wolfSSL_Mutex; #elif defined(WOLFSSL_USER_MUTEX) /* typedef User_Mutex wolfSSL_Mutex; */ #elif defined(WOLFSSL_LINUXKM) typedef struct mutex wolfSSL_Mutex; #else #error Need a mutex type in multithreaded mode #endif /* USE_WINDOWS_API */ #endif /* SINGLE_THREADED */ /* Enable crypt HW mutex for Freescale MMCAU, PIC32MZ or STM32 */ #if defined(FREESCALE_MMCAU) || defined(WOLFSSL_MICROCHIP_PIC32MZ) || \ defined(STM32_CRYPTO) || defined(STM32_HASH) || defined(STM32_RNG) #ifndef WOLFSSL_CRYPT_HW_MUTEX #define WOLFSSL_CRYPT_HW_MUTEX 1 #endif #endif /* FREESCALE_MMCAU */ #ifndef WOLFSSL_CRYPT_HW_MUTEX #define WOLFSSL_CRYPT_HW_MUTEX 0 #endif #if WOLFSSL_CRYPT_HW_MUTEX /* wolfSSL_CryptHwMutexInit is called on first wolfSSL_CryptHwMutexLock, however it's recommended to call this directly on Hw init to avoid possible race condition where two calls to wolfSSL_CryptHwMutexLock are made at the same time. */ int wolfSSL_CryptHwMutexInit(void); int wolfSSL_CryptHwMutexLock(void); int wolfSSL_CryptHwMutexUnLock(void); #else /* Define stubs, since HW mutex is disabled */ #define wolfSSL_CryptHwMutexInit() 0 /* Success */ #define wolfSSL_CryptHwMutexLock() 0 /* Success */ #define wolfSSL_CryptHwMutexUnLock() (void)0 /* Success */ #endif /* WOLFSSL_CRYPT_HW_MUTEX */ /* Mutex functions */ WOLFSSL_API int wc_InitMutex(wolfSSL_Mutex*); WOLFSSL_API wolfSSL_Mutex* wc_InitAndAllocMutex(void); WOLFSSL_API int wc_FreeMutex(wolfSSL_Mutex*); WOLFSSL_API int wc_LockMutex(wolfSSL_Mutex*); WOLFSSL_API int wc_UnLockMutex(wolfSSL_Mutex*); #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) /* dynamically set which mutex to use. unlock / lock is controlled by flag */ typedef void (mutex_cb)(int flag, int type, const char* file, int line); WOLFSSL_API int wc_LockMutex_ex(int flag, int type, const char* file, int line); WOLFSSL_API int wc_SetMutexCb(mutex_cb* cb); #endif /* main crypto initialization function */ WOLFSSL_API int wolfCrypt_Init(void); WOLFSSL_API int wolfCrypt_Cleanup(void); #ifdef WOLFSSL_TRACK_MEMORY_VERBOSE WOLFSSL_API long wolfCrypt_heap_peakAllocs_checkpoint(void); WOLFSSL_API long wolfCrypt_heap_peakBytes_checkpoint(void); #endif /* FILESYSTEM SECTION */ /* filesystem abstraction layer, used by ssl.c */ #ifndef NO_FILESYSTEM #if defined(EBSNET) #include "vfapi.h" #include "vfile.h" int ebsnet_fseek(int a, long b, int c); /* Not prototyped in vfile.h per * EBSnet feedback */ #define XFILE int #define XFOPEN(NAME, MODE) vf_open((const char *)NAME, VO_RDONLY, 0); #define XFSEEK ebsnet_fseek #define XFTELL vf_tell #define XREWIND vf_rewind #define XFREAD(BUF, SZ, AMT, FD) vf_read(FD, BUF, SZ*AMT) #define XFWRITE(BUF, SZ, AMT, FD) vf_write(FD, BUF, SZ*AMT) #define XFCLOSE vf_close #define XSEEK_END VSEEK_END #define XBADFILE -1 #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined(LSR_FS) #include #define XFILE struct fs_file* #define XFOPEN(NAME, MODE) fs_open((char*)NAME); #define XFSEEK(F, O, W) (void)F #define XFTELL(F) (F)->len #define XREWIND(F) (void)F #define XFREAD(BUF, SZ, AMT, F) fs_read(F, (char*)BUF, SZ*AMT) #define XFWRITE(BUF, SZ, AMT, F) fs_write(F, (char*)BUF, SZ*AMT) #define XFCLOSE fs_close #define XSEEK_END 0 #define XBADFILE NULL #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) #define XFILE MQX_FILE_PTR #define XFOPEN fopen #define XFSEEK fseek #define XFTELL ftell #define XREWIND(F) fseek(F, 0, IO_SEEK_SET) #define XFREAD fread #define XFWRITE fwrite #define XFCLOSE fclose #define XSEEK_END IO_SEEK_END #define XBADFILE NULL #define XFGETS fgets #elif defined(WOLFSSL_DEOS) #define NO_FILESYSTEM #warning "TODO - DDC-I Certifiable Fast File System for Deos is not integrated" /* #define XFILE bfd * */ #elif defined(MICRIUM) #include #define XFILE FS_FILE* #define XFOPEN fs_fopen #define XFSEEK fs_fseek #define XFTELL fs_ftell #define XREWIND fs_rewind #define XFREAD fs_fread #define XFWRITE fs_fwrite #define XFCLOSE fs_fclose #define XSEEK_END FS_SEEK_END #define XBADFILE NULL #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined(WOLFSSL_NUCLEUS_1_2) #include "fal/inc/fal.h" #define XFILE FILE* #define XFOPEN fopen #define XFSEEK fseek #define XFTELL ftell #define XREWIND rewind #define XFREAD fread #define XFWRITE fwrite #define XFCLOSE fclose #define XSEEK_END PSEEK_END #define XBADFILE NULL #elif defined(WOLFSSL_APACHE_MYNEWT) #include #define XFILE struct fs_file* #define XFOPEN mynewt_fopen #define XFSEEK mynewt_fseek #define XFTELL mynewt_ftell #define XREWIND mynewt_rewind #define XFREAD mynewt_fread #define XFWRITE mynewt_fwrite #define XFCLOSE mynewt_fclose #define XSEEK_END 2 #define XBADFILE NULL #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined(WOLFSSL_ZEPHYR) #include #define XFILE struct fs_file_t* #define STAT struct fs_dirent XFILE z_fs_open(const char* filename, const char* perm); int z_fs_close(XFILE file); #define XFOPEN z_fs_open #define XFCLOSE z_fs_close #define XFSEEK fs_seek #define XFTELL fs_tell #define XFREWIND fs_rewind #define XREWIND(F) fs_seek(F, 0, FS_SEEK_SET) #define XFREAD(P,S,N,F) fs_read(F, P, S*N) #define XFWRITE(P,S,N,F) fs_write(F, P, S*N) #define XSEEK_END FS_SEEK_END #define XBADFILE NULL #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined(WOLFSSL_TELIT_M2MB) #define XFILE INT32 #define XFOPEN(NAME, MODE) m2mb_fs_open((NAME), 0, (MODE)) #define XFSEEK(F, O, W) m2mb_fs_lseek((F), (O), (W)) #define XFTELL(F) m2mb_fs_lseek((F), 0, M2MB_SEEK_END) #define XREWIND(F) (void)F #define XFREAD(BUF, SZ, AMT, F) m2mb_fs_read((F), (BUF), (SZ)*(AMT)) #define XFWRITE(BUF, SZ, AMT, F) m2mb_fs_write((F), (BUF), (SZ)*(AMT)) #define XFCLOSE m2mb_fs_close #define XSEEK_END M2MB_SEEK_END #define XBADFILE -1 #define XFGETS(b,s,f) -2 /* Not ported yet */ #elif defined (WOLFSSL_XILINX) #include "xsdps.h" #include "ff.h" /* workaround to declare variable and provide type */ #define XFILE FIL curFile; FIL* #define XFOPEN(NAME, MODE) ({ FRESULT res; res = f_open(&curFile, (NAME), (FA_OPEN_ALWAYS | FA_WRITE | FA_READ)); (res == FR_OK) ? &curFile : NULL; }) #define XFSEEK(F, O, W) f_lseek((F), (O)) #define XFTELL(F) f_tell((F)) #define XREWIND(F) f_rewind((F)) #define XFREAD(BUF, SZ, AMT, F) ({ FRESULT res; UINT br; res = f_read((F), (BUF), (SZ)*(AMT), &br); (void)br; res; }) #define XFWRITE(BUF, SZ, AMT, F) ({ FRESULT res; UINT written; res = f_write((F), (BUF), (SZ)*(AMT), &written); (void)written; res; }) #define XFCLOSE(F) f_close((F)) #define XSEEK_END 0 #define XBADFILE NULL #define XFGETS(b,s,f) f_gets((b), (s), (f)) #elif defined(FUSION_RTOS) #include #include #include #include #include #include #define XFILE FCL_FILE* #define XFOPEN FCL_FOPEN #define XFSEEK FCL_FSEEK #define XFTELL FCL_FTELL #define XREWIND FCL_REWIND #define XFREAD FCL_FREAD #define XFWRITE FCL_FWRITE #define XFCLOSE FCL_FCLOSE #define XSEEK_END SEEK_END #define XBADFILE NULL #define XFGETS FCL_FGETS #define XFPUTS FCL_FPUTS #define XFPRINTF FCL_FPRINTF #define XVFPRINTF FCL_VFPRINTF #define XVSNPRINTF FCL_VSNPRINTF #define XSNPRINTF FCL_SNPRINTF #define XSPRINTF FCL_SPRINTF #define DIR FCL_DIR #define stat FCL_STAT #define opendir FCL_OPENDIR #define closedir FCL_CLOSEDIR #define readdir FCL_READDIR #define dirent fclDirent #define strncasecmp FCL_STRNCASECMP /* FUSION SPECIFIC ERROR CODE */ #define FUSION_IO_SEND_E 63 #elif defined(WOLFSSL_USER_FILESYSTEM) /* To be defined in user_settings.h */ #else /* stdio, default case */ #include #define XFILE FILE* #if defined(WOLFSSL_MDK_ARM) extern FILE * wolfSSL_fopen(const char *name, const char *mode) ; #define XFOPEN wolfSSL_fopen #else #define XFOPEN fopen #endif #define XFDOPEN fdopen #define XFSEEK fseek #define XFTELL ftell #define XREWIND rewind #define XFREAD fread #define XFWRITE fwrite #define XFCLOSE fclose #define XSEEK_END SEEK_END #define XBADFILE NULL #define XFGETS fgets #define XFPRINTF fprintf #if !defined(USE_WINDOWS_API) && !defined(NO_WOLFSSL_DIR)\ && !defined(WOLFSSL_NUCLEUS) && !defined(WOLFSSL_NUCLEUS_1_2) #include #include #include #define XWRITE write #define XREAD read #define XCLOSE close #endif #endif /* Defaults, user may over-ride with user_settings.h or in a porting section * above */ #ifndef XVFPRINTF #define XVFPRINTF vfprintf #endif #ifndef XVSNPRINTF #define XVSNPRINTF vsnprintf #endif #ifndef XFPUTS #define XFPUTS fputs #endif #ifndef XSPRINTF #define XSPRINTF sprintf #endif #ifndef MAX_FILENAME_SZ #define MAX_FILENAME_SZ 256 /* max file name length */ #endif #ifndef MAX_PATH #define MAX_PATH 256 #endif WOLFSSL_LOCAL int wc_FileLoad(const char* fname, unsigned char** buf, size_t* bufLen, void* heap); #if !defined(NO_WOLFSSL_DIR) && !defined(WOLFSSL_NUCLEUS) && \ !defined(WOLFSSL_NUCLEUS_1_2) typedef struct ReadDirCtx { #ifdef USE_WINDOWS_API WIN32_FIND_DATAA FindFileData; HANDLE hFind; #elif defined(WOLFSSL_ZEPHYR) struct fs_dirent entry; struct fs_dir_t dir; struct fs_dirent s; struct fs_dir_t* dirp; #elif defined(WOLFSSL_TELIT_M2MB) M2MB_DIR_T* dir; struct M2MB_DIRENT* entry; struct M2MB_STAT s; #else struct dirent* entry; DIR* dir; struct stat s; #endif char name[MAX_FILENAME_SZ]; } ReadDirCtx; #define WC_READDIR_NOFILE -1 WOLFSSL_API int wc_ReadDirFirst(ReadDirCtx* ctx, const char* path, char** name); WOLFSSL_API int wc_ReadDirNext(ReadDirCtx* ctx, const char* path, char** name); WOLFSSL_API void wc_ReadDirClose(ReadDirCtx* ctx); #endif /* !NO_WOLFSSL_DIR */ #endif /* !NO_FILESYSTEM */ /* MIN/MAX MACRO SECTION */ /* Windows API defines its own min() macro. */ #if defined(USE_WINDOWS_API) #if defined(min) || defined(WOLFSSL_MYSQL_COMPATIBLE) #define WOLFSSL_HAVE_MIN #endif /* min */ #if defined(max) || defined(WOLFSSL_MYSQL_COMPATIBLE) #define WOLFSSL_HAVE_MAX #endif /* max */ #endif /* USE_WINDOWS_API */ /* TIME SECTION */ /* Time functions */ #ifndef NO_ASN_TIME #if defined(USER_TIME) /* Use our gmtime and time_t/struct tm types. Only needs seconds since EPOCH using XTIME function. time_t XTIME(time_t * timer) {} */ #define WOLFSSL_GMTIME #ifndef HAVE_TM_TYPE #define USE_WOLF_TM #endif #ifndef HAVE_TIME_T_TYPE #define USE_WOLF_TIME_T #endif #elif defined(TIME_OVERRIDES) /* Override XTIME() and XGMTIME() functionality. Requires user to provide these functions: time_t XTIME(time_t * timer) {} struct tm* XGMTIME(const time_t* timer, struct tm* tmp) {} */ #ifndef HAVE_TIME_T_TYPE #define USE_WOLF_TIME_T #endif #ifndef HAVE_TM_TYPE #define USE_WOLF_TM #endif #define NEED_TMP_TIME #elif defined(WOLFSSL_XILINX) #ifndef XTIME #define XTIME(t1) xilinx_time((t1)) #endif #include #elif defined(HAVE_RTP_SYS) #include "os.h" /* dc_rtc_api needs */ #include "dc_rtc_api.h" /* to get current time */ /* uses parital structures */ #define XTIME(tl) (0) #define XGMTIME(c, t) rtpsys_gmtime((c)) #elif defined(WOLFSSL_DEOS) #define XTIME(t1) deos_time((t1)) #define WOLFSSL_GMTIME #define USE_WOLF_TM #define USE_WOLF_TIME_T #elif defined(MICRIUM) #include #include #define XTIME(t1) micrium_time((t1)) #define WOLFSSL_GMTIME #elif defined(MICROCHIP_TCPIP_V5) || defined(MICROCHIP_TCPIP) #include extern time_t pic32_time(time_t* timer); #define XTIME(t1) pic32_time((t1)) #define XGMTIME(c, t) gmtime((c)) #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX) #ifdef FREESCALE_MQX_4_0 #include extern time_t mqx_time(time_t* timer); #else #define HAVE_GMTIME_R #endif #define XTIME(t1) mqx_time((t1)) #elif defined(FREESCALE_KSDK_BM) || defined(FREESCALE_FREE_RTOS) || defined(FREESCALE_KSDK_FREERTOS) #include #ifndef XTIME /*extern time_t ksdk_time(time_t* timer);*/ #define XTIME(t1) ksdk_time((t1)) #endif #define XGMTIME(c, t) gmtime((c)) #elif defined(WOLFSSL_ATMEL) && defined(WOLFSSL_ATMEL_TIME) #define XTIME(t1) atmel_get_curr_time_and_date((t1)) #define WOLFSSL_GMTIME #define USE_WOLF_TM #define USE_WOLF_TIME_T #elif defined(WOLFSSL_WICED) #include time_t wiced_pseudo_unix_epoch_time(time_t * timer); #define XTIME(t1) wiced_pseudo_unix_epoch_time((t1)) #define HAVE_GMTIME_R #elif defined(IDIRECT_DEV_TIME) /*Gets the timestamp from cloak software owned by VT iDirect in place of time() from */ #include #define XTIME(t1) idirect_time((t1)) #define XGMTIME(c, t) gmtime((c)) #elif defined(_WIN32_WCE) #include #define XTIME(t1) windows_time((t1)) #define WOLFSSL_GMTIME #elif defined(WOLFSSL_APACHE_MYNEWT) #include "os/os_time.h" #define XTIME(t1) mynewt_time((t1)) #define WOLFSSL_GMTIME #define USE_WOLF_TM #define USE_WOLF_TIME_T #elif defined(WOLFSSL_ZEPHYR) #ifndef _POSIX_C_SOURCE #include #else #include #endif typedef signed int time_t; time_t z_time(time_t *timer); #define XTIME(tl) z_time((tl)) #define XGMTIME(c, t) gmtime((c)) #define WOLFSSL_GMTIME #define USE_WOLF_TM #elif defined(WOLFSSL_TELIT_M2MB) typedef long time_t; extern time_t m2mb_xtime(time_t * timer); #define XTIME(tl) m2mb_xtime((tl)) #ifdef WOLFSSL_TLS13 extern time_t m2mb_xtime_ms(time_t * timer); #define XTIME_MS(tl) m2mb_xtime_ms((tl)) #endif #ifndef NO_CRYPT_BENCHMARK extern double m2mb_xtime_bench(int reset); #define WOLFSSL_CURRTIME_REMAP m2mb_xtime_bench #endif #define XGMTIME(c, t) gmtime((c)) #define WOLFSSL_GMTIME #define USE_WOLF_TM #elif defined(WOLFSSL_LINUXKM) #ifdef BUILDING_WOLFSSL /* includes are all above, with incompatible warnings masked out. */ #if LINUX_VERSION_CODE < KERNEL_VERSION(5, 5, 0) typedef __kernel_time_t time_t; #else typedef __kernel_time64_t time_t; #endif extern time_t time(time_t * timer); #define XTIME time #define WOLFSSL_GMTIME #define XGMTIME(c, t) gmtime(c) #define NO_TIMEVAL 1 #endif /* BUILDING_WOLFSSL */ #else /* default */ /* uses complete facility */ #include #if defined(HAVE_SYS_TIME_H) #include #endif /* PowerPC time_t is int */ #ifdef __PPC__ #define TIME_T_NOT_64BIT #endif #endif #ifdef SIZEOF_TIME_T /* check if size of time_t from autoconf is less than 8 bytes (64bits) */ #if SIZEOF_TIME_T < 8 #undef TIME_T_NOT_64BIT #define TIME_T_NOT_64BIT #endif #endif #ifdef TIME_T_NOT_LONG /* one old reference to TIME_T_NOT_LONG in GCC-ARM example README * this keeps support for the old macro name */ #undef TIME_T_NOT_64BIT #define TIME_T_NOT_64BIT #endif /* Map default time functions */ #if !defined(XTIME) && !defined(TIME_OVERRIDES) && !defined(USER_TIME) #ifdef TEST_BEFORE_DATE #define XTIME(tl) (946681200UL) /* Jan 1, 2000 */ #else #define XTIME(tl) time((tl)) #endif #endif #if !defined(XGMTIME) && !defined(TIME_OVERRIDES) /* Always use gmtime_r if available. */ #if defined(HAVE_GMTIME_R) #define XGMTIME(c, t) gmtime_r((c), (t)) #define NEED_TMP_TIME #else #define XGMTIME(c, t) gmtime((c)) #endif #endif #if !defined(XVALIDATE_DATE) && !defined(HAVE_VALIDATE_DATE) #define USE_WOLF_VALIDDATE #define XVALIDATE_DATE(d, f, t) wc_ValidateDate((d), (f), (t)) #endif /* wolf struct tm and time_t */ #if defined(USE_WOLF_TM) struct tm { int tm_sec; /* seconds after the minute [0-60] */ int tm_min; /* minutes after the hour [0-59] */ int tm_hour; /* hours since midnight [0-23] */ int tm_mday; /* day of the month [1-31] */ int tm_mon; /* months since January [0-11] */ int tm_year; /* years since 1900 */ int tm_wday; /* days since Sunday [0-6] */ int tm_yday; /* days since January 1 [0-365] */ int tm_isdst; /* Daylight Savings Time flag */ long tm_gmtoff; /* offset from CUT in seconds */ char *tm_zone; /* timezone abbreviation */ }; #endif /* USE_WOLF_TM */ #if defined(USE_WOLF_TIME_T) typedef long time_t; #endif #if defined(USE_WOLF_SUSECONDS_T) typedef long suseconds_t; #endif #if defined(USE_WOLF_TIMEVAL_T) struct timeval { time_t tv_sec; suseconds_t tv_usec; }; #endif /* forward declarations */ #if defined(USER_TIME) struct tm* gmtime(const time_t* timer); extern time_t XTIME(time_t * timer); #ifdef STACK_TRAP /* for stack trap tracking, don't call os gmtime on OS X/linux, uses a lot of stack spce */ extern time_t time(time_t * timer); #define XTIME(tl) time((tl)) #endif /* STACK_TRAP */ #elif defined(TIME_OVERRIDES) extern time_t XTIME(time_t * timer); extern struct tm* XGMTIME(const time_t* timer, struct tm* tmp); #elif defined(WOLFSSL_GMTIME) struct tm* gmtime(const time_t* timer); #endif #endif /* NO_ASN_TIME */ #ifndef WOLFSSL_LEANPSK char* mystrnstr(const char* s1, const char* s2, unsigned int n); #endif #ifndef FILE_BUFFER_SIZE #define FILE_BUFFER_SIZE 1024 /* default static file buffer size for input, \ will use dynamic buffer if not big enough */ #endif #ifdef HAVE_CAVIUM_OCTEON_SYNC /* By default, the OCTEON's global variables are all thread local. This * tag allows them to be shared between threads. */ #include "cvmx-platform.h" #define WOLFSSL_GLOBAL CVMX_SHARED #else #define WOLFSSL_GLOBAL #endif #ifdef WOLFSSL_DSP #include "wolfssl_dsp.h" /* callbacks for setting handle */ typedef int (*wolfSSL_DSP_Handle_cb)(remote_handle64 *handle, int finished, void *ctx); WOLFSSL_API int wolfSSL_GetHandleCbSet(); WOLFSSL_API int wolfSSL_SetHandleCb(wolfSSL_DSP_Handle_cb in); WOLFSSL_LOCAL int wolfSSL_InitHandle(); WOLFSSL_LOCAL void wolfSSL_CleanupHandle(); #endif #ifdef WOLFSSL_SCE #ifndef WOLFSSL_SCE_GSCE_HANDLE #define WOLFSSL_SCE_GSCE_HANDLE g_sce #endif #endif #ifdef __cplusplus } /* extern "C" */ #endif #endif /* WOLF_CRYPT_PORT_H */