/usr/include/wolfssl/wolfcrypt/settings.h

/* settings.h
 *
 * Copyright (C) 2006-2017 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
 */


/* Place OS specific preprocessor flags, defines, includes here, will be
   included into every file because types.h includes it */


#ifndef WOLF_CRYPT_SETTINGS_H
#define WOLF_CRYPT_SETTINGS_H

#ifdef __cplusplus
    extern "C" {
#endif

/* Uncomment next line if using IPHONE */
/* #define IPHONE */

/* Uncomment next line if using ThreadX */
/* #define THREADX */

/* Uncomment next line if using Micrium uC/OS-III */
/* #define MICRIUM */

/* Uncomment next line if using Mbed */
/* #define MBED */

/* Uncomment next line if using Microchip PIC32 ethernet starter kit */
/* #define MICROCHIP_PIC32 */

/* Uncomment next line if using Microchip TCP/IP stack, version 5 */
/* #define MICROCHIP_TCPIP_V5 */

/* Uncomment next line if using Microchip TCP/IP stack, version 6 or later */
/* #define MICROCHIP_TCPIP */

/* Uncomment next line if using PIC32MZ Crypto Engine */
/* #define WOLFSSL_MICROCHIP_PIC32MZ */

/* Uncomment next line if using FreeRTOS */
/* #define FREERTOS */

/* Uncomment next line if using FreeRTOS+ TCP */
/* #define FREERTOS_TCP */

/* Uncomment next line if using FreeRTOS Windows Simulator */
/* #define FREERTOS_WINSIM */

/* Uncomment next line if using RTIP */
/* #define EBSNET */

/* Uncomment next line if using lwip */
/* #define WOLFSSL_LWIP */

/* Uncomment next line if building wolfSSL for a game console */
/* #define WOLFSSL_GAME_BUILD */

/* Uncomment next line if building wolfSSL for LSR */
/* #define WOLFSSL_LSR */

/* Uncomment next line if building for Freescale Classic MQX/RTCS/MFS */
/* #define FREESCALE_MQX */

/* Uncomment next line if building for Freescale KSDK MQX/RTCS/MFS */
/* #define FREESCALE_KSDK_MQX */

/* Uncomment next line if building for Freescale KSDK Bare Metal */
/* #define FREESCALE_KSDK_BM */

/* Uncomment next line if building for Freescale KSDK FreeRTOS (old name FREESCALE_FREE_RTOS) */
/* #define FREESCALE_KSDK_FREERTOS */

/* Uncomment next line if using STM32F2 */
/* #define WOLFSSL_STM32F2 */

/* Uncomment next line if using STM32F4 */
/* #define WOLFSSL_STM32F4 */

/* Uncomment next line if using STM32F7 */
/* #define WOLFSSL_STM32F7 */

/* Uncomment next line if using QL SEP settings */
/* #define WOLFSSL_QL */

/* Uncomment next line if building for EROAD */
/* #define WOLFSSL_EROAD */

/* Uncomment next line if building for IAR EWARM */
/* #define WOLFSSL_IAR_ARM */

/* Uncomment next line if building for Rowley CrossWorks ARM */
/* #define WOLFSSL_ROWLEY_ARM */

/* Uncomment next line if using TI-RTOS settings */
/* #define WOLFSSL_TIRTOS */

/* Uncomment next line if building with PicoTCP */
/* #define WOLFSSL_PICOTCP */

/* Uncomment next line if building for PicoTCP demo bundle */
/* #define WOLFSSL_PICOTCP_DEMO */

/* Uncomment next line if building for uITRON4  */
/* #define WOLFSSL_uITRON4 */

/* Uncomment next line if building for uT-Kernel */
/* #define WOLFSSL_uTKERNEL2 */

/* Uncomment next line if using Max Strength build */
/* #define WOLFSSL_MAX_STRENGTH */

/* Uncomment next line if building for VxWorks */
/* #define WOLFSSL_VXWORKS */

/* Uncomment next line if building for Nordic nRF5x platofrm */
/* #define WOLFSSL_NRF5x */

/* Uncomment next line to enable deprecated less secure static DH suites */
/* #define WOLFSSL_STATIC_DH */

/* Uncomment next line to enable deprecated less secure static RSA suites */
/* #define WOLFSSL_STATIC_RSA */

/* Uncomment next line if building for ARDUINO */
/* Uncomment both lines if building for ARDUINO on INTEL_GALILEO */
/* #define WOLFSSL_ARDUINO */
/* #define INTEL_GALILEO */

/* Uncomment next line to enable asynchronous crypto WC_PENDING_E */
/* #define WOLFSSL_ASYNC_CRYPT */

/* Uncomment next line if building for uTasker */
/* #define WOLFSSL_UTASKER */

/* Uncomment next line if building for embOS */
/* #define WOLFSSL_EMBOS */

/* Uncomment next line if building for RIOT-OS */
/* #define WOLFSSL_RIOT_OS */

/* Uncomment next line if building for using XILINX hardened crypto */
/* #define WOLFSSL_XILINX_CRYPT */

/* Uncomment next line if building for using XILINX */
/* #define WOLFSSL_XILINX */

#include <wolfssl/wolfcrypt/visibility.h>

#ifdef WOLFSSL_USER_SETTINGS
    #include "user_settings.h"
#endif


/* make sure old RNG name is used with CTaoCrypt FIPS */
#ifdef HAVE_FIPS
    #define WC_RNG RNG
    /* blinding adds API not available yet in FIPS mode */
    #undef WC_RSA_BLINDING
#endif


#if defined(_WIN32) && !defined(_M_X64) && \
    defined(HAVE_AESGCM) && defined(WOLFSSL_AESNI)

/* The _M_X64 macro is what's used in the headers for MSC to tell if it
 * has the 64-bit versions of the 128-bit integers available. If one is
 * building on 32-bit Windows with AES-NI, turn off the AES-GCMloop
 * unrolling. */

    #define AES_GCM_AESNI_NO_UNROLL
#endif

#ifdef IPHONE
    #define SIZEOF_LONG_LONG 8
#endif

#ifdef THREADX
    #define SIZEOF_LONG_LONG 8
#endif

#ifdef HAVE_NETX
    #ifdef NEED_THREADX_TYPES
        #include <types.h>
    #endif
    #include <nx_api.h>
#endif

#if defined(HAVE_LWIP_NATIVE) /* using LwIP native TCP socket */
    #define WOLFSSL_LWIP
    #define NO_WRITEV
    #define SINGLE_THREADED
    #define WOLFSSL_USER_IO
    #define NO_FILESYSTEM
#endif

#if defined(WOLFSSL_IAR_ARM) || defined(WOLFSSL_ROWLEY_ARM)
    #define NO_MAIN_DRIVER
    #define SINGLE_THREADED
    #if !defined(USE_CERT_BUFFERS_2048) && !defined(USE_CERT_BUFFERS_4096)
        #define USE_CERT_BUFFERS_1024
    #endif
    #define BENCH_EMBEDDED
    #define NO_FILESYSTEM
    #define NO_WRITEV
    #define WOLFSSL_USER_IO
    #define BENCH_EMBEDDED
#endif

#ifdef MICROCHIP_PIC32
    /* #define WOLFSSL_MICROCHIP_PIC32MZ */
    #define SIZEOF_LONG_LONG 8
    #define SINGLE_THREADED
    #define WOLFSSL_USER_IO
    #define NO_WRITEV
    #define NO_DEV_RANDOM
    #define NO_FILESYSTEM
    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define WOLFSSL_HAVE_MIN
    #define WOLFSSL_HAVE_MAX
    #define NO_BIG_INT
#endif

#ifdef WOLFSSL_MICROCHIP_PIC32MZ
    #define WOLFSSL_PIC32MZ_CRYPT
    #define WOLFSSL_PIC32MZ_RNG
    #define WOLFSSL_PIC32MZ_HASH
#endif

#ifdef MICROCHIP_TCPIP_V5
    /* include timer functions */
    #include "TCPIP Stack/TCPIP.h"
#endif

#ifdef MICROCHIP_TCPIP
    /* include timer, NTP functions */
    #ifdef MICROCHIP_MPLAB_HARMONY
        #include "tcpip/tcpip.h"
    #else
        #include "system/system_services.h"
        #include "tcpip/sntp.h"
    #endif
#endif

#ifdef MBED
    #define WOLFSSL_USER_IO
    #define NO_FILESYSTEM
    #define NO_CERT
    #if !defined(USE_CERT_BUFFERS_2048) && !defined(USE_CERT_BUFFERS_4096)
        #define USE_CERT_BUFFERS_1024
    #endif
    #define NO_WRITEV
    #define NO_DEV_RANDOM
    #define NO_SHA512
    #define NO_DH
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    #define NO_DSA
    #define NO_HC128
    #define HAVE_ECC
    #define NO_SESSION_CACHE
    #define WOLFSSL_CMSIS_RTOS
#endif


#ifdef WOLFSSL_EROAD
    #define FREESCALE_MQX
    #define FREESCALE_MMCAU
    #define SINGLE_THREADED
    #define NO_STDIO_FILESYSTEM
    #define WOLFSSL_LEANPSK
    #define HAVE_NULL_CIPHER
    #define NO_OLD_TLS
    #define NO_ASN
    #define NO_BIG_INT
    #define NO_RSA
    #define NO_DSA
    #define NO_DH
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    #define NO_CERTS
    #define NO_PWDBASED
    #define NO_DES3
    #define NO_MD4
    #define NO_RC4
    #define NO_MD5
    #define NO_SESSION_CACHE
    #define NO_MAIN_DRIVER
#endif

#ifdef WOLFSSL_PICOTCP
    #ifndef errno
        #define errno pico_err
    #endif
    #include "pico_defines.h"
    #include "pico_stack.h"
    #include "pico_constants.h"
    #include "pico_protocol.h"
    #define CUSTOM_RAND_GENERATE pico_rand
#endif

#ifdef WOLFSSL_PICOTCP_DEMO
    #define WOLFSSL_STM32
    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define XMALLOC(s, h, type)  PICO_ZALLOC((s))
    #define XFREE(p, h, type)    PICO_FREE((p))
    #define SINGLE_THREADED
    #define NO_WRITEV
    #define WOLFSSL_USER_IO
    #define NO_DEV_RANDOM
    #define NO_FILESYSTEM
#endif

#ifdef FREERTOS_WINSIM
    #define FREERTOS
    #define USE_WINDOWS_API
#endif


#ifdef WOLFSSL_VXWORKS
    /* VxWorks simulator incorrectly detects building for i386 */
    #ifdef VXWORKS_SIM
        #define TFM_NO_ASM
    #endif
    #define WOLFSSL_PTHREADS
    #define WOLFSSL_HAVE_MIN
    #define WOLFSSL_HAVE_MAX
    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define NO_MAIN_DRIVER
    #define NO_DEV_RANDOM
    #define NO_WRITEV
#endif


#ifdef WOLFSSL_ARDUINO
    #define NO_WRITEV
    #define NO_WOLFSSL_DIR
    #define SINGLE_THREADED
    #define NO_DEV_RANDOM
    #ifndef INTEL_GALILEO /* Galileo has time.h compatibility */
        #define TIME_OVERRIDES /* must define XTIME and XGMTIME externally */
    #endif
    #define WOLFSSL_USER_IO
    #define HAVE_ECC
    #define NO_DH
    #define NO_SESSION_CACHE
    #define USE_SLOW_SHA
    #define NO_WOLFSSL_SERVER
    #define NO_ERROR_STRINGS
#endif


#ifdef WOLFSSL_UTASKER
    /* uTasker configuration - used for fnRandom() */
    #include "config.h"

    #define SINGLE_THREADED
    #define NO_WOLFSSL_DIR
    #define WOLFSSL_HAVE_MIN
    #define NO_WRITEV

    #define HAVE_ECC
    #define ALT_ECC_SIZE
    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define ECC_TIMING_RESISTANT

    /* used in wolfCrypt test */
    #define NO_MAIN_DRIVER
    #define USE_CERT_BUFFERS_2048

    /* uTasker port uses RAW sockets, use I/O callbacks
     * See wolfSSL uTasker example for sample callbacks */
    #define WOLFSSL_USER_IO

    /* uTasker filesystem not ported  */
    #define NO_FILESYSTEM

    /* uTasker RNG is abstracted, calls HW RNG when available */
    #define CUSTOM_RAND_GENERATE    fnRandom
    #define CUSTOM_RAND_TYPE        unsigned short

    /* user needs to define XTIME to function that provides
     * seconds since Unix epoch */
    #ifndef XTIME
        #error XTIME must be defined in wolfSSL settings.h
        /* #define XTIME fnSecondsSinceEpoch */
    #endif

    /* use uTasker std library replacements where available */
    #define STRING_USER
    #define XMEMCPY(d,s,l)         uMemcpy((d),(s),(l))
    #define XMEMSET(b,c,l)         uMemset((b),(c),(l))
    #define XMEMCMP(s1,s2,n)       uMemcmp((s1),(s2),(n))
    #define XMEMMOVE(d,s,l)        memmove((d),(s),(l))

    #define XSTRLEN(s1)            uStrlen((s1))
    #define XSTRNCPY(s1,s2,n)      strncpy((s1),(s2),(n))
    #define XSTRSTR(s1,s2)         strstr((s1),(s2))
    #define XSTRNSTR(s1,s2,n)      mystrnstr((s1),(s2),(n))
    #define XSTRNCMP(s1,s2,n)      strncmp((s1),(s2),(n))
    #define XSTRNCAT(s1,s2,n)      strncat((s1),(s2),(n))
    #define XSTRNCASECMP(s1,s2,n)  _strnicmp((s1),(s2),(n))
    #if defined(WOLFSSL_CERT_EXT) || defined(HAVE_ALPN)
        #define XSTRTOK            strtok_r
    #endif
#endif

#ifdef WOLFSSL_EMBOS
    #define NO_FILESYSTEM           /* Not ported at this time */
    #define USE_CERT_BUFFERS_2048   /* use when NO_FILESYSTEM */
    #define NO_MAIN_DRIVER
    #define NO_RC4
    #define SINGLE_THREADED         /* Not ported at this time */
#endif

#ifdef WOLFSSL_RIOT_OS
    #define NO_WRITEV
    #define TFM_NO_ASM
    #define USE_FAST_MATH
    #define NO_FILESYSTEM
    #define USE_CERT_BUFFERS_2048
#endif

#ifdef WOLFSSL_CHIBIOS
    /* ChibiOS definitions. This file is distributed with chibiOS. */
    #include "wolfssl_chibios.h"
#endif

#ifdef WOLFSSL_NRF5x
        #define SIZEOF_LONG 4
        #define SIZEOF_LONG_LONG 8
        #define NO_ASN_TIME
        #define NO_DEV_RANDOM
        #define NO_FILESYSTEM
        #define NO_MAIN_DRIVER
        #define NO_WRITEV
        #define SINGLE_THREADED
        #define USE_FAST_MATH
        #define TFM_TIMING_RESISTANT
        #define USE_WOLFSSL_MEMORY
        #define WOLFSSL_NRF51
        #define WOLFSSL_USER_IO
        #define NO_SESSION_CACHE
#endif

/* Micrium will use Visual Studio for compilation but not the Win32 API */
#if defined(_WIN32) && !defined(MICRIUM) && !defined(FREERTOS) && \
    !defined(FREERTOS_TCP) && !defined(EBSNET) && !defined(WOLFSSL_EROAD) && \
    !defined(WOLFSSL_UTASKER) && !defined(INTIME_RTOS)
    #define USE_WINDOWS_API
#endif

#if defined(WOLFSSL_uITRON4)

#define XMALLOC_USER
#include <stddef.h>
#define ITRON_POOL_SIZE 1024*20
extern int uITRON4_minit(size_t poolsz) ;
extern void *uITRON4_malloc(size_t sz) ;
extern void *uITRON4_realloc(void *p, size_t sz) ;
extern void uITRON4_free(void *p) ;

#define XMALLOC(sz, heap, type)     uITRON4_malloc(sz)
#define XREALLOC(p, sz, heap, type) uITRON4_realloc(p, sz)
#define XFREE(p, heap, type)        uITRON4_free(p)
#endif

#if defined(WOLFSSL_uTKERNEL2)
  #ifndef NO_TKERNEL_MEM_POOL
    #define XMALLOC_OVERRIDE
    int   uTKernel_init_mpool(unsigned int sz); /* initializing malloc pool */
    void* uTKernel_malloc(unsigned int sz);
    void* uTKernel_realloc(void *p, unsigned int sz);
    void  uTKernel_free(void *p);
    #define XMALLOC(s, h, type)  uTKernel_malloc((s))
    #define XREALLOC(p, n, h, t) uTKernel_realloc((p), (n))
    #define XFREE(p, h, type)    uTKernel_free((p))
  #endif

  #ifndef NO_STDIO_FGETS_REMAP
    #include <stdio.h>
    #include "tm/tmonitor.h"

    /* static char* gets(char *buff); */
    static char* fgets(char *buff, int sz, FILE *fp) {
        char * p = buff;
        *p = '\0';
        while (1) {
            *p = tm_getchar(-1);
            tm_putchar(*p);
            if (*p == '\r') {
                tm_putchar('\n');
                *p = '\0';
                break;
            }
            p++;
        }
        return buff;
    }
  #endif /* !NO_STDIO_FGETS_REMAP */
#endif


#if defined(WOLFSSL_LEANPSK) && !defined(XMALLOC_USER)
    #include <stdlib.h>
    #define XMALLOC(s, h, type)  malloc((s))
    #define XFREE(p, h, type)    free((p))
    #define XREALLOC(p, n, h, t) realloc((p), (n))
#endif

#if defined(XMALLOC_USER) && defined(SSN_BUILDING_LIBYASSL)
    #undef  XMALLOC
    #define XMALLOC     yaXMALLOC
    #undef  XFREE
    #define XFREE       yaXFREE
    #undef  XREALLOC
    #define XREALLOC    yaXREALLOC
#endif


#ifdef FREERTOS
    #include "FreeRTOS.h"

    /* FreeRTOS pvPortRealloc() only in AVR32_UC3 port */
    #if !defined(XMALLOC_USER) && !defined(NO_WOLFSSL_MEMORY)
        #define XMALLOC(s, h, type)  pvPortMalloc((s))
        #define XFREE(p, h, type)    vPortFree((p))
    #endif

    #ifndef NO_WRITEV
        #define NO_WRITEV
    #endif
    #ifndef HAVE_SHA512
        #ifndef NO_SHA512
            #define NO_SHA512
        #endif
    #endif
    #ifndef HAVE_DH
        #ifndef NO_DH
            #define NO_DH
        #endif
    #endif
    #ifndef NO_DSA
        #define NO_DSA
    #endif
    #ifndef NO_HC128
        #define NO_HC128
    #endif

    #ifndef SINGLE_THREADED
        #include "semphr.h"
    #endif
#endif

#ifdef FREERTOS_TCP

#if !defined(NO_WOLFSSL_MEMORY) && !defined(XMALLOC_USER)
#define XMALLOC(s, h, type)  pvPortMalloc((s))
#define XFREE(p, h, type)    vPortFree((p))
#endif

#define WOLFSSL_GENSEED_FORTEST

#define NO_WOLFSSL_DIR
#define NO_WRITEV
#define USE_FAST_MATH
#define TFM_TIMING_RESISTANT
#define NO_MAIN_DRIVER

#endif

#ifdef WOLFSSL_TIRTOS
    #define SIZEOF_LONG_LONG 8
    #define NO_WRITEV
    #define NO_WOLFSSL_DIR
    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define ECC_TIMING_RESISTANT
    #define WC_RSA_BLINDING
    #define NO_DEV_RANDOM
    #define NO_FILESYSTEM
    #define USE_CERT_BUFFERS_2048
    #define NO_ERROR_STRINGS
    #define USER_TIME
    #define HAVE_ECC
    #define HAVE_ALPN
    #define USE_WOLF_STRTOK /* use with HAVE_ALPN */
    #define HAVE_TLS_EXTENSIONS
    #define HAVE_AESGCM
    #define HAVE_SUPPORTED_CURVES
    #define ALT_ECC_SIZE

    #ifdef __IAR_SYSTEMS_ICC__
        #pragma diag_suppress=Pa089
    #elif !defined(__GNUC__)
        /* Suppress the sslpro warning */
        #pragma diag_suppress=11
    #endif

    #include <ti/sysbios/hal/Seconds.h>
#endif

#ifdef EBSNET
    #include "rtip.h"

    /* #define DEBUG_WOLFSSL */
    #define NO_WOLFSSL_DIR  /* tbd */

    #if (POLLOS)
        #define SINGLE_THREADED
    #endif

    #if (RTPLATFORM)
        #if (!RTP_LITTLE_ENDIAN)
            #define BIG_ENDIAN_ORDER
        #endif
    #else
        #if (!KS_LITTLE_ENDIAN)
            #define BIG_ENDIAN_ORDER
        #endif
    #endif

    #if (WINMSP3)
        #undef SIZEOF_LONG
        #define SIZEOF_LONG_LONG 8
    #else
        #sslpro: settings.h - please implement SIZEOF_LONG and SIZEOF_LONG_LONG
    #endif

    #define XMALLOC(s, h, type) ((void *)rtp_malloc((s), SSL_PRO_MALLOC))
    #define XFREE(p, h, type) (rtp_free(p))
    #define XREALLOC(p, n, h, t) realloc((p), (n))

#endif /* EBSNET */

#ifdef WOLFSSL_GAME_BUILD
    #define SIZEOF_LONG_LONG 8
    #if defined(__PPU) || defined(__XENON)
        #define BIG_ENDIAN_ORDER
    #endif
#endif

#ifdef WOLFSSL_LSR
    #define HAVE_WEBSERVER
    #define SIZEOF_LONG_LONG 8
    #define WOLFSSL_LOW_MEMORY
    #define NO_WRITEV
    #define NO_SHA512
    #define NO_DH
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    #define NO_DSA
    #define NO_HC128
    #define NO_DEV_RANDOM
    #define NO_WOLFSSL_DIR
    #define NO_RABBIT
    #ifndef NO_FILESYSTEM
        #define LSR_FS
        #include "inc/hw_types.h"
        #include "fs.h"
    #endif
    #define WOLFSSL_LWIP
    #include <errno.h>  /* for tcp errno */
    #define WOLFSSL_SAFERTOS
    #if defined(__IAR_SYSTEMS_ICC__)
        /* enum uses enum */
        #pragma diag_suppress=Pa089
    #endif
#endif

#ifdef WOLFSSL_SAFERTOS
    #ifndef SINGLE_THREADED
        #include "SafeRTOS/semphr.h"
    #endif

    #include "SafeRTOS/heap.h"
    #define XMALLOC(s, h, type)  pvPortMalloc((s))
    #define XFREE(p, h, type)    vPortFree((p))
    #define XREALLOC(p, n, h, t) pvPortRealloc((p), (n))
#endif

#ifdef WOLFSSL_LOW_MEMORY
    #undef  RSA_LOW_MEM
    #define RSA_LOW_MEM
    #undef  WOLFSSL_SMALL_STACK
    #define WOLFSSL_SMALL_STACK
    #undef  TFM_TIMING_RESISTANT
    #define TFM_TIMING_RESISTANT
#endif

#ifdef FREESCALE_MQX
    #define FREESCALE_COMMON
    #include "mqx.h"
    #ifndef NO_FILESYSTEM
        #include "mfs.h"
        #if MQX_USE_IO_OLD
            #include "fio.h"
            #define NO_STDIO_FILESYSTEM
        #else
            #include "nio.h"
        #endif
    #endif
    #ifndef SINGLE_THREADED
        #include "mutex.h"
    #endif

    #define XMALLOC_OVERRIDE
    #define XMALLOC(s, h, t)    (void *)_mem_alloc_system((s))
    #define XFREE(p, h, t)      {void* xp = (p); if ((xp)) _mem_free((xp));}
    /* Note: MQX has no realloc, using fastmath above */
#endif

#ifdef FREESCALE_KSDK_MQX
    #define FREESCALE_COMMON
    #include <mqx.h>
    #ifndef NO_FILESYSTEM
        #if MQX_USE_IO_OLD
            #include <fio.h>
        #else
            #include <stdio.h>
            #include <nio.h>
        #endif
    #endif
    #ifndef SINGLE_THREADED
        #include <mutex.h>
    #endif

    #define XMALLOC(s, h, t)    (void *)_mem_alloc_system((s))
    #define XFREE(p, h, t)      {void* xp = (p); if ((xp)) _mem_free((xp));}
    #define XREALLOC(p, n, h, t) _mem_realloc((p), (n)) /* since MQX 4.1.2 */

    #define MQX_FILE_PTR FILE *
    #define IO_SEEK_SET  SEEK_SET
    #define IO_SEEK_END  SEEK_END
#endif /* FREESCALE_KSDK_MQX */

#if defined(FREESCALE_FREE_RTOS) || defined(FREESCALE_KSDK_FREERTOS)
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    #define NO_FILESYSTEM
    #define WOLFSSL_CRYPT_HW_MUTEX 1

    #if !defined(XMALLOC_USER) && !defined(NO_WOLFSSL_MEMORY)
        #define XMALLOC(s, h, type)  pvPortMalloc((s))
        #define XFREE(p, h, type)    vPortFree((p))
    #endif

    //#define USER_TICKS
    /* Allows use of DH with fixed points if uncommented and NO_DH is removed */
    /* WOLFSSL_DH_CONST */
    #define WOLFSSL_LWIP
    #define FREERTOS_TCP

    #define FREESCALE_FREE_RTOS
    #define FREERTOS_SOCKET_ERROR ( -1 )
    #define FREERTOS_EWOULDBLOCK ( -2 )
    #define FREERTOS_EINVAL ( -4 )
    #define FREERTOS_EADDRNOTAVAIL ( -5 )
    #define FREERTOS_EADDRINUSE ( -6 )
    #define FREERTOS_ENOBUFS ( -7 )
    #define FREERTOS_ENOPROTOOPT ( -8 )
#endif /* FREESCALE_FREE_RTOS || FREESCALE_KSDK_FREERTOS */

#ifdef FREESCALE_KSDK_BM
    #define FREESCALE_COMMON
    #define WOLFSSL_USER_IO
    #define SINGLE_THREADED
    #define NO_FILESYSTEM
    #ifndef TIME_OVERRIDES
        #define USER_TICKS
    #endif
#endif /* FREESCALE_KSDK_BM */

#ifdef FREESCALE_COMMON
    #define SIZEOF_LONG_LONG 8

    /* disable features */
    #undef  NO_WRITEV
    #define NO_WRITEV
    #undef  NO_DEV_RANDOM
    #define NO_DEV_RANDOM
    #undef  NO_RABBIT
    #define NO_RABBIT
    #undef  NO_WOLFSSL_DIR
    #define NO_WOLFSSL_DIR
    #undef  NO_RC4
    #define NO_RC4

    /* enable features */
    #undef  USE_FAST_MATH
    #define USE_FAST_MATH

    #define USE_CERT_BUFFERS_2048
    #define BENCH_EMBEDDED

    #define TFM_TIMING_RESISTANT
    #define ECC_TIMING_RESISTANT

    #undef  HAVE_ECC
    #define HAVE_ECC
    #ifndef NO_AES
        #undef  HAVE_AESCCM
        #define HAVE_AESCCM
        #undef  HAVE_AESGCM
        #define HAVE_AESGCM
        #undef  WOLFSSL_AES_COUNTER
        #define WOLFSSL_AES_COUNTER
        #undef  WOLFSSL_AES_DIRECT
        #define WOLFSSL_AES_DIRECT
    #endif

    #ifdef FREESCALE_KSDK_1_3
        #include "fsl_device_registers.h"
    #elif !defined(FREESCALE_MQX)
        /* Classic MQX does not have fsl_common.h */
        #include "fsl_common.h"
    #endif

    /* random seed */
    #define NO_OLD_RNGNAME
    #if defined(FSL_FEATURE_SOC_TRNG_COUNT) && (FSL_FEATURE_SOC_TRNG_COUNT > 0)
        #define FREESCALE_KSDK_2_0_TRNG
    #elif defined(FSL_FEATURE_SOC_RNG_COUNT) && (FSL_FEATURE_SOC_RNG_COUNT > 0)
        #ifdef FREESCALE_KSDK_1_3
            #include "fsl_rnga_driver.h"
            #define FREESCALE_RNGA
            #define RNGA_INSTANCE (0)
        #else
            #define FREESCALE_KSDK_2_0_RNGA
        #endif
    #elif !defined(FREESCALE_KSDK_BM) && !defined(FREESCALE_FREE_RTOS) && !defined(FREESCALE_KSDK_FREERTOS)
        #define FREESCALE_RNGA
        #define RNGA_INSTANCE (0)
        /* defaulting to K70 RNGA, user should change if different */
        /* #define FREESCALE_K53_RNGB */
        #define FREESCALE_K70_RNGA
    #endif

    /* HW crypto */
    /* automatic enable based on Kinetis feature */
    /* if case manual selection is required, for example for benchmarking purposes,
     * just define FREESCALE_USE_MMCAU or FREESCALE_USE_LTC or none of these two macros (for software only)
     * both can be enabled simultaneously as LTC has priority over MMCAU in source code.
     */
    /* #define FSL_HW_CRYPTO_MANUAL_SELECTION */
    #ifndef FSL_HW_CRYPTO_MANUAL_SELECTION
        #if defined(FSL_FEATURE_SOC_MMCAU_COUNT) && FSL_FEATURE_SOC_MMCAU_COUNT
            #define FREESCALE_USE_MMCAU
        #endif

        #if defined(FSL_FEATURE_SOC_LTC_COUNT) && FSL_FEATURE_SOC_LTC_COUNT
            #define FREESCALE_USE_LTC
        #endif
    #else
        /* #define FREESCALE_USE_MMCAU */
        /* #define FREESCALE_USE_LTC */
    #endif
#endif /* FREESCALE_COMMON */

/* Classic pre-KSDK mmCAU library */
#ifdef FREESCALE_USE_MMCAU_CLASSIC
    #define FREESCALE_USE_MMCAU
    #define FREESCALE_MMCAU_CLASSIC
    #define FREESCALE_MMCAU_CLASSIC_SHA
#endif

/* KSDK mmCAU library */
#ifdef FREESCALE_USE_MMCAU
    /* AES and DES */
    #define FREESCALE_MMCAU
    /* MD5, SHA-1 and SHA-256 */
    #define FREESCALE_MMCAU_SHA
#endif /* FREESCALE_USE_MMCAU */

#ifdef FREESCALE_USE_LTC
    #if defined(FSL_FEATURE_SOC_LTC_COUNT) && FSL_FEATURE_SOC_LTC_COUNT
        #define FREESCALE_LTC
        #define LTC_BASE LTC0

        #if defined(FSL_FEATURE_LTC_HAS_DES) && FSL_FEATURE_LTC_HAS_DES
            #define FREESCALE_LTC_DES
        #endif

        #if defined(FSL_FEATURE_LTC_HAS_GCM) && FSL_FEATURE_LTC_HAS_GCM
            #define FREESCALE_LTC_AES_GCM
        #endif

        #if defined(FSL_FEATURE_LTC_HAS_SHA) && FSL_FEATURE_LTC_HAS_SHA
            #define FREESCALE_LTC_SHA
        #endif

        #if defined(FSL_FEATURE_LTC_HAS_PKHA) && FSL_FEATURE_LTC_HAS_PKHA
            #define FREESCALE_LTC_ECC
            #define FREESCALE_LTC_TFM

            /* the LTC PKHA hardware limit is 2048 bits (256 bytes) for integer arithmetic.
               the LTC_MAX_INT_BYTES defines the size of local variables that hold big integers. */
            #ifndef LTC_MAX_INT_BYTES
                #define LTC_MAX_INT_BYTES (256)
            #endif

            /* This FREESCALE_LTC_TFM_RSA_4096_ENABLE macro can be defined.
             * In such a case both software and hardware algorithm
             * for TFM is linked in. The decision for which algorithm is used is determined at runtime
             * from size of inputs. If inputs and result can fit into LTC (see LTC_MAX_INT_BYTES)
             * then we call hardware algorithm, otherwise we call software algorithm.
             *
             * Chinese reminder theorem is used to break RSA 4096 exponentiations (both public and private key)
             * into several computations with 2048-bit modulus and exponents.
             */
            /* #define FREESCALE_LTC_TFM_RSA_4096_ENABLE */

            /* ECC-384, ECC-256, ECC-224 and ECC-192 have been enabled with LTC PKHA acceleration */
            #ifdef HAVE_ECC
                #undef  ECC_TIMING_RESISTANT
                #define ECC_TIMING_RESISTANT

                /* the LTC PKHA hardware limit is 512 bits (64 bytes) for ECC.
                   the LTC_MAX_ECC_BITS defines the size of local variables that hold ECC parameters
                   and point coordinates */
                #ifndef LTC_MAX_ECC_BITS
                    #define LTC_MAX_ECC_BITS (384)
                #endif

                /* Enable curves up to 384 bits */
                #if !defined(ECC_USER_CURVES) && !defined(HAVE_ALL_CURVES)
                    #define ECC_USER_CURVES
                    #define HAVE_ECC192
                    #define HAVE_ECC224
                    #undef  NO_ECC256
                    #define HAVE_ECC384
                #endif

                /* enable features */
                #undef  HAVE_CURVE25519
                #define HAVE_CURVE25519
                #undef  HAVE_ED25519
                #define HAVE_ED25519
                #undef  WOLFSSL_SHA512
                #define WOLFSSL_SHA512
            #endif
        #endif
    #endif
#endif /* FREESCALE_USE_LTC */

#ifdef FREESCALE_LTC_TFM_RSA_4096_ENABLE
    #undef  USE_CERT_BUFFERS_4096
    #define USE_CERT_BUFFERS_4096
    #undef  FP_MAX_BITS
    #define FP_MAX_BITS (8192)

    #undef  NO_DH
    #define NO_DH
    #undef  NO_DSA
    #define NO_DSA
#endif /* FREESCALE_LTC_TFM_RSA_4096_ENABLE */

/* if LTC has AES engine but doesn't have GCM, use software with LTC AES ECB mode */
#if defined(FREESCALE_USE_LTC) && !defined(FREESCALE_LTC_AES_GCM)
    #define GCM_TABLE
#endif

#if defined(WOLFSSL_STM32F2) || defined(WOLFSSL_STM32F4) || \
    defined(WOLFSSL_STM32F7)

    #define SIZEOF_LONG_LONG 8
    #define NO_DEV_RANDOM
    #define NO_WOLFSSL_DIR
    #undef  NO_RABBIT
    #define NO_RABBIT
    #undef  NO_64BIT
    #define NO_64BIT
    #ifndef NO_STM32_RNG
        #undef  STM32_RNG
        #define STM32_RNG
    #endif
    #ifndef NO_STM32_CRYPTO
        #undef  STM32_CRYPTO
        #define STM32_CRYPTO
    #endif
    #ifndef NO_STM32_HASH
        #undef  STM32_HASH
        #define STM32_HASH
    #endif
    #if !defined(__GNUC__) && !defined(__ICCARM__)
        #define KEIL_INTRINSICS
    #endif
    #define NO_OLD_RNGNAME
    #ifdef WOLFSSL_STM32_CUBEMX
        #if defined(WOLFSSL_STM32F2)
            #include "stm32f2xx_hal.h"
        #elif defined(WOLFSSL_STM32F4)
            #include "stm32f4xx_hal.h"
        #elif defined(WOLFSSL_STM32F7)
            #include "stm32f7xx_hal.h"
        #endif

        #ifndef STM32_HAL_TIMEOUT
            #define STM32_HAL_TIMEOUT   0xFF
        #endif
    #else
        #if defined(WOLFSSL_STM32F2)
            #include "stm32f2xx.h"
            #ifdef STM32_CRYPTO
                #include "stm32f2xx_cryp.h"
            #endif
            #ifdef STM32_HASH
                #include "stm32f2xx_hash.h"
            #endif
        #elif defined(WOLFSSL_STM32F4)
            #include "stm32f4xx.h"
            #ifdef STM32_CRYPTO
                #include "stm32f4xx_cryp.h"
            #endif
            #ifdef STM32_HASH
                #include "stm32f4xx_hash.h"
            #endif
        #elif defined(WOLFSSL_STM32F7)
            #include "stm32f7xx.h"
        #endif
    #endif /* WOLFSSL_STM32_CUBEMX */
#endif /* WOLFSSL_STM32F2 || WOLFSSL_STM32F4 || WOLFSSL_STM32F7 */

#ifdef MICRIUM
    #include <stdlib.h>
    #include <os.h>
    #include <net_cfg.h>
    #include <net_sock.h>
    #include <net_err.h>
    #include <lib_mem.h>
    #include <lib_math.h>

    #define USE_FAST_MATH
    #define TFM_TIMING_RESISTANT
    #define ECC_TIMING_RESISTANT
    #define WC_RSA_BLINDING
    #define HAVE_HASHDRBG

    #define HAVE_ECC
    #define ALT_ECC_SIZE
    #define TFM_ECC192
    #define TFM_ECC224
    #define TFM_ECC256
    #define TFM_ECC384
    #define TFM_ECC521

    #define NO_RC4
    #define HAVE_TLS_EXTENSIONS
    #define HAVE_SUPPORTED_CURVES
    #define HAVE_EXTENDED_MASTER

    #define NO_WOLFSSL_DIR
    #define NO_WRITEV

    #ifndef CUSTOM_RAND_GENERATE
        #define CUSTOM_RAND_TYPE     RAND_NBR
        #define CUSTOM_RAND_GENERATE Math_Rand
    #endif

    #define WOLFSSL_TYPES
    typedef CPU_INT08U byte;
    typedef CPU_INT16U word16;
    typedef CPU_INT32U word32;

    #define STRING_USER
    #define XSTRLEN(pstr) ((CPU_SIZE_T)Str_Len((CPU_CHAR *)(pstr)))
    #define XSTRNCPY(pstr_dest, pstr_src, len_max) \
                    ((CPU_CHAR *)Str_Copy_N((CPU_CHAR *)(pstr_dest), \
                     (CPU_CHAR *)(pstr_src), (CPU_SIZE_T)(len_max)))
    #define XSTRNCMP(pstr_1, pstr_2, len_max) \
                    ((CPU_INT16S)Str_Cmp_N((CPU_CHAR *)(pstr_1), \
                     (CPU_CHAR *)(pstr_2), (CPU_SIZE_T)(len_max)))
    #define XSTRNCASECMP(pstr_1, pstr_2, len_max) \
                    ((CPU_INT16S)Str_CmpIgnoreCase_N((CPU_CHAR *)(pstr_1), \
                     (CPU_CHAR *)(pstr_2), (CPU_SIZE_T)(len_max)))
    #define XSTRSTR(pstr, pstr_srch) \
                    ((CPU_CHAR *)Str_Str((CPU_CHAR *)(pstr), \
                     (CPU_CHAR *)(pstr_srch)))
    #define XSTRNSTR(pstr, pstr_srch, len_max) \
                    ((CPU_CHAR *)Str_Str_N((CPU_CHAR *)(pstr), \
                     (CPU_CHAR *)(pstr_srch),(CPU_SIZE_T)(len_max)))
    #define XSTRNCAT(pstr_dest, pstr_cat, len_max) \
                    ((CPU_CHAR *)Str_Cat_N((CPU_CHAR *)(pstr_dest), \
                     (const CPU_CHAR *)(pstr_cat),(CPU_SIZE_T)(len_max)))
    #define XMEMSET(pmem, data_val, size) \
                    ((void)Mem_Set((void *)(pmem), (CPU_INT08U) (data_val), \
                    (CPU_SIZE_T)(size)))
    #define XMEMCPY(pdest, psrc, size) ((void)Mem_Copy((void *)(pdest), \
                     (void *)(psrc), (CPU_SIZE_T)(size)))
    #define XMEMCMP(pmem_1, pmem_2, size) \
                   (((CPU_BOOLEAN)Mem_Cmp((void *)(pmem_1), (void *)(pmem_2), \
                     (CPU_SIZE_T)(size))) ? DEF_NO : DEF_YES)
    #define XMEMMOVE XMEMCPY

    #if (OS_CFG_MUTEX_EN == DEF_DISABLED)
        #define SINGLE_THREADED
    #endif

    #if (CPU_CFG_ENDIAN_TYPE == CPU_ENDIAN_TYPE_BIG)
        #define BIG_ENDIAN_ORDER
    #else
        #undef  BIG_ENDIAN_ORDER
        #define LITTLE_ENDIAN_ORDER
    #endif
#endif /* MICRIUM */


#ifdef WOLFSSL_QL
    #ifndef WOLFSSL_SEP
        #define WOLFSSL_SEP
    #endif
    #ifndef OPENSSL_EXTRA
        #define OPENSSL_EXTRA
    #endif
    #ifndef SESSION_CERTS
        #define SESSION_CERTS
    #endif
    #ifndef HAVE_AESCCM
        #define HAVE_AESCCM
    #endif
    #ifndef ATOMIC_USER
        #define ATOMIC_USER
    #endif
    #ifndef WOLFSSL_DER_LOAD
        #define WOLFSSL_DER_LOAD
    #endif
    #ifndef KEEP_PEER_CERT
        #define KEEP_PEER_CERT
    #endif
    #ifndef HAVE_ECC
        #define HAVE_ECC
    #endif
    #ifndef SESSION_INDEX
        #define SESSION_INDEX
    #endif
#endif /* WOLFSSL_QL */


#if defined(WOLFSSL_XILINX)
    #define USER_TIME /* XTIME in asn.c */
    #define NO_WOLFSSL_DIR
    #define NO_DEV_RANDOM
    #define HAVE_AESGCM
#endif

#if defined(WOLFSSL_XILINX_CRYPT)
    #if defined(WOLFSSL_ARMASM)
        #error can not use both ARMv8 instructions and XILINX hardened crypto
    #endif
    #if defined(WOLFSSL_SHA3)
        /* only SHA3-384 is supported */
        #undef WOLFSSL_NOSHA3_224
        #undef WOLFSSL_NOSHA3_256
        #undef WOLFSSL_NOSHA3_512
        #define WOLFSSL_NOSHA3_224
        #define WOLFSSL_NOSHA3_256
        #define WOLFSSL_NOSHA3_512
    #endif
#endif /*(WOLFSSL_XILINX_CRYPT)*/

#if !defined(XMALLOC_USER) && !defined(MICRIUM_MALLOC) && \
    !defined(WOLFSSL_LEANPSK) && !defined(NO_WOLFSSL_MEMORY) && \
    !defined(XMALLOC_OVERRIDE)
    #define USE_WOLFSSL_MEMORY
#endif


#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS)
    #undef  KEEP_PEER_CERT
    #define KEEP_PEER_CERT
#endif


/* stream ciphers except arc4 need 32bit alignment, intel ok without */
#ifndef XSTREAM_ALIGN
    #if defined(__x86_64__) || defined(__ia64__) || defined(__i386__)
        #define NO_XSTREAM_ALIGN
    #else
        #define XSTREAM_ALIGN
    #endif
#endif

/* write dup cannot be used with secure renegotiation because write dup
 * make write side write only and read side read only */
#if defined(HAVE_WRITE_DUP) && defined(HAVE_SECURE_RENEGOTIATION)
    #error "WRITE DUP and SECURE RENEGOTIATION cannot both be on"
#endif

#ifdef WOLFSSL_SGX
    #ifdef _MSC_VER
        #define WOLFCRYPT_ONLY
        #define NO_RC4
        #define NO_DES3
        #define NO_SHA
        #define NO_MD5
    #else
        #define HAVE_ECC
        #define ECC_TIMING_RESISTANT
        #define TFM_TIMING_RESISTANT
        #define NO_FILESYSTEM
        #define NO_WRITEV
        #define NO_MAIN_DRIVER
        #define USER_TICKS
        #define WOLFSSL_LOG_PRINTF
        #define WOLFSSL_DH_CONST
    #endif /* _MSC_VER */
    #ifndef NO_RSA
        #define WC_RSA_BLINDING
    #endif
    #define SINGLE_THREADED
    #define NO_ASN_TIME /* can not use headers such as windows.h */
    #define HAVE_AESGCM
    #define USE_CERT_BUFFERS_2048
    #define USE_FAST_MATH
#endif /* WOLFSSL_SGX */

/* FreeScale MMCAU hardware crypto has 4 byte alignment.
   However, KSDK fsl_mmcau.h gives API with no alignment
   requirements (4 byte alignment is managed internally by fsl_mmcau.c) */
#ifdef FREESCALE_MMCAU
    #ifdef FREESCALE_MMCAU_CLASSIC
        #define WOLFSSL_MMCAU_ALIGNMENT 4
    #else
        #define WOLFSSL_MMCAU_ALIGNMENT 0
    #endif
#endif

/* if using hardware crypto and have alignment requirements, specify the
   requirement here.  The record header of SSL/TLS will prevent easy alignment.
   This hint tries to help as much as possible.  */
#ifndef WOLFSSL_GENERAL_ALIGNMENT
    #ifdef WOLFSSL_AESNI
        #define WOLFSSL_GENERAL_ALIGNMENT 16
    #elif defined(XSTREAM_ALIGN)
        #define WOLFSSL_GENERAL_ALIGNMENT  4
    #elif defined(FREESCALE_MMCAU) || defined(FREESCALE_MMCAU_CLASSIC)
        #define WOLFSSL_GENERAL_ALIGNMENT  WOLFSSL_MMCAU_ALIGNMENT
    #else
        #define WOLFSSL_GENERAL_ALIGNMENT  0
    #endif
#endif

#if defined(WOLFSSL_GENERAL_ALIGNMENT) && (WOLFSSL_GENERAL_ALIGNMENT > 0)
    #if defined(_MSC_VER)
        #define XGEN_ALIGN __declspec(align(WOLFSSL_GENERAL_ALIGNMENT))
    #elif defined(__GNUC__)
        #define XGEN_ALIGN __attribute__((aligned(WOLFSSL_GENERAL_ALIGNMENT)))
    #else
        #define XGEN_ALIGN
    #endif
#else
    #define XGEN_ALIGN
#endif

#ifdef HAVE_CRL
    /* not widely supported yet */
    #undef NO_SKID
    #define NO_SKID
#endif


#ifdef __INTEL_COMPILER
    #pragma warning(disable:2259) /* explicit casts to smaller sizes, disable */
#endif

/* user can specify what curves they want with ECC_USER_CURVES otherwise
 * all curves are on by default for now */
#ifndef ECC_USER_CURVES
    #ifndef HAVE_ALL_CURVES
        #define HAVE_ALL_CURVES
    #endif
#endif

/* ECC Configs */
#ifdef HAVE_ECC
    /* By default enable Sign, Verify, DHE, Key Import and Key Export unless explicitly disabled */
    #ifndef NO_ECC_SIGN
        #undef HAVE_ECC_SIGN
        #define HAVE_ECC_SIGN
    #endif
    #ifndef NO_ECC_VERIFY
        #undef HAVE_ECC_VERIFY
        #define HAVE_ECC_VERIFY
    #endif
    #ifndef NO_ECC_DHE
        #undef HAVE_ECC_DHE
        #define HAVE_ECC_DHE
    #endif
    #ifndef NO_ECC_KEY_IMPORT
        #undef HAVE_ECC_KEY_IMPORT
        #define HAVE_ECC_KEY_IMPORT
    #endif
    #ifndef NO_ECC_KEY_EXPORT
        #undef HAVE_ECC_KEY_EXPORT
        #define HAVE_ECC_KEY_EXPORT
    #endif
#endif /* HAVE_ECC */

/* Curve255519 Configs */
#ifdef HAVE_CURVE25519
    /* By default enable shared secret, key export and import */
    #ifndef NO_CURVE25519_SHARED_SECRET
        #undef HAVE_CURVE25519_SHARED_SECRET
        #define HAVE_CURVE25519_SHARED_SECRET
    #endif
    #ifndef NO_CURVE25519_KEY_EXPORT
        #undef HAVE_CURVE25519_KEY_EXPORT
        #define HAVE_CURVE25519_KEY_EXPORT
    #endif
    #ifndef NO_CURVE25519_KEY_IMPORT
        #undef HAVE_CURVE25519_KEY_IMPORT
        #define HAVE_CURVE25519_KEY_IMPORT
    #endif
#endif /* HAVE_CURVE25519 */

/* Ed255519 Configs */
#ifdef HAVE_ED25519
    /* By default enable sign, verify, key export and import */
    #ifndef NO_ED25519_SIGN
        #undef HAVE_ED25519_SIGN
        #define HAVE_ED25519_SIGN
    #endif
    #ifndef NO_ED25519_VERIFY
        #undef HAVE_ED25519_VERIFY
        #define HAVE_ED25519_VERIFY
    #endif
    #ifndef NO_ED25519_KEY_EXPORT
        #undef HAVE_ED25519_KEY_EXPORT
        #define HAVE_ED25519_KEY_EXPORT
    #endif
    #ifndef NO_ED25519_KEY_IMPORT
        #undef HAVE_ED25519_KEY_IMPORT
        #define HAVE_ED25519_KEY_IMPORT
    #endif
#endif /* HAVE_ED25519 */

/* AES Config */
#ifndef NO_AES
    /* By default enable all AES key sizes, decryption and CBC */
    #ifndef AES_MAX_KEY_SIZE
        #undef  AES_MAX_KEY_SIZE
        #define AES_MAX_KEY_SIZE    256
    #endif
    #ifndef NO_AES_DECRYPT
        #undef  HAVE_AES_DECRYPT
        #define HAVE_AES_DECRYPT
    #endif
    #ifndef NO_AES_CBC
        #undef  HAVE_AES_CBC
        #define HAVE_AES_CBC
    #else
        #ifndef WOLFCRYPT_ONLY
            #error "AES CBC is required for TLS and can only be disabled for WOLFCRYPT_ONLY builds"
        #endif
    #endif
    #ifdef WOLFSSL_AES_XTS
        /* AES-XTS makes calls to AES direct functions */
        #ifndef WOLFSSL_AES_DIRECT
        #define WOLFSSL_AES_DIRECT
        #endif
    #endif
#endif

/* if desktop type system and fastmath increase default max bits */
#ifdef WOLFSSL_X86_64_BUILD
    #ifdef USE_FAST_MATH
        #ifndef FP_MAX_BITS
            #define FP_MAX_BITS 8192
        #endif
    #endif
#endif

/* If using the max strength build, ensure OLD TLS is disabled. */
#ifdef WOLFSSL_MAX_STRENGTH
    #undef NO_OLD_TLS
    #define NO_OLD_TLS
#endif


/* Default AES minimum auth tag sz, allow user to override */
#ifndef WOLFSSL_MIN_AUTH_TAG_SZ
    #define WOLFSSL_MIN_AUTH_TAG_SZ 12
#endif


/* sniffer requires:
 * static RSA cipher suites
 * session stats and peak stats
 */
#ifdef WOLFSSL_SNIFFER
    #ifndef WOLFSSL_STATIC_RSA
        #define WOLFSSL_STATIC_RSA
    #endif
    #ifndef WOLFSSL_SESSION_STATS
        #define WOLFSSL_SESSION_STATS
    #endif
    #ifndef WOLFSSL_PEAK_SESSIONS
        #define WOLFSSL_PEAK_SESSIONS
    #endif
#endif

/* Decode Public Key extras on by default, user can turn off with
 * WOLFSSL_NO_DECODE_EXTRA */
#ifndef WOLFSSL_NO_DECODE_EXTRA
    #ifndef RSA_DECODE_EXTRA
        #define RSA_DECODE_EXTRA
    #endif
    #ifndef ECC_DECODE_EXTRA
        #define ECC_DECODE_EXTRA
    #endif
#endif

/* C Sharp wrapper defines */
#ifdef HAVE_CSHARP
    #ifndef WOLFSSL_DTLS
        #define WOLFSSL_DTLS
    #endif
    #undef NO_PSK
    #undef NO_SHA256
    #undef NO_DH
#endif

/* Asynchronous Crypto */
#ifdef WOLFSSL_ASYNC_CRYPT
    /* Make sure wolf events are enabled */
    #undef HAVE_WOLF_EVENT
    #define HAVE_WOLF_EVENT

    #ifdef WOLFSSL_ASYNC_CRYPT_TEST
        #define WC_ASYNC_DEV_SIZE 320+24
    #else
        #define WC_ASYNC_DEV_SIZE 320
    #endif

    #if !defined(HAVE_CAVIUM) && !defined(HAVE_INTEL_QA) && \
        !defined(WOLFSSL_ASYNC_CRYPT_TEST)
        #error No async hardware defined with WOLFSSL_ASYNC_CRYPT!
    #endif

    /* Enable ECC_CACHE_CURVE for ASYNC */
    #if !defined(ECC_CACHE_CURVE)
        #define ECC_CACHE_CURVE
    #endif
#endif /* WOLFSSL_ASYNC_CRYPT */
#ifndef WC_ASYNC_DEV_SIZE
    #define WC_ASYNC_DEV_SIZE 0
#endif

/* leantls checks */
#ifdef WOLFSSL_LEANTLS
    #ifndef HAVE_ECC
        #error leantls build needs ECC
    #endif
#endif /* WOLFSSL_LEANTLS*/

/* restriction with static memory */
#ifdef WOLFSSL_STATIC_MEMORY
    #if defined(HAVE_IO_POOL) || defined(XMALLOC_USER) || defined(NO_WOLFSSL_MEMORY)
         #error static memory cannot be used with HAVE_IO_POOL, XMALLOC_USER or NO_WOLFSSL_MEMORY
    #endif
    #if !defined(USE_FAST_MATH) && !defined(NO_BIG_INT)
        #error static memory requires fast math please define USE_FAST_MATH
    #endif
    #ifdef WOLFSSL_SMALL_STACK
        #error static memory does not support small stack please undefine
    #endif
#endif /* WOLFSSL_STATIC_MEMORY */

#ifdef HAVE_AES_KEYWRAP
    #ifndef WOLFSSL_AES_DIRECT
        #error AES key wrap requires AES direct please define WOLFSSL_AES_DIRECT
    #endif
#endif

#ifdef HAVE_PKCS7
    #if defined(NO_AES) && defined(NO_DES3)
        #error PKCS7 needs either AES or 3DES enabled, please enable one
    #endif
    #ifndef HAVE_AES_KEYWRAP
        #error PKCS7 requires AES key wrap please define HAVE_AES_KEYWRAP
    #endif
    #ifndef HAVE_X963_KDF
        #error PKCS7 requires X963 KDF please define HAVE_X963_KDF
    #endif
#endif

#if !defined(WOLFCRYPT_ONLY) && !defined(NO_OLD_TLS) && \
        (defined(NO_SHA) || defined(NO_MD5))
    #error old TLS requires MD5 and SHA
#endif

/* for backwards compatibility */
#if defined(TEST_IPV6) && !defined(WOLFSSL_IPV6)
    #define WOLFSSL_IPV6
#endif


/* Place any other flags or defines here */

#if defined(WOLFSSL_MYSQL_COMPATIBLE) && defined(_WIN32) \
                                      && defined(HAVE_GMTIME_R)
    #undef HAVE_GMTIME_R /* don't trust macro with windows */
#endif /* WOLFSSL_MYSQL_COMPATIBLE */

#if defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
    #define SSL_OP_NO_COMPRESSION    SSL_OP_NO_COMPRESSION
    #define OPENSSL_NO_ENGINE
    #define X509_CHECK_FLAG_ALWAYS_CHECK_SUBJECT
    #ifndef OPENSSL_EXTRA
        #define OPENSSL_EXTRA
    #endif
    #ifndef HAVE_SESSION_TICKET
        #define HAVE_SESSION_TICKET
    #endif
    #ifndef HAVE_OCSP
        #define HAVE_OCSP
    #endif
    #ifndef KEEP_OUR_CERT
        #define KEEP_OUR_CERT
    #endif
    #ifndef HAVE_SNI
        #define HAVE_SNI
    #endif
#endif

#if defined(WOLFSSL_NGINX)
    #define SSL_CTRL_SET_TLSEXT_HOSTNAME
#endif

/* both CURVE and ED small math should be enabled */
#ifdef CURVED25519_SMALL
        #define CURVE25519_SMALL
        #define ED25519_SMALL
#endif


#ifndef WOLFSSL_ALERT_COUNT_MAX
    #define WOLFSSL_ALERT_COUNT_MAX 5
#endif

/* warning for not using harden build options (default with ./configure) */
#ifndef WC_NO_HARDEN
    #if (defined(USE_FAST_MATH) && !defined(TFM_TIMING_RESISTANT)) || \
        (defined(HAVE_ECC) && !defined(ECC_TIMING_RESISTANT)) || \
        (!defined(NO_RSA) && !defined(WC_RSA_BLINDING) && !defined(HAVE_FIPS))

        #ifndef _MSC_VER
            #warning "For timing resistance / side-channel attack prevention consider using harden options"
        #else
            #pragma message("Warning: For timing resistance / side-channel attack prevention consider using harden options")
        #endif
    #endif
#endif

#ifdef __cplusplus
    }   /* extern "C" */
#endif

#endif
libwolfssl-dev 3.13.0+dfsg-1 / usr / include / wolfssl / wolfcrypt / settings.h
