user_settings.h

 
#ifndef USER_SETTINGS_H
#define USER_SETTINGS_H
 
 
/* Default build with fast math */
 
 
/* Slower build but uses less memory */
//#define BUILD_B
 
/* Performant build but uses more memory */
//#define BUILD_C
 
 
 
/* Used for getting random value for seeding RNG */
#define WOLFSSL_NETBURNER
#define WOLFSSL_MCF5441X
 
/* environment settings */
#define NO_WRITEV
#define WOLFSSL_NO_SOCK
#define NO_WOLFSSL_DIR
 
/* with USE_FAST_MATH smallstack is used to fit in the default stack size */
#define WOLFSSL_SMALL_STACK
 
 
/* enable features off by default */
#define WOLFSSL_SHA512
// OPENSSL_EXTRA uses a lot more memory but is needed in order to enable
// compatibility layer API
#define OPENSSL_EXTRA
 
// additional RSA padding schemes
#define WC_RSA_NO_PADDING
#define WC_RSA_PSS
 
// uncomment and add wolfSSL_Debugging_ON() to app for debug messages
//#define DEBUG_WOLFSSL
 
 
/* disable features that are on by default */
#define WOLFCRYPT_ONLY
#define NO_FILESYSTEM
#define SINGLE_THREADED
 
#define NO_ASN_TIME
#define NO_PWDBASED
#define NO_HC128
#define NO_RABBIT
#define NO_RC4
#define NO_DSA
#define NO_DES3
#define NO_DH
#define NO_MD4
 
 
#define USE_FAST_MATH
#ifdef BUILD_B
    #define RSA_LOW_MEM
    #define USE_SLOW_SHA
    #define USE_SLOW_SHA256
    #define NO_ERROR_STRINGS
    #define USE_FAST_MATH
#endif
 
#ifdef BUILD_C
    #define WOLFSSL_HAVE_SP_RSA
    #define SP_WORD_SIZE 32
#endif
 
/* hardening against side channel attacks */
#if defined(USE_FAST_MATH)
    #define TFM_TIMING_RESISTANT
    #ifdef HAVE_ECC
        #define ECC_TIMING_RESISTANT
    #endif
#endif /* USE_FAST_MATH */
#ifndef NO_RSA
    /* this slows down RSA operations but increases side channel resistance */
    #define WC_RSA_BLINDING
#endif
 
#endif /* USER_SETTINGS_H */