wolfssl-sys 4.0.0

/* user_settings.h
 *
 * Copyright (C) 2006-2026 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 3 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
 */

/* Custom wolfSSL user settings for FIPS VALIDATION START */

#ifndef WOLFSSL_USER_SETTINGS_H
#define WOLFSSL_USER_SETTINGS_H

#ifdef __cplusplus
extern "C" {
#endif

#include "fusioncfg.h"

/* Previously was included in ssl.c but for the sake of portability and existing
 * projects, moved to IDE specific user_settings.h (stdarg.h include)
 */
#include <stdarg.h>

/* ------------------------------------------------------------------------- */
/* Platform */
/* ------------------------------------------------------------------------- */
#undef  WOLFSSL_GENERAL_ALIGNMENT
#define WOLFSSL_GENERAL_ALIGNMENT   4

#undef  SINGLE_THREADED
#define SINGLE_THREADED

#undef  WOLFSSL_SMALL_STACK
//#define WOLFSSL_SMALL_STACK

#undef  WOLFSSL_USER_IO
// #define WOLFSSL_USER_IO

#define HAVE_PKCS8

/* ------------------------------------------------------------------------- */
/* Math Configuration */
/* ------------------------------------------------------------------------- */
#undef  SIZEOF_LONG_LONG
#define SIZEOF_LONG_LONG 8

#undef USE_FAST_MATH
#if 1
    #define USE_FAST_MATH

    #undef  TFM_TIMING_RESISTANT
    #define TFM_TIMING_RESISTANT

    /* Optimizations */
    //#define TFM_ARM
#endif

/* Wolf Single Precision Math */
#undef WOLFSSL_SP
#if 0
    #define WOLFSSL_SP
    //#define WOLFSSL_SP_SMALL      /* use smaller version of code */
    #define WOLFSSL_HAVE_SP_RSA
    #define WOLFSSL_HAVE_SP_DH
    #define WOLFSSL_HAVE_SP_ECC
    //#define WOLFSSL_SP_MATH     /* only SP math - eliminates fast math code */

    /* 64 or 32 bit version */
    //#define WOLFSSL_SP_ASM      /* required if using the ASM versions */
    //#define WOLFSSL_SP_ARM32_ASM
    //#define WOLFSSL_SP_ARM64_ASM
#endif

/* ------------------------------------------------------------------------- */
/* FIPS - Requires eval or license from wolfSSL */
/* ------------------------------------------------------------------------- */
#undef  HAVE_FIPS
#if 1
    #define HAVE_FIPS

    #undef  HAVE_FIPS_VERSION
    #define HAVE_FIPS_VERSION 2

    #ifdef SINGLE_THREADED
        #undef  NO_THREAD_LS
        #define NO_THREAD_LS
    #endif

    #define NO_ATTRIBUTE_CONSTRUCTOR /* Required on ADSP BLACKFIN where memory
                                      * is zeroized after
                                      * __attribute__((constructor)) and before
                                      * main();
                                      */
#endif


/* ------------------------------------------------------------------------- */
/* Crypto */
/* ------------------------------------------------------------------------- */
/* RSA */
#undef NO_RSA
#if 1
    #ifdef USE_FAST_MATH
        /* Maximum math bits (Max RSA key bits * 2) */
        #undef  FP_MAX_BITS
        #define FP_MAX_BITS     8192
    #endif

    /* half as much memory but twice as slow */
    #undef  RSA_LOW_MEM
    //#define RSA_LOW_MEM

    /* Enables blinding mode, to prevent timing attacks */
    #if 1
        #undef  WC_RSA_BLINDING
        #define WC_RSA_BLINDING
    #else
        #undef  WC_NO_HARDEN
        #define WC_NO_HARDEN
    #endif

    /* RSA PSS Support */
    #if 1
        #define WC_RSA_PSS
    #endif

    #if 1
        #define WC_RSA_NO_PADDING
    #endif
#else
    #define NO_RSA
#endif

/* ECC */
#undef HAVE_ECC
#if 1
    #define HAVE_ECC

    /* Manually define enabled curves */
    #undef  ECC_USER_CURVES
    //#define ECC_USER_CURVES

    #ifdef ECC_USER_CURVES
        /* Manual Curve Selection */
        //#define HAVE_ECC192
        //#define HAVE_ECC224
        #undef NO_ECC256
        //#define HAVE_ECC384
        //#define HAVE_ECC521
    #endif

    /* Fixed point cache (speeds repeated operations against same private key) */
    #undef  FP_ECC
    //#define FP_ECC
    #ifdef FP_ECC
        /* Bits / Entries */
        #undef  FP_ENTRIES
        #define FP_ENTRIES  2
        #undef  FP_LUT
        #define FP_LUT      4
    #endif

    /* Optional ECC calculation method */
    /* Note: doubles heap usage, but slightly faster */
    #undef  ECC_SHAMIR
    #define ECC_SHAMIR

    /* Reduces heap usage, but slower */
    #undef  ECC_TIMING_RESISTANT
    #define ECC_TIMING_RESISTANT

    /* Enable cofactor support */
    #ifdef HAVE_FIPS
        #undef  HAVE_ECC_CDH
        #define HAVE_ECC_CDH

        #define NO_STRICT_ECDSA_LEN
    #endif

    /* Validate import */
    #ifdef HAVE_FIPS
        #undef  WOLFSSL_VALIDATE_ECC_IMPORT
        #define WOLFSSL_VALIDATE_ECC_IMPORT
    #endif

    /* Compressed Key Support */
    #undef  HAVE_COMP_KEY
    //#define HAVE_COMP_KEY

    /* Use alternate ECC size for ECC math */
    #ifdef USE_FAST_MATH
        #ifdef NO_RSA
            /* Custom fastmath size if not using RSA */
            /* MAX = ROUND32(ECC BITS 256) + SIZE_OF_MP_DIGIT(32) */
            #undef  FP_MAX_BITS
            #define FP_MAX_BITS     (256 + 32)
        #else
            #undef  ALT_ECC_SIZE
            #define ALT_ECC_SIZE
        #endif

        /* Speedups specific to curve */
        #ifndef NO_ECC256
            #undef  TFM_ECC256
            #define TFM_ECC256
        #endif
    #endif
#endif

/* DH */
#undef  NO_DH
#if 1
    /* Use table for DH instead of -lm (math) lib dependency */
    #if 0
        #define WOLFSSL_DH_CONST
        #define HAVE_FFDHE_2048
        #define HAVE_FFDHE_4096
        #define HAVE_DH_DEFAULT_PARAMS
        //#define HAVE_FFDHE_6144
        //#define HAVE_FFDHE_8192
    #endif

    #ifdef HAVE_FIPS
        #define WOLFSSL_VALIDATE_FFC_IMPORT
        #define HAVE_FFDHE_Q
    #endif
#else
    #define NO_DH
#endif


/* AES */
#undef NO_AES
#if 1
    #undef  HAVE_AES_CBC
    #define HAVE_AES_CBC

    #undef  HAVE_AESGCM
    #define HAVE_AESGCM

    /* GCM Method: GCM_SMALL, GCM_WORD32 or GCM_TABLE */
    #define GCM_SMALL

    #undef  WOLFSSL_AES_DIRECT
    #define WOLFSSL_AES_DIRECT

    #undef  HAVE_AES_ECB
    #define HAVE_AES_ECB

    #undef  WOLFSSL_AES_COUNTER
    #define WOLFSSL_AES_COUNTER

    #undef  HAVE_AESCCM
    #define HAVE_AESCCM
#else
    #define NO_AES
#endif


/* DES3 */
#undef NO_DES3
#if 1
#else
    #define NO_DES3
#endif

/* ChaCha20 / Poly1305 */
#undef HAVE_CHACHA
#undef HAVE_POLY1305
#if 0
    #define HAVE_CHACHA
    #define HAVE_POLY1305

    /* Needed for Poly1305 */
    #undef  HAVE_ONE_TIME_AUTH
    #define HAVE_ONE_TIME_AUTH
#endif

/* Ed25519 / Curve25519 */
#undef HAVE_CURVE25519
#undef HAVE_ED25519
#if 0
    #define HAVE_CURVE25519
    #define HAVE_ED25519 /* ED25519 Requires SHA512 */

    /* Optionally use small math (less flash usage, but much slower) */
    #if 1
        #define CURVED25519_SMALL
    #endif
#endif


/* ------------------------------------------------------------------------- */
/* Hashing */
/* ------------------------------------------------------------------------- */
/* Sha */
#undef NO_SHA
#if 1
    /* 1k smaller, but 25% slower */
    //#define USE_SLOW_SHA
#else
    #define NO_SHA
#endif

/* Sha256 */
#undef NO_SHA256
#if 1
    /* not unrolled - ~2k smaller and ~25% slower */
    //#define USE_SLOW_SHA256

    /* Sha224 */
    #if 1
        #define WOLFSSL_SHA224
    #endif
#else
    #define NO_SHA256
#endif

/* Sha512 */
#undef WOLFSSL_SHA512
#if 1
    #define WOLFSSL_SHA512

    /* Sha384 */
    #undef  WOLFSSL_SHA384
    #if 1
        #define WOLFSSL_SHA384
    #endif

    /* over twice as small, but 50% slower */
    //#define USE_SLOW_SHA512
#endif

/* Sha3 */
#undef WOLFSSL_SHA3
#if 1
    #define WOLFSSL_SHA3
#endif

/* MD5 */
#undef  NO_MD5
#if 1

#else
    #define NO_MD5
#endif

/* HKDF */
#undef HAVE_HKDF
#if 1
    #define HAVE_HKDF
#endif

/* CMAC */
#undef WOLFSSL_CMAC
#if 1
    #define WOLFSSL_CMAC
#endif


/* ------------------------------------------------------------------------- */
/* Benchmark / Test */
/* ------------------------------------------------------------------------- */
/* Use reduced benchmark / test sizes */
#undef  BENCH_EMBEDDED
#define BENCH_EMBEDDED

#undef  USE_CERT_BUFFERS_2048
//#define USE_CERT_BUFFERS_2048

//#undef  USE_CERT_BUFFERS_1024
//#define USE_CERT_BUFFERS_1024

#undef  USE_CERT_BUFFERS_256
//#define USE_CERT_BUFFERS_256


/* ------------------------------------------------------------------------- */
/* Debugging */
/* ------------------------------------------------------------------------- */

#undef DEBUG_WOLFSSL
#undef NO_ERROR_STRINGS
#if 1 //for debug wolfssl_init.
    #define DEBUG_WOLFSSL
#else
    #if 0
        #define NO_ERROR_STRINGS
    #endif
#endif


/* ------------------------------------------------------------------------- */
/* Memory */
/* ------------------------------------------------------------------------- */

/* Override Memory API's */
#if 1
    #undef  XMALLOC_OVERRIDE
    #define XMALLOC_OVERRIDE

    #include <fclstdlib.h>

    #define XMALLOC(n, h, t)     FCL_MALLOC(n)
    #define XFREE(p, h, t)       FCL_FREE(p)
    #define XREALLOC(p, n, h, t) FCL_REALLOC(p, n)

    #define XATOI(s)     FCL_ATOI(s)
#endif

#if 0
    /* Static memory requires fast math */
    #define WOLFSSL_STATIC_MEMORY

    /* Disable fallback malloc/free */
    #define WOLFSSL_NO_MALLOC
    #if 0
        #define WOLFSSL_MALLOC_CHECK /* trap malloc failure */
    #endif
#endif

/* Memory callbacks */
#if 0
    #undef  USE_WOLFSSL_MEMORY
    #define USE_WOLFSSL_MEMORY

    /* Use this to measure / print heap usage */
    #if 0
        #undef  WOLFSSL_TRACK_MEMORY
        #define WOLFSSL_TRACK_MEMORY

        #undef  WOLFSSL_DEBUG_MEMORY
        #define WOLFSSL_DEBUG_MEMORY
    #endif
#else
    #ifndef WOLFSSL_STATIC_MEMORY
        #define NO_WOLFSSL_MEMORY
        /* Otherwise we will use stdlib malloc, free and realloc */
    #endif
#endif


/* ------------------------------------------------------------------------- */
/* Port */
/* ------------------------------------------------------------------------- */

/* Override Current Time */
/* Allows custom "custom_time()" function to be used for benchmark */
//#define WOLFSSL_USER_CURRTIME
//#define WOLFSSL_GMTIME
//#define USER_TICKS
//extern unsigned long my_time(unsigned long* timer);
//#define XTIME my_time
#if 1
    #include "fcltime.h"
    #define time_t fclTime_t
    #define USER_TIME
    time_t fclTime( time_t* tod );
    #define XTIME fclTime
    #define XCTIME fclCtime
    #define HAVE_TIME_T_TYPE
#endif

/* ------------------------------------------------------------------------- */
/* RNG */
/* ------------------------------------------------------------------------- */

/* Seed Source */
/* Size of returned HW RNG value */
#if 0
    #define CUSTOM_RAND_TYPE      unsigned int
    extern unsigned int my_rng_seed_gen(void);
    #undef  CUSTOM_RAND_GENERATE
    #define CUSTOM_RAND_GENERATE  my_rng_seed_gen
#endif

/* Choose RNG method */
#if 1
    /* Use built-in P-RNG (SHA256 based) with HW RNG */
    /* P-RNG + HW RNG (P-RNG is ~8K) */
    #undef  HAVE_HASHDRBG
    #define HAVE_HASHDRBG
#else
    #undef  WC_NO_HASHDRBG
    #define WC_NO_HASHDRBG
    /* Bypass P-RNG and use only HW RNG */
    extern int my_rng_gen_block(unsigned char* output, unsigned int sz);
    #undef  CUSTOM_RAND_GENERATE_BLOCK
    #define CUSTOM_RAND_GENERATE_BLOCK  my_rng_gen_block
#endif


/* ------------------------------------------------------------------------- */
/* Custom Standard Lib */
/* ------------------------------------------------------------------------- */
/* Allows override of all standard library functions */
#undef STRING_USER
#if 1
    #define STRING_USER

    #include <fclstring.h>

    #undef  USE_WOLF_STRSEP
    #define USE_WOLF_STRSEP
    #define XSTRSEP(s1,d)     wc_strsep((s1),(d))

    #undef  USE_WOLF_STRTOK
    #define USE_WOLF_STRTOK
    #define XSTRTOK(s1,d,ptr) wc_strtok((s1),(d),(ptr))

    #define XSTRNSTR(s1,s2,n) FCL_STRSTR((s1),(s2))

    #define XMEMCPY(d,s,l)    FCL_MEMCPY((d),(s),(l))
    #define XMEMSET(b,c,l)    FCL_MEMSET((b),(c),(l))
    #define XMEMCMP(s1,s2,n)  FCL_MEMCMP((s1),(s2),(n))
    #define XMEMMOVE(d,s,l)   FCL_MEMMOVE((d),(s),(l))

    #define XSTRLEN(s1)       FCL_STRLEN((s1))
    #define XSTRNCPY(s1,s2,n) FCL_STRNCPY((s1),(s2),(n))
    #define XSTRSTR(s1,s2)    FCL_STRSTR((s1),(s2))

    #define XSTRNCMP(s1,s2,n)     FCL_STRNCMP((s1),(s2),(n))
    #define XSTRNCAT(s1,s2,n)     FCL_STRNCAT((s1),(s2),(n))
    #define XSTRNCASECMP(s1,s2,n) FCL_STRNCASECMP((s1),(s2),(n))

    #define XSNPRINTF FCL_SNPRINTF
#endif



/* ------------------------------------------------------------------------- */
/* Enable Features */
/* ------------------------------------------------------------------------- */
#undef WOLFSSL_TLS13
#if 0
    #define WOLFSSL_TLS13
#endif

#undef WOLFSSL_KEY_GEN
#if 1
    #define WOLFSSL_KEY_GEN
#endif

#if defined(HAVE_FIPS) && !defined(WOLFSSL_KEY_GEN)
    #define WOLFSSL_OLD_PRIME_CHECK
#endif

#undef  KEEP_PEER_CERT
//#define KEEP_PEER_CERT

#undef  HAVE_COMP_KEY
//#define HAVE_COMP_KEY

#undef  HAVE_TLS_EXTENSIONS
//#define HAVE_TLS_EXTENSIONS

#undef  HAVE_SUPPORTED_CURVES
#define HAVE_SUPPORTED_CURVES

#undef  WOLFSSL_BASE64_ENCODE
#define WOLFSSL_BASE64_ENCODE

/* TLS Session Cache */
#if 0
    #define SMALL_SESSION_CACHE
#else
 //   #define NO_SESSION_CACHE
#endif


#undef WOLFSSL_ALLOW_SSLV3
#define WOLFSSL_ALLOW_SSLV3

#undef WOLFSSL_ALLOW_TLSV10
#define WOLFSSL_ALLOW_TLSV10


/* ------------------------------------------------------------------------- */
/* Disable Features */
/* ------------------------------------------------------------------------- */
#undef  NO_WOLFSSL_SERVER
//#define NO_WOLFSSL_SERVER

#undef  NO_WOLFSSL_CLIENT
//#define NO_WOLFSSL_CLIENT

#undef  NO_CRYPT_TEST
//#define NO_CRYPT_TEST

#undef  NO_CRYPT_BENCHMARK
//#define NO_CRYPT_BENCHMARK

#undef  WOLFCRYPT_ONLY
//#define WOLFCRYPT_ONLY

/* In-lining of misc.c functions */
/* If defined, must include wolfcrypt/src/misc.c in build */
/* Slower, but about 1k smaller */
#undef  NO_INLINE
//#define NO_INLINE

#undef  NO_FILESYSTEM
//#define NO_FILESYSTEM

#undef  NO_WRITEV
#define NO_WRITEV

#undef  NO_MAIN_DRIVER
#define NO_MAIN_DRIVER

#undef  NO_DEV_RANDOM
//#define NO_DEV_RANDOM

#undef  NO_DSA
//#define NO_DSA

#undef  NO_RC4
#define NO_RC4

#undef  NO_OLD_TLS
//#define NO_OLD_TLS

#undef  NO_PSK
#define NO_PSK

#undef  NO_MD4
#define NO_MD4

#undef  NO_PWDBASED
//#define NO_PWDBASED

#undef  NO_CODING
//#define NO_CODING

#undef  NO_ASN_TIME
//#define NO_ASN_TIME

#undef  NO_CERTS
//#define NO_CERTS

#undef  NO_SIG_WRAPPER
//#define NO_SIG_WRAPPER

#undef NO_MAIN_DRIVER
#define NO_MAIN_DRIVER

#undef BLACKFIN_BUILD
#define BLACKFIN_BUILD

#ifdef BLACKFIN_BUILD

    #include <builtins.h>

    #undef WOLFSSL_HAVE_MAX
    #define WOLFSSL_HAVE_MAX

    #undef WOLFSSL_HAVE_MIN
    #define WOLFSSL_HAVE_MIN

    #include <fss_telnet_shell.h>

    #define XMALLOC_OVERRIDE /* Need to use FCL stdlib instead of stdlib.h */

    extern void *          fclMalloc   (unsigned int size);
    extern void            fclFree     (void * memoryPointer);
    extern void *          fclRealloc  (void * memoryPointer, unsigned int size);
    #define XMALLOC(a, b, c) fclMalloc(a)
    #define XFREE(a, b, c) fclFree(a)
    #define XREALLOC(a, b, c, d) fclRealloc(a, b)

    /*************************************************************
     * wolfSSL testing
     */

    typedef struct wolfArgs {
        int argc;
        char** argv;
        int return_code;
        struct fssShellInfo* info;
    } wolfArgs;

    #define printf FCL_PRINTF

    #define WOLFSSL_BASE16

    extern int aes_test_for_fips_hash(void);
    int wolfcrypt_test_taskEnter(void *args);
    int wolfcrypt_harness_taskEnter(void *args);
    int wolf_task_start(void* voidinfo, char* argline);
    int wolf_task_results(void* voidinfo, char* argline);
    void wolfFIPS_Module_start(void);

    /* For op testing */
   #define USE_CERT_BUFFERS_2048
   #define USE_CERT_BUFFERS_256
   //#define NO_FILESYSTEM

   #define OPENSSL_EXTRA
   #define OPENSSL_ALL
   #define HAVE_EX_DATA
   #define WOLFSSL_EVP_DECRYPT_LEGACY


   /* TLS 1.3 support */
   #define WOLFSSL_TLS13
   #define HAVE_TLS_EXTENSIONS
   #define HAVE_SUPPORTED_CURVES
   #define HAVE_ECC
   #define HAVE_HKDF
   #define HAVE_FFDHE_4096
   #define WC_RSA_PSS

   /* for static ciphers */
   #define WOLFSSL_STATIC_RSA
   #define WOLFSSL_STATIC_PSK
   #define WOLFSSL_STATIC_EPHEMERAL
   #define WOLFSSL_SNIFFER

   /* TEMPORARY */
   #define USING_JTAG
#endif /* BLACKFIN_BUILD */

#ifdef __cplusplus
}
#endif

#endif /* WOLFSSL_USER_SETTINGS_H */