590 lines
13 KiB
C
590 lines
13 KiB
C
/* user_settings.h
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*
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* Copyright (C) 2020 wolfSSL Inc.
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*
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* This file is part of wolfSSL.
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*
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* wolfSSL is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* wolfSSL is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
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*/
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/* Example Settings for CryptoCell */
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#ifndef WOLFSSL_USER_SETTINGS_H
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#define WOLFSSL_USER_SETTINGS_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* ------------------------------------------------------------------------- */
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/* CryptoCell */
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/* ------------------------------------------------------------------------- */
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#if 1
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#define WOLFSSL_CRYPTOCELL
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#define WOLFSSL_nRF5x_SDK_15_2 /* for benchmark timer */
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#define WOLFSSL_CRYPTOCELL_AES /* only CBC mode is supported */
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#else
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/* run without CryptoCell,
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include IDE/GCC-ARM/Source/wolf_main.c for current_time(). */
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#endif
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#if defined(WOLFSSL_CRYPTOCELL)
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#define AES_MAX_KEY_SIZE 128
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#endif /* WOLFSSL_CRYPTOCELL*/
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/* ------------------------------------------------------------------------- */
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/* Platform */
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/* ------------------------------------------------------------------------- */
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#undef WOLFSSL_GENERAL_ALIGNMENT
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#define WOLFSSL_GENERAL_ALIGNMENT 4
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#undef SINGLE_THREADED
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#define SINGLE_THREADED
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#undef WOLFSSL_SMALL_STACK
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#define WOLFSSL_SMALL_STACK
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#undef WOLFSSL_USER_IO
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#define WOLFSSL_USER_IO
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/* ------------------------------------------------------------------------- */
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/* Math Configuration */
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/* ------------------------------------------------------------------------- */
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#undef SIZEOF_LONG_LONG
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#define SIZEOF_LONG_LONG 8
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#undef USE_FAST_MATH
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#if 1
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#define USE_FAST_MATH
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#undef TFM_TIMING_RESISTANT
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#define TFM_TIMING_RESISTANT
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/* Optimizations */
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//#define TFM_ARM
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#endif
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/* Wolf Single Precision Math */
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#undef WOLFSSL_SP
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#if 0
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#define WOLFSSL_SP
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#define WOLFSSL_SP_SMALL /* use smaller version of code */
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#define WOLFSSL_HAVE_SP_RSA
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#define WOLFSSL_HAVE_SP_DH
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#define WOLFSSL_HAVE_SP_ECC
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#define WOLFSSL_SP_CACHE_RESISTANT
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//#define WOLFSSL_SP_MATH /* only SP math - eliminates fast math code */
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/* Assembly */
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//#define WOLFSSL_SP_ASM /* required if using the ASM versions */
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//#define WOLFSSL_SP_ARM_CORTEX_M_ASM
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#endif
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/* ------------------------------------------------------------------------- */
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/* Crypto */
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/* ------------------------------------------------------------------------- */
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/* RSA */
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#undef NO_RSA
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#if 1
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#ifdef USE_FAST_MATH
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/* Maximum math bits (Max RSA key bits * 2) */
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#undef FP_MAX_BITS
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#define FP_MAX_BITS 4096
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#endif
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/* half as much memory but twice as slow */
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#undef RSA_LOW_MEM
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//#define RSA_LOW_MEM
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/* Enables blinding mode, to prevent timing attacks */
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#if 1
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#undef WC_RSA_BLINDING
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#define WC_RSA_BLINDING
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#else
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#undef WC_NO_HARDEN
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#define WC_NO_HARDEN
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#endif
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/* RSA PSS Support */
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#if 0
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#define WC_RSA_PSS
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#endif
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#if 0
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#define WC_RSA_NO_PADDING
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#endif
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#else
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#define NO_RSA
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#endif
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/* ECC */
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#undef HAVE_ECC
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#if 1
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#define HAVE_ECC
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/* Manually define enabled curves */
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#undef ECC_USER_CURVES
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#define ECC_USER_CURVES
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#ifdef ECC_USER_CURVES
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/* Manual Curve Selection */
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//#define HAVE_ECC192
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//#define HAVE_ECC224
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#undef NO_ECC256
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#define HAVE_ECC384
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//#define HAVE_ECC521
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#endif
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/* Fixed point cache (speeds repeated operations against same private key) */
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#undef FP_ECC
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//#define FP_ECC
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#ifdef FP_ECC
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/* Bits / Entries */
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#undef FP_ENTRIES
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#define FP_ENTRIES 2
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#undef FP_LUT
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#define FP_LUT 4
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#endif
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/* Optional ECC calculation method */
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/* Note: doubles heap usage, but slightly faster */
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#undef ECC_SHAMIR
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#define ECC_SHAMIR
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/* Reduces heap usage, but slower */
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#undef ECC_TIMING_RESISTANT
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#define ECC_TIMING_RESISTANT
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/* Enable cofactor support */
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#undef HAVE_ECC_CDH
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//#define HAVE_ECC_CDH
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/* Validate import */
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#undef WOLFSSL_VALIDATE_ECC_IMPORT
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//#define WOLFSSL_VALIDATE_ECC_IMPORT
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/* Compressed Key Support */
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#undef HAVE_COMP_KEY
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//#define HAVE_COMP_KEY
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/* Use alternate ECC size for ECC math */
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#ifdef USE_FAST_MATH
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#ifdef NO_RSA
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/* Custom fastmath size if not using RSA */
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/* MAX = ROUND32(ECC BITS 384) + SIZE_OF_MP_DIGIT(32) */
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#undef FP_MAX_BITS
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#define FP_MAX_BITS (384 + 32)
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#else
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#undef ALT_ECC_SIZE
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#define ALT_ECC_SIZE
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#endif
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/* Speedups specific to curve */
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#ifndef NO_ECC256
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#undef TFM_ECC256
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#define TFM_ECC256
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#endif
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#ifndef HAVE_ECC384
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#undef TFM_ECC384
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#define TFM_ECC384
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#endif
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#endif
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#endif
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/* DH */
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#undef NO_DH
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#if 0
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/* Use table for DH instead of -lm (math) lib dependency */
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#if 0
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#define WOLFSSL_DH_CONST
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#endif
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#define HAVE_FFDHE_2048
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//#define HAVE_FFDHE_4096
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//#define HAVE_FFDHE_6144
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//#define HAVE_FFDHE_8192
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#else
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#define NO_DH
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#endif
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/* AES */
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#undef NO_AES
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#if 1
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#undef HAVE_AES_CBC
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#define HAVE_AES_CBC
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/* If you need other than AES-CBC mode, you must undefine WOLFSSL_CRYPTOCELL_AES */
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#if !defined(WOLFSSL_CRYPTOCELL_AES)
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#undef HAVE_AESGCM
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#define HAVE_AESGCM
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/* GCM Method: GCM_SMALL, GCM_WORD32 or GCM_TABLE */
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#define GCM_SMALL
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#undef WOLFSSL_AES_DIRECT
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//#define WOLFSSL_AES_DIRECT
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#undef HAVE_AES_ECB
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//#define HAVE_AES_ECB
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#undef WOLFSSL_AES_COUNTER
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//#define WOLFSSL_AES_COUNTER
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#undef HAVE_AESCCM
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//#define HAVE_AESCCM
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#endif
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#else
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#define NO_AES
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#endif
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/* DES3 */
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#undef NO_DES3
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#if 0
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#else
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#define NO_DES3
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#endif
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/* ChaCha20 / Poly1305 */
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#undef HAVE_CHACHA
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#undef HAVE_POLY1305
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#if 0
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#define HAVE_CHACHA
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#define HAVE_POLY1305
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/* Needed for Poly1305 */
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#undef HAVE_ONE_TIME_AUTH
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#define HAVE_ONE_TIME_AUTH
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#endif
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/* Ed25519 / Curve25519 */
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#undef HAVE_CURVE25519
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#undef HAVE_ED25519
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#if 0
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#define HAVE_CURVE25519
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#define HAVE_ED25519 /* ED25519 Requires SHA512 */
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/* Optionally use small math (less flash usage, but much slower) */
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#if 1
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#define CURVED25519_SMALL
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#endif
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#endif
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/* ------------------------------------------------------------------------- */
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/* Hashing */
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/* ------------------------------------------------------------------------- */
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/* Sha */
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#undef NO_SHA
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#if 1
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/* 1k smaller, but 25% slower */
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//#define USE_SLOW_SHA
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#else
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#define NO_SHA
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#endif
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/* Sha256 */
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#undef NO_SHA256
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#if 1
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/* not unrolled - ~2k smaller and ~25% slower */
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//#define USE_SLOW_SHA256
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/* Sha224 */
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#if 0
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#define WOLFSSL_SHA224
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#endif
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#else
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#define NO_SHA256
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#endif
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/* Sha512 */
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#undef WOLFSSL_SHA512
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#if 0
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#define WOLFSSL_SHA512
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/* Sha384 */
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#undef WOLFSSL_SHA384
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#if 0
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#define WOLFSSL_SHA384
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#endif
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/* over twice as small, but 50% slower */
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//#define USE_SLOW_SHA512
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#endif
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/* Sha3 */
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#undef WOLFSSL_SHA3
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#if 0
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#define WOLFSSL_SHA3
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#endif
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/* MD5 */
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#undef NO_MD5
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#if 0
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#else
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#define NO_MD5
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#endif
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/* HKDF */
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#undef HAVE_HKDF
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#if 0
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#define HAVE_HKDF
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#endif
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/* CMAC */
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#undef WOLFSSL_CMAC
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#if 0
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#define WOLFSSL_CMAC
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#endif
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/* ------------------------------------------------------------------------- */
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/* Benchmark / Test */
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/* ------------------------------------------------------------------------- */
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/* Use reduced benchmark / test sizes */
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#undef BENCH_EMBEDDED
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#define BENCH_EMBEDDED
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#undef USE_CERT_BUFFERS_2048
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#define USE_CERT_BUFFERS_2048
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//#undef USE_CERT_BUFFERS_1024
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//#define USE_CERT_BUFFERS_1024
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#undef USE_CERT_BUFFERS_256
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#define USE_CERT_BUFFERS_256
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/* ------------------------------------------------------------------------- */
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/* Debugging */
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/* ------------------------------------------------------------------------- */
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#undef DEBUG_WOLFSSL
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#undef NO_ERROR_STRINGS
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#if 0
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#define DEBUG_WOLFSSL
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#else
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#if 0
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#define NO_ERROR_STRINGS
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#endif
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#endif
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/* ------------------------------------------------------------------------- */
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/* Memory */
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/* ------------------------------------------------------------------------- */
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/* Override Memory API's */
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#if 0
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#undef XMALLOC_OVERRIDE
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#define XMALLOC_OVERRIDE
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/* prototypes for user heap override functions */
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/* Note: Realloc only required for normal math */
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#include <stddef.h> /* for size_t */
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extern void *myMalloc(size_t n, void* heap, int type);
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extern void myFree(void *p, void* heap, int type);
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extern void *myRealloc(void *p, size_t n, void* heap, int type);
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#define XMALLOC(n, h, t) myMalloc(n, h, t)
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#define XFREE(p, h, t) myFree(p, h, t)
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#define XREALLOC(p, n, h, t) myRealloc(p, n, h, t)
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#endif
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#if 0
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/* Static memory requires fast math */
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#define WOLFSSL_STATIC_MEMORY
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/* Disable fallback malloc/free */
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#define WOLFSSL_NO_MALLOC
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#if 1
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#define WOLFSSL_MALLOC_CHECK /* trap malloc failure */
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#endif
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#endif
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/* Memory callbacks */
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#if 0
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#undef USE_WOLFSSL_MEMORY
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#define USE_WOLFSSL_MEMORY
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/* Use this to measure / print heap usage */
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#if 1
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#undef WOLFSSL_TRACK_MEMORY
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#define WOLFSSL_TRACK_MEMORY
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#undef WOLFSSL_DEBUG_MEMORY
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#define WOLFSSL_DEBUG_MEMORY
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#endif
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#else
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#ifndef WOLFSSL_STATIC_MEMORY
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#define NO_WOLFSSL_MEMORY
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/* Otherwise we will use stdlib malloc, free and realloc */
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#endif
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#endif
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/* ------------------------------------------------------------------------- */
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/* Port */
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/* ------------------------------------------------------------------------- */
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/* Override Current Time */
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/* Allows custom "custom_time()" function to be used for benchmark */
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#define WOLFSSL_USER_CURRTIME
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#define WOLFSSL_GMTIME
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#define USER_TICKS
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#if !defined(WOLFSSL_CRYPTOCELL)
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// extern unsigned long my_time(unsigned long* timer);
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// #define XTIME my_time
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#endif
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/* ------------------------------------------------------------------------- */
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/* RNG */
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/* ------------------------------------------------------------------------- */
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#if defined(WOLFSSL_CRYPTOCELL)
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// /* Override P-RNG with HW RNG */
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#undef CUSTOM_RAND_GENERATE_BLOCK
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#define CUSTOM_RAND_GENERATE_BLOCK cc310_random_generate
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//#define CUSTOM_RAND_GENERATE_BLOCK nrf_random_generate
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//#define WOLFSSL_GENSEED_FORTEST /* for software RNG*/
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#else
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#define WOLFSSL_GENSEED_FORTEST
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#endif
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/* ------------------------------------------------------------------------- */
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/* Enable Features */
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/* ------------------------------------------------------------------------- */
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#undef WOLFSSL_TLS13
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#if 0
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#define WOLFSSL_TLS13
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#endif
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#undef WOLFSSL_KEY_GEN
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#if 1
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#define WOLFSSL_KEY_GEN
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#endif
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/* reduce DH test time */
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#define WOLFSSL_OLD_PRIME_CHECK
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#undef KEEP_PEER_CERT
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//#define KEEP_PEER_CERT
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#undef HAVE_COMP_KEY
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//#define HAVE_COMP_KEY
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#undef HAVE_TLS_EXTENSIONS
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#define HAVE_TLS_EXTENSIONS
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#undef HAVE_SUPPORTED_CURVES
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#define HAVE_SUPPORTED_CURVES
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#undef WOLFSSL_BASE64_ENCODE
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#define WOLFSSL_BASE64_ENCODE
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/* TLS Session Cache */
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#if 0
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#define SMALL_SESSION_CACHE
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#else
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#define NO_SESSION_CACHE
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#endif
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/* ------------------------------------------------------------------------- */
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/* Disable Features */
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/* ------------------------------------------------------------------------- */
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#undef NO_WOLFSSL_SERVER
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//#define NO_WOLFSSL_SERVER
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#undef NO_WOLFSSL_CLIENT
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//#define NO_WOLFSSL_CLIENT
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#undef NO_CRYPT_TEST
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//#define NO_CRYPT_TEST
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#undef NO_CRYPT_BENCHMARK
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//#define NO_CRYPT_BENCHMARK
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#undef WOLFCRYPT_ONLY
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//#define WOLFCRYPT_ONLY
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/* In-lining of misc.c functions */
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/* If defined, must include wolfcrypt/src/misc.c in build */
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/* Slower, but about 1k smaller */
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#undef NO_INLINE
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//#define NO_INLINE
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#undef NO_FILESYSTEM
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#define NO_FILESYSTEM
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#undef NO_WRITEV
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#define NO_WRITEV
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#undef NO_MAIN_DRIVER
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#define NO_MAIN_DRIVER
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#undef NO_DEV_RANDOM
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#define NO_DEV_RANDOM
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#undef NO_DSA
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#define NO_DSA
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#undef NO_RC4
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#define NO_RC4
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#undef NO_OLD_TLS
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#define NO_OLD_TLS
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#undef NO_HC128
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#define NO_HC128
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#undef NO_RABBIT
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#define NO_RABBIT
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#undef NO_PSK
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#define NO_PSK
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#undef NO_MD4
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#define NO_MD4
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#undef NO_PWDBASED
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#define NO_PWDBASED
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#undef NO_CODING
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//#define NO_CODING
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#undef NO_ASN_TIME
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//#define NO_ASN_TIME
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#undef NO_CERTS
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//#define NO_CERTS
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#undef NO_SIG_WRAPPER
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//#define NO_SIG_WRAPPER
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#ifdef __cplusplus
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}
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#endif
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#endif /* WOLFSSL_USER_SETTINGS_H */
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