461 lines
11 KiB
C
461 lines
11 KiB
C
/* user_settings.h
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*
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* Copyright (C) 2006-2023 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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/* Template for the Infineon AURIX Development Studio and TC3XX
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* Example wolfSSL user settings with #if 0/1 gates to enable/disable algorithms and features.
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* This file is included with wolfssl/wolfcrypt/settings.h when WOLFSSL_USER_SETTINGS is defined.
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*/
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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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/* Platform */
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/* ------------------------------------------------------------------------- */
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/* Alignment and sizeof 64-bit */
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#define WOLFSSL_GENERAL_ALIGNMENT 4
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#define SIZEOF_LONG_LONG 8
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/* disable threading - mutex locking */
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#define SINGLE_THREADED
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/* ignore file include warnings */
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#define WOLFSSL_IGNORE_FILE_WARN
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/* disable the built-in socket support and use the IO callbacks.
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* Set with wolfSSL_CTX_SetIORecv/wolfSSL_CTX_SetIOSend
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*/
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#define WOLFSSL_USER_IO
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/* Disable file system */
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#define NO_FILESYSTEM
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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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extern unsigned long my_time(unsigned long* timer);
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#define XTIME my_time
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/* Use built-in P-RNG (SHA256 based) with HW RNG */
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#undef HAVE_HASHDRBG
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#define HAVE_HASHDRBG
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/* Custom Seed Source */
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#define CUSTOM_RAND_TYPE unsigned int
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extern unsigned int my_rng_seed_gen(void);
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#undef CUSTOM_RAND_GENERATE
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#define CUSTOM_RAND_GENERATE my_rng_seed_gen
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/* Standard Lib - C89 */
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#define XSTRCASECMP(s1,s2) strcmp((s1),(s2))
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/* ------------------------------------------------------------------------- */
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/* Math Configuration */
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/* ------------------------------------------------------------------------- */
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#undef USE_FAST_MATH
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#undef WOLFSSL_SP
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#if 1
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/* Wolf Single Precision Math */
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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_4096 /* Enable RSA/RH 4096-bit support */
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#define WOLFSSL_SP_384 /* Enable ECC 384-bit SECP384R1 support */
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#define WOLFSSL_SP_MATH /* only SP math - disables integer.c/tfm.c */
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//#define WOLFSSL_SP_MATH_ALL /* use SP math for all key sizes and curves */
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#define WOLFSSL_SP_NO_MALLOC
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//#define WOLFSSL_SP_DIV_32 /* do not use 64-bit divides */
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/* use smaller version of code */
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#define WOLFSSL_SP_SMALL
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/* SP Assembly Speedups - specific to chip type */
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//#define WOLFSSL_SP_ASM
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//#define WOLFSSL_SP_ARM32_ASM
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//#define WOLFSSL_SP_ARM64_ASM
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//#define WOLFSSL_SP_ARM_THUMB_ASM
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//#define WOLFSSL_SP_ARM_CORTEX_M_ASM
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#endif
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#ifndef WOLFSSL_SP_MATH
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#if 0
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/* fast math (tfmc.) (stack based and timing resistant) */
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#define USE_FAST_MATH
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#define TFM_TIMING_RESISTANT
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#else
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/* normal heap based integer.c (not timing resistant) */
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#define USE_INTEGER_HEAP_MATH
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#endif
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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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#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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//#define RSA_LOW_MEM
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/* Enables blinding mode, to prevent timing attacks */
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#define WC_RSA_BLINDING
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/* RSA PSS Support */
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#define WC_RSA_PSS
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#else
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#define NO_RSA
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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 1
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#define WOLFSSL_DH_CONST
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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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#endif
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#else
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#define NO_DH
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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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#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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//#define FP_ECC
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#ifdef FP_ECC
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/* Bits / Entries */
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#define FP_ENTRIES 2
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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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#define ECC_SHAMIR
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/* Reduces heap usage, but slower */
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#define ECC_TIMING_RESISTANT
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/* Compressed ECC Key Support */
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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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/* MAX ECC BITS = ROUND8(MAX ECC) * 2 */
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#if defined(NO_RSA) && defined(NO_DH)
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/* Custom fastmath size if not using RSA/DH */
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#define FP_MAX_BITS (256 * 2)
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#else
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/* use heap allocation for ECC points */
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#define ALT_ECC_SIZE
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/* wolfSSL will compute the FP_MAX_BITS_ECC, but it can be overridden */
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//#define FP_MAX_BITS_ECC (256 * 2)
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#endif
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/* Speedups specific to curve */
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#ifndef NO_ECC256
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#define TFM_ECC256
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#endif
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#endif
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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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#define HAVE_AES_CBC
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/* GCM Method: GCM_TABLE_4BIT, GCM_SMALL, GCM_WORD32 or GCM_TABLE */
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#define HAVE_AESGCM
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#define GCM_SMALL
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#define WOLFSSL_AES_DIRECT
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#define HAVE_AES_ECB
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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 1
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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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#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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/* on by default */
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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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/* on by default */
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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 1
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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 1
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#define WOLFSSL_CMAC
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/* Note: requires WOLFSSL_AES_DIRECT */
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#endif
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/* HMAC - on by default */
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#undef NO_HMAC
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#if 1
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/* on by default */
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#else
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#define NO_HMAC
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#endif
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/* ------------------------------------------------------------------------- */
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/* ASN */
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/* ------------------------------------------------------------------------- */
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#if 0
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/* Use the newer ASN template code */
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#define WOLFSSL_ASN_TEMPLATE
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//#define WOLFSSL_CUSTOM_OID
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//#define HAVE_OID_ENCODING
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//#define HAVE_OID_DECODING
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#else
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/* Use the original custom ASN code */
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#endif
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/* Optionally disable time checking for ASN */
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//#define NO_ASN_TIME
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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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#define BENCH_EMBEDDED
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/* Use test buffers from array (not filesystem) */
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#ifndef NO_FILESYSTEM
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#define USE_CERT_BUFFERS_256
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#define USE_CERT_BUFFERS_2048
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#endif
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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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#define WOLFSSL_LOG_PRINTF
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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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#if 0
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/* Static memory requires fast math or SP math with no malloc */
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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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/* ------------------------------------------------------------------------- */
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/* Enable Features */
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/* ------------------------------------------------------------------------- */
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#define WOLFSSL_TLS13
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#define WOLFSSL_OLD_PRIME_CHECK /* Use faster DH prime checking */
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#define HAVE_TLS_EXTENSIONS
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#define HAVE_SUPPORTED_CURVES
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#define WOLFSSL_BASE64_ENCODE
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//#define WOLFSSL_KEY_GEN /* For RSA Key gen only */
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//#define KEEP_PEER_CERT
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//#define HAVE_COMP_KEY
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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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//#define NO_WOLFSSL_SERVER
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//#define NO_WOLFSSL_CLIENT
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//#define NO_CRYPT_TEST
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//#define NO_CRYPT_BENCHMARK
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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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//#define NO_INLINE
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#define NO_WRITEV
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#define NO_MAIN_DRIVER
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//#define NO_DEV_RANDOM
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#define NO_OLD_TLS
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#define NO_PSK
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#define NO_DSA
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#define NO_RC4
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#define NO_MD4
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#define NO_PWDBASED
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//#define NO_CODING
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//#define NO_CERTS
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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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