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user_settings.h
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user_settings.h
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/* user_settings.h
*
* Copyright (C) 2006-2023 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
*/
#include <sdkconfig.h> /* essential to chip set detection */
#undef WOLFSSL_ESPIDF
#undef WOLFSSL_ESP32
#undef WOLFSSL_ESPWROOM32SE
#undef WOLFSSL_ESP32
#undef WOLFSSL_ESP8266
#define WOLFSSL_ESPIDF
#define WOLFCRYPT_HAVE_SRP
#define HAVE_CHACHA
#define HAVE_POLY1305
#define WOLFSSL_BASE64_ENCODE
/* The Espressif sdkconfig will have chipset info.
**
** Possible values:
**
** CONFIG_IDF_TARGET_ESP32
** CONFIG_IDF_TARGET_ESP32S2
** CONFIG_IDF_TARGET_ESP32S3
** CONFIG_IDF_TARGET_ESP32C3
** CONFIG_IDF_TARGET_ESP32C6
*/
/* Optionally enable some wolfSSH settings */
#ifdef ESP_ENABLE_WOLFSSH
/* The default SSH Windows size is massive for an embedded target. Limit it: */
#define DEFAULT_WINDOW_SZ 2000
/* These may be defined in cmake for other examples: */
#undef WOLFSSH_TERM
#define WOLFSSH_TERM
#undef DEBUG_WOLFSSH
#define DEBUG_WOLFSSH
#undef WOLFSSL_KEY_GEN
#define WOLFSSL_KEY_GEN
#undef WOLFSSL_PTHREADS
#define WOLFSSL_PTHREADS
#define WOLFSSH_TEST_SERVER
#define WOLFSSH_TEST_THREADING
#endif /* ESP_ENABLE_WOLFSSH */
/* when you want to use SINGLE THREAD */
/* #define SINGLE_THREADED */
/*
* choose ONE of these Espressif chips to define:
*
* WOLFSSL_ESP32
* WOLFSSL_ESPWROOM32SE
* WOLFSSL_ESP8266
*/
#define WOLFSSL_ESP32
/* optionally turn off SHA512/224 SHA512/256 */
/* #define WOLFSSL_NOSHA512_224 */
/* #define WOLFSSL_NOSHA512_256 */
/* when you want to use SINGLE THREAD. Note Default ESP-IDF is FreeRTOS */
/* #define SINGLE_THREADED */
/* When you don't want to use the old SHA */
/* #define NO_SHA */
/* #define NO_OLD_TLS */
#define BENCH_EMBEDDED
#define USE_CERT_BUFFERS_2048
#define NO_OLD_TLS
/* TLS 1.3
#define WOLFSSL_TLS13
#define HAVE_TLS_EXTENSIONS
#define WC_RSA_PSS
#define HAVE_SUPPORTED_CURVES
*/
#define HAVE_HKDF
#define HAVE_AEAD
#define NO_FILESYSTEM
#define HAVE_AESGCM
#define WOLFSSL_RIPEMD
/* when you want to use SHA224 */
/* #define WOLFSSL_SHA224 */
/* when you want to use SHA384 */
/* #define WOLFSSL_SHA384 */
/* #define WOLFSSL_SHA3 */
#define WOLFSSL_SHA512
#define MY_USE_ECC 1
#define MY_USE_RSA 0
/* We can use either or both ECC and RSA, but must use at least one. */
#if MY_USE_ECC || MY_USE_RSA
#if MY_USE_ECC
/* ---- ECDSA / ECC ---- */
#define HAVE_ECC
#define HAVE_CURVE25519
#define HAVE_ED25519
/*
#define HAVE_ECC384
#define CURVE25519_SMALL
*/
#else
#define WOLFSSH_NO_ECC
/* WOLFSSH_NO_ECDSA is typically defined automatically,
* here for clarity: */
#define WOLFSSH_NO_ECDSA
#endif
#if MY_USE_RSA
/* ---- RSA ----- */
/* #define RSA_LOW_MEM */
/* DH disabled by default, needed if ECDSA/ECC also turned off */
#define HAVE_DH
#else
#define WOLFSSH_NO_RSA
#endif
#else
#error "Either RSA or ECC must be enabled"
#endif
/* when you want to use pkcs7 */
/* #define HAVE_PKCS7 */
#if defined(HAVE_PKCS7)
#define HAVE_AES_KEYWRAP
#define HAVE_X963_KDF
#define WOLFSSL_AES_DIRECT
#endif
/* when you want to use aes counter mode */
/* #define WOLFSSL_AES_DIRECT */
/* #define WOLFSSL_AES_COUNTER */
/* debug options */
/* #define DEBUG_WOLFSSL */
/* #define WOLFSSL_ESP32_CRYPT_DEBUG */
/* #define WOLFSSL_ATECC508A_DEBUG */
/* date/time */
/* if it cannot adjust time in the device, */
/* enable macro below */
/* #define NO_ASN_TIME */
/* #define XTIME time */
/* adjust wait-timeout count if you see timeout in RSA HW acceleration */
#define ESP_RSA_TIMEOUT_CNT 0x249F00
/* USE_FAST_MATH is default */
#define USE_FAST_MATH
/***** Use SP_MATH *****/
/* #undef USE_FAST_MATH */
/* #define SP_MATH */
/* #define WOLFSSL_SP_MATH_ALL */
/* #define WOLFSSL_SP_RISCV32 */
/***** Use Integer Heap Math *****/
/* #undef USE_FAST_MATH */
/* #define USE_INTEGER_HEAP_MATH */
#define WOLFSSL_SMALL_STACK
/* The ESP32 has some detailed statup information available:*/
#define HAVE_VERSION_EXTENDED_INFO
/* optional SM4 Ciphers. See https://github.com/wolfSSL/wolfsm */
/*
#define WOLFSSL_SM2
#define WOLFSSL_SM3
#define WOLFSSL_SM4
*/
#if defined(WOLFSSL_SM2) || defined(WOLFSSL_SM3) || defined(WOLFSSL_SM4)
/* SM settings, possible cipher suites:
TLS13-AES128-GCM-SHA256
TLS13-CHACHA20-POLY1305-SHA256
TLS13-SM4-GCM-SM3
TLS13-SM4-CCM-SM3
#define WOLFSSL_ESP32_CIPHER_SUITE "TLS13-SM4-GCM-SM3"
#define WOLFSSL_ESP32_CIPHER_SUITE "TLS13-SM4-CCM-SM3"
#define WOLFSSL_ESP32_CIPHER_SUITE "ECDHE-ECDSA-SM4-CBC-SM3"
#define WOLFSSL_ESP32_CIPHER_SUITE "ECDHE-ECDSA-SM4-GCM-SM3"
#define WOLFSSL_ESP32_CIPHER_SUITE "ECDHE-ECDSA-SM4-CCM-SM3"
#define WOLFSSL_ESP32_CIPHER_SUITE "TLS13-SM4-GCM-SM3:" \
"TLS13-SM4-CCM-SM3:"
*/
#undef WOLFSSL_BASE16
#define WOLFSSL_BASE16 /* required for WOLFSSL_SM2 */
#undef WOLFSSL_SM4_ECB
#define WOLFSSL_SM4_ECB
#undef WOLFSSL_SM4_CBC
#define WOLFSSL_SM4_CBC
#undef WOLFSSL_SM4_CTR
#define WOLFSSL_SM4_CTR
#undef WOLFSSL_SM4_GCM
#define WOLFSSL_SM4_GCM
#undef WOLFSSL_SM4_CCM
#define WOLFSSL_SM4_CCM
#define HAVE_POLY1305
#define HAVE_CHACHA
#undef HAVE_AESGCM
#define HAVE_AESGCM
#else
/* default settings */
#define USE_CERT_BUFFERS_2048
#endif
/* esp32-wroom-32se specific definition */
#if defined(WOLFSSL_ESPWROOM32SE)
#define WOLFSSL_ATECC508A
#define HAVE_PK_CALLBACKS
/* when you want to use a custom slot allocation for ATECC608A */
/* unless your configuration is unusual, you can use default */
/* implementation. */
/* #define CUSTOM_SLOT_ALLOCATION */
#endif
/* Default is HW enabled unless turned off.
** Uncomment these lines to force SW instead of HW acceleration */
#if defined(CONFIG_IDF_TARGET_ESP32) || defined(WOLFSSL_ESPWROOM32SE)
/* wolfSSL HW Acceleration supported on ESP32. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */
/* #define NO_WOLFSSL_ESP32_CRYPT_AES */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/* These are defined automatically in esp32-crypt.h, here for clarity: */
/* no SHA224 HW on ESP32 */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA224
/* Define USE_FAST_MATH and SMALL_STACK */
#define ESP32_USE_RSA_PRIMITIVE
/* threshold for performance adjustment for HW primitive use */
/* X bits of G^X mod P greater than */
#define EPS_RSA_EXPT_XBTIS 32
/* X and Y of X * Y mod P greater than */
#undef ESP_RSA_MULM_BITS
#define ESP_RSA_MULM_BITS 16
/***** END CONFIG_IDF_TARGET_ESP32 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32S2)
/* wolfSSL HW Acceleration supported on ESP32-S2. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */
/* Note: There's no AES192 HW on the ESP32-S2; falls back to SW */
/* #define NO_WOLFSSL_ESP32_CRYPT_AES */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/***** END CONFIG_IDF_TARGET_ESP32S2 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32S3)
/* wolfSSL HW Acceleration supported on ESP32-S3. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */
/* Note: There's no AES192 HW on the ESP32-S3; falls back to SW */
/* #define NO_WOLFSSL_ESP32_CRYPT_AES */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/***** END CONFIG_IDF_TARGET_ESP32S3 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32C2) || \
defined(CONFIG_IDF_TARGET_ESP8684)
/* ESP8684 is essentially ESP32-C2 chip + flash embedded together in a
* single QFN 4x4 mm package. Out of released documentation, Technical
* Reference Manual as well as ESP-IDF Programming Guide is applicable
* to both ESP32-C2 and ESP8684.
*
* See: https://www.esp32.com/viewtopic.php?f=5&t=27926#:~:text=ESP8684%20is%20essentially%20ESP32%2DC2,both%20ESP32%2DC2%20and%20ESP8684. */
/* wolfSSL HW Acceleration supported on ESP32-C2. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */ /* to disable all SHA HW */
/* These are defined automatically in esp32-crypt.h, here for clarity */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA384 /* no SHA384 HW on C2 */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA512 /* no SHA512 HW on C2 */
/* There's no AES or RSA/Math accelerator on the ESP32-C2
* Auto defined with NO_WOLFSSL_ESP32_CRYPT_RSA_PRI, for clarity: */
#define NO_WOLFSSL_ESP32_CRYPT_AES
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD
/***** END CONFIG_IDF_TARGET_ESP32C2 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32C3)
/* wolfSSL HW Acceleration supported on ESP32-C3. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */ /* to disable all SHA HW */
/* These are defined automatically in esp32-crypt.h, here for clarity: */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA384 /* no SHA384 HW on C6 */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA512 /* no SHA512 HW on C6 */
/* #define NO_WOLFSSL_ESP32_CRYPT_AES */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/***** END CONFIG_IDF_TARGET_ESP32C3 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32C6)
/* wolfSSL HW Acceleration supported on ESP32-C6. Uncomment to disable: */
/* #define NO_ESP32_CRYPT */
/* #define NO_WOLFSSL_ESP32_CRYPT_HASH */
/* These are defined automatically in esp32-crypt.h, here for clarity: */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA384 /* no SHA384 HW on C6 */
#define NO_WOLFSSL_ESP32_CRYPT_HASH_SHA512 /* no SHA512 HW on C6 */
/* #define NO_WOLFSSL_ESP32_CRYPT_AES */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/***** END CONFIG_IDF_TARGET_ESP32C6 *****/
#elif defined(CONFIG_IDF_TARGET_ESP32H2)
/* wolfSSL Hardware Acceleration not yet implemented */
#define NO_ESP32_CRYPT
#define NO_WOLFSSL_ESP32_CRYPT_HASH
#define NO_WOLFSSL_ESP32_CRYPT_AES
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI
/***** END CONFIG_IDF_TARGET_ESP32H2 *****/
#elif defined(CONFIG_IDF_TARGET_ESP8266)
/* TODO: Revisit ESP8266 */
#define NO_ESP32_CRYPT
#define NO_WOLFSSL_ESP32_CRYPT_HASH
#define NO_WOLFSSL_ESP32_CRYPT_AES
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI
/***** END CONFIG_IDF_TARGET_ESP266 *****/
#elif defined(CONFIG_IDF_TARGET_ESP8684)
/* There's no Hardware Acceleration available on ESP8684 */
#define NO_ESP32_CRYPT
#define NO_WOLFSSL_ESP32_CRYPT_HASH
#define NO_WOLFSSL_ESP32_CRYPT_AES
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI
/***** END CONFIG_IDF_TARGET_ESP8684 *****/
#else
/* Anything else encountered, disable HW accleration */
#define NO_ESP32_CRYPT
#define NO_WOLFSSL_ESP32_CRYPT_HASH
#define NO_WOLFSSL_ESP32_CRYPT_AES
#define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI
#endif /* CONFIG_IDF_TARGET Check */
/* Debug options:
#define ESP_VERIFY_MEMBLOCK
#define DEBUG_WOLFSSL
#define DEBUG_WOLFSSL_VERBOSE
#define DEBUG_WOLFSSL_SHA_MUTEX
#define WOLFSSL_ESP32_CRYPT_DEBUG
#define WOLFSSL_ESP32_CRYPT_HASH_SHA224_DEBUG
#define NO_RECOVER_SOFTWARE_CALC
#define WOLFSSL_TEST_STRAY 1
#define USE_ESP_DPORT_ACCESS_READ_BUFFER
#define WOLFSSL_ESP32_HW_LOCK_DEBUG
#define WOLFSSL_DEBUG_ESP_RSA_MULM_BITS
#define ESP_DISABLE_HW_TASK_LOCK
*/
/* Pause in a loop rather than exit. */
#define WOLFSSL_ESPIDF_ERROR_PAUSE
/* #define WOLFSSL_HW_METRICS */
/* for test.c */
/* #define HASH_SIZE_LIMIT */
/* Optionally turn off HW math checks */
/* #define NO_HW_MATH_TEST */
/* Optionally include alternate HW test library: alt_hw_test.h */
/* When enabling, the ./components/wolfssl/CMakeLists.txt file
* will need the name of the library in the idf_component_register
* for the PRIV_REQUIRES list. */
/* #define INCLUDE_ALT_HW_TEST */
/* optionally turn off individual math HW acceleration features */
/* Turn off Large Number ESP32 HW Multiplication:
** [Z = X * Y] in esp_mp_mul() */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MP_MUL */
/* Turn off Large Number ESP32 HW Modular Exponentiation:
** [Z = X^Y mod M] in esp_mp_exptmod() */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_EXPTMOD */
/* Turn off Large Number ESP32 HW Modular Multiplication
** [Z = X * Y mod M] in esp_mp_mulmod() */
/* #define NO_WOLFSSL_ESP32_CRYPT_RSA_PRI_MULMOD */
#define WOLFSSL_PUBLIC_MP /* used by benchmark */
#define USE_CERT_BUFFERS_2048
/* when turning on ECC508 / ECC608 support
#define WOLFSSL_ESPWROOM32SE
#define HAVE_PK_CALLBACKS
#define WOLFSSL_ATECC508A
#define ATCA_WOLFSSL
*/
/* optional SM4 Ciphers. See https://github.com/wolfSSL/wolfsm
#define WOLFSSL_SM2
#define WOLFSSL_SM3
#define WOLFSSL_SM4
*/
#if defined(WOLFSSL_SM2) || defined(WOLFSSL_SM3) || defined(WOLFSSL_SM4)
#include <wolfssl/certs_test_sm.h>
#define CTX_CA_CERT root_sm2
#define CTX_CA_CERT_SIZE sizeof_root_sm2
#define CTX_CA_CERT_TYPE WOLFSSL_FILETYPE_PEM
#define CTX_SERVER_CERT server_sm2
#define CTX_SERVER_CERT_SIZE sizeof_server_sm2
#define CTX_SERVER_CERT_TYPE WOLFSSL_FILETYPE_PEM
#define CTX_SERVER_KEY server_sm2_priv
#define CTX_SERVER_KEY_SIZE sizeof_server_sm2_priv
#define CTX_SERVER_KEY_TYPE WOLFSSL_FILETYPE_PEM
#undef WOLFSSL_BASE16
#define WOLFSSL_BASE16
#else
#define USE_CERT_BUFFERS_2048
#define USE_CERT_BUFFERS_256
#define CTX_CA_CERT ca_cert_der_2048
#define CTX_CA_CERT_SIZE sizeof_ca_cert_der_2048
#define CTX_CA_CERT_TYPE WOLFSSL_FILETYPE_ASN1
#define CTX_SERVER_CERT server_cert_der_2048
#define CTX_SERVER_CERT_SIZE sizeof_server_cert_der_2048
#define CTX_SERVER_CERT_TYPE WOLFSSL_FILETYPE_ASN1
#define CTX_SERVER_KEY server_key_der_2048
#define CTX_SERVER_KEY_SIZE sizeof_server_key_der_2048
#define CTX_SERVER_KEY_TYPE WOLFSSL_FILETYPE_ASN1
#endif
/* See settings.h for some of the possible hardening options:
*
* #define NO_ESPIDF_DEFAULT
* #define WC_NO_CACHE_RESISTANT
* #define WC_AES_BITSLICED
* #define HAVE_AES_ECB
* #define HAVE_AES_DIRECT
*/