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OVMS3/OVMS.V3/components/wolfssl/CMakeLists.txt

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# CMakeList.txt
#
# Copyright (C) 2006-2020 wolfSSL Inc.
#
# This file is part of wolfSSL. (formerly known as CyaSSL)
#
# Usage:
# $ mkdir build
# $ cd build
# $ cmake ..
# $ cmake --build .
#
# To build with debugging use:
# $ cmake .. -DCMAKE_BUILD_TYPE=Debug
#
# See "Building with CMake" in INSTALL for more.
####################################################
# Project
####################################################
cmake_minimum_required(VERSION 3.2)
if("${CMAKE_SOURCE_DIR}" STREQUAL "${CMAKE_BINARY_DIR}")
message(FATAL_ERROR "In-source builds are not allowed.\
Run cmake from a separate directory from where CMakeLists.txt lives.\
NOTE: cmake will now create CMakeCache.txt and CMakeFiles/*.\
You must delete them, or cmake will refuse to work.")
endif()
project(wolfssl VERSION 4.7.0 LANGUAGES C)
# shared library versioning
# increment if interfaces have been added, removed or changed
set(LIBTOOL_CURRENT 27)
# increment if source code has changed set to zero if current is incremented
set(LIBTOOL_REVISION 0)
# increment if interfaces have been added set to zero if interfaces have been
# removed or changed
set(LIBTOOL_AGE 3)
math(EXPR LIBTOOL_SO_VERSION "${LIBTOOL_CURRENT} - ${LIBTOOL_AGE}")
set(LIBTOOL_FULL_VERSION ${LIBTOOL_SO_VERSION}.${LIBTOOL_AGE}.${LIBTOOL_REVISION})
set(WOLFSSL_DEFINITIONS)
set(WOLFSSL_LINK_LIBS)
include(${CMAKE_CURRENT_SOURCE_DIR}/cmake/functions.cmake)
####################################################
# Compiler
####################################################
# Let CMake choose default compiler
# TODO: See gl_VISIBILITY in visibility.m4. Need to perform
# the same checks.
# TODO: Turn on warnings.
if(APPLE)
# Silence ranlib warning "has no symbols"
set(CMAKE_C_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_CXX_ARCHIVE_CREATE "<CMAKE_AR> Scr <TARGET> <LINK_FLAGS> <OBJECTS>")
set(CMAKE_C_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
set(CMAKE_CXX_ARCHIVE_FINISH "<CMAKE_RANLIB> -no_warning_for_no_symbols -c <TARGET>")
endif()
include(CheckIncludeFile)
check_include_file("arpa/inet.h" HAVE_ARPA_INET_H)
check_include_file("fcntl.h" HAVE_FCNTL_H)
check_include_file("limits.h" HAVE_LIMITS_H)
check_include_file("netdb.h" HAVE_NETDB_H)
check_include_file("netinet/in.h" HAVE_NETINET_IN_H)
check_include_file("stddef.h" HAVE_STDDEF_H)
check_include_file("time.h" HAVE_TIME_H)
check_include_file("sys/ioctl.h" HAVE_SYS_IOCTL_H)
check_include_file("sys/socket.h" HAVE_SYS_SOCKET_H)
check_include_file("sys/time.h" HAVE_SYS_TIME_H)
check_include_file("errno.h" HAVE_ERRNO_H)
check_include_file("dlfcn.h" HAVE_DLFCN_H)
check_include_file("inttypes.h" HAVE_INTTYPES_H)
check_include_file("memory.h" HAVE_MEMORY_H)
check_include_file("stdint.h" HAVE_STDINT_H)
check_include_file("stdlib.h" HAVE_STDLIB_H)
check_include_file("string.h" HAVE_STRING_H)
check_include_file("strings.h" HAVE_STRINGS_H)
check_include_file("sys/stat.h" HAVE_SYS_STAT_H)
check_include_file("sys/types.h" HAVE_SYS_TYPES_H)
check_include_file("unistd.h" HAVE_UNISTD_H)
include(CheckFunctionExists)
# TODO: Also check if these functions are declared by the
# expected headers. See comments around
# AC_CHECK_FUNCS/AC_CHECK_DECLS in configure.ac.
check_function_exists("gethostbyname" HAVE_GETHOSTBYNAME)
check_function_exists("getaddrinfo" HAVE_GETADDRINFO)
check_function_exists("gettimeofday" HAVE_GETTIMEOFDAY)
check_function_exists("gmtime_r" HAVE_GMTIME_R)
check_function_exists("inet_ntoa" HAVE_INET_NTOA)
check_function_exists("memset" HAVE_MEMSET)
check_function_exists("socket" HAVE_SOCKET)
check_function_exists("strftime" HAVE_STRFTIME)
include(CheckTypeSize)
check_type_size("__uint128_t" __UINT128_T)
check_type_size("long long" SIZEOF_LONG_LONG)
check_type_size("long" SIZEOF_LONG)
check_type_size("time_t" SIZEOF_TIME_T)
# By default, HAVE___UINT128_T gets defined as TRUE,
# but we want it as 1.
if(HAVE___UINT128_T)
set(HAVE___UINT128_T "1" CACHE INTERNAL "Result of TRY_COMPILE" FORCE)
endif()
include(TestBigEndian)
test_big_endian(WORDS_BIGENDIAN)
# Thread local storage
include(CheckCSourceCompiles)
set(TLS_KEYWORDS "__thread" "__declspec(thread)")
foreach(TLS_KEYWORD IN LISTS TLS_KEYWORDS)
set(TLS_CODE "#include <stdlib.h>
static void foo(void) {
static ${TLS_KEYWORD} int bar\;
exit(1)\;
}
int main() {
return 0\;
}"
)
check_c_source_compiles(${TLS_CODE} THREAD_LS_ON)
if(THREAD_LS_ON)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_THREAD_LS")
break()
else()
# THREAD_LS_ON is cached after each call to
# check_c_source_compiles, and the function
# won't run subsequent times if the variable
# is in the cache. To make it run again, we
# need to remove the variable from the cache.
unset(THREAD_LS_ON CACHE)
endif()
endforeach()
# TODO: AX_PTHREAD does a lot. Need to implement the
# rest of its logic.
find_package(Threads)
####################################################
# Cross Compile Example
####################################################
#set(CMAKE_SYSTEM_NAME Linux)
#set(CMAKE_SYSTEM_PROCESSOR arm)
#set(CMAKE_C_COMPILER "/opt/arm-linux-musleabihf-cross/bin/arm-linux-musleabihf-gcc")
#set(CMAKE_CXX_COMPILER "/opt/arm-linux-musleabihf-cross/bin/arm-linux-musleabihf-g++")
#set(CMAKE_SYSROOT "/opt/arm-linux-musleabihf-cross/arm-linux-musleabihf/")
# Example for setting CFLAGS
#set(CMAKE_C_FLAGS "-std=gnu89 ${CMAKE_C_FLAGS}")
# Example for map file and custom linker script
#set(CMAKE_EXE_LINKER_FLAGS " -Xlinker -Map=output.map -T\"${CMAKE_CURRENT_SOURCE_DIR}/linker.ld\"")
####################################################
# Build Options
####################################################
# TODO: - Debug
# - FIPS
# - Distro
# - Linux Kernel Module
# - Single precision math
# - Enable all
# - Enable all crypto
# - 32-bit mode
# - 16-bit mode
# Support for disabling all ASM
set(WOLFSSL_ASM_HELP_STRING "Enables option for assembly (default: enabled)")
option(WOLFSSL_ASM ${WOLFSSL_ASM_HELP_STRING} "yes")
if(NOT WOLFSSL_ASM)
list(APPEND WOLFSSL_DEFINITIONS
"-DTFM_NO_ASM"
"-DWOLFSSL_NO_ASM")
endif()
# Single threaded
set(WOLFSSL_SINGLE_THREADED_HELP_STRING "Enable wolfSSL single threaded (default: disabled)")
option(WOLFSSL_SINGLE_THREADED ${WOLFSSL_SINGLE_THREADED_HELP_STRING} "no")
# TODO: Logic here isn't complete, yet (see AX_PTHREAD)
if(NOT WOLFSSL_SINGLE_THREADED)
if(CMAKE_USE_PTHREADS_INIT)
list(APPEND WOLFSSL_LINK_LIBS Threads::Threads)
list(APPEND WOLFSSL_DEFINITIONS
"-DHAVE_PTHREAD"
"-D_POSIX_THREADS")
endif()
endif()
# TODO: - DTLS
# - TLS v1.3 Draft 18
# TLS v1.3
set(WOLFSSL_TLS13_HELP_STRING "Enable wolfSSL TLS v1.3 (default: enabled)")
option(WOLFSSL_TLS13 ${WOLFSSL_TLS13_HELP_STRING} "yes")
if("${FIPS_VERSION}" STREQUAL "v1")
override_cache(WOLFSSL_TLS13 "no")
endif()
# TODO: Post-handshake authentication
# Hello retry request cookie
# RNG
set(WOLFSSL_RNG_HELP_STRING "Enable compiling and using RNG (default: enabled)")
option(WOLFSSL_RNG ${WOLFSSL_RNG_HELP_STRING} "yes")
if(NOT WOLFSSL_RNG)
list(APPEND WOLFSSL_DEFINITIONS "-DWC_NO_RNG")
endif()
# TODO: - DTLS-SCTP
# - DTLS multicast
# - OpenSSH
# - OpenVPN
# - Nginx
# - HAProxy
# - wpa_supplicant
# - Fortress
# - libwebsockets
# - IP alternative name
# - Qt
# - SSL bump
# - sniffer
# - Signal
# - OpenSSL coexist
# - OpenSSL compatibility all
# - OpenSSL compatibility extra
# - Max strength
# Harden, enable Timing Resistance and Blinding by default
set(WOLFSSL_HARDEN_HELP_STRING "Enable Hardened build, Enables Timing Resistance and Blinding (default: enabled)")
option(WOLFSSL_HARDEN ${WOLFSSL_HARDEN_HELP_STRING} "yes")
if(WOLFSSL_HARDEN)
list(APPEND WOLFSSL_DEFINITIONS "-DTFM_TIMING_RESISTANT" "-DECC_TIMING_RESISTANT")
if(WOLFSSL_RNG)
list(APPEND WOLFSSL_DEFINITIONS "-DWC_RSA_BLINDING")
endif()
else()
list(APPEND WOLFSSL_DEFINITIONS "-DWC_NO_HARDEN")
endif()
# TODO: - IPv6 test apps
set(WOLFSSL_SLOW_MATH "yes")
# TODO: - Lean PSK
# - Lean TLS
# - Low resource
# - Titan cache
# - Huge cache
# - Big cache
# - Small cache
# - Persistent session cache
# - Persistent cert cache
# - Write duplicate
# - Atomic user record layer
# - Public key callbacks
# - Microchip/Atmel CryptoAuthLib
# AES-CBC
set(WOLFSSL_AESCBC_HELP_STRING "Enable wolfSSL AES-CBC support (default: enabled)")
option(WOLFSSL_AESCBC ${WOLFSSL_AESCBC_HELP_STRING} "yes")
if(NOT WOLFSSL_AESCBC)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_AES_CBC")
endif()
# AES-GCM
set(WOLFSSL_AESGCM_HELP_STRING "Enable wolfSSL AES-GCM support (default: enabled)")
set(WOLFSSL_AESGCM "yes" CACHE STRING ${WOLFSSL_AESGCM_HELP_STRING})
set_property(CACHE WOLFSSL_AESGCM PROPERTY STRINGS "yes" "no" "table" "small" "word32")
# leanpsk and leantls don't need gcm
if(WOLFSSL_LEAN_PSK OR (WOLFSSL_LEAN_TLS AND NOT WOLFSSL_TLS13))
override_cache(WOLFSSL_AESGCM "no")
endif()
if(WOLFSSL_AESGCM)
if("${WOLFSSL_AESGCM}" STREQUAL "word32")
list(APPEND WOLFSSL_DEFINITIONS "-DGCM_WORD32")
override_cache(WOLFSSL_AESGCM "yes")
endif()
if(("${WOLFSSL_AESGCM}" STREQUAL "small") OR WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DGCM_SMALL")
override_cache(WOLFSSL_AESGCM "yes")
endif()
if("${WOLFSSL_AESGCM}" STREQUAL "table")
list(APPEND WOLFSSL_DEFINITIONS "-DGCM_TABLE")
override_cache(WOLFSSL_AESGCM "yes")
endif()
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_AESGCM")
endif()
# TODO: - AES-CCM
# - AES-CTR
# - AES-OFB
# - AES-CFB
# - AES-ARM
# - Xilinx hardened crypto
# - Intel AES-NI
# - Intel ASM
# - Intel RDRAND
# - Linux af_alg
# - Linux dev crpyto calls
# - Camellia
# - MD2
# - NULL cipher
# - RIPEMD
# - BLAKE2
# SHA512
set(WOLFSSL_SHA512_HELP_STRING "Enable wolfSSL SHA-512 support (default: enabled)")
option(WOLFSSL_SHA512 ${WOLFSSL_SHA512_HELP_STRING} "yes")
# options that don't require sha512
if(WOLFSSL_LEAN_PSK OR
WOLFSSL_LEAN_TLS OR
WOLFSSL_32BIT OR
WOLFSSL_16BIT)
override_cache(WOLFSSL_SHA512 "no")
endif()
# options that require sha512
if(WOLFSSL_OPENSSH OR
WOLFSSL_WPAS OR
WOLFSSL_FORTRESS)
override_cache(WOLFSSL_SHA512 "yes")
endif()
if(WOLFSSL_SHA512)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHA512")
endif()
# SHA384
set(WOLFSSL_SHA384_HELP_STRING "Enable wolfSSL SHA-384 support (default: enabled)")
option(WOLFSSL_SHA384 ${WOLFSSL_SHA384_HELP_STRING} "yes")
# options that don't require sha384
if(WOLFSSL_LEAN_PSK OR
WOLFSSL_LEAN_TLS OR
WOLFSSL_32BIT OR
WOLFSSL_16BIT)
override_cache(WOLFSSL_SHA384 "no")
endif()
# options that require sha384
if(WOLFSSL_OPENSSH OR
WOLFSSL_WPAS OR
WOLFSSL_FORTRESS)
override_cache(WOLFSSL_SHA384 "yes")
endif()
if(WOLFSSL_SHA384)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHA384")
endif()
# TODO: - Session certs
# - Key generation
# - Cert generation
# - Cert request generation
# - Cert request extension
# - Decoded cert cache
# - SEP
# HKDF
set(WOLFSSL_HKDF_HELP_STRING "Enable HKDF (HMAC-KDF) support (default: disabled)")
option(WOLFSSL_HKDF ${WOLFSSL_HKDF_HELP_STRING} "no")
if(WOLFSSL_TLS13)
override_cache(WOLFSSL_HKDF "yes")
endif()
if(WOLFSSL_HKDF)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_HKDF")
endif()
# TODO: - X9.63 KDF
# DSA
set(WOLFSSL_DSA_HELP_STRING "Enable DSA (default: disabled)")
option(WOLFSSL_DSA ${WOLFSSL_DSA_HELP_STRING} "no")
if(NOT WOLFSSL_DSA AND NOT WOLFSSL_OPENSSH)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_DSA")
endif()
# ECC Shamir
set(WOLFSSL_ECCSHAMIR_HELP_STRING "Enable ECC Shamir (default: enabled)")
option(WOLFSSL_ECCSHAMIR ${WOLFSSL_ECCSHAMIR_HELP_STRING} "yes")
# ECC
set(WOLFSSL_ECC_HELP_STRING "Enable ECC (default: enabled)")
set(WOLFSSL_ECC "yes" CACHE STRING ${WOLFSSL_ECC_HELP_STRING})
set_property(CACHE WOLFSSL_ECC PROPERTY STRINGS "yes" "no" "nonblock")
# lean psk doesn't need ecc
if(WOLFSSL_LEAN_PSK)
override_cache(WOLFSSL_ECC "no")
endif()
if(WOLFSSL_OPENSSH OR
WOLFSSL_NGINX OR
WOLFSSL_SIGNAL)
override_cache(WOLFSSL_ECC "yes")
endif()
if(WOLFSSL_ECC)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ECC" "-DTFM_ECC256")
if(WOLFSSL_ECCSHAMIR AND NOT WOLFSSL_LOW_RESOURCE)
list(APPEND WOLFSSL_DEFINITIONS "-DECC_SHAMIR")
endif()
if("${WOLFSSL_ECC}" STREQUAL "nonblock")
list(APPEND WOLFSSL_DEFINITIONS "-DWC_ECC_NONBLOCK")
endif()
endif()
# TODO: - ECC custom curves
# - Compressed key
# - CURVE25519
# - ED25519
# - CURVE448
# - ED448
# - FP ECC, fixed point cache ECC
# - ECC encrypt
# - PSK
# - Single PSK identity
# Error strings
set(WOLFSSL_ERROR_STRINGS_HELP_STRING "Enable error strings table (default: enabled)")
option(WOLFSSL_ERROR_STRINGS ${WOLFSSL_ERROR_STRINGS_HELP_STRING} "yes")
if(NOT WOLFSSL_ERROR_STRINGS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_ERROR_STRINGS")
else()
# turn off error strings if leanpsk or leantls o
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_ERROR_STRINGS")
override_cache(WOLFSSL_ERROR_STRINGS "no")
endif()
endif()
# Error queue
set(WOLFSSL_ERROR_QUEUE_HELP_STRING "Enables adding nodes to error queue when compiled with OPENSSL_EXTRA (default: enabled)")
option(WOLFSSL_ERROR_QUEUE ${WOLFSSL_DISABLE_ERROR_QUEUE_HELP_STRING} "yes")
if(NOT WOLFSSL_ERROR_QUEUE)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_ERROR_QUEUE")
endif()
# Old TLS
set(WOLFSSL_OLD_TLS_HELP_STRING "Enable old TLS versions < 1.2 (default: enabled)")
option(WOLFSSL_OLD_TLS ${WOLFSSL_OLD_TLS_HELP_STRING} "yes")
if(NOT WOLFSSL_OLD_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_OLD_TLS")
else()
# turn off old if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_OLD_TLS")
override_cache(WOLFSSL_OLD_TLS "no")
endif()
endif()
# TLSv1.2
set(WOLFSSL_TLSV12_HELP_STRING "Enable TLS versions 1.2 (default: enabled)")
option(WOLFSSL_TLSV12 ${WOLFSSL_TLSV12_HELP_STRING} "yes")
if(NOT WOLFSSL_TLSV12)
list(APPEND WOLFSSL_DEFINITIONS
"-DWOLFSSL_NO_TLS12"
"-DNO_OLD_TLS")
endif()
# TODO: - TLSv1.0
# - SSLv3
# - Stack size
# - Stack size verbose
# Memory
set(WOLFSSL_MEMORY_HELP_STRING "Enable memory callbacks (default: enabled)")
option(WOLFSSL_MEMORY ${WOLFSSL_MEMORY_HELP_STRING} "yes")
if(NOT WOLFSSL_MEMORY)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_WOLFSSL_MEMORY")
else()
# turn off memory cb if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
# but don't turn on NO_WOLFSSL_MEMORY because using own
override_cache(WOLFSSL_MEMORY "no")
endif()
endif()
# TODO: - Track memory
# - Memory log
# - Stack log
# RSA
set(WOLFSSL_RSA_HELP_STRING "Enable RSA (default: enabled)")
option(WOLFSSL_RSA ${WOLFSSL_RSA_HELP_STRING} "yes")
if(NOT WOLFSSL_RSA)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_RSA")
else()
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_RSA")
override_cache(WOLFSSL_RSA "no")
endif()
endif()
# OAEP
set(WOLFSSL_OAEP_HELP_STRING "Enable RSA OAEP (default: enabled)")
option(WOLFSSL_OAEP ${WOLFSSL_OAEP_HELP_STRING} "yes")
if(NOT WOLFSSL_OAEP)
list(APPEND WOLFSSL_DEFINITIONS "-DWC_NO_RSA_OAEP")
endif()
# TODO: - RSA public only
# - RSA verify inline only
# RSA-PSS
set(WOLFSSL_RSA_PSS_HELP_STRING "Enable RSA-PSS (default: disabled)")
option(WOLFSSL_RSA_PSS ${WOLFSSL_RSA_PSS_HELP_STRING} "no")
if(NOT WOLFSSL_RSA)
override_cache(WOLFSSL_RSA_PSS "no")
else()
if(WOLFSSL_TLS13)
override_cache(WOLFSSL_RSA_PSS "yes")
endif()
endif()
if(WOLFSSL_RSA_PSS)
list(APPEND WOLFSSL_DEFINITIONS "-DWC_RSA_PSS")
endif()
# DH
set(WOLFSSL_DH_HELP_STRING "Enable DH (default: enabled)")
option(WOLFSSL_DH ${WOLFSSL_DH_HELP_STRING} "yes")
if(WOLFSSL_OPENSSH)
override_cache(WOLFSSL_DH "yes")
endif()
if(NOT WOLFSSL_DH)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_DH")
else()
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_DH")
override_cache(WOLFSSL_DH "no")
endif()
endif()
# TODO: - Anonymous
# ASN
# turn off asn, which means no certs, no rsa, no dsa, no ecc,
# and no big int (unless dh is on)
set(WOLFSSL_ASN_HELP_STRING "Enable ASN (default: enabled)")
option(WOLFSSL_ASN ${WOLFSSL_ASN_HELP_STRING} "yes")
if(NOT WOLFSSL_ASN)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_ASN" "-DNO_CERTS")
if(NOT WOLFSSL_DH AND NOT WOLFSSL_ECC)
# DH and ECC need bigint
list(APPEND WOLFSSL_DEFINITIONS "-DNO_BIG_INT")
endif()
else()
# turn off ASN if leanpsk on
if(WOLFSSL_LEAN_PSK)
list(APPEND WOLFSSL_DEFINITIONS
"-DNO_ASN"
"-DNO_CERTS"
"-DNO_BIG_INT")
override_cache(WOLFSSL_ASN "no")
else()
if("${WOLFSSL_ASN}" STREQUAL "nocrypt")
list(APPEND WOLFSSL_DEFINITIONS "-DNO_ASN_CRYPT")
# TODO: verify that this is correct
override_cache(WOLFSSL_PWDBASED "no")
endif()
endif()
endif()
if(WOLFSSL_RSA AND NOT WOLFSSL_RSA_VFY AND NOT WOLFSSL_ASN)
message(FATAL_ERROR "please disable rsa if disabling asn.")
endif()
if(WOLFSSL_DSA AND NOT WOLFSSL_ASN)
message(FATAL_ERROR "please disable dsa if disabling asn.")
endif()
# DH and ECC need bigint
if(NOT WOLFSSL_ASN AND
NOT WOLFSSL_DH AND
NOT WOLFSSL_ECC AND
NOT WOLFSSL_RSA)
override_cache(WOLFSSL_FAST_MATH "no")
set(WOLFSSL_SLOWMATH "no")
endif()
# AES
set(WOLFSSL_AES_HELP_STRING "Enable AES (default: enabled)")
option(WOLFSSL_AES ${WOLFSSL_AES_HELP_STRING} "yes")
if(NOT WOLFSSL_AES)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_AES")
if(WOLFSSL_FORTRESS)
message(FATAL_ERROR "fortress requires aes")
endif()
if(WOLFSSL_ECC_ENCRYPT)
message(FATAL_ERROR "cannot enable eccencrypt and hkdf without aes.")
endif()
if(WOLFSSL_AESGCM)
message(FATAL_ERROR "AESGCM requires AES.")
endif()
if(WOLFSSL_AESCCM)
message(FATAL_ERROR "AESCCM requires AES.")
endif()
if(WOLFSSL_AESCTR)
message(FATAL_ERROR "AESCTR requires AES.")
endif()
else()
if(WOLFSSL_LEAN_PSK)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_AES")
override_cache(WOLFSSL_AES "no")
endif()
endif()
# Coding
set(WOLFSSL_CODING_HELP_STRING "Enable coding base 16/64 (default: enabled)")
option(WOLFSSL_CODING ${WOLFSSL_CODING_HELP_STRING} "yes")
if(NOT WOLFSSL_CODING)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_CODING")
else()
# turn off CODING if leanpsk on
if(WOLFSSL_LEAN_PSK)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_CODING")
override_cache(WOLFSSL_CODING "no")
endif()
endif()
# Base64
set(BASE64_ENCODE_DEFAULT "no")
if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
set(BASE64_ENCODE_DEFAULT "yes")
endif()
set(WOLFSSL_BASE64_ENCODE_HELP_STRING "Enable Base64 encoding (default: enabled on x86_64)")
option(WOLFSSL_BASE64_ENCODE ${WOLFSSL_BASE64_ENCODE_HELP_STRING} ${BASE64_ENCODE_DEFAULT})
if(WOLFSSL_BASE64_ENCODE)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_BASE64_ENCODE")
endif()
# TODO: - Base16
# DES3
set(WOLFSSL_DES3_HELP_STRING "Enable DES3 (default: disabled)")
option(WOLFSSL_DES3 ${WOLFSSL_DES3_HELP_STRING} "no")
if(WOLFSSL_OPENSSH OR
WOLFSSL_QT OR
WOLFSSL_OPENVPN OR
WOLFSSL_WPAS)
override_cache(WOLFSSL_DES3 "yes")
endif()
# TODO: - IDEA
# ARC4
set(WOLFSSL_ARC4_HELP_STRING "Enable ARC4 (default: disabled)")
option(WOLFSSL_ARC4 ${WOLFSSL_ARC4_HELP_STRING} "no")
if(WOLFSSL_OPENSSH OR WOLFSSL_WPAS)
override_cache(WOLFSSL_ARC4 "yes")
endif()
if(NOT WOLFSSL_ARC4)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_RC4")
else()
# turn off ARC4 if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_RC4")
override_cache(WOLFSSL_ARC4 "no")
endif()
endif()
# MD5
set(WOLFSSL_MD5_HELP_STRING "Enable MD5 (default: enabled)")
option(WOLFSSL_MD5 ${WOLFSSL_MD5_HELP_STRING} "yes")
if(NOT WOLFSSL_MD5)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_MD5" "-DNO_OLD_TLS")
else()
# turn off MD5 if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_MD5" "-DNO_OLD_TLS")
override_cache(WOLFSSL_MD5 "no")
endif()
endif()
# SHA
set(WOLFSSL_SHA_HELP_STRING "Enable SHA (default: enabled)")
option(WOLFSSL_SHA ${WOLFSSL_SHA_HELP_STRING} "yes")
if(NOT WOLFSSL_SHA)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_SHA" "-DNO_OLD_TLS")
else()
# turn off SHA if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_SHA" "-DNO_OLD_TLS")
override_cache(WOLFSSL_SHA "no")
endif()
endif()
# TODO: - CMAC
# - AES-XTS
# - Web server
# - Web client
# HC128
set(WOLFSSL_HC128_HELP_STRING "Enable HC-128 (default: disabled)")
option(WOLFSSL_HC128 ${WOLFSSL_HC128_HELP_STRING} "no")
if(NOT WOLFSSL_HC128)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_HC128")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_HC128")
endif()
# RABBIT
if(NOT WOLFSSL_RABBIT)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_RABBIT")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_RABBIT")
endif()
# TODO: - RC2
# - FIPS, again (there's more logic for FIPS after RABBIT in configure.ac)
# - Selftest
# SHA224
set(SHA224_DEFAULT "no")
if(("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64") OR
("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64"))
if(NOT WOLFSSL_AFALG AND NOT WOLFSSL_DEVCRYPTO AND
(NOT WOLFSSL_FIPS OR ("${FIPS_VERSION}" STREQUAL "v2")))
set(SHA224_DEFAULT "yes")
endif()
endif()
set(WOLFSSL_SHA224_HELP_STRING "Enable wolfSSL SHA-224 support (default: enabled on x86_64/aarch64)")
option(WOLFSSL_SHA224 ${WOLFSSL_SHA224_HELP_STRING} ${SHA224_DEFAULT})
if(WOLFSSL_SHA224)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHA224")
endif()
# SHA3
set(SHA3_DEFAULT "no")
if(("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64") OR
("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64"))
if(NOT WOLFSSL_FIPS OR ("${FIPS_VERSION}" STREQUAL "v2"))
set(SHA3_DEFAULT "yes")
endif()
endif()
set(WOLFSSL_SHA3_HELP_STRING "Enable wolfSSL SHA-3 support (default: enabled on x86_64/aarch64)")
set(WOLFSSL_SHA3 ${SHA3_DEFAULT} CACHE STRING ${WOLFSSL_SHA3_HELP_STRING})
set_property(CACHE WOLFSSL_SHA3 PROPERTY STRINGS "yes" "no" "small")
if("${WOLFSSL_SHA3}" STREQUAL "small")
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHA3_SMALL")
override_cache(WOLFSSL_SHA3 "yes")
endif()
if(WOLFSSL_SHA3 AND NOT WOLFSSL_32BIT)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHA3")
endif()
# SHAKE256
set(WOLFSSL_SHAKE256_HELP_STRING "Enable wolfSSL SHAKE256 support (default: enabled on x86_64/aarch64)")
set(WOLFSSL_SHAKE256 "no" CACHE STRING ${WOLFSSL_SHAKE256_HELP_STRING})
set_property(CACHE WOLFSSL_SHAKE256 PROPERTY STRINGS "yes" "no" "small")
if(NOT WOLFSSL_SHAKE256)
override_cache(WOLFSSL_SHAKE256 ${WOLFSSL_SHA3})
endif()
if(WOLFSSL_SHAKE256)
if(NOT WOLFSSL_32BIT)
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_SHAKE256")
if(NOT WOLFSSL_SHA3)
message(FATAL_ERROR "Must have SHA-3 enabled: --enable-sha3")
endif()
endif()
endif()
# POLY1305
set(POLY1305_DEFAULT "yes")
if(WOLFSSL_FIPS)
set(POLY1305_DEFAULT "no")
endif()
set(WOLFSSL_POLY1305_HELP_STRING "Enable wolfSSL POLY1305 support (default: enabled)")
option(WOLFSSL_POLY1305 ${WOLFSSL_POLY1305_HELP_STRING} ${POLY1305_DEFAULT})
# leanpsk and leantls don't need poly1305
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
override_cache(WOLFSSL_POLY1305 "no")
endif()
if(WOLFSSL_POLY1305)
list(APPEND WOLFSSL_DEFINITIONS
"-DHAVE_POLY1305"
"-DHAVE_ONE_TIME_AUTH")
endif()
# CHACHA
set(CHACHA_DEFAULT "yes")
if(WOLFSSL_FIPS)
set(CHACHA_DEFAULT "no")
endif()
set(WOLFSSL_CHACHA_HELP_STRING "Enable CHACHA (default: enabled). Use `=noasm` to disable ASM AVX/AVX2 speedups")
set(WOLFSSL_CHACHA ${CHACHA_DEFAULT} CACHE STRING ${WOLFSSL_CHACHA_HELP_STRING})
set_property(CACHE WOLFSSL_CHACHA PROPERTY STRINGS "yes" "no" "noasm")
# leanpsk and leantls don't need chacha
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
override_cache(WOLFSSL_CHACHA "no")
endif()
if(("${WOLFSSL_CHACHA}" STREQUAL "noasm") OR NOT WOLFSSL_ASM)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_CHACHA_ASM")
endif()
if(NOT ("${WOLFSSL_CHACHA}" STREQUAL "noasm") AND WOLFSSL_CHACHA)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_CHACHA")
endif()
# TODO: - XCHACHA
# Hash DRBG
set(WOLFSSL_HASH_DRBG_HELP_STRING "Enable Hash DRBG support (default: enabled)")
option(WOLFSSL_HASH_DRBG ${WOLFSSL_HASH_DRBG_HELP_STRING} "yes")
if(WOLFSSL_HASH_DRBG)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_HASHDRBG")
else()
# turn on Hash DRBG if FIPS is on
if(WOLFSSL_FIPS)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_HASHDRBG")
override_cache(WOLFSSL_HASH_DRBG "yes")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DWC_NO_HASHDRBG")
endif()
endif()
# Filesystem
if(WOLFSSL_LINUX_KM)
set(FILESYSTEM_DEFAULT "no")
else()
set(FILESYSTEM_DEFAULT "yes")
endif()
set(WOLFSSL_FILESYSTEM_HELP_STRING "Enable Filesystem support (default: enabled)")
option(WOLFSSL_FILESYSTEM ${WOLFSSL_FILESYSTEM_HELP_STRING} ${FILESYSTEM_DEFAULT})
if(NOT WOLFSSL_FILESYSTEM)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_FILESYSTEM")
else()
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_FILESYSTEM")
override_cache(WOLFSSL_FILESYSTEM "no")
endif()
endif()
# Inline function support
set(WOLFSSL_INLINE_HELP_STRING "Enable inline functions (default: enabled)")
option(WOLFSSL_INLINE ${WOLFSSL_INLINE_HELP_STRING} "yes")
if(NOT WOLFSSL_INLINE)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_INLINE")
endif()
# TODO: - OCSP
# - OCSP stapling
# - OCSP stapling v2
# - CRL
# - CRL monitor
# - User crypto
# - NTRU
# - QSH
# - Whitewood netRandom client library
# - SNI
# - Max fragment length
# - ALPN
# - Trusted CA indication
# - Truncated HMAC
# - Renegotiation indication
# - Secure renegotiation
# - Fallback SCSV
# Supported elliptic curves extensions
set(WOLFSSL_SUPPORTED_CURVES_HELP_STRING "Enable Supported Elliptic Curves (default: enabled)")
option(WOLFSSL_SUPPORTED_CURVES ${WOLFSSL_SUPPORTED_CURVES_HELP_STRING} "yes")
if(WOLFSSL_SUPPORTED_CURVES)
if(NOT WOLFSSL_ECC AND NOT WOLFSSL_CURVE25519 AND NOT WOLFSSL_CURVE448)
override_cache(WOLFSSL_SUPPORTED_CURVES "no")
else()
list(APPEND WOLFSSL_DEFINITIONS
"-DHAVE_TLS_EXTENSIONS"
"-DHAVE_SUPPORTED_CURVES")
endif()
endif()
# Diffie-Hellman
if(WOLFSSL_DH)
if(WOLFSSL_TLS13 OR WOLFSSL_SUPPORTED_CURVES)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_FFDHE_2048")
endif()
endif()
# TODO: - FFDHE params only
# TLS 1.3 Requires either ECC or (RSA/DH), or CURVE25519/ED25519 or CURVE448/ED448
if (NOT WOLFSSL_ECC AND
(NOT WOLFSSL_RSA OR NOT WOLFSSL_DH) AND
(NOT WOLFSSL_CURVE25519 OR NOT WOLFSSL_ED25519) AND
(NOT WOLFSSL_CURVE448 AND NOT WOLFSSL_ED448))
override_cache(WOLFSSL_TLS13 "no")
endif()
if (WOLFSSL_TLS13)
list(APPEND WOLFSSL_DEFINITIONS
"-DWOLFSSL_TLS13"
"-DHAVE_TLS_EXTENSIONS"
"-DHAVE_SUPPORTED_CURVES")
endif()
# TODO: - Session ticket
# Extended master secret extension
set(WOLFSSL_EXTENDED_MASTER_HELP_STRING "Enable Extended Master Secret (default: enabled)")
option(WOLFSSL_EXTENDED_MASTER ${WOLFSSL_EXTENDED_MASTER_HELP_STRING} "yes")
if(WOLFSSL_EXTENDED_MASTER)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_EXTENDED_MASTER")
endif()
# TODO: - TLS extensions
# - Early data handshake
# - PKCS7
# - wolfSSH options
# - SCEP
# - Secure remote password
# - Indefinite length encoded messages
# - Small stack cache
# - Small stack
# - Valgrind
# - Test certs
# - I/O pool example
# - Certificate service
# - wolfSSL JNI
# - lighttpd/lighty
# - Asio
# - Apache HTTPD
# Encrypt-then-mac
set(WOLFSSL_ENC_THEN_MAC_HELP_STRING "Enable Encryptr-Then-Mac extension (default: enabled)")
option(WOLFSSL_ENC_THEN_MAC ${WOLFSSL_ENC_THEN_MAC_HELP_STRING} "yes")
if(WOLFSSL_APACHE_HTTPD)
override_cache(WOLFSSL_ENC_THEN_MAC "no")
endif()
if(WOLFSSL_TLSX)
override_cache(WOLFSSL_ENC_THEN_MAC "yes")
endif()
if(WOLFSSL_SNIFFER)
override_cache(WOLFSSL_ENC_THEN_MAC "no")
endif()
# stunnel Support
# TODO: rest of stunnel support
set(WOLFSSL_STUNNEL_HELP_STRING "Enable stunnel (default: disabled)")
option(WOLFSSL_STUNNEL ${WOLFSSL_STUNNEL_HELP_STRING} "no")
if(NOT WOLFSSL_PSK AND
NOT WOLFSSL_LEAN_PSK AND
NOT WOLFSSL_STUNNEL)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_PSK")
endif()
if(WOLFSSL_ENC_THEN_MAC)
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_ENCRYPT_THEN_MAC")
endif()
# MD4
set(WOLFSSL_MD4_HELP_STRING "Enable MD4 (default: disabled)")
option(WOLFSSL_MD4 ${WOLFSSL_MD4_HELP_STRING} "no")
if(NOT WOLFSSL_MD4)
# turn on MD4 if using stunnel
if(WOLFSSL_STUNNEL OR WOLFSSL_WPAS)
override_cache(WOLFSSL_MD4 "yes")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DNO_MD4")
endif()
endif()
# TODO: - Encrypted keys
# PWDBASED has to come after certservice since we want it on w/o explicit on
# PWDBASED
set(WOLFSSL_PWDBASED_HELP_STRING "Enable PWDBASED (default: disabled)")
option(WOLFSSL_PWDBASED ${WOLFSSL_PWDBASED_HELP_STRING} "no")
if(NOT WOLFSSL_PWDBASED)
if(WOLFSSL_OPENSSLEXTRA OR
WOLFSSL_OPENSSLALL OR
WOLFSSL_WEBSERVER OR
WOLFSSL_ENC_KEYS)
# opensslextra, opensslall, webserver, and enckeys needs pwdbased
override_cache(WOLFSSL_PWDBASED "yes")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DNO_PWDBASED")
endif()
endif()
# TODO: - SCRYPT
# - wolfCrypt only
# fastmath
set(FASTMATH_DEFAULT "no")
if(("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64") OR
("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "aarch64"))
set(FASTMATH_DEFAULT "yes")
endif()
if(WOLFSSL_LINUXKM_DEFAULTS)
set(FASTMATH_DEFAULT "no")
endif()
if(WOLFSSL_SP_MATH)
set(FASTMATH_DEFAULT "no")
endif()
set(WOLFSSL_FAST_MATH_HELP_STRING "Enable fast math ops (default: enabled on x86_64/aarch64)")
option(WOLFSSL_FAST_MATH ${WOLFSSL_FAST_MATH_HELP_STRING} ${FASTMATH_DEFAULT})
if(WOLFSSL_FAST_MATH)
# turn off fastmath if leanpsk on or asn off (w/o DH and ECC)
if(WOLFSSL_LEAN_PSK OR NOT WOLFSSL_ASN)
if(NOT WOLFSSL_DH AND
NOT WOLFSSL_ECC AND
NOT WOLFSSL_RSA)
override_cache(WOLFSSL_FAST_MATH "no")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DUSE_FAST_MATH")
set(WOLFSSL_SLOWMATH "no")
endif()
else()
list(APPEND WOLFSSL_DEFINITIONS "-DUSE_FAST_MATH")
set(WOLFSSL_SLOWMATH "no")
endif()
if("${CMAKE_SYSTEM_PROCESSOR}" STREQUAL "x86_64")
# Have settings.h set FP_MAX_BITS higher if user didn't set directly
list(APPEND WOLFSSL_DEFINITIONS "-DWOLFSSL_X86_64_BUILD")
endif()
endif()
# TODO: - Fast huge math
# Enable examples, used to disable examples
if(WOLFSSL_LINUX_KM)
set(EXAMPLES_DEFAULT "no")
else()
set(EXAMPLES_DEFAULT "yes")
endif()
set(WOLFSSL_EXAMPLES_HELP_STRING "Enable examples (default: enabled)")
option(WOLFSSL_EXAMPLES ${WOLFSSL_EXAMPLES_HELP_STRING} ${EXAMPLES_DEFAULT})
if(NOT WOLFSSL_FILESYSTEM OR
NOT WOLFSSL_INLINE OR
WOLFSSL_CRYPT_ONLY)
override_cache(WOLFSSL_EXAMPLES "no")
endif()
# Enable wolfCrypt test and benchmark
if(WOLFSSL_LINUX_KM)
set(CRYPT_TESTS_DEFAULT "no")
else()
set(CRYPT_TESTS_DEFAULT "yes")
endif()
set(WOLFSSL_CRYPT_TESTS_HELP_STRING "Enable Crypt Bench/Test (default: enabled)")
option(WOLFSSL_CRYPT_TESTS ${WOLFSSL_CRYPT_TESTS_HELP_STRING} ${CRYPT_TESTS_DEFAULT})
# TODO: - LIBZ
# - PKCS#11
# - PKCS#12
# - Cavium
# - Cavium V
# - Cavium Octeon
# - Intel QuickAssist
# - SP ASM (and other SP logic)
# - Fast RSA
# - Static memory use
# - Microchip API
# - Asynchronous crypto
# Asynchronous threading
set(WOLFSSL_ASYNC_THREADS_HELP_STRING "Enable Asynchronous Threading (default: enabled)")
option(WOLFSSL_ASYNC_THREADS ${WOLFSSL_ASYNC_THREADS_HELP_STRING} "yes")
if(WOLFSSL_ASYNC_CRYPT AND WOLFSSL_ASYNC_THREADS)
if(CMAKE_USE_PTHREADS_INIT)
override_cache(WOLFSSL_ASYNC_THREADS "yes")
else()
override_cache(WOLFSSL_ASYNC_THREADS "no")
endif()
else()
override_cache(WOLFSSL_ASYNC_THREADS "no")
endif()
if(WOLFSSL_ASYNC_THREADS)
list(APPEND WOLFSSL_LINK_LIBS Threads::Threads)
list(APPEND WOLFSSL_DEFINITIONS "-D_GNU_SOURCE")
else()
list(APPEND WOLFSSL_DEFINITIONS "-DWC_NO_ASYNC_THREADING")
endif()
# TODO: - cryptodev
# - cryptocb
# - Session export
# - AES key wrap
set(WOLFSSL_OLD_NAMES_HELP_STRING "Keep backwards compat with old names (default: enabled)")
option(WOLFSSL_OLD_NAMES ${WOLFSSL_OLD_NAMES_HELP_STRING} "yes")
if(NOT WOLFSSL_OLD_NAMES AND NOT WOLFSSL_OPENSSL_COEXIST)
list(APPEND WOLFSSL_DEFINITIONS
"-DNO_OLD_RNGNAME"
"-DNO_OLD_WC_NAMES"
"-DNO_OLD_SSL_NAMES"
"-DNO_OLD_SHA_NAMES")
endif()
# TODO: - Memory tests
# - Hash flags
# Support for enabling setting default DH parameters
set(WOLFSSL_DH_DEFAULT_PARAMS_HELP_STRING "Enables option for default dh parameters (default: disabled)")
option(WOLFSSL_DH_DEFAULT_PARAMS ${WOLFSSL_DH_DEFAULT_PARAMS_HELP_STRING} "no")
if(WOLFSSL_DH_DEFAULT_PARAMS OR NOT WOLFSSL_QT)
override_cache(WOLFSSL_DH_DEFAULT_PARAMS "yes")
list(APPEND WOLFSSL_DEFINITIONS "-DHAVE_DH_DEFAULT_PARAMS")
endif()
if(NOT WOLFSSL_DES3)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_DES3")
else()
# turn off DES3 if leanpsk or leantls on
if(WOLFSSL_LEAN_PSK OR WOLFSSL_LEAN_TLS)
list(APPEND WOLFSSL_DEFINITIONS "-DNO_DES3")
override_cache(WOLFSSL_DES3 "no")
endif()
endif()
set(WOLFSSL_USER_SETTINGS_HELP_STRING "Use your own user_settings.h and do not add Makefile CFLAGS (default: disabled)")
option(WOLFSSL_USER_SETTINGS ${WOLFSSL_USER_SETTINGS_HELP_STRING} "no")
set(WOLFSSL_OPTFLAGS_HELP_STRING "Enable default optimization CFLAGS for the compiler (default: enabled)")
option(WOLFSSL_OPTFLAGS ${WOLFSSL_OPTFLAGS_HELP_STRING} "yes")
# Generates the BUILD_* flags. These control what source files are included in
# the library. A series of AM_CONDITIONALs handle this in configure.ac.
generate_build_flags()
# TODO: - Bit of logic after optimization flags option (above)
# - Check for build-type conflicts section
# USER SETTINGS
if(WOLFSSL_USER_SETTINGS)
# Replace all options and just use WOLFSSL_USER_SETTINGS
set(WOLFSSL_DEFINITIONS "-DWOLFSSL_USER_SETTINGS")
endif()
# TODO: Applying definitions to everything like this, rather than
# individual targets, is discouraged in CMake.
add_definitions(${WOLFSSL_DEFINITIONS})
set(WOLFSSL_CONFIG_H_HELP_STRING "Enable generation of config.h and define HAVE_CONFIG_H (default: enabled)")
option(WOLFSSL_CONFIG_H ${WOLFSSL_CONFIG_H_HELP_STRING} "yes")
if(WOLFSSL_CONFIG_H)
add_definitions("-DHAVE_CONFIG_H")
configure_file("${CMAKE_CURRENT_SOURCE_DIR}/cmake/config.in"
"${CMAKE_CURRENT_BINARY_DIR}/config.h" )
endif()
# Suppress some warnings about separate compilation, inlining
add_definitions("-DWOLFSSL_IGNORE_FILE_WARN")
# Generate user options header
message("Generating user options header...")
set(OPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/wolfssl/options.h")
file(REMOVE ${OPTION_FILE})
file(APPEND ${OPTION_FILE} "/* wolfssl options.h\n")
file(APPEND ${OPTION_FILE} " * generated from configure options\n")
file(APPEND ${OPTION_FILE} " *\n")
file(APPEND ${OPTION_FILE} " * Copyright (C) 2006-2020 wolfSSL Inc.\n")
file(APPEND ${OPTION_FILE} " *\n")
file(APPEND ${OPTION_FILE} " * This file is part of wolfSSL. (formerly known as CyaSSL)\n")
file(APPEND ${OPTION_FILE} " *\n")
file(APPEND ${OPTION_FILE} " */\n\n")
file(APPEND ${OPTION_FILE} "#ifndef WOLFSSL_OPTIONS_H\n")
file(APPEND ${OPTION_FILE} "#define WOLFSSL_OPTIONS_H\n\n\n")
file(APPEND ${OPTION_FILE} "#ifdef __cplusplus\n")
file(APPEND ${OPTION_FILE} "extern \"C\" {\n")
file(APPEND ${OPTION_FILE} "#endif\n\n")
foreach(DEF IN LISTS WOLFSSL_DEFINITIONS)
if(DEF MATCHES "^-D")
if(DEF MATCHES "^-D(N)?DEBUG(=.+)?")
message("not outputting (N)DEBUG to ${OPTION_FILE}")
endif()
# allow user to ignore system options
if(DEF MATCHES "^-D_.*")
file(APPEND ${OPTION_FILE} "#ifndef WOLFSSL_OPTIONS_IGNORE_SYS\n")
endif()
string(REGEX REPLACE "^-D" "" DEF_NO_PREFIX ${DEF})
string(REGEX REPLACE "=.*$" "" DEF_NO_EQUAL_NO_VAL ${DEF_NO_PREFIX})
string(REPLACE "=" " " DEF_NO_EQUAL ${DEF_NO_PREFIX})
file(APPEND ${OPTION_FILE} "#undef ${DEF_NO_EQUAL_NO_VAL}\n")
file(APPEND ${OPTION_FILE} "#define ${DEF_NO_EQUAL}\n")
if(DEF MATCHES "^-D_.*")
file(APPEND ${OPTION_FILE} "#endif\n")
endif()
file(APPEND ${OPTION_FILE} "\n")
else()
message("option w/o begin -D is ${DEF}, not saving to ${OPTION_FILE}")
endif()
endforeach()
file(APPEND ${OPTION_FILE} "\n#ifdef __cplusplus\n")
file(APPEND ${OPTION_FILE} "}\n")
file(APPEND ${OPTION_FILE} "#endif\n\n\n")
file(APPEND ${OPTION_FILE} "#endif /* WOLFSSL_OPTIONS_H */\n\n")
# backwards compatibility for those who have included options or version
set(CYASSL_OPTION_FILE "${CMAKE_CURRENT_SOURCE_DIR}/cyassl/options.h")
file(REMOVE ${CYASSL_OPTION_FILE})
file(APPEND ${CYASSL_OPTION_FILE} "/* cyassl options.h\n")
file(APPEND ${CYASSL_OPTION_FILE} " * generated from wolfssl/options.h\n")
file(APPEND ${CYASSL_OPTION_FILE} " */\n")
file(READ ${OPTION_FILE} OPTION_FILE_CONTENTS)
file(APPEND ${CYASSL_OPTION_FILE} ${OPTION_FILE_CONTENTS})
####################################################
# Library Target
####################################################
# TODO: - Build shared/static libs based on enables. Check CMake
# global flag BUILD_SHARED_LIBS.
set(LIB_SOURCES "")
# Generates a list of sources to include in the library.
# Corresponds to the instances of "src_libwolfssl_la_SOURCES += ..."
# in the *.am files.
generate_lib_src_list("${LIB_SOURCES}")
add_library(wolfssl ${LIB_SOURCES})
set_target_properties(wolfssl
PROPERTIES
SOVERSION ${LIBTOOL_SO_VERSION}
VERSION ${LIBTOOL_FULL_VERSION}
)
####################################################
# Include Directories
####################################################
target_include_directories(wolfssl
PUBLIC
$<INSTALL_INTERFACE:wolfssl>
$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
)
####################################################
# Link Libraries
####################################################
target_link_libraries(wolfssl PUBLIC ${WOLFSSL_LINK_LIBS})
if(WIN32)
# For Windows link ws2_32
target_link_libraries(wolfssl PUBLIC
$<$<PLATFORM_ID:Windows>:ws2_32>)
else()
# DH requires math (m) library
target_link_libraries(wolfssl
PUBLIC
m)
endif()
####################################################
# Tests and Examples
####################################################
if(WOLFSSL_EXAMPLES)
# Build wolfSSL client example
add_executable(client
${CMAKE_CURRENT_SOURCE_DIR}/examples/client/client.c)
target_link_libraries(client wolfssl)
set_property(TARGET client
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/client)
# Build wolfSSL server example
add_executable(server
${CMAKE_CURRENT_SOURCE_DIR}/examples/server/server.c)
target_link_libraries(server wolfssl)
set_property(TARGET server
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/server)
# Build echo client example
add_executable(echoclient
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoclient/echoclient.c)
target_include_directories(echoclient PRIVATE
${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(echoclient wolfssl)
set_property(TARGET echoclient
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoclient)
# Build echo server example
add_executable(echoserver
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoserver/echoserver.c)
target_include_directories(echoserver PRIVATE
${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(echoserver wolfssl)
set_property(TARGET echoserver
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoserver)
if(NOT WIN32)
# Build TLS benchmark example
add_executable(tls_bench
${CMAKE_CURRENT_SOURCE_DIR}/examples/benchmark/tls_bench.c)
target_link_libraries(tls_bench wolfssl)
target_link_libraries(tls_bench Threads::Threads)
set_property(TARGET tls_bench
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/examples/benchmark)
endif()
# Build unit tests
add_executable(unit_test
tests/api.c
tests/hash.c
tests/srp.c
tests/suites.c
tests/unit.c
examples/server/server.c
examples/client/client.c)
target_include_directories(unit_test PRIVATE
${CMAKE_CURRENT_BINARY_DIR})
target_compile_options(unit_test PUBLIC "-DNO_MAIN_DRIVER")
target_link_libraries(unit_test wolfssl)
target_link_libraries(unit_test Threads::Threads)
set_property(TARGET unit_test
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/tests/)
set_property(TARGET unit_test
PROPERTY RUNTIME_OUTPUT_NAME
unit.test)
endif()
if(WOLFSSL_CRYPT_TESTS)
# Build wolfCrypt test
add_executable(wolfcrypttest
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/test/test.c)
target_link_libraries(wolfcrypttest wolfssl)
set_property(TARGET wolfcrypttest
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/test)
set_property(TARGET wolfcrypttest
PROPERTY RUNTIME_OUTPUT_NAME
testwolfcrypt)
# Build wolfCrypt benchmark
add_executable(wolfcryptbench
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/benchmark/benchmark.c)
target_include_directories(wolfcryptbench PRIVATE
${CMAKE_CURRENT_BINARY_DIR})
target_link_libraries(wolfcryptbench wolfssl)
set_property(TARGET wolfcryptbench
PROPERTY RUNTIME_OUTPUT_DIRECTORY
${CMAKE_CURRENT_SOURCE_DIR}/wolfcrypt/benchmark)
set_property(TARGET wolfcryptbench
PROPERTY RUNTIME_OUTPUT_NAME
benchmark)
endif()
####################################################
# Installation
####################################################
include(GNUInstallDirs)
set(EXCLUDED_HEADERS_REGEX
"(internal|\
options|\
pic32mz-crypt|\
ti-hash|\
ti-ccm|\
nrf51|\
ksdk_port|\
dcp_port|\
xil-sha3|\
caam_driver|\
wolfcaam|\
wolfcaam_sha|\
stm32|\
stsafe|\
esp32-cry|\
cryptoCell|\
renesas-tsip-crypt|\
psoc6_crypto).h")
set(INSTALLED_EXAMPLES
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoserver/echoserver.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/sctp/sctp-server.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/sctp/sctp-client-dtls.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/sctp/sctp-client.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/sctp/sctp-server-dtls.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/echoclient/echoclient.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/server/server.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/benchmark/tls_bench.c
${CMAKE_CURRENT_SOURCE_DIR}/examples/client/client.c)
# Install the library
install(TARGETS wolfssl
DESTINATION ${CMAKE_INSTALL_LIBDIR}
EXPORT wolfssl-targets
LIBRARY)
# Install the headers
install(DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR}/wolfssl/
DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/wolfssl
FILES_MATCHING PATTERN "*.h"
REGEX ${EXCLUDED_HEADERS_REGEX} EXCLUDE)
# Install the examples
install(FILES ${INSTALLED_EXAMPLES}
DESTINATION ${CMAKE_INSTALL_DOCDIR}/example)
# Install README.txt and taoCert.txt
install(FILES
${CMAKE_CURRENT_SOURCE_DIR}/doc/README.txt
${CMAKE_CURRENT_SOURCE_DIR}/certs/taoCert.txt
DESTINATION ${CMAKE_INSTALL_DOCDIR}/wolfssl)
# Install the export set
install(EXPORT wolfssl-targets
DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/wolfssl
FILE wolfssl-config.cmake)
# TODO: Distro build + rules for what to include in the distro.
# See various include.am files.
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