cmake_minimum_required(VERSION 3.0)
project(GmSSL)

set(LIBRARY_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)
set(EXECUTABLE_OUTPUT_PATH ${PROJECT_BINARY_DIR}/bin)

option(BUILD_SHARED_LIBS "Build using shared libraries" OFF)

include_directories(include)



set(src
	src/version.c
	src/debug.c
	src/sm4_common.c
	src/sm4_enc.c
	src/sm4_modes.c
	src/sm4_setkey.c
	src/sm3.c
	src/sm3_hmac.c
	src/sm3_kdf.c
	src/sm2_alg.c
	src/sm2_key.c
	src/sm2_lib.c
	src/sm9_alg.c
	src/sm9_key.c
	src/sm9_lib.c
	src/zuc.c
	src/zuc_modes.c
	src/aes.c
	src/aes_modes.c
	src/sha256.c
	src/sha512.c
	src/chacha20.c
	src/hash_drbg.c
	src/block_cipher.c
	src/digest.c
	src/hmac.c
	src/hkdf.c
	src/pbkdf2.c
	src/gf128.c
	src/gcm.c
	src/pkcs8.c
	src/ec.c
	src/rsa.c
	src/asn1.c
	src/hex.c
	src/base64.c
	src/pem.c
	src/x509_oid.c
	src/x509_alg.c
	src/x509_str.c
	src/x509_cer.c
	src/x509_ext.c
	src/x509_req.c
	src/x509_crl.c
	src/cms.c
	src/sdf/sdf.c
	src/sdf/sdf_lib.c
	src/sdf/sdf_meth.c
	src/sdf/sdf_ext.c
	src/sdf/sdf_sansec.c
	src/skf/skf.c
	src/skf/skf_lib.c
	src/skf/skf_meth.c
	src/skf/skf_ext.c
	src/skf/skf_prn.c
	src/skf/skf_wisec.c
	src/tls.c
	src/tls_ext.c
	src/tls_trace.c
	src/tlcp.c
	src/tls12.c
	src/tls13.c
)

option(ENABLE_SM3_AVX_BMI2 "Enable SM3 AVX+BMI2 assembly implementation" OFF)


if (ENABLE_SM3_AVX_BMI2)
	enable_language(ASM)
	list(APPEND src src/sm3_avx_bmi2.s)
endif()

option(ENABLE_SM4_AESNI_AVX "Enable SM4 AESNI+AVX assembly implementation" OFF)

if (ENABLE_SM4_AESNI_AVX)
	list(APPEND src src/sm4_aesni_avx.c)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -march=native")
endif()

if (WIN32)
	list(APPEND src src/u_time.c)
	list(APPEND src src/rand_win.c)
else()
	list(APPEND src src/rand.c)
endif()

set(broken_crypto_src
	src/des.c
	src/sha1.c
	src/md5.c
	src/rc4.c
)

option(ENABLE_BROKEN_CRYPTO "Enable broken crypto algorithms" OFF)

if (ENABLE_BROKEN_CRYPTO)
	list(APPEND src ${broken_crypto_src})
endif()

option(ENABLE_RDRND "Enable Intel RDRND instructions" OFF)

if (${CMAKE_SYSTEM_PROCESSOR} MATCHES x86_64)
	set(ENABLE_RDRND ON)
endif()

if (ENABLE_RDRND)
	list(APPEND src src/rdrand.c)
	set(CMAKE_C_FLAGS "${CMAKE_C_FLAGS} -mrdrnd -mrdseed")
endif()

if (WIN32)
	set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON)
	add_library(gmssl ${src})
else()
	add_library(gmssl ${src})
	target_link_libraries(gmssl dl)
endif()

if(MINGW)
	target_link_libraries(gmssl PRIVATE wsock32)
endif()

SET_TARGET_PROPERTIES(gmssl PROPERTIES VERSION 3.0 SOVERSION 3)

set(tools
	tools/gmssl.c
	tools/version.c
	tools/sm4.c
	tools/sm3.c
	tools/sm3hmac.c
	tools/sm2keygen.c
	tools/sm2sign.c
	tools/sm2verify.c
	tools/sm2encrypt.c
	tools/sm2decrypt.c
	tools/sm9setup.c
	tools/sm9keygen.c
	tools/sm9sign.c
	tools/sm9verify.c
	tools/sm9encrypt.c
	tools/sm9decrypt.c
	tools/zuc.c
	tools/rand.c
	tools/pbkdf2.c
	tools/certgen.c
	tools/certparse.c
	tools/certverify.c
	tools/reqgen.c
	tools/reqparse.c
	tools/reqsign.c
	tools/crlparse.c
	tools/crlverify.c
	tools/cmssign.c
	tools/cmsverify.c
	tools/cmsencrypt.c
	tools/cmsdecrypt.c
	tools/cmsparse.c
	tools/sdfutil.c
	tools/skfutil.c
	tools/tlcp_client.c
	tools/tlcp_server.c
	tools/tls12_client.c
	tools/tls12_server.c
	tools/tls13_client.c
	tools/tls13_server.c
)

add_library(sdf_dummy SHARED src/sdf/sdf_dummy.c)
SET_TARGET_PROPERTIES(sdf_dummy PROPERTIES VERSION 3.0 SOVERSION 3)

add_library(skf_dummy SHARED src/skf/skf_dummy.c)
SET_TARGET_PROPERTIES(skf_dummy PROPERTIES VERSION 3.0 SOVERSION 3)



set(tests
	sm4
	sm3
	sm2
	sm9
	zuc
	aes
	sha224
	sha256
	sha384
	sha512
	chacha20
	hash_drbg
	block_cipher
	digest
	hmac
	hkdf
	pbkdf2
	gf128
	gcm
	pkcs8
	ec
	asn1
	hex
	base64
	pem
	x509
	x509_oid
	x509_alg
	x509_str
	x509_ext
	x509_req
	x509_crl
	cms
	tls
	tls13
)

set(broken_crypto_tests
	des
	sha1
	md5
	rc4
)

if (ENABLE_BROKEN_CRYPTO)
	list(APPEND tests ${broken_crypto_tests})
endif()

INSTALL(TARGETS gmssl ARCHIVE DESTINATION lib  LIBRARY DESTINATION lib)
INSTALL(DIRECTORY ${CMAKE_SOURCE_DIR}/include/gmssl DESTINATION include)

if (NOT ${CMAKE_SYSTEM_NAME} STREQUAL "iOS")

	add_executable(gmssl-bin ${tools})
	target_link_libraries (gmssl-bin LINK_PUBLIC gmssl)
	set_target_properties (gmssl-bin PROPERTIES RUNTIME_OUTPUT_NAME gmssl)
	if(MINGW)
		target_link_libraries(gmssl-bin PRIVATE Ws2_32)
	endif()

	enable_testing()
	foreach(name ${tests})
		add_test(NAME ${name} COMMAND ${name}test)
		add_executable(${name}test tests/${name}test.c)
		target_link_libraries (${name}test LINK_PUBLIC gmssl)
	endforeach()


	INSTALL(TARGETS gmssl-bin RUNTIME DESTINATION bin)
endif()

if (CMAKE_C_COMPILER_ID MATCHES "MSVC")
	add_compile_definitions(_CRT_SECURE_NO_WARNINGS)
	target_compile_options(gmssl PRIVATE /wd4996)
	target_compile_options(gmssl-bin PRIVATE /wd4996)
#	target_compile_options(gmssl PRIVATE /wd4996)
endif()