# Based on original work by David Manura
# Copyright (C) 2007-2012 LuaDist.
# Copyright (C) 2013 Brian Sidebotham

# Redistribution and use of this file is allowed according to the terms of the
# MIT license.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.


include( CMakeParseArguments )

file( READ ${PROJECT_SOURCE_DIR}/opensslconf.h.cmake CONF )

set( CONF "
#define OPENSSL_NO_MD2
#define OPENSSL_NO_RC5
#define OPENSSL_NO_RFC3779
#define OPENSSL_NO_EC_NISTP_64_GCC_128
${CONF}" )
file( WRITE ${CMAKE_CURRENT_BINARY_DIR}/opensslconf.h.cmake "${CONF}" )

#~2DO: set BUILDINF_DATE to `date LC_ALL=C LC_TIME=C`
configure_file ( buildinf.h.cmake buildinf.h )

if ( APPLE )
  set( DSO_EXTENSION ".dylib" )
elseif ( WIN32 )
  set( DSO_EXTENSION ".dll" )
else()
  set( DSO_EXTENSION ".so" )
endif()

configure_file( ${CMAKE_CURRENT_BINARY_DIR}/opensslconf.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/openssl/opensslconf.h )
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/bn_conf.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/internal/bn_conf.h )
configure_file( ${CMAKE_CURRENT_SOURCE_DIR}/dso_conf.h.cmake ${CMAKE_CURRENT_BINARY_DIR}/internal/dso_conf.h )

set( LIBSRC
  cpt_err.c cryptlib.c ctype.c cversion.c ebcdic.c ex_data.c init.c mem.c mem_clr.c mem_dbg.c mem_sec.c o_dir.c o_fips.c
  o_fopen.c o_init.c o_str.c o_time.c uid.c )

include_directories( BEFORE SYSTEM include modes ec/curve448 ec/curve448/arch_32 )

if( BUILD_SHARED_LIBS )
  add_definitions( -DOPENSSL_BUILD_SHLIBCRYPTO )
endif()

macro( add_submodule dir )
    set( options )
    set( oneValueArgs )
    set( multiValueArgs EXHEADERS )
    cmake_parse_arguments( add_submodule "" "" "${multiValueArgs}" ${ARGN} )

    #message( STATUS "{dir} ${dir}" )
    #message( STATUS "{add_submodule_UNPARSED_ARGUMENTS} ${add_submodule_UNPARSED_ARGUMENTS}" )
    foreach( name ${add_submodule_UNPARSED_ARGUMENTS} )
        set( LIBSRC ${LIBSRC} ${dir}/${name} )
    endforeach( name )

    #message( STATUS "{add_submodule_EXHEADERS} ${add_submodule_EXHEADERS}" )
    foreach( name ${add_submodule_EXHEADERS} )
        set( EXHEADERS ${EXHEADERS} ${name} )
    endforeach( name )

endmacro( add_submodule )

add_submodule ( aes aes_cbc.c aes_cfb.c aes_core.c aes_ecb.c aes_ige.c aes_misc.c aes_ofb.c
  aes_wrap.c )

add_submodule ( aria aria.c )

add_submodule ( asn1 a_bitstr.c a_d2i_fp.c a_digest.c a_dup.c a_gentm.c a_i2d_fp.c a_int.c
  a_mbstr.c a_object.c a_octet.c a_print.c a_sign.c a_strex.c a_strnid.c a_time.c a_type.c
  a_utctm.c a_utf8.c a_verify.c ameth_lib.c asn1_err.c asn1_gen.c asn1_item_list.c asn1_lib.c asn1_par.c
  asn_mime.c asn_moid.c asn_mstbl.c asn_pack.c bio_asn1.c bio_ndef.c d2i_pr.c d2i_pu.c
  evp_asn1.c f_int.c f_string.c i2d_pr.c i2d_pu.c n_pkey.c nsseq.c p5_pbe.c p5_pbev2.c
  p5_scrypt.c p8_pkey.c t_bitst.c t_pkey.c t_spki.c tasn_dec.c tasn_enc.c tasn_fre.c
  tasn_new.c tasn_prn.c tasn_scn.c tasn_typ.c tasn_utl.c x_algor.c x_bignum.c x_info.c
  x_int64.c x_long.c x_pkey.c x_sig.c x_spki.c x_val.c )

add_submodule ( async async.c async_err.c async_wait.c
  arch/async_null.c arch/async_posix.c arch/async_win.c )

add_submodule ( bf bf_cfb64.c bf_ecb.c bf_enc.c bf_ofb64.c bf_skey.c )

add_submodule ( bio b_addr.c b_dump.c b_print.c b_sock.c b_sock2.c bf_buff.c #bf_lbuf.c
  bf_nbio.c bf_null.c bio_cb.c bio_err.c bio_lib.c bio_meth.c bss_acpt.c bss_bio.c
  bss_conn.c bss_dgram.c bss_fd.c bss_file.c bss_log.c bss_mem.c bss_null.c bss_sock.c )

add_submodule ( blake2 blake2b.c blake2s.c m_blake2b.c m_blake2s.c )

add_submodule ( bn bn_add.c bn_asm.c bn_blind.c bn_const.c bn_ctx.c bn_depr.c bn_dh.c
  bn_div.c bn_err.c bn_exp.c bn_exp2.c bn_gcd.c bn_gf2m.c bn_intern.c bn_kron.c bn_lib.c
  bn_mod.c bn_mont.c bn_mpi.c bn_mul.c bn_nist.c bn_prime.c bn_print.c bn_rand.c bn_recp.c
  bn_shift.c bn_sqr.c bn_sqrt.c bn_srp.c bn_word.c bn_x931p.c rsaz_exp.c )

add_submodule ( buffer buf_err.c buffer.c )

add_submodule ( camellia camellia.c cmll_cbc.c cmll_cfb.c cmll_ctr.c cmll_ecb.c
  cmll_misc.c cmll_ofb.c )

add_submodule ( cast c_cfb64.c c_ecb.c c_enc.c c_ofb64.c c_skey.c )

add_submodule ( chacha chacha_enc.c )

add_submodule ( cmac cm_ameth.c cm_pmeth.c cmac.c )

add_submodule ( cms cms_asn1.c cms_att.c cms_cd.c cms_dd.c cms_enc.c cms_env.c cms_err.c
  cms_ess.c cms_io.c cms_kari.c cms_lib.c cms_pwri.c cms_sd.c cms_smime.c )

add_submodule ( comp c_zlib.c comp_err.c comp_lib.c )

add_submodule ( conf conf_api.c conf_def.c conf_err.c conf_lib.c conf_mall.c conf_mod.c
  conf_sap.c conf_ssl.c )

add_submodule ( ct ct_b64.c ct_err.c ct_log.c ct_oct.c ct_policy.c ct_prn.c ct_sct.c
  ct_sct_ctx.c ct_vfy.c ct_x509v3.c )

add_submodule ( des cbc_cksm.c cbc_enc.c cfb64ede.c cfb64enc.c cfb_enc.c des_enc.c
  ecb3_enc.c ecb_enc.c fcrypt.c fcrypt_b.c ofb64ede.c ofb64enc.c ofb_enc.c pcbc_enc.c
  qud_cksm.c rand_key.c set_key.c str2key.c xcbc_enc.c )

add_submodule ( dh dh_ameth.c dh_asn1.c dh_check.c dh_depr.c dh_err.c dh_gen.c dh_kdf.c
  dh_key.c dh_lib.c dh_meth.c dh_pmeth.c dh_prn.c dh_rfc5114.c dh_rfc7919.c )

add_submodule ( dsa dsa_ameth.c dsa_asn1.c dsa_depr.c dsa_err.c dsa_gen.c dsa_key.c
  dsa_lib.c dsa_meth.c dsa_ossl.c dsa_pmeth.c dsa_prn.c dsa_sign.c dsa_vrf.c )

add_submodule ( dso dso_dl.c dso_dlfcn.c dso_err.c dso_lib.c dso_openssl.c dso_vms.c
  dso_win32.c )

add_submodule ( ec curve25519.c ec2_oct.c ec2_smpl.c ec_ameth.c ec_asn1.c
  ec_check.c ec_curve.c ec_cvt.c ec_err.c ec_key.c ec_kmeth.c ec_lib.c ec_mult.c
  ec_oct.c ec_pmeth.c ec_print.c ecdh_kdf.c ecdh_ossl.c ecdsa_ossl.c ecdsa_sign.c
  ecdsa_vrf.c eck_prn.c ecp_mont.c ecp_nist.c ecp_nistp224.c ecp_nistp256.c ecp_nistp521.c
  ecp_nistputil.c ecp_oct.c ecp_smpl.c ecx_meth.c
  curve448/curve448.c curve448/curve448_tables.c curve448/eddsa.c curve448/f_generic.c
  curve448/scalar.c curve448/arch_32/f_impl.c )

add_submodule ( engine eng_all.c eng_cnf.c eng_ctrl.c eng_dyn.c eng_err.c
  eng_fat.c eng_init.c eng_lib.c eng_list.c eng_openssl.c eng_pkey.c eng_rdrand.c
  eng_table.c tb_asnmth.c tb_cipher.c tb_dh.c tb_digest.c tb_dsa.c tb_eckey.c tb_pkmeth.c
  tb_rand.c tb_rsa.c )

add_submodule ( err err.c err_all.c err_prn.c )

add_submodule ( evp bio_b64.c bio_enc.c bio_md.c bio_ok.c c_allc.c c_alld.c cmeth_lib.c
  digest.c e_aes.c e_aes_cbc_hmac_sha1.c e_aes_cbc_hmac_sha256.c e_aria.c e_bf.c e_camellia.c
  e_cast.c e_chacha20_poly1305.c e_des.c e_des3.c e_idea.c e_null.c e_old.c e_rc2.c
  e_rc4.c e_rc4_hmac_md5.c e_rc5.c e_sm4.c e_seed.c e_xcbc_d.c encode.c evp_cnf.c evp_enc.c
  evp_err.c evp_key.c evp_lib.c evp_pbe.c evp_pkey.c m_md2.c m_md4.c m_md5.c m_md5_sha1.c
  m_sha3.c m_mdc2.c m_null.c m_ripemd.c m_sha1.c m_sigver.c m_wp.c names.c p5_crpt.c p5_crpt2.c
  p_dec.c p_enc.c p_lib.c p_open.c p_seal.c p_sign.c p_verify.c pbe_scrypt.c
  pmeth_fn.c pmeth_gn.c pmeth_lib.c )

add_submodule ( hmac hm_ameth.c hm_pmeth.c hmac.c )

add_submodule ( idea i_cbc.c i_cfb64.c i_ecb.c i_ofb64.c i_skey.c )

add_submodule ( kdf hkdf.c kdf_err.c scrypt.c tls1_prf.c )

add_submodule ( lhash lh_stats.c lhash.c )

add_submodule ( md4 md4_dgst.c md4_one.c )

add_submodule ( md5 md5_dgst.c md5_one.c )

add_submodule ( mdc2 mdc2_one.c mdc2dgst.c )

add_submodule ( modes cbc128.c ccm128.c cfb128.c ctr128.c cts128.c gcm128.c ocb128.c
  ofb128.c wrap128.c xts128.c )

add_submodule ( objects o_names.c obj_dat.c obj_err.c obj_lib.c obj_xref.c )

add_submodule ( ocsp ocsp_asn.c ocsp_cl.c ocsp_err.c ocsp_ext.c ocsp_ht.c ocsp_lib.c
  ocsp_prn.c ocsp_srv.c ocsp_vfy.c v3_ocsp.c )

add_submodule ( pem pem_all.c pem_err.c pem_info.c pem_lib.c pem_oth.c pem_pk8.c pem_pkey.c
  pem_sign.c pem_x509.c pem_xaux.c pvkfmt.c )

add_submodule ( pkcs12 p12_add.c p12_asn.c p12_attr.c p12_crpt.c p12_crt.c p12_decr.c
  p12_init.c p12_key.c p12_kiss.c p12_mutl.c p12_npas.c p12_p8d.c p12_p8e.c p12_sbag.c
  p12_utl.c pk12err.c )

add_submodule ( pkcs7 bio_pk7.c pk7_asn1.c pk7_attr.c pk7_doit.c pk7_lib.c pk7_mime.c
  pk7_smime.c pkcs7err.c )

add_submodule ( poly1305 poly1305.c poly1305_ameth.c poly1305_pmeth.c)

add_submodule ( rand drbg_ctr.c drbg_lib.c rand_egd.c rand_err.c rand_lib.c rand_unix.c rand_vms.c
 rand_win.c randfile.c )

add_submodule ( rc2 rc2_cbc.c rc2_ecb.c rc2_skey.c rc2cfb64.c rc2ofb64.c )

add_submodule ( rc4 rc4_enc.c rc4_skey.c )

#add_submodule ( rc5 rc5_ecb.c rc5_enc.c rc5_skey.c rc5cfb64.c rc5ofb64.c )

add_submodule ( ripemd rmd_dgst.c rmd_one.c )

add_submodule ( rsa rsa_ameth.c rsa_asn1.c rsa_chk.c rsa_crpt.c rsa_depr.c rsa_err.c
  rsa_gen.c rsa_lib.c rsa_meth.c rsa_mp.c rsa_none.c rsa_oaep.c rsa_ossl.c rsa_pk1.c
  rsa_pmeth.c rsa_prn.c rsa_pss.c rsa_saos.c rsa_sign.c rsa_ssl.c rsa_x931.c rsa_x931g.c )

add_submodule ( seed seed.c seed_cbc.c seed_cfb.c seed_ecb.c seed_ofb.c )

add_submodule ( sha keccak1600.c sha1_one.c sha1dgst.c sha256.c sha512.c )
 
add_submodule ( siphash siphash.c siphash_ameth.c siphash_pmeth.c )

add_submodule ( sm2 sm2_crypt.c sm2_err.c sm2_pmeth.c sm2_sign.c )

add_submodule ( sm3 m_sm3.c sm3.c )

add_submodule ( sm4 sm4.c )

add_submodule ( srp srp_lib.c srp_vfy.c )

add_submodule ( stack stack.c )

add_submodule ( store loader_file.c store_err.c store_init.c store_lib.c store_register.c store_strings.c )

add_submodule ( ts ts_asn1.c ts_conf.c ts_err.c ts_lib.c ts_req_print.c ts_req_utils.c
  ts_rsp_print.c ts_rsp_sign.c ts_rsp_utils.c ts_rsp_verify.c ts_verify_ctx.c )

add_submodule ( txt_db txt_db.c )

add_submodule ( ui ui_err.c ui_lib.c ui_null.c ui_openssl.c ui_util.c )

add_submodule ( whrlpool wp_block.c wp_dgst.c )

add_submodule ( x509 by_dir.c by_file.c t_crl.c t_req.c t_x509.c x509_att.c x509_cmp.c
  x509_d2.c x509_def.c x509_err.c x509_ext.c x509_lu.c x509_meth.c x509_obj.c x509_r2x.c
  x509_req.c x509_set.c x509_trs.c x509_txt.c x509_v3.c x509_vfy.c x509_vpm.c x509cset.c
  x509name.c x509rset.c x509spki.c x509type.c x_all.c x_attrib.c x_crl.c x_exten.c x_name.c
  x_pubkey.c x_req.c x_x509.c x_x509a.c )

add_submodule ( x509v3 pcy_cache.c pcy_data.c pcy_lib.c pcy_map.c pcy_node.c pcy_tree.c
  v3_addr.c v3_admis.c v3_akey.c v3_akeya.c v3_alt.c v3_asid.c v3_bcons.c v3_bitst.c v3_conf.c v3_cpols.c
  v3_crld.c v3_enum.c v3_extku.c v3_genn.c v3_ia5.c v3_info.c v3_int.c v3_lib.c v3_ncons.c
  v3_pci.c v3_pcia.c v3_pcons.c v3_pku.c v3_pmaps.c v3_prn.c v3_purp.c v3_skey.c v3_sxnet.c
  v3_tlsf.c v3_utl.c v3err.c )

set( CMAKE_THREAD_PREFER_PTHREAD TRUE )
find_package ( Threads )
if( NOT Threads_FOUND )
  add_submodule ( . threads_none.c )
elseif( WIN32 )
  add_submodule ( . threads_win.c )
else()
  add_submodule ( . threads_pthread.c )
endif()

#if( ANDROID )
#  add_library( crypto SHARED ${LIBSRC} ${OBJECTS_SRC} )
#else()
  add_library( crypto ${LIBSRC} ${OBJECTS_SRC} )
#endif()

if( WIN32 AND NOT CYGWIN )
  target_link_libraries( crypto ws2_32 crypt32 )
elseif( Threads_FOUND )
  target_link_libraries( crypto ${CMAKE_THREAD_LIBS_INIT} )
endif()

set_target_properties( crypto PROPERTIES
  VERSION "${LIB_VERSION}" SOVERSION "${LIB_SOVERSION}" )

install( TARGETS crypto
    RUNTIME DESTINATION bin
    LIBRARY DESTINATION lib
    ARCHIVE DESTINATION lib )