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# -*- coding: us-ascii -*-
# frozen_string_literal: true
=begin
= Info
'OpenSSL for Ruby 2' project
Copyright (C) 2002 Michal Rokos <m.rokos@sh.cvut.cz>
All rights reserved.
= Licence
This program is licensed under the same licence as Ruby.
(See the file 'LICENCE'.)
=end
require "mkmf"
dir_config_given = dir_config("openssl").any?
dir_config("kerberos")
Logging::message "=== OpenSSL for Ruby configurator ===\n"
##
# Adds -DOSSL_DEBUG for compilation and some more targets when GCC is used
# To turn it on, use: --with-debug or --enable-debug
#
if with_config("debug") or enable_config("debug")
$defs.push("-DOSSL_DEBUG")
end
have_func("rb_io_maybe_wait") # Ruby 3.1
Logging::message "=== Checking for system dependent stuff... ===\n"
have_library("nsl", "t_open")
have_library("socket", "socket")
if $mswin || $mingw
have_library("ws2_32")
end
if $mingw
append_cflags '-D_FORTIFY_SOURCE=2'
append_ldflags '-fstack-protector'
have_library 'ssp'
end
def find_openssl_library
if $mswin || $mingw
# required for static OpenSSL libraries
have_library("gdi32") # OpenSSL <= 1.0.2 (for RAND_screen())
have_library("crypt32")
end
return false unless have_header("openssl/ssl.h")
ret = have_library("crypto", "CRYPTO_malloc") &&
have_library("ssl", "SSL_new")
return ret if ret
if $mswin
# OpenSSL >= 1.1.0: libcrypto.lib and libssl.lib.
if have_library("libcrypto", "CRYPTO_malloc") &&
have_library("libssl", "SSL_new")
return true
end
# OpenSSL <= 1.0.2: libeay32.lib and ssleay32.lib.
if have_library("libeay32", "CRYPTO_malloc") &&
have_library("ssleay32", "SSL_new")
return true
end
# LibreSSL: libcrypto-##.lib and libssl-##.lib, where ## is the ABI version
# number. We have to find the version number out by scanning libpath.
libpath = $LIBPATH.dup
libpath |= ENV["LIB"].split(File::PATH_SEPARATOR)
libpath.map! { |d| d.tr(File::ALT_SEPARATOR, File::SEPARATOR) }
ret = [
["crypto", "CRYPTO_malloc"],
["ssl", "SSL_new"]
].all? do |base, func|
result = false
libs = ["lib#{base}-[0-9][0-9]", "lib#{base}-[0-9][0-9][0-9]"]
libs = Dir.glob(libs.map{|l| libpath.map{|d| File.join(d, l + ".*")}}.flatten).map{|path| File.basename(path, ".*")}.uniq
libs.each do |lib|
result = have_library(lib, func)
break if result
end
result
end
return ret if ret
end
return false
end
Logging::message "=== Checking for required stuff... ===\n"
pkg_config_found = !dir_config_given && pkg_config("openssl") && have_header("openssl/ssl.h")
if !pkg_config_found && !find_openssl_library
Logging::message "=== Checking for required stuff failed. ===\n"
Logging::message "Makefile wasn't created. Fix the errors above.\n"
raise "OpenSSL library could not be found. You might want to use " \
"--with-openssl-dir=<dir> option to specify the prefix where OpenSSL " \
"is installed."
end
version_ok = if have_macro("LIBRESSL_VERSION_NUMBER", "openssl/opensslv.h")
is_libressl = true
checking_for("LibreSSL version >= 3.1.0") {
try_static_assert("LIBRESSL_VERSION_NUMBER >= 0x30100000L", "openssl/opensslv.h") }
else
checking_for("OpenSSL version >= 1.0.2") {
try_static_assert("OPENSSL_VERSION_NUMBER >= 0x10002000L", "openssl/opensslv.h") }
end
unless version_ok
raise "OpenSSL >= 1.0.2 or LibreSSL >= 3.1.0 is required"
end
# Prevent wincrypt.h from being included, which defines conflicting macro with openssl/x509.h
if is_libressl && ($mswin || $mingw)
$defs.push("-DNOCRYPT")
end
Logging::message "=== Checking for OpenSSL features... ===\n"
# compile options
have_func("RAND_egd")
engines = %w{dynamic 4758cca aep atalla chil
cswift nuron sureware ubsec padlock capi gmp gost cryptodev}
engines.each { |name|
have_func("ENGINE_load_#{name}()", "openssl/engine.h")
}
# added in 1.1.0
if !have_struct_member("SSL", "ctx", "openssl/ssl.h") || is_libressl
$defs.push("-DHAVE_OPAQUE_OPENSSL")
end
have_func("EVP_MD_CTX_new")
have_func("EVP_MD_CTX_free")
have_func("EVP_MD_CTX_pkey_ctx")
have_func("X509_STORE_get_ex_data")
have_func("X509_STORE_set_ex_data")
have_func("X509_STORE_get_ex_new_index")
have_func("X509_CRL_get0_signature")
have_func("X509_REQ_get0_signature")
have_func("X509_REVOKED_get0_serialNumber")
have_func("X509_REVOKED_get0_revocationDate")
have_func("X509_get0_tbs_sigalg")
have_func("X509_STORE_CTX_get0_untrusted")
have_func("X509_STORE_CTX_get0_cert")
have_func("X509_STORE_CTX_get0_chain")
have_func("OCSP_SINGLERESP_get0_id")
have_func("SSL_CTX_get_ciphers")
have_func("X509_up_ref")
have_func("X509_CRL_up_ref")
have_func("X509_STORE_up_ref")
have_func("SSL_SESSION_up_ref")
have_func("EVP_PKEY_up_ref")
have_func("SSL_CTX_set_min_proto_version(NULL, 0)", "openssl/ssl.h")
have_func("SSL_CTX_get_security_level")
have_func("X509_get0_notBefore")
have_func("SSL_SESSION_get_protocol_version")
have_func("TS_STATUS_INFO_get0_status")
have_func("TS_STATUS_INFO_get0_text")
have_func("TS_STATUS_INFO_get0_failure_info")
have_func("TS_VERIFY_CTS_set_certs(NULL, NULL)", "openssl/ts.h")
have_func("TS_VERIFY_CTX_set_store")
have_func("TS_VERIFY_CTX_add_flags")
have_func("TS_RESP_CTX_set_time_cb")
have_func("EVP_PBE_scrypt")
have_func("SSL_CTX_set_post_handshake_auth")
# added in 1.1.1
have_func("EVP_PKEY_check")
have_func("EVP_PKEY_new_raw_private_key")
# added in 3.0.0
have_func("SSL_set0_tmp_dh_pkey")
have_func("ERR_get_error_all")
have_func("TS_VERIFY_CTX_set_certs(NULL, NULL)", "openssl/ts.h")
have_func("SSL_CTX_load_verify_file")
have_func("BN_check_prime")
have_func("EVP_MD_CTX_get0_md")
have_func("EVP_MD_CTX_get_pkey_ctx")
have_func("EVP_PKEY_eq")
have_func("EVP_PKEY_dup")
Logging::message "=== Checking done. ===\n"
create_header
create_makefile("openssl")
Logging::message "Done.\n"
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