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# -*- coding: us-ascii -*-
# frozen_string_literal: false
=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"
require File.expand_path('../deprecation', __FILE__)
dir_config("openssl")
dir_config("kerberos")
Logging::message "=== OpenSSL for Ruby configurator ===\n"
# Add -Werror=deprecated-declarations to $warnflags if available
OpenSSL.deprecated_warning_flag
##
# 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
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
Logging::message "=== Checking for required stuff... ===\n"
result = pkg_config("openssl") && have_header("openssl/ssl.h")
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 = $LIBPATH.dup
libpath |= ENV["LIB"].split(File::PATH_SEPARATOR)
libpath.map! { |d| d.tr(File::ALT_SEPARATOR, File::SEPARATOR) }
ret = [
["crypto", "CRYPTO_malloc"],
["ssl", "SSL_new"]
].all? do |base, func|
result = false
libs = ["lib#{base}-[0-9][0-9]", "lib#{base}-[0-9][0-9][0-9]"]
libs = Dir.glob(libs.map{|l| libpath.map{|d| File.join(d, l + ".*")}}.flatten).map{|path| File.basename(path, ".*")}.uniq
libs.each do |lib|
result = have_library(lib, func)
break if result
end
result
end
return ret if ret
end
return false
end
unless result
unless find_openssl_library
Logging::message "=== Checking for required stuff failed. ===\n"
Logging::message "Makefile wasn't created. Fix the errors above.\n"
exit 1
end
end
result = checking_for("OpenSSL version is 0.9.8 or later") {
try_static_assert("OPENSSL_VERSION_NUMBER >= 0x00908000L", "openssl/opensslv.h")
}
unless result
raise "OpenSSL 0.9.8 or later required."
end
if /darwin/ =~ RUBY_PLATFORM and !OpenSSL.check_func("SSL_library_init()", "openssl/ssl.h")
raise "Ignore OpenSSL broken by Apple.\nPlease use another openssl. (e.g. using `configure --with-openssl-dir=/path/to/openssl')"
end
Logging::message "=== Checking for OpenSSL features... ===\n"
# compile options
# SSLv2 and SSLv3 may be removed in future versions of OpenSSL, and even macros
# like OPENSSL_NO_SSL2 may not be defined.
have_func("SSLv2_method")
have_func("SSLv3_method")
have_func("TLSv1_1_method")
have_func("TLSv1_2_method")
have_func("RAND_egd")
engines = %w{builtin_engines openbsd_dev_crypto dynamic 4758cca aep atalla chil
cswift nuron sureware ubsec padlock capi gmp gost cryptodev aesni}
engines.each { |name|
OpenSSL.check_func_or_macro("ENGINE_load_#{name}", "openssl/engine.h")
}
if ($mswin || $mingw) && have_macro("LIBRESSL_VERSION_NUMBER", "openssl/opensslv.h")
$defs.push("-DNOCRYPT")
end
# added in 0.9.8X
have_func("EVP_CIPHER_CTX_new")
have_func("EVP_CIPHER_CTX_free")
OpenSSL.check_func_or_macro("SSL_CTX_clear_options", "openssl/ssl.h")
# added in 1.0.0
have_func("ASN1_TIME_adj")
have_func("EVP_CIPHER_CTX_copy")
have_func("EVP_PKEY_base_id")
have_func("HMAC_CTX_copy")
have_func("PKCS5_PBKDF2_HMAC")
have_func("X509_NAME_hash_old")
have_func("X509_STORE_CTX_get0_current_crl")
have_func("X509_STORE_set_verify_cb")
have_func("i2d_ASN1_SET_ANY")
have_func("SSL_SESSION_cmp") # removed
OpenSSL.check_func_or_macro("SSL_set_tlsext_host_name", "openssl/ssl.h")
have_struct_member("CRYPTO_THREADID", "ptr", "openssl/crypto.h")
have_func("EVP_PKEY_get0")
# added in 1.0.1
have_func("SSL_CTX_set_next_proto_select_cb")
have_macro("EVP_CTRL_GCM_GET_TAG", ['openssl/evp.h']) && $defs.push("-DHAVE_AUTHENTICATED_ENCRYPTION")
# added in 1.0.2
have_func("EC_curve_nist2nid")
have_func("X509_REVOKED_dup")
have_func("X509_STORE_CTX_get0_store")
have_func("SSL_CTX_set_alpn_select_cb")
OpenSSL.check_func_or_macro("SSL_CTX_set1_curves_list", "openssl/ssl.h")
OpenSSL.check_func_or_macro("SSL_CTX_set_ecdh_auto", "openssl/ssl.h")
OpenSSL.check_func_or_macro("SSL_get_server_tmp_key", "openssl/ssl.h")
have_func("SSL_is_server")
# added in 1.1.0
if !have_struct_member("SSL", "ctx", "openssl/ssl.h") ||
try_static_assert("LIBRESSL_VERSION_NUMBER >= 0x2070000fL", "openssl/opensslv.h")
$defs.push("-DHAVE_OPAQUE_OPENSSL")
end
have_func("CRYPTO_lock") || $defs.push("-DHAVE_OPENSSL_110_THREADING_API")
have_func("BN_GENCB_new")
have_func("BN_GENCB_free")
have_func("BN_GENCB_get_arg")
have_func("EVP_MD_CTX_new")
have_func("EVP_MD_CTX_free")
have_func("HMAC_CTX_new")
have_func("HMAC_CTX_free")
OpenSSL.check_func("RAND_pseudo_bytes", "openssl/rand.h") # deprecated
have_func("X509_STORE_get_ex_data")
have_func("X509_STORE_set_ex_data")
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")
OpenSSL.check_func_or_macro("SSL_CTX_set_tmp_ecdh_callback", "openssl/ssl.h") # removed
OpenSSL.check_func_or_macro("SSL_CTX_set_min_proto_version", "openssl/ssl.h")
have_func("SSL_CTX_get_security_level")
have_func("X509_get0_notBefore")
have_func("SSL_SESSION_get_protocol_version")
Logging::message "=== Checking done. ===\n"
create_header
create_makefile("openssl")
Logging::message "Done.\n"
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