diff options
Diffstat (limited to 'ext/openssl/extconf.rb')
| -rw-r--r-- | ext/openssl/extconf.rb | 251 |
1 files changed, 157 insertions, 94 deletions
diff --git a/ext/openssl/extconf.rb b/ext/openssl/extconf.rb index 02e06b7149..1f32980940 100644 --- a/ext/openssl/extconf.rb +++ b/ext/openssl/extconf.rb @@ -1,126 +1,189 @@ +# -*- coding: us-ascii -*- +# frozen_string_literal: true =begin -= $RCSfile$ -- Generator for Makefile - = Info 'OpenSSL for Ruby 2' project Copyright (C) 2002 Michal Rokos <m.rokos@sh.cvut.cz> All rights reserved. = Licence - This program is licenced under the same licence as Ruby. - (See the file 'LICENCE'.) - -= Version - $Id$ + This program is licensed under the same licence as Ruby. + (See the file 'COPYING'.) =end require "mkmf" -dir_config("openssl") -dir_config("kerberos") +ssl_dirs = dir_config("openssl") +dir_config_given = ssl_dirs.any? -message "=== OpenSSL for Ruby configurator ===\n" +_, ssl_ldir = ssl_dirs +if ssl_ldir&.split(File::PATH_SEPARATOR)&.none? { |dir| File.directory?(dir) } + # According to the `mkmf.rb#dir_config`, the `--with-openssl-dir=<dir>` uses + # the value of the `File.basename(RbConfig::MAKEFILE_CONFIG["libdir"])` as a + # loaded library directory name. + ruby_ldir_name = File.basename(RbConfig::MAKEFILE_CONFIG["libdir"]) -## -# Adds -Wall -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") unless $defs.include? "-DOSSL_DEBUG" - - if /gcc/ =~ CONFIG["CC"] - $CPPFLAGS += " -Wall" unless $CPPFLAGS.split.include? "-Wall" - end + raise "OpenSSL library directory could not be found in '#{ssl_ldir}'. " \ + "You might want to fix this error in one of the following ways.\n" \ + " * Recompile OpenSSL by configuring it with --libdir=#{ruby_ldir_name} " \ + " to specify the OpenSSL library directory.\n" \ + " * Recompile Ruby by configuring it with --libdir=<dir> to specify the " \ + "Ruby library directory.\n" \ + " * Compile this openssl gem with --with-openssl-include=<dir> and " \ + "--with-openssl-lib=<dir> options to specify the OpenSSL include and " \ + "library directories." end -message "=== Checking for system dependent stuff... ===\n" +Logging::message "=== OpenSSL for Ruby configurator ===\n" + +$defs.push("-D""OPENSSL_SUPPRESS_DEPRECATED") + +# Missing in TruffleRuby +have_func("rb_call_super_kw(0, NULL, 0)", "ruby.h") +# Ruby 3.1 +have_func("rb_io_descriptor", "ruby/io.h") +have_func("rb_io_maybe_wait(0, Qnil, Qnil, Qnil)", "ruby/io.h") +# Ruby 3.2 +have_func("rb_io_timeout", "ruby/io.h") + +Logging::message "=== Checking for system dependent stuff... ===\n" have_library("nsl", "t_open") have_library("socket", "socket") -have_header("assert.h") +if $mswin || $mingw + have_library("ws2_32") +end -message "=== Checking for required stuff... ===\n" if $mingw - have_library("wsock32") - have_library("gdi32") + append_cflags '-D_FORTIFY_SOURCE=2' + append_ldflags '-fstack-protector' + have_library 'ssp' end -result = have_header("openssl/ssl.h") -result &&= %w[crypto libeay32].any? {|lib| have_library(lib, "OpenSSL_add_all_digests")} -result &&= %w[ssl ssleay32].any? {|lib| have_library(lib, "SSL_library_init")} -if !result - unless pkg_config("openssl") and have_header("openssl/ssl.h") - message "=== Checking for required stuff failed. ===\n" - message "Makefile wasn't created. Fix the errors above.\n" - exit 1 + +def find_openssl_library + if $mswin || $mingw + # required for static OpenSSL libraries + 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 + + # 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 have_header("openssl/conf_api.h") - message "OpenSSL 0.9.6 or later required.\n" - exit 1 +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 -%w"rb_str_set_len rb_block_call".each {|func| have_func(func, "ruby.h")} - -message "=== Checking for OpenSSL features... ===\n" -have_func("ERR_peek_last_error") -have_func("BN_mod_add") -have_func("BN_mod_sqr") -have_func("BN_mod_sub") -have_func("BN_pseudo_rand_range") -have_func("BN_rand_range") -have_func("CONF_get1_default_config_file") -have_func("EVP_CIPHER_CTX_copy") -have_func("EVP_CIPHER_CTX_set_padding") -have_func("EVP_CipherFinal_ex") -have_func("EVP_CipherInit_ex") -have_func("EVP_DigestFinal_ex") -have_func("EVP_DigestInit_ex") -have_func("EVP_MD_CTX_cleanup") -have_func("EVP_MD_CTX_create") -have_func("EVP_MD_CTX_destroy") -have_func("EVP_MD_CTX_init") -have_func("HMAC_CTX_cleanup") -have_func("HMAC_CTX_copy") -have_func("HMAC_CTX_init") -have_func("PEM_def_callback") -have_func("PKCS5_PBKDF2_HMAC") -have_func("PKCS5_PBKDF2_HMAC_SHA1") -have_func("X509V3_set_nconf") -have_func("X509V3_EXT_nconf_nid") -have_func("X509_CRL_add0_revoked") -have_func("X509_CRL_set_issuer_name") -have_func("X509_CRL_set_version") -have_func("X509_CRL_sort") -have_func("X509_STORE_get_ex_data") -have_func("X509_STORE_set_ex_data") -have_func("OBJ_NAME_do_all_sorted") -have_func("SSL_SESSION_get_id") -have_func("OPENSSL_cleanse") -if try_compile("#define FOO(a, ...) foo(a, ##__VA_ARGS__)\n int x(){FOO(1);FOO(1,2);FOO(1,2,3);}\n") - $defs.push("-DHAVE_VA_ARGS_MACRO") +version_ok = if have_macro("LIBRESSL_VERSION_NUMBER", "openssl/opensslv.h") + is_libressl = true + checking_for("LibreSSL version >= 3.9.0") { + try_static_assert("LIBRESSL_VERSION_NUMBER >= 0x30900000L", "openssl/opensslv.h") } +else + is_openssl = true + checking_for("OpenSSL version >= 1.1.1") { + try_static_assert("OPENSSL_VERSION_NUMBER >= 0x10101000L", "openssl/opensslv.h") } end -if have_header("openssl/engine.h") - have_func("ENGINE_add") - have_func("ENGINE_load_builtin_engines") - have_func("ENGINE_load_openbsd_dev_crypto") - have_func("ENGINE_get_digest") - have_func("ENGINE_get_cipher") - have_func("ENGINE_cleanup") +unless version_ok + raise "OpenSSL >= 1.1.1 or LibreSSL >= 3.9.0 is required" end -if try_compile(<<SRC) -#include <openssl/opensslv.h> -#if OPENSSL_VERSION_NUMBER < 0x00907000L -# error "OpenSSL version is less than 0.9.7." -#endif -SRC - have_header("openssl/ocsp.h") + +# Prevent wincrypt.h from being included, which defines conflicting macro with openssl/x509.h +if is_libressl && ($mswin || $mingw) + $defs.push("-DNOCRYPT") end -have_struct_member("EVP_CIPHER_CTX", "flags", "openssl/evp.h") -have_struct_member("EVP_CIPHER_CTX", "engine", "openssl/evp.h") -have_struct_member("X509_ATTRIBUTE", "single", "openssl/x509.h") -message "=== Checking done. ===\n" +Logging::message "=== Checking for OpenSSL features... ===\n" +evp_h = "openssl/evp.h".freeze +ts_h = "openssl/ts.h".freeze +ssl_h = "openssl/ssl.h".freeze +stack_h = "openssl/stack.h".freeze + +# compile options +have_func("RAND_egd()", "openssl/rand.h") + +# added in OpenSSL 1.0.2, not in LibreSSL yet +have_func("SSL_CTX_set1_sigalgs_list(NULL, NULL)", ssl_h) +# added in OpenSSL 1.0.2, not in LibreSSL or AWS-LC yet +have_func("SSL_CTX_set1_client_sigalgs_list(NULL, NULL)", ssl_h) + +# added in 1.1.0, currently not in LibreSSL +have_func("EVP_PBE_scrypt(\"\", 0, (unsigned char *)\"\", 0, 0, 0, 0, 0, NULL, 0)", evp_h) + +# added in OpenSSL 1.1.1 and LibreSSL 3.5.0, then removed in LibreSSL 4.0.0 +have_func("EVP_PKEY_check(NULL)", evp_h) + +# added in OpenSSL 1.1.1, currently not in LibreSSL +have_func("OPENSSL_sk_new_reserve(NULL, 0)", stack_h) + +# added in 3.0.0 +have_func("SSL_CTX_set0_tmp_dh_pkey(NULL, NULL)", ssl_h) +have_func("ERR_get_error_all(NULL, NULL, NULL, NULL, NULL)", "openssl/err.h") +have_func("SSL_CTX_load_verify_file(NULL, \"\")", ssl_h) +have_func("BN_check_prime(NULL, NULL, NULL)", "openssl/bn.h") +have_func("EVP_MD_CTX_get0_md(NULL)", evp_h) +have_func("EVP_MD_CTX_get_pkey_ctx(NULL)", evp_h) +have_func("EVP_PKEY_eq(NULL, NULL)", evp_h) +have_func("EVP_PKEY_dup(NULL)", evp_h) + +# added in 3.2.0 +have_func("SSL_get0_group_name(NULL)", ssl_h) + +# added in 3.4.0 +have_func("TS_VERIFY_CTX_set0_certs(NULL, NULL)", ts_h) + +# added in 3.5.0 +have_func("SSL_get0_peer_signature_name(NULL, NULL)", ssl_h) + +# added in 4.0.0 +have_func("ASN1_BIT_STRING_set1(NULL, NULL, 0, 0)", "openssl/asn1.h") + +Logging::message "=== Checking done. ===\n" + +# Append flags from environment variables. +extcflags = ENV["RUBY_OPENSSL_EXTCFLAGS"] +append_cflags(extcflags.split) if extcflags +extldflags = ENV["RUBY_OPENSSL_EXTLDFLAGS"] +append_ldflags(extldflags.split) if extldflags create_header create_makefile("openssl") -message "Done.\n" +Logging::message "Done.\n" |