1# -*- coding: us-ascii -*-
2=begin
3= $RCSfile$ -- Generator for Makefile
4
5= Info
6  'OpenSSL for Ruby 2' project
7  Copyright (C) 2002  Michal Rokos <m.rokos@sh.cvut.cz>
8  All rights reserved.
9
10= Licence
11  This program is licenced under the same licence as Ruby.
12  (See the file 'LICENCE'.)
13
14= Version
15  $Id: extconf.rb 38492 2012-12-20 07:42:56Z emboss $
16=end
17
18require "mkmf"
19require File.expand_path('../deprecation', __FILE__)
20
21dir_config("openssl")
22dir_config("kerberos")
23
24Logging::message "=== OpenSSL for Ruby configurator ===\n"
25
26##
27# Adds -DOSSL_DEBUG for compilation and some more targets when GCC is used
28# To turn it on, use: --with-debug or --enable-debug
29#
30if with_config("debug") or enable_config("debug")
31  $defs.push("-DOSSL_DEBUG") unless $defs.include? "-DOSSL_DEBUG"
32end
33
34Logging::message "=== Checking for system dependent stuff... ===\n"
35have_library("nsl", "t_open")
36have_library("socket", "socket")
37have_header("assert.h")
38
39Logging::message "=== Checking for required stuff... ===\n"
40if $mingw
41  have_library("wsock32")
42  have_library("gdi32")
43end
44
45result = pkg_config("openssl") && have_header("openssl/ssl.h")
46
47unless result
48  result = have_header("openssl/ssl.h")
49  result &&= %w[crypto libeay32].any? {|lib| have_library(lib, "OpenSSL_add_all_digests")}
50  result &&= %w[ssl ssleay32].any? {|lib| have_library(lib, "SSL_library_init")}
51  unless result
52    Logging::message "=== Checking for required stuff failed. ===\n"
53    Logging::message "Makefile wasn't created. Fix the errors above.\n"
54    exit 1
55  end
56end
57
58unless have_header("openssl/conf_api.h")
59  raise "OpenSSL 0.9.6 or later required."
60end
61
62Logging::message "=== Checking for OpenSSL features... ===\n"
63have_func("ERR_peek_last_error")
64have_func("ASN1_put_eoc")
65have_func("BN_mod_add")
66have_func("BN_mod_sqr")
67have_func("BN_mod_sub")
68have_func("BN_pseudo_rand_range")
69have_func("BN_rand_range")
70have_func("CONF_get1_default_config_file")
71have_func("EVP_CIPHER_CTX_copy")
72have_func("EVP_CIPHER_CTX_set_padding")
73have_func("EVP_CipherFinal_ex")
74have_func("EVP_CipherInit_ex")
75have_func("EVP_DigestFinal_ex")
76have_func("EVP_DigestInit_ex")
77have_func("EVP_MD_CTX_cleanup")
78have_func("EVP_MD_CTX_create")
79have_func("EVP_MD_CTX_destroy")
80have_func("EVP_MD_CTX_init")
81have_func("HMAC_CTX_cleanup")
82have_func("HMAC_CTX_copy")
83have_func("HMAC_CTX_init")
84have_func("PEM_def_callback")
85have_func("PKCS5_PBKDF2_HMAC")
86have_func("PKCS5_PBKDF2_HMAC_SHA1")
87have_func("X509V3_set_nconf")
88have_func("X509V3_EXT_nconf_nid")
89have_func("X509_CRL_add0_revoked")
90have_func("X509_CRL_set_issuer_name")
91have_func("X509_CRL_set_version")
92have_func("X509_CRL_sort")
93have_func("X509_NAME_hash_old")
94have_func("X509_STORE_get_ex_data")
95have_func("X509_STORE_set_ex_data")
96have_func("OBJ_NAME_do_all_sorted")
97have_func("SSL_SESSION_get_id")
98have_func("SSL_SESSION_cmp")
99have_func("OPENSSL_cleanse")
100have_func("SSLv2_method")
101have_func("SSLv2_server_method")
102have_func("SSLv2_client_method")
103have_func("TLSv1_1_method")
104have_func("TLSv1_1_server_method")
105have_func("TLSv1_1_client_method")
106have_func("TLSv1_2_method")
107have_func("TLSv1_2_server_method")
108have_func("TLSv1_2_client_method")
109have_macro("OPENSSL_NPN_NEGOTIATED", ['openssl/ssl.h']) && $defs.push("-DHAVE_OPENSSL_NPN_NEGOTIATED")
110unless have_func("SSL_set_tlsext_host_name", ['openssl/ssl.h'])
111  have_macro("SSL_set_tlsext_host_name", ['openssl/ssl.h']) && $defs.push("-DHAVE_SSL_SET_TLSEXT_HOST_NAME")
112end
113if have_header("openssl/engine.h")
114  have_func("ENGINE_add")
115  have_func("ENGINE_load_builtin_engines")
116  have_func("ENGINE_load_openbsd_dev_crypto")
117  have_func("ENGINE_get_digest")
118  have_func("ENGINE_get_cipher")
119  have_func("ENGINE_cleanup")
120  have_func("ENGINE_load_dynamic")
121  have_func("ENGINE_load_4758cca")
122  have_func("ENGINE_load_aep")
123  have_func("ENGINE_load_atalla")
124  have_func("ENGINE_load_chil")
125  have_func("ENGINE_load_cswift")
126  have_func("ENGINE_load_nuron")
127  have_func("ENGINE_load_sureware")
128  have_func("ENGINE_load_ubsec")
129  have_func("ENGINE_load_padlock")
130  have_func("ENGINE_load_capi")
131  have_func("ENGINE_load_gmp")
132  have_func("ENGINE_load_gost")
133  have_func("ENGINE_load_cryptodev")
134  have_func("ENGINE_load_aesni")
135end
136have_func("DH_generate_parameters_ex")
137have_func("DSA_generate_parameters_ex")
138have_func("RSA_generate_key_ex")
139if checking_for('OpenSSL version is 0.9.7 or later') {
140    try_static_assert('OPENSSL_VERSION_NUMBER >= 0x00907000L', 'openssl/opensslv.h')
141  }
142  have_header("openssl/ocsp.h")
143end
144have_struct_member("EVP_CIPHER_CTX", "flags", "openssl/evp.h")
145have_struct_member("EVP_CIPHER_CTX", "engine", "openssl/evp.h")
146have_struct_member("X509_ATTRIBUTE", "single", "openssl/x509.h")
147have_macro("OPENSSL_FIPS", ['openssl/opensslconf.h']) && $defs.push("-DHAVE_OPENSSL_FIPS")
148have_macro("EVP_CTRL_GCM_GET_TAG", ['openssl/evp.h']) && $defs.push("-DHAVE_AUTHENTICATED_ENCRYPTION")
149
150Logging::message "=== Checking done. ===\n"
151
152create_header
153create_makefile("openssl")
154Logging::message "Done.\n"
155