Print Ed25519 in s_client/s_server
[openssl.git] / Configure
index c0057818d16c861241676aa569d0808a1591af48..87c235dbb581d9355c9fd2a5115388276b4e0337 100755 (executable)
--- a/Configure
+++ b/Configure
@@ -1,6 +1,6 @@
 #! /usr/bin/env perl
 # -*- mode: perl; -*-
-# Copyright 2016 The OpenSSL Project Authors. All Rights Reserved.
+# Copyright 2016-2017 The OpenSSL Project Authors. All Rights Reserved.
 #
 # Licensed under the OpenSSL license (the "License").  You may not use
 # this file except in compliance with the License.  You can obtain a copy
@@ -9,7 +9,7 @@
 
 ##  Configure -- OpenSSL source tree configuration script
 
-require 5.10.0;
+use 5.10.0;
 use strict;
 use Config;
 use File::Basename;
@@ -61,8 +61,7 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 #              library and will be loaded in run-time by the OpenSSL library.
 # sctp          include SCTP support
 # enable-weak-ssl-ciphers
-#               Enable weak ciphers that are disabled by default. This currently
-#               only includes RC4 based ciphers.
+#               Enable weak ciphers that are disabled by default.
 # 386           generate 80386 code in assembly modules
 # no-sse2       disables IA-32 SSE2 code in assembly modules, the above
 #               mentioned '386' option implies this one
@@ -103,26 +102,31 @@ my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lx
 # past these.
 
 # DEBUG_UNUSED enables __owur (warn unused result) checks.
+# -DPEDANTIC complements -pedantic and is meant to mask code that
+# is not strictly standard-compliant and/or implementation-specific,
+# e.g. inline assembly, disregards to alignment requirements, such
+# that -pedantic would complain about. Incidentally -DPEDANTIC has
+# to be used even in sanitized builds, because sanitizer too is
+# supposed to and does take notice of non-standard behaviour. Then
+# -pedantic with pre-C9x compiler would also complain about 'long
+# long' not being supported. As 64-bit algorithms are common now,
+# it grew impossible to resolve this without sizeable additional
+# code, so we just tell compiler to be pedantic about everything
+# but 'long long' type.
+
 my $gcc_devteam_warn = "-DDEBUG_UNUSED"
-        # -DPEDANTIC complements -pedantic and is meant to mask code that
-        # is not strictly standard-compliant and/or implementation-specific,
-        # e.g. inline assembly, disregards to alignment requirements, such
-        # that -pedantic would complain about. Incidentally -DPEDANTIC has
-        # to be used even in sanitized builds, because sanitizer too is
-        # supposed to and does take notice of non-standard behaviour. Then
-        # -pedantic with pre-C9x compiler would also complain about 'long
-        # long' not being supported. As 64-bit algorithms are common now,
-        # it grew impossible to resolve this without sizeable additional
-        # code, so we just tell compiler to be pedantic about everything
-        # but 'long long' type.
         . " -Wswitch"
         . " -DPEDANTIC -pedantic -Wno-long-long"
         . " -Wall"
+        . " -Wextra"
+        . " -Wno-unused-parameter"
+        . " -Wno-missing-field-initializers"
         . " -Wsign-compare"
         . " -Wmissing-prototypes"
         . " -Wshadow"
         . " -Wformat"
         . " -Wtype-limits"
+        . " -Wundef"
         . " -Werror"
         ;
 
@@ -130,16 +134,14 @@ my $gcc_devteam_warn = "-DDEBUG_UNUSED"
 # TODO(openssl-team): fix problems and investigate if (at least) the
 # following warnings can also be enabled:
 #       -Wcast-align
-#       -Wunreachable-code
+#       -Wunreachable-code -- no, too ugly/compiler-specific
 #       -Wlanguage-extension-token -- no, we use asm()
 #       -Wunused-macros -- no, too tricky for BN and _XOPEN_SOURCE etc
 #       -Wextended-offsetof -- no, needed in CMS ASN1 code
 my $clang_devteam_warn = ""
         . " -Qunused-arguments"
-        . " -Wextra"
-        . " -Wswitch -Wswitch-default"
-        . " -Wno-unused-parameter"
-        . " -Wno-missing-field-initializers"
+        . " -Wswitch-default"
+        . " -Wno-parentheses-equality"
         . " -Wno-language-extension-token"
         . " -Wno-extended-offsetof"
         . " -Wconditional-uninitialized"
@@ -290,28 +292,21 @@ if (defined $ENV{$local_config_envname}) {
     }
 }
 
-
-print "Configuring OpenSSL version $config{version} ($config{version_num})\n";
-
 $config{prefix}="";
 $config{openssldir}="";
 $config{processor}="";
 $config{libdir}="";
 $config{cross_compile_prefix}="";
-$config{fipslibdir}="/usr/local/ssl/fips-2.0/lib/";
-my $nofipscanistercheck=0;
-$config{baseaddr}="0xFB00000";
 my $auto_threads=1;    # enable threads automatically? true by default
 my $default_ranlib;
-$config{fips}=0;
 
 # Top level directories to build
 $config{dirs} = [ "crypto", "ssl", "engines", "apps", "test", "util", "tools", "fuzz" ];
 # crypto/ subdirectories to build
 $config{sdirs} = [
     "objects",
-    "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2",
-    "des", "aes", "rc2", "rc4", "rc5", "idea", "bf", "cast", "camellia", "seed", "chacha", "modes",
+    "md2", "md4", "md5", "sha", "mdc2", "hmac", "ripemd", "whrlpool", "poly1305", "blake2", "siphash",
+    "des", "aes", "rc2", "rc4", "rc5", "idea", "aria", "bf", "cast", "camellia", "seed", "chacha", "modes",
     "bn", "ec", "rsa", "dsa", "dh", "dso", "engine",
     "buffer", "bio", "stack", "lhash", "rand", "err",
     "evp", "asn1", "pem", "x509", "x509v3", "conf", "txt_db", "pkcs7", "pkcs12", "comp", "ocsp", "ui",
@@ -330,6 +325,7 @@ my @dtls = qw(dtls1 dtls1_2);
 
 my @disablables = (
     "afalgeng",
+    "aria",
     "asan",
     "asm",
     "async",
@@ -394,6 +390,7 @@ my @disablables = (
     "sctp",
     "seed",
     "shared",
+    "siphash",
     "sock",
     "srp",
     "srtp",
@@ -405,6 +402,7 @@ my @disablables = (
     "tests",
     "threads",
     "tls",
+    "tls13downgrade",
     "ts",
     "ubsan",
     "ui",
@@ -429,6 +427,7 @@ my %deprecated_disablables = (
 # All of the following is disabled by default (RC5 was enabled before 0.9.8):
 
 our %disabled = ( # "what"         => "comment"
+                  "aria"                => "default",
                   "asan"               => "default",
                  "crypto-mdebug"       => "default",
                  "crypto-mdebug-backtrace" => "default",
@@ -448,6 +447,7 @@ our %disabled = ( # "what"         => "comment"
                   "ubsan"              => "default",
           #TODO(TLS1.3): Temporarily disabled while this is a WIP
                  "tls1_3"              => "default",
+                 "tls13downgrade"      => "default",
                  "unit-test"           => "default",
                  "weak-ssl-ciphers"    => "default",
                  "zlib"                => "default",
@@ -468,6 +468,8 @@ my @disable_cascades = (
     "dgram"            => [ "dtls", "sctp" ],
     "sock"             => [ "dgram" ],
     "dtls"             => [ @dtls ],
+    sub { 0 == scalar grep { !$disabled{$_} } @dtls }
+                       => [ "dtls" ],
 
     # SSL 3.0, (D)TLS 1.0 and TLS 1.1 require MD5 and SHA
     "md5"              => [ "ssl", "tls1", "tls1_1", "dtls1" ],
@@ -488,6 +490,8 @@ my @disable_cascades = (
                             "dtls1", "dtls1_2" ],
 
     "tls"              => [ @tls ],
+    sub { 0 == scalar grep { !$disabled{$_} } @tls }
+                       => [ "tls" ],
 
     # SRP and HEARTBEATS require TLSEXT
     "tlsext"           => [ "srp", "heartbeats" ],
@@ -507,7 +511,8 @@ my @disable_cascades = (
 
     "stdio"             => [ "apps", "capieng" ],
     "apps"              => [ "tests" ],
-    "comp"             => [ "zlib" ],
+    "comp"              => [ "zlib" ],
+    "ec"                => [ "tls1_3" ],
     sub { !$disabled{"unit-test"} } => [ "heartbeats" ],
 
     sub { !$disabled{"msan"} } => [ "asm" ],
@@ -673,7 +678,7 @@ while (@argvcopy)
                { $config{processor}=386; }
        elsif (/^fips$/)
                {
-               $config{fips}=1;
+               die "FIPS mode not supported\n";
                }
        elsif (/^rsaref$/)
                {
@@ -683,8 +688,7 @@ while (@argvcopy)
                }
        elsif (/^nofipscanistercheck$/)
                {
-               $config{fips} = 1;
-               $nofipscanistercheck = 1;
+               die "FIPS mode not supported\n";
                }
        elsif (/^[-+]/)
                {
@@ -722,14 +726,6 @@ while (@argvcopy)
                        {
                        $withargs{fuzzer_include}=$1;
                        }
-               elsif (/^--with-fipslibdir=(.*)$/)
-                       {
-                       $config{fipslibdir}="$1/";
-                       }
-               elsif (/^--with-baseaddr=(.*)$/)
-                       {
-                       $config{baseaddr}="$1";
-                       }
                elsif (/^--cross-compile-prefix=(.*)$/)
                        {
                        $config{cross_compile_prefix}=$1;
@@ -742,6 +738,10 @@ while (@argvcopy)
                        {
                        $libs.=$_." ";
                        }
+               elsif (/^-framework$/)
+                       {
+                       $libs.=$_." ".shift(@argvcopy)." ";
+                       }
                elsif (/^-rpath$/ or /^-R$/)
                        # -rpath is the OSF1 rpath flag
                        # -R is the old Solaris rpath flag
@@ -809,15 +809,6 @@ if ($libs =~ /(^|\s)-Wl,-rpath,/
        "***** any of asan, msan or ubsan\n";
 }
 
-if ($config{fips})
-       {
-       delete $disabled{"shared"} if ($disabled{"shared"} =~ /^default/);
-       }
-else
-       {
-       @{$config{dirs}} = grep !/^fips$/, @{$config{dirs}};
-       }
-
 my @tocheckfor = (keys %disabled);
 while (@tocheckfor) {
     my %new_tocheckfor = ();
@@ -858,6 +849,9 @@ if ($target eq "HASH") {
     exit 0;
 }
 
+print "Configuring OpenSSL version $config{version} ($config{version_num})\n";
+print "for $target\n";
+
 # Backward compatibility?
 if ($target =~ m/^CygWin32(-.*)$/) {
     $target = "Cygwin".$1;
@@ -927,7 +921,6 @@ foreach (sort (keys %disabled))
        print "\n";
        }
 
-print "Configuring for $target\n";
 # Support for legacy targets having a name starting with 'debug-'
 my ($d, $t) = $target =~ m/^(debug-)?(.*)$/;
 if ($d) {
@@ -1003,6 +996,25 @@ $target{build_scheme} = [ $target{build_scheme} ]
 my ($builder, $builder_platform, @builder_opts) =
     @{$target{build_scheme}};
 
+foreach my $checker (($builder_platform."-".$target{build_file}."-checker.pm",
+                      $builder_platform."-checker.pm")) {
+    my $checker_path = catfile($srcdir, "Configurations", $checker);
+    if (-f $checker_path) {
+        my $fn = $ENV{CONFIGURE_CHECKER_WARN}
+            ? sub { warn $@; } : sub { die $@; };
+        if (! do $checker_path) {
+            if ($@) {
+                $fn->($@);
+            } elsif ($!) {
+                $fn->($!);
+            } else {
+                $fn->("The detected tools didn't match the platform\n");
+            }
+        }
+        last;
+    }
+}
+
 push @{$config{defines}}, "NDEBUG"    if $config{build_type} eq "release";
 
 if ($target =~ /^mingw/ && `$target{cc} --target-help 2>&1` =~ m/-mno-cygwin/m)
@@ -1046,15 +1058,6 @@ if (!$disabled{dso} && $target{dso_scheme} ne "")
 
 $config{ex_libs}="$libs$config{ex_libs}" if ($libs ne "");
 
-if ($disabled{asm})
-       {
-       if ($config{fips})
-               {
-               @{$config{defines}} = grep !/^[BL]_ENDIAN$/, @{$config{defines}};
-               @{$target{defines}} = grep !/^[BL]_ENDIAN$/, @{$target{defines}};
-               }
-       }
-
 # If threads aren't disabled, check how possible they are
 unless ($disabled{threads}) {
     if ($auto_threads) {
@@ -1095,8 +1098,7 @@ if (defined($disabled{"deprecated"})) {
 if ($target{shared_target} eq "")
        {
        $no_shared_warn = 1
-           if ((!$disabled{shared} || !$disabled{"dynamic-engine"})
-               && !$config{fips});
+           if (!$disabled{shared} || !$disabled{"dynamic-engine"});
        $disabled{shared} = "no-shared-target";
        $disabled{pic} = $disabled{shared} = $disabled{"dynamic-engine"} =
            "no-shared-target";
@@ -1110,10 +1112,6 @@ if ($disabled{"dynamic-engine"}) {
         $config{dynamic_engines} = 1;
 }
 
-unless ($disabled{"fuzz-libfuzzer"}) {
-    $config{cflags} .= "-fsanitize-coverage=edge,indirect-calls ";
-}
-
 unless ($disabled{asan}) {
     $config{cflags} .= "-fsanitize=address ";
 }
@@ -1164,10 +1162,6 @@ unless ($disabled{asm}) {
     push @{$config{defines}}, "OPENSSL_BN_ASM_MONT5" if ($target{bn_asm_src} =~ /-mont5/);
     push @{$config{defines}}, "OPENSSL_BN_ASM_GF2m" if ($target{bn_asm_src} =~ /-gf2m/);
 
-    if ($config{fips}) {
-       push @{$config{openssl_other_defines}}, "OPENSSL_FIPS";
-    }
-
     if ($target{sha1_asm_src}) {
        push @{$config{defines}}, "SHA1_ASM"   if ($target{sha1_asm_src} =~ /sx86/ || $target{sha1_asm_src} =~ /sha1/);
        push @{$config{defines}}, "SHA256_ASM" if ($target{sha1_asm_src} =~ /sha256/);
@@ -1309,7 +1303,7 @@ unless ($disabled{"crypto-mdebug-backtrace"})
                }
        }
 
-if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; }
+if ($user_cflags ne "") { $config{cflags}="$config{cflags}$user_cflags"; $config{cxxflags}="$config{cxxflags}$user_cflags";}
 else                    { $no_user_cflags=1;  }
 if (@user_defines) { $config{defines}=[ @{$config{defines}}, @user_defines ]; }
 else               { $no_user_defines=1;    }
@@ -1735,12 +1729,24 @@ EOF
             }
 
             # Additionally, we set up sharednames for libraries that don't
-            # have any, as themselves.
-            foreach (keys %{$unified_info{libraries}}) {
+            # have any, as themselves.  Only for libraries that aren't
+            # explicitely static.
+            foreach (grep !/\.a$/, keys %{$unified_info{libraries}}) {
                 if (!defined $unified_info{sharednames}->{$_}) {
                     $unified_info{sharednames}->{$_} = $_
                 }
             }
+
+            # Check that we haven't defined any library as both shared and
+            # explicitely static.  That is forbidden.
+            my @doubles = ();
+            foreach (grep /\.a$/, keys %{$unified_info{libraries}}) {
+                (my $l = $_) =~ s/\.a$//;
+                push @doubles, $l if defined $unified_info{sharednames}->{$l};
+            }
+            die "these libraries are both explicitely static and shared:\n  ",
+                join(" ", @doubles), "\n"
+                if @doubles;
         }
 
         foreach (keys %ordinals) {
@@ -2587,7 +2593,7 @@ sub isabsolute {
     # On non-platforms, we just use file_name_is_absolute().
     return file_name_is_absolute($file) unless $^O eq "VMS";
 
-    # If the file spec includes a device or a directpry spec,
+    # If the file spec includes a device or a directory spec,
     # file_name_is_absolute() is perfectly safe.
     return file_name_is_absolute($file) if $file =~ m|[:\[]|;