# see INSTALL for instructions.
-my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [enable-montasm] [no-asm] [no-dso] [no-krb5] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] os/compiler[:flags]\n";
+my $usage="Usage: Configure [no-<cipher> ...] [enable-<cipher> ...] [experimental-<cipher> ...] [-Dxxx] [-lxxx] [-Lxxx] [-fxxx] [-Kxxx] [no-hw-xxx|no-hw] [[no-]threads] [[no-]shared] [[no-]zlib|zlib-dynamic] [enable-montasm] [no-asm] [no-dso] [no-krb5] [386] [--prefix=DIR] [--openssldir=OPENSSLDIR] [--with-xxx[=vvv]] [--test-sanity] os/compiler[:flags]\n";
# Options:
#
# All of the following is disabled by default (RC5 was enabled before 0.9.8):
-my %disabled = ( # "what" => "comment"
+my %disabled = ( # "what" => "comment" [or special keyword "experimental"]
"camellia" => "default",
"capieng" => "default",
"cms" => "default",
- "jpake" => "default",
"gmp" => "default",
+ "jpake" => "experimental",
"mdc2" => "default",
"montasm" => "default", # explicit option in 0.9.8 only (implicitly enabled in 0.9.9)
"rc5" => "default",
"zlib" => "default",
"zlib-dynamic" => "default"
);
+my @experimental = ();
-# Additional "no-..." options will be collected in %disabled.
-# To remove something from %disabled, use e.g. "enable-rc5".
-# For symmetry, "disable-..." is a synonym for "no-...".
+# This is what $depflags will look like with the above defaults
+# (we need this to see if we should advise the user to run "make depend"):
+my $default_depflags = " -DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_CAPIENG -DOPENSSL_NO_CMS -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SEED -DOPENSSL_NO_TLSEXT";
+
+
+# Explicit "no-..." options will be collected in %disabled along with the defaults.
+# To remove something from %disabled, use "enable-foo" (unless it's experimental).
+# For symmetry, "disable-foo" is a synonym for "no-foo".
+
+# For features called "experimental" here, a more explicit "experimental-foo" is needed to enable.
+# We will collect such requests in @experimental.
+# To avoid accidental use of experimental features, applications will have to use -DOPENSSL_EXPERIMENTAL_FOO.
-# This is what $depflags will look like with the above default:
-my $default_depflags = " -DOPENSSL_NO_CAMELLIA -DOPENSSL_NO_CAPIENG -DOPENSSL_NO_CMS -DOPENSSL_NO_GMP -DOPENSSL_NO_JPAKE -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_RFC3779 -DOPENSSL_NO_SEED -DOPENSSL_NO_TLSEXT ";
my $no_sse2=0;
my $flags;
my $depflags;
+my $openssl_experimental_defines;
my $openssl_algorithm_defines;
my $openssl_thread_defines;
my $openssl_sys_defines="";
{
$flags="";
$depflags="";
+ $openssl_experimental_defines="";
$openssl_algorithm_defines="";
$openssl_thread_defines="";
$openssl_sys_defines="";
if (/^no-(.+)$/ || /^disable-(.+)$/)
{
- if ($1 eq "ssl")
- {
- $disabled{"ssl2"} = "option(ssl)";
- $disabled{"ssl3"} = "option(ssl)";
- }
- elsif ($1 eq "tls")
+ if (!($disabled{$1} eq "experimental"))
{
- $disabled{"tls1"} = "option(tls)"
- }
- else
- {
- $disabled{$1} = "option";
+ if ($1 eq "ssl")
+ {
+ $disabled{"ssl2"} = "option(ssl)";
+ $disabled{"ssl3"} = "option(ssl)";
+ }
+ elsif ($1 eq "tls")
+ {
+ $disabled{"tls1"} = "option(tls)"
+ }
+ else
+ {
+ $disabled{$1} = "option";
+ }
}
}
- elsif (/^enable-(.+)$/)
+ elsif (/^enable-(.+)$/ || /^experimental-(.+)$/)
{
- delete $disabled{$1};
+ my $algo = $1;
+ if ($disabled{$algo} eq "experimental")
+ {
+ die "You are requesting an experimental feature; please say 'experimental-$algo' if you are sure\n"
+ unless (/^experimental-/);
+ push @experimental, $algo;
+ }
+ delete $disabled{$algo};
- $threads = 1 if ($1 eq "threads");
+ $threads = 1 if ($algo eq "threads");
}
elsif (/^--test-sanity$/)
{
"$cpuid_obj:$bn_obj:$aes_obj:$des_obj:$sha1_obj" eq "::::");
}
+foreach (sort @experimental)
+ {
+ my $ALGO;
+ ($ALGO = $_) =~ tr/[a-z]/[A-Z]/;
+
+ # opensslconf.h will set OPENSSL_NO_... unless OPENSSL_EXPERIMENTAL_... is defined
+ $openssl_experimental_defines .= "#define OPENSSL_NO_$ALGO\n";
+ $cflags .= " -DOPENSSL_EXPERIMENTAL_$ALGO";
+ }
foreach (sort (keys %disabled))
{
push @skip, $algo;
print " (skip dir)";
- $depflags .="-DOPENSSL_NO_$ALGO ";
+ $depflags .= " -DOPENSSL_NO_$ALGO";
}
}
}
s/^CC=.*$/CC= $cc/;
s/^MAKEDEPPROG=.*$/MAKEDEPPROG= $cc/ if $cc eq "gcc";
s/^CFLAG=.*$/CFLAG= $cflags/;
- s/^DEPFLAG=.*$/DEPFLAG= $depflags/;
+ s/^DEPFLAG=.*$/DEPFLAG=$depflags/;
s/^PEX_LIBS=.*$/PEX_LIBS= $prelflags/;
s/^EX_LIBS=.*$/EX_LIBS= $lflags/;
s/^EXE_EXT=.*$/EXE_EXT= $exe_ext/;
print OUT "/* OpenSSL was configured with the following options: */\n";
my $openssl_algorithm_defines_trans = $openssl_algorithm_defines;
+$openssl_experimental_defines =~ s/^\s*#\s*define\s+OPENSSL_NO_(.*)/#ifndef OPENSSL_EXPERIMENTAL_$1\n# ifndef OPENSSL_NO_$1\n# define OPENSSL_NO_$1\n# endif\n#endif/mg;
$openssl_algorithm_defines_trans =~ s/^\s*#\s*define\s+OPENSSL_(.*)/# if defined(OPENSSL_$1) \&\& !defined($1)\n# define $1\n# endif/mg;
$openssl_algorithm_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
$openssl_algorithm_defines = " /* no ciphers excluded */\n" if $openssl_algorithm_defines eq "";
$openssl_other_defines =~ s/^\s*#\s*define\s+(.*)/#ifndef $1\n# define $1\n#endif/mg;
print OUT $openssl_sys_defines;
print OUT "#ifndef OPENSSL_DOING_MAKEDEPEND\n\n";
+print OUT $openssl_experimental_defines;
+print OUT "\n";
print OUT $openssl_algorithm_defines;
-print OUT "\n#endif /* OPENSSL_DOING_MAKEDEPEND */\n";
+print OUT "\n#endif /* OPENSSL_DOING_MAKEDEPEND */\n\n";
print OUT $openssl_thread_defines;
print OUT $openssl_other_defines,"\n";