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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /openssl/util/mksdef.pl
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Diffstat (limited to 'openssl/util/mksdef.pl')
-rw-r--r--openssl/util/mksdef.pl87
1 files changed, 87 insertions, 0 deletions
diff --git a/openssl/util/mksdef.pl b/openssl/util/mksdef.pl
new file mode 100644
index 000000000..065dc675f
--- /dev/null
+++ b/openssl/util/mksdef.pl
@@ -0,0 +1,87 @@
+
+# Perl script to split libeay32.def into two distinct DEF files for use in
+# fipdso mode. It works out symbols in each case by running "link" command and
+# parsing the output to find the list of missing symbols then splitting
+# libeay32.def based on the result.
+
+
+# Get list of unknown symbols
+
+my @deferr = `link @ARGV`;
+
+my $preamble = "";
+my @fipsdll;
+my @fipsrest;
+my %nosym;
+
+# Add symbols to a hash for easy lookup
+
+foreach (@deferr)
+ {
+ if (/^.*symbol (\S+)$/)
+ {
+ $nosym{$1} = 1;
+ }
+ }
+
+open (IN, "ms/libeay32.def") || die "Can't Open DEF file for spliting";
+
+my $started = 0;
+
+# Parse libeay32.def into two arrays depending on whether the symbol matches
+# the missing list.
+
+
+foreach (<IN>)
+ {
+ if (/^\s*(\S+)\s*(\@\S+)\s*$/)
+ {
+ $started = 1;
+ if (exists $nosym{$1})
+ {
+ push @fipsrest, $_;
+ }
+ else
+ {
+ my $imptmp = sprintf " %-39s %s\n",
+ "$1=libosslfips.$1", $2;
+ push @fipsrest, $imptmp;
+ push @fipsdll, "\t$1\n";
+ }
+ }
+ $preamble .= $_ unless $started;
+ }
+
+close IN;
+
+# Hack! Add some additional exports needed for libcryptofips.dll
+#
+
+push @fipsdll, "\tOPENSSL_showfatal\n";
+push @fipsdll, "\tOPENSSL_cpuid_setup\n";
+
+# Write out DEF files for each array
+
+write_def("ms/libosslfips.def", "LIBOSSLFIPS", $preamble, \@fipsdll);
+write_def("ms/libeayfips.def", "", $preamble, \@fipsrest);
+
+
+sub write_def
+ {
+ my ($fnam, $defname, $preamble, $rdefs) = @_;
+ open (OUT, ">$fnam") || die "Can't Open DEF file $fnam for Writing\n";
+
+ if ($defname ne "")
+ {
+ $preamble =~ s/LIBEAY32/$defname/g;
+ $preamble =~ s/LIBEAY/$defname/g;
+ }
+ print OUT $preamble;
+ foreach (@$rdefs)
+ {
+ print OUT $_;
+ }
+ close OUT;
+ }
+
+