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authorDr. Stephen Henson <steve@openssl.org>2008-09-18 11:20:08 +0000
committerDr. Stephen Henson <steve@openssl.org>2008-09-18 11:20:08 +0000
commit94539213a121c25f3290a46efc9420c5cf48f339 (patch)
treea3b4de98b9bad258a24ef31d6d4b28bf797dcb18 /util
parentc5c4246319b27ad7a9516ed772af5d8e6cb08e70 (diff)
Add extra utilities from FIPS branch.
Diffstat (limited to 'util')
-rw-r--r--util/fipslink.pl78
-rw-r--r--util/mksdef.pl87
2 files changed, 165 insertions, 0 deletions
diff --git a/util/fipslink.pl b/util/fipslink.pl
new file mode 100644
index 0000000000..3597bc1740
--- /dev/null
+++ b/util/fipslink.pl
@@ -0,0 +1,78 @@
+#!/usr/bin/perl
+
+sub check_env
+ {
+ my @ret;
+ foreach (@_)
+ {
+ die "Environment variable $_ not defined!\n" unless exists $ENV{$_};
+ push @ret, $ENV{$_};
+ }
+ return @ret;
+ }
+
+
+my ($fips_cc,$fips_cc_args, $fips_link,$fips_target, $fips_libdir, $sha1_exe)
+ = check_env("FIPS_CC", "FIPS_CC_ARGS", "FIPS_LINK", "FIPS_TARGET",
+ "FIPSLIB_D", "FIPS_SHA1_EXE");
+
+
+
+if (exists $ENV{"PREMAIN_DSO_EXE"})
+ {
+ $fips_premain_dso = $ENV{"PREMAIN_DSO_EXE"};
+ }
+ else
+ {
+ $fips_premain_dso = "";
+ }
+
+check_hash($sha1_exe, "fips_premain.c");
+check_hash($sha1_exe, "fipscanister.lib");
+
+
+print "Integrity check OK\n";
+
+print "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c\n";
+system "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c";
+die "First stage Compile failure" if $? != 0;
+
+print "$fips_link @ARGV\n";
+system "$fips_link @ARGV";
+die "First stage Link failure" if $? != 0;
+
+
+print "$fips_premain_dso $fips_target\n";
+$fips_hash=`$fips_premain_dso $fips_target`;
+chomp $fips_hash;
+die "Get hash failure" if $? != 0;
+
+
+print "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c\n";
+system "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c";
+die "Second stage Compile failure" if $? != 0;
+
+
+print "$fips_link @ARGV\n";
+system "$fips_link @ARGV";
+die "Second stage Link failure" if $? != 0;
+
+sub check_hash
+ {
+ my ($sha1_exe, $filename) = @_;
+ my ($hashfile, $hashval);
+
+ open(IN, "${fips_libdir}/${filename}.sha1") || die "Cannot open file hash file ${fips_libdir}/${filename}.sha1";
+ $hashfile = <IN>;
+ close IN;
+ $hashval = `$sha1_exe ${fips_libdir}/$filename`;
+ chomp $hashfile;
+ chomp $hashval;
+ $hashfile =~ s/^.*=\s+//;
+ $hashval =~ s/^.*=\s+//;
+ die "Invalid hash syntax in file" if (length($hashfile) != 40);
+ die "Invalid hash received for file" if (length($hashval) != 40);
+ die "***HASH VALUE MISMATCH FOR FILE $filename ***" if ($hashval ne $hashfile);
+ }
+
+
diff --git a/util/mksdef.pl b/util/mksdef.pl
new file mode 100644
index 0000000000..065dc675f1
--- /dev/null
+++ b/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;
+ }
+
+