util/fipslink.pl: fix typo.
[openssl.git] / util / fipslink.pl
1 #!/usr/bin/perl
2
3 sub check_env
4         {
5         my @ret;
6         foreach (@_)
7                 {
8                 die "Environment variable $_ not defined!\n" unless exists $ENV{$_};
9                 push @ret, $ENV{$_};
10                 }
11         return @ret;
12         }
13
14
15 my ($fips_cc,$fips_cc_args, $fips_link,$fips_target, $fips_libdir, $sha1_exe)
16          = check_env("FIPS_CC", "FIPS_CC_ARGS", "FIPS_LINK", "FIPS_TARGET",
17                 "FIPSLIB_D", "FIPS_SHA1_EXE");
18
19
20
21 if (exists $ENV{"PREMAIN_DSO_EXE"})
22         {
23         $fips_premain_dso = $ENV{"PREMAIN_DSO_EXE"};
24         }
25         else
26         {
27         $fips_premain_dso = "";
28         }
29
30 check_hash($sha1_exe, "fips_premain.c");
31 check_hash($sha1_exe, "fipscanister.lib");
32
33
34 print "Integrity check OK\n";
35
36 if (grep /fips_premain\.obj/,@ARGV) {
37         print "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c\n";
38         system "$fips_cc $fips_cc_args $fips_libdir/fips_premain.c";
39         die "First stage Compile failure" if $? != 0;
40 } elsif (!defined($ENV{FIPS_SIG})) {
41         die "no fips_premain.obj";
42 }
43
44 print "$fips_link @ARGV\n";
45 system "$fips_link @ARGV";
46 die "First stage Link failure" if $? != 0;
47
48 if (defined($ENV{FIPS_SIG})) {
49         system "$ENV{FIPS_SIG} $fips_target"
50         die "$ENV{FIPS_SIG} $fips_target failed" if $? != 0;
51         exit;
52 }
53
54 print "$fips_premain_dso $fips_target\n";
55 system("$fips_premain_dso $fips_target >$fips_target.sha1");
56 die "Get hash failure" if $? != 0;
57 open my $sha1_res, '<', $fips_target.".sha1" or die "Get hash failure";
58 $fips_hash=<$sha1_res>;
59 close $sha1_res;
60 unlink $fips_target.".sha1";
61 chomp $fips_hash;
62 die "Get hash failure" if $? != 0;
63
64
65 print "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c\n";
66 system "$fips_cc -DHMAC_SHA1_SIG=\\\"$fips_hash\\\" $fips_cc_args $fips_libdir/fips_premain.c";
67 die "Second stage Compile failure" if $? != 0;
68
69
70 print "$fips_link @ARGV\n";
71 system "$fips_link @ARGV";
72 die "Second stage Link failure" if $? != 0;
73
74 sub check_hash
75         {
76         my ($sha1_exe, $filename) = @_;
77         my ($hashfile, $hashval);
78
79         open(IN, "${fips_libdir}/${filename}.sha1") || die "Cannot open file hash file ${fips_libdir}/${filename}.sha1";
80         $hashfile = <IN>;
81         close IN;
82         $hashval = `$sha1_exe ${fips_libdir}/$filename`;
83         chomp $hashfile;
84         chomp $hashval;
85         $hashfile =~ s/^.*=\s+//;
86         $hashval =~ s/^.*=\s+//;
87         die "Invalid hash syntax in file" if (length($hashfile) != 40);
88         die "Invalid hash received for file" if (length($hashval) != 40);
89         die "***HASH VALUE MISMATCH FOR FILE $filename ***" if ($hashval ne $hashfile); 
90         }
91
92