util/fipsdist.pl

   1
   2 # FIPS distribution filter.
   3 # Takes tarball listing and removes unnecessary files and directories.
   4 #
   5
   6
   7 my $objs = "";
   8 foreach (split / /, "FIPS_EX_OBJ AES_ENC BN_ASM DES_ENC SHA1_ASM_OBJ MODES_ASM_OBJ")
   9         {
  10         $objs .= " $ENV{$_}";
  11         }
  12
  13
  14 my @objlist = split / /, $objs;
  15
  16 foreach (@objlist) { $tarobjs{"$1.c"} = 1 if /([^\/]+).o$/};
  17
  18 $tarobjs{"ncbc_enc.c"} = 1;
  19 $tarobjs{"mem_clr.c"} = 1;
  20 $tarobjs{"ppccap.c"} = 1;
  21
  22 foreach (split / /, $ENV{LINKDIRS} ) { $cdirs{$_} = 1 };
  23
  24 $cdirs{perlasm} = 1;
  25
  26 if (exists $ENV{NOEC2M})
  27         {
  28         delete $tarobjs{"bn_gf2m.c"};
  29         delete $tarobjs{"ec2_mult.c"};
  30         delete $tarobjs{"ec2_smpl.c"};
  31         delete $tarobjs{"armv4-gf2m.pl"};
  32         delete $tarobjs{"x86-gf2m.pl"};
  33         }
  34
  35 my %keep =
  36         (
  37         "Makefile.fips" => 1,
  38         "Makefile.shared" => 1,
  39         "README.FIPS" => 1,
  40         "e_os.h" => 1,
  41         "e_os2.h" => 1,
  42         "Configure" => 1,
  43         "config" => 1,
  44         );
  45
  46 while (<STDIN>)
  47         {
  48         chomp;
  49         # Keep top level files in list
  50         if (!/\// && -f $_)
  51                 {
  52                 next unless exists $keep{$_};
  53                 }
  54         else
  55                 {
  56                 next unless (/^(fips\/|crypto|util|test|include|ms)/);
  57                 }
  58         if (/^crypto\/([^\/]+)/)
  59                 {
  60                 # Skip unused directories under crypto/
  61                 next if -d "crypto/$1" && !exists $cdirs{$1};
  62                 # Keep assembly language dir, Makefile or certain extensions
  63                 if (!/\/asm\// && !/\/Makefile$/ && !/\.(in|pl|h|S)$/)
  64                         {
  65                         # If C source file must be on list.
  66                         next if !/(\w+\.c)$/ || !exists $tarobjs{$1};
  67                         }
  68                 }
  69         if (/^test\//)
  70                 {
  71                 next unless /Makefile/ || /dummytest.c/;
  72                 }
  73         print "$_\n";
  74         }
  75 exit 1;