CryptoPkg/Library/OpensslLib/process_files.pl

   1 #!/usr/bin/perl -w
   2 #
   3 # This script runs the OpenSSL Configure script, then processes the
   4 # resulting file list into our local OpensslLib[Crypto].inf and also
   5 # takes a copy of opensslconf.h.
   6 #
   7 # This only needs to be done once by a developer when updating to a
   8 # new version of OpenSSL (or changing options, etc.). Normal users
   9 # do not need to do this, since the results are stored in the EDK2
  10 # git repository for them.
  11 #
  12 use strict;
  13 use Cwd;
  14 use File::Copy;
  15
  16 #
  17 # Find the openssl directory name for use lib. We have to do this
  18 # inside of BEGIN. The variables we create here, however, don't seem
  19 # to be available to the main script, so we have to repeat the
  20 # exercise.
  21 #
  22 my $inf_file;
  23 my $OPENSSL_PATH;
  24 my @inf;
  25
  26 BEGIN {
  27     $inf_file = "OpensslLib.inf";
  28
  29     # Read the contents of the inf file
  30     open( FD, "<" . $inf_file ) ||
  31         die "Cannot open \"" . $inf_file . "\"!";
  32     @inf = (<FD>);
  33     close(FD) ||
  34         die "Cannot close \"" . $inf_file . "\"!";
  35
  36     foreach (@inf) {
  37         if (/DEFINE\s+OPENSSL_PATH\s*=\s*([a-z]+)/) {
  38
  39             # We need to run Configure before we can include its result...
  40             $OPENSSL_PATH = $1;
  41
  42             my $basedir = getcwd();
  43
  44             chdir($OPENSSL_PATH) ||
  45                 die "Cannot change to OpenSSL directory \"" . $OPENSSL_PATH . "\"";
  46
  47             # Configure UEFI
  48             system(
  49                 "./Configure",
  50                 "UEFI",
  51                 "no-afalgeng",
  52                 "no-asm",
  53                 "no-async",
  54                 "no-autoalginit",
  55                 "no-autoerrinit",
  56                 "no-autoload-config",
  57                 "no-bf",
  58                 "no-blake2",
  59                 "no-camellia",
  60                 "no-capieng",
  61                 "no-cast",
  62                 "no-chacha",
  63                 "no-cms",
  64                 "no-ct",
  65                 "no-deprecated",
  66                 "no-dgram",
  67                 "no-dsa",
  68                 "no-dynamic-engine",
  69                 "no-ec",
  70                 "no-ec2m",
  71                 "no-engine",
  72                 "no-err",
  73                 "no-filenames",
  74                 "no-gost",
  75                 "no-hw",
  76                 "no-idea",
  77                 "no-mdc2",
  78                 "no-pic",
  79                 "no-ocb",
  80                 "no-poly1305",
  81                 "no-posix-io",
  82                 "no-rc2",
  83                 "no-rfc3779",
  84                 "no-rmd160",
  85                 "no-scrypt",
  86                 "no-seed",
  87                 "no-sock",
  88                 "no-srp",
  89                 "no-ssl",
  90                 "no-stdio",
  91                 "no-threads",
  92                 "no-ts",
  93                 "no-ui",
  94                 "no-whirlpool",
  95                 # OpenSSL1_1_1b doesn't support default rand-seed-os for UEFI
  96                 # UEFI only support --with-rand-seed=none
  97                 "--with-rand-seed=none"
  98                 ) == 0 ||
  99                     die "OpenSSL Configure failed!\n";
 100
 101             # Generate opensslconf.h per config data
 102             system(
 103                 "perl -I. -Mconfigdata util/dofile.pl " .
 104                 "include/openssl/opensslconf.h.in " .
 105                 "> include/openssl/opensslconf.h"
 106                 ) == 0 ||
 107                     die "Failed to generate opensslconf.h!\n";
 108
 109             chdir($basedir) ||
 110                 die "Cannot change to base directory \"" . $basedir . "\"";
 111
 112             push @INC, $1;
 113             last;
 114         }
 115     }
 116 }
 117
 118 #
 119 # Retrieve file lists from OpenSSL configdata
 120 #
 121 use configdata qw/%unified_info/;
 122
 123 my @cryptofilelist = ();
 124 my @sslfilelist = ();
 125 foreach my $product ((@{$unified_info{libraries}},
 126                       @{$unified_info{engines}})) {
 127     foreach my $o (@{$unified_info{sources}->{$product}}) {
 128         foreach my $s (@{$unified_info{sources}->{$o}}) {
 129             next if ($unified_info{generate}->{$s});
 130             next if $s =~ "crypto/bio/b_print.c";
 131
 132             # No need to add unused files in UEFI.
 133             # So it can reduce porting time, compile time, library size.
 134             next if $s =~ "crypto/rand/randfile.c";
 135             next if $s =~ "crypto/store/";
 136             next if $s =~ "crypto/err/err_all.c";
 137
 138             if ($product =~ "libssl") {
 139                 push @sslfilelist, '  $(OPENSSL_PATH)/' . $s . "\r\n";
 140                 next;
 141             }
 142             push @cryptofilelist, '  $(OPENSSL_PATH)/' . $s . "\r\n";
 143         }
 144     }
 145 }
 146
 147 #
 148 # Update OpensslLib.inf with autogenerated file list
 149 #
 150 my @new_inf = ();
 151 my $subbing = 0;
 152 print "\n--> Updating OpensslLib.inf ... ";
 153 foreach (@inf) {
 154     if ( $_ =~ "# Autogenerated files list starts here" ) {
 155         push @new_inf, $_, @cryptofilelist, @sslfilelist;
 156         $subbing = 1;
 157         next;
 158     }
 159     if ( $_ =~ "# Autogenerated files list ends here" ) {
 160         push @new_inf, $_;
 161         $subbing = 0;
 162         next;
 163     }
 164
 165     push @new_inf, $_
 166         unless ($subbing);
 167 }
 168
 169 my $new_inf_file = $inf_file . ".new";
 170 open( FD, ">" . $new_inf_file ) ||
 171     die $new_inf_file;
 172 print( FD @new_inf ) ||
 173     die $new_inf_file;
 174 close(FD) ||
 175     die $new_inf_file;
 176 rename( $new_inf_file, $inf_file ) ||
 177     die "rename $inf_file";
 178 print "Done!";
 179
 180 #
 181 # Update OpensslLibCrypto.inf with auto-generated file list (no libssl)
 182 #
 183 $inf_file = "OpensslLibCrypto.inf";
 184
 185 # Read the contents of the inf file
 186 @inf = ();
 187 @new_inf = ();
 188 open( FD, "<" . $inf_file ) ||
 189     die "Cannot open \"" . $inf_file . "\"!";
 190 @inf = (<FD>);
 191 close(FD) ||
 192     die "Cannot close \"" . $inf_file . "\"!";
 193
 194 $subbing = 0;
 195 print "\n--> Updating OpensslLibCrypto.inf ... ";
 196 foreach (@inf) {
 197     if ( $_ =~ "# Autogenerated files list starts here" ) {
 198         push @new_inf, $_, @cryptofilelist;
 199         $subbing = 1;
 200         next;
 201     }
 202     if ( $_ =~ "# Autogenerated files list ends here" ) {
 203         push @new_inf, $_;
 204         $subbing = 0;
 205         next;
 206     }
 207
 208     push @new_inf, $_
 209         unless ($subbing);
 210 }
 211
 212 $new_inf_file = $inf_file . ".new";
 213 open( FD, ">" . $new_inf_file ) ||
 214     die $new_inf_file;
 215 print( FD @new_inf ) ||
 216     die $new_inf_file;
 217 close(FD) ||
 218     die $new_inf_file;
 219 rename( $new_inf_file, $inf_file ) ||
 220     die "rename $inf_file";
 221 print "Done!";
 222
 223 #
 224 # Copy opensslconf.h generated from OpenSSL Configuration
 225 #
 226 print "\n--> Duplicating opensslconf.h into Include/openssl ... ";
 227 copy($OPENSSL_PATH . "/include/openssl/opensslconf.h",
 228      $OPENSSL_PATH . "/../../Include/openssl/") ||
 229    die "Cannot copy opensslconf.h!";
 230 print "Done!\n";
 231
 232 print "\nProcessing Files Done!\n";
 233
 234 exit(0);
 235