88 lines
1.6 KiB
Perl
88 lines
1.6 KiB
Perl
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# Perl script to split libeay32.def into two distinct DEF files for use in
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# fipdso mode. It works out symbols in each case by running "link" command and
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# parsing the output to find the list of missing symbols then splitting
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# libeay32.def based on the result.
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# Get list of unknown symbols
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my @deferr = `link @ARGV`;
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my $preamble = "";
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my @fipsdll;
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my @fipsrest;
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my %nosym;
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# Add symbols to a hash for easy lookup
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foreach (@deferr)
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{
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if (/^.*symbol (\S+)$/)
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{
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$nosym{$1} = 1;
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}
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}
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open (IN, "ms/libeay32.def") || die "Can't Open DEF file for spliting";
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my $started = 0;
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# Parse libeay32.def into two arrays depending on whether the symbol matches
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# the missing list.
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foreach (<IN>)
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{
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if (/^\s*(\S+)\s*(\@\S+)\s*$/)
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{
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$started = 1;
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if (exists $nosym{$1})
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{
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push @fipsrest, $_;
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}
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else
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{
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my $imptmp = sprintf " %-39s %s\n",
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"$1=libosslfips.$1", $2;
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push @fipsrest, $imptmp;
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push @fipsdll, "\t$1\n";
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}
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}
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$preamble .= $_ unless $started;
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}
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close IN;
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# Hack! Add some additional exports needed for libcryptofips.dll
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#
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push @fipsdll, "\tOPENSSL_showfatal\n";
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push @fipsdll, "\tOPENSSL_cpuid_setup\n";
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# Write out DEF files for each array
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write_def("ms/libosslfips.def", "LIBOSSLFIPS", $preamble, \@fipsdll);
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write_def("ms/libeayfips.def", "", $preamble, \@fipsrest);
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sub write_def
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{
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my ($fnam, $defname, $preamble, $rdefs) = @_;
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open (OUT, ">$fnam") || die "Can't Open DEF file $fnam for Writing\n";
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if ($defname ne "")
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{
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$preamble =~ s/LIBEAY32/$defname/g;
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$preamble =~ s/LIBEAY/$defname/g;
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}
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print OUT $preamble;
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foreach (@$rdefs)
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{
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print OUT $_;
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}
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close OUT;
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}
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