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261 lines
4.9 KiB
261 lines
4.9 KiB
#! /usr/bin/env perl
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# Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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#
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# Licensed under the OpenSSL license (the "License"). You may not use
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# this file except in compliance with the License. You can obtain a copy
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# in the file LICENSE in the source distribution or at
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# https://www.openssl.org/source/license.html
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# fixes bug in floating point emulation on sparc64 when
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# this script produces off-by-one output on sparc64
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use integer;
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sub obj_cmp
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{
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local(@a,@b,$_,$r);
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$A=$obj_len{$obj{$nid{$a}}};
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$B=$obj_len{$obj{$nid{$b}}};
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$r=($A-$B);
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return($r) if $r != 0;
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$A=$obj_der{$obj{$nid{$a}}};
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$B=$obj_der{$obj{$nid{$b}}};
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return($A cmp $B);
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}
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sub expand_obj
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{
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local(*v)=@_;
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local($k,$d);
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local($i);
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do {
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$i=0;
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foreach $k (keys %v)
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{
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if (($v{$k} =~ s/(OBJ_[^,]+),/$v{$1},/))
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{ $i++; }
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}
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} while($i);
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foreach $k (keys %v)
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{
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@a=split(/,/,$v{$k});
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$objn{$k}=$#a+1;
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}
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return(%objn);
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}
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open (IN,"$ARGV[0]") || die "Can't open input file $ARGV[0]";
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open (OUT,">$ARGV[1]") || die "Can't open output file $ARGV[1]";
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while (<IN>)
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{
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next unless /^\#define\s+(\S+)\s+(.*)$/;
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$v=$1;
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$d=$2;
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$d =~ s/^\"//;
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$d =~ s/\"$//;
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if ($v =~ /^SN_(.*)$/)
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{
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if(defined $snames{$d})
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{
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print "WARNING: Duplicate short name \"$d\"\n";
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}
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else
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{ $snames{$d} = "X"; }
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$sn{$1}=$d;
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}
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elsif ($v =~ /^LN_(.*)$/)
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{
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if(defined $lnames{$d})
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{
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print "WARNING: Duplicate long name \"$d\"\n";
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}
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else
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{ $lnames{$d} = "X"; }
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$ln{$1}=$d;
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}
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elsif ($v =~ /^NID_(.*)$/)
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{ $nid{$d}=$1; }
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elsif ($v =~ /^OBJ_(.*)$/)
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{
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$obj{$1}=$v;
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$objd{$v}=$d;
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}
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}
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close IN;
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%ob=&expand_obj(*objd);
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@a=sort { $a <=> $b } keys %nid;
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$n=$a[$#a]+1;
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@lvalues=();
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$lvalues=0;
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for ($i=0; $i<$n; $i++)
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{
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if (!defined($nid{$i}))
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{
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push(@out,"{NULL,NULL,NID_undef,0,NULL,0},\n");
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}
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else
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{
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$sn=defined($sn{$nid{$i}})?"$sn{$nid{$i}}":"NULL";
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$ln=defined($ln{$nid{$i}})?"$ln{$nid{$i}}":"NULL";
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if ($sn eq "NULL") {
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$sn=$ln;
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$sn{$nid{$i}} = $ln;
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}
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if ($ln eq "NULL") {
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$ln=$sn;
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$ln{$nid{$i}} = $sn;
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}
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$out ="{";
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$out.="\"$sn\"";
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$out.=","."\"$ln\"";
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$out.=",NID_$nid{$i},";
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if (defined($obj{$nid{$i}}) && $objd{$obj{$nid{$i}}} =~ /,/)
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{
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$v=$objd{$obj{$nid{$i}}};
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$v =~ s/L//g;
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$v =~ s/,/ /g;
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$r=&der_it($v);
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$z="";
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$length=0;
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foreach (unpack("C*",$r))
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{
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$z.=sprintf("0x%02X,",$_);
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$length++;
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}
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$obj_der{$obj{$nid{$i}}}=$z;
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$obj_len{$obj{$nid{$i}}}=$length;
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push(@lvalues,sprintf("%-45s/* [%3d] %s */\n",
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$z,$lvalues,$obj{$nid{$i}}));
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$out.="$length,&(lvalues[$lvalues]),0";
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$lvalues+=$length;
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}
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else
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{
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$out.="0,NULL,0";
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}
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$out.="},\n";
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push(@out,$out);
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}
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}
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@a=grep(defined($sn{$nid{$_}}),0 .. $n);
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foreach (sort { $sn{$nid{$a}} cmp $sn{$nid{$b}} } @a)
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{
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push(@sn,sprintf("%2d,\t/* \"$sn{$nid{$_}}\" */\n",$_));
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}
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@a=grep(defined($ln{$nid{$_}}),0 .. $n);
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foreach (sort { $ln{$nid{$a}} cmp $ln{$nid{$b}} } @a)
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{
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push(@ln,sprintf("%2d,\t/* \"$ln{$nid{$_}}\" */\n",$_));
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}
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@a=grep(defined($obj{$nid{$_}}),0 .. $n);
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foreach (sort obj_cmp @a)
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{
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$m=$obj{$nid{$_}};
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$v=$objd{$m};
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$v =~ s/L//g;
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$v =~ s/,/ /g;
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push(@ob,sprintf("%2d,\t/* %-32s %s */\n",$_,$m,$v));
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}
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print OUT <<'EOF';
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/*
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* WARNING: do not edit!
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* Generated by crypto/objects/obj_dat.pl
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*
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* Copyright 1995-2016 The OpenSSL Project Authors. All Rights Reserved.
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* Licensed under the OpenSSL license (the "License"). You may not use
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* this file except in compliance with the License. You can obtain a copy
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* in the file LICENSE in the source distribution or at
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* https://www.openssl.org/source/license.html
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*/
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EOF
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printf OUT "#define NUM_NID %d\n",$n;
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printf OUT "#define NUM_SN %d\n",$#sn+1;
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printf OUT "#define NUM_LN %d\n",$#ln+1;
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printf OUT "#define NUM_OBJ %d\n\n",$#ob+1;
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printf OUT "static const unsigned char lvalues[%d]={\n",$lvalues+1;
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print OUT @lvalues;
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print OUT "};\n\n";
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printf OUT "static const ASN1_OBJECT nid_objs[NUM_NID]={\n";
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foreach (@out)
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{
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if (length($_) > 75)
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{
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$out="";
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foreach (split(/,/))
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{
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$t=$out.$_.",";
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if (length($t) > 70)
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{
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print OUT "$out\n";
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$t="\t$_,";
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}
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$out=$t;
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}
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chop $out; # Get rid of the last comma
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print OUT "$out";
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}
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else
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{ print OUT $_; }
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}
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print OUT "};\n\n";
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printf OUT "static const unsigned int sn_objs[NUM_SN]={\n";
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print OUT @sn;
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print OUT "};\n\n";
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printf OUT "static const unsigned int ln_objs[NUM_LN]={\n";
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print OUT @ln;
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print OUT "};\n\n";
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printf OUT "static const unsigned int obj_objs[NUM_OBJ]={\n";
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print OUT @ob;
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print OUT "};\n\n";
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close OUT;
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sub der_it
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{
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local($v)=@_;
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local(@a,$i,$ret,@r);
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@a=split(/\s+/,$v);
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$ret.=pack("C*",$a[0]*40+$a[1]);
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shift @a;
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shift @a;
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foreach (@a)
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{
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@r=();
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$t=0;
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while ($_ >= 128)
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{
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$x=$_%128;
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$_/=128;
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push(@r,((($t++)?0x80:0)|$x));
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}
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push(@r,((($t++)?0x80:0)|$_));
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$ret.=pack("C*",reverse(@r));
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}
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return($ret);
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}
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