mirror of
https://github.com/openssl/openssl.git
synced 2024-11-27 05:21:51 +08:00
308 lines
7.4 KiB
Prolog
308 lines
7.4 KiB
Prolog
#!/usr/local/bin/perl
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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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/* crypto/objects/obj_dat.h */
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/* THIS FILE IS GENERATED FROM objects.h by obj_dat.pl via the
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* following command:
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* perl obj_dat.pl obj_mac.h obj_dat.h
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*/
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/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
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* All rights reserved.
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*
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* This package is an SSL implementation written
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* by Eric Young (eay@cryptsoft.com).
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* The implementation was written so as to conform with Netscapes SSL.
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*
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* This library is free for commercial and non-commercial use as long as
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* the following conditions are aheared to. The following conditions
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* apply to all code found in this distribution, be it the RC4, RSA,
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* lhash, DES, etc., code; not just the SSL code. The SSL documentation
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* included with this distribution is covered by the same copyright terms
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* except that the holder is Tim Hudson (tjh@cryptsoft.com).
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*
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* Copyright remains Eric Young's, and as such any Copyright notices in
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* the code are not to be removed.
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* If this package is used in a product, Eric Young should be given attribution
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* as the author of the parts of the library used.
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* This can be in the form of a textual message at program startup or
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* in documentation (online or textual) provided with the package.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* "This product includes cryptographic software written by
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* Eric Young (eay@cryptsoft.com)"
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* The word 'cryptographic' can be left out if the rouines from the library
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* being used are not cryptographic related :-).
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* 4. If you include any Windows specific code (or a derivative thereof) from
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* the apps directory (application code) you must include an acknowledgement:
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* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
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*
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* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* The licence and distribution terms for any publically available version or
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* derivative of this code cannot be changed. i.e. this code cannot simply be
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* copied and put under another distribution licence
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* [including the GNU Public Licence.]
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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 $out;
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print OUT "$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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