Home | History | Annotate | Download | only in objects 
      1 #!/usr/local/bin/perl
      2 
      3 # fixes bug in floating point emulation on sparc64 when
      4 # this script produces off-by-one output on sparc64
      5 eval 'use integer;';
      6 
      7 print STDERR "Warning: perl module integer not found.\n" if ($@);
      8 
      9 sub obj_cmp
     10 	{
     11 	local(@a,@b,$_,$r);
     12 
     13 	$A=$obj_len{$obj{$nid{$a}}};
     14 	$B=$obj_len{$obj{$nid{$b}}};
     15 
     16 	$r=($A-$B);
     17 	return($r) if $r != 0;
     18 
     19 	$A=$obj_der{$obj{$nid{$a}}};
     20 	$B=$obj_der{$obj{$nid{$b}}};
     21 
     22 	return($A cmp $B);
     23 	}
     24 
     25 sub expand_obj
     26 	{
     27 	local(*v)=@_;
     28 	local($k,$d);
     29 	local($i);
     30 
     31 	do	{
     32 		$i=0;
     33 		foreach $k (keys %v)
     34 			{
     35 			if (($v{$k} =~ s/(OBJ_[^,]+),/$v{$1},/))
     36 				{ $i++; }
     37 			}
     38 		} while($i);
     39 	foreach $k (keys %v)
     40 		{
     41 		@a=split(/,/,$v{$k});
     42 		$objn{$k}=$#a+1;
     43 		}
     44 	return(%objn);
     45 	}
     46 
     47 open (IN,"$ARGV[0]") || die "Can't open input file $ARGV[0]";
     48 open (OUT,">$ARGV[1]") || die "Can't open output file $ARGV[1]";
     49 
     50 while (<IN>)
     51 	{
     52 	next unless /^\#define\s+(\S+)\s+(.*)$/;
     53 	$v=$1;
     54 	$d=$2;
     55 	$d =~ s/^\"//;
     56 	$d =~ s/\"$//;
     57 	if ($v =~ /^SN_(.*)$/)
     58 		{
     59 		if(defined $snames{$d})
     60 			{
     61 			print "WARNING: Duplicate short name \"$d\"\n";
     62 			}
     63 		else 
     64 			{ $snames{$d} = "X"; }
     65 		$sn{$1}=$d;
     66 		}
     67 	elsif ($v =~ /^LN_(.*)$/)
     68 		{
     69 		if(defined $lnames{$d})
     70 			{
     71 			print "WARNING: Duplicate long name \"$d\"\n";
     72 			}
     73 		else 
     74 			{ $lnames{$d} = "X"; }
     75 		$ln{$1}=$d;
     76 		}
     77 	elsif ($v =~ /^NID_(.*)$/)
     78 		{ $nid{$d}=$1; }
     79 	elsif ($v =~ /^OBJ_(.*)$/)
     80 		{
     81 		$obj{$1}=$v;
     82 		$objd{$v}=$d;
     83 		}
     84 	}
     85 close IN;
     86 
     87 %ob=&expand_obj(*objd);
     88 
     89 @a=sort { $a <=> $b } keys %nid;
     90 $n=$a[$#a]+1;
     91 
     92 @lvalues=();
     93 $lvalues=0;
     94 
     95 for ($i=0; $i<$n; $i++)
     96 	{
     97 	if (!defined($nid{$i}))
     98 		{
     99 		push(@out,"{NULL,NULL,NID_undef,0,NULL,0},\n");
    100 		}
    101 	else
    102 		{
    103 		$sn=defined($sn{$nid{$i}})?"$sn{$nid{$i}}":"NULL";
    104 		$ln=defined($ln{$nid{$i}})?"$ln{$nid{$i}}":"NULL";
    105 
    106 		if ($sn eq "NULL") {
    107 			$sn=$ln;
    108 			$sn{$nid{$i}} = $ln;
    109 		}
    110 
    111 		if ($ln eq "NULL") {
    112 			$ln=$sn;
    113 			$ln{$nid{$i}} = $sn;
    114 		}
    115 			
    116 		$out ="{";
    117 		$out.="\"$sn\"";
    118 		$out.=","."\"$ln\"";
    119 		$out.=",NID_$nid{$i},";
    120 		if (defined($obj{$nid{$i}}))
    121 			{
    122 			$v=$objd{$obj{$nid{$i}}};
    123 			$v =~ s/L//g;
    124 			$v =~ s/,/ /g;
    125 			$r=&der_it($v);
    126 			$z="";
    127 			$length=0;
    128 			foreach (unpack("C*",$r))
    129 				{
    130 				$z.=sprintf("0x%02X,",$_);
    131 				$length++;
    132 				}
    133 			$obj_der{$obj{$nid{$i}}}=$z;
    134 			$obj_len{$obj{$nid{$i}}}=$length;
    135 
    136 			push(@lvalues,sprintf("%-45s/* [%3d] %s */\n",
    137 				$z,$lvalues,$obj{$nid{$i}}));
    138 			$out.="$length,&(lvalues[$lvalues]),0";
    139 			$lvalues+=$length;
    140 			}
    141 		else
    142 			{
    143 			$out.="0,NULL,0";
    144 			}
    145 		$out.="},\n";
    146 		push(@out,$out);
    147 		}
    148 	}
    149 
    150 @a=grep(defined($sn{$nid{$_}}),0 .. $n);
    151 foreach (sort { $sn{$nid{$a}} cmp $sn{$nid{$b}} } @a)
    152 	{
    153 	push(@sn,sprintf("&(nid_objs[%2d]),/* \"$sn{$nid{$_}}\" */\n",$_));
    154 	}
    155 
    156 @a=grep(defined($ln{$nid{$_}}),0 .. $n);
    157 foreach (sort { $ln{$nid{$a}} cmp $ln{$nid{$b}} } @a)
    158 	{
    159 	push(@ln,sprintf("&(nid_objs[%2d]),/* \"$ln{$nid{$_}}\" */\n",$_));
    160 	}
    161 
    162 @a=grep(defined($obj{$nid{$_}}),0 .. $n);
    163 foreach (sort obj_cmp @a)
    164 	{
    165 	$m=$obj{$nid{$_}};
    166 	$v=$objd{$m};
    167 	$v =~ s/L//g;
    168 	$v =~ s/,/ /g;
    169 	push(@ob,sprintf("&(nid_objs[%2d]),/* %-32s %s */\n",$_,$m,$v));
    170 	}
    171 
    172 print OUT <<'EOF';
    173 /* crypto/objects/obj_dat.h */
    174 
    175 /* THIS FILE IS GENERATED FROM objects.h by obj_dat.pl via the
    176  * following command:
    177  * perl obj_dat.pl obj_mac.h obj_dat.h
    178  */
    179 
    180 /* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
    181  * All rights reserved.
    182  *
    183  * This package is an SSL implementation written
    184  * by Eric Young (eay@cryptsoft.com).
    185  * The implementation was written so as to conform with Netscapes SSL.
    186  * 
    187  * This library is free for commercial and non-commercial use as long as
    188  * the following conditions are aheared to.  The following conditions
    189  * apply to all code found in this distribution, be it the RC4, RSA,
    190  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
    191  * included with this distribution is covered by the same copyright terms
    192  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
    193  * 
    194  * Copyright remains Eric Young's, and as such any Copyright notices in
    195  * the code are not to be removed.
    196  * If this package is used in a product, Eric Young should be given attribution
    197  * as the author of the parts of the library used.
    198  * This can be in the form of a textual message at program startup or
    199  * in documentation (online or textual) provided with the package.
    200  * 
    201  * Redistribution and use in source and binary forms, with or without
    202  * modification, are permitted provided that the following conditions
    203  * are met:
    204  * 1. Redistributions of source code must retain the copyright
    205  *    notice, this list of conditions and the following disclaimer.
    206  * 2. Redistributions in binary form must reproduce the above copyright
    207  *    notice, this list of conditions and the following disclaimer in the
    208  *    documentation and/or other materials provided with the distribution.
    209  * 3. All advertising materials mentioning features or use of this software
    210  *    must display the following acknowledgement:
    211  *    "This product includes cryptographic software written by
    212  *     Eric Young (eay (at] cryptsoft.com)"
    213  *    The word 'cryptographic' can be left out if the rouines from the library
    214  *    being used are not cryptographic related :-).
    215  * 4. If you include any Windows specific code (or a derivative thereof) from 
    216  *    the apps directory (application code) you must include an acknowledgement:
    217  *    "This product includes software written by Tim Hudson (tjh (at] cryptsoft.com)"
    218  * 
    219  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
    220  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
    221  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
    222  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
    223  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
    224  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
    225  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
    226  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
    227  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
    228  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
    229  * SUCH DAMAGE.
    230  * 
    231  * The licence and distribution terms for any publically available version or
    232  * derivative of this code cannot be changed.  i.e. this code cannot simply be
    233  * copied and put under another distribution licence
    234  * [including the GNU Public Licence.]
    235  */
    236 
    237 EOF
    238 
    239 printf OUT "#define NUM_NID %d\n",$n;
    240 printf OUT "#define NUM_SN %d\n",$#sn+1;
    241 printf OUT "#define NUM_LN %d\n",$#ln+1;
    242 printf OUT "#define NUM_OBJ %d\n\n",$#ob+1;
    243 
    244 printf OUT "static unsigned char lvalues[%d]={\n",$lvalues+1;
    245 print OUT @lvalues;
    246 print OUT "};\n\n";
    247 
    248 printf OUT "static ASN1_OBJECT nid_objs[NUM_NID]={\n";
    249 foreach (@out)
    250 	{
    251 	if (length($_) > 75)
    252 		{
    253 		$out="";
    254 		foreach (split(/,/))
    255 			{
    256 			$t=$out.$_.",";
    257 			if (length($t) > 70)
    258 				{
    259 				print OUT "$out\n";
    260 				$t="\t$_,";
    261 				}
    262 			$out=$t;
    263 			}
    264 		chop $out;
    265 		print OUT "$out";
    266 		}
    267 	else
    268 		{ print OUT $_; }
    269 	}
    270 print  OUT "};\n\n";
    271 
    272 printf OUT "static ASN1_OBJECT *sn_objs[NUM_SN]={\n";
    273 print  OUT @sn;
    274 print  OUT "};\n\n";
    275 
    276 printf OUT "static ASN1_OBJECT *ln_objs[NUM_LN]={\n";
    277 print  OUT @ln;
    278 print  OUT "};\n\n";
    279 
    280 printf OUT "static ASN1_OBJECT *obj_objs[NUM_OBJ]={\n";
    281 print  OUT @ob;
    282 print  OUT "};\n\n";
    283 
    284 close OUT;
    285 
    286 sub der_it
    287 	{
    288 	local($v)=@_;
    289 	local(@a,$i,$ret,@r);
    290 
    291 	@a=split(/\s+/,$v);
    292 	$ret.=pack("C*",$a[0]*40+$a[1]);
    293 	shift @a;
    294 	shift @a;
    295 	foreach (@a)
    296 		{
    297 		@r=();
    298 		$t=0;
    299 		while ($_ >= 128)
    300 			{
    301 			$x=$_%128;
    302 			$_/=128;
    303 			push(@r,((($t++)?0x80:0)|$x));
    304 			}
    305 		push(@r,((($t++)?0x80:0)|$_));
    306 		$ret.=pack("C*",reverse(@r));
    307 		}
    308 	return($ret);
    309 	}
    310