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