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