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