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 5use integer; 6 7sub 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 $B); 21 } 22 23sub expand_obj 24 { 25 local(*v)=@_; 26 local($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}=$#a+1; 41 } 42 return(%objn); 43 } 44 45open (IN,"$ARGV[0]") || die "Can't open input file $ARGV[0]"; 46open (OUT,">$ARGV[1]") || die "Can't open output file $ARGV[1]"; 47 48while (<IN>) 49 { 50 next unless /^\#define\s+(\S+)\s+(.*)$/; 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 } 83close IN; 84 85%ob=&expand_obj(*objd); 86 87@a=sort { $a <=> $b } keys %nid; 88$n=$a[$#a]+1; 89 90@lvalues=(); 91$lvalues=0; 92 93for ($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}})) 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); 149foreach (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); 155foreach (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); 161foreach (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 170print 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@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@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 235EOF 236 237printf OUT "#define NUM_NID %d\n",$n; 238printf OUT "#define NUM_SN %d\n",$#sn+1; 239printf OUT "#define NUM_LN %d\n",$#ln+1; 240printf OUT "#define NUM_OBJ %d\n\n",$#ob+1; 241 242printf OUT "static const unsigned char lvalues[%d]={\n",$lvalues+1; 243print OUT @lvalues; 244print OUT "};\n\n"; 245 246printf OUT "static const ASN1_OBJECT nid_objs[NUM_NID]={\n"; 247foreach (@out) 248 { 249 if (length($_) > 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 $_; } 267 } 268print OUT "};\n\n"; 269 270printf OUT "static const unsigned int sn_objs[NUM_SN]={\n"; 271print OUT @sn; 272print OUT "};\n\n"; 273 274printf OUT "static const unsigned int ln_objs[NUM_LN]={\n"; 275print OUT @ln; 276print OUT "};\n\n"; 277 278printf OUT "static const unsigned int obj_objs[NUM_OBJ]={\n"; 279print OUT @ob; 280print OUT "};\n\n"; 281 282close OUT; 283 284sub der_it 285 { 286 local($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