ref: 7be7d0681f567e97fd37f937c2e5e486d6d74eab
dir: /sys/src/ape/lib/openssl/crypto/objects/obj_dat.pl/
#!/usr/local/bin/perl
# fixes bug in floating point emulation on sparc64 when
# this script produces off-by-one output on sparc64
use integer;
sub obj_cmp
{
local(@a,@b,$_,$r);
$A=$obj_len{$obj{$nid{$a}}};
$B=$obj_len{$obj{$nid{$b}}};
$r=($A-$B);
return($r) if $r != 0;
$A=$obj_der{$obj{$nid{$a}}};
$B=$obj_der{$obj{$nid{$b}}};
return($A cmp $B);
}
sub expand_obj
{
local(*v)=@_;
local($k,$d);
local($i);
do {
$i=0;
foreach $k (keys %v)
{
if (($v{$k} =~ s/(OBJ_[^,]+),/$v{$1},/))
{ $i++; }
}
} while($i);
foreach $k (keys %v)
{
@a=split(/,/,$v{$k});
$objn{$k}=$#a+1;
}
return(%objn);
}
open (IN,"$ARGV[0]") || die "Can't open input file $ARGV[0]";
open (OUT,">$ARGV[1]") || die "Can't open output file $ARGV[1]";
while (<IN>)
{
next unless /^\#define\s+(\S+)\s+(.*)$/;
$v=$1;
$d=$2;
$d =~ s/^\"//;
$d =~ s/\"$//;
if ($v =~ /^SN_(.*)$/)
{
if(defined $snames{$d})
{
print "WARNING: Duplicate short name \"$d\"\n";
}
else
{ $snames{$d} = "X"; }
$sn{$1}=$d;
}
elsif ($v =~ /^LN_(.*)$/)
{
if(defined $lnames{$d})
{
print "WARNING: Duplicate long name \"$d\"\n";
}
else
{ $lnames{$d} = "X"; }
$ln{$1}=$d;
}
elsif ($v =~ /^NID_(.*)$/)
{ $nid{$d}=$1; }
elsif ($v =~ /^OBJ_(.*)$/)
{
$obj{$1}=$v;
$objd{$v}=$d;
}
}
close IN;
%ob=&expand_obj(*objd);
@a=sort { $a <=> $b } keys %nid;
$n=$a[$#a]+1;
@lvalues=();
$lvalues=0;
for ($i=0; $i<$n; $i++)
{
if (!defined($nid{$i}))
{
push(@out,"{NULL,NULL,NID_undef,0,NULL,0},\n");
}
else
{
$sn=defined($sn{$nid{$i}})?"$sn{$nid{$i}}":"NULL";
$ln=defined($ln{$nid{$i}})?"$ln{$nid{$i}}":"NULL";
if ($sn eq "NULL") {
$sn=$ln;
$sn{$nid{$i}} = $ln;
}
if ($ln eq "NULL") {
$ln=$sn;
$ln{$nid{$i}} = $sn;
}
$out ="{";
$out.="\"$sn\"";
$out.=","."\"$ln\"";
$out.=",NID_$nid{$i},";
if (defined($obj{$nid{$i}}))
{
$v=$objd{$obj{$nid{$i}}};
$v =~ s/L//g;
$v =~ s/,/ /g;
$r=&der_it($v);
$z="";
$length=0;
foreach (unpack("C*",$r))
{
$z.=sprintf("0x%02X,",$_);
$length++;
}
$obj_der{$obj{$nid{$i}}}=$z;
$obj_len{$obj{$nid{$i}}}=$length;
push(@lvalues,sprintf("%-45s/* [%3d] %s */\n",
$z,$lvalues,$obj{$nid{$i}}));
$out.="$length,&(lvalues[$lvalues]),0";
$lvalues+=$length;
}
else
{
$out.="0,NULL,0";
}
$out.="},\n";
push(@out,$out);
}
}
@a=grep(defined($sn{$nid{$_}}),0 .. $n);
foreach (sort { $sn{$nid{$a}} cmp $sn{$nid{$b}} } @a)
{
push(@sn,sprintf("&(nid_objs[%2d]),/* \"$sn{$nid{$_}}\" */\n",$_));
}
@a=grep(defined($ln{$nid{$_}}),0 .. $n);
foreach (sort { $ln{$nid{$a}} cmp $ln{$nid{$b}} } @a)
{
push(@ln,sprintf("&(nid_objs[%2d]),/* \"$ln{$nid{$_}}\" */\n",$_));
}
@a=grep(defined($obj{$nid{$_}}),0 .. $n);
foreach (sort obj_cmp @a)
{
$m=$obj{$nid{$_}};
$v=$objd{$m};
$v =~ s/L//g;
$v =~ s/,/ /g;
push(@ob,sprintf("&(nid_objs[%2d]),/* %-32s %s */\n",$_,$m,$v));
}
print OUT <<'EOF';
/* crypto/objects/obj_dat.h */
/* THIS FILE IS GENERATED FROM objects.h by obj_dat.pl via the
* following command:
* perl obj_dat.pl obj_mac.h obj_dat.h
*/
/* Copyright (C) 1995-1997 Eric Young ([email protected])
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young ([email protected]).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson ([email protected]).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young ([email protected])"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson ([email protected])"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
EOF
printf OUT "#define NUM_NID %d\n",$n;
printf OUT "#define NUM_SN %d\n",$#sn+1;
printf OUT "#define NUM_LN %d\n",$#ln+1;
printf OUT "#define NUM_OBJ %d\n\n",$#ob+1;
printf OUT "static unsigned char lvalues[%d]={\n",$lvalues+1;
print OUT @lvalues;
print OUT "};\n\n";
printf OUT "static ASN1_OBJECT nid_objs[NUM_NID]={\n";
foreach (@out)
{
if (length($_) > 75)
{
$out="";
foreach (split(/,/))
{
$t=$out.$_.",";
if (length($t) > 70)
{
print OUT "$out\n";
$t="\t$_,";
}
$out=$t;
}
chop $out;
print OUT "$out";
}
else
{ print OUT $_; }
}
print OUT "};\n\n";
printf OUT "static ASN1_OBJECT *sn_objs[NUM_SN]={\n";
print OUT @sn;
print OUT "};\n\n";
printf OUT "static ASN1_OBJECT *ln_objs[NUM_LN]={\n";
print OUT @ln;
print OUT "};\n\n";
printf OUT "static ASN1_OBJECT *obj_objs[NUM_OBJ]={\n";
print OUT @ob;
print OUT "};\n\n";
close OUT;
sub der_it
{
local($v)=@_;
local(@a,$i,$ret,@r);
@a=split(/\s+/,$v);
$ret.=pack("C*",$a[0]*40+$a[1]);
shift @a;
shift @a;
foreach (@a)
{
@r=();
$t=0;
while ($_ >= 128)
{
$x=$_%128;
$_/=128;
push(@r,((($t++)?0x80:0)|$x));
}
push(@r,((($t++)?0x80:0)|$_));
$ret.=pack("C*",reverse(@r));
}
return($ret);
}