1#!/usr/bin/env perl
2
3if (scalar @ARGV != 3)
4	{
5	print "Usage: perl objects.pl objects.txt obj_mac.num ../../include/openssl/obj_mac.h\n";
6	exit 1;
7	}
8
9open (NUMIN,"$ARGV[1]") || die "Can't open number file $ARGV[1]";
10$max_nid=0;
11$o=0;
12while(<NUMIN>)
13	{
14	chop;
15	$o++;
16	s/#.*$//;
17	next if /^\s*$/;
18	$_ = 'X'.$_;
19	($Cname,$mynum) = split;
20	$Cname =~ s/^X//;
21	if (defined($nidn{$mynum}))
22		{ die "$ARGV[1]:$o:There's already an object with NID ",$mynum," on line ",$order{$mynum},"\n"; }
23	if (defined($nid{$Cname}))
24		{ die "$ARGV[1]:$o:There's already an object with name ",$Cname," on line ",$order{$nid{$Cname}},"\n"; }
25	$nid{$Cname} = $mynum;
26	$nidn{$mynum} = $Cname;
27	$order{$mynum} = $o;
28	$max_nid = $mynum if $mynum > $max_nid;
29	}
30close NUMIN;
31
32open (IN,"$ARGV[0]") || die "Can't open input file $ARGV[0]";
33$Cname="";
34$o=0;
35while (<IN>)
36	{
37	chop;
38	$o++;
39        if (/^!module\s+(.*)$/)
40		{
41		$module = $1."-";
42		$module =~ s/\./_/g;
43		$module =~ s/-/_/g;
44		}
45        if (/^!global$/)
46		{ $module = ""; }
47	if (/^!Cname\s+(.*)$/)
48		{ $Cname = $1; }
49	if (/^!Alias\s+(.+?)\s+(.*)$/)
50		{
51		$Cname = $module.$1;
52		$myoid = $2;
53		$myoid = &process_oid($myoid);
54		$Cname =~ s/-/_/g;
55		$ordern{$o} = $Cname;
56		$order{$Cname} = $o;
57		$obj{$Cname} = $myoid;
58		$_ = "";
59		$Cname = "";
60		}
61	s/!.*$//;
62	s/#.*$//;
63	next if /^\s*$/;
64	($myoid,$mysn,$myln) = split ':';
65	$mysn =~ s/^\s*//;
66	$mysn =~ s/\s*$//;
67	$myln =~ s/^\s*//;
68	$myln =~ s/\s*$//;
69	$myoid =~ s/^\s*//;
70	$myoid =~ s/\s*$//;
71	if ($myoid ne "")
72		{
73		$myoid = &process_oid($myoid);
74		}
75
76	if ($Cname eq "" && !($myln =~ / /))
77		{
78		$Cname = $myln;
79		$Cname =~ s/\./_/g;
80		$Cname =~ s/-/_/g;
81		if ($Cname ne "" && defined($ln{$module.$Cname}))
82			{ die "objects.txt:$o:There's already an object with long name ",$ln{$module.$Cname}," on line ",$order{$module.$Cname},"\n"; }
83		}
84	if ($Cname eq "")
85		{
86		$Cname = $mysn;
87		$Cname =~ s/-/_/g;
88		if ($Cname ne "" && defined($sn{$module.$Cname}))
89			{ die "objects.txt:$o:There's already an object with short name ",$sn{$module.$Cname}," on line ",$order{$module.$Cname},"\n"; }
90		}
91	if ($Cname eq "")
92		{
93		$Cname = $myln;
94		$Cname =~ s/-/_/g;
95		$Cname =~ s/\./_/g;
96		$Cname =~ s/ /_/g;
97		if ($Cname ne "" && defined($ln{$module.$Cname}))
98			{ die "objects.txt:$o:There's already an object with long name ",$ln{$module.$Cname}," on line ",$order{$module.$Cname},"\n"; }
99		}
100	$Cname =~ s/\./_/g;
101	$Cname =~ s/-/_/g;
102	$Cname = $module.$Cname;
103	$ordern{$o} = $Cname;
104	$order{$Cname} = $o;
105	$sn{$Cname} = $mysn;
106	$ln{$Cname} = $myln;
107	$obj{$Cname} = $myoid;
108	if (!defined($nid{$Cname}))
109		{
110		$max_nid++;
111		$nid{$Cname} = $max_nid;
112		$nidn{$max_nid} = $Cname;
113print STDERR "Added OID $Cname\n";
114		}
115	$Cname="";
116	}
117close IN;
118
119open (NUMOUT,">$ARGV[1]") || die "Can't open output file $ARGV[1]";
120foreach (sort { $a <=> $b } keys %nidn)
121	{
122	print NUMOUT $nidn{$_},"\t\t",$_,"\n";
123	}
124close NUMOUT;
125
126open (OUT,">$ARGV[2]") || die "Can't open output file $ARGV[2]";
127print OUT <<'EOF';
128/* THIS FILE IS GENERATED FROM objects.txt by objects.pl via the
129 * following command:
130 * perl objects.pl objects.txt obj_mac.num ../../include/openssl/obj_mac.h */
131
132/* Copyright (C) 1995-1997 Eric Young (eay@cryptsoft.com)
133 * All rights reserved.
134 *
135 * This package is an SSL implementation written
136 * by Eric Young (eay@cryptsoft.com).
137 * The implementation was written so as to conform with Netscapes SSL.
138 *
139 * This library is free for commercial and non-commercial use as long as
140 * the following conditions are aheared to.  The following conditions
141 * apply to all code found in this distribution, be it the RC4, RSA,
142 * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
143 * included with this distribution is covered by the same copyright terms
144 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
145 *
146 * Copyright remains Eric Young's, and as such any Copyright notices in
147 * the code are not to be removed.
148 * If this package is used in a product, Eric Young should be given attribution
149 * as the author of the parts of the library used.
150 * This can be in the form of a textual message at program startup or
151 * in documentation (online or textual) provided with the package.
152 *
153 * Redistribution and use in source and binary forms, with or without
154 * modification, are permitted provided that the following conditions
155 * are met:
156 * 1. Redistributions of source code must retain the copyright
157 *    notice, this list of conditions and the following disclaimer.
158 * 2. Redistributions in binary form must reproduce the above copyright
159 *    notice, this list of conditions and the following disclaimer in the
160 *    documentation and/or other materials provided with the distribution.
161 * 3. All advertising materials mentioning features or use of this software
162 *    must display the following acknowledgement:
163 *    "This product includes cryptographic software written by
164 *     Eric Young (eay@cryptsoft.com)"
165 *    The word 'cryptographic' can be left out if the rouines from the library
166 *    being used are not cryptographic related :-).
167 * 4. If you include any Windows specific code (or a derivative thereof) from
168 *    the apps directory (application code) you must include an acknowledgement:
169 *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
170 *
171 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
172 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
173 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
174 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
175 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
176 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
177 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
178 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
179 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
180 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
181 * SUCH DAMAGE.
182 *
183 * The licence and distribution terms for any publically available version or
184 * derivative of this code cannot be changed.  i.e. this code cannot simply be
185 * copied and put under another distribution licence
186 * [including the GNU Public Licence.]
187 */
188
189#define SN_undef			"UNDEF"
190#define LN_undef			"undefined"
191#define NID_undef			0
192#define OBJ_undef			0L
193
194EOF
195
196foreach (sort { $a <=> $b } keys %ordern)
197	{
198	$Cname=$ordern{$_};
199	print OUT "#define SN_",$Cname,"\t\t\"",$sn{$Cname},"\"\n" if $sn{$Cname} ne "";
200	print OUT "#define LN_",$Cname,"\t\t\"",$ln{$Cname},"\"\n" if $ln{$Cname} ne "";
201	print OUT "#define NID_",$Cname,"\t\t",$nid{$Cname},"\n" if $nid{$Cname} ne "";
202	print OUT "#define OBJ_",$Cname,"\t\t",$obj{$Cname},"\n" if $obj{$Cname} ne "";
203	print OUT "\n";
204	}
205
206close OUT;
207
208sub process_oid
209	{
210	local($oid)=@_;
211	local(@a,$oid_pref);
212
213	@a = split(/\s+/,$myoid);
214	$pref_oid = "";
215	$pref_sep = "";
216	if (!($a[0] =~ /^[0-9]+$/))
217		{
218		$a[0] =~ s/-/_/g;
219		if (!defined($obj{$a[0]}))
220			{ die "$ARGV[0]:$o:Undefined identifier ",$a[0],"\n"; }
221		$pref_oid = "OBJ_" . $a[0];
222		$pref_sep = ",";
223		shift @a;
224		}
225	$oids = join('L,',@a) . "L";
226	if ($oids ne "L")
227		{
228		$oids = $pref_oid . $pref_sep . $oids;
229		}
230	else
231		{
232		$oids = $pref_oid;
233		}
234	return($oids);
235	}
236