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-rw-r--r--src/lib/libcrypto/util/mkdef.pl292
1 files changed, 292 insertions, 0 deletions
diff --git a/src/lib/libcrypto/util/mkdef.pl b/src/lib/libcrypto/util/mkdef.pl
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1#!/usr/bin/perl
2#
3# generate a .def file
4#
5# It does this by parsing the header files and looking for the
6# non-prototyped functions.
7#
8
9$crypto_num="util/libeay.num";
10$ssl_num= "util/ssleay.num";
11
12$NT=1;
13foreach (@ARGV)
14 {
15 $NT=1 if $_ eq "32";
16 $NT=0 if $_ eq "16";
17 $do_ssl=1 if $_ eq "ssleay";
18 $do_crypto=1 if $_ eq "libeay";
19 }
20
21if (!$do_ssl && !$do_crypto)
22 {
23 print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 ]\n";
24 exit(1);
25 }
26
27%ssl_list=&load_numbers($ssl_num);
28%crypto_list=&load_numbers($crypto_num);
29
30$ssl="ssl/ssl.h";
31
32$crypto ="crypto/crypto.h";
33$crypto.=" crypto/des/des.h";
34$crypto.=" crypto/idea/idea.h";
35$crypto.=" crypto/rc4/rc4.h";
36$crypto.=" crypto/rc5/rc5.h";
37$crypto.=" crypto/rc2/rc2.h";
38$crypto.=" crypto/bf/blowfish.h";
39$crypto.=" crypto/cast/cast.h";
40$crypto.=" crypto/md2/md2.h";
41$crypto.=" crypto/md5/md5.h";
42$crypto.=" crypto/mdc2/mdc2.h";
43$crypto.=" crypto/sha/sha.h";
44$crypto.=" crypto/ripemd/ripemd.h";
45
46$crypto.=" crypto/bn/bn.h";
47$crypto.=" crypto/rsa/rsa.h";
48$crypto.=" crypto/dsa/dsa.h";
49$crypto.=" crypto/dh/dh.h";
50
51$crypto.=" crypto/stack/stack.h";
52$crypto.=" crypto/buffer/buffer.h";
53$crypto.=" crypto/bio/bio.h";
54$crypto.=" crypto/lhash/lhash.h";
55$crypto.=" crypto/conf/conf.h";
56$crypto.=" crypto/txt_db/txt_db.h";
57
58$crypto.=" crypto/evp/evp.h";
59$crypto.=" crypto/objects/objects.h";
60$crypto.=" crypto/pem/pem.h";
61#$crypto.=" crypto/meth/meth.h";
62$crypto.=" crypto/asn1/asn1.h";
63$crypto.=" crypto/asn1/asn1_mac.h";
64$crypto.=" crypto/err/err.h";
65$crypto.=" crypto/pkcs7/pkcs7.h";
66$crypto.=" crypto/x509/x509.h";
67$crypto.=" crypto/x509/x509_vfy.h";
68$crypto.=" crypto/rand/rand.h";
69$crypto.=" crypto/hmac/hmac.h";
70
71$match{'NOPROTO'}=1;
72$match2{'PERL5'}=1;
73
74&print_def_file(*STDOUT,"SSLEAY",*ssl_list,&do_defs("SSLEAY",$ssl))
75 if $do_ssl == 1;
76
77&print_def_file(*STDOUT,"LIBEAY",*crypto_list,&do_defs("LIBEAY",$crypto))
78 if $do_crypto == 1;
79
80sub do_defs
81 {
82 local($name,$files)=@_;
83 local(@ret);
84
85 $off=-1;
86 foreach $file (split(/\s+/,$files))
87 {
88# print STDERR "reading $file\n";
89 open(IN,"<$file") || die "unable to open $file:$!\n";
90 $depth=0;
91 $pr=-1;
92 @np="";
93 $/=undef;
94 $a=<IN>;
95 while (($i=index($a,"/*")) >= 0)
96 {
97 $j=index($a,"*/");
98 break unless ($j >= 0);
99 $a=substr($a,0,$i).substr($a,$j+2);
100 # print "$i $j\n";
101 }
102 foreach (split("\n",$a))
103 {
104 if (/^\#\s*ifndef (.*)/)
105 {
106 push(@tag,$1);
107 $tag{$1}=-1;
108 next;
109 }
110 elsif (/^\#\s*if !defined\(([^\)]+)\)/)
111 {
112 push(@tag,$1);
113 $tag{$1}=-1;
114 next;
115 }
116 elsif (/^\#\s*ifdef (.*)/)
117 {
118 push(@tag,$1);
119 $tag{$1}=1;
120 next;
121 }
122 elsif (/^\#\s*if defined(.*)/)
123 {
124 push(@tag,$1);
125 $tag{$1}=1;
126 next;
127 }
128 elsif (/^\#\s*endif/)
129 {
130 $tag{$tag[$#tag]}=0;
131 pop(@tag);
132 next;
133 }
134 elsif (/^\#\s*else/)
135 {
136 $t=$tag[$#tag];
137 $tag{$t}= -$tag{$t};
138 next;
139 }
140#printf STDERR "$_\n%2d %2d %2d %2d %2d $NT\n",
141#$tag{'NOPROTO'},$tag{'FreeBSD'},$tag{'WIN16'},$tag{'PERL5'},$tag{'NO_FP_API'};
142
143 $t=undef;
144 if (/^extern .*;$/)
145 { $t=&do_extern($name,$_); }
146 elsif ( ($tag{'NOPROTO'} == 1) &&
147 ($tag{'FreeBSD'} != 1) &&
148 (($NT && ($tag{'WIN16'} != 1)) ||
149 (!$NT && ($tag{'WIN16'} != -1))) &&
150 ($tag{'PERL5'} != 1) &&
151# ($tag{'_WINDLL'} != -1) &&
152 ((!$NT && $tag{'_WINDLL'} != -1) ||
153 ($NT && $tag{'_WINDLL'} != 1)) &&
154 ((($tag{'NO_FP_API'} != 1) && $NT) ||
155 (($tag{'NO_FP_API'} != -1) && !$NT)))
156 { $t=&do_line($name,$_); }
157 else
158 { $t=undef; }
159 if (($t ne undef) && (!$done{$name,$t}))
160 {
161 $done{$name,$t}++;
162 push(@ret,$t);
163#printf STDERR "one:$t\n" if $t =~ /BIO_/;
164 }
165 }
166 close(IN);
167 }
168 return(@ret);
169 }
170
171sub do_line
172 {
173 local($file,$_)=@_;
174 local($n);
175
176 return(undef) if /^$/;
177 return(undef) if /^\s/;
178#printf STDERR "two:$_\n" if $_ =~ /BIO_/;
179 if (/(CRYPTO_get_locking_callback)/)
180 { return($1); }
181 elsif (/(CRYPTO_get_id_callback)/)
182 { return($1); }
183 elsif (/(CRYPTO_get_add_lock_callback)/)
184 { return($1); }
185 elsif (/(SSL_CTX_get_verify_callback)/)
186 { return($1); }
187 elsif (/(SSL_get_info_callback)/)
188 { return($1); }
189 elsif ((!$NT) && /(ERR_load_CRYPTO_strings)/)
190 { return("ERR_load_CRYPTOlib_strings"); }
191 elsif (!$NT && /BIO_s_file/)
192 { return(undef); }
193 elsif (!$NT && /BIO_new_file/)
194 { return(undef); }
195 elsif (!$NT && /BIO_new_fp/)
196 { return(undef); }
197 elsif ($NT && /BIO_s_file_internal/)
198 { return(undef); }
199 elsif ($NT && /BIO_new_file_internal/)
200 { return(undef); }
201 elsif ($NT && /BIO_new_fp_internal/)
202 { return(undef); }
203 else
204 {
205 /\s\**(\S+)\s*\(/;
206 return($1);
207 }
208 }
209
210sub do_extern
211 {
212 local($file,$_)=@_;
213 local($n);
214
215 /\s\**(\S+);$/;
216 return($1);
217 }
218
219sub print_def_file
220 {
221 local(*OUT,$name,*nums,@functions)=@_;
222 local($n)=1;
223
224 if ($NT)
225 { $name.="32"; }
226 else
227 { $name.="16"; }
228
229 print OUT <<"EOF";
230;
231; Definition file for the DDL version of the $name library from SSLeay
232;
233
234LIBRARY $name
235
236DESCRIPTION 'SSLeay $name - eay\@cryptsoft.com'
237
238EOF
239
240 if (!$NT)
241 {
242 print <<"EOF";
243CODE PRELOAD MOVEABLE
244DATA PRELOAD MOVEABLE SINGLE
245
246EXETYPE WINDOWS
247
248HEAPSIZE 4096
249STACKSIZE 8192
250
251EOF
252 }
253
254 print "EXPORTS\n";
255
256
257 (@e)=grep(/^SSLeay/,@functions);
258 (@r)=grep(!/^SSLeay/,@functions);
259 @functions=((sort @e),(sort @r));
260
261 foreach $func (@functions)
262 {
263 if (!defined($nums{$func}))
264 {
265 printf STDERR "$func does not have a number assigned\n";
266 }
267 else
268 {
269 $n=$nums{$func};
270 printf OUT " %s%-35s@%d\n",($NT)?"":"_",$func,$n;
271 }
272 }
273 printf OUT "\n";
274 }
275
276sub load_numbers
277 {
278 local($name)=@_;
279 local($j,@a,%ret);
280
281 open(IN,"<$name") || die "unable to open $name:$!\n";
282 while (<IN>)
283 {
284 chop;
285 s/#.*$//;
286 next if /^\s*$/;
287 @a=split;
288 $ret{$a[0]}=$a[1];
289 }
290 close(IN);
291 return(%ret);
292 }
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