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Honor the no-xxx Configure options when creating .DEF files.
[thirdparty/openssl.git] / util / mkdef.pl
CommitLineData
ce9449cf 1#!/usr/local/bin/perl -w
d02b48c6
RE
2#
3# generate a .def file
4#
5# It does this by parsing the header files and looking for the
47339f61 6# prototyped functions: it then prunes the output.
d02b48c6
RE
7#
8
0f583f69
UM
9my $crypto_num="util/libeay.num";
10my $ssl_num= "util/ssleay.num";
d02b48c6 11
47339f61
DSH
12my $do_update = 0;
13my $do_crypto = 0;
14my $do_ssl = 0;
0f583f69
UM
15my $do_ctest = 0;
16my $rsaref = 0;
47339f61 17
0f583f69
UM
18my $W32=1;
19my $NT=0;
28a98809 20# Set this to make typesafe STACK definitions appear in DEF
0f583f69 21my $safe_stack_def = 1;
31ff97b2 22
0f583f69 23my $options="";
31ff97b2
UM
24open(IN,"<Makefile.ssl") || die "unable to open Makefile.ssl!\n";
25while(<IN>) {
26 $options=$1 if (/^OPTIONS=(.*)$/);
27}
ce457a54 28close(IN);
31ff97b2 29
0f583f69
UM
30# The following ciphers may be excluded (by Configure). This means functions
31# defined with ifndef(NO_XXX) are not included in the .def file, and everything
32# in directory xxx is ignored.
33my $no_rc2; my $no_rc4; my $no_rc5; my $no_idea; my $no_des; my $no_bf;
34my $no_cast; my $no_md2; my $no_md5; my $no_sha; my $no_ripemd; my $no_mdc2;
35my $no_rsa; my $no_dsa; my $no_dh; my $no_hmac=0;
36
31ff97b2 37foreach (@ARGV, split(/ /, $options))
d02b48c6 38 {
06c68491
DSH
39 $W32=1 if $_ eq "32";
40 $W32=0 if $_ eq "16";
41 if($_ eq "NT") {
42 $W32 = 1;
43 $NT = 1;
44 }
d02b48c6 45 $do_ssl=1 if $_ eq "ssleay";
55a9cc6e 46 $do_ssl=1 if $_ eq "ssl";
d02b48c6 47 $do_crypto=1 if $_ eq "libeay";
55a9cc6e
DSH
48 $do_crypto=1 if $_ eq "crypto";
49 $do_update=1 if $_ eq "update";
12aefe78 50 $do_ctest=1 if $_ eq "ctest";
47339f61 51 $rsaref=1 if $_ eq "rsaref";
8cf65228
UM
52
53 if (/^no-rc2$/) { $no_rc2=1; }
54 elsif (/^no-rc4$/) { $no_rc4=1; }
55 elsif (/^no-rc5$/) { $no_rc5=1; }
56 elsif (/^no-idea$/) { $no_idea=1; }
57 elsif (/^no-des$/) { $no_des=1; }
58 elsif (/^no-bf$/) { $no_bf=1; }
59 elsif (/^no-cast$/) { $no_cast=1; }
60 elsif (/^no-md2$/) { $no_md2=1; }
61 elsif (/^no-md5$/) { $no_md5=1; }
62 elsif (/^no-sha$/) { $no_sha=1; }
63 elsif (/^no-ripemd$/) { $no_ripemd=1; }
64 elsif (/^no-mdc2$/) { $no_mdc2=1; }
65 elsif (/^no-rsa$/) { $no_rsa=1; }
66 elsif (/^no-dsa$/) { $no_dsa=1; }
67 elsif (/^no-dh$/) { $no_dh=1; }
68 elsif (/^no-hmac$/) { $no_hmac=1; }
d02b48c6
RE
69 }
70
12aefe78 71
d02b48c6
RE
72if (!$do_ssl && !$do_crypto)
73 {
47339f61 74 print STDERR "usage: $0 ( ssl | crypto ) [ 16 | 32 | NT ] [rsaref]\n";
d02b48c6
RE
75 exit(1);
76 }
77
78%ssl_list=&load_numbers($ssl_num);
55a9cc6e 79$max_ssl = $max_num;
d02b48c6 80%crypto_list=&load_numbers($crypto_num);
55a9cc6e 81$max_crypto = $max_num;
d02b48c6 82
0f583f69 83my $ssl="ssl/ssl.h";
d02b48c6 84
0f583f69 85my $crypto ="crypto/crypto.h";
8cf65228
UM
86$crypto.=" crypto/des/des.h" unless $no_des;
87$crypto.=" crypto/idea/idea.h" unless $no_idea;
88$crypto.=" crypto/rc4/rc4.h" unless $no_rc4;
89$crypto.=" crypto/rc5/rc5.h" unless $no_rc5;
90$crypto.=" crypto/rc2/rc2.h" unless $no_rc2;
91$crypto.=" crypto/bf/blowfish.h" unless $no_bf;
92$crypto.=" crypto/cast/cast.h" unless $no_cast;
93$crypto.=" crypto/md2/md2.h" unless $no_md2;
94$crypto.=" crypto/md5/md5.h" unless $no_md5;
95$crypto.=" crypto/mdc2/mdc2.h" unless $no_mdc2;
96$crypto.=" crypto/sha/sha.h" unless $no_sha;
97$crypto.=" crypto/ripemd/ripemd.h" unless $no_ripemd;
d02b48c6
RE
98
99$crypto.=" crypto/bn/bn.h";
8cf65228
UM
100$crypto.=" crypto/rsa/rsa.h" unless $no_rsa;
101$crypto.=" crypto/dsa/dsa.h" unless $no_dsa;
102$crypto.=" crypto/dh/dh.h" unless $no_dh;
103$crypto.=" crypto/hmac/hmac.h" unless $no_hmac;
d02b48c6
RE
104
105$crypto.=" crypto/stack/stack.h";
106$crypto.=" crypto/buffer/buffer.h";
107$crypto.=" crypto/bio/bio.h";
108$crypto.=" crypto/lhash/lhash.h";
109$crypto.=" crypto/conf/conf.h";
110$crypto.=" crypto/txt_db/txt_db.h";
111
112$crypto.=" crypto/evp/evp.h";
113$crypto.=" crypto/objects/objects.h";
114$crypto.=" crypto/pem/pem.h";
115#$crypto.=" crypto/meth/meth.h";
116$crypto.=" crypto/asn1/asn1.h";
117$crypto.=" crypto/asn1/asn1_mac.h";
118$crypto.=" crypto/err/err.h";
119$crypto.=" crypto/pkcs7/pkcs7.h";
ee0508d4 120$crypto.=" crypto/pkcs12/pkcs12.h";
d02b48c6
RE
121$crypto.=" crypto/x509/x509.h";
122$crypto.=" crypto/x509/x509_vfy.h";
679ab7c3 123$crypto.=" crypto/x509v3/x509v3.h";
d02b48c6 124$crypto.=" crypto/rand/rand.h";
dfeab068
RE
125$crypto.=" crypto/comp/comp.h";
126$crypto.=" crypto/tmdiff.h";
d02b48c6 127
0f583f69
UM
128my @ssl_func = &do_defs("SSLEAY", $ssl);
129my @crypto_func = &do_defs("LIBEAY", $crypto);
55a9cc6e 130
47339f61 131
55a9cc6e
DSH
132if ($do_update) {
133
134if ($do_ssl == 1) {
135 open(OUT, ">>$ssl_num");
136 &update_numbers(*OUT,"SSLEAY",*ssl_list,$max_ssl, @ssl_func);
137 close OUT;
138}
139
140if($do_crypto == 1) {
141 open(OUT, ">>$crypto_num");
142 &update_numbers(*OUT,"LIBEAY",*crypto_list,$max_crypto, @crypto_func);
143 close OUT;
12aefe78
DSH
144}
145
146} elsif ($do_ctest) {
147
148 print <<"EOF";
149
150/* Test file to check all DEF file symbols are present by trying
151 * to link to all of them. This is *not* intended to be run!
152 */
153
154int main()
155{
156EOF
157 &print_test_file(*STDOUT,"SSLEAY",*ssl_list,@ssl_func)
158 if $do_ssl == 1;
159
160 &print_test_file(*STDOUT,"LIBEAY",*crypto_list,@crypto_func)
161 if $do_crypto == 1;
162
163 print "}\n";
55a9cc6e
DSH
164
165} else {
8cf65228
UM
166
167 &print_def_file(*STDOUT,"SSLEAY",*ssl_list,@ssl_func)
55a9cc6e
DSH
168 if $do_ssl == 1;
169
8cf65228 170 &print_def_file(*STDOUT,"LIBEAY",*crypto_list,@crypto_func)
55a9cc6e 171 if $do_crypto == 1;
8cf65228 172
55a9cc6e 173}
d02b48c6 174
d02b48c6
RE
175
176sub do_defs
47339f61
DSH
177{
178 my($name,$files)=@_;
0f583f69 179 my $file;
47339f61
DSH
180 my @ret;
181 my %funcs;
0f583f69 182 my $cpp;
d02b48c6 183
d02b48c6
RE
184 foreach $file (split(/\s+/,$files))
185 {
d02b48c6 186 open(IN,"<$file") || die "unable to open $file:$!\n";
0f583f69 187 my $line = "", my $def= "";
47339f61
DSH
188 my %tag = (
189 FreeBSD => 0,
190 NOPROTO => 0,
191 WIN16 => 0,
192 PERL5 => 0,
193 _WINDLL => 0,
194 NO_FP_API => 0,
195 CONST_STRICT => 0,
196 TRUE => 1,
0f583f69
UM
197 NO_RC2 => 0,
198 NO_RC4 => 0,
199 NO_RC5 => 0,
200 NO_IDEA => 0,
201 NO_DES => 0,
202 NO_BF => 0,
203 NO_CAST => 0,
204 NO_MD2 => 0,
205 NO_MD5 => 0,
206 NO_SHA => 0,
207 NO_RIPEMD => 0,
208 NO_MDC2 => 0,
209 NO_RSA => 0,
210 NO_DSA => 0,
211 NO_DH => 0,
212 NO_HMAC => 0,
47339f61
DSH
213 );
214 while(<IN>) {
215 last if (/BEGIN ERROR CODES/);
216 if ($line ne '') {
217 $_ = $line . $_;
218 $line = '';
d02b48c6 219 }
47339f61
DSH
220
221 if (/\\$/) {
222 $line = $_;
223 next;
224 }
225
226 $cpp = 1 if /^#.*ifdef.*cplusplus/;
227 if ($cpp) {
228 $cpp = 0 if /^#.*endif/;
229 next;
230 }
231
232 s/\/\*.*?\*\///gs; # ignore comments
233 s/{[^{}]*}//gs; # ignore {} blocks
234 if (/^\#\s*ifndef (.*)/) {
d02b48c6
RE
235 push(@tag,$1);
236 $tag{$1}=-1;
237 next;
47339f61 238 } elsif (/^\#\s*if !defined\(([^\)]+)\)/) {
d02b48c6
RE
239 push(@tag,$1);
240 $tag{$1}=-1;
241 next;
47339f61 242 } elsif (/^\#\s*ifdef (.*)/) {
d02b48c6
RE
243 push(@tag,$1);
244 $tag{$1}=1;
245 next;
47339f61 246 } elsif (/^\#\s*if defined(.*)/) {
d02b48c6
RE
247 push(@tag,$1);
248 $tag{$1}=1;
249 next;
47339f61 250 } elsif (/^\#\s*endif/) {
d02b48c6
RE
251 $tag{$tag[$#tag]}=0;
252 pop(@tag);
253 next;
47339f61
DSH
254 } elsif (/^\#\s*else/) {
255 my $t=$tag[$#tag];
d02b48c6
RE
256 $tag{$t}= -$tag{$t};
257 next;
47339f61
DSH
258 } elsif (/^\#\s*if\s+1/) {
259 # Dummy tag
260 push(@tag,"TRUE");
261 $tag{"TRUE"}=1;
262 next;
1e414935
BM
263 } elsif (/^\#\s*if\s+0/) {
264 # Dummy tag
265 push(@tag,"TRUE");
266 $tag{"TRUE"}=-1;
267 next;
47339f61
DSH
268 } elsif (/^\#/) {
269 next;
270 }
271 if ($safe_stack_def &&
272 /^\s*DECLARE_STACK_OF\s*\(\s*(\w*)\s*\)/) {
273 $funcs{"sk_${1}_new"} = 1;
274 $funcs{"sk_${1}_new_null"} = 1;
275 $funcs{"sk_${1}_free"} = 1;
276 $funcs{"sk_${1}_num"} = 1;
277 $funcs{"sk_${1}_value"} = 1;
278 $funcs{"sk_${1}_set"} = 1;
279 $funcs{"sk_${1}_zero"} = 1;
280 $funcs{"sk_${1}_push"} = 1;
a5ab0532 281 $funcs{"sk_${1}_unshift"} = 1;
47339f61
DSH
282 $funcs{"sk_${1}_find"} = 1;
283 $funcs{"sk_${1}_delete"} = 1;
284 $funcs{"sk_${1}_delete_ptr"} = 1;
a5ab0532 285 $funcs{"sk_${1}_insert"} = 1;
47339f61
DSH
286 $funcs{"sk_${1}_set_cmp_func"} = 1;
287 $funcs{"sk_${1}_dup"} = 1;
288 $funcs{"sk_${1}_pop_free"} = 1;
289 $funcs{"sk_${1}_shift"} = 1;
a5ab0532 290 $funcs{"sk_${1}_pop"} = 1;
f598cd13 291 $funcs{"sk_${1}_sort"} = 1;
47339f61
DSH
292 } elsif ($safe_stack_def &&
293 /^\s*DECLARE_ASN1_SET_OF\s*\(\s*(\w*)\s*\)/) {
294 $funcs{"d2i_ASN1_SET_OF_${1}"} = 1;
295 $funcs{"i2d_ASN1_SET_OF_${1}"} = 1;
dbd665c2
DSH
296 } elsif (/^DECLARE_PEM_rw\s*\(\s*(\w*)\s*,/ ||
297 /^DECLARE_PEM_rw_cb\s*\(\s*(\w*)\s*,/ ) {
298 if($W32) {
299 $funcs{"PEM_read_${1}"} = 1;
300 $funcs{"PEM_write_${1}"} = 1;
301 }
302 $funcs{"PEM_read_bio_${1}"} = 1;
303 $funcs{"PEM_write_bio_${1}"} = 1;
0f583f69 304 } elsif (
1e414935 305 ($tag{'TRUE'} != -1) &&
d02b48c6 306 ($tag{'FreeBSD'} != 1) &&
47339f61 307 ($tag{'CONST_STRICT'} != 1) &&
06c68491
DSH
308 (($W32 && ($tag{'WIN16'} != 1)) ||
309 (!$W32 && ($tag{'WIN16'} != -1))) &&
58964a49
RE
310 ($tag{'PERL5'} != 1) &&
311# ($tag{'_WINDLL'} != -1) &&
06c68491
DSH
312 ((!$W32 && $tag{'_WINDLL'} != -1) ||
313 ($W32 && $tag{'_WINDLL'} != 1)) &&
314 ((($tag{'NO_FP_API'} != 1) && $W32) ||
0f583f69
UM
315 (($tag{'NO_FP_API'} != -1) && !$W32)) &&
316 ($tag{'NO_RC2'} == 0 || !$no_rc2) &&
317 ($tag{'NO_RC4'} == 0 || !$no_rc4) &&
318 ($tag{'NO_RC5'} == 0 || !$no_rc5) &&
319 ($tag{'NO_IDEA'} == 0 || !$no_idea) &&
320 ($tag{'NO_DES'} == 0 || !$no_des) &&
321 ($tag{'NO_BF'} == 0 || !$no_bf) &&
322 ($tag{'NO_CAST'} == 0 || !$no_cast) &&
323 ($tag{'NO_MD2'} == 0 || !$no_md2) &&
324 ($tag{'NO_MD5'} == 0 || !$no_md5) &&
325 ($tag{'NO_SHA'} == 0 || !$no_sha) &&
326 ($tag{'NO_RIPEMD'} == 0 || !$no_ripemd) &&
327 ($tag{'NO_MDC2'} == 0 || !$no_mdc2) &&
328 ($tag{'NO_RSA'} == 0 || !$no_rsa) &&
329 ($tag{'NO_DSA'} == 0 || !$no_dsa) &&
330 ($tag{'NO_DH'} == 0 || !$no_dh) &&
331 ($tag{'NO_HMAC'} == 0 || !$no_hmac))
d02b48c6 332 {
47339f61
DSH
333 if (/{|\/\*/) { # }
334 $line = $_;
335 } else {
336 $def .= $_;
337 }
d02b48c6
RE
338 }
339 }
340 close(IN);
47339f61
DSH
341
342 foreach (split /;/, $def) {
343 s/^[\n\s]*//g;
344 s/[\n\s]*$//g;
345 next if(/typedef\W/);
8cf65228
UM
346 next if(/EVP_bf/ and $no_bf);
347 next if(/EVP_cast/ and $no_cast);
348 next if(/EVP_des/ and $no_des);
349 next if(/EVP_dss/ and $no_dsa);
350 next if(/EVP_idea/ and $no_idea);
351 next if(/EVP_md2/ and $no_md2);
352 next if(/EVP_md5/ and $no_md5);
353 next if(/EVP_rc2/ and $no_rc2);
354 next if(/EVP_rc4/ and $no_rc4);
355 next if(/EVP_rc5/ and $no_rc5);
356 next if(/EVP_ripemd/ and $no_ripemd);
357 next if(/EVP_sha/ and $no_sha);
47339f61
DSH
358 if (/\(\*(\w*)\([^\)]+/) {
359 $funcs{$1} = 1;
360 } elsif (/\w+\W+(\w+)\W*\(\s*\)$/s) {
361 # K&R C
362 next;
363 } elsif (/\w+\W+\w+\W*\(.*\)$/s) {
364 while (not /\(\)$/s) {
365 s/[^\(\)]*\)$/\)/s;
366 s/\([^\(\)]*\)\)$/\)/s;
367 }
368 s/\(void\)//;
369 /(\w+)\W*\(\)/s;
370 $funcs{$1} = 1;
371 } elsif (/\(/ and not (/=/)) {
372 print STDERR "File $file: cannot parse: $_;\n";
373 }
d02b48c6 374 }
d02b48c6
RE
375 }
376
47339f61
DSH
377 # Prune the returned functions
378
379 delete $funcs{"SSL_add_dir_cert_subjects_to_stack"};
380 delete $funcs{"des_crypt"};
381 delete $funcs{"RSA_PKCS1_RSAref"} unless $rsaref;
382
383 if($W32) {
384 delete $funcs{"BIO_s_file_internal"};
385 delete $funcs{"BIO_new_file_internal"};
386 delete $funcs{"BIO_new_fp_internal"};
387 } else {
388 if(exists $funcs{"ERR_load_CRYPTO_strings"}) {
389 delete $funcs{"ERR_load_CRYPTO_strings"};
390 $funcs{"ERR_load_CRYPTOlib_strings"} = 1;
d02b48c6 391 }
47339f61
DSH
392 delete $funcs{"BIO_s_file"};
393 delete $funcs{"BIO_new_file"};
394 delete $funcs{"BIO_new_fp"};
395 }
396 if (!$NT) {
397 delete $funcs{"BIO_s_log"};
d02b48c6
RE
398 }
399
47339f61 400 push @ret, keys %funcs;
d02b48c6 401
47339f61
DSH
402 return(@ret);
403}
d02b48c6 404
12aefe78
DSH
405sub print_test_file
406{
0f583f69
UM
407 (*OUT,my $name,*nums,my @functions)=@_;
408 my $n = 1; my @e; my @r;
409 my $func;
12aefe78
DSH
410
411 (@e)=grep(/^SSLeay/,@functions);
412 (@r)=grep(!/^SSLeay/,@functions);
413 @functions=((sort @e),(sort @r));
414
415 foreach $func (@functions) {
416 if (!defined($nums{$func})) {
417 printf STDERR "$func does not have a number assigned\n"
418 if(!$do_update);
419 } else {
420 $n=$nums{$func};
421 print OUT "\t$func();\n";
422 }
423 }
424}
425
d02b48c6 426sub print_def_file
47339f61 427{
0f583f69
UM
428 (*OUT,my $name,*nums,my @functions)=@_;
429 my $n = 1; my @e; my @r;
d02b48c6 430
06c68491 431 if ($W32)
d02b48c6
RE
432 { $name.="32"; }
433 else
434 { $name.="16"; }
435
436 print OUT <<"EOF";
437;
9b3086fe 438; Definition file for the DLL version of the $name library from OpenSSL
d02b48c6
RE
439;
440
441LIBRARY $name
442
9b3086fe 443DESCRIPTION 'OpenSSL $name - http://www.openssl.org/'
d02b48c6
RE
444
445EOF
446
47339f61 447 if (!$W32) {
d02b48c6
RE
448 print <<"EOF";
449CODE PRELOAD MOVEABLE
450DATA PRELOAD MOVEABLE SINGLE
451
452EXETYPE WINDOWS
453
454HEAPSIZE 4096
455STACKSIZE 8192
456
457EOF
47339f61 458 }
d02b48c6
RE
459
460 print "EXPORTS\n";
461
462
463 (@e)=grep(/^SSLeay/,@functions);
464 (@r)=grep(!/^SSLeay/,@functions);
465 @functions=((sort @e),(sort @r));
466
47339f61
DSH
467 foreach $func (@functions) {
468 if (!defined($nums{$func})) {
8cf65228
UM
469 printf STDERR "$func does not have a number assigned\n"
470 if(!$do_update);
47339f61 471 } else {
d02b48c6 472 $n=$nums{$func};
06c68491 473 printf OUT " %s%-40s@%d\n",($W32)?"":"_",$func,$n;
d02b48c6 474 }
d02b48c6 475 }
47339f61
DSH
476 printf OUT "\n";
477}
d02b48c6
RE
478
479sub load_numbers
47339f61
DSH
480{
481 my($name)=@_;
482 my(@a,%ret);
d02b48c6 483
55a9cc6e
DSH
484 $max_num = 0;
485
d02b48c6 486 open(IN,"<$name") || die "unable to open $name:$!\n";
47339f61 487 while (<IN>) {
d02b48c6
RE
488 chop;
489 s/#.*$//;
490 next if /^\s*$/;
491 @a=split;
492 $ret{$a[0]}=$a[1];
55a9cc6e 493 $max_num = $a[1] if $a[1] > $max_num;
47339f61 494 }
d02b48c6
RE
495 close(IN);
496 return(%ret);
47339f61 497}
55a9cc6e
DSH
498
499sub update_numbers
47339f61
DSH
500{
501 (*OUT,$name,*nums,my $start_num, my @functions)=@_;
55a9cc6e
DSH
502 my $new_funcs = 0;
503 print STDERR "Updating $name\n";
47339f61
DSH
504 foreach $func (@functions) {
505 if (!exists $nums{$func}) {
55a9cc6e
DSH
506 $new_funcs++;
507 printf OUT "%s%-40s%d\n","",$func, ++$start_num;
55a9cc6e 508 }
47339f61 509 }
55a9cc6e
DSH
510 if($new_funcs) {
511 print STDERR "$new_funcs New Functions added\n";
512 } else {
513 print STDERR "No New Functions Added\n";
514 }
47339f61 515}