docs: ldbdel.1.xml: Correct meta data.
[Samba/gebeck_regimport.git] / source4 / heimdal / lib / asn1 / gen.c
blob2194b329ce1d76c993489efd4421fcfbfdbbd0a2
1 /*
2 * Copyright (c) 1997 - 2005 Kungliga Tekniska Högskolan
3 * (Royal Institute of Technology, Stockholm, Sweden).
4 * All rights reserved.
6 * Portions Copyright (c) 2009 Apple Inc. All rights reserved.
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in the
17 * documentation and/or other materials provided with the distribution.
19 * 3. Neither the name of the Institute nor the names of its contributors
20 * may be used to endorse or promote products derived from this software
21 * without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26 * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33 * SUCH DAMAGE.
36 #include "gen_locl.h"
38 RCSID("$Id$");
40 FILE *privheaderfile, *headerfile, *codefile, *logfile, *templatefile;
42 #define STEM "asn1"
44 static const char *orig_filename;
45 static char *privheader, *header, *template;
46 static const char *headerbase = STEM;
49 * list of all IMPORTs
52 struct import {
53 const char *module;
54 struct import *next;
57 static struct import *imports = NULL;
59 void
60 add_import (const char *module)
62 struct import *tmp = emalloc (sizeof(*tmp));
64 tmp->module = module;
65 tmp->next = imports;
66 imports = tmp;
68 fprintf (headerfile, "#include <%s_asn1.h>\n", module);
72 * List of all exported symbols
75 struct sexport {
76 const char *name;
77 int defined;
78 struct sexport *next;
81 static struct sexport *exports = NULL;
83 void
84 add_export (const char *name)
86 struct sexport *tmp = emalloc (sizeof(*tmp));
88 tmp->name = name;
89 tmp->next = exports;
90 exports = tmp;
93 int
94 is_export(const char *name)
96 struct sexport *tmp;
98 if (exports == NULL) /* no export list, all exported */
99 return 1;
101 for (tmp = exports; tmp != NULL; tmp = tmp->next) {
102 if (strcmp(tmp->name, name) == 0) {
103 tmp->defined = 1;
104 return 1;
107 return 0;
110 const char *
111 get_filename (void)
113 return orig_filename;
116 void
117 init_generate (const char *filename, const char *base)
119 char *fn = NULL;
121 orig_filename = filename;
122 if (base != NULL) {
123 headerbase = strdup(base);
124 if (headerbase == NULL)
125 errx(1, "strdup");
128 /* public header file */
129 if (asprintf(&header, "%s.h", headerbase) < 0 || header == NULL)
130 errx(1, "malloc");
131 if (asprintf(&fn, "%s.hx", headerbase) < 0 || fn == NULL)
132 errx(1, "malloc");
133 headerfile = fopen (fn, "w");
134 if (headerfile == NULL)
135 err (1, "open %s", fn);
136 free(fn);
137 fn = NULL;
139 /* private header file */
140 if (asprintf(&privheader, "%s-priv.h", headerbase) < 0 || privheader == NULL)
141 errx(1, "malloc");
142 if (asprintf(&fn, "%s-priv.hx", headerbase) < 0 || fn == NULL)
143 errx(1, "malloc");
144 privheaderfile = fopen (fn, "w");
145 if (privheaderfile == NULL)
146 err (1, "open %s", fn);
147 free(fn);
148 fn = NULL;
150 /* template file */
151 if (asprintf(&template, "%s-template.c", headerbase) < 0 || template == NULL)
152 errx(1, "malloc");
153 fprintf (headerfile,
154 "/* Generated from %s */\n"
155 "/* Do not edit */\n\n",
156 filename);
157 fprintf (headerfile,
158 "#ifndef __%s_h__\n"
159 "#define __%s_h__\n\n", headerbase, headerbase);
160 fprintf (headerfile,
161 "#include <stddef.h>\n"
162 "#include <time.h>\n\n");
163 fprintf (headerfile,
164 "#ifndef __asn1_common_definitions__\n"
165 "#define __asn1_common_definitions__\n\n");
166 fprintf (headerfile,
167 "typedef struct heim_integer {\n"
168 " size_t length;\n"
169 " void *data;\n"
170 " int negative;\n"
171 "} heim_integer;\n\n");
172 fprintf (headerfile,
173 "typedef struct heim_octet_string {\n"
174 " size_t length;\n"
175 " void *data;\n"
176 "} heim_octet_string;\n\n");
177 fprintf (headerfile,
178 "typedef char *heim_general_string;\n\n"
180 fprintf (headerfile,
181 "typedef char *heim_utf8_string;\n\n"
183 fprintf (headerfile,
184 "typedef struct heim_octet_string heim_printable_string;\n\n"
186 fprintf (headerfile,
187 "typedef struct heim_octet_string heim_ia5_string;\n\n"
189 fprintf (headerfile,
190 "typedef struct heim_bmp_string {\n"
191 " size_t length;\n"
192 " uint16_t *data;\n"
193 "} heim_bmp_string;\n\n");
194 fprintf (headerfile,
195 "typedef struct heim_universal_string {\n"
196 " size_t length;\n"
197 " uint32_t *data;\n"
198 "} heim_universal_string;\n\n");
199 fprintf (headerfile,
200 "typedef char *heim_visible_string;\n\n"
202 fprintf (headerfile,
203 "typedef struct heim_oid {\n"
204 " size_t length;\n"
205 " unsigned *components;\n"
206 "} heim_oid;\n\n");
207 fprintf (headerfile,
208 "typedef struct heim_bit_string {\n"
209 " size_t length;\n"
210 " void *data;\n"
211 "} heim_bit_string;\n\n");
212 fprintf (headerfile,
213 "typedef struct heim_octet_string heim_any;\n"
214 "typedef struct heim_octet_string heim_any_set;\n\n");
215 fputs("#define ASN1_MALLOC_ENCODE(T, B, BL, S, L, R) \\\n"
216 " do { \\\n"
217 " (BL) = length_##T((S)); \\\n"
218 " (B) = malloc((BL)); \\\n"
219 " if((B) == NULL) { \\\n"
220 " (R) = ENOMEM; \\\n"
221 " } else { \\\n"
222 " (R) = encode_##T(((unsigned char*)(B)) + (BL) - 1, (BL), \\\n"
223 " (S), (L)); \\\n"
224 " if((R) != 0) { \\\n"
225 " free((B)); \\\n"
226 " (B) = NULL; \\\n"
227 " } \\\n"
228 " } \\\n"
229 " } while (0)\n\n",
230 headerfile);
231 fputs("#ifdef _WIN32\n"
232 "#ifndef ASN1_LIB\n"
233 "#define ASN1EXP __declspec(dllimport)\n"
234 "#else\n"
235 "#define ASN1EXP\n"
236 "#endif\n"
237 "#define ASN1CALL __stdcall\n"
238 "#else\n"
239 "#define ASN1EXP\n"
240 "#define ASN1CALL\n"
241 "#endif\n",
242 headerfile);
243 fprintf (headerfile, "struct units;\n\n");
244 fprintf (headerfile, "#endif\n\n");
245 if (asprintf(&fn, "%s_files", base) < 0 || fn == NULL)
246 errx(1, "malloc");
247 logfile = fopen(fn, "w");
248 if (logfile == NULL)
249 err (1, "open %s", fn);
251 /* if one code file, write into the one codefile */
252 if (one_code_file)
253 return;
255 templatefile = fopen (template, "w");
256 if (templatefile == NULL)
257 err (1, "open %s", template);
259 fprintf (templatefile,
260 "/* Generated from %s */\n"
261 "/* Do not edit */\n\n"
262 "#include <stdio.h>\n"
263 "#include <stdlib.h>\n"
264 "#include <time.h>\n"
265 "#include <string.h>\n"
266 "#include <errno.h>\n"
267 "#include <limits.h>\n"
268 "#include <krb5-types.h>\n",
269 filename);
271 fprintf (templatefile,
272 "#include <%s>\n"
273 "#include <%s>\n"
274 "#include <der.h>\n"
275 "#include <der-private.h>\n"
276 "#include <asn1-template.h>\n",
277 header, privheader);
282 void
283 close_generate (void)
285 fprintf (headerfile, "#endif /* __%s_h__ */\n", headerbase);
287 if (headerfile)
288 fclose (headerfile);
289 if (privheaderfile)
290 fclose (privheaderfile);
291 if (templatefile)
292 fclose (templatefile);
293 if (logfile)
294 fprintf (logfile, "\n");
295 fclose (logfile);
298 void
299 gen_assign_defval(const char *var, struct value *val)
301 switch(val->type) {
302 case stringvalue:
303 fprintf(codefile, "if((%s = strdup(\"%s\")) == NULL)\nreturn ENOMEM;\n", var, val->u.stringvalue);
304 break;
305 case integervalue:
306 fprintf(codefile, "%s = %d;\n", var, val->u.integervalue);
307 break;
308 case booleanvalue:
309 if(val->u.booleanvalue)
310 fprintf(codefile, "%s = TRUE;\n", var);
311 else
312 fprintf(codefile, "%s = FALSE;\n", var);
313 break;
314 default:
315 abort();
319 void
320 gen_compare_defval(const char *var, struct value *val)
322 switch(val->type) {
323 case stringvalue:
324 fprintf(codefile, "if(strcmp(%s, \"%s\") != 0)\n", var, val->u.stringvalue);
325 break;
326 case integervalue:
327 fprintf(codefile, "if(%s != %d)\n", var, val->u.integervalue);
328 break;
329 case booleanvalue:
330 if(val->u.booleanvalue)
331 fprintf(codefile, "if(!%s)\n", var);
332 else
333 fprintf(codefile, "if(%s)\n", var);
334 break;
335 default:
336 abort();
340 void
341 generate_header_of_codefile(const char *name)
343 char *filename = NULL;
345 if (codefile != NULL)
346 abort();
348 if (asprintf (&filename, "%s_%s.x", STEM, name) < 0 || filename == NULL)
349 errx(1, "malloc");
350 codefile = fopen (filename, "w");
351 if (codefile == NULL)
352 err (1, "fopen %s", filename);
353 fprintf(logfile, "%s ", filename);
354 free(filename);
355 filename = NULL;
356 fprintf (codefile,
357 "/* Generated from %s */\n"
358 "/* Do not edit */\n\n"
359 "#define ASN1_LIB\n\n"
360 "#include <stdio.h>\n"
361 "#include <stdlib.h>\n"
362 "#include <time.h>\n"
363 "#include <string.h>\n"
364 "#include <errno.h>\n"
365 "#include <limits.h>\n"
366 "#include <krb5-types.h>\n",
367 orig_filename);
369 fprintf (codefile,
370 "#include <%s>\n"
371 "#include <%s>\n",
372 header, privheader);
373 fprintf (codefile,
374 "#include <asn1_err.h>\n"
375 "#include <der.h>\n"
376 "#include <der-private.h>\n"
377 "#include <asn1-template.h>\n"
378 "#include <parse_units.h>\n\n");
382 void
383 close_codefile(void)
385 if (codefile == NULL)
386 abort();
388 fclose(codefile);
389 codefile = NULL;
393 void
394 generate_constant (const Symbol *s)
396 switch(s->value->type) {
397 case booleanvalue:
398 break;
399 case integervalue:
400 fprintf (headerfile, "enum { %s = %d };\n\n",
401 s->gen_name, s->value->u.integervalue);
402 break;
403 case nullvalue:
404 break;
405 case stringvalue:
406 break;
407 case objectidentifiervalue: {
408 struct objid *o, **list;
409 unsigned int i, len;
410 char *gen_upper;
412 if (!one_code_file)
413 generate_header_of_codefile(s->gen_name);
415 len = 0;
416 for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
417 len++;
418 if (len == 0) {
419 printf("s->gen_name: %s",s->gen_name);
420 fflush(stdout);
421 break;
423 list = emalloc(sizeof(*list) * len);
425 i = 0;
426 for (o = s->value->u.objectidentifiervalue; o != NULL; o = o->next)
427 list[i++] = o;
429 fprintf (headerfile, "/* OBJECT IDENTIFIER %s ::= { ", s->name);
430 for (i = len ; i > 0; i--) {
431 o = list[i - 1];
432 fprintf(headerfile, "%s(%d) ",
433 o->label ? o->label : "label-less", o->value);
436 fprintf (codefile, "static unsigned oid_%s_variable_num[%d] = {",
437 s->gen_name, len);
438 for (i = len ; i > 0; i--) {
439 fprintf(codefile, "%d%s ", list[i - 1]->value, i > 1 ? "," : "");
441 fprintf(codefile, "};\n");
443 fprintf (codefile, "const heim_oid asn1_oid_%s = "
444 "{ %d, oid_%s_variable_num };\n\n",
445 s->gen_name, len, s->gen_name);
447 free(list);
449 /* header file */
451 gen_upper = strdup(s->gen_name);
452 len = strlen(gen_upper);
453 for (i = 0; i < len; i++)
454 gen_upper[i] = toupper((int)s->gen_name[i]);
456 fprintf (headerfile, "} */\n");
457 fprintf (headerfile,
458 "extern ASN1EXP const heim_oid asn1_oid_%s;\n"
459 "#define ASN1_OID_%s (&asn1_oid_%s)\n\n",
460 s->gen_name,
461 gen_upper,
462 s->gen_name);
464 free(gen_upper);
466 if (!one_code_file)
467 close_codefile();
469 break;
471 default:
472 abort();
477 is_primitive_type(int type)
479 switch(type) {
480 case TInteger:
481 case TBoolean:
482 case TOctetString:
483 case TBitString:
484 case TEnumerated:
485 case TGeneralizedTime:
486 case TGeneralString:
487 case TTeletexString:
488 case TOID:
489 case TUTCTime:
490 case TUTF8String:
491 case TPrintableString:
492 case TIA5String:
493 case TBMPString:
494 case TUniversalString:
495 case TVisibleString:
496 case TNull:
497 return 1;
498 default:
499 return 0;
503 static void
504 space(int level)
506 while(level-- > 0)
507 fprintf(headerfile, " ");
510 static const char *
511 last_member_p(struct member *m)
513 struct member *n = ASN1_TAILQ_NEXT(m, members);
514 if (n == NULL)
515 return "";
516 if (n->ellipsis && ASN1_TAILQ_NEXT(n, members) == NULL)
517 return "";
518 return ",";
521 static struct member *
522 have_ellipsis(Type *t)
524 struct member *m;
525 ASN1_TAILQ_FOREACH(m, t->members, members) {
526 if (m->ellipsis)
527 return m;
529 return NULL;
532 static void
533 define_asn1 (int level, Type *t)
535 switch (t->type) {
536 case TType:
537 fprintf (headerfile, "%s", t->symbol->name);
538 break;
539 case TInteger:
540 if(t->members == NULL) {
541 fprintf (headerfile, "INTEGER");
542 if (t->range)
543 fprintf (headerfile, " (%d..%d)",
544 t->range->min, t->range->max);
545 } else {
546 Member *m;
547 fprintf (headerfile, "INTEGER {\n");
548 ASN1_TAILQ_FOREACH(m, t->members, members) {
549 space (level + 1);
550 fprintf(headerfile, "%s(%d)%s\n", m->gen_name, m->val,
551 last_member_p(m));
553 space(level);
554 fprintf (headerfile, "}");
556 break;
557 case TBoolean:
558 fprintf (headerfile, "BOOLEAN");
559 break;
560 case TOctetString:
561 fprintf (headerfile, "OCTET STRING");
562 break;
563 case TEnumerated :
564 case TBitString: {
565 Member *m;
567 space(level);
568 if(t->type == TBitString)
569 fprintf (headerfile, "BIT STRING {\n");
570 else
571 fprintf (headerfile, "ENUMERATED {\n");
572 ASN1_TAILQ_FOREACH(m, t->members, members) {
573 space(level + 1);
574 fprintf (headerfile, "%s(%d)%s\n", m->name, m->val,
575 last_member_p(m));
577 space(level);
578 fprintf (headerfile, "}");
579 break;
581 case TChoice:
582 case TSet:
583 case TSequence: {
584 Member *m;
585 int max_width = 0;
587 if(t->type == TChoice)
588 fprintf(headerfile, "CHOICE {\n");
589 else if(t->type == TSet)
590 fprintf(headerfile, "SET {\n");
591 else
592 fprintf(headerfile, "SEQUENCE {\n");
593 ASN1_TAILQ_FOREACH(m, t->members, members) {
594 if(strlen(m->name) > max_width)
595 max_width = strlen(m->name);
597 max_width += 3;
598 if(max_width < 16) max_width = 16;
599 ASN1_TAILQ_FOREACH(m, t->members, members) {
600 int width = max_width;
601 space(level + 1);
602 if (m->ellipsis) {
603 fprintf (headerfile, "...");
604 } else {
605 width -= fprintf(headerfile, "%s", m->name);
606 fprintf(headerfile, "%*s", width, "");
607 define_asn1(level + 1, m->type);
608 if(m->optional)
609 fprintf(headerfile, " OPTIONAL");
611 if(last_member_p(m))
612 fprintf (headerfile, ",");
613 fprintf (headerfile, "\n");
615 space(level);
616 fprintf (headerfile, "}");
617 break;
619 case TSequenceOf:
620 fprintf (headerfile, "SEQUENCE OF ");
621 define_asn1 (0, t->subtype);
622 break;
623 case TSetOf:
624 fprintf (headerfile, "SET OF ");
625 define_asn1 (0, t->subtype);
626 break;
627 case TGeneralizedTime:
628 fprintf (headerfile, "GeneralizedTime");
629 break;
630 case TGeneralString:
631 fprintf (headerfile, "GeneralString");
632 break;
633 case TTeletexString:
634 fprintf (headerfile, "TeletexString");
635 break;
636 case TTag: {
637 const char *classnames[] = { "UNIVERSAL ", "APPLICATION ",
638 "" /* CONTEXT */, "PRIVATE " };
639 if(t->tag.tagclass != ASN1_C_UNIV)
640 fprintf (headerfile, "[%s%d] ",
641 classnames[t->tag.tagclass],
642 t->tag.tagvalue);
643 if(t->tag.tagenv == TE_IMPLICIT)
644 fprintf (headerfile, "IMPLICIT ");
645 define_asn1 (level, t->subtype);
646 break;
648 case TUTCTime:
649 fprintf (headerfile, "UTCTime");
650 break;
651 case TUTF8String:
652 space(level);
653 fprintf (headerfile, "UTF8String");
654 break;
655 case TPrintableString:
656 space(level);
657 fprintf (headerfile, "PrintableString");
658 break;
659 case TIA5String:
660 space(level);
661 fprintf (headerfile, "IA5String");
662 break;
663 case TBMPString:
664 space(level);
665 fprintf (headerfile, "BMPString");
666 break;
667 case TUniversalString:
668 space(level);
669 fprintf (headerfile, "UniversalString");
670 break;
671 case TVisibleString:
672 space(level);
673 fprintf (headerfile, "VisibleString");
674 break;
675 case TOID :
676 space(level);
677 fprintf(headerfile, "OBJECT IDENTIFIER");
678 break;
679 case TNull:
680 space(level);
681 fprintf (headerfile, "NULL");
682 break;
683 default:
684 abort ();
688 static void
689 getnewbasename(char **newbasename, int typedefp, const char *basename, const char *name)
691 if (typedefp)
692 *newbasename = strdup(name);
693 else {
694 if (name[0] == '*')
695 name++;
696 if (asprintf(newbasename, "%s_%s", basename, name) < 0)
697 errx(1, "malloc");
699 if (*newbasename == NULL)
700 err(1, "malloc");
703 static void
704 define_type (int level, const char *name, const char *basename, Type *t, int typedefp, int preservep)
706 char *newbasename = NULL;
708 switch (t->type) {
709 case TType:
710 space(level);
711 fprintf (headerfile, "%s %s;\n", t->symbol->gen_name, name);
712 break;
713 case TInteger:
714 space(level);
715 if(t->members) {
716 Member *m;
717 fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
718 ASN1_TAILQ_FOREACH(m, t->members, members) {
719 space (level + 1);
720 fprintf(headerfile, "%s = %d%s\n", m->gen_name, m->val,
721 last_member_p(m));
723 fprintf (headerfile, "} %s;\n", name);
724 } else if (t->range == NULL) {
725 fprintf (headerfile, "heim_integer %s;\n", name);
726 } else if (t->range->min == INT_MIN && t->range->max == INT_MAX) {
727 fprintf (headerfile, "int %s;\n", name);
728 } else if (t->range->min == 0 && t->range->max == UINT_MAX) {
729 fprintf (headerfile, "unsigned int %s;\n", name);
730 } else if (t->range->min == 0 && t->range->max == INT_MAX) {
731 fprintf (headerfile, "unsigned int %s;\n", name);
732 } else
733 errx(1, "%s: unsupported range %d -> %d",
734 name, t->range->min, t->range->max);
735 break;
736 case TBoolean:
737 space(level);
738 fprintf (headerfile, "int %s;\n", name);
739 break;
740 case TOctetString:
741 space(level);
742 fprintf (headerfile, "heim_octet_string %s;\n", name);
743 break;
744 case TBitString: {
745 Member *m;
746 Type i;
747 struct range range = { 0, INT_MAX };
749 i.type = TInteger;
750 i.range = &range;
751 i.members = NULL;
752 i.constraint = NULL;
754 space(level);
755 if(ASN1_TAILQ_EMPTY(t->members))
756 fprintf (headerfile, "heim_bit_string %s;\n", name);
757 else {
758 int pos = 0;
759 getnewbasename(&newbasename, typedefp, basename, name);
761 fprintf (headerfile, "struct %s {\n", newbasename);
762 ASN1_TAILQ_FOREACH(m, t->members, members) {
763 char *n = NULL;
765 /* pad unused */
766 while (pos < m->val) {
767 if (asprintf (&n, "_unused%d:1", pos) < 0 || n == NULL)
768 errx(1, "malloc");
769 define_type (level + 1, n, newbasename, &i, FALSE, FALSE);
770 free(n);
771 pos++;
774 n = NULL;
775 if (asprintf (&n, "%s:1", m->gen_name) < 0 || n == NULL)
776 errx(1, "malloc");
777 define_type (level + 1, n, newbasename, &i, FALSE, FALSE);
778 free (n);
779 n = NULL;
780 pos++;
782 /* pad to 32 elements */
783 while (pos < 32) {
784 char *n = NULL;
785 if (asprintf (&n, "_unused%d:1", pos) < 0 || n == NULL)
786 errx(1, "malloc");
787 define_type (level + 1, n, newbasename, &i, FALSE, FALSE);
788 free(n);
789 pos++;
792 space(level);
793 fprintf (headerfile, "} %s;\n\n", name);
795 break;
797 case TEnumerated: {
798 Member *m;
800 space(level);
801 fprintf (headerfile, "enum %s {\n", typedefp ? name : "");
802 ASN1_TAILQ_FOREACH(m, t->members, members) {
803 space(level + 1);
804 if (m->ellipsis)
805 fprintf (headerfile, "/* ... */\n");
806 else
807 fprintf (headerfile, "%s = %d%s\n", m->gen_name, m->val,
808 last_member_p(m));
810 space(level);
811 fprintf (headerfile, "} %s;\n\n", name);
812 break;
814 case TSet:
815 case TSequence: {
816 Member *m;
818 getnewbasename(&newbasename, typedefp, basename, name);
820 space(level);
821 fprintf (headerfile, "struct %s {\n", newbasename);
822 if (t->type == TSequence && preservep) {
823 space(level + 1);
824 fprintf(headerfile, "heim_octet_string _save;\n");
826 ASN1_TAILQ_FOREACH(m, t->members, members) {
827 if (m->ellipsis) {
829 } else if (m->optional) {
830 char *n = NULL;
832 if (asprintf (&n, "*%s", m->gen_name) < 0 || n == NULL)
833 errx(1, "malloc");
834 define_type (level + 1, n, newbasename, m->type, FALSE, FALSE);
835 free (n);
836 } else
837 define_type (level + 1, m->gen_name, newbasename, m->type, FALSE, FALSE);
839 space(level);
840 fprintf (headerfile, "} %s;\n", name);
841 break;
843 case TSetOf:
844 case TSequenceOf: {
845 Type i;
846 struct range range = { 0, INT_MAX };
848 getnewbasename(&newbasename, typedefp, basename, name);
850 i.type = TInteger;
851 i.range = &range;
852 i.members = NULL;
853 i.constraint = NULL;
855 space(level);
856 fprintf (headerfile, "struct %s {\n", newbasename);
857 define_type (level + 1, "len", newbasename, &i, FALSE, FALSE);
858 define_type (level + 1, "*val", newbasename, t->subtype, FALSE, FALSE);
859 space(level);
860 fprintf (headerfile, "} %s;\n", name);
861 break;
863 case TGeneralizedTime:
864 space(level);
865 fprintf (headerfile, "time_t %s;\n", name);
866 break;
867 case TGeneralString:
868 space(level);
869 fprintf (headerfile, "heim_general_string %s;\n", name);
870 break;
871 case TTeletexString:
872 space(level);
873 fprintf (headerfile, "heim_general_string %s;\n", name);
874 break;
875 case TTag:
876 define_type (level, name, basename, t->subtype, typedefp, preservep);
877 break;
878 case TChoice: {
879 int first = 1;
880 Member *m;
882 getnewbasename(&newbasename, typedefp, basename, name);
884 space(level);
885 fprintf (headerfile, "struct %s {\n", newbasename);
886 if (preservep) {
887 space(level + 1);
888 fprintf(headerfile, "heim_octet_string _save;\n");
890 space(level + 1);
891 fprintf (headerfile, "enum {\n");
892 m = have_ellipsis(t);
893 if (m) {
894 space(level + 2);
895 fprintf (headerfile, "%s = 0,\n", m->label);
896 first = 0;
898 ASN1_TAILQ_FOREACH(m, t->members, members) {
899 space(level + 2);
900 if (m->ellipsis)
901 fprintf (headerfile, "/* ... */\n");
902 else
903 fprintf (headerfile, "%s%s%s\n", m->label,
904 first ? " = 1" : "",
905 last_member_p(m));
906 first = 0;
908 space(level + 1);
909 fprintf (headerfile, "} element;\n");
910 space(level + 1);
911 fprintf (headerfile, "union {\n");
912 ASN1_TAILQ_FOREACH(m, t->members, members) {
913 if (m->ellipsis) {
914 space(level + 2);
915 fprintf(headerfile, "heim_octet_string asn1_ellipsis;\n");
916 } else if (m->optional) {
917 char *n = NULL;
919 if (asprintf (&n, "*%s", m->gen_name) < 0 || n == NULL)
920 errx(1, "malloc");
921 define_type (level + 2, n, newbasename, m->type, FALSE, FALSE);
922 free (n);
923 } else
924 define_type (level + 2, m->gen_name, newbasename, m->type, FALSE, FALSE);
926 space(level + 1);
927 fprintf (headerfile, "} u;\n");
928 space(level);
929 fprintf (headerfile, "} %s;\n", name);
930 break;
932 case TUTCTime:
933 space(level);
934 fprintf (headerfile, "time_t %s;\n", name);
935 break;
936 case TUTF8String:
937 space(level);
938 fprintf (headerfile, "heim_utf8_string %s;\n", name);
939 break;
940 case TPrintableString:
941 space(level);
942 fprintf (headerfile, "heim_printable_string %s;\n", name);
943 break;
944 case TIA5String:
945 space(level);
946 fprintf (headerfile, "heim_ia5_string %s;\n", name);
947 break;
948 case TBMPString:
949 space(level);
950 fprintf (headerfile, "heim_bmp_string %s;\n", name);
951 break;
952 case TUniversalString:
953 space(level);
954 fprintf (headerfile, "heim_universal_string %s;\n", name);
955 break;
956 case TVisibleString:
957 space(level);
958 fprintf (headerfile, "heim_visible_string %s;\n", name);
959 break;
960 case TOID :
961 space(level);
962 fprintf (headerfile, "heim_oid %s;\n", name);
963 break;
964 case TNull:
965 space(level);
966 fprintf (headerfile, "int %s;\n", name);
967 break;
968 default:
969 abort ();
971 if (newbasename)
972 free(newbasename);
975 static void
976 generate_type_header (const Symbol *s)
978 int preservep = preserve_type(s->name) ? TRUE : FALSE;
980 fprintf (headerfile, "/*\n");
981 fprintf (headerfile, "%s ::= ", s->name);
982 define_asn1 (0, s->type);
983 fprintf (headerfile, "\n*/\n\n");
985 fprintf (headerfile, "typedef ");
986 define_type (0, s->gen_name, s->gen_name, s->type, TRUE, preservep);
988 fprintf (headerfile, "\n");
991 void
992 generate_type (const Symbol *s)
994 FILE *h;
995 const char * exp;
997 if (!one_code_file)
998 generate_header_of_codefile(s->gen_name);
1000 generate_type_header (s);
1002 if (template_flag)
1003 generate_template(s);
1005 if (template_flag == 0 || is_template_compat(s) == 0) {
1006 generate_type_encode (s);
1007 generate_type_decode (s);
1008 generate_type_free (s);
1009 generate_type_length (s);
1010 generate_type_copy (s);
1012 generate_type_seq (s);
1013 generate_glue (s->type, s->gen_name);
1015 /* generate prototypes */
1017 if (is_export(s->name)) {
1018 h = headerfile;
1019 exp = "ASN1EXP ";
1020 } else {
1021 h = privheaderfile;
1022 exp = "";
1025 fprintf (h,
1026 "%sint ASN1CALL "
1027 "decode_%s(const unsigned char *, size_t, %s *, size_t *);\n",
1028 exp,
1029 s->gen_name, s->gen_name);
1030 fprintf (h,
1031 "%sint ASN1CALL "
1032 "encode_%s(unsigned char *, size_t, const %s *, size_t *);\n",
1033 exp,
1034 s->gen_name, s->gen_name);
1035 fprintf (h,
1036 "%ssize_t ASN1CALL length_%s(const %s *);\n",
1037 exp,
1038 s->gen_name, s->gen_name);
1039 fprintf (h,
1040 "%sint ASN1CALL copy_%s (const %s *, %s *);\n",
1041 exp,
1042 s->gen_name, s->gen_name, s->gen_name);
1043 fprintf (h,
1044 "%svoid ASN1CALL free_%s (%s *);\n",
1045 exp,
1046 s->gen_name, s->gen_name);
1048 fprintf(h, "\n\n");
1050 if (!one_code_file) {
1051 fprintf(codefile, "\n\n");
1052 close_codefile();