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-rw-r--r--src/lib/libcrypto/asn1/tasn_prn.c513
1 files changed, 0 insertions, 513 deletions
diff --git a/src/lib/libcrypto/asn1/tasn_prn.c b/src/lib/libcrypto/asn1/tasn_prn.c
deleted file mode 100644
index 07764fc091..0000000000
--- a/src/lib/libcrypto/asn1/tasn_prn.c
+++ /dev/null
@@ -1,513 +0,0 @@
1/* $OpenBSD: tasn_prn.c,v 1.27 2024/03/02 09:04:07 tb Exp $ */
2/* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL
3 * project 2000.
4 */
5/* ====================================================================
6 * Copyright (c) 2000,2005 The OpenSSL Project. All rights reserved.
7 *
8 * Redistribution and use in source and binary forms, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 *
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 *
15 * 2. Redistributions in binary form must reproduce the above copyright
16 * notice, this list of conditions and the following disclaimer in
17 * the documentation and/or other materials provided with the
18 * distribution.
19 *
20 * 3. All advertising materials mentioning features or use of this
21 * software must display the following acknowledgment:
22 * "This product includes software developed by the OpenSSL Project
23 * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
24 *
25 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
26 * endorse or promote products derived from this software without
27 * prior written permission. For written permission, please contact
28 * licensing@OpenSSL.org.
29 *
30 * 5. Products derived from this software may not be called "OpenSSL"
31 * nor may "OpenSSL" appear in their names without prior written
32 * permission of the OpenSSL Project.
33 *
34 * 6. Redistributions of any form whatsoever must retain the following
35 * acknowledgment:
36 * "This product includes software developed by the OpenSSL Project
37 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
38 *
39 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
40 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
41 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
42 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
43 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
44 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
45 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
46 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
47 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
48 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
49 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
50 * OF THE POSSIBILITY OF SUCH DAMAGE.
51 * ====================================================================
52 *
53 * This product includes cryptographic software written by Eric Young
54 * (eay@cryptsoft.com). This product includes software written by Tim
55 * Hudson (tjh@cryptsoft.com).
56 *
57 */
58
59#include <stddef.h>
60
61#include <openssl/asn1.h>
62#include <openssl/asn1t.h>
63#include <openssl/buffer.h>
64#include <openssl/err.h>
65#include <openssl/objects.h>
66#include <openssl/x509v3.h>
67
68#include "asn1_local.h"
69
70/* Print routines.
71 */
72
73/* ASN1_PCTX routines */
74
75static const ASN1_PCTX default_pctx = {
76 .flags = ASN1_PCTX_FLAGS_SHOW_ABSENT,
77};
78
79static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
80 const ASN1_ITEM *it, const char *fname, const char *sname, int nohdr,
81 const ASN1_PCTX *pctx);
82
83int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
84 const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx);
85
86static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld,
87 const ASN1_ITEM *it, int indent, const char *fname, const char *sname,
88 const ASN1_PCTX *pctx);
89
90static int asn1_print_fsname(BIO *out, int indent, const char *fname,
91 const char *sname, const ASN1_PCTX *pctx);
92
93int
94ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, const ASN1_ITEM *it,
95 const ASN1_PCTX *pctx)
96{
97 const char *sname;
98
99 if (pctx == NULL)
100 pctx = &default_pctx;
101 if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME)
102 sname = NULL;
103 else
104 sname = it->sname;
105 return asn1_item_print_ctx(out, &ifld, indent, it, NULL, sname,
106 0, pctx);
107}
108LCRYPTO_ALIAS(ASN1_item_print);
109
110static int
111asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, const ASN1_ITEM *it,
112 const char *fname, const char *sname, int nohdr, const ASN1_PCTX *pctx)
113{
114 const ASN1_TEMPLATE *tt;
115 const ASN1_EXTERN_FUNCS *ef;
116 ASN1_VALUE **tmpfld;
117 const ASN1_AUX *aux = it->funcs;
118 ASN1_aux_cb *asn1_cb;
119 ASN1_PRINT_ARG parg;
120 int i;
121
122 if (aux && aux->asn1_cb) {
123 parg.out = out;
124 parg.indent = indent;
125 parg.pctx = pctx;
126 asn1_cb = aux->asn1_cb;
127 } else
128 asn1_cb = NULL;
129
130 if ((it->itype != ASN1_ITYPE_PRIMITIVE ||
131 it->utype != V_ASN1_BOOLEAN) && *fld == NULL) {
132 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) {
133 if (!nohdr &&
134 !asn1_print_fsname(out, indent, fname, sname, pctx))
135 return 0;
136 if (BIO_puts(out, "<ABSENT>\n") <= 0)
137 return 0;
138 }
139 return 1;
140 }
141
142 switch (it->itype) {
143 case ASN1_ITYPE_PRIMITIVE:
144 if (it->templates) {
145 if (!asn1_template_print_ctx(out, fld, indent,
146 it->templates, pctx))
147 return 0;
148 }
149 /* fall thru */
150 case ASN1_ITYPE_MSTRING:
151 if (!asn1_primitive_print(out, fld, it,
152 indent, fname, sname, pctx))
153 return 0;
154 break;
155
156 case ASN1_ITYPE_EXTERN:
157 if (!nohdr &&
158 !asn1_print_fsname(out, indent, fname, sname, pctx))
159 return 0;
160 /* Use new style print routine if possible */
161 ef = it->funcs;
162 if (ef && ef->asn1_ex_print) {
163 i = ef->asn1_ex_print(out, fld, indent, "", pctx);
164 if (!i)
165 return 0;
166 if ((i == 2) && (BIO_puts(out, "\n") <= 0))
167 return 0;
168 return 1;
169 } else if (sname &&
170 BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0)
171 return 0;
172 break;
173
174 case ASN1_ITYPE_CHOICE:
175 /* CHOICE type, get selector */
176 i = asn1_get_choice_selector(fld, it);
177 /* This should never happen... */
178 if ((i < 0) || (i >= it->tcount)) {
179 if (BIO_printf(out,
180 "ERROR: selector [%d] invalid\n", i) <= 0)
181 return 0;
182 return 1;
183 }
184 tt = it->templates + i;
185 tmpfld = asn1_get_field_ptr(fld, tt);
186 if (!asn1_template_print_ctx(out, tmpfld, indent, tt, pctx))
187 return 0;
188 break;
189
190 case ASN1_ITYPE_SEQUENCE:
191 case ASN1_ITYPE_NDEF_SEQUENCE:
192 if (!nohdr &&
193 !asn1_print_fsname(out, indent, fname, sname, pctx))
194 return 0;
195 if (fname || sname) {
196 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
197 if (BIO_puts(out, " {\n") <= 0)
198 return 0;
199 } else {
200 if (BIO_puts(out, "\n") <= 0)
201 return 0;
202 }
203 }
204
205 if (asn1_cb) {
206 i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg);
207 if (i == 0)
208 return 0;
209 if (i == 2)
210 return 1;
211 }
212
213 /* Print each field entry */
214 for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) {
215 const ASN1_TEMPLATE *seqtt;
216
217 seqtt = asn1_do_adb(fld, tt, 1);
218 if (seqtt == NULL)
219 return 0;
220 tmpfld = asn1_get_field_ptr(fld, seqtt);
221 if (!asn1_template_print_ctx(out, tmpfld, indent + 2,
222 seqtt, pctx))
223 return 0;
224 }
225 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
226 if (BIO_printf(out, "%*s}\n", indent, "") < 0)
227 return 0;
228 }
229
230 if (asn1_cb) {
231 i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg);
232 if (i == 0)
233 return 0;
234 }
235 break;
236
237 default:
238 BIO_printf(out, "Unprocessed type %d\n", it->itype);
239 return 0;
240 }
241
242 return 1;
243}
244
245int
246asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent,
247 const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx)
248{
249 int i, flags;
250 const char *sname, *fname;
251
252 flags = tt->flags;
253 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME)
254 sname = tt->item->sname;
255 else
256 sname = NULL;
257 if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
258 fname = NULL;
259 else
260 fname = tt->field_name;
261 if (flags & ASN1_TFLG_SK_MASK) {
262 char *tname;
263 ASN1_VALUE *skitem;
264 STACK_OF(ASN1_VALUE) *stack;
265
266 /* SET OF, SEQUENCE OF */
267 if (fname) {
268 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) {
269 if (flags & ASN1_TFLG_SET_OF)
270 tname = "SET";
271 else
272 tname = "SEQUENCE";
273 if (BIO_printf(out, "%*s%s OF %s {\n",
274 indent, "", tname, tt->field_name) <= 0)
275 return 0;
276 } else if (BIO_printf(out, "%*s%s:\n", indent, "",
277 fname) <= 0)
278 return 0;
279 }
280 stack = (STACK_OF(ASN1_VALUE) *)*fld;
281 for (i = 0; i < sk_ASN1_VALUE_num(stack); i++) {
282 if ((i > 0) && (BIO_puts(out, "\n") <= 0))
283 return 0;
284 skitem = sk_ASN1_VALUE_value(stack, i);
285 if (!asn1_item_print_ctx(out, &skitem, indent + 2,
286 tt->item, NULL, NULL, 1, pctx))
287 return 0;
288 }
289 if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0)
290 return 0;
291 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) {
292 if (BIO_printf(out, "%*s}\n", indent, "") <= 0)
293 return 0;
294 }
295 return 1;
296 }
297 return asn1_item_print_ctx(out, fld, indent, tt->item,
298 fname, sname, 0, pctx);
299}
300
301static int
302asn1_print_fsname(BIO *out, int indent, const char *fname, const char *sname,
303 const ASN1_PCTX *pctx)
304{
305 if (indent < 0)
306 return 0;
307 if (!BIO_indent(out, indent, indent))
308 return 0;
309 if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME)
310 sname = NULL;
311 if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME)
312 fname = NULL;
313 if (!sname && !fname)
314 return 1;
315 if (fname) {
316 if (BIO_puts(out, fname) <= 0)
317 return 0;
318 }
319 if (sname) {
320 if (fname) {
321 if (BIO_printf(out, " (%s)", sname) <= 0)
322 return 0;
323 } else {
324 if (BIO_puts(out, sname) <= 0)
325 return 0;
326 }
327 }
328 if (BIO_write(out, ": ", 2) != 2)
329 return 0;
330 return 1;
331}
332
333static int
334asn1_print_boolean_ctx(BIO *out, int boolval, const ASN1_PCTX *pctx)
335{
336 const char *str;
337 switch (boolval) {
338 case -1:
339 str = "BOOL ABSENT";
340 break;
341
342 case 0:
343 str = "FALSE";
344 break;
345
346 default:
347 str = "TRUE";
348 break;
349
350 }
351
352 if (BIO_puts(out, str) <= 0)
353 return 0;
354 return 1;
355
356}
357
358static int
359asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, const ASN1_PCTX *pctx)
360{
361 char *s;
362 int ret = 1;
363 if ((s = i2s_ASN1_INTEGER(NULL, str)) == NULL)
364 return 0;
365 if (BIO_puts(out, s) <= 0)
366 ret = 0;
367 free(s);
368 return ret;
369}
370
371static int
372asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, const ASN1_PCTX *pctx)
373{
374 char objbuf[80];
375 const char *ln;
376 ln = OBJ_nid2ln(OBJ_obj2nid(oid));
377 if (!ln)
378 ln = "";
379 OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1);
380 if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0)
381 return 0;
382 return 1;
383}
384
385static int
386asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent,
387 const ASN1_PCTX *pctx)
388{
389 if (str->type == V_ASN1_BIT_STRING) {
390 if (BIO_printf(out, " (%ld unused bits)\n",
391 str->flags & 0x7) <= 0)
392 return 0;
393 } else if (BIO_puts(out, "\n") <= 0)
394 return 0;
395 if ((str->length > 0) &&
396 BIO_dump_indent(out, (char *)str->data, str->length,
397 indent + 2) <= 0)
398 return 0;
399 return 1;
400}
401
402static int
403asn1_primitive_print(BIO *out, ASN1_VALUE **fld, const ASN1_ITEM *it,
404 int indent, const char *fname, const char *sname, const ASN1_PCTX *pctx)
405{
406 long utype;
407 ASN1_STRING *str;
408 int ret = 1, needlf = 1;
409 const char *pname;
410
411 if (!asn1_print_fsname(out, indent, fname, sname, pctx))
412 return 0;
413
414 if (it != NULL && it->funcs != NULL) {
415 const ASN1_PRIMITIVE_FUNCS *pf = it->funcs;
416
417 if (pf->prim_print == NULL)
418 return 0;
419
420 return pf->prim_print(out, fld, it, indent, pctx);
421 }
422 if (it->itype == ASN1_ITYPE_MSTRING) {
423 str = (ASN1_STRING *)*fld;
424 utype = str->type & ~V_ASN1_NEG;
425 } else {
426 utype = it->utype;
427 if (utype == V_ASN1_BOOLEAN)
428 str = NULL;
429 else
430 str = (ASN1_STRING *)*fld;
431 }
432 if (utype == V_ASN1_ANY) {
433 ASN1_TYPE *atype = (ASN1_TYPE *)*fld;
434 utype = atype->type;
435 fld = &atype->value.asn1_value;
436 str = (ASN1_STRING *)*fld;
437 if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE)
438 pname = NULL;
439 else
440 pname = ASN1_tag2str(utype);
441 } else {
442 if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE)
443 pname = ASN1_tag2str(utype);
444 else
445 pname = NULL;
446 }
447
448 if (utype == V_ASN1_NULL) {
449 if (BIO_puts(out, "NULL\n") <= 0)
450 return 0;
451 return 1;
452 }
453
454 if (pname) {
455 if (BIO_puts(out, pname) <= 0)
456 return 0;
457 if (BIO_puts(out, ":") <= 0)
458 return 0;
459 }
460
461 switch (utype) {
462 case V_ASN1_BOOLEAN:
463 {
464 int boolval = *(int *)fld;
465 if (boolval == -1)
466 boolval = it->size;
467 ret = asn1_print_boolean_ctx(out, boolval, pctx);
468 }
469 break;
470
471 case V_ASN1_INTEGER:
472 case V_ASN1_ENUMERATED:
473 ret = asn1_print_integer_ctx(out, str, pctx);
474 break;
475
476 case V_ASN1_UTCTIME:
477 ret = ASN1_UTCTIME_print(out, str);
478 break;
479
480 case V_ASN1_GENERALIZEDTIME:
481 ret = ASN1_GENERALIZEDTIME_print(out, str);
482 break;
483
484 case V_ASN1_OBJECT:
485 ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx);
486 break;
487
488 case V_ASN1_OCTET_STRING:
489 case V_ASN1_BIT_STRING:
490 ret = asn1_print_obstring_ctx(out, str, indent, pctx);
491 needlf = 0;
492 break;
493
494 case V_ASN1_SEQUENCE:
495 case V_ASN1_SET:
496 case V_ASN1_OTHER:
497 if (BIO_puts(out, "\n") <= 0)
498 return 0;
499 if (ASN1_parse_dump(out, str->data, str->length,
500 indent, 0) <= 0)
501 ret = 0;
502 needlf = 0;
503 break;
504
505 default:
506 ret = ASN1_STRING_print_ex(out, str, pctx->str_flags);
507 }
508 if (!ret)
509 return 0;
510 if (needlf && BIO_puts(out, "\n") <= 0)
511 return 0;
512 return 1;
513}
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