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9d6b1ce6 | 1 | /* tasn_prn.c */ |
ae5c8664 MC |
2 | /* |
3 | * Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL project | |
4 | * 2000. | |
9d6b1ce6 DSH |
5 | */ |
6 | /* ==================================================================== | |
56defd9a | 7 | * Copyright (c) 2000,2005 The OpenSSL Project. All rights reserved. |
9d6b1ce6 DSH |
8 | * |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
ae5c8664 | 14 | * notice, this list of conditions and the following disclaimer. |
9d6b1ce6 DSH |
15 | * |
16 | * 2. Redistributions in binary form must reproduce the above copyright | |
17 | * notice, this list of conditions and the following disclaimer in | |
18 | * the documentation and/or other materials provided with the | |
19 | * distribution. | |
20 | * | |
21 | * 3. All advertising materials mentioning features or use of this | |
22 | * software must display the following acknowledgment: | |
23 | * "This product includes software developed by the OpenSSL Project | |
24 | * for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)" | |
25 | * | |
26 | * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to | |
27 | * endorse or promote products derived from this software without | |
28 | * prior written permission. For written permission, please contact | |
29 | * licensing@OpenSSL.org. | |
30 | * | |
31 | * 5. Products derived from this software may not be called "OpenSSL" | |
32 | * nor may "OpenSSL" appear in their names without prior written | |
33 | * permission of the OpenSSL Project. | |
34 | * | |
35 | * 6. Redistributions of any form whatsoever must retain the following | |
36 | * acknowledgment: | |
37 | * "This product includes software developed by the OpenSSL Project | |
38 | * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)" | |
39 | * | |
40 | * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY | |
41 | * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | |
42 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | |
43 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR | |
44 | * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, | |
45 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT | |
46 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
47 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | |
48 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, | |
49 | * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | |
50 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED | |
51 | * OF THE POSSIBILITY OF SUCH DAMAGE. | |
52 | * ==================================================================== | |
53 | * | |
54 | * This product includes cryptographic software written by Eric Young | |
55 | * (eay@cryptsoft.com). This product includes software written by Tim | |
56 | * Hudson (tjh@cryptsoft.com). | |
57 | * | |
58 | */ | |
59 | ||
9d6b1ce6 | 60 | #include <stddef.h> |
c11c64fb | 61 | #include "cryptlib.h" |
9d6b1ce6 | 62 | #include <openssl/asn1.h> |
56defd9a | 63 | #include <openssl/asn1t.h> |
9d6b1ce6 DSH |
64 | #include <openssl/objects.h> |
65 | #include <openssl/buffer.h> | |
66 | #include <openssl/err.h> | |
56defd9a DSH |
67 | #include <openssl/x509v3.h> |
68 | #include "asn1_locl.h" | |
9d6b1ce6 | 69 | |
ae5c8664 MC |
70 | /* |
71 | * Print routines. | |
9d6b1ce6 DSH |
72 | */ |
73 | ||
56defd9a | 74 | /* ASN1_PCTX routines */ |
9d6b1ce6 | 75 | |
ae5c8664 MC |
76 | ASN1_PCTX default_pctx = { |
77 | ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */ | |
78 | 0, /* nm_flags */ | |
79 | 0, /* cert_flags */ | |
80 | 0, /* oid_flags */ | |
81 | 0 /* str_flags */ | |
82 | }; | |
9d6b1ce6 | 83 | |
56defd9a | 84 | ASN1_PCTX *ASN1_PCTX_new(void) |
ae5c8664 MC |
85 | { |
86 | ASN1_PCTX *ret; | |
87 | ret = OPENSSL_malloc(sizeof(ASN1_PCTX)); | |
88 | if (ret == NULL) { | |
89 | ASN1err(ASN1_F_ASN1_PCTX_NEW, ERR_R_MALLOC_FAILURE); | |
90 | return NULL; | |
91 | } | |
92 | ret->flags = 0; | |
93 | ret->nm_flags = 0; | |
94 | ret->cert_flags = 0; | |
95 | ret->oid_flags = 0; | |
96 | ret->str_flags = 0; | |
97 | return ret; | |
98 | } | |
56defd9a DSH |
99 | |
100 | void ASN1_PCTX_free(ASN1_PCTX *p) | |
ae5c8664 MC |
101 | { |
102 | OPENSSL_free(p); | |
103 | } | |
56defd9a DSH |
104 | |
105 | unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p) | |
ae5c8664 MC |
106 | { |
107 | return p->flags; | |
108 | } | |
56defd9a DSH |
109 | |
110 | void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags) | |
ae5c8664 MC |
111 | { |
112 | p->flags = flags; | |
113 | } | |
56defd9a DSH |
114 | |
115 | unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p) | |
ae5c8664 MC |
116 | { |
117 | return p->nm_flags; | |
118 | } | |
56defd9a DSH |
119 | |
120 | void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags) | |
ae5c8664 MC |
121 | { |
122 | p->nm_flags = flags; | |
123 | } | |
56defd9a DSH |
124 | |
125 | unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p) | |
ae5c8664 MC |
126 | { |
127 | return p->cert_flags; | |
128 | } | |
56defd9a DSH |
129 | |
130 | void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags) | |
ae5c8664 MC |
131 | { |
132 | p->cert_flags = flags; | |
133 | } | |
56defd9a DSH |
134 | |
135 | unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p) | |
ae5c8664 MC |
136 | { |
137 | return p->oid_flags; | |
138 | } | |
56defd9a DSH |
139 | |
140 | void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags) | |
ae5c8664 MC |
141 | { |
142 | p->oid_flags = flags; | |
143 | } | |
56defd9a DSH |
144 | |
145 | unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p) | |
ae5c8664 MC |
146 | { |
147 | return p->str_flags; | |
148 | } | |
56defd9a DSH |
149 | |
150 | void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags) | |
ae5c8664 MC |
151 | { |
152 | p->str_flags = flags; | |
153 | } | |
56defd9a DSH |
154 | |
155 | /* Main print routines */ | |
156 | ||
157 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, | |
ae5c8664 MC |
158 | const ASN1_ITEM *it, |
159 | const char *fname, const char *sname, | |
160 | int nohdr, const ASN1_PCTX *pctx); | |
9194296d | 161 | |
56defd9a | 162 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
ae5c8664 | 163 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx); |
9194296d | 164 | |
56defd9a | 165 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, |
ae5c8664 MC |
166 | const ASN1_ITEM *it, int indent, |
167 | const char *fname, const char *sname, | |
168 | const ASN1_PCTX *pctx); | |
9194296d | 169 | |
b173acfc | 170 | static int asn1_print_fsname(BIO *out, int indent, |
ae5c8664 MC |
171 | const char *fname, const char *sname, |
172 | const ASN1_PCTX *pctx); | |
56defd9a DSH |
173 | |
174 | int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, | |
ae5c8664 MC |
175 | const ASN1_ITEM *it, const ASN1_PCTX *pctx) |
176 | { | |
177 | const char *sname; | |
178 | if (pctx == NULL) | |
179 | pctx = &default_pctx; | |
180 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) | |
181 | sname = NULL; | |
182 | else | |
183 | sname = it->sname; | |
184 | return asn1_item_print_ctx(out, &ifld, indent, it, NULL, sname, 0, pctx); | |
185 | } | |
56defd9a DSH |
186 | |
187 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, | |
ae5c8664 MC |
188 | const ASN1_ITEM *it, |
189 | const char *fname, const char *sname, | |
190 | int nohdr, const ASN1_PCTX *pctx) | |
191 | { | |
192 | const ASN1_TEMPLATE *tt; | |
193 | const ASN1_EXTERN_FUNCS *ef; | |
194 | ASN1_VALUE **tmpfld; | |
195 | const ASN1_AUX *aux = it->funcs; | |
196 | ASN1_aux_cb *asn1_cb; | |
197 | ASN1_PRINT_ARG parg; | |
198 | int i; | |
199 | if (aux && aux->asn1_cb) { | |
200 | parg.out = out; | |
201 | parg.indent = indent; | |
202 | parg.pctx = pctx; | |
203 | asn1_cb = aux->asn1_cb; | |
204 | } else | |
205 | asn1_cb = 0; | |
206 | ||
207 | if (*fld == NULL) { | |
208 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) { | |
209 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
210 | return 0; | |
211 | if (BIO_puts(out, "<ABSENT>\n") <= 0) | |
212 | return 0; | |
213 | } | |
214 | return 1; | |
215 | } | |
216 | ||
217 | switch (it->itype) { | |
218 | case ASN1_ITYPE_PRIMITIVE: | |
219 | if (it->templates) { | |
220 | if (!asn1_template_print_ctx(out, fld, indent, | |
221 | it->templates, pctx)) | |
222 | return 0; | |
223 | } | |
224 | /* fall thru */ | |
225 | case ASN1_ITYPE_MSTRING: | |
226 | if (!asn1_primitive_print(out, fld, it, indent, fname, sname, pctx)) | |
227 | return 0; | |
228 | break; | |
229 | ||
230 | case ASN1_ITYPE_EXTERN: | |
231 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
232 | return 0; | |
233 | /* Use new style print routine if possible */ | |
234 | ef = it->funcs; | |
235 | if (ef && ef->asn1_ex_print) { | |
236 | i = ef->asn1_ex_print(out, fld, indent, "", pctx); | |
237 | if (!i) | |
238 | return 0; | |
239 | if ((i == 2) && (BIO_puts(out, "\n") <= 0)) | |
240 | return 0; | |
241 | return 1; | |
242 | } else if (sname && | |
243 | BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0) | |
244 | return 0; | |
245 | break; | |
246 | ||
247 | case ASN1_ITYPE_CHOICE: | |
b173acfc | 248 | #if 0 |
ae5c8664 MC |
249 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) |
250 | return 0; | |
b173acfc | 251 | #endif |
ae5c8664 MC |
252 | /* CHOICE type, get selector */ |
253 | i = asn1_get_choice_selector(fld, it); | |
254 | /* This should never happen... */ | |
255 | if ((i < 0) || (i >= it->tcount)) { | |
256 | if (BIO_printf(out, "ERROR: selector [%d] invalid\n", i) <= 0) | |
257 | return 0; | |
258 | return 1; | |
259 | } | |
260 | tt = it->templates + i; | |
261 | tmpfld = asn1_get_field_ptr(fld, tt); | |
262 | if (!asn1_template_print_ctx(out, tmpfld, indent, tt, pctx)) | |
263 | return 0; | |
264 | break; | |
265 | ||
266 | case ASN1_ITYPE_SEQUENCE: | |
267 | case ASN1_ITYPE_NDEF_SEQUENCE: | |
268 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
269 | return 0; | |
270 | if (fname || sname) { | |
271 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
272 | if (BIO_puts(out, " {\n") <= 0) | |
273 | return 0; | |
274 | } else { | |
275 | if (BIO_puts(out, "\n") <= 0) | |
276 | return 0; | |
277 | } | |
278 | } | |
279 | ||
280 | if (asn1_cb) { | |
281 | i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg); | |
282 | if (i == 0) | |
283 | return 0; | |
284 | if (i == 2) | |
285 | return 1; | |
286 | } | |
287 | ||
288 | /* Print each field entry */ | |
289 | for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) { | |
290 | const ASN1_TEMPLATE *seqtt; | |
291 | seqtt = asn1_do_adb(fld, tt, 1); | |
292 | tmpfld = asn1_get_field_ptr(fld, seqtt); | |
293 | if (!asn1_template_print_ctx(out, tmpfld, | |
294 | indent + 2, seqtt, pctx)) | |
295 | return 0; | |
296 | } | |
297 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
298 | if (BIO_printf(out, "%*s}\n", indent, "") < 0) | |
299 | return 0; | |
300 | } | |
301 | ||
302 | if (asn1_cb) { | |
303 | i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg); | |
304 | if (i == 0) | |
305 | return 0; | |
306 | } | |
307 | break; | |
308 | ||
309 | default: | |
310 | BIO_printf(out, "Unprocessed type %d\n", it->itype); | |
311 | return 0; | |
312 | } | |
313 | ||
314 | return 1; | |
315 | } | |
9d6b1ce6 | 316 | |
56defd9a | 317 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
ae5c8664 MC |
318 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx) |
319 | { | |
320 | int i, flags; | |
321 | const char *sname, *fname; | |
322 | flags = tt->flags; | |
323 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME) | |
324 | sname = ASN1_ITEM_ptr(tt->item)->sname; | |
325 | else | |
326 | sname = NULL; | |
327 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) | |
328 | fname = NULL; | |
329 | else | |
330 | fname = tt->field_name; | |
331 | if (flags & ASN1_TFLG_SK_MASK) { | |
332 | char *tname; | |
333 | ASN1_VALUE *skitem; | |
334 | STACK_OF(ASN1_VALUE) *stack; | |
335 | ||
336 | /* SET OF, SEQUENCE OF */ | |
337 | if (fname) { | |
338 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) { | |
339 | if (flags & ASN1_TFLG_SET_OF) | |
340 | tname = "SET"; | |
341 | else | |
342 | tname = "SEQUENCE"; | |
343 | if (BIO_printf(out, "%*s%s OF %s {\n", | |
344 | indent, "", tname, tt->field_name) <= 0) | |
345 | return 0; | |
346 | } else if (BIO_printf(out, "%*s%s:\n", indent, "", fname) <= 0) | |
347 | return 0; | |
348 | } | |
349 | stack = (STACK_OF(ASN1_VALUE) *)*fld; | |
350 | for (i = 0; i < sk_ASN1_VALUE_num(stack); i++) { | |
351 | if ((i > 0) && (BIO_puts(out, "\n") <= 0)) | |
352 | return 0; | |
353 | ||
354 | skitem = sk_ASN1_VALUE_value(stack, i); | |
355 | if (!asn1_item_print_ctx(out, &skitem, indent + 2, | |
356 | ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, | |
357 | pctx)) | |
358 | return 0; | |
359 | } | |
360 | if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0) | |
361 | return 0; | |
362 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
363 | if (BIO_printf(out, "%*s}\n", indent, "") <= 0) | |
364 | return 0; | |
365 | } | |
366 | return 1; | |
367 | } | |
368 | return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item), | |
369 | fname, sname, 0, pctx); | |
370 | } | |
56defd9a | 371 | |
b173acfc | 372 | static int asn1_print_fsname(BIO *out, int indent, |
ae5c8664 MC |
373 | const char *fname, const char *sname, |
374 | const ASN1_PCTX *pctx) | |
375 | { | |
376 | static char spaces[] = " "; | |
377 | const int nspaces = sizeof(spaces) - 1; | |
b173acfc DSH |
378 | |
379 | #if 0 | |
ae5c8664 MC |
380 | if (!sname && !fname) |
381 | return 1; | |
b173acfc DSH |
382 | #endif |
383 | ||
ae5c8664 MC |
384 | while (indent > nspaces) { |
385 | if (BIO_write(out, spaces, nspaces) != nspaces) | |
386 | return 0; | |
387 | indent -= nspaces; | |
388 | } | |
389 | if (BIO_write(out, spaces, indent) != indent) | |
390 | return 0; | |
391 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) | |
392 | sname = NULL; | |
393 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) | |
394 | fname = NULL; | |
395 | if (!sname && !fname) | |
396 | return 1; | |
397 | if (fname) { | |
398 | if (BIO_puts(out, fname) <= 0) | |
399 | return 0; | |
400 | } | |
401 | if (sname) { | |
402 | if (fname) { | |
403 | if (BIO_printf(out, " (%s)", sname) <= 0) | |
404 | return 0; | |
405 | } else { | |
406 | if (BIO_puts(out, sname) <= 0) | |
407 | return 0; | |
408 | } | |
409 | } | |
410 | if (BIO_write(out, ": ", 2) != 2) | |
411 | return 0; | |
412 | return 1; | |
413 | } | |
56defd9a | 414 | |
2fee1e06 | 415 | static int asn1_print_boolean_ctx(BIO *out, int boolval, |
ae5c8664 MC |
416 | const ASN1_PCTX *pctx) |
417 | { | |
418 | const char *str; | |
419 | switch (boolval) { | |
420 | case -1: | |
421 | str = "BOOL ABSENT"; | |
422 | break; | |
56defd9a | 423 | |
ae5c8664 MC |
424 | case 0: |
425 | str = "FALSE"; | |
426 | break; | |
56defd9a | 427 | |
ae5c8664 MC |
428 | default: |
429 | str = "TRUE"; | |
430 | break; | |
56defd9a | 431 | |
ae5c8664 | 432 | } |
56defd9a | 433 | |
ae5c8664 MC |
434 | if (BIO_puts(out, str) <= 0) |
435 | return 0; | |
436 | return 1; | |
56defd9a | 437 | |
ae5c8664 | 438 | } |
56defd9a DSH |
439 | |
440 | static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, | |
ae5c8664 MC |
441 | const ASN1_PCTX *pctx) |
442 | { | |
443 | char *s; | |
444 | int ret = 1; | |
445 | s = i2s_ASN1_INTEGER(NULL, str); | |
446 | if (BIO_puts(out, s) <= 0) | |
447 | ret = 0; | |
448 | OPENSSL_free(s); | |
449 | return ret; | |
450 | } | |
56defd9a DSH |
451 | |
452 | static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, | |
ae5c8664 MC |
453 | const ASN1_PCTX *pctx) |
454 | { | |
455 | char objbuf[80]; | |
456 | const char *ln; | |
457 | ln = OBJ_nid2ln(OBJ_obj2nid(oid)); | |
458 | if (!ln) | |
459 | ln = ""; | |
460 | OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1); | |
461 | if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0) | |
462 | return 0; | |
463 | return 1; | |
464 | } | |
56defd9a DSH |
465 | |
466 | static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent, | |
ae5c8664 MC |
467 | const ASN1_PCTX *pctx) |
468 | { | |
469 | if (str->type == V_ASN1_BIT_STRING) { | |
470 | if (BIO_printf(out, " (%ld unused bits)\n", str->flags & 0x7) <= 0) | |
471 | return 0; | |
472 | } else if (BIO_puts(out, "\n") <= 0) | |
473 | return 0; | |
474 | if ((str->length > 0) | |
475 | && BIO_dump_indent(out, (char *)str->data, str->length, | |
476 | indent + 2) <= 0) | |
477 | return 0; | |
478 | return 1; | |
479 | } | |
56defd9a DSH |
480 | |
481 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, | |
ae5c8664 MC |
482 | const ASN1_ITEM *it, int indent, |
483 | const char *fname, const char *sname, | |
484 | const ASN1_PCTX *pctx) | |
485 | { | |
486 | long utype; | |
487 | ASN1_STRING *str; | |
488 | int ret = 1, needlf = 1; | |
489 | const char *pname; | |
490 | const ASN1_PRIMITIVE_FUNCS *pf; | |
491 | pf = it->funcs; | |
492 | if (!asn1_print_fsname(out, indent, fname, sname, pctx)) | |
493 | return 0; | |
494 | if (pf && pf->prim_print) | |
495 | return pf->prim_print(out, fld, it, indent, pctx); | |
496 | str = (ASN1_STRING *)*fld; | |
497 | if (it->itype == ASN1_ITYPE_MSTRING) | |
498 | utype = str->type & ~V_ASN1_NEG; | |
499 | else | |
500 | utype = it->utype; | |
501 | if (utype == V_ASN1_ANY) { | |
502 | ASN1_TYPE *atype = (ASN1_TYPE *)*fld; | |
503 | utype = atype->type; | |
504 | fld = &atype->value.asn1_value; | |
505 | str = (ASN1_STRING *)*fld; | |
506 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE) | |
507 | pname = NULL; | |
508 | else | |
509 | pname = ASN1_tag2str(utype); | |
510 | } else { | |
511 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE) | |
512 | pname = ASN1_tag2str(utype); | |
513 | else | |
514 | pname = NULL; | |
515 | } | |
516 | ||
517 | if (utype == V_ASN1_NULL) { | |
518 | if (BIO_puts(out, "NULL\n") <= 0) | |
519 | return 0; | |
520 | return 1; | |
521 | } | |
522 | ||
523 | if (pname) { | |
524 | if (BIO_puts(out, pname) <= 0) | |
525 | return 0; | |
526 | if (BIO_puts(out, ":") <= 0) | |
527 | return 0; | |
528 | } | |
529 | ||
530 | switch (utype) { | |
531 | case V_ASN1_BOOLEAN: | |
532 | { | |
533 | int boolval = *(int *)fld; | |
534 | if (boolval == -1) | |
535 | boolval = it->size; | |
536 | ret = asn1_print_boolean_ctx(out, boolval, pctx); | |
537 | } | |
538 | break; | |
539 | ||
540 | case V_ASN1_INTEGER: | |
541 | case V_ASN1_ENUMERATED: | |
542 | ret = asn1_print_integer_ctx(out, str, pctx); | |
543 | break; | |
544 | ||
545 | case V_ASN1_UTCTIME: | |
546 | ret = ASN1_UTCTIME_print(out, str); | |
547 | break; | |
548 | ||
549 | case V_ASN1_GENERALIZEDTIME: | |
550 | ret = ASN1_GENERALIZEDTIME_print(out, str); | |
551 | break; | |
552 | ||
553 | case V_ASN1_OBJECT: | |
554 | ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx); | |
555 | break; | |
556 | ||
557 | case V_ASN1_OCTET_STRING: | |
558 | case V_ASN1_BIT_STRING: | |
559 | ret = asn1_print_obstring_ctx(out, str, indent, pctx); | |
560 | needlf = 0; | |
561 | break; | |
562 | ||
563 | case V_ASN1_SEQUENCE: | |
564 | case V_ASN1_SET: | |
565 | case V_ASN1_OTHER: | |
566 | if (BIO_puts(out, "\n") <= 0) | |
567 | return 0; | |
568 | if (ASN1_parse_dump(out, str->data, str->length, indent, 0) <= 0) | |
569 | ret = 0; | |
570 | needlf = 0; | |
571 | break; | |
572 | ||
573 | default: | |
574 | ret = ASN1_STRING_print_ex(out, str, pctx->str_flags); | |
575 | ||
576 | } | |
577 | if (!ret) | |
578 | return 0; | |
579 | if (needlf && BIO_puts(out, "\n") <= 0) | |
580 | return 0; | |
581 | return 1; | |
582 | } |