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Commit | Line | Data |
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9d6b1ce6 | 1 | /* tasn_prn.c */ |
0f113f3e 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 | |
0f113f3e | 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 | 67 | #include <openssl/x509v3.h> |
2743e38c | 68 | #include "internal/asn1_int.h" |
c1ee50aa | 69 | #include "asn1_locl.h" |
9d6b1ce6 | 70 | |
0f113f3e MC |
71 | /* |
72 | * Print routines. | |
9d6b1ce6 DSH |
73 | */ |
74 | ||
56defd9a | 75 | /* ASN1_PCTX routines */ |
9d6b1ce6 | 76 | |
0f113f3e MC |
77 | ASN1_PCTX default_pctx = { |
78 | ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */ | |
79 | 0, /* nm_flags */ | |
80 | 0, /* cert_flags */ | |
81 | 0, /* oid_flags */ | |
82 | 0 /* str_flags */ | |
83 | }; | |
9d6b1ce6 | 84 | |
56defd9a | 85 | ASN1_PCTX *ASN1_PCTX_new(void) |
0f113f3e MC |
86 | { |
87 | ASN1_PCTX *ret; | |
88 | ret = OPENSSL_malloc(sizeof(ASN1_PCTX)); | |
89 | if (ret == NULL) { | |
90 | ASN1err(ASN1_F_ASN1_PCTX_NEW, ERR_R_MALLOC_FAILURE); | |
91 | return NULL; | |
92 | } | |
93 | ret->flags = 0; | |
94 | ret->nm_flags = 0; | |
95 | ret->cert_flags = 0; | |
96 | ret->oid_flags = 0; | |
97 | ret->str_flags = 0; | |
98 | return ret; | |
99 | } | |
56defd9a DSH |
100 | |
101 | void ASN1_PCTX_free(ASN1_PCTX *p) | |
0f113f3e | 102 | { |
2ace7450 RS |
103 | if (p) |
104 | OPENSSL_free(p); | |
0f113f3e | 105 | } |
56defd9a DSH |
106 | |
107 | unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p) | |
0f113f3e MC |
108 | { |
109 | return p->flags; | |
110 | } | |
56defd9a DSH |
111 | |
112 | void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags) | |
0f113f3e MC |
113 | { |
114 | p->flags = flags; | |
115 | } | |
56defd9a DSH |
116 | |
117 | unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p) | |
0f113f3e MC |
118 | { |
119 | return p->nm_flags; | |
120 | } | |
56defd9a DSH |
121 | |
122 | void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags) | |
0f113f3e MC |
123 | { |
124 | p->nm_flags = flags; | |
125 | } | |
56defd9a DSH |
126 | |
127 | unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p) | |
0f113f3e MC |
128 | { |
129 | return p->cert_flags; | |
130 | } | |
56defd9a DSH |
131 | |
132 | void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags) | |
0f113f3e MC |
133 | { |
134 | p->cert_flags = flags; | |
135 | } | |
56defd9a DSH |
136 | |
137 | unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p) | |
0f113f3e MC |
138 | { |
139 | return p->oid_flags; | |
140 | } | |
56defd9a DSH |
141 | |
142 | void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags) | |
0f113f3e MC |
143 | { |
144 | p->oid_flags = flags; | |
145 | } | |
56defd9a DSH |
146 | |
147 | unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p) | |
0f113f3e MC |
148 | { |
149 | return p->str_flags; | |
150 | } | |
56defd9a DSH |
151 | |
152 | void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags) | |
0f113f3e MC |
153 | { |
154 | p->str_flags = flags; | |
155 | } | |
56defd9a DSH |
156 | |
157 | /* Main print routines */ | |
158 | ||
159 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, | |
0f113f3e MC |
160 | const ASN1_ITEM *it, |
161 | const char *fname, const char *sname, | |
162 | int nohdr, const ASN1_PCTX *pctx); | |
9194296d | 163 | |
56defd9a | 164 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
0f113f3e | 165 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx); |
9194296d | 166 | |
56defd9a | 167 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, |
0f113f3e MC |
168 | const ASN1_ITEM *it, int indent, |
169 | const char *fname, const char *sname, | |
170 | const ASN1_PCTX *pctx); | |
9194296d | 171 | |
b173acfc | 172 | static int asn1_print_fsname(BIO *out, int indent, |
0f113f3e MC |
173 | const char *fname, const char *sname, |
174 | const ASN1_PCTX *pctx); | |
56defd9a DSH |
175 | |
176 | int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, | |
0f113f3e MC |
177 | const ASN1_ITEM *it, const ASN1_PCTX *pctx) |
178 | { | |
179 | const char *sname; | |
180 | if (pctx == NULL) | |
181 | pctx = &default_pctx; | |
182 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) | |
183 | sname = NULL; | |
184 | else | |
185 | sname = it->sname; | |
186 | return asn1_item_print_ctx(out, &ifld, indent, it, NULL, sname, 0, pctx); | |
187 | } | |
56defd9a DSH |
188 | |
189 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, | |
0f113f3e MC |
190 | const ASN1_ITEM *it, |
191 | const char *fname, const char *sname, | |
192 | int nohdr, const ASN1_PCTX *pctx) | |
193 | { | |
194 | const ASN1_TEMPLATE *tt; | |
195 | const ASN1_EXTERN_FUNCS *ef; | |
196 | ASN1_VALUE **tmpfld; | |
197 | const ASN1_AUX *aux = it->funcs; | |
198 | ASN1_aux_cb *asn1_cb; | |
199 | ASN1_PRINT_ARG parg; | |
200 | int i; | |
201 | if (aux && aux->asn1_cb) { | |
202 | parg.out = out; | |
203 | parg.indent = indent; | |
204 | parg.pctx = pctx; | |
205 | asn1_cb = aux->asn1_cb; | |
206 | } else | |
207 | asn1_cb = 0; | |
208 | ||
209 | if (*fld == NULL) { | |
210 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) { | |
211 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
212 | return 0; | |
213 | if (BIO_puts(out, "<ABSENT>\n") <= 0) | |
214 | return 0; | |
215 | } | |
216 | return 1; | |
217 | } | |
218 | ||
219 | switch (it->itype) { | |
220 | case ASN1_ITYPE_PRIMITIVE: | |
221 | if (it->templates) { | |
222 | if (!asn1_template_print_ctx(out, fld, indent, | |
223 | it->templates, pctx)) | |
224 | return 0; | |
5dc1247a | 225 | break; |
0f113f3e MC |
226 | } |
227 | /* fall thru */ | |
228 | case ASN1_ITYPE_MSTRING: | |
229 | if (!asn1_primitive_print(out, fld, it, indent, fname, sname, pctx)) | |
230 | return 0; | |
231 | break; | |
232 | ||
233 | case ASN1_ITYPE_EXTERN: | |
234 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
235 | return 0; | |
236 | /* Use new style print routine if possible */ | |
237 | ef = it->funcs; | |
238 | if (ef && ef->asn1_ex_print) { | |
239 | i = ef->asn1_ex_print(out, fld, indent, "", pctx); | |
240 | if (!i) | |
241 | return 0; | |
242 | if ((i == 2) && (BIO_puts(out, "\n") <= 0)) | |
243 | return 0; | |
244 | return 1; | |
245 | } else if (sname && | |
246 | BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0) | |
247 | return 0; | |
248 | break; | |
249 | ||
250 | case ASN1_ITYPE_CHOICE: | |
0f113f3e MC |
251 | /* CHOICE type, get selector */ |
252 | i = asn1_get_choice_selector(fld, it); | |
253 | /* This should never happen... */ | |
254 | if ((i < 0) || (i >= it->tcount)) { | |
255 | if (BIO_printf(out, "ERROR: selector [%d] invalid\n", i) <= 0) | |
256 | return 0; | |
257 | return 1; | |
258 | } | |
259 | tt = it->templates + i; | |
260 | tmpfld = asn1_get_field_ptr(fld, tt); | |
261 | if (!asn1_template_print_ctx(out, tmpfld, indent, tt, pctx)) | |
262 | return 0; | |
263 | break; | |
264 | ||
265 | case ASN1_ITYPE_SEQUENCE: | |
266 | case ASN1_ITYPE_NDEF_SEQUENCE: | |
267 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) | |
268 | return 0; | |
269 | if (fname || sname) { | |
270 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
271 | if (BIO_puts(out, " {\n") <= 0) | |
272 | return 0; | |
273 | } else { | |
274 | if (BIO_puts(out, "\n") <= 0) | |
275 | return 0; | |
276 | } | |
277 | } | |
278 | ||
279 | if (asn1_cb) { | |
280 | i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg); | |
281 | if (i == 0) | |
282 | return 0; | |
283 | if (i == 2) | |
284 | return 1; | |
285 | } | |
286 | ||
287 | /* Print each field entry */ | |
288 | for (i = 0, tt = it->templates; i < it->tcount; i++, tt++) { | |
289 | const ASN1_TEMPLATE *seqtt; | |
290 | seqtt = asn1_do_adb(fld, tt, 1); | |
61986d32 | 291 | if (!seqtt) |
34a7ed0c | 292 | return 0; |
0f113f3e MC |
293 | tmpfld = asn1_get_field_ptr(fld, seqtt); |
294 | if (!asn1_template_print_ctx(out, tmpfld, | |
295 | indent + 2, seqtt, pctx)) | |
296 | return 0; | |
297 | } | |
298 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
299 | if (BIO_printf(out, "%*s}\n", indent, "") < 0) | |
300 | return 0; | |
301 | } | |
302 | ||
303 | if (asn1_cb) { | |
304 | i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg); | |
305 | if (i == 0) | |
306 | return 0; | |
307 | } | |
308 | break; | |
309 | ||
310 | default: | |
311 | BIO_printf(out, "Unprocessed type %d\n", it->itype); | |
312 | return 0; | |
313 | } | |
314 | ||
315 | return 1; | |
316 | } | |
9d6b1ce6 | 317 | |
56defd9a | 318 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
0f113f3e MC |
319 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx) |
320 | { | |
321 | int i, flags; | |
322 | const char *sname, *fname; | |
323 | flags = tt->flags; | |
324 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME) | |
325 | sname = ASN1_ITEM_ptr(tt->item)->sname; | |
326 | else | |
327 | sname = NULL; | |
328 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) | |
329 | fname = NULL; | |
330 | else | |
331 | fname = tt->field_name; | |
332 | if (flags & ASN1_TFLG_SK_MASK) { | |
333 | char *tname; | |
334 | ASN1_VALUE *skitem; | |
335 | STACK_OF(ASN1_VALUE) *stack; | |
336 | ||
337 | /* SET OF, SEQUENCE OF */ | |
338 | if (fname) { | |
339 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) { | |
340 | if (flags & ASN1_TFLG_SET_OF) | |
341 | tname = "SET"; | |
342 | else | |
343 | tname = "SEQUENCE"; | |
344 | if (BIO_printf(out, "%*s%s OF %s {\n", | |
345 | indent, "", tname, tt->field_name) <= 0) | |
346 | return 0; | |
347 | } else if (BIO_printf(out, "%*s%s:\n", indent, "", fname) <= 0) | |
348 | return 0; | |
349 | } | |
350 | stack = (STACK_OF(ASN1_VALUE) *)*fld; | |
351 | for (i = 0; i < sk_ASN1_VALUE_num(stack); i++) { | |
352 | if ((i > 0) && (BIO_puts(out, "\n") <= 0)) | |
353 | return 0; | |
354 | ||
355 | skitem = sk_ASN1_VALUE_value(stack, i); | |
356 | if (!asn1_item_print_ctx(out, &skitem, indent + 2, | |
357 | ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, | |
358 | pctx)) | |
359 | return 0; | |
360 | } | |
361 | if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0) | |
362 | return 0; | |
363 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) { | |
364 | if (BIO_printf(out, "%*s}\n", indent, "") <= 0) | |
365 | return 0; | |
366 | } | |
367 | return 1; | |
368 | } | |
369 | return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item), | |
370 | fname, sname, 0, pctx); | |
371 | } | |
56defd9a | 372 | |
b173acfc | 373 | static int asn1_print_fsname(BIO *out, int indent, |
0f113f3e MC |
374 | const char *fname, const char *sname, |
375 | const ASN1_PCTX *pctx) | |
376 | { | |
377 | static const char spaces[] = " "; | |
378 | static const int nspaces = sizeof(spaces) - 1; | |
b173acfc | 379 | |
0f113f3e MC |
380 | while (indent > nspaces) { |
381 | if (BIO_write(out, spaces, nspaces) != nspaces) | |
382 | return 0; | |
383 | indent -= nspaces; | |
384 | } | |
385 | if (BIO_write(out, spaces, indent) != indent) | |
386 | return 0; | |
387 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) | |
388 | sname = NULL; | |
389 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) | |
390 | fname = NULL; | |
391 | if (!sname && !fname) | |
392 | return 1; | |
393 | if (fname) { | |
394 | if (BIO_puts(out, fname) <= 0) | |
395 | return 0; | |
396 | } | |
397 | if (sname) { | |
398 | if (fname) { | |
399 | if (BIO_printf(out, " (%s)", sname) <= 0) | |
400 | return 0; | |
401 | } else { | |
402 | if (BIO_puts(out, sname) <= 0) | |
403 | return 0; | |
404 | } | |
405 | } | |
406 | if (BIO_write(out, ": ", 2) != 2) | |
407 | return 0; | |
408 | return 1; | |
409 | } | |
56defd9a | 410 | |
6da165c6 | 411 | static int asn1_print_boolean_ctx(BIO *out, int boolval, |
0f113f3e MC |
412 | const ASN1_PCTX *pctx) |
413 | { | |
414 | const char *str; | |
415 | switch (boolval) { | |
416 | case -1: | |
417 | str = "BOOL ABSENT"; | |
418 | break; | |
56defd9a | 419 | |
0f113f3e MC |
420 | case 0: |
421 | str = "FALSE"; | |
422 | break; | |
56defd9a | 423 | |
0f113f3e MC |
424 | default: |
425 | str = "TRUE"; | |
426 | break; | |
56defd9a | 427 | |
0f113f3e | 428 | } |
56defd9a | 429 | |
0f113f3e MC |
430 | if (BIO_puts(out, str) <= 0) |
431 | return 0; | |
432 | return 1; | |
56defd9a | 433 | |
0f113f3e | 434 | } |
56defd9a DSH |
435 | |
436 | static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, | |
0f113f3e MC |
437 | const ASN1_PCTX *pctx) |
438 | { | |
439 | char *s; | |
440 | int ret = 1; | |
441 | s = i2s_ASN1_INTEGER(NULL, str); | |
442 | if (BIO_puts(out, s) <= 0) | |
443 | ret = 0; | |
444 | OPENSSL_free(s); | |
445 | return ret; | |
446 | } | |
56defd9a DSH |
447 | |
448 | static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, | |
0f113f3e MC |
449 | const ASN1_PCTX *pctx) |
450 | { | |
451 | char objbuf[80]; | |
452 | const char *ln; | |
453 | ln = OBJ_nid2ln(OBJ_obj2nid(oid)); | |
454 | if (!ln) | |
455 | ln = ""; | |
456 | OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1); | |
457 | if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0) | |
458 | return 0; | |
459 | return 1; | |
460 | } | |
56defd9a DSH |
461 | |
462 | static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent, | |
0f113f3e MC |
463 | const ASN1_PCTX *pctx) |
464 | { | |
465 | if (str->type == V_ASN1_BIT_STRING) { | |
466 | if (BIO_printf(out, " (%ld unused bits)\n", str->flags & 0x7) <= 0) | |
467 | return 0; | |
468 | } else if (BIO_puts(out, "\n") <= 0) | |
469 | return 0; | |
470 | if ((str->length > 0) | |
471 | && BIO_dump_indent(out, (char *)str->data, str->length, | |
472 | indent + 2) <= 0) | |
473 | return 0; | |
474 | return 1; | |
475 | } | |
56defd9a DSH |
476 | |
477 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, | |
0f113f3e MC |
478 | const ASN1_ITEM *it, int indent, |
479 | const char *fname, const char *sname, | |
480 | const ASN1_PCTX *pctx) | |
481 | { | |
482 | long utype; | |
483 | ASN1_STRING *str; | |
484 | int ret = 1, needlf = 1; | |
485 | const char *pname; | |
486 | const ASN1_PRIMITIVE_FUNCS *pf; | |
487 | pf = it->funcs; | |
488 | if (!asn1_print_fsname(out, indent, fname, sname, pctx)) | |
489 | return 0; | |
490 | if (pf && pf->prim_print) | |
491 | return pf->prim_print(out, fld, it, indent, pctx); | |
492 | str = (ASN1_STRING *)*fld; | |
493 | if (it->itype == ASN1_ITYPE_MSTRING) | |
494 | utype = str->type & ~V_ASN1_NEG; | |
495 | else | |
496 | utype = it->utype; | |
497 | if (utype == V_ASN1_ANY) { | |
498 | ASN1_TYPE *atype = (ASN1_TYPE *)*fld; | |
499 | utype = atype->type; | |
500 | fld = &atype->value.asn1_value; | |
501 | str = (ASN1_STRING *)*fld; | |
502 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE) | |
503 | pname = NULL; | |
504 | else | |
505 | pname = ASN1_tag2str(utype); | |
506 | } else { | |
507 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE) | |
508 | pname = ASN1_tag2str(utype); | |
509 | else | |
510 | pname = NULL; | |
511 | } | |
512 | ||
513 | if (utype == V_ASN1_NULL) { | |
514 | if (BIO_puts(out, "NULL\n") <= 0) | |
515 | return 0; | |
516 | return 1; | |
517 | } | |
518 | ||
519 | if (pname) { | |
520 | if (BIO_puts(out, pname) <= 0) | |
521 | return 0; | |
522 | if (BIO_puts(out, ":") <= 0) | |
523 | return 0; | |
524 | } | |
525 | ||
526 | switch (utype) { | |
527 | case V_ASN1_BOOLEAN: | |
528 | { | |
529 | int boolval = *(int *)fld; | |
530 | if (boolval == -1) | |
531 | boolval = it->size; | |
532 | ret = asn1_print_boolean_ctx(out, boolval, pctx); | |
533 | } | |
534 | break; | |
535 | ||
536 | case V_ASN1_INTEGER: | |
537 | case V_ASN1_ENUMERATED: | |
538 | ret = asn1_print_integer_ctx(out, str, pctx); | |
539 | break; | |
540 | ||
541 | case V_ASN1_UTCTIME: | |
542 | ret = ASN1_UTCTIME_print(out, str); | |
543 | break; | |
544 | ||
545 | case V_ASN1_GENERALIZEDTIME: | |
546 | ret = ASN1_GENERALIZEDTIME_print(out, str); | |
547 | break; | |
548 | ||
549 | case V_ASN1_OBJECT: | |
550 | ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx); | |
551 | break; | |
552 | ||
553 | case V_ASN1_OCTET_STRING: | |
554 | case V_ASN1_BIT_STRING: | |
555 | ret = asn1_print_obstring_ctx(out, str, indent, pctx); | |
556 | needlf = 0; | |
557 | break; | |
558 | ||
559 | case V_ASN1_SEQUENCE: | |
560 | case V_ASN1_SET: | |
561 | case V_ASN1_OTHER: | |
562 | if (BIO_puts(out, "\n") <= 0) | |
563 | return 0; | |
564 | if (ASN1_parse_dump(out, str->data, str->length, indent, 0) <= 0) | |
565 | ret = 0; | |
566 | needlf = 0; | |
567 | break; | |
568 | ||
569 | default: | |
570 | ret = ASN1_STRING_print_ex(out, str, pctx->str_flags); | |
571 | ||
572 | } | |
573 | if (!ret) | |
574 | return 0; | |
575 | if (needlf && BIO_puts(out, "\n") <= 0) | |
576 | return 0; | |
577 | return 1; | |
578 | } |