Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* tasn_prn.c */ |
| 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 | |
| 60 | #include <stddef.h> |
| 61 | #include "cryptlib.h" |
| 62 | #include <openssl/asn1.h> |
| 63 | #include <openssl/asn1t.h> |
| 64 | #include <openssl/objects.h> |
| 65 | #include <openssl/buffer.h> |
| 66 | #include <openssl/err.h> |
| 67 | #include <openssl/x509v3.h> |
| 68 | #include "asn1_locl.h" |
| 69 | |
| 70 | /* Print routines. |
| 71 | */ |
| 72 | |
| 73 | /* ASN1_PCTX routines */ |
| 74 | |
| 75 | ASN1_PCTX default_pctx = |
| 76 | { |
| 77 | ASN1_PCTX_FLAGS_SHOW_ABSENT, /* flags */ |
| 78 | 0, /* nm_flags */ |
| 79 | 0, /* cert_flags */ |
| 80 | 0, /* oid_flags */ |
| 81 | 0 /* str_flags */ |
| 82 | }; |
| 83 | |
| 84 | |
| 85 | ASN1_PCTX *ASN1_PCTX_new(void) |
| 86 | { |
| 87 | ASN1_PCTX *ret; |
| 88 | ret = OPENSSL_malloc(sizeof(ASN1_PCTX)); |
| 89 | if (ret == NULL) |
| 90 | { |
| 91 | ASN1err(ASN1_F_ASN1_PCTX_NEW, ERR_R_MALLOC_FAILURE); |
| 92 | return NULL; |
| 93 | } |
| 94 | ret->flags = 0; |
| 95 | ret->nm_flags = 0; |
| 96 | ret->cert_flags = 0; |
| 97 | ret->oid_flags = 0; |
| 98 | ret->str_flags = 0; |
| 99 | return ret; |
| 100 | } |
| 101 | |
| 102 | void ASN1_PCTX_free(ASN1_PCTX *p) |
| 103 | { |
| 104 | OPENSSL_free(p); |
| 105 | } |
| 106 | |
| 107 | unsigned long ASN1_PCTX_get_flags(ASN1_PCTX *p) |
| 108 | { |
| 109 | return p->flags; |
| 110 | } |
| 111 | |
| 112 | void ASN1_PCTX_set_flags(ASN1_PCTX *p, unsigned long flags) |
| 113 | { |
| 114 | p->flags = flags; |
| 115 | } |
| 116 | |
| 117 | unsigned long ASN1_PCTX_get_nm_flags(ASN1_PCTX *p) |
| 118 | { |
| 119 | return p->nm_flags; |
| 120 | } |
| 121 | |
| 122 | void ASN1_PCTX_set_nm_flags(ASN1_PCTX *p, unsigned long flags) |
| 123 | { |
| 124 | p->nm_flags = flags; |
| 125 | } |
| 126 | |
| 127 | unsigned long ASN1_PCTX_get_cert_flags(ASN1_PCTX *p) |
| 128 | { |
| 129 | return p->cert_flags; |
| 130 | } |
| 131 | |
| 132 | void ASN1_PCTX_set_cert_flags(ASN1_PCTX *p, unsigned long flags) |
| 133 | { |
| 134 | p->cert_flags = flags; |
| 135 | } |
| 136 | |
| 137 | unsigned long ASN1_PCTX_get_oid_flags(ASN1_PCTX *p) |
| 138 | { |
| 139 | return p->oid_flags; |
| 140 | } |
| 141 | |
| 142 | void ASN1_PCTX_set_oid_flags(ASN1_PCTX *p, unsigned long flags) |
| 143 | { |
| 144 | p->oid_flags = flags; |
| 145 | } |
| 146 | |
| 147 | unsigned long ASN1_PCTX_get_str_flags(ASN1_PCTX *p) |
| 148 | { |
| 149 | return p->str_flags; |
| 150 | } |
| 151 | |
| 152 | void ASN1_PCTX_set_str_flags(ASN1_PCTX *p, unsigned long flags) |
| 153 | { |
| 154 | p->str_flags = flags; |
| 155 | } |
| 156 | |
| 157 | /* Main print routines */ |
| 158 | |
| 159 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
| 160 | const ASN1_ITEM *it, |
| 161 | const char *fname, const char *sname, |
| 162 | int nohdr, const ASN1_PCTX *pctx); |
| 163 | |
| 164 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
| 165 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx); |
| 166 | |
| 167 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, |
| 168 | const ASN1_ITEM *it, int indent, |
| 169 | const char *fname, const char *sname, |
| 170 | const ASN1_PCTX *pctx); |
| 171 | |
| 172 | static int asn1_print_fsname(BIO *out, int indent, |
| 173 | const char *fname, const char *sname, |
| 174 | const ASN1_PCTX *pctx); |
| 175 | |
| 176 | int ASN1_item_print(BIO *out, ASN1_VALUE *ifld, int indent, |
| 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, |
| 187 | NULL, sname, 0, pctx); |
| 188 | } |
| 189 | |
| 190 | static int asn1_item_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
| 191 | const ASN1_ITEM *it, |
| 192 | const char *fname, const char *sname, |
| 193 | int nohdr, const ASN1_PCTX *pctx) |
| 194 | { |
| 195 | const ASN1_TEMPLATE *tt; |
| 196 | const ASN1_EXTERN_FUNCS *ef; |
| 197 | ASN1_VALUE **tmpfld; |
| 198 | const ASN1_AUX *aux = it->funcs; |
| 199 | ASN1_aux_cb *asn1_cb; |
| 200 | ASN1_PRINT_ARG parg; |
| 201 | int i; |
| 202 | if (aux && aux->asn1_cb) |
| 203 | { |
| 204 | parg.out = out; |
| 205 | parg.indent = indent; |
| 206 | parg.pctx = pctx; |
| 207 | asn1_cb = aux->asn1_cb; |
| 208 | } |
| 209 | else asn1_cb = 0; |
| 210 | |
| 211 | if(*fld == NULL) |
| 212 | { |
| 213 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_ABSENT) |
| 214 | { |
| 215 | if (!nohdr && !asn1_print_fsname(out, indent, |
| 216 | fname, sname, pctx)) |
| 217 | return 0; |
| 218 | if (BIO_puts(out, "<ABSENT>\n") <= 0) |
| 219 | return 0; |
| 220 | } |
| 221 | return 1; |
| 222 | } |
| 223 | |
| 224 | switch(it->itype) |
| 225 | { |
| 226 | case ASN1_ITYPE_PRIMITIVE: |
| 227 | if(it->templates) |
| 228 | { |
| 229 | if (!asn1_template_print_ctx(out, fld, indent, |
| 230 | it->templates, pctx)) |
| 231 | return 0; |
| 232 | } |
| 233 | /* fall thru */ |
| 234 | case ASN1_ITYPE_MSTRING: |
| 235 | if (!asn1_primitive_print(out, fld, it, |
| 236 | indent, fname, sname,pctx)) |
| 237 | return 0; |
| 238 | break; |
| 239 | |
| 240 | case ASN1_ITYPE_EXTERN: |
| 241 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) |
| 242 | return 0; |
| 243 | /* Use new style print routine if possible */ |
| 244 | ef = it->funcs; |
| 245 | if (ef && ef->asn1_ex_print) |
| 246 | { |
| 247 | i = ef->asn1_ex_print(out, fld, indent, "", pctx); |
| 248 | if (!i) |
| 249 | return 0; |
| 250 | if ((i == 2) && (BIO_puts(out, "\n") <= 0)) |
| 251 | return 0; |
| 252 | return 1; |
| 253 | } |
| 254 | else if (sname && |
| 255 | BIO_printf(out, ":EXTERNAL TYPE %s\n", sname) <= 0) |
| 256 | return 0; |
| 257 | break; |
| 258 | |
| 259 | case ASN1_ITYPE_CHOICE: |
| 260 | #if 0 |
| 261 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) |
| 262 | return 0; |
| 263 | #endif |
| 264 | /* CHOICE type, get selector */ |
| 265 | i = asn1_get_choice_selector(fld, it); |
| 266 | /* This should never happen... */ |
| 267 | if((i < 0) || (i >= it->tcount)) |
| 268 | { |
| 269 | if (BIO_printf(out, |
| 270 | "ERROR: selector [%d] invalid\n", i) <= 0) |
| 271 | return 0; |
| 272 | return 1; |
| 273 | } |
| 274 | tt = it->templates + i; |
| 275 | tmpfld = asn1_get_field_ptr(fld, tt); |
| 276 | if (!asn1_template_print_ctx(out, tmpfld, indent, tt, pctx)) |
| 277 | return 0; |
| 278 | break; |
| 279 | |
| 280 | case ASN1_ITYPE_SEQUENCE: |
| 281 | case ASN1_ITYPE_NDEF_SEQUENCE: |
| 282 | if (!nohdr && !asn1_print_fsname(out, indent, fname, sname, pctx)) |
| 283 | return 0; |
| 284 | if (fname || sname) |
| 285 | { |
| 286 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) |
| 287 | { |
| 288 | if (BIO_puts(out, " {\n") <= 0) |
| 289 | return 0; |
| 290 | } |
| 291 | else |
| 292 | { |
| 293 | if (BIO_puts(out, "\n") <= 0) |
| 294 | return 0; |
| 295 | } |
| 296 | } |
| 297 | |
| 298 | if (asn1_cb) |
| 299 | { |
| 300 | i = asn1_cb(ASN1_OP_PRINT_PRE, fld, it, &parg); |
| 301 | if (i == 0) |
| 302 | return 0; |
| 303 | if (i == 2) |
| 304 | return 1; |
| 305 | } |
| 306 | |
| 307 | /* Print each field entry */ |
| 308 | for(i = 0, tt = it->templates; i < it->tcount; i++, tt++) |
| 309 | { |
| 310 | const ASN1_TEMPLATE *seqtt; |
| 311 | seqtt = asn1_do_adb(fld, tt, 1); |
| 312 | tmpfld = asn1_get_field_ptr(fld, seqtt); |
| 313 | if (!asn1_template_print_ctx(out, tmpfld, |
| 314 | indent + 2, seqtt, pctx)) |
| 315 | return 0; |
| 316 | } |
| 317 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) |
| 318 | { |
| 319 | if (BIO_printf(out, "%*s}\n", indent, "") < 0) |
| 320 | return 0; |
| 321 | } |
| 322 | |
| 323 | if (asn1_cb) |
| 324 | { |
| 325 | i = asn1_cb(ASN1_OP_PRINT_POST, fld, it, &parg); |
| 326 | if (i == 0) |
| 327 | return 0; |
| 328 | } |
| 329 | break; |
| 330 | |
| 331 | default: |
| 332 | BIO_printf(out, "Unprocessed type %d\n", it->itype); |
| 333 | return 0; |
| 334 | } |
| 335 | |
| 336 | return 1; |
| 337 | } |
| 338 | |
| 339 | int asn1_template_print_ctx(BIO *out, ASN1_VALUE **fld, int indent, |
| 340 | const ASN1_TEMPLATE *tt, const ASN1_PCTX *pctx) |
| 341 | { |
| 342 | int i, flags; |
| 343 | const char *sname, *fname; |
| 344 | flags = tt->flags; |
| 345 | if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_FIELD_STRUCT_NAME) |
| 346 | sname = ASN1_ITEM_ptr(tt->item)->sname; |
| 347 | else |
| 348 | sname = NULL; |
| 349 | if(pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) |
| 350 | fname = NULL; |
| 351 | else |
| 352 | fname = tt->field_name; |
| 353 | if(flags & ASN1_TFLG_SK_MASK) |
| 354 | { |
| 355 | char *tname; |
| 356 | ASN1_VALUE *skitem; |
| 357 | STACK_OF(ASN1_VALUE) *stack; |
| 358 | |
| 359 | /* SET OF, SEQUENCE OF */ |
| 360 | if (fname) |
| 361 | { |
| 362 | if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SSOF) |
| 363 | { |
| 364 | if(flags & ASN1_TFLG_SET_OF) |
| 365 | tname = "SET"; |
| 366 | else |
| 367 | tname = "SEQUENCE"; |
| 368 | if (BIO_printf(out, "%*s%s OF %s {\n", |
| 369 | indent, "", tname, tt->field_name) <= 0) |
| 370 | return 0; |
| 371 | } |
| 372 | else if (BIO_printf(out, "%*s%s:\n", indent, "", |
| 373 | fname) <= 0) |
| 374 | return 0; |
| 375 | } |
| 376 | stack = (STACK_OF(ASN1_VALUE) *)*fld; |
| 377 | for(i = 0; i < sk_ASN1_VALUE_num(stack); i++) |
| 378 | { |
| 379 | if ((i > 0) && (BIO_puts(out, "\n") <= 0)) |
| 380 | return 0; |
| 381 | |
| 382 | skitem = sk_ASN1_VALUE_value(stack, i); |
| 383 | if (!asn1_item_print_ctx(out, &skitem, indent + 2, |
| 384 | ASN1_ITEM_ptr(tt->item), NULL, NULL, 1, pctx)) |
| 385 | return 0; |
| 386 | } |
| 387 | if (!i && BIO_printf(out, "%*s<EMPTY>\n", indent + 2, "") <= 0) |
| 388 | return 0; |
| 389 | if(pctx->flags & ASN1_PCTX_FLAGS_SHOW_SEQUENCE) |
| 390 | { |
| 391 | if (BIO_printf(out, "%*s}\n", indent, "") <= 0) |
| 392 | return 0; |
| 393 | } |
| 394 | return 1; |
| 395 | } |
| 396 | return asn1_item_print_ctx(out, fld, indent, ASN1_ITEM_ptr(tt->item), |
| 397 | fname, sname, 0, pctx); |
| 398 | } |
| 399 | |
| 400 | static int asn1_print_fsname(BIO *out, int indent, |
| 401 | const char *fname, const char *sname, |
| 402 | const ASN1_PCTX *pctx) |
| 403 | { |
| 404 | static char spaces[] = " "; |
| 405 | const int nspaces = sizeof(spaces) - 1; |
| 406 | |
| 407 | #if 0 |
| 408 | if (!sname && !fname) |
| 409 | return 1; |
| 410 | #endif |
| 411 | |
| 412 | while (indent > nspaces) |
| 413 | { |
| 414 | if (BIO_write(out, spaces, nspaces) != nspaces) |
| 415 | return 0; |
| 416 | indent -= nspaces; |
| 417 | } |
| 418 | if (BIO_write(out, spaces, indent) != indent) |
| 419 | return 0; |
| 420 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_STRUCT_NAME) |
| 421 | sname = NULL; |
| 422 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_FIELD_NAME) |
| 423 | fname = NULL; |
| 424 | if (!sname && !fname) |
| 425 | return 1; |
| 426 | if (fname) |
| 427 | { |
| 428 | if (BIO_puts(out, fname) <= 0) |
| 429 | return 0; |
| 430 | } |
| 431 | if (sname) |
| 432 | { |
| 433 | if (fname) |
| 434 | { |
| 435 | if (BIO_printf(out, " (%s)", sname) <= 0) |
| 436 | return 0; |
| 437 | } |
| 438 | else |
| 439 | { |
| 440 | if (BIO_puts(out, sname) <= 0) |
| 441 | return 0; |
| 442 | } |
| 443 | } |
| 444 | if (BIO_write(out, ": ", 2) != 2) |
| 445 | return 0; |
| 446 | return 1; |
| 447 | } |
| 448 | |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 449 | static int asn1_print_boolean_ctx(BIO *out, const int bool, |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 450 | const ASN1_PCTX *pctx) |
| 451 | { |
| 452 | const char *str; |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 453 | switch (bool) |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 454 | { |
| 455 | case -1: |
| 456 | str = "BOOL ABSENT"; |
| 457 | break; |
| 458 | |
| 459 | case 0: |
| 460 | str = "FALSE"; |
| 461 | break; |
| 462 | |
| 463 | default: |
| 464 | str = "TRUE"; |
| 465 | break; |
| 466 | |
| 467 | } |
| 468 | |
| 469 | if (BIO_puts(out, str) <= 0) |
| 470 | return 0; |
| 471 | return 1; |
| 472 | |
| 473 | } |
| 474 | |
| 475 | static int asn1_print_integer_ctx(BIO *out, ASN1_INTEGER *str, |
| 476 | const ASN1_PCTX *pctx) |
| 477 | { |
| 478 | char *s; |
| 479 | int ret = 1; |
| 480 | s = i2s_ASN1_INTEGER(NULL, str); |
| 481 | if (BIO_puts(out, s) <= 0) |
| 482 | ret = 0; |
| 483 | OPENSSL_free(s); |
| 484 | return ret; |
| 485 | } |
| 486 | |
| 487 | static int asn1_print_oid_ctx(BIO *out, const ASN1_OBJECT *oid, |
| 488 | const ASN1_PCTX *pctx) |
| 489 | { |
| 490 | char objbuf[80]; |
| 491 | const char *ln; |
| 492 | ln = OBJ_nid2ln(OBJ_obj2nid(oid)); |
| 493 | if(!ln) |
| 494 | ln = ""; |
| 495 | OBJ_obj2txt(objbuf, sizeof objbuf, oid, 1); |
| 496 | if (BIO_printf(out, "%s (%s)", ln, objbuf) <= 0) |
| 497 | return 0; |
| 498 | return 1; |
| 499 | } |
| 500 | |
| 501 | static int asn1_print_obstring_ctx(BIO *out, ASN1_STRING *str, int indent, |
| 502 | const ASN1_PCTX *pctx) |
| 503 | { |
| 504 | if (str->type == V_ASN1_BIT_STRING) |
| 505 | { |
| 506 | if (BIO_printf(out, " (%ld unused bits)\n", |
| 507 | str->flags & 0x7) <= 0) |
| 508 | return 0; |
| 509 | } |
| 510 | else if (BIO_puts(out, "\n") <= 0) |
| 511 | return 0; |
| 512 | if ((str->length > 0) |
| 513 | && BIO_dump_indent(out, (char *)str->data, str->length, |
| 514 | indent + 2) <= 0) |
| 515 | return 0; |
| 516 | return 1; |
| 517 | } |
| 518 | |
| 519 | static int asn1_primitive_print(BIO *out, ASN1_VALUE **fld, |
| 520 | const ASN1_ITEM *it, int indent, |
| 521 | const char *fname, const char *sname, |
| 522 | const ASN1_PCTX *pctx) |
| 523 | { |
| 524 | long utype; |
| 525 | ASN1_STRING *str; |
| 526 | int ret = 1, needlf = 1; |
| 527 | const char *pname; |
| 528 | const ASN1_PRIMITIVE_FUNCS *pf; |
| 529 | pf = it->funcs; |
| 530 | if (!asn1_print_fsname(out, indent, fname, sname, pctx)) |
| 531 | return 0; |
| 532 | if (pf && pf->prim_print) |
| 533 | return pf->prim_print(out, fld, it, indent, pctx); |
| 534 | str = (ASN1_STRING *)*fld; |
| 535 | if (it->itype == ASN1_ITYPE_MSTRING) |
| 536 | utype = str->type & ~V_ASN1_NEG; |
| 537 | else |
| 538 | utype = it->utype; |
| 539 | if (utype == V_ASN1_ANY) |
| 540 | { |
| 541 | ASN1_TYPE *atype = (ASN1_TYPE *)*fld; |
| 542 | utype = atype->type; |
| 543 | fld = &atype->value.asn1_value; |
| 544 | str = (ASN1_STRING *)*fld; |
| 545 | if (pctx->flags & ASN1_PCTX_FLAGS_NO_ANY_TYPE) |
| 546 | pname = NULL; |
| 547 | else |
| 548 | pname = ASN1_tag2str(utype); |
| 549 | } |
| 550 | else |
| 551 | { |
| 552 | if (pctx->flags & ASN1_PCTX_FLAGS_SHOW_TYPE) |
| 553 | pname = ASN1_tag2str(utype); |
| 554 | else |
| 555 | pname = NULL; |
| 556 | } |
| 557 | |
| 558 | if (utype == V_ASN1_NULL) |
| 559 | { |
| 560 | if (BIO_puts(out, "NULL\n") <= 0) |
| 561 | return 0; |
| 562 | return 1; |
| 563 | } |
| 564 | |
| 565 | if (pname) |
| 566 | { |
| 567 | if (BIO_puts(out, pname) <= 0) |
| 568 | return 0; |
| 569 | if (BIO_puts(out, ":") <= 0) |
| 570 | return 0; |
| 571 | } |
| 572 | |
| 573 | switch (utype) |
| 574 | { |
| 575 | case V_ASN1_BOOLEAN: |
| 576 | { |
Alexandre Savard | 7541067 | 2012-08-08 09:50:01 -0400 | [diff] [blame] | 577 | int bool = *(int *)fld; |
| 578 | if (bool == -1) |
| 579 | bool = it->size; |
| 580 | ret = asn1_print_boolean_ctx(out, bool, pctx); |
Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 581 | } |
| 582 | break; |
| 583 | |
| 584 | case V_ASN1_INTEGER: |
| 585 | case V_ASN1_ENUMERATED: |
| 586 | ret = asn1_print_integer_ctx(out, str, pctx); |
| 587 | break; |
| 588 | |
| 589 | case V_ASN1_UTCTIME: |
| 590 | ret = ASN1_UTCTIME_print(out, str); |
| 591 | break; |
| 592 | |
| 593 | case V_ASN1_GENERALIZEDTIME: |
| 594 | ret = ASN1_GENERALIZEDTIME_print(out, str); |
| 595 | break; |
| 596 | |
| 597 | case V_ASN1_OBJECT: |
| 598 | ret = asn1_print_oid_ctx(out, (const ASN1_OBJECT *)*fld, pctx); |
| 599 | break; |
| 600 | |
| 601 | case V_ASN1_OCTET_STRING: |
| 602 | case V_ASN1_BIT_STRING: |
| 603 | ret = asn1_print_obstring_ctx(out, str, indent, pctx); |
| 604 | needlf = 0; |
| 605 | break; |
| 606 | |
| 607 | case V_ASN1_SEQUENCE: |
| 608 | case V_ASN1_SET: |
| 609 | case V_ASN1_OTHER: |
| 610 | if (BIO_puts(out, "\n") <= 0) |
| 611 | return 0; |
| 612 | if (ASN1_parse_dump(out, str->data, str->length, |
| 613 | indent, 0) <= 0) |
| 614 | ret = 0; |
| 615 | needlf = 0; |
| 616 | break; |
| 617 | |
| 618 | default: |
| 619 | ret = ASN1_STRING_print_ex(out, str, pctx->str_flags); |
| 620 | |
| 621 | } |
| 622 | if (!ret) |
| 623 | return 0; |
| 624 | if (needlf && BIO_puts(out, "\n") <= 0) |
| 625 | return 0; |
| 626 | return 1; |
| 627 | } |