Alexandre Savard | 1b09e31 | 2012-08-07 20:33:29 -0400 | [diff] [blame] | 1 | /* v3_crld.c */ |
| 2 | /* Written by Dr Stephen N Henson (steve@openssl.org) for the OpenSSL |
| 3 | * project 1999. |
| 4 | */ |
| 5 | /* ==================================================================== |
| 6 | * Copyright (c) 1999-2008 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 <stdio.h> |
| 60 | #include "cryptlib.h" |
| 61 | #include <openssl/conf.h> |
| 62 | #include <openssl/asn1.h> |
| 63 | #include <openssl/asn1t.h> |
| 64 | #include <openssl/x509v3.h> |
| 65 | |
| 66 | static void *v2i_crld(const X509V3_EXT_METHOD *method, |
| 67 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval); |
| 68 | static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out, |
| 69 | int indent); |
| 70 | |
| 71 | const X509V3_EXT_METHOD v3_crld = |
| 72 | { |
| 73 | NID_crl_distribution_points, 0, ASN1_ITEM_ref(CRL_DIST_POINTS), |
| 74 | 0,0,0,0, |
| 75 | 0,0, |
| 76 | 0, |
| 77 | v2i_crld, |
| 78 | i2r_crldp,0, |
| 79 | NULL |
| 80 | }; |
| 81 | |
| 82 | const X509V3_EXT_METHOD v3_freshest_crl = |
| 83 | { |
| 84 | NID_freshest_crl, 0, ASN1_ITEM_ref(CRL_DIST_POINTS), |
| 85 | 0,0,0,0, |
| 86 | 0,0, |
| 87 | 0, |
| 88 | v2i_crld, |
| 89 | i2r_crldp,0, |
| 90 | NULL |
| 91 | }; |
| 92 | |
| 93 | static STACK_OF(GENERAL_NAME) *gnames_from_sectname(X509V3_CTX *ctx, char *sect) |
| 94 | { |
| 95 | STACK_OF(CONF_VALUE) *gnsect; |
| 96 | STACK_OF(GENERAL_NAME) *gens; |
| 97 | if (*sect == '@') |
| 98 | gnsect = X509V3_get_section(ctx, sect + 1); |
| 99 | else |
| 100 | gnsect = X509V3_parse_list(sect); |
| 101 | if (!gnsect) |
| 102 | { |
| 103 | X509V3err(X509V3_F_GNAMES_FROM_SECTNAME, |
| 104 | X509V3_R_SECTION_NOT_FOUND); |
| 105 | return NULL; |
| 106 | } |
| 107 | gens = v2i_GENERAL_NAMES(NULL, ctx, gnsect); |
| 108 | if (*sect == '@') |
| 109 | X509V3_section_free(ctx, gnsect); |
| 110 | else |
| 111 | sk_CONF_VALUE_pop_free(gnsect, X509V3_conf_free); |
| 112 | return gens; |
| 113 | } |
| 114 | |
| 115 | static int set_dist_point_name(DIST_POINT_NAME **pdp, X509V3_CTX *ctx, |
| 116 | CONF_VALUE *cnf) |
| 117 | { |
| 118 | STACK_OF(GENERAL_NAME) *fnm = NULL; |
| 119 | STACK_OF(X509_NAME_ENTRY) *rnm = NULL; |
| 120 | if (!strncmp(cnf->name, "fullname", 9)) |
| 121 | { |
| 122 | fnm = gnames_from_sectname(ctx, cnf->value); |
| 123 | if (!fnm) |
| 124 | goto err; |
| 125 | } |
| 126 | else if (!strcmp(cnf->name, "relativename")) |
| 127 | { |
| 128 | int ret; |
| 129 | STACK_OF(CONF_VALUE) *dnsect; |
| 130 | X509_NAME *nm; |
| 131 | nm = X509_NAME_new(); |
| 132 | if (!nm) |
| 133 | return -1; |
| 134 | dnsect = X509V3_get_section(ctx, cnf->value); |
| 135 | if (!dnsect) |
| 136 | { |
| 137 | X509V3err(X509V3_F_SET_DIST_POINT_NAME, |
| 138 | X509V3_R_SECTION_NOT_FOUND); |
| 139 | return -1; |
| 140 | } |
| 141 | ret = X509V3_NAME_from_section(nm, dnsect, MBSTRING_ASC); |
| 142 | X509V3_section_free(ctx, dnsect); |
| 143 | rnm = nm->entries; |
| 144 | nm->entries = NULL; |
| 145 | X509_NAME_free(nm); |
| 146 | if (!ret || sk_X509_NAME_ENTRY_num(rnm) <= 0) |
| 147 | goto err; |
| 148 | /* Since its a name fragment can't have more than one |
| 149 | * RDNSequence |
| 150 | */ |
| 151 | if (sk_X509_NAME_ENTRY_value(rnm, |
| 152 | sk_X509_NAME_ENTRY_num(rnm) - 1)->set) |
| 153 | { |
| 154 | X509V3err(X509V3_F_SET_DIST_POINT_NAME, |
| 155 | X509V3_R_INVALID_MULTIPLE_RDNS); |
| 156 | goto err; |
| 157 | } |
| 158 | } |
| 159 | else |
| 160 | return 0; |
| 161 | |
| 162 | if (*pdp) |
| 163 | { |
| 164 | X509V3err(X509V3_F_SET_DIST_POINT_NAME, |
| 165 | X509V3_R_DISTPOINT_ALREADY_SET); |
| 166 | goto err; |
| 167 | } |
| 168 | |
| 169 | *pdp = DIST_POINT_NAME_new(); |
| 170 | if (!*pdp) |
| 171 | goto err; |
| 172 | if (fnm) |
| 173 | { |
| 174 | (*pdp)->type = 0; |
| 175 | (*pdp)->name.fullname = fnm; |
| 176 | } |
| 177 | else |
| 178 | { |
| 179 | (*pdp)->type = 1; |
| 180 | (*pdp)->name.relativename = rnm; |
| 181 | } |
| 182 | |
| 183 | return 1; |
| 184 | |
| 185 | err: |
| 186 | if (fnm) |
| 187 | sk_GENERAL_NAME_pop_free(fnm, GENERAL_NAME_free); |
| 188 | if (rnm) |
| 189 | sk_X509_NAME_ENTRY_pop_free(rnm, X509_NAME_ENTRY_free); |
| 190 | return -1; |
| 191 | } |
| 192 | |
| 193 | static const BIT_STRING_BITNAME reason_flags[] = { |
| 194 | {0, "Unused", "unused"}, |
| 195 | {1, "Key Compromise", "keyCompromise"}, |
| 196 | {2, "CA Compromise", "CACompromise"}, |
| 197 | {3, "Affiliation Changed", "affiliationChanged"}, |
| 198 | {4, "Superseded", "superseded"}, |
| 199 | {5, "Cessation Of Operation", "cessationOfOperation"}, |
| 200 | {6, "Certificate Hold", "certificateHold"}, |
| 201 | {7, "Privilege Withdrawn", "privilegeWithdrawn"}, |
| 202 | {8, "AA Compromise", "AACompromise"}, |
| 203 | {-1, NULL, NULL} |
| 204 | }; |
| 205 | |
| 206 | static int set_reasons(ASN1_BIT_STRING **preas, char *value) |
| 207 | { |
| 208 | STACK_OF(CONF_VALUE) *rsk = NULL; |
| 209 | const BIT_STRING_BITNAME *pbn; |
| 210 | const char *bnam; |
| 211 | int i, ret = 0; |
| 212 | rsk = X509V3_parse_list(value); |
| 213 | if (!rsk) |
| 214 | return 0; |
| 215 | if (*preas) |
| 216 | return 0; |
| 217 | for (i = 0; i < sk_CONF_VALUE_num(rsk); i++) |
| 218 | { |
| 219 | bnam = sk_CONF_VALUE_value(rsk, i)->name; |
| 220 | if (!*preas) |
| 221 | { |
| 222 | *preas = ASN1_BIT_STRING_new(); |
| 223 | if (!*preas) |
| 224 | goto err; |
| 225 | } |
| 226 | for (pbn = reason_flags; pbn->lname; pbn++) |
| 227 | { |
| 228 | if (!strcmp(pbn->sname, bnam)) |
| 229 | { |
| 230 | if (!ASN1_BIT_STRING_set_bit(*preas, |
| 231 | pbn->bitnum, 1)) |
| 232 | goto err; |
| 233 | break; |
| 234 | } |
| 235 | } |
| 236 | if (!pbn->lname) |
| 237 | goto err; |
| 238 | } |
| 239 | ret = 1; |
| 240 | |
| 241 | err: |
| 242 | sk_CONF_VALUE_pop_free(rsk, X509V3_conf_free); |
| 243 | return ret; |
| 244 | } |
| 245 | |
| 246 | static int print_reasons(BIO *out, const char *rname, |
| 247 | ASN1_BIT_STRING *rflags, int indent) |
| 248 | { |
| 249 | int first = 1; |
| 250 | const BIT_STRING_BITNAME *pbn; |
| 251 | BIO_printf(out, "%*s%s:\n%*s", indent, "", rname, indent + 2, ""); |
| 252 | for (pbn = reason_flags; pbn->lname; pbn++) |
| 253 | { |
| 254 | if (ASN1_BIT_STRING_get_bit(rflags, pbn->bitnum)) |
| 255 | { |
| 256 | if (first) |
| 257 | first = 0; |
| 258 | else |
| 259 | BIO_puts(out, ", "); |
| 260 | BIO_puts(out, pbn->lname); |
| 261 | } |
| 262 | } |
| 263 | if (first) |
| 264 | BIO_puts(out, "<EMPTY>\n"); |
| 265 | else |
| 266 | BIO_puts(out, "\n"); |
| 267 | return 1; |
| 268 | } |
| 269 | |
| 270 | static DIST_POINT *crldp_from_section(X509V3_CTX *ctx, |
| 271 | STACK_OF(CONF_VALUE) *nval) |
| 272 | { |
| 273 | int i; |
| 274 | CONF_VALUE *cnf; |
| 275 | DIST_POINT *point = NULL; |
| 276 | point = DIST_POINT_new(); |
| 277 | if (!point) |
| 278 | goto err; |
| 279 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) |
| 280 | { |
| 281 | int ret; |
| 282 | cnf = sk_CONF_VALUE_value(nval, i); |
| 283 | ret = set_dist_point_name(&point->distpoint, ctx, cnf); |
| 284 | if (ret > 0) |
| 285 | continue; |
| 286 | if (ret < 0) |
| 287 | goto err; |
| 288 | if (!strcmp(cnf->name, "reasons")) |
| 289 | { |
| 290 | if (!set_reasons(&point->reasons, cnf->value)) |
| 291 | goto err; |
| 292 | } |
| 293 | else if (!strcmp(cnf->name, "CRLissuer")) |
| 294 | { |
| 295 | point->CRLissuer = |
| 296 | gnames_from_sectname(ctx, cnf->value); |
| 297 | if (!point->CRLissuer) |
| 298 | goto err; |
| 299 | } |
| 300 | } |
| 301 | |
| 302 | return point; |
| 303 | |
| 304 | |
| 305 | err: |
| 306 | if (point) |
| 307 | DIST_POINT_free(point); |
| 308 | return NULL; |
| 309 | } |
| 310 | |
| 311 | static void *v2i_crld(const X509V3_EXT_METHOD *method, |
| 312 | X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval) |
| 313 | { |
| 314 | STACK_OF(DIST_POINT) *crld = NULL; |
| 315 | GENERAL_NAMES *gens = NULL; |
| 316 | GENERAL_NAME *gen = NULL; |
| 317 | CONF_VALUE *cnf; |
| 318 | int i; |
| 319 | if(!(crld = sk_DIST_POINT_new_null())) goto merr; |
| 320 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) { |
| 321 | DIST_POINT *point; |
| 322 | cnf = sk_CONF_VALUE_value(nval, i); |
| 323 | if (!cnf->value) |
| 324 | { |
| 325 | STACK_OF(CONF_VALUE) *dpsect; |
| 326 | dpsect = X509V3_get_section(ctx, cnf->name); |
| 327 | if (!dpsect) |
| 328 | goto err; |
| 329 | point = crldp_from_section(ctx, dpsect); |
| 330 | X509V3_section_free(ctx, dpsect); |
| 331 | if (!point) |
| 332 | goto err; |
| 333 | if(!sk_DIST_POINT_push(crld, point)) |
| 334 | { |
| 335 | DIST_POINT_free(point); |
| 336 | goto merr; |
| 337 | } |
| 338 | } |
| 339 | else |
| 340 | { |
| 341 | if(!(gen = v2i_GENERAL_NAME(method, ctx, cnf))) |
| 342 | goto err; |
| 343 | if(!(gens = GENERAL_NAMES_new())) |
| 344 | goto merr; |
| 345 | if(!sk_GENERAL_NAME_push(gens, gen)) |
| 346 | goto merr; |
| 347 | gen = NULL; |
| 348 | if(!(point = DIST_POINT_new())) |
| 349 | goto merr; |
| 350 | if(!sk_DIST_POINT_push(crld, point)) |
| 351 | { |
| 352 | DIST_POINT_free(point); |
| 353 | goto merr; |
| 354 | } |
| 355 | if(!(point->distpoint = DIST_POINT_NAME_new())) |
| 356 | goto merr; |
| 357 | point->distpoint->name.fullname = gens; |
| 358 | point->distpoint->type = 0; |
| 359 | gens = NULL; |
| 360 | } |
| 361 | } |
| 362 | return crld; |
| 363 | |
| 364 | merr: |
| 365 | X509V3err(X509V3_F_V2I_CRLD,ERR_R_MALLOC_FAILURE); |
| 366 | err: |
| 367 | GENERAL_NAME_free(gen); |
| 368 | GENERAL_NAMES_free(gens); |
| 369 | sk_DIST_POINT_pop_free(crld, DIST_POINT_free); |
| 370 | return NULL; |
| 371 | } |
| 372 | |
| 373 | IMPLEMENT_STACK_OF(DIST_POINT) |
| 374 | IMPLEMENT_ASN1_SET_OF(DIST_POINT) |
| 375 | |
| 376 | static int dpn_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it, |
| 377 | void *exarg) |
| 378 | { |
| 379 | DIST_POINT_NAME *dpn = (DIST_POINT_NAME *)*pval; |
| 380 | |
| 381 | switch(operation) |
| 382 | { |
| 383 | case ASN1_OP_NEW_POST: |
| 384 | dpn->dpname = NULL; |
| 385 | break; |
| 386 | |
| 387 | case ASN1_OP_FREE_POST: |
| 388 | if (dpn->dpname) |
| 389 | X509_NAME_free(dpn->dpname); |
| 390 | break; |
| 391 | } |
| 392 | return 1; |
| 393 | } |
| 394 | |
| 395 | |
| 396 | ASN1_CHOICE_cb(DIST_POINT_NAME, dpn_cb) = { |
| 397 | ASN1_IMP_SEQUENCE_OF(DIST_POINT_NAME, name.fullname, GENERAL_NAME, 0), |
| 398 | ASN1_IMP_SET_OF(DIST_POINT_NAME, name.relativename, X509_NAME_ENTRY, 1) |
| 399 | } ASN1_CHOICE_END_cb(DIST_POINT_NAME, DIST_POINT_NAME, type) |
| 400 | |
| 401 | |
| 402 | IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT_NAME) |
| 403 | |
| 404 | ASN1_SEQUENCE(DIST_POINT) = { |
| 405 | ASN1_EXP_OPT(DIST_POINT, distpoint, DIST_POINT_NAME, 0), |
| 406 | ASN1_IMP_OPT(DIST_POINT, reasons, ASN1_BIT_STRING, 1), |
| 407 | ASN1_IMP_SEQUENCE_OF_OPT(DIST_POINT, CRLissuer, GENERAL_NAME, 2) |
| 408 | } ASN1_SEQUENCE_END(DIST_POINT) |
| 409 | |
| 410 | IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT) |
| 411 | |
| 412 | ASN1_ITEM_TEMPLATE(CRL_DIST_POINTS) = |
| 413 | ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CRLDistributionPoints, DIST_POINT) |
| 414 | ASN1_ITEM_TEMPLATE_END(CRL_DIST_POINTS) |
| 415 | |
| 416 | IMPLEMENT_ASN1_FUNCTIONS(CRL_DIST_POINTS) |
| 417 | |
| 418 | ASN1_SEQUENCE(ISSUING_DIST_POINT) = { |
| 419 | ASN1_EXP_OPT(ISSUING_DIST_POINT, distpoint, DIST_POINT_NAME, 0), |
| 420 | ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyuser, ASN1_FBOOLEAN, 1), |
| 421 | ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyCA, ASN1_FBOOLEAN, 2), |
| 422 | ASN1_IMP_OPT(ISSUING_DIST_POINT, onlysomereasons, ASN1_BIT_STRING, 3), |
| 423 | ASN1_IMP_OPT(ISSUING_DIST_POINT, indirectCRL, ASN1_FBOOLEAN, 4), |
| 424 | ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyattr, ASN1_FBOOLEAN, 5) |
| 425 | } ASN1_SEQUENCE_END(ISSUING_DIST_POINT) |
| 426 | |
| 427 | IMPLEMENT_ASN1_FUNCTIONS(ISSUING_DIST_POINT) |
| 428 | |
| 429 | static int i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out, |
| 430 | int indent); |
| 431 | static void *v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
| 432 | STACK_OF(CONF_VALUE) *nval); |
| 433 | |
| 434 | const X509V3_EXT_METHOD v3_idp = |
| 435 | { |
| 436 | NID_issuing_distribution_point, X509V3_EXT_MULTILINE, |
| 437 | ASN1_ITEM_ref(ISSUING_DIST_POINT), |
| 438 | 0,0,0,0, |
| 439 | 0,0, |
| 440 | 0, |
| 441 | v2i_idp, |
| 442 | i2r_idp,0, |
| 443 | NULL |
| 444 | }; |
| 445 | |
| 446 | static void *v2i_idp(const X509V3_EXT_METHOD *method, X509V3_CTX *ctx, |
| 447 | STACK_OF(CONF_VALUE) *nval) |
| 448 | { |
| 449 | ISSUING_DIST_POINT *idp = NULL; |
| 450 | CONF_VALUE *cnf; |
| 451 | char *name, *val; |
| 452 | int i, ret; |
| 453 | idp = ISSUING_DIST_POINT_new(); |
| 454 | if (!idp) |
| 455 | goto merr; |
| 456 | for(i = 0; i < sk_CONF_VALUE_num(nval); i++) |
| 457 | { |
| 458 | cnf = sk_CONF_VALUE_value(nval, i); |
| 459 | name = cnf->name; |
| 460 | val = cnf->value; |
| 461 | ret = set_dist_point_name(&idp->distpoint, ctx, cnf); |
| 462 | if (ret > 0) |
| 463 | continue; |
| 464 | if (ret < 0) |
| 465 | goto err; |
| 466 | if (!strcmp(name, "onlyuser")) |
| 467 | { |
| 468 | if (!X509V3_get_value_bool(cnf, &idp->onlyuser)) |
| 469 | goto err; |
| 470 | } |
| 471 | else if (!strcmp(name, "onlyCA")) |
| 472 | { |
| 473 | if (!X509V3_get_value_bool(cnf, &idp->onlyCA)) |
| 474 | goto err; |
| 475 | } |
| 476 | else if (!strcmp(name, "onlyAA")) |
| 477 | { |
| 478 | if (!X509V3_get_value_bool(cnf, &idp->onlyattr)) |
| 479 | goto err; |
| 480 | } |
| 481 | else if (!strcmp(name, "indirectCRL")) |
| 482 | { |
| 483 | if (!X509V3_get_value_bool(cnf, &idp->indirectCRL)) |
| 484 | goto err; |
| 485 | } |
| 486 | else if (!strcmp(name, "onlysomereasons")) |
| 487 | { |
| 488 | if (!set_reasons(&idp->onlysomereasons, val)) |
| 489 | goto err; |
| 490 | } |
| 491 | else |
| 492 | { |
| 493 | X509V3err(X509V3_F_V2I_IDP, X509V3_R_INVALID_NAME); |
| 494 | X509V3_conf_err(cnf); |
| 495 | goto err; |
| 496 | } |
| 497 | } |
| 498 | return idp; |
| 499 | |
| 500 | merr: |
| 501 | X509V3err(X509V3_F_V2I_IDP,ERR_R_MALLOC_FAILURE); |
| 502 | err: |
| 503 | ISSUING_DIST_POINT_free(idp); |
| 504 | return NULL; |
| 505 | } |
| 506 | |
| 507 | static int print_gens(BIO *out, STACK_OF(GENERAL_NAME) *gens, int indent) |
| 508 | { |
| 509 | int i; |
| 510 | for (i = 0; i < sk_GENERAL_NAME_num(gens); i++) |
| 511 | { |
| 512 | BIO_printf(out, "%*s", indent + 2, ""); |
| 513 | GENERAL_NAME_print(out, sk_GENERAL_NAME_value(gens, i)); |
| 514 | BIO_puts(out, "\n"); |
| 515 | } |
| 516 | return 1; |
| 517 | } |
| 518 | |
| 519 | static int print_distpoint(BIO *out, DIST_POINT_NAME *dpn, int indent) |
| 520 | { |
| 521 | if (dpn->type == 0) |
| 522 | { |
| 523 | BIO_printf(out, "%*sFull Name:\n", indent, ""); |
| 524 | print_gens(out, dpn->name.fullname, indent); |
| 525 | } |
| 526 | else |
| 527 | { |
| 528 | X509_NAME ntmp; |
| 529 | ntmp.entries = dpn->name.relativename; |
| 530 | BIO_printf(out, "%*sRelative Name:\n%*s", |
| 531 | indent, "", indent + 2, ""); |
| 532 | X509_NAME_print_ex(out, &ntmp, 0, XN_FLAG_ONELINE); |
| 533 | BIO_puts(out, "\n"); |
| 534 | } |
| 535 | return 1; |
| 536 | } |
| 537 | |
| 538 | static int i2r_idp(const X509V3_EXT_METHOD *method, void *pidp, BIO *out, |
| 539 | int indent) |
| 540 | { |
| 541 | ISSUING_DIST_POINT *idp = pidp; |
| 542 | if (idp->distpoint) |
| 543 | print_distpoint(out, idp->distpoint, indent); |
| 544 | if (idp->onlyuser > 0) |
| 545 | BIO_printf(out, "%*sOnly User Certificates\n", indent, ""); |
| 546 | if (idp->onlyCA > 0) |
| 547 | BIO_printf(out, "%*sOnly CA Certificates\n", indent, ""); |
| 548 | if (idp->indirectCRL > 0) |
| 549 | BIO_printf(out, "%*sIndirect CRL\n", indent, ""); |
| 550 | if (idp->onlysomereasons) |
| 551 | print_reasons(out, "Only Some Reasons", |
| 552 | idp->onlysomereasons, indent); |
| 553 | if (idp->onlyattr > 0) |
| 554 | BIO_printf(out, "%*sOnly Attribute Certificates\n", indent, ""); |
| 555 | if (!idp->distpoint && (idp->onlyuser <= 0) && (idp->onlyCA <= 0) |
| 556 | && (idp->indirectCRL <= 0) && !idp->onlysomereasons |
| 557 | && (idp->onlyattr <= 0)) |
| 558 | BIO_printf(out, "%*s<EMPTY>\n", indent, ""); |
| 559 | |
| 560 | return 1; |
| 561 | } |
| 562 | |
| 563 | static int i2r_crldp(const X509V3_EXT_METHOD *method, void *pcrldp, BIO *out, |
| 564 | int indent) |
| 565 | { |
| 566 | STACK_OF(DIST_POINT) *crld = pcrldp; |
| 567 | DIST_POINT *point; |
| 568 | int i; |
| 569 | for(i = 0; i < sk_DIST_POINT_num(crld); i++) |
| 570 | { |
| 571 | BIO_puts(out, "\n"); |
| 572 | point = sk_DIST_POINT_value(crld, i); |
| 573 | if(point->distpoint) |
| 574 | print_distpoint(out, point->distpoint, indent); |
| 575 | if(point->reasons) |
| 576 | print_reasons(out, "Reasons", point->reasons, |
| 577 | indent); |
| 578 | if(point->CRLissuer) |
| 579 | { |
| 580 | BIO_printf(out, "%*sCRL Issuer:\n", indent, ""); |
| 581 | print_gens(out, point->CRLissuer, indent); |
| 582 | } |
| 583 | } |
| 584 | return 1; |
| 585 | } |
| 586 | |
| 587 | int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname) |
| 588 | { |
| 589 | int i; |
| 590 | STACK_OF(X509_NAME_ENTRY) *frag; |
| 591 | X509_NAME_ENTRY *ne; |
| 592 | if (!dpn || (dpn->type != 1)) |
| 593 | return 1; |
| 594 | frag = dpn->name.relativename; |
| 595 | dpn->dpname = X509_NAME_dup(iname); |
| 596 | if (!dpn->dpname) |
| 597 | return 0; |
| 598 | for (i = 0; i < sk_X509_NAME_ENTRY_num(frag); i++) |
| 599 | { |
| 600 | ne = sk_X509_NAME_ENTRY_value(frag, i); |
| 601 | if (!X509_NAME_add_entry(dpn->dpname, ne, -1, i ? 0 : 1)) |
| 602 | { |
| 603 | X509_NAME_free(dpn->dpname); |
| 604 | dpn->dpname = NULL; |
| 605 | return 0; |
| 606 | } |
| 607 | } |
| 608 | /* generate cached encoding of name */ |
| 609 | if (i2d_X509_NAME(dpn->dpname, NULL) < 0) |
| 610 | { |
| 611 | X509_NAME_free(dpn->dpname); |
| 612 | dpn->dpname = NULL; |
| 613 | return 0; |
| 614 | } |
| 615 | return 1; |
| 616 | } |