crypto/x509v3/v3_crld.c

   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         }