crypto/x509v3/v3_crld.c

   1 /* v3_crld.c */
   2 /* Written by Dr Stephen N Henson (shenson@bigfoot.com) 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(X509V3_EXT_METHOD *method,
  67                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
  68 static int i2r_crldp(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_INVAID_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 {1, "Key Compromise", "keyCompromise"},
 195 {2, "CA Compromise", "CACompromise"},
 196 {3, "Affiliation Changed", "affiliationChanged"},
 197 {4, "Superseded", "superseded"},
 198 {5, "Cessation Of Operation", "cessationOfOperation"},
 199 {6, "Certificate Hold", "certificateHold"},
 200 {7, "Privilege Withdrawn", "privilegeWithdrawn"},
 201 {8, "AA Compromise", "AACompromise"},
 202 {-1, NULL, NULL}
 203 };
 204
 205 static int set_reasons(ASN1_BIT_STRING **preas, char *value)
 206         {
 207         STACK_OF(CONF_VALUE) *rsk = NULL;
 208         const BIT_STRING_BITNAME *pbn;
 209         const char *bnam;
 210         int i, ret = 0;
 211         rsk = X509V3_parse_list(value);
 212         if (!rsk)
 213                 return 0;
 214         if (*preas)
 215                 return 0;
 216         for (i = 0; i < sk_CONF_VALUE_num(rsk); i++)
 217                 {
 218                 bnam = sk_CONF_VALUE_value(rsk, i)->name;
 219                 if (!*preas)
 220                         {
 221                         *preas = ASN1_BIT_STRING_new();
 222                         if (!*preas)
 223                                 goto err;
 224                         }
 225                 for (pbn = reason_flags; pbn->lname; pbn++)
 226                         {
 227                         if (!strcmp(pbn->sname, bnam))
 228                                 {
 229                                 if (!ASN1_BIT_STRING_set_bit(*preas,
 230                                                         pbn->bitnum, 1))
 231                                         goto err;
 232                                 break;
 233                                 }
 234                         }
 235                 if (!pbn->lname)
 236                         goto err;
 237                 }
 238         ret = 1;
 239
 240         err:
 241         sk_CONF_VALUE_pop_free(rsk, X509V3_conf_free);
 242         return ret;
 243         }
 244
 245 static int print_reasons(BIO *out, const char *rname,
 246                         ASN1_BIT_STRING *rflags, int indent)
 247         {
 248         int first = 1;
 249         const BIT_STRING_BITNAME *pbn;
 250         BIO_printf(out, "%*s%s:\n%*s", indent, "", rname, indent + 2, "");
 251         for (pbn = reason_flags; pbn->lname; pbn++)
 252                 {
 253                 if (ASN1_BIT_STRING_get_bit(rflags, pbn->bitnum))
 254                         {
 255                         if (first)
 256                                 first = 0;
 257                         else
 258                                 BIO_puts(out, ", ");
 259                         BIO_puts(out, pbn->lname);
 260                         }
 261                 }
 262         if (first)
 263                 BIO_puts(out, "<EMPTY>\n");
 264         else
 265                 BIO_puts(out, "\n");
 266         return 1;
 267         }
 268
 269 static DIST_POINT *crldp_from_section(X509V3_CTX *ctx,
 270                                                 STACK_OF(CONF_VALUE) *nval)
 271         {
 272         int i;
 273         CONF_VALUE *cnf;
 274         DIST_POINT *point = NULL;
 275         point = DIST_POINT_new();
 276         if (!point)
 277                 goto err;
 278         for(i = 0; i < sk_CONF_VALUE_num(nval); i++)
 279                 {
 280                 int ret;
 281                 cnf = sk_CONF_VALUE_value(nval, i);
 282                 ret = set_dist_point_name(&point->distpoint, ctx, cnf);
 283                 if (ret > 0)
 284                         continue;
 285                 if (ret < 0)
 286                         goto err;
 287                 if (!strcmp(cnf->name, "reasons"))
 288                         {
 289                         if (!set_reasons(&point->reasons, cnf->value))
 290                                 goto err;
 291                         }
 292                 else if (!strcmp(cnf->name, "CRLissuer"))
 293                         {
 294                         point->CRLissuer =
 295                                 gnames_from_sectname(ctx, cnf->value);
 296                         if (!point->CRLissuer)
 297                                 goto err;
 298                         }
 299                 }
 300
 301         return point;
 302
 303
 304         err:
 305         if (point)
 306                 DIST_POINT_free(point);
 307         return NULL;
 308         }
 309
 310 static void *v2i_crld(X509V3_EXT_METHOD *method,
 311                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
 312         {
 313         STACK_OF(DIST_POINT) *crld = NULL;
 314         GENERAL_NAMES *gens = NULL;
 315         GENERAL_NAME *gen = NULL;
 316         CONF_VALUE *cnf;
 317         int i;
 318         if(!(crld = sk_DIST_POINT_new_null())) goto merr;
 319         for(i = 0; i < sk_CONF_VALUE_num(nval); i++) {
 320                 DIST_POINT *point;
 321                 cnf = sk_CONF_VALUE_value(nval, i);
 322                 if (!cnf->value)
 323                         {
 324                         STACK_OF(CONF_VALUE) *dpsect;
 325                         dpsect = X509V3_get_section(ctx, cnf->name);
 326                         if (!dpsect)
 327                                 goto err;
 328                         point = crldp_from_section(ctx, dpsect);
 329                         X509V3_section_free(ctx, dpsect);
 330                         if (!point)
 331                                 goto err;
 332                         if(!sk_DIST_POINT_push(crld, point))
 333                                 {
 334                                 DIST_POINT_free(point);
 335                                 goto merr;
 336                                 }
 337                         }
 338                 else
 339                         {
 340                         if(!(gen = v2i_GENERAL_NAME(method, ctx, cnf)))
 341                                 goto err;
 342                         if(!(gens = GENERAL_NAMES_new()))
 343                                 goto merr;
 344                         if(!sk_GENERAL_NAME_push(gens, gen))
 345                                 goto merr;
 346                         gen = NULL;
 347                         if(!(point = DIST_POINT_new()))
 348                                 goto merr;
 349                         if(!sk_DIST_POINT_push(crld, point))
 350                                 {
 351                                 DIST_POINT_free(point);
 352                                 goto merr;
 353                                 }
 354                         if(!(point->distpoint = DIST_POINT_NAME_new()))
 355                                 goto merr;
 356                         point->distpoint->name.fullname = gens;
 357                         point->distpoint->type = 0;
 358                         gens = NULL;
 359                         }
 360         }
 361         return crld;
 362
 363         merr:
 364         X509V3err(X509V3_F_V2I_CRLD,ERR_R_MALLOC_FAILURE);
 365         err:
 366         GENERAL_NAME_free(gen);
 367         GENERAL_NAMES_free(gens);
 368         sk_DIST_POINT_pop_free(crld, DIST_POINT_free);
 369         return NULL;
 370 }
 371
 372 IMPLEMENT_STACK_OF(DIST_POINT)
 373 IMPLEMENT_ASN1_SET_OF(DIST_POINT)
 374
 375 static int dpn_cb(int operation, ASN1_VALUE **pval, const ASN1_ITEM *it,
 376                                                                 void *exarg)
 377         {
 378         DIST_POINT_NAME *dpn = (DIST_POINT_NAME *)*pval;
 379
 380         switch(operation)
 381                 {
 382                 case ASN1_OP_NEW_POST:
 383                 dpn->dpname = NULL;
 384                 break;
 385
 386                 case ASN1_OP_FREE_POST:
 387                 if (dpn->dpname)
 388                         X509_NAME_free(dpn->dpname);
 389                 break;
 390                 }
 391         return 1;
 392         }
 393
 394
 395 ASN1_CHOICE_cb(DIST_POINT_NAME, dpn_cb) = {
 396         ASN1_IMP_SEQUENCE_OF(DIST_POINT_NAME, name.fullname, GENERAL_NAME, 0),
 397         ASN1_IMP_SET_OF(DIST_POINT_NAME, name.relativename, X509_NAME_ENTRY, 1)
 398 } ASN1_CHOICE_END_cb(DIST_POINT_NAME, DIST_POINT_NAME, type)
 399
 400
 401 IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT_NAME)
 402
 403 ASN1_SEQUENCE(DIST_POINT) = {
 404         ASN1_EXP_OPT(DIST_POINT, distpoint, DIST_POINT_NAME, 0),
 405         ASN1_IMP_OPT(DIST_POINT, reasons, ASN1_BIT_STRING, 1),
 406         ASN1_IMP_SEQUENCE_OF_OPT(DIST_POINT, CRLissuer, GENERAL_NAME, 2)
 407 } ASN1_SEQUENCE_END(DIST_POINT)
 408
 409 IMPLEMENT_ASN1_FUNCTIONS(DIST_POINT)
 410
 411 ASN1_ITEM_TEMPLATE(CRL_DIST_POINTS) =
 412         ASN1_EX_TEMPLATE_TYPE(ASN1_TFLG_SEQUENCE_OF, 0, CRLDistributionPoints, DIST_POINT)
 413 ASN1_ITEM_TEMPLATE_END(CRL_DIST_POINTS)
 414
 415 IMPLEMENT_ASN1_FUNCTIONS(CRL_DIST_POINTS)
 416
 417 ASN1_SEQUENCE(ISSUING_DIST_POINT) = {
 418         ASN1_EXP_OPT(ISSUING_DIST_POINT, distpoint, DIST_POINT_NAME, 0),
 419         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyuser, ASN1_FBOOLEAN, 1),
 420         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyCA, ASN1_FBOOLEAN, 2),
 421         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlysomereasons, ASN1_BIT_STRING, 3),
 422         ASN1_IMP_OPT(ISSUING_DIST_POINT, indirectCRL, ASN1_FBOOLEAN, 4),
 423         ASN1_IMP_OPT(ISSUING_DIST_POINT, onlyattr, ASN1_FBOOLEAN, 5)
 424 } ASN1_SEQUENCE_END(ISSUING_DIST_POINT)
 425
 426 IMPLEMENT_ASN1_FUNCTIONS(ISSUING_DIST_POINT)
 427
 428 static int i2r_idp(X509V3_EXT_METHOD *method,
 429              void *pidp, BIO *out, int indent);
 430 static void *v2i_idp(X509V3_EXT_METHOD *method,
 431                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval);
 432
 433 const X509V3_EXT_METHOD v3_idp =
 434         {
 435         NID_issuing_distribution_point, X509V3_EXT_MULTILINE,
 436         ASN1_ITEM_ref(ISSUING_DIST_POINT),
 437         0,0,0,0,
 438         0,0,
 439         0,
 440         v2i_idp,
 441         i2r_idp,0,
 442         NULL
 443         };
 444
 445 static void *v2i_idp(X509V3_EXT_METHOD *method,
 446                                 X509V3_CTX *ctx, STACK_OF(CONF_VALUE) *nval)
 447         {
 448         ISSUING_DIST_POINT *idp = NULL;
 449         CONF_VALUE *cnf;
 450         char *name, *val;
 451         int i, ret;
 452         idp = ISSUING_DIST_POINT_new();
 453         if (!idp)
 454                 goto merr;
 455         for(i = 0; i < sk_CONF_VALUE_num(nval); i++)
 456                 {
 457                 cnf = sk_CONF_VALUE_value(nval, i);
 458                 name = cnf->name;
 459                 val = cnf->value;
 460                 ret = set_dist_point_name(&idp->distpoint, ctx, cnf);
 461                 if (ret > 0)
 462                         continue;
 463                 if (ret < 0)
 464                         goto err;
 465                 if (!strcmp(name, "onlyuser"))
 466                         {
 467                         if (!X509V3_get_value_bool(cnf, &idp->onlyuser))
 468                                 goto err;
 469                         }
 470                 else if (!strcmp(name, "onlyCA"))
 471                         {
 472                         if (!X509V3_get_value_bool(cnf, &idp->onlyCA))
 473                                 goto err;
 474                         }
 475                 else if (!strcmp(name, "onlyAA"))
 476                         {
 477                         if (!X509V3_get_value_bool(cnf, &idp->onlyattr))
 478                                 goto err;
 479                         }
 480                 else if (!strcmp(name, "indirectCRL"))
 481                         {
 482                         if (!X509V3_get_value_bool(cnf, &idp->indirectCRL))
 483                                 goto err;
 484                         }
 485                 else if (!strcmp(name, "onlysomereasons"))
 486                         {
 487                         if (!set_reasons(&idp->onlysomereasons, val))
 488                                 goto err;
 489                         }
 490                 else
 491                         {
 492                         X509V3err(X509V3_F_V2I_IDP, X509V3_R_INVALID_NAME);
 493                         X509V3_conf_err(cnf);
 494                         goto err;
 495                         }
 496                 }
 497         return idp;
 498
 499         merr:
 500         X509V3err(X509V3_F_V2I_IDP,ERR_R_MALLOC_FAILURE);
 501         err:
 502         ISSUING_DIST_POINT_free(idp);
 503         return NULL;
 504         }
 505
 506 static int print_gens(BIO *out, STACK_OF(GENERAL_NAME) *gens, int indent)
 507         {
 508         int i;
 509         for (i = 0; i < sk_GENERAL_NAME_num(gens); i++)
 510                 {
 511                 BIO_printf(out, "%*s", indent + 2, "");
 512                 GENERAL_NAME_print(out, sk_GENERAL_NAME_value(gens, i));
 513                 BIO_puts(out, "\n");
 514                 }
 515         return 1;
 516         }
 517
 518 static int print_distpoint(BIO *out, DIST_POINT_NAME *dpn, int indent)
 519         {
 520         if (dpn->type == 0)
 521                 {
 522                 BIO_printf(out, "%*sFull Name:\n", indent, "");
 523                 print_gens(out, dpn->name.fullname, indent);
 524                 }
 525         else
 526                 {
 527                 X509_NAME ntmp;
 528                 ntmp.entries = dpn->name.relativename;
 529                 BIO_printf(out, "%*sRelative Name:\n%*s",
 530                                                 indent, "", indent + 2, "");
 531                 X509_NAME_print_ex(out, &ntmp, 0, XN_FLAG_ONELINE);
 532                 BIO_puts(out, "\n");
 533                 }
 534         return 1;
 535         }
 536
 537 static int i2r_idp(X509V3_EXT_METHOD *method, void *pidp, BIO *out, int indent)
 538         {
 539         ISSUING_DIST_POINT *idp = pidp;
 540         if (idp->distpoint)
 541                 print_distpoint(out, idp->distpoint, indent);
 542         if (idp->onlyuser > 0)
 543                 BIO_printf(out, "%*sOnly User Certificates\n", indent, "");
 544         if (idp->onlyCA > 0)
 545                 BIO_printf(out, "%*sOnly CA Certificates\n", indent, "");
 546         if (idp->indirectCRL > 0)
 547                 BIO_printf(out, "%*sIndirect CRL\n", indent, "");
 548         if (idp->onlysomereasons)
 549                 print_reasons(out, "Only Some Reasons",
 550                                 idp->onlysomereasons, indent);
 551         if (idp->onlyattr > 0)
 552                 BIO_printf(out, "%*sOnly Attribute Certificates\n", indent, "");
 553         if (!idp->distpoint && (idp->onlyuser <= 0) && (idp->onlyCA <= 0)
 554                 && (idp->indirectCRL <= 0) && !idp->onlysomereasons
 555                 && (idp->onlyattr <= 0))
 556                 BIO_printf(out, "%*s<EMPTY>\n", indent, "");
 557
 558         return 1;
 559         }
 560
 561 static int i2r_crldp(X509V3_EXT_METHOD *method, void *pcrldp, BIO *out,
 562                                                                 int indent)
 563         {
 564         STACK_OF(DIST_POINT) *crld = pcrldp;
 565         DIST_POINT *point;
 566         int i;
 567         for(i = 0; i < sk_DIST_POINT_num(crld); i++)
 568                 {
 569                 BIO_puts(out, "\n");
 570                 point = sk_DIST_POINT_value(crld, i);
 571                 if(point->distpoint)
 572                         print_distpoint(out, point->distpoint, indent);
 573                 if(point->reasons)
 574                         print_reasons(out, "Reasons", point->reasons,
 575                                                                 indent);
 576                 if(point->CRLissuer)
 577                         {
 578                         BIO_printf(out, "%*sCRL Issuer:\n", indent, "");
 579                         print_gens(out, point->CRLissuer, indent);
 580                         }
 581                 }
 582         return 1;
 583         }
 584
 585 int DIST_POINT_set_dpname(DIST_POINT_NAME *dpn, X509_NAME *iname)
 586         {
 587         int i;
 588         STACK_OF(X509_NAME_ENTRY) *frag;
 589         X509_NAME_ENTRY *ne;
 590         if (!dpn || (dpn->type != 1))
 591                 return 1;
 592         frag = dpn->name.relativename;
 593         dpn->dpname = X509_NAME_dup(iname);
 594         if (!dpn->dpname)
 595                 return 0;
 596         for (i = 0; i < sk_X509_NAME_ENTRY_num(frag); i++)
 597                 {
 598                 ne = sk_X509_NAME_ENTRY_value(frag, i);
 599                 if (!X509_NAME_add_entry(dpn->dpname, ne, -1, i ? 0 : 1))
 600                         {
 601                         X509_NAME_free(dpn->dpname);
 602                         dpn->dpname = NULL;
 603                         return 0;
 604                         }
 605                 }
 606         /* generate cached encoding of name */
 607         if (i2d_X509_NAME(dpn->dpname, NULL) < 0)
 608                 {
 609                 X509_NAME_free(dpn->dpname);
 610                 dpn->dpname = NULL;
 611                 return 0;
 612                 }
 613         return 1;
 614         }