apps/x509.c

   1 /* apps/x509.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <assert.h>
  60 #include <stdio.h>
  61 #include <stdlib.h>
  62 #include <string.h>
  63 #ifdef NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/asn1.h>
  69 #include <openssl/err.h>
  70 #include <openssl/bn.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76
  77 #undef PROG
  78 #define PROG x509_main
  79
  80 #undef POSTFIX
  81 #define POSTFIX ".srl"
  82 #define DEF_DAYS        30
  83
  84 #define CERT_HDR        "certificate"
  85
  86 static char *x509_usage[]={
  87 "usage: x509 args\n",
  88 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  89 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  90 " -keyform arg    - private key format - default PEM\n",
  91 " -CAform arg     - CA format - default PEM\n",
  92 " -CAkeyform arg  - CA key format - default PEM\n",
  93 " -in arg         - input file - default stdin\n",
  94 " -out arg        - output file - default stdout\n",
  95 " -passin arg     - private key password source\n",
  96 " -serial         - print serial number value\n",
  97 " -hash           - print hash value\n",
  98 " -subject        - print subject DN\n",
  99 " -issuer         - print issuer DN\n",
 100 " -startdate      - notBefore field\n",
 101 " -enddate        - notAfter field\n",
 102 " -purpose        - print out certificate purposes\n",
 103 " -dates          - both Before and After dates\n",
 104 " -modulus        - print the RSA key modulus\n",
 105 " -pubkey         - output the public key\n",
 106 " -fingerprint    - print the certificate fingerprint\n",
 107 " -alias          - output certificate alias\n",
 108 " -noout          - no certificate output\n",
 109 " -trustout       - output a \"trusted\" certificate\n",
 110 " -clrtrust       - clear all trusted purposes\n",
 111 " -clrreject      - clear all rejected purposes\n",
 112 " -addtrust arg   - trust certificate for a given purpose\n",
 113 " -addreject arg  - reject certificate for a given purpose\n",
 114 " -setalias arg   - set certificate alias\n",
 115 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 116 " -signkey arg    - self sign cert with arg\n",
 117 " -x509toreq      - output a certification request object\n",
 118 " -req            - input is a certificate request, sign and output.\n",
 119 " -CA arg         - set the CA certificate, must be PEM format.\n",
 120 " -CAkey arg      - set the CA key, must be PEM format\n",
 121 "                   missing, it is assumed to be in the CA file.\n",
 122 " -CAcreateserial - create serial number file if it does not exist\n",
 123 " -CAserial       - serial file\n",
 124 " -text           - print the certificate in text form\n",
 125 " -C              - print out C code forms\n",
 126 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 127 " -extfile        - configuration file with X509V3 extensions to add\n",
 128 " -extensions     - section from config file with X509V3 extensions to add\n",
 129 " -clrext         - delete extensions before signing and input certificate\n",
 130 NULL
 131 };
 132
 133 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 134 static EVP_PKEY *load_key(char *file, int format, char *passin);
 135 static X509 *load_cert(char *file, int format);
 136 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 137                                                 LHASH *conf, char *section);
 138 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 139                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 140                          int create,int days, int clrext, LHASH *conf, char *section);
 141 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 142 static int reqfile=0;
 143
 144 int MAIN(int, char **);
 145
 146 int MAIN(int argc, char **argv)
 147         {
 148         int ret=1;
 149         X509_REQ *req=NULL;
 150         X509 *x=NULL,*xca=NULL;
 151         ASN1_OBJECT *objtmp;
 152         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 153         int i,num,badops=0;
 154         BIO *out=NULL;
 155         BIO *STDout=NULL;
 156         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 157         int informat,outformat,keyformat,CAformat,CAkeyformat;
 158         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 159         char *CAkeyfile=NULL,*CAserial=NULL;
 160         char *alias=NULL;
 161         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 162         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
 163         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 164         int C=0;
 165         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 166         int pprint = 0;
 167         char **pp;
 168         X509_STORE *ctx=NULL;
 169         X509_REQ *rq=NULL;
 170         int fingerprint=0;
 171         char buf[256];
 172         const EVP_MD *md_alg,*digest=EVP_md5();
 173         LHASH *extconf = NULL;
 174         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 175         int need_rand = 0;
 176
 177         reqfile=0;
 178
 179         apps_startup();
 180
 181         if (bio_err == NULL)
 182                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 183         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 184
 185         informat=FORMAT_PEM;
 186         outformat=FORMAT_PEM;
 187         keyformat=FORMAT_PEM;
 188         CAformat=FORMAT_PEM;
 189         CAkeyformat=FORMAT_PEM;
 190
 191         ctx=X509_STORE_new();
 192         if (ctx == NULL) goto end;
 193         X509_STORE_set_verify_cb_func(ctx,callb);
 194
 195         argc--;
 196         argv++;
 197         num=0;
 198         while (argc >= 1)
 199                 {
 200                 if      (strcmp(*argv,"-inform") == 0)
 201                         {
 202                         if (--argc < 1) goto bad;
 203                         informat=str2fmt(*(++argv));
 204                         }
 205                 else if (strcmp(*argv,"-outform") == 0)
 206                         {
 207                         if (--argc < 1) goto bad;
 208                         outformat=str2fmt(*(++argv));
 209                         }
 210                 else if (strcmp(*argv,"-keyform") == 0)
 211                         {
 212                         if (--argc < 1) goto bad;
 213                         keyformat=str2fmt(*(++argv));
 214                         }
 215                 else if (strcmp(*argv,"-req") == 0)
 216                         {
 217                         reqfile=1;
 218                         need_rand = 1;
 219                         }
 220                 else if (strcmp(*argv,"-CAform") == 0)
 221                         {
 222                         if (--argc < 1) goto bad;
 223                         CAformat=str2fmt(*(++argv));
 224                         }
 225                 else if (strcmp(*argv,"-CAkeyform") == 0)
 226                         {
 227                         if (--argc < 1) goto bad;
 228                         CAformat=str2fmt(*(++argv));
 229                         }
 230                 else if (strcmp(*argv,"-days") == 0)
 231                         {
 232                         if (--argc < 1) goto bad;
 233                         days=atoi(*(++argv));
 234                         if (days == 0)
 235                                 {
 236                                 BIO_printf(STDout,"bad number of days\n");
 237                                 goto bad;
 238                                 }
 239                         }
 240                 else if (strcmp(*argv,"-passin") == 0)
 241                         {
 242                         if (--argc < 1) goto bad;
 243                         passargin= *(++argv);
 244                         }
 245                 else if (strcmp(*argv,"-extfile") == 0)
 246                         {
 247                         if (--argc < 1) goto bad;
 248                         extfile= *(++argv);
 249                         }
 250                 else if (strcmp(*argv,"-extensions") == 0)
 251                         {
 252                         if (--argc < 1) goto bad;
 253                         extsect= *(++argv);
 254                         }
 255                 else if (strcmp(*argv,"-in") == 0)
 256                         {
 257                         if (--argc < 1) goto bad;
 258                         infile= *(++argv);
 259                         }
 260                 else if (strcmp(*argv,"-out") == 0)
 261                         {
 262                         if (--argc < 1) goto bad;
 263                         outfile= *(++argv);
 264                         }
 265                 else if (strcmp(*argv,"-signkey") == 0)
 266                         {
 267                         if (--argc < 1) goto bad;
 268                         keyfile= *(++argv);
 269                         sign_flag= ++num;
 270                         need_rand = 1;
 271                         }
 272                 else if (strcmp(*argv,"-CA") == 0)
 273                         {
 274                         if (--argc < 1) goto bad;
 275                         CAfile= *(++argv);
 276                         CA_flag= ++num;
 277                         need_rand = 1;
 278                         }
 279                 else if (strcmp(*argv,"-CAkey") == 0)
 280                         {
 281                         if (--argc < 1) goto bad;
 282                         CAkeyfile= *(++argv);
 283                         }
 284                 else if (strcmp(*argv,"-CAserial") == 0)
 285                         {
 286                         if (--argc < 1) goto bad;
 287                         CAserial= *(++argv);
 288                         }
 289                 else if (strcmp(*argv,"-addtrust") == 0)
 290                         {
 291                         if (--argc < 1) goto bad;
 292                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 293                                 BIO_printf(bio_err,
 294                                         "Invalid trust object value %s\n", *argv);
 295                                 goto bad;
 296                         }
 297                         if(!trust) trust = sk_ASN1_OBJECT_new_null();
 298                         sk_ASN1_OBJECT_push(trust, objtmp);
 299                         trustout = 1;
 300                         }
 301                 else if (strcmp(*argv,"-addreject") == 0)
 302                         {
 303                         if (--argc < 1) goto bad;
 304                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 305                                 BIO_printf(bio_err,
 306                                         "Invalid reject object value %s\n", *argv);
 307                                 goto bad;
 308                         }
 309                         if(!reject) reject = sk_ASN1_OBJECT_new_null();
 310                         sk_ASN1_OBJECT_push(reject, objtmp);
 311                         trustout = 1;
 312                         }
 313                 else if (strcmp(*argv,"-setalias") == 0)
 314                         {
 315                         if (--argc < 1) goto bad;
 316                         alias= *(++argv);
 317                         trustout = 1;
 318                         }
 319                 else if (strcmp(*argv,"-setalias") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         alias= *(++argv);
 323                         trustout = 1;
 324                         }
 325                 else if (strcmp(*argv,"-C") == 0)
 326                         C= ++num;
 327                 else if (strcmp(*argv,"-serial") == 0)
 328                         serial= ++num;
 329                 else if (strcmp(*argv,"-modulus") == 0)
 330                         modulus= ++num;
 331                 else if (strcmp(*argv,"-pubkey") == 0)
 332                         pubkey= ++num;
 333                 else if (strcmp(*argv,"-x509toreq") == 0)
 334                         x509req= ++num;
 335                 else if (strcmp(*argv,"-text") == 0)
 336                         text= ++num;
 337                 else if (strcmp(*argv,"-hash") == 0)
 338                         hash= ++num;
 339                 else if (strcmp(*argv,"-subject") == 0)
 340                         subject= ++num;
 341                 else if (strcmp(*argv,"-issuer") == 0)
 342                         issuer= ++num;
 343                 else if (strcmp(*argv,"-fingerprint") == 0)
 344                         fingerprint= ++num;
 345                 else if (strcmp(*argv,"-dates") == 0)
 346                         {
 347                         startdate= ++num;
 348                         enddate= ++num;
 349                         }
 350                 else if (strcmp(*argv,"-purpose") == 0)
 351                         pprint= ++num;
 352                 else if (strcmp(*argv,"-startdate") == 0)
 353                         startdate= ++num;
 354                 else if (strcmp(*argv,"-enddate") == 0)
 355                         enddate= ++num;
 356                 else if (strcmp(*argv,"-noout") == 0)
 357                         noout= ++num;
 358                 else if (strcmp(*argv,"-trustout") == 0)
 359                         trustout= 1;
 360                 else if (strcmp(*argv,"-clrtrust") == 0)
 361                         clrtrust= ++num;
 362                 else if (strcmp(*argv,"-clrreject") == 0)
 363                         clrreject= ++num;
 364                 else if (strcmp(*argv,"-alias") == 0)
 365                         aliasout= ++num;
 366                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 367                         CA_createserial= ++num;
 368                 else if (strcmp(*argv,"-clrext") == 0)
 369                         clrext = 1;
 370 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 371                 else if (strcmp(*argv,"-crlext") == 0)
 372                         {
 373                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 374                         clrext = 1;
 375                         }
 376 #endif
 377                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 378                         {
 379                         /* ok */
 380                         digest=md_alg;
 381                         }
 382                 else
 383                         {
 384                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 385                         badops=1;
 386                         break;
 387                         }
 388                 argc--;
 389                 argv++;
 390                 }
 391
 392         if (badops)
 393                 {
 394 bad:
 395                 for (pp=x509_usage; (*pp != NULL); pp++)
 396                         BIO_printf(bio_err,*pp);
 397                 goto end;
 398                 }
 399
 400         if (need_rand)
 401                 app_RAND_load_file(NULL, bio_err, 0);
 402
 403         ERR_load_crypto_strings();
 404
 405         if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
 406                 BIO_printf(bio_err, "Error getting password\n");
 407                 goto end;
 408         }
 409
 410         if (!X509_STORE_set_default_paths(ctx))
 411                 {
 412                 ERR_print_errors(bio_err);
 413                 goto end;
 414                 }
 415
 416         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 417                 { CAkeyfile=CAfile; }
 418         else if ((CA_flag) && (CAkeyfile == NULL))
 419                 {
 420                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 421                 goto end;
 422                 }
 423
 424         if (extfile) {
 425                 long errorline;
 426                 X509V3_CTX ctx2;
 427                 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
 428                         if (errorline <= 0)
 429                                 BIO_printf(bio_err,
 430                                         "error loading the config file '%s'\n",
 431                                                                 extfile);
 432                         else
 433                                 BIO_printf(bio_err,
 434                                        "error on line %ld of config file '%s'\n"
 435                                                         ,errorline,extfile);
 436                         goto end;
 437                 }
 438                 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
 439                                          "extensions"))) extsect = "default";
 440                 X509V3_set_ctx_test(&ctx2);
 441                 X509V3_set_conf_lhash(&ctx2, extconf);
 442                 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
 443                         BIO_printf(bio_err,
 444                                 "Error Loading extension section %s\n",
 445                                                                  extsect);
 446                         ERR_print_errors(bio_err);
 447                         goto end;
 448                 }
 449         }
 450
 451
 452         if (reqfile)
 453                 {
 454                 EVP_PKEY *pkey;
 455                 X509_CINF *ci;
 456                 BIO *in;
 457
 458                 if (!sign_flag && !CA_flag)
 459                         {
 460                         BIO_printf(bio_err,"We need a private key to sign with\n");
 461                         goto end;
 462                         }
 463                 in=BIO_new(BIO_s_file());
 464                 if (in == NULL)
 465                         {
 466                         ERR_print_errors(bio_err);
 467                         goto end;
 468                         }
 469
 470                 if (infile == NULL)
 471                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 472                 else
 473                         {
 474                         if (BIO_read_filename(in,infile) <= 0)
 475                                 {
 476                                 perror(infile);
 477                                 goto end;
 478                                 }
 479                         }
 480                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 481                 BIO_free(in);
 482
 483                 if (req == NULL) { perror(infile); goto end; }
 484
 485                 if (    (req->req_info == NULL) ||
 486                         (req->req_info->pubkey == NULL) ||
 487                         (req->req_info->pubkey->public_key == NULL) ||
 488                         (req->req_info->pubkey->public_key->data == NULL))
 489                         {
 490                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 491                         BIO_printf(bio_err,"It does not contain a public key\n");
 492                         goto end;
 493                         }
 494                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 495                         {
 496                         BIO_printf(bio_err,"error unpacking public key\n");
 497                         goto end;
 498                         }
 499                 i=X509_REQ_verify(req,pkey);
 500                 EVP_PKEY_free(pkey);
 501                 if (i < 0)
 502                         {
 503                         BIO_printf(bio_err,"Signature verification error\n");
 504                         ERR_print_errors(bio_err);
 505                         goto end;
 506                         }
 507                 if (i == 0)
 508                         {
 509                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 510                         goto end;
 511                         }
 512                 else
 513                         BIO_printf(bio_err,"Signature ok\n");
 514
 515                 X509_NAME_oneline(req->req_info->subject,buf,256);
 516                 BIO_printf(bio_err,"subject=%s\n",buf);
 517
 518                 if ((x=X509_new()) == NULL) goto end;
 519                 ci=x->cert_info;
 520
 521                 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 522                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 523                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 524
 525                 X509_gmtime_adj(X509_get_notBefore(x),0);
 526                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 527
 528                 pkey = X509_REQ_get_pubkey(req);
 529                 X509_set_pubkey(x,pkey);
 530                 EVP_PKEY_free(pkey);
 531                 }
 532         else
 533                 x=load_cert(infile,informat);
 534
 535         if (x == NULL) goto end;
 536         if (CA_flag)
 537                 {
 538                 xca=load_cert(CAfile,CAformat);
 539                 if (xca == NULL) goto end;
 540                 }
 541
 542         if (!noout || text)
 543                 {
 544                 OBJ_create("2.99999.3",
 545                         "SET.ex3","SET x509v3 extension 3");
 546
 547                 out=BIO_new(BIO_s_file());
 548                 if (out == NULL)
 549                         {
 550                         ERR_print_errors(bio_err);
 551                         goto end;
 552                         }
 553                 if (outfile == NULL)
 554                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 555                 else
 556                         {
 557                         if (BIO_write_filename(out,outfile) <= 0)
 558                                 {
 559                                 perror(outfile);
 560                                 goto end;
 561                                 }
 562                         }
 563                 }
 564
 565         if(alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 566
 567         if(clrtrust) X509_trust_clear(x);
 568         if(clrreject) X509_reject_clear(x);
 569
 570         if(trust) {
 571                 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
 572                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 573                         X509_add1_trust_object(x, objtmp);
 574                 }
 575         }
 576
 577         if(reject) {
 578                 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
 579                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 580                         X509_add1_reject_object(x, objtmp);
 581                 }
 582         }
 583
 584         if (num)
 585                 {
 586                 for (i=1; i<=num; i++)
 587                         {
 588                         if (issuer == i)
 589                                 {
 590                                 X509_NAME_oneline(X509_get_issuer_name(x),
 591                                         buf,256);
 592                                 BIO_printf(STDout,"issuer= %s\n",buf);
 593                                 }
 594                         else if (subject == i)
 595                                 {
 596                                 X509_NAME_oneline(X509_get_subject_name(x),
 597                                         buf,256);
 598                                 BIO_printf(STDout,"subject=%s\n",buf);
 599                                 }
 600                         else if (serial == i)
 601                                 {
 602                                 BIO_printf(STDout,"serial=");
 603                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 604                                 BIO_printf(STDout,"\n");
 605                                 }
 606                         else if (aliasout == i)
 607                                 {
 608                                 unsigned char *alstr;
 609                                 alstr = X509_alias_get0(x, NULL);
 610                                 if(alstr) BIO_printf(STDout,"%s\n", alstr);
 611                                 else BIO_puts(STDout,"<No Alias>\n");
 612                                 }
 613                         else if (hash == i)
 614                                 {
 615                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 616                                 }
 617                         else if (pprint == i)
 618                                 {
 619                                 X509_PURPOSE *ptmp;
 620                                 int j;
 621                                 BIO_printf(STDout, "Certificate purposes:\n");
 622                                 for(j = 0; j < X509_PURPOSE_get_count(); j++)
 623                                         {
 624                                         ptmp = X509_PURPOSE_get0(j);
 625                                         purpose_print(STDout, x, ptmp);
 626                                         }
 627                                 }
 628                         else
 629                                 if (modulus == i)
 630                                 {
 631                                 EVP_PKEY *pkey;
 632
 633                                 pkey=X509_get_pubkey(x);
 634                                 if (pkey == NULL)
 635                                         {
 636                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 637                                         ERR_print_errors(bio_err);
 638                                         goto end;
 639                                         }
 640                                 BIO_printf(STDout,"Modulus=");
 641 #ifndef NO_RSA
 642                                 if (pkey->type == EVP_PKEY_RSA)
 643                                         BN_print(STDout,pkey->pkey.rsa->n);
 644                                 else
 645 #endif
 646 #ifndef NO_DSA
 647                                 if (pkey->type == EVP_PKEY_DSA)
 648                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 649                                 else
 650 #endif
 651                                         BIO_printf(STDout,"Wrong Algorithm type");
 652                                 BIO_printf(STDout,"\n");
 653                                 EVP_PKEY_free(pkey);
 654                                 }
 655                         else
 656                                 if (pubkey == i)
 657                                 {
 658                                 EVP_PKEY *pkey;
 659
 660                                 pkey=X509_get_pubkey(x);
 661                                 if (pkey == NULL)
 662                                         {
 663                                         BIO_printf(bio_err,"Error getting public key\n");
 664                                         ERR_print_errors(bio_err);
 665                                         goto end;
 666                                         }
 667                                 PEM_write_bio_PUBKEY(STDout, pkey);
 668                                 EVP_PKEY_free(pkey);
 669                                 }
 670                         else
 671                                 if (C == i)
 672                                 {
 673                                 unsigned char *d;
 674                                 char *m;
 675                                 int y,z;
 676
 677                                 X509_NAME_oneline(X509_get_subject_name(x),
 678                                         buf,256);
 679                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 680                                 m=X509_NAME_oneline(
 681                                         X509_get_issuer_name(x),buf,256);
 682                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 683
 684                                 z=i2d_X509(x,NULL);
 685                                 m=Malloc(z);
 686
 687                                 d=(unsigned char *)m;
 688                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 689                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 690                                 d=(unsigned char *)m;
 691                                 for (y=0; y<z; y++)
 692                                         {
 693                                         BIO_printf(STDout,"0x%02X,",d[y]);
 694                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 695                                         }
 696                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 697                                 BIO_printf(STDout,"};\n");
 698
 699                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 700                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 701                                 d=(unsigned char *)m;
 702                                 for (y=0; y<z; y++)
 703                                         {
 704                                         BIO_printf(STDout,"0x%02X,",d[y]);
 705                                         if ((y & 0x0f) == 0x0f)
 706                                                 BIO_printf(STDout,"\n");
 707                                         }
 708                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 709                                 BIO_printf(STDout,"};\n");
 710
 711                                 z=i2d_X509(x,&d);
 712                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 713                                 d=(unsigned char *)m;
 714                                 for (y=0; y<z; y++)
 715                                         {
 716                                         BIO_printf(STDout,"0x%02X,",d[y]);
 717                                         if ((y & 0x0f) == 0x0f)
 718                                                 BIO_printf(STDout,"\n");
 719                                         }
 720                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 721                                 BIO_printf(STDout,"};\n");
 722
 723                                 Free(m);
 724                                 }
 725                         else if (text == i)
 726                                 {
 727                                 X509_print(out,x);
 728                                 }
 729                         else if (startdate == i)
 730                                 {
 731                                 BIO_puts(STDout,"notBefore=");
 732                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 733                                 BIO_puts(STDout,"\n");
 734                                 }
 735                         else if (enddate == i)
 736                                 {
 737                                 BIO_puts(STDout,"notAfter=");
 738                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 739                                 BIO_puts(STDout,"\n");
 740                                 }
 741                         else if (fingerprint == i)
 742                                 {
 743                                 int j;
 744                                 unsigned int n;
 745                                 unsigned char md[EVP_MAX_MD_SIZE];
 746
 747                                 if (!X509_digest(x,digest,md,&n))
 748                                         {
 749                                         BIO_printf(bio_err,"out of memory\n");
 750                                         goto end;
 751                                         }
 752                                 BIO_printf(STDout,"%s Fingerprint=",
 753                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 754                                 for (j=0; j<(int)n; j++)
 755                                         {
 756                                         BIO_printf(STDout,"%02X%c",md[j],
 757                                                 (j+1 == (int)n)
 758                                                 ?'\n':':');
 759                                         }
 760                                 }
 761
 762                         /* should be in the library */
 763                         else if ((sign_flag == i) && (x509req == 0))
 764                                 {
 765                                 BIO_printf(bio_err,"Getting Private key\n");
 766                                 if (Upkey == NULL)
 767                                         {
 768                                         Upkey=load_key(keyfile,keyformat, passin);
 769                                         if (Upkey == NULL) goto end;
 770                                         }
 771 #ifndef NO_DSA
 772                                 if (Upkey->type == EVP_PKEY_DSA)
 773                                         digest=EVP_dss1();
 774 #endif
 775
 776                                 assert(need_rand);
 777                                 if (!sign(x,Upkey,days,clrext,digest,
 778                                                  extconf, extsect)) goto end;
 779                                 }
 780                         else if (CA_flag == i)
 781                                 {
 782                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 783                                 if (CAkeyfile != NULL)
 784                                         {
 785                                         CApkey=load_key(CAkeyfile,CAkeyformat, passin);
 786                                         if (CApkey == NULL) goto end;
 787                                         }
 788 #ifndef NO_DSA
 789                                 if (CApkey->type == EVP_PKEY_DSA)
 790                                         digest=EVP_dss1();
 791 #endif
 792
 793                                 assert(need_rand);
 794                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 795                                         CApkey, CAserial,CA_createserial,days, clrext,
 796                                         extconf, extsect))
 797                                         goto end;
 798                                 }
 799                         else if (x509req == i)
 800                                 {
 801                                 EVP_PKEY *pk;
 802
 803                                 BIO_printf(bio_err,"Getting request Private Key\n");
 804                                 if (keyfile == NULL)
 805                                         {
 806                                         BIO_printf(bio_err,"no request key file specified\n");
 807                                         goto end;
 808                                         }
 809                                 else
 810                                         {
 811                                         pk=load_key(keyfile,FORMAT_PEM, passin);
 812                                         if (pk == NULL) goto end;
 813                                         }
 814
 815                                 BIO_printf(bio_err,"Generating certificate request\n");
 816
 817                                 if (pk->type == EVP_PKEY_DSA)
 818                                         digest=EVP_dss1();
 819
 820                                 rq=X509_to_X509_REQ(x,pk,digest);
 821                                 EVP_PKEY_free(pk);
 822                                 if (rq == NULL)
 823                                         {
 824                                         ERR_print_errors(bio_err);
 825                                         goto end;
 826                                         }
 827                                 if (!noout)
 828                                         {
 829                                         X509_REQ_print(out,rq);
 830                                         PEM_write_bio_X509_REQ(out,rq);
 831                                         }
 832                                 noout=1;
 833                                 }
 834                         }
 835                 }
 836
 837         if (noout)
 838                 {
 839                 ret=0;
 840                 goto end;
 841                 }
 842
 843         if      (outformat == FORMAT_ASN1)
 844                 i=i2d_X509_bio(out,x);
 845         else if (outformat == FORMAT_PEM) {
 846                 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
 847                 else i=PEM_write_bio_X509(out,x);
 848         } else if (outformat == FORMAT_NETSCAPE)
 849                 {
 850                 ASN1_HEADER ah;
 851                 ASN1_OCTET_STRING os;
 852
 853                 os.data=(unsigned char *)CERT_HDR;
 854                 os.length=strlen(CERT_HDR);
 855                 ah.header= &os;
 856                 ah.data=(char *)x;
 857                 ah.meth=X509_asn1_meth();
 858
 859                 /* no macro for this one yet */
 860                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 861                 }
 862         else    {
 863                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 864                 goto end;
 865                 }
 866         if (!i) {
 867                 BIO_printf(bio_err,"unable to write certificate\n");
 868                 ERR_print_errors(bio_err);
 869                 goto end;
 870                 }
 871         ret=0;
 872 end:
 873         if (need_rand)
 874                 app_RAND_write_file(NULL, bio_err);
 875         OBJ_cleanup();
 876         CONF_free(extconf);
 877         BIO_free(out);
 878         BIO_free(STDout);
 879         X509_STORE_free(ctx);
 880         X509_REQ_free(req);
 881         X509_free(x);
 882         X509_free(xca);
 883         EVP_PKEY_free(Upkey);
 884         EVP_PKEY_free(CApkey);
 885         X509_REQ_free(rq);
 886         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
 887         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
 888         if(passin) Free(passin);
 889         EXIT(ret);
 890         }
 891
 892 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
 893              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
 894              int days, int clrext, LHASH *conf, char *section)
 895         {
 896         int ret=0;
 897         BIO *io=NULL;
 898         MS_STATIC char buf2[1024];
 899         char *buf=NULL,*p;
 900         BIGNUM *serial=NULL;
 901         ASN1_INTEGER *bs=NULL,bs2;
 902         X509_STORE_CTX xsc;
 903         EVP_PKEY *upkey;
 904
 905         upkey = X509_get_pubkey(xca);
 906         EVP_PKEY_copy_parameters(upkey,pkey);
 907         EVP_PKEY_free(upkey);
 908
 909         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
 910         buf=Malloc(EVP_PKEY_size(pkey)*2+
 911                 ((serialfile == NULL)
 912                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
 913                         :(strlen(serialfile)))+1);
 914         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
 915         if (serialfile == NULL)
 916                 {
 917                 strcpy(buf,CAfile);
 918                 for (p=buf; *p; p++)
 919                         if (*p == '.')
 920                                 {
 921                                 *p='\0';
 922                                 break;
 923                                 }
 924                 strcat(buf,POSTFIX);
 925                 }
 926         else
 927                 strcpy(buf,serialfile);
 928         serial=BN_new();
 929         bs=ASN1_INTEGER_new();
 930         if ((serial == NULL) || (bs == NULL))
 931                 {
 932                 ERR_print_errors(bio_err);
 933                 goto end;
 934                 }
 935
 936         io=BIO_new(BIO_s_file());
 937         if (io == NULL)
 938                 {
 939                 ERR_print_errors(bio_err);
 940                 goto end;
 941                 }
 942
 943         if (BIO_read_filename(io,buf) <= 0)
 944                 {
 945                 if (!create)
 946                         {
 947                         perror(buf);
 948                         goto end;
 949                         }
 950                 else
 951                         {
 952                         ASN1_INTEGER_set(bs,1);
 953                         BN_one(serial);
 954                         }
 955                 }
 956         else
 957                 {
 958                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
 959                         {
 960                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
 961                         ERR_print_errors(bio_err);
 962                         goto end;
 963                         }
 964                 else
 965                         {
 966                         serial=BN_bin2bn(bs->data,bs->length,serial);
 967                         if (serial == NULL)
 968                                 {
 969                                 BIO_printf(bio_err,"error converting bin 2 bn");
 970                                 goto end;
 971                                 }
 972                         }
 973                 }
 974
 975         if (!BN_add_word(serial,1))
 976                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
 977         bs2.data=(unsigned char *)buf2;
 978         bs2.length=BN_bn2bin(serial,bs2.data);
 979
 980         if (BIO_write_filename(io,buf) <= 0)
 981                 {
 982                 BIO_printf(bio_err,"error attempting to write serial number file\n");
 983                 perror(buf);
 984                 goto end;
 985                 }
 986         i2a_ASN1_INTEGER(io,&bs2);
 987         BIO_puts(io,"\n");
 988         BIO_free(io);
 989         io=NULL;
 990
 991         if (!X509_STORE_add_cert(ctx,x)) goto end;
 992
 993         /* NOTE: this certificate can/should be self signed, unless it was
 994          * a certificate request in which case it is not. */
 995         X509_STORE_CTX_set_cert(&xsc,x);
 996         if (!reqfile && !X509_verify_cert(&xsc))
 997                 goto end;
 998
 999         if (!X509_check_private_key(xca,pkey))
1000                 {
1001                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1002                 goto end;
1003                 }
1004
1005         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1006         if (!X509_set_serialNumber(x,bs)) goto end;
1007
1008         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1009                 goto end;
1010
1011         /* hardwired expired */
1012         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1013                 goto end;
1014
1015         if(clrext) {
1016                 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1017         }
1018
1019         if(conf) {
1020                 X509V3_CTX ctx2;
1021                 X509_set_version(x,2); /* version 3 certificate */
1022                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1023                 X509V3_set_conf_lhash(&ctx2, conf);
1024                 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1025         }
1026
1027         if (!X509_sign(x,pkey,digest)) goto end;
1028         ret=1;
1029 end:
1030         X509_STORE_CTX_cleanup(&xsc);
1031         if (!ret)
1032                 ERR_print_errors(bio_err);
1033         if (buf != NULL) Free(buf);
1034         if (bs != NULL) ASN1_INTEGER_free(bs);
1035         if (io != NULL) BIO_free(io);
1036         if (serial != NULL) BN_free(serial);
1037         return(ret);
1038         }
1039
1040 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1041         {
1042         char buf[256];
1043         int err;
1044         X509 *err_cert;
1045
1046         /* it is ok to use a self signed certificate
1047          * This case will catch both the initial ok == 0 and the
1048          * final ok == 1 calls to this function */
1049         err=X509_STORE_CTX_get_error(ctx);
1050         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1051                 return(1);
1052
1053         /* BAD we should have gotten an error.  Normally if everything
1054          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1055          * DEPTH_ZERO_SELF_.... */
1056         if (ok)
1057                 {
1058                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1059                 return(0);
1060                 }
1061         else
1062                 {
1063                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1064                 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1065                 BIO_printf(bio_err,"%s\n",buf);
1066                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1067                         err,X509_STORE_CTX_get_error_depth(ctx),
1068                         X509_verify_cert_error_string(err));
1069                 return(1);
1070                 }
1071         }
1072
1073 static EVP_PKEY *load_key(char *file, int format, char *passin)
1074         {
1075         BIO *key=NULL;
1076         EVP_PKEY *pkey=NULL;
1077
1078         if (file == NULL)
1079                 {
1080                 BIO_printf(bio_err,"no keyfile specified\n");
1081                 goto end;
1082                 }
1083         key=BIO_new(BIO_s_file());
1084         if (key == NULL)
1085                 {
1086                 ERR_print_errors(bio_err);
1087                 goto end;
1088                 }
1089         if (BIO_read_filename(key,file) <= 0)
1090                 {
1091                 perror(file);
1092                 goto end;
1093                 }
1094         if (format == FORMAT_ASN1)
1095                 {
1096                 pkey=d2i_PrivateKey_bio(key, NULL);
1097                 }
1098         else if (format == FORMAT_PEM)
1099                 {
1100                 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,passin);
1101                 }
1102         else
1103                 {
1104                 BIO_printf(bio_err,"bad input format specified for key\n");
1105                 goto end;
1106                 }
1107 end:
1108         if (key != NULL) BIO_free(key);
1109         if (pkey == NULL)
1110                 BIO_printf(bio_err,"unable to load Private Key\n");
1111         return(pkey);
1112         }
1113
1114 static X509 *load_cert(char *file, int format)
1115         {
1116         ASN1_HEADER *ah=NULL;
1117         BUF_MEM *buf=NULL;
1118         X509 *x=NULL;
1119         BIO *cert;
1120
1121         if ((cert=BIO_new(BIO_s_file())) == NULL)
1122                 {
1123                 ERR_print_errors(bio_err);
1124                 goto end;
1125                 }
1126
1127         if (file == NULL)
1128                 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1129         else
1130                 {
1131                 if (BIO_read_filename(cert,file) <= 0)
1132                         {
1133                         perror(file);
1134                         goto end;
1135                         }
1136                 }
1137         if      (format == FORMAT_ASN1)
1138                 x=d2i_X509_bio(cert,NULL);
1139         else if (format == FORMAT_NETSCAPE)
1140                 {
1141                 unsigned char *p,*op;
1142                 int size=0,i;
1143
1144                 /* We sort of have to do it this way because it is sort of nice
1145                  * to read the header first and check it, then
1146                  * try to read the certificate */
1147                 buf=BUF_MEM_new();
1148                 for (;;)
1149                         {
1150                         if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1151                                 goto end;
1152                         i=BIO_read(cert,&(buf->data[size]),1024*10);
1153                         size+=i;
1154                         if (i == 0) break;
1155                         if (i < 0)
1156                                 {
1157                                 perror("reading certificate");
1158                                 goto end;
1159                                 }
1160                         }
1161                 p=(unsigned char *)buf->data;
1162                 op=p;
1163
1164                 /* First load the header */
1165                 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1166                         goto end;
1167                 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1168                         (strncmp(CERT_HDR,(char *)ah->header->data,
1169                         ah->header->length) != 0))
1170                         {
1171                         BIO_printf(bio_err,"Error reading header on certificate\n");
1172                         goto end;
1173                         }
1174                 /* header is ok, so now read the object */
1175                 p=op;
1176                 ah->meth=X509_asn1_meth();
1177                 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1178                         goto end;
1179                 x=(X509 *)ah->data;
1180                 ah->data=NULL;
1181                 }
1182         else if (format == FORMAT_PEM)
1183                 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1184         else    {
1185                 BIO_printf(bio_err,"bad input format specified for input cert\n");
1186                 goto end;
1187                 }
1188 end:
1189         if (x == NULL)
1190                 {
1191                 BIO_printf(bio_err,"unable to load certificate\n");
1192                 ERR_print_errors(bio_err);
1193                 }
1194         if (ah != NULL) ASN1_HEADER_free(ah);
1195         if (cert != NULL) BIO_free(cert);
1196         if (buf != NULL) BUF_MEM_free(buf);
1197         return(x);
1198         }
1199
1200 /* self sign */
1201 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1202                                                 LHASH *conf, char *section)
1203         {
1204
1205         EVP_PKEY *pktmp;
1206
1207         pktmp = X509_get_pubkey(x);
1208         EVP_PKEY_copy_parameters(pktmp,pkey);
1209         EVP_PKEY_save_parameters(pktmp,1);
1210         EVP_PKEY_free(pktmp);
1211
1212         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1213         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1214
1215         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1216         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1217         /* 28 days to be certified */
1218
1219         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1220                 goto err;
1221
1222         if (!X509_set_pubkey(x,pkey)) goto err;
1223         if(clrext) {
1224                 while(X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1225         }
1226         if(conf) {
1227                 X509V3_CTX ctx;
1228                 X509_set_version(x,2); /* version 3 certificate */
1229                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1230                 X509V3_set_conf_lhash(&ctx, conf);
1231                 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1232         }
1233         if (!X509_sign(x,pkey,digest)) goto err;
1234         return(1);
1235 err:
1236         ERR_print_errors(bio_err);
1237         return(0);
1238         }
1239
1240 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1241 {
1242         int id, i, idret;
1243         char *pname;
1244         id = X509_PURPOSE_get_id(pt);
1245         pname = X509_PURPOSE_get0_name(pt);
1246         for(i = 0; i < 2; i++) {
1247                 idret = X509_check_purpose(cert, id, i);
1248                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1249                 if(idret == 1) BIO_printf(bio, "Yes\n");
1250                 else if (idret == 0) BIO_printf(bio, "No\n");
1251                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1252         }
1253         return 1;
1254 }
1255
1256
1257