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 NULL
 130 };
 131
 132 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 133 static EVP_PKEY *load_key(char *file, int format, char *passin);
 134 static X509 *load_cert(char *file, int format);
 135 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
 136                                                 LHASH *conf, char *section);
 137 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 138                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 139                          int create,int days, LHASH *conf, char *section);
 140 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 141 static int reqfile=0;
 142
 143 int MAIN(int, char **);
 144
 145 int MAIN(int argc, char **argv)
 146         {
 147         int ret=1;
 148         X509_REQ *req=NULL;
 149         X509 *x=NULL,*xca=NULL;
 150         ASN1_OBJECT *objtmp;
 151         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 152         int i,num,badops=0;
 153         BIO *out=NULL;
 154         BIO *STDout=NULL;
 155         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 156         int informat,outformat,keyformat,CAformat,CAkeyformat;
 157         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 158         char *CAkeyfile=NULL,*CAserial=NULL;
 159         char *alias=NULL;
 160         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 161         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
 162         int trustout=0,clrtrust=0,clrreject=0,aliasout=0;
 163         int C=0;
 164         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 165         int pprint = 0;
 166         char **pp;
 167         X509_STORE *ctx=NULL;
 168         X509_REQ *rq=NULL;
 169         int fingerprint=0;
 170         char buf[256];
 171         const EVP_MD *md_alg,*digest=EVP_md5();
 172         LHASH *extconf = NULL;
 173         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 174         int need_rand = 0;
 175
 176         reqfile=0;
 177
 178         apps_startup();
 179
 180         if (bio_err == NULL)
 181                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 182         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 183
 184         informat=FORMAT_PEM;
 185         outformat=FORMAT_PEM;
 186         keyformat=FORMAT_PEM;
 187         CAformat=FORMAT_PEM;
 188         CAkeyformat=FORMAT_PEM;
 189
 190         ctx=X509_STORE_new();
 191         if (ctx == NULL) goto end;
 192         X509_STORE_set_verify_cb_func(ctx,callb);
 193
 194         argc--;
 195         argv++;
 196         num=0;
 197         while (argc >= 1)
 198                 {
 199                 if      (strcmp(*argv,"-inform") == 0)
 200                         {
 201                         if (--argc < 1) goto bad;
 202                         informat=str2fmt(*(++argv));
 203                         }
 204                 else if (strcmp(*argv,"-outform") == 0)
 205                         {
 206                         if (--argc < 1) goto bad;
 207                         outformat=str2fmt(*(++argv));
 208                         }
 209                 else if (strcmp(*argv,"-keyform") == 0)
 210                         {
 211                         if (--argc < 1) goto bad;
 212                         keyformat=str2fmt(*(++argv));
 213                         }
 214                 else if (strcmp(*argv,"-req") == 0)
 215                         {
 216                         reqfile=1;
 217                         need_rand = 1;
 218                         }
 219                 else if (strcmp(*argv,"-CAform") == 0)
 220                         {
 221                         if (--argc < 1) goto bad;
 222                         CAformat=str2fmt(*(++argv));
 223                         }
 224                 else if (strcmp(*argv,"-CAkeyform") == 0)
 225                         {
 226                         if (--argc < 1) goto bad;
 227                         CAformat=str2fmt(*(++argv));
 228                         }
 229                 else if (strcmp(*argv,"-days") == 0)
 230                         {
 231                         if (--argc < 1) goto bad;
 232                         days=atoi(*(++argv));
 233                         if (days == 0)
 234                                 {
 235                                 BIO_printf(STDout,"bad number of days\n");
 236                                 goto bad;
 237                                 }
 238                         }
 239                 else if (strcmp(*argv,"-passin") == 0)
 240                         {
 241                         if (--argc < 1) goto bad;
 242                         passargin= *(++argv);
 243                         }
 244                 else if (strcmp(*argv,"-extfile") == 0)
 245                         {
 246                         if (--argc < 1) goto bad;
 247                         extfile= *(++argv);
 248                         }
 249                 else if (strcmp(*argv,"-extensions") == 0)
 250                         {
 251                         if (--argc < 1) goto bad;
 252                         extsect= *(++argv);
 253                         }
 254                 else if (strcmp(*argv,"-in") == 0)
 255                         {
 256                         if (--argc < 1) goto bad;
 257                         infile= *(++argv);
 258                         }
 259                 else if (strcmp(*argv,"-out") == 0)
 260                         {
 261                         if (--argc < 1) goto bad;
 262                         outfile= *(++argv);
 263                         }
 264                 else if (strcmp(*argv,"-signkey") == 0)
 265                         {
 266                         if (--argc < 1) goto bad;
 267                         keyfile= *(++argv);
 268                         sign_flag= ++num;
 269                         need_rand = 1;
 270                         }
 271                 else if (strcmp(*argv,"-CA") == 0)
 272                         {
 273                         if (--argc < 1) goto bad;
 274                         CAfile= *(++argv);
 275                         CA_flag= ++num;
 276                         need_rand = 1;
 277                         }
 278                 else if (strcmp(*argv,"-CAkey") == 0)
 279                         {
 280                         if (--argc < 1) goto bad;
 281                         CAkeyfile= *(++argv);
 282                         }
 283                 else if (strcmp(*argv,"-CAserial") == 0)
 284                         {
 285                         if (--argc < 1) goto bad;
 286                         CAserial= *(++argv);
 287                         }
 288                 else if (strcmp(*argv,"-addtrust") == 0)
 289                         {
 290                         if (--argc < 1) goto bad;
 291                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 292                                 BIO_printf(bio_err,
 293                                         "Invalid trust object value %s\n", *argv);
 294                                 goto bad;
 295                         }
 296                         if(!trust) trust = sk_ASN1_OBJECT_new_null();
 297                         sk_ASN1_OBJECT_push(trust, objtmp);
 298                         trustout = 1;
 299                         }
 300                 else if (strcmp(*argv,"-addreject") == 0)
 301                         {
 302                         if (--argc < 1) goto bad;
 303                         if(!(objtmp = OBJ_txt2obj(*(++argv), 0))) {
 304                                 BIO_printf(bio_err,
 305                                         "Invalid reject object value %s\n", *argv);
 306                                 goto bad;
 307                         }
 308                         if(!reject) reject = sk_ASN1_OBJECT_new_null();
 309                         sk_ASN1_OBJECT_push(reject, objtmp);
 310                         trustout = 1;
 311                         }
 312                 else if (strcmp(*argv,"-setalias") == 0)
 313                         {
 314                         if (--argc < 1) goto bad;
 315                         alias= *(++argv);
 316                         trustout = 1;
 317                         }
 318                 else if (strcmp(*argv,"-setalias") == 0)
 319                         {
 320                         if (--argc < 1) goto bad;
 321                         alias= *(++argv);
 322                         trustout = 1;
 323                         }
 324                 else if (strcmp(*argv,"-C") == 0)
 325                         C= ++num;
 326                 else if (strcmp(*argv,"-serial") == 0)
 327                         serial= ++num;
 328                 else if (strcmp(*argv,"-modulus") == 0)
 329                         modulus= ++num;
 330                 else if (strcmp(*argv,"-pubkey") == 0)
 331                         pubkey= ++num;
 332                 else if (strcmp(*argv,"-x509toreq") == 0)
 333                         x509req= ++num;
 334                 else if (strcmp(*argv,"-text") == 0)
 335                         text= ++num;
 336                 else if (strcmp(*argv,"-hash") == 0)
 337                         hash= ++num;
 338                 else if (strcmp(*argv,"-subject") == 0)
 339                         subject= ++num;
 340                 else if (strcmp(*argv,"-issuer") == 0)
 341                         issuer= ++num;
 342                 else if (strcmp(*argv,"-fingerprint") == 0)
 343                         fingerprint= ++num;
 344                 else if (strcmp(*argv,"-dates") == 0)
 345                         {
 346                         startdate= ++num;
 347                         enddate= ++num;
 348                         }
 349                 else if (strcmp(*argv,"-purpose") == 0)
 350                         pprint= ++num;
 351                 else if (strcmp(*argv,"-startdate") == 0)
 352                         startdate= ++num;
 353                 else if (strcmp(*argv,"-enddate") == 0)
 354                         enddate= ++num;
 355                 else if (strcmp(*argv,"-noout") == 0)
 356                         noout= ++num;
 357                 else if (strcmp(*argv,"-trustout") == 0)
 358                         trustout= 1;
 359                 else if (strcmp(*argv,"-clrtrust") == 0)
 360                         clrtrust= ++num;
 361                 else if (strcmp(*argv,"-clrreject") == 0)
 362                         clrreject= ++num;
 363                 else if (strcmp(*argv,"-alias") == 0)
 364                         aliasout= ++num;
 365                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 366                         CA_createserial= ++num;
 367                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 368                         {
 369                         /* ok */
 370                         digest=md_alg;
 371                         }
 372                 else
 373                         {
 374                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 375                         badops=1;
 376                         break;
 377                         }
 378                 argc--;
 379                 argv++;
 380                 }
 381
 382         if (badops)
 383                 {
 384 bad:
 385                 for (pp=x509_usage; (*pp != NULL); pp++)
 386                         BIO_printf(bio_err,*pp);
 387                 goto end;
 388                 }
 389
 390         if (need_rand)
 391                 app_RAND_load_file(NULL, bio_err, 0);
 392
 393         ERR_load_crypto_strings();
 394
 395         if(!app_passwd(bio_err, passargin, NULL, &passin, NULL)) {
 396                 BIO_printf(bio_err, "Error getting password\n");
 397                 goto end;
 398         }
 399
 400         if (!X509_STORE_set_default_paths(ctx))
 401                 {
 402                 ERR_print_errors(bio_err);
 403                 goto end;
 404                 }
 405
 406         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 407                 { CAkeyfile=CAfile; }
 408         else if ((CA_flag) && (CAkeyfile == NULL))
 409                 {
 410                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 411                 goto end;
 412                 }
 413
 414         if (extfile) {
 415                 long errorline;
 416                 X509V3_CTX ctx2;
 417                 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
 418                         if (errorline <= 0)
 419                                 BIO_printf(bio_err,
 420                                         "error loading the config file '%s'\n",
 421                                                                 extfile);
 422                         else
 423                                 BIO_printf(bio_err,
 424                                        "error on line %ld of config file '%s'\n"
 425                                                         ,errorline,extfile);
 426                         goto end;
 427                 }
 428                 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
 429                                          "extensions"))) extsect = "default";
 430                 X509V3_set_ctx_test(&ctx2);
 431                 X509V3_set_conf_lhash(&ctx2, extconf);
 432                 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
 433                         BIO_printf(bio_err,
 434                                 "Error Loading extension section %s\n",
 435                                                                  extsect);
 436                         ERR_print_errors(bio_err);
 437                         goto end;
 438                 }
 439         }
 440
 441
 442         if (reqfile)
 443                 {
 444                 EVP_PKEY *pkey;
 445                 X509_CINF *ci;
 446                 BIO *in;
 447
 448                 if (!sign_flag && !CA_flag)
 449                         {
 450                         BIO_printf(bio_err,"We need a private key to sign with\n");
 451                         goto end;
 452                         }
 453                 in=BIO_new(BIO_s_file());
 454                 if (in == NULL)
 455                         {
 456                         ERR_print_errors(bio_err);
 457                         goto end;
 458                         }
 459
 460                 if (infile == NULL)
 461                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 462                 else
 463                         {
 464                         if (BIO_read_filename(in,infile) <= 0)
 465                                 {
 466                                 perror(infile);
 467                                 goto end;
 468                                 }
 469                         }
 470                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 471                 BIO_free(in);
 472
 473                 if (req == NULL) { perror(infile); goto end; }
 474
 475                 if (    (req->req_info == NULL) ||
 476                         (req->req_info->pubkey == NULL) ||
 477                         (req->req_info->pubkey->public_key == NULL) ||
 478                         (req->req_info->pubkey->public_key->data == NULL))
 479                         {
 480                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 481                         BIO_printf(bio_err,"It does not contain a public key\n");
 482                         goto end;
 483                         }
 484                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 485                         {
 486                         BIO_printf(bio_err,"error unpacking public key\n");
 487                         goto end;
 488                         }
 489                 i=X509_REQ_verify(req,pkey);
 490                 EVP_PKEY_free(pkey);
 491                 if (i < 0)
 492                         {
 493                         BIO_printf(bio_err,"Signature verification error\n");
 494                         ERR_print_errors(bio_err);
 495                         goto end;
 496                         }
 497                 if (i == 0)
 498                         {
 499                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 500                         goto end;
 501                         }
 502                 else
 503                         BIO_printf(bio_err,"Signature ok\n");
 504
 505                 X509_NAME_oneline(req->req_info->subject,buf,256);
 506                 BIO_printf(bio_err,"subject=%s\n",buf);
 507
 508                 if ((x=X509_new()) == NULL) goto end;
 509                 ci=x->cert_info;
 510
 511                 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 512                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 513                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 514
 515                 X509_gmtime_adj(X509_get_notBefore(x),0);
 516                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 517
 518                 pkey = X509_REQ_get_pubkey(req);
 519                 X509_set_pubkey(x,pkey);
 520                 EVP_PKEY_free(pkey);
 521                 }
 522         else
 523                 x=load_cert(infile,informat);
 524
 525         if (x == NULL) goto end;
 526         if (CA_flag)
 527                 {
 528                 xca=load_cert(CAfile,CAformat);
 529                 if (xca == NULL) goto end;
 530                 }
 531
 532         if (!noout || text)
 533                 {
 534                 OBJ_create("2.99999.3",
 535                         "SET.ex3","SET x509v3 extension 3");
 536
 537                 out=BIO_new(BIO_s_file());
 538                 if (out == NULL)
 539                         {
 540                         ERR_print_errors(bio_err);
 541                         goto end;
 542                         }
 543                 if (outfile == NULL)
 544                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 545                 else
 546                         {
 547                         if (BIO_write_filename(out,outfile) <= 0)
 548                                 {
 549                                 perror(outfile);
 550                                 goto end;
 551                                 }
 552                         }
 553                 }
 554
 555         if(alias) X509_alias_rset(x, (unsigned char *)alias, -1);
 556
 557         if(clrtrust) X509_trust_clear(x);
 558         if(clrreject) X509_reject_clear(x);
 559
 560         if(trust) {
 561                 for(i = 0; i < sk_ASN1_OBJECT_num(trust); i++) {
 562                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 563                         X509_radd_trust_object(x, objtmp);
 564                 }
 565         }
 566
 567         if(reject) {
 568                 for(i = 0; i < sk_ASN1_OBJECT_num(reject); i++) {
 569                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 570                         X509_radd_reject_object(x, objtmp);
 571                 }
 572         }
 573
 574         if (num)
 575                 {
 576                 for (i=1; i<=num; i++)
 577                         {
 578                         if (issuer == i)
 579                                 {
 580                                 X509_NAME_oneline(X509_get_issuer_name(x),
 581                                         buf,256);
 582                                 BIO_printf(STDout,"issuer= %s\n",buf);
 583                                 }
 584                         else if (subject == i)
 585                                 {
 586                                 X509_NAME_oneline(X509_get_subject_name(x),
 587                                         buf,256);
 588                                 BIO_printf(STDout,"subject=%s\n",buf);
 589                                 }
 590                         else if (serial == i)
 591                                 {
 592                                 BIO_printf(STDout,"serial=");
 593                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 594                                 BIO_printf(STDout,"\n");
 595                                 }
 596                         else if (aliasout == i)
 597                                 {
 598                                 unsigned char *alstr;
 599                                 alstr = X509_alias_iget(x, NULL);
 600                                 if(alstr) BIO_printf(STDout,"%s\n", alstr);
 601                                 else BIO_puts(STDout,"<No Alias>\n");
 602                                 }
 603                         else if (hash == i)
 604                                 {
 605                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 606                                 }
 607                         else if (pprint == i)
 608                                 {
 609                                 X509_PURPOSE *ptmp;
 610                                 int j;
 611                                 BIO_printf(STDout, "Certificate purposes:\n");
 612                                 for(j = 0; j < X509_PURPOSE_get_count(); j++)
 613                                         {
 614                                         ptmp = X509_PURPOSE_iget(j);
 615                                         purpose_print(STDout, x, ptmp);
 616                                         }
 617                                 }
 618                         else
 619                                 if (modulus == i)
 620                                 {
 621                                 EVP_PKEY *pkey;
 622
 623                                 pkey=X509_get_pubkey(x);
 624                                 if (pkey == NULL)
 625                                         {
 626                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 627                                         ERR_print_errors(bio_err);
 628                                         goto end;
 629                                         }
 630                                 BIO_printf(STDout,"Modulus=");
 631 #ifndef NO_RSA
 632                                 if (pkey->type == EVP_PKEY_RSA)
 633                                         BN_print(STDout,pkey->pkey.rsa->n);
 634                                 else
 635 #endif
 636 #ifndef NO_DSA
 637                                 if (pkey->type == EVP_PKEY_DSA)
 638                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 639                                 else
 640 #endif
 641                                         BIO_printf(STDout,"Wrong Algorithm type");
 642                                 BIO_printf(STDout,"\n");
 643                                 EVP_PKEY_free(pkey);
 644                                 }
 645                         else
 646                                 if (pubkey == i)
 647                                 {
 648                                 EVP_PKEY *pkey;
 649
 650                                 pkey=X509_get_pubkey(x);
 651                                 if (pkey == NULL)
 652                                         {
 653                                         BIO_printf(bio_err,"Error getting public key\n");
 654                                         ERR_print_errors(bio_err);
 655                                         goto end;
 656                                         }
 657                                 PEM_write_bio_PUBKEY(STDout, pkey);
 658                                 EVP_PKEY_free(pkey);
 659                                 }
 660                         else
 661                                 if (C == i)
 662                                 {
 663                                 unsigned char *d;
 664                                 char *m;
 665                                 int y,z;
 666
 667                                 X509_NAME_oneline(X509_get_subject_name(x),
 668                                         buf,256);
 669                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 670                                 m=X509_NAME_oneline(
 671                                         X509_get_issuer_name(x),buf,256);
 672                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 673
 674                                 z=i2d_X509(x,NULL);
 675                                 m=Malloc(z);
 676
 677                                 d=(unsigned char *)m;
 678                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 679                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 680                                 d=(unsigned char *)m;
 681                                 for (y=0; y<z; y++)
 682                                         {
 683                                         BIO_printf(STDout,"0x%02X,",d[y]);
 684                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 685                                         }
 686                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 687                                 BIO_printf(STDout,"};\n");
 688
 689                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 690                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 691                                 d=(unsigned char *)m;
 692                                 for (y=0; y<z; y++)
 693                                         {
 694                                         BIO_printf(STDout,"0x%02X,",d[y]);
 695                                         if ((y & 0x0f) == 0x0f)
 696                                                 BIO_printf(STDout,"\n");
 697                                         }
 698                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 699                                 BIO_printf(STDout,"};\n");
 700
 701                                 z=i2d_X509(x,&d);
 702                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 703                                 d=(unsigned char *)m;
 704                                 for (y=0; y<z; y++)
 705                                         {
 706                                         BIO_printf(STDout,"0x%02X,",d[y]);
 707                                         if ((y & 0x0f) == 0x0f)
 708                                                 BIO_printf(STDout,"\n");
 709                                         }
 710                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 711                                 BIO_printf(STDout,"};\n");
 712
 713                                 Free(m);
 714                                 }
 715                         else if (text == i)
 716                                 {
 717                                 X509_print(out,x);
 718                                 }
 719                         else if (startdate == i)
 720                                 {
 721                                 BIO_puts(STDout,"notBefore=");
 722                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 723                                 BIO_puts(STDout,"\n");
 724                                 }
 725                         else if (enddate == i)
 726                                 {
 727                                 BIO_puts(STDout,"notAfter=");
 728                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 729                                 BIO_puts(STDout,"\n");
 730                                 }
 731                         else if (fingerprint == i)
 732                                 {
 733                                 int j;
 734                                 unsigned int n;
 735                                 unsigned char md[EVP_MAX_MD_SIZE];
 736
 737                                 if (!X509_digest(x,digest,md,&n))
 738                                         {
 739                                         BIO_printf(bio_err,"out of memory\n");
 740                                         goto end;
 741                                         }
 742                                 BIO_printf(STDout,"%s Fingerprint=",
 743                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 744                                 for (j=0; j<(int)n; j++)
 745                                         {
 746                                         BIO_printf(STDout,"%02X%c",md[j],
 747                                                 (j+1 == (int)n)
 748                                                 ?'\n':':');
 749                                         }
 750                                 }
 751
 752                         /* should be in the library */
 753                         else if ((sign_flag == i) && (x509req == 0))
 754                                 {
 755                                 BIO_printf(bio_err,"Getting Private key\n");
 756                                 if (Upkey == NULL)
 757                                         {
 758                                         Upkey=load_key(keyfile,keyformat, passin);
 759                                         if (Upkey == NULL) goto end;
 760                                         }
 761 #ifndef NO_DSA
 762                                 if (Upkey->type == EVP_PKEY_DSA)
 763                                         digest=EVP_dss1();
 764 #endif
 765
 766                                 assert(need_rand);
 767                                 if (!sign(x,Upkey,days,digest,
 768                                                  extconf, extsect)) goto end;
 769                                 }
 770                         else if (CA_flag == i)
 771                                 {
 772                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 773                                 if (CAkeyfile != NULL)
 774                                         {
 775                                         CApkey=load_key(CAkeyfile,CAkeyformat, passin);
 776                                         if (CApkey == NULL) goto end;
 777                                         }
 778 #ifndef NO_DSA
 779                                 if (CApkey->type == EVP_PKEY_DSA)
 780                                         digest=EVP_dss1();
 781 #endif
 782
 783                                 assert(need_rand);
 784                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 785                                         CApkey, CAserial,CA_createserial,days,
 786                                         extconf, extsect))
 787                                         goto end;
 788                                 }
 789                         else if (x509req == i)
 790                                 {
 791                                 EVP_PKEY *pk;
 792
 793                                 BIO_printf(bio_err,"Getting request Private Key\n");
 794                                 if (keyfile == NULL)
 795                                         {
 796                                         BIO_printf(bio_err,"no request key file specified\n");
 797                                         goto end;
 798                                         }
 799                                 else
 800                                         {
 801                                         pk=load_key(keyfile,FORMAT_PEM, passin);
 802                                         if (pk == NULL) goto end;
 803                                         }
 804
 805                                 BIO_printf(bio_err,"Generating certificate request\n");
 806
 807                                 if (pk->type == EVP_PKEY_DSA)
 808                                         digest=EVP_dss1();
 809
 810                                 rq=X509_to_X509_REQ(x,pk,digest);
 811                                 EVP_PKEY_free(pk);
 812                                 if (rq == NULL)
 813                                         {
 814                                         ERR_print_errors(bio_err);
 815                                         goto end;
 816                                         }
 817                                 if (!noout)
 818                                         {
 819                                         X509_REQ_print(out,rq);
 820                                         PEM_write_bio_X509_REQ(out,rq);
 821                                         }
 822                                 noout=1;
 823                                 }
 824                         }
 825                 }
 826
 827         if (noout)
 828                 {
 829                 ret=0;
 830                 goto end;
 831                 }
 832
 833         if      (outformat == FORMAT_ASN1)
 834                 i=i2d_X509_bio(out,x);
 835         else if (outformat == FORMAT_PEM) {
 836                 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
 837                 else i=PEM_write_bio_X509(out,x);
 838         } else if (outformat == FORMAT_NETSCAPE)
 839                 {
 840                 ASN1_HEADER ah;
 841                 ASN1_OCTET_STRING os;
 842
 843                 os.data=(unsigned char *)CERT_HDR;
 844                 os.length=strlen(CERT_HDR);
 845                 ah.header= &os;
 846                 ah.data=(char *)x;
 847                 ah.meth=X509_asn1_meth();
 848
 849                 /* no macro for this one yet */
 850                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 851                 }
 852         else    {
 853                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 854                 goto end;
 855                 }
 856         if (!i) {
 857                 BIO_printf(bio_err,"unable to write certificate\n");
 858                 ERR_print_errors(bio_err);
 859                 goto end;
 860                 }
 861         ret=0;
 862 end:
 863         if (need_rand)
 864                 app_RAND_write_file(NULL, bio_err);
 865         OBJ_cleanup();
 866         CONF_free(extconf);
 867         BIO_free(out);
 868         BIO_free(STDout);
 869         X509_STORE_free(ctx);
 870         X509_REQ_free(req);
 871         X509_free(x);
 872         X509_free(xca);
 873         EVP_PKEY_free(Upkey);
 874         EVP_PKEY_free(CApkey);
 875         X509_REQ_free(rq);
 876         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
 877         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
 878         if(passin) Free(passin);
 879         EXIT(ret);
 880         }
 881
 882 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
 883              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
 884              int days, LHASH *conf, char *section)
 885         {
 886         int ret=0;
 887         BIO *io=NULL;
 888         MS_STATIC char buf2[1024];
 889         char *buf=NULL,*p;
 890         BIGNUM *serial=NULL;
 891         ASN1_INTEGER *bs=NULL,bs2;
 892         X509_STORE_CTX xsc;
 893         EVP_PKEY *upkey;
 894
 895         upkey = X509_get_pubkey(xca);
 896         EVP_PKEY_copy_parameters(upkey,pkey);
 897         EVP_PKEY_free(upkey);
 898
 899         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
 900         buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
 901                 ((serialfile == NULL)
 902                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
 903                         :(strlen(serialfile)))+1);
 904         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
 905         if (serialfile == NULL)
 906                 {
 907                 strcpy(buf,CAfile);
 908                 for (p=buf; *p; p++)
 909                         if (*p == '.')
 910                                 {
 911                                 *p='\0';
 912                                 break;
 913                                 }
 914                 strcat(buf,POSTFIX);
 915                 }
 916         else
 917                 strcpy(buf,serialfile);
 918         serial=BN_new();
 919         bs=ASN1_INTEGER_new();
 920         if ((serial == NULL) || (bs == NULL))
 921                 {
 922                 ERR_print_errors(bio_err);
 923                 goto end;
 924                 }
 925
 926         io=BIO_new(BIO_s_file());
 927         if (io == NULL)
 928                 {
 929                 ERR_print_errors(bio_err);
 930                 goto end;
 931                 }
 932
 933         if (BIO_read_filename(io,buf) <= 0)
 934                 {
 935                 if (!create)
 936                         {
 937                         perror(buf);
 938                         goto end;
 939                         }
 940                 else
 941                         {
 942                         ASN1_INTEGER_set(bs,1);
 943                         BN_one(serial);
 944                         }
 945                 }
 946         else
 947                 {
 948                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
 949                         {
 950                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
 951                         ERR_print_errors(bio_err);
 952                         goto end;
 953                         }
 954                 else
 955                         {
 956                         serial=BN_bin2bn(bs->data,bs->length,serial);
 957                         if (serial == NULL)
 958                                 {
 959                                 BIO_printf(bio_err,"error converting bin 2 bn");
 960                                 goto end;
 961                                 }
 962                         }
 963                 }
 964
 965         if (!BN_add_word(serial,1))
 966                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
 967         bs2.data=(unsigned char *)buf2;
 968         bs2.length=BN_bn2bin(serial,bs2.data);
 969
 970         if (BIO_write_filename(io,buf) <= 0)
 971                 {
 972                 BIO_printf(bio_err,"error attempting to write serial number file\n");
 973                 perror(buf);
 974                 goto end;
 975                 }
 976         i2a_ASN1_INTEGER(io,&bs2);
 977         BIO_puts(io,"\n");
 978         BIO_free(io);
 979         io=NULL;
 980
 981         if (!X509_STORE_add_cert(ctx,x)) goto end;
 982
 983         /* NOTE: this certificate can/should be self signed, unless it was
 984          * a certificate request in which case it is not. */
 985         X509_STORE_CTX_set_cert(&xsc,x);
 986         if (!reqfile && !X509_verify_cert(&xsc))
 987                 goto end;
 988
 989         if (!X509_check_private_key(xca,pkey))
 990                 {
 991                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 992                 goto end;
 993                 }
 994
 995         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
 996         if (!X509_set_serialNumber(x,bs)) goto end;
 997
 998         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
 999                 goto end;
1000
1001         /* hardwired expired */
1002         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1003                 goto end;
1004
1005         if(conf) {
1006                 X509V3_CTX ctx2;
1007                 X509_set_version(x,2); /* version 3 certificate */
1008                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1009                 X509V3_set_conf_lhash(&ctx2, conf);
1010                 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1011         }
1012
1013         if (!X509_sign(x,pkey,digest)) goto end;
1014         ret=1;
1015 end:
1016         X509_STORE_CTX_cleanup(&xsc);
1017         if (!ret)
1018                 ERR_print_errors(bio_err);
1019         if (buf != NULL) Free(buf);
1020         if (bs != NULL) ASN1_INTEGER_free(bs);
1021         if (io != NULL) BIO_free(io);
1022         if (serial != NULL) BN_free(serial);
1023         return(ret);
1024         }
1025
1026 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1027         {
1028         char buf[256];
1029         int err;
1030         X509 *err_cert;
1031
1032         /* it is ok to use a self signed certificate
1033          * This case will catch both the initial ok == 0 and the
1034          * final ok == 1 calls to this function */
1035         err=X509_STORE_CTX_get_error(ctx);
1036         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1037                 return(1);
1038
1039         /* BAD we should have gotten an error.  Normally if everything
1040          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1041          * DEPTH_ZERO_SELF_.... */
1042         if (ok)
1043                 {
1044                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1045                 return(0);
1046                 }
1047         else
1048                 {
1049                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1050                 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1051                 BIO_printf(bio_err,"%s\n",buf);
1052                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1053                         err,X509_STORE_CTX_get_error_depth(ctx),
1054                         X509_verify_cert_error_string(err));
1055                 return(1);
1056                 }
1057         }
1058
1059 static EVP_PKEY *load_key(char *file, int format, char *passin)
1060         {
1061         BIO *key=NULL;
1062         EVP_PKEY *pkey=NULL;
1063
1064         if (file == NULL)
1065                 {
1066                 BIO_printf(bio_err,"no keyfile specified\n");
1067                 goto end;
1068                 }
1069         key=BIO_new(BIO_s_file());
1070         if (key == NULL)
1071                 {
1072                 ERR_print_errors(bio_err);
1073                 goto end;
1074                 }
1075         if (BIO_read_filename(key,file) <= 0)
1076                 {
1077                 perror(file);
1078                 goto end;
1079                 }
1080 #ifndef NO_RSA
1081         if      (format == FORMAT_ASN1)
1082                 {
1083                 RSA *rsa;
1084
1085                 rsa=d2i_RSAPrivateKey_bio(key,NULL);
1086                 if (rsa != NULL)
1087                         {
1088                         if ((pkey=EVP_PKEY_new()) != NULL)
1089                                 EVP_PKEY_assign_RSA(pkey,rsa);
1090                         else
1091                                 RSA_free(rsa);
1092                         }
1093                 }
1094         else
1095 #endif
1096                 if (format == FORMAT_PEM)
1097                 {
1098                 pkey=PEM_read_bio_PrivateKey(key,NULL,NULL,passin);
1099                 }
1100         else
1101                 {
1102                 BIO_printf(bio_err,"bad input format specified for key\n");
1103                 goto end;
1104                 }
1105 end:
1106         if (key != NULL) BIO_free(key);
1107         if (pkey == NULL)
1108                 BIO_printf(bio_err,"unable to load Private Key\n");
1109         return(pkey);
1110         }
1111
1112 static X509 *load_cert(char *file, int format)
1113         {
1114         ASN1_HEADER *ah=NULL;
1115         BUF_MEM *buf=NULL;
1116         X509 *x=NULL;
1117         BIO *cert;
1118
1119         if ((cert=BIO_new(BIO_s_file())) == NULL)
1120                 {
1121                 ERR_print_errors(bio_err);
1122                 goto end;
1123                 }
1124
1125         if (file == NULL)
1126                 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1127         else
1128                 {
1129                 if (BIO_read_filename(cert,file) <= 0)
1130                         {
1131                         perror(file);
1132                         goto end;
1133                         }
1134                 }
1135         if      (format == FORMAT_ASN1)
1136                 x=d2i_X509_bio(cert,NULL);
1137         else if (format == FORMAT_NETSCAPE)
1138                 {
1139                 unsigned char *p,*op;
1140                 int size=0,i;
1141
1142                 /* We sort of have to do it this way because it is sort of nice
1143                  * to read the header first and check it, then
1144                  * try to read the certificate */
1145                 buf=BUF_MEM_new();
1146                 for (;;)
1147                         {
1148                         if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1149                                 goto end;
1150                         i=BIO_read(cert,&(buf->data[size]),1024*10);
1151                         size+=i;
1152                         if (i == 0) break;
1153                         if (i < 0)
1154                                 {
1155                                 perror("reading certificate");
1156                                 goto end;
1157                                 }
1158                         }
1159                 p=(unsigned char *)buf->data;
1160                 op=p;
1161
1162                 /* First load the header */
1163                 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1164                         goto end;
1165                 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1166                         (strncmp(CERT_HDR,(char *)ah->header->data,
1167                         ah->header->length) != 0))
1168                         {
1169                         BIO_printf(bio_err,"Error reading header on certificate\n");
1170                         goto end;
1171                         }
1172                 /* header is ok, so now read the object */
1173                 p=op;
1174                 ah->meth=X509_asn1_meth();
1175                 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1176                         goto end;
1177                 x=(X509 *)ah->data;
1178                 ah->data=NULL;
1179                 }
1180         else if (format == FORMAT_PEM)
1181                 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1182         else    {
1183                 BIO_printf(bio_err,"bad input format specified for input cert\n");
1184                 goto end;
1185                 }
1186 end:
1187         if (x == NULL)
1188                 {
1189                 BIO_printf(bio_err,"unable to load certificate\n");
1190                 ERR_print_errors(bio_err);
1191                 }
1192         if (ah != NULL) ASN1_HEADER_free(ah);
1193         if (cert != NULL) BIO_free(cert);
1194         if (buf != NULL) BUF_MEM_free(buf);
1195         return(x);
1196         }
1197
1198 /* self sign */
1199 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1200                                                 LHASH *conf, char *section)
1201         {
1202
1203         EVP_PKEY *pktmp;
1204
1205         pktmp = X509_get_pubkey(x);
1206         EVP_PKEY_copy_parameters(pktmp,pkey);
1207         EVP_PKEY_save_parameters(pktmp,1);
1208         EVP_PKEY_free(pktmp);
1209
1210         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1211         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1212
1213         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1214         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1215         /* 28 days to be certified */
1216
1217         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1218                 goto err;
1219
1220         if (!X509_set_pubkey(x,pkey)) goto err;
1221         if(conf) {
1222                 X509V3_CTX ctx;
1223                 X509_set_version(x,2); /* version 3 certificate */
1224                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1225                 X509V3_set_conf_lhash(&ctx, conf);
1226                 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1227         }
1228         if (!X509_sign(x,pkey,digest)) goto err;
1229         return(1);
1230 err:
1231         ERR_print_errors(bio_err);
1232         return(0);
1233         }
1234
1235 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1236 {
1237         int id, i, idret;
1238         char *pname;
1239         id = X509_PURPOSE_get_id(pt);
1240         pname = X509_PURPOSE_iget_name(pt);
1241         for(i = 0; i < 2; i++) {
1242                 idret = X509_check_purpose(cert, id, i);
1243                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1244                 if(idret == 1) BIO_printf(bio, "Yes\n");
1245                 else if (idret == 0) BIO_printf(bio, "No\n");
1246                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1247         }
1248         return 1;
1249 }
1250
1251
1252