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 OPENSSL_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 static char *x509_usage[]={
  85 "usage: x509 args\n",
  86 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  87 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  88 " -keyform arg    - private key format - default PEM\n",
  89 " -CAform arg     - CA format - default PEM\n",
  90 " -CAkeyform arg  - CA key format - default PEM\n",
  91 " -in arg         - input file - default stdin\n",
  92 " -out arg        - output file - default stdout\n",
  93 " -passin arg     - private key password source\n",
  94 " -serial         - print serial number value\n",
  95 " -hash           - print hash value\n",
  96 " -subject        - print subject DN\n",
  97 " -issuer         - print issuer DN\n",
  98 " -email          - print email address(es)\n",
  99 " -startdate      - notBefore field\n",
 100 " -enddate        - notAfter field\n",
 101 " -purpose        - print out certificate purposes\n",
 102 " -dates          - both Before and After dates\n",
 103 " -modulus        - print the RSA key modulus\n",
 104 " -pubkey         - output the public key\n",
 105 " -fingerprint    - print the certificate fingerprint\n",
 106 " -alias          - output certificate alias\n",
 107 " -noout          - no certificate output\n",
 108 " -ocspid         - print OCSP hash values for the subject name and public key\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 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 117 "                   exit 1 if so, 0 if not\n",
 118 " -signkey arg    - self sign cert with arg\n",
 119 " -x509toreq      - output a certification request object\n",
 120 " -req            - input is a certificate request, sign and output.\n",
 121 " -CA arg         - set the CA certificate, must be PEM format.\n",
 122 " -CAkey arg      - set the CA key, must be PEM format\n",
 123 "                   missing, it is assumed to be in the CA file.\n",
 124 " -CAcreateserial - create serial number file if it does not exist\n",
 125 " -CAserial arg   - serial file\n",
 126 " -set_serial     - serial number to use\n",
 127 " -text           - print the certificate in text form\n",
 128 " -C              - print out C code forms\n",
 129 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 130 " -extfile        - configuration file with X509V3 extensions to add\n",
 131 " -extensions     - section from config file with X509V3 extensions to add\n",
 132 " -clrext         - delete extensions before signing and input certificate\n",
 133 " -nameopt arg    - various certificate name options\n",
 134 #ifndef OPENSSL_NO_ENGINE
 135 " -engine e       - use engine e, possibly a hardware device.\n",
 136 #endif
 137 " -certopt arg    - various certificate text options\n",
 138 NULL
 139 };
 140
 141 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 142 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 143                                                 CONF *conf, char *section);
 144 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 145                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 146                          int create,int days, int clrext, CONF *conf, char *section,
 147                                                 ASN1_INTEGER *sno);
 148 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 149 static int reqfile=0;
 150
 151 int MAIN(int, char **);
 152
 153 int MAIN(int argc, char **argv)
 154         {
 155         ENGINE *e = NULL;
 156         int ret=1;
 157         X509_REQ *req=NULL;
 158         X509 *x=NULL,*xca=NULL;
 159         ASN1_OBJECT *objtmp;
 160         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 161         ASN1_INTEGER *sno = NULL;
 162         int i,num,badops=0;
 163         BIO *out=NULL;
 164         BIO *STDout=NULL;
 165         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 166         int informat,outformat,keyformat,CAformat,CAkeyformat;
 167         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 168         char *CAkeyfile=NULL,*CAserial=NULL;
 169         char *alias=NULL;
 170         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 171         int ocspid=0;
 172         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 173         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 174         int C=0;
 175         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 176         int pprint = 0;
 177         char **pp;
 178         X509_STORE *ctx=NULL;
 179         X509_REQ *rq=NULL;
 180         int fingerprint=0;
 181         char buf[256];
 182         const EVP_MD *md_alg,*digest=EVP_md5();
 183         CONF *extconf = NULL;
 184         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 185         int need_rand = 0;
 186         int checkend=0,checkoffset=0;
 187         unsigned long nmflag = 0, certflag = 0;
 188 #ifndef OPENSSL_NO_ENGINE
 189         char *engine=NULL;
 190 #endif
 191
 192         reqfile=0;
 193
 194         apps_startup();
 195
 196         if (bio_err == NULL)
 197                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 198
 199         if (!load_config(bio_err, NULL))
 200                 goto end;
 201         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 202 #ifdef OPENSSL_SYS_VMS
 203         {
 204         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 205         STDout = BIO_push(tmpbio, STDout);
 206         }
 207 #endif
 208
 209         informat=FORMAT_PEM;
 210         outformat=FORMAT_PEM;
 211         keyformat=FORMAT_PEM;
 212         CAformat=FORMAT_PEM;
 213         CAkeyformat=FORMAT_PEM;
 214
 215         ctx=X509_STORE_new();
 216         if (ctx == NULL) goto end;
 217         X509_STORE_set_verify_cb_func(ctx,callb);
 218
 219         argc--;
 220         argv++;
 221         num=0;
 222         while (argc >= 1)
 223                 {
 224                 if      (strcmp(*argv,"-inform") == 0)
 225                         {
 226                         if (--argc < 1) goto bad;
 227                         informat=str2fmt(*(++argv));
 228                         }
 229                 else if (strcmp(*argv,"-outform") == 0)
 230                         {
 231                         if (--argc < 1) goto bad;
 232                         outformat=str2fmt(*(++argv));
 233                         }
 234                 else if (strcmp(*argv,"-keyform") == 0)
 235                         {
 236                         if (--argc < 1) goto bad;
 237                         keyformat=str2fmt(*(++argv));
 238                         }
 239                 else if (strcmp(*argv,"-req") == 0)
 240                         {
 241                         reqfile=1;
 242                         need_rand = 1;
 243                         }
 244                 else if (strcmp(*argv,"-CAform") == 0)
 245                         {
 246                         if (--argc < 1) goto bad;
 247                         CAformat=str2fmt(*(++argv));
 248                         }
 249                 else if (strcmp(*argv,"-CAkeyform") == 0)
 250                         {
 251                         if (--argc < 1) goto bad;
 252                         CAkeyformat=str2fmt(*(++argv));
 253                         }
 254                 else if (strcmp(*argv,"-days") == 0)
 255                         {
 256                         if (--argc < 1) goto bad;
 257                         days=atoi(*(++argv));
 258                         if (days == 0)
 259                                 {
 260                                 BIO_printf(STDout,"bad number of days\n");
 261                                 goto bad;
 262                                 }
 263                         }
 264                 else if (strcmp(*argv,"-passin") == 0)
 265                         {
 266                         if (--argc < 1) goto bad;
 267                         passargin= *(++argv);
 268                         }
 269                 else if (strcmp(*argv,"-extfile") == 0)
 270                         {
 271                         if (--argc < 1) goto bad;
 272                         extfile= *(++argv);
 273                         }
 274                 else if (strcmp(*argv,"-extensions") == 0)
 275                         {
 276                         if (--argc < 1) goto bad;
 277                         extsect= *(++argv);
 278                         }
 279                 else if (strcmp(*argv,"-in") == 0)
 280                         {
 281                         if (--argc < 1) goto bad;
 282                         infile= *(++argv);
 283                         }
 284                 else if (strcmp(*argv,"-out") == 0)
 285                         {
 286                         if (--argc < 1) goto bad;
 287                         outfile= *(++argv);
 288                         }
 289                 else if (strcmp(*argv,"-signkey") == 0)
 290                         {
 291                         if (--argc < 1) goto bad;
 292                         keyfile= *(++argv);
 293                         sign_flag= ++num;
 294                         need_rand = 1;
 295                         }
 296                 else if (strcmp(*argv,"-CA") == 0)
 297                         {
 298                         if (--argc < 1) goto bad;
 299                         CAfile= *(++argv);
 300                         CA_flag= ++num;
 301                         need_rand = 1;
 302                         }
 303                 else if (strcmp(*argv,"-CAkey") == 0)
 304                         {
 305                         if (--argc < 1) goto bad;
 306                         CAkeyfile= *(++argv);
 307                         }
 308                 else if (strcmp(*argv,"-CAserial") == 0)
 309                         {
 310                         if (--argc < 1) goto bad;
 311                         CAserial= *(++argv);
 312                         }
 313                 else if (strcmp(*argv,"-set_serial") == 0)
 314                         {
 315                         if (--argc < 1) goto bad;
 316                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 317                                 goto bad;
 318                         }
 319                 else if (strcmp(*argv,"-addtrust") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 323                                 {
 324                                 BIO_printf(bio_err,
 325                                         "Invalid trust object value %s\n", *argv);
 326                                 goto bad;
 327                                 }
 328                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 329                         sk_ASN1_OBJECT_push(trust, objtmp);
 330                         trustout = 1;
 331                         }
 332                 else if (strcmp(*argv,"-addreject") == 0)
 333                         {
 334                         if (--argc < 1) goto bad;
 335                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 336                                 {
 337                                 BIO_printf(bio_err,
 338                                         "Invalid reject object value %s\n", *argv);
 339                                 goto bad;
 340                                 }
 341                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 342                         sk_ASN1_OBJECT_push(reject, objtmp);
 343                         trustout = 1;
 344                         }
 345                 else if (strcmp(*argv,"-setalias") == 0)
 346                         {
 347                         if (--argc < 1) goto bad;
 348                         alias= *(++argv);
 349                         trustout = 1;
 350                         }
 351                 else if (strcmp(*argv,"-certopt") == 0)
 352                         {
 353                         if (--argc < 1) goto bad;
 354                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 355                         }
 356                 else if (strcmp(*argv,"-nameopt") == 0)
 357                         {
 358                         if (--argc < 1) goto bad;
 359                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 360                         }
 361 #ifndef OPENSSL_NO_ENGINE
 362                 else if (strcmp(*argv,"-engine") == 0)
 363                         {
 364                         if (--argc < 1) goto bad;
 365                         engine= *(++argv);
 366                         }
 367 #endif
 368                 else if (strcmp(*argv,"-C") == 0)
 369                         C= ++num;
 370                 else if (strcmp(*argv,"-email") == 0)
 371                         email= ++num;
 372                 else if (strcmp(*argv,"-serial") == 0)
 373                         serial= ++num;
 374                 else if (strcmp(*argv,"-modulus") == 0)
 375                         modulus= ++num;
 376                 else if (strcmp(*argv,"-pubkey") == 0)
 377                         pubkey= ++num;
 378                 else if (strcmp(*argv,"-x509toreq") == 0)
 379                         x509req= ++num;
 380                 else if (strcmp(*argv,"-text") == 0)
 381                         text= ++num;
 382                 else if (strcmp(*argv,"-hash") == 0)
 383                         hash= ++num;
 384                 else if (strcmp(*argv,"-subject") == 0)
 385                         subject= ++num;
 386                 else if (strcmp(*argv,"-issuer") == 0)
 387                         issuer= ++num;
 388                 else if (strcmp(*argv,"-fingerprint") == 0)
 389                         fingerprint= ++num;
 390                 else if (strcmp(*argv,"-dates") == 0)
 391                         {
 392                         startdate= ++num;
 393                         enddate= ++num;
 394                         }
 395                 else if (strcmp(*argv,"-purpose") == 0)
 396                         pprint= ++num;
 397                 else if (strcmp(*argv,"-startdate") == 0)
 398                         startdate= ++num;
 399                 else if (strcmp(*argv,"-enddate") == 0)
 400                         enddate= ++num;
 401                 else if (strcmp(*argv,"-checkend") == 0)
 402                         {
 403                         if (--argc < 1) goto bad;
 404                         checkoffset=atoi(*(++argv));
 405                         checkend=1;
 406                         }
 407                 else if (strcmp(*argv,"-noout") == 0)
 408                         noout= ++num;
 409                 else if (strcmp(*argv,"-trustout") == 0)
 410                         trustout= 1;
 411                 else if (strcmp(*argv,"-clrtrust") == 0)
 412                         clrtrust= ++num;
 413                 else if (strcmp(*argv,"-clrreject") == 0)
 414                         clrreject= ++num;
 415                 else if (strcmp(*argv,"-alias") == 0)
 416                         aliasout= ++num;
 417                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 418                         CA_createserial= ++num;
 419                 else if (strcmp(*argv,"-clrext") == 0)
 420                         clrext = 1;
 421 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 422                 else if (strcmp(*argv,"-crlext") == 0)
 423                         {
 424                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 425                         clrext = 1;
 426                         }
 427 #endif
 428                 else if (strcmp(*argv,"-ocspid") == 0)
 429                         ocspid= ++num;
 430                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 431                         {
 432                         /* ok */
 433                         digest=md_alg;
 434                         }
 435                 else
 436                         {
 437                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 438                         badops=1;
 439                         break;
 440                         }
 441                 argc--;
 442                 argv++;
 443                 }
 444
 445         if (badops)
 446                 {
 447 bad:
 448                 for (pp=x509_usage; (*pp != NULL); pp++)
 449                         BIO_printf(bio_err,"%s",*pp);
 450                 goto end;
 451                 }
 452
 453 #ifndef OPENSSL_NO_ENGINE
 454         e = setup_engine(bio_err, engine, 0);
 455 #endif
 456
 457         if (need_rand)
 458                 app_RAND_load_file(NULL, bio_err, 0);
 459
 460         ERR_load_crypto_strings();
 461
 462         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 463                 {
 464                 BIO_printf(bio_err, "Error getting password\n");
 465                 goto end;
 466                 }
 467
 468         if (!X509_STORE_set_default_paths(ctx))
 469                 {
 470                 ERR_print_errors(bio_err);
 471                 goto end;
 472                 }
 473
 474         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 475                 { CAkeyfile=CAfile; }
 476         else if ((CA_flag) && (CAkeyfile == NULL))
 477                 {
 478                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 479                 goto end;
 480                 }
 481
 482         if (extfile)
 483                 {
 484                 long errorline = -1;
 485                 X509V3_CTX ctx2;
 486                 extconf = NCONF_new(NULL);
 487                 if (!NCONF_load(extconf, extfile,&errorline))
 488                         {
 489                         if (errorline <= 0)
 490                                 BIO_printf(bio_err,
 491                                         "error loading the config file '%s'\n",
 492                                                                 extfile);
 493                         else
 494                                 BIO_printf(bio_err,
 495                                        "error on line %ld of config file '%s'\n"
 496                                                         ,errorline,extfile);
 497                         goto end;
 498                         }
 499                 if (!extsect)
 500                         {
 501                         extsect = NCONF_get_string(extconf, "default", "extensions");
 502                         if (!extsect)
 503                                 {
 504                                 ERR_clear_error();
 505                                 extsect = "default";
 506                                 }
 507                         }
 508                 X509V3_set_ctx_test(&ctx2);
 509                 X509V3_set_nconf(&ctx2, extconf);
 510                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
 511                         {
 512                         BIO_printf(bio_err,
 513                                 "Error Loading extension section %s\n",
 514                                                                  extsect);
 515                         ERR_print_errors(bio_err);
 516                         goto end;
 517                         }
 518                 }
 519
 520
 521         if (reqfile)
 522                 {
 523                 EVP_PKEY *pkey;
 524                 X509_CINF *ci;
 525                 BIO *in;
 526
 527                 if (!sign_flag && !CA_flag)
 528                         {
 529                         BIO_printf(bio_err,"We need a private key to sign with\n");
 530                         goto end;
 531                         }
 532                 in=BIO_new(BIO_s_file());
 533                 if (in == NULL)
 534                         {
 535                         ERR_print_errors(bio_err);
 536                         goto end;
 537                         }
 538
 539                 if (infile == NULL)
 540                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 541                 else
 542                         {
 543                         if (BIO_read_filename(in,infile) <= 0)
 544                                 {
 545                                 perror(infile);
 546                                 BIO_free(in);
 547                                 goto end;
 548                                 }
 549                         }
 550                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 551                 BIO_free(in);
 552
 553                 if (req == NULL)
 554                         {
 555                         ERR_print_errors(bio_err);
 556                         goto end;
 557                         }
 558
 559                 if (    (req->req_info == NULL) ||
 560                         (req->req_info->pubkey == NULL) ||
 561                         (req->req_info->pubkey->public_key == NULL) ||
 562                         (req->req_info->pubkey->public_key->data == NULL))
 563                         {
 564                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 565                         BIO_printf(bio_err,"It does not contain a public key\n");
 566                         goto end;
 567                         }
 568                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 569                         {
 570                         BIO_printf(bio_err,"error unpacking public key\n");
 571                         goto end;
 572                         }
 573                 i=X509_REQ_verify(req,pkey);
 574                 EVP_PKEY_free(pkey);
 575                 if (i < 0)
 576                         {
 577                         BIO_printf(bio_err,"Signature verification error\n");
 578                         ERR_print_errors(bio_err);
 579                         goto end;
 580                         }
 581                 if (i == 0)
 582                         {
 583                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 584                         goto end;
 585                         }
 586                 else
 587                         BIO_printf(bio_err,"Signature ok\n");
 588
 589                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 590
 591                 if ((x=X509_new()) == NULL) goto end;
 592                 ci=x->cert_info;
 593
 594                 if (sno)
 595                         {
 596                         if (!X509_set_serialNumber(x, sno))
 597                                 goto end;
 598                         }
 599                 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 600                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 601                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 602
 603                 X509_gmtime_adj(X509_get_notBefore(x),0);
 604                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 605
 606                 pkey = X509_REQ_get_pubkey(req);
 607                 X509_set_pubkey(x,pkey);
 608                 EVP_PKEY_free(pkey);
 609                 }
 610         else
 611                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 612
 613         if (x == NULL) goto end;
 614         if (CA_flag)
 615                 {
 616                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 617                 if (xca == NULL) goto end;
 618                 }
 619
 620         if (!noout || text)
 621                 {
 622                 OBJ_create("2.99999.3",
 623                         "SET.ex3","SET x509v3 extension 3");
 624
 625                 out=BIO_new(BIO_s_file());
 626                 if (out == NULL)
 627                         {
 628                         ERR_print_errors(bio_err);
 629                         goto end;
 630                         }
 631                 if (outfile == NULL)
 632                         {
 633                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 634 #ifdef OPENSSL_SYS_VMS
 635                         {
 636                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 637                         out = BIO_push(tmpbio, out);
 638                         }
 639 #endif
 640                         }
 641                 else
 642                         {
 643                         if (BIO_write_filename(out,outfile) <= 0)
 644                                 {
 645                                 perror(outfile);
 646                                 goto end;
 647                                 }
 648                         }
 649                 }
 650
 651         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 652
 653         if (clrtrust) X509_trust_clear(x);
 654         if (clrreject) X509_reject_clear(x);
 655
 656         if (trust)
 657                 {
 658                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 659                         {
 660                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 661                         X509_add1_trust_object(x, objtmp);
 662                         }
 663                 }
 664
 665         if (reject)
 666                 {
 667                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 668                         {
 669                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 670                         X509_add1_reject_object(x, objtmp);
 671                         }
 672                 }
 673
 674         if (num)
 675                 {
 676                 for (i=1; i<=num; i++)
 677                         {
 678                         if (issuer == i)
 679                                 {
 680                                 print_name(STDout, "issuer= ",
 681                                         X509_get_issuer_name(x), nmflag);
 682                                 }
 683                         else if (subject == i)
 684                                 {
 685                                 print_name(STDout, "subject= ",
 686                                         X509_get_subject_name(x), nmflag);
 687                                 }
 688                         else if (serial == i)
 689                                 {
 690                                 BIO_printf(STDout,"serial=");
 691                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 692                                 BIO_printf(STDout,"\n");
 693                                 }
 694                         else if (email == i)
 695                                 {
 696                                 int j;
 697                                 STACK *emlst;
 698                                 emlst = X509_get1_email(x);
 699                                 for (j = 0; j < sk_num(emlst); j++)
 700                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 701                                 X509_email_free(emlst);
 702                                 }
 703                         else if (aliasout == i)
 704                                 {
 705                                 unsigned char *alstr;
 706                                 alstr = X509_alias_get0(x, NULL);
 707                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 708                                 else BIO_puts(STDout,"<No Alias>\n");
 709                                 }
 710                         else if (hash == i)
 711                                 {
 712                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 713                                 }
 714                         else if (pprint == i)
 715                                 {
 716                                 X509_PURPOSE *ptmp;
 717                                 int j;
 718                                 BIO_printf(STDout, "Certificate purposes:\n");
 719                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 720                                         {
 721                                         ptmp = X509_PURPOSE_get0(j);
 722                                         purpose_print(STDout, x, ptmp);
 723                                         }
 724                                 }
 725                         else
 726                                 if (modulus == i)
 727                                 {
 728                                 EVP_PKEY *pkey;
 729
 730                                 pkey=X509_get_pubkey(x);
 731                                 if (pkey == NULL)
 732                                         {
 733                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 734                                         ERR_print_errors(bio_err);
 735                                         goto end;
 736                                         }
 737                                 BIO_printf(STDout,"Modulus=");
 738 #ifndef OPENSSL_NO_RSA
 739                                 if (pkey->type == EVP_PKEY_RSA)
 740                                         BN_print(STDout,pkey->pkey.rsa->n);
 741                                 else
 742 #endif
 743 #ifndef OPENSSL_NO_DSA
 744                                 if (pkey->type == EVP_PKEY_DSA)
 745                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 746                                 else
 747 #endif
 748                                         BIO_printf(STDout,"Wrong Algorithm type");
 749                                 BIO_printf(STDout,"\n");
 750                                 EVP_PKEY_free(pkey);
 751                                 }
 752                         else
 753                                 if (pubkey == i)
 754                                 {
 755                                 EVP_PKEY *pkey;
 756
 757                                 pkey=X509_get_pubkey(x);
 758                                 if (pkey == NULL)
 759                                         {
 760                                         BIO_printf(bio_err,"Error getting public key\n");
 761                                         ERR_print_errors(bio_err);
 762                                         goto end;
 763                                         }
 764                                 PEM_write_bio_PUBKEY(STDout, pkey);
 765                                 EVP_PKEY_free(pkey);
 766                                 }
 767                         else
 768                                 if (C == i)
 769                                 {
 770                                 unsigned char *d;
 771                                 char *m;
 772                                 int y,z;
 773
 774                                 X509_NAME_oneline(X509_get_subject_name(x),
 775                                         buf,sizeof buf);
 776                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 777                                 m=X509_NAME_oneline(
 778                                         X509_get_issuer_name(x),buf,
 779                                         sizeof buf);
 780                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 781
 782                                 z=i2d_X509(x,NULL);
 783                                 m=OPENSSL_malloc(z);
 784
 785                                 d=(unsigned char *)m;
 786                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 787                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 788                                 d=(unsigned char *)m;
 789                                 for (y=0; y<z; y++)
 790                                         {
 791                                         BIO_printf(STDout,"0x%02X,",d[y]);
 792                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 793                                         }
 794                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 795                                 BIO_printf(STDout,"};\n");
 796
 797                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 798                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 799                                 d=(unsigned char *)m;
 800                                 for (y=0; y<z; y++)
 801                                         {
 802                                         BIO_printf(STDout,"0x%02X,",d[y]);
 803                                         if ((y & 0x0f) == 0x0f)
 804                                                 BIO_printf(STDout,"\n");
 805                                         }
 806                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 807                                 BIO_printf(STDout,"};\n");
 808
 809                                 z=i2d_X509(x,&d);
 810                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 811                                 d=(unsigned char *)m;
 812                                 for (y=0; y<z; y++)
 813                                         {
 814                                         BIO_printf(STDout,"0x%02X,",d[y]);
 815                                         if ((y & 0x0f) == 0x0f)
 816                                                 BIO_printf(STDout,"\n");
 817                                         }
 818                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 819                                 BIO_printf(STDout,"};\n");
 820
 821                                 OPENSSL_free(m);
 822                                 }
 823                         else if (text == i)
 824                                 {
 825                                 X509_print_ex(out,x,nmflag, certflag);
 826                                 }
 827                         else if (startdate == i)
 828                                 {
 829                                 BIO_puts(STDout,"notBefore=");
 830                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 831                                 BIO_puts(STDout,"\n");
 832                                 }
 833                         else if (enddate == i)
 834                                 {
 835                                 BIO_puts(STDout,"notAfter=");
 836                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 837                                 BIO_puts(STDout,"\n");
 838                                 }
 839                         else if (fingerprint == i)
 840                                 {
 841                                 int j;
 842                                 unsigned int n;
 843                                 unsigned char md[EVP_MAX_MD_SIZE];
 844
 845                                 if (!X509_digest(x,digest,md,&n))
 846                                         {
 847                                         BIO_printf(bio_err,"out of memory\n");
 848                                         goto end;
 849                                         }
 850                                 BIO_printf(STDout,"%s Fingerprint=",
 851                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 852                                 for (j=0; j<(int)n; j++)
 853                                         {
 854                                         BIO_printf(STDout,"%02X%c",md[j],
 855                                                 (j+1 == (int)n)
 856                                                 ?'\n':':');
 857                                         }
 858                                 }
 859
 860                         /* should be in the library */
 861                         else if ((sign_flag == i) && (x509req == 0))
 862                                 {
 863                                 BIO_printf(bio_err,"Getting Private key\n");
 864                                 if (Upkey == NULL)
 865                                         {
 866                                         Upkey=load_key(bio_err,
 867                                                 keyfile, keyformat, 0,
 868                                                 passin, e, "Private key");
 869                                         if (Upkey == NULL) goto end;
 870                                         }
 871 #ifndef OPENSSL_NO_DSA
 872                                 if (Upkey->type == EVP_PKEY_DSA)
 873                                         digest=EVP_dss1();
 874 #endif
 875 #ifndef OPENSSL_NO_ECDSA
 876                                 if (Upkey->type == EVP_PKEY_EC)
 877                                         digest=EVP_ecdsa();
 878 #endif
 879
 880                                 assert(need_rand);
 881                                 if (!sign(x,Upkey,days,clrext,digest,
 882                                                  extconf, extsect)) goto end;
 883                                 }
 884                         else if (CA_flag == i)
 885                                 {
 886                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 887                                 if (CAkeyfile != NULL)
 888                                         {
 889                                         CApkey=load_key(bio_err,
 890                                                 CAkeyfile, CAkeyformat,
 891                                                 0, passin, e,
 892                                                 "CA Private Key");
 893                                         if (CApkey == NULL) goto end;
 894                                         }
 895 #ifndef OPENSSL_NO_DSA
 896                                 if (CApkey->type == EVP_PKEY_DSA)
 897                                         digest=EVP_dss1();
 898 #endif
 899 #ifndef OPENSSL_NO_ECDSA
 900                                 if (CApkey->type == EVP_PKEY_EC)
 901                                         digest = EVP_ecdsa();
 902 #endif
 903
 904                                 assert(need_rand);
 905                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 906                                         CApkey, CAserial,CA_createserial,days, clrext,
 907                                         extconf, extsect, sno))
 908                                         goto end;
 909                                 }
 910                         else if (x509req == i)
 911                                 {
 912                                 EVP_PKEY *pk;
 913
 914                                 BIO_printf(bio_err,"Getting request Private Key\n");
 915                                 if (keyfile == NULL)
 916                                         {
 917                                         BIO_printf(bio_err,"no request key file specified\n");
 918                                         goto end;
 919                                         }
 920                                 else
 921                                         {
 922                                         pk=load_key(bio_err,
 923                                                 keyfile, FORMAT_PEM, 0,
 924                                                 passin, e, "request key");
 925                                         if (pk == NULL) goto end;
 926                                         }
 927
 928                                 BIO_printf(bio_err,"Generating certificate request\n");
 929
 930 #ifndef OPENSSL_NO_DSA
 931                                 if (pk->type == EVP_PKEY_DSA)
 932                                         digest=EVP_dss1();
 933 #endif
 934 #ifndef OPENSSL_NO_ECDSA
 935                                 if (pk->type == EVP_PKEY_EC)
 936                                         digest=EVP_ecdsa();
 937 #endif
 938
 939                                 rq=X509_to_X509_REQ(x,pk,digest);
 940                                 EVP_PKEY_free(pk);
 941                                 if (rq == NULL)
 942                                         {
 943                                         ERR_print_errors(bio_err);
 944                                         goto end;
 945                                         }
 946                                 if (!noout)
 947                                         {
 948                                         X509_REQ_print(out,rq);
 949                                         PEM_write_bio_X509_REQ(out,rq);
 950                                         }
 951                                 noout=1;
 952                                 }
 953                         else if (ocspid == i)
 954                                 {
 955                                 X509_ocspid_print(out, x);
 956                                 }
 957                         }
 958                 }
 959
 960         if (checkend)
 961                 {
 962                 time_t tnow=time(NULL);
 963
 964                 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
 965                         {
 966                         BIO_printf(out,"Certificate will expire\n");
 967                         ret=1;
 968                         }
 969                 else
 970                         {
 971                         BIO_printf(out,"Certificate will not expire\n");
 972                         ret=0;
 973                         }
 974                 goto end;
 975                 }
 976
 977         if (noout)
 978                 {
 979                 ret=0;
 980                 goto end;
 981                 }
 982
 983         if      (outformat == FORMAT_ASN1)
 984                 i=i2d_X509_bio(out,x);
 985         else if (outformat == FORMAT_PEM)
 986                 {
 987                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
 988                 else i=PEM_write_bio_X509(out,x);
 989                 }
 990         else if (outformat == FORMAT_NETSCAPE)
 991                 {
 992                 ASN1_HEADER ah;
 993                 ASN1_OCTET_STRING os;
 994
 995                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
 996                 os.length=strlen(NETSCAPE_CERT_HDR);
 997                 ah.header= &os;
 998                 ah.data=(char *)x;
 999                 ah.meth=X509_asn1_meth();
1000
1001                 /* no macro for this one yet */
1002                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
1003                 }
1004         else    {
1005                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1006                 goto end;
1007                 }
1008         if (!i)
1009                 {
1010                 BIO_printf(bio_err,"unable to write certificate\n");
1011                 ERR_print_errors(bio_err);
1012                 goto end;
1013                 }
1014         ret=0;
1015 end:
1016         if (need_rand)
1017                 app_RAND_write_file(NULL, bio_err);
1018         OBJ_cleanup();
1019         NCONF_free(extconf);
1020         BIO_free_all(out);
1021         BIO_free_all(STDout);
1022         X509_STORE_free(ctx);
1023         X509_REQ_free(req);
1024         X509_free(x);
1025         X509_free(xca);
1026         EVP_PKEY_free(Upkey);
1027         EVP_PKEY_free(CApkey);
1028         X509_REQ_free(rq);
1029         ASN1_INTEGER_free(sno);
1030         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1031         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1032         if (passin) OPENSSL_free(passin);
1033         apps_shutdown();
1034         OPENSSL_EXIT(ret);
1035         }
1036
1037 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1038         {
1039         char *buf = NULL, *p;
1040         MS_STATIC char buf2[1024];
1041         ASN1_INTEGER *bs = NULL;
1042         BIGNUM *serial = NULL;
1043
1044         buf=OPENSSL_malloc( ((serialfile == NULL)
1045                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
1046                         :(strlen(serialfile)))+1);
1047         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1048         if (serialfile == NULL)
1049                 {
1050                 strcpy(buf,CAfile);
1051                 for (p=buf; *p; p++)
1052                         if (*p == '.')
1053                                 {
1054                                 *p='\0';
1055                                 break;
1056                                 }
1057                 strcat(buf,POSTFIX);
1058                 }
1059         else
1060                 strcpy(buf,serialfile);
1061
1062         serial = load_serial(buf, create, NULL);
1063         if (serial == NULL) goto end;
1064
1065         if (!BN_add_word(serial,1))
1066                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1067
1068         if (!save_serial(buf, serial, &bs)) goto end;
1069
1070  end:
1071         if (buf) OPENSSL_free(buf);
1072         BN_free(serial);
1073         return bs;
1074         }
1075
1076 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1077              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1078              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1079         {
1080         int ret=0;
1081         ASN1_INTEGER *bs=NULL;
1082         X509_STORE_CTX xsc;
1083         EVP_PKEY *upkey;
1084
1085         upkey = X509_get_pubkey(xca);
1086         EVP_PKEY_copy_parameters(upkey,pkey);
1087         EVP_PKEY_free(upkey);
1088
1089         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1090                 {
1091                 BIO_printf(bio_err,"Error initialising X509 store\n");
1092                 goto end;
1093                 }
1094         if (sno) bs = sno;
1095         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1096                 goto end;
1097
1098         if (!X509_STORE_add_cert(ctx,x)) goto end;
1099
1100         /* NOTE: this certificate can/should be self signed, unless it was
1101          * a certificate request in which case it is not. */
1102         X509_STORE_CTX_set_cert(&xsc,x);
1103         if (!reqfile && !X509_verify_cert(&xsc))
1104                 goto end;
1105
1106         if (!X509_check_private_key(xca,pkey))
1107                 {
1108                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1109                 goto end;
1110                 }
1111
1112         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1113         if (!X509_set_serialNumber(x,bs)) goto end;
1114
1115         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1116                 goto end;
1117
1118         /* hardwired expired */
1119         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1120                 goto end;
1121
1122         if (clrext)
1123                 {
1124                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1125                 }
1126
1127         if (conf)
1128                 {
1129                 X509V3_CTX ctx2;
1130                 X509_set_version(x,2); /* version 3 certificate */
1131                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1132                 X509V3_set_nconf(&ctx2, conf);
1133                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1134                 }
1135
1136         if (!X509_sign(x,pkey,digest)) goto end;
1137         ret=1;
1138 end:
1139         X509_STORE_CTX_cleanup(&xsc);
1140         if (!ret)
1141                 ERR_print_errors(bio_err);
1142         if (!sno) ASN1_INTEGER_free(bs);
1143         return ret;
1144         }
1145
1146 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1147         {
1148         int err;
1149         X509 *err_cert;
1150
1151         /* it is ok to use a self signed certificate
1152          * This case will catch both the initial ok == 0 and the
1153          * final ok == 1 calls to this function */
1154         err=X509_STORE_CTX_get_error(ctx);
1155         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1156                 return 1;
1157
1158         /* BAD we should have gotten an error.  Normally if everything
1159          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1160          * DEPTH_ZERO_SELF_.... */
1161         if (ok)
1162                 {
1163                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1164                 return 0;
1165                 }
1166         else
1167                 {
1168                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1169                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1170                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1171                         err,X509_STORE_CTX_get_error_depth(ctx),
1172                         X509_verify_cert_error_string(err));
1173                 return 1;
1174                 }
1175         }
1176
1177 /* self sign */
1178 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1179                                                 CONF *conf, char *section)
1180         {
1181
1182         EVP_PKEY *pktmp;
1183
1184         pktmp = X509_get_pubkey(x);
1185         EVP_PKEY_copy_parameters(pktmp,pkey);
1186         EVP_PKEY_save_parameters(pktmp,1);
1187         EVP_PKEY_free(pktmp);
1188
1189         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1190         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1191
1192         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1193         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1194         /* 28 days to be certified */
1195
1196         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1197                 goto err;
1198
1199         if (!X509_set_pubkey(x,pkey)) goto err;
1200         if (clrext)
1201                 {
1202                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1203                 }
1204         if (conf)
1205                 {
1206                 X509V3_CTX ctx;
1207                 X509_set_version(x,2); /* version 3 certificate */
1208                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1209                 X509V3_set_nconf(&ctx, conf);
1210                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1211                 }
1212         if (!X509_sign(x,pkey,digest)) goto err;
1213         return 1;
1214 err:
1215         ERR_print_errors(bio_err);
1216         return 0;
1217         }
1218
1219 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1220 {
1221         int id, i, idret;
1222         char *pname;
1223         id = X509_PURPOSE_get_id(pt);
1224         pname = X509_PURPOSE_get0_name(pt);
1225         for (i = 0; i < 2; i++)
1226                 {
1227                 idret = X509_check_purpose(cert, id, i);
1228                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1229                 if (idret == 1) BIO_printf(bio, "Yes\n");
1230                 else if (idret == 0) BIO_printf(bio, "No\n");
1231                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1232                 }
1233         return 1;
1234 }