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 #include <openssl/engine.h>
  77
  78 #undef PROG
  79 #define PROG x509_main
  80
  81 #undef POSTFIX
  82 #define POSTFIX ".srl"
  83 #define DEF_DAYS        30
  84
  85 static char *x509_usage[]={
  86 "usage: x509 args\n",
  87 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  88 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  89 " -keyform arg    - private key format - default PEM\n",
  90 " -CAform arg     - CA format - default PEM\n",
  91 " -CAkeyform arg  - CA key format - default PEM\n",
  92 " -in arg         - input file - default stdin\n",
  93 " -out arg        - output file - default stdout\n",
  94 " -passin arg     - private key password source\n",
  95 " -serial         - print serial number value\n",
  96 " -hash           - print hash value\n",
  97 " -subject        - print subject DN\n",
  98 " -issuer         - print issuer DN\n",
  99 " -email          - print email address(es)\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 " -ocspid         - print OCSP hash values for the subject name and public key\n",
 110 " -trustout       - output a \"trusted\" certificate\n",
 111 " -clrtrust       - clear all trusted purposes\n",
 112 " -clrreject      - clear all rejected purposes\n",
 113 " -addtrust arg   - trust certificate for a given purpose\n",
 114 " -addreject arg  - reject certificate for a given purpose\n",
 115 " -setalias arg   - set certificate alias\n",
 116 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 117 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 118 "                   exit 1 if so, 0 if not\n",
 119 " -signkey arg    - self sign cert with arg\n",
 120 " -x509toreq      - output a certification request object\n",
 121 " -req            - input is a certificate request, sign and output.\n",
 122 " -CA arg         - set the CA certificate, must be PEM format.\n",
 123 " -CAkey arg      - set the CA key, must be PEM format\n",
 124 "                   missing, it is assumed to be in the CA file.\n",
 125 " -CAcreateserial - create serial number file if it does not exist\n",
 126 " -CAserial       - serial file\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 " -engine e       - use engine e, possibly a hardware device.\n",
 135 " -certopt arg    - various certificate text options\n",
 136 NULL
 137 };
 138
 139 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 140 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 141                                                 LHASH *conf, char *section);
 142 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 143                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 144                          int create,int days, int clrext, LHASH *conf, char *section);
 145 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 146 static int reqfile=0;
 147
 148 int MAIN(int, char **);
 149
 150 int MAIN(int argc, char **argv)
 151         {
 152         ENGINE *e = NULL;
 153         int ret=1;
 154         X509_REQ *req=NULL;
 155         X509 *x=NULL,*xca=NULL;
 156         ASN1_OBJECT *objtmp;
 157         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 158         int i,num,badops=0;
 159         BIO *out=NULL;
 160         BIO *STDout=NULL;
 161         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 162         int informat,outformat,keyformat,CAformat,CAkeyformat;
 163         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 164         char *CAkeyfile=NULL,*CAserial=NULL;
 165         char *alias=NULL;
 166         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 167         int ocspid=0;
 168         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 169         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 170         int C=0;
 171         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 172         int pprint = 0;
 173         char **pp;
 174         X509_STORE *ctx=NULL;
 175         X509_REQ *rq=NULL;
 176         int fingerprint=0;
 177         char buf[256];
 178         const EVP_MD *md_alg,*digest=EVP_md5();
 179         LHASH *extconf = NULL;
 180         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 181         int need_rand = 0;
 182         int checkend=0,checkoffset=0;
 183         unsigned long nmflag = 0, certflag = 0;
 184         char *engine=NULL;
 185
 186         reqfile=0;
 187
 188         apps_startup();
 189
 190         if (bio_err == NULL)
 191                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 192         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 193 #ifdef VMS
 194         {
 195         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 196         STDout = BIO_push(tmpbio, STDout);
 197         }
 198 #endif
 199
 200         informat=FORMAT_PEM;
 201         outformat=FORMAT_PEM;
 202         keyformat=FORMAT_PEM;
 203         CAformat=FORMAT_PEM;
 204         CAkeyformat=FORMAT_PEM;
 205
 206         ctx=X509_STORE_new();
 207         if (ctx == NULL) goto end;
 208         X509_STORE_set_verify_cb_func(ctx,callb);
 209
 210         argc--;
 211         argv++;
 212         num=0;
 213         while (argc >= 1)
 214                 {
 215                 if      (strcmp(*argv,"-inform") == 0)
 216                         {
 217                         if (--argc < 1) goto bad;
 218                         informat=str2fmt(*(++argv));
 219                         }
 220                 else if (strcmp(*argv,"-outform") == 0)
 221                         {
 222                         if (--argc < 1) goto bad;
 223                         outformat=str2fmt(*(++argv));
 224                         }
 225                 else if (strcmp(*argv,"-keyform") == 0)
 226                         {
 227                         if (--argc < 1) goto bad;
 228                         keyformat=str2fmt(*(++argv));
 229                         }
 230                 else if (strcmp(*argv,"-req") == 0)
 231                         {
 232                         reqfile=1;
 233                         need_rand = 1;
 234                         }
 235                 else if (strcmp(*argv,"-CAform") == 0)
 236                         {
 237                         if (--argc < 1) goto bad;
 238                         CAformat=str2fmt(*(++argv));
 239                         }
 240                 else if (strcmp(*argv,"-CAkeyform") == 0)
 241                         {
 242                         if (--argc < 1) goto bad;
 243                         CAformat=str2fmt(*(++argv));
 244                         }
 245                 else if (strcmp(*argv,"-days") == 0)
 246                         {
 247                         if (--argc < 1) goto bad;
 248                         days=atoi(*(++argv));
 249                         if (days == 0)
 250                                 {
 251                                 BIO_printf(STDout,"bad number of days\n");
 252                                 goto bad;
 253                                 }
 254                         }
 255                 else if (strcmp(*argv,"-passin") == 0)
 256                         {
 257                         if (--argc < 1) goto bad;
 258                         passargin= *(++argv);
 259                         }
 260                 else if (strcmp(*argv,"-extfile") == 0)
 261                         {
 262                         if (--argc < 1) goto bad;
 263                         extfile= *(++argv);
 264                         }
 265                 else if (strcmp(*argv,"-extensions") == 0)
 266                         {
 267                         if (--argc < 1) goto bad;
 268                         extsect= *(++argv);
 269                         }
 270                 else if (strcmp(*argv,"-in") == 0)
 271                         {
 272                         if (--argc < 1) goto bad;
 273                         infile= *(++argv);
 274                         }
 275                 else if (strcmp(*argv,"-out") == 0)
 276                         {
 277                         if (--argc < 1) goto bad;
 278                         outfile= *(++argv);
 279                         }
 280                 else if (strcmp(*argv,"-signkey") == 0)
 281                         {
 282                         if (--argc < 1) goto bad;
 283                         keyfile= *(++argv);
 284                         sign_flag= ++num;
 285                         need_rand = 1;
 286                         }
 287                 else if (strcmp(*argv,"-CA") == 0)
 288                         {
 289                         if (--argc < 1) goto bad;
 290                         CAfile= *(++argv);
 291                         CA_flag= ++num;
 292                         need_rand = 1;
 293                         }
 294                 else if (strcmp(*argv,"-CAkey") == 0)
 295                         {
 296                         if (--argc < 1) goto bad;
 297                         CAkeyfile= *(++argv);
 298                         }
 299                 else if (strcmp(*argv,"-CAserial") == 0)
 300                         {
 301                         if (--argc < 1) goto bad;
 302                         CAserial= *(++argv);
 303                         }
 304                 else if (strcmp(*argv,"-addtrust") == 0)
 305                         {
 306                         if (--argc < 1) goto bad;
 307                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 308                                 {
 309                                 BIO_printf(bio_err,
 310                                         "Invalid trust object value %s\n", *argv);
 311                                 goto bad;
 312                                 }
 313                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 314                         sk_ASN1_OBJECT_push(trust, objtmp);
 315                         trustout = 1;
 316                         }
 317                 else if (strcmp(*argv,"-addreject") == 0)
 318                         {
 319                         if (--argc < 1) goto bad;
 320                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 321                                 {
 322                                 BIO_printf(bio_err,
 323                                         "Invalid reject object value %s\n", *argv);
 324                                 goto bad;
 325                                 }
 326                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 327                         sk_ASN1_OBJECT_push(reject, objtmp);
 328                         trustout = 1;
 329                         }
 330                 else if (strcmp(*argv,"-setalias") == 0)
 331                         {
 332                         if (--argc < 1) goto bad;
 333                         alias= *(++argv);
 334                         trustout = 1;
 335                         }
 336                 else if (strcmp(*argv,"-certopt") == 0)
 337                         {
 338                         if (--argc < 1) goto bad;
 339                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 340                         }
 341                 else if (strcmp(*argv,"-nameopt") == 0)
 342                         {
 343                         if (--argc < 1) goto bad;
 344                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 345                         }
 346                 else if (strcmp(*argv,"-setalias") == 0)
 347                         {
 348                         if (--argc < 1) goto bad;
 349                         alias= *(++argv);
 350                         trustout = 1;
 351                         }
 352                 else if (strcmp(*argv,"-engine") == 0)
 353                         {
 354                         if (--argc < 1) goto bad;
 355                         engine= *(++argv);
 356                         }
 357                 else if (strcmp(*argv,"-C") == 0)
 358                         C= ++num;
 359                 else if (strcmp(*argv,"-email") == 0)
 360                         email= ++num;
 361                 else if (strcmp(*argv,"-serial") == 0)
 362                         serial= ++num;
 363                 else if (strcmp(*argv,"-modulus") == 0)
 364                         modulus= ++num;
 365                 else if (strcmp(*argv,"-pubkey") == 0)
 366                         pubkey= ++num;
 367                 else if (strcmp(*argv,"-x509toreq") == 0)
 368                         x509req= ++num;
 369                 else if (strcmp(*argv,"-text") == 0)
 370                         text= ++num;
 371                 else if (strcmp(*argv,"-hash") == 0)
 372                         hash= ++num;
 373                 else if (strcmp(*argv,"-subject") == 0)
 374                         subject= ++num;
 375                 else if (strcmp(*argv,"-issuer") == 0)
 376                         issuer= ++num;
 377                 else if (strcmp(*argv,"-fingerprint") == 0)
 378                         fingerprint= ++num;
 379                 else if (strcmp(*argv,"-dates") == 0)
 380                         {
 381                         startdate= ++num;
 382                         enddate= ++num;
 383                         }
 384                 else if (strcmp(*argv,"-purpose") == 0)
 385                         pprint= ++num;
 386                 else if (strcmp(*argv,"-startdate") == 0)
 387                         startdate= ++num;
 388                 else if (strcmp(*argv,"-enddate") == 0)
 389                         enddate= ++num;
 390                 else if (strcmp(*argv,"-checkend") == 0)
 391                         {
 392                         if (--argc < 1) goto bad;
 393                         checkoffset=atoi(*(++argv));
 394                         checkend=1;
 395                         }
 396                 else if (strcmp(*argv,"-noout") == 0)
 397                         noout= ++num;
 398                 else if (strcmp(*argv,"-trustout") == 0)
 399                         trustout= 1;
 400                 else if (strcmp(*argv,"-clrtrust") == 0)
 401                         clrtrust= ++num;
 402                 else if (strcmp(*argv,"-clrreject") == 0)
 403                         clrreject= ++num;
 404                 else if (strcmp(*argv,"-alias") == 0)
 405                         aliasout= ++num;
 406                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 407                         CA_createserial= ++num;
 408                 else if (strcmp(*argv,"-clrext") == 0)
 409                         clrext = 1;
 410 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 411                 else if (strcmp(*argv,"-crlext") == 0)
 412                         {
 413                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 414                         clrext = 1;
 415                         }
 416 #endif
 417                 else if (strcmp(*argv,"-ocspid") == 0)
 418                         ocspid= ++num;
 419                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 420                         {
 421                         /* ok */
 422                         digest=md_alg;
 423                         }
 424                 else
 425                         {
 426                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 427                         badops=1;
 428                         break;
 429                         }
 430                 argc--;
 431                 argv++;
 432                 }
 433
 434         if (badops)
 435                 {
 436 bad:
 437                 for (pp=x509_usage; (*pp != NULL); pp++)
 438                         BIO_printf(bio_err,*pp);
 439                 goto end;
 440                 }
 441
 442         if (engine != NULL)
 443                 {
 444                 if((e = ENGINE_by_id(engine)) == NULL)
 445                         {
 446                         BIO_printf(bio_err,"invalid engine \"%s\"\n",
 447                                 engine);
 448                         goto end;
 449                         }
 450                 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
 451                         {
 452                         BIO_printf(bio_err,"can't use that engine\n");
 453                         goto end;
 454                         }
 455                 BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
 456                 /* Free our "structural" reference. */
 457                 ENGINE_free(e);
 458                 }
 459
 460         if (need_rand)
 461                 app_RAND_load_file(NULL, bio_err, 0);
 462
 463         ERR_load_crypto_strings();
 464
 465         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 466                 {
 467                 BIO_printf(bio_err, "Error getting password\n");
 468                 goto end;
 469                 }
 470
 471         if (!X509_STORE_set_default_paths(ctx))
 472                 {
 473                 ERR_print_errors(bio_err);
 474                 goto end;
 475                 }
 476
 477         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 478                 { CAkeyfile=CAfile; }
 479         else if ((CA_flag) && (CAkeyfile == NULL))
 480                 {
 481                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 482                 goto end;
 483                 }
 484
 485         if (extfile)
 486                 {
 487                 long errorline;
 488                 X509V3_CTX ctx2;
 489                 if (!(extconf=CONF_load(NULL,extfile,&errorline)))
 490                         {
 491                         if (errorline <= 0)
 492                                 BIO_printf(bio_err,
 493                                         "error loading the config file '%s'\n",
 494                                                                 extfile);
 495                         else
 496                                 BIO_printf(bio_err,
 497                                        "error on line %ld of config file '%s'\n"
 498                                                         ,errorline,extfile);
 499                         goto end;
 500                         }
 501                 if (!extsect)
 502                         {
 503                         extsect = CONF_get_string(extconf, "default", "extensions");
 504                         if (!extsect)
 505                                 {
 506                                 ERR_clear_error();
 507                                 extsect = "default";
 508                                 }
 509                         }
 510                 X509V3_set_ctx_test(&ctx2);
 511                 X509V3_set_conf_lhash(&ctx2, extconf);
 512                 if (!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL))
 513                         {
 514                         BIO_printf(bio_err,
 515                                 "Error Loading extension section %s\n",
 516                                                                  extsect);
 517                         ERR_print_errors(bio_err);
 518                         goto end;
 519                         }
 520                 }
 521
 522
 523         if (reqfile)
 524                 {
 525                 EVP_PKEY *pkey;
 526                 X509_CINF *ci;
 527                 BIO *in;
 528
 529                 if (!sign_flag && !CA_flag)
 530                         {
 531                         BIO_printf(bio_err,"We need a private key to sign with\n");
 532                         goto end;
 533                         }
 534                 in=BIO_new(BIO_s_file());
 535                 if (in == NULL)
 536                         {
 537                         ERR_print_errors(bio_err);
 538                         goto end;
 539                         }
 540
 541                 if (infile == NULL)
 542                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 543                 else
 544                         {
 545                         if (BIO_read_filename(in,infile) <= 0)
 546                                 {
 547                                 perror(infile);
 548                                 BIO_free(in);
 549                                 goto end;
 550                                 }
 551                         }
 552                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 553                 BIO_free(in);
 554
 555                 if (req == NULL)
 556                         {
 557                         ERR_print_errors(bio_err);
 558                         goto end;
 559                         }
 560
 561                 if (    (req->req_info == NULL) ||
 562                         (req->req_info->pubkey == NULL) ||
 563                         (req->req_info->pubkey->public_key == NULL) ||
 564                         (req->req_info->pubkey->public_key->data == NULL))
 565                         {
 566                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 567                         BIO_printf(bio_err,"It does not contain a public key\n");
 568                         goto end;
 569                         }
 570                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 571                         {
 572                         BIO_printf(bio_err,"error unpacking public key\n");
 573                         goto end;
 574                         }
 575                 i=X509_REQ_verify(req,pkey);
 576                 EVP_PKEY_free(pkey);
 577                 if (i < 0)
 578                         {
 579                         BIO_printf(bio_err,"Signature verification error\n");
 580                         ERR_print_errors(bio_err);
 581                         goto end;
 582                         }
 583                 if (i == 0)
 584                         {
 585                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 586                         goto end;
 587                         }
 588                 else
 589                         BIO_printf(bio_err,"Signature ok\n");
 590
 591                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 592
 593                 if ((x=X509_new()) == NULL) goto end;
 594                 ci=x->cert_info;
 595
 596                 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 597                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 598                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 599
 600                 X509_gmtime_adj(X509_get_notBefore(x),0);
 601                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 602
 603                 pkey = X509_REQ_get_pubkey(req);
 604                 X509_set_pubkey(x,pkey);
 605                 EVP_PKEY_free(pkey);
 606                 }
 607         else
 608                 x=load_cert(bio_err,infile,informat);
 609
 610         if (x == NULL) goto end;
 611         if (CA_flag)
 612                 {
 613                 xca=load_cert(bio_err,CAfile,CAformat);
 614                 if (xca == NULL) goto end;
 615                 }
 616
 617         if (!noout || text)
 618                 {
 619                 OBJ_create("2.99999.3",
 620                         "SET.ex3","SET x509v3 extension 3");
 621
 622                 out=BIO_new(BIO_s_file());
 623                 if (out == NULL)
 624                         {
 625                         ERR_print_errors(bio_err);
 626                         goto end;
 627                         }
 628                 if (outfile == NULL)
 629                         {
 630                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 631 #ifdef VMS
 632                         {
 633                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 634                         out = BIO_push(tmpbio, out);
 635                         }
 636 #endif
 637                         }
 638                 else
 639                         {
 640                         if (BIO_write_filename(out,outfile) <= 0)
 641                                 {
 642                                 perror(outfile);
 643                                 goto end;
 644                                 }
 645                         }
 646                 }
 647
 648         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 649
 650         if (clrtrust) X509_trust_clear(x);
 651         if (clrreject) X509_reject_clear(x);
 652
 653         if (trust)
 654                 {
 655                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 656                         {
 657                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 658                         X509_add1_trust_object(x, objtmp);
 659                         }
 660                 }
 661
 662         if (reject)
 663                 {
 664                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 665                         {
 666                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 667                         X509_add1_reject_object(x, objtmp);
 668                         }
 669                 }
 670
 671         if (num)
 672                 {
 673                 for (i=1; i<=num; i++)
 674                         {
 675                         if (issuer == i)
 676                                 {
 677                                 print_name(STDout, "issuer= ",
 678                                         X509_get_issuer_name(x), nmflag);
 679                                 }
 680                         else if (subject == i)
 681                                 {
 682                                 print_name(STDout, "subject= ",
 683                                         X509_get_subject_name(x), nmflag);
 684                                 }
 685                         else if (serial == i)
 686                                 {
 687                                 BIO_printf(STDout,"serial=");
 688                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 689                                 BIO_printf(STDout,"\n");
 690                                 }
 691                         else if (email == i)
 692                                 {
 693                                 int j;
 694                                 STACK *emlst;
 695                                 emlst = X509_get1_email(x);
 696                                 for (j = 0; j < sk_num(emlst); j++)
 697                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 698                                 X509_email_free(emlst);
 699                                 }
 700                         else if (aliasout == i)
 701                                 {
 702                                 unsigned char *alstr;
 703                                 alstr = X509_alias_get0(x, NULL);
 704                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 705                                 else BIO_puts(STDout,"<No Alias>\n");
 706                                 }
 707                         else if (hash == i)
 708                                 {
 709                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 710                                 }
 711                         else if (pprint == i)
 712                                 {
 713                                 X509_PURPOSE *ptmp;
 714                                 int j;
 715                                 BIO_printf(STDout, "Certificate purposes:\n");
 716                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 717                                         {
 718                                         ptmp = X509_PURPOSE_get0(j);
 719                                         purpose_print(STDout, x, ptmp);
 720                                         }
 721                                 }
 722                         else
 723                                 if (modulus == i)
 724                                 {
 725                                 EVP_PKEY *pkey;
 726
 727                                 pkey=X509_get_pubkey(x);
 728                                 if (pkey == NULL)
 729                                         {
 730                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 731                                         ERR_print_errors(bio_err);
 732                                         goto end;
 733                                         }
 734                                 BIO_printf(STDout,"Modulus=");
 735 #ifndef NO_RSA
 736                                 if (pkey->type == EVP_PKEY_RSA)
 737                                         BN_print(STDout,pkey->pkey.rsa->n);
 738                                 else
 739 #endif
 740 #ifndef NO_DSA
 741                                 if (pkey->type == EVP_PKEY_DSA)
 742                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 743                                 else
 744 #endif
 745                                         BIO_printf(STDout,"Wrong Algorithm type");
 746                                 BIO_printf(STDout,"\n");
 747                                 EVP_PKEY_free(pkey);
 748                                 }
 749                         else
 750                                 if (pubkey == i)
 751                                 {
 752                                 EVP_PKEY *pkey;
 753
 754                                 pkey=X509_get_pubkey(x);
 755                                 if (pkey == NULL)
 756                                         {
 757                                         BIO_printf(bio_err,"Error getting public key\n");
 758                                         ERR_print_errors(bio_err);
 759                                         goto end;
 760                                         }
 761                                 PEM_write_bio_PUBKEY(STDout, pkey);
 762                                 EVP_PKEY_free(pkey);
 763                                 }
 764                         else
 765                                 if (C == i)
 766                                 {
 767                                 unsigned char *d;
 768                                 char *m;
 769                                 int y,z;
 770
 771                                 X509_NAME_oneline(X509_get_subject_name(x),
 772                                         buf,256);
 773                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 774                                 m=X509_NAME_oneline(
 775                                         X509_get_issuer_name(x),buf,256);
 776                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 777
 778                                 z=i2d_X509(x,NULL);
 779                                 m=OPENSSL_malloc(z);
 780
 781                                 d=(unsigned char *)m;
 782                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 783                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 784                                 d=(unsigned char *)m;
 785                                 for (y=0; y<z; y++)
 786                                         {
 787                                         BIO_printf(STDout,"0x%02X,",d[y]);
 788                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 789                                         }
 790                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 791                                 BIO_printf(STDout,"};\n");
 792
 793                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 794                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 795                                 d=(unsigned char *)m;
 796                                 for (y=0; y<z; y++)
 797                                         {
 798                                         BIO_printf(STDout,"0x%02X,",d[y]);
 799                                         if ((y & 0x0f) == 0x0f)
 800                                                 BIO_printf(STDout,"\n");
 801                                         }
 802                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 803                                 BIO_printf(STDout,"};\n");
 804
 805                                 z=i2d_X509(x,&d);
 806                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 807                                 d=(unsigned char *)m;
 808                                 for (y=0; y<z; y++)
 809                                         {
 810                                         BIO_printf(STDout,"0x%02X,",d[y]);
 811                                         if ((y & 0x0f) == 0x0f)
 812                                                 BIO_printf(STDout,"\n");
 813                                         }
 814                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 815                                 BIO_printf(STDout,"};\n");
 816
 817                                 OPENSSL_free(m);
 818                                 }
 819                         else if (text == i)
 820                                 {
 821                                 X509_print_ex(out,x,nmflag, certflag);
 822                                 }
 823                         else if (startdate == i)
 824                                 {
 825                                 BIO_puts(STDout,"notBefore=");
 826                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 827                                 BIO_puts(STDout,"\n");
 828                                 }
 829                         else if (enddate == i)
 830                                 {
 831                                 BIO_puts(STDout,"notAfter=");
 832                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 833                                 BIO_puts(STDout,"\n");
 834                                 }
 835                         else if (fingerprint == i)
 836                                 {
 837                                 int j;
 838                                 unsigned int n;
 839                                 unsigned char md[EVP_MAX_MD_SIZE];
 840
 841                                 if (!X509_digest(x,digest,md,&n))
 842                                         {
 843                                         BIO_printf(bio_err,"out of memory\n");
 844                                         goto end;
 845                                         }
 846                                 BIO_printf(STDout,"%s Fingerprint=",
 847                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 848                                 for (j=0; j<(int)n; j++)
 849                                         {
 850                                         BIO_printf(STDout,"%02X%c",md[j],
 851                                                 (j+1 == (int)n)
 852                                                 ?'\n':':');
 853                                         }
 854                                 }
 855
 856                         /* should be in the library */
 857                         else if ((sign_flag == i) && (x509req == 0))
 858                                 {
 859                                 BIO_printf(bio_err,"Getting Private key\n");
 860                                 if (Upkey == NULL)
 861                                         {
 862                                         Upkey=load_key(bio_err,
 863                                                 keyfile,keyformat, passin, e);
 864                                         if (Upkey == NULL) goto end;
 865                                         }
 866 #ifndef NO_DSA
 867                                 if (Upkey->type == EVP_PKEY_DSA)
 868                                         digest=EVP_dss1();
 869 #endif
 870
 871                                 assert(need_rand);
 872                                 if (!sign(x,Upkey,days,clrext,digest,
 873                                                  extconf, extsect)) goto end;
 874                                 }
 875                         else if (CA_flag == i)
 876                                 {
 877                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 878                                 if (CAkeyfile != NULL)
 879                                         {
 880                                         CApkey=load_key(bio_err,
 881                                                 CAkeyfile,CAkeyformat, passin,
 882                                                 e);
 883                                         if (CApkey == NULL) goto end;
 884                                         }
 885 #ifndef NO_DSA
 886                                 if (CApkey->type == EVP_PKEY_DSA)
 887                                         digest=EVP_dss1();
 888 #endif
 889
 890                                 assert(need_rand);
 891                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 892                                         CApkey, CAserial,CA_createserial,days, clrext,
 893                                         extconf, extsect))
 894                                         goto end;
 895                                 }
 896                         else if (x509req == i)
 897                                 {
 898                                 EVP_PKEY *pk;
 899
 900                                 BIO_printf(bio_err,"Getting request Private Key\n");
 901                                 if (keyfile == NULL)
 902                                         {
 903                                         BIO_printf(bio_err,"no request key file specified\n");
 904                                         goto end;
 905                                         }
 906                                 else
 907                                         {
 908                                         pk=load_key(bio_err,
 909                                                 keyfile,FORMAT_PEM, passin, e);
 910                                         if (pk == NULL) goto end;
 911                                         }
 912
 913                                 BIO_printf(bio_err,"Generating certificate request\n");
 914
 915                                 if (pk->type == EVP_PKEY_DSA)
 916                                         digest=EVP_dss1();
 917
 918                                 rq=X509_to_X509_REQ(x,pk,digest);
 919                                 EVP_PKEY_free(pk);
 920                                 if (rq == NULL)
 921                                         {
 922                                         ERR_print_errors(bio_err);
 923                                         goto end;
 924                                         }
 925                                 if (!noout)
 926                                         {
 927                                         X509_REQ_print(out,rq);
 928                                         PEM_write_bio_X509_REQ(out,rq);
 929                                         }
 930                                 noout=1;
 931                                 }
 932                         else if (ocspid == i)
 933                                 {
 934                                 X509_ocspid_print(out, x);
 935                                 }
 936                         }
 937                 }
 938
 939         if (checkend)
 940                 {
 941                 time_t tnow=time(NULL);
 942
 943                 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
 944                         {
 945                         BIO_printf(out,"Certificate will expire\n");
 946                         ret=1;
 947                         }
 948                 else
 949                         {
 950                         BIO_printf(out,"Certificate will not expire\n");
 951                         ret=0;
 952                         }
 953                 goto end;
 954                 }
 955
 956         if (noout)
 957                 {
 958                 ret=0;
 959                 goto end;
 960                 }
 961
 962         if      (outformat == FORMAT_ASN1)
 963                 i=i2d_X509_bio(out,x);
 964         else if (outformat == FORMAT_PEM)
 965                 {
 966                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
 967                 else i=PEM_write_bio_X509(out,x);
 968                 }
 969         else if (outformat == FORMAT_NETSCAPE)
 970                 {
 971                 ASN1_HEADER ah;
 972                 ASN1_OCTET_STRING os;
 973
 974                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
 975                 os.length=strlen(NETSCAPE_CERT_HDR);
 976                 ah.header= &os;
 977                 ah.data=(char *)x;
 978                 ah.meth=X509_asn1_meth();
 979
 980                 /* no macro for this one yet */
 981                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 982                 }
 983         else    {
 984                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 985                 goto end;
 986                 }
 987         if (!i)
 988                 {
 989                 BIO_printf(bio_err,"unable to write certificate\n");
 990                 ERR_print_errors(bio_err);
 991                 goto end;
 992                 }
 993         ret=0;
 994 end:
 995         if (need_rand)
 996                 app_RAND_write_file(NULL, bio_err);
 997         OBJ_cleanup();
 998         CONF_free(extconf);
 999         BIO_free_all(out);
1000         BIO_free_all(STDout);
1001         X509_STORE_free(ctx);
1002         X509_REQ_free(req);
1003         X509_free(x);
1004         X509_free(xca);
1005         EVP_PKEY_free(Upkey);
1006         EVP_PKEY_free(CApkey);
1007         X509_REQ_free(rq);
1008         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1009         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1010         if (passin) OPENSSL_free(passin);
1011         EXIT(ret);
1012         }
1013
1014 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1015              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1016              int days, int clrext, LHASH *conf, char *section)
1017         {
1018         int ret=0;
1019         BIO *io=NULL;
1020         MS_STATIC char buf2[1024];
1021         char *buf=NULL,*p;
1022         BIGNUM *serial=NULL;
1023         ASN1_INTEGER *bs=NULL,bs2;
1024         X509_STORE_CTX xsc;
1025         EVP_PKEY *upkey;
1026
1027         upkey = X509_get_pubkey(xca);
1028         EVP_PKEY_copy_parameters(upkey,pkey);
1029         EVP_PKEY_free(upkey);
1030
1031         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
1032         buf=OPENSSL_malloc(EVP_PKEY_size(pkey)*2+
1033                 ((serialfile == NULL)
1034                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
1035                         :(strlen(serialfile)))+1);
1036         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1037         if (serialfile == NULL)
1038                 {
1039                 strcpy(buf,CAfile);
1040                 for (p=buf; *p; p++)
1041                         if (*p == '.')
1042                                 {
1043                                 *p='\0';
1044                                 break;
1045                                 }
1046                 strcat(buf,POSTFIX);
1047                 }
1048         else
1049                 strcpy(buf,serialfile);
1050         serial=BN_new();
1051         bs=ASN1_INTEGER_new();
1052         if ((serial == NULL) || (bs == NULL))
1053                 {
1054                 ERR_print_errors(bio_err);
1055                 goto end;
1056                 }
1057
1058         io=BIO_new(BIO_s_file());
1059         if (io == NULL)
1060                 {
1061                 ERR_print_errors(bio_err);
1062                 goto end;
1063                 }
1064
1065         if (BIO_read_filename(io,buf) <= 0)
1066                 {
1067                 if (!create)
1068                         {
1069                         perror(buf);
1070                         goto end;
1071                         }
1072                 else
1073                         {
1074                         ASN1_INTEGER_set(bs,1);
1075                         BN_one(serial);
1076                         }
1077                 }
1078         else
1079                 {
1080                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
1081                         {
1082                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
1083                         ERR_print_errors(bio_err);
1084                         goto end;
1085                         }
1086                 else
1087                         {
1088                         serial=BN_bin2bn(bs->data,bs->length,serial);
1089                         if (serial == NULL)
1090                                 {
1091                                 BIO_printf(bio_err,"error converting bin 2 bn");
1092                                 goto end;
1093                                 }
1094                         }
1095                 }
1096
1097         if (!BN_add_word(serial,1))
1098                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1099         bs2.data=(unsigned char *)buf2;
1100         bs2.length=BN_bn2bin(serial,bs2.data);
1101
1102         if (BIO_write_filename(io,buf) <= 0)
1103                 {
1104                 BIO_printf(bio_err,"error attempting to write serial number file\n");
1105                 perror(buf);
1106                 goto end;
1107                 }
1108         i2a_ASN1_INTEGER(io,&bs2);
1109         BIO_puts(io,"\n");
1110         BIO_free(io);
1111         io=NULL;
1112
1113         if (!X509_STORE_add_cert(ctx,x)) goto end;
1114
1115         /* NOTE: this certificate can/should be self signed, unless it was
1116          * a certificate request in which case it is not. */
1117         X509_STORE_CTX_set_cert(&xsc,x);
1118         if (!reqfile && !X509_verify_cert(&xsc))
1119                 goto end;
1120
1121         if (!X509_check_private_key(xca,pkey))
1122                 {
1123                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1124                 goto end;
1125                 }
1126
1127         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1128         if (!X509_set_serialNumber(x,bs)) goto end;
1129
1130         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1131                 goto end;
1132
1133         /* hardwired expired */
1134         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1135                 goto end;
1136
1137         if (clrext)
1138                 {
1139                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1140                 }
1141
1142         if (conf)
1143                 {
1144                 X509V3_CTX ctx2;
1145                 X509_set_version(x,2); /* version 3 certificate */
1146                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1147                 X509V3_set_conf_lhash(&ctx2, conf);
1148                 if (!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1149                 }
1150
1151         if (!X509_sign(x,pkey,digest)) goto end;
1152         ret=1;
1153 end:
1154         X509_STORE_CTX_cleanup(&xsc);
1155         if (!ret)
1156                 ERR_print_errors(bio_err);
1157         if (buf != NULL) OPENSSL_free(buf);
1158         if (bs != NULL) ASN1_INTEGER_free(bs);
1159         if (io != NULL) BIO_free(io);
1160         if (serial != NULL) BN_free(serial);
1161         return ret;
1162         }
1163
1164 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1165         {
1166         int err;
1167         X509 *err_cert;
1168
1169         /* it is ok to use a self signed certificate
1170          * This case will catch both the initial ok == 0 and the
1171          * final ok == 1 calls to this function */
1172         err=X509_STORE_CTX_get_error(ctx);
1173         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1174                 return 1;
1175
1176         /* BAD we should have gotten an error.  Normally if everything
1177          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1178          * DEPTH_ZERO_SELF_.... */
1179         if (ok)
1180                 {
1181                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1182                 return 0;
1183                 }
1184         else
1185                 {
1186                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1187                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1188                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1189                         err,X509_STORE_CTX_get_error_depth(ctx),
1190                         X509_verify_cert_error_string(err));
1191                 return 1;
1192                 }
1193         }
1194
1195 /* self sign */
1196 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1197                                                 LHASH *conf, char *section)
1198         {
1199
1200         EVP_PKEY *pktmp;
1201
1202         pktmp = X509_get_pubkey(x);
1203         EVP_PKEY_copy_parameters(pktmp,pkey);
1204         EVP_PKEY_save_parameters(pktmp,1);
1205         EVP_PKEY_free(pktmp);
1206
1207         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1208         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1209
1210         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1211         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1212         /* 28 days to be certified */
1213
1214         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1215                 goto err;
1216
1217         if (!X509_set_pubkey(x,pkey)) goto err;
1218         if (clrext)
1219                 {
1220                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1221                 }
1222         if (conf)
1223                 {
1224                 X509V3_CTX ctx;
1225                 X509_set_version(x,2); /* version 3 certificate */
1226                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1227                 X509V3_set_conf_lhash(&ctx, conf);
1228                 if (!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1229                 }
1230         if (!X509_sign(x,pkey,digest)) goto err;
1231         return 1;
1232 err:
1233         ERR_print_errors(bio_err);
1234         return 0;
1235         }
1236
1237 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1238 {
1239         int id, i, idret;
1240         char *pname;
1241         id = X509_PURPOSE_get_id(pt);
1242         pname = X509_PURPOSE_get0_name(pt);
1243         for (i = 0; i < 2; i++)
1244                 {
1245                 idret = X509_check_purpose(cert, id, i);
1246                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1247                 if (idret == 1) BIO_printf(bio, "Yes\n");
1248                 else if (idret == 0) BIO_printf(bio, "No\n");
1249                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1250                 }
1251         return 1;
1252 }
1253
1254
1255