apps/x509.c

   1 /* apps/x509.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <assert.h>
  60 #include <stdio.h>
  61 #include <stdlib.h>
  62 #include <string.h>
  63 #ifdef NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/asn1.h>
  69 #include <openssl/err.h>
  70 #include <openssl/bn.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76
  77 #undef PROG
  78 #define PROG x509_main
  79
  80 #undef POSTFIX
  81 #define POSTFIX ".srl"
  82 #define DEF_DAYS        30
  83
  84 #define CERT_HDR        "certificate"
  85
  86 static char *x509_usage[]={
  87 "usage: x509 args\n",
  88 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  89 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  90 " -keyform arg    - private key format - default PEM\n",
  91 " -CAform arg     - CA format - default PEM\n",
  92 " -CAkeyform arg  - CA key format - default PEM\n",
  93 " -in arg         - input file - default stdin\n",
  94 " -out arg        - output file - default stdout\n",
  95 " -passin arg     - private key password\n",
  96 " -envpassin arg  - read private key password from encvironment variable \"arg\"\n",
  97 " -serial         - print serial number value\n",
  98 " -hash           - print hash value\n",
  99 " -subject        - print subject DN\n",
 100 " -issuer         - print issuer DN\n",
 101 " -startdate      - notBefore field\n",
 102 " -enddate        - notAfter field\n",
 103 " -purpose        - print out certificate purposes\n",
 104 " -dates          - both Before and After dates\n",
 105 " -modulus        - print the RSA key modulus\n",
 106 " -pubkey         - output the public key\n",
 107 " -fingerprint    - print the certificate fingerprint\n",
 108 " -alias          - output certificate alias\n",
 109 " -noout          - no certificate output\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 " -signkey arg    - self sign cert with arg\n",
 118 " -x509toreq      - output a certification request object\n",
 119 " -req            - input is a certificate request, sign and output.\n",
 120 " -CA arg         - set the CA certificate, must be PEM format.\n",
 121 " -CAkey arg      - set the CA key, must be PEM format\n",
 122 "                   missing, it is asssumed to be in the CA file.\n",
 123 " -CAcreateserial - create serial number file if it does not exist\n",
 124 " -CAserial       - serial file\n",
 125 " -text           - print the certificate in text form\n",
 126 " -C              - print out C code forms\n",
 127 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 128 " -extfile        - configuration file with X509V3 extensions to add\n",
 129 " -extensions     - section from config file with X509V3 extensions to add\n",
 130 NULL
 131 };
 132
 133 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 134 static EVP_PKEY *load_key(char *file, int format, char *passin);
 135 static X509 *load_cert(char *file, int format);
 136 static int sign (X509 *x, EVP_PKEY *pkey,int days,const EVP_MD *digest,
 137                                                 LHASH *conf, char *section);
 138 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 139                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 140                          int create,int days, LHASH *conf, char *section);
 141 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 142 static int reqfile=0;
 143
 144 int MAIN(int argc, char **argv)
 145         {
 146         int ret=1;
 147         X509_REQ *req=NULL;
 148         X509 *x=NULL,*xca=NULL;
 149         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 150         int i,num,badops=0;
 151         BIO *out=NULL;
 152         BIO *STDout=NULL;
 153         STACK *trust = NULL, *reject = NULL;
 154         int informat,outformat,keyformat,CAformat,CAkeyformat;
 155         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 156         char *CAkeyfile=NULL,*CAserial=NULL;
 157         char *alias=NULL, *trstr=NULL;
 158         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 159         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0;
 160         int trustout=0,clrtrust=0,clrreject=0,aliasout=0;
 161         int C=0;
 162         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 163         int pprint = 0;
 164         char **pp;
 165         X509_STORE *ctx=NULL;
 166         X509_REQ *rq=NULL;
 167         int fingerprint=0;
 168         char buf[256];
 169         const EVP_MD *md_alg,*digest=EVP_md5();
 170         LHASH *extconf = NULL;
 171         char *extsect = NULL, *extfile = NULL, *passin = NULL;
 172         int need_rand = 0;
 173
 174         reqfile=0;
 175
 176         apps_startup();
 177
 178         if (bio_err == NULL)
 179                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 180         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 181
 182         informat=FORMAT_PEM;
 183         outformat=FORMAT_PEM;
 184         keyformat=FORMAT_PEM;
 185         CAformat=FORMAT_PEM;
 186         CAkeyformat=FORMAT_PEM;
 187
 188         ctx=X509_STORE_new();
 189         if (ctx == NULL) goto end;
 190         X509_STORE_set_verify_cb_func(ctx,callb);
 191
 192         argc--;
 193         argv++;
 194         num=0;
 195         while (argc >= 1)
 196                 {
 197                 if      (strcmp(*argv,"-inform") == 0)
 198                         {
 199                         if (--argc < 1) goto bad;
 200                         informat=str2fmt(*(++argv));
 201                         }
 202                 else if (strcmp(*argv,"-outform") == 0)
 203                         {
 204                         if (--argc < 1) goto bad;
 205                         outformat=str2fmt(*(++argv));
 206                         }
 207                 else if (strcmp(*argv,"-keyform") == 0)
 208                         {
 209                         if (--argc < 1) goto bad;
 210                         keyformat=str2fmt(*(++argv));
 211                         }
 212                 else if (strcmp(*argv,"-req") == 0)
 213                         {
 214                         reqfile=1;
 215                         need_rand = 1;
 216                         }
 217                 else if (strcmp(*argv,"-CAform") == 0)
 218                         {
 219                         if (--argc < 1) goto bad;
 220                         CAformat=str2fmt(*(++argv));
 221                         }
 222                 else if (strcmp(*argv,"-CAkeyform") == 0)
 223                         {
 224                         if (--argc < 1) goto bad;
 225                         CAformat=str2fmt(*(++argv));
 226                         }
 227                 else if (strcmp(*argv,"-days") == 0)
 228                         {
 229                         if (--argc < 1) goto bad;
 230                         days=atoi(*(++argv));
 231                         if (days == 0)
 232                                 {
 233                                 BIO_printf(STDout,"bad number of days\n");
 234                                 goto bad;
 235                                 }
 236                         }
 237                 else if (strcmp(*argv,"-passin") == 0)
 238                         {
 239                         if (--argc < 1) goto bad;
 240                         passin= *(++argv);
 241                         }
 242                 else if (strcmp(*argv,"-envpassin") == 0)
 243                         {
 244                         if (--argc < 1) goto bad;
 245                                 if(!(passin= getenv(*(++argv))))
 246                                 {
 247                                 BIO_printf(bio_err,
 248                                  "Can't read environment variable %s\n",
 249                                                                 *argv);
 250                                 badops = 1;
 251                                 }
 252                         }
 253                 else if (strcmp(*argv,"-extfile") == 0)
 254                         {
 255                         if (--argc < 1) goto bad;
 256                         extfile= *(++argv);
 257                         }
 258                 else if (strcmp(*argv,"-extensions") == 0)
 259                         {
 260                         if (--argc < 1) goto bad;
 261                         extsect= *(++argv);
 262                         }
 263                 else if (strcmp(*argv,"-in") == 0)
 264                         {
 265                         if (--argc < 1) goto bad;
 266                         infile= *(++argv);
 267                         }
 268                 else if (strcmp(*argv,"-out") == 0)
 269                         {
 270                         if (--argc < 1) goto bad;
 271                         outfile= *(++argv);
 272                         }
 273                 else if (strcmp(*argv,"-signkey") == 0)
 274                         {
 275                         if (--argc < 1) goto bad;
 276                         keyfile= *(++argv);
 277                         sign_flag= ++num;
 278                         need_rand = 1;
 279                         }
 280                 else if (strcmp(*argv,"-CA") == 0)
 281                         {
 282                         if (--argc < 1) goto bad;
 283                         CAfile= *(++argv);
 284                         CA_flag= ++num;
 285                         need_rand = 1;
 286                         }
 287                 else if (strcmp(*argv,"-CAkey") == 0)
 288                         {
 289                         if (--argc < 1) goto bad;
 290                         CAkeyfile= *(++argv);
 291                         }
 292                 else if (strcmp(*argv,"-CAserial") == 0)
 293                         {
 294                         if (--argc < 1) goto bad;
 295                         CAserial= *(++argv);
 296                         }
 297                 else if (strcmp(*argv,"-addtrust") == 0)
 298                         {
 299                         if (--argc < 1) goto bad;
 300                         trstr= *(++argv);
 301                         if(!X509_trust_set_bit_asc(NULL, trstr, 0)) {
 302                                 BIO_printf(bio_err,
 303                                         "Unknown trust value %s\n", trstr);
 304                                 goto bad;
 305                         }
 306                         if(!trust) trust = sk_new_null();
 307                         sk_push(trust, trstr);
 308                         trustout = 1;
 309                         }
 310                 else if (strcmp(*argv,"-addreject") == 0)
 311                         {
 312                         if (--argc < 1) goto bad;
 313                         trstr= *(++argv);
 314                         if(!X509_reject_set_bit_asc(NULL, trstr, 0)) {
 315                                 BIO_printf(bio_err,
 316                                         "Unknown trust value %s\n", trstr);
 317                                 goto bad;
 318                         }
 319                         if(!reject) reject = sk_new_null();
 320                         sk_push(reject, trstr);
 321                         trustout = 1;
 322                         }
 323                 else if (strcmp(*argv,"-setalias") == 0)
 324                         {
 325                         if (--argc < 1) goto bad;
 326                         alias= *(++argv);
 327                         trustout = 1;
 328                         }
 329                 else if (strcmp(*argv,"-setalias") == 0)
 330                         {
 331                         if (--argc < 1) goto bad;
 332                         alias= *(++argv);
 333                         trustout = 1;
 334                         }
 335                 else if (strcmp(*argv,"-C") == 0)
 336                         C= ++num;
 337                 else if (strcmp(*argv,"-serial") == 0)
 338                         serial= ++num;
 339                 else if (strcmp(*argv,"-modulus") == 0)
 340                         modulus= ++num;
 341                 else if (strcmp(*argv,"-pubkey") == 0)
 342                         pubkey= ++num;
 343                 else if (strcmp(*argv,"-x509toreq") == 0)
 344                         x509req= ++num;
 345                 else if (strcmp(*argv,"-text") == 0)
 346                         text= ++num;
 347                 else if (strcmp(*argv,"-hash") == 0)
 348                         hash= ++num;
 349                 else if (strcmp(*argv,"-subject") == 0)
 350                         subject= ++num;
 351                 else if (strcmp(*argv,"-issuer") == 0)
 352                         issuer= ++num;
 353                 else if (strcmp(*argv,"-fingerprint") == 0)
 354                         fingerprint= ++num;
 355                 else if (strcmp(*argv,"-dates") == 0)
 356                         {
 357                         startdate= ++num;
 358                         enddate= ++num;
 359                         }
 360                 else if (strcmp(*argv,"-purpose") == 0)
 361                         pprint= ++num;
 362                 else if (strcmp(*argv,"-startdate") == 0)
 363                         startdate= ++num;
 364                 else if (strcmp(*argv,"-enddate") == 0)
 365                         enddate= ++num;
 366                 else if (strcmp(*argv,"-noout") == 0)
 367                         noout= ++num;
 368                 else if (strcmp(*argv,"-trustout") == 0)
 369                         trustout= 1;
 370                 else if (strcmp(*argv,"-clrtrust") == 0)
 371                         clrtrust= ++num;
 372                 else if (strcmp(*argv,"-clrreject") == 0)
 373                         clrreject= ++num;
 374                 else if (strcmp(*argv,"-alias") == 0)
 375                         aliasout= ++num;
 376                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 377                         CA_createserial= ++num;
 378                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 379                         {
 380                         /* ok */
 381                         digest=md_alg;
 382                         }
 383                 else
 384                         {
 385                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 386                         badops=1;
 387                         break;
 388                         }
 389                 argc--;
 390                 argv++;
 391                 }
 392
 393         if (badops)
 394                 {
 395 bad:
 396                 for (pp=x509_usage; (*pp != NULL); pp++)
 397                         BIO_printf(bio_err,*pp);
 398                 goto end;
 399                 }
 400
 401         if (need_rand)
 402                 app_RAND_load_file(NULL, bio_err, 0);
 403
 404         ERR_load_crypto_strings();
 405
 406         if (!X509_STORE_set_default_paths(ctx))
 407                 {
 408                 ERR_print_errors(bio_err);
 409                 goto end;
 410                 }
 411
 412         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 413                 { CAkeyfile=CAfile; }
 414         else if ((CA_flag) && (CAkeyfile == NULL))
 415                 {
 416                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 417                 goto end;
 418                 }
 419
 420         if (extfile) {
 421                 long errorline;
 422                 X509V3_CTX ctx2;
 423                 if (!(extconf=CONF_load(NULL,extfile,&errorline))) {
 424                         if (errorline <= 0)
 425                                 BIO_printf(bio_err,
 426                                         "error loading the config file '%s'\n",
 427                                                                 extfile);
 428                         else
 429                                 BIO_printf(bio_err,
 430                                        "error on line %ld of config file '%s'\n"
 431                                                         ,errorline,extfile);
 432                         goto end;
 433                 }
 434                 if(!extsect && !(extsect = CONF_get_string(extconf, "default",
 435                                          "extensions"))) extsect = "default";
 436                 X509V3_set_ctx_test(&ctx2);
 437                 X509V3_set_conf_lhash(&ctx2, extconf);
 438                 if(!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL)) {
 439                         BIO_printf(bio_err,
 440                                 "Error Loading extension section %s\n",
 441                                                                  extsect);
 442                         ERR_print_errors(bio_err);
 443                         goto end;
 444                 }
 445         }
 446
 447
 448         if (reqfile)
 449                 {
 450                 EVP_PKEY *pkey;
 451                 X509_CINF *ci;
 452                 BIO *in;
 453
 454                 if (!sign_flag && !CA_flag)
 455                         {
 456                         BIO_printf(bio_err,"We need a private key to sign with\n");
 457                         goto end;
 458                         }
 459                 in=BIO_new(BIO_s_file());
 460                 if (in == NULL)
 461                         {
 462                         ERR_print_errors(bio_err);
 463                         goto end;
 464                         }
 465
 466                 if (infile == NULL)
 467                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 468                 else
 469                         {
 470                         if (BIO_read_filename(in,infile) <= 0)
 471                                 {
 472                                 perror(infile);
 473                                 goto end;
 474                                 }
 475                         }
 476                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 477                 BIO_free(in);
 478
 479                 if (req == NULL) { perror(infile); goto end; }
 480
 481                 if (    (req->req_info == NULL) ||
 482                         (req->req_info->pubkey == NULL) ||
 483                         (req->req_info->pubkey->public_key == NULL) ||
 484                         (req->req_info->pubkey->public_key->data == NULL))
 485                         {
 486                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 487                         BIO_printf(bio_err,"It does not contain a public key\n");
 488                         goto end;
 489                         }
 490                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 491                         {
 492                         BIO_printf(bio_err,"error unpacking public key\n");
 493                         goto end;
 494                         }
 495                 i=X509_REQ_verify(req,pkey);
 496                 EVP_PKEY_free(pkey);
 497                 if (i < 0)
 498                         {
 499                         BIO_printf(bio_err,"Signature verification error\n");
 500                         ERR_print_errors(bio_err);
 501                         goto end;
 502                         }
 503                 if (i == 0)
 504                         {
 505                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 506                         goto end;
 507                         }
 508                 else
 509                         BIO_printf(bio_err,"Signature ok\n");
 510
 511                 X509_NAME_oneline(req->req_info->subject,buf,256);
 512                 BIO_printf(bio_err,"subject=%s\n",buf);
 513
 514                 if ((x=X509_new()) == NULL) goto end;
 515                 ci=x->cert_info;
 516
 517                 if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 518                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 519                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 520
 521                 X509_gmtime_adj(X509_get_notBefore(x),0);
 522                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 523
 524 #if 0
 525                 X509_PUBKEY_free(ci->key);
 526                 ci->key=req->req_info->pubkey;
 527                 req->req_info->pubkey=NULL;
 528 #else
 529                 pkey = X509_REQ_get_pubkey(req);
 530                 X509_set_pubkey(x,pkey);
 531                 EVP_PKEY_free(pkey);
 532 #endif
 533                 }
 534         else
 535                 x=load_cert(infile,informat);
 536
 537         if (x == NULL) goto end;
 538         if (CA_flag)
 539                 {
 540                 xca=load_cert(CAfile,CAformat);
 541                 if (xca == NULL) goto end;
 542                 }
 543
 544         if (!noout || text)
 545                 {
 546                 OBJ_create("2.99999.3",
 547                         "SET.ex3","SET x509v3 extension 3");
 548
 549                 out=BIO_new(BIO_s_file());
 550                 if (out == NULL)
 551                         {
 552                         ERR_print_errors(bio_err);
 553                         goto end;
 554                         }
 555                 if (outfile == NULL)
 556                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 557                 else
 558                         {
 559                         if (BIO_write_filename(out,outfile) <= 0)
 560                                 {
 561                                 perror(outfile);
 562                                 goto end;
 563                                 }
 564                         }
 565                 }
 566
 567         if(alias) X509_alias_set(x, (unsigned char *)alias, -1);
 568
 569         if(clrtrust) X509_trust_set_bit(x, -1, 0);
 570         if(clrreject) X509_reject_set_bit(x, -1, 0);
 571
 572         if(trust) {
 573                 for(i = 0; i < sk_num(trust); i++) {
 574                         trstr = sk_value(trust, i);
 575                         X509_trust_set_bit_asc(x, trstr, 1);
 576                 }
 577                 sk_free(trust);
 578         }
 579
 580         if(reject) {
 581                 for(i = 0; i < sk_num(reject); i++) {
 582                         trstr = sk_value(reject, i);
 583                         X509_reject_set_bit_asc(x, trstr, 1);
 584                 }
 585                 sk_free(reject);
 586         }
 587
 588         if (num)
 589                 {
 590                 for (i=1; i<=num; i++)
 591                         {
 592                         if (issuer == i)
 593                                 {
 594                                 X509_NAME_oneline(X509_get_issuer_name(x),
 595                                         buf,256);
 596                                 BIO_printf(STDout,"issuer= %s\n",buf);
 597                                 }
 598                         else if (subject == i)
 599                                 {
 600                                 X509_NAME_oneline(X509_get_subject_name(x),
 601                                         buf,256);
 602                                 BIO_printf(STDout,"subject=%s\n",buf);
 603                                 }
 604                         else if (serial == i)
 605                                 {
 606                                 BIO_printf(STDout,"serial=");
 607                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 608                                 BIO_printf(STDout,"\n");
 609                                 }
 610                         else if (aliasout == i)
 611                                 {
 612                                 unsigned char *alstr;
 613                                 alstr = X509_alias_get(x, NULL);
 614                                 if(alstr) BIO_printf(STDout,"%s\n", alstr);
 615                                 else BIO_puts(STDout,"<No Alias>\n");
 616                                 }
 617                         else if (hash == i)
 618                                 {
 619                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 620                                 }
 621                         else if (pprint == i)
 622                                 {
 623                                 X509_PURPOSE *ptmp;
 624                                 int j;
 625                                 BIO_printf(STDout, "Certificate purposes:\n");
 626                                 for(j = 0; j < X509_PURPOSE_get_count(); j++)
 627                                         {
 628                                         ptmp = X509_PURPOSE_iget(j);
 629                                         purpose_print(STDout, x, ptmp);
 630                                         }
 631                                 }
 632                         else
 633                                 if (modulus == i)
 634                                 {
 635                                 EVP_PKEY *pkey;
 636
 637                                 pkey=X509_get_pubkey(x);
 638                                 if (pkey == NULL)
 639                                         {
 640                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 641                                         ERR_print_errors(bio_err);
 642                                         goto end;
 643                                         }
 644                                 BIO_printf(STDout,"Modulus=");
 645 #ifndef NO_RSA
 646                                 if (pkey->type == EVP_PKEY_RSA)
 647                                         BN_print(STDout,pkey->pkey.rsa->n);
 648                                 else
 649 #endif
 650 #ifndef NO_DSA
 651                                 if (pkey->type == EVP_PKEY_DSA)
 652                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 653                                 else
 654 #endif
 655                                         BIO_printf(STDout,"Wrong Algorithm type");
 656                                 BIO_printf(STDout,"\n");
 657                                 EVP_PKEY_free(pkey);
 658                                 }
 659                         else
 660                                 if (pubkey == i)
 661                                 {
 662                                 EVP_PKEY *pkey;
 663
 664                                 pkey=X509_get_pubkey(x);
 665                                 if (pkey == NULL)
 666                                         {
 667                                         BIO_printf(bio_err,"Error getting public key\n");
 668                                         ERR_print_errors(bio_err);
 669                                         goto end;
 670                                         }
 671                                 PEM_write_bio_PUBKEY(STDout, pkey);
 672                                 EVP_PKEY_free(pkey);
 673                                 }
 674                         else
 675                                 if (C == i)
 676                                 {
 677                                 unsigned char *d;
 678                                 char *m;
 679                                 int y,z;
 680
 681                                 X509_NAME_oneline(X509_get_subject_name(x),
 682                                         buf,256);
 683                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 684                                 m=X509_NAME_oneline(
 685                                         X509_get_issuer_name(x),buf,256);
 686                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 687
 688                                 z=i2d_X509(x,NULL);
 689                                 m=Malloc(z);
 690
 691                                 d=(unsigned char *)m;
 692                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 693                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 694                                 d=(unsigned char *)m;
 695                                 for (y=0; y<z; y++)
 696                                         {
 697                                         BIO_printf(STDout,"0x%02X,",d[y]);
 698                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 699                                         }
 700                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 701                                 BIO_printf(STDout,"};\n");
 702
 703                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 704                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 705                                 d=(unsigned char *)m;
 706                                 for (y=0; y<z; y++)
 707                                         {
 708                                         BIO_printf(STDout,"0x%02X,",d[y]);
 709                                         if ((y & 0x0f) == 0x0f)
 710                                                 BIO_printf(STDout,"\n");
 711                                         }
 712                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 713                                 BIO_printf(STDout,"};\n");
 714
 715                                 z=i2d_X509(x,&d);
 716                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 717                                 d=(unsigned char *)m;
 718                                 for (y=0; y<z; y++)
 719                                         {
 720                                         BIO_printf(STDout,"0x%02X,",d[y]);
 721                                         if ((y & 0x0f) == 0x0f)
 722                                                 BIO_printf(STDout,"\n");
 723                                         }
 724                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 725                                 BIO_printf(STDout,"};\n");
 726
 727                                 Free(m);
 728                                 }
 729                         else if (text == i)
 730                                 {
 731                                 X509_print(out,x);
 732                                 }
 733                         else if (startdate == i)
 734                                 {
 735                                 BIO_puts(STDout,"notBefore=");
 736                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 737                                 BIO_puts(STDout,"\n");
 738                                 }
 739                         else if (enddate == i)
 740                                 {
 741                                 BIO_puts(STDout,"notAfter=");
 742                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 743                                 BIO_puts(STDout,"\n");
 744                                 }
 745                         else if (fingerprint == i)
 746                                 {
 747                                 int j;
 748                                 unsigned int n;
 749                                 unsigned char md[EVP_MAX_MD_SIZE];
 750
 751                                 if (!X509_digest(x,digest,md,&n))
 752                                         {
 753                                         BIO_printf(bio_err,"out of memory\n");
 754                                         goto end;
 755                                         }
 756                                 BIO_printf(STDout,"%s Fingerprint=",
 757                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 758                                 for (j=0; j<(int)n; j++)
 759                                         {
 760                                         BIO_printf(STDout,"%02X%c",md[j],
 761                                                 (j+1 == (int)n)
 762                                                 ?'\n':':');
 763                                         }
 764                                 }
 765
 766                         /* should be in the library */
 767                         else if ((sign_flag == i) && (x509req == 0))
 768                                 {
 769                                 BIO_printf(bio_err,"Getting Private key\n");
 770                                 if (Upkey == NULL)
 771                                         {
 772                                         Upkey=load_key(keyfile,keyformat, passin);
 773                                         if (Upkey == NULL) goto end;
 774                                         }
 775 #ifndef NO_DSA
 776                                 if (Upkey->type == EVP_PKEY_DSA)
 777                                         digest=EVP_dss1();
 778 #endif
 779
 780                                 assert(need_rand);
 781                                 if (!sign(x,Upkey,days,digest,
 782                                                  extconf, extsect)) goto end;
 783                                 }
 784                         else if (CA_flag == i)
 785                                 {
 786                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 787                                 if (CAkeyfile != NULL)
 788                                         {
 789                                         CApkey=load_key(CAkeyfile,CAkeyformat, passin);
 790                                         if (CApkey == NULL) goto end;
 791                                         }
 792 #ifndef NO_DSA
 793                                 if (CApkey->type == EVP_PKEY_DSA)
 794                                         digest=EVP_dss1();
 795 #endif
 796
 797                                 assert(need_rand);
 798                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 799                                         CApkey, CAserial,CA_createserial,days,
 800                                         extconf, extsect))
 801                                         goto end;
 802                                 }
 803                         else if (x509req == i)
 804                                 {
 805                                 EVP_PKEY *pk;
 806
 807                                 BIO_printf(bio_err,"Getting request Private Key\n");
 808                                 if (keyfile == NULL)
 809                                         {
 810                                         BIO_printf(bio_err,"no request key file specified\n");
 811                                         goto end;
 812                                         }
 813                                 else
 814                                         {
 815                                         pk=load_key(keyfile,FORMAT_PEM, passin);
 816                                         if (pk == NULL) goto end;
 817                                         }
 818
 819                                 BIO_printf(bio_err,"Generating certificate request\n");
 820
 821                                 if (pk->type == EVP_PKEY_DSA)
 822                                         digest=EVP_dss1();
 823
 824                                 rq=X509_to_X509_REQ(x,pk,digest);
 825                                 EVP_PKEY_free(pk);
 826                                 if (rq == NULL)
 827                                         {
 828                                         ERR_print_errors(bio_err);
 829                                         goto end;
 830                                         }
 831                                 if (!noout)
 832                                         {
 833                                         X509_REQ_print(out,rq);
 834                                         PEM_write_bio_X509_REQ(out,rq);
 835                                         }
 836                                 noout=1;
 837                                 }
 838                         }
 839                 }
 840
 841         if (noout)
 842                 {
 843                 ret=0;
 844                 goto end;
 845                 }
 846
 847         if      (outformat == FORMAT_ASN1)
 848                 i=i2d_X509_bio(out,x);
 849         else if (outformat == FORMAT_PEM) {
 850                 if(trustout) i=PEM_write_bio_X509_AUX(out,x);
 851                 else i=PEM_write_bio_X509(out,x);
 852         } else if (outformat == FORMAT_NETSCAPE)
 853                 {
 854                 ASN1_HEADER ah;
 855                 ASN1_OCTET_STRING os;
 856
 857                 os.data=(unsigned char *)CERT_HDR;
 858                 os.length=strlen(CERT_HDR);
 859                 ah.header= &os;
 860                 ah.data=(char *)x;
 861                 ah.meth=X509_asn1_meth();
 862
 863                 /* no macro for this one yet */
 864                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 865                 }
 866         else    {
 867                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 868                 goto end;
 869                 }
 870         if (!i) {
 871                 BIO_printf(bio_err,"unable to write certificate\n");
 872                 ERR_print_errors(bio_err);
 873                 goto end;
 874                 }
 875         ret=0;
 876 end:
 877         if (need_rand)
 878                 app_RAND_write_file(NULL, bio_err);
 879         OBJ_cleanup();
 880         CONF_free(extconf);
 881         BIO_free(out);
 882         BIO_free(STDout);
 883         X509_STORE_free(ctx);
 884         X509_REQ_free(req);
 885         X509_free(x);
 886         X509_free(xca);
 887         EVP_PKEY_free(Upkey);
 888         EVP_PKEY_free(CApkey);
 889         X509_REQ_free(rq);
 890         EXIT(ret);
 891         }
 892
 893 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
 894              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
 895              int days, LHASH *conf, char *section)
 896         {
 897         int ret=0;
 898         BIO *io=NULL;
 899         MS_STATIC char buf2[1024];
 900         char *buf=NULL,*p;
 901         BIGNUM *serial=NULL;
 902         ASN1_INTEGER *bs=NULL,bs2;
 903         X509_STORE_CTX xsc;
 904         EVP_PKEY *upkey;
 905
 906         upkey = X509_get_pubkey(xca);
 907         EVP_PKEY_copy_parameters(upkey,pkey);
 908         EVP_PKEY_free(upkey);
 909
 910         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
 911         buf=(char *)Malloc(EVP_PKEY_size(pkey)*2+
 912                 ((serialfile == NULL)
 913                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
 914                         :(strlen(serialfile)))+1);
 915         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
 916         if (serialfile == NULL)
 917                 {
 918                 strcpy(buf,CAfile);
 919                 for (p=buf; *p; p++)
 920                         if (*p == '.')
 921                                 {
 922                                 *p='\0';
 923                                 break;
 924                                 }
 925                 strcat(buf,POSTFIX);
 926                 }
 927         else
 928                 strcpy(buf,serialfile);
 929         serial=BN_new();
 930         bs=ASN1_INTEGER_new();
 931         if ((serial == NULL) || (bs == NULL))
 932                 {
 933                 ERR_print_errors(bio_err);
 934                 goto end;
 935                 }
 936
 937         io=BIO_new(BIO_s_file());
 938         if (io == NULL)
 939                 {
 940                 ERR_print_errors(bio_err);
 941                 goto end;
 942                 }
 943
 944         if (BIO_read_filename(io,buf) <= 0)
 945                 {
 946                 if (!create)
 947                         {
 948                         perror(buf);
 949                         goto end;
 950                         }
 951                 else
 952                         {
 953                         ASN1_INTEGER_set(bs,0);
 954                         BN_zero(serial);
 955                         }
 956                 }
 957         else
 958                 {
 959                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
 960                         {
 961                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
 962                         ERR_print_errors(bio_err);
 963                         goto end;
 964                         }
 965                 else
 966                         {
 967                         serial=BN_bin2bn(bs->data,bs->length,serial);
 968                         if (serial == NULL)
 969                                 {
 970                                 BIO_printf(bio_err,"error converting bin 2 bn");
 971                                 goto end;
 972                                 }
 973                         }
 974                 }
 975
 976         if (!BN_add_word(serial,1))
 977                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
 978         bs2.data=(unsigned char *)buf2;
 979         bs2.length=BN_bn2bin(serial,bs2.data);
 980
 981         if (BIO_write_filename(io,buf) <= 0)
 982                 {
 983                 BIO_printf(bio_err,"error attempting to write serial number file\n");
 984                 perror(buf);
 985                 goto end;
 986                 }
 987         i2a_ASN1_INTEGER(io,&bs2);
 988         BIO_puts(io,"\n");
 989         BIO_free(io);
 990         io=NULL;
 991
 992         if (!X509_STORE_add_cert(ctx,x)) goto end;
 993
 994         /* NOTE: this certificate can/should be self signed, unless it was
 995          * a certificate request in which case it is not. */
 996         X509_STORE_CTX_set_cert(&xsc,x);
 997         if (!reqfile && !X509_verify_cert(&xsc))
 998                 goto end;
 999
1000         if (!X509_check_private_key(xca,pkey))
1001                 {
1002                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1003                 goto end;
1004                 }
1005
1006         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1007         if (!X509_set_serialNumber(x,bs)) goto end;
1008
1009         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1010                 goto end;
1011
1012         /* hardwired expired */
1013         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1014                 goto end;
1015
1016         if(conf) {
1017                 X509V3_CTX ctx2;
1018                 X509_set_version(x,2); /* version 3 certificate */
1019                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1020                 X509V3_set_conf_lhash(&ctx2, conf);
1021                 if(!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1022         }
1023
1024         if (!X509_sign(x,pkey,digest)) goto end;
1025         ret=1;
1026 end:
1027         X509_STORE_CTX_cleanup(&xsc);
1028         if (!ret)
1029                 ERR_print_errors(bio_err);
1030         if (buf != NULL) Free(buf);
1031         if (bs != NULL) ASN1_INTEGER_free(bs);
1032         if (io != NULL) BIO_free(io);
1033         if (serial != NULL) BN_free(serial);
1034         return(ret);
1035         }
1036
1037 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1038         {
1039         char buf[256];
1040         int err;
1041         X509 *err_cert;
1042
1043         /* it is ok to use a self signed certificate
1044          * This case will catch both the initial ok == 0 and the
1045          * final ok == 1 calls to this function */
1046         err=X509_STORE_CTX_get_error(ctx);
1047         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1048                 return(1);
1049
1050         /* BAD we should have gotten an error.  Normally if everything
1051          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1052          * DEPTH_ZERO_SELF_.... */
1053         if (ok)
1054                 {
1055                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1056                 return(0);
1057                 }
1058         else
1059                 {
1060                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1061                 X509_NAME_oneline(X509_get_subject_name(err_cert),buf,256);
1062                 BIO_printf(bio_err,"%s\n",buf);
1063                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1064                         err,X509_STORE_CTX_get_error_depth(ctx),
1065                         X509_verify_cert_error_string(err));
1066                 return(1);
1067                 }
1068         }
1069
1070 static EVP_PKEY *load_key(char *file, int format, char *passin)
1071         {
1072         BIO *key=NULL;
1073         EVP_PKEY *pkey=NULL;
1074
1075         if (file == NULL)
1076                 {
1077                 BIO_printf(bio_err,"no keyfile specified\n");
1078                 goto end;
1079                 }
1080         key=BIO_new(BIO_s_file());
1081         if (key == NULL)
1082                 {
1083                 ERR_print_errors(bio_err);
1084                 goto end;
1085                 }
1086         if (BIO_read_filename(key,file) <= 0)
1087                 {
1088                 perror(file);
1089                 goto end;
1090                 }
1091 #ifndef NO_RSA
1092         if      (format == FORMAT_ASN1)
1093                 {
1094                 RSA *rsa;
1095
1096                 rsa=d2i_RSAPrivateKey_bio(key,NULL);
1097                 if (rsa != NULL)
1098                         {
1099                         if ((pkey=EVP_PKEY_new()) != NULL)
1100                                 EVP_PKEY_assign_RSA(pkey,rsa);
1101                         else
1102                                 RSA_free(rsa);
1103                         }
1104                 }
1105         else
1106 #endif
1107                 if (format == FORMAT_PEM)
1108                 {
1109                 pkey=PEM_read_bio_PrivateKey(key,NULL,PEM_cb,passin);
1110                 }
1111         else
1112                 {
1113                 BIO_printf(bio_err,"bad input format specified for key\n");
1114                 goto end;
1115                 }
1116 end:
1117         if (key != NULL) BIO_free(key);
1118         if (pkey == NULL)
1119                 BIO_printf(bio_err,"unable to load Private Key\n");
1120         return(pkey);
1121         }
1122
1123 static X509 *load_cert(char *file, int format)
1124         {
1125         ASN1_HEADER *ah=NULL;
1126         BUF_MEM *buf=NULL;
1127         X509 *x=NULL;
1128         BIO *cert;
1129
1130         if ((cert=BIO_new(BIO_s_file())) == NULL)
1131                 {
1132                 ERR_print_errors(bio_err);
1133                 goto end;
1134                 }
1135
1136         if (file == NULL)
1137                 BIO_set_fp(cert,stdin,BIO_NOCLOSE);
1138         else
1139                 {
1140                 if (BIO_read_filename(cert,file) <= 0)
1141                         {
1142                         perror(file);
1143                         goto end;
1144                         }
1145                 }
1146         if      (format == FORMAT_ASN1)
1147                 x=d2i_X509_bio(cert,NULL);
1148         else if (format == FORMAT_NETSCAPE)
1149                 {
1150                 unsigned char *p,*op;
1151                 int size=0,i;
1152
1153                 /* We sort of have to do it this way because it is sort of nice
1154                  * to read the header first and check it, then
1155                  * try to read the certificate */
1156                 buf=BUF_MEM_new();
1157                 for (;;)
1158                         {
1159                         if ((buf == NULL) || (!BUF_MEM_grow(buf,size+1024*10)))
1160                                 goto end;
1161                         i=BIO_read(cert,&(buf->data[size]),1024*10);
1162                         size+=i;
1163                         if (i == 0) break;
1164                         if (i < 0)
1165                                 {
1166                                 perror("reading certificate");
1167                                 goto end;
1168                                 }
1169                         }
1170                 p=(unsigned char *)buf->data;
1171                 op=p;
1172
1173                 /* First load the header */
1174                 if ((ah=d2i_ASN1_HEADER(NULL,&p,(long)size)) == NULL)
1175                         goto end;
1176                 if ((ah->header == NULL) || (ah->header->data == NULL) ||
1177                         (strncmp(CERT_HDR,(char *)ah->header->data,
1178                         ah->header->length) != 0))
1179                         {
1180                         BIO_printf(bio_err,"Error reading header on certificate\n");
1181                         goto end;
1182                         }
1183                 /* header is ok, so now read the object */
1184                 p=op;
1185                 ah->meth=X509_asn1_meth();
1186                 if ((ah=d2i_ASN1_HEADER(&ah,&p,(long)size)) == NULL)
1187                         goto end;
1188                 x=(X509 *)ah->data;
1189                 ah->data=NULL;
1190                 }
1191         else if (format == FORMAT_PEM)
1192                 x=PEM_read_bio_X509_AUX(cert,NULL,NULL,NULL);
1193         else    {
1194                 BIO_printf(bio_err,"bad input format specified for input cert\n");
1195                 goto end;
1196                 }
1197 end:
1198         if (x == NULL)
1199                 {
1200                 BIO_printf(bio_err,"unable to load certificate\n");
1201                 ERR_print_errors(bio_err);
1202                 }
1203         if (ah != NULL) ASN1_HEADER_free(ah);
1204         if (cert != NULL) BIO_free(cert);
1205         if (buf != NULL) BUF_MEM_free(buf);
1206         return(x);
1207         }
1208
1209 /* self sign */
1210 static int sign(X509 *x, EVP_PKEY *pkey, int days, const EVP_MD *digest,
1211                                                 LHASH *conf, char *section)
1212         {
1213
1214         EVP_PKEY *pktmp;
1215
1216         pktmp = X509_get_pubkey(x);
1217         EVP_PKEY_copy_parameters(pktmp,pkey);
1218         EVP_PKEY_save_parameters(pktmp,1);
1219         EVP_PKEY_free(pktmp);
1220
1221         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1222         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1223
1224         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1225         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1226         /* 28 days to be certified */
1227
1228         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1229                 goto err;
1230
1231         if (!X509_set_pubkey(x,pkey)) goto err;
1232         if(conf) {
1233                 X509V3_CTX ctx;
1234                 X509_set_version(x,2); /* version 3 certificate */
1235                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1236                 X509V3_set_conf_lhash(&ctx, conf);
1237                 if(!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1238         }
1239         if (!X509_sign(x,pkey,digest)) goto err;
1240         return(1);
1241 err:
1242         ERR_print_errors(bio_err);
1243         return(0);
1244         }
1245
1246 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1247 {
1248         int id, i, idret;
1249         char *pname;
1250         id = X509_PURPOSE_get_id(pt);
1251         pname = X509_PURPOSE_iget_name(pt);
1252         for(i = 0; i < 2; i++) {
1253                 idret = X509_check_purpose(cert, id, i);
1254                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1255                 if(idret == 1) BIO_printf(bio, "Yes\n");
1256                 else if (idret == 0) BIO_printf(bio, "No\n");
1257                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1258         }
1259         return 1;
1260 }
1261
1262
1263