apps/x509.c

   1 /* apps/x509.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58
  59 #include <assert.h>
  60 #include <stdio.h>
  61 #include <stdlib.h>
  62 #include <string.h>
  63 #ifdef OPENSSL_NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/asn1.h>
  69 #include <openssl/err.h>
  70 #include <openssl/bn.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76 #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 " -set_serial     - serial number to use\n",
 128 " -text           - print the certificate in text form\n",
 129 " -C              - print out C code forms\n",
 130 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 131 " -extfile        - configuration file with X509V3 extensions to add\n",
 132 " -extensions     - section from config file with X509V3 extensions to add\n",
 133 " -clrext         - delete extensions before signing and input certificate\n",
 134 " -nameopt arg    - various certificate name options\n",
 135 " -engine e       - use engine e, possibly a hardware device.\n",
 136 " -certopt arg    - various certificate text options\n",
 137 NULL
 138 };
 139
 140 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 141 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 142                                                 LHASH *conf, char *section);
 143 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 144                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 145                          int create,int days, int clrext, LHASH *conf, char *section,
 146                                                 ASN1_INTEGER *sno);
 147 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 148 static int reqfile=0;
 149
 150 int MAIN(int, char **);
 151
 152 int MAIN(int argc, char **argv)
 153         {
 154         ENGINE *e = NULL;
 155         int ret=1;
 156         X509_REQ *req=NULL;
 157         X509 *x=NULL,*xca=NULL;
 158         ASN1_OBJECT *objtmp;
 159         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 160         ASN1_INTEGER *sno = NULL;
 161         int i,num,badops=0;
 162         BIO *out=NULL;
 163         BIO *STDout=NULL;
 164         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 165         int informat,outformat,keyformat,CAformat,CAkeyformat;
 166         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 167         char *CAkeyfile=NULL,*CAserial=NULL;
 168         char *alias=NULL;
 169         int text=0,serial=0,hash=0,subject=0,issuer=0,startdate=0,enddate=0;
 170         int ocspid=0;
 171         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 172         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 173         int C=0;
 174         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 175         int pprint = 0;
 176         char **pp;
 177         X509_STORE *ctx=NULL;
 178         X509_REQ *rq=NULL;
 179         int fingerprint=0;
 180         char buf[256];
 181         const EVP_MD *md_alg,*digest=EVP_md5();
 182         LHASH *extconf = NULL;
 183         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 184         int need_rand = 0;
 185         int checkend=0,checkoffset=0;
 186         unsigned long nmflag = 0, certflag = 0;
 187         char *engine=NULL;
 188
 189         reqfile=0;
 190
 191         apps_startup();
 192
 193         if (bio_err == NULL)
 194                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 195         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 196 #ifdef OPENSSL_SYS_VMS
 197         {
 198         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 199         STDout = BIO_push(tmpbio, STDout);
 200         }
 201 #endif
 202
 203         informat=FORMAT_PEM;
 204         outformat=FORMAT_PEM;
 205         keyformat=FORMAT_PEM;
 206         CAformat=FORMAT_PEM;
 207         CAkeyformat=FORMAT_PEM;
 208
 209         ctx=X509_STORE_new();
 210         if (ctx == NULL) goto end;
 211         X509_STORE_set_verify_cb_func(ctx,callb);
 212
 213         argc--;
 214         argv++;
 215         num=0;
 216         while (argc >= 1)
 217                 {
 218                 if      (strcmp(*argv,"-inform") == 0)
 219                         {
 220                         if (--argc < 1) goto bad;
 221                         informat=str2fmt(*(++argv));
 222                         }
 223                 else if (strcmp(*argv,"-outform") == 0)
 224                         {
 225                         if (--argc < 1) goto bad;
 226                         outformat=str2fmt(*(++argv));
 227                         }
 228                 else if (strcmp(*argv,"-keyform") == 0)
 229                         {
 230                         if (--argc < 1) goto bad;
 231                         keyformat=str2fmt(*(++argv));
 232                         }
 233                 else if (strcmp(*argv,"-req") == 0)
 234                         {
 235                         reqfile=1;
 236                         need_rand = 1;
 237                         }
 238                 else if (strcmp(*argv,"-CAform") == 0)
 239                         {
 240                         if (--argc < 1) goto bad;
 241                         CAformat=str2fmt(*(++argv));
 242                         }
 243                 else if (strcmp(*argv,"-CAkeyform") == 0)
 244                         {
 245                         if (--argc < 1) goto bad;
 246                         CAformat=str2fmt(*(++argv));
 247                         }
 248                 else if (strcmp(*argv,"-days") == 0)
 249                         {
 250                         if (--argc < 1) goto bad;
 251                         days=atoi(*(++argv));
 252                         if (days == 0)
 253                                 {
 254                                 BIO_printf(STDout,"bad number of days\n");
 255                                 goto bad;
 256                                 }
 257                         }
 258                 else if (strcmp(*argv,"-passin") == 0)
 259                         {
 260                         if (--argc < 1) goto bad;
 261                         passargin= *(++argv);
 262                         }
 263                 else if (strcmp(*argv,"-extfile") == 0)
 264                         {
 265                         if (--argc < 1) goto bad;
 266                         extfile= *(++argv);
 267                         }
 268                 else if (strcmp(*argv,"-extensions") == 0)
 269                         {
 270                         if (--argc < 1) goto bad;
 271                         extsect= *(++argv);
 272                         }
 273                 else if (strcmp(*argv,"-in") == 0)
 274                         {
 275                         if (--argc < 1) goto bad;
 276                         infile= *(++argv);
 277                         }
 278                 else if (strcmp(*argv,"-out") == 0)
 279                         {
 280                         if (--argc < 1) goto bad;
 281                         outfile= *(++argv);
 282                         }
 283                 else if (strcmp(*argv,"-signkey") == 0)
 284                         {
 285                         if (--argc < 1) goto bad;
 286                         keyfile= *(++argv);
 287                         sign_flag= ++num;
 288                         need_rand = 1;
 289                         }
 290                 else if (strcmp(*argv,"-CA") == 0)
 291                         {
 292                         if (--argc < 1) goto bad;
 293                         CAfile= *(++argv);
 294                         CA_flag= ++num;
 295                         need_rand = 1;
 296                         }
 297                 else if (strcmp(*argv,"-CAkey") == 0)
 298                         {
 299                         if (--argc < 1) goto bad;
 300                         CAkeyfile= *(++argv);
 301                         }
 302                 else if (strcmp(*argv,"-CAserial") == 0)
 303                         {
 304                         if (--argc < 1) goto bad;
 305                         CAserial= *(++argv);
 306                         }
 307                 else if (strcmp(*argv,"-set_serial") == 0)
 308                         {
 309                         if (--argc < 1) goto bad;
 310                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 311                                 goto bad;
 312                         }
 313                 else if (strcmp(*argv,"-addtrust") == 0)
 314                         {
 315                         if (--argc < 1) goto bad;
 316                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 317                                 {
 318                                 BIO_printf(bio_err,
 319                                         "Invalid trust object value %s\n", *argv);
 320                                 goto bad;
 321                                 }
 322                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 323                         sk_ASN1_OBJECT_push(trust, objtmp);
 324                         trustout = 1;
 325                         }
 326                 else if (strcmp(*argv,"-addreject") == 0)
 327                         {
 328                         if (--argc < 1) goto bad;
 329                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 330                                 {
 331                                 BIO_printf(bio_err,
 332                                         "Invalid reject object value %s\n", *argv);
 333                                 goto bad;
 334                                 }
 335                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 336                         sk_ASN1_OBJECT_push(reject, objtmp);
 337                         trustout = 1;
 338                         }
 339                 else if (strcmp(*argv,"-setalias") == 0)
 340                         {
 341                         if (--argc < 1) goto bad;
 342                         alias= *(++argv);
 343                         trustout = 1;
 344                         }
 345                 else if (strcmp(*argv,"-certopt") == 0)
 346                         {
 347                         if (--argc < 1) goto bad;
 348                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 349                         }
 350                 else if (strcmp(*argv,"-nameopt") == 0)
 351                         {
 352                         if (--argc < 1) goto bad;
 353                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 354                         }
 355                 else if (strcmp(*argv,"-setalias") == 0)
 356                         {
 357                         if (--argc < 1) goto bad;
 358                         alias= *(++argv);
 359                         trustout = 1;
 360                         }
 361                 else if (strcmp(*argv,"-engine") == 0)
 362                         {
 363                         if (--argc < 1) goto bad;
 364                         engine= *(++argv);
 365                         }
 366                 else if (strcmp(*argv,"-C") == 0)
 367                         C= ++num;
 368                 else if (strcmp(*argv,"-email") == 0)
 369                         email= ++num;
 370                 else if (strcmp(*argv,"-serial") == 0)
 371                         serial= ++num;
 372                 else if (strcmp(*argv,"-modulus") == 0)
 373                         modulus= ++num;
 374                 else if (strcmp(*argv,"-pubkey") == 0)
 375                         pubkey= ++num;
 376                 else if (strcmp(*argv,"-x509toreq") == 0)
 377                         x509req= ++num;
 378                 else if (strcmp(*argv,"-text") == 0)
 379                         text= ++num;
 380                 else if (strcmp(*argv,"-hash") == 0)
 381                         hash= ++num;
 382                 else if (strcmp(*argv,"-subject") == 0)
 383                         subject= ++num;
 384                 else if (strcmp(*argv,"-issuer") == 0)
 385                         issuer= ++num;
 386                 else if (strcmp(*argv,"-fingerprint") == 0)
 387                         fingerprint= ++num;
 388                 else if (strcmp(*argv,"-dates") == 0)
 389                         {
 390                         startdate= ++num;
 391                         enddate= ++num;
 392                         }
 393                 else if (strcmp(*argv,"-purpose") == 0)
 394                         pprint= ++num;
 395                 else if (strcmp(*argv,"-startdate") == 0)
 396                         startdate= ++num;
 397                 else if (strcmp(*argv,"-enddate") == 0)
 398                         enddate= ++num;
 399                 else if (strcmp(*argv,"-checkend") == 0)
 400                         {
 401                         if (--argc < 1) goto bad;
 402                         checkoffset=atoi(*(++argv));
 403                         checkend=1;
 404                         }
 405                 else if (strcmp(*argv,"-noout") == 0)
 406                         noout= ++num;
 407                 else if (strcmp(*argv,"-trustout") == 0)
 408                         trustout= 1;
 409                 else if (strcmp(*argv,"-clrtrust") == 0)
 410                         clrtrust= ++num;
 411                 else if (strcmp(*argv,"-clrreject") == 0)
 412                         clrreject= ++num;
 413                 else if (strcmp(*argv,"-alias") == 0)
 414                         aliasout= ++num;
 415                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 416                         CA_createserial= ++num;
 417                 else if (strcmp(*argv,"-clrext") == 0)
 418                         clrext = 1;
 419 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 420                 else if (strcmp(*argv,"-crlext") == 0)
 421                         {
 422                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 423                         clrext = 1;
 424                         }
 425 #endif
 426                 else if (strcmp(*argv,"-ocspid") == 0)
 427                         ocspid= ++num;
 428                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 429                         {
 430                         /* ok */
 431                         digest=md_alg;
 432                         }
 433                 else
 434                         {
 435                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 436                         badops=1;
 437                         break;
 438                         }
 439                 argc--;
 440                 argv++;
 441                 }
 442
 443         if (badops)
 444                 {
 445 bad:
 446                 for (pp=x509_usage; (*pp != NULL); pp++)
 447                         BIO_printf(bio_err,"%s",*pp);
 448                 goto end;
 449                 }
 450
 451         if (engine != NULL)
 452                 {
 453                 if((e = ENGINE_by_id(engine)) == NULL)
 454                         {
 455                         BIO_printf(bio_err,"invalid engine \"%s\"\n",
 456                                 engine);
 457                         goto end;
 458                         }
 459                 if(!ENGINE_set_default(e, ENGINE_METHOD_ALL))
 460                         {
 461                         BIO_printf(bio_err,"can't use that engine\n");
 462                         goto end;
 463                         }
 464                 BIO_printf(bio_err,"engine \"%s\" set.\n", engine);
 465                 /* Free our "structural" reference. */
 466                 ENGINE_free(e);
 467                 }
 468
 469         if (need_rand)
 470                 app_RAND_load_file(NULL, bio_err, 0);
 471
 472         ERR_load_crypto_strings();
 473
 474         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 475                 {
 476                 BIO_printf(bio_err, "Error getting password\n");
 477                 goto end;
 478                 }
 479
 480         if (!X509_STORE_set_default_paths(ctx))
 481                 {
 482                 ERR_print_errors(bio_err);
 483                 goto end;
 484                 }
 485
 486         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 487                 { CAkeyfile=CAfile; }
 488         else if ((CA_flag) && (CAkeyfile == NULL))
 489                 {
 490                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 491                 goto end;
 492                 }
 493
 494         if (extfile)
 495                 {
 496                 long errorline;
 497                 X509V3_CTX ctx2;
 498                 if (!(extconf=CONF_load(NULL,extfile,&errorline)))
 499                         {
 500                         if (errorline <= 0)
 501                                 BIO_printf(bio_err,
 502                                         "error loading the config file '%s'\n",
 503                                                                 extfile);
 504                         else
 505                                 BIO_printf(bio_err,
 506                                        "error on line %ld of config file '%s'\n"
 507                                                         ,errorline,extfile);
 508                         goto end;
 509                         }
 510                 if (!extsect)
 511                         {
 512                         extsect = CONF_get_string(extconf, "default", "extensions");
 513                         if (!extsect)
 514                                 {
 515                                 ERR_clear_error();
 516                                 extsect = "default";
 517                                 }
 518                         }
 519                 X509V3_set_ctx_test(&ctx2);
 520                 X509V3_set_conf_lhash(&ctx2, extconf);
 521                 if (!X509V3_EXT_add_conf(extconf, &ctx2, extsect, NULL))
 522                         {
 523                         BIO_printf(bio_err,
 524                                 "Error Loading extension section %s\n",
 525                                                                  extsect);
 526                         ERR_print_errors(bio_err);
 527                         goto end;
 528                         }
 529                 }
 530
 531
 532         if (reqfile)
 533                 {
 534                 EVP_PKEY *pkey;
 535                 X509_CINF *ci;
 536                 BIO *in;
 537
 538                 if (!sign_flag && !CA_flag)
 539                         {
 540                         BIO_printf(bio_err,"We need a private key to sign with\n");
 541                         goto end;
 542                         }
 543                 in=BIO_new(BIO_s_file());
 544                 if (in == NULL)
 545                         {
 546                         ERR_print_errors(bio_err);
 547                         goto end;
 548                         }
 549
 550                 if (infile == NULL)
 551                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 552                 else
 553                         {
 554                         if (BIO_read_filename(in,infile) <= 0)
 555                                 {
 556                                 perror(infile);
 557                                 BIO_free(in);
 558                                 goto end;
 559                                 }
 560                         }
 561                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 562                 BIO_free(in);
 563
 564                 if (req == NULL)
 565                         {
 566                         ERR_print_errors(bio_err);
 567                         goto end;
 568                         }
 569
 570                 if (    (req->req_info == NULL) ||
 571                         (req->req_info->pubkey == NULL) ||
 572                         (req->req_info->pubkey->public_key == NULL) ||
 573                         (req->req_info->pubkey->public_key->data == NULL))
 574                         {
 575                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 576                         BIO_printf(bio_err,"It does not contain a public key\n");
 577                         goto end;
 578                         }
 579                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 580                         {
 581                         BIO_printf(bio_err,"error unpacking public key\n");
 582                         goto end;
 583                         }
 584                 i=X509_REQ_verify(req,pkey);
 585                 EVP_PKEY_free(pkey);
 586                 if (i < 0)
 587                         {
 588                         BIO_printf(bio_err,"Signature verification error\n");
 589                         ERR_print_errors(bio_err);
 590                         goto end;
 591                         }
 592                 if (i == 0)
 593                         {
 594                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 595                         goto end;
 596                         }
 597                 else
 598                         BIO_printf(bio_err,"Signature ok\n");
 599
 600                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 601
 602                 if ((x=X509_new()) == NULL) goto end;
 603                 ci=x->cert_info;
 604
 605                 if (sno)
 606                         {
 607                         if (!X509_set_serialNumber(x, sno))
 608                                 goto end;
 609                         }
 610                 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 611                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 612                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 613
 614                 X509_gmtime_adj(X509_get_notBefore(x),0);
 615                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 616
 617                 pkey = X509_REQ_get_pubkey(req);
 618                 X509_set_pubkey(x,pkey);
 619                 EVP_PKEY_free(pkey);
 620                 }
 621         else
 622                 x=load_cert(bio_err,infile,informat);
 623
 624         if (x == NULL) goto end;
 625         if (CA_flag)
 626                 {
 627                 xca=load_cert(bio_err,CAfile,CAformat);
 628                 if (xca == NULL) goto end;
 629                 }
 630
 631         if (!noout || text)
 632                 {
 633                 OBJ_create("2.99999.3",
 634                         "SET.ex3","SET x509v3 extension 3");
 635
 636                 out=BIO_new(BIO_s_file());
 637                 if (out == NULL)
 638                         {
 639                         ERR_print_errors(bio_err);
 640                         goto end;
 641                         }
 642                 if (outfile == NULL)
 643                         {
 644                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 645 #ifdef OPENSSL_SYS_VMS
 646                         {
 647                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 648                         out = BIO_push(tmpbio, out);
 649                         }
 650 #endif
 651                         }
 652                 else
 653                         {
 654                         if (BIO_write_filename(out,outfile) <= 0)
 655                                 {
 656                                 perror(outfile);
 657                                 goto end;
 658                                 }
 659                         }
 660                 }
 661
 662         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 663
 664         if (clrtrust) X509_trust_clear(x);
 665         if (clrreject) X509_reject_clear(x);
 666
 667         if (trust)
 668                 {
 669                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 670                         {
 671                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 672                         X509_add1_trust_object(x, objtmp);
 673                         }
 674                 }
 675
 676         if (reject)
 677                 {
 678                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 679                         {
 680                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 681                         X509_add1_reject_object(x, objtmp);
 682                         }
 683                 }
 684
 685         if (num)
 686                 {
 687                 for (i=1; i<=num; i++)
 688                         {
 689                         if (issuer == i)
 690                                 {
 691                                 print_name(STDout, "issuer= ",
 692                                         X509_get_issuer_name(x), nmflag);
 693                                 }
 694                         else if (subject == i)
 695                                 {
 696                                 print_name(STDout, "subject= ",
 697                                         X509_get_subject_name(x), nmflag);
 698                                 }
 699                         else if (serial == i)
 700                                 {
 701                                 BIO_printf(STDout,"serial=");
 702                                 i2a_ASN1_INTEGER(STDout,x->cert_info->serialNumber);
 703                                 BIO_printf(STDout,"\n");
 704                                 }
 705                         else if (email == i)
 706                                 {
 707                                 int j;
 708                                 STACK *emlst;
 709                                 emlst = X509_get1_email(x);
 710                                 for (j = 0; j < sk_num(emlst); j++)
 711                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 712                                 X509_email_free(emlst);
 713                                 }
 714                         else if (aliasout == i)
 715                                 {
 716                                 unsigned char *alstr;
 717                                 alstr = X509_alias_get0(x, NULL);
 718                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 719                                 else BIO_puts(STDout,"<No Alias>\n");
 720                                 }
 721                         else if (hash == i)
 722                                 {
 723                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 724                                 }
 725                         else if (pprint == i)
 726                                 {
 727                                 X509_PURPOSE *ptmp;
 728                                 int j;
 729                                 BIO_printf(STDout, "Certificate purposes:\n");
 730                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 731                                         {
 732                                         ptmp = X509_PURPOSE_get0(j);
 733                                         purpose_print(STDout, x, ptmp);
 734                                         }
 735                                 }
 736                         else
 737                                 if (modulus == i)
 738                                 {
 739                                 EVP_PKEY *pkey;
 740
 741                                 pkey=X509_get_pubkey(x);
 742                                 if (pkey == NULL)
 743                                         {
 744                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 745                                         ERR_print_errors(bio_err);
 746                                         goto end;
 747                                         }
 748                                 BIO_printf(STDout,"Modulus=");
 749 #ifndef OPENSSL_NO_RSA
 750                                 if (pkey->type == EVP_PKEY_RSA)
 751                                         BN_print(STDout,pkey->pkey.rsa->n);
 752                                 else
 753 #endif
 754 #ifndef OPENSSL_NO_DSA
 755                                 if (pkey->type == EVP_PKEY_DSA)
 756                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 757                                 else
 758 #endif
 759                                         BIO_printf(STDout,"Wrong Algorithm type");
 760                                 BIO_printf(STDout,"\n");
 761                                 EVP_PKEY_free(pkey);
 762                                 }
 763                         else
 764                                 if (pubkey == i)
 765                                 {
 766                                 EVP_PKEY *pkey;
 767
 768                                 pkey=X509_get_pubkey(x);
 769                                 if (pkey == NULL)
 770                                         {
 771                                         BIO_printf(bio_err,"Error getting public key\n");
 772                                         ERR_print_errors(bio_err);
 773                                         goto end;
 774                                         }
 775                                 PEM_write_bio_PUBKEY(STDout, pkey);
 776                                 EVP_PKEY_free(pkey);
 777                                 }
 778                         else
 779                                 if (C == i)
 780                                 {
 781                                 unsigned char *d;
 782                                 char *m;
 783                                 int y,z;
 784
 785                                 X509_NAME_oneline(X509_get_subject_name(x),
 786                                         buf,256);
 787                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 788                                 m=X509_NAME_oneline(
 789                                         X509_get_issuer_name(x),buf,256);
 790                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 791
 792                                 z=i2d_X509(x,NULL);
 793                                 m=OPENSSL_malloc(z);
 794
 795                                 d=(unsigned char *)m;
 796                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 797                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 798                                 d=(unsigned char *)m;
 799                                 for (y=0; y<z; y++)
 800                                         {
 801                                         BIO_printf(STDout,"0x%02X,",d[y]);
 802                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 803                                         }
 804                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 805                                 BIO_printf(STDout,"};\n");
 806
 807                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 808                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 809                                 d=(unsigned char *)m;
 810                                 for (y=0; y<z; y++)
 811                                         {
 812                                         BIO_printf(STDout,"0x%02X,",d[y]);
 813                                         if ((y & 0x0f) == 0x0f)
 814                                                 BIO_printf(STDout,"\n");
 815                                         }
 816                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 817                                 BIO_printf(STDout,"};\n");
 818
 819                                 z=i2d_X509(x,&d);
 820                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 821                                 d=(unsigned char *)m;
 822                                 for (y=0; y<z; y++)
 823                                         {
 824                                         BIO_printf(STDout,"0x%02X,",d[y]);
 825                                         if ((y & 0x0f) == 0x0f)
 826                                                 BIO_printf(STDout,"\n");
 827                                         }
 828                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 829                                 BIO_printf(STDout,"};\n");
 830
 831                                 OPENSSL_free(m);
 832                                 }
 833                         else if (text == i)
 834                                 {
 835                                 X509_print_ex(out,x,nmflag, certflag);
 836                                 }
 837                         else if (startdate == i)
 838                                 {
 839                                 BIO_puts(STDout,"notBefore=");
 840                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 841                                 BIO_puts(STDout,"\n");
 842                                 }
 843                         else if (enddate == i)
 844                                 {
 845                                 BIO_puts(STDout,"notAfter=");
 846                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 847                                 BIO_puts(STDout,"\n");
 848                                 }
 849                         else if (fingerprint == i)
 850                                 {
 851                                 int j;
 852                                 unsigned int n;
 853                                 unsigned char md[EVP_MAX_MD_SIZE];
 854
 855                                 if (!X509_digest(x,digest,md,&n))
 856                                         {
 857                                         BIO_printf(bio_err,"out of memory\n");
 858                                         goto end;
 859                                         }
 860                                 BIO_printf(STDout,"%s Fingerprint=",
 861                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 862                                 for (j=0; j<(int)n; j++)
 863                                         {
 864                                         BIO_printf(STDout,"%02X%c",md[j],
 865                                                 (j+1 == (int)n)
 866                                                 ?'\n':':');
 867                                         }
 868                                 }
 869
 870                         /* should be in the library */
 871                         else if ((sign_flag == i) && (x509req == 0))
 872                                 {
 873                                 BIO_printf(bio_err,"Getting Private key\n");
 874                                 if (Upkey == NULL)
 875                                         {
 876                                         Upkey=load_key(bio_err,
 877                                                 keyfile,keyformat, passin, e);
 878                                         if (Upkey == NULL) goto end;
 879                                         }
 880 #ifndef OPENSSL_NO_DSA
 881                                 if (Upkey->type == EVP_PKEY_DSA)
 882                                         digest=EVP_dss1();
 883 #endif
 884
 885                                 assert(need_rand);
 886                                 if (!sign(x,Upkey,days,clrext,digest,
 887                                                  extconf, extsect)) goto end;
 888                                 }
 889                         else if (CA_flag == i)
 890                                 {
 891                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 892                                 if (CAkeyfile != NULL)
 893                                         {
 894                                         CApkey=load_key(bio_err,
 895                                                 CAkeyfile,CAkeyformat, passin,
 896                                                 e);
 897                                         if (CApkey == NULL) goto end;
 898                                         }
 899 #ifndef OPENSSL_NO_DSA
 900                                 if (CApkey->type == EVP_PKEY_DSA)
 901                                         digest=EVP_dss1();
 902 #endif
 903
 904                                 assert(need_rand);
 905                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 906                                         CApkey, CAserial,CA_createserial,days, clrext,
 907                                         extconf, extsect, sno))
 908                                         goto end;
 909                                 }
 910                         else if (x509req == i)
 911                                 {
 912                                 EVP_PKEY *pk;
 913
 914                                 BIO_printf(bio_err,"Getting request Private Key\n");
 915                                 if (keyfile == NULL)
 916                                         {
 917                                         BIO_printf(bio_err,"no request key file specified\n");
 918                                         goto end;
 919                                         }
 920                                 else
 921                                         {
 922                                         pk=load_key(bio_err,
 923                                                 keyfile,FORMAT_PEM, passin, e);
 924                                         if (pk == NULL) goto end;
 925                                         }
 926
 927                                 BIO_printf(bio_err,"Generating certificate request\n");
 928
 929                                 if (pk->type == EVP_PKEY_DSA)
 930                                         digest=EVP_dss1();
 931
 932                                 rq=X509_to_X509_REQ(x,pk,digest);
 933                                 EVP_PKEY_free(pk);
 934                                 if (rq == NULL)
 935                                         {
 936                                         ERR_print_errors(bio_err);
 937                                         goto end;
 938                                         }
 939                                 if (!noout)
 940                                         {
 941                                         X509_REQ_print(out,rq);
 942                                         PEM_write_bio_X509_REQ(out,rq);
 943                                         }
 944                                 noout=1;
 945                                 }
 946                         else if (ocspid == i)
 947                                 {
 948                                 X509_ocspid_print(out, x);
 949                                 }
 950                         }
 951                 }
 952
 953         if (checkend)
 954                 {
 955                 time_t tnow=time(NULL);
 956
 957                 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
 958                         {
 959                         BIO_printf(out,"Certificate will expire\n");
 960                         ret=1;
 961                         }
 962                 else
 963                         {
 964                         BIO_printf(out,"Certificate will not expire\n");
 965                         ret=0;
 966                         }
 967                 goto end;
 968                 }
 969
 970         if (noout)
 971                 {
 972                 ret=0;
 973                 goto end;
 974                 }
 975
 976         if      (outformat == FORMAT_ASN1)
 977                 i=i2d_X509_bio(out,x);
 978         else if (outformat == FORMAT_PEM)
 979                 {
 980                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
 981                 else i=PEM_write_bio_X509(out,x);
 982                 }
 983         else if (outformat == FORMAT_NETSCAPE)
 984                 {
 985                 ASN1_HEADER ah;
 986                 ASN1_OCTET_STRING os;
 987
 988                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
 989                 os.length=strlen(NETSCAPE_CERT_HDR);
 990                 ah.header= &os;
 991                 ah.data=(char *)x;
 992                 ah.meth=X509_asn1_meth();
 993
 994                 /* no macro for this one yet */
 995                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
 996                 }
 997         else    {
 998                 BIO_printf(bio_err,"bad output format specified for outfile\n");
 999                 goto end;
1000                 }
1001         if (!i)
1002                 {
1003                 BIO_printf(bio_err,"unable to write certificate\n");
1004                 ERR_print_errors(bio_err);
1005                 goto end;
1006                 }
1007         ret=0;
1008 end:
1009         if (need_rand)
1010                 app_RAND_write_file(NULL, bio_err);
1011         OBJ_cleanup();
1012         CONF_free(extconf);
1013         BIO_free_all(out);
1014         BIO_free_all(STDout);
1015         X509_STORE_free(ctx);
1016         X509_REQ_free(req);
1017         X509_free(x);
1018         X509_free(xca);
1019         EVP_PKEY_free(Upkey);
1020         EVP_PKEY_free(CApkey);
1021         X509_REQ_free(rq);
1022         ASN1_INTEGER_free(sno);
1023         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1024         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1025         if (passin) OPENSSL_free(passin);
1026         EXIT(ret);
1027         }
1028
1029 static ASN1_INTEGER *load_serial(char *CAfile, char *serialfile, int create)
1030         {
1031         char *buf = NULL, *p;
1032         MS_STATIC char buf2[1024];
1033         ASN1_INTEGER *bs = NULL, *bs2 = NULL;
1034         BIO *io = NULL;
1035         BIGNUM *serial = NULL;
1036
1037         buf=OPENSSL_malloc( ((serialfile == NULL)
1038                         ?(strlen(CAfile)+strlen(POSTFIX)+1)
1039                         :(strlen(serialfile)))+1);
1040         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1041         if (serialfile == NULL)
1042                 {
1043                 strcpy(buf,CAfile);
1044                 for (p=buf; *p; p++)
1045                         if (*p == '.')
1046                                 {
1047                                 *p='\0';
1048                                 break;
1049                                 }
1050                 strcat(buf,POSTFIX);
1051                 }
1052         else
1053                 strcpy(buf,serialfile);
1054         serial=BN_new();
1055         bs=ASN1_INTEGER_new();
1056         if ((serial == NULL) || (bs == NULL))
1057                 {
1058                 ERR_print_errors(bio_err);
1059                 goto end;
1060                 }
1061
1062         io=BIO_new(BIO_s_file());
1063         if (io == NULL)
1064                 {
1065                 ERR_print_errors(bio_err);
1066                 goto end;
1067                 }
1068
1069         if (BIO_read_filename(io,buf) <= 0)
1070                 {
1071                 if (!create)
1072                         {
1073                         perror(buf);
1074                         goto end;
1075                         }
1076                 else
1077                         {
1078                         ASN1_INTEGER_set(bs,1);
1079                         BN_one(serial);
1080                         }
1081                 }
1082         else
1083                 {
1084                 if (!a2i_ASN1_INTEGER(io,bs,buf2,1024))
1085                         {
1086                         BIO_printf(bio_err,"unable to load serial number from %s\n",buf);
1087                         ERR_print_errors(bio_err);
1088                         goto end;
1089                         }
1090                 else
1091                         {
1092                         serial=BN_bin2bn(bs->data,bs->length,serial);
1093                         if (serial == NULL)
1094                                 {
1095                                 BIO_printf(bio_err,"error converting bin 2 bn");
1096                                 goto end;
1097                                 }
1098                         }
1099                 }
1100
1101         if (!BN_add_word(serial,1))
1102                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1103         if (!(bs2 = BN_to_ASN1_INTEGER(serial, NULL)))
1104                 { BIO_printf(bio_err,"error converting bn 2 asn1_integer\n"); goto end; }
1105         if (BIO_write_filename(io,buf) <= 0)
1106                 {
1107                 BIO_printf(bio_err,"error attempting to write serial number file\n");
1108                 perror(buf);
1109                 goto end;
1110                 }
1111         i2a_ASN1_INTEGER(io,bs2);
1112         BIO_puts(io,"\n");
1113
1114         BIO_free(io);
1115         if (buf) OPENSSL_free(buf);
1116         ASN1_INTEGER_free(bs2);
1117         BN_free(serial);
1118         io=NULL;
1119         return bs;
1120
1121         end:
1122         if (buf) OPENSSL_free(buf);
1123         BIO_free(io);
1124         ASN1_INTEGER_free(bs);
1125         BN_free(serial);
1126         return NULL;
1127
1128         }
1129
1130 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1131              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1132              int days, int clrext, LHASH *conf, char *section, ASN1_INTEGER *sno)
1133         {
1134         int ret=0;
1135         ASN1_INTEGER *bs=NULL;
1136         X509_STORE_CTX xsc;
1137         EVP_PKEY *upkey;
1138
1139         upkey = X509_get_pubkey(xca);
1140         EVP_PKEY_copy_parameters(upkey,pkey);
1141         EVP_PKEY_free(upkey);
1142
1143         X509_STORE_CTX_init(&xsc,ctx,x,NULL);
1144         if (sno) bs = sno;
1145         else if (!(bs = load_serial(CAfile, serialfile, create)))
1146                 goto end;
1147
1148         if (!X509_STORE_add_cert(ctx,x)) goto end;
1149
1150         /* NOTE: this certificate can/should be self signed, unless it was
1151          * a certificate request in which case it is not. */
1152         X509_STORE_CTX_set_cert(&xsc,x);
1153         if (!reqfile && !X509_verify_cert(&xsc))
1154                 goto end;
1155
1156         if (!X509_check_private_key(xca,pkey))
1157                 {
1158                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1159                 goto end;
1160                 }
1161
1162         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1163         if (!X509_set_serialNumber(x,bs)) goto end;
1164
1165         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1166                 goto end;
1167
1168         /* hardwired expired */
1169         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1170                 goto end;
1171
1172         if (clrext)
1173                 {
1174                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1175                 }
1176
1177         if (conf)
1178                 {
1179                 X509V3_CTX ctx2;
1180                 X509_set_version(x,2); /* version 3 certificate */
1181                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1182                 X509V3_set_conf_lhash(&ctx2, conf);
1183                 if (!X509V3_EXT_add_conf(conf, &ctx2, section, x)) goto end;
1184                 }
1185
1186         if (!X509_sign(x,pkey,digest)) goto end;
1187         ret=1;
1188 end:
1189         X509_STORE_CTX_cleanup(&xsc);
1190         if (!ret)
1191                 ERR_print_errors(bio_err);
1192         if (!sno) ASN1_INTEGER_free(bs);
1193         return ret;
1194         }
1195
1196 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1197         {
1198         int err;
1199         X509 *err_cert;
1200
1201         /* it is ok to use a self signed certificate
1202          * This case will catch both the initial ok == 0 and the
1203          * final ok == 1 calls to this function */
1204         err=X509_STORE_CTX_get_error(ctx);
1205         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1206                 return 1;
1207
1208         /* BAD we should have gotten an error.  Normally if everything
1209          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1210          * DEPTH_ZERO_SELF_.... */
1211         if (ok)
1212                 {
1213                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1214                 return 0;
1215                 }
1216         else
1217                 {
1218                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1219                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1220                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1221                         err,X509_STORE_CTX_get_error_depth(ctx),
1222                         X509_verify_cert_error_string(err));
1223                 return 1;
1224                 }
1225         }
1226
1227 /* self sign */
1228 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1229                                                 LHASH *conf, char *section)
1230         {
1231
1232         EVP_PKEY *pktmp;
1233
1234         pktmp = X509_get_pubkey(x);
1235         EVP_PKEY_copy_parameters(pktmp,pkey);
1236         EVP_PKEY_save_parameters(pktmp,1);
1237         EVP_PKEY_free(pktmp);
1238
1239         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1240         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1241
1242         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1243         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1244         /* 28 days to be certified */
1245
1246         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1247                 goto err;
1248
1249         if (!X509_set_pubkey(x,pkey)) goto err;
1250         if (clrext)
1251                 {
1252                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1253                 }
1254         if (conf)
1255                 {
1256                 X509V3_CTX ctx;
1257                 X509_set_version(x,2); /* version 3 certificate */
1258                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1259                 X509V3_set_conf_lhash(&ctx, conf);
1260                 if (!X509V3_EXT_add_conf(conf, &ctx, section, x)) goto err;
1261                 }
1262         if (!X509_sign(x,pkey,digest)) goto err;
1263         return 1;
1264 err:
1265         ERR_print_errors(bio_err);
1266         return 0;
1267         }
1268
1269 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1270 {
1271         int id, i, idret;
1272         char *pname;
1273         id = X509_PURPOSE_get_id(pt);
1274         pname = X509_PURPOSE_get0_name(pt);
1275         for (i = 0; i < 2; i++)
1276                 {
1277                 idret = X509_check_purpose(cert, id, i);
1278                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1279                 if (idret == 1) BIO_printf(bio, "Yes\n");
1280                 else if (idret == 0) BIO_printf(bio, "No\n");
1281                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1282                 }
1283         return 1;
1284 }