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 #ifndef OPENSSL_NO_RSA
  77 #include <openssl/rsa.h>
  78 #endif
  79 #ifndef OPENSSL_NO_DSA
  80 #include <openssl/dsa.h>
  81 #endif
  82
  83 #undef PROG
  84 #define PROG x509_main
  85
  86 #undef POSTFIX
  87 #define POSTFIX ".srl"
  88 #define DEF_DAYS        30
  89
  90 static const char *x509_usage[]={
  91 "usage: x509 args\n",
  92 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  93 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  94 " -keyform arg    - private key format - default PEM\n",
  95 " -CAform arg     - CA format - default PEM\n",
  96 " -CAkeyform arg  - CA key format - default PEM\n",
  97 " -in arg         - input file - default stdin\n",
  98 " -out arg        - output file - default stdout\n",
  99 " -passin arg     - private key password source\n",
 100 " -serial         - print serial number value\n",
 101 " -subject_hash   - print subject hash value\n",
 102 " -issuer_hash    - print issuer hash value\n",
 103 " -hash           - synonym for -subject_hash\n",
 104 " -subject        - print subject DN\n",
 105 " -issuer         - print issuer DN\n",
 106 " -email          - print email address(es)\n",
 107 " -startdate      - notBefore field\n",
 108 " -enddate        - notAfter field\n",
 109 " -purpose        - print out certificate purposes\n",
 110 " -dates          - both Before and After dates\n",
 111 " -modulus        - print the RSA key modulus\n",
 112 " -pubkey         - output the public key\n",
 113 " -fingerprint    - print the certificate fingerprint\n",
 114 " -alias          - output certificate alias\n",
 115 " -noout          - no certificate output\n",
 116 " -ocspid         - print OCSP hash values for the subject name and public key\n",
 117 " -ocsp_uri       - print OCSP Responder URL(s)\n",
 118 " -trustout       - output a \"trusted\" certificate\n",
 119 " -clrtrust       - clear all trusted purposes\n",
 120 " -clrreject      - clear all rejected purposes\n",
 121 " -addtrust arg   - trust certificate for a given purpose\n",
 122 " -addreject arg  - reject certificate for a given purpose\n",
 123 " -setalias arg   - set certificate alias\n",
 124 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 125 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 126 "                   exit 1 if so, 0 if not\n",
 127 " -signkey arg    - self sign cert with arg\n",
 128 " -x509toreq      - output a certification request object\n",
 129 " -req            - input is a certificate request, sign and output.\n",
 130 " -CA arg         - set the CA certificate, must be PEM format.\n",
 131 " -CAkey arg      - set the CA key, must be PEM format\n",
 132 "                   missing, it is assumed to be in the CA file.\n",
 133 " -CAcreateserial - create serial number file if it does not exist\n",
 134 " -CAserial arg   - serial file\n",
 135 " -set_serial     - serial number to use\n",
 136 " -text           - print the certificate in text form\n",
 137 " -C              - print out C code forms\n",
 138 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 139 " -extfile        - configuration file with X509V3 extensions to add\n",
 140 " -extensions     - section from config file with X509V3 extensions to add\n",
 141 " -clrext         - delete extensions before signing and input certificate\n",
 142 " -nameopt arg    - various certificate name options\n",
 143 #ifndef OPENSSL_NO_ENGINE
 144 " -engine e       - use engine e, possibly a hardware device.\n",
 145 #endif
 146 " -certopt arg    - various certificate text options\n",
 147 NULL
 148 };
 149
 150 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 151 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 152                                                 CONF *conf, char *section);
 153 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 154                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 155                          int create,int days, int clrext, CONF *conf, char *section,
 156                                                 ASN1_INTEGER *sno);
 157 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 158 static int reqfile=0;
 159
 160 int MAIN(int, char **);
 161
 162 int MAIN(int argc, char **argv)
 163         {
 164         ENGINE *e = NULL;
 165         int ret=1;
 166         X509_REQ *req=NULL;
 167         X509 *x=NULL,*xca=NULL;
 168         ASN1_OBJECT *objtmp;
 169         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 170         ASN1_INTEGER *sno = NULL;
 171         int i,num,badops=0;
 172         BIO *out=NULL;
 173         BIO *STDout=NULL;
 174         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 175         int informat,outformat,keyformat,CAformat,CAkeyformat;
 176         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 177         char *CAkeyfile=NULL,*CAserial=NULL;
 178         char *alias=NULL;
 179         int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
 180         int next_serial=0;
 181         int subject_hash=0,issuer_hash=0,ocspid=0;
 182         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 183         int ocsp_uri=0;
 184         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 185         int C=0;
 186         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 187         int pprint = 0;
 188         const char **pp;
 189         X509_STORE *ctx=NULL;
 190         X509_REQ *rq=NULL;
 191         int fingerprint=0;
 192         char buf[256];
 193         const EVP_MD *md_alg,*digest=NULL;
 194         CONF *extconf = NULL;
 195         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 196         int need_rand = 0;
 197         int checkend=0,checkoffset=0;
 198         unsigned long nmflag = 0, certflag = 0;
 199 #ifndef OPENSSL_NO_ENGINE
 200         char *engine=NULL;
 201 #endif
 202
 203         reqfile=0;
 204
 205         apps_startup();
 206
 207         if (bio_err == NULL)
 208                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 209
 210         if (!load_config(bio_err, NULL))
 211                 goto end;
 212         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 213 #ifdef OPENSSL_SYS_VMS
 214         {
 215         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 216         STDout = BIO_push(tmpbio, STDout);
 217         }
 218 #endif
 219
 220         informat=FORMAT_PEM;
 221         outformat=FORMAT_PEM;
 222         keyformat=FORMAT_PEM;
 223         CAformat=FORMAT_PEM;
 224         CAkeyformat=FORMAT_PEM;
 225
 226         ctx=X509_STORE_new();
 227         if (ctx == NULL) goto end;
 228         X509_STORE_set_verify_cb_func(ctx,callb);
 229
 230         argc--;
 231         argv++;
 232         num=0;
 233         while (argc >= 1)
 234                 {
 235                 if      (strcmp(*argv,"-inform") == 0)
 236                         {
 237                         if (--argc < 1) goto bad;
 238                         informat=str2fmt(*(++argv));
 239                         }
 240                 else if (strcmp(*argv,"-outform") == 0)
 241                         {
 242                         if (--argc < 1) goto bad;
 243                         outformat=str2fmt(*(++argv));
 244                         }
 245                 else if (strcmp(*argv,"-keyform") == 0)
 246                         {
 247                         if (--argc < 1) goto bad;
 248                         keyformat=str2fmt(*(++argv));
 249                         }
 250                 else if (strcmp(*argv,"-req") == 0)
 251                         {
 252                         reqfile=1;
 253                         need_rand = 1;
 254                         }
 255                 else if (strcmp(*argv,"-CAform") == 0)
 256                         {
 257                         if (--argc < 1) goto bad;
 258                         CAformat=str2fmt(*(++argv));
 259                         }
 260                 else if (strcmp(*argv,"-CAkeyform") == 0)
 261                         {
 262                         if (--argc < 1) goto bad;
 263                         CAkeyformat=str2fmt(*(++argv));
 264                         }
 265                 else if (strcmp(*argv,"-days") == 0)
 266                         {
 267                         if (--argc < 1) goto bad;
 268                         days=atoi(*(++argv));
 269                         if (days == 0)
 270                                 {
 271                                 BIO_printf(STDout,"bad number of days\n");
 272                                 goto bad;
 273                                 }
 274                         }
 275                 else if (strcmp(*argv,"-passin") == 0)
 276                         {
 277                         if (--argc < 1) goto bad;
 278                         passargin= *(++argv);
 279                         }
 280                 else if (strcmp(*argv,"-extfile") == 0)
 281                         {
 282                         if (--argc < 1) goto bad;
 283                         extfile= *(++argv);
 284                         }
 285                 else if (strcmp(*argv,"-extensions") == 0)
 286                         {
 287                         if (--argc < 1) goto bad;
 288                         extsect= *(++argv);
 289                         }
 290                 else if (strcmp(*argv,"-in") == 0)
 291                         {
 292                         if (--argc < 1) goto bad;
 293                         infile= *(++argv);
 294                         }
 295                 else if (strcmp(*argv,"-out") == 0)
 296                         {
 297                         if (--argc < 1) goto bad;
 298                         outfile= *(++argv);
 299                         }
 300                 else if (strcmp(*argv,"-signkey") == 0)
 301                         {
 302                         if (--argc < 1) goto bad;
 303                         keyfile= *(++argv);
 304                         sign_flag= ++num;
 305                         need_rand = 1;
 306                         }
 307                 else if (strcmp(*argv,"-CA") == 0)
 308                         {
 309                         if (--argc < 1) goto bad;
 310                         CAfile= *(++argv);
 311                         CA_flag= ++num;
 312                         need_rand = 1;
 313                         }
 314                 else if (strcmp(*argv,"-CAkey") == 0)
 315                         {
 316                         if (--argc < 1) goto bad;
 317                         CAkeyfile= *(++argv);
 318                         }
 319                 else if (strcmp(*argv,"-CAserial") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         CAserial= *(++argv);
 323                         }
 324                 else if (strcmp(*argv,"-set_serial") == 0)
 325                         {
 326                         if (--argc < 1) goto bad;
 327                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 328                                 goto bad;
 329                         }
 330                 else if (strcmp(*argv,"-addtrust") == 0)
 331                         {
 332                         if (--argc < 1) goto bad;
 333                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 334                                 {
 335                                 BIO_printf(bio_err,
 336                                         "Invalid trust object value %s\n", *argv);
 337                                 goto bad;
 338                                 }
 339                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 340                         sk_ASN1_OBJECT_push(trust, objtmp);
 341                         trustout = 1;
 342                         }
 343                 else if (strcmp(*argv,"-addreject") == 0)
 344                         {
 345                         if (--argc < 1) goto bad;
 346                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 347                                 {
 348                                 BIO_printf(bio_err,
 349                                         "Invalid reject object value %s\n", *argv);
 350                                 goto bad;
 351                                 }
 352                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 353                         sk_ASN1_OBJECT_push(reject, objtmp);
 354                         trustout = 1;
 355                         }
 356                 else if (strcmp(*argv,"-setalias") == 0)
 357                         {
 358                         if (--argc < 1) goto bad;
 359                         alias= *(++argv);
 360                         trustout = 1;
 361                         }
 362                 else if (strcmp(*argv,"-certopt") == 0)
 363                         {
 364                         if (--argc < 1) goto bad;
 365                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 366                         }
 367                 else if (strcmp(*argv,"-nameopt") == 0)
 368                         {
 369                         if (--argc < 1) goto bad;
 370                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 371                         }
 372 #ifndef OPENSSL_NO_ENGINE
 373                 else if (strcmp(*argv,"-engine") == 0)
 374                         {
 375                         if (--argc < 1) goto bad;
 376                         engine= *(++argv);
 377                         }
 378 #endif
 379                 else if (strcmp(*argv,"-C") == 0)
 380                         C= ++num;
 381                 else if (strcmp(*argv,"-email") == 0)
 382                         email= ++num;
 383                 else if (strcmp(*argv,"-ocsp_uri") == 0)
 384                         ocsp_uri= ++num;
 385                 else if (strcmp(*argv,"-serial") == 0)
 386                         serial= ++num;
 387                 else if (strcmp(*argv,"-next_serial") == 0)
 388                         next_serial= ++num;
 389                 else if (strcmp(*argv,"-modulus") == 0)
 390                         modulus= ++num;
 391                 else if (strcmp(*argv,"-pubkey") == 0)
 392                         pubkey= ++num;
 393                 else if (strcmp(*argv,"-x509toreq") == 0)
 394                         x509req= ++num;
 395                 else if (strcmp(*argv,"-text") == 0)
 396                         text= ++num;
 397                 else if (strcmp(*argv,"-hash") == 0
 398                         || strcmp(*argv,"-subject_hash") == 0)
 399                         subject_hash= ++num;
 400                 else if (strcmp(*argv,"-issuer_hash") == 0)
 401                         issuer_hash= ++num;
 402                 else if (strcmp(*argv,"-subject") == 0)
 403                         subject= ++num;
 404                 else if (strcmp(*argv,"-issuer") == 0)
 405                         issuer= ++num;
 406                 else if (strcmp(*argv,"-fingerprint") == 0)
 407                         fingerprint= ++num;
 408                 else if (strcmp(*argv,"-dates") == 0)
 409                         {
 410                         startdate= ++num;
 411                         enddate= ++num;
 412                         }
 413                 else if (strcmp(*argv,"-purpose") == 0)
 414                         pprint= ++num;
 415                 else if (strcmp(*argv,"-startdate") == 0)
 416                         startdate= ++num;
 417                 else if (strcmp(*argv,"-enddate") == 0)
 418                         enddate= ++num;
 419                 else if (strcmp(*argv,"-checkend") == 0)
 420                         {
 421                         if (--argc < 1) goto bad;
 422                         checkoffset=atoi(*(++argv));
 423                         checkend=1;
 424                         }
 425                 else if (strcmp(*argv,"-noout") == 0)
 426                         noout= ++num;
 427                 else if (strcmp(*argv,"-trustout") == 0)
 428                         trustout= 1;
 429                 else if (strcmp(*argv,"-clrtrust") == 0)
 430                         clrtrust= ++num;
 431                 else if (strcmp(*argv,"-clrreject") == 0)
 432                         clrreject= ++num;
 433                 else if (strcmp(*argv,"-alias") == 0)
 434                         aliasout= ++num;
 435                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 436                         CA_createserial= ++num;
 437                 else if (strcmp(*argv,"-clrext") == 0)
 438                         clrext = 1;
 439 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 440                 else if (strcmp(*argv,"-crlext") == 0)
 441                         {
 442                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 443                         clrext = 1;
 444                         }
 445 #endif
 446                 else if (strcmp(*argv,"-ocspid") == 0)
 447                         ocspid= ++num;
 448                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 449                         {
 450                         /* ok */
 451                         digest=md_alg;
 452                         }
 453                 else
 454                         {
 455                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 456                         badops=1;
 457                         break;
 458                         }
 459                 argc--;
 460                 argv++;
 461                 }
 462
 463         if (badops)
 464                 {
 465 bad:
 466                 for (pp=x509_usage; (*pp != NULL); pp++)
 467                         BIO_printf(bio_err,"%s",*pp);
 468                 goto end;
 469                 }
 470
 471 #ifndef OPENSSL_NO_ENGINE
 472         e = setup_engine(bio_err, engine, 0);
 473 #endif
 474
 475         if (need_rand)
 476                 app_RAND_load_file(NULL, bio_err, 0);
 477
 478         ERR_load_crypto_strings();
 479
 480         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 481                 {
 482                 BIO_printf(bio_err, "Error getting password\n");
 483                 goto end;
 484                 }
 485
 486         if (!X509_STORE_set_default_paths(ctx))
 487                 {
 488                 ERR_print_errors(bio_err);
 489                 goto end;
 490                 }
 491
 492         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 493                 { CAkeyfile=CAfile; }
 494         else if ((CA_flag) && (CAkeyfile == NULL))
 495                 {
 496                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 497                 goto end;
 498                 }
 499
 500         if (extfile)
 501                 {
 502                 long errorline = -1;
 503                 X509V3_CTX ctx2;
 504                 extconf = NCONF_new(NULL);
 505                 if (!NCONF_load(extconf, extfile,&errorline))
 506                         {
 507                         if (errorline <= 0)
 508                                 BIO_printf(bio_err,
 509                                         "error loading the config file '%s'\n",
 510                                                                 extfile);
 511                         else
 512                                 BIO_printf(bio_err,
 513                                        "error on line %ld of config file '%s'\n"
 514                                                         ,errorline,extfile);
 515                         goto end;
 516                         }
 517                 if (!extsect)
 518                         {
 519                         extsect = NCONF_get_string(extconf, "default", "extensions");
 520                         if (!extsect)
 521                                 {
 522                                 ERR_clear_error();
 523                                 extsect = "default";
 524                                 }
 525                         }
 526                 X509V3_set_ctx_test(&ctx2);
 527                 X509V3_set_nconf(&ctx2, extconf);
 528                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
 529                         {
 530                         BIO_printf(bio_err,
 531                                 "Error Loading extension section %s\n",
 532                                                                  extsect);
 533                         ERR_print_errors(bio_err);
 534                         goto end;
 535                         }
 536                 }
 537
 538
 539         if (reqfile)
 540                 {
 541                 EVP_PKEY *pkey;
 542                 X509_CINF *ci;
 543                 BIO *in;
 544
 545                 if (!sign_flag && !CA_flag)
 546                         {
 547                         BIO_printf(bio_err,"We need a private key to sign with\n");
 548                         goto end;
 549                         }
 550                 in=BIO_new(BIO_s_file());
 551                 if (in == NULL)
 552                         {
 553                         ERR_print_errors(bio_err);
 554                         goto end;
 555                         }
 556
 557                 if (infile == NULL)
 558                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 559                 else
 560                         {
 561                         if (BIO_read_filename(in,infile) <= 0)
 562                                 {
 563                                 perror(infile);
 564                                 BIO_free(in);
 565                                 goto end;
 566                                 }
 567                         }
 568                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 569                 BIO_free(in);
 570
 571                 if (req == NULL)
 572                         {
 573                         ERR_print_errors(bio_err);
 574                         goto end;
 575                         }
 576
 577                 if (    (req->req_info == NULL) ||
 578                         (req->req_info->pubkey == NULL) ||
 579                         (req->req_info->pubkey->public_key == NULL) ||
 580                         (req->req_info->pubkey->public_key->data == NULL))
 581                         {
 582                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 583                         BIO_printf(bio_err,"It does not contain a public key\n");
 584                         goto end;
 585                         }
 586                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 587                         {
 588                         BIO_printf(bio_err,"error unpacking public key\n");
 589                         goto end;
 590                         }
 591                 i=X509_REQ_verify(req,pkey);
 592                 EVP_PKEY_free(pkey);
 593                 if (i < 0)
 594                         {
 595                         BIO_printf(bio_err,"Signature verification error\n");
 596                         ERR_print_errors(bio_err);
 597                         goto end;
 598                         }
 599                 if (i == 0)
 600                         {
 601                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 602                         goto end;
 603                         }
 604                 else
 605                         BIO_printf(bio_err,"Signature ok\n");
 606
 607                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 608
 609                 if ((x=X509_new()) == NULL) goto end;
 610                 ci=x->cert_info;
 611
 612                 if (sno == NULL)
 613                         {
 614                         sno = ASN1_INTEGER_new();
 615                         if (!sno || !rand_serial(NULL, sno))
 616                                 goto end;
 617                         if (!X509_set_serialNumber(x, sno))
 618                                 goto end;
 619                         ASN1_INTEGER_free(sno);
 620                         sno = NULL;
 621                         }
 622                 else if (!X509_set_serialNumber(x, sno))
 623                         goto end;
 624
 625                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 626                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 627
 628                 X509_gmtime_adj(X509_get_notBefore(x),0);
 629                 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
 630
 631                 pkey = X509_REQ_get_pubkey(req);
 632                 X509_set_pubkey(x,pkey);
 633                 EVP_PKEY_free(pkey);
 634                 }
 635         else
 636                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 637
 638         if (x == NULL) goto end;
 639         if (CA_flag)
 640                 {
 641                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 642                 if (xca == NULL) goto end;
 643                 }
 644
 645         if (!noout || text || next_serial)
 646                 {
 647                 OBJ_create("2.99999.3",
 648                         "SET.ex3","SET x509v3 extension 3");
 649
 650                 out=BIO_new(BIO_s_file());
 651                 if (out == NULL)
 652                         {
 653                         ERR_print_errors(bio_err);
 654                         goto end;
 655                         }
 656                 if (outfile == NULL)
 657                         {
 658                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 659 #ifdef OPENSSL_SYS_VMS
 660                         {
 661                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 662                         out = BIO_push(tmpbio, out);
 663                         }
 664 #endif
 665                         }
 666                 else
 667                         {
 668                         if (BIO_write_filename(out,outfile) <= 0)
 669                                 {
 670                                 perror(outfile);
 671                                 goto end;
 672                                 }
 673                         }
 674                 }
 675
 676         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 677
 678         if (clrtrust) X509_trust_clear(x);
 679         if (clrreject) X509_reject_clear(x);
 680
 681         if (trust)
 682                 {
 683                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 684                         {
 685                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 686                         X509_add1_trust_object(x, objtmp);
 687                         }
 688                 }
 689
 690         if (reject)
 691                 {
 692                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 693                         {
 694                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 695                         X509_add1_reject_object(x, objtmp);
 696                         }
 697                 }
 698
 699         if (num)
 700                 {
 701                 for (i=1; i<=num; i++)
 702                         {
 703                         if (issuer == i)
 704                                 {
 705                                 print_name(STDout, "issuer= ",
 706                                         X509_get_issuer_name(x), nmflag);
 707                                 }
 708                         else if (subject == i)
 709                                 {
 710                                 print_name(STDout, "subject= ",
 711                                         X509_get_subject_name(x), nmflag);
 712                                 }
 713                         else if (serial == i)
 714                                 {
 715                                 BIO_printf(STDout,"serial=");
 716                                 i2a_ASN1_INTEGER(STDout,
 717                                         X509_get_serialNumber(x));
 718                                 BIO_printf(STDout,"\n");
 719                                 }
 720                         else if (next_serial == i)
 721                                 {
 722                                 BIGNUM *bnser;
 723                                 ASN1_INTEGER *ser;
 724                                 ser = X509_get_serialNumber(x);
 725                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
 726                                 if (!bnser)
 727                                         goto end;
 728                                 if (!BN_add_word(bnser, 1))
 729                                         goto end;
 730                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
 731                                 if (!ser)
 732                                         goto end;
 733                                 BN_free(bnser);
 734                                 i2a_ASN1_INTEGER(out, ser);
 735                                 ASN1_INTEGER_free(ser);
 736                                 BIO_puts(out, "\n");
 737                                 }
 738                         else if ((email == i) || (ocsp_uri == i))
 739                                 {
 740                                 int j;
 741                                 STACK_OF(OPENSSL_STRING) *emlst;
 742                                 if (email == i)
 743                                         emlst = X509_get1_email(x);
 744                                 else
 745                                         emlst = X509_get1_ocsp(x);
 746                                 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
 747                                         BIO_printf(STDout, "%s\n",
 748                                                    sk_OPENSSL_STRING_value(emlst, j));
 749                                 X509_email_free(emlst);
 750                                 }
 751                         else if (aliasout == i)
 752                                 {
 753                                 unsigned char *alstr;
 754                                 alstr = X509_alias_get0(x, NULL);
 755                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 756                                 else BIO_puts(STDout,"<No Alias>\n");
 757                                 }
 758                         else if (subject_hash == i)
 759                                 {
 760                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 761                                 }
 762                         else if (issuer_hash == i)
 763                                 {
 764                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
 765                                 }
 766                         else if (pprint == i)
 767                                 {
 768                                 X509_PURPOSE *ptmp;
 769                                 int j;
 770                                 BIO_printf(STDout, "Certificate purposes:\n");
 771                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 772                                         {
 773                                         ptmp = X509_PURPOSE_get0(j);
 774                                         purpose_print(STDout, x, ptmp);
 775                                         }
 776                                 }
 777                         else
 778                                 if (modulus == i)
 779                                 {
 780                                 EVP_PKEY *pkey;
 781
 782                                 pkey=X509_get_pubkey(x);
 783                                 if (pkey == NULL)
 784                                         {
 785                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 786                                         ERR_print_errors(bio_err);
 787                                         goto end;
 788                                         }
 789                                 BIO_printf(STDout,"Modulus=");
 790 #ifndef OPENSSL_NO_RSA
 791                                 if (pkey->type == EVP_PKEY_RSA)
 792                                         BN_print(STDout,pkey->pkey.rsa->n);
 793                                 else
 794 #endif
 795 #ifndef OPENSSL_NO_DSA
 796                                 if (pkey->type == EVP_PKEY_DSA)
 797                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 798                                 else
 799 #endif
 800                                         BIO_printf(STDout,"Wrong Algorithm type");
 801                                 BIO_printf(STDout,"\n");
 802                                 EVP_PKEY_free(pkey);
 803                                 }
 804                         else
 805                                 if (pubkey == i)
 806                                 {
 807                                 EVP_PKEY *pkey;
 808
 809                                 pkey=X509_get_pubkey(x);
 810                                 if (pkey == NULL)
 811                                         {
 812                                         BIO_printf(bio_err,"Error getting public key\n");
 813                                         ERR_print_errors(bio_err);
 814                                         goto end;
 815                                         }
 816                                 PEM_write_bio_PUBKEY(STDout, pkey);
 817                                 EVP_PKEY_free(pkey);
 818                                 }
 819                         else
 820                                 if (C == i)
 821                                 {
 822                                 unsigned char *d;
 823                                 char *m;
 824                                 int y,z;
 825
 826                                 X509_NAME_oneline(X509_get_subject_name(x),
 827                                         buf,sizeof buf);
 828                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 829                                 m=X509_NAME_oneline(
 830                                         X509_get_issuer_name(x),buf,
 831                                         sizeof buf);
 832                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 833
 834                                 z=i2d_X509(x,NULL);
 835                                 m=OPENSSL_malloc(z);
 836
 837                                 d=(unsigned char *)m;
 838                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 839                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 840                                 d=(unsigned char *)m;
 841                                 for (y=0; y<z; y++)
 842                                         {
 843                                         BIO_printf(STDout,"0x%02X,",d[y]);
 844                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 845                                         }
 846                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 847                                 BIO_printf(STDout,"};\n");
 848
 849                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 850                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 851                                 d=(unsigned char *)m;
 852                                 for (y=0; y<z; y++)
 853                                         {
 854                                         BIO_printf(STDout,"0x%02X,",d[y]);
 855                                         if ((y & 0x0f) == 0x0f)
 856                                                 BIO_printf(STDout,"\n");
 857                                         }
 858                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 859                                 BIO_printf(STDout,"};\n");
 860
 861                                 z=i2d_X509(x,&d);
 862                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 863                                 d=(unsigned char *)m;
 864                                 for (y=0; y<z; y++)
 865                                         {
 866                                         BIO_printf(STDout,"0x%02X,",d[y]);
 867                                         if ((y & 0x0f) == 0x0f)
 868                                                 BIO_printf(STDout,"\n");
 869                                         }
 870                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 871                                 BIO_printf(STDout,"};\n");
 872
 873                                 OPENSSL_free(m);
 874                                 }
 875                         else if (text == i)
 876                                 {
 877                                 X509_print_ex(out,x,nmflag, certflag);
 878                                 }
 879                         else if (startdate == i)
 880                                 {
 881                                 BIO_puts(STDout,"notBefore=");
 882                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 883                                 BIO_puts(STDout,"\n");
 884                                 }
 885                         else if (enddate == i)
 886                                 {
 887                                 BIO_puts(STDout,"notAfter=");
 888                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 889                                 BIO_puts(STDout,"\n");
 890                                 }
 891                         else if (fingerprint == i)
 892                                 {
 893                                 int j;
 894                                 unsigned int n;
 895                                 unsigned char md[EVP_MAX_MD_SIZE];
 896                                 const EVP_MD *fdig = digest;
 897
 898                                 if (!fdig)
 899                                         fdig = EVP_sha1();
 900
 901                                 if (!X509_digest(x,fdig,md,&n))
 902                                         {
 903                                         BIO_printf(bio_err,"out of memory\n");
 904                                         goto end;
 905                                         }
 906                                 BIO_printf(STDout,"%s Fingerprint=",
 907                                                 OBJ_nid2sn(EVP_MD_type(fdig)));
 908                                 for (j=0; j<(int)n; j++)
 909                                         {
 910                                         BIO_printf(STDout,"%02X%c",md[j],
 911                                                 (j+1 == (int)n)
 912                                                 ?'\n':':');
 913                                         }
 914                                 }
 915
 916                         /* should be in the library */
 917                         else if ((sign_flag == i) && (x509req == 0))
 918                                 {
 919                                 BIO_printf(bio_err,"Getting Private key\n");
 920                                 if (Upkey == NULL)
 921                                         {
 922                                         Upkey=load_key(bio_err,
 923                                                 keyfile, keyformat, 0,
 924                                                 passin, e, "Private key");
 925                                         if (Upkey == NULL) goto end;
 926                                         }
 927
 928                                 assert(need_rand);
 929                                 if (!sign(x,Upkey,days,clrext,digest,
 930                                                  extconf, extsect)) goto end;
 931                                 }
 932                         else if (CA_flag == i)
 933                                 {
 934                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 935                                 if (CAkeyfile != NULL)
 936                                         {
 937                                         CApkey=load_key(bio_err,
 938                                                 CAkeyfile, CAkeyformat,
 939                                                 0, passin, e,
 940                                                 "CA Private Key");
 941                                         if (CApkey == NULL) goto end;
 942                                         }
 943
 944                                 assert(need_rand);
 945                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 946                                         CApkey, CAserial,CA_createserial,days, clrext,
 947                                         extconf, extsect, sno))
 948                                         goto end;
 949                                 }
 950                         else if (x509req == i)
 951                                 {
 952                                 EVP_PKEY *pk;
 953
 954                                 BIO_printf(bio_err,"Getting request Private Key\n");
 955                                 if (keyfile == NULL)
 956                                         {
 957                                         BIO_printf(bio_err,"no request key file specified\n");
 958                                         goto end;
 959                                         }
 960                                 else
 961                                         {
 962                                         pk=load_key(bio_err,
 963                                                 keyfile, FORMAT_PEM, 0,
 964                                                 passin, e, "request key");
 965                                         if (pk == NULL) goto end;
 966                                         }
 967
 968                                 BIO_printf(bio_err,"Generating certificate request\n");
 969
 970                                 rq=X509_to_X509_REQ(x,pk,digest);
 971                                 EVP_PKEY_free(pk);
 972                                 if (rq == NULL)
 973                                         {
 974                                         ERR_print_errors(bio_err);
 975                                         goto end;
 976                                         }
 977                                 if (!noout)
 978                                         {
 979                                         X509_REQ_print(out,rq);
 980                                         PEM_write_bio_X509_REQ(out,rq);
 981                                         }
 982                                 noout=1;
 983                                 }
 984                         else if (ocspid == i)
 985                                 {
 986                                 X509_ocspid_print(out, x);
 987                                 }
 988                         }
 989                 }
 990
 991         if (checkend)
 992                 {
 993                 time_t tcheck=time(NULL) + checkoffset;
 994
 995                 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
 996                         {
 997                         BIO_printf(out,"Certificate will expire\n");
 998                         ret=1;
 999                         }
1000                 else
1001                         {
1002                         BIO_printf(out,"Certificate will not expire\n");
1003                         ret=0;
1004                         }
1005                 goto end;
1006                 }
1007
1008         if (noout)
1009                 {
1010                 ret=0;
1011                 goto end;
1012                 }
1013
1014         if      (outformat == FORMAT_ASN1)
1015                 i=i2d_X509_bio(out,x);
1016         else if (outformat == FORMAT_PEM)
1017                 {
1018                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1019                 else i=PEM_write_bio_X509(out,x);
1020                 }
1021         else if (outformat == FORMAT_NETSCAPE)
1022                 {
1023                 NETSCAPE_X509 nx;
1024                 ASN1_OCTET_STRING hdr;
1025
1026                 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
1027                 hdr.length=strlen(NETSCAPE_CERT_HDR);
1028                 nx.header= &hdr;
1029                 nx.cert=x;
1030
1031                 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
1032                 }
1033         else    {
1034                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1035                 goto end;
1036                 }
1037         if (!i)
1038                 {
1039                 BIO_printf(bio_err,"unable to write certificate\n");
1040                 ERR_print_errors(bio_err);
1041                 goto end;
1042                 }
1043         ret=0;
1044 end:
1045         if (need_rand)
1046                 app_RAND_write_file(NULL, bio_err);
1047         OBJ_cleanup();
1048         NCONF_free(extconf);
1049         BIO_free_all(out);
1050         BIO_free_all(STDout);
1051         X509_STORE_free(ctx);
1052         X509_REQ_free(req);
1053         X509_free(x);
1054         X509_free(xca);
1055         EVP_PKEY_free(Upkey);
1056         EVP_PKEY_free(CApkey);
1057         X509_REQ_free(rq);
1058         ASN1_INTEGER_free(sno);
1059         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1060         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1061         if (passin) OPENSSL_free(passin);
1062         apps_shutdown();
1063         OPENSSL_EXIT(ret);
1064         }
1065
1066 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1067         {
1068         char *buf = NULL, *p;
1069         ASN1_INTEGER *bs = NULL;
1070         BIGNUM *serial = NULL;
1071         size_t len;
1072
1073         len = ((serialfile == NULL)
1074                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1075                 :(strlen(serialfile)))+1;
1076         buf=OPENSSL_malloc(len);
1077         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1078         if (serialfile == NULL)
1079                 {
1080                 BUF_strlcpy(buf,CAfile,len);
1081                 for (p=buf; *p; p++)
1082                         if (*p == '.')
1083                                 {
1084                                 *p='\0';
1085                                 break;
1086                                 }
1087                 BUF_strlcat(buf,POSTFIX,len);
1088                 }
1089         else
1090                 BUF_strlcpy(buf,serialfile,len);
1091
1092         serial = load_serial(buf, create, NULL);
1093         if (serial == NULL) goto end;
1094
1095         if (!BN_add_word(serial,1))
1096                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1097
1098         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1099
1100  end:
1101         if (buf) OPENSSL_free(buf);
1102         BN_free(serial);
1103         return bs;
1104         }
1105
1106 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1107              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1108              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1109         {
1110         int ret=0;
1111         ASN1_INTEGER *bs=NULL;
1112         X509_STORE_CTX xsc;
1113         EVP_PKEY *upkey;
1114
1115         upkey = X509_get_pubkey(xca);
1116         EVP_PKEY_copy_parameters(upkey,pkey);
1117         EVP_PKEY_free(upkey);
1118
1119         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1120                 {
1121                 BIO_printf(bio_err,"Error initialising X509 store\n");
1122                 goto end;
1123                 }
1124         if (sno) bs = sno;
1125         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1126                 goto end;
1127
1128 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1129
1130         /* NOTE: this certificate can/should be self signed, unless it was
1131          * a certificate request in which case it is not. */
1132         X509_STORE_CTX_set_cert(&xsc,x);
1133         X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1134         if (!reqfile && X509_verify_cert(&xsc) <= 0)
1135                 goto end;
1136
1137         if (!X509_check_private_key(xca,pkey))
1138                 {
1139                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1140                 goto end;
1141                 }
1142
1143         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1144         if (!X509_set_serialNumber(x,bs)) goto end;
1145
1146         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1147                 goto end;
1148
1149         /* hardwired expired */
1150         if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL)
1151                 goto end;
1152
1153         if (clrext)
1154                 {
1155                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1156                 }
1157
1158         if (conf)
1159                 {
1160                 X509V3_CTX ctx2;
1161                 X509_set_version(x,2); /* version 3 certificate */
1162                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1163                 X509V3_set_nconf(&ctx2, conf);
1164                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1165                 }
1166
1167         if (!X509_sign(x,pkey,digest)) goto end;
1168         ret=1;
1169 end:
1170         X509_STORE_CTX_cleanup(&xsc);
1171         if (!ret)
1172                 ERR_print_errors(bio_err);
1173         if (!sno) ASN1_INTEGER_free(bs);
1174         return ret;
1175         }
1176
1177 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1178         {
1179         int err;
1180         X509 *err_cert;
1181
1182         /* it is ok to use a self signed certificate
1183          * This case will catch both the initial ok == 0 and the
1184          * final ok == 1 calls to this function */
1185         err=X509_STORE_CTX_get_error(ctx);
1186         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1187                 return 1;
1188
1189         /* BAD we should have gotten an error.  Normally if everything
1190          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1191          * DEPTH_ZERO_SELF_.... */
1192         if (ok)
1193                 {
1194                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1195                 return 0;
1196                 }
1197         else
1198                 {
1199                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1200                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1201                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1202                         err,X509_STORE_CTX_get_error_depth(ctx),
1203                         X509_verify_cert_error_string(err));
1204                 return 1;
1205                 }
1206         }
1207
1208 /* self sign */
1209 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1210                                                 CONF *conf, char *section)
1211         {
1212
1213         EVP_PKEY *pktmp;
1214
1215         pktmp = X509_get_pubkey(x);
1216         EVP_PKEY_copy_parameters(pktmp,pkey);
1217         EVP_PKEY_save_parameters(pktmp,1);
1218         EVP_PKEY_free(pktmp);
1219
1220         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1221         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1222
1223         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1224         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1225         /* 28 days to be certified */
1226
1227         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1228                 goto err;
1229
1230         if (!X509_set_pubkey(x,pkey)) goto err;
1231         if (clrext)
1232                 {
1233                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1234                 }
1235         if (conf)
1236                 {
1237                 X509V3_CTX ctx;
1238                 X509_set_version(x,2); /* version 3 certificate */
1239                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1240                 X509V3_set_nconf(&ctx, conf);
1241                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1242                 }
1243         if (!X509_sign(x,pkey,digest)) goto err;
1244         return 1;
1245 err:
1246         ERR_print_errors(bio_err);
1247         return 0;
1248         }
1249
1250 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1251 {
1252         int id, i, idret;
1253         char *pname;
1254         id = X509_PURPOSE_get_id(pt);
1255         pname = X509_PURPOSE_get0_name(pt);
1256         for (i = 0; i < 2; i++)
1257                 {
1258                 idret = X509_check_purpose(cert, id, i);
1259                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1260                 if (idret == 1) BIO_printf(bio, "Yes\n");
1261                 else if (idret == 0) BIO_printf(bio, "No\n");
1262                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1263                 }
1264         return 1;
1265 }