crypto/openssl-0.9/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/rsa.h>
  77 #include <openssl/dsa.h>
  78
  79 #undef PROG
  80 #define PROG x509_main
  81
  82 #undef POSTFIX
  83 #define POSTFIX ".srl"
  84 #define DEF_DAYS        30
  85
  86 static const char *x509_usage[]={
  87 "usage: x509 args\n",
  88 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  89 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  90 " -keyform arg    - private key format - default PEM\n",
  91 " -CAform arg     - CA format - default PEM\n",
  92 " -CAkeyform arg  - CA key format - default PEM\n",
  93 " -in arg         - input file - default stdin\n",
  94 " -out arg        - output file - default stdout\n",
  95 " -passin arg     - private key password source\n",
  96 " -serial         - print serial number value\n",
  97 " -subject_hash   - print subject hash value\n",
  98 " -issuer_hash    - print issuer hash value\n",
  99 " -hash           - synonym for -subject_hash\n",
 100 " -subject        - print subject DN\n",
 101 " -issuer         - print issuer DN\n",
 102 " -email          - print email address(es)\n",
 103 " -startdate      - notBefore field\n",
 104 " -enddate        - notAfter field\n",
 105 " -purpose        - print out certificate purposes\n",
 106 " -dates          - both Before and After dates\n",
 107 " -modulus        - print the RSA key modulus\n",
 108 " -pubkey         - output the public key\n",
 109 " -fingerprint    - print the certificate fingerprint\n",
 110 " -alias          - output certificate alias\n",
 111 " -noout          - no certificate output\n",
 112 " -ocspid         - print OCSP hash values for the subject name and public key\n",
 113 " -trustout       - output a \"trusted\" certificate\n",
 114 " -clrtrust       - clear all trusted purposes\n",
 115 " -clrreject      - clear all rejected purposes\n",
 116 " -addtrust arg   - trust certificate for a given purpose\n",
 117 " -addreject arg  - reject certificate for a given purpose\n",
 118 " -setalias arg   - set certificate alias\n",
 119 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 120 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 121 "                   exit 1 if so, 0 if not\n",
 122 " -signkey arg    - self sign cert with arg\n",
 123 " -x509toreq      - output a certification request object\n",
 124 " -req            - input is a certificate request, sign and output.\n",
 125 " -CA arg         - set the CA certificate, must be PEM format.\n",
 126 " -CAkey arg      - set the CA key, must be PEM format\n",
 127 "                   missing, it is assumed to be in the CA file.\n",
 128 " -CAcreateserial - create serial number file if it does not exist\n",
 129 " -CAserial arg   - serial file\n",
 130 " -set_serial     - serial number to use\n",
 131 " -text           - print the certificate in text form\n",
 132 " -C              - print out C code forms\n",
 133 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 134 " -extfile        - configuration file with X509V3 extensions to add\n",
 135 " -extensions     - section from config file with X509V3 extensions to add\n",
 136 " -clrext         - delete extensions before signing and input certificate\n",
 137 " -nameopt arg    - various certificate name options\n",
 138 #ifndef OPENSSL_NO_ENGINE
 139 " -engine e       - use engine e, possibly a hardware device.\n",
 140 #endif
 141 " -certopt arg    - various certificate text options\n",
 142 NULL
 143 };
 144
 145 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 146 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 147                                                 CONF *conf, char *section);
 148 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 149                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 150                          int create,int days, int clrext, CONF *conf, char *section,
 151                                                 ASN1_INTEGER *sno);
 152 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 153 static int reqfile=0;
 154
 155 int MAIN(int, char **);
 156
 157 int MAIN(int argc, char **argv)
 158         {
 159         ENGINE *e = NULL;
 160         int ret=1;
 161         X509_REQ *req=NULL;
 162         X509 *x=NULL,*xca=NULL;
 163         ASN1_OBJECT *objtmp;
 164         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 165         ASN1_INTEGER *sno = NULL;
 166         int i,num,badops=0;
 167         BIO *out=NULL;
 168         BIO *STDout=NULL;
 169         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 170         int informat,outformat,keyformat,CAformat,CAkeyformat;
 171         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 172         char *CAkeyfile=NULL,*CAserial=NULL;
 173         char *alias=NULL;
 174         int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
 175         int next_serial=0;
 176         int subject_hash=0,issuer_hash=0,ocspid=0;
 177         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 178         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 179         int C=0;
 180         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 181         int pprint = 0;
 182         const char **pp;
 183         X509_STORE *ctx=NULL;
 184         X509_REQ *rq=NULL;
 185         int fingerprint=0;
 186         char buf[256];
 187         const EVP_MD *md_alg,*digest=EVP_sha1();
 188         CONF *extconf = NULL;
 189         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 190         int need_rand = 0;
 191         int checkend=0,checkoffset=0;
 192         unsigned long nmflag = 0, certflag = 0;
 193 #ifndef OPENSSL_NO_ENGINE
 194         char *engine=NULL;
 195 #endif
 196
 197         reqfile=0;
 198
 199         apps_startup();
 200
 201         if (bio_err == NULL)
 202                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 203
 204         if (!load_config(bio_err, NULL))
 205                 goto end;
 206         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 207 #ifdef OPENSSL_SYS_VMS
 208         {
 209         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 210         STDout = BIO_push(tmpbio, STDout);
 211         }
 212 #endif
 213
 214         informat=FORMAT_PEM;
 215         outformat=FORMAT_PEM;
 216         keyformat=FORMAT_PEM;
 217         CAformat=FORMAT_PEM;
 218         CAkeyformat=FORMAT_PEM;
 219
 220         ctx=X509_STORE_new();
 221         if (ctx == NULL) goto end;
 222         X509_STORE_set_verify_cb_func(ctx,callb);
 223
 224         argc--;
 225         argv++;
 226         num=0;
 227         while (argc >= 1)
 228                 {
 229                 if      (strcmp(*argv,"-inform") == 0)
 230                         {
 231                         if (--argc < 1) goto bad;
 232                         informat=str2fmt(*(++argv));
 233                         }
 234                 else if (strcmp(*argv,"-outform") == 0)
 235                         {
 236                         if (--argc < 1) goto bad;
 237                         outformat=str2fmt(*(++argv));
 238                         }
 239                 else if (strcmp(*argv,"-keyform") == 0)
 240                         {
 241                         if (--argc < 1) goto bad;
 242                         keyformat=str2fmt(*(++argv));
 243                         }
 244                 else if (strcmp(*argv,"-req") == 0)
 245                         {
 246                         reqfile=1;
 247                         need_rand = 1;
 248                         }
 249                 else if (strcmp(*argv,"-CAform") == 0)
 250                         {
 251                         if (--argc < 1) goto bad;
 252                         CAformat=str2fmt(*(++argv));
 253                         }
 254                 else if (strcmp(*argv,"-CAkeyform") == 0)
 255                         {
 256                         if (--argc < 1) goto bad;
 257                         CAkeyformat=str2fmt(*(++argv));
 258                         }
 259                 else if (strcmp(*argv,"-days") == 0)
 260                         {
 261                         if (--argc < 1) goto bad;
 262                         days=atoi(*(++argv));
 263                         if (days == 0)
 264                                 {
 265                                 BIO_printf(STDout,"bad number of days\n");
 266                                 goto bad;
 267                                 }
 268                         }
 269                 else if (strcmp(*argv,"-passin") == 0)
 270                         {
 271                         if (--argc < 1) goto bad;
 272                         passargin= *(++argv);
 273                         }
 274                 else if (strcmp(*argv,"-extfile") == 0)
 275                         {
 276                         if (--argc < 1) goto bad;
 277                         extfile= *(++argv);
 278                         }
 279                 else if (strcmp(*argv,"-extensions") == 0)
 280                         {
 281                         if (--argc < 1) goto bad;
 282                         extsect= *(++argv);
 283                         }
 284                 else if (strcmp(*argv,"-in") == 0)
 285                         {
 286                         if (--argc < 1) goto bad;
 287                         infile= *(++argv);
 288                         }
 289                 else if (strcmp(*argv,"-out") == 0)
 290                         {
 291                         if (--argc < 1) goto bad;
 292                         outfile= *(++argv);
 293                         }
 294                 else if (strcmp(*argv,"-signkey") == 0)
 295                         {
 296                         if (--argc < 1) goto bad;
 297                         keyfile= *(++argv);
 298                         sign_flag= ++num;
 299                         need_rand = 1;
 300                         }
 301                 else if (strcmp(*argv,"-CA") == 0)
 302                         {
 303                         if (--argc < 1) goto bad;
 304                         CAfile= *(++argv);
 305                         CA_flag= ++num;
 306                         need_rand = 1;
 307                         }
 308                 else if (strcmp(*argv,"-CAkey") == 0)
 309                         {
 310                         if (--argc < 1) goto bad;
 311                         CAkeyfile= *(++argv);
 312                         }
 313                 else if (strcmp(*argv,"-CAserial") == 0)
 314                         {
 315                         if (--argc < 1) goto bad;
 316                         CAserial= *(++argv);
 317                         }
 318                 else if (strcmp(*argv,"-set_serial") == 0)
 319                         {
 320                         if (--argc < 1) goto bad;
 321                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 322                                 goto bad;
 323                         }
 324                 else if (strcmp(*argv,"-addtrust") == 0)
 325                         {
 326                         if (--argc < 1) goto bad;
 327                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 328                                 {
 329                                 BIO_printf(bio_err,
 330                                         "Invalid trust object value %s\n", *argv);
 331                                 goto bad;
 332                                 }
 333                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 334                         sk_ASN1_OBJECT_push(trust, objtmp);
 335                         trustout = 1;
 336                         }
 337                 else if (strcmp(*argv,"-addreject") == 0)
 338                         {
 339                         if (--argc < 1) goto bad;
 340                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 341                                 {
 342                                 BIO_printf(bio_err,
 343                                         "Invalid reject object value %s\n", *argv);
 344                                 goto bad;
 345                                 }
 346                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 347                         sk_ASN1_OBJECT_push(reject, objtmp);
 348                         trustout = 1;
 349                         }
 350                 else if (strcmp(*argv,"-setalias") == 0)
 351                         {
 352                         if (--argc < 1) goto bad;
 353                         alias= *(++argv);
 354                         trustout = 1;
 355                         }
 356                 else if (strcmp(*argv,"-certopt") == 0)
 357                         {
 358                         if (--argc < 1) goto bad;
 359                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 360                         }
 361                 else if (strcmp(*argv,"-nameopt") == 0)
 362                         {
 363                         if (--argc < 1) goto bad;
 364                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 365                         }
 366 #ifndef OPENSSL_NO_ENGINE
 367                 else if (strcmp(*argv,"-engine") == 0)
 368                         {
 369                         if (--argc < 1) goto bad;
 370                         engine= *(++argv);
 371                         }
 372 #endif
 373                 else if (strcmp(*argv,"-C") == 0)
 374                         C= ++num;
 375                 else if (strcmp(*argv,"-email") == 0)
 376                         email= ++num;
 377                 else if (strcmp(*argv,"-serial") == 0)
 378                         serial= ++num;
 379                 else if (strcmp(*argv,"-next_serial") == 0)
 380                         next_serial= ++num;
 381                 else if (strcmp(*argv,"-modulus") == 0)
 382                         modulus= ++num;
 383                 else if (strcmp(*argv,"-pubkey") == 0)
 384                         pubkey= ++num;
 385                 else if (strcmp(*argv,"-x509toreq") == 0)
 386                         x509req= ++num;
 387                 else if (strcmp(*argv,"-text") == 0)
 388                         text= ++num;
 389                 else if (strcmp(*argv,"-hash") == 0
 390                         || strcmp(*argv,"-subject_hash") == 0)
 391                         subject_hash= ++num;
 392                 else if (strcmp(*argv,"-issuer_hash") == 0)
 393                         issuer_hash= ++num;
 394                 else if (strcmp(*argv,"-subject") == 0)
 395                         subject= ++num;
 396                 else if (strcmp(*argv,"-issuer") == 0)
 397                         issuer= ++num;
 398                 else if (strcmp(*argv,"-fingerprint") == 0)
 399                         fingerprint= ++num;
 400                 else if (strcmp(*argv,"-dates") == 0)
 401                         {
 402                         startdate= ++num;
 403                         enddate= ++num;
 404                         }
 405                 else if (strcmp(*argv,"-purpose") == 0)
 406                         pprint= ++num;
 407                 else if (strcmp(*argv,"-startdate") == 0)
 408                         startdate= ++num;
 409                 else if (strcmp(*argv,"-enddate") == 0)
 410                         enddate= ++num;
 411                 else if (strcmp(*argv,"-checkend") == 0)
 412                         {
 413                         if (--argc < 1) goto bad;
 414                         checkoffset=atoi(*(++argv));
 415                         checkend=1;
 416                         }
 417                 else if (strcmp(*argv,"-noout") == 0)
 418                         noout= ++num;
 419                 else if (strcmp(*argv,"-trustout") == 0)
 420                         trustout= 1;
 421                 else if (strcmp(*argv,"-clrtrust") == 0)
 422                         clrtrust= ++num;
 423                 else if (strcmp(*argv,"-clrreject") == 0)
 424                         clrreject= ++num;
 425                 else if (strcmp(*argv,"-alias") == 0)
 426                         aliasout= ++num;
 427                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 428                         CA_createserial= ++num;
 429                 else if (strcmp(*argv,"-clrext") == 0)
 430                         clrext = 1;
 431 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 432                 else if (strcmp(*argv,"-crlext") == 0)
 433                         {
 434                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 435                         clrext = 1;
 436                         }
 437 #endif
 438                 else if (strcmp(*argv,"-ocspid") == 0)
 439                         ocspid= ++num;
 440                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 441                         {
 442                         /* ok */
 443                         digest=md_alg;
 444                         }
 445                 else
 446                         {
 447                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 448                         badops=1;
 449                         break;
 450                         }
 451                 argc--;
 452                 argv++;
 453                 }
 454
 455         if (badops)
 456                 {
 457 bad:
 458                 for (pp=x509_usage; (*pp != NULL); pp++)
 459                         BIO_printf(bio_err,"%s",*pp);
 460                 goto end;
 461                 }
 462
 463 #ifndef OPENSSL_NO_ENGINE
 464         e = setup_engine(bio_err, engine, 0);
 465 #endif
 466
 467         if (need_rand)
 468                 app_RAND_load_file(NULL, bio_err, 0);
 469
 470         ERR_load_crypto_strings();
 471
 472         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 473                 {
 474                 BIO_printf(bio_err, "Error getting password\n");
 475                 goto end;
 476                 }
 477
 478         if (!X509_STORE_set_default_paths(ctx))
 479                 {
 480                 ERR_print_errors(bio_err);
 481                 goto end;
 482                 }
 483
 484         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 485                 { CAkeyfile=CAfile; }
 486         else if ((CA_flag) && (CAkeyfile == NULL))
 487                 {
 488                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 489                 goto end;
 490                 }
 491
 492         if (extfile)
 493                 {
 494                 long errorline = -1;
 495                 X509V3_CTX ctx2;
 496                 extconf = NCONF_new(NULL);
 497                 if (!NCONF_load(extconf, extfile,&errorline))
 498                         {
 499                         if (errorline <= 0)
 500                                 BIO_printf(bio_err,
 501                                         "error loading the config file '%s'\n",
 502                                                                 extfile);
 503                         else
 504                                 BIO_printf(bio_err,
 505                                        "error on line %ld of config file '%s'\n"
 506                                                         ,errorline,extfile);
 507                         goto end;
 508                         }
 509                 if (!extsect)
 510                         {
 511                         extsect = NCONF_get_string(extconf, "default", "extensions");
 512                         if (!extsect)
 513                                 {
 514                                 ERR_clear_error();
 515                                 extsect = "default";
 516                                 }
 517                         }
 518                 X509V3_set_ctx_test(&ctx2);
 519                 X509V3_set_nconf(&ctx2, extconf);
 520                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
 521                         {
 522                         BIO_printf(bio_err,
 523                                 "Error Loading extension section %s\n",
 524                                                                  extsect);
 525                         ERR_print_errors(bio_err);
 526                         goto end;
 527                         }
 528                 }
 529
 530
 531         if (reqfile)
 532                 {
 533                 EVP_PKEY *pkey;
 534                 X509_CINF *ci;
 535                 BIO *in;
 536
 537                 if (!sign_flag && !CA_flag)
 538                         {
 539                         BIO_printf(bio_err,"We need a private key to sign with\n");
 540                         goto end;
 541                         }
 542                 in=BIO_new(BIO_s_file());
 543                 if (in == NULL)
 544                         {
 545                         ERR_print_errors(bio_err);
 546                         goto end;
 547                         }
 548
 549                 if (infile == NULL)
 550                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 551                 else
 552                         {
 553                         if (BIO_read_filename(in,infile) <= 0)
 554                                 {
 555                                 perror(infile);
 556                                 BIO_free(in);
 557                                 goto end;
 558                                 }
 559                         }
 560                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 561                 BIO_free(in);
 562
 563                 if (req == NULL)
 564                         {
 565                         ERR_print_errors(bio_err);
 566                         goto end;
 567                         }
 568
 569                 if (    (req->req_info == NULL) ||
 570                         (req->req_info->pubkey == NULL) ||
 571                         (req->req_info->pubkey->public_key == NULL) ||
 572                         (req->req_info->pubkey->public_key->data == NULL))
 573                         {
 574                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 575                         BIO_printf(bio_err,"It does not contain a public key\n");
 576                         goto end;
 577                         }
 578                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 579                         {
 580                         BIO_printf(bio_err,"error unpacking public key\n");
 581                         goto end;
 582                         }
 583                 i=X509_REQ_verify(req,pkey);
 584                 EVP_PKEY_free(pkey);
 585                 if (i < 0)
 586                         {
 587                         BIO_printf(bio_err,"Signature verification error\n");
 588                         ERR_print_errors(bio_err);
 589                         goto end;
 590                         }
 591                 if (i == 0)
 592                         {
 593                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 594                         goto end;
 595                         }
 596                 else
 597                         BIO_printf(bio_err,"Signature ok\n");
 598
 599                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 600
 601                 if ((x=X509_new()) == NULL) goto end;
 602                 ci=x->cert_info;
 603
 604                 if (sno == NULL)
 605                         {
 606                         sno = ASN1_INTEGER_new();
 607                         if (!sno || !rand_serial(NULL, sno))
 608                                 goto end;
 609                         if (!X509_set_serialNumber(x, sno))
 610                                 goto end;
 611                         ASN1_INTEGER_free(sno);
 612                         sno = NULL;
 613                         }
 614                 else if (!X509_set_serialNumber(x, sno))
 615                         goto end;
 616
 617                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 618                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 619
 620                 X509_gmtime_adj(X509_get_notBefore(x),0);
 621                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 622
 623                 pkey = X509_REQ_get_pubkey(req);
 624                 X509_set_pubkey(x,pkey);
 625                 EVP_PKEY_free(pkey);
 626                 }
 627         else
 628                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 629
 630         if (x == NULL) goto end;
 631         if (CA_flag)
 632                 {
 633                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 634                 if (xca == NULL) goto end;
 635                 }
 636
 637         if (!noout || text || next_serial)
 638                 {
 639                 OBJ_create("2.99999.3",
 640                         "SET.ex3","SET x509v3 extension 3");
 641
 642                 out=BIO_new(BIO_s_file());
 643                 if (out == NULL)
 644                         {
 645                         ERR_print_errors(bio_err);
 646                         goto end;
 647                         }
 648                 if (outfile == NULL)
 649                         {
 650                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 651 #ifdef OPENSSL_SYS_VMS
 652                         {
 653                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 654                         out = BIO_push(tmpbio, out);
 655                         }
 656 #endif
 657                         }
 658                 else
 659                         {
 660                         if (BIO_write_filename(out,outfile) <= 0)
 661                                 {
 662                                 perror(outfile);
 663                                 goto end;
 664                                 }
 665                         }
 666                 }
 667
 668         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 669
 670         if (clrtrust) X509_trust_clear(x);
 671         if (clrreject) X509_reject_clear(x);
 672
 673         if (trust)
 674                 {
 675                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 676                         {
 677                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 678                         X509_add1_trust_object(x, objtmp);
 679                         }
 680                 }
 681
 682         if (reject)
 683                 {
 684                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 685                         {
 686                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 687                         X509_add1_reject_object(x, objtmp);
 688                         }
 689                 }
 690
 691         if (num)
 692                 {
 693                 for (i=1; i<=num; i++)
 694                         {
 695                         if (issuer == i)
 696                                 {
 697                                 print_name(STDout, "issuer= ",
 698                                         X509_get_issuer_name(x), nmflag);
 699                                 }
 700                         else if (subject == i)
 701                                 {
 702                                 print_name(STDout, "subject= ",
 703                                         X509_get_subject_name(x), nmflag);
 704                                 }
 705                         else if (serial == i)
 706                                 {
 707                                 BIO_printf(STDout,"serial=");
 708                                 i2a_ASN1_INTEGER(STDout,
 709                                         X509_get_serialNumber(x));
 710                                 BIO_printf(STDout,"\n");
 711                                 }
 712                         else if (next_serial == i)
 713                                 {
 714                                 BIGNUM *bnser;
 715                                 ASN1_INTEGER *ser;
 716                                 ser = X509_get_serialNumber(x);
 717                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
 718                                 if (!bnser)
 719                                         goto end;
 720                                 if (!BN_add_word(bnser, 1))
 721                                         goto end;
 722                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
 723                                 if (!ser)
 724                                         goto end;
 725                                 BN_free(bnser);
 726                                 i2a_ASN1_INTEGER(out, ser);
 727                                 ASN1_INTEGER_free(ser);
 728                                 BIO_puts(out, "\n");
 729                                 }
 730                         else if (email == i)
 731                                 {
 732                                 int j;
 733                                 STACK *emlst;
 734                                 emlst = X509_get1_email(x);
 735                                 for (j = 0; j < sk_num(emlst); j++)
 736                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 737                                 X509_email_free(emlst);
 738                                 }
 739                         else if (aliasout == i)
 740                                 {
 741                                 unsigned char *alstr;
 742                                 alstr = X509_alias_get0(x, NULL);
 743                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 744                                 else BIO_puts(STDout,"<No Alias>\n");
 745                                 }
 746                         else if (subject_hash == i)
 747                                 {
 748                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 749                                 }
 750                         else if (issuer_hash == i)
 751                                 {
 752                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
 753                                 }
 754                         else if (pprint == i)
 755                                 {
 756                                 X509_PURPOSE *ptmp;
 757                                 int j;
 758                                 BIO_printf(STDout, "Certificate purposes:\n");
 759                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 760                                         {
 761                                         ptmp = X509_PURPOSE_get0(j);
 762                                         purpose_print(STDout, x, ptmp);
 763                                         }
 764                                 }
 765                         else
 766                                 if (modulus == i)
 767                                 {
 768                                 EVP_PKEY *pkey;
 769
 770                                 pkey=X509_get_pubkey(x);
 771                                 if (pkey == NULL)
 772                                         {
 773                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 774                                         ERR_print_errors(bio_err);
 775                                         goto end;
 776                                         }
 777                                 BIO_printf(STDout,"Modulus=");
 778 #ifndef OPENSSL_NO_RSA
 779                                 if (pkey->type == EVP_PKEY_RSA)
 780                                         BN_print(STDout,pkey->pkey.rsa->n);
 781                                 else
 782 #endif
 783 #ifndef OPENSSL_NO_DSA
 784                                 if (pkey->type == EVP_PKEY_DSA)
 785                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 786                                 else
 787 #endif
 788                                         BIO_printf(STDout,"Wrong Algorithm type");
 789                                 BIO_printf(STDout,"\n");
 790                                 EVP_PKEY_free(pkey);
 791                                 }
 792                         else
 793                                 if (pubkey == i)
 794                                 {
 795                                 EVP_PKEY *pkey;
 796
 797                                 pkey=X509_get_pubkey(x);
 798                                 if (pkey == NULL)
 799                                         {
 800                                         BIO_printf(bio_err,"Error getting public key\n");
 801                                         ERR_print_errors(bio_err);
 802                                         goto end;
 803                                         }
 804                                 PEM_write_bio_PUBKEY(STDout, pkey);
 805                                 EVP_PKEY_free(pkey);
 806                                 }
 807                         else
 808                                 if (C == i)
 809                                 {
 810                                 unsigned char *d;
 811                                 char *m;
 812                                 int y,z;
 813
 814                                 X509_NAME_oneline(X509_get_subject_name(x),
 815                                         buf,sizeof buf);
 816                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 817                                 m=X509_NAME_oneline(
 818                                         X509_get_issuer_name(x),buf,
 819                                         sizeof buf);
 820                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 821
 822                                 z=i2d_X509(x,NULL);
 823                                 m=OPENSSL_malloc(z);
 824
 825                                 d=(unsigned char *)m;
 826                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 827                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 828                                 d=(unsigned char *)m;
 829                                 for (y=0; y<z; y++)
 830                                         {
 831                                         BIO_printf(STDout,"0x%02X,",d[y]);
 832                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 833                                         }
 834                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 835                                 BIO_printf(STDout,"};\n");
 836
 837                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 838                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 839                                 d=(unsigned char *)m;
 840                                 for (y=0; y<z; y++)
 841                                         {
 842                                         BIO_printf(STDout,"0x%02X,",d[y]);
 843                                         if ((y & 0x0f) == 0x0f)
 844                                                 BIO_printf(STDout,"\n");
 845                                         }
 846                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 847                                 BIO_printf(STDout,"};\n");
 848
 849                                 z=i2d_X509(x,&d);
 850                                 BIO_printf(STDout,"unsigned char XXX_certificate[%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                                 OPENSSL_free(m);
 862                                 }
 863                         else if (text == i)
 864                                 {
 865                                 X509_print_ex(out,x,nmflag, certflag);
 866                                 }
 867                         else if (startdate == i)
 868                                 {
 869                                 BIO_puts(STDout,"notBefore=");
 870                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 871                                 BIO_puts(STDout,"\n");
 872                                 }
 873                         else if (enddate == i)
 874                                 {
 875                                 BIO_puts(STDout,"notAfter=");
 876                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 877                                 BIO_puts(STDout,"\n");
 878                                 }
 879                         else if (fingerprint == i)
 880                                 {
 881                                 int j;
 882                                 unsigned int n;
 883                                 unsigned char md[EVP_MAX_MD_SIZE];
 884
 885                                 if (!X509_digest(x,digest,md,&n))
 886                                         {
 887                                         BIO_printf(bio_err,"out of memory\n");
 888                                         goto end;
 889                                         }
 890                                 BIO_printf(STDout,"%s Fingerprint=",
 891                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 892                                 for (j=0; j<(int)n; j++)
 893                                         {
 894                                         BIO_printf(STDout,"%02X%c",md[j],
 895                                                 (j+1 == (int)n)
 896                                                 ?'\n':':');
 897                                         }
 898                                 }
 899
 900                         /* should be in the library */
 901                         else if ((sign_flag == i) && (x509req == 0))
 902                                 {
 903                                 BIO_printf(bio_err,"Getting Private key\n");
 904                                 if (Upkey == NULL)
 905                                         {
 906                                         Upkey=load_key(bio_err,
 907                                                 keyfile, keyformat, 0,
 908                                                 passin, e, "Private key");
 909                                         if (Upkey == NULL) goto end;
 910                                         }
 911 #ifndef OPENSSL_NO_DSA
 912                                 if (Upkey->type == EVP_PKEY_DSA)
 913                                         digest=EVP_dss1();
 914 #endif
 915 #ifndef OPENSSL_NO_ECDSA
 916                                 if (Upkey->type == EVP_PKEY_EC)
 917                                         digest=EVP_ecdsa();
 918 #endif
 919
 920                                 assert(need_rand);
 921                                 if (!sign(x,Upkey,days,clrext,digest,
 922                                                  extconf, extsect)) goto end;
 923                                 }
 924                         else if (CA_flag == i)
 925                                 {
 926                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 927                                 if (CAkeyfile != NULL)
 928                                         {
 929                                         CApkey=load_key(bio_err,
 930                                                 CAkeyfile, CAkeyformat,
 931                                                 0, passin, e,
 932                                                 "CA Private Key");
 933                                         if (CApkey == NULL) goto end;
 934                                         }
 935 #ifndef OPENSSL_NO_DSA
 936                                 if (CApkey->type == EVP_PKEY_DSA)
 937                                         digest=EVP_dss1();
 938 #endif
 939 #ifndef OPENSSL_NO_ECDSA
 940                                 if (CApkey->type == EVP_PKEY_EC)
 941                                         digest = EVP_ecdsa();
 942 #endif
 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 #ifndef OPENSSL_NO_DSA
 971                                 if (pk->type == EVP_PKEY_DSA)
 972                                         digest=EVP_dss1();
 973 #endif
 974 #ifndef OPENSSL_NO_ECDSA
 975                                 if (pk->type == EVP_PKEY_EC)
 976                                         digest=EVP_ecdsa();
 977 #endif
 978
 979                                 rq=X509_to_X509_REQ(x,pk,digest);
 980                                 EVP_PKEY_free(pk);
 981                                 if (rq == NULL)
 982                                         {
 983                                         ERR_print_errors(bio_err);
 984                                         goto end;
 985                                         }
 986                                 if (!noout)
 987                                         {
 988                                         X509_REQ_print(out,rq);
 989                                         PEM_write_bio_X509_REQ(out,rq);
 990                                         }
 991                                 noout=1;
 992                                 }
 993                         else if (ocspid == i)
 994                                 {
 995                                 X509_ocspid_print(out, x);
 996                                 }
 997                         }
 998                 }
 999
1000         if (checkend)
1001                 {
1002                 time_t tcheck=time(NULL) + checkoffset;
1003
1004                 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1005                         {
1006                         BIO_printf(out,"Certificate will expire\n");
1007                         ret=1;
1008                         }
1009                 else
1010                         {
1011                         BIO_printf(out,"Certificate will not expire\n");
1012                         ret=0;
1013                         }
1014                 goto end;
1015                 }
1016
1017         if (noout)
1018                 {
1019                 ret=0;
1020                 goto end;
1021                 }
1022
1023         if      (outformat == FORMAT_ASN1)
1024                 i=i2d_X509_bio(out,x);
1025         else if (outformat == FORMAT_PEM)
1026                 {
1027                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1028                 else i=PEM_write_bio_X509(out,x);
1029                 }
1030         else if (outformat == FORMAT_NETSCAPE)
1031                 {
1032                 ASN1_HEADER ah;
1033                 ASN1_OCTET_STRING os;
1034
1035                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
1036                 os.length=strlen(NETSCAPE_CERT_HDR);
1037                 ah.header= &os;
1038                 ah.data=(char *)x;
1039                 ah.meth=X509_asn1_meth();
1040
1041                 i=ASN1_i2d_bio_of(ASN1_HEADER,i2d_ASN1_HEADER,out,&ah);
1042                 }
1043         else    {
1044                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1045                 goto end;
1046                 }
1047         if (!i)
1048                 {
1049                 BIO_printf(bio_err,"unable to write certificate\n");
1050                 ERR_print_errors(bio_err);
1051                 goto end;
1052                 }
1053         ret=0;
1054 end:
1055         if (need_rand)
1056                 app_RAND_write_file(NULL, bio_err);
1057         OBJ_cleanup();
1058         NCONF_free(extconf);
1059         BIO_free_all(out);
1060         BIO_free_all(STDout);
1061         X509_STORE_free(ctx);
1062         X509_REQ_free(req);
1063         X509_free(x);
1064         X509_free(xca);
1065         EVP_PKEY_free(Upkey);
1066         EVP_PKEY_free(CApkey);
1067         X509_REQ_free(rq);
1068         ASN1_INTEGER_free(sno);
1069         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1070         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1071         if (passin) OPENSSL_free(passin);
1072         apps_shutdown();
1073         OPENSSL_EXIT(ret);
1074         }
1075
1076 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1077         {
1078         char *buf = NULL, *p;
1079         ASN1_INTEGER *bs = NULL;
1080         BIGNUM *serial = NULL;
1081         size_t len;
1082
1083         len = ((serialfile == NULL)
1084                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1085                 :(strlen(serialfile)))+1;
1086         buf=OPENSSL_malloc(len);
1087         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1088         if (serialfile == NULL)
1089                 {
1090                 BUF_strlcpy(buf,CAfile,len);
1091                 for (p=buf; *p; p++)
1092                         if (*p == '.')
1093                                 {
1094                                 *p='\0';
1095                                 break;
1096                                 }
1097                 BUF_strlcat(buf,POSTFIX,len);
1098                 }
1099         else
1100                 BUF_strlcpy(buf,serialfile,len);
1101
1102         serial = load_serial(buf, create, NULL);
1103         if (serial == NULL) goto end;
1104
1105         if (!BN_add_word(serial,1))
1106                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1107
1108         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1109
1110  end:
1111         if (buf) OPENSSL_free(buf);
1112         BN_free(serial);
1113         return bs;
1114         }
1115
1116 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1117              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1118              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1119         {
1120         int ret=0;
1121         ASN1_INTEGER *bs=NULL;
1122         X509_STORE_CTX xsc;
1123         EVP_PKEY *upkey;
1124
1125         upkey = X509_get_pubkey(xca);
1126         EVP_PKEY_copy_parameters(upkey,pkey);
1127         EVP_PKEY_free(upkey);
1128
1129         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1130                 {
1131                 BIO_printf(bio_err,"Error initialising X509 store\n");
1132                 goto end;
1133                 }
1134         if (sno) bs = sno;
1135         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1136                 goto end;
1137
1138 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1139
1140         /* NOTE: this certificate can/should be self signed, unless it was
1141          * a certificate request in which case it is not. */
1142         X509_STORE_CTX_set_cert(&xsc,x);
1143         if (!reqfile && !X509_verify_cert(&xsc))
1144                 goto end;
1145
1146         if (!X509_check_private_key(xca,pkey))
1147                 {
1148                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1149                 goto end;
1150                 }
1151
1152         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1153         if (!X509_set_serialNumber(x,bs)) goto end;
1154
1155         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1156                 goto end;
1157
1158         /* hardwired expired */
1159         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1160                 goto end;
1161
1162         if (clrext)
1163                 {
1164                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1165                 }
1166
1167         if (conf)
1168                 {
1169                 X509V3_CTX ctx2;
1170                 X509_set_version(x,2); /* version 3 certificate */
1171                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1172                 X509V3_set_nconf(&ctx2, conf);
1173                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1174                 }
1175
1176         if (!X509_sign(x,pkey,digest)) goto end;
1177         ret=1;
1178 end:
1179         X509_STORE_CTX_cleanup(&xsc);
1180         if (!ret)
1181                 ERR_print_errors(bio_err);
1182         if (!sno) ASN1_INTEGER_free(bs);
1183         return ret;
1184         }
1185
1186 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1187         {
1188         int err;
1189         X509 *err_cert;
1190
1191         /* it is ok to use a self signed certificate
1192          * This case will catch both the initial ok == 0 and the
1193          * final ok == 1 calls to this function */
1194         err=X509_STORE_CTX_get_error(ctx);
1195         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1196                 return 1;
1197
1198         /* BAD we should have gotten an error.  Normally if everything
1199          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1200          * DEPTH_ZERO_SELF_.... */
1201         if (ok)
1202                 {
1203                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1204                 return 0;
1205                 }
1206         else
1207                 {
1208                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1209                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1210                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1211                         err,X509_STORE_CTX_get_error_depth(ctx),
1212                         X509_verify_cert_error_string(err));
1213                 return 1;
1214                 }
1215         }
1216
1217 /* self sign */
1218 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1219                                                 CONF *conf, char *section)
1220         {
1221
1222         EVP_PKEY *pktmp;
1223
1224         pktmp = X509_get_pubkey(x);
1225         EVP_PKEY_copy_parameters(pktmp,pkey);
1226         EVP_PKEY_save_parameters(pktmp,1);
1227         EVP_PKEY_free(pktmp);
1228
1229         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1230         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1231
1232         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1233         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1234         /* 28 days to be certified */
1235
1236         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1237                 goto err;
1238
1239         if (!X509_set_pubkey(x,pkey)) goto err;
1240         if (clrext)
1241                 {
1242                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1243                 }
1244         if (conf)
1245                 {
1246                 X509V3_CTX ctx;
1247                 X509_set_version(x,2); /* version 3 certificate */
1248                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1249                 X509V3_set_nconf(&ctx, conf);
1250                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1251                 }
1252         if (!X509_sign(x,pkey,digest)) goto err;
1253         return 1;
1254 err:
1255         ERR_print_errors(bio_err);
1256         return 0;
1257         }
1258
1259 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1260 {
1261         int id, i, idret;
1262         char *pname;
1263         id = X509_PURPOSE_get_id(pt);
1264         pname = X509_PURPOSE_get0_name(pt);
1265         for (i = 0; i < 2; i++)
1266                 {
1267                 idret = X509_check_purpose(cert, id, i);
1268                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1269                 if (idret == 1) BIO_printf(bio, "Yes\n");
1270                 else if (idret == 0) BIO_printf(bio, "No\n");
1271                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1272                 }
1273         return 1;
1274 }