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 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         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_md5();
 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)
 605                         {
 606                         if (!X509_set_serialNumber(x, sno))
 607                                 goto end;
 608                         }
 609                 else if (!ASN1_INTEGER_set(X509_get_serialNumber(x),0)) goto end;
 610                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 611                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 612
 613                 X509_gmtime_adj(X509_get_notBefore(x),0);
 614                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 615
 616                 pkey = X509_REQ_get_pubkey(req);
 617                 X509_set_pubkey(x,pkey);
 618                 EVP_PKEY_free(pkey);
 619                 }
 620         else
 621                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 622
 623         if (x == NULL) goto end;
 624         if (CA_flag)
 625                 {
 626                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 627                 if (xca == NULL) goto end;
 628                 }
 629
 630         if (!noout || text || next_serial)
 631                 {
 632                 OBJ_create("2.99999.3",
 633                         "SET.ex3","SET x509v3 extension 3");
 634
 635                 out=BIO_new(BIO_s_file());
 636                 if (out == NULL)
 637                         {
 638                         ERR_print_errors(bio_err);
 639                         goto end;
 640                         }
 641                 if (outfile == NULL)
 642                         {
 643                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 644 #ifdef OPENSSL_SYS_VMS
 645                         {
 646                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 647                         out = BIO_push(tmpbio, out);
 648                         }
 649 #endif
 650                         }
 651                 else
 652                         {
 653                         if (BIO_write_filename(out,outfile) <= 0)
 654                                 {
 655                                 perror(outfile);
 656                                 goto end;
 657                                 }
 658                         }
 659                 }
 660
 661         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 662
 663         if (clrtrust) X509_trust_clear(x);
 664         if (clrreject) X509_reject_clear(x);
 665
 666         if (trust)
 667                 {
 668                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 669                         {
 670                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 671                         X509_add1_trust_object(x, objtmp);
 672                         }
 673                 }
 674
 675         if (reject)
 676                 {
 677                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 678                         {
 679                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 680                         X509_add1_reject_object(x, objtmp);
 681                         }
 682                 }
 683
 684         if (num)
 685                 {
 686                 for (i=1; i<=num; i++)
 687                         {
 688                         if (issuer == i)
 689                                 {
 690                                 print_name(STDout, "issuer= ",
 691                                         X509_get_issuer_name(x), nmflag);
 692                                 }
 693                         else if (subject == i)
 694                                 {
 695                                 print_name(STDout, "subject= ",
 696                                         X509_get_subject_name(x), nmflag);
 697                                 }
 698                         else if (serial == i)
 699                                 {
 700                                 BIO_printf(STDout,"serial=");
 701                                 i2a_ASN1_INTEGER(STDout,
 702                                         X509_get_serialNumber(x));
 703                                 BIO_printf(STDout,"\n");
 704                                 }
 705                         else if (next_serial == i)
 706                                 {
 707                                 BIGNUM *bnser;
 708                                 ASN1_INTEGER *ser;
 709                                 ser = X509_get_serialNumber(x);
 710                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
 711                                 if (!bnser)
 712                                         goto end;
 713                                 if (!BN_add_word(bnser, 1))
 714                                         goto end;
 715                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
 716                                 if (!ser)
 717                                         goto end;
 718                                 BN_free(bnser);
 719                                 i2a_ASN1_INTEGER(out, ser);
 720                                 ASN1_INTEGER_free(ser);
 721                                 BIO_puts(out, "\n");
 722                                 }
 723                         else if (email == i)
 724                                 {
 725                                 int j;
 726                                 STACK *emlst;
 727                                 emlst = X509_get1_email(x);
 728                                 for (j = 0; j < sk_num(emlst); j++)
 729                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 730                                 X509_email_free(emlst);
 731                                 }
 732                         else if (aliasout == i)
 733                                 {
 734                                 unsigned char *alstr;
 735                                 alstr = X509_alias_get0(x, NULL);
 736                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 737                                 else BIO_puts(STDout,"<No Alias>\n");
 738                                 }
 739                         else if (subject_hash == i)
 740                                 {
 741                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 742                                 }
 743                         else if (issuer_hash == i)
 744                                 {
 745                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
 746                                 }
 747                         else if (pprint == i)
 748                                 {
 749                                 X509_PURPOSE *ptmp;
 750                                 int j;
 751                                 BIO_printf(STDout, "Certificate purposes:\n");
 752                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 753                                         {
 754                                         ptmp = X509_PURPOSE_get0(j);
 755                                         purpose_print(STDout, x, ptmp);
 756                                         }
 757                                 }
 758                         else
 759                                 if (modulus == i)
 760                                 {
 761                                 EVP_PKEY *pkey;
 762
 763                                 pkey=X509_get_pubkey(x);
 764                                 if (pkey == NULL)
 765                                         {
 766                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 767                                         ERR_print_errors(bio_err);
 768                                         goto end;
 769                                         }
 770                                 BIO_printf(STDout,"Modulus=");
 771 #ifndef OPENSSL_NO_RSA
 772                                 if (pkey->type == EVP_PKEY_RSA)
 773                                         BN_print(STDout,pkey->pkey.rsa->n);
 774                                 else
 775 #endif
 776 #ifndef OPENSSL_NO_DSA
 777                                 if (pkey->type == EVP_PKEY_DSA)
 778                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 779                                 else
 780 #endif
 781                                         BIO_printf(STDout,"Wrong Algorithm type");
 782                                 BIO_printf(STDout,"\n");
 783                                 EVP_PKEY_free(pkey);
 784                                 }
 785                         else
 786                                 if (pubkey == i)
 787                                 {
 788                                 EVP_PKEY *pkey;
 789
 790                                 pkey=X509_get_pubkey(x);
 791                                 if (pkey == NULL)
 792                                         {
 793                                         BIO_printf(bio_err,"Error getting public key\n");
 794                                         ERR_print_errors(bio_err);
 795                                         goto end;
 796                                         }
 797                                 PEM_write_bio_PUBKEY(STDout, pkey);
 798                                 EVP_PKEY_free(pkey);
 799                                 }
 800                         else
 801                                 if (C == i)
 802                                 {
 803                                 unsigned char *d;
 804                                 char *m;
 805                                 int y,z;
 806
 807                                 X509_NAME_oneline(X509_get_subject_name(x),
 808                                         buf,sizeof buf);
 809                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 810                                 m=X509_NAME_oneline(
 811                                         X509_get_issuer_name(x),buf,
 812                                         sizeof buf);
 813                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 814
 815                                 z=i2d_X509(x,NULL);
 816                                 m=OPENSSL_malloc(z);
 817
 818                                 d=(unsigned char *)m;
 819                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 820                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 821                                 d=(unsigned char *)m;
 822                                 for (y=0; y<z; y++)
 823                                         {
 824                                         BIO_printf(STDout,"0x%02X,",d[y]);
 825                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 826                                         }
 827                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 828                                 BIO_printf(STDout,"};\n");
 829
 830                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 831                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 832                                 d=(unsigned char *)m;
 833                                 for (y=0; y<z; y++)
 834                                         {
 835                                         BIO_printf(STDout,"0x%02X,",d[y]);
 836                                         if ((y & 0x0f) == 0x0f)
 837                                                 BIO_printf(STDout,"\n");
 838                                         }
 839                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 840                                 BIO_printf(STDout,"};\n");
 841
 842                                 z=i2d_X509(x,&d);
 843                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 844                                 d=(unsigned char *)m;
 845                                 for (y=0; y<z; y++)
 846                                         {
 847                                         BIO_printf(STDout,"0x%02X,",d[y]);
 848                                         if ((y & 0x0f) == 0x0f)
 849                                                 BIO_printf(STDout,"\n");
 850                                         }
 851                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 852                                 BIO_printf(STDout,"};\n");
 853
 854                                 OPENSSL_free(m);
 855                                 }
 856                         else if (text == i)
 857                                 {
 858                                 X509_print_ex(out,x,nmflag, certflag);
 859                                 }
 860                         else if (startdate == i)
 861                                 {
 862                                 BIO_puts(STDout,"notBefore=");
 863                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 864                                 BIO_puts(STDout,"\n");
 865                                 }
 866                         else if (enddate == i)
 867                                 {
 868                                 BIO_puts(STDout,"notAfter=");
 869                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 870                                 BIO_puts(STDout,"\n");
 871                                 }
 872                         else if (fingerprint == i)
 873                                 {
 874                                 int j;
 875                                 unsigned int n;
 876                                 unsigned char md[EVP_MAX_MD_SIZE];
 877
 878                                 if (!X509_digest(x,digest,md,&n))
 879                                         {
 880                                         BIO_printf(bio_err,"out of memory\n");
 881                                         goto end;
 882                                         }
 883                                 BIO_printf(STDout,"%s Fingerprint=",
 884                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 885                                 for (j=0; j<(int)n; j++)
 886                                         {
 887                                         BIO_printf(STDout,"%02X%c",md[j],
 888                                                 (j+1 == (int)n)
 889                                                 ?'\n':':');
 890                                         }
 891                                 }
 892
 893                         /* should be in the library */
 894                         else if ((sign_flag == i) && (x509req == 0))
 895                                 {
 896                                 BIO_printf(bio_err,"Getting Private key\n");
 897                                 if (Upkey == NULL)
 898                                         {
 899                                         Upkey=load_key(bio_err,
 900                                                 keyfile, keyformat, 0,
 901                                                 passin, e, "Private key");
 902                                         if (Upkey == NULL) goto end;
 903                                         }
 904 #ifndef OPENSSL_NO_DSA
 905                                 if (Upkey->type == EVP_PKEY_DSA)
 906                                         digest=EVP_dss1();
 907 #endif
 908 #ifndef OPENSSL_NO_ECDSA
 909                                 if (Upkey->type == EVP_PKEY_EC)
 910                                         digest=EVP_ecdsa();
 911 #endif
 912
 913                                 assert(need_rand);
 914                                 if (!sign(x,Upkey,days,clrext,digest,
 915                                                  extconf, extsect)) goto end;
 916                                 }
 917                         else if (CA_flag == i)
 918                                 {
 919                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 920                                 if (CAkeyfile != NULL)
 921                                         {
 922                                         CApkey=load_key(bio_err,
 923                                                 CAkeyfile, CAkeyformat,
 924                                                 0, passin, e,
 925                                                 "CA Private Key");
 926                                         if (CApkey == NULL) goto end;
 927                                         }
 928 #ifndef OPENSSL_NO_DSA
 929                                 if (CApkey->type == EVP_PKEY_DSA)
 930                                         digest=EVP_dss1();
 931 #endif
 932 #ifndef OPENSSL_NO_ECDSA
 933                                 if (CApkey->type == EVP_PKEY_EC)
 934                                         digest = EVP_ecdsa();
 935 #endif
 936
 937                                 assert(need_rand);
 938                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 939                                         CApkey, CAserial,CA_createserial,days, clrext,
 940                                         extconf, extsect, sno))
 941                                         goto end;
 942                                 }
 943                         else if (x509req == i)
 944                                 {
 945                                 EVP_PKEY *pk;
 946
 947                                 BIO_printf(bio_err,"Getting request Private Key\n");
 948                                 if (keyfile == NULL)
 949                                         {
 950                                         BIO_printf(bio_err,"no request key file specified\n");
 951                                         goto end;
 952                                         }
 953                                 else
 954                                         {
 955                                         pk=load_key(bio_err,
 956                                                 keyfile, FORMAT_PEM, 0,
 957                                                 passin, e, "request key");
 958                                         if (pk == NULL) goto end;
 959                                         }
 960
 961                                 BIO_printf(bio_err,"Generating certificate request\n");
 962
 963 #ifndef OPENSSL_NO_DSA
 964                                 if (pk->type == EVP_PKEY_DSA)
 965                                         digest=EVP_dss1();
 966 #endif
 967 #ifndef OPENSSL_NO_ECDSA
 968                                 if (pk->type == EVP_PKEY_EC)
 969                                         digest=EVP_ecdsa();
 970 #endif
 971
 972                                 rq=X509_to_X509_REQ(x,pk,digest);
 973                                 EVP_PKEY_free(pk);
 974                                 if (rq == NULL)
 975                                         {
 976                                         ERR_print_errors(bio_err);
 977                                         goto end;
 978                                         }
 979                                 if (!noout)
 980                                         {
 981                                         X509_REQ_print(out,rq);
 982                                         PEM_write_bio_X509_REQ(out,rq);
 983                                         }
 984                                 noout=1;
 985                                 }
 986                         else if (ocspid == i)
 987                                 {
 988                                 X509_ocspid_print(out, x);
 989                                 }
 990                         }
 991                 }
 992
 993         if (checkend)
 994                 {
 995                 time_t tnow=time(NULL);
 996
 997                 if (ASN1_UTCTIME_cmp_time_t(X509_get_notAfter(x), tnow+checkoffset) == -1)
 998                         {
 999                         BIO_printf(out,"Certificate will expire\n");
1000                         ret=1;
1001                         }
1002                 else
1003                         {
1004                         BIO_printf(out,"Certificate will not expire\n");
1005                         ret=0;
1006                         }
1007                 goto end;
1008                 }
1009
1010         if (noout)
1011                 {
1012                 ret=0;
1013                 goto end;
1014                 }
1015
1016         if      (outformat == FORMAT_ASN1)
1017                 i=i2d_X509_bio(out,x);
1018         else if (outformat == FORMAT_PEM)
1019                 {
1020                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1021                 else i=PEM_write_bio_X509(out,x);
1022                 }
1023         else if (outformat == FORMAT_NETSCAPE)
1024                 {
1025                 ASN1_HEADER ah;
1026                 ASN1_OCTET_STRING os;
1027
1028                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
1029                 os.length=strlen(NETSCAPE_CERT_HDR);
1030                 ah.header= &os;
1031                 ah.data=(char *)x;
1032                 ah.meth=X509_asn1_meth();
1033
1034                 /* no macro for this one yet */
1035                 i=ASN1_i2d_bio(i2d_ASN1_HEADER,out,(unsigned char *)&ah);
1036                 }
1037         else    {
1038                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1039                 goto end;
1040                 }
1041         if (!i)
1042                 {
1043                 BIO_printf(bio_err,"unable to write certificate\n");
1044                 ERR_print_errors(bio_err);
1045                 goto end;
1046                 }
1047         ret=0;
1048 end:
1049         if (need_rand)
1050                 app_RAND_write_file(NULL, bio_err);
1051         OBJ_cleanup();
1052         NCONF_free(extconf);
1053         BIO_free_all(out);
1054         BIO_free_all(STDout);
1055         X509_STORE_free(ctx);
1056         X509_REQ_free(req);
1057         X509_free(x);
1058         X509_free(xca);
1059         EVP_PKEY_free(Upkey);
1060         EVP_PKEY_free(CApkey);
1061         X509_REQ_free(rq);
1062         ASN1_INTEGER_free(sno);
1063         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1064         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1065         if (passin) OPENSSL_free(passin);
1066         apps_shutdown();
1067         OPENSSL_EXIT(ret);
1068         }
1069
1070 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1071         {
1072         char *buf = NULL, *p;
1073         ASN1_INTEGER *bs = NULL;
1074         BIGNUM *serial = NULL;
1075         size_t len;
1076
1077         len = ((serialfile == NULL)
1078                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1079                 :(strlen(serialfile)))+1;
1080         buf=OPENSSL_malloc(len);
1081         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1082         if (serialfile == NULL)
1083                 {
1084                 BUF_strlcpy(buf,CAfile,len);
1085                 for (p=buf; *p; p++)
1086                         if (*p == '.')
1087                                 {
1088                                 *p='\0';
1089                                 break;
1090                                 }
1091                 BUF_strlcat(buf,POSTFIX,len);
1092                 }
1093         else
1094                 BUF_strlcpy(buf,serialfile,len);
1095
1096         serial = load_serial(buf, create, NULL);
1097         if (serial == NULL) goto end;
1098
1099         if (!BN_add_word(serial,1))
1100                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1101
1102         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1103
1104  end:
1105         if (buf) OPENSSL_free(buf);
1106         BN_free(serial);
1107         return bs;
1108         }
1109
1110 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1111              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1112              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1113         {
1114         int ret=0;
1115         ASN1_INTEGER *bs=NULL;
1116         X509_STORE_CTX xsc;
1117         EVP_PKEY *upkey;
1118
1119         upkey = X509_get_pubkey(xca);
1120         EVP_PKEY_copy_parameters(upkey,pkey);
1121         EVP_PKEY_free(upkey);
1122
1123         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1124                 {
1125                 BIO_printf(bio_err,"Error initialising X509 store\n");
1126                 goto end;
1127                 }
1128         if (sno) bs = sno;
1129         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1130                 goto end;
1131
1132 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1133
1134         /* NOTE: this certificate can/should be self signed, unless it was
1135          * a certificate request in which case it is not. */
1136         X509_STORE_CTX_set_cert(&xsc,x);
1137         if (!reqfile && !X509_verify_cert(&xsc))
1138                 goto end;
1139
1140         if (!X509_check_private_key(xca,pkey))
1141                 {
1142                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1143                 goto end;
1144                 }
1145
1146         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1147         if (!X509_set_serialNumber(x,bs)) goto end;
1148
1149         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1150                 goto end;
1151
1152         /* hardwired expired */
1153         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1154                 goto end;
1155
1156         if (clrext)
1157                 {
1158                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1159                 }
1160
1161         if (conf)
1162                 {
1163                 X509V3_CTX ctx2;
1164                 X509_set_version(x,2); /* version 3 certificate */
1165                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1166                 X509V3_set_nconf(&ctx2, conf);
1167                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1168                 }
1169
1170         if (!X509_sign(x,pkey,digest)) goto end;
1171         ret=1;
1172 end:
1173         X509_STORE_CTX_cleanup(&xsc);
1174         if (!ret)
1175                 ERR_print_errors(bio_err);
1176         if (!sno) ASN1_INTEGER_free(bs);
1177         return ret;
1178         }
1179
1180 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1181         {
1182         int err;
1183         X509 *err_cert;
1184
1185         /* it is ok to use a self signed certificate
1186          * This case will catch both the initial ok == 0 and the
1187          * final ok == 1 calls to this function */
1188         err=X509_STORE_CTX_get_error(ctx);
1189         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1190                 return 1;
1191
1192         /* BAD we should have gotten an error.  Normally if everything
1193          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1194          * DEPTH_ZERO_SELF_.... */
1195         if (ok)
1196                 {
1197                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1198                 return 0;
1199                 }
1200         else
1201                 {
1202                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1203                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1204                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1205                         err,X509_STORE_CTX_get_error_depth(ctx),
1206                         X509_verify_cert_error_string(err));
1207                 return 1;
1208                 }
1209         }
1210
1211 /* self sign */
1212 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1213                                                 CONF *conf, char *section)
1214         {
1215
1216         EVP_PKEY *pktmp;
1217
1218         pktmp = X509_get_pubkey(x);
1219         EVP_PKEY_copy_parameters(pktmp,pkey);
1220         EVP_PKEY_save_parameters(pktmp,1);
1221         EVP_PKEY_free(pktmp);
1222
1223         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1224         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1225
1226         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1227         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1228         /* 28 days to be certified */
1229
1230         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1231                 goto err;
1232
1233         if (!X509_set_pubkey(x,pkey)) goto err;
1234         if (clrext)
1235                 {
1236                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1237                 }
1238         if (conf)
1239                 {
1240                 X509V3_CTX ctx;
1241                 X509_set_version(x,2); /* version 3 certificate */
1242                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1243                 X509V3_set_nconf(&ctx, conf);
1244                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1245                 }
1246         if (!X509_sign(x,pkey,digest)) goto err;
1247         return 1;
1248 err:
1249         ERR_print_errors(bio_err);
1250         return 0;
1251         }
1252
1253 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1254 {
1255         int id, i, idret;
1256         char *pname;
1257         id = X509_PURPOSE_get_id(pt);
1258         pname = X509_PURPOSE_get0_name(pt);
1259         for (i = 0; i < 2; i++)
1260                 {
1261                 idret = X509_check_purpose(cert, id, i);
1262                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1263                 if (idret == 1) BIO_printf(bio, "Yes\n");
1264                 else if (idret == 0) BIO_printf(bio, "No\n");
1265                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1266                 }
1267         return 1;
1268 }