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 #ifndef OPENSSL_NO_RSA
  77 #include <openssl/rsa.h>
  78 #endif
  79 #ifndef OPENSSL_NO_DSA
  80 #include <openssl/dsa.h>
  81 #endif
  82
  83 #undef PROG
  84 #define PROG x509_main
  85
  86 #undef POSTFIX
  87 #define POSTFIX ".srl"
  88 #define DEF_DAYS        30
  89
  90 static const char *x509_usage[]={
  91 "usage: x509 args\n",
  92 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  93 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  94 " -keyform arg    - private key format - default PEM\n",
  95 " -CAform arg     - CA format - default PEM\n",
  96 " -CAkeyform arg  - CA key format - default PEM\n",
  97 " -in arg         - input file - default stdin\n",
  98 " -out arg        - output file - default stdout\n",
  99 " -passin arg     - private key password source\n",
 100 " -serial         - print serial number value\n",
 101 " -subject_hash   - print subject hash value\n",
 102 " -issuer_hash    - print issuer hash value\n",
 103 " -hash           - synonym for -subject_hash\n",
 104 " -subject        - print subject DN\n",
 105 " -issuer         - print issuer DN\n",
 106 " -email          - print email address(es)\n",
 107 " -startdate      - notBefore field\n",
 108 " -enddate        - notAfter field\n",
 109 " -purpose        - print out certificate purposes\n",
 110 " -dates          - both Before and After dates\n",
 111 " -modulus        - print the RSA key modulus\n",
 112 " -pubkey         - output the public key\n",
 113 " -fingerprint    - print the certificate fingerprint\n",
 114 " -alias          - output certificate alias\n",
 115 " -noout          - no certificate output\n",
 116 " -ocspid         - print OCSP hash values for the subject name and public key\n",
 117 " -ocspurl        - print OCSP Responder URL(s)\n",
 118 " -trustout       - output a \"trusted\" certificate\n",
 119 " -clrtrust       - clear all trusted purposes\n",
 120 " -clrreject      - clear all rejected purposes\n",
 121 " -addtrust arg   - trust certificate for a given purpose\n",
 122 " -addreject arg  - reject certificate for a given purpose\n",
 123 " -setalias arg   - set certificate alias\n",
 124 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 125 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 126 "                   exit 1 if so, 0 if not\n",
 127 " -signkey arg    - self sign cert with arg\n",
 128 " -x509toreq      - output a certification request object\n",
 129 " -req            - input is a certificate request, sign and output.\n",
 130 " -CA arg         - set the CA certificate, must be PEM format.\n",
 131 " -CAkey arg      - set the CA key, must be PEM format\n",
 132 "                   missing, it is assumed to be in the CA file.\n",
 133 " -CAcreateserial - create serial number file if it does not exist\n",
 134 " -CAserial arg   - serial file\n",
 135 " -set_serial     - serial number to use\n",
 136 " -text           - print the certificate in text form\n",
 137 " -C              - print out C code forms\n",
 138 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 139 " -extfile        - configuration file with X509V3 extensions to add\n",
 140 " -extensions     - section from config file with X509V3 extensions to add\n",
 141 " -clrext         - delete extensions before signing and input certificate\n",
 142 " -nameopt arg    - various certificate name options\n",
 143 #ifndef OPENSSL_NO_ENGINE
 144 " -engine e       - use engine e, possibly a hardware device.\n",
 145 #endif
 146 " -certopt arg    - various certificate text options\n",
 147 NULL
 148 };
 149
 150 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx);
 151 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 152                                                 CONF *conf, char *section);
 153 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 154                          X509 *x,X509 *xca,EVP_PKEY *pkey,char *serial,
 155                          int create,int days, int clrext, CONF *conf, char *section,
 156                                                 ASN1_INTEGER *sno);
 157 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 158 static int reqfile=0;
 159
 160 int MAIN(int, char **);
 161
 162 int MAIN(int argc, char **argv)
 163         {
 164         ENGINE *e = NULL;
 165         int ret=1;
 166         X509_REQ *req=NULL;
 167         X509 *x=NULL,*xca=NULL;
 168         ASN1_OBJECT *objtmp;
 169         EVP_PKEY *Upkey=NULL,*CApkey=NULL;
 170         ASN1_INTEGER *sno = NULL;
 171         int i,num,badops=0;
 172         BIO *out=NULL;
 173         BIO *STDout=NULL;
 174         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 175         int informat,outformat,keyformat,CAformat,CAkeyformat;
 176         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 177         char *CAkeyfile=NULL,*CAserial=NULL;
 178         char *alias=NULL;
 179         int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
 180         int next_serial=0;
 181         int subject_hash=0,issuer_hash=0,ocspid=0;
 182         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 183         int ocsp_uri=0;
 184         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 185         int C=0;
 186         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 187         int pprint = 0;
 188         const char **pp;
 189         X509_STORE *ctx=NULL;
 190         X509_REQ *rq=NULL;
 191         int fingerprint=0;
 192         char buf[256];
 193         const EVP_MD *md_alg,*digest=EVP_sha1();
 194         CONF *extconf = NULL;
 195         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 196         int need_rand = 0;
 197         int checkend=0,checkoffset=0;
 198         unsigned long nmflag = 0, certflag = 0;
 199 #ifndef OPENSSL_NO_ENGINE
 200         char *engine=NULL;
 201 #endif
 202
 203         reqfile=0;
 204
 205         apps_startup();
 206
 207         if (bio_err == NULL)
 208                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 209
 210         if (!load_config(bio_err, NULL))
 211                 goto end;
 212         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 213 #ifdef OPENSSL_SYS_VMS
 214         {
 215         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 216         STDout = BIO_push(tmpbio, STDout);
 217         }
 218 #endif
 219
 220         informat=FORMAT_PEM;
 221         outformat=FORMAT_PEM;
 222         keyformat=FORMAT_PEM;
 223         CAformat=FORMAT_PEM;
 224         CAkeyformat=FORMAT_PEM;
 225
 226         ctx=X509_STORE_new();
 227         if (ctx == NULL) goto end;
 228         X509_STORE_set_verify_cb_func(ctx,callb);
 229
 230         argc--;
 231         argv++;
 232         num=0;
 233         while (argc >= 1)
 234                 {
 235                 if      (strcmp(*argv,"-inform") == 0)
 236                         {
 237                         if (--argc < 1) goto bad;
 238                         informat=str2fmt(*(++argv));
 239                         }
 240                 else if (strcmp(*argv,"-outform") == 0)
 241                         {
 242                         if (--argc < 1) goto bad;
 243                         outformat=str2fmt(*(++argv));
 244                         }
 245                 else if (strcmp(*argv,"-keyform") == 0)
 246                         {
 247                         if (--argc < 1) goto bad;
 248                         keyformat=str2fmt(*(++argv));
 249                         }
 250                 else if (strcmp(*argv,"-req") == 0)
 251                         {
 252                         reqfile=1;
 253                         need_rand = 1;
 254                         }
 255                 else if (strcmp(*argv,"-CAform") == 0)
 256                         {
 257                         if (--argc < 1) goto bad;
 258                         CAformat=str2fmt(*(++argv));
 259                         }
 260                 else if (strcmp(*argv,"-CAkeyform") == 0)
 261                         {
 262                         if (--argc < 1) goto bad;
 263                         CAkeyformat=str2fmt(*(++argv));
 264                         }
 265                 else if (strcmp(*argv,"-days") == 0)
 266                         {
 267                         if (--argc < 1) goto bad;
 268                         days=atoi(*(++argv));
 269                         if (days == 0)
 270                                 {
 271                                 BIO_printf(STDout,"bad number of days\n");
 272                                 goto bad;
 273                                 }
 274                         }
 275                 else if (strcmp(*argv,"-passin") == 0)
 276                         {
 277                         if (--argc < 1) goto bad;
 278                         passargin= *(++argv);
 279                         }
 280                 else if (strcmp(*argv,"-extfile") == 0)
 281                         {
 282                         if (--argc < 1) goto bad;
 283                         extfile= *(++argv);
 284                         }
 285                 else if (strcmp(*argv,"-extensions") == 0)
 286                         {
 287                         if (--argc < 1) goto bad;
 288                         extsect= *(++argv);
 289                         }
 290                 else if (strcmp(*argv,"-in") == 0)
 291                         {
 292                         if (--argc < 1) goto bad;
 293                         infile= *(++argv);
 294                         }
 295                 else if (strcmp(*argv,"-out") == 0)
 296                         {
 297                         if (--argc < 1) goto bad;
 298                         outfile= *(++argv);
 299                         }
 300                 else if (strcmp(*argv,"-signkey") == 0)
 301                         {
 302                         if (--argc < 1) goto bad;
 303                         keyfile= *(++argv);
 304                         sign_flag= ++num;
 305                         need_rand = 1;
 306                         }
 307                 else if (strcmp(*argv,"-CA") == 0)
 308                         {
 309                         if (--argc < 1) goto bad;
 310                         CAfile= *(++argv);
 311                         CA_flag= ++num;
 312                         need_rand = 1;
 313                         }
 314                 else if (strcmp(*argv,"-CAkey") == 0)
 315                         {
 316                         if (--argc < 1) goto bad;
 317                         CAkeyfile= *(++argv);
 318                         }
 319                 else if (strcmp(*argv,"-CAserial") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         CAserial= *(++argv);
 323                         }
 324                 else if (strcmp(*argv,"-set_serial") == 0)
 325                         {
 326                         if (--argc < 1) goto bad;
 327                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 328                                 goto bad;
 329                         }
 330                 else if (strcmp(*argv,"-addtrust") == 0)
 331                         {
 332                         if (--argc < 1) goto bad;
 333                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 334                                 {
 335                                 BIO_printf(bio_err,
 336                                         "Invalid trust object value %s\n", *argv);
 337                                 goto bad;
 338                                 }
 339                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 340                         sk_ASN1_OBJECT_push(trust, objtmp);
 341                         trustout = 1;
 342                         }
 343                 else if (strcmp(*argv,"-addreject") == 0)
 344                         {
 345                         if (--argc < 1) goto bad;
 346                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 347                                 {
 348                                 BIO_printf(bio_err,
 349                                         "Invalid reject object value %s\n", *argv);
 350                                 goto bad;
 351                                 }
 352                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 353                         sk_ASN1_OBJECT_push(reject, objtmp);
 354                         trustout = 1;
 355                         }
 356                 else if (strcmp(*argv,"-setalias") == 0)
 357                         {
 358                         if (--argc < 1) goto bad;
 359                         alias= *(++argv);
 360                         trustout = 1;
 361                         }
 362                 else if (strcmp(*argv,"-certopt") == 0)
 363                         {
 364                         if (--argc < 1) goto bad;
 365                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 366                         }
 367                 else if (strcmp(*argv,"-nameopt") == 0)
 368                         {
 369                         if (--argc < 1) goto bad;
 370                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 371                         }
 372 #ifndef OPENSSL_NO_ENGINE
 373                 else if (strcmp(*argv,"-engine") == 0)
 374                         {
 375                         if (--argc < 1) goto bad;
 376                         engine= *(++argv);
 377                         }
 378 #endif
 379                 else if (strcmp(*argv,"-C") == 0)
 380                         C= ++num;
 381                 else if (strcmp(*argv,"-email") == 0)
 382                         email= ++num;
 383                 else if (strcmp(*argv,"-ocsp_uri") == 0)
 384                         ocsp_uri= ++num;
 385                 else if (strcmp(*argv,"-serial") == 0)
 386                         serial= ++num;
 387                 else if (strcmp(*argv,"-next_serial") == 0)
 388                         next_serial= ++num;
 389                 else if (strcmp(*argv,"-modulus") == 0)
 390                         modulus= ++num;
 391                 else if (strcmp(*argv,"-pubkey") == 0)
 392                         pubkey= ++num;
 393                 else if (strcmp(*argv,"-x509toreq") == 0)
 394                         x509req= ++num;
 395                 else if (strcmp(*argv,"-text") == 0)
 396                         text= ++num;
 397                 else if (strcmp(*argv,"-hash") == 0
 398                         || strcmp(*argv,"-subject_hash") == 0)
 399                         subject_hash= ++num;
 400                 else if (strcmp(*argv,"-issuer_hash") == 0)
 401                         issuer_hash= ++num;
 402                 else if (strcmp(*argv,"-subject") == 0)
 403                         subject= ++num;
 404                 else if (strcmp(*argv,"-issuer") == 0)
 405                         issuer= ++num;
 406                 else if (strcmp(*argv,"-fingerprint") == 0)
 407                         fingerprint= ++num;
 408                 else if (strcmp(*argv,"-dates") == 0)
 409                         {
 410                         startdate= ++num;
 411                         enddate= ++num;
 412                         }
 413                 else if (strcmp(*argv,"-purpose") == 0)
 414                         pprint= ++num;
 415                 else if (strcmp(*argv,"-startdate") == 0)
 416                         startdate= ++num;
 417                 else if (strcmp(*argv,"-enddate") == 0)
 418                         enddate= ++num;
 419                 else if (strcmp(*argv,"-checkend") == 0)
 420                         {
 421                         if (--argc < 1) goto bad;
 422                         checkoffset=atoi(*(++argv));
 423                         checkend=1;
 424                         }
 425                 else if (strcmp(*argv,"-noout") == 0)
 426                         noout= ++num;
 427                 else if (strcmp(*argv,"-trustout") == 0)
 428                         trustout= 1;
 429                 else if (strcmp(*argv,"-clrtrust") == 0)
 430                         clrtrust= ++num;
 431                 else if (strcmp(*argv,"-clrreject") == 0)
 432                         clrreject= ++num;
 433                 else if (strcmp(*argv,"-alias") == 0)
 434                         aliasout= ++num;
 435                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 436                         CA_createserial= ++num;
 437                 else if (strcmp(*argv,"-clrext") == 0)
 438                         clrext = 1;
 439 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 440                 else if (strcmp(*argv,"-crlext") == 0)
 441                         {
 442                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 443                         clrext = 1;
 444                         }
 445 #endif
 446                 else if (strcmp(*argv,"-ocspid") == 0)
 447                         ocspid= ++num;
 448                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 449                         {
 450                         /* ok */
 451                         digest=md_alg;
 452                         }
 453                 else
 454                         {
 455                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 456                         badops=1;
 457                         break;
 458                         }
 459                 argc--;
 460                 argv++;
 461                 }
 462
 463         if (badops)
 464                 {
 465 bad:
 466                 for (pp=x509_usage; (*pp != NULL); pp++)
 467                         BIO_printf(bio_err,"%s",*pp);
 468                 goto end;
 469                 }
 470
 471 #ifndef OPENSSL_NO_ENGINE
 472         e = setup_engine(bio_err, engine, 0);
 473 #endif
 474
 475         if (need_rand)
 476                 app_RAND_load_file(NULL, bio_err, 0);
 477
 478         ERR_load_crypto_strings();
 479
 480         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 481                 {
 482                 BIO_printf(bio_err, "Error getting password\n");
 483                 goto end;
 484                 }
 485
 486         if (!X509_STORE_set_default_paths(ctx))
 487                 {
 488                 ERR_print_errors(bio_err);
 489                 goto end;
 490                 }
 491
 492         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 493                 { CAkeyfile=CAfile; }
 494         else if ((CA_flag) && (CAkeyfile == NULL))
 495                 {
 496                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 497                 goto end;
 498                 }
 499
 500         if (extfile)
 501                 {
 502                 long errorline = -1;
 503                 X509V3_CTX ctx2;
 504                 extconf = NCONF_new(NULL);
 505                 if (!NCONF_load(extconf, extfile,&errorline))
 506                         {
 507                         if (errorline <= 0)
 508                                 BIO_printf(bio_err,
 509                                         "error loading the config file '%s'\n",
 510                                                                 extfile);
 511                         else
 512                                 BIO_printf(bio_err,
 513                                        "error on line %ld of config file '%s'\n"
 514                                                         ,errorline,extfile);
 515                         goto end;
 516                         }
 517                 if (!extsect)
 518                         {
 519                         extsect = NCONF_get_string(extconf, "default", "extensions");
 520                         if (!extsect)
 521                                 {
 522                                 ERR_clear_error();
 523                                 extsect = "default";
 524                                 }
 525                         }
 526                 X509V3_set_ctx_test(&ctx2);
 527                 X509V3_set_nconf(&ctx2, extconf);
 528                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
 529                         {
 530                         BIO_printf(bio_err,
 531                                 "Error Loading extension section %s\n",
 532                                                                  extsect);
 533                         ERR_print_errors(bio_err);
 534                         goto end;
 535                         }
 536                 }
 537
 538
 539         if (reqfile)
 540                 {
 541                 EVP_PKEY *pkey;
 542                 X509_CINF *ci;
 543                 BIO *in;
 544
 545                 if (!sign_flag && !CA_flag)
 546                         {
 547                         BIO_printf(bio_err,"We need a private key to sign with\n");
 548                         goto end;
 549                         }
 550                 in=BIO_new(BIO_s_file());
 551                 if (in == NULL)
 552                         {
 553                         ERR_print_errors(bio_err);
 554                         goto end;
 555                         }
 556
 557                 if (infile == NULL)
 558                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 559                 else
 560                         {
 561                         if (BIO_read_filename(in,infile) <= 0)
 562                                 {
 563                                 perror(infile);
 564                                 BIO_free(in);
 565                                 goto end;
 566                                 }
 567                         }
 568                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 569                 BIO_free(in);
 570
 571                 if (req == NULL)
 572                         {
 573                         ERR_print_errors(bio_err);
 574                         goto end;
 575                         }
 576
 577                 if (    (req->req_info == NULL) ||
 578                         (req->req_info->pubkey == NULL) ||
 579                         (req->req_info->pubkey->public_key == NULL) ||
 580                         (req->req_info->pubkey->public_key->data == NULL))
 581                         {
 582                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 583                         BIO_printf(bio_err,"It does not contain a public key\n");
 584                         goto end;
 585                         }
 586                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 587                         {
 588                         BIO_printf(bio_err,"error unpacking public key\n");
 589                         goto end;
 590                         }
 591                 i=X509_REQ_verify(req,pkey);
 592                 EVP_PKEY_free(pkey);
 593                 if (i < 0)
 594                         {
 595                         BIO_printf(bio_err,"Signature verification error\n");
 596                         ERR_print_errors(bio_err);
 597                         goto end;
 598                         }
 599                 if (i == 0)
 600                         {
 601                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 602                         goto end;
 603                         }
 604                 else
 605                         BIO_printf(bio_err,"Signature ok\n");
 606
 607                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 608
 609                 if ((x=X509_new()) == NULL) goto end;
 610                 ci=x->cert_info;
 611
 612                 if (sno == NULL)
 613                         {
 614                         sno = ASN1_INTEGER_new();
 615                         if (!sno || !rand_serial(NULL, sno))
 616                                 goto end;
 617                         if (!X509_set_serialNumber(x, sno))
 618                                 goto end;
 619                         ASN1_INTEGER_free(sno);
 620                         sno = NULL;
 621                         }
 622                 else if (!X509_set_serialNumber(x, sno))
 623                         goto end;
 624
 625                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 626                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 627
 628                 X509_gmtime_adj(X509_get_notBefore(x),0);
 629                 X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days);
 630
 631                 pkey = X509_REQ_get_pubkey(req);
 632                 X509_set_pubkey(x,pkey);
 633                 EVP_PKEY_free(pkey);
 634                 }
 635         else
 636                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 637
 638         if (x == NULL) goto end;
 639         if (CA_flag)
 640                 {
 641                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 642                 if (xca == NULL) goto end;
 643                 }
 644
 645         if (!noout || text || next_serial)
 646                 {
 647                 OBJ_create("2.99999.3",
 648                         "SET.ex3","SET x509v3 extension 3");
 649
 650                 out=BIO_new(BIO_s_file());
 651                 if (out == NULL)
 652                         {
 653                         ERR_print_errors(bio_err);
 654                         goto end;
 655                         }
 656                 if (outfile == NULL)
 657                         {
 658                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 659 #ifdef OPENSSL_SYS_VMS
 660                         {
 661                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 662                         out = BIO_push(tmpbio, out);
 663                         }
 664 #endif
 665                         }
 666                 else
 667                         {
 668                         if (BIO_write_filename(out,outfile) <= 0)
 669                                 {
 670                                 perror(outfile);
 671                                 goto end;
 672                                 }
 673                         }
 674                 }
 675
 676         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 677
 678         if (clrtrust) X509_trust_clear(x);
 679         if (clrreject) X509_reject_clear(x);
 680
 681         if (trust)
 682                 {
 683                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 684                         {
 685                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 686                         X509_add1_trust_object(x, objtmp);
 687                         }
 688                 }
 689
 690         if (reject)
 691                 {
 692                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 693                         {
 694                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 695                         X509_add1_reject_object(x, objtmp);
 696                         }
 697                 }
 698
 699         if (num)
 700                 {
 701                 for (i=1; i<=num; i++)
 702                         {
 703                         if (issuer == i)
 704                                 {
 705                                 print_name(STDout, "issuer= ",
 706                                         X509_get_issuer_name(x), nmflag);
 707                                 }
 708                         else if (subject == i)
 709                                 {
 710                                 print_name(STDout, "subject= ",
 711                                         X509_get_subject_name(x), nmflag);
 712                                 }
 713                         else if (serial == i)
 714                                 {
 715                                 BIO_printf(STDout,"serial=");
 716                                 i2a_ASN1_INTEGER(STDout,
 717                                         X509_get_serialNumber(x));
 718                                 BIO_printf(STDout,"\n");
 719                                 }
 720                         else if (next_serial == i)
 721                                 {
 722                                 BIGNUM *bnser;
 723                                 ASN1_INTEGER *ser;
 724                                 ser = X509_get_serialNumber(x);
 725                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
 726                                 if (!bnser)
 727                                         goto end;
 728                                 if (!BN_add_word(bnser, 1))
 729                                         goto end;
 730                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
 731                                 if (!ser)
 732                                         goto end;
 733                                 BN_free(bnser);
 734                                 i2a_ASN1_INTEGER(out, ser);
 735                                 ASN1_INTEGER_free(ser);
 736                                 BIO_puts(out, "\n");
 737                                 }
 738                         else if ((email == i) || (ocsp_uri == i))
 739                                 {
 740                                 int j;
 741                                 STACK *emlst;
 742                                 if (email == i)
 743                                         emlst = X509_get1_email(x);
 744                                 else
 745                                         emlst = X509_get1_ocsp(x);
 746                                 for (j = 0; j < sk_num(emlst); j++)
 747                                         BIO_printf(STDout, "%s\n", sk_value(emlst, j));
 748                                 X509_email_free(emlst);
 749                                 }
 750                         else if (aliasout == i)
 751                                 {
 752                                 unsigned char *alstr;
 753                                 alstr = X509_alias_get0(x, NULL);
 754                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 755                                 else BIO_puts(STDout,"<No Alias>\n");
 756                                 }
 757                         else if (subject_hash == i)
 758                                 {
 759                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 760                                 }
 761                         else if (issuer_hash == i)
 762                                 {
 763                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
 764                                 }
 765                         else if (pprint == i)
 766                                 {
 767                                 X509_PURPOSE *ptmp;
 768                                 int j;
 769                                 BIO_printf(STDout, "Certificate purposes:\n");
 770                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 771                                         {
 772                                         ptmp = X509_PURPOSE_get0(j);
 773                                         purpose_print(STDout, x, ptmp);
 774                                         }
 775                                 }
 776                         else
 777                                 if (modulus == i)
 778                                 {
 779                                 EVP_PKEY *pkey;
 780
 781                                 pkey=X509_get_pubkey(x);
 782                                 if (pkey == NULL)
 783                                         {
 784                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 785                                         ERR_print_errors(bio_err);
 786                                         goto end;
 787                                         }
 788                                 BIO_printf(STDout,"Modulus=");
 789 #ifndef OPENSSL_NO_RSA
 790                                 if (pkey->type == EVP_PKEY_RSA)
 791                                         BN_print(STDout,pkey->pkey.rsa->n);
 792                                 else
 793 #endif
 794 #ifndef OPENSSL_NO_DSA
 795                                 if (pkey->type == EVP_PKEY_DSA)
 796                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 797                                 else
 798 #endif
 799                                         BIO_printf(STDout,"Wrong Algorithm type");
 800                                 BIO_printf(STDout,"\n");
 801                                 EVP_PKEY_free(pkey);
 802                                 }
 803                         else
 804                                 if (pubkey == i)
 805                                 {
 806                                 EVP_PKEY *pkey;
 807
 808                                 pkey=X509_get_pubkey(x);
 809                                 if (pkey == NULL)
 810                                         {
 811                                         BIO_printf(bio_err,"Error getting public key\n");
 812                                         ERR_print_errors(bio_err);
 813                                         goto end;
 814                                         }
 815                                 PEM_write_bio_PUBKEY(STDout, pkey);
 816                                 EVP_PKEY_free(pkey);
 817                                 }
 818                         else
 819                                 if (C == i)
 820                                 {
 821                                 unsigned char *d;
 822                                 char *m;
 823                                 int y,z;
 824
 825                                 X509_NAME_oneline(X509_get_subject_name(x),
 826                                         buf,sizeof buf);
 827                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 828                                 m=X509_NAME_oneline(
 829                                         X509_get_issuer_name(x),buf,
 830                                         sizeof buf);
 831                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 832
 833                                 z=i2d_X509(x,NULL);
 834                                 m=OPENSSL_malloc(z);
 835
 836                                 d=(unsigned char *)m;
 837                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 838                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%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) BIO_printf(STDout,"\n");
 844                                         }
 845                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 846                                 BIO_printf(STDout,"};\n");
 847
 848                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 849                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 850                                 d=(unsigned char *)m;
 851                                 for (y=0; y<z; y++)
 852                                         {
 853                                         BIO_printf(STDout,"0x%02X,",d[y]);
 854                                         if ((y & 0x0f) == 0x0f)
 855                                                 BIO_printf(STDout,"\n");
 856                                         }
 857                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 858                                 BIO_printf(STDout,"};\n");
 859
 860                                 z=i2d_X509(x,&d);
 861                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 862                                 d=(unsigned char *)m;
 863                                 for (y=0; y<z; y++)
 864                                         {
 865                                         BIO_printf(STDout,"0x%02X,",d[y]);
 866                                         if ((y & 0x0f) == 0x0f)
 867                                                 BIO_printf(STDout,"\n");
 868                                         }
 869                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 870                                 BIO_printf(STDout,"};\n");
 871
 872                                 OPENSSL_free(m);
 873                                 }
 874                         else if (text == i)
 875                                 {
 876                                 X509_print_ex(out,x,nmflag, certflag);
 877                                 }
 878                         else if (startdate == i)
 879                                 {
 880                                 BIO_puts(STDout,"notBefore=");
 881                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 882                                 BIO_puts(STDout,"\n");
 883                                 }
 884                         else if (enddate == i)
 885                                 {
 886                                 BIO_puts(STDout,"notAfter=");
 887                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 888                                 BIO_puts(STDout,"\n");
 889                                 }
 890                         else if (fingerprint == i)
 891                                 {
 892                                 int j;
 893                                 unsigned int n;
 894                                 unsigned char md[EVP_MAX_MD_SIZE];
 895
 896                                 if (!X509_digest(x,digest,md,&n))
 897                                         {
 898                                         BIO_printf(bio_err,"out of memory\n");
 899                                         goto end;
 900                                         }
 901                                 BIO_printf(STDout,"%s Fingerprint=",
 902                                                 OBJ_nid2sn(EVP_MD_type(digest)));
 903                                 for (j=0; j<(int)n; j++)
 904                                         {
 905                                         BIO_printf(STDout,"%02X%c",md[j],
 906                                                 (j+1 == (int)n)
 907                                                 ?'\n':':');
 908                                         }
 909                                 }
 910
 911                         /* should be in the library */
 912                         else if ((sign_flag == i) && (x509req == 0))
 913                                 {
 914                                 BIO_printf(bio_err,"Getting Private key\n");
 915                                 if (Upkey == NULL)
 916                                         {
 917                                         Upkey=load_key(bio_err,
 918                                                 keyfile, keyformat, 0,
 919                                                 passin, e, "Private key");
 920                                         if (Upkey == NULL) goto end;
 921                                         }
 922 #ifndef OPENSSL_NO_DSA
 923                                 if (Upkey->type == EVP_PKEY_DSA)
 924                                         digest=EVP_dss1();
 925 #endif
 926 #ifndef OPENSSL_NO_ECDSA
 927                                 if (Upkey->type == EVP_PKEY_EC)
 928                                         digest=EVP_ecdsa();
 929 #endif
 930
 931                                 assert(need_rand);
 932                                 if (!sign(x,Upkey,days,clrext,digest,
 933                                                  extconf, extsect)) goto end;
 934                                 }
 935                         else if (CA_flag == i)
 936                                 {
 937                                 BIO_printf(bio_err,"Getting CA Private Key\n");
 938                                 if (CAkeyfile != NULL)
 939                                         {
 940                                         CApkey=load_key(bio_err,
 941                                                 CAkeyfile, CAkeyformat,
 942                                                 0, passin, e,
 943                                                 "CA Private Key");
 944                                         if (CApkey == NULL) goto end;
 945                                         }
 946 #ifndef OPENSSL_NO_DSA
 947                                 if (CApkey->type == EVP_PKEY_DSA)
 948                                         digest=EVP_dss1();
 949 #endif
 950 #ifndef OPENSSL_NO_ECDSA
 951                                 if (CApkey->type == EVP_PKEY_EC)
 952                                         digest = EVP_ecdsa();
 953 #endif
 954
 955                                 assert(need_rand);
 956                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
 957                                         CApkey, CAserial,CA_createserial,days, clrext,
 958                                         extconf, extsect, sno))
 959                                         goto end;
 960                                 }
 961                         else if (x509req == i)
 962                                 {
 963                                 EVP_PKEY *pk;
 964
 965                                 BIO_printf(bio_err,"Getting request Private Key\n");
 966                                 if (keyfile == NULL)
 967                                         {
 968                                         BIO_printf(bio_err,"no request key file specified\n");
 969                                         goto end;
 970                                         }
 971                                 else
 972                                         {
 973                                         pk=load_key(bio_err,
 974                                                 keyfile, FORMAT_PEM, 0,
 975                                                 passin, e, "request key");
 976                                         if (pk == NULL) goto end;
 977                                         }
 978
 979                                 BIO_printf(bio_err,"Generating certificate request\n");
 980
 981 #ifndef OPENSSL_NO_DSA
 982                                 if (pk->type == EVP_PKEY_DSA)
 983                                         digest=EVP_dss1();
 984 #endif
 985 #ifndef OPENSSL_NO_ECDSA
 986                                 if (pk->type == EVP_PKEY_EC)
 987                                         digest=EVP_ecdsa();
 988 #endif
 989
 990                                 rq=X509_to_X509_REQ(x,pk,digest);
 991                                 EVP_PKEY_free(pk);
 992                                 if (rq == NULL)
 993                                         {
 994                                         ERR_print_errors(bio_err);
 995                                         goto end;
 996                                         }
 997                                 if (!noout)
 998                                         {
 999                                         X509_REQ_print(out,rq);
1000                                         PEM_write_bio_X509_REQ(out,rq);
1001                                         }
1002                                 noout=1;
1003                                 }
1004                         else if (ocspid == i)
1005                                 {
1006                                 X509_ocspid_print(out, x);
1007                                 }
1008                         }
1009                 }
1010
1011         if (checkend)
1012                 {
1013                 time_t tcheck=time(NULL) + checkoffset;
1014
1015                 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1016                         {
1017                         BIO_printf(out,"Certificate will expire\n");
1018                         ret=1;
1019                         }
1020                 else
1021                         {
1022                         BIO_printf(out,"Certificate will not expire\n");
1023                         ret=0;
1024                         }
1025                 goto end;
1026                 }
1027
1028         if (noout)
1029                 {
1030                 ret=0;
1031                 goto end;
1032                 }
1033
1034         if      (outformat == FORMAT_ASN1)
1035                 i=i2d_X509_bio(out,x);
1036         else if (outformat == FORMAT_PEM)
1037                 {
1038                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1039                 else i=PEM_write_bio_X509(out,x);
1040                 }
1041         else if (outformat == FORMAT_NETSCAPE)
1042                 {
1043                 ASN1_HEADER ah;
1044                 ASN1_OCTET_STRING os;
1045
1046                 os.data=(unsigned char *)NETSCAPE_CERT_HDR;
1047                 os.length=strlen(NETSCAPE_CERT_HDR);
1048                 ah.header= &os;
1049                 ah.data=(char *)x;
1050                 ah.meth=X509_asn1_meth();
1051
1052                 i=ASN1_i2d_bio_of(ASN1_HEADER,i2d_ASN1_HEADER,out,&ah);
1053                 }
1054         else    {
1055                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1056                 goto end;
1057                 }
1058         if (!i)
1059                 {
1060                 BIO_printf(bio_err,"unable to write certificate\n");
1061                 ERR_print_errors(bio_err);
1062                 goto end;
1063                 }
1064         ret=0;
1065 end:
1066         if (need_rand)
1067                 app_RAND_write_file(NULL, bio_err);
1068         OBJ_cleanup();
1069         NCONF_free(extconf);
1070         BIO_free_all(out);
1071         BIO_free_all(STDout);
1072         X509_STORE_free(ctx);
1073         X509_REQ_free(req);
1074         X509_free(x);
1075         X509_free(xca);
1076         EVP_PKEY_free(Upkey);
1077         EVP_PKEY_free(CApkey);
1078         X509_REQ_free(rq);
1079         ASN1_INTEGER_free(sno);
1080         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1081         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1082         if (passin) OPENSSL_free(passin);
1083         apps_shutdown();
1084         OPENSSL_EXIT(ret);
1085         }
1086
1087 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1088         {
1089         char *buf = NULL, *p;
1090         ASN1_INTEGER *bs = NULL;
1091         BIGNUM *serial = NULL;
1092         size_t len;
1093
1094         len = ((serialfile == NULL)
1095                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1096                 :(strlen(serialfile)))+1;
1097         buf=OPENSSL_malloc(len);
1098         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1099         if (serialfile == NULL)
1100                 {
1101                 BUF_strlcpy(buf,CAfile,len);
1102                 for (p=buf; *p; p++)
1103                         if (*p == '.')
1104                                 {
1105                                 *p='\0';
1106                                 break;
1107                                 }
1108                 BUF_strlcat(buf,POSTFIX,len);
1109                 }
1110         else
1111                 BUF_strlcpy(buf,serialfile,len);
1112
1113         serial = load_serial(buf, create, NULL);
1114         if (serial == NULL) goto end;
1115
1116         if (!BN_add_word(serial,1))
1117                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1118
1119         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1120
1121  end:
1122         if (buf) OPENSSL_free(buf);
1123         BN_free(serial);
1124         return bs;
1125         }
1126
1127 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1128              X509 *x, X509 *xca, EVP_PKEY *pkey, char *serialfile, int create,
1129              int days, int clrext, CONF *conf, char *section, ASN1_INTEGER *sno)
1130         {
1131         int ret=0;
1132         ASN1_INTEGER *bs=NULL;
1133         X509_STORE_CTX xsc;
1134         EVP_PKEY *upkey;
1135
1136         upkey = X509_get_pubkey(xca);
1137         EVP_PKEY_copy_parameters(upkey,pkey);
1138         EVP_PKEY_free(upkey);
1139
1140         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1141                 {
1142                 BIO_printf(bio_err,"Error initialising X509 store\n");
1143                 goto end;
1144                 }
1145         if (sno) bs = sno;
1146         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1147                 goto end;
1148
1149 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1150
1151         /* NOTE: this certificate can/should be self signed, unless it was
1152          * a certificate request in which case it is not. */
1153         X509_STORE_CTX_set_cert(&xsc,x);
1154         if (!reqfile && !X509_verify_cert(&xsc))
1155                 goto end;
1156
1157         if (!X509_check_private_key(xca,pkey))
1158                 {
1159                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1160                 goto end;
1161                 }
1162
1163         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1164         if (!X509_set_serialNumber(x,bs)) goto end;
1165
1166         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1167                 goto end;
1168
1169         /* hardwired expired */
1170         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1171                 goto end;
1172
1173         if (clrext)
1174                 {
1175                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1176                 }
1177
1178         if (conf)
1179                 {
1180                 X509V3_CTX ctx2;
1181                 X509_set_version(x,2); /* version 3 certificate */
1182                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1183                 X509V3_set_nconf(&ctx2, conf);
1184                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1185                 }
1186
1187         if (!X509_sign(x,pkey,digest)) goto end;
1188         ret=1;
1189 end:
1190         X509_STORE_CTX_cleanup(&xsc);
1191         if (!ret)
1192                 ERR_print_errors(bio_err);
1193         if (!sno) ASN1_INTEGER_free(bs);
1194         return ret;
1195         }
1196
1197 static int MS_CALLBACK callb(int ok, X509_STORE_CTX *ctx)
1198         {
1199         int err;
1200         X509 *err_cert;
1201
1202         /* it is ok to use a self signed certificate
1203          * This case will catch both the initial ok == 0 and the
1204          * final ok == 1 calls to this function */
1205         err=X509_STORE_CTX_get_error(ctx);
1206         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1207                 return 1;
1208
1209         /* BAD we should have gotten an error.  Normally if everything
1210          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1211          * DEPTH_ZERO_SELF_.... */
1212         if (ok)
1213                 {
1214                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1215                 return 0;
1216                 }
1217         else
1218                 {
1219                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1220                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1221                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1222                         err,X509_STORE_CTX_get_error_depth(ctx),
1223                         X509_verify_cert_error_string(err));
1224                 return 1;
1225                 }
1226         }
1227
1228 /* self sign */
1229 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1230                                                 CONF *conf, char *section)
1231         {
1232
1233         EVP_PKEY *pktmp;
1234
1235         pktmp = X509_get_pubkey(x);
1236         EVP_PKEY_copy_parameters(pktmp,pkey);
1237         EVP_PKEY_save_parameters(pktmp,1);
1238         EVP_PKEY_free(pktmp);
1239
1240         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1241         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1242
1243         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1244         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1245         /* 28 days to be certified */
1246
1247         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1248                 goto err;
1249
1250         if (!X509_set_pubkey(x,pkey)) goto err;
1251         if (clrext)
1252                 {
1253                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1254                 }
1255         if (conf)
1256                 {
1257                 X509V3_CTX ctx;
1258                 X509_set_version(x,2); /* version 3 certificate */
1259                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1260                 X509V3_set_nconf(&ctx, conf);
1261                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1262                 }
1263         if (!X509_sign(x,pkey,digest)) goto err;
1264         return 1;
1265 err:
1266         ERR_print_errors(bio_err);
1267         return 0;
1268         }
1269
1270 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1271 {
1272         int id, i, idret;
1273         char *pname;
1274         id = X509_PURPOSE_get_id(pt);
1275         pname = X509_PURPOSE_get0_name(pt);
1276         for (i = 0; i < 2; i++)
1277                 {
1278                 idret = X509_check_purpose(cert, id, i);
1279                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1280                 if (idret == 1) BIO_printf(bio, "Yes\n");
1281                 else if (idret == 0) BIO_printf(bio, "No\n");
1282                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1283                 }
1284         return 1;
1285 }