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 #include "apps.h"
  64 #include <openssl/bio.h>
  65 #include <openssl/asn1.h>
  66 #include <openssl/err.h>
  67 #include <openssl/bn.h>
  68 #include <openssl/evp.h>
  69 #include <openssl/x509.h>
  70 #include <openssl/x509v3.h>
  71 #include <openssl/objects.h>
  72 #include <openssl/pem.h>
  73 #ifndef OPENSSL_NO_RSA
  74 #include <openssl/rsa.h>
  75 #endif
  76 #ifndef OPENSSL_NO_DSA
  77 #include <openssl/dsa.h>
  78 #endif
  79
  80 #undef PROG
  81 #define PROG x509_main
  82
  83 #undef POSTFIX
  84 #define POSTFIX ".srl"
  85 #define DEF_DAYS        30
  86
  87 static const char *x509_usage[]={
  88 "usage: x509 args\n",
  89 " -inform arg     - input format - default PEM (one of DER, NET or PEM)\n",
  90 " -outform arg    - output format - default PEM (one of DER, NET or PEM)\n",
  91 " -keyform arg    - private key format - default PEM\n",
  92 " -CAform arg     - CA format - default PEM\n",
  93 " -CAkeyform arg  - CA key format - default PEM\n",
  94 " -in arg         - input file - default stdin\n",
  95 " -out arg        - output file - default stdout\n",
  96 " -passin arg     - private key password source\n",
  97 " -serial         - print serial number value\n",
  98 " -subject_hash   - print subject hash value\n",
  99 #ifndef OPENSSL_NO_MD5
 100 " -subject_hash_old   - print old-style (MD5) subject hash value\n",
 101 #endif
 102 " -issuer_hash    - print issuer hash value\n",
 103 #ifndef OPENSSL_NO_MD5
 104 " -issuer_hash_old    - print old-style (MD5) issuer hash value\n",
 105 #endif
 106 " -hash           - synonym for -subject_hash\n",
 107 " -subject        - print subject DN\n",
 108 " -issuer         - print issuer DN\n",
 109 " -email          - print email address(es)\n",
 110 " -startdate      - notBefore field\n",
 111 " -enddate        - notAfter field\n",
 112 " -purpose        - print out certificate purposes\n",
 113 " -dates          - both Before and After dates\n",
 114 " -modulus        - print the RSA key modulus\n",
 115 " -pubkey         - output the public key\n",
 116 " -fingerprint    - print the certificate fingerprint\n",
 117 " -alias          - output certificate alias\n",
 118 " -noout          - no certificate output\n",
 119 " -ocspid         - print OCSP hash values for the subject name and public key\n",
 120 " -ocsp_uri       - print OCSP Responder URL(s)\n",
 121 " -trustout       - output a \"trusted\" certificate\n",
 122 " -clrtrust       - clear all trusted purposes\n",
 123 " -clrreject      - clear all rejected purposes\n",
 124 " -addtrust arg   - trust certificate for a given purpose\n",
 125 " -addreject arg  - reject certificate for a given purpose\n",
 126 " -setalias arg   - set certificate alias\n",
 127 " -days arg       - How long till expiry of a signed certificate - def 30 days\n",
 128 " -checkend arg   - check whether the cert expires in the next arg seconds\n",
 129 "                   exit 1 if so, 0 if not\n",
 130 " -signkey arg    - self sign cert with arg\n",
 131 " -x509toreq      - output a certification request object\n",
 132 " -req            - input is a certificate request, sign and output.\n",
 133 " -CA arg         - set the CA certificate, must be PEM format.\n",
 134 " -CAkey arg      - set the CA key, must be PEM format\n",
 135 "                   missing, it is assumed to be in the CA file.\n",
 136 " -CAcreateserial - create serial number file if it does not exist\n",
 137 " -CAserial arg   - serial file\n",
 138 " -set_serial     - serial number to use\n",
 139 " -text           - print the certificate in text form\n",
 140 " -C              - print out C code forms\n",
 141 " -md2/-md5/-sha1/-mdc2 - digest to use\n",
 142 " -extfile        - configuration file with X509V3 extensions to add\n",
 143 " -extensions     - section from config file with X509V3 extensions to add\n",
 144 " -clrext         - delete extensions before signing and input certificate\n",
 145 " -nameopt arg    - various certificate name options\n",
 146 #ifndef OPENSSL_NO_ENGINE
 147 " -engine e       - use engine e, possibly a hardware device.\n",
 148 #endif
 149 " -certopt arg    - various certificate text options\n",
 150 " -checkhost host - check certificate matches \"host\"\n",
 151 " -checkemail email - check certificate matches \"email\"\n",
 152 " -checkip ipaddr - check certificate matches \"ipaddr\"\n",
 153 NULL
 154 };
 155
 156 static int callb(int ok, X509_STORE_CTX *ctx);
 157 static int sign (X509 *x, EVP_PKEY *pkey,int days,int clrext, const EVP_MD *digest,
 158                                                 CONF *conf, char *section);
 159 static int x509_certify (X509_STORE *ctx,char *CAfile,const EVP_MD *digest,
 160                          X509 *x,X509 *xca,EVP_PKEY *pkey,
 161                          STACK_OF(OPENSSL_STRING) *sigopts,
 162                          char *serial, int create ,int days, int clrext,
 163                          CONF *conf, char *section, ASN1_INTEGER *sno);
 164 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt);
 165 static int reqfile=0;
 166 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
 167 static int force_version=2;
 168 #endif
 169
 170 int MAIN(int, char **);
 171
 172 int MAIN(int argc, char **argv)
 173         {
 174         ENGINE *e = NULL;
 175         int ret=1;
 176         X509_REQ *req=NULL;
 177         X509 *x=NULL,*xca=NULL;
 178         ASN1_OBJECT *objtmp;
 179         STACK_OF(OPENSSL_STRING) *sigopts = NULL;
 180         EVP_PKEY *Upkey=NULL,*CApkey=NULL, *fkey = NULL;
 181         ASN1_INTEGER *sno = NULL;
 182         int i,num,badops=0, badsig=0;
 183         BIO *out=NULL;
 184         BIO *STDout=NULL;
 185         STACK_OF(ASN1_OBJECT) *trust = NULL, *reject = NULL;
 186         int informat,outformat,keyformat,CAformat,CAkeyformat;
 187         char *infile=NULL,*outfile=NULL,*keyfile=NULL,*CAfile=NULL;
 188         char *CAkeyfile=NULL,*CAserial=NULL;
 189         char *fkeyfile=NULL;
 190         char *alias=NULL;
 191         int text=0,serial=0,subject=0,issuer=0,startdate=0,enddate=0;
 192         int next_serial=0;
 193         int subject_hash=0,issuer_hash=0,ocspid=0;
 194 #ifndef OPENSSL_NO_MD5
 195         int subject_hash_old=0,issuer_hash_old=0;
 196 #endif
 197         int noout=0,sign_flag=0,CA_flag=0,CA_createserial=0,email=0;
 198         int ocsp_uri=0;
 199         int trustout=0,clrtrust=0,clrreject=0,aliasout=0,clrext=0;
 200         int C=0;
 201         int x509req=0,days=DEF_DAYS,modulus=0,pubkey=0;
 202         int pprint = 0;
 203         const char **pp;
 204         X509_STORE *ctx=NULL;
 205         X509_REQ *rq=NULL;
 206         int fingerprint=0;
 207         char buf[256];
 208         const EVP_MD *md_alg,*digest=NULL;
 209         CONF *extconf = NULL;
 210         char *extsect = NULL, *extfile = NULL, *passin = NULL, *passargin = NULL;
 211         int need_rand = 0;
 212         int checkend=0,checkoffset=0;
 213         unsigned long nmflag = 0, certflag = 0;
 214         char *checkhost = NULL;
 215         char *checkemail = NULL;
 216         char *checkip = NULL;
 217 #ifndef OPENSSL_NO_ENGINE
 218         char *engine=NULL;
 219 #endif
 220
 221         reqfile=0;
 222
 223         apps_startup();
 224
 225         if (bio_err == NULL)
 226                 bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 227
 228         if (!load_config(bio_err, NULL))
 229                 goto end;
 230         STDout=BIO_new_fp(stdout,BIO_NOCLOSE);
 231 #ifdef OPENSSL_SYS_VMS
 232         {
 233         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 234         STDout = BIO_push(tmpbio, STDout);
 235         }
 236 #endif
 237
 238         informat=FORMAT_PEM;
 239         outformat=FORMAT_PEM;
 240         keyformat=FORMAT_PEM;
 241         CAformat=FORMAT_PEM;
 242         CAkeyformat=FORMAT_PEM;
 243
 244         ctx=X509_STORE_new();
 245         if (ctx == NULL) goto end;
 246         X509_STORE_set_verify_cb(ctx,callb);
 247
 248         argc--;
 249         argv++;
 250         num=0;
 251         while (argc >= 1)
 252                 {
 253                 if      (strcmp(*argv,"-inform") == 0)
 254                         {
 255                         if (--argc < 1) goto bad;
 256                         informat=str2fmt(*(++argv));
 257                         }
 258                 else if (strcmp(*argv,"-outform") == 0)
 259                         {
 260                         if (--argc < 1) goto bad;
 261                         outformat=str2fmt(*(++argv));
 262                         }
 263                 else if (strcmp(*argv,"-keyform") == 0)
 264                         {
 265                         if (--argc < 1) goto bad;
 266                         keyformat=str2fmt(*(++argv));
 267                         }
 268                 else if (strcmp(*argv,"-req") == 0)
 269                         {
 270                         reqfile=1;
 271                         need_rand = 1;
 272                         }
 273                 else if (strcmp(*argv,"-CAform") == 0)
 274                         {
 275                         if (--argc < 1) goto bad;
 276                         CAformat=str2fmt(*(++argv));
 277                         }
 278                 else if (strcmp(*argv,"-CAkeyform") == 0)
 279                         {
 280                         if (--argc < 1) goto bad;
 281                         CAkeyformat=str2fmt(*(++argv));
 282                         }
 283                 else if (strcmp(*argv,"-sigopt") == 0)
 284                         {
 285                         if (--argc < 1)
 286                                 goto bad;
 287                         if (!sigopts)
 288                                 sigopts = sk_OPENSSL_STRING_new_null();
 289                         if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv)))
 290                                 goto bad;
 291                         }
 292 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
 293                 else if (strcmp(*argv,"-force_version") == 0)
 294                         {
 295                         if (--argc < 1) goto bad;
 296                         force_version=atoi(*(++argv)) - 1;
 297                         }
 298 #endif
 299                 else if (strcmp(*argv,"-days") == 0)
 300                         {
 301                         if (--argc < 1) goto bad;
 302                         days=atoi(*(++argv));
 303                         if (days == 0)
 304                                 {
 305                                 BIO_printf(bio_err,"bad number of days\n");
 306                                 goto bad;
 307                                 }
 308                         }
 309                 else if (strcmp(*argv,"-passin") == 0)
 310                         {
 311                         if (--argc < 1) goto bad;
 312                         passargin= *(++argv);
 313                         }
 314                 else if (strcmp(*argv,"-extfile") == 0)
 315                         {
 316                         if (--argc < 1) goto bad;
 317                         extfile= *(++argv);
 318                         }
 319                 else if (strcmp(*argv,"-extensions") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         extsect= *(++argv);
 323                         }
 324                 else if (strcmp(*argv,"-in") == 0)
 325                         {
 326                         if (--argc < 1) goto bad;
 327                         infile= *(++argv);
 328                         }
 329                 else if (strcmp(*argv,"-out") == 0)
 330                         {
 331                         if (--argc < 1) goto bad;
 332                         outfile= *(++argv);
 333                         }
 334                 else if (strcmp(*argv,"-signkey") == 0)
 335                         {
 336                         if (--argc < 1) goto bad;
 337                         keyfile= *(++argv);
 338                         sign_flag= ++num;
 339                         need_rand = 1;
 340                         }
 341                 else if (strcmp(*argv,"-CA") == 0)
 342                         {
 343                         if (--argc < 1) goto bad;
 344                         CAfile= *(++argv);
 345                         CA_flag= ++num;
 346                         need_rand = 1;
 347                         }
 348                 else if (strcmp(*argv,"-CAkey") == 0)
 349                         {
 350                         if (--argc < 1) goto bad;
 351                         CAkeyfile= *(++argv);
 352                         }
 353                 else if (strcmp(*argv,"-CAserial") == 0)
 354                         {
 355                         if (--argc < 1) goto bad;
 356                         CAserial= *(++argv);
 357                         }
 358                 else if (strcmp(*argv,"-set_serial") == 0)
 359                         {
 360                         if (--argc < 1) goto bad;
 361                         if (!(sno = s2i_ASN1_INTEGER(NULL, *(++argv))))
 362                                 goto bad;
 363                         }
 364                 else if (strcmp(*argv,"-force_pubkey") == 0)
 365                         {
 366                         if (--argc < 1) goto bad;
 367                         fkeyfile= *(++argv);
 368                         }
 369                 else if (strcmp(*argv,"-addtrust") == 0)
 370                         {
 371                         if (--argc < 1) goto bad;
 372                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 373                                 {
 374                                 BIO_printf(bio_err,
 375                                         "Invalid trust object value %s\n", *argv);
 376                                 goto bad;
 377                                 }
 378                         if (!trust) trust = sk_ASN1_OBJECT_new_null();
 379                         sk_ASN1_OBJECT_push(trust, objtmp);
 380                         trustout = 1;
 381                         }
 382                 else if (strcmp(*argv,"-addreject") == 0)
 383                         {
 384                         if (--argc < 1) goto bad;
 385                         if (!(objtmp = OBJ_txt2obj(*(++argv), 0)))
 386                                 {
 387                                 BIO_printf(bio_err,
 388                                         "Invalid reject object value %s\n", *argv);
 389                                 goto bad;
 390                                 }
 391                         if (!reject) reject = sk_ASN1_OBJECT_new_null();
 392                         sk_ASN1_OBJECT_push(reject, objtmp);
 393                         trustout = 1;
 394                         }
 395                 else if (strcmp(*argv,"-setalias") == 0)
 396                         {
 397                         if (--argc < 1) goto bad;
 398                         alias= *(++argv);
 399                         trustout = 1;
 400                         }
 401                 else if (strcmp(*argv,"-certopt") == 0)
 402                         {
 403                         if (--argc < 1) goto bad;
 404                         if (!set_cert_ex(&certflag, *(++argv))) goto bad;
 405                         }
 406                 else if (strcmp(*argv,"-nameopt") == 0)
 407                         {
 408                         if (--argc < 1) goto bad;
 409                         if (!set_name_ex(&nmflag, *(++argv))) goto bad;
 410                         }
 411 #ifndef OPENSSL_NO_ENGINE
 412                 else if (strcmp(*argv,"-engine") == 0)
 413                         {
 414                         if (--argc < 1) goto bad;
 415                         engine= *(++argv);
 416                         }
 417 #endif
 418                 else if (strcmp(*argv,"-C") == 0)
 419                         C= ++num;
 420                 else if (strcmp(*argv,"-email") == 0)
 421                         email= ++num;
 422                 else if (strcmp(*argv,"-ocsp_uri") == 0)
 423                         ocsp_uri= ++num;
 424                 else if (strcmp(*argv,"-serial") == 0)
 425                         serial= ++num;
 426                 else if (strcmp(*argv,"-next_serial") == 0)
 427                         next_serial= ++num;
 428                 else if (strcmp(*argv,"-modulus") == 0)
 429                         modulus= ++num;
 430                 else if (strcmp(*argv,"-pubkey") == 0)
 431                         pubkey= ++num;
 432                 else if (strcmp(*argv,"-x509toreq") == 0)
 433                         x509req= ++num;
 434                 else if (strcmp(*argv,"-text") == 0)
 435                         text= ++num;
 436                 else if (strcmp(*argv,"-hash") == 0
 437                         || strcmp(*argv,"-subject_hash") == 0)
 438                         subject_hash= ++num;
 439 #ifndef OPENSSL_NO_MD5
 440                 else if (strcmp(*argv,"-subject_hash_old") == 0)
 441                         subject_hash_old= ++num;
 442 #endif
 443                 else if (strcmp(*argv,"-issuer_hash") == 0)
 444                         issuer_hash= ++num;
 445 #ifndef OPENSSL_NO_MD5
 446                 else if (strcmp(*argv,"-issuer_hash_old") == 0)
 447                         issuer_hash_old= ++num;
 448 #endif
 449                 else if (strcmp(*argv,"-subject") == 0)
 450                         subject= ++num;
 451                 else if (strcmp(*argv,"-issuer") == 0)
 452                         issuer= ++num;
 453                 else if (strcmp(*argv,"-fingerprint") == 0)
 454                         fingerprint= ++num;
 455                 else if (strcmp(*argv,"-dates") == 0)
 456                         {
 457                         startdate= ++num;
 458                         enddate= ++num;
 459                         }
 460                 else if (strcmp(*argv,"-purpose") == 0)
 461                         pprint= ++num;
 462                 else if (strcmp(*argv,"-startdate") == 0)
 463                         startdate= ++num;
 464                 else if (strcmp(*argv,"-enddate") == 0)
 465                         enddate= ++num;
 466                 else if (strcmp(*argv,"-checkend") == 0)
 467                         {
 468                         if (--argc < 1) goto bad;
 469                         checkoffset=atoi(*(++argv));
 470                         checkend=1;
 471                         }
 472                 else if (strcmp(*argv,"-checkhost") == 0)
 473                         {
 474                         if (--argc < 1) goto bad;
 475                         checkhost=*(++argv);
 476                         }
 477                 else if (strcmp(*argv,"-checkemail") == 0)
 478                         {
 479                         if (--argc < 1) goto bad;
 480                         checkemail=*(++argv);
 481                         }
 482                 else if (strcmp(*argv,"-checkip") == 0)
 483                         {
 484                         if (--argc < 1) goto bad;
 485                         checkip=*(++argv);
 486                         }
 487                 else if (strcmp(*argv,"-noout") == 0)
 488                         noout= ++num;
 489                 else if (strcmp(*argv,"-trustout") == 0)
 490                         trustout= 1;
 491                 else if (strcmp(*argv,"-clrtrust") == 0)
 492                         clrtrust= ++num;
 493                 else if (strcmp(*argv,"-clrreject") == 0)
 494                         clrreject= ++num;
 495                 else if (strcmp(*argv,"-alias") == 0)
 496                         aliasout= ++num;
 497                 else if (strcmp(*argv,"-CAcreateserial") == 0)
 498                         CA_createserial= ++num;
 499                 else if (strcmp(*argv,"-clrext") == 0)
 500                         clrext = 1;
 501 #if 1 /* stay backwards-compatible with 0.9.5; this should go away soon */
 502                 else if (strcmp(*argv,"-crlext") == 0)
 503                         {
 504                         BIO_printf(bio_err,"use -clrext instead of -crlext\n");
 505                         clrext = 1;
 506                         }
 507 #endif
 508                 else if (strcmp(*argv,"-ocspid") == 0)
 509                         ocspid= ++num;
 510                 else if (strcmp(*argv,"-badsig") == 0)
 511                         badsig = 1;
 512                 else if ((md_alg=EVP_get_digestbyname(*argv + 1)))
 513                         {
 514                         /* ok */
 515                         digest=md_alg;
 516                         }
 517                 else
 518                         {
 519                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 520                         badops=1;
 521                         break;
 522                         }
 523                 argc--;
 524                 argv++;
 525                 }
 526
 527         if (badops)
 528                 {
 529 bad:
 530                 for (pp=x509_usage; (*pp != NULL); pp++)
 531                         BIO_printf(bio_err,"%s",*pp);
 532                 goto end;
 533                 }
 534
 535 #ifndef OPENSSL_NO_ENGINE
 536         e = setup_engine(bio_err, engine, 0);
 537 #endif
 538
 539         if (need_rand)
 540                 app_RAND_load_file(NULL, bio_err, 0);
 541
 542         ERR_load_crypto_strings();
 543
 544         if (!app_passwd(bio_err, passargin, NULL, &passin, NULL))
 545                 {
 546                 BIO_printf(bio_err, "Error getting password\n");
 547                 goto end;
 548                 }
 549
 550         if (!X509_STORE_set_default_paths(ctx))
 551                 {
 552                 ERR_print_errors(bio_err);
 553                 goto end;
 554                 }
 555
 556         if (fkeyfile)
 557                 {
 558                 fkey = load_pubkey(bio_err, fkeyfile, keyformat, 0,
 559                                                 NULL, e, "Forced key");
 560                 if (fkey == NULL) goto end;
 561                 }
 562
 563         if ((CAkeyfile == NULL) && (CA_flag) && (CAformat == FORMAT_PEM))
 564                 { CAkeyfile=CAfile; }
 565         else if ((CA_flag) && (CAkeyfile == NULL))
 566                 {
 567                 BIO_printf(bio_err,"need to specify a CAkey if using the CA command\n");
 568                 goto end;
 569                 }
 570
 571         if (extfile)
 572                 {
 573                 long errorline = -1;
 574                 X509V3_CTX ctx2;
 575                 extconf = NCONF_new(NULL);
 576                 if (!NCONF_load(extconf, extfile,&errorline))
 577                         {
 578                         if (errorline <= 0)
 579                                 BIO_printf(bio_err,
 580                                         "error loading the config file '%s'\n",
 581                                                                 extfile);
 582                         else
 583                                 BIO_printf(bio_err,
 584                                        "error on line %ld of config file '%s'\n"
 585                                                         ,errorline,extfile);
 586                         goto end;
 587                         }
 588                 if (!extsect)
 589                         {
 590                         extsect = NCONF_get_string(extconf, "default", "extensions");
 591                         if (!extsect)
 592                                 {
 593                                 ERR_clear_error();
 594                                 extsect = "default";
 595                                 }
 596                         }
 597                 X509V3_set_ctx_test(&ctx2);
 598                 X509V3_set_nconf(&ctx2, extconf);
 599                 if (!X509V3_EXT_add_nconf(extconf, &ctx2, extsect, NULL))
 600                         {
 601                         BIO_printf(bio_err,
 602                                 "Error Loading extension section %s\n",
 603                                                                  extsect);
 604                         ERR_print_errors(bio_err);
 605                         goto end;
 606                         }
 607                 }
 608
 609
 610         if (reqfile)
 611                 {
 612                 EVP_PKEY *pkey;
 613                 BIO *in;
 614
 615                 if (!sign_flag && !CA_flag)
 616                         {
 617                         BIO_printf(bio_err,"We need a private key to sign with\n");
 618                         goto end;
 619                         }
 620                 in=BIO_new(BIO_s_file());
 621                 if (in == NULL)
 622                         {
 623                         ERR_print_errors(bio_err);
 624                         goto end;
 625                         }
 626
 627                 if (infile == NULL)
 628                         BIO_set_fp(in,stdin,BIO_NOCLOSE|BIO_FP_TEXT);
 629                 else
 630                         {
 631                         if (BIO_read_filename(in,infile) <= 0)
 632                                 {
 633                                 perror(infile);
 634                                 BIO_free(in);
 635                                 goto end;
 636                                 }
 637                         }
 638                 req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 639                 BIO_free(in);
 640
 641                 if (req == NULL)
 642                         {
 643                         ERR_print_errors(bio_err);
 644                         goto end;
 645                         }
 646
 647                 if (    (req->req_info == NULL) ||
 648                         (req->req_info->pubkey == NULL) ||
 649                         (req->req_info->pubkey->public_key == NULL) ||
 650                         (req->req_info->pubkey->public_key->data == NULL))
 651                         {
 652                         BIO_printf(bio_err,"The certificate request appears to corrupted\n");
 653                         BIO_printf(bio_err,"It does not contain a public key\n");
 654                         goto end;
 655                         }
 656                 if ((pkey=X509_REQ_get_pubkey(req)) == NULL)
 657                         {
 658                         BIO_printf(bio_err,"error unpacking public key\n");
 659                         goto end;
 660                         }
 661                 i=X509_REQ_verify(req,pkey);
 662                 EVP_PKEY_free(pkey);
 663                 if (i < 0)
 664                         {
 665                         BIO_printf(bio_err,"Signature verification error\n");
 666                         ERR_print_errors(bio_err);
 667                         goto end;
 668                         }
 669                 if (i == 0)
 670                         {
 671                         BIO_printf(bio_err,"Signature did not match the certificate request\n");
 672                         goto end;
 673                         }
 674                 else
 675                         BIO_printf(bio_err,"Signature ok\n");
 676
 677                 print_name(bio_err, "subject=", X509_REQ_get_subject_name(req), nmflag);
 678
 679                 if ((x=X509_new()) == NULL) goto end;
 680
 681                 if (sno == NULL)
 682                         {
 683                         sno = ASN1_INTEGER_new();
 684                         if (!sno || !rand_serial(NULL, sno))
 685                                 goto end;
 686                         if (!X509_set_serialNumber(x, sno))
 687                                 goto end;
 688                         ASN1_INTEGER_free(sno);
 689                         sno = NULL;
 690                         }
 691                 else if (!X509_set_serialNumber(x, sno))
 692                         goto end;
 693
 694                 if (!X509_set_issuer_name(x,req->req_info->subject)) goto end;
 695                 if (!X509_set_subject_name(x,req->req_info->subject)) goto end;
 696
 697                 X509_gmtime_adj(X509_get_notBefore(x),0);
 698                 X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL);
 699                 if (fkey)
 700                         X509_set_pubkey(x, fkey);
 701                 else
 702                         {
 703                         pkey = X509_REQ_get_pubkey(req);
 704                         X509_set_pubkey(x,pkey);
 705                         EVP_PKEY_free(pkey);
 706                         }
 707                 }
 708         else
 709                 x=load_cert(bio_err,infile,informat,NULL,e,"Certificate");
 710
 711         if (x == NULL) goto end;
 712         if (CA_flag)
 713                 {
 714                 xca=load_cert(bio_err,CAfile,CAformat,NULL,e,"CA Certificate");
 715                 if (xca == NULL) goto end;
 716                 }
 717
 718         if (!noout || text || next_serial)
 719                 {
 720                 OBJ_create("2.99999.3",
 721                         "SET.ex3","SET x509v3 extension 3");
 722
 723                 out=BIO_new(BIO_s_file());
 724                 if (out == NULL)
 725                         {
 726                         ERR_print_errors(bio_err);
 727                         goto end;
 728                         }
 729                 if (outfile == NULL)
 730                         {
 731                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 732 #ifdef OPENSSL_SYS_VMS
 733                         {
 734                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 735                         out = BIO_push(tmpbio, out);
 736                         }
 737 #endif
 738                         }
 739                 else
 740                         {
 741                         if (BIO_write_filename(out,outfile) <= 0)
 742                                 {
 743                                 perror(outfile);
 744                                 goto end;
 745                                 }
 746                         }
 747                 }
 748
 749         if (alias) X509_alias_set1(x, (unsigned char *)alias, -1);
 750
 751         if (clrtrust) X509_trust_clear(x);
 752         if (clrreject) X509_reject_clear(x);
 753
 754         if (trust)
 755                 {
 756                 for (i = 0; i < sk_ASN1_OBJECT_num(trust); i++)
 757                         {
 758                         objtmp = sk_ASN1_OBJECT_value(trust, i);
 759                         X509_add1_trust_object(x, objtmp);
 760                         }
 761                 }
 762
 763         if (reject)
 764                 {
 765                 for (i = 0; i < sk_ASN1_OBJECT_num(reject); i++)
 766                         {
 767                         objtmp = sk_ASN1_OBJECT_value(reject, i);
 768                         X509_add1_reject_object(x, objtmp);
 769                         }
 770                 }
 771
 772         if (num)
 773                 {
 774                 for (i=1; i<=num; i++)
 775                         {
 776                         if (issuer == i)
 777                                 {
 778                                 print_name(STDout, "issuer= ",
 779                                         X509_get_issuer_name(x), nmflag);
 780                                 }
 781                         else if (subject == i)
 782                                 {
 783                                 print_name(STDout, "subject= ",
 784                                         X509_get_subject_name(x), nmflag);
 785                                 }
 786                         else if (serial == i)
 787                                 {
 788                                 BIO_printf(STDout,"serial=");
 789                                 i2a_ASN1_INTEGER(STDout,
 790                                         X509_get_serialNumber(x));
 791                                 BIO_printf(STDout,"\n");
 792                                 }
 793                         else if (next_serial == i)
 794                                 {
 795                                 BIGNUM *bnser;
 796                                 ASN1_INTEGER *ser;
 797                                 ser = X509_get_serialNumber(x);
 798                                 bnser = ASN1_INTEGER_to_BN(ser, NULL);
 799                                 if (!bnser)
 800                                         goto end;
 801                                 if (!BN_add_word(bnser, 1))
 802                                         goto end;
 803                                 ser = BN_to_ASN1_INTEGER(bnser, NULL);
 804                                 if (!ser)
 805                                         goto end;
 806                                 BN_free(bnser);
 807                                 i2a_ASN1_INTEGER(out, ser);
 808                                 ASN1_INTEGER_free(ser);
 809                                 BIO_puts(out, "\n");
 810                                 }
 811                         else if ((email == i) || (ocsp_uri == i))
 812                                 {
 813                                 int j;
 814                                 STACK_OF(OPENSSL_STRING) *emlst;
 815                                 if (email == i)
 816                                         emlst = X509_get1_email(x);
 817                                 else
 818                                         emlst = X509_get1_ocsp(x);
 819                                 for (j = 0; j < sk_OPENSSL_STRING_num(emlst); j++)
 820                                         BIO_printf(STDout, "%s\n",
 821                                                    sk_OPENSSL_STRING_value(emlst, j));
 822                                 X509_email_free(emlst);
 823                                 }
 824                         else if (aliasout == i)
 825                                 {
 826                                 unsigned char *alstr;
 827                                 alstr = X509_alias_get0(x, NULL);
 828                                 if (alstr) BIO_printf(STDout,"%s\n", alstr);
 829                                 else BIO_puts(STDout,"<No Alias>\n");
 830                                 }
 831                         else if (subject_hash == i)
 832                                 {
 833                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash(x));
 834                                 }
 835 #ifndef OPENSSL_NO_MD5
 836                         else if (subject_hash_old == i)
 837                                 {
 838                                 BIO_printf(STDout,"%08lx\n",X509_subject_name_hash_old(x));
 839                                 }
 840 #endif
 841                         else if (issuer_hash == i)
 842                                 {
 843                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash(x));
 844                                 }
 845 #ifndef OPENSSL_NO_MD5
 846                         else if (issuer_hash_old == i)
 847                                 {
 848                                 BIO_printf(STDout,"%08lx\n",X509_issuer_name_hash_old(x));
 849                                 }
 850 #endif
 851                         else if (pprint == i)
 852                                 {
 853                                 X509_PURPOSE *ptmp;
 854                                 int j;
 855                                 BIO_printf(STDout, "Certificate purposes:\n");
 856                                 for (j = 0; j < X509_PURPOSE_get_count(); j++)
 857                                         {
 858                                         ptmp = X509_PURPOSE_get0(j);
 859                                         purpose_print(STDout, x, ptmp);
 860                                         }
 861                                 }
 862                         else
 863                                 if (modulus == i)
 864                                 {
 865                                 EVP_PKEY *pkey;
 866
 867                                 pkey=X509_get_pubkey(x);
 868                                 if (pkey == NULL)
 869                                         {
 870                                         BIO_printf(bio_err,"Modulus=unavailable\n");
 871                                         ERR_print_errors(bio_err);
 872                                         goto end;
 873                                         }
 874                                 BIO_printf(STDout,"Modulus=");
 875 #ifndef OPENSSL_NO_RSA
 876                                 if (pkey->type == EVP_PKEY_RSA)
 877                                         BN_print(STDout,pkey->pkey.rsa->n);
 878                                 else
 879 #endif
 880 #ifndef OPENSSL_NO_DSA
 881                                 if (pkey->type == EVP_PKEY_DSA)
 882                                         BN_print(STDout,pkey->pkey.dsa->pub_key);
 883                                 else
 884 #endif
 885                                         BIO_printf(STDout,"Wrong Algorithm type");
 886                                 BIO_printf(STDout,"\n");
 887                                 EVP_PKEY_free(pkey);
 888                                 }
 889                         else
 890                                 if (pubkey == i)
 891                                 {
 892                                 EVP_PKEY *pkey;
 893
 894                                 pkey=X509_get_pubkey(x);
 895                                 if (pkey == NULL)
 896                                         {
 897                                         BIO_printf(bio_err,"Error getting public key\n");
 898                                         ERR_print_errors(bio_err);
 899                                         goto end;
 900                                         }
 901                                 PEM_write_bio_PUBKEY(STDout, pkey);
 902                                 EVP_PKEY_free(pkey);
 903                                 }
 904                         else
 905                                 if (C == i)
 906                                 {
 907                                 unsigned char *d;
 908                                 char *m;
 909                                 int y,z;
 910
 911                                 X509_NAME_oneline(X509_get_subject_name(x),
 912                                         buf,sizeof buf);
 913                                 BIO_printf(STDout,"/* subject:%s */\n",buf);
 914                                 m=X509_NAME_oneline(
 915                                         X509_get_issuer_name(x),buf,
 916                                         sizeof buf);
 917                                 BIO_printf(STDout,"/* issuer :%s */\n",buf);
 918
 919                                 z=i2d_X509(x,NULL);
 920                                 m=OPENSSL_malloc(z);
 921
 922                                 d=(unsigned char *)m;
 923                                 z=i2d_X509_NAME(X509_get_subject_name(x),&d);
 924                                 BIO_printf(STDout,"unsigned char XXX_subject_name[%d]={\n",z);
 925                                 d=(unsigned char *)m;
 926                                 for (y=0; y<z; y++)
 927                                         {
 928                                         BIO_printf(STDout,"0x%02X,",d[y]);
 929                                         if ((y & 0x0f) == 0x0f) BIO_printf(STDout,"\n");
 930                                         }
 931                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 932                                 BIO_printf(STDout,"};\n");
 933
 934                                 z=i2d_X509_PUBKEY(X509_get_X509_PUBKEY(x),&d);
 935                                 BIO_printf(STDout,"unsigned char XXX_public_key[%d]={\n",z);
 936                                 d=(unsigned char *)m;
 937                                 for (y=0; y<z; y++)
 938                                         {
 939                                         BIO_printf(STDout,"0x%02X,",d[y]);
 940                                         if ((y & 0x0f) == 0x0f)
 941                                                 BIO_printf(STDout,"\n");
 942                                         }
 943                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 944                                 BIO_printf(STDout,"};\n");
 945
 946                                 z=i2d_X509(x,&d);
 947                                 BIO_printf(STDout,"unsigned char XXX_certificate[%d]={\n",z);
 948                                 d=(unsigned char *)m;
 949                                 for (y=0; y<z; y++)
 950                                         {
 951                                         BIO_printf(STDout,"0x%02X,",d[y]);
 952                                         if ((y & 0x0f) == 0x0f)
 953                                                 BIO_printf(STDout,"\n");
 954                                         }
 955                                 if (y%16 != 0) BIO_printf(STDout,"\n");
 956                                 BIO_printf(STDout,"};\n");
 957
 958                                 OPENSSL_free(m);
 959                                 }
 960                         else if (text == i)
 961                                 {
 962                                 X509_print_ex(STDout,x,nmflag, certflag);
 963                                 }
 964                         else if (startdate == i)
 965                                 {
 966                                 BIO_puts(STDout,"notBefore=");
 967                                 ASN1_TIME_print(STDout,X509_get_notBefore(x));
 968                                 BIO_puts(STDout,"\n");
 969                                 }
 970                         else if (enddate == i)
 971                                 {
 972                                 BIO_puts(STDout,"notAfter=");
 973                                 ASN1_TIME_print(STDout,X509_get_notAfter(x));
 974                                 BIO_puts(STDout,"\n");
 975                                 }
 976                         else if (fingerprint == i)
 977                                 {
 978                                 int j;
 979                                 unsigned int n;
 980                                 unsigned char md[EVP_MAX_MD_SIZE];
 981                                 const EVP_MD *fdig = digest;
 982
 983                                 if (!fdig)
 984                                         fdig = EVP_sha1();
 985
 986                                 if (!X509_digest(x,fdig,md,&n))
 987                                         {
 988                                         BIO_printf(bio_err,"out of memory\n");
 989                                         goto end;
 990                                         }
 991                                 BIO_printf(STDout,"%s Fingerprint=",
 992                                                 OBJ_nid2sn(EVP_MD_type(fdig)));
 993                                 for (j=0; j<(int)n; j++)
 994                                         {
 995                                         BIO_printf(STDout,"%02X%c",md[j],
 996                                                 (j+1 == (int)n)
 997                                                 ?'\n':':');
 998                                         }
 999                                 }
1000
1001                         /* should be in the library */
1002                         else if ((sign_flag == i) && (x509req == 0))
1003                                 {
1004                                 BIO_printf(bio_err,"Getting Private key\n");
1005                                 if (Upkey == NULL)
1006                                         {
1007                                         Upkey=load_key(bio_err,
1008                                                 keyfile, keyformat, 0,
1009                                                 passin, e, "Private key");
1010                                         if (Upkey == NULL) goto end;
1011                                         }
1012
1013                                 assert(need_rand);
1014                                 if (!sign(x,Upkey,days,clrext,digest,
1015                                                  extconf, extsect)) goto end;
1016                                 }
1017                         else if (CA_flag == i)
1018                                 {
1019                                 BIO_printf(bio_err,"Getting CA Private Key\n");
1020                                 if (CAkeyfile != NULL)
1021                                         {
1022                                         CApkey=load_key(bio_err,
1023                                                 CAkeyfile, CAkeyformat,
1024                                                 0, passin, e,
1025                                                 "CA Private Key");
1026                                         if (CApkey == NULL) goto end;
1027                                         }
1028
1029                                 assert(need_rand);
1030                                 if (!x509_certify(ctx,CAfile,digest,x,xca,
1031                                         CApkey, sigopts,
1032                                         CAserial,CA_createserial,days, clrext,
1033                                         extconf, extsect, sno))
1034                                         goto end;
1035                                 }
1036                         else if (x509req == i)
1037                                 {
1038                                 EVP_PKEY *pk;
1039
1040                                 BIO_printf(bio_err,"Getting request Private Key\n");
1041                                 if (keyfile == NULL)
1042                                         {
1043                                         BIO_printf(bio_err,"no request key file specified\n");
1044                                         goto end;
1045                                         }
1046                                 else
1047                                         {
1048                                         pk=load_key(bio_err,
1049                                                 keyfile, keyformat, 0,
1050                                                 passin, e, "request key");
1051                                         if (pk == NULL) goto end;
1052                                         }
1053
1054                                 BIO_printf(bio_err,"Generating certificate request\n");
1055
1056                                 rq=X509_to_X509_REQ(x,pk,digest);
1057                                 EVP_PKEY_free(pk);
1058                                 if (rq == NULL)
1059                                         {
1060                                         ERR_print_errors(bio_err);
1061                                         goto end;
1062                                         }
1063                                 if (!noout)
1064                                         {
1065                                         X509_REQ_print(out,rq);
1066                                         PEM_write_bio_X509_REQ(out,rq);
1067                                         }
1068                                 noout=1;
1069                                 }
1070                         else if (ocspid == i)
1071                                 {
1072                                 X509_ocspid_print(out, x);
1073                                 }
1074                         }
1075                 }
1076
1077         if (checkend)
1078                 {
1079                 time_t tcheck=time(NULL) + checkoffset;
1080
1081                 if (X509_cmp_time(X509_get_notAfter(x), &tcheck) < 0)
1082                         {
1083                         BIO_printf(out,"Certificate will expire\n");
1084                         ret=1;
1085                         }
1086                 else
1087                         {
1088                         BIO_printf(out,"Certificate will not expire\n");
1089                         ret=0;
1090                         }
1091                 goto end;
1092                 }
1093
1094         print_cert_checks(STDout, x, checkhost, checkemail, checkip);
1095
1096         if (noout)
1097                 {
1098                 ret=0;
1099                 goto end;
1100                 }
1101
1102         if (badsig)
1103                 x->signature->data[x->signature->length - 1] ^= 0x1;
1104
1105         if      (outformat == FORMAT_ASN1)
1106                 i=i2d_X509_bio(out,x);
1107         else if (outformat == FORMAT_PEM)
1108                 {
1109                 if (trustout) i=PEM_write_bio_X509_AUX(out,x);
1110                 else i=PEM_write_bio_X509(out,x);
1111                 }
1112         else if (outformat == FORMAT_NETSCAPE)
1113                 {
1114                 NETSCAPE_X509 nx;
1115                 ASN1_OCTET_STRING hdr;
1116
1117                 hdr.data=(unsigned char *)NETSCAPE_CERT_HDR;
1118                 hdr.length=strlen(NETSCAPE_CERT_HDR);
1119                 nx.header= &hdr;
1120                 nx.cert=x;
1121
1122                 i=ASN1_item_i2d_bio(ASN1_ITEM_rptr(NETSCAPE_X509),out,&nx);
1123                 }
1124         else    {
1125                 BIO_printf(bio_err,"bad output format specified for outfile\n");
1126                 goto end;
1127                 }
1128         if (!i)
1129                 {
1130                 BIO_printf(bio_err,"unable to write certificate\n");
1131                 ERR_print_errors(bio_err);
1132                 goto end;
1133                 }
1134         ret=0;
1135 end:
1136         if (need_rand)
1137                 app_RAND_write_file(NULL, bio_err);
1138         OBJ_cleanup();
1139         NCONF_free(extconf);
1140         BIO_free_all(out);
1141         BIO_free_all(STDout);
1142         X509_STORE_free(ctx);
1143         X509_REQ_free(req);
1144         X509_free(x);
1145         X509_free(xca);
1146         EVP_PKEY_free(Upkey);
1147         EVP_PKEY_free(CApkey);
1148         EVP_PKEY_free(fkey);
1149         if (sigopts)
1150                 sk_OPENSSL_STRING_free(sigopts);
1151         X509_REQ_free(rq);
1152         ASN1_INTEGER_free(sno);
1153         sk_ASN1_OBJECT_pop_free(trust, ASN1_OBJECT_free);
1154         sk_ASN1_OBJECT_pop_free(reject, ASN1_OBJECT_free);
1155         if (passin) OPENSSL_free(passin);
1156         apps_shutdown();
1157         OPENSSL_EXIT(ret);
1158         }
1159
1160 static ASN1_INTEGER *x509_load_serial(char *CAfile, char *serialfile, int create)
1161         {
1162         char *buf = NULL, *p;
1163         ASN1_INTEGER *bs = NULL;
1164         BIGNUM *serial = NULL;
1165         size_t len;
1166
1167         len = ((serialfile == NULL)
1168                 ?(strlen(CAfile)+strlen(POSTFIX)+1)
1169                 :(strlen(serialfile)))+1;
1170         buf=OPENSSL_malloc(len);
1171         if (buf == NULL) { BIO_printf(bio_err,"out of mem\n"); goto end; }
1172         if (serialfile == NULL)
1173                 {
1174                 BUF_strlcpy(buf,CAfile,len);
1175                 for (p=buf; *p; p++)
1176                         if (*p == '.')
1177                                 {
1178                                 *p='\0';
1179                                 break;
1180                                 }
1181                 BUF_strlcat(buf,POSTFIX,len);
1182                 }
1183         else
1184                 BUF_strlcpy(buf,serialfile,len);
1185
1186         serial = load_serial(buf, create, NULL);
1187         if (serial == NULL) goto end;
1188
1189         if (!BN_add_word(serial,1))
1190                 { BIO_printf(bio_err,"add_word failure\n"); goto end; }
1191
1192         if (!save_serial(buf, NULL, serial, &bs)) goto end;
1193
1194  end:
1195         if (buf) OPENSSL_free(buf);
1196         BN_free(serial);
1197         return bs;
1198         }
1199
1200 static int x509_certify(X509_STORE *ctx, char *CAfile, const EVP_MD *digest,
1201                         X509 *x, X509 *xca, EVP_PKEY *pkey,
1202                         STACK_OF(OPENSSL_STRING) *sigopts,
1203                         char *serialfile, int create,
1204                         int days, int clrext, CONF *conf, char *section,
1205                         ASN1_INTEGER *sno)
1206         {
1207         int ret=0;
1208         ASN1_INTEGER *bs=NULL;
1209         X509_STORE_CTX xsc;
1210         EVP_PKEY *upkey;
1211
1212         upkey = X509_get_pubkey(xca);
1213         EVP_PKEY_copy_parameters(upkey,pkey);
1214         EVP_PKEY_free(upkey);
1215
1216         if(!X509_STORE_CTX_init(&xsc,ctx,x,NULL))
1217                 {
1218                 BIO_printf(bio_err,"Error initialising X509 store\n");
1219                 goto end;
1220                 }
1221         if (sno) bs = sno;
1222         else if (!(bs = x509_load_serial(CAfile, serialfile, create)))
1223                 goto end;
1224
1225 /*      if (!X509_STORE_add_cert(ctx,x)) goto end;*/
1226
1227         /* NOTE: this certificate can/should be self signed, unless it was
1228          * a certificate request in which case it is not. */
1229         X509_STORE_CTX_set_cert(&xsc,x);
1230         X509_STORE_CTX_set_flags(&xsc, X509_V_FLAG_CHECK_SS_SIGNATURE);
1231         if (!reqfile && X509_verify_cert(&xsc) <= 0)
1232                 goto end;
1233
1234         if (!X509_check_private_key(xca,pkey))
1235                 {
1236                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
1237                 goto end;
1238                 }
1239
1240         if (!X509_set_issuer_name(x,X509_get_subject_name(xca))) goto end;
1241         if (!X509_set_serialNumber(x,bs)) goto end;
1242
1243         if (X509_gmtime_adj(X509_get_notBefore(x),0L) == NULL)
1244                 goto end;
1245
1246         /* hardwired expired */
1247         if (X509_time_adj_ex(X509_get_notAfter(x),days, 0, NULL) == NULL)
1248                 goto end;
1249
1250         if (clrext)
1251                 {
1252                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1253                 }
1254
1255         if (conf)
1256                 {
1257                 X509V3_CTX ctx2;
1258 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1259                 X509_set_version(x, force_version);
1260 #else
1261                 X509_set_version(x,2); /* version 3 certificate */
1262 #endif
1263                 X509V3_set_ctx(&ctx2, xca, x, NULL, NULL, 0);
1264                 X509V3_set_nconf(&ctx2, conf);
1265                 if (!X509V3_EXT_add_nconf(conf, &ctx2, section, x)) goto end;
1266                 }
1267
1268         if (!do_X509_sign(bio_err, x, pkey, digest, sigopts))
1269                 goto end;
1270         ret=1;
1271 end:
1272         X509_STORE_CTX_cleanup(&xsc);
1273         if (!ret)
1274                 ERR_print_errors(bio_err);
1275         if (!sno) ASN1_INTEGER_free(bs);
1276         return ret;
1277         }
1278
1279 static int callb(int ok, X509_STORE_CTX *ctx)
1280         {
1281         int err;
1282         X509 *err_cert;
1283
1284         /* it is ok to use a self signed certificate
1285          * This case will catch both the initial ok == 0 and the
1286          * final ok == 1 calls to this function */
1287         err=X509_STORE_CTX_get_error(ctx);
1288         if (err == X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT)
1289                 return 1;
1290
1291         /* BAD we should have gotten an error.  Normally if everything
1292          * worked X509_STORE_CTX_get_error(ctx) will still be set to
1293          * DEPTH_ZERO_SELF_.... */
1294         if (ok)
1295                 {
1296                 BIO_printf(bio_err,"error with certificate to be certified - should be self signed\n");
1297                 return 0;
1298                 }
1299         else
1300                 {
1301                 err_cert=X509_STORE_CTX_get_current_cert(ctx);
1302                 print_name(bio_err, NULL, X509_get_subject_name(err_cert),0);
1303                 BIO_printf(bio_err,"error with certificate - error %d at depth %d\n%s\n",
1304                         err,X509_STORE_CTX_get_error_depth(ctx),
1305                         X509_verify_cert_error_string(err));
1306                 return 1;
1307                 }
1308         }
1309
1310 /* self sign */
1311 static int sign(X509 *x, EVP_PKEY *pkey, int days, int clrext, const EVP_MD *digest,
1312                                                 CONF *conf, char *section)
1313         {
1314
1315         EVP_PKEY *pktmp;
1316
1317         pktmp = X509_get_pubkey(x);
1318         EVP_PKEY_copy_parameters(pktmp,pkey);
1319         EVP_PKEY_save_parameters(pktmp,1);
1320         EVP_PKEY_free(pktmp);
1321
1322         if (!X509_set_issuer_name(x,X509_get_subject_name(x))) goto err;
1323         if (X509_gmtime_adj(X509_get_notBefore(x),0) == NULL) goto err;
1324
1325         /* Lets just make it 12:00am GMT, Jan 1 1970 */
1326         /* memcpy(x->cert_info->validity->notBefore,"700101120000Z",13); */
1327         /* 28 days to be certified */
1328
1329         if (X509_gmtime_adj(X509_get_notAfter(x),(long)60*60*24*days) == NULL)
1330                 goto err;
1331
1332         if (!X509_set_pubkey(x,pkey)) goto err;
1333         if (clrext)
1334                 {
1335                 while (X509_get_ext_count(x) > 0) X509_delete_ext(x, 0);
1336                 }
1337         if (conf)
1338                 {
1339                 X509V3_CTX ctx;
1340 #ifdef OPENSSL_SSL_DEBUG_BROKEN_PROTOCOL
1341                 X509_set_version(x, force_version);
1342 #else
1343                 X509_set_version(x,2); /* version 3 certificate */
1344 #endif
1345                 X509V3_set_ctx(&ctx, x, x, NULL, NULL, 0);
1346                 X509V3_set_nconf(&ctx, conf);
1347                 if (!X509V3_EXT_add_nconf(conf, &ctx, section, x)) goto err;
1348                 }
1349         if (!X509_sign(x,pkey,digest)) goto err;
1350         return 1;
1351 err:
1352         ERR_print_errors(bio_err);
1353         return 0;
1354         }
1355
1356 static int purpose_print(BIO *bio, X509 *cert, X509_PURPOSE *pt)
1357 {
1358         int id, i, idret;
1359         char *pname;
1360         id = X509_PURPOSE_get_id(pt);
1361         pname = X509_PURPOSE_get0_name(pt);
1362         for (i = 0; i < 2; i++)
1363                 {
1364                 idret = X509_check_purpose(cert, id, i);
1365                 BIO_printf(bio, "%s%s : ", pname, i ? " CA" : "");
1366                 if (idret == 1) BIO_printf(bio, "Yes\n");
1367                 else if (idret == 0) BIO_printf(bio, "No\n");
1368                 else BIO_printf(bio, "Yes (WARNING code=%d)\n", idret);
1369                 }
1370         return 1;
1371 }