apps/req.c

   1 /* apps/req.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 <stdio.h>
  60 #include <stdlib.h>
  61 #include <time.h>
  62 #include <string.h>
  63 #ifdef NO_STDIO
  64 #define APPS_WIN16
  65 #endif
  66 #include "apps.h"
  67 #include <openssl/bio.h>
  68 #include <openssl/evp.h>
  69 #include <openssl/conf.h>
  70 #include <openssl/err.h>
  71 #include <openssl/asn1.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/pem.h>
  76
  77 #define SECTION         "req"
  78
  79 #define BITS            "default_bits"
  80 #define KEYFILE         "default_keyfile"
  81 #define PROMPT          "prompt"
  82 #define DISTINGUISHED_NAME      "distinguished_name"
  83 #define ATTRIBUTES      "attributes"
  84 #define V3_EXTENSIONS   "x509_extensions"
  85 #define REQ_EXTENSIONS  "req_extensions"
  86 #define STRING_MASK     "string_mask"
  87
  88 #define DEFAULT_KEY_LENGTH      512
  89 #define MIN_KEY_LENGTH          384
  90
  91 #undef PROG
  92 #define PROG    req_main
  93
  94 /* -inform arg  - input format - default PEM (DER or PEM)
  95  * -outform arg - output format - default PEM
  96  * -in arg      - input file - default stdin
  97  * -out arg     - output file - default stdout
  98  * -verify      - check request signature
  99  * -noout       - don't print stuff out.
 100  * -text        - print out human readable text.
 101  * -nodes       - no des encryption
 102  * -config file - Load configuration file.
 103  * -key file    - make a request using key in file (or use it for verification).
 104  * -keyform     - key file format.
 105  * -newkey      - make a key and a request.
 106  * -modulus     - print RSA modulus.
 107  * -x509        - output a self signed X509 structure instead.
 108  * -asn1-kludge - output new certificate request in a format that some CA's
 109  *                require.  This format is wrong
 110  */
 111
 112 static int make_REQ(X509_REQ *req,EVP_PKEY *pkey,int attribs);
 113 static int prompt_info(X509_REQ *req,
 114                 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
 115                 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs);
 116 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *sk,
 117                                 STACK_OF(CONF_VALUE) *attr, int attribs);
 118 static int add_attribute_object(X509_REQ *req, char *text,
 119                                 char *def, char *value, int nid, int min,
 120                                 int max);
 121 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
 122         int nid,int min,int max);
 123 #ifndef NO_RSA
 124 static void MS_CALLBACK req_cb(int p,int n,void *arg);
 125 #endif
 126 static int req_check_len(int len,int min,int max);
 127 static int check_end(char *str, char *end);
 128 static int add_oid_section(LHASH *conf);
 129 #ifndef MONOLITH
 130 static char *default_config_file=NULL;
 131 static LHASH *config=NULL;
 132 #endif
 133 static LHASH *req_conf=NULL;
 134
 135 #define TYPE_RSA        1
 136 #define TYPE_DSA        2
 137 #define TYPE_DH         3
 138
 139 int MAIN(int argc, char **argv)
 140         {
 141 #ifndef NO_DSA
 142         DSA *dsa_params=NULL;
 143 #endif
 144         int ex=1,x509=0,days=30;
 145         X509 *x509ss=NULL;
 146         X509_REQ *req=NULL;
 147         EVP_PKEY *pkey=NULL;
 148         int i,badops=0,newreq=0,newkey= -1,pkey_type=0;
 149         BIO *in=NULL,*out=NULL;
 150         int informat,outformat,verify=0,noout=0,text=0,keyform=FORMAT_PEM;
 151         int nodes=0,kludge=0;
 152         char *infile,*outfile,*prog,*keyfile=NULL,*template=NULL,*keyout=NULL;
 153         char *extensions = NULL;
 154         char *req_exts = NULL;
 155         EVP_CIPHER *cipher=NULL;
 156         int modulus=0;
 157         char *passin = NULL, *passout = NULL;
 158         char *p;
 159         const EVP_MD *md_alg=NULL,*digest=EVP_md5();
 160 #ifndef MONOLITH
 161         MS_STATIC char config_name[256];
 162 #endif
 163
 164         req_conf = NULL;
 165 #ifndef NO_DES
 166         cipher=EVP_des_ede3_cbc();
 167 #endif
 168         apps_startup();
 169
 170         if (bio_err == NULL)
 171                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 172                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 173
 174         infile=NULL;
 175         outfile=NULL;
 176         informat=FORMAT_PEM;
 177         outformat=FORMAT_PEM;
 178
 179         prog=argv[0];
 180         argc--;
 181         argv++;
 182         while (argc >= 1)
 183                 {
 184                 if      (strcmp(*argv,"-inform") == 0)
 185                         {
 186                         if (--argc < 1) goto bad;
 187                         informat=str2fmt(*(++argv));
 188                         }
 189                 else if (strcmp(*argv,"-outform") == 0)
 190                         {
 191                         if (--argc < 1) goto bad;
 192                         outformat=str2fmt(*(++argv));
 193                         }
 194                 else if (strcmp(*argv,"-key") == 0)
 195                         {
 196                         if (--argc < 1) goto bad;
 197                         keyfile= *(++argv);
 198                         }
 199                 else if (strcmp(*argv,"-new") == 0)
 200                         {
 201                         pkey_type=TYPE_RSA;
 202                         newreq=1;
 203                         }
 204                 else if (strcmp(*argv,"-config") == 0)
 205                         {
 206                         if (--argc < 1) goto bad;
 207                         template= *(++argv);
 208                         }
 209                 else if (strcmp(*argv,"-keyform") == 0)
 210                         {
 211                         if (--argc < 1) goto bad;
 212                         keyform=str2fmt(*(++argv));
 213                         }
 214                 else if (strcmp(*argv,"-in") == 0)
 215                         {
 216                         if (--argc < 1) goto bad;
 217                         infile= *(++argv);
 218                         }
 219                 else if (strcmp(*argv,"-out") == 0)
 220                         {
 221                         if (--argc < 1) goto bad;
 222                         outfile= *(++argv);
 223                         }
 224                 else if (strcmp(*argv,"-keyout") == 0)
 225                         {
 226                         if (--argc < 1) goto bad;
 227                         keyout= *(++argv);
 228                         }
 229                 else if (strcmp(*argv,"-passin") == 0)
 230                         {
 231                         if (--argc < 1) goto bad;
 232                         passin= *(++argv);
 233                         }
 234                 else if (strcmp(*argv,"-envpassin") == 0)
 235                         {
 236                         if (--argc < 1) goto bad;
 237                                 if(!(passin= getenv(*(++argv))))
 238                                 {
 239                                 BIO_printf(bio_err,
 240                                  "Can't read environment variable %s\n",
 241                                                                 *argv);
 242                                 badops = 1;
 243                                 }
 244                         }
 245                 else if (strcmp(*argv,"-envpassout") == 0)
 246                         {
 247                         if (--argc < 1) goto bad;
 248                         if(!(passout= getenv(*(++argv))))
 249                                 {
 250                                 BIO_printf(bio_err,
 251                                  "Can't read environment variable %s\n",
 252                                                                 *argv);
 253                                 badops = 1;
 254                                 }
 255                         }
 256                 else if (strcmp(*argv,"-passout") == 0)
 257                         {
 258                         if (--argc < 1) goto bad;
 259                         passout= *(++argv);
 260                         }
 261                 else if (strcmp(*argv,"-newkey") == 0)
 262                         {
 263                         int is_numeric;
 264
 265                         if (--argc < 1) goto bad;
 266                         p= *(++argv);
 267                         is_numeric = p[0] >= '0' && p[0] <= '9';
 268                         if (strncmp("rsa:",p,4) == 0 || is_numeric)
 269                                 {
 270                                 pkey_type=TYPE_RSA;
 271                                 if(!is_numeric)
 272                                     p+=4;
 273                                 newkey= atoi(p);
 274                                 }
 275                         else
 276 #ifndef NO_DSA
 277                                 if (strncmp("dsa:",p,4) == 0)
 278                                 {
 279                                 X509 *xtmp=NULL;
 280                                 EVP_PKEY *dtmp;
 281
 282                                 pkey_type=TYPE_DSA;
 283                                 p+=4;
 284                                 if ((in=BIO_new_file(p,"r")) == NULL)
 285                                         {
 286                                         perror(p);
 287                                         goto end;
 288                                         }
 289                                 if ((dsa_params=PEM_read_bio_DSAparams(in,NULL,NULL,NULL)) == NULL)
 290                                         {
 291                                         ERR_clear_error();
 292                                         (void)BIO_reset(in);
 293                                         if ((xtmp=PEM_read_bio_X509(in,NULL,NULL,NULL)) == NULL)
 294                                                 {
 295                                                 BIO_printf(bio_err,"unable to load DSA parameters from file\n");
 296                                                 goto end;
 297                                                 }
 298
 299                                         dtmp=X509_get_pubkey(xtmp);
 300                                         if (dtmp->type == EVP_PKEY_DSA)
 301                                                 dsa_params=DSAparams_dup(dtmp->pkey.dsa);
 302                                         EVP_PKEY_free(dtmp);
 303                                         X509_free(xtmp);
 304                                         if (dsa_params == NULL)
 305                                                 {
 306                                                 BIO_printf(bio_err,"Certificate does not contain DSA parameters\n");
 307                                                 goto end;
 308                                                 }
 309                                         }
 310                                 BIO_free(in);
 311                                 newkey=BN_num_bits(dsa_params->p);
 312                                 in=NULL;
 313                                 }
 314                         else
 315 #endif
 316 #ifndef NO_DH
 317                                 if (strncmp("dh:",p,4) == 0)
 318                                 {
 319                                 pkey_type=TYPE_DH;
 320                                 p+=3;
 321                                 }
 322                         else
 323 #endif
 324                                 pkey_type=TYPE_RSA;
 325
 326                         newreq=1;
 327                         }
 328                 else if (strcmp(*argv,"-modulus") == 0)
 329                         modulus=1;
 330                 else if (strcmp(*argv,"-verify") == 0)
 331                         verify=1;
 332                 else if (strcmp(*argv,"-nodes") == 0)
 333                         nodes=1;
 334                 else if (strcmp(*argv,"-noout") == 0)
 335                         noout=1;
 336                 else if (strcmp(*argv,"-text") == 0)
 337                         text=1;
 338                 else if (strcmp(*argv,"-x509") == 0)
 339                         x509=1;
 340                 else if (strcmp(*argv,"-asn1-kludge") == 0)
 341                         kludge=1;
 342                 else if (strcmp(*argv,"-no-asn1-kludge") == 0)
 343                         kludge=0;
 344                 else if (strcmp(*argv,"-days") == 0)
 345                         {
 346                         if (--argc < 1) goto bad;
 347                         days= atoi(*(++argv));
 348                         if (days == 0) days=30;
 349                         }
 350                 else if ((md_alg=EVP_get_digestbyname(&((*argv)[1]))) != NULL)
 351                         {
 352                         /* ok */
 353                         digest=md_alg;
 354                         }
 355                 else if (strcmp(*argv,"-extensions") == 0)
 356                         {
 357                         if (--argc < 1) goto bad;
 358                         extensions = *(++argv);
 359                         }
 360                 else if (strcmp(*argv,"-reqexts") == 0)
 361                         {
 362                         if (--argc < 1) goto bad;
 363                         req_exts = *(++argv);
 364                         }
 365                 else
 366                         {
 367                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 368                         badops=1;
 369                         break;
 370                         }
 371                 argc--;
 372                 argv++;
 373                 }
 374
 375         if (badops)
 376                 {
 377 bad:
 378                 BIO_printf(bio_err,"%s [options] <infile >outfile\n",prog);
 379                 BIO_printf(bio_err,"where options  are\n");
 380                 BIO_printf(bio_err," -inform arg    input format - DER or PEM\n");
 381                 BIO_printf(bio_err," -outform arg   output format - DER or PEM\n");
 382                 BIO_printf(bio_err," -in arg        input file\n");
 383                 BIO_printf(bio_err," -out arg       output file\n");
 384                 BIO_printf(bio_err," -text          text form of request\n");
 385                 BIO_printf(bio_err," -noout         do not output REQ\n");
 386                 BIO_printf(bio_err," -verify        verify signature on REQ\n");
 387                 BIO_printf(bio_err," -modulus       RSA modulus\n");
 388                 BIO_printf(bio_err," -nodes         don't encrypt the output key\n");
 389                 BIO_printf(bio_err," -key file  use the private key contained in file\n");
 390                 BIO_printf(bio_err," -keyform arg   key file format\n");
 391                 BIO_printf(bio_err," -keyout arg    file to send the key to\n");
 392                 BIO_printf(bio_err," -newkey rsa:bits generate a new RSA key of 'bits' in size\n");
 393                 BIO_printf(bio_err," -newkey dsa:file generate a new DSA key, parameters taken from CA in 'file'\n");
 394
 395                 BIO_printf(bio_err," -[digest]      Digest to sign with (md5, sha1, md2, mdc2)\n");
 396                 BIO_printf(bio_err," -config file   request template file.\n");
 397                 BIO_printf(bio_err," -new           new request.\n");
 398                 BIO_printf(bio_err," -x509          output a x509 structure instead of a cert. req.\n");
 399                 BIO_printf(bio_err," -days          number of days a x509 generated by -x509 is valid for.\n");
 400                 BIO_printf(bio_err," -asn1-kludge   Output the 'request' in a format that is wrong but some CA's\n");
 401                 BIO_printf(bio_err,"                have been reported as requiring\n");
 402                 BIO_printf(bio_err,"                [ It is now always turned on but can be turned off with -no-asn1-kludge ]\n");
 403                 BIO_printf(bio_err," -extensions .. specify certificate extension section (override value in config file)\n");
 404                 BIO_printf(bio_err," -reqexts ..    specify request extension section (override value in config file)\n");
 405                 goto end;
 406                 }
 407
 408         ERR_load_crypto_strings();
 409
 410 #ifndef MONOLITH /* else this has happened in openssl.c (global `config') */
 411         /* Lets load up our environment a little */
 412         p=getenv("OPENSSL_CONF");
 413         if (p == NULL)
 414                 p=getenv("SSLEAY_CONF");
 415         if (p == NULL)
 416                 {
 417                 strcpy(config_name,X509_get_default_cert_area());
 418 #ifndef VMS
 419                 strcat(config_name,"/");
 420 #endif
 421                 strcat(config_name,OPENSSL_CONF);
 422                 p=config_name;
 423                 }
 424         default_config_file=p;
 425         config=CONF_load(config,p,NULL);
 426 #endif
 427
 428         if (template != NULL)
 429                 {
 430                 long errline;
 431
 432                 BIO_printf(bio_err,"Using configuration from %s\n",template);
 433                 req_conf=CONF_load(NULL,template,&errline);
 434                 if (req_conf == NULL)
 435                         {
 436                         BIO_printf(bio_err,"error on line %ld of %s\n",errline,template);
 437                         goto end;
 438                         }
 439                 }
 440         else
 441                 {
 442                 req_conf=config;
 443                 BIO_printf(bio_err,"Using configuration from %s\n",
 444                         default_config_file);
 445                 if (req_conf == NULL)
 446                         {
 447                         BIO_printf(bio_err,"Unable to load config info\n");
 448                         }
 449                 }
 450
 451         if (req_conf != NULL)
 452                 {
 453                 p=CONF_get_string(req_conf,NULL,"oid_file");
 454                 if (p != NULL)
 455                         {
 456                         BIO *oid_bio;
 457
 458                         oid_bio=BIO_new_file(p,"r");
 459                         if (oid_bio == NULL)
 460                                 {
 461                                 /*
 462                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 463                                 ERR_print_errors(bio_err);
 464                                 */
 465                                 }
 466                         else
 467                                 {
 468                                 OBJ_create_objects(oid_bio);
 469                                 BIO_free(oid_bio);
 470                                 }
 471                         }
 472                 }
 473                 if(!add_oid_section(req_conf)) goto end;
 474
 475         if ((md_alg == NULL) &&
 476                 ((p=CONF_get_string(req_conf,SECTION,"default_md")) != NULL))
 477                 {
 478                 if ((md_alg=EVP_get_digestbyname(p)) != NULL)
 479                         digest=md_alg;
 480                 }
 481
 482         if(!extensions)
 483                 extensions = CONF_get_string(req_conf, SECTION, V3_EXTENSIONS);
 484         if(extensions) {
 485                 /* Check syntax of file */
 486                 X509V3_CTX ctx;
 487                 X509V3_set_ctx_test(&ctx);
 488                 X509V3_set_conf_lhash(&ctx, req_conf);
 489                 if(!X509V3_EXT_add_conf(req_conf, &ctx, extensions, NULL)) {
 490                         BIO_printf(bio_err,
 491                          "Error Loading extension section %s\n", extensions);
 492                         goto end;
 493                 }
 494         }
 495
 496         if(!passin)
 497                 passin = CONF_get_string(req_conf, SECTION, "input_password");
 498
 499         if(!passout)
 500                 passout = CONF_get_string(req_conf, SECTION, "output_password");
 501
 502         p = CONF_get_string(req_conf, SECTION, STRING_MASK);
 503
 504         if(p && !ASN1_STRING_set_default_mask_asc(p)) {
 505                 BIO_printf(bio_err, "Invalid global string mask setting %s\n", p);
 506                 goto end;
 507         }
 508
 509         if(!req_exts)
 510                 req_exts = CONF_get_string(req_conf, SECTION, REQ_EXTENSIONS);
 511         if(req_exts) {
 512                 /* Check syntax of file */
 513                 X509V3_CTX ctx;
 514                 X509V3_set_ctx_test(&ctx);
 515                 X509V3_set_conf_lhash(&ctx, req_conf);
 516                 if(!X509V3_EXT_add_conf(req_conf, &ctx, req_exts, NULL)) {
 517                         BIO_printf(bio_err,
 518                          "Error Loading request extension section %s\n",
 519                                                                 req_exts);
 520                         goto end;
 521                 }
 522         }
 523
 524         in=BIO_new(BIO_s_file());
 525         out=BIO_new(BIO_s_file());
 526         if ((in == NULL) || (out == NULL))
 527                 goto end;
 528
 529         if (keyfile != NULL)
 530                 {
 531                 if (BIO_read_filename(in,keyfile) <= 0)
 532                         {
 533                         perror(keyfile);
 534                         goto end;
 535                         }
 536
 537                 if (keyform == FORMAT_ASN1)
 538                         pkey=d2i_PrivateKey_bio(in,NULL);
 539                 else if (keyform == FORMAT_PEM)
 540                         {
 541                         pkey=PEM_read_bio_PrivateKey(in,NULL,PEM_cb,passin);
 542                         }
 543                 else
 544                         {
 545                         BIO_printf(bio_err,"bad input format specified for X509 request\n");
 546                         goto end;
 547                         }
 548
 549                 if (pkey == NULL)
 550                         {
 551                         BIO_printf(bio_err,"unable to load Private key\n");
 552                         goto end;
 553                         }
 554                 }
 555
 556         if (newreq && (pkey == NULL))
 557                 {
 558                 char *randfile = CONF_get_string(req_conf,SECTION,"RANDFILE");
 559                 app_RAND_load_file(randfile, bio_err, 0);
 560
 561                 if (newkey <= 0)
 562                         {
 563                         newkey=(int)CONF_get_number(req_conf,SECTION,BITS);
 564                         if (newkey <= 0)
 565                                 newkey=DEFAULT_KEY_LENGTH;
 566                         }
 567
 568                 if (newkey < MIN_KEY_LENGTH)
 569                         {
 570                         BIO_printf(bio_err,"private key length is too short,\n");
 571                         BIO_printf(bio_err,"it needs to be at least %d bits, not %d\n",MIN_KEY_LENGTH,newkey);
 572                         goto end;
 573                         }
 574                 BIO_printf(bio_err,"Generating a %d bit %s private key\n",
 575                         newkey,(pkey_type == TYPE_RSA)?"RSA":"DSA");
 576
 577                 if ((pkey=EVP_PKEY_new()) == NULL) goto end;
 578
 579 #ifndef NO_RSA
 580                 if (pkey_type == TYPE_RSA)
 581                         {
 582                         if (!EVP_PKEY_assign_RSA(pkey,
 583                                 RSA_generate_key(newkey,0x10001,
 584                                         req_cb,bio_err)))
 585                                 goto end;
 586                         }
 587                 else
 588 #endif
 589 #ifndef NO_DSA
 590                         if (pkey_type == TYPE_DSA)
 591                         {
 592                         if (!DSA_generate_key(dsa_params)) goto end;
 593                         if (!EVP_PKEY_assign_DSA(pkey,dsa_params)) goto end;
 594                         dsa_params=NULL;
 595                         }
 596 #endif
 597
 598                 app_RAND_write_file(randfile, bio_err);
 599
 600                 if (pkey == NULL) goto end;
 601
 602                 if (keyout == NULL)
 603                         keyout=CONF_get_string(req_conf,SECTION,KEYFILE);
 604
 605                 if (keyout == NULL)
 606                         {
 607                         BIO_printf(bio_err,"writing new private key to stdout\n");
 608                         BIO_set_fp(out,stdout,BIO_NOCLOSE);
 609                         }
 610                 else
 611                         {
 612                         BIO_printf(bio_err,"writing new private key to '%s'\n",keyout);
 613                         if (BIO_write_filename(out,keyout) <= 0)
 614                                 {
 615                                 perror(keyout);
 616                                 goto end;
 617                                 }
 618                         }
 619
 620                 p=CONF_get_string(req_conf,SECTION,"encrypt_rsa_key");
 621                 if (p == NULL)
 622                         p=CONF_get_string(req_conf,SECTION,"encrypt_key");
 623                 if ((p != NULL) && (strcmp(p,"no") == 0))
 624                         cipher=NULL;
 625                 if (nodes) cipher=NULL;
 626
 627                 i=0;
 628 loop:
 629                 if (!PEM_write_bio_PrivateKey(out,pkey,cipher,
 630                         NULL,0,PEM_cb,passout))
 631                         {
 632                         if ((ERR_GET_REASON(ERR_peek_error()) ==
 633                                 PEM_R_PROBLEMS_GETTING_PASSWORD) && (i < 3))
 634                                 {
 635                                 ERR_clear_error();
 636                                 i++;
 637                                 goto loop;
 638                                 }
 639                         goto end;
 640                         }
 641                 BIO_printf(bio_err,"-----\n");
 642                 }
 643
 644         if (!newreq)
 645                 {
 646                 /* Since we are using a pre-existing certificate
 647                  * request, the kludge 'format' info should not be
 648                  * changed. */
 649                 kludge= -1;
 650                 if (infile == NULL)
 651                         BIO_set_fp(in,stdin,BIO_NOCLOSE);
 652                 else
 653                         {
 654                         if (BIO_read_filename(in,infile) <= 0)
 655                                 {
 656                                 perror(infile);
 657                                 goto end;
 658                                 }
 659                         }
 660
 661                 if      (informat == FORMAT_ASN1)
 662                         req=d2i_X509_REQ_bio(in,NULL);
 663                 else if (informat == FORMAT_PEM)
 664                         req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL);
 665                 else
 666                         {
 667                         BIO_printf(bio_err,"bad input format specified for X509 request\n");
 668                         goto end;
 669                         }
 670                 if (req == NULL)
 671                         {
 672                         BIO_printf(bio_err,"unable to load X509 request\n");
 673                         goto end;
 674                         }
 675                 }
 676
 677         if (newreq || x509)
 678                 {
 679 #ifndef NO_DSA
 680                 if (pkey->type == EVP_PKEY_DSA)
 681                         digest=EVP_dss1();
 682 #endif
 683
 684                 if (pkey == NULL)
 685                         {
 686                         BIO_printf(bio_err,"you need to specify a private key\n");
 687                         goto end;
 688                         }
 689                 if (req == NULL)
 690                         {
 691                         req=X509_REQ_new();
 692                         if (req == NULL)
 693                                 {
 694                                 goto end;
 695                                 }
 696
 697                         i=make_REQ(req,pkey,!x509);
 698                         if (kludge >= 0)
 699                                 req->req_info->req_kludge=kludge;
 700                         if (!i)
 701                                 {
 702                                 BIO_printf(bio_err,"problems making Certificate Request\n");
 703                                 goto end;
 704                                 }
 705                         }
 706                 if (x509)
 707                         {
 708                         EVP_PKEY *tmppkey;
 709                         X509V3_CTX ext_ctx;
 710                         if ((x509ss=X509_new()) == NULL) goto end;
 711
 712                         /* Set version to V3 */
 713                         if(!X509_set_version(x509ss, 2)) goto end;
 714                         ASN1_INTEGER_set(X509_get_serialNumber(x509ss),0L);
 715
 716                         X509_set_issuer_name(x509ss,
 717                                 X509_REQ_get_subject_name(req));
 718                         X509_gmtime_adj(X509_get_notBefore(x509ss),0);
 719                         X509_gmtime_adj(X509_get_notAfter(x509ss),
 720                                 (long)60*60*24*days);
 721                         X509_set_subject_name(x509ss,
 722                                 X509_REQ_get_subject_name(req));
 723                         tmppkey = X509_REQ_get_pubkey(req);
 724                         X509_set_pubkey(x509ss,tmppkey);
 725                         EVP_PKEY_free(tmppkey);
 726
 727                         /* Set up V3 context struct */
 728
 729                         X509V3_set_ctx(&ext_ctx, x509ss, x509ss, NULL, NULL, 0);
 730                         X509V3_set_conf_lhash(&ext_ctx, req_conf);
 731
 732                         /* Add extensions */
 733                         if(extensions && !X509V3_EXT_add_conf(req_conf,
 734                                         &ext_ctx, extensions, x509ss))
 735                             {
 736                             BIO_printf(bio_err,
 737                                        "Error Loading extension section %s\n",
 738                                        extensions);
 739                             goto end;
 740                             }
 741
 742                         if (!(i=X509_sign(x509ss,pkey,digest)))
 743                                 goto end;
 744                         }
 745                 else
 746                         {
 747                         X509V3_CTX ext_ctx;
 748
 749                         /* Set up V3 context struct */
 750
 751                         X509V3_set_ctx(&ext_ctx, NULL, NULL, req, NULL, 0);
 752                         X509V3_set_conf_lhash(&ext_ctx, req_conf);
 753
 754                         /* Add extensions */
 755                         if(req_exts && !X509V3_EXT_REQ_add_conf(req_conf,
 756                                         &ext_ctx, req_exts, req))
 757                             {
 758                             BIO_printf(bio_err,
 759                                        "Error Loading extension section %s\n",
 760                                        req_exts);
 761                             goto end;
 762                             }
 763                         if (!(i=X509_REQ_sign(req,pkey,digest)))
 764                                 goto end;
 765                         }
 766                 }
 767
 768         if (verify && !x509)
 769                 {
 770                 int tmp=0;
 771
 772                 if (pkey == NULL)
 773                         {
 774                         pkey=X509_REQ_get_pubkey(req);
 775                         tmp=1;
 776                         if (pkey == NULL) goto end;
 777                         }
 778
 779                 i=X509_REQ_verify(req,pkey);
 780                 if (tmp) {
 781                         EVP_PKEY_free(pkey);
 782                         pkey=NULL;
 783                 }
 784
 785                 if (i < 0)
 786                         {
 787                         goto end;
 788                         }
 789                 else if (i == 0)
 790                         {
 791                         BIO_printf(bio_err,"verify failure\n");
 792                         }
 793                 else /* if (i > 0) */
 794                         BIO_printf(bio_err,"verify OK\n");
 795                 }
 796
 797         if (noout && !text && !modulus)
 798                 {
 799                 ex=0;
 800                 goto end;
 801                 }
 802
 803         if (outfile == NULL)
 804                 BIO_set_fp(out,stdout,BIO_NOCLOSE);
 805         else
 806                 {
 807                 if ((keyout != NULL) && (strcmp(outfile,keyout) == 0))
 808                         i=(int)BIO_append_filename(out,outfile);
 809                 else
 810                         i=(int)BIO_write_filename(out,outfile);
 811                 if (!i)
 812                         {
 813                         perror(outfile);
 814                         goto end;
 815                         }
 816                 }
 817
 818         if (text)
 819                 {
 820                 if (x509)
 821                         X509_print(out,x509ss);
 822                 else
 823                         X509_REQ_print(out,req);
 824                 }
 825
 826         if (modulus)
 827                 {
 828                 EVP_PKEY *pubkey;
 829
 830                 if (x509)
 831                         pubkey=X509_get_pubkey(x509ss);
 832                 else
 833                         pubkey=X509_REQ_get_pubkey(req);
 834                 if (pubkey == NULL)
 835                         {
 836                         fprintf(stdout,"Modulus=unavailable\n");
 837                         goto end;
 838                         }
 839                 fprintf(stdout,"Modulus=");
 840 #ifndef NO_RSA
 841                 if (pubkey->type == EVP_PKEY_RSA)
 842                         BN_print(out,pubkey->pkey.rsa->n);
 843                 else
 844 #endif
 845                         fprintf(stdout,"Wrong Algorithm type");
 846                 fprintf(stdout,"\n");
 847                 }
 848
 849         if (!noout && !x509)
 850                 {
 851                 if      (outformat == FORMAT_ASN1)
 852                         i=i2d_X509_REQ_bio(out,req);
 853                 else if (outformat == FORMAT_PEM)
 854                         i=PEM_write_bio_X509_REQ(out,req);
 855                 else    {
 856                         BIO_printf(bio_err,"bad output format specified for outfile\n");
 857                         goto end;
 858                         }
 859                 if (!i)
 860                         {
 861                         BIO_printf(bio_err,"unable to write X509 request\n");
 862                         goto end;
 863                         }
 864                 }
 865         if (!noout && x509 && (x509ss != NULL))
 866                 {
 867                 if      (outformat == FORMAT_ASN1)
 868                         i=i2d_X509_bio(out,x509ss);
 869                 else if (outformat == FORMAT_PEM)
 870                         i=PEM_write_bio_X509(out,x509ss);
 871                 else    {
 872                         BIO_printf(bio_err,"bad output format specified for outfile\n");
 873                         goto end;
 874                         }
 875                 if (!i)
 876                         {
 877                         BIO_printf(bio_err,"unable to write X509 certificate\n");
 878                         goto end;
 879                         }
 880                 }
 881         ex=0;
 882 end:
 883         if (ex)
 884                 {
 885                 ERR_print_errors(bio_err);
 886                 }
 887         if ((req_conf != NULL) && (req_conf != config)) CONF_free(req_conf);
 888         BIO_free(in);
 889         BIO_free(out);
 890         EVP_PKEY_free(pkey);
 891         X509_REQ_free(req);
 892         X509_free(x509ss);
 893         OBJ_cleanup();
 894 #ifndef NO_DSA
 895         if (dsa_params != NULL) DSA_free(dsa_params);
 896 #endif
 897         EXIT(ex);
 898         }
 899
 900 static int make_REQ(X509_REQ *req, EVP_PKEY *pkey, int attribs)
 901         {
 902         int ret=0,i;
 903         char no_prompt = 0;
 904         STACK_OF(CONF_VALUE) *dn_sk, *attr_sk = NULL;
 905         char *tmp, *dn_sect,*attr_sect;
 906
 907         tmp=CONF_get_string(req_conf,SECTION,PROMPT);
 908         if((tmp != NULL) && !strcmp(tmp, "no")) no_prompt = 1;
 909
 910         dn_sect=CONF_get_string(req_conf,SECTION,DISTINGUISHED_NAME);
 911         if (dn_sect == NULL)
 912                 {
 913                 BIO_printf(bio_err,"unable to find '%s' in config\n",
 914                         DISTINGUISHED_NAME);
 915                 goto err;
 916                 }
 917         dn_sk=CONF_get_section(req_conf,dn_sect);
 918         if (dn_sk == NULL)
 919                 {
 920                 BIO_printf(bio_err,"unable to get '%s' section\n",dn_sect);
 921                 goto err;
 922                 }
 923
 924         attr_sect=CONF_get_string(req_conf,SECTION,ATTRIBUTES);
 925         if (attr_sect == NULL)
 926                 attr_sk=NULL;
 927         else
 928                 {
 929                 attr_sk=CONF_get_section(req_conf,attr_sect);
 930                 if (attr_sk == NULL)
 931                         {
 932                         BIO_printf(bio_err,"unable to get '%s' section\n",attr_sect);
 933                         goto err;
 934                         }
 935                 }
 936
 937         /* setup version number */
 938         if (!X509_REQ_set_version(req,0L)) goto err; /* version 1 */
 939
 940         if(no_prompt) i = auto_info(req, dn_sk, attr_sk, attribs);
 941         else i = prompt_info(req, dn_sk, dn_sect, attr_sk, attr_sect, attribs);
 942         if(!i) goto err;
 943
 944         X509_REQ_set_pubkey(req,pkey);
 945
 946         ret=1;
 947 err:
 948         return(ret);
 949         }
 950
 951
 952 static int prompt_info(X509_REQ *req,
 953                 STACK_OF(CONF_VALUE) *dn_sk, char *dn_sect,
 954                 STACK_OF(CONF_VALUE) *attr_sk, char *attr_sect, int attribs)
 955         {
 956         int i;
 957         char *p,*q;
 958         char buf[100];
 959         int nid,min,max;
 960         char *type,*def,*value;
 961         CONF_VALUE *v;
 962         X509_NAME *subj;
 963         subj = X509_REQ_get_subject_name(req);
 964         BIO_printf(bio_err,"You are about to be asked to enter information that will be incorporated\n");
 965         BIO_printf(bio_err,"into your certificate request.\n");
 966         BIO_printf(bio_err,"What you are about to enter is what is called a Distinguished Name or a DN.\n");
 967         BIO_printf(bio_err,"There are quite a few fields but you can leave some blank\n");
 968         BIO_printf(bio_err,"For some fields there will be a default value,\n");
 969         BIO_printf(bio_err,"If you enter '.', the field will be left blank.\n");
 970         BIO_printf(bio_err,"-----\n");
 971
 972
 973         if (sk_CONF_VALUE_num(dn_sk))
 974                 {
 975                 i= -1;
 976 start:          for (;;)
 977                         {
 978                         i++;
 979                         if (sk_CONF_VALUE_num(dn_sk) <= i) break;
 980
 981                         v=sk_CONF_VALUE_value(dn_sk,i);
 982                         p=q=NULL;
 983                         type=v->name;
 984                         if(!check_end(type,"_min") || !check_end(type,"_max") ||
 985                                 !check_end(type,"_default") ||
 986                                          !check_end(type,"_value")) continue;
 987                         /* Skip past any leading X. X: X, etc to allow for
 988                          * multiple instances
 989                          */
 990                         for(p = v->name; *p ; p++)
 991                                 if ((*p == ':') || (*p == ',') ||
 992                                                          (*p == '.')) {
 993                                         p++;
 994                                         if(*p) type = p;
 995                                         break;
 996                                 }
 997                         /* If OBJ not recognised ignore it */
 998                         if ((nid=OBJ_txt2nid(type)) == NID_undef) goto start;
 999                         sprintf(buf,"%s_default",v->name);
1000                         if ((def=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1001                                 def="";
1002
1003                         sprintf(buf,"%s_value",v->name);
1004                         if ((value=CONF_get_string(req_conf,dn_sect,buf)) == NULL)
1005                                 value=NULL;
1006
1007                         sprintf(buf,"%s_min",v->name);
1008                         min=(int)CONF_get_number(req_conf,dn_sect,buf);
1009
1010                         sprintf(buf,"%s_max",v->name);
1011                         max=(int)CONF_get_number(req_conf,dn_sect,buf);
1012
1013                         if (!add_DN_object(subj,v->value,def,value,nid,
1014                                 min,max))
1015                                 return 0;
1016                         }
1017                 if (X509_NAME_entry_count(subj) == 0)
1018                         {
1019                         BIO_printf(bio_err,"error, no objects specified in config file\n");
1020                         return 0;
1021                         }
1022
1023                 if (attribs)
1024                         {
1025                         if ((attr_sk != NULL) && (sk_CONF_VALUE_num(attr_sk) > 0))
1026                                 {
1027                                 BIO_printf(bio_err,"\nPlease enter the following 'extra' attributes\n");
1028                                 BIO_printf(bio_err,"to be sent with your certificate request\n");
1029                                 }
1030
1031                         i= -1;
1032 start2:                 for (;;)
1033                                 {
1034                                 i++;
1035                                 if ((attr_sk == NULL) ||
1036                                             (sk_CONF_VALUE_num(attr_sk) <= i))
1037                                         break;
1038
1039                                 v=sk_CONF_VALUE_value(attr_sk,i);
1040                                 type=v->name;
1041                                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1042                                         goto start2;
1043
1044                                 sprintf(buf,"%s_default",type);
1045                                 if ((def=CONF_get_string(req_conf,attr_sect,buf))
1046                                         == NULL)
1047                                         def="";
1048
1049                                 sprintf(buf,"%s_value",type);
1050                                 if ((value=CONF_get_string(req_conf,attr_sect,buf))
1051                                         == NULL)
1052                                         value=NULL;
1053
1054                                 sprintf(buf,"%s_min",type);
1055                                 min=(int)CONF_get_number(req_conf,attr_sect,buf);
1056
1057                                 sprintf(buf,"%s_max",type);
1058                                 max=(int)CONF_get_number(req_conf,attr_sect,buf);
1059
1060                                 if (!add_attribute_object(req,
1061                                         v->value,def,value,nid,min,max))
1062                                         return 0;
1063                                 }
1064                         }
1065                 }
1066         else
1067                 {
1068                 BIO_printf(bio_err,"No template, please set one up.\n");
1069                 return 0;
1070                 }
1071
1072         return 1;
1073
1074         }
1075
1076 static int auto_info(X509_REQ *req, STACK_OF(CONF_VALUE) *dn_sk,
1077                         STACK_OF(CONF_VALUE) *attr_sk, int attribs)
1078         {
1079         int i;
1080         char *p,*q;
1081         char *type;
1082         CONF_VALUE *v;
1083         X509_NAME *subj;
1084
1085         subj = X509_REQ_get_subject_name(req);
1086
1087         for (i = 0; i < sk_CONF_VALUE_num(dn_sk); i++)
1088                 {
1089                 v=sk_CONF_VALUE_value(dn_sk,i);
1090                 p=q=NULL;
1091                 type=v->name;
1092                 /* Skip past any leading X. X: X, etc to allow for
1093                  * multiple instances
1094                  */
1095                 for(p = v->name; *p ; p++)
1096                         if ((*p == ':') || (*p == ',') || (*p == '.')) {
1097                                 p++;
1098                                 if(*p) type = p;
1099                                 break;
1100                         }
1101                 if (!X509_NAME_add_entry_by_txt(subj,type, MBSTRING_ASC,
1102                                 (unsigned char *) v->value,-1,-1,0)) return 0;
1103
1104                 }
1105
1106                 if (!X509_NAME_entry_count(subj))
1107                         {
1108                         BIO_printf(bio_err,"error, no objects specified in config file\n");
1109                         return 0;
1110                         }
1111                 if (attribs)
1112                         {
1113                         for (i = 0; i < sk_CONF_VALUE_num(attr_sk); i++)
1114                                 {
1115                                 v=sk_CONF_VALUE_value(attr_sk,i);
1116                                 if(!X509_REQ_radd_attr_by_txt(req, v->name, MBSTRING_ASC,
1117                                         (unsigned char *)v->value, -1)) return 0;
1118                                 }
1119                         }
1120         return 1;
1121         }
1122
1123
1124 static int add_DN_object(X509_NAME *n, char *text, char *def, char *value,
1125              int nid, int min, int max)
1126         {
1127         int i,ret=0;
1128         MS_STATIC char buf[1024];
1129 start:
1130         BIO_printf(bio_err,"%s [%s]:",text,def);
1131         (void)BIO_flush(bio_err);
1132         if (value != NULL)
1133                 {
1134                 strcpy(buf,value);
1135                 strcat(buf,"\n");
1136                 BIO_printf(bio_err,"%s\n",value);
1137                 }
1138         else
1139                 {
1140                 buf[0]='\0';
1141                 fgets(buf,1024,stdin);
1142                 }
1143
1144         if (buf[0] == '\0') return(0);
1145         else if (buf[0] == '\n')
1146                 {
1147                 if ((def == NULL) || (def[0] == '\0'))
1148                         return(1);
1149                 strcpy(buf,def);
1150                 strcat(buf,"\n");
1151                 }
1152         else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1153
1154         i=strlen(buf);
1155         if (buf[i-1] != '\n')
1156                 {
1157                 BIO_printf(bio_err,"weird input :-(\n");
1158                 return(0);
1159                 }
1160         buf[--i]='\0';
1161
1162 #ifdef CHARSET_EBCDIC
1163         ebcdic2ascii(buf, buf, i);
1164 #endif
1165         if(!req_check_len(i, min, max)) goto start;
1166         if (!X509_NAME_add_entry_by_NID(n,nid, MBSTRING_ASC,
1167                                 (unsigned char *) buf, -1,-1,0)) goto err;
1168         ret=1;
1169 err:
1170         return(ret);
1171         }
1172
1173 static int add_attribute_object(X509_REQ *req, char *text,
1174                                 char *def, char *value, int nid, int min,
1175                                 int max)
1176         {
1177         int i;
1178         static char buf[1024];
1179
1180 start:
1181         BIO_printf(bio_err,"%s [%s]:",text,def);
1182         (void)BIO_flush(bio_err);
1183         if (value != NULL)
1184                 {
1185                 strcpy(buf,value);
1186                 strcat(buf,"\n");
1187                 BIO_printf(bio_err,"%s\n",value);
1188                 }
1189         else
1190                 {
1191                 buf[0]='\0';
1192                 fgets(buf,1024,stdin);
1193                 }
1194
1195         if (buf[0] == '\0') return(0);
1196         else if (buf[0] == '\n')
1197                 {
1198                 if ((def == NULL) || (def[0] == '\0'))
1199                         return(1);
1200                 strcpy(buf,def);
1201                 strcat(buf,"\n");
1202                 }
1203         else if ((buf[0] == '.') && (buf[1] == '\n')) return(1);
1204
1205         i=strlen(buf);
1206         if (buf[i-1] != '\n')
1207                 {
1208                 BIO_printf(bio_err,"weird input :-(\n");
1209                 return(0);
1210                 }
1211         buf[--i]='\0';
1212         if(!req_check_len(i, min, max)) goto start;
1213
1214         if(!X509_REQ_radd_attr_by_NID(req, nid, MBSTRING_ASC,
1215                                         (unsigned char *)buf, -1)) {
1216                 BIO_printf(bio_err, "Error adding attribute\n");
1217                 ERR_print_errors(bio_err);
1218                 goto err;
1219         }
1220
1221         return(1);
1222 err:
1223         return(0);
1224         }
1225
1226 #ifndef NO_RSA
1227 static void MS_CALLBACK req_cb(int p, int n, void *arg)
1228         {
1229         char c='*';
1230
1231         if (p == 0) c='.';
1232         if (p == 1) c='+';
1233         if (p == 2) c='*';
1234         if (p == 3) c='\n';
1235         BIO_write((BIO *)arg,&c,1);
1236         (void)BIO_flush((BIO *)arg);
1237 #ifdef LINT
1238         p=n;
1239 #endif
1240         }
1241 #endif
1242
1243 static int req_check_len(int len, int min, int max)
1244         {
1245         if (len < min)
1246                 {
1247                 BIO_printf(bio_err,"string is too short, it needs to be at least %d bytes long\n",min);
1248                 return(0);
1249                 }
1250         if ((max != 0) && (len > max))
1251                 {
1252                 BIO_printf(bio_err,"string is too long, it needs to be less than  %d bytes long\n",max);
1253                 return(0);
1254                 }
1255         return(1);
1256         }
1257
1258 /* Check if the end of a string matches 'end' */
1259 static int check_end(char *str, char *end)
1260 {
1261         int elen, slen;
1262         char *tmp;
1263         elen = strlen(end);
1264         slen = strlen(str);
1265         if(elen > slen) return 1;
1266         tmp = str + slen - elen;
1267         return strcmp(tmp, end);
1268 }
1269
1270 static int add_oid_section(LHASH *conf)
1271 {
1272         char *p;
1273         STACK_OF(CONF_VALUE) *sktmp;
1274         CONF_VALUE *cnf;
1275         int i;
1276         if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
1277         if(!(sktmp = CONF_get_section(conf, p))) {
1278                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
1279                 return 0;
1280         }
1281         for(i = 0; i < sk_CONF_VALUE_num(sktmp); i++) {
1282                 cnf = sk_CONF_VALUE_value(sktmp, i);
1283                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
1284                         BIO_printf(bio_err, "problem creating object %s=%s\n",
1285                                                          cnf->name, cnf->value);
1286                         return 0;
1287                 }
1288         }
1289         return 1;
1290 }