apps/ca.c

   1 /* apps/ca.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 /* The PPKI stuff has been donated by Jeff Barber <jeffb@issl.atl.hp.com> */
  60
  61 #include <stdio.h>
  62 #include <stdlib.h>
  63 #include <string.h>
  64 #include <sys/types.h>
  65 #include <sys/stat.h>
  66 #include "apps.h"
  67 #include "bio.h"
  68 #include "err.h"
  69 #include "bn.h"
  70 #include "txt_db.h"
  71 #include "evp.h"
  72 #include "x509.h"
  73 #include "x509v3.h"
  74 #include "objects.h"
  75 #include "pem.h"
  76 #include "conf.h"
  77
  78 #ifndef W_OK
  79 #include <sys/file.h>
  80 #endif
  81
  82 #undef PROG
  83 #define PROG ca_main
  84
  85 #define BASE_SECTION    "ca"
  86 #define CONFIG_FILE "lib/openssl.cnf"
  87
  88 #define ENV_DEFAULT_CA          "default_ca"
  89
  90 #define ENV_DIR                 "dir"
  91 #define ENV_CERTS               "certs"
  92 #define ENV_CRL_DIR             "crl_dir"
  93 #define ENV_CA_DB               "CA_DB"
  94 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
  95 #define ENV_CERTIFICATE         "certificate"
  96 #define ENV_SERIAL              "serial"
  97 #define ENV_CRL                 "crl"
  98 #define ENV_PRIVATE_KEY         "private_key"
  99 #define ENV_RANDFILE            "RANDFILE"
 100 #define ENV_DEFAULT_DAYS        "default_days"
 101 #define ENV_DEFAULT_STARTDATE   "default_startdate"
 102 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
 103 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
 104 #define ENV_DEFAULT_MD          "default_md"
 105 #define ENV_PRESERVE            "preserve"
 106 #define ENV_POLICY              "policy"
 107 #define ENV_EXTENSIONS          "x509_extensions"
 108 #define ENV_MSIE_HACK           "msie_hack"
 109
 110 #define ENV_DATABASE            "database"
 111
 112 #define DB_type         0
 113 #define DB_exp_date     1
 114 #define DB_rev_date     2
 115 #define DB_serial       3       /* index - unique */
 116 #define DB_file         4
 117 #define DB_name         5       /* index - unique for active */
 118 #define DB_NUMBER       6
 119
 120 #define DB_TYPE_REV     'R'
 121 #define DB_TYPE_EXP     'E'
 122 #define DB_TYPE_VAL     'V'
 123
 124 static char *ca_usage[]={
 125 "usage: ca args\n",
 126 "\n",
 127 " -verbose        - Talk alot while doing things\n",
 128 " -config file    - A config file\n",
 129 " -name arg       - The particular CA definition to use\n",
 130 " -gencrl         - Generate a new CRL\n",
 131 " -crldays days   - Days is when the next CRL is due\n",
 132 " -crlhours hours - Hours is when the next CRL is due\n",
 133 " -days arg       - number of days to certify the certificate for\n",
 134 " -md arg         - md to use, one of md2, md5, sha or sha1\n",
 135 " -policy arg     - The CA 'policy' to support\n",
 136 " -keyfile arg    - PEM private key file\n",
 137 " -key arg        - key to decode the private key if it is encrypted\n",
 138 " -cert file      - The CA certificate\n",
 139 " -in file        - The input PEM encoded certificate request(s)\n",
 140 " -out file       - Where to put the output file(s)\n",
 141 " -outdir dir     - Where to put output certificates\n",
 142 " -infiles ....   - The last argument, requests to process\n",
 143 " -spkac file     - File contains DN and signed public key and challenge\n",
 144 " -ss_cert file   - File contains a self signed cert to sign\n",
 145 " -preserveDN     - Don't re-order the DN\n",
 146 " -batch          - Don't ask questions\n",
 147 " -msie_hack      - msie modifications to handle all those universal strings\n",
 148 NULL
 149 };
 150
 151 #ifdef EFENCE
 152 extern int EF_PROTECT_FREE;
 153 extern int EF_PROTECT_BELOW;
 154 extern int EF_ALIGNMENT;
 155 #endif
 156
 157 #ifndef NOPROTO
 158 static void lookup_fail(char *name,char *tag);
 159 static int MS_CALLBACK key_callback(char *buf,int len,int verify);
 160 static unsigned long index_serial_hash(char **a);
 161 static int index_serial_cmp(char **a, char **b);
 162 static unsigned long index_name_hash(char **a);
 163 static int index_name_qual(char **a);
 164 static int index_name_cmp(char **a,char **b);
 165 static BIGNUM *load_serial(char *serialfile);
 166 static int save_serial(char *serialfile, BIGNUM *serial);
 167 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 168         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 169         int days, int batch, char *ext_sect, LHASH *conf,int verbose);
 170 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 171         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 172         int days,int batch,char *ext_sect, LHASH *conf,int verbose);
 173 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 174         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 175         int days,char *ext_sect,LHASH *conf,int verbose);
 176 static int fix_data(int nid, int *type);
 177 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
 178 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
 179         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
 180         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
 181         LHASH *conf);
 182 static int check_time_format(char *str);
 183 #else
 184 static void lookup_fail();
 185 static int MS_CALLBACK key_callback();
 186 static unsigned long index_serial_hash();
 187 static int index_serial_cmp();
 188 static unsigned long index_name_hash();
 189 static int index_name_qual();
 190 static int index_name_cmp();
 191 static int fix_data();
 192 static BIGNUM *load_serial();
 193 static int save_serial();
 194 static int certify();
 195 static int certify_cert();
 196 static int certify_spkac();
 197 static void write_new_certificate();
 198 static int do_body();
 199 static int check_time_format();
 200 #endif
 201
 202 static LHASH *conf;
 203 static char *key=NULL;
 204 static char *section=NULL;
 205
 206 static int preserve=0;
 207 static int msie_hack=0;
 208
 209 int MAIN(argc, argv)
 210 int argc;
 211 char **argv;
 212         {
 213         int total=0;
 214         int total_done=0;
 215         int badops=0;
 216         int ret=1;
 217         int req=0;
 218         int verbose=0;
 219         int gencrl=0;
 220         long crldays=0;
 221         long crlhours=0;
 222         long errorline= -1;
 223         char *configfile=NULL;
 224         char *md=NULL;
 225         char *policy=NULL;
 226         char *keyfile=NULL;
 227         char *certfile=NULL;
 228         char *infile=NULL;
 229         char *spkac_file=NULL;
 230         char *ss_cert_file=NULL;
 231         EVP_PKEY *pkey=NULL;
 232         int output_der = 0;
 233         char *outfile=NULL;
 234         char *outdir=NULL;
 235         char *serialfile=NULL;
 236         char *extensions=NULL;
 237         BIGNUM *serial=NULL;
 238         char *startdate=NULL;
 239         int days=0;
 240         int batch=0;
 241         X509 *x509=NULL;
 242         X509 *x=NULL;
 243         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 244         char *dbfile=NULL;
 245         TXT_DB *db=NULL;
 246         X509_CRL *crl=NULL;
 247         X509_CRL_INFO *ci=NULL;
 248         X509_REVOKED *r=NULL;
 249         char **pp,*p,*f;
 250         int i,j;
 251         long l;
 252         EVP_MD *dgst=NULL;
 253         STACK *attribs=NULL;
 254         STACK *cert_sk=NULL;
 255         BIO *hex=NULL;
 256 #undef BSIZE
 257 #define BSIZE 256
 258         MS_STATIC char buf[3][BSIZE];
 259
 260 #ifdef EFENCE
 261 EF_PROTECT_FREE=1;
 262 EF_PROTECT_BELOW=1;
 263 EF_ALIGNMENT=0;
 264 #endif
 265
 266         apps_startup();
 267
 268         X509V3_add_standard_extensions();
 269
 270         preserve=0;
 271         if (bio_err == NULL)
 272                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 273                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 274
 275         argc--;
 276         argv++;
 277         while (argc >= 1)
 278                 {
 279                 if      (strcmp(*argv,"-verbose") == 0)
 280                         verbose=1;
 281                 else if (strcmp(*argv,"-config") == 0)
 282                         {
 283                         if (--argc < 1) goto bad;
 284                         configfile= *(++argv);
 285                         }
 286                 else if (strcmp(*argv,"-name") == 0)
 287                         {
 288                         if (--argc < 1) goto bad;
 289                         section= *(++argv);
 290                         }
 291                 else if (strcmp(*argv,"-startdate") == 0)
 292                         {
 293                         if (--argc < 1) goto bad;
 294                         startdate= *(++argv);
 295                         }
 296                 else if (strcmp(*argv,"-days") == 0)
 297                         {
 298                         if (--argc < 1) goto bad;
 299                         days=atoi(*(++argv));
 300                         }
 301                 else if (strcmp(*argv,"-md") == 0)
 302                         {
 303                         if (--argc < 1) goto bad;
 304                         md= *(++argv);
 305                         }
 306                 else if (strcmp(*argv,"-policy") == 0)
 307                         {
 308                         if (--argc < 1) goto bad;
 309                         policy= *(++argv);
 310                         }
 311                 else if (strcmp(*argv,"-keyfile") == 0)
 312                         {
 313                         if (--argc < 1) goto bad;
 314                         keyfile= *(++argv);
 315                         }
 316                 else if (strcmp(*argv,"-key") == 0)
 317                         {
 318                         if (--argc < 1) goto bad;
 319                         key= *(++argv);
 320                         }
 321                 else if (strcmp(*argv,"-cert") == 0)
 322                         {
 323                         if (--argc < 1) goto bad;
 324                         certfile= *(++argv);
 325                         }
 326                 else if (strcmp(*argv,"-in") == 0)
 327                         {
 328                         if (--argc < 1) goto bad;
 329                         infile= *(++argv);
 330                         req=1;
 331                         }
 332                 else if (strcmp(*argv,"-out") == 0)
 333                         {
 334                         if (--argc < 1) goto bad;
 335                         outfile= *(++argv);
 336                         }
 337                 else if (strcmp(*argv,"-outdir") == 0)
 338                         {
 339                         if (--argc < 1) goto bad;
 340                         outdir= *(++argv);
 341                         }
 342                 else if (strcmp(*argv,"-batch") == 0)
 343                         batch=1;
 344                 else if (strcmp(*argv,"-preserveDN") == 0)
 345                         preserve=1;
 346                 else if (strcmp(*argv,"-gencrl") == 0)
 347                         gencrl=1;
 348                 else if (strcmp(*argv,"-msie_hack") == 0)
 349                         msie_hack=1;
 350                 else if (strcmp(*argv,"-crldays") == 0)
 351                         {
 352                         if (--argc < 1) goto bad;
 353                         crldays= atol(*(++argv));
 354                         }
 355                 else if (strcmp(*argv,"-crlhours") == 0)
 356                         {
 357                         if (--argc < 1) goto bad;
 358                         crlhours= atol(*(++argv));
 359                         }
 360                 else if (strcmp(*argv,"-infiles") == 0)
 361                         {
 362                         argc--;
 363                         argv++;
 364                         req=1;
 365                         break;
 366                         }
 367                 else if (strcmp(*argv, "-ss_cert") == 0)
 368                         {
 369                         if (--argc < 1) goto bad;
 370                         ss_cert_file = *(++argv);
 371                         req=1;
 372                         }
 373                 else if (strcmp(*argv, "-spkac") == 0)
 374                         {
 375                         if (--argc < 1) goto bad;
 376                         spkac_file = *(++argv);
 377                         req=1;
 378                         }
 379                 else
 380                         {
 381 bad:
 382                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 383                         badops=1;
 384                         break;
 385                         }
 386                 argc--;
 387                 argv++;
 388                 }
 389
 390         if (badops)
 391                 {
 392                 for (pp=ca_usage; (*pp != NULL); pp++)
 393                         BIO_printf(bio_err,*pp);
 394                 goto err;
 395                 }
 396
 397         ERR_load_crypto_strings();
 398
 399         /*****************************************************************/
 400         if (configfile == NULL)
 401                 {
 402                 /* We will just use 'buf[0]' as a temporary buffer.  */
 403                 strncpy(buf[0],X509_get_default_cert_area(),
 404                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 405                 strcat(buf[0],"/");
 406                 strcat(buf[0],CONFIG_FILE);
 407                 configfile=buf[0];
 408                 }
 409
 410         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 411         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 412                 {
 413                 if (errorline <= 0)
 414                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 415                                 configfile);
 416                 else
 417                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 418                                 ,errorline,configfile);
 419                 goto err;
 420                 }
 421
 422         /* Lets get the config section we are using */
 423         if (section == NULL)
 424                 {
 425                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 426                 if (section == NULL)
 427                         {
 428                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 429                         goto err;
 430                         }
 431                 }
 432
 433         if (conf != NULL)
 434                 {
 435                 p=CONF_get_string(conf,NULL,"oid_file");
 436                 if (p != NULL)
 437                         {
 438                         BIO *oid_bio;
 439
 440                         oid_bio=BIO_new_file(p,"r");
 441                         if (oid_bio == NULL)
 442                                 {
 443                                 /*
 444                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 445                                 ERR_print_errors(bio_err);
 446                                 */
 447                                 ERR_clear_error();
 448                                 }
 449                         else
 450                                 {
 451                                 OBJ_create_objects(oid_bio);
 452                                 BIO_free(oid_bio);
 453                                 }
 454                         }
 455                 }
 456
 457         in=BIO_new(BIO_s_file());
 458         out=BIO_new(BIO_s_file());
 459         Sout=BIO_new(BIO_s_file());
 460         Cout=BIO_new(BIO_s_file());
 461         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 462                 {
 463                 ERR_print_errors(bio_err);
 464                 goto err;
 465                 }
 466
 467         /*****************************************************************/
 468         /* we definitly need an public key, so lets get it */
 469
 470         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 471                 section,ENV_PRIVATE_KEY)) == NULL))
 472                 {
 473                 lookup_fail(section,ENV_PRIVATE_KEY);
 474                 goto err;
 475                 }
 476         if (BIO_read_filename(in,keyfile) <= 0)
 477                 {
 478                 perror(keyfile);
 479                 BIO_printf(bio_err,"trying to load CA private key\n");
 480                 goto err;
 481                 }
 482         if (key == NULL)
 483                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 484         else
 485                 {
 486                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 487                 memset(key,0,strlen(key));
 488                 }
 489         if (pkey == NULL)
 490                 {
 491                 BIO_printf(bio_err,"unable to load CA private key\n");
 492                 goto err;
 493                 }
 494
 495         /*****************************************************************/
 496         /* we need a certificate */
 497         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 498                 section,ENV_CERTIFICATE)) == NULL))
 499                 {
 500                 lookup_fail(section,ENV_CERTIFICATE);
 501                 goto err;
 502                 }
 503         if (BIO_read_filename(in,certfile) <= 0)
 504                 {
 505                 perror(certfile);
 506                 BIO_printf(bio_err,"trying to load CA certificate\n");
 507                 goto err;
 508                 }
 509         x509=PEM_read_bio_X509(in,NULL,NULL);
 510         if (x509 == NULL)
 511                 {
 512                 BIO_printf(bio_err,"unable to load CA certificate\n");
 513                 goto err;
 514                 }
 515
 516         if (!X509_check_private_key(x509,pkey))
 517                 {
 518                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 519                 goto err;
 520                 }
 521
 522         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 523         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 524                 preserve=1;
 525         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 526         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 527                 msie_hack=1;
 528
 529         /*****************************************************************/
 530         /* lookup where to write new certificates */
 531         if ((outdir == NULL) && (req))
 532                 {
 533                 struct stat sb;
 534
 535                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 536                         == NULL)
 537                         {
 538                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 539                         goto err;
 540                         }
 541                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 542                         {
 543                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 544                         perror(outdir);
 545                         goto err;
 546                         }
 547
 548                 if (stat(outdir,&sb) != 0)
 549                         {
 550                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 551                         perror(outdir);
 552                         goto err;
 553                         }
 554                 if (!(sb.st_mode & S_IFDIR))
 555                         {
 556                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 557                         perror(outdir);
 558                         goto err;
 559                         }
 560                 }
 561
 562         /*****************************************************************/
 563         /* we need to load the database file */
 564         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 565                 {
 566                 lookup_fail(section,ENV_DATABASE);
 567                 goto err;
 568                 }
 569         if (BIO_read_filename(in,dbfile) <= 0)
 570                 {
 571                 perror(dbfile);
 572                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 573                 goto err;
 574                 }
 575         db=TXT_DB_read(in,DB_NUMBER);
 576         if (db == NULL) goto err;
 577
 578         /* Lets check some fields */
 579         for (i=0; i<sk_num(db->data); i++)
 580                 {
 581                 pp=(char **)sk_value(db->data,i);
 582                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 583                         (pp[DB_rev_date][0] != '\0'))
 584                         {
 585                         BIO_printf(bio_err,"entry %d: not, revoked yet has a revokation date\n",i+1);
 586                         goto err;
 587                         }
 588                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 589                         !check_time_format(pp[DB_rev_date]))
 590                         {
 591                         BIO_printf(bio_err,"entry %d: invalid revokation date\n",
 592                                 i+1);
 593                         goto err;
 594                         }
 595                 if (!check_time_format(pp[DB_exp_date]))
 596                         {
 597                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 598                         goto err;
 599                         }
 600                 p=pp[DB_serial];
 601                 j=strlen(p);
 602                 if ((j&1) || (j < 2))
 603                         {
 604                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 605                         goto err;
 606                         }
 607                 while (*p)
 608                         {
 609                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 610                                 ((*p >= 'A') && (*p <= 'F')) ||
 611                                 ((*p >= 'a') && (*p <= 'f')))  )
 612                                 {
 613                                 BIO_printf(bio_err,"entry %d: bad serial number characters, char pos %ld, char is '%c'\n",i+1,(long)(p-pp[DB_serial]),*p);
 614                                 goto err;
 615                                 }
 616                         p++;
 617                         }
 618                 }
 619         if (verbose)
 620                 {
 621                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 622                 TXT_DB_write(out,db);
 623                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 624                         db->data->num);
 625                 BIO_printf(bio_err,"generating indexs\n");
 626                 }
 627
 628         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 629                 index_serial_cmp))
 630                 {
 631                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 632                 goto err;
 633                 }
 634
 635         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 636                 index_name_cmp))
 637                 {
 638                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 639                         db->error,db->arg1,db->arg2);
 640                 goto err;
 641                 }
 642
 643         /*****************************************************************/
 644         if (req || gencrl)
 645                 {
 646                 if (outfile != NULL)
 647                         {
 648
 649                         if (BIO_write_filename(Sout,outfile) <= 0)
 650                                 {
 651                                 perror(outfile);
 652                                 goto err;
 653                                 }
 654                         }
 655                 else
 656                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 657                 }
 658
 659         if (req)
 660                 {
 661                 if ((md == NULL) && ((md=CONF_get_string(conf,
 662                         section,ENV_DEFAULT_MD)) == NULL))
 663                         {
 664                         lookup_fail(section,ENV_DEFAULT_MD);
 665                         goto err;
 666                         }
 667                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 668                         {
 669                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 670                         goto err;
 671                         }
 672                 if (verbose)
 673                         BIO_printf(bio_err,"message digest is %s\n",
 674                                 OBJ_nid2ln(dgst->type));
 675                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 676                         section,ENV_POLICY)) == NULL))
 677                         {
 678                         lookup_fail(section,ENV_POLICY);
 679                         goto err;
 680                         }
 681                 if (verbose)
 682                         BIO_printf(bio_err,"policy is %s\n",policy);
 683
 684                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 685                         == NULL)
 686                         {
 687                         lookup_fail(section,ENV_SERIAL);
 688                         goto err;
 689                         }
 690
 691                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 692                 if(extensions) {
 693                         /* Check syntax of file */
 694                         if(!X509V3_EXT_check_conf(conf, extensions)) {
 695                                 BIO_printf(bio_err,
 696                                  "Error Loading extension section %s\n",
 697                                                                  extensions);
 698                                 ret = 1;
 699                                 goto err;
 700                         }
 701                 }
 702
 703                 if (startdate == NULL)
 704                         {
 705                         startdate=(char *)CONF_get_string(conf,section,
 706                                 ENV_DEFAULT_STARTDATE);
 707                         if (startdate == NULL)
 708                                 startdate="today";
 709                         else
 710                                 {
 711                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 712                                         {
 713                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 714                                         goto err;
 715                                         }
 716                                 }
 717                         }
 718
 719                 if (days == 0)
 720                         {
 721                         days=(int)CONF_get_number(conf,section,
 722                                 ENV_DEFAULT_DAYS);
 723                         }
 724                 if (days == 0)
 725                         {
 726                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 727                         goto err;
 728                         }
 729
 730                 if ((serial=load_serial(serialfile)) == NULL)
 731                         {
 732                         BIO_printf(bio_err,"error while loading serial number\n");
 733                         goto err;
 734                         }
 735                 if (verbose)
 736                         {
 737                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 738                         BIO_printf(bio_err,"next serial number is %s\n",f);
 739                         Free(f);
 740                         }
 741
 742                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 743                         {
 744                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 745                         goto err;
 746                         }
 747
 748                 if ((cert_sk=sk_new_null()) == NULL)
 749                         {
 750                         BIO_printf(bio_err,"Malloc failure\n");
 751                         goto err;
 752                         }
 753                 if (spkac_file != NULL)
 754                         {
 755                         total++;
 756                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 757                                 serial,startdate,days,extensions,conf,verbose);
 758                         if (j < 0) goto err;
 759                         if (j > 0)
 760                                 {
 761                                 total_done++;
 762                                 BIO_printf(bio_err,"\n");
 763                                 if (!BN_add_word(serial,1)) goto err;
 764                                 if (!sk_push(cert_sk,(char *)x))
 765                                         {
 766                                         BIO_printf(bio_err,"Malloc failure\n");
 767                                         goto err;
 768                                         }
 769                                 if (outfile)
 770                                         {
 771                                         output_der = 1;
 772                                         batch = 1;
 773                                         }
 774                                 }
 775                         }
 776                 if (ss_cert_file != NULL)
 777                         {
 778                         total++;
 779                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 780                                 db,serial,startdate,days,batch,
 781                                 extensions,conf,verbose);
 782                         if (j < 0) goto err;
 783                         if (j > 0)
 784                                 {
 785                                 total_done++;
 786                                 BIO_printf(bio_err,"\n");
 787                                 if (!BN_add_word(serial,1)) goto err;
 788                                 if (!sk_push(cert_sk,(char *)x))
 789                                         {
 790                                         BIO_printf(bio_err,"Malloc failure\n");
 791                                         goto err;
 792                                         }
 793                                 }
 794                         }
 795                 if (infile != NULL)
 796                         {
 797                         total++;
 798                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 799                                 serial,startdate,days,batch,
 800                                 extensions,conf,verbose);
 801                         if (j < 0) goto err;
 802                         if (j > 0)
 803                                 {
 804                                 total_done++;
 805                                 BIO_printf(bio_err,"\n");
 806                                 if (!BN_add_word(serial,1)) goto err;
 807                                 if (!sk_push(cert_sk,(char *)x))
 808                                         {
 809                                         BIO_printf(bio_err,"Malloc failure\n");
 810                                         goto err;
 811                                         }
 812                                 }
 813                         }
 814                 for (i=0; i<argc; i++)
 815                         {
 816                         total++;
 817                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 818                                 serial,startdate,days,batch,
 819                                 extensions,conf,verbose);
 820                         if (j < 0) goto err;
 821                         if (j > 0)
 822                                 {
 823                                 total_done++;
 824                                 BIO_printf(bio_err,"\n");
 825                                 if (!BN_add_word(serial,1)) goto err;
 826                                 if (!sk_push(cert_sk,(char *)x))
 827                                         {
 828                                         BIO_printf(bio_err,"Malloc failure\n");
 829                                         goto err;
 830                                         }
 831                                 }
 832                         }
 833                 /* we have a stack of newly certified certificates
 834                  * and a data base and serial number that need
 835                  * updating */
 836
 837                 if (sk_num(cert_sk) > 0)
 838                         {
 839                         if (!batch)
 840                                 {
 841                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 842                                 BIO_flush(bio_err);
 843                                 buf[0][0]='\0';
 844                                 fgets(buf[0],10,stdin);
 845                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 846                                         {
 847                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 848                                         ret=0;
 849                                         goto err;
 850                                         }
 851                                 }
 852
 853                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 854
 855                         strncpy(buf[0],serialfile,BSIZE-4);
 856                         strcat(buf[0],".new");
 857
 858                         if (!save_serial(buf[0],serial)) goto err;
 859
 860                         strncpy(buf[1],dbfile,BSIZE-4);
 861                         strcat(buf[1],".new");
 862                         if (BIO_write_filename(out,buf[1]) <= 0)
 863                                 {
 864                                 perror(dbfile);
 865                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 866                                 goto err;
 867                                 }
 868                         l=TXT_DB_write(out,db);
 869                         if (l <= 0) goto err;
 870                         }
 871
 872                 if (verbose)
 873                         BIO_printf(bio_err,"writing new certificates\n");
 874                 for (i=0; i<sk_num(cert_sk); i++)
 875                         {
 876                         int k;
 877                         unsigned char *n;
 878
 879                         x=(X509 *)sk_value(cert_sk,i);
 880
 881                         j=x->cert_info->serialNumber->length;
 882                         p=(char *)x->cert_info->serialNumber->data;
 883
 884                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 885                         strcat(buf[2],"/");
 886                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 887                         if (j > 0)
 888                                 {
 889                                 for (k=0; k<j; k++)
 890                                         {
 891                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 892                                         n+=2;
 893                                         }
 894                                 }
 895                         else
 896                                 {
 897                                 *(n++)='0';
 898                                 *(n++)='0';
 899                                 }
 900                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 901                         *n='\0';
 902                         if (verbose)
 903                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 904
 905                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 906                                 {
 907                                 perror(buf[2]);
 908                                 goto err;
 909                                 }
 910                         write_new_certificate(Cout,x, 0);
 911                         write_new_certificate(Sout,x, output_der);
 912                         }
 913
 914                 if (sk_num(cert_sk))
 915                         {
 916                         /* Rename the database and the serial file */
 917                         strncpy(buf[2],serialfile,BSIZE-4);
 918                         strcat(buf[2],".old");
 919                         BIO_free(in);
 920                         BIO_free(out);
 921                         in=NULL;
 922                         out=NULL;
 923                         if (rename(serialfile,buf[2]) < 0)
 924                                 {
 925                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 926                                         serialfile,buf[2]);
 927                                 perror("reason");
 928                                 goto err;
 929                                 }
 930                         if (rename(buf[0],serialfile) < 0)
 931                                 {
 932                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 933                                         buf[0],serialfile);
 934                                 perror("reason");
 935                                 rename(buf[2],serialfile);
 936                                 goto err;
 937                                 }
 938
 939                         strncpy(buf[2],dbfile,BSIZE-4);
 940                         strcat(buf[2],".old");
 941                         if (rename(dbfile,buf[2]) < 0)
 942                                 {
 943                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 944                                         dbfile,buf[2]);
 945                                 perror("reason");
 946                                 goto err;
 947                                 }
 948                         if (rename(buf[1],dbfile) < 0)
 949                                 {
 950                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 951                                         buf[1],dbfile);
 952                                 perror("reason");
 953                                 rename(buf[2],dbfile);
 954                                 goto err;
 955                                 }
 956                         BIO_printf(bio_err,"Data Base Updated\n");
 957                         }
 958                 }
 959
 960         /*****************************************************************/
 961         if (gencrl)
 962                 {
 963                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 964
 965                 if (!crldays && !crlhours)
 966                         {
 967                         crldays=CONF_get_number(conf,section,
 968                                 ENV_DEFAULT_CRL_DAYS);
 969                         crlhours=CONF_get_number(conf,section,
 970                                 ENV_DEFAULT_CRL_HOURS);
 971                         }
 972                 if ((crldays == 0) && (crlhours == 0))
 973                         {
 974                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
 975                         goto err;
 976                         }
 977
 978                 if (verbose) BIO_printf(bio_err,"making CRL\n");
 979                 if ((crl=X509_CRL_new()) == NULL) goto err;
 980                 ci=crl->crl;
 981                 X509_NAME_free(ci->issuer);
 982                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
 983                 if (ci->issuer == NULL) goto err;
 984
 985                 X509_gmtime_adj(ci->lastUpdate,0);
 986                 if (ci->nextUpdate == NULL)
 987                         ci->nextUpdate=ASN1_UTCTIME_new();
 988                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
 989
 990                 for (i=0; i<sk_num(db->data); i++)
 991                         {
 992                         pp=(char **)sk_value(db->data,i);
 993                         if (pp[DB_type][0] == DB_TYPE_REV)
 994                                 {
 995                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
 996                                 ASN1_STRING_set((ASN1_STRING *)
 997                                         r->revocationDate,
 998                                         (unsigned char *)pp[DB_rev_date],
 999                                         strlen(pp[DB_rev_date]));
1000                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1001
1002                                 BIO_reset(hex);
1003                                 if (!BIO_puts(hex,pp[DB_serial]))
1004                                         goto err;
1005                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1006                                         buf[0],BSIZE)) goto err;
1007
1008                                 sk_push(ci->revoked,(char *)r);
1009                                 }
1010                         }
1011                 /* sort the data so it will be written in serial
1012                  * number order */
1013                 sk_find(ci->revoked,NULL);
1014                 for (i=0; i<sk_num(ci->revoked); i++)
1015                         {
1016                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1017                         r->sequence=i;
1018                         }
1019
1020                 /* we now have a CRL */
1021                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1022                 if (md != NULL)
1023                         {
1024                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1025                                 {
1026                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1027                                 goto err;
1028                                 }
1029                         }
1030                 else
1031                     {
1032 #ifndef NO_DSA
1033                     if (pkey->type == EVP_PKEY_DSA)
1034                         dgst=EVP_dss1();
1035                     else
1036 #endif
1037                         dgst=EVP_md5();
1038                     }
1039
1040                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1041
1042                 PEM_write_bio_X509_CRL(Sout,crl);
1043                 }
1044         /*****************************************************************/
1045         ret=0;
1046 err:
1047         if (hex != NULL) BIO_free(hex);
1048         if (Cout != NULL) BIO_free(Cout);
1049         if (Sout != NULL) BIO_free(Sout);
1050         if (out != NULL) BIO_free(out);
1051         if (in != NULL) BIO_free(in);
1052
1053         if (cert_sk != NULL) sk_pop_free(cert_sk,X509_free);
1054
1055         if (ret) ERR_print_errors(bio_err);
1056         if (serial != NULL) BN_free(serial);
1057         if (db != NULL) TXT_DB_free(db);
1058         if (pkey != NULL) EVP_PKEY_free(pkey);
1059         if (x509 != NULL) X509_free(x509);
1060         if (crl != NULL) X509_CRL_free(crl);
1061         if (conf != NULL) CONF_free(conf);
1062         X509V3_EXT_cleanup();
1063         EXIT(ret);
1064         }
1065
1066 static void lookup_fail(name,tag)
1067 char *name;
1068 char *tag;
1069         {
1070         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1071         }
1072
1073 static int MS_CALLBACK key_callback(buf,len,verify)
1074 char *buf;
1075 int len,verify;
1076         {
1077         int i;
1078
1079         if (key == NULL) return(0);
1080         i=strlen(key);
1081         i=(i > len)?len:i;
1082         memcpy(buf,key,i);
1083         return(i);
1084         }
1085
1086 static unsigned long index_serial_hash(a)
1087 char **a;
1088         {
1089         char *n;
1090
1091         n=a[DB_serial];
1092         while (*n == '0') n++;
1093         return(lh_strhash(n));
1094         }
1095
1096 static int index_serial_cmp(a,b)
1097 char **a;
1098 char **b;
1099         {
1100         char *aa,*bb;
1101
1102         for (aa=a[DB_serial]; *aa == '0'; aa++);
1103         for (bb=b[DB_serial]; *bb == '0'; bb++);
1104         return(strcmp(aa,bb));
1105         }
1106
1107 static unsigned long index_name_hash(a)
1108 char **a;
1109         { return(lh_strhash(a[DB_name])); }
1110
1111 static int index_name_qual(a)
1112 char **a;
1113         { return(a[0][0] == 'V'); }
1114
1115 static int index_name_cmp(a,b)
1116 char **a;
1117 char **b;
1118         { return(strcmp(a[DB_name],b[DB_name])); }
1119
1120 static BIGNUM *load_serial(serialfile)
1121 char *serialfile;
1122         {
1123         BIO *in=NULL;
1124         BIGNUM *ret=NULL;
1125         MS_STATIC char buf[1024];
1126         ASN1_INTEGER *ai=NULL;
1127
1128         if ((in=BIO_new(BIO_s_file())) == NULL)
1129                 {
1130                 ERR_print_errors(bio_err);
1131                 goto err;
1132                 }
1133
1134         if (BIO_read_filename(in,serialfile) <= 0)
1135                 {
1136                 perror(serialfile);
1137                 goto err;
1138                 }
1139         ai=ASN1_INTEGER_new();
1140         if (ai == NULL) goto err;
1141         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1142                 {
1143                 BIO_printf(bio_err,"unable to load number from %s\n",
1144                         serialfile);
1145                 goto err;
1146                 }
1147         ret=ASN1_INTEGER_to_BN(ai,NULL);
1148         if (ret == NULL)
1149                 {
1150                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1151                 goto err;
1152                 }
1153 err:
1154         if (in != NULL) BIO_free(in);
1155         if (ai != NULL) ASN1_INTEGER_free(ai);
1156         return(ret);
1157         }
1158
1159 static int save_serial(serialfile,serial)
1160 char *serialfile;
1161 BIGNUM *serial;
1162         {
1163         BIO *out;
1164         int ret=0;
1165         ASN1_INTEGER *ai=NULL;
1166
1167         out=BIO_new(BIO_s_file());
1168         if (out == NULL)
1169                 {
1170                 ERR_print_errors(bio_err);
1171                 goto err;
1172                 }
1173         if (BIO_write_filename(out,serialfile) <= 0)
1174                 {
1175                 perror(serialfile);
1176                 goto err;
1177                 }
1178
1179         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1180                 {
1181                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1182                 goto err;
1183                 }
1184         i2a_ASN1_INTEGER(out,ai);
1185         BIO_puts(out,"\n");
1186         ret=1;
1187 err:
1188         if (out != NULL) BIO_free(out);
1189         if (ai != NULL) ASN1_INTEGER_free(ai);
1190         return(ret);
1191         }
1192
1193 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1194                    batch,ext_sect,lconf,verbose)
1195 X509 **xret;
1196 char *infile;
1197 EVP_PKEY *pkey;
1198 X509 *x509;
1199 EVP_MD *dgst;
1200 STACK *policy;
1201 TXT_DB *db;
1202 BIGNUM *serial;
1203 char *startdate;
1204 int days;
1205 int batch;
1206 char *ext_sect;
1207 LHASH *lconf;
1208 int verbose;
1209         {
1210         X509_REQ *req=NULL;
1211         BIO *in=NULL;
1212         EVP_PKEY *pktmp=NULL;
1213         int ok= -1,i;
1214
1215         in=BIO_new(BIO_s_file());
1216
1217         if (BIO_read_filename(in,infile) <= 0)
1218                 {
1219                 perror(infile);
1220                 goto err;
1221                 }
1222         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1223                 {
1224                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1225                         infile);
1226                 goto err;
1227                 }
1228         if (verbose)
1229                 X509_REQ_print(bio_err,req);
1230
1231         BIO_printf(bio_err,"Check that the request matches the signature\n");
1232
1233         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1234                 {
1235                 BIO_printf(bio_err,"error unpacking public key\n");
1236                 goto err;
1237                 }
1238         i=X509_REQ_verify(req,pktmp);
1239         EVP_PKEY_free(pktmp);
1240         if (i < 0)
1241                 {
1242                 ok=0;
1243                 BIO_printf(bio_err,"Signature verification problems....\n");
1244                 goto err;
1245                 }
1246         if (i == 0)
1247                 {
1248                 ok=0;
1249                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1250                 goto err;
1251                 }
1252         else
1253                 BIO_printf(bio_err,"Signature ok\n");
1254
1255         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1256                 days,batch,verbose,req,ext_sect,lconf);
1257
1258 err:
1259         if (req != NULL) X509_REQ_free(req);
1260         if (in != NULL) BIO_free(in);
1261         return(ok);
1262         }
1263
1264 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1265                         days,batch,ext_sect,lconf,verbose)
1266 X509 **xret;
1267 char *infile;
1268 EVP_PKEY *pkey;
1269 X509 *x509;
1270 EVP_MD *dgst;
1271 STACK *policy;
1272 TXT_DB *db;
1273 BIGNUM *serial;
1274 char *startdate;
1275 int days;
1276 int batch;
1277 char *ext_sect;
1278 LHASH *lconf;
1279 int verbose;
1280         {
1281         X509 *req=NULL;
1282         X509_REQ *rreq=NULL;
1283         BIO *in=NULL;
1284         EVP_PKEY *pktmp=NULL;
1285         int ok= -1,i;
1286
1287         in=BIO_new(BIO_s_file());
1288
1289         if (BIO_read_filename(in,infile) <= 0)
1290                 {
1291                 perror(infile);
1292                 goto err;
1293                 }
1294         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1295                 {
1296                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1297                 goto err;
1298                 }
1299         if (verbose)
1300                 X509_print(bio_err,req);
1301
1302         BIO_printf(bio_err,"Check that the request matches the signature\n");
1303
1304         if ((pktmp=X509_get_pubkey(req)) == NULL)
1305                 {
1306                 BIO_printf(bio_err,"error unpacking public key\n");
1307                 goto err;
1308                 }
1309         i=X509_verify(req,pktmp);
1310         EVP_PKEY_free(pktmp);
1311         if (i < 0)
1312                 {
1313                 ok=0;
1314                 BIO_printf(bio_err,"Signature verification problems....\n");
1315                 goto err;
1316                 }
1317         if (i == 0)
1318                 {
1319                 ok=0;
1320                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1321                 goto err;
1322                 }
1323         else
1324                 BIO_printf(bio_err,"Signature ok\n");
1325
1326         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1327                 goto err;
1328
1329         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1330                 batch,verbose,rreq,ext_sect,lconf);
1331
1332 err:
1333         if (rreq != NULL) X509_REQ_free(rreq);
1334         if (req != NULL) X509_free(req);
1335         if (in != NULL) BIO_free(in);
1336         return(ok);
1337         }
1338
1339 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1340                    batch,verbose,req,ext_sect,lconf)
1341 X509 **xret;
1342 EVP_PKEY *pkey;
1343 X509 *x509;
1344 EVP_MD *dgst;
1345 STACK *policy;
1346 TXT_DB *db;
1347 BIGNUM *serial;
1348 char *startdate;
1349 int days;
1350 int batch;
1351 int verbose;
1352 X509_REQ *req;
1353 char *ext_sect;
1354 LHASH *lconf;
1355         {
1356         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1357         ASN1_UTCTIME *tm,*tmptm;
1358         ASN1_STRING *str,*str2;
1359         ASN1_OBJECT *obj;
1360         X509 *ret=NULL;
1361         X509_CINF *ci;
1362         X509_NAME_ENTRY *ne;
1363         X509_NAME_ENTRY *tne,*push;
1364         EVP_PKEY *pktmp;
1365         int ok= -1,i,j,last,nid;
1366         char *p;
1367         CONF_VALUE *cv;
1368         char *row[DB_NUMBER],**rrow,**irow=NULL;
1369         char buf[25],*pbuf;
1370
1371         tmptm=ASN1_UTCTIME_new();
1372         if (tmptm == NULL)
1373                 {
1374                 BIO_printf(bio_err,"malloc error\n");
1375                 return(0);
1376                 }
1377
1378         for (i=0; i<DB_NUMBER; i++)
1379                 row[i]=NULL;
1380
1381         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1382         name=X509_REQ_get_subject_name(req);
1383         for (i=0; i<X509_NAME_entry_count(name); i++)
1384                 {
1385                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1386                 obj=X509_NAME_ENTRY_get_object(ne);
1387                 j=i2a_ASN1_OBJECT(bio_err,obj);
1388                 str=X509_NAME_ENTRY_get_data(ne);
1389                 pbuf=buf;
1390                 for (j=22-j; j>0; j--)
1391                         *(pbuf++)=' ';
1392                 *(pbuf++)=':';
1393                 *(pbuf++)='\0';
1394                 BIO_puts(bio_err,buf);
1395
1396                 if (msie_hack)
1397                         {
1398                         /* assume all type should be strings */
1399                         nid=OBJ_obj2nid(ne->object);
1400
1401                         if (str->type == V_ASN1_UNIVERSALSTRING)
1402                                 ASN1_UNIVERSALSTRING_to_string(str);
1403
1404                         if ((str->type == V_ASN1_IA5STRING) &&
1405                                 (nid != NID_pkcs9_emailAddress))
1406                                 str->type=V_ASN1_T61STRING;
1407
1408                         if ((nid == NID_pkcs9_emailAddress) &&
1409                                 (str->type == V_ASN1_PRINTABLESTRING))
1410                                 str->type=V_ASN1_IA5STRING;
1411                         }
1412
1413                 if (str->type == V_ASN1_PRINTABLESTRING)
1414                         BIO_printf(bio_err,"PRINTABLE:'");
1415                 else if (str->type == V_ASN1_T61STRING)
1416                         BIO_printf(bio_err,"T61STRING:'");
1417                 else if (str->type == V_ASN1_IA5STRING)
1418                         BIO_printf(bio_err,"IA5STRING:'");
1419                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1420                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1421                 else
1422                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1423
1424                 /* check some things */
1425                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1426                         (str->type != V_ASN1_IA5STRING))
1427                         {
1428                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1429                         goto err;
1430                         }
1431                 j=ASN1_PRINTABLE_type(str->data,str->length);
1432                 if (    ((j == V_ASN1_T61STRING) &&
1433                          (str->type != V_ASN1_T61STRING)) ||
1434                         ((j == V_ASN1_IA5STRING) &&
1435                          (str->type == V_ASN1_PRINTABLESTRING)))
1436                         {
1437                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1438                         goto err;
1439                         }
1440
1441                 p=(char *)str->data;
1442                 for (j=str->length; j>0; j--)
1443                         {
1444                         if ((*p >= ' ') && (*p <= '~'))
1445                                 BIO_printf(bio_err,"%c",*p);
1446                         else if (*p & 0x80)
1447                                 BIO_printf(bio_err,"\\0x%02X",*p);
1448                         else if ((unsigned char)*p == 0xf7)
1449                                 BIO_printf(bio_err,"^?");
1450                         else    BIO_printf(bio_err,"^%c",*p+'@');
1451                         p++;
1452                         }
1453                 BIO_printf(bio_err,"'\n");
1454                 }
1455
1456         /* Ok, now we check the 'policy' stuff. */
1457         if ((subject=X509_NAME_new()) == NULL)
1458                 {
1459                 BIO_printf(bio_err,"Malloc failure\n");
1460                 goto err;
1461                 }
1462
1463         /* take a copy of the issuer name before we mess with it. */
1464         CAname=X509_NAME_dup(x509->cert_info->subject);
1465         if (CAname == NULL) goto err;
1466         str=str2=NULL;
1467
1468         for (i=0; i<sk_num(policy); i++)
1469                 {
1470                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1471                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1472                         {
1473                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1474                         goto err;
1475                         }
1476                 obj=OBJ_nid2obj(j);
1477
1478                 last= -1;
1479                 for (;;)
1480                         {
1481                         /* lookup the object in the supplied name list */
1482                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1483                         if (j < 0)
1484                                 {
1485                                 if (last != -1) break;
1486                                 tne=NULL;
1487                                 }
1488                         else
1489                                 {
1490                                 tne=X509_NAME_get_entry(name,j);
1491                                 }
1492                         last=j;
1493
1494                         /* depending on the 'policy', decide what to do. */
1495                         push=NULL;
1496                         if (strcmp(cv->value,"optional") == 0)
1497                                 {
1498                                 if (tne != NULL)
1499                                         push=tne;
1500                                 }
1501                         else if (strcmp(cv->value,"supplied") == 0)
1502                                 {
1503                                 if (tne == NULL)
1504                                         {
1505                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1506                                         goto err;
1507                                         }
1508                                 else
1509                                         push=tne;
1510                                 }
1511                         else if (strcmp(cv->value,"match") == 0)
1512                                 {
1513                                 int last2;
1514
1515                                 if (tne == NULL)
1516                                         {
1517                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1518                                         goto err;
1519                                         }
1520
1521                                 last2= -1;
1522
1523 again2:
1524                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1525                                 if ((j < 0) && (last2 == -1))
1526                                         {
1527                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1528                                         goto err;
1529                                         }
1530                                 if (j >= 0)
1531                                         {
1532                                         push=X509_NAME_get_entry(CAname,j);
1533                                         str=X509_NAME_ENTRY_get_data(tne);
1534                                         str2=X509_NAME_ENTRY_get_data(push);
1535                                         last2=j;
1536                                         if (ASN1_STRING_cmp(str,str2) != 0)
1537                                                 goto again2;
1538                                         }
1539                                 if (j < 0)
1540                                         {
1541                                         BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str == NULL)?"NULL":(char *)str->data),((str2 == NULL)?"NULL":(char *)str2->data));
1542                                         goto err;
1543                                         }
1544                                 }
1545                         else
1546                                 {
1547                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1548                                 goto err;
1549                                 }
1550
1551                         if (push != NULL)
1552                                 {
1553                                 if (!X509_NAME_add_entry(subject,push,
1554                                         X509_NAME_entry_count(subject),0))
1555                                         {
1556                                         if (push != NULL)
1557                                                 X509_NAME_ENTRY_free(push);
1558                                         BIO_printf(bio_err,"Malloc failure\n");
1559                                         goto err;
1560                                         }
1561                                 }
1562                         if (j < 0) break;
1563                         }
1564                 }
1565
1566         if (preserve)
1567                 {
1568                 X509_NAME_free(subject);
1569                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1570                 if (subject == NULL) goto err;
1571                 }
1572
1573         if (verbose)
1574                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1575
1576         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1577         row[DB_serial]=BN_bn2hex(serial);
1578         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1579                 {
1580                 BIO_printf(bio_err,"Malloc failure\n");
1581                 goto err;
1582                 }
1583
1584         rrow=TXT_DB_get_by_index(db,DB_name,row);
1585         if (rrow != NULL)
1586                 {
1587                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1588                         row[DB_name]);
1589                 }
1590         else
1591                 {
1592                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1593                 if (rrow != NULL)
1594                         {
1595                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1596                                 row[DB_serial]);
1597                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1598                         }
1599                 }
1600
1601         if (rrow != NULL)
1602                 {
1603                 BIO_printf(bio_err,
1604                         "The matching entry has the following details\n");
1605                 if (rrow[DB_type][0] == 'E')
1606                         p="Expired";
1607                 else if (rrow[DB_type][0] == 'R')
1608                         p="Revoked";
1609                 else if (rrow[DB_type][0] == 'V')
1610                         p="Valid";
1611                 else
1612                         p="\ninvalid type, Data base error\n";
1613                 BIO_printf(bio_err,"Type          :%s\n",p);;
1614                 if (rrow[DB_type][0] == 'R')
1615                         {
1616                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1617                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1618                         }
1619                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1620                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1621                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1622                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1623                 p=rrow[DB_file]; if (p == NULL) p="undef";
1624                 BIO_printf(bio_err,"File name     :%s\n",p);
1625                 p=rrow[DB_name]; if (p == NULL) p="undef";
1626                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1627                 ok= -1; /* This is now a 'bad' error. */
1628                 goto err;
1629                 }
1630
1631         /* We are now totaly happy, lets make and sign the certificate */
1632         if (verbose)
1633                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1634
1635         if ((ret=X509_new()) == NULL) goto err;
1636         ci=ret->cert_info;
1637
1638 #ifdef X509_V3
1639         /* Make it an X509 v3 certificate. */
1640         if (!X509_set_version(x509,2)) goto err;
1641 #endif
1642
1643         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1644                 goto err;
1645         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1646                 goto err;
1647
1648         BIO_printf(bio_err,"Certificate is to be certified until ");
1649         if (strcmp(startdate,"today") == 0)
1650                 {
1651                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1652                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1653                 }
1654         else
1655                 {
1656                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1657                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1658                 }
1659         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1660         BIO_printf(bio_err," (%d days)\n",days);
1661
1662         if (!X509_set_subject_name(ret,subject)) goto err;
1663
1664         pktmp=X509_REQ_get_pubkey(req);
1665         i = X509_set_pubkey(ret,pktmp);
1666         EVP_PKEY_free(pktmp);
1667         if (!i) goto err;
1668
1669         /* Lets add the extensions, if there are any */
1670         if (ext_sect)
1671                 {
1672                 X509V3_CTX ctx;
1673                 if (ci->version == NULL)
1674                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1675                                 goto err;
1676                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1677
1678                 /* Free the current entries if any, there should not
1679                  * be any I belive */
1680                 if (ci->extensions != NULL)
1681                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1682
1683                 ci->extensions = NULL;
1684
1685                 ctx.subject_cert = ret;
1686                 ctx.issuer_cert = x509;
1687                 ctx.subject_req = req;
1688                 ctx.crl = NULL;
1689                 ctx.flags = 0;
1690
1691                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1692
1693                 }
1694
1695
1696         if (!batch)
1697                 {
1698                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1699                 BIO_flush(bio_err);
1700                 buf[0]='\0';
1701                 fgets(buf,sizeof(buf)-1,stdin);
1702                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1703                         {
1704                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1705                         ok=0;
1706                         goto err;
1707                         }
1708                 }
1709
1710
1711 #ifndef NO_DSA
1712         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1713         pktmp=X509_get_pubkey(ret);
1714         if (EVP_PKEY_missing_parameters(pktmp) &&
1715                 !EVP_PKEY_missing_parameters(pkey))
1716                 EVP_PKEY_copy_parameters(pktmp,pkey);
1717         EVP_PKEY_free(pktmp);
1718 #endif
1719
1720         if (!X509_sign(ret,pkey,dgst))
1721                 goto err;
1722
1723         /* We now just add it to the database */
1724         row[DB_type]=(char *)Malloc(2);
1725
1726         tm=X509_get_notAfter(ret);
1727         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1728         memcpy(row[DB_exp_date],tm->data,tm->length);
1729         row[DB_exp_date][tm->length]='\0';
1730
1731         row[DB_rev_date]=NULL;
1732
1733         /* row[DB_serial] done already */
1734         row[DB_file]=(char *)Malloc(8);
1735         /* row[DB_name] done already */
1736
1737         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1738                 (row[DB_file] == NULL))
1739                 {
1740                 BIO_printf(bio_err,"Malloc failure\n");
1741                 goto err;
1742                 }
1743         strcpy(row[DB_file],"unknown");
1744         row[DB_type][0]='V';
1745         row[DB_type][1]='\0';
1746
1747         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1748                 {
1749                 BIO_printf(bio_err,"Malloc failure\n");
1750                 goto err;
1751                 }
1752
1753         for (i=0; i<DB_NUMBER; i++)
1754                 {
1755                 irow[i]=row[i];
1756                 row[i]=NULL;
1757                 }
1758         irow[DB_NUMBER]=NULL;
1759
1760         if (!TXT_DB_insert(db,irow))
1761                 {
1762                 BIO_printf(bio_err,"failed to update database\n");
1763                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1764                 goto err;
1765                 }
1766         ok=1;
1767 err:
1768         for (i=0; i<DB_NUMBER; i++)
1769                 if (row[i] != NULL) Free(row[i]);
1770
1771         if (CAname != NULL)
1772                 X509_NAME_free(CAname);
1773         if (subject != NULL)
1774                 X509_NAME_free(subject);
1775         if (ok <= 0)
1776                 {
1777                 if (ret != NULL) X509_free(ret);
1778                 ret=NULL;
1779                 }
1780         else
1781                 *xret=ret;
1782         return(ok);
1783         }
1784
1785 static void write_new_certificate(bp,x, output_der)
1786 BIO *bp;
1787 X509 *x;
1788 int output_der;
1789         {
1790         char *f;
1791         char buf[256];
1792
1793         if (output_der)
1794                 {
1795                 (void)i2d_X509_bio(bp,x);
1796                 return;
1797                 }
1798
1799         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1800         BIO_printf(bp,"issuer :%s\n",f);
1801
1802         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1803         BIO_printf(bp,"subject:%s\n",f);
1804
1805         BIO_puts(bp,"serial :");
1806         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1807         BIO_puts(bp,"\n\n");
1808         X509_print(bp,x);
1809         BIO_puts(bp,"\n");
1810         PEM_write_bio_X509(bp,x);
1811         BIO_puts(bp,"\n");
1812         }
1813
1814 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1815                          startdate,days,ext_sect,lconf,verbose)
1816 X509 **xret;
1817 char *infile;
1818 EVP_PKEY *pkey;
1819 X509 *x509;
1820 EVP_MD *dgst;
1821 STACK *policy;
1822 TXT_DB *db;
1823 BIGNUM *serial;
1824 char *startdate;
1825 int days;
1826 char *ext_sect;
1827 LHASH *lconf;
1828 int verbose;
1829         {
1830         STACK *sk=NULL;
1831         LHASH *parms=NULL;
1832         X509_REQ *req=NULL;
1833         CONF_VALUE *cv=NULL;
1834         NETSCAPE_SPKI *spki = NULL;
1835         unsigned char *spki_der = NULL,*p;
1836         X509_REQ_INFO *ri;
1837         char *type,*buf;
1838         EVP_PKEY *pktmp=NULL;
1839         X509_NAME *n=NULL;
1840         X509_NAME_ENTRY *ne=NULL;
1841         int ok= -1,i,j;
1842         long errline;
1843         int nid;
1844
1845         /*
1846          * Load input file into a hash table.  (This is just an easy
1847          * way to read and parse the file, then put it into a convenient
1848          * STACK format).
1849          */
1850         parms=CONF_load(NULL,infile,&errline);
1851         if (parms == NULL)
1852                 {
1853                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1854                 ERR_print_errors(bio_err);
1855                 goto err;
1856                 }
1857
1858         sk=CONF_get_section(parms, "default");
1859         if (sk_num(sk) == 0)
1860                 {
1861                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1862                 CONF_free(parms);
1863                 goto err;
1864                 }
1865
1866         /*
1867          * Now create a dummy X509 request structure.  We don't actually
1868          * have an X509 request, but we have many of the components
1869          * (a public key, various DN components).  The idea is that we
1870          * put these components into the right X509 request structure
1871          * and we can use the same code as if you had a real X509 request.
1872          */
1873         req=X509_REQ_new();
1874         if (req == NULL)
1875                 {
1876                 ERR_print_errors(bio_err);
1877                 goto err;
1878                 }
1879
1880         /*
1881          * Build up the subject name set.
1882          */
1883         ri=req->req_info;
1884         n = ri->subject;
1885
1886         for (i = 0; ; i++)
1887                 {
1888                 if ((int)sk_num(sk) <= i) break;
1889
1890                 cv=(CONF_VALUE *)sk_value(sk,i);
1891                 type=cv->name;
1892                 buf=cv->value;
1893
1894                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1895                         {
1896                         if (strcmp(type, "SPKAC") == 0)
1897                                 {
1898                                 spki_der=(unsigned char *)Malloc(
1899                                         strlen(cv->value)+1);
1900                                 if (spki_der == NULL)
1901                                         {
1902                                         BIO_printf(bio_err,"Malloc failure\n");
1903                                         goto err;
1904                                         }
1905                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
1906                                         strlen(cv->value));
1907                                 if (j <= 0)
1908                                         {
1909                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
1910                                         goto err;
1911                                         }
1912
1913                                 p=spki_der;
1914                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
1915                                 Free(spki_der);
1916                                 spki_der = NULL;
1917                                 if (spki == NULL)
1918                                         {
1919                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
1920                                         ERR_print_errors(bio_err);
1921                                         goto err;
1922                                         }
1923                                 }
1924                         continue;
1925                         }
1926
1927                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1928                 if (fix_data(nid, &j) == 0)
1929                         {
1930                         BIO_printf(bio_err,
1931                                 "invalid characters in string %s\n",buf);
1932                         goto err;
1933                         }
1934
1935                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
1936                         (unsigned char *)buf,
1937                         strlen(buf))) == NULL)
1938                         goto err;
1939
1940                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
1941                         goto err;
1942                 }
1943         if (spki == NULL)
1944                 {
1945                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
1946                         infile);
1947                 goto err;
1948                 }
1949
1950         /*
1951          * Now extract the key from the SPKI structure.
1952          */
1953
1954         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
1955
1956         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
1957                 {
1958                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
1959                 goto err;
1960                 }
1961
1962         j = NETSCAPE_SPKI_verify(spki, pktmp);
1963         if (j <= 0)
1964                 {
1965                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
1966                 goto err;
1967                 }
1968         BIO_printf(bio_err,"Signature ok\n");
1969
1970         X509_REQ_set_pubkey(req,pktmp);
1971         EVP_PKEY_free(pktmp);
1972         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1973                    days,1,verbose,req,ext_sect,lconf);
1974 err:
1975         if (req != NULL) X509_REQ_free(req);
1976         if (parms != NULL) CONF_free(parms);
1977         if (spki_der != NULL) Free(spki_der);
1978         if (spki != NULL) NETSCAPE_SPKI_free(spki);
1979         if (ne != NULL) X509_NAME_ENTRY_free(ne);
1980
1981         return(ok);
1982         }
1983
1984 static int fix_data(nid,type)
1985 int nid;
1986 int *type;
1987         {
1988         if (nid == NID_pkcs9_emailAddress)
1989                 *type=V_ASN1_IA5STRING;
1990         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1991                 *type=V_ASN1_T61STRING;
1992         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
1993                 *type=V_ASN1_T61STRING;
1994         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
1995                 return(0);
1996         if (nid == NID_pkcs9_unstructuredName)
1997                 *type=V_ASN1_IA5STRING;
1998         return(1);
1999         }
2000
2001 static int check_time_format(str)
2002 char *str;
2003         {
2004         ASN1_UTCTIME tm;
2005
2006         tm.data=(unsigned char *)str;
2007         tm.length=strlen(str);
2008         tm.type=V_ASN1_UTCTIME;
2009         return(ASN1_UTCTIME_check(&tm));
2010         }
2011