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 int add_oid_section(LHASH *conf);
 159 static void lookup_fail(char *name,char *tag);
 160 static int MS_CALLBACK key_callback(char *buf,int len,int verify);
 161 static unsigned long index_serial_hash(char **a);
 162 static int index_serial_cmp(char **a, char **b);
 163 static unsigned long index_name_hash(char **a);
 164 static int index_name_qual(char **a);
 165 static int index_name_cmp(char **a,char **b);
 166 static BIGNUM *load_serial(char *serialfile);
 167 static int save_serial(char *serialfile, BIGNUM *serial);
 168 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 169         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 170         int days, int batch, char *ext_sect, LHASH *conf,int verbose);
 171 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 172         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 173         int days,int batch,char *ext_sect, LHASH *conf,int verbose);
 174 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 175         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 176         int days,char *ext_sect,LHASH *conf,int verbose);
 177 static int fix_data(int nid, int *type);
 178 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
 179 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
 180         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
 181         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
 182         LHASH *conf);
 183 static int check_time_format(char *str);
 184 #else
 185 static int add_oid_section();
 186 static void lookup_fail();
 187 static int MS_CALLBACK key_callback();
 188 static unsigned long index_serial_hash();
 189 static int index_serial_cmp();
 190 static unsigned long index_name_hash();
 191 static int index_name_qual();
 192 static int index_name_cmp();
 193 static int fix_data();
 194 static BIGNUM *load_serial();
 195 static int save_serial();
 196 static int certify();
 197 static int certify_cert();
 198 static int certify_spkac();
 199 static void write_new_certificate();
 200 static int do_body();
 201 static int check_time_format();
 202 #endif
 203
 204 static LHASH *conf;
 205 static char *key=NULL;
 206 static char *section=NULL;
 207
 208 static int preserve=0;
 209 static int msie_hack=0;
 210
 211 int MAIN(argc, argv)
 212 int argc;
 213 char **argv;
 214         {
 215         int total=0;
 216         int total_done=0;
 217         int badops=0;
 218         int ret=1;
 219         int req=0;
 220         int verbose=0;
 221         int gencrl=0;
 222         long crldays=0;
 223         long crlhours=0;
 224         long errorline= -1;
 225         char *configfile=NULL;
 226         char *md=NULL;
 227         char *policy=NULL;
 228         char *keyfile=NULL;
 229         char *certfile=NULL;
 230         char *infile=NULL;
 231         char *spkac_file=NULL;
 232         char *ss_cert_file=NULL;
 233         EVP_PKEY *pkey=NULL;
 234         int output_der = 0;
 235         char *outfile=NULL;
 236         char *outdir=NULL;
 237         char *serialfile=NULL;
 238         char *extensions=NULL;
 239         BIGNUM *serial=NULL;
 240         char *startdate=NULL;
 241         int days=0;
 242         int batch=0;
 243         X509 *x509=NULL;
 244         X509 *x=NULL;
 245         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 246         char *dbfile=NULL;
 247         TXT_DB *db=NULL;
 248         X509_CRL *crl=NULL;
 249         X509_CRL_INFO *ci=NULL;
 250         X509_REVOKED *r=NULL;
 251         char **pp,*p,*f;
 252         int i,j;
 253         long l;
 254         EVP_MD *dgst=NULL;
 255         STACK *attribs=NULL;
 256         STACK *cert_sk=NULL;
 257         BIO *hex=NULL;
 258 #undef BSIZE
 259 #define BSIZE 256
 260         MS_STATIC char buf[3][BSIZE];
 261
 262 #ifdef EFENCE
 263 EF_PROTECT_FREE=1;
 264 EF_PROTECT_BELOW=1;
 265 EF_ALIGNMENT=0;
 266 #endif
 267
 268         apps_startup();
 269
 270         X509V3_add_standard_extensions();
 271
 272         preserve=0;
 273         if (bio_err == NULL)
 274                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 275                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 276
 277         argc--;
 278         argv++;
 279         while (argc >= 1)
 280                 {
 281                 if      (strcmp(*argv,"-verbose") == 0)
 282                         verbose=1;
 283                 else if (strcmp(*argv,"-config") == 0)
 284                         {
 285                         if (--argc < 1) goto bad;
 286                         configfile= *(++argv);
 287                         }
 288                 else if (strcmp(*argv,"-name") == 0)
 289                         {
 290                         if (--argc < 1) goto bad;
 291                         section= *(++argv);
 292                         }
 293                 else if (strcmp(*argv,"-startdate") == 0)
 294                         {
 295                         if (--argc < 1) goto bad;
 296                         startdate= *(++argv);
 297                         }
 298                 else if (strcmp(*argv,"-days") == 0)
 299                         {
 300                         if (--argc < 1) goto bad;
 301                         days=atoi(*(++argv));
 302                         }
 303                 else if (strcmp(*argv,"-md") == 0)
 304                         {
 305                         if (--argc < 1) goto bad;
 306                         md= *(++argv);
 307                         }
 308                 else if (strcmp(*argv,"-policy") == 0)
 309                         {
 310                         if (--argc < 1) goto bad;
 311                         policy= *(++argv);
 312                         }
 313                 else if (strcmp(*argv,"-keyfile") == 0)
 314                         {
 315                         if (--argc < 1) goto bad;
 316                         keyfile= *(++argv);
 317                         }
 318                 else if (strcmp(*argv,"-key") == 0)
 319                         {
 320                         if (--argc < 1) goto bad;
 321                         key= *(++argv);
 322                         }
 323                 else if (strcmp(*argv,"-cert") == 0)
 324                         {
 325                         if (--argc < 1) goto bad;
 326                         certfile= *(++argv);
 327                         }
 328                 else if (strcmp(*argv,"-in") == 0)
 329                         {
 330                         if (--argc < 1) goto bad;
 331                         infile= *(++argv);
 332                         req=1;
 333                         }
 334                 else if (strcmp(*argv,"-out") == 0)
 335                         {
 336                         if (--argc < 1) goto bad;
 337                         outfile= *(++argv);
 338                         }
 339                 else if (strcmp(*argv,"-outdir") == 0)
 340                         {
 341                         if (--argc < 1) goto bad;
 342                         outdir= *(++argv);
 343                         }
 344                 else if (strcmp(*argv,"-batch") == 0)
 345                         batch=1;
 346                 else if (strcmp(*argv,"-preserveDN") == 0)
 347                         preserve=1;
 348                 else if (strcmp(*argv,"-gencrl") == 0)
 349                         gencrl=1;
 350                 else if (strcmp(*argv,"-msie_hack") == 0)
 351                         msie_hack=1;
 352                 else if (strcmp(*argv,"-crldays") == 0)
 353                         {
 354                         if (--argc < 1) goto bad;
 355                         crldays= atol(*(++argv));
 356                         }
 357                 else if (strcmp(*argv,"-crlhours") == 0)
 358                         {
 359                         if (--argc < 1) goto bad;
 360                         crlhours= atol(*(++argv));
 361                         }
 362                 else if (strcmp(*argv,"-infiles") == 0)
 363                         {
 364                         argc--;
 365                         argv++;
 366                         req=1;
 367                         break;
 368                         }
 369                 else if (strcmp(*argv, "-ss_cert") == 0)
 370                         {
 371                         if (--argc < 1) goto bad;
 372                         ss_cert_file = *(++argv);
 373                         req=1;
 374                         }
 375                 else if (strcmp(*argv, "-spkac") == 0)
 376                         {
 377                         if (--argc < 1) goto bad;
 378                         spkac_file = *(++argv);
 379                         req=1;
 380                         }
 381                 else
 382                         {
 383 bad:
 384                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 385                         badops=1;
 386                         break;
 387                         }
 388                 argc--;
 389                 argv++;
 390                 }
 391
 392         if (badops)
 393                 {
 394                 for (pp=ca_usage; (*pp != NULL); pp++)
 395                         BIO_printf(bio_err,*pp);
 396                 goto err;
 397                 }
 398
 399         ERR_load_crypto_strings();
 400
 401         /*****************************************************************/
 402         if (configfile == NULL)
 403                 {
 404                 /* We will just use 'buf[0]' as a temporary buffer.  */
 405                 strncpy(buf[0],X509_get_default_cert_area(),
 406                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 407                 strcat(buf[0],"/");
 408                 strcat(buf[0],CONFIG_FILE);
 409                 configfile=buf[0];
 410                 }
 411
 412         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 413         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 414                 {
 415                 if (errorline <= 0)
 416                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 417                                 configfile);
 418                 else
 419                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 420                                 ,errorline,configfile);
 421                 goto err;
 422                 }
 423
 424         /* Lets get the config section we are using */
 425         if (section == NULL)
 426                 {
 427                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 428                 if (section == NULL)
 429                         {
 430                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 431                         goto err;
 432                         }
 433                 }
 434
 435         if (conf != NULL)
 436                 {
 437                 p=CONF_get_string(conf,NULL,"oid_file");
 438                 if (p != NULL)
 439                         {
 440                         BIO *oid_bio;
 441
 442                         oid_bio=BIO_new_file(p,"r");
 443                         if (oid_bio == NULL)
 444                                 {
 445                                 /*
 446                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 447                                 ERR_print_errors(bio_err);
 448                                 */
 449                                 ERR_clear_error();
 450                                 }
 451                         else
 452                                 {
 453                                 OBJ_create_objects(oid_bio);
 454                                 BIO_free(oid_bio);
 455                                 }
 456                         }
 457                 }
 458                 if(!add_oid_section(conf)) {
 459                         ERR_print_errors(bio_err);
 460                         goto err;
 461                 }
 462
 463         in=BIO_new(BIO_s_file());
 464         out=BIO_new(BIO_s_file());
 465         Sout=BIO_new(BIO_s_file());
 466         Cout=BIO_new(BIO_s_file());
 467         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 468                 {
 469                 ERR_print_errors(bio_err);
 470                 goto err;
 471                 }
 472
 473         /*****************************************************************/
 474         /* we definitly need an public key, so lets get it */
 475
 476         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 477                 section,ENV_PRIVATE_KEY)) == NULL))
 478                 {
 479                 lookup_fail(section,ENV_PRIVATE_KEY);
 480                 goto err;
 481                 }
 482         if (BIO_read_filename(in,keyfile) <= 0)
 483                 {
 484                 perror(keyfile);
 485                 BIO_printf(bio_err,"trying to load CA private key\n");
 486                 goto err;
 487                 }
 488         if (key == NULL)
 489                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 490         else
 491                 {
 492                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 493                 memset(key,0,strlen(key));
 494                 }
 495         if (pkey == NULL)
 496                 {
 497                 BIO_printf(bio_err,"unable to load CA private key\n");
 498                 goto err;
 499                 }
 500
 501         /*****************************************************************/
 502         /* we need a certificate */
 503         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 504                 section,ENV_CERTIFICATE)) == NULL))
 505                 {
 506                 lookup_fail(section,ENV_CERTIFICATE);
 507                 goto err;
 508                 }
 509         if (BIO_read_filename(in,certfile) <= 0)
 510                 {
 511                 perror(certfile);
 512                 BIO_printf(bio_err,"trying to load CA certificate\n");
 513                 goto err;
 514                 }
 515         x509=PEM_read_bio_X509(in,NULL,NULL);
 516         if (x509 == NULL)
 517                 {
 518                 BIO_printf(bio_err,"unable to load CA certificate\n");
 519                 goto err;
 520                 }
 521
 522         if (!X509_check_private_key(x509,pkey))
 523                 {
 524                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 525                 goto err;
 526                 }
 527
 528         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 529         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 530                 preserve=1;
 531         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 532         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 533                 msie_hack=1;
 534
 535         /*****************************************************************/
 536         /* lookup where to write new certificates */
 537         if ((outdir == NULL) && (req))
 538                 {
 539                 struct stat sb;
 540
 541                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 542                         == NULL)
 543                         {
 544                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 545                         goto err;
 546                         }
 547                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 548                         {
 549                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 550                         perror(outdir);
 551                         goto err;
 552                         }
 553
 554                 if (stat(outdir,&sb) != 0)
 555                         {
 556                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 557                         perror(outdir);
 558                         goto err;
 559                         }
 560                 if (!(sb.st_mode & S_IFDIR))
 561                         {
 562                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 563                         perror(outdir);
 564                         goto err;
 565                         }
 566                 }
 567
 568         /*****************************************************************/
 569         /* we need to load the database file */
 570         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 571                 {
 572                 lookup_fail(section,ENV_DATABASE);
 573                 goto err;
 574                 }
 575         if (BIO_read_filename(in,dbfile) <= 0)
 576                 {
 577                 perror(dbfile);
 578                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 579                 goto err;
 580                 }
 581         db=TXT_DB_read(in,DB_NUMBER);
 582         if (db == NULL) goto err;
 583
 584         /* Lets check some fields */
 585         for (i=0; i<sk_num(db->data); i++)
 586                 {
 587                 pp=(char **)sk_value(db->data,i);
 588                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 589                         (pp[DB_rev_date][0] != '\0'))
 590                         {
 591                         BIO_printf(bio_err,"entry %d: not, revoked yet has a revokation date\n",i+1);
 592                         goto err;
 593                         }
 594                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 595                         !check_time_format(pp[DB_rev_date]))
 596                         {
 597                         BIO_printf(bio_err,"entry %d: invalid revokation date\n",
 598                                 i+1);
 599                         goto err;
 600                         }
 601                 if (!check_time_format(pp[DB_exp_date]))
 602                         {
 603                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 604                         goto err;
 605                         }
 606                 p=pp[DB_serial];
 607                 j=strlen(p);
 608                 if ((j&1) || (j < 2))
 609                         {
 610                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 611                         goto err;
 612                         }
 613                 while (*p)
 614                         {
 615                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 616                                 ((*p >= 'A') && (*p <= 'F')) ||
 617                                 ((*p >= 'a') && (*p <= 'f')))  )
 618                                 {
 619                                 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);
 620                                 goto err;
 621                                 }
 622                         p++;
 623                         }
 624                 }
 625         if (verbose)
 626                 {
 627                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 628                 TXT_DB_write(out,db);
 629                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 630                         db->data->num);
 631                 BIO_printf(bio_err,"generating indexs\n");
 632                 }
 633
 634         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 635                 index_serial_cmp))
 636                 {
 637                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 638                 goto err;
 639                 }
 640
 641         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 642                 index_name_cmp))
 643                 {
 644                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 645                         db->error,db->arg1,db->arg2);
 646                 goto err;
 647                 }
 648
 649         /*****************************************************************/
 650         if (req || gencrl)
 651                 {
 652                 if (outfile != NULL)
 653                         {
 654
 655                         if (BIO_write_filename(Sout,outfile) <= 0)
 656                                 {
 657                                 perror(outfile);
 658                                 goto err;
 659                                 }
 660                         }
 661                 else
 662                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 663                 }
 664
 665         if (req)
 666                 {
 667                 if ((md == NULL) && ((md=CONF_get_string(conf,
 668                         section,ENV_DEFAULT_MD)) == NULL))
 669                         {
 670                         lookup_fail(section,ENV_DEFAULT_MD);
 671                         goto err;
 672                         }
 673                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 674                         {
 675                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 676                         goto err;
 677                         }
 678                 if (verbose)
 679                         BIO_printf(bio_err,"message digest is %s\n",
 680                                 OBJ_nid2ln(dgst->type));
 681                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 682                         section,ENV_POLICY)) == NULL))
 683                         {
 684                         lookup_fail(section,ENV_POLICY);
 685                         goto err;
 686                         }
 687                 if (verbose)
 688                         BIO_printf(bio_err,"policy is %s\n",policy);
 689
 690                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 691                         == NULL)
 692                         {
 693                         lookup_fail(section,ENV_SERIAL);
 694                         goto err;
 695                         }
 696
 697                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 698                 if(extensions) {
 699                         /* Check syntax of file */
 700                         if(!X509V3_EXT_check_conf(conf, extensions)) {
 701                                 BIO_printf(bio_err,
 702                                  "Error Loading extension section %s\n",
 703                                                                  extensions);
 704                                 ret = 1;
 705                                 goto err;
 706                         }
 707                 }
 708
 709                 if (startdate == NULL)
 710                         {
 711                         startdate=(char *)CONF_get_string(conf,section,
 712                                 ENV_DEFAULT_STARTDATE);
 713                         if (startdate == NULL)
 714                                 startdate="today";
 715                         else
 716                                 {
 717                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 718                                         {
 719                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 720                                         goto err;
 721                                         }
 722                                 }
 723                         }
 724
 725                 if (days == 0)
 726                         {
 727                         days=(int)CONF_get_number(conf,section,
 728                                 ENV_DEFAULT_DAYS);
 729                         }
 730                 if (days == 0)
 731                         {
 732                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 733                         goto err;
 734                         }
 735
 736                 if ((serial=load_serial(serialfile)) == NULL)
 737                         {
 738                         BIO_printf(bio_err,"error while loading serial number\n");
 739                         goto err;
 740                         }
 741                 if (verbose)
 742                         {
 743                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 744                         BIO_printf(bio_err,"next serial number is %s\n",f);
 745                         Free(f);
 746                         }
 747
 748                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 749                         {
 750                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 751                         goto err;
 752                         }
 753
 754                 if ((cert_sk=sk_new_null()) == NULL)
 755                         {
 756                         BIO_printf(bio_err,"Malloc failure\n");
 757                         goto err;
 758                         }
 759                 if (spkac_file != NULL)
 760                         {
 761                         total++;
 762                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 763                                 serial,startdate,days,extensions,conf,verbose);
 764                         if (j < 0) goto err;
 765                         if (j > 0)
 766                                 {
 767                                 total_done++;
 768                                 BIO_printf(bio_err,"\n");
 769                                 if (!BN_add_word(serial,1)) goto err;
 770                                 if (!sk_push(cert_sk,(char *)x))
 771                                         {
 772                                         BIO_printf(bio_err,"Malloc failure\n");
 773                                         goto err;
 774                                         }
 775                                 if (outfile)
 776                                         {
 777                                         output_der = 1;
 778                                         batch = 1;
 779                                         }
 780                                 }
 781                         }
 782                 if (ss_cert_file != NULL)
 783                         {
 784                         total++;
 785                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 786                                 db,serial,startdate,days,batch,
 787                                 extensions,conf,verbose);
 788                         if (j < 0) goto err;
 789                         if (j > 0)
 790                                 {
 791                                 total_done++;
 792                                 BIO_printf(bio_err,"\n");
 793                                 if (!BN_add_word(serial,1)) goto err;
 794                                 if (!sk_push(cert_sk,(char *)x))
 795                                         {
 796                                         BIO_printf(bio_err,"Malloc failure\n");
 797                                         goto err;
 798                                         }
 799                                 }
 800                         }
 801                 if (infile != NULL)
 802                         {
 803                         total++;
 804                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 805                                 serial,startdate,days,batch,
 806                                 extensions,conf,verbose);
 807                         if (j < 0) goto err;
 808                         if (j > 0)
 809                                 {
 810                                 total_done++;
 811                                 BIO_printf(bio_err,"\n");
 812                                 if (!BN_add_word(serial,1)) goto err;
 813                                 if (!sk_push(cert_sk,(char *)x))
 814                                         {
 815                                         BIO_printf(bio_err,"Malloc failure\n");
 816                                         goto err;
 817                                         }
 818                                 }
 819                         }
 820                 for (i=0; i<argc; i++)
 821                         {
 822                         total++;
 823                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 824                                 serial,startdate,days,batch,
 825                                 extensions,conf,verbose);
 826                         if (j < 0) goto err;
 827                         if (j > 0)
 828                                 {
 829                                 total_done++;
 830                                 BIO_printf(bio_err,"\n");
 831                                 if (!BN_add_word(serial,1)) goto err;
 832                                 if (!sk_push(cert_sk,(char *)x))
 833                                         {
 834                                         BIO_printf(bio_err,"Malloc failure\n");
 835                                         goto err;
 836                                         }
 837                                 }
 838                         }
 839                 /* we have a stack of newly certified certificates
 840                  * and a data base and serial number that need
 841                  * updating */
 842
 843                 if (sk_num(cert_sk) > 0)
 844                         {
 845                         if (!batch)
 846                                 {
 847                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 848                                 BIO_flush(bio_err);
 849                                 buf[0][0]='\0';
 850                                 fgets(buf[0],10,stdin);
 851                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 852                                         {
 853                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 854                                         ret=0;
 855                                         goto err;
 856                                         }
 857                                 }
 858
 859                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 860
 861                         strncpy(buf[0],serialfile,BSIZE-4);
 862                         strcat(buf[0],".new");
 863
 864                         if (!save_serial(buf[0],serial)) goto err;
 865
 866                         strncpy(buf[1],dbfile,BSIZE-4);
 867                         strcat(buf[1],".new");
 868                         if (BIO_write_filename(out,buf[1]) <= 0)
 869                                 {
 870                                 perror(dbfile);
 871                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 872                                 goto err;
 873                                 }
 874                         l=TXT_DB_write(out,db);
 875                         if (l <= 0) goto err;
 876                         }
 877
 878                 if (verbose)
 879                         BIO_printf(bio_err,"writing new certificates\n");
 880                 for (i=0; i<sk_num(cert_sk); i++)
 881                         {
 882                         int k;
 883                         unsigned char *n;
 884
 885                         x=(X509 *)sk_value(cert_sk,i);
 886
 887                         j=x->cert_info->serialNumber->length;
 888                         p=(char *)x->cert_info->serialNumber->data;
 889
 890                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 891                         strcat(buf[2],"/");
 892                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 893                         if (j > 0)
 894                                 {
 895                                 for (k=0; k<j; k++)
 896                                         {
 897                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 898                                         n+=2;
 899                                         }
 900                                 }
 901                         else
 902                                 {
 903                                 *(n++)='0';
 904                                 *(n++)='0';
 905                                 }
 906                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 907                         *n='\0';
 908                         if (verbose)
 909                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 910
 911                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 912                                 {
 913                                 perror(buf[2]);
 914                                 goto err;
 915                                 }
 916                         write_new_certificate(Cout,x, 0);
 917                         write_new_certificate(Sout,x, output_der);
 918                         }
 919
 920                 if (sk_num(cert_sk))
 921                         {
 922                         /* Rename the database and the serial file */
 923                         strncpy(buf[2],serialfile,BSIZE-4);
 924                         strcat(buf[2],".old");
 925                         BIO_free(in);
 926                         BIO_free(out);
 927                         in=NULL;
 928                         out=NULL;
 929                         if (rename(serialfile,buf[2]) < 0)
 930                                 {
 931                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 932                                         serialfile,buf[2]);
 933                                 perror("reason");
 934                                 goto err;
 935                                 }
 936                         if (rename(buf[0],serialfile) < 0)
 937                                 {
 938                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 939                                         buf[0],serialfile);
 940                                 perror("reason");
 941                                 rename(buf[2],serialfile);
 942                                 goto err;
 943                                 }
 944
 945                         strncpy(buf[2],dbfile,BSIZE-4);
 946                         strcat(buf[2],".old");
 947                         if (rename(dbfile,buf[2]) < 0)
 948                                 {
 949                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 950                                         dbfile,buf[2]);
 951                                 perror("reason");
 952                                 goto err;
 953                                 }
 954                         if (rename(buf[1],dbfile) < 0)
 955                                 {
 956                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 957                                         buf[1],dbfile);
 958                                 perror("reason");
 959                                 rename(buf[2],dbfile);
 960                                 goto err;
 961                                 }
 962                         BIO_printf(bio_err,"Data Base Updated\n");
 963                         }
 964                 }
 965
 966         /*****************************************************************/
 967         if (gencrl)
 968                 {
 969                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 970
 971                 if (!crldays && !crlhours)
 972                         {
 973                         crldays=CONF_get_number(conf,section,
 974                                 ENV_DEFAULT_CRL_DAYS);
 975                         crlhours=CONF_get_number(conf,section,
 976                                 ENV_DEFAULT_CRL_HOURS);
 977                         }
 978                 if ((crldays == 0) && (crlhours == 0))
 979                         {
 980                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
 981                         goto err;
 982                         }
 983
 984                 if (verbose) BIO_printf(bio_err,"making CRL\n");
 985                 if ((crl=X509_CRL_new()) == NULL) goto err;
 986                 ci=crl->crl;
 987                 X509_NAME_free(ci->issuer);
 988                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
 989                 if (ci->issuer == NULL) goto err;
 990
 991                 X509_gmtime_adj(ci->lastUpdate,0);
 992                 if (ci->nextUpdate == NULL)
 993                         ci->nextUpdate=ASN1_UTCTIME_new();
 994                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
 995
 996                 for (i=0; i<sk_num(db->data); i++)
 997                         {
 998                         pp=(char **)sk_value(db->data,i);
 999                         if (pp[DB_type][0] == DB_TYPE_REV)
1000                                 {
1001                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1002                                 ASN1_STRING_set((ASN1_STRING *)
1003                                         r->revocationDate,
1004                                         (unsigned char *)pp[DB_rev_date],
1005                                         strlen(pp[DB_rev_date]));
1006                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1007
1008                                 BIO_reset(hex);
1009                                 if (!BIO_puts(hex,pp[DB_serial]))
1010                                         goto err;
1011                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1012                                         buf[0],BSIZE)) goto err;
1013
1014                                 sk_push(ci->revoked,(char *)r);
1015                                 }
1016                         }
1017                 /* sort the data so it will be written in serial
1018                  * number order */
1019                 sk_find(ci->revoked,NULL);
1020                 for (i=0; i<sk_num(ci->revoked); i++)
1021                         {
1022                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1023                         r->sequence=i;
1024                         }
1025
1026                 /* we now have a CRL */
1027                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1028                 if (md != NULL)
1029                         {
1030                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1031                                 {
1032                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1033                                 goto err;
1034                                 }
1035                         }
1036                 else
1037                     {
1038 #ifndef NO_DSA
1039                     if (pkey->type == EVP_PKEY_DSA)
1040                         dgst=EVP_dss1();
1041                     else
1042 #endif
1043                         dgst=EVP_md5();
1044                     }
1045
1046                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1047
1048                 PEM_write_bio_X509_CRL(Sout,crl);
1049                 }
1050         /*****************************************************************/
1051         ret=0;
1052 err:
1053         BIO_free(hex);
1054         BIO_free(Cout);
1055         BIO_free(Sout);
1056         BIO_free(out);
1057         BIO_free(in);
1058
1059         sk_pop_free(cert_sk,X509_free);
1060
1061         if (ret) ERR_print_errors(bio_err);
1062         BN_free(serial);
1063         TXT_DB_free(db);
1064         EVP_PKEY_free(pkey);
1065         X509_free(x509);
1066         X509_CRL_free(crl);
1067         CONF_free(conf);
1068         X509V3_EXT_cleanup();
1069         OBJ_cleanup();
1070         EXIT(ret);
1071         }
1072
1073 static void lookup_fail(name,tag)
1074 char *name;
1075 char *tag;
1076         {
1077         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1078         }
1079
1080 static int MS_CALLBACK key_callback(buf,len,verify)
1081 char *buf;
1082 int len,verify;
1083         {
1084         int i;
1085
1086         if (key == NULL) return(0);
1087         i=strlen(key);
1088         i=(i > len)?len:i;
1089         memcpy(buf,key,i);
1090         return(i);
1091         }
1092
1093 static unsigned long index_serial_hash(a)
1094 char **a;
1095         {
1096         char *n;
1097
1098         n=a[DB_serial];
1099         while (*n == '0') n++;
1100         return(lh_strhash(n));
1101         }
1102
1103 static int index_serial_cmp(a,b)
1104 char **a;
1105 char **b;
1106         {
1107         char *aa,*bb;
1108
1109         for (aa=a[DB_serial]; *aa == '0'; aa++);
1110         for (bb=b[DB_serial]; *bb == '0'; bb++);
1111         return(strcmp(aa,bb));
1112         }
1113
1114 static unsigned long index_name_hash(a)
1115 char **a;
1116         { return(lh_strhash(a[DB_name])); }
1117
1118 static int index_name_qual(a)
1119 char **a;
1120         { return(a[0][0] == 'V'); }
1121
1122 static int index_name_cmp(a,b)
1123 char **a;
1124 char **b;
1125         { return(strcmp(a[DB_name],b[DB_name])); }
1126
1127 static BIGNUM *load_serial(serialfile)
1128 char *serialfile;
1129         {
1130         BIO *in=NULL;
1131         BIGNUM *ret=NULL;
1132         MS_STATIC char buf[1024];
1133         ASN1_INTEGER *ai=NULL;
1134
1135         if ((in=BIO_new(BIO_s_file())) == NULL)
1136                 {
1137                 ERR_print_errors(bio_err);
1138                 goto err;
1139                 }
1140
1141         if (BIO_read_filename(in,serialfile) <= 0)
1142                 {
1143                 perror(serialfile);
1144                 goto err;
1145                 }
1146         ai=ASN1_INTEGER_new();
1147         if (ai == NULL) goto err;
1148         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1149                 {
1150                 BIO_printf(bio_err,"unable to load number from %s\n",
1151                         serialfile);
1152                 goto err;
1153                 }
1154         ret=ASN1_INTEGER_to_BN(ai,NULL);
1155         if (ret == NULL)
1156                 {
1157                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1158                 goto err;
1159                 }
1160 err:
1161         if (in != NULL) BIO_free(in);
1162         if (ai != NULL) ASN1_INTEGER_free(ai);
1163         return(ret);
1164         }
1165
1166 static int save_serial(serialfile,serial)
1167 char *serialfile;
1168 BIGNUM *serial;
1169         {
1170         BIO *out;
1171         int ret=0;
1172         ASN1_INTEGER *ai=NULL;
1173
1174         out=BIO_new(BIO_s_file());
1175         if (out == NULL)
1176                 {
1177                 ERR_print_errors(bio_err);
1178                 goto err;
1179                 }
1180         if (BIO_write_filename(out,serialfile) <= 0)
1181                 {
1182                 perror(serialfile);
1183                 goto err;
1184                 }
1185
1186         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1187                 {
1188                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1189                 goto err;
1190                 }
1191         i2a_ASN1_INTEGER(out,ai);
1192         BIO_puts(out,"\n");
1193         ret=1;
1194 err:
1195         if (out != NULL) BIO_free(out);
1196         if (ai != NULL) ASN1_INTEGER_free(ai);
1197         return(ret);
1198         }
1199
1200 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1201                    batch,ext_sect,lconf,verbose)
1202 X509 **xret;
1203 char *infile;
1204 EVP_PKEY *pkey;
1205 X509 *x509;
1206 EVP_MD *dgst;
1207 STACK *policy;
1208 TXT_DB *db;
1209 BIGNUM *serial;
1210 char *startdate;
1211 int days;
1212 int batch;
1213 char *ext_sect;
1214 LHASH *lconf;
1215 int verbose;
1216         {
1217         X509_REQ *req=NULL;
1218         BIO *in=NULL;
1219         EVP_PKEY *pktmp=NULL;
1220         int ok= -1,i;
1221
1222         in=BIO_new(BIO_s_file());
1223
1224         if (BIO_read_filename(in,infile) <= 0)
1225                 {
1226                 perror(infile);
1227                 goto err;
1228                 }
1229         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1230                 {
1231                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1232                         infile);
1233                 goto err;
1234                 }
1235         if (verbose)
1236                 X509_REQ_print(bio_err,req);
1237
1238         BIO_printf(bio_err,"Check that the request matches the signature\n");
1239
1240         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1241                 {
1242                 BIO_printf(bio_err,"error unpacking public key\n");
1243                 goto err;
1244                 }
1245         i=X509_REQ_verify(req,pktmp);
1246         EVP_PKEY_free(pktmp);
1247         if (i < 0)
1248                 {
1249                 ok=0;
1250                 BIO_printf(bio_err,"Signature verification problems....\n");
1251                 goto err;
1252                 }
1253         if (i == 0)
1254                 {
1255                 ok=0;
1256                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1257                 goto err;
1258                 }
1259         else
1260                 BIO_printf(bio_err,"Signature ok\n");
1261
1262         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1263                 days,batch,verbose,req,ext_sect,lconf);
1264
1265 err:
1266         if (req != NULL) X509_REQ_free(req);
1267         if (in != NULL) BIO_free(in);
1268         return(ok);
1269         }
1270
1271 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1272                         days,batch,ext_sect,lconf,verbose)
1273 X509 **xret;
1274 char *infile;
1275 EVP_PKEY *pkey;
1276 X509 *x509;
1277 EVP_MD *dgst;
1278 STACK *policy;
1279 TXT_DB *db;
1280 BIGNUM *serial;
1281 char *startdate;
1282 int days;
1283 int batch;
1284 char *ext_sect;
1285 LHASH *lconf;
1286 int verbose;
1287         {
1288         X509 *req=NULL;
1289         X509_REQ *rreq=NULL;
1290         BIO *in=NULL;
1291         EVP_PKEY *pktmp=NULL;
1292         int ok= -1,i;
1293
1294         in=BIO_new(BIO_s_file());
1295
1296         if (BIO_read_filename(in,infile) <= 0)
1297                 {
1298                 perror(infile);
1299                 goto err;
1300                 }
1301         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1302                 {
1303                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1304                 goto err;
1305                 }
1306         if (verbose)
1307                 X509_print(bio_err,req);
1308
1309         BIO_printf(bio_err,"Check that the request matches the signature\n");
1310
1311         if ((pktmp=X509_get_pubkey(req)) == NULL)
1312                 {
1313                 BIO_printf(bio_err,"error unpacking public key\n");
1314                 goto err;
1315                 }
1316         i=X509_verify(req,pktmp);
1317         EVP_PKEY_free(pktmp);
1318         if (i < 0)
1319                 {
1320                 ok=0;
1321                 BIO_printf(bio_err,"Signature verification problems....\n");
1322                 goto err;
1323                 }
1324         if (i == 0)
1325                 {
1326                 ok=0;
1327                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1328                 goto err;
1329                 }
1330         else
1331                 BIO_printf(bio_err,"Signature ok\n");
1332
1333         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1334                 goto err;
1335
1336         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1337                 batch,verbose,rreq,ext_sect,lconf);
1338
1339 err:
1340         if (rreq != NULL) X509_REQ_free(rreq);
1341         if (req != NULL) X509_free(req);
1342         if (in != NULL) BIO_free(in);
1343         return(ok);
1344         }
1345
1346 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1347                    batch,verbose,req,ext_sect,lconf)
1348 X509 **xret;
1349 EVP_PKEY *pkey;
1350 X509 *x509;
1351 EVP_MD *dgst;
1352 STACK *policy;
1353 TXT_DB *db;
1354 BIGNUM *serial;
1355 char *startdate;
1356 int days;
1357 int batch;
1358 int verbose;
1359 X509_REQ *req;
1360 char *ext_sect;
1361 LHASH *lconf;
1362         {
1363         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1364         ASN1_UTCTIME *tm,*tmptm;
1365         ASN1_STRING *str,*str2;
1366         ASN1_OBJECT *obj;
1367         X509 *ret=NULL;
1368         X509_CINF *ci;
1369         X509_NAME_ENTRY *ne;
1370         X509_NAME_ENTRY *tne,*push;
1371         EVP_PKEY *pktmp;
1372         int ok= -1,i,j,last,nid;
1373         char *p;
1374         CONF_VALUE *cv;
1375         char *row[DB_NUMBER],**rrow,**irow=NULL;
1376         char buf[25],*pbuf;
1377
1378         tmptm=ASN1_UTCTIME_new();
1379         if (tmptm == NULL)
1380                 {
1381                 BIO_printf(bio_err,"malloc error\n");
1382                 return(0);
1383                 }
1384
1385         for (i=0; i<DB_NUMBER; i++)
1386                 row[i]=NULL;
1387
1388         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1389         name=X509_REQ_get_subject_name(req);
1390         for (i=0; i<X509_NAME_entry_count(name); i++)
1391                 {
1392                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1393                 obj=X509_NAME_ENTRY_get_object(ne);
1394                 j=i2a_ASN1_OBJECT(bio_err,obj);
1395                 str=X509_NAME_ENTRY_get_data(ne);
1396                 pbuf=buf;
1397                 for (j=22-j; j>0; j--)
1398                         *(pbuf++)=' ';
1399                 *(pbuf++)=':';
1400                 *(pbuf++)='\0';
1401                 BIO_puts(bio_err,buf);
1402
1403                 if (msie_hack)
1404                         {
1405                         /* assume all type should be strings */
1406                         nid=OBJ_obj2nid(ne->object);
1407
1408                         if (str->type == V_ASN1_UNIVERSALSTRING)
1409                                 ASN1_UNIVERSALSTRING_to_string(str);
1410
1411                         if ((str->type == V_ASN1_IA5STRING) &&
1412                                 (nid != NID_pkcs9_emailAddress))
1413                                 str->type=V_ASN1_T61STRING;
1414
1415                         if ((nid == NID_pkcs9_emailAddress) &&
1416                                 (str->type == V_ASN1_PRINTABLESTRING))
1417                                 str->type=V_ASN1_IA5STRING;
1418                         }
1419
1420                 if (str->type == V_ASN1_PRINTABLESTRING)
1421                         BIO_printf(bio_err,"PRINTABLE:'");
1422                 else if (str->type == V_ASN1_T61STRING)
1423                         BIO_printf(bio_err,"T61STRING:'");
1424                 else if (str->type == V_ASN1_IA5STRING)
1425                         BIO_printf(bio_err,"IA5STRING:'");
1426                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1427                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1428                 else
1429                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1430
1431                 /* check some things */
1432                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1433                         (str->type != V_ASN1_IA5STRING))
1434                         {
1435                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1436                         goto err;
1437                         }
1438                 j=ASN1_PRINTABLE_type(str->data,str->length);
1439                 if (    ((j == V_ASN1_T61STRING) &&
1440                          (str->type != V_ASN1_T61STRING)) ||
1441                         ((j == V_ASN1_IA5STRING) &&
1442                          (str->type == V_ASN1_PRINTABLESTRING)))
1443                         {
1444                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1445                         goto err;
1446                         }
1447
1448                 p=(char *)str->data;
1449                 for (j=str->length; j>0; j--)
1450                         {
1451                         if ((*p >= ' ') && (*p <= '~'))
1452                                 BIO_printf(bio_err,"%c",*p);
1453                         else if (*p & 0x80)
1454                                 BIO_printf(bio_err,"\\0x%02X",*p);
1455                         else if ((unsigned char)*p == 0xf7)
1456                                 BIO_printf(bio_err,"^?");
1457                         else    BIO_printf(bio_err,"^%c",*p+'@');
1458                         p++;
1459                         }
1460                 BIO_printf(bio_err,"'\n");
1461                 }
1462
1463         /* Ok, now we check the 'policy' stuff. */
1464         if ((subject=X509_NAME_new()) == NULL)
1465                 {
1466                 BIO_printf(bio_err,"Malloc failure\n");
1467                 goto err;
1468                 }
1469
1470         /* take a copy of the issuer name before we mess with it. */
1471         CAname=X509_NAME_dup(x509->cert_info->subject);
1472         if (CAname == NULL) goto err;
1473         str=str2=NULL;
1474
1475         for (i=0; i<sk_num(policy); i++)
1476                 {
1477                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1478                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1479                         {
1480                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1481                         goto err;
1482                         }
1483                 obj=OBJ_nid2obj(j);
1484
1485                 last= -1;
1486                 for (;;)
1487                         {
1488                         /* lookup the object in the supplied name list */
1489                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1490                         if (j < 0)
1491                                 {
1492                                 if (last != -1) break;
1493                                 tne=NULL;
1494                                 }
1495                         else
1496                                 {
1497                                 tne=X509_NAME_get_entry(name,j);
1498                                 }
1499                         last=j;
1500
1501                         /* depending on the 'policy', decide what to do. */
1502                         push=NULL;
1503                         if (strcmp(cv->value,"optional") == 0)
1504                                 {
1505                                 if (tne != NULL)
1506                                         push=tne;
1507                                 }
1508                         else if (strcmp(cv->value,"supplied") == 0)
1509                                 {
1510                                 if (tne == NULL)
1511                                         {
1512                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1513                                         goto err;
1514                                         }
1515                                 else
1516                                         push=tne;
1517                                 }
1518                         else if (strcmp(cv->value,"match") == 0)
1519                                 {
1520                                 int last2;
1521
1522                                 if (tne == NULL)
1523                                         {
1524                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1525                                         goto err;
1526                                         }
1527
1528                                 last2= -1;
1529
1530 again2:
1531                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1532                                 if ((j < 0) && (last2 == -1))
1533                                         {
1534                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1535                                         goto err;
1536                                         }
1537                                 if (j >= 0)
1538                                         {
1539                                         push=X509_NAME_get_entry(CAname,j);
1540                                         str=X509_NAME_ENTRY_get_data(tne);
1541                                         str2=X509_NAME_ENTRY_get_data(push);
1542                                         last2=j;
1543                                         if (ASN1_STRING_cmp(str,str2) != 0)
1544                                                 goto again2;
1545                                         }
1546                                 if (j < 0)
1547                                         {
1548                                         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));
1549                                         goto err;
1550                                         }
1551                                 }
1552                         else
1553                                 {
1554                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1555                                 goto err;
1556                                 }
1557
1558                         if (push != NULL)
1559                                 {
1560                                 if (!X509_NAME_add_entry(subject,push,
1561                                         X509_NAME_entry_count(subject),0))
1562                                         {
1563                                         if (push != NULL)
1564                                                 X509_NAME_ENTRY_free(push);
1565                                         BIO_printf(bio_err,"Malloc failure\n");
1566                                         goto err;
1567                                         }
1568                                 }
1569                         if (j < 0) break;
1570                         }
1571                 }
1572
1573         if (preserve)
1574                 {
1575                 X509_NAME_free(subject);
1576                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1577                 if (subject == NULL) goto err;
1578                 }
1579
1580         if (verbose)
1581                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1582
1583         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1584         row[DB_serial]=BN_bn2hex(serial);
1585         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1586                 {
1587                 BIO_printf(bio_err,"Malloc failure\n");
1588                 goto err;
1589                 }
1590
1591         rrow=TXT_DB_get_by_index(db,DB_name,row);
1592         if (rrow != NULL)
1593                 {
1594                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1595                         row[DB_name]);
1596                 }
1597         else
1598                 {
1599                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1600                 if (rrow != NULL)
1601                         {
1602                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1603                                 row[DB_serial]);
1604                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1605                         }
1606                 }
1607
1608         if (rrow != NULL)
1609                 {
1610                 BIO_printf(bio_err,
1611                         "The matching entry has the following details\n");
1612                 if (rrow[DB_type][0] == 'E')
1613                         p="Expired";
1614                 else if (rrow[DB_type][0] == 'R')
1615                         p="Revoked";
1616                 else if (rrow[DB_type][0] == 'V')
1617                         p="Valid";
1618                 else
1619                         p="\ninvalid type, Data base error\n";
1620                 BIO_printf(bio_err,"Type          :%s\n",p);;
1621                 if (rrow[DB_type][0] == 'R')
1622                         {
1623                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1624                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1625                         }
1626                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1627                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1628                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1629                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1630                 p=rrow[DB_file]; if (p == NULL) p="undef";
1631                 BIO_printf(bio_err,"File name     :%s\n",p);
1632                 p=rrow[DB_name]; if (p == NULL) p="undef";
1633                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1634                 ok= -1; /* This is now a 'bad' error. */
1635                 goto err;
1636                 }
1637
1638         /* We are now totaly happy, lets make and sign the certificate */
1639         if (verbose)
1640                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1641
1642         if ((ret=X509_new()) == NULL) goto err;
1643         ci=ret->cert_info;
1644
1645 #ifdef X509_V3
1646         /* Make it an X509 v3 certificate. */
1647         if (!X509_set_version(x509,2)) goto err;
1648 #endif
1649
1650         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1651                 goto err;
1652         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1653                 goto err;
1654
1655         BIO_printf(bio_err,"Certificate is to be certified until ");
1656         if (strcmp(startdate,"today") == 0)
1657                 {
1658                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1659                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1660                 }
1661         else
1662                 {
1663                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1664                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1665                 }
1666         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1667         BIO_printf(bio_err," (%d days)\n",days);
1668
1669         if (!X509_set_subject_name(ret,subject)) goto err;
1670
1671         pktmp=X509_REQ_get_pubkey(req);
1672         i = X509_set_pubkey(ret,pktmp);
1673         EVP_PKEY_free(pktmp);
1674         if (!i) goto err;
1675
1676         /* Lets add the extensions, if there are any */
1677         if (ext_sect)
1678                 {
1679                 X509V3_CTX ctx;
1680                 if (ci->version == NULL)
1681                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1682                                 goto err;
1683                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1684
1685                 /* Free the current entries if any, there should not
1686                  * be any I belive */
1687                 if (ci->extensions != NULL)
1688                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1689
1690                 ci->extensions = NULL;
1691
1692                 ctx.subject_cert = ret;
1693                 ctx.issuer_cert = x509;
1694                 ctx.subject_req = req;
1695                 ctx.crl = NULL;
1696                 ctx.flags = 0;
1697
1698                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1699
1700                 }
1701
1702
1703         if (!batch)
1704                 {
1705                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1706                 BIO_flush(bio_err);
1707                 buf[0]='\0';
1708                 fgets(buf,sizeof(buf)-1,stdin);
1709                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1710                         {
1711                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1712                         ok=0;
1713                         goto err;
1714                         }
1715                 }
1716
1717
1718 #ifndef NO_DSA
1719         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1720         pktmp=X509_get_pubkey(ret);
1721         if (EVP_PKEY_missing_parameters(pktmp) &&
1722                 !EVP_PKEY_missing_parameters(pkey))
1723                 EVP_PKEY_copy_parameters(pktmp,pkey);
1724         EVP_PKEY_free(pktmp);
1725 #endif
1726
1727         if (!X509_sign(ret,pkey,dgst))
1728                 goto err;
1729
1730         /* We now just add it to the database */
1731         row[DB_type]=(char *)Malloc(2);
1732
1733         tm=X509_get_notAfter(ret);
1734         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1735         memcpy(row[DB_exp_date],tm->data,tm->length);
1736         row[DB_exp_date][tm->length]='\0';
1737
1738         row[DB_rev_date]=NULL;
1739
1740         /* row[DB_serial] done already */
1741         row[DB_file]=(char *)Malloc(8);
1742         /* row[DB_name] done already */
1743
1744         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1745                 (row[DB_file] == NULL))
1746                 {
1747                 BIO_printf(bio_err,"Malloc failure\n");
1748                 goto err;
1749                 }
1750         strcpy(row[DB_file],"unknown");
1751         row[DB_type][0]='V';
1752         row[DB_type][1]='\0';
1753
1754         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1755                 {
1756                 BIO_printf(bio_err,"Malloc failure\n");
1757                 goto err;
1758                 }
1759
1760         for (i=0; i<DB_NUMBER; i++)
1761                 {
1762                 irow[i]=row[i];
1763                 row[i]=NULL;
1764                 }
1765         irow[DB_NUMBER]=NULL;
1766
1767         if (!TXT_DB_insert(db,irow))
1768                 {
1769                 BIO_printf(bio_err,"failed to update database\n");
1770                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1771                 goto err;
1772                 }
1773         ok=1;
1774 err:
1775         for (i=0; i<DB_NUMBER; i++)
1776                 if (row[i] != NULL) Free(row[i]);
1777
1778         if (CAname != NULL)
1779                 X509_NAME_free(CAname);
1780         if (subject != NULL)
1781                 X509_NAME_free(subject);
1782         if (ok <= 0)
1783                 {
1784                 if (ret != NULL) X509_free(ret);
1785                 ret=NULL;
1786                 }
1787         else
1788                 *xret=ret;
1789         return(ok);
1790         }
1791
1792 static void write_new_certificate(bp,x, output_der)
1793 BIO *bp;
1794 X509 *x;
1795 int output_der;
1796         {
1797         char *f;
1798         char buf[256];
1799
1800         if (output_der)
1801                 {
1802                 (void)i2d_X509_bio(bp,x);
1803                 return;
1804                 }
1805
1806         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1807         BIO_printf(bp,"issuer :%s\n",f);
1808
1809         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1810         BIO_printf(bp,"subject:%s\n",f);
1811
1812         BIO_puts(bp,"serial :");
1813         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1814         BIO_puts(bp,"\n\n");
1815         X509_print(bp,x);
1816         BIO_puts(bp,"\n");
1817         PEM_write_bio_X509(bp,x);
1818         BIO_puts(bp,"\n");
1819         }
1820
1821 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1822                          startdate,days,ext_sect,lconf,verbose)
1823 X509 **xret;
1824 char *infile;
1825 EVP_PKEY *pkey;
1826 X509 *x509;
1827 EVP_MD *dgst;
1828 STACK *policy;
1829 TXT_DB *db;
1830 BIGNUM *serial;
1831 char *startdate;
1832 int days;
1833 char *ext_sect;
1834 LHASH *lconf;
1835 int verbose;
1836         {
1837         STACK *sk=NULL;
1838         LHASH *parms=NULL;
1839         X509_REQ *req=NULL;
1840         CONF_VALUE *cv=NULL;
1841         NETSCAPE_SPKI *spki = NULL;
1842         unsigned char *spki_der = NULL,*p;
1843         X509_REQ_INFO *ri;
1844         char *type,*buf;
1845         EVP_PKEY *pktmp=NULL;
1846         X509_NAME *n=NULL;
1847         X509_NAME_ENTRY *ne=NULL;
1848         int ok= -1,i,j;
1849         long errline;
1850         int nid;
1851
1852         /*
1853          * Load input file into a hash table.  (This is just an easy
1854          * way to read and parse the file, then put it into a convenient
1855          * STACK format).
1856          */
1857         parms=CONF_load(NULL,infile,&errline);
1858         if (parms == NULL)
1859                 {
1860                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1861                 ERR_print_errors(bio_err);
1862                 goto err;
1863                 }
1864
1865         sk=CONF_get_section(parms, "default");
1866         if (sk_num(sk) == 0)
1867                 {
1868                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1869                 CONF_free(parms);
1870                 goto err;
1871                 }
1872
1873         /*
1874          * Now create a dummy X509 request structure.  We don't actually
1875          * have an X509 request, but we have many of the components
1876          * (a public key, various DN components).  The idea is that we
1877          * put these components into the right X509 request structure
1878          * and we can use the same code as if you had a real X509 request.
1879          */
1880         req=X509_REQ_new();
1881         if (req == NULL)
1882                 {
1883                 ERR_print_errors(bio_err);
1884                 goto err;
1885                 }
1886
1887         /*
1888          * Build up the subject name set.
1889          */
1890         ri=req->req_info;
1891         n = ri->subject;
1892
1893         for (i = 0; ; i++)
1894                 {
1895                 if ((int)sk_num(sk) <= i) break;
1896
1897                 cv=(CONF_VALUE *)sk_value(sk,i);
1898                 type=cv->name;
1899                 buf=cv->value;
1900
1901                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1902                         {
1903                         if (strcmp(type, "SPKAC") == 0)
1904                                 {
1905                                 spki_der=(unsigned char *)Malloc(
1906                                         strlen(cv->value)+1);
1907                                 if (spki_der == NULL)
1908                                         {
1909                                         BIO_printf(bio_err,"Malloc failure\n");
1910                                         goto err;
1911                                         }
1912                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
1913                                         strlen(cv->value));
1914                                 if (j <= 0)
1915                                         {
1916                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
1917                                         goto err;
1918                                         }
1919
1920                                 p=spki_der;
1921                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
1922                                 Free(spki_der);
1923                                 spki_der = NULL;
1924                                 if (spki == NULL)
1925                                         {
1926                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
1927                                         ERR_print_errors(bio_err);
1928                                         goto err;
1929                                         }
1930                                 }
1931                         continue;
1932                         }
1933
1934                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1935                 if (fix_data(nid, &j) == 0)
1936                         {
1937                         BIO_printf(bio_err,
1938                                 "invalid characters in string %s\n",buf);
1939                         goto err;
1940                         }
1941
1942                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
1943                         (unsigned char *)buf,
1944                         strlen(buf))) == NULL)
1945                         goto err;
1946
1947                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
1948                         goto err;
1949                 }
1950         if (spki == NULL)
1951                 {
1952                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
1953                         infile);
1954                 goto err;
1955                 }
1956
1957         /*
1958          * Now extract the key from the SPKI structure.
1959          */
1960
1961         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
1962
1963         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
1964                 {
1965                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
1966                 goto err;
1967                 }
1968
1969         j = NETSCAPE_SPKI_verify(spki, pktmp);
1970         if (j <= 0)
1971                 {
1972                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
1973                 goto err;
1974                 }
1975         BIO_printf(bio_err,"Signature ok\n");
1976
1977         X509_REQ_set_pubkey(req,pktmp);
1978         EVP_PKEY_free(pktmp);
1979         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1980                    days,1,verbose,req,ext_sect,lconf);
1981 err:
1982         if (req != NULL) X509_REQ_free(req);
1983         if (parms != NULL) CONF_free(parms);
1984         if (spki_der != NULL) Free(spki_der);
1985         if (spki != NULL) NETSCAPE_SPKI_free(spki);
1986         if (ne != NULL) X509_NAME_ENTRY_free(ne);
1987
1988         return(ok);
1989         }
1990
1991 static int fix_data(nid,type)
1992 int nid;
1993 int *type;
1994         {
1995         if (nid == NID_pkcs9_emailAddress)
1996                 *type=V_ASN1_IA5STRING;
1997         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
1998                 *type=V_ASN1_T61STRING;
1999         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2000                 *type=V_ASN1_T61STRING;
2001         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2002                 return(0);
2003         if (nid == NID_pkcs9_unstructuredName)
2004                 *type=V_ASN1_IA5STRING;
2005         return(1);
2006         }
2007
2008 static int check_time_format(str)
2009 char *str;
2010         {
2011         ASN1_UTCTIME tm;
2012
2013         tm.data=(unsigned char *)str;
2014         tm.length=strlen(str);
2015         tm.type=V_ASN1_UTCTIME;
2016         return(ASN1_UTCTIME_check(&tm));
2017         }
2018
2019 static int add_oid_section(conf)
2020 LHASH *conf;
2021 {
2022         char *p;
2023         STACK *sktmp;
2024         CONF_VALUE *cnf;
2025         int i;
2026         if(!(p=CONF_get_string(conf,NULL,"oid_section"))) return 1;
2027         if(!(sktmp = CONF_get_section(conf, p))) {
2028                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2029                 return 0;
2030         }
2031         for(i = 0; i < sk_num(sktmp); i++) {
2032                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2033                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2034                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2035                                                          cnf->name, cnf->value);
2036                         return 0;
2037                 }
2038         }
2039         return 1;
2040 }