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