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_CRLEXT              "crl_extensions"
 109 #define ENV_MSIE_HACK           "msie_hack"
 110
 111 #define ENV_DATABASE            "database"
 112
 113 #define DB_type         0
 114 #define DB_exp_date     1
 115 #define DB_rev_date     2
 116 #define DB_serial       3       /* index - unique */
 117 #define DB_file         4
 118 #define DB_name         5       /* index - unique for active */
 119 #define DB_NUMBER       6
 120
 121 #define DB_TYPE_REV     'R'
 122 #define DB_TYPE_EXP     'E'
 123 #define DB_TYPE_VAL     'V'
 124
 125 static char *ca_usage[]={
 126 "usage: ca args\n",
 127 "\n",
 128 " -verbose        - Talk alot while doing things\n",
 129 " -config file    - A config file\n",
 130 " -name arg       - The particular CA definition to use\n",
 131 " -gencrl         - Generate a new CRL\n",
 132 " -crldays days   - Days is when the next CRL is due\n",
 133 " -crlhours hours - Hours is when the next CRL is due\n",
 134 " -days arg       - number of days to certify the certificate for\n",
 135 " -md arg         - md to use, one of md2, md5, sha or sha1\n",
 136 " -policy arg     - The CA 'policy' to support\n",
 137 " -keyfile arg    - PEM private key file\n",
 138 " -key arg        - key to decode the private key if it is encrypted\n",
 139 " -cert file      - The CA certificate\n",
 140 " -in file        - The input PEM encoded certificate request(s)\n",
 141 " -out file       - Where to put the output file(s)\n",
 142 " -outdir dir     - Where to put output certificates\n",
 143 " -infiles ....   - The last argument, requests to process\n",
 144 " -spkac file     - File contains DN and signed public key and challenge\n",
 145 " -ss_cert file   - File contains a self signed cert to sign\n",
 146 " -preserveDN     - Don't re-order the DN\n",
 147 " -batch          - Don't ask questions\n",
 148 " -msie_hack      - msie modifications to handle all those universal strings\n",
 149 NULL
 150 };
 151
 152 #ifdef EFENCE
 153 extern int EF_PROTECT_FREE;
 154 extern int EF_PROTECT_BELOW;
 155 extern int EF_ALIGNMENT;
 156 #endif
 157
 158 #ifndef NOPROTO
 159 static int add_oid_section(LHASH *conf);
 160 static void lookup_fail(char *name,char *tag);
 161 static int MS_CALLBACK key_callback(char *buf,int len,int verify);
 162 static unsigned long index_serial_hash(char **a);
 163 static int index_serial_cmp(char **a, char **b);
 164 static unsigned long index_name_hash(char **a);
 165 static int index_name_qual(char **a);
 166 static int index_name_cmp(char **a,char **b);
 167 static BIGNUM *load_serial(char *serialfile);
 168 static int save_serial(char *serialfile, BIGNUM *serial);
 169 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 170         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 171         int days, int batch, char *ext_sect, LHASH *conf,int verbose);
 172 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 173         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 174         int days,int batch,char *ext_sect, LHASH *conf,int verbose);
 175 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 176         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 177         int days,char *ext_sect,LHASH *conf,int verbose);
 178 static int fix_data(int nid, int *type);
 179 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
 180 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
 181         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
 182         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
 183         LHASH *conf);
 184 static int check_time_format(char *str);
 185 #else
 186 static int add_oid_section();
 187 static void lookup_fail();
 188 static int MS_CALLBACK key_callback();
 189 static unsigned long index_serial_hash();
 190 static int index_serial_cmp();
 191 static unsigned long index_name_hash();
 192 static int index_name_qual();
 193 static int index_name_cmp();
 194 static int fix_data();
 195 static BIGNUM *load_serial();
 196 static int save_serial();
 197 static int certify();
 198 static int certify_cert();
 199 static int certify_spkac();
 200 static void write_new_certificate();
 201 static int do_body();
 202 static int check_time_format();
 203 #endif
 204
 205 static LHASH *conf;
 206 static char *key=NULL;
 207 static char *section=NULL;
 208
 209 static int preserve=0;
 210 static int msie_hack=0;
 211
 212 int MAIN(argc, argv)
 213 int argc;
 214 char **argv;
 215         {
 216         int total=0;
 217         int total_done=0;
 218         int badops=0;
 219         int ret=1;
 220         int req=0;
 221         int verbose=0;
 222         int gencrl=0;
 223         long crldays=0;
 224         long crlhours=0;
 225         long errorline= -1;
 226         char *configfile=NULL;
 227         char *md=NULL;
 228         char *policy=NULL;
 229         char *keyfile=NULL;
 230         char *certfile=NULL;
 231         char *infile=NULL;
 232         char *spkac_file=NULL;
 233         char *ss_cert_file=NULL;
 234         EVP_PKEY *pkey=NULL;
 235         int output_der = 0;
 236         char *outfile=NULL;
 237         char *outdir=NULL;
 238         char *serialfile=NULL;
 239         char *extensions=NULL;
 240         char *crl_ext=NULL;
 241         BIGNUM *serial=NULL;
 242         char *startdate=NULL;
 243         int days=0;
 244         int batch=0;
 245         X509 *x509=NULL;
 246         X509 *x=NULL;
 247         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 248         char *dbfile=NULL;
 249         TXT_DB *db=NULL;
 250         X509_CRL *crl=NULL;
 251         X509_CRL_INFO *ci=NULL;
 252         X509_REVOKED *r=NULL;
 253         char **pp,*p,*f;
 254         int i,j;
 255         long l;
 256         EVP_MD *dgst=NULL;
 257         STACK *attribs=NULL;
 258         STACK *cert_sk=NULL;
 259         BIO *hex=NULL;
 260 #undef BSIZE
 261 #define BSIZE 256
 262         MS_STATIC char buf[3][BSIZE];
 263
 264 #ifdef EFENCE
 265 EF_PROTECT_FREE=1;
 266 EF_PROTECT_BELOW=1;
 267 EF_ALIGNMENT=0;
 268 #endif
 269
 270         apps_startup();
 271
 272         X509V3_add_standard_extensions();
 273
 274         preserve=0;
 275         if (bio_err == NULL)
 276                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 277                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 278
 279         argc--;
 280         argv++;
 281         while (argc >= 1)
 282                 {
 283                 if      (strcmp(*argv,"-verbose") == 0)
 284                         verbose=1;
 285                 else if (strcmp(*argv,"-config") == 0)
 286                         {
 287                         if (--argc < 1) goto bad;
 288                         configfile= *(++argv);
 289                         }
 290                 else if (strcmp(*argv,"-name") == 0)
 291                         {
 292                         if (--argc < 1) goto bad;
 293                         section= *(++argv);
 294                         }
 295                 else if (strcmp(*argv,"-startdate") == 0)
 296                         {
 297                         if (--argc < 1) goto bad;
 298                         startdate= *(++argv);
 299                         }
 300                 else if (strcmp(*argv,"-days") == 0)
 301                         {
 302                         if (--argc < 1) goto bad;
 303                         days=atoi(*(++argv));
 304                         }
 305                 else if (strcmp(*argv,"-md") == 0)
 306                         {
 307                         if (--argc < 1) goto bad;
 308                         md= *(++argv);
 309                         }
 310                 else if (strcmp(*argv,"-policy") == 0)
 311                         {
 312                         if (--argc < 1) goto bad;
 313                         policy= *(++argv);
 314                         }
 315                 else if (strcmp(*argv,"-keyfile") == 0)
 316                         {
 317                         if (--argc < 1) goto bad;
 318                         keyfile= *(++argv);
 319                         }
 320                 else if (strcmp(*argv,"-key") == 0)
 321                         {
 322                         if (--argc < 1) goto bad;
 323                         key= *(++argv);
 324                         }
 325                 else if (strcmp(*argv,"-cert") == 0)
 326                         {
 327                         if (--argc < 1) goto bad;
 328                         certfile= *(++argv);
 329                         }
 330                 else if (strcmp(*argv,"-in") == 0)
 331                         {
 332                         if (--argc < 1) goto bad;
 333                         infile= *(++argv);
 334                         req=1;
 335                         }
 336                 else if (strcmp(*argv,"-out") == 0)
 337                         {
 338                         if (--argc < 1) goto bad;
 339                         outfile= *(++argv);
 340                         }
 341                 else if (strcmp(*argv,"-outdir") == 0)
 342                         {
 343                         if (--argc < 1) goto bad;
 344                         outdir= *(++argv);
 345                         }
 346                 else if (strcmp(*argv,"-batch") == 0)
 347                         batch=1;
 348                 else if (strcmp(*argv,"-preserveDN") == 0)
 349                         preserve=1;
 350                 else if (strcmp(*argv,"-gencrl") == 0)
 351                         gencrl=1;
 352                 else if (strcmp(*argv,"-msie_hack") == 0)
 353                         msie_hack=1;
 354                 else if (strcmp(*argv,"-crldays") == 0)
 355                         {
 356                         if (--argc < 1) goto bad;
 357                         crldays= atol(*(++argv));
 358                         }
 359                 else if (strcmp(*argv,"-crlhours") == 0)
 360                         {
 361                         if (--argc < 1) goto bad;
 362                         crlhours= atol(*(++argv));
 363                         }
 364                 else if (strcmp(*argv,"-infiles") == 0)
 365                         {
 366                         argc--;
 367                         argv++;
 368                         req=1;
 369                         break;
 370                         }
 371                 else if (strcmp(*argv, "-ss_cert") == 0)
 372                         {
 373                         if (--argc < 1) goto bad;
 374                         ss_cert_file = *(++argv);
 375                         req=1;
 376                         }
 377                 else if (strcmp(*argv, "-spkac") == 0)
 378                         {
 379                         if (--argc < 1) goto bad;
 380                         spkac_file = *(++argv);
 381                         req=1;
 382                         }
 383                 else
 384                         {
 385 bad:
 386                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 387                         badops=1;
 388                         break;
 389                         }
 390                 argc--;
 391                 argv++;
 392                 }
 393
 394         if (badops)
 395                 {
 396                 for (pp=ca_usage; (*pp != NULL); pp++)
 397                         BIO_printf(bio_err,*pp);
 398                 goto err;
 399                 }
 400
 401         ERR_load_crypto_strings();
 402
 403         /*****************************************************************/
 404         if (configfile == NULL)
 405                 {
 406                 /* We will just use 'buf[0]' as a temporary buffer.  */
 407                 strncpy(buf[0],X509_get_default_cert_area(),
 408                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 409                 strcat(buf[0],"/");
 410                 strcat(buf[0],CONFIG_FILE);
 411                 configfile=buf[0];
 412                 }
 413
 414         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 415         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 416                 {
 417                 if (errorline <= 0)
 418                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 419                                 configfile);
 420                 else
 421                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 422                                 ,errorline,configfile);
 423                 goto err;
 424                 }
 425
 426         /* Lets get the config section we are using */
 427         if (section == NULL)
 428                 {
 429                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 430                 if (section == NULL)
 431                         {
 432                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 433                         goto err;
 434                         }
 435                 }
 436
 437         if (conf != NULL)
 438                 {
 439                 p=CONF_get_string(conf,NULL,"oid_file");
 440                 if (p != NULL)
 441                         {
 442                         BIO *oid_bio;
 443
 444                         oid_bio=BIO_new_file(p,"r");
 445                         if (oid_bio == NULL)
 446                                 {
 447                                 /*
 448                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 449                                 ERR_print_errors(bio_err);
 450                                 */
 451                                 ERR_clear_error();
 452                                 }
 453                         else
 454                                 {
 455                                 OBJ_create_objects(oid_bio);
 456                                 BIO_free(oid_bio);
 457                                 }
 458                         }
 459                 }
 460                 if(!add_oid_section(conf)) {
 461                         ERR_print_errors(bio_err);
 462                         goto err;
 463                 }
 464
 465         in=BIO_new(BIO_s_file());
 466         out=BIO_new(BIO_s_file());
 467         Sout=BIO_new(BIO_s_file());
 468         Cout=BIO_new(BIO_s_file());
 469         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 470                 {
 471                 ERR_print_errors(bio_err);
 472                 goto err;
 473                 }
 474
 475         /*****************************************************************/
 476         /* we definitly need an public key, so lets get it */
 477
 478         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 479                 section,ENV_PRIVATE_KEY)) == NULL))
 480                 {
 481                 lookup_fail(section,ENV_PRIVATE_KEY);
 482                 goto err;
 483                 }
 484         if (BIO_read_filename(in,keyfile) <= 0)
 485                 {
 486                 perror(keyfile);
 487                 BIO_printf(bio_err,"trying to load CA private key\n");
 488                 goto err;
 489                 }
 490         if (key == NULL)
 491                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 492         else
 493                 {
 494                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 495                 memset(key,0,strlen(key));
 496                 }
 497         if (pkey == NULL)
 498                 {
 499                 BIO_printf(bio_err,"unable to load CA private key\n");
 500                 goto err;
 501                 }
 502
 503         /*****************************************************************/
 504         /* we need a certificate */
 505         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 506                 section,ENV_CERTIFICATE)) == NULL))
 507                 {
 508                 lookup_fail(section,ENV_CERTIFICATE);
 509                 goto err;
 510                 }
 511         if (BIO_read_filename(in,certfile) <= 0)
 512                 {
 513                 perror(certfile);
 514                 BIO_printf(bio_err,"trying to load CA certificate\n");
 515                 goto err;
 516                 }
 517         x509=PEM_read_bio_X509(in,NULL,NULL);
 518         if (x509 == NULL)
 519                 {
 520                 BIO_printf(bio_err,"unable to load CA certificate\n");
 521                 goto err;
 522                 }
 523
 524         if (!X509_check_private_key(x509,pkey))
 525                 {
 526                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 527                 goto err;
 528                 }
 529
 530         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 531         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 532                 preserve=1;
 533         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 534         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 535                 msie_hack=1;
 536
 537         /*****************************************************************/
 538         /* lookup where to write new certificates */
 539         if ((outdir == NULL) && (req))
 540                 {
 541                 struct stat sb;
 542
 543                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 544                         == NULL)
 545                         {
 546                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 547                         goto err;
 548                         }
 549                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 550                         {
 551                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 552                         perror(outdir);
 553                         goto err;
 554                         }
 555
 556                 if (stat(outdir,&sb) != 0)
 557                         {
 558                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 559                         perror(outdir);
 560                         goto err;
 561                         }
 562                 if (!(sb.st_mode & S_IFDIR))
 563                         {
 564                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 565                         perror(outdir);
 566                         goto err;
 567                         }
 568                 }
 569
 570         /*****************************************************************/
 571         /* we need to load the database file */
 572         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 573                 {
 574                 lookup_fail(section,ENV_DATABASE);
 575                 goto err;
 576                 }
 577         if (BIO_read_filename(in,dbfile) <= 0)
 578                 {
 579                 perror(dbfile);
 580                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 581                 goto err;
 582                 }
 583         db=TXT_DB_read(in,DB_NUMBER);
 584         if (db == NULL) goto err;
 585
 586         /* Lets check some fields */
 587         for (i=0; i<sk_num(db->data); i++)
 588                 {
 589                 pp=(char **)sk_value(db->data,i);
 590                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 591                         (pp[DB_rev_date][0] != '\0'))
 592                         {
 593                         BIO_printf(bio_err,"entry %d: not, revoked yet has a revokation date\n",i+1);
 594                         goto err;
 595                         }
 596                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 597                         !check_time_format(pp[DB_rev_date]))
 598                         {
 599                         BIO_printf(bio_err,"entry %d: invalid revokation date\n",
 600                                 i+1);
 601                         goto err;
 602                         }
 603                 if (!check_time_format(pp[DB_exp_date]))
 604                         {
 605                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 606                         goto err;
 607                         }
 608                 p=pp[DB_serial];
 609                 j=strlen(p);
 610                 if ((j&1) || (j < 2))
 611                         {
 612                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 613                         goto err;
 614                         }
 615                 while (*p)
 616                         {
 617                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 618                                 ((*p >= 'A') && (*p <= 'F')) ||
 619                                 ((*p >= 'a') && (*p <= 'f')))  )
 620                                 {
 621                                 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);
 622                                 goto err;
 623                                 }
 624                         p++;
 625                         }
 626                 }
 627         if (verbose)
 628                 {
 629                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 630                 TXT_DB_write(out,db);
 631                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 632                         db->data->num);
 633                 BIO_printf(bio_err,"generating indexs\n");
 634                 }
 635
 636         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 637                 index_serial_cmp))
 638                 {
 639                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 640                 goto err;
 641                 }
 642
 643         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 644                 index_name_cmp))
 645                 {
 646                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 647                         db->error,db->arg1,db->arg2);
 648                 goto err;
 649                 }
 650
 651         /*****************************************************************/
 652         if (req || gencrl)
 653                 {
 654                 if (outfile != NULL)
 655                         {
 656
 657                         if (BIO_write_filename(Sout,outfile) <= 0)
 658                                 {
 659                                 perror(outfile);
 660                                 goto err;
 661                                 }
 662                         }
 663                 else
 664                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 665                 }
 666
 667         if (req)
 668                 {
 669                 if ((md == NULL) && ((md=CONF_get_string(conf,
 670                         section,ENV_DEFAULT_MD)) == NULL))
 671                         {
 672                         lookup_fail(section,ENV_DEFAULT_MD);
 673                         goto err;
 674                         }
 675                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 676                         {
 677                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 678                         goto err;
 679                         }
 680                 if (verbose)
 681                         BIO_printf(bio_err,"message digest is %s\n",
 682                                 OBJ_nid2ln(dgst->type));
 683                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 684                         section,ENV_POLICY)) == NULL))
 685                         {
 686                         lookup_fail(section,ENV_POLICY);
 687                         goto err;
 688                         }
 689                 if (verbose)
 690                         BIO_printf(bio_err,"policy is %s\n",policy);
 691
 692                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 693                         == NULL)
 694                         {
 695                         lookup_fail(section,ENV_SERIAL);
 696                         goto err;
 697                         }
 698
 699                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 700                 if(extensions) {
 701                         /* Check syntax of file */
 702                         if(!X509V3_EXT_check_conf(conf, extensions)) {
 703                                 BIO_printf(bio_err,
 704                                  "Error Loading extension section %s\n",
 705                                                                  extensions);
 706                                 ret = 1;
 707                                 goto err;
 708                         }
 709                 }
 710
 711                 if (startdate == NULL)
 712                         {
 713                         startdate=(char *)CONF_get_string(conf,section,
 714                                 ENV_DEFAULT_STARTDATE);
 715                         if (startdate == NULL)
 716                                 startdate="today";
 717                         else
 718                                 {
 719                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 720                                         {
 721                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 722                                         goto err;
 723                                         }
 724                                 }
 725                         }
 726
 727                 if (days == 0)
 728                         {
 729                         days=(int)CONF_get_number(conf,section,
 730                                 ENV_DEFAULT_DAYS);
 731                         }
 732                 if (days == 0)
 733                         {
 734                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 735                         goto err;
 736                         }
 737
 738                 if ((serial=load_serial(serialfile)) == NULL)
 739                         {
 740                         BIO_printf(bio_err,"error while loading serial number\n");
 741                         goto err;
 742                         }
 743                 if (verbose)
 744                         {
 745                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 746                         BIO_printf(bio_err,"next serial number is %s\n",f);
 747                         Free(f);
 748                         }
 749
 750                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 751                         {
 752                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 753                         goto err;
 754                         }
 755
 756                 if ((cert_sk=sk_new_null()) == NULL)
 757                         {
 758                         BIO_printf(bio_err,"Malloc failure\n");
 759                         goto err;
 760                         }
 761                 if (spkac_file != NULL)
 762                         {
 763                         total++;
 764                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 765                                 serial,startdate,days,extensions,conf,verbose);
 766                         if (j < 0) goto err;
 767                         if (j > 0)
 768                                 {
 769                                 total_done++;
 770                                 BIO_printf(bio_err,"\n");
 771                                 if (!BN_add_word(serial,1)) goto err;
 772                                 if (!sk_push(cert_sk,(char *)x))
 773                                         {
 774                                         BIO_printf(bio_err,"Malloc failure\n");
 775                                         goto err;
 776                                         }
 777                                 if (outfile)
 778                                         {
 779                                         output_der = 1;
 780                                         batch = 1;
 781                                         }
 782                                 }
 783                         }
 784                 if (ss_cert_file != NULL)
 785                         {
 786                         total++;
 787                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 788                                 db,serial,startdate,days,batch,
 789                                 extensions,conf,verbose);
 790                         if (j < 0) goto err;
 791                         if (j > 0)
 792                                 {
 793                                 total_done++;
 794                                 BIO_printf(bio_err,"\n");
 795                                 if (!BN_add_word(serial,1)) goto err;
 796                                 if (!sk_push(cert_sk,(char *)x))
 797                                         {
 798                                         BIO_printf(bio_err,"Malloc failure\n");
 799                                         goto err;
 800                                         }
 801                                 }
 802                         }
 803                 if (infile != NULL)
 804                         {
 805                         total++;
 806                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 807                                 serial,startdate,days,batch,
 808                                 extensions,conf,verbose);
 809                         if (j < 0) goto err;
 810                         if (j > 0)
 811                                 {
 812                                 total_done++;
 813                                 BIO_printf(bio_err,"\n");
 814                                 if (!BN_add_word(serial,1)) goto err;
 815                                 if (!sk_push(cert_sk,(char *)x))
 816                                         {
 817                                         BIO_printf(bio_err,"Malloc failure\n");
 818                                         goto err;
 819                                         }
 820                                 }
 821                         }
 822                 for (i=0; i<argc; i++)
 823                         {
 824                         total++;
 825                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 826                                 serial,startdate,days,batch,
 827                                 extensions,conf,verbose);
 828                         if (j < 0) goto err;
 829                         if (j > 0)
 830                                 {
 831                                 total_done++;
 832                                 BIO_printf(bio_err,"\n");
 833                                 if (!BN_add_word(serial,1)) goto err;
 834                                 if (!sk_push(cert_sk,(char *)x))
 835                                         {
 836                                         BIO_printf(bio_err,"Malloc failure\n");
 837                                         goto err;
 838                                         }
 839                                 }
 840                         }
 841                 /* we have a stack of newly certified certificates
 842                  * and a data base and serial number that need
 843                  * updating */
 844
 845                 if (sk_num(cert_sk) > 0)
 846                         {
 847                         if (!batch)
 848                                 {
 849                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 850                                 BIO_flush(bio_err);
 851                                 buf[0][0]='\0';
 852                                 fgets(buf[0],10,stdin);
 853                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 854                                         {
 855                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 856                                         ret=0;
 857                                         goto err;
 858                                         }
 859                                 }
 860
 861                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 862
 863                         strncpy(buf[0],serialfile,BSIZE-4);
 864                         strcat(buf[0],".new");
 865
 866                         if (!save_serial(buf[0],serial)) goto err;
 867
 868                         strncpy(buf[1],dbfile,BSIZE-4);
 869                         strcat(buf[1],".new");
 870                         if (BIO_write_filename(out,buf[1]) <= 0)
 871                                 {
 872                                 perror(dbfile);
 873                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 874                                 goto err;
 875                                 }
 876                         l=TXT_DB_write(out,db);
 877                         if (l <= 0) goto err;
 878                         }
 879
 880                 if (verbose)
 881                         BIO_printf(bio_err,"writing new certificates\n");
 882                 for (i=0; i<sk_num(cert_sk); i++)
 883                         {
 884                         int k;
 885                         unsigned char *n;
 886
 887                         x=(X509 *)sk_value(cert_sk,i);
 888
 889                         j=x->cert_info->serialNumber->length;
 890                         p=(char *)x->cert_info->serialNumber->data;
 891
 892                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 893                         strcat(buf[2],"/");
 894                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 895                         if (j > 0)
 896                                 {
 897                                 for (k=0; k<j; k++)
 898                                         {
 899                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 900                                         n+=2;
 901                                         }
 902                                 }
 903                         else
 904                                 {
 905                                 *(n++)='0';
 906                                 *(n++)='0';
 907                                 }
 908                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 909                         *n='\0';
 910                         if (verbose)
 911                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 912
 913                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 914                                 {
 915                                 perror(buf[2]);
 916                                 goto err;
 917                                 }
 918                         write_new_certificate(Cout,x, 0);
 919                         write_new_certificate(Sout,x, output_der);
 920                         }
 921
 922                 if (sk_num(cert_sk))
 923                         {
 924                         /* Rename the database and the serial file */
 925                         strncpy(buf[2],serialfile,BSIZE-4);
 926                         strcat(buf[2],".old");
 927                         BIO_free(in);
 928                         BIO_free(out);
 929                         in=NULL;
 930                         out=NULL;
 931                         if (rename(serialfile,buf[2]) < 0)
 932                                 {
 933                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 934                                         serialfile,buf[2]);
 935                                 perror("reason");
 936                                 goto err;
 937                                 }
 938                         if (rename(buf[0],serialfile) < 0)
 939                                 {
 940                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 941                                         buf[0],serialfile);
 942                                 perror("reason");
 943                                 rename(buf[2],serialfile);
 944                                 goto err;
 945                                 }
 946
 947                         strncpy(buf[2],dbfile,BSIZE-4);
 948                         strcat(buf[2],".old");
 949                         if (rename(dbfile,buf[2]) < 0)
 950                                 {
 951                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 952                                         dbfile,buf[2]);
 953                                 perror("reason");
 954                                 goto err;
 955                                 }
 956                         if (rename(buf[1],dbfile) < 0)
 957                                 {
 958                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 959                                         buf[1],dbfile);
 960                                 perror("reason");
 961                                 rename(buf[2],dbfile);
 962                                 goto err;
 963                                 }
 964                         BIO_printf(bio_err,"Data Base Updated\n");
 965                         }
 966                 }
 967
 968         /*****************************************************************/
 969         if (gencrl)
 970                 {
 971                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
 972                 if(crl_ext) {
 973                         /* Check syntax of file */
 974                         if(!X509V3_EXT_check_conf(conf, crl_ext)) {
 975                                 BIO_printf(bio_err,
 976                                  "Error Loading CRL extension section %s\n",
 977                                                                  crl_ext);
 978                                 ret = 1;
 979                                 goto err;
 980                         }
 981                 }
 982                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 983
 984                 if (!crldays && !crlhours)
 985                         {
 986                         crldays=CONF_get_number(conf,section,
 987                                 ENV_DEFAULT_CRL_DAYS);
 988                         crlhours=CONF_get_number(conf,section,
 989                                 ENV_DEFAULT_CRL_HOURS);
 990                         }
 991                 if ((crldays == 0) && (crlhours == 0))
 992                         {
 993                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
 994                         goto err;
 995                         }
 996
 997                 if (verbose) BIO_printf(bio_err,"making CRL\n");
 998                 if ((crl=X509_CRL_new()) == NULL) goto err;
 999                 ci=crl->crl;
1000                 X509_NAME_free(ci->issuer);
1001                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1002                 if (ci->issuer == NULL) goto err;
1003
1004                 X509_gmtime_adj(ci->lastUpdate,0);
1005                 if (ci->nextUpdate == NULL)
1006                         ci->nextUpdate=ASN1_UTCTIME_new();
1007                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1008
1009                 for (i=0; i<sk_num(db->data); i++)
1010                         {
1011                         pp=(char **)sk_value(db->data,i);
1012                         if (pp[DB_type][0] == DB_TYPE_REV)
1013                                 {
1014                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1015                                 ASN1_STRING_set((ASN1_STRING *)
1016                                         r->revocationDate,
1017                                         (unsigned char *)pp[DB_rev_date],
1018                                         strlen(pp[DB_rev_date]));
1019                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1020
1021                                 BIO_reset(hex);
1022                                 if (!BIO_puts(hex,pp[DB_serial]))
1023                                         goto err;
1024                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1025                                         buf[0],BSIZE)) goto err;
1026
1027                                 sk_push(ci->revoked,(char *)r);
1028                                 }
1029                         }
1030                 /* sort the data so it will be written in serial
1031                  * number order */
1032                 sk_find(ci->revoked,NULL);
1033                 for (i=0; i<sk_num(ci->revoked); i++)
1034                         {
1035                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1036                         r->sequence=i;
1037                         }
1038
1039                 /* we now have a CRL */
1040                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1041                 if (md != NULL)
1042                         {
1043                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1044                                 {
1045                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1046                                 goto err;
1047                                 }
1048                         }
1049                 else
1050                     {
1051 #ifndef NO_DSA
1052                     if (pkey->type == EVP_PKEY_DSA)
1053                         dgst=EVP_dss1();
1054                     else
1055 #endif
1056                         dgst=EVP_md5();
1057                     }
1058
1059                 /* Add any extensions asked for */
1060
1061                 if(crl_ext) {
1062                     X509V3_CTX crlctx;
1063                     if (ci->version == NULL)
1064                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1065                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1066                     crlctx.crl = crl;
1067                     crlctx.issuer_cert = x509;
1068                     crlctx.subject_cert = NULL;
1069                     crlctx.subject_req = NULL;
1070                     crlctx.flags = 0;
1071
1072                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1073                                                  crl_ext, crl)) goto err;
1074                 }
1075
1076                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1077
1078                 PEM_write_bio_X509_CRL(Sout,crl);
1079                 }
1080         /*****************************************************************/
1081         ret=0;
1082 err:
1083         BIO_free(hex);
1084         BIO_free(Cout);
1085         BIO_free(Sout);
1086         BIO_free(out);
1087         BIO_free(in);
1088
1089         sk_pop_free(cert_sk,X509_free);
1090
1091         if (ret) ERR_print_errors(bio_err);
1092         BN_free(serial);
1093         TXT_DB_free(db);
1094         EVP_PKEY_free(pkey);
1095         X509_free(x509);
1096         X509_CRL_free(crl);
1097         CONF_free(conf);
1098         X509V3_EXT_cleanup();
1099         OBJ_cleanup();
1100         EXIT(ret);
1101         }
1102
1103 static void lookup_fail(name,tag)
1104 char *name;
1105 char *tag;
1106         {
1107         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1108         }
1109
1110 static int MS_CALLBACK key_callback(buf,len,verify)
1111 char *buf;
1112 int len,verify;
1113         {
1114         int i;
1115
1116         if (key == NULL) return(0);
1117         i=strlen(key);
1118         i=(i > len)?len:i;
1119         memcpy(buf,key,i);
1120         return(i);
1121         }
1122
1123 static unsigned long index_serial_hash(a)
1124 char **a;
1125         {
1126         char *n;
1127
1128         n=a[DB_serial];
1129         while (*n == '0') n++;
1130         return(lh_strhash(n));
1131         }
1132
1133 static int index_serial_cmp(a,b)
1134 char **a;
1135 char **b;
1136         {
1137         char *aa,*bb;
1138
1139         for (aa=a[DB_serial]; *aa == '0'; aa++);
1140         for (bb=b[DB_serial]; *bb == '0'; bb++);
1141         return(strcmp(aa,bb));
1142         }
1143
1144 static unsigned long index_name_hash(a)
1145 char **a;
1146         { return(lh_strhash(a[DB_name])); }
1147
1148 static int index_name_qual(a)
1149 char **a;
1150         { return(a[0][0] == 'V'); }
1151
1152 static int index_name_cmp(a,b)
1153 char **a;
1154 char **b;
1155         { return(strcmp(a[DB_name],b[DB_name])); }
1156
1157 static BIGNUM *load_serial(serialfile)
1158 char *serialfile;
1159         {
1160         BIO *in=NULL;
1161         BIGNUM *ret=NULL;
1162         MS_STATIC char buf[1024];
1163         ASN1_INTEGER *ai=NULL;
1164
1165         if ((in=BIO_new(BIO_s_file())) == NULL)
1166                 {
1167                 ERR_print_errors(bio_err);
1168                 goto err;
1169                 }
1170
1171         if (BIO_read_filename(in,serialfile) <= 0)
1172                 {
1173                 perror(serialfile);
1174                 goto err;
1175                 }
1176         ai=ASN1_INTEGER_new();
1177         if (ai == NULL) goto err;
1178         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1179                 {
1180                 BIO_printf(bio_err,"unable to load number from %s\n",
1181                         serialfile);
1182                 goto err;
1183                 }
1184         ret=ASN1_INTEGER_to_BN(ai,NULL);
1185         if (ret == NULL)
1186                 {
1187                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1188                 goto err;
1189                 }
1190 err:
1191         if (in != NULL) BIO_free(in);
1192         if (ai != NULL) ASN1_INTEGER_free(ai);
1193         return(ret);
1194         }
1195
1196 static int save_serial(serialfile,serial)
1197 char *serialfile;
1198 BIGNUM *serial;
1199         {
1200         BIO *out;
1201         int ret=0;
1202         ASN1_INTEGER *ai=NULL;
1203
1204         out=BIO_new(BIO_s_file());
1205         if (out == NULL)
1206                 {
1207                 ERR_print_errors(bio_err);
1208                 goto err;
1209                 }
1210         if (BIO_write_filename(out,serialfile) <= 0)
1211                 {
1212                 perror(serialfile);
1213                 goto err;
1214                 }
1215
1216         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1217                 {
1218                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1219                 goto err;
1220                 }
1221         i2a_ASN1_INTEGER(out,ai);
1222         BIO_puts(out,"\n");
1223         ret=1;
1224 err:
1225         if (out != NULL) BIO_free(out);
1226         if (ai != NULL) ASN1_INTEGER_free(ai);
1227         return(ret);
1228         }
1229
1230 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1231                    batch,ext_sect,lconf,verbose)
1232 X509 **xret;
1233 char *infile;
1234 EVP_PKEY *pkey;
1235 X509 *x509;
1236 EVP_MD *dgst;
1237 STACK *policy;
1238 TXT_DB *db;
1239 BIGNUM *serial;
1240 char *startdate;
1241 int days;
1242 int batch;
1243 char *ext_sect;
1244 LHASH *lconf;
1245 int verbose;
1246         {
1247         X509_REQ *req=NULL;
1248         BIO *in=NULL;
1249         EVP_PKEY *pktmp=NULL;
1250         int ok= -1,i;
1251
1252         in=BIO_new(BIO_s_file());
1253
1254         if (BIO_read_filename(in,infile) <= 0)
1255                 {
1256                 perror(infile);
1257                 goto err;
1258                 }
1259         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1260                 {
1261                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1262                         infile);
1263                 goto err;
1264                 }
1265         if (verbose)
1266                 X509_REQ_print(bio_err,req);
1267
1268         BIO_printf(bio_err,"Check that the request matches the signature\n");
1269
1270         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1271                 {
1272                 BIO_printf(bio_err,"error unpacking public key\n");
1273                 goto err;
1274                 }
1275         i=X509_REQ_verify(req,pktmp);
1276         EVP_PKEY_free(pktmp);
1277         if (i < 0)
1278                 {
1279                 ok=0;
1280                 BIO_printf(bio_err,"Signature verification problems....\n");
1281                 goto err;
1282                 }
1283         if (i == 0)
1284                 {
1285                 ok=0;
1286                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1287                 goto err;
1288                 }
1289         else
1290                 BIO_printf(bio_err,"Signature ok\n");
1291
1292         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1293                 days,batch,verbose,req,ext_sect,lconf);
1294
1295 err:
1296         if (req != NULL) X509_REQ_free(req);
1297         if (in != NULL) BIO_free(in);
1298         return(ok);
1299         }
1300
1301 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1302                         days,batch,ext_sect,lconf,verbose)
1303 X509 **xret;
1304 char *infile;
1305 EVP_PKEY *pkey;
1306 X509 *x509;
1307 EVP_MD *dgst;
1308 STACK *policy;
1309 TXT_DB *db;
1310 BIGNUM *serial;
1311 char *startdate;
1312 int days;
1313 int batch;
1314 char *ext_sect;
1315 LHASH *lconf;
1316 int verbose;
1317         {
1318         X509 *req=NULL;
1319         X509_REQ *rreq=NULL;
1320         BIO *in=NULL;
1321         EVP_PKEY *pktmp=NULL;
1322         int ok= -1,i;
1323
1324         in=BIO_new(BIO_s_file());
1325
1326         if (BIO_read_filename(in,infile) <= 0)
1327                 {
1328                 perror(infile);
1329                 goto err;
1330                 }
1331         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1332                 {
1333                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1334                 goto err;
1335                 }
1336         if (verbose)
1337                 X509_print(bio_err,req);
1338
1339         BIO_printf(bio_err,"Check that the request matches the signature\n");
1340
1341         if ((pktmp=X509_get_pubkey(req)) == NULL)
1342                 {
1343                 BIO_printf(bio_err,"error unpacking public key\n");
1344                 goto err;
1345                 }
1346         i=X509_verify(req,pktmp);
1347         EVP_PKEY_free(pktmp);
1348         if (i < 0)
1349                 {
1350                 ok=0;
1351                 BIO_printf(bio_err,"Signature verification problems....\n");
1352                 goto err;
1353                 }
1354         if (i == 0)
1355                 {
1356                 ok=0;
1357                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1358                 goto err;
1359                 }
1360         else
1361                 BIO_printf(bio_err,"Signature ok\n");
1362
1363         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1364                 goto err;
1365
1366         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1367                 batch,verbose,rreq,ext_sect,lconf);
1368
1369 err:
1370         if (rreq != NULL) X509_REQ_free(rreq);
1371         if (req != NULL) X509_free(req);
1372         if (in != NULL) BIO_free(in);
1373         return(ok);
1374         }
1375
1376 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1377                    batch,verbose,req,ext_sect,lconf)
1378 X509 **xret;
1379 EVP_PKEY *pkey;
1380 X509 *x509;
1381 EVP_MD *dgst;
1382 STACK *policy;
1383 TXT_DB *db;
1384 BIGNUM *serial;
1385 char *startdate;
1386 int days;
1387 int batch;
1388 int verbose;
1389 X509_REQ *req;
1390 char *ext_sect;
1391 LHASH *lconf;
1392         {
1393         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1394         ASN1_UTCTIME *tm,*tmptm;
1395         ASN1_STRING *str,*str2;
1396         ASN1_OBJECT *obj;
1397         X509 *ret=NULL;
1398         X509_CINF *ci;
1399         X509_NAME_ENTRY *ne;
1400         X509_NAME_ENTRY *tne,*push;
1401         EVP_PKEY *pktmp;
1402         int ok= -1,i,j,last,nid;
1403         char *p;
1404         CONF_VALUE *cv;
1405         char *row[DB_NUMBER],**rrow,**irow=NULL;
1406         char buf[25],*pbuf;
1407
1408         tmptm=ASN1_UTCTIME_new();
1409         if (tmptm == NULL)
1410                 {
1411                 BIO_printf(bio_err,"malloc error\n");
1412                 return(0);
1413                 }
1414
1415         for (i=0; i<DB_NUMBER; i++)
1416                 row[i]=NULL;
1417
1418         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1419         name=X509_REQ_get_subject_name(req);
1420         for (i=0; i<X509_NAME_entry_count(name); i++)
1421                 {
1422                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1423                 obj=X509_NAME_ENTRY_get_object(ne);
1424                 j=i2a_ASN1_OBJECT(bio_err,obj);
1425                 str=X509_NAME_ENTRY_get_data(ne);
1426                 pbuf=buf;
1427                 for (j=22-j; j>0; j--)
1428                         *(pbuf++)=' ';
1429                 *(pbuf++)=':';
1430                 *(pbuf++)='\0';
1431                 BIO_puts(bio_err,buf);
1432
1433                 if (msie_hack)
1434                         {
1435                         /* assume all type should be strings */
1436                         nid=OBJ_obj2nid(ne->object);
1437
1438                         if (str->type == V_ASN1_UNIVERSALSTRING)
1439                                 ASN1_UNIVERSALSTRING_to_string(str);
1440
1441                         if ((str->type == V_ASN1_IA5STRING) &&
1442                                 (nid != NID_pkcs9_emailAddress))
1443                                 str->type=V_ASN1_T61STRING;
1444
1445                         if ((nid == NID_pkcs9_emailAddress) &&
1446                                 (str->type == V_ASN1_PRINTABLESTRING))
1447                                 str->type=V_ASN1_IA5STRING;
1448                         }
1449
1450                 if (str->type == V_ASN1_PRINTABLESTRING)
1451                         BIO_printf(bio_err,"PRINTABLE:'");
1452                 else if (str->type == V_ASN1_T61STRING)
1453                         BIO_printf(bio_err,"T61STRING:'");
1454                 else if (str->type == V_ASN1_IA5STRING)
1455                         BIO_printf(bio_err,"IA5STRING:'");
1456                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1457                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1458                 else
1459                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1460
1461                 /* check some things */
1462                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1463                         (str->type != V_ASN1_IA5STRING))
1464                         {
1465                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1466                         goto err;
1467                         }
1468                 j=ASN1_PRINTABLE_type(str->data,str->length);
1469                 if (    ((j == V_ASN1_T61STRING) &&
1470                          (str->type != V_ASN1_T61STRING)) ||
1471                         ((j == V_ASN1_IA5STRING) &&
1472                          (str->type == V_ASN1_PRINTABLESTRING)))
1473                         {
1474                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1475                         goto err;
1476                         }
1477
1478                 p=(char *)str->data;
1479                 for (j=str->length; j>0; j--)
1480                         {
1481                         if ((*p >= ' ') && (*p <= '~'))
1482                                 BIO_printf(bio_err,"%c",*p);
1483                         else if (*p & 0x80)
1484                                 BIO_printf(bio_err,"\\0x%02X",*p);
1485                         else if ((unsigned char)*p == 0xf7)
1486                                 BIO_printf(bio_err,"^?");
1487                         else    BIO_printf(bio_err,"^%c",*p+'@');
1488                         p++;
1489                         }
1490                 BIO_printf(bio_err,"'\n");
1491                 }
1492
1493         /* Ok, now we check the 'policy' stuff. */
1494         if ((subject=X509_NAME_new()) == NULL)
1495                 {
1496                 BIO_printf(bio_err,"Malloc failure\n");
1497                 goto err;
1498                 }
1499
1500         /* take a copy of the issuer name before we mess with it. */
1501         CAname=X509_NAME_dup(x509->cert_info->subject);
1502         if (CAname == NULL) goto err;
1503         str=str2=NULL;
1504
1505         for (i=0; i<sk_num(policy); i++)
1506                 {
1507                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1508                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1509                         {
1510                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1511                         goto err;
1512                         }
1513                 obj=OBJ_nid2obj(j);
1514
1515                 last= -1;
1516                 for (;;)
1517                         {
1518                         /* lookup the object in the supplied name list */
1519                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1520                         if (j < 0)
1521                                 {
1522                                 if (last != -1) break;
1523                                 tne=NULL;
1524                                 }
1525                         else
1526                                 {
1527                                 tne=X509_NAME_get_entry(name,j);
1528                                 }
1529                         last=j;
1530
1531                         /* depending on the 'policy', decide what to do. */
1532                         push=NULL;
1533                         if (strcmp(cv->value,"optional") == 0)
1534                                 {
1535                                 if (tne != NULL)
1536                                         push=tne;
1537                                 }
1538                         else if (strcmp(cv->value,"supplied") == 0)
1539                                 {
1540                                 if (tne == NULL)
1541                                         {
1542                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1543                                         goto err;
1544                                         }
1545                                 else
1546                                         push=tne;
1547                                 }
1548                         else if (strcmp(cv->value,"match") == 0)
1549                                 {
1550                                 int last2;
1551
1552                                 if (tne == NULL)
1553                                         {
1554                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1555                                         goto err;
1556                                         }
1557
1558                                 last2= -1;
1559
1560 again2:
1561                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1562                                 if ((j < 0) && (last2 == -1))
1563                                         {
1564                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1565                                         goto err;
1566                                         }
1567                                 if (j >= 0)
1568                                         {
1569                                         push=X509_NAME_get_entry(CAname,j);
1570                                         str=X509_NAME_ENTRY_get_data(tne);
1571                                         str2=X509_NAME_ENTRY_get_data(push);
1572                                         last2=j;
1573                                         if (ASN1_STRING_cmp(str,str2) != 0)
1574                                                 goto again2;
1575                                         }
1576                                 if (j < 0)
1577                                         {
1578                                         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));
1579                                         goto err;
1580                                         }
1581                                 }
1582                         else
1583                                 {
1584                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1585                                 goto err;
1586                                 }
1587
1588                         if (push != NULL)
1589                                 {
1590                                 if (!X509_NAME_add_entry(subject,push,
1591                                         X509_NAME_entry_count(subject),0))
1592                                         {
1593                                         if (push != NULL)
1594                                                 X509_NAME_ENTRY_free(push);
1595                                         BIO_printf(bio_err,"Malloc failure\n");
1596                                         goto err;
1597                                         }
1598                                 }
1599                         if (j < 0) break;
1600                         }
1601                 }
1602
1603         if (preserve)
1604                 {
1605                 X509_NAME_free(subject);
1606                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1607                 if (subject == NULL) goto err;
1608                 }
1609
1610         if (verbose)
1611                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1612
1613         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1614         row[DB_serial]=BN_bn2hex(serial);
1615         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1616                 {
1617                 BIO_printf(bio_err,"Malloc failure\n");
1618                 goto err;
1619                 }
1620
1621         rrow=TXT_DB_get_by_index(db,DB_name,row);
1622         if (rrow != NULL)
1623                 {
1624                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1625                         row[DB_name]);
1626                 }
1627         else
1628                 {
1629                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1630                 if (rrow != NULL)
1631                         {
1632                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1633                                 row[DB_serial]);
1634                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1635                         }
1636                 }
1637
1638         if (rrow != NULL)
1639                 {
1640                 BIO_printf(bio_err,
1641                         "The matching entry has the following details\n");
1642                 if (rrow[DB_type][0] == 'E')
1643                         p="Expired";
1644                 else if (rrow[DB_type][0] == 'R')
1645                         p="Revoked";
1646                 else if (rrow[DB_type][0] == 'V')
1647                         p="Valid";
1648                 else
1649                         p="\ninvalid type, Data base error\n";
1650                 BIO_printf(bio_err,"Type          :%s\n",p);;
1651                 if (rrow[DB_type][0] == 'R')
1652                         {
1653                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1654                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1655                         }
1656                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1657                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1658                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1659                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1660                 p=rrow[DB_file]; if (p == NULL) p="undef";
1661                 BIO_printf(bio_err,"File name     :%s\n",p);
1662                 p=rrow[DB_name]; if (p == NULL) p="undef";
1663                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1664                 ok= -1; /* This is now a 'bad' error. */
1665                 goto err;
1666                 }
1667
1668         /* We are now totaly happy, lets make and sign the certificate */
1669         if (verbose)
1670                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1671
1672         if ((ret=X509_new()) == NULL) goto err;
1673         ci=ret->cert_info;
1674
1675 #ifdef X509_V3
1676         /* Make it an X509 v3 certificate. */
1677         if (!X509_set_version(x509,2)) goto err;
1678 #endif
1679
1680         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1681                 goto err;
1682         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1683                 goto err;
1684
1685         BIO_printf(bio_err,"Certificate is to be certified until ");
1686         if (strcmp(startdate,"today") == 0)
1687                 {
1688                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1689                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1690                 }
1691         else
1692                 {
1693                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1694                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1695                 }
1696         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1697         BIO_printf(bio_err," (%d days)\n",days);
1698
1699         if (!X509_set_subject_name(ret,subject)) goto err;
1700
1701         pktmp=X509_REQ_get_pubkey(req);
1702         i = X509_set_pubkey(ret,pktmp);
1703         EVP_PKEY_free(pktmp);
1704         if (!i) goto err;
1705
1706         /* Lets add the extensions, if there are any */
1707         if (ext_sect)
1708                 {
1709                 X509V3_CTX ctx;
1710                 if (ci->version == NULL)
1711                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1712                                 goto err;
1713                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1714
1715                 /* Free the current entries if any, there should not
1716                  * be any I belive */
1717                 if (ci->extensions != NULL)
1718                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1719
1720                 ci->extensions = NULL;
1721
1722                 ctx.subject_cert = ret;
1723                 ctx.issuer_cert = x509;
1724                 ctx.subject_req = req;
1725                 ctx.crl = NULL;
1726                 ctx.flags = 0;
1727
1728                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1729
1730                 }
1731
1732
1733         if (!batch)
1734                 {
1735                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1736                 BIO_flush(bio_err);
1737                 buf[0]='\0';
1738                 fgets(buf,sizeof(buf)-1,stdin);
1739                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1740                         {
1741                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1742                         ok=0;
1743                         goto err;
1744                         }
1745                 }
1746
1747
1748 #ifndef NO_DSA
1749         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1750         pktmp=X509_get_pubkey(ret);
1751         if (EVP_PKEY_missing_parameters(pktmp) &&
1752                 !EVP_PKEY_missing_parameters(pkey))
1753                 EVP_PKEY_copy_parameters(pktmp,pkey);
1754         EVP_PKEY_free(pktmp);
1755 #endif
1756
1757         if (!X509_sign(ret,pkey,dgst))
1758                 goto err;
1759
1760         /* We now just add it to the database */
1761         row[DB_type]=(char *)Malloc(2);
1762
1763         tm=X509_get_notAfter(ret);
1764         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1765         memcpy(row[DB_exp_date],tm->data,tm->length);
1766         row[DB_exp_date][tm->length]='\0';
1767
1768         row[DB_rev_date]=NULL;
1769
1770         /* row[DB_serial] done already */
1771         row[DB_file]=(char *)Malloc(8);
1772         /* row[DB_name] done already */
1773
1774         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1775                 (row[DB_file] == NULL))
1776                 {
1777                 BIO_printf(bio_err,"Malloc failure\n");
1778                 goto err;
1779                 }
1780         strcpy(row[DB_file],"unknown");
1781         row[DB_type][0]='V';
1782         row[DB_type][1]='\0';
1783
1784         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1785                 {
1786                 BIO_printf(bio_err,"Malloc failure\n");
1787                 goto err;
1788                 }
1789
1790         for (i=0; i<DB_NUMBER; i++)
1791                 {
1792                 irow[i]=row[i];
1793                 row[i]=NULL;
1794                 }
1795         irow[DB_NUMBER]=NULL;
1796
1797         if (!TXT_DB_insert(db,irow))
1798                 {
1799                 BIO_printf(bio_err,"failed to update database\n");
1800                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1801                 goto err;
1802                 }
1803         ok=1;
1804 err:
1805         for (i=0; i<DB_NUMBER; i++)
1806                 if (row[i] != NULL) Free(row[i]);
1807
1808         if (CAname != NULL)
1809                 X509_NAME_free(CAname);
1810         if (subject != NULL)
1811                 X509_NAME_free(subject);
1812         if (ok <= 0)
1813                 {
1814                 if (ret != NULL) X509_free(ret);
1815                 ret=NULL;
1816                 }
1817         else
1818                 *xret=ret;
1819         return(ok);
1820         }
1821
1822 static void write_new_certificate(bp,x, output_der)
1823 BIO *bp;
1824 X509 *x;
1825 int output_der;
1826         {
1827         char *f;
1828         char buf[256];
1829
1830         if (output_der)
1831                 {
1832                 (void)i2d_X509_bio(bp,x);
1833                 return;
1834                 }
1835
1836         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1837         BIO_printf(bp,"issuer :%s\n",f);
1838
1839         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1840         BIO_printf(bp,"subject:%s\n",f);
1841
1842         BIO_puts(bp,"serial :");
1843         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1844         BIO_puts(bp,"\n\n");
1845         X509_print(bp,x);
1846         BIO_puts(bp,"\n");
1847         PEM_write_bio_X509(bp,x);
1848         BIO_puts(bp,"\n");
1849         }
1850
1851 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1852                          startdate,days,ext_sect,lconf,verbose)
1853 X509 **xret;
1854 char *infile;
1855 EVP_PKEY *pkey;
1856 X509 *x509;
1857 EVP_MD *dgst;
1858 STACK *policy;
1859 TXT_DB *db;
1860 BIGNUM *serial;
1861 char *startdate;
1862 int days;
1863 char *ext_sect;
1864 LHASH *lconf;
1865 int verbose;
1866         {
1867         STACK *sk=NULL;
1868         LHASH *parms=NULL;
1869         X509_REQ *req=NULL;
1870         CONF_VALUE *cv=NULL;
1871         NETSCAPE_SPKI *spki = NULL;
1872         unsigned char *spki_der = NULL,*p;
1873         X509_REQ_INFO *ri;
1874         char *type,*buf;
1875         EVP_PKEY *pktmp=NULL;
1876         X509_NAME *n=NULL;
1877         X509_NAME_ENTRY *ne=NULL;
1878         int ok= -1,i,j;
1879         long errline;
1880         int nid;
1881
1882         /*
1883          * Load input file into a hash table.  (This is just an easy
1884          * way to read and parse the file, then put it into a convenient
1885          * STACK format).
1886          */
1887         parms=CONF_load(NULL,infile,&errline);
1888         if (parms == NULL)
1889                 {
1890                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1891                 ERR_print_errors(bio_err);
1892                 goto err;
1893                 }
1894
1895         sk=CONF_get_section(parms, "default");
1896         if (sk_num(sk) == 0)
1897                 {
1898                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1899                 CONF_free(parms);
1900                 goto err;
1901                 }
1902
1903         /*
1904          * Now create a dummy X509 request structure.  We don't actually
1905          * have an X509 request, but we have many of the components
1906          * (a public key, various DN components).  The idea is that we
1907          * put these components into the right X509 request structure
1908          * and we can use the same code as if you had a real X509 request.
1909          */
1910         req=X509_REQ_new();
1911         if (req == NULL)
1912                 {
1913                 ERR_print_errors(bio_err);
1914                 goto err;
1915                 }
1916
1917         /*
1918          * Build up the subject name set.
1919          */
1920         ri=req->req_info;
1921         n = ri->subject;
1922
1923         for (i = 0; ; i++)
1924                 {
1925                 if ((int)sk_num(sk) <= i) break;
1926
1927                 cv=(CONF_VALUE *)sk_value(sk,i);
1928                 type=cv->name;
1929                 buf=cv->value;
1930
1931                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1932                         {
1933                         if (strcmp(type, "SPKAC") == 0)
1934                                 {
1935                                 spki_der=(unsigned char *)Malloc(
1936                                         strlen(cv->value)+1);
1937                                 if (spki_der == NULL)
1938                                         {
1939                                         BIO_printf(bio_err,"Malloc failure\n");
1940                                         goto err;
1941                                         }
1942                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
1943                                         strlen(cv->value));
1944                                 if (j <= 0)
1945                                         {
1946                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
1947                                         goto err;
1948                                         }
1949
1950                                 p=spki_der;
1951                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
1952                                 Free(spki_der);
1953                                 spki_der = NULL;
1954                                 if (spki == NULL)
1955                                         {
1956                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
1957                                         ERR_print_errors(bio_err);
1958                                         goto err;
1959                                         }
1960                                 }
1961                         continue;
1962                         }
1963
1964                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1965                 if (fix_data(nid, &j) == 0)
1966                         {
1967                         BIO_printf(bio_err,
1968                                 "invalid characters in string %s\n",buf);
1969                         goto err;
1970                         }
1971
1972                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
1973                         (unsigned char *)buf,
1974                         strlen(buf))) == NULL)
1975                         goto err;
1976
1977                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
1978                         goto err;
1979                 }
1980         if (spki == NULL)
1981                 {
1982                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
1983                         infile);
1984                 goto err;
1985                 }
1986
1987         /*
1988          * Now extract the key from the SPKI structure.
1989          */
1990
1991         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
1992
1993         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
1994                 {
1995                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
1996                 goto err;
1997                 }
1998
1999         j = NETSCAPE_SPKI_verify(spki, pktmp);
2000         if (j <= 0)
2001                 {
2002                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2003                 goto err;
2004                 }
2005         BIO_printf(bio_err,"Signature ok\n");
2006
2007         X509_REQ_set_pubkey(req,pktmp);
2008         EVP_PKEY_free(pktmp);
2009         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2010                    days,1,verbose,req,ext_sect,lconf);
2011 err:
2012         if (req != NULL) X509_REQ_free(req);
2013         if (parms != NULL) CONF_free(parms);
2014         if (spki_der != NULL) Free(spki_der);
2015         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2016         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2017
2018         return(ok);
2019         }
2020
2021 static int fix_data(nid,type)
2022 int nid;
2023 int *type;
2024         {
2025         if (nid == NID_pkcs9_emailAddress)
2026                 *type=V_ASN1_IA5STRING;
2027         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2028                 *type=V_ASN1_T61STRING;
2029         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2030                 *type=V_ASN1_T61STRING;
2031         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2032                 return(0);
2033         if (nid == NID_pkcs9_unstructuredName)
2034                 *type=V_ASN1_IA5STRING;
2035         return(1);
2036         }
2037
2038 static int check_time_format(str)
2039 char *str;
2040         {
2041         ASN1_UTCTIME tm;
2042
2043         tm.data=(unsigned char *)str;
2044         tm.length=strlen(str);
2045         tm.type=V_ASN1_UTCTIME;
2046         return(ASN1_UTCTIME_check(&tm));
2047         }
2048
2049 static int add_oid_section(hconf)
2050 LHASH *hconf;
2051 {
2052         char *p;
2053         STACK *sktmp;
2054         CONF_VALUE *cnf;
2055         int i;
2056         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2057         if(!(sktmp = CONF_get_section(hconf, p))) {
2058                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2059                 return 0;
2060         }
2061         for(i = 0; i < sk_num(sktmp); i++) {
2062                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2063                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2064                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2065                                                          cnf->name, cnf->value);
2066                         return 0;
2067                 }
2068         }
2069         return 1;
2070 }