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 " -revoke file    - Revoke a certificate (given in file)\n",
 150 NULL
 151 };
 152
 153 #ifdef EFENCE
 154 extern int EF_PROTECT_FREE;
 155 extern int EF_PROTECT_BELOW;
 156 extern int EF_ALIGNMENT;
 157 #endif
 158
 159 #ifndef NOPROTO
 160 static int add_oid_section(LHASH *conf);
 161 static void lookup_fail(char *name,char *tag);
 162 static int MS_CALLBACK key_callback(char *buf,int len,int verify);
 163 static unsigned long index_serial_hash(char **a);
 164 static int index_serial_cmp(char **a, char **b);
 165 static unsigned long index_name_hash(char **a);
 166 static int index_name_qual(char **a);
 167 static int index_name_cmp(char **a,char **b);
 168 static BIGNUM *load_serial(char *serialfile);
 169 static int save_serial(char *serialfile, BIGNUM *serial);
 170 static int certify(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_cert(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,int batch,char *ext_sect, LHASH *conf,int verbose);
 176 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 177         EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,char *startdate,
 178         int days,char *ext_sect,LHASH *conf,int verbose);
 179 static int fix_data(int nid, int *type);
 180 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
 181 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, EVP_MD *dgst,
 182         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
 183         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
 184         LHASH *conf);
 185 static int do_revoke(X509 *x509, TXT_DB *db);
 186 static int check_time_format(char *str);
 187 #else
 188 static int add_oid_section();
 189 static void lookup_fail();
 190 static int MS_CALLBACK key_callback();
 191 static unsigned long index_serial_hash();
 192 static int index_serial_cmp();
 193 static unsigned long index_name_hash();
 194 static int index_name_qual();
 195 static int index_name_cmp();
 196 static int fix_data();
 197 static BIGNUM *load_serial();
 198 static int save_serial();
 199 static int certify();
 200 static int certify_cert();
 201 static int certify_spkac();
 202 static void write_new_certificate();
 203 static int do_body();
 204 static int do_revoke();
 205 static int check_time_format();
 206 #endif
 207
 208 static LHASH *conf;
 209 static char *key=NULL;
 210 static char *section=NULL;
 211
 212 static int preserve=0;
 213 static int msie_hack=0;
 214
 215 int MAIN(argc, argv)
 216 int argc;
 217 char **argv;
 218         {
 219         int total=0;
 220         int total_done=0;
 221         int badops=0;
 222         int ret=1;
 223         int req=0;
 224         int verbose=0;
 225         int gencrl=0;
 226         int dorevoke=0;
 227         long crldays=0;
 228         long crlhours=0;
 229         long errorline= -1;
 230         char *configfile=NULL;
 231         char *md=NULL;
 232         char *policy=NULL;
 233         char *keyfile=NULL;
 234         char *certfile=NULL;
 235         char *infile=NULL;
 236         char *spkac_file=NULL;
 237         char *ss_cert_file=NULL;
 238         EVP_PKEY *pkey=NULL;
 239         int output_der = 0;
 240         char *outfile=NULL;
 241         char *outdir=NULL;
 242         char *serialfile=NULL;
 243         char *extensions=NULL;
 244         char *crl_ext=NULL;
 245         BIGNUM *serial=NULL;
 246         char *startdate=NULL;
 247         int days=0;
 248         int batch=0;
 249         X509 *x509=NULL;
 250         X509 *x=NULL;
 251         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 252         char *dbfile=NULL;
 253         TXT_DB *db=NULL;
 254         X509_CRL *crl=NULL;
 255         X509_CRL_INFO *ci=NULL;
 256         X509_REVOKED *r=NULL;
 257         char **pp,*p,*f;
 258         int i,j;
 259         long l;
 260         EVP_MD *dgst=NULL;
 261         STACK *attribs=NULL;
 262         STACK *cert_sk=NULL;
 263         BIO *hex=NULL;
 264 #undef BSIZE
 265 #define BSIZE 256
 266         MS_STATIC char buf[3][BSIZE];
 267
 268 #ifdef EFENCE
 269 EF_PROTECT_FREE=1;
 270 EF_PROTECT_BELOW=1;
 271 EF_ALIGNMENT=0;
 272 #endif
 273
 274         apps_startup();
 275
 276         X509V3_add_standard_extensions();
 277
 278         preserve=0;
 279         if (bio_err == NULL)
 280                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 281                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 282
 283         argc--;
 284         argv++;
 285         while (argc >= 1)
 286                 {
 287                 if      (strcmp(*argv,"-verbose") == 0)
 288                         verbose=1;
 289                 else if (strcmp(*argv,"-config") == 0)
 290                         {
 291                         if (--argc < 1) goto bad;
 292                         configfile= *(++argv);
 293                         }
 294                 else if (strcmp(*argv,"-name") == 0)
 295                         {
 296                         if (--argc < 1) goto bad;
 297                         section= *(++argv);
 298                         }
 299                 else if (strcmp(*argv,"-startdate") == 0)
 300                         {
 301                         if (--argc < 1) goto bad;
 302                         startdate= *(++argv);
 303                         }
 304                 else if (strcmp(*argv,"-days") == 0)
 305                         {
 306                         if (--argc < 1) goto bad;
 307                         days=atoi(*(++argv));
 308                         }
 309                 else if (strcmp(*argv,"-md") == 0)
 310                         {
 311                         if (--argc < 1) goto bad;
 312                         md= *(++argv);
 313                         }
 314                 else if (strcmp(*argv,"-policy") == 0)
 315                         {
 316                         if (--argc < 1) goto bad;
 317                         policy= *(++argv);
 318                         }
 319                 else if (strcmp(*argv,"-keyfile") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         keyfile= *(++argv);
 323                         }
 324                 else if (strcmp(*argv,"-key") == 0)
 325                         {
 326                         if (--argc < 1) goto bad;
 327                         key= *(++argv);
 328                         }
 329                 else if (strcmp(*argv,"-cert") == 0)
 330                         {
 331                         if (--argc < 1) goto bad;
 332                         certfile= *(++argv);
 333                         }
 334                 else if (strcmp(*argv,"-in") == 0)
 335                         {
 336                         if (--argc < 1) goto bad;
 337                         infile= *(++argv);
 338                         req=1;
 339                         }
 340                 else if (strcmp(*argv,"-out") == 0)
 341                         {
 342                         if (--argc < 1) goto bad;
 343                         outfile= *(++argv);
 344                         }
 345                 else if (strcmp(*argv,"-outdir") == 0)
 346                         {
 347                         if (--argc < 1) goto bad;
 348                         outdir= *(++argv);
 349                         }
 350                 else if (strcmp(*argv,"-batch") == 0)
 351                         batch=1;
 352                 else if (strcmp(*argv,"-preserveDN") == 0)
 353                         preserve=1;
 354                 else if (strcmp(*argv,"-gencrl") == 0)
 355                         gencrl=1;
 356                 else if (strcmp(*argv,"-msie_hack") == 0)
 357                         msie_hack=1;
 358                 else if (strcmp(*argv,"-crldays") == 0)
 359                         {
 360                         if (--argc < 1) goto bad;
 361                         crldays= atol(*(++argv));
 362                         }
 363                 else if (strcmp(*argv,"-crlhours") == 0)
 364                         {
 365                         if (--argc < 1) goto bad;
 366                         crlhours= atol(*(++argv));
 367                         }
 368                 else if (strcmp(*argv,"-infiles") == 0)
 369                         {
 370                         argc--;
 371                         argv++;
 372                         req=1;
 373                         break;
 374                         }
 375                 else if (strcmp(*argv, "-ss_cert") == 0)
 376                         {
 377                         if (--argc < 1) goto bad;
 378                         ss_cert_file = *(++argv);
 379                         req=1;
 380                         }
 381                 else if (strcmp(*argv, "-spkac") == 0)
 382                         {
 383                         if (--argc < 1) goto bad;
 384                         spkac_file = *(++argv);
 385                         req=1;
 386                         }
 387                 else if (strcmp(*argv,"-revoke") == 0)
 388                         {
 389                         if (--argc < 1) goto bad;
 390                         infile= *(++argv);
 391                         dorevoke=1;
 392                         }
 393                 else
 394                         {
 395 bad:
 396                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 397                         badops=1;
 398                         break;
 399                         }
 400                 argc--;
 401                 argv++;
 402                 }
 403
 404         if (badops)
 405                 {
 406                 for (pp=ca_usage; (*pp != NULL); pp++)
 407                         BIO_printf(bio_err,*pp);
 408                 goto err;
 409                 }
 410
 411         ERR_load_crypto_strings();
 412
 413         /*****************************************************************/
 414         if (configfile == NULL)
 415                 {
 416                 /* We will just use 'buf[0]' as a temporary buffer.  */
 417                 strncpy(buf[0],X509_get_default_cert_area(),
 418                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 419                 strcat(buf[0],"/");
 420                 strcat(buf[0],CONFIG_FILE);
 421                 configfile=buf[0];
 422                 }
 423
 424         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 425         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 426                 {
 427                 if (errorline <= 0)
 428                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 429                                 configfile);
 430                 else
 431                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 432                                 ,errorline,configfile);
 433                 goto err;
 434                 }
 435
 436         /* Lets get the config section we are using */
 437         if (section == NULL)
 438                 {
 439                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 440                 if (section == NULL)
 441                         {
 442                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 443                         goto err;
 444                         }
 445                 }
 446
 447         if (conf != NULL)
 448                 {
 449                 p=CONF_get_string(conf,NULL,"oid_file");
 450                 if (p != NULL)
 451                         {
 452                         BIO *oid_bio;
 453
 454                         oid_bio=BIO_new_file(p,"r");
 455                         if (oid_bio == NULL)
 456                                 {
 457                                 /*
 458                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 459                                 ERR_print_errors(bio_err);
 460                                 */
 461                                 ERR_clear_error();
 462                                 }
 463                         else
 464                                 {
 465                                 OBJ_create_objects(oid_bio);
 466                                 BIO_free(oid_bio);
 467                                 }
 468                         }
 469                 }
 470                 if(!add_oid_section(conf)) {
 471                         ERR_print_errors(bio_err);
 472                         goto err;
 473                 }
 474
 475         in=BIO_new(BIO_s_file());
 476         out=BIO_new(BIO_s_file());
 477         Sout=BIO_new(BIO_s_file());
 478         Cout=BIO_new(BIO_s_file());
 479         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 480                 {
 481                 ERR_print_errors(bio_err);
 482                 goto err;
 483                 }
 484
 485         /*****************************************************************/
 486         /* we definitly need an public key, so lets get it */
 487
 488         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 489                 section,ENV_PRIVATE_KEY)) == NULL))
 490                 {
 491                 lookup_fail(section,ENV_PRIVATE_KEY);
 492                 goto err;
 493                 }
 494         if (BIO_read_filename(in,keyfile) <= 0)
 495                 {
 496                 perror(keyfile);
 497                 BIO_printf(bio_err,"trying to load CA private key\n");
 498                 goto err;
 499                 }
 500         if (key == NULL)
 501                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 502         else
 503                 {
 504                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 505                 memset(key,0,strlen(key));
 506                 }
 507         if (pkey == NULL)
 508                 {
 509                 BIO_printf(bio_err,"unable to load CA private key\n");
 510                 goto err;
 511                 }
 512
 513         /*****************************************************************/
 514         /* we need a certificate */
 515         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 516                 section,ENV_CERTIFICATE)) == NULL))
 517                 {
 518                 lookup_fail(section,ENV_CERTIFICATE);
 519                 goto err;
 520                 }
 521         if (BIO_read_filename(in,certfile) <= 0)
 522                 {
 523                 perror(certfile);
 524                 BIO_printf(bio_err,"trying to load CA certificate\n");
 525                 goto err;
 526                 }
 527         x509=PEM_read_bio_X509(in,NULL,NULL);
 528         if (x509 == NULL)
 529                 {
 530                 BIO_printf(bio_err,"unable to load CA certificate\n");
 531                 goto err;
 532                 }
 533
 534         if (!X509_check_private_key(x509,pkey))
 535                 {
 536                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 537                 goto err;
 538                 }
 539
 540         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 541         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 542                 preserve=1;
 543         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 544         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 545                 msie_hack=1;
 546
 547         /*****************************************************************/
 548         /* lookup where to write new certificates */
 549         if ((outdir == NULL) && (req))
 550                 {
 551                 struct stat sb;
 552
 553                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 554                         == NULL)
 555                         {
 556                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 557                         goto err;
 558                         }
 559                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 560                         {
 561                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 562                         perror(outdir);
 563                         goto err;
 564                         }
 565
 566                 if (stat(outdir,&sb) != 0)
 567                         {
 568                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 569                         perror(outdir);
 570                         goto err;
 571                         }
 572                 if (!(sb.st_mode & S_IFDIR))
 573                         {
 574                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 575                         perror(outdir);
 576                         goto err;
 577                         }
 578                 }
 579
 580         /*****************************************************************/
 581         /* we need to load the database file */
 582         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 583                 {
 584                 lookup_fail(section,ENV_DATABASE);
 585                 goto err;
 586                 }
 587         if (BIO_read_filename(in,dbfile) <= 0)
 588                 {
 589                 perror(dbfile);
 590                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 591                 goto err;
 592                 }
 593         db=TXT_DB_read(in,DB_NUMBER);
 594         if (db == NULL) goto err;
 595
 596         /* Lets check some fields */
 597         for (i=0; i<sk_num(db->data); i++)
 598                 {
 599                 pp=(char **)sk_value(db->data,i);
 600                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 601                         (pp[DB_rev_date][0] != '\0'))
 602                         {
 603                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
 604                         goto err;
 605                         }
 606                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 607                         !check_time_format(pp[DB_rev_date]))
 608                         {
 609                         BIO_printf(bio_err,"entry %d: invalid revocation date\n",
 610                                 i+1);
 611                         goto err;
 612                         }
 613                 if (!check_time_format(pp[DB_exp_date]))
 614                         {
 615                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 616                         goto err;
 617                         }
 618                 p=pp[DB_serial];
 619                 j=strlen(p);
 620                 if ((j&1) || (j < 2))
 621                         {
 622                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 623                         goto err;
 624                         }
 625                 while (*p)
 626                         {
 627                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 628                                 ((*p >= 'A') && (*p <= 'F')) ||
 629                                 ((*p >= 'a') && (*p <= 'f')))  )
 630                                 {
 631                                 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);
 632                                 goto err;
 633                                 }
 634                         p++;
 635                         }
 636                 }
 637         if (verbose)
 638                 {
 639                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 640                 TXT_DB_write(out,db);
 641                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 642                         db->data->num);
 643                 BIO_printf(bio_err,"generating indexs\n");
 644                 }
 645
 646         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 647                 index_serial_cmp))
 648                 {
 649                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 650                 goto err;
 651                 }
 652
 653         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 654                 index_name_cmp))
 655                 {
 656                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 657                         db->error,db->arg1,db->arg2);
 658                 goto err;
 659                 }
 660
 661         /*****************************************************************/
 662         if (req || gencrl)
 663                 {
 664                 if (outfile != NULL)
 665                         {
 666
 667                         if (BIO_write_filename(Sout,outfile) <= 0)
 668                                 {
 669                                 perror(outfile);
 670                                 goto err;
 671                                 }
 672                         }
 673                 else
 674                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 675                 }
 676
 677         if (req)
 678                 {
 679                 if ((md == NULL) && ((md=CONF_get_string(conf,
 680                         section,ENV_DEFAULT_MD)) == NULL))
 681                         {
 682                         lookup_fail(section,ENV_DEFAULT_MD);
 683                         goto err;
 684                         }
 685                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 686                         {
 687                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 688                         goto err;
 689                         }
 690                 if (verbose)
 691                         BIO_printf(bio_err,"message digest is %s\n",
 692                                 OBJ_nid2ln(dgst->type));
 693                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 694                         section,ENV_POLICY)) == NULL))
 695                         {
 696                         lookup_fail(section,ENV_POLICY);
 697                         goto err;
 698                         }
 699                 if (verbose)
 700                         BIO_printf(bio_err,"policy is %s\n",policy);
 701
 702                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 703                         == NULL)
 704                         {
 705                         lookup_fail(section,ENV_SERIAL);
 706                         goto err;
 707                         }
 708
 709                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 710                 if(extensions) {
 711                         /* Check syntax of file */
 712                         if(!X509V3_EXT_check_conf(conf, extensions)) {
 713                                 BIO_printf(bio_err,
 714                                  "Error Loading extension section %s\n",
 715                                                                  extensions);
 716                                 ret = 1;
 717                                 goto err;
 718                         }
 719                 }
 720
 721                 if (startdate == NULL)
 722                         {
 723                         startdate=(char *)CONF_get_string(conf,section,
 724                                 ENV_DEFAULT_STARTDATE);
 725                         if (startdate == NULL)
 726                                 startdate="today";
 727                         else
 728                                 {
 729                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 730                                         {
 731                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 732                                         goto err;
 733                                         }
 734                                 }
 735                         }
 736
 737                 if (days == 0)
 738                         {
 739                         days=(int)CONF_get_number(conf,section,
 740                                 ENV_DEFAULT_DAYS);
 741                         }
 742                 if (days == 0)
 743                         {
 744                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 745                         goto err;
 746                         }
 747
 748                 if ((serial=load_serial(serialfile)) == NULL)
 749                         {
 750                         BIO_printf(bio_err,"error while loading serial number\n");
 751                         goto err;
 752                         }
 753                 if (verbose)
 754                         {
 755                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 756                         BIO_printf(bio_err,"next serial number is %s\n",f);
 757                         Free(f);
 758                         }
 759
 760                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 761                         {
 762                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 763                         goto err;
 764                         }
 765
 766                 if ((cert_sk=sk_new_null()) == NULL)
 767                         {
 768                         BIO_printf(bio_err,"Malloc failure\n");
 769                         goto err;
 770                         }
 771                 if (spkac_file != NULL)
 772                         {
 773                         total++;
 774                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 775                                 serial,startdate,days,extensions,conf,verbose);
 776                         if (j < 0) goto err;
 777                         if (j > 0)
 778                                 {
 779                                 total_done++;
 780                                 BIO_printf(bio_err,"\n");
 781                                 if (!BN_add_word(serial,1)) goto err;
 782                                 if (!sk_push(cert_sk,(char *)x))
 783                                         {
 784                                         BIO_printf(bio_err,"Malloc failure\n");
 785                                         goto err;
 786                                         }
 787                                 if (outfile)
 788                                         {
 789                                         output_der = 1;
 790                                         batch = 1;
 791                                         }
 792                                 }
 793                         }
 794                 if (ss_cert_file != NULL)
 795                         {
 796                         total++;
 797                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 798                                 db,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                 if (infile != NULL)
 814                         {
 815                         total++;
 816                         j=certify(&x,infile,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                 for (i=0; i<argc; i++)
 833                         {
 834                         total++;
 835                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 836                                 serial,startdate,days,batch,
 837                                 extensions,conf,verbose);
 838                         if (j < 0) goto err;
 839                         if (j > 0)
 840                                 {
 841                                 total_done++;
 842                                 BIO_printf(bio_err,"\n");
 843                                 if (!BN_add_word(serial,1)) goto err;
 844                                 if (!sk_push(cert_sk,(char *)x))
 845                                         {
 846                                         BIO_printf(bio_err,"Malloc failure\n");
 847                                         goto err;
 848                                         }
 849                                 }
 850                         }
 851                 /* we have a stack of newly certified certificates
 852                  * and a data base and serial number that need
 853                  * updating */
 854
 855                 if (sk_num(cert_sk) > 0)
 856                         {
 857                         if (!batch)
 858                                 {
 859                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 860                                 BIO_flush(bio_err);
 861                                 buf[0][0]='\0';
 862                                 fgets(buf[0],10,stdin);
 863                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 864                                         {
 865                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 866                                         ret=0;
 867                                         goto err;
 868                                         }
 869                                 }
 870
 871                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 872
 873                         strncpy(buf[0],serialfile,BSIZE-4);
 874                         strcat(buf[0],".new");
 875
 876                         if (!save_serial(buf[0],serial)) goto err;
 877
 878                         strncpy(buf[1],dbfile,BSIZE-4);
 879                         strcat(buf[1],".new");
 880                         if (BIO_write_filename(out,buf[1]) <= 0)
 881                                 {
 882                                 perror(dbfile);
 883                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 884                                 goto err;
 885                                 }
 886                         l=TXT_DB_write(out,db);
 887                         if (l <= 0) goto err;
 888                         }
 889
 890                 if (verbose)
 891                         BIO_printf(bio_err,"writing new certificates\n");
 892                 for (i=0; i<sk_num(cert_sk); i++)
 893                         {
 894                         int k;
 895                         unsigned char *n;
 896
 897                         x=(X509 *)sk_value(cert_sk,i);
 898
 899                         j=x->cert_info->serialNumber->length;
 900                         p=(char *)x->cert_info->serialNumber->data;
 901
 902                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 903                         strcat(buf[2],"/");
 904                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 905                         if (j > 0)
 906                                 {
 907                                 for (k=0; k<j; k++)
 908                                         {
 909                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 910                                         n+=2;
 911                                         }
 912                                 }
 913                         else
 914                                 {
 915                                 *(n++)='0';
 916                                 *(n++)='0';
 917                                 }
 918                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 919                         *n='\0';
 920                         if (verbose)
 921                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 922
 923                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 924                                 {
 925                                 perror(buf[2]);
 926                                 goto err;
 927                                 }
 928                         write_new_certificate(Cout,x, 0);
 929                         write_new_certificate(Sout,x, output_der);
 930                         }
 931
 932                 if (sk_num(cert_sk))
 933                         {
 934                         /* Rename the database and the serial file */
 935                         strncpy(buf[2],serialfile,BSIZE-4);
 936                         strcat(buf[2],".old");
 937                         BIO_free(in);
 938                         BIO_free(out);
 939                         in=NULL;
 940                         out=NULL;
 941                         if (rename(serialfile,buf[2]) < 0)
 942                                 {
 943                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 944                                         serialfile,buf[2]);
 945                                 perror("reason");
 946                                 goto err;
 947                                 }
 948                         if (rename(buf[0],serialfile) < 0)
 949                                 {
 950                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 951                                         buf[0],serialfile);
 952                                 perror("reason");
 953                                 rename(buf[2],serialfile);
 954                                 goto err;
 955                                 }
 956
 957                         strncpy(buf[2],dbfile,BSIZE-4);
 958                         strcat(buf[2],".old");
 959                         if (rename(dbfile,buf[2]) < 0)
 960                                 {
 961                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 962                                         dbfile,buf[2]);
 963                                 perror("reason");
 964                                 goto err;
 965                                 }
 966                         if (rename(buf[1],dbfile) < 0)
 967                                 {
 968                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 969                                         buf[1],dbfile);
 970                                 perror("reason");
 971                                 rename(buf[2],dbfile);
 972                                 goto err;
 973                                 }
 974                         BIO_printf(bio_err,"Data Base Updated\n");
 975                         }
 976                 }
 977
 978         /*****************************************************************/
 979         if (gencrl)
 980                 {
 981                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
 982                 if(crl_ext) {
 983                         /* Check syntax of file */
 984                         if(!X509V3_EXT_check_conf(conf, crl_ext)) {
 985                                 BIO_printf(bio_err,
 986                                  "Error Loading CRL extension section %s\n",
 987                                                                  crl_ext);
 988                                 ret = 1;
 989                                 goto err;
 990                         }
 991                 }
 992                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 993
 994                 if (!crldays && !crlhours)
 995                         {
 996                         crldays=CONF_get_number(conf,section,
 997                                 ENV_DEFAULT_CRL_DAYS);
 998                         crlhours=CONF_get_number(conf,section,
 999                                 ENV_DEFAULT_CRL_HOURS);
1000                         }
1001                 if ((crldays == 0) && (crlhours == 0))
1002                         {
1003                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1004                         goto err;
1005                         }
1006
1007                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1008                 if ((crl=X509_CRL_new()) == NULL) goto err;
1009                 ci=crl->crl;
1010                 X509_NAME_free(ci->issuer);
1011                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1012                 if (ci->issuer == NULL) goto err;
1013
1014                 X509_gmtime_adj(ci->lastUpdate,0);
1015                 if (ci->nextUpdate == NULL)
1016                         ci->nextUpdate=ASN1_UTCTIME_new();
1017                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1018
1019                 for (i=0; i<sk_num(db->data); i++)
1020                         {
1021                         pp=(char **)sk_value(db->data,i);
1022                         if (pp[DB_type][0] == DB_TYPE_REV)
1023                                 {
1024                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1025                                 ASN1_STRING_set((ASN1_STRING *)
1026                                         r->revocationDate,
1027                                         (unsigned char *)pp[DB_rev_date],
1028                                         strlen(pp[DB_rev_date]));
1029                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1030
1031                                 BIO_reset(hex);
1032                                 if (!BIO_puts(hex,pp[DB_serial]))
1033                                         goto err;
1034                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1035                                         buf[0],BSIZE)) goto err;
1036
1037                                 sk_push(ci->revoked,(char *)r);
1038                                 }
1039                         }
1040                 /* sort the data so it will be written in serial
1041                  * number order */
1042                 sk_find(ci->revoked,NULL);
1043                 for (i=0; i<sk_num(ci->revoked); i++)
1044                         {
1045                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1046                         r->sequence=i;
1047                         }
1048
1049                 /* we now have a CRL */
1050                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1051                 if (md != NULL)
1052                         {
1053                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1054                                 {
1055                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1056                                 goto err;
1057                                 }
1058                         }
1059                 else
1060                     {
1061 #ifndef NO_DSA
1062                     if (pkey->type == EVP_PKEY_DSA)
1063                         dgst=EVP_dss1();
1064                     else
1065 #endif
1066                         dgst=EVP_md5();
1067                     }
1068
1069                 /* Add any extensions asked for */
1070
1071                 if(crl_ext) {
1072                     X509V3_CTX crlctx;
1073                     if (ci->version == NULL)
1074                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1075                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1076                     X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1077                     X509V3_set_conf_lhash(&crlctx, conf);
1078
1079                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1080                                                  crl_ext, crl)) goto err;
1081                 }
1082
1083                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1084
1085                 PEM_write_bio_X509_CRL(Sout,crl);
1086                 }
1087         /*****************************************************************/
1088         if (dorevoke)
1089                 {
1090                 in=BIO_new(BIO_s_file());
1091                 out=BIO_new(BIO_s_file());
1092                 if ((in == NULL) || (out == NULL))
1093                         {
1094                         ERR_print_errors(bio_err);
1095                         goto err;
1096                         }
1097                 if (infile == NULL)
1098                         {
1099                         BIO_printf(bio_err,"no input files\n");
1100                         goto err;
1101                         }
1102                 else
1103                         {
1104                         if (BIO_read_filename(in,infile) <= 0)
1105                                 {
1106                                 perror(infile);
1107                                 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
1108                                 goto err;
1109                                 }
1110                         x509=PEM_read_bio_X509(in,NULL,NULL);
1111                         if (x509 == NULL)
1112                                 {
1113                                 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
1114                                 goto err;
1115                                 }
1116                         j=do_revoke(x509,db);
1117
1118                         strncpy(buf[0],dbfile,BSIZE-4);
1119                         strcat(buf[0],".new");
1120                         if (BIO_write_filename(out,buf[0]) <= 0)
1121                                 {
1122                                 perror(dbfile);
1123                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1124                                 goto err;
1125                                 }
1126                         j=TXT_DB_write(out,db);
1127                         if (j <= 0) goto err;
1128                         BIO_free(in);
1129                         BIO_free(out);
1130                         in=NULL;
1131                         out=NULL;
1132                         strncpy(buf[1],dbfile,BSIZE-4);
1133                         strcat(buf[1],".old");
1134                         if (rename(dbfile,buf[1]) < 0)
1135                                 {
1136                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1137                                 perror("reason");
1138                                 goto err;
1139                                 }
1140                         if (rename(buf[0],dbfile) < 0)
1141                                 {
1142                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1143                                 perror("reason");
1144                                 rename(buf[1],dbfile);
1145                                 goto err;
1146                                 }
1147                         BIO_printf(bio_err,"Data Base Updated\n");
1148                         }
1149                 }
1150         /*****************************************************************/
1151         ret=0;
1152 err:
1153         BIO_free(hex);
1154         BIO_free(Cout);
1155         BIO_free(Sout);
1156         BIO_free(out);
1157         BIO_free(in);
1158
1159         sk_pop_free(cert_sk,X509_free);
1160
1161         if (ret) ERR_print_errors(bio_err);
1162         BN_free(serial);
1163         TXT_DB_free(db);
1164         EVP_PKEY_free(pkey);
1165         X509_free(x509);
1166         X509_CRL_free(crl);
1167         CONF_free(conf);
1168         X509V3_EXT_cleanup();
1169         OBJ_cleanup();
1170         EXIT(ret);
1171         }
1172
1173 static void lookup_fail(name,tag)
1174 char *name;
1175 char *tag;
1176         {
1177         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1178         }
1179
1180 static int MS_CALLBACK key_callback(buf,len,verify)
1181 char *buf;
1182 int len,verify;
1183         {
1184         int i;
1185
1186         if (key == NULL) return(0);
1187         i=strlen(key);
1188         i=(i > len)?len:i;
1189         memcpy(buf,key,i);
1190         return(i);
1191         }
1192
1193 static unsigned long index_serial_hash(a)
1194 char **a;
1195         {
1196         char *n;
1197
1198         n=a[DB_serial];
1199         while (*n == '0') n++;
1200         return(lh_strhash(n));
1201         }
1202
1203 static int index_serial_cmp(a,b)
1204 char **a;
1205 char **b;
1206         {
1207         char *aa,*bb;
1208
1209         for (aa=a[DB_serial]; *aa == '0'; aa++);
1210         for (bb=b[DB_serial]; *bb == '0'; bb++);
1211         return(strcmp(aa,bb));
1212         }
1213
1214 static unsigned long index_name_hash(a)
1215 char **a;
1216         { return(lh_strhash(a[DB_name])); }
1217
1218 static int index_name_qual(a)
1219 char **a;
1220         { return(a[0][0] == 'V'); }
1221
1222 static int index_name_cmp(a,b)
1223 char **a;
1224 char **b;
1225         { return(strcmp(a[DB_name],b[DB_name])); }
1226
1227 static BIGNUM *load_serial(serialfile)
1228 char *serialfile;
1229         {
1230         BIO *in=NULL;
1231         BIGNUM *ret=NULL;
1232         MS_STATIC char buf[1024];
1233         ASN1_INTEGER *ai=NULL;
1234
1235         if ((in=BIO_new(BIO_s_file())) == NULL)
1236                 {
1237                 ERR_print_errors(bio_err);
1238                 goto err;
1239                 }
1240
1241         if (BIO_read_filename(in,serialfile) <= 0)
1242                 {
1243                 perror(serialfile);
1244                 goto err;
1245                 }
1246         ai=ASN1_INTEGER_new();
1247         if (ai == NULL) goto err;
1248         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1249                 {
1250                 BIO_printf(bio_err,"unable to load number from %s\n",
1251                         serialfile);
1252                 goto err;
1253                 }
1254         ret=ASN1_INTEGER_to_BN(ai,NULL);
1255         if (ret == NULL)
1256                 {
1257                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1258                 goto err;
1259                 }
1260 err:
1261         if (in != NULL) BIO_free(in);
1262         if (ai != NULL) ASN1_INTEGER_free(ai);
1263         return(ret);
1264         }
1265
1266 static int save_serial(serialfile,serial)
1267 char *serialfile;
1268 BIGNUM *serial;
1269         {
1270         BIO *out;
1271         int ret=0;
1272         ASN1_INTEGER *ai=NULL;
1273
1274         out=BIO_new(BIO_s_file());
1275         if (out == NULL)
1276                 {
1277                 ERR_print_errors(bio_err);
1278                 goto err;
1279                 }
1280         if (BIO_write_filename(out,serialfile) <= 0)
1281                 {
1282                 perror(serialfile);
1283                 goto err;
1284                 }
1285
1286         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1287                 {
1288                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1289                 goto err;
1290                 }
1291         i2a_ASN1_INTEGER(out,ai);
1292         BIO_puts(out,"\n");
1293         ret=1;
1294 err:
1295         if (out != NULL) BIO_free(out);
1296         if (ai != NULL) ASN1_INTEGER_free(ai);
1297         return(ret);
1298         }
1299
1300 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1301                    batch,ext_sect,lconf,verbose)
1302 X509 **xret;
1303 char *infile;
1304 EVP_PKEY *pkey;
1305 X509 *x509;
1306 EVP_MD *dgst;
1307 STACK *policy;
1308 TXT_DB *db;
1309 BIGNUM *serial;
1310 char *startdate;
1311 int days;
1312 int batch;
1313 char *ext_sect;
1314 LHASH *lconf;
1315 int verbose;
1316         {
1317         X509_REQ *req=NULL;
1318         BIO *in=NULL;
1319         EVP_PKEY *pktmp=NULL;
1320         int ok= -1,i;
1321
1322         in=BIO_new(BIO_s_file());
1323
1324         if (BIO_read_filename(in,infile) <= 0)
1325                 {
1326                 perror(infile);
1327                 goto err;
1328                 }
1329         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1330                 {
1331                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1332                         infile);
1333                 goto err;
1334                 }
1335         if (verbose)
1336                 X509_REQ_print(bio_err,req);
1337
1338         BIO_printf(bio_err,"Check that the request matches the signature\n");
1339
1340         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1341                 {
1342                 BIO_printf(bio_err,"error unpacking public key\n");
1343                 goto err;
1344                 }
1345         i=X509_REQ_verify(req,pktmp);
1346         EVP_PKEY_free(pktmp);
1347         if (i < 0)
1348                 {
1349                 ok=0;
1350                 BIO_printf(bio_err,"Signature verification problems....\n");
1351                 goto err;
1352                 }
1353         if (i == 0)
1354                 {
1355                 ok=0;
1356                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1357                 goto err;
1358                 }
1359         else
1360                 BIO_printf(bio_err,"Signature ok\n");
1361
1362         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1363                 days,batch,verbose,req,ext_sect,lconf);
1364
1365 err:
1366         if (req != NULL) X509_REQ_free(req);
1367         if (in != NULL) BIO_free(in);
1368         return(ok);
1369         }
1370
1371 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1372                         days,batch,ext_sect,lconf,verbose)
1373 X509 **xret;
1374 char *infile;
1375 EVP_PKEY *pkey;
1376 X509 *x509;
1377 EVP_MD *dgst;
1378 STACK *policy;
1379 TXT_DB *db;
1380 BIGNUM *serial;
1381 char *startdate;
1382 int days;
1383 int batch;
1384 char *ext_sect;
1385 LHASH *lconf;
1386 int verbose;
1387         {
1388         X509 *req=NULL;
1389         X509_REQ *rreq=NULL;
1390         BIO *in=NULL;
1391         EVP_PKEY *pktmp=NULL;
1392         int ok= -1,i;
1393
1394         in=BIO_new(BIO_s_file());
1395
1396         if (BIO_read_filename(in,infile) <= 0)
1397                 {
1398                 perror(infile);
1399                 goto err;
1400                 }
1401         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1402                 {
1403                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1404                 goto err;
1405                 }
1406         if (verbose)
1407                 X509_print(bio_err,req);
1408
1409         BIO_printf(bio_err,"Check that the request matches the signature\n");
1410
1411         if ((pktmp=X509_get_pubkey(req)) == NULL)
1412                 {
1413                 BIO_printf(bio_err,"error unpacking public key\n");
1414                 goto err;
1415                 }
1416         i=X509_verify(req,pktmp);
1417         EVP_PKEY_free(pktmp);
1418         if (i < 0)
1419                 {
1420                 ok=0;
1421                 BIO_printf(bio_err,"Signature verification problems....\n");
1422                 goto err;
1423                 }
1424         if (i == 0)
1425                 {
1426                 ok=0;
1427                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1428                 goto err;
1429                 }
1430         else
1431                 BIO_printf(bio_err,"Signature ok\n");
1432
1433         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1434                 goto err;
1435
1436         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1437                 batch,verbose,rreq,ext_sect,lconf);
1438
1439 err:
1440         if (rreq != NULL) X509_REQ_free(rreq);
1441         if (req != NULL) X509_free(req);
1442         if (in != NULL) BIO_free(in);
1443         return(ok);
1444         }
1445
1446 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1447                    batch,verbose,req,ext_sect,lconf)
1448 X509 **xret;
1449 EVP_PKEY *pkey;
1450 X509 *x509;
1451 EVP_MD *dgst;
1452 STACK *policy;
1453 TXT_DB *db;
1454 BIGNUM *serial;
1455 char *startdate;
1456 int days;
1457 int batch;
1458 int verbose;
1459 X509_REQ *req;
1460 char *ext_sect;
1461 LHASH *lconf;
1462         {
1463         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1464         ASN1_UTCTIME *tm,*tmptm;
1465         ASN1_STRING *str,*str2;
1466         ASN1_OBJECT *obj;
1467         X509 *ret=NULL;
1468         X509_CINF *ci;
1469         X509_NAME_ENTRY *ne;
1470         X509_NAME_ENTRY *tne,*push;
1471         EVP_PKEY *pktmp;
1472         int ok= -1,i,j,last,nid;
1473         char *p;
1474         CONF_VALUE *cv;
1475         char *row[DB_NUMBER],**rrow,**irow=NULL;
1476         char buf[25],*pbuf;
1477
1478         tmptm=ASN1_UTCTIME_new();
1479         if (tmptm == NULL)
1480                 {
1481                 BIO_printf(bio_err,"malloc error\n");
1482                 return(0);
1483                 }
1484
1485         for (i=0; i<DB_NUMBER; i++)
1486                 row[i]=NULL;
1487
1488         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1489         name=X509_REQ_get_subject_name(req);
1490         for (i=0; i<X509_NAME_entry_count(name); i++)
1491                 {
1492                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1493                 obj=X509_NAME_ENTRY_get_object(ne);
1494                 j=i2a_ASN1_OBJECT(bio_err,obj);
1495                 str=X509_NAME_ENTRY_get_data(ne);
1496                 pbuf=buf;
1497                 for (j=22-j; j>0; j--)
1498                         *(pbuf++)=' ';
1499                 *(pbuf++)=':';
1500                 *(pbuf++)='\0';
1501                 BIO_puts(bio_err,buf);
1502
1503                 if (msie_hack)
1504                         {
1505                         /* assume all type should be strings */
1506                         nid=OBJ_obj2nid(ne->object);
1507
1508                         if (str->type == V_ASN1_UNIVERSALSTRING)
1509                                 ASN1_UNIVERSALSTRING_to_string(str);
1510
1511                         if ((str->type == V_ASN1_IA5STRING) &&
1512                                 (nid != NID_pkcs9_emailAddress))
1513                                 str->type=V_ASN1_T61STRING;
1514
1515                         if ((nid == NID_pkcs9_emailAddress) &&
1516                                 (str->type == V_ASN1_PRINTABLESTRING))
1517                                 str->type=V_ASN1_IA5STRING;
1518                         }
1519
1520                 if (str->type == V_ASN1_PRINTABLESTRING)
1521                         BIO_printf(bio_err,"PRINTABLE:'");
1522                 else if (str->type == V_ASN1_T61STRING)
1523                         BIO_printf(bio_err,"T61STRING:'");
1524                 else if (str->type == V_ASN1_IA5STRING)
1525                         BIO_printf(bio_err,"IA5STRING:'");
1526                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1527                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1528                 else
1529                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1530
1531                 /* check some things */
1532                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1533                         (str->type != V_ASN1_IA5STRING))
1534                         {
1535                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1536                         goto err;
1537                         }
1538                 j=ASN1_PRINTABLE_type(str->data,str->length);
1539                 if (    ((j == V_ASN1_T61STRING) &&
1540                          (str->type != V_ASN1_T61STRING)) ||
1541                         ((j == V_ASN1_IA5STRING) &&
1542                          (str->type == V_ASN1_PRINTABLESTRING)))
1543                         {
1544                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1545                         goto err;
1546                         }
1547
1548                 p=(char *)str->data;
1549                 for (j=str->length; j>0; j--)
1550                         {
1551                         if ((*p >= ' ') && (*p <= '~'))
1552                                 BIO_printf(bio_err,"%c",*p);
1553                         else if (*p & 0x80)
1554                                 BIO_printf(bio_err,"\\0x%02X",*p);
1555                         else if ((unsigned char)*p == 0xf7)
1556                                 BIO_printf(bio_err,"^?");
1557                         else    BIO_printf(bio_err,"^%c",*p+'@');
1558                         p++;
1559                         }
1560                 BIO_printf(bio_err,"'\n");
1561                 }
1562
1563         /* Ok, now we check the 'policy' stuff. */
1564         if ((subject=X509_NAME_new()) == NULL)
1565                 {
1566                 BIO_printf(bio_err,"Malloc failure\n");
1567                 goto err;
1568                 }
1569
1570         /* take a copy of the issuer name before we mess with it. */
1571         CAname=X509_NAME_dup(x509->cert_info->subject);
1572         if (CAname == NULL) goto err;
1573         str=str2=NULL;
1574
1575         for (i=0; i<sk_num(policy); i++)
1576                 {
1577                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1578                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1579                         {
1580                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1581                         goto err;
1582                         }
1583                 obj=OBJ_nid2obj(j);
1584
1585                 last= -1;
1586                 for (;;)
1587                         {
1588                         /* lookup the object in the supplied name list */
1589                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1590                         if (j < 0)
1591                                 {
1592                                 if (last != -1) break;
1593                                 tne=NULL;
1594                                 }
1595                         else
1596                                 {
1597                                 tne=X509_NAME_get_entry(name,j);
1598                                 }
1599                         last=j;
1600
1601                         /* depending on the 'policy', decide what to do. */
1602                         push=NULL;
1603                         if (strcmp(cv->value,"optional") == 0)
1604                                 {
1605                                 if (tne != NULL)
1606                                         push=tne;
1607                                 }
1608                         else if (strcmp(cv->value,"supplied") == 0)
1609                                 {
1610                                 if (tne == NULL)
1611                                         {
1612                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1613                                         goto err;
1614                                         }
1615                                 else
1616                                         push=tne;
1617                                 }
1618                         else if (strcmp(cv->value,"match") == 0)
1619                                 {
1620                                 int last2;
1621
1622                                 if (tne == NULL)
1623                                         {
1624                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1625                                         goto err;
1626                                         }
1627
1628                                 last2= -1;
1629
1630 again2:
1631                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1632                                 if ((j < 0) && (last2 == -1))
1633                                         {
1634                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1635                                         goto err;
1636                                         }
1637                                 if (j >= 0)
1638                                         {
1639                                         push=X509_NAME_get_entry(CAname,j);
1640                                         str=X509_NAME_ENTRY_get_data(tne);
1641                                         str2=X509_NAME_ENTRY_get_data(push);
1642                                         last2=j;
1643                                         if (ASN1_STRING_cmp(str,str2) != 0)
1644                                                 goto again2;
1645                                         }
1646                                 if (j < 0)
1647                                         {
1648                                         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));
1649                                         goto err;
1650                                         }
1651                                 }
1652                         else
1653                                 {
1654                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1655                                 goto err;
1656                                 }
1657
1658                         if (push != NULL)
1659                                 {
1660                                 if (!X509_NAME_add_entry(subject,push,
1661                                         X509_NAME_entry_count(subject),0))
1662                                         {
1663                                         if (push != NULL)
1664                                                 X509_NAME_ENTRY_free(push);
1665                                         BIO_printf(bio_err,"Malloc failure\n");
1666                                         goto err;
1667                                         }
1668                                 }
1669                         if (j < 0) break;
1670                         }
1671                 }
1672
1673         if (preserve)
1674                 {
1675                 X509_NAME_free(subject);
1676                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1677                 if (subject == NULL) goto err;
1678                 }
1679
1680         if (verbose)
1681                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1682
1683         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1684         row[DB_serial]=BN_bn2hex(serial);
1685         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1686                 {
1687                 BIO_printf(bio_err,"Malloc failure\n");
1688                 goto err;
1689                 }
1690
1691         rrow=TXT_DB_get_by_index(db,DB_name,row);
1692         if (rrow != NULL)
1693                 {
1694                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1695                         row[DB_name]);
1696                 }
1697         else
1698                 {
1699                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1700                 if (rrow != NULL)
1701                         {
1702                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1703                                 row[DB_serial]);
1704                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1705                         }
1706                 }
1707
1708         if (rrow != NULL)
1709                 {
1710                 BIO_printf(bio_err,
1711                         "The matching entry has the following details\n");
1712                 if (rrow[DB_type][0] == 'E')
1713                         p="Expired";
1714                 else if (rrow[DB_type][0] == 'R')
1715                         p="Revoked";
1716                 else if (rrow[DB_type][0] == 'V')
1717                         p="Valid";
1718                 else
1719                         p="\ninvalid type, Data base error\n";
1720                 BIO_printf(bio_err,"Type          :%s\n",p);;
1721                 if (rrow[DB_type][0] == 'R')
1722                         {
1723                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1724                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1725                         }
1726                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1727                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1728                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1729                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1730                 p=rrow[DB_file]; if (p == NULL) p="undef";
1731                 BIO_printf(bio_err,"File name     :%s\n",p);
1732                 p=rrow[DB_name]; if (p == NULL) p="undef";
1733                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1734                 ok= -1; /* This is now a 'bad' error. */
1735                 goto err;
1736                 }
1737
1738         /* We are now totaly happy, lets make and sign the certificate */
1739         if (verbose)
1740                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1741
1742         if ((ret=X509_new()) == NULL) goto err;
1743         ci=ret->cert_info;
1744
1745 #ifdef X509_V3
1746         /* Make it an X509 v3 certificate. */
1747         if (!X509_set_version(x509,2)) goto err;
1748 #endif
1749
1750         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1751                 goto err;
1752         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1753                 goto err;
1754
1755         BIO_printf(bio_err,"Certificate is to be certified until ");
1756         if (strcmp(startdate,"today") == 0)
1757                 {
1758                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1759                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1760                 }
1761         else
1762                 {
1763                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1764                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1765                 }
1766         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1767         BIO_printf(bio_err," (%d days)\n",days);
1768
1769         if (!X509_set_subject_name(ret,subject)) goto err;
1770
1771         pktmp=X509_REQ_get_pubkey(req);
1772         i = X509_set_pubkey(ret,pktmp);
1773         EVP_PKEY_free(pktmp);
1774         if (!i) goto err;
1775
1776         /* Lets add the extensions, if there are any */
1777         if (ext_sect)
1778                 {
1779                 X509V3_CTX ctx;
1780                 if (ci->version == NULL)
1781                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1782                                 goto err;
1783                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1784
1785                 /* Free the current entries if any, there should not
1786                  * be any I belive */
1787                 if (ci->extensions != NULL)
1788                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1789
1790                 ci->extensions = NULL;
1791
1792                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1793                 X509V3_set_conf_lhash(&ctx, lconf);
1794
1795                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1796
1797                 }
1798
1799
1800         if (!batch)
1801                 {
1802                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1803                 BIO_flush(bio_err);
1804                 buf[0]='\0';
1805                 fgets(buf,sizeof(buf)-1,stdin);
1806                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1807                         {
1808                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1809                         ok=0;
1810                         goto err;
1811                         }
1812                 }
1813
1814
1815 #ifndef NO_DSA
1816         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1817         pktmp=X509_get_pubkey(ret);
1818         if (EVP_PKEY_missing_parameters(pktmp) &&
1819                 !EVP_PKEY_missing_parameters(pkey))
1820                 EVP_PKEY_copy_parameters(pktmp,pkey);
1821         EVP_PKEY_free(pktmp);
1822 #endif
1823
1824         if (!X509_sign(ret,pkey,dgst))
1825                 goto err;
1826
1827         /* We now just add it to the database */
1828         row[DB_type]=(char *)Malloc(2);
1829
1830         tm=X509_get_notAfter(ret);
1831         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1832         memcpy(row[DB_exp_date],tm->data,tm->length);
1833         row[DB_exp_date][tm->length]='\0';
1834
1835         row[DB_rev_date]=NULL;
1836
1837         /* row[DB_serial] done already */
1838         row[DB_file]=(char *)Malloc(8);
1839         /* row[DB_name] done already */
1840
1841         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1842                 (row[DB_file] == NULL))
1843                 {
1844                 BIO_printf(bio_err,"Malloc failure\n");
1845                 goto err;
1846                 }
1847         strcpy(row[DB_file],"unknown");
1848         row[DB_type][0]='V';
1849         row[DB_type][1]='\0';
1850
1851         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1852                 {
1853                 BIO_printf(bio_err,"Malloc failure\n");
1854                 goto err;
1855                 }
1856
1857         for (i=0; i<DB_NUMBER; i++)
1858                 {
1859                 irow[i]=row[i];
1860                 row[i]=NULL;
1861                 }
1862         irow[DB_NUMBER]=NULL;
1863
1864         if (!TXT_DB_insert(db,irow))
1865                 {
1866                 BIO_printf(bio_err,"failed to update database\n");
1867                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1868                 goto err;
1869                 }
1870         ok=1;
1871 err:
1872         for (i=0; i<DB_NUMBER; i++)
1873                 if (row[i] != NULL) Free(row[i]);
1874
1875         if (CAname != NULL)
1876                 X509_NAME_free(CAname);
1877         if (subject != NULL)
1878                 X509_NAME_free(subject);
1879         if (ok <= 0)
1880                 {
1881                 if (ret != NULL) X509_free(ret);
1882                 ret=NULL;
1883                 }
1884         else
1885                 *xret=ret;
1886         return(ok);
1887         }
1888
1889 static void write_new_certificate(bp,x, output_der)
1890 BIO *bp;
1891 X509 *x;
1892 int output_der;
1893         {
1894         char *f;
1895         char buf[256];
1896
1897         if (output_der)
1898                 {
1899                 (void)i2d_X509_bio(bp,x);
1900                 return;
1901                 }
1902
1903         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1904         BIO_printf(bp,"issuer :%s\n",f);
1905
1906         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1907         BIO_printf(bp,"subject:%s\n",f);
1908
1909         BIO_puts(bp,"serial :");
1910         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1911         BIO_puts(bp,"\n\n");
1912         X509_print(bp,x);
1913         BIO_puts(bp,"\n");
1914         PEM_write_bio_X509(bp,x);
1915         BIO_puts(bp,"\n");
1916         }
1917
1918 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1919                          startdate,days,ext_sect,lconf,verbose)
1920 X509 **xret;
1921 char *infile;
1922 EVP_PKEY *pkey;
1923 X509 *x509;
1924 EVP_MD *dgst;
1925 STACK *policy;
1926 TXT_DB *db;
1927 BIGNUM *serial;
1928 char *startdate;
1929 int days;
1930 char *ext_sect;
1931 LHASH *lconf;
1932 int verbose;
1933         {
1934         STACK *sk=NULL;
1935         LHASH *parms=NULL;
1936         X509_REQ *req=NULL;
1937         CONF_VALUE *cv=NULL;
1938         NETSCAPE_SPKI *spki = NULL;
1939         unsigned char *spki_der = NULL,*p;
1940         X509_REQ_INFO *ri;
1941         char *type,*buf;
1942         EVP_PKEY *pktmp=NULL;
1943         X509_NAME *n=NULL;
1944         X509_NAME_ENTRY *ne=NULL;
1945         int ok= -1,i,j;
1946         long errline;
1947         int nid;
1948
1949         /*
1950          * Load input file into a hash table.  (This is just an easy
1951          * way to read and parse the file, then put it into a convenient
1952          * STACK format).
1953          */
1954         parms=CONF_load(NULL,infile,&errline);
1955         if (parms == NULL)
1956                 {
1957                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1958                 ERR_print_errors(bio_err);
1959                 goto err;
1960                 }
1961
1962         sk=CONF_get_section(parms, "default");
1963         if (sk_num(sk) == 0)
1964                 {
1965                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1966                 CONF_free(parms);
1967                 goto err;
1968                 }
1969
1970         /*
1971          * Now create a dummy X509 request structure.  We don't actually
1972          * have an X509 request, but we have many of the components
1973          * (a public key, various DN components).  The idea is that we
1974          * put these components into the right X509 request structure
1975          * and we can use the same code as if you had a real X509 request.
1976          */
1977         req=X509_REQ_new();
1978         if (req == NULL)
1979                 {
1980                 ERR_print_errors(bio_err);
1981                 goto err;
1982                 }
1983
1984         /*
1985          * Build up the subject name set.
1986          */
1987         ri=req->req_info;
1988         n = ri->subject;
1989
1990         for (i = 0; ; i++)
1991                 {
1992                 if ((int)sk_num(sk) <= i) break;
1993
1994                 cv=(CONF_VALUE *)sk_value(sk,i);
1995                 type=cv->name;
1996                 buf=cv->value;
1997
1998                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1999                         {
2000                         if (strcmp(type, "SPKAC") == 0)
2001                                 {
2002                                 spki_der=(unsigned char *)Malloc(
2003                                         strlen(cv->value)+1);
2004                                 if (spki_der == NULL)
2005                                         {
2006                                         BIO_printf(bio_err,"Malloc failure\n");
2007                                         goto err;
2008                                         }
2009                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
2010                                         strlen(cv->value));
2011                                 if (j <= 0)
2012                                         {
2013                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
2014                                         goto err;
2015                                         }
2016
2017                                 p=spki_der;
2018                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
2019                                 Free(spki_der);
2020                                 spki_der = NULL;
2021                                 if (spki == NULL)
2022                                         {
2023                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2024                                         ERR_print_errors(bio_err);
2025                                         goto err;
2026                                         }
2027                                 }
2028                         continue;
2029                         }
2030
2031                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2032                 if (fix_data(nid, &j) == 0)
2033                         {
2034                         BIO_printf(bio_err,
2035                                 "invalid characters in string %s\n",buf);
2036                         goto err;
2037                         }
2038
2039                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2040                         (unsigned char *)buf,
2041                         strlen(buf))) == NULL)
2042                         goto err;
2043
2044                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
2045                         goto err;
2046                 }
2047         if (spki == NULL)
2048                 {
2049                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2050                         infile);
2051                 goto err;
2052                 }
2053
2054         /*
2055          * Now extract the key from the SPKI structure.
2056          */
2057
2058         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2059
2060         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2061                 {
2062                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2063                 goto err;
2064                 }
2065
2066         j = NETSCAPE_SPKI_verify(spki, pktmp);
2067         if (j <= 0)
2068                 {
2069                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2070                 goto err;
2071                 }
2072         BIO_printf(bio_err,"Signature ok\n");
2073
2074         X509_REQ_set_pubkey(req,pktmp);
2075         EVP_PKEY_free(pktmp);
2076         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2077                    days,1,verbose,req,ext_sect,lconf);
2078 err:
2079         if (req != NULL) X509_REQ_free(req);
2080         if (parms != NULL) CONF_free(parms);
2081         if (spki_der != NULL) Free(spki_der);
2082         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2083         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2084
2085         return(ok);
2086         }
2087
2088 static int fix_data(nid,type)
2089 int nid;
2090 int *type;
2091         {
2092         if (nid == NID_pkcs9_emailAddress)
2093                 *type=V_ASN1_IA5STRING;
2094         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2095                 *type=V_ASN1_T61STRING;
2096         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2097                 *type=V_ASN1_T61STRING;
2098         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2099                 return(0);
2100         if (nid == NID_pkcs9_unstructuredName)
2101                 *type=V_ASN1_IA5STRING;
2102         return(1);
2103         }
2104
2105 static int check_time_format(str)
2106 char *str;
2107         {
2108         ASN1_UTCTIME tm;
2109
2110         tm.data=(unsigned char *)str;
2111         tm.length=strlen(str);
2112         tm.type=V_ASN1_UTCTIME;
2113         return(ASN1_UTCTIME_check(&tm));
2114         }
2115
2116 static int add_oid_section(hconf)
2117 LHASH *hconf;
2118 {
2119         char *p;
2120         STACK *sktmp;
2121         CONF_VALUE *cnf;
2122         int i;
2123         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2124         if(!(sktmp = CONF_get_section(hconf, p))) {
2125                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2126                 return 0;
2127         }
2128         for(i = 0; i < sk_num(sktmp); i++) {
2129                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2130                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2131                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2132                                                          cnf->name, cnf->value);
2133                         return 0;
2134                 }
2135         }
2136         return 1;
2137 }
2138
2139 static int do_revoke(x509,db)
2140 X509 *x509;
2141 TXT_DB *db;
2142 {
2143         ASN1_UTCTIME *tm=NULL;
2144         char *row[DB_NUMBER],**rrow,**irow;
2145         int ok=-1,i;
2146
2147         for (i=0; i<DB_NUMBER; i++)
2148                 row[i]=NULL;
2149         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2150         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2151         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2152                 {
2153                 BIO_printf(bio_err,"Malloc failure\n");
2154                 goto err;
2155                 }
2156         rrow=TXT_DB_get_by_index(db,DB_name,row);
2157         if (rrow == NULL)
2158                 {
2159                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2160
2161                 /* We now just add it to the database */
2162                 row[DB_type]=(char *)Malloc(2);
2163
2164                 tm=X509_get_notAfter(x509);
2165                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2166                 memcpy(row[DB_exp_date],tm->data,tm->length);
2167                 row[DB_exp_date][tm->length]='\0';
2168
2169                 row[DB_rev_date]=NULL;
2170
2171                 /* row[DB_serial] done already */
2172                 row[DB_file]=(char *)Malloc(8);
2173
2174                 /* row[DB_name] done already */
2175
2176                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2177                         (row[DB_file] == NULL))
2178                         {
2179                         BIO_printf(bio_err,"Malloc failure\n");
2180                         goto err;
2181                         }
2182                 strcpy(row[DB_file],"unknown");
2183                 row[DB_type][0]='V';
2184                 row[DB_type][1]='\0';
2185
2186                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2187                         {
2188                         BIO_printf(bio_err,"Malloc failure\n");
2189                         goto err;
2190                         }
2191
2192                 for (i=0; i<DB_NUMBER; i++)
2193                         {
2194                         irow[i]=row[i];
2195                         row[i]=NULL;
2196                         }
2197                 irow[DB_NUMBER]=NULL;
2198
2199                 if (!TXT_DB_insert(db,irow))
2200                         {
2201                         BIO_printf(bio_err,"failed to update database\n");
2202                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2203                         goto err;
2204                         }
2205
2206                 /* Revoke Certificate */
2207                 do_revoke(x509,db);
2208
2209                 ok=1;
2210                 goto err;
2211
2212                 }
2213         else if (index_serial_cmp(row,rrow))
2214                 {
2215                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2216                            row[DB_serial]);
2217                 goto err;
2218                 }
2219         else if (rrow[DB_type][0]=='R')
2220                 {
2221                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2222                            row[DB_serial]);
2223                 goto err;
2224                 }
2225         else
2226                 {
2227                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2228                 tm=X509_gmtime_adj(tm,0);
2229                 rrow[DB_type][0]='R';
2230                 rrow[DB_type][1]='\0';
2231                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2232                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2233                 rrow[DB_rev_date][tm->length]='\0';
2234                 }
2235         ok=1;
2236 err:
2237         for (i=0; i<DB_NUMBER; i++)
2238                 {
2239                 if (row[i] != NULL)
2240                         Free(row[i]);
2241                 }
2242         ASN1_UTCTIME_free(tm);
2243         return(ok);
2244 }
2245