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 revoke=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                         revoke=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                     crlctx.crl = crl;
1077                     crlctx.issuer_cert = x509;
1078                     crlctx.subject_cert = NULL;
1079                     crlctx.subject_req = NULL;
1080                     crlctx.flags = 0;
1081
1082                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1083                                                  crl_ext, crl)) goto err;
1084                 }
1085
1086                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1087
1088                 PEM_write_bio_X509_CRL(Sout,crl);
1089                 }
1090         /*****************************************************************/
1091         if (revoke)
1092                 {
1093                 in=BIO_new(BIO_s_file());
1094                 out=BIO_new(BIO_s_file());
1095                 if ((in == NULL) || (out == NULL))
1096                         {
1097                         ERR_print_errors(bio_err);
1098                         goto err;
1099                         }
1100                 if (infile == NULL)
1101                         {
1102                         BIO_printf(bio_err,"no input files\n");
1103                         goto err;
1104                         }
1105                 else
1106                         {
1107                         if (BIO_read_filename(in,infile) <= 0)
1108                                 {
1109                                 perror(infile);
1110                                 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
1111                                 goto err;
1112                                 }
1113                         x509=PEM_read_bio_X509(in,NULL,NULL);
1114                         if (x509 == NULL)
1115                                 {
1116                                 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
1117                                 goto err;
1118                                 }
1119                         j=do_revoke(x509,db);
1120
1121                         strncpy(buf[0],dbfile,BSIZE-4);
1122                         strcat(buf[0],".new");
1123                         if (BIO_write_filename(out,buf[0]) <= 0)
1124                                 {
1125                                 perror(dbfile);
1126                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1127                                 goto err;
1128                                 }
1129                         j=TXT_DB_write(out,db);
1130                         if (j <= 0) goto err;
1131                         BIO_free(in);
1132                         BIO_free(out);
1133                         in=NULL;
1134                         out=NULL;
1135                         strncpy(buf[1],dbfile,BSIZE-4);
1136                         strcat(buf[1],".old");
1137                         if (rename(dbfile,buf[1]) < 0)
1138                                 {
1139                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1140                                 perror("reason");
1141                                 goto err;
1142                                 }
1143                         if (rename(buf[0],dbfile) < 0)
1144                                 {
1145                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1146                                 perror("reason");
1147                                 rename(buf[1],dbfile);
1148                                 goto err;
1149                                 }
1150                         BIO_printf(bio_err,"Data Base Updated\n");
1151                         }
1152                 }
1153         /*****************************************************************/
1154         ret=0;
1155 err:
1156         BIO_free(hex);
1157         BIO_free(Cout);
1158         BIO_free(Sout);
1159         BIO_free(out);
1160         BIO_free(in);
1161
1162         sk_pop_free(cert_sk,X509_free);
1163
1164         if (ret) ERR_print_errors(bio_err);
1165         BN_free(serial);
1166         TXT_DB_free(db);
1167         EVP_PKEY_free(pkey);
1168         X509_free(x509);
1169         X509_CRL_free(crl);
1170         CONF_free(conf);
1171         X509V3_EXT_cleanup();
1172         OBJ_cleanup();
1173         EXIT(ret);
1174         }
1175
1176 static void lookup_fail(name,tag)
1177 char *name;
1178 char *tag;
1179         {
1180         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1181         }
1182
1183 static int MS_CALLBACK key_callback(buf,len,verify)
1184 char *buf;
1185 int len,verify;
1186         {
1187         int i;
1188
1189         if (key == NULL) return(0);
1190         i=strlen(key);
1191         i=(i > len)?len:i;
1192         memcpy(buf,key,i);
1193         return(i);
1194         }
1195
1196 static unsigned long index_serial_hash(a)
1197 char **a;
1198         {
1199         char *n;
1200
1201         n=a[DB_serial];
1202         while (*n == '0') n++;
1203         return(lh_strhash(n));
1204         }
1205
1206 static int index_serial_cmp(a,b)
1207 char **a;
1208 char **b;
1209         {
1210         char *aa,*bb;
1211
1212         for (aa=a[DB_serial]; *aa == '0'; aa++);
1213         for (bb=b[DB_serial]; *bb == '0'; bb++);
1214         return(strcmp(aa,bb));
1215         }
1216
1217 static unsigned long index_name_hash(a)
1218 char **a;
1219         { return(lh_strhash(a[DB_name])); }
1220
1221 static int index_name_qual(a)
1222 char **a;
1223         { return(a[0][0] == 'V'); }
1224
1225 static int index_name_cmp(a,b)
1226 char **a;
1227 char **b;
1228         { return(strcmp(a[DB_name],b[DB_name])); }
1229
1230 static BIGNUM *load_serial(serialfile)
1231 char *serialfile;
1232         {
1233         BIO *in=NULL;
1234         BIGNUM *ret=NULL;
1235         MS_STATIC char buf[1024];
1236         ASN1_INTEGER *ai=NULL;
1237
1238         if ((in=BIO_new(BIO_s_file())) == NULL)
1239                 {
1240                 ERR_print_errors(bio_err);
1241                 goto err;
1242                 }
1243
1244         if (BIO_read_filename(in,serialfile) <= 0)
1245                 {
1246                 perror(serialfile);
1247                 goto err;
1248                 }
1249         ai=ASN1_INTEGER_new();
1250         if (ai == NULL) goto err;
1251         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1252                 {
1253                 BIO_printf(bio_err,"unable to load number from %s\n",
1254                         serialfile);
1255                 goto err;
1256                 }
1257         ret=ASN1_INTEGER_to_BN(ai,NULL);
1258         if (ret == NULL)
1259                 {
1260                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1261                 goto err;
1262                 }
1263 err:
1264         if (in != NULL) BIO_free(in);
1265         if (ai != NULL) ASN1_INTEGER_free(ai);
1266         return(ret);
1267         }
1268
1269 static int save_serial(serialfile,serial)
1270 char *serialfile;
1271 BIGNUM *serial;
1272         {
1273         BIO *out;
1274         int ret=0;
1275         ASN1_INTEGER *ai=NULL;
1276
1277         out=BIO_new(BIO_s_file());
1278         if (out == NULL)
1279                 {
1280                 ERR_print_errors(bio_err);
1281                 goto err;
1282                 }
1283         if (BIO_write_filename(out,serialfile) <= 0)
1284                 {
1285                 perror(serialfile);
1286                 goto err;
1287                 }
1288
1289         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1290                 {
1291                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1292                 goto err;
1293                 }
1294         i2a_ASN1_INTEGER(out,ai);
1295         BIO_puts(out,"\n");
1296         ret=1;
1297 err:
1298         if (out != NULL) BIO_free(out);
1299         if (ai != NULL) ASN1_INTEGER_free(ai);
1300         return(ret);
1301         }
1302
1303 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1304                    batch,ext_sect,lconf,verbose)
1305 X509 **xret;
1306 char *infile;
1307 EVP_PKEY *pkey;
1308 X509 *x509;
1309 EVP_MD *dgst;
1310 STACK *policy;
1311 TXT_DB *db;
1312 BIGNUM *serial;
1313 char *startdate;
1314 int days;
1315 int batch;
1316 char *ext_sect;
1317 LHASH *lconf;
1318 int verbose;
1319         {
1320         X509_REQ *req=NULL;
1321         BIO *in=NULL;
1322         EVP_PKEY *pktmp=NULL;
1323         int ok= -1,i;
1324
1325         in=BIO_new(BIO_s_file());
1326
1327         if (BIO_read_filename(in,infile) <= 0)
1328                 {
1329                 perror(infile);
1330                 goto err;
1331                 }
1332         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1333                 {
1334                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1335                         infile);
1336                 goto err;
1337                 }
1338         if (verbose)
1339                 X509_REQ_print(bio_err,req);
1340
1341         BIO_printf(bio_err,"Check that the request matches the signature\n");
1342
1343         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1344                 {
1345                 BIO_printf(bio_err,"error unpacking public key\n");
1346                 goto err;
1347                 }
1348         i=X509_REQ_verify(req,pktmp);
1349         EVP_PKEY_free(pktmp);
1350         if (i < 0)
1351                 {
1352                 ok=0;
1353                 BIO_printf(bio_err,"Signature verification problems....\n");
1354                 goto err;
1355                 }
1356         if (i == 0)
1357                 {
1358                 ok=0;
1359                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1360                 goto err;
1361                 }
1362         else
1363                 BIO_printf(bio_err,"Signature ok\n");
1364
1365         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1366                 days,batch,verbose,req,ext_sect,lconf);
1367
1368 err:
1369         if (req != NULL) X509_REQ_free(req);
1370         if (in != NULL) BIO_free(in);
1371         return(ok);
1372         }
1373
1374 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1375                         days,batch,ext_sect,lconf,verbose)
1376 X509 **xret;
1377 char *infile;
1378 EVP_PKEY *pkey;
1379 X509 *x509;
1380 EVP_MD *dgst;
1381 STACK *policy;
1382 TXT_DB *db;
1383 BIGNUM *serial;
1384 char *startdate;
1385 int days;
1386 int batch;
1387 char *ext_sect;
1388 LHASH *lconf;
1389 int verbose;
1390         {
1391         X509 *req=NULL;
1392         X509_REQ *rreq=NULL;
1393         BIO *in=NULL;
1394         EVP_PKEY *pktmp=NULL;
1395         int ok= -1,i;
1396
1397         in=BIO_new(BIO_s_file());
1398
1399         if (BIO_read_filename(in,infile) <= 0)
1400                 {
1401                 perror(infile);
1402                 goto err;
1403                 }
1404         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1405                 {
1406                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1407                 goto err;
1408                 }
1409         if (verbose)
1410                 X509_print(bio_err,req);
1411
1412         BIO_printf(bio_err,"Check that the request matches the signature\n");
1413
1414         if ((pktmp=X509_get_pubkey(req)) == NULL)
1415                 {
1416                 BIO_printf(bio_err,"error unpacking public key\n");
1417                 goto err;
1418                 }
1419         i=X509_verify(req,pktmp);
1420         EVP_PKEY_free(pktmp);
1421         if (i < 0)
1422                 {
1423                 ok=0;
1424                 BIO_printf(bio_err,"Signature verification problems....\n");
1425                 goto err;
1426                 }
1427         if (i == 0)
1428                 {
1429                 ok=0;
1430                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1431                 goto err;
1432                 }
1433         else
1434                 BIO_printf(bio_err,"Signature ok\n");
1435
1436         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1437                 goto err;
1438
1439         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1440                 batch,verbose,rreq,ext_sect,lconf);
1441
1442 err:
1443         if (rreq != NULL) X509_REQ_free(rreq);
1444         if (req != NULL) X509_free(req);
1445         if (in != NULL) BIO_free(in);
1446         return(ok);
1447         }
1448
1449 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1450                    batch,verbose,req,ext_sect,lconf)
1451 X509 **xret;
1452 EVP_PKEY *pkey;
1453 X509 *x509;
1454 EVP_MD *dgst;
1455 STACK *policy;
1456 TXT_DB *db;
1457 BIGNUM *serial;
1458 char *startdate;
1459 int days;
1460 int batch;
1461 int verbose;
1462 X509_REQ *req;
1463 char *ext_sect;
1464 LHASH *lconf;
1465         {
1466         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1467         ASN1_UTCTIME *tm,*tmptm;
1468         ASN1_STRING *str,*str2;
1469         ASN1_OBJECT *obj;
1470         X509 *ret=NULL;
1471         X509_CINF *ci;
1472         X509_NAME_ENTRY *ne;
1473         X509_NAME_ENTRY *tne,*push;
1474         EVP_PKEY *pktmp;
1475         int ok= -1,i,j,last,nid;
1476         char *p;
1477         CONF_VALUE *cv;
1478         char *row[DB_NUMBER],**rrow,**irow=NULL;
1479         char buf[25],*pbuf;
1480
1481         tmptm=ASN1_UTCTIME_new();
1482         if (tmptm == NULL)
1483                 {
1484                 BIO_printf(bio_err,"malloc error\n");
1485                 return(0);
1486                 }
1487
1488         for (i=0; i<DB_NUMBER; i++)
1489                 row[i]=NULL;
1490
1491         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1492         name=X509_REQ_get_subject_name(req);
1493         for (i=0; i<X509_NAME_entry_count(name); i++)
1494                 {
1495                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1496                 obj=X509_NAME_ENTRY_get_object(ne);
1497                 j=i2a_ASN1_OBJECT(bio_err,obj);
1498                 str=X509_NAME_ENTRY_get_data(ne);
1499                 pbuf=buf;
1500                 for (j=22-j; j>0; j--)
1501                         *(pbuf++)=' ';
1502                 *(pbuf++)=':';
1503                 *(pbuf++)='\0';
1504                 BIO_puts(bio_err,buf);
1505
1506                 if (msie_hack)
1507                         {
1508                         /* assume all type should be strings */
1509                         nid=OBJ_obj2nid(ne->object);
1510
1511                         if (str->type == V_ASN1_UNIVERSALSTRING)
1512                                 ASN1_UNIVERSALSTRING_to_string(str);
1513
1514                         if ((str->type == V_ASN1_IA5STRING) &&
1515                                 (nid != NID_pkcs9_emailAddress))
1516                                 str->type=V_ASN1_T61STRING;
1517
1518                         if ((nid == NID_pkcs9_emailAddress) &&
1519                                 (str->type == V_ASN1_PRINTABLESTRING))
1520                                 str->type=V_ASN1_IA5STRING;
1521                         }
1522
1523                 if (str->type == V_ASN1_PRINTABLESTRING)
1524                         BIO_printf(bio_err,"PRINTABLE:'");
1525                 else if (str->type == V_ASN1_T61STRING)
1526                         BIO_printf(bio_err,"T61STRING:'");
1527                 else if (str->type == V_ASN1_IA5STRING)
1528                         BIO_printf(bio_err,"IA5STRING:'");
1529                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1530                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1531                 else
1532                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1533
1534                 /* check some things */
1535                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1536                         (str->type != V_ASN1_IA5STRING))
1537                         {
1538                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1539                         goto err;
1540                         }
1541                 j=ASN1_PRINTABLE_type(str->data,str->length);
1542                 if (    ((j == V_ASN1_T61STRING) &&
1543                          (str->type != V_ASN1_T61STRING)) ||
1544                         ((j == V_ASN1_IA5STRING) &&
1545                          (str->type == V_ASN1_PRINTABLESTRING)))
1546                         {
1547                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1548                         goto err;
1549                         }
1550
1551                 p=(char *)str->data;
1552                 for (j=str->length; j>0; j--)
1553                         {
1554                         if ((*p >= ' ') && (*p <= '~'))
1555                                 BIO_printf(bio_err,"%c",*p);
1556                         else if (*p & 0x80)
1557                                 BIO_printf(bio_err,"\\0x%02X",*p);
1558                         else if ((unsigned char)*p == 0xf7)
1559                                 BIO_printf(bio_err,"^?");
1560                         else    BIO_printf(bio_err,"^%c",*p+'@');
1561                         p++;
1562                         }
1563                 BIO_printf(bio_err,"'\n");
1564                 }
1565
1566         /* Ok, now we check the 'policy' stuff. */
1567         if ((subject=X509_NAME_new()) == NULL)
1568                 {
1569                 BIO_printf(bio_err,"Malloc failure\n");
1570                 goto err;
1571                 }
1572
1573         /* take a copy of the issuer name before we mess with it. */
1574         CAname=X509_NAME_dup(x509->cert_info->subject);
1575         if (CAname == NULL) goto err;
1576         str=str2=NULL;
1577
1578         for (i=0; i<sk_num(policy); i++)
1579                 {
1580                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1581                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1582                         {
1583                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1584                         goto err;
1585                         }
1586                 obj=OBJ_nid2obj(j);
1587
1588                 last= -1;
1589                 for (;;)
1590                         {
1591                         /* lookup the object in the supplied name list */
1592                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1593                         if (j < 0)
1594                                 {
1595                                 if (last != -1) break;
1596                                 tne=NULL;
1597                                 }
1598                         else
1599                                 {
1600                                 tne=X509_NAME_get_entry(name,j);
1601                                 }
1602                         last=j;
1603
1604                         /* depending on the 'policy', decide what to do. */
1605                         push=NULL;
1606                         if (strcmp(cv->value,"optional") == 0)
1607                                 {
1608                                 if (tne != NULL)
1609                                         push=tne;
1610                                 }
1611                         else if (strcmp(cv->value,"supplied") == 0)
1612                                 {
1613                                 if (tne == NULL)
1614                                         {
1615                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1616                                         goto err;
1617                                         }
1618                                 else
1619                                         push=tne;
1620                                 }
1621                         else if (strcmp(cv->value,"match") == 0)
1622                                 {
1623                                 int last2;
1624
1625                                 if (tne == NULL)
1626                                         {
1627                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1628                                         goto err;
1629                                         }
1630
1631                                 last2= -1;
1632
1633 again2:
1634                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1635                                 if ((j < 0) && (last2 == -1))
1636                                         {
1637                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1638                                         goto err;
1639                                         }
1640                                 if (j >= 0)
1641                                         {
1642                                         push=X509_NAME_get_entry(CAname,j);
1643                                         str=X509_NAME_ENTRY_get_data(tne);
1644                                         str2=X509_NAME_ENTRY_get_data(push);
1645                                         last2=j;
1646                                         if (ASN1_STRING_cmp(str,str2) != 0)
1647                                                 goto again2;
1648                                         }
1649                                 if (j < 0)
1650                                         {
1651                                         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));
1652                                         goto err;
1653                                         }
1654                                 }
1655                         else
1656                                 {
1657                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1658                                 goto err;
1659                                 }
1660
1661                         if (push != NULL)
1662                                 {
1663                                 if (!X509_NAME_add_entry(subject,push,
1664                                         X509_NAME_entry_count(subject),0))
1665                                         {
1666                                         if (push != NULL)
1667                                                 X509_NAME_ENTRY_free(push);
1668                                         BIO_printf(bio_err,"Malloc failure\n");
1669                                         goto err;
1670                                         }
1671                                 }
1672                         if (j < 0) break;
1673                         }
1674                 }
1675
1676         if (preserve)
1677                 {
1678                 X509_NAME_free(subject);
1679                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1680                 if (subject == NULL) goto err;
1681                 }
1682
1683         if (verbose)
1684                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1685
1686         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1687         row[DB_serial]=BN_bn2hex(serial);
1688         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1689                 {
1690                 BIO_printf(bio_err,"Malloc failure\n");
1691                 goto err;
1692                 }
1693
1694         rrow=TXT_DB_get_by_index(db,DB_name,row);
1695         if (rrow != NULL)
1696                 {
1697                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1698                         row[DB_name]);
1699                 }
1700         else
1701                 {
1702                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1703                 if (rrow != NULL)
1704                         {
1705                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1706                                 row[DB_serial]);
1707                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1708                         }
1709                 }
1710
1711         if (rrow != NULL)
1712                 {
1713                 BIO_printf(bio_err,
1714                         "The matching entry has the following details\n");
1715                 if (rrow[DB_type][0] == 'E')
1716                         p="Expired";
1717                 else if (rrow[DB_type][0] == 'R')
1718                         p="Revoked";
1719                 else if (rrow[DB_type][0] == 'V')
1720                         p="Valid";
1721                 else
1722                         p="\ninvalid type, Data base error\n";
1723                 BIO_printf(bio_err,"Type          :%s\n",p);;
1724                 if (rrow[DB_type][0] == 'R')
1725                         {
1726                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1727                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1728                         }
1729                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1730                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1731                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1732                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1733                 p=rrow[DB_file]; if (p == NULL) p="undef";
1734                 BIO_printf(bio_err,"File name     :%s\n",p);
1735                 p=rrow[DB_name]; if (p == NULL) p="undef";
1736                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1737                 ok= -1; /* This is now a 'bad' error. */
1738                 goto err;
1739                 }
1740
1741         /* We are now totaly happy, lets make and sign the certificate */
1742         if (verbose)
1743                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1744
1745         if ((ret=X509_new()) == NULL) goto err;
1746         ci=ret->cert_info;
1747
1748 #ifdef X509_V3
1749         /* Make it an X509 v3 certificate. */
1750         if (!X509_set_version(x509,2)) goto err;
1751 #endif
1752
1753         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1754                 goto err;
1755         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1756                 goto err;
1757
1758         BIO_printf(bio_err,"Certificate is to be certified until ");
1759         if (strcmp(startdate,"today") == 0)
1760                 {
1761                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1762                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1763                 }
1764         else
1765                 {
1766                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1767                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1768                 }
1769         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1770         BIO_printf(bio_err," (%d days)\n",days);
1771
1772         if (!X509_set_subject_name(ret,subject)) goto err;
1773
1774         pktmp=X509_REQ_get_pubkey(req);
1775         i = X509_set_pubkey(ret,pktmp);
1776         EVP_PKEY_free(pktmp);
1777         if (!i) goto err;
1778
1779         /* Lets add the extensions, if there are any */
1780         if (ext_sect)
1781                 {
1782                 X509V3_CTX ctx;
1783                 if (ci->version == NULL)
1784                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1785                                 goto err;
1786                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1787
1788                 /* Free the current entries if any, there should not
1789                  * be any I belive */
1790                 if (ci->extensions != NULL)
1791                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1792
1793                 ci->extensions = NULL;
1794
1795                 ctx.subject_cert = ret;
1796                 ctx.issuer_cert = x509;
1797                 ctx.subject_req = req;
1798                 ctx.crl = NULL;
1799                 ctx.flags = 0;
1800
1801                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1802
1803                 }
1804
1805
1806         if (!batch)
1807                 {
1808                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1809                 BIO_flush(bio_err);
1810                 buf[0]='\0';
1811                 fgets(buf,sizeof(buf)-1,stdin);
1812                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1813                         {
1814                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1815                         ok=0;
1816                         goto err;
1817                         }
1818                 }
1819
1820
1821 #ifndef NO_DSA
1822         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1823         pktmp=X509_get_pubkey(ret);
1824         if (EVP_PKEY_missing_parameters(pktmp) &&
1825                 !EVP_PKEY_missing_parameters(pkey))
1826                 EVP_PKEY_copy_parameters(pktmp,pkey);
1827         EVP_PKEY_free(pktmp);
1828 #endif
1829
1830         if (!X509_sign(ret,pkey,dgst))
1831                 goto err;
1832
1833         /* We now just add it to the database */
1834         row[DB_type]=(char *)Malloc(2);
1835
1836         tm=X509_get_notAfter(ret);
1837         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1838         memcpy(row[DB_exp_date],tm->data,tm->length);
1839         row[DB_exp_date][tm->length]='\0';
1840
1841         row[DB_rev_date]=NULL;
1842
1843         /* row[DB_serial] done already */
1844         row[DB_file]=(char *)Malloc(8);
1845         /* row[DB_name] done already */
1846
1847         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1848                 (row[DB_file] == NULL))
1849                 {
1850                 BIO_printf(bio_err,"Malloc failure\n");
1851                 goto err;
1852                 }
1853         strcpy(row[DB_file],"unknown");
1854         row[DB_type][0]='V';
1855         row[DB_type][1]='\0';
1856
1857         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1858                 {
1859                 BIO_printf(bio_err,"Malloc failure\n");
1860                 goto err;
1861                 }
1862
1863         for (i=0; i<DB_NUMBER; i++)
1864                 {
1865                 irow[i]=row[i];
1866                 row[i]=NULL;
1867                 }
1868         irow[DB_NUMBER]=NULL;
1869
1870         if (!TXT_DB_insert(db,irow))
1871                 {
1872                 BIO_printf(bio_err,"failed to update database\n");
1873                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1874                 goto err;
1875                 }
1876         ok=1;
1877 err:
1878         for (i=0; i<DB_NUMBER; i++)
1879                 if (row[i] != NULL) Free(row[i]);
1880
1881         if (CAname != NULL)
1882                 X509_NAME_free(CAname);
1883         if (subject != NULL)
1884                 X509_NAME_free(subject);
1885         if (ok <= 0)
1886                 {
1887                 if (ret != NULL) X509_free(ret);
1888                 ret=NULL;
1889                 }
1890         else
1891                 *xret=ret;
1892         return(ok);
1893         }
1894
1895 static void write_new_certificate(bp,x, output_der)
1896 BIO *bp;
1897 X509 *x;
1898 int output_der;
1899         {
1900         char *f;
1901         char buf[256];
1902
1903         if (output_der)
1904                 {
1905                 (void)i2d_X509_bio(bp,x);
1906                 return;
1907                 }
1908
1909         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1910         BIO_printf(bp,"issuer :%s\n",f);
1911
1912         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1913         BIO_printf(bp,"subject:%s\n",f);
1914
1915         BIO_puts(bp,"serial :");
1916         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1917         BIO_puts(bp,"\n\n");
1918         X509_print(bp,x);
1919         BIO_puts(bp,"\n");
1920         PEM_write_bio_X509(bp,x);
1921         BIO_puts(bp,"\n");
1922         }
1923
1924 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1925                          startdate,days,ext_sect,lconf,verbose)
1926 X509 **xret;
1927 char *infile;
1928 EVP_PKEY *pkey;
1929 X509 *x509;
1930 EVP_MD *dgst;
1931 STACK *policy;
1932 TXT_DB *db;
1933 BIGNUM *serial;
1934 char *startdate;
1935 int days;
1936 char *ext_sect;
1937 LHASH *lconf;
1938 int verbose;
1939         {
1940         STACK *sk=NULL;
1941         LHASH *parms=NULL;
1942         X509_REQ *req=NULL;
1943         CONF_VALUE *cv=NULL;
1944         NETSCAPE_SPKI *spki = NULL;
1945         unsigned char *spki_der = NULL,*p;
1946         X509_REQ_INFO *ri;
1947         char *type,*buf;
1948         EVP_PKEY *pktmp=NULL;
1949         X509_NAME *n=NULL;
1950         X509_NAME_ENTRY *ne=NULL;
1951         int ok= -1,i,j;
1952         long errline;
1953         int nid;
1954
1955         /*
1956          * Load input file into a hash table.  (This is just an easy
1957          * way to read and parse the file, then put it into a convenient
1958          * STACK format).
1959          */
1960         parms=CONF_load(NULL,infile,&errline);
1961         if (parms == NULL)
1962                 {
1963                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1964                 ERR_print_errors(bio_err);
1965                 goto err;
1966                 }
1967
1968         sk=CONF_get_section(parms, "default");
1969         if (sk_num(sk) == 0)
1970                 {
1971                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1972                 CONF_free(parms);
1973                 goto err;
1974                 }
1975
1976         /*
1977          * Now create a dummy X509 request structure.  We don't actually
1978          * have an X509 request, but we have many of the components
1979          * (a public key, various DN components).  The idea is that we
1980          * put these components into the right X509 request structure
1981          * and we can use the same code as if you had a real X509 request.
1982          */
1983         req=X509_REQ_new();
1984         if (req == NULL)
1985                 {
1986                 ERR_print_errors(bio_err);
1987                 goto err;
1988                 }
1989
1990         /*
1991          * Build up the subject name set.
1992          */
1993         ri=req->req_info;
1994         n = ri->subject;
1995
1996         for (i = 0; ; i++)
1997                 {
1998                 if ((int)sk_num(sk) <= i) break;
1999
2000                 cv=(CONF_VALUE *)sk_value(sk,i);
2001                 type=cv->name;
2002                 buf=cv->value;
2003
2004                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2005                         {
2006                         if (strcmp(type, "SPKAC") == 0)
2007                                 {
2008                                 spki_der=(unsigned char *)Malloc(
2009                                         strlen(cv->value)+1);
2010                                 if (spki_der == NULL)
2011                                         {
2012                                         BIO_printf(bio_err,"Malloc failure\n");
2013                                         goto err;
2014                                         }
2015                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
2016                                         strlen(cv->value));
2017                                 if (j <= 0)
2018                                         {
2019                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
2020                                         goto err;
2021                                         }
2022
2023                                 p=spki_der;
2024                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
2025                                 Free(spki_der);
2026                                 spki_der = NULL;
2027                                 if (spki == NULL)
2028                                         {
2029                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2030                                         ERR_print_errors(bio_err);
2031                                         goto err;
2032                                         }
2033                                 }
2034                         continue;
2035                         }
2036
2037                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2038                 if (fix_data(nid, &j) == 0)
2039                         {
2040                         BIO_printf(bio_err,
2041                                 "invalid characters in string %s\n",buf);
2042                         goto err;
2043                         }
2044
2045                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2046                         (unsigned char *)buf,
2047                         strlen(buf))) == NULL)
2048                         goto err;
2049
2050                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
2051                         goto err;
2052                 }
2053         if (spki == NULL)
2054                 {
2055                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2056                         infile);
2057                 goto err;
2058                 }
2059
2060         /*
2061          * Now extract the key from the SPKI structure.
2062          */
2063
2064         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2065
2066         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2067                 {
2068                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2069                 goto err;
2070                 }
2071
2072         j = NETSCAPE_SPKI_verify(spki, pktmp);
2073         if (j <= 0)
2074                 {
2075                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2076                 goto err;
2077                 }
2078         BIO_printf(bio_err,"Signature ok\n");
2079
2080         X509_REQ_set_pubkey(req,pktmp);
2081         EVP_PKEY_free(pktmp);
2082         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2083                    days,1,verbose,req,ext_sect,lconf);
2084 err:
2085         if (req != NULL) X509_REQ_free(req);
2086         if (parms != NULL) CONF_free(parms);
2087         if (spki_der != NULL) Free(spki_der);
2088         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2089         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2090
2091         return(ok);
2092         }
2093
2094 static int fix_data(nid,type)
2095 int nid;
2096 int *type;
2097         {
2098         if (nid == NID_pkcs9_emailAddress)
2099                 *type=V_ASN1_IA5STRING;
2100         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2101                 *type=V_ASN1_T61STRING;
2102         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2103                 *type=V_ASN1_T61STRING;
2104         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2105                 return(0);
2106         if (nid == NID_pkcs9_unstructuredName)
2107                 *type=V_ASN1_IA5STRING;
2108         return(1);
2109         }
2110
2111 static int check_time_format(str)
2112 char *str;
2113         {
2114         ASN1_UTCTIME tm;
2115
2116         tm.data=(unsigned char *)str;
2117         tm.length=strlen(str);
2118         tm.type=V_ASN1_UTCTIME;
2119         return(ASN1_UTCTIME_check(&tm));
2120         }
2121
2122 static int add_oid_section(hconf)
2123 LHASH *hconf;
2124 {
2125         char *p;
2126         STACK *sktmp;
2127         CONF_VALUE *cnf;
2128         int i;
2129         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2130         if(!(sktmp = CONF_get_section(hconf, p))) {
2131                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2132                 return 0;
2133         }
2134         for(i = 0; i < sk_num(sktmp); i++) {
2135                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2136                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2137                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2138                                                          cnf->name, cnf->value);
2139                         return 0;
2140                 }
2141         }
2142         return 1;
2143 }
2144
2145 static int do_revoke(x509,db)
2146 X509 *x509;
2147 TXT_DB *db;
2148 {
2149         ASN1_UTCTIME *tm=NULL;
2150         char *row[DB_NUMBER],**rrow,**irow;
2151         int ok=-1,i;
2152
2153         for (i=0; i<DB_NUMBER; i++)
2154                 row[i]=NULL;
2155         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2156         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2157         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2158                 {
2159                 BIO_printf(bio_err,"Malloc failure\n");
2160                 goto err;
2161                 }
2162         rrow=TXT_DB_get_by_index(db,DB_name,row);
2163         if (rrow == NULL)
2164                 {
2165                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2166
2167                 /* We now just add it to the database */
2168                 row[DB_type]=(char *)Malloc(2);
2169
2170                 tm=X509_get_notAfter(x509);
2171                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2172                 memcpy(row[DB_exp_date],tm->data,tm->length);
2173                 row[DB_exp_date][tm->length]='\0';
2174
2175                 row[DB_rev_date]=NULL;
2176
2177                 /* row[DB_serial] done already */
2178                 row[DB_file]=(char *)Malloc(8);
2179
2180                 /* row[DB_name] done already */
2181
2182                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2183                         (row[DB_file] == NULL))
2184                         {
2185                         BIO_printf(bio_err,"Malloc failure\n");
2186                         goto err;
2187                         }
2188                 strcpy(row[DB_file],"unknown");
2189                 row[DB_type][0]='V';
2190                 row[DB_type][1]='\0';
2191
2192                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2193                         {
2194                         BIO_printf(bio_err,"Malloc failure\n");
2195                         goto err;
2196                         }
2197
2198                 for (i=0; i<DB_NUMBER; i++)
2199                         {
2200                         irow[i]=row[i];
2201                         row[i]=NULL;
2202                         }
2203                 irow[DB_NUMBER]=NULL;
2204
2205                 if (!TXT_DB_insert(db,irow))
2206                         {
2207                         BIO_printf(bio_err,"failed to update database\n");
2208                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2209                         goto err;
2210                         }
2211
2212                 /* Revoke Certificate */
2213                 do_revoke(x509,db);
2214
2215                 ok=1;
2216                 goto err;
2217
2218                 }
2219         else if (index_serial_cmp(row,rrow))
2220                 {
2221                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2222                            row[DB_serial]);
2223                 goto err;
2224                 }
2225         else if (rrow[DB_type][0]=='R')
2226                 {
2227                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2228                            row[DB_serial]);
2229                 goto err;
2230                 }
2231         else
2232                 {
2233                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2234                 tm=X509_gmtime_adj(tm,0);
2235                 rrow[DB_type][0]='R';
2236                 rrow[DB_type][1]='\0';
2237                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2238                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2239                 rrow[DB_rev_date][tm->length]='\0';
2240                 }
2241         ok=1;
2242 err:
2243         for (i=0; i<DB_NUMBER; i++)
2244                 {
2245                 if (row[i] != NULL)
2246                         Free(row[i]);
2247                 }
2248         ASN1_UTCTIME_free(tm);
2249         return(ok);
2250 }
2251