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                    const EVP_MD *dgst,STACK *policy,TXT_DB *db,BIGNUM *serial,
 172                    char *startdate,int days,int batch,char *ext_sect,
 173                    LHASH *conf,int verbose);
 174 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 175                         const EVP_MD *dgst,STACK *policy,TXT_DB *db,
 176                         BIGNUM *serial,char *startdate,int days,int batch,
 177                         char *ext_sect, LHASH *conf,int verbose);
 178 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 179                          const EVP_MD *dgst,STACK *policy,TXT_DB *db,
 180                          BIGNUM *serial,char *startdate,int days,
 181                          char *ext_sect,LHASH *conf,int verbose);
 182 static int fix_data(int nid, int *type);
 183 static void write_new_certificate(BIO *bp, X509 *x, int output_der);
 184 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
 185         STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate,
 186         int days, int batch, int verbose, X509_REQ *req, char *ext_sect,
 187         LHASH *conf);
 188 static int do_revoke(X509 *x509, TXT_DB *db);
 189 static int check_time_format(char *str);
 190 #else
 191 static int add_oid_section();
 192 static void lookup_fail();
 193 static int MS_CALLBACK key_callback();
 194 static unsigned long index_serial_hash();
 195 static int index_serial_cmp();
 196 static unsigned long index_name_hash();
 197 static int index_name_qual();
 198 static int index_name_cmp();
 199 static int fix_data();
 200 static BIGNUM *load_serial();
 201 static int save_serial();
 202 static int certify();
 203 static int certify_cert();
 204 static int certify_spkac();
 205 static void write_new_certificate();
 206 static int do_body();
 207 static int do_revoke();
 208 static int check_time_format();
 209 #endif
 210
 211 static LHASH *conf;
 212 static char *key=NULL;
 213 static char *section=NULL;
 214
 215 static int preserve=0;
 216 static int msie_hack=0;
 217
 218 int MAIN(argc, argv)
 219 int argc;
 220 char **argv;
 221         {
 222         int total=0;
 223         int total_done=0;
 224         int badops=0;
 225         int ret=1;
 226         int req=0;
 227         int verbose=0;
 228         int gencrl=0;
 229         int dorevoke=0;
 230         long crldays=0;
 231         long crlhours=0;
 232         long errorline= -1;
 233         char *configfile=NULL;
 234         char *md=NULL;
 235         char *policy=NULL;
 236         char *keyfile=NULL;
 237         char *certfile=NULL;
 238         char *infile=NULL;
 239         char *spkac_file=NULL;
 240         char *ss_cert_file=NULL;
 241         EVP_PKEY *pkey=NULL;
 242         int output_der = 0;
 243         char *outfile=NULL;
 244         char *outdir=NULL;
 245         char *serialfile=NULL;
 246         char *extensions=NULL;
 247         char *crl_ext=NULL;
 248         BIGNUM *serial=NULL;
 249         char *startdate=NULL;
 250         int days=0;
 251         int batch=0;
 252         X509 *x509=NULL;
 253         X509 *x=NULL;
 254         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 255         char *dbfile=NULL;
 256         TXT_DB *db=NULL;
 257         X509_CRL *crl=NULL;
 258         X509_CRL_INFO *ci=NULL;
 259         X509_REVOKED *r=NULL;
 260         char **pp,*p,*f;
 261         int i,j;
 262         long l;
 263         const EVP_MD *dgst=NULL;
 264         STACK *attribs=NULL;
 265         STACK *cert_sk=NULL;
 266         BIO *hex=NULL;
 267 #undef BSIZE
 268 #define BSIZE 256
 269         MS_STATIC char buf[3][BSIZE];
 270
 271 #ifdef EFENCE
 272 EF_PROTECT_FREE=1;
 273 EF_PROTECT_BELOW=1;
 274 EF_ALIGNMENT=0;
 275 #endif
 276
 277         apps_startup();
 278
 279         X509V3_add_standard_extensions();
 280
 281         preserve=0;
 282         if (bio_err == NULL)
 283                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 284                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 285
 286         argc--;
 287         argv++;
 288         while (argc >= 1)
 289                 {
 290                 if      (strcmp(*argv,"-verbose") == 0)
 291                         verbose=1;
 292                 else if (strcmp(*argv,"-config") == 0)
 293                         {
 294                         if (--argc < 1) goto bad;
 295                         configfile= *(++argv);
 296                         }
 297                 else if (strcmp(*argv,"-name") == 0)
 298                         {
 299                         if (--argc < 1) goto bad;
 300                         section= *(++argv);
 301                         }
 302                 else if (strcmp(*argv,"-startdate") == 0)
 303                         {
 304                         if (--argc < 1) goto bad;
 305                         startdate= *(++argv);
 306                         }
 307                 else if (strcmp(*argv,"-days") == 0)
 308                         {
 309                         if (--argc < 1) goto bad;
 310                         days=atoi(*(++argv));
 311                         }
 312                 else if (strcmp(*argv,"-md") == 0)
 313                         {
 314                         if (--argc < 1) goto bad;
 315                         md= *(++argv);
 316                         }
 317                 else if (strcmp(*argv,"-policy") == 0)
 318                         {
 319                         if (--argc < 1) goto bad;
 320                         policy= *(++argv);
 321                         }
 322                 else if (strcmp(*argv,"-keyfile") == 0)
 323                         {
 324                         if (--argc < 1) goto bad;
 325                         keyfile= *(++argv);
 326                         }
 327                 else if (strcmp(*argv,"-key") == 0)
 328                         {
 329                         if (--argc < 1) goto bad;
 330                         key= *(++argv);
 331                         }
 332                 else if (strcmp(*argv,"-cert") == 0)
 333                         {
 334                         if (--argc < 1) goto bad;
 335                         certfile= *(++argv);
 336                         }
 337                 else if (strcmp(*argv,"-in") == 0)
 338                         {
 339                         if (--argc < 1) goto bad;
 340                         infile= *(++argv);
 341                         req=1;
 342                         }
 343                 else if (strcmp(*argv,"-out") == 0)
 344                         {
 345                         if (--argc < 1) goto bad;
 346                         outfile= *(++argv);
 347                         }
 348                 else if (strcmp(*argv,"-outdir") == 0)
 349                         {
 350                         if (--argc < 1) goto bad;
 351                         outdir= *(++argv);
 352                         }
 353                 else if (strcmp(*argv,"-batch") == 0)
 354                         batch=1;
 355                 else if (strcmp(*argv,"-preserveDN") == 0)
 356                         preserve=1;
 357                 else if (strcmp(*argv,"-gencrl") == 0)
 358                         gencrl=1;
 359                 else if (strcmp(*argv,"-msie_hack") == 0)
 360                         msie_hack=1;
 361                 else if (strcmp(*argv,"-crldays") == 0)
 362                         {
 363                         if (--argc < 1) goto bad;
 364                         crldays= atol(*(++argv));
 365                         }
 366                 else if (strcmp(*argv,"-crlhours") == 0)
 367                         {
 368                         if (--argc < 1) goto bad;
 369                         crlhours= atol(*(++argv));
 370                         }
 371                 else if (strcmp(*argv,"-infiles") == 0)
 372                         {
 373                         argc--;
 374                         argv++;
 375                         req=1;
 376                         break;
 377                         }
 378                 else if (strcmp(*argv, "-ss_cert") == 0)
 379                         {
 380                         if (--argc < 1) goto bad;
 381                         ss_cert_file = *(++argv);
 382                         req=1;
 383                         }
 384                 else if (strcmp(*argv, "-spkac") == 0)
 385                         {
 386                         if (--argc < 1) goto bad;
 387                         spkac_file = *(++argv);
 388                         req=1;
 389                         }
 390                 else if (strcmp(*argv,"-revoke") == 0)
 391                         {
 392                         if (--argc < 1) goto bad;
 393                         infile= *(++argv);
 394                         dorevoke=1;
 395                         }
 396                 else
 397                         {
 398 bad:
 399                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 400                         badops=1;
 401                         break;
 402                         }
 403                 argc--;
 404                 argv++;
 405                 }
 406
 407         if (badops)
 408                 {
 409                 for (pp=ca_usage; (*pp != NULL); pp++)
 410                         BIO_printf(bio_err,*pp);
 411                 goto err;
 412                 }
 413
 414         ERR_load_crypto_strings();
 415
 416         /*****************************************************************/
 417         if (configfile == NULL)
 418                 {
 419                 /* We will just use 'buf[0]' as a temporary buffer.  */
 420                 strncpy(buf[0],X509_get_default_cert_area(),
 421                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 422                 strcat(buf[0],"/");
 423                 strcat(buf[0],CONFIG_FILE);
 424                 configfile=buf[0];
 425                 }
 426
 427         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 428         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 429                 {
 430                 if (errorline <= 0)
 431                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 432                                 configfile);
 433                 else
 434                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 435                                 ,errorline,configfile);
 436                 goto err;
 437                 }
 438
 439         /* Lets get the config section we are using */
 440         if (section == NULL)
 441                 {
 442                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 443                 if (section == NULL)
 444                         {
 445                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 446                         goto err;
 447                         }
 448                 }
 449
 450         if (conf != NULL)
 451                 {
 452                 p=CONF_get_string(conf,NULL,"oid_file");
 453                 if (p != NULL)
 454                         {
 455                         BIO *oid_bio;
 456
 457                         oid_bio=BIO_new_file(p,"r");
 458                         if (oid_bio == NULL)
 459                                 {
 460                                 /*
 461                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 462                                 ERR_print_errors(bio_err);
 463                                 */
 464                                 ERR_clear_error();
 465                                 }
 466                         else
 467                                 {
 468                                 OBJ_create_objects(oid_bio);
 469                                 BIO_free(oid_bio);
 470                                 }
 471                         }
 472                 }
 473                 if(!add_oid_section(conf)) {
 474                         ERR_print_errors(bio_err);
 475                         goto err;
 476                 }
 477
 478         in=BIO_new(BIO_s_file());
 479         out=BIO_new(BIO_s_file());
 480         Sout=BIO_new(BIO_s_file());
 481         Cout=BIO_new(BIO_s_file());
 482         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 483                 {
 484                 ERR_print_errors(bio_err);
 485                 goto err;
 486                 }
 487
 488         /*****************************************************************/
 489         /* we definitly need an public key, so lets get it */
 490
 491         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 492                 section,ENV_PRIVATE_KEY)) == NULL))
 493                 {
 494                 lookup_fail(section,ENV_PRIVATE_KEY);
 495                 goto err;
 496                 }
 497         if (BIO_read_filename(in,keyfile) <= 0)
 498                 {
 499                 perror(keyfile);
 500                 BIO_printf(bio_err,"trying to load CA private key\n");
 501                 goto err;
 502                 }
 503         if (key == NULL)
 504                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 505         else
 506                 {
 507                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 508                 memset(key,0,strlen(key));
 509                 }
 510         if (pkey == NULL)
 511                 {
 512                 BIO_printf(bio_err,"unable to load CA private key\n");
 513                 goto err;
 514                 }
 515
 516         /*****************************************************************/
 517         /* we need a certificate */
 518         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 519                 section,ENV_CERTIFICATE)) == NULL))
 520                 {
 521                 lookup_fail(section,ENV_CERTIFICATE);
 522                 goto err;
 523                 }
 524         if (BIO_read_filename(in,certfile) <= 0)
 525                 {
 526                 perror(certfile);
 527                 BIO_printf(bio_err,"trying to load CA certificate\n");
 528                 goto err;
 529                 }
 530         x509=PEM_read_bio_X509(in,NULL,NULL);
 531         if (x509 == NULL)
 532                 {
 533                 BIO_printf(bio_err,"unable to load CA certificate\n");
 534                 goto err;
 535                 }
 536
 537         if (!X509_check_private_key(x509,pkey))
 538                 {
 539                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 540                 goto err;
 541                 }
 542
 543         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 544         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 545                 preserve=1;
 546         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 547         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 548                 msie_hack=1;
 549
 550         /*****************************************************************/
 551         /* lookup where to write new certificates */
 552         if ((outdir == NULL) && (req))
 553                 {
 554                 struct stat sb;
 555
 556                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 557                         == NULL)
 558                         {
 559                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 560                         goto err;
 561                         }
 562                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 563                         {
 564                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 565                         perror(outdir);
 566                         goto err;
 567                         }
 568
 569                 if (stat(outdir,&sb) != 0)
 570                         {
 571                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 572                         perror(outdir);
 573                         goto err;
 574                         }
 575                 if (!(sb.st_mode & S_IFDIR))
 576                         {
 577                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 578                         perror(outdir);
 579                         goto err;
 580                         }
 581                 }
 582
 583         /*****************************************************************/
 584         /* we need to load the database file */
 585         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 586                 {
 587                 lookup_fail(section,ENV_DATABASE);
 588                 goto err;
 589                 }
 590         if (BIO_read_filename(in,dbfile) <= 0)
 591                 {
 592                 perror(dbfile);
 593                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 594                 goto err;
 595                 }
 596         db=TXT_DB_read(in,DB_NUMBER);
 597         if (db == NULL) goto err;
 598
 599         /* Lets check some fields */
 600         for (i=0; i<sk_num(db->data); i++)
 601                 {
 602                 pp=(char **)sk_value(db->data,i);
 603                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 604                         (pp[DB_rev_date][0] != '\0'))
 605                         {
 606                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
 607                         goto err;
 608                         }
 609                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 610                         !check_time_format(pp[DB_rev_date]))
 611                         {
 612                         BIO_printf(bio_err,"entry %d: invalid revocation date\n",
 613                                 i+1);
 614                         goto err;
 615                         }
 616                 if (!check_time_format(pp[DB_exp_date]))
 617                         {
 618                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 619                         goto err;
 620                         }
 621                 p=pp[DB_serial];
 622                 j=strlen(p);
 623                 if ((j&1) || (j < 2))
 624                         {
 625                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 626                         goto err;
 627                         }
 628                 while (*p)
 629                         {
 630                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 631                                 ((*p >= 'A') && (*p <= 'F')) ||
 632                                 ((*p >= 'a') && (*p <= 'f')))  )
 633                                 {
 634                                 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);
 635                                 goto err;
 636                                 }
 637                         p++;
 638                         }
 639                 }
 640         if (verbose)
 641                 {
 642                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 643                 TXT_DB_write(out,db);
 644                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 645                         db->data->num);
 646                 BIO_printf(bio_err,"generating indexs\n");
 647                 }
 648
 649         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 650                 index_serial_cmp))
 651                 {
 652                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 653                 goto err;
 654                 }
 655
 656         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 657                 index_name_cmp))
 658                 {
 659                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 660                         db->error,db->arg1,db->arg2);
 661                 goto err;
 662                 }
 663
 664         /*****************************************************************/
 665         if (req || gencrl)
 666                 {
 667                 if (outfile != NULL)
 668                         {
 669
 670                         if (BIO_write_filename(Sout,outfile) <= 0)
 671                                 {
 672                                 perror(outfile);
 673                                 goto err;
 674                                 }
 675                         }
 676                 else
 677                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 678                 }
 679
 680         if (req)
 681                 {
 682                 if ((md == NULL) && ((md=CONF_get_string(conf,
 683                         section,ENV_DEFAULT_MD)) == NULL))
 684                         {
 685                         lookup_fail(section,ENV_DEFAULT_MD);
 686                         goto err;
 687                         }
 688                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 689                         {
 690                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 691                         goto err;
 692                         }
 693                 if (verbose)
 694                         BIO_printf(bio_err,"message digest is %s\n",
 695                                 OBJ_nid2ln(dgst->type));
 696                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 697                         section,ENV_POLICY)) == NULL))
 698                         {
 699                         lookup_fail(section,ENV_POLICY);
 700                         goto err;
 701                         }
 702                 if (verbose)
 703                         BIO_printf(bio_err,"policy is %s\n",policy);
 704
 705                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 706                         == NULL)
 707                         {
 708                         lookup_fail(section,ENV_SERIAL);
 709                         goto err;
 710                         }
 711
 712                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 713                 if(extensions) {
 714                         /* Check syntax of file */
 715                         if(!X509V3_EXT_check_conf(conf, extensions)) {
 716                                 BIO_printf(bio_err,
 717                                  "Error Loading extension section %s\n",
 718                                                                  extensions);
 719                                 ret = 1;
 720                                 goto err;
 721                         }
 722                 }
 723
 724                 if (startdate == NULL)
 725                         {
 726                         startdate=(char *)CONF_get_string(conf,section,
 727                                 ENV_DEFAULT_STARTDATE);
 728                         if (startdate == NULL)
 729                                 startdate="today";
 730                         else
 731                                 {
 732                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 733                                         {
 734                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 735                                         goto err;
 736                                         }
 737                                 }
 738                         }
 739
 740                 if (days == 0)
 741                         {
 742                         days=(int)CONF_get_number(conf,section,
 743                                 ENV_DEFAULT_DAYS);
 744                         }
 745                 if (days == 0)
 746                         {
 747                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 748                         goto err;
 749                         }
 750
 751                 if ((serial=load_serial(serialfile)) == NULL)
 752                         {
 753                         BIO_printf(bio_err,"error while loading serial number\n");
 754                         goto err;
 755                         }
 756                 if (verbose)
 757                         {
 758                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 759                         BIO_printf(bio_err,"next serial number is %s\n",f);
 760                         Free(f);
 761                         }
 762
 763                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 764                         {
 765                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 766                         goto err;
 767                         }
 768
 769                 if ((cert_sk=sk_new_null()) == NULL)
 770                         {
 771                         BIO_printf(bio_err,"Malloc failure\n");
 772                         goto err;
 773                         }
 774                 if (spkac_file != NULL)
 775                         {
 776                         total++;
 777                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 778                                 serial,startdate,days,extensions,conf,verbose);
 779                         if (j < 0) goto err;
 780                         if (j > 0)
 781                                 {
 782                                 total_done++;
 783                                 BIO_printf(bio_err,"\n");
 784                                 if (!BN_add_word(serial,1)) goto err;
 785                                 if (!sk_push(cert_sk,(char *)x))
 786                                         {
 787                                         BIO_printf(bio_err,"Malloc failure\n");
 788                                         goto err;
 789                                         }
 790                                 if (outfile)
 791                                         {
 792                                         output_der = 1;
 793                                         batch = 1;
 794                                         }
 795                                 }
 796                         }
 797                 if (ss_cert_file != NULL)
 798                         {
 799                         total++;
 800                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 801                                 db,serial,startdate,days,batch,
 802                                 extensions,conf,verbose);
 803                         if (j < 0) goto err;
 804                         if (j > 0)
 805                                 {
 806                                 total_done++;
 807                                 BIO_printf(bio_err,"\n");
 808                                 if (!BN_add_word(serial,1)) goto err;
 809                                 if (!sk_push(cert_sk,(char *)x))
 810                                         {
 811                                         BIO_printf(bio_err,"Malloc failure\n");
 812                                         goto err;
 813                                         }
 814                                 }
 815                         }
 816                 if (infile != NULL)
 817                         {
 818                         total++;
 819                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 820                                 serial,startdate,days,batch,
 821                                 extensions,conf,verbose);
 822                         if (j < 0) goto err;
 823                         if (j > 0)
 824                                 {
 825                                 total_done++;
 826                                 BIO_printf(bio_err,"\n");
 827                                 if (!BN_add_word(serial,1)) goto err;
 828                                 if (!sk_push(cert_sk,(char *)x))
 829                                         {
 830                                         BIO_printf(bio_err,"Malloc failure\n");
 831                                         goto err;
 832                                         }
 833                                 }
 834                         }
 835                 for (i=0; i<argc; i++)
 836                         {
 837                         total++;
 838                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 839                                 serial,startdate,days,batch,
 840                                 extensions,conf,verbose);
 841                         if (j < 0) goto err;
 842                         if (j > 0)
 843                                 {
 844                                 total_done++;
 845                                 BIO_printf(bio_err,"\n");
 846                                 if (!BN_add_word(serial,1)) goto err;
 847                                 if (!sk_push(cert_sk,(char *)x))
 848                                         {
 849                                         BIO_printf(bio_err,"Malloc failure\n");
 850                                         goto err;
 851                                         }
 852                                 }
 853                         }
 854                 /* we have a stack of newly certified certificates
 855                  * and a data base and serial number that need
 856                  * updating */
 857
 858                 if (sk_num(cert_sk) > 0)
 859                         {
 860                         if (!batch)
 861                                 {
 862                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 863                                 BIO_flush(bio_err);
 864                                 buf[0][0]='\0';
 865                                 fgets(buf[0],10,stdin);
 866                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 867                                         {
 868                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 869                                         ret=0;
 870                                         goto err;
 871                                         }
 872                                 }
 873
 874                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 875
 876                         strncpy(buf[0],serialfile,BSIZE-4);
 877                         strcat(buf[0],".new");
 878
 879                         if (!save_serial(buf[0],serial)) goto err;
 880
 881                         strncpy(buf[1],dbfile,BSIZE-4);
 882                         strcat(buf[1],".new");
 883                         if (BIO_write_filename(out,buf[1]) <= 0)
 884                                 {
 885                                 perror(dbfile);
 886                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 887                                 goto err;
 888                                 }
 889                         l=TXT_DB_write(out,db);
 890                         if (l <= 0) goto err;
 891                         }
 892
 893                 if (verbose)
 894                         BIO_printf(bio_err,"writing new certificates\n");
 895                 for (i=0; i<sk_num(cert_sk); i++)
 896                         {
 897                         int k;
 898                         unsigned char *n;
 899
 900                         x=(X509 *)sk_value(cert_sk,i);
 901
 902                         j=x->cert_info->serialNumber->length;
 903                         p=(char *)x->cert_info->serialNumber->data;
 904
 905                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 906                         strcat(buf[2],"/");
 907                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 908                         if (j > 0)
 909                                 {
 910                                 for (k=0; k<j; k++)
 911                                         {
 912                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 913                                         n+=2;
 914                                         }
 915                                 }
 916                         else
 917                                 {
 918                                 *(n++)='0';
 919                                 *(n++)='0';
 920                                 }
 921                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 922                         *n='\0';
 923                         if (verbose)
 924                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 925
 926                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 927                                 {
 928                                 perror(buf[2]);
 929                                 goto err;
 930                                 }
 931                         write_new_certificate(Cout,x, 0);
 932                         write_new_certificate(Sout,x, output_der);
 933                         }
 934
 935                 if (sk_num(cert_sk))
 936                         {
 937                         /* Rename the database and the serial file */
 938                         strncpy(buf[2],serialfile,BSIZE-4);
 939                         strcat(buf[2],".old");
 940                         BIO_free(in);
 941                         BIO_free(out);
 942                         in=NULL;
 943                         out=NULL;
 944                         if (rename(serialfile,buf[2]) < 0)
 945                                 {
 946                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 947                                         serialfile,buf[2]);
 948                                 perror("reason");
 949                                 goto err;
 950                                 }
 951                         if (rename(buf[0],serialfile) < 0)
 952                                 {
 953                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 954                                         buf[0],serialfile);
 955                                 perror("reason");
 956                                 rename(buf[2],serialfile);
 957                                 goto err;
 958                                 }
 959
 960                         strncpy(buf[2],dbfile,BSIZE-4);
 961                         strcat(buf[2],".old");
 962                         if (rename(dbfile,buf[2]) < 0)
 963                                 {
 964                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 965                                         dbfile,buf[2]);
 966                                 perror("reason");
 967                                 goto err;
 968                                 }
 969                         if (rename(buf[1],dbfile) < 0)
 970                                 {
 971                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 972                                         buf[1],dbfile);
 973                                 perror("reason");
 974                                 rename(buf[2],dbfile);
 975                                 goto err;
 976                                 }
 977                         BIO_printf(bio_err,"Data Base Updated\n");
 978                         }
 979                 }
 980
 981         /*****************************************************************/
 982         if (gencrl)
 983                 {
 984                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
 985                 if(crl_ext) {
 986                         /* Check syntax of file */
 987                         if(!X509V3_EXT_check_conf(conf, crl_ext)) {
 988                                 BIO_printf(bio_err,
 989                                  "Error Loading CRL extension section %s\n",
 990                                                                  crl_ext);
 991                                 ret = 1;
 992                                 goto err;
 993                         }
 994                 }
 995                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
 996
 997                 if (!crldays && !crlhours)
 998                         {
 999                         crldays=CONF_get_number(conf,section,
1000                                 ENV_DEFAULT_CRL_DAYS);
1001                         crlhours=CONF_get_number(conf,section,
1002                                 ENV_DEFAULT_CRL_HOURS);
1003                         }
1004                 if ((crldays == 0) && (crlhours == 0))
1005                         {
1006                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1007                         goto err;
1008                         }
1009
1010                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1011                 if ((crl=X509_CRL_new()) == NULL) goto err;
1012                 ci=crl->crl;
1013                 X509_NAME_free(ci->issuer);
1014                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1015                 if (ci->issuer == NULL) goto err;
1016
1017                 X509_gmtime_adj(ci->lastUpdate,0);
1018                 if (ci->nextUpdate == NULL)
1019                         ci->nextUpdate=ASN1_UTCTIME_new();
1020                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1021
1022                 for (i=0; i<sk_num(db->data); i++)
1023                         {
1024                         pp=(char **)sk_value(db->data,i);
1025                         if (pp[DB_type][0] == DB_TYPE_REV)
1026                                 {
1027                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1028                                 ASN1_STRING_set((ASN1_STRING *)
1029                                         r->revocationDate,
1030                                         (unsigned char *)pp[DB_rev_date],
1031                                         strlen(pp[DB_rev_date]));
1032                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1033
1034                                 BIO_reset(hex);
1035                                 if (!BIO_puts(hex,pp[DB_serial]))
1036                                         goto err;
1037                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1038                                         buf[0],BSIZE)) goto err;
1039
1040                                 sk_push(ci->revoked,(char *)r);
1041                                 }
1042                         }
1043                 /* sort the data so it will be written in serial
1044                  * number order */
1045                 sk_find(ci->revoked,NULL);
1046                 for (i=0; i<sk_num(ci->revoked); i++)
1047                         {
1048                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1049                         r->sequence=i;
1050                         }
1051
1052                 /* we now have a CRL */
1053                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1054                 if (md != NULL)
1055                         {
1056                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1057                                 {
1058                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1059                                 goto err;
1060                                 }
1061                         }
1062                 else
1063                     {
1064 #ifndef NO_DSA
1065                     if (pkey->type == EVP_PKEY_DSA)
1066                         dgst=EVP_dss1();
1067                     else
1068 #endif
1069                         dgst=EVP_md5();
1070                     }
1071
1072                 /* Add any extensions asked for */
1073
1074                 if(crl_ext) {
1075                     X509V3_CTX crlctx;
1076                     if (ci->version == NULL)
1077                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1078                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1079                     X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1080                     X509V3_set_conf_lhash(&crlctx, conf);
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 (dorevoke)
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 const 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 const 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 const 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                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1796                 X509V3_set_conf_lhash(&ctx, lconf);
1797
1798                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1799
1800                 }
1801
1802
1803         if (!batch)
1804                 {
1805                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1806                 BIO_flush(bio_err);
1807                 buf[0]='\0';
1808                 fgets(buf,sizeof(buf)-1,stdin);
1809                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1810                         {
1811                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1812                         ok=0;
1813                         goto err;
1814                         }
1815                 }
1816
1817
1818 #ifndef NO_DSA
1819         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1820         pktmp=X509_get_pubkey(ret);
1821         if (EVP_PKEY_missing_parameters(pktmp) &&
1822                 !EVP_PKEY_missing_parameters(pkey))
1823                 EVP_PKEY_copy_parameters(pktmp,pkey);
1824         EVP_PKEY_free(pktmp);
1825 #endif
1826
1827         if (!X509_sign(ret,pkey,dgst))
1828                 goto err;
1829
1830         /* We now just add it to the database */
1831         row[DB_type]=(char *)Malloc(2);
1832
1833         tm=X509_get_notAfter(ret);
1834         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1835         memcpy(row[DB_exp_date],tm->data,tm->length);
1836         row[DB_exp_date][tm->length]='\0';
1837
1838         row[DB_rev_date]=NULL;
1839
1840         /* row[DB_serial] done already */
1841         row[DB_file]=(char *)Malloc(8);
1842         /* row[DB_name] done already */
1843
1844         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1845                 (row[DB_file] == NULL))
1846                 {
1847                 BIO_printf(bio_err,"Malloc failure\n");
1848                 goto err;
1849                 }
1850         strcpy(row[DB_file],"unknown");
1851         row[DB_type][0]='V';
1852         row[DB_type][1]='\0';
1853
1854         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1855                 {
1856                 BIO_printf(bio_err,"Malloc failure\n");
1857                 goto err;
1858                 }
1859
1860         for (i=0; i<DB_NUMBER; i++)
1861                 {
1862                 irow[i]=row[i];
1863                 row[i]=NULL;
1864                 }
1865         irow[DB_NUMBER]=NULL;
1866
1867         if (!TXT_DB_insert(db,irow))
1868                 {
1869                 BIO_printf(bio_err,"failed to update database\n");
1870                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1871                 goto err;
1872                 }
1873         ok=1;
1874 err:
1875         for (i=0; i<DB_NUMBER; i++)
1876                 if (row[i] != NULL) Free(row[i]);
1877
1878         if (CAname != NULL)
1879                 X509_NAME_free(CAname);
1880         if (subject != NULL)
1881                 X509_NAME_free(subject);
1882         if (ok <= 0)
1883                 {
1884                 if (ret != NULL) X509_free(ret);
1885                 ret=NULL;
1886                 }
1887         else
1888                 *xret=ret;
1889         return(ok);
1890         }
1891
1892 static void write_new_certificate(bp,x, output_der)
1893 BIO *bp;
1894 X509 *x;
1895 int output_der;
1896         {
1897         char *f;
1898         char buf[256];
1899
1900         if (output_der)
1901                 {
1902                 (void)i2d_X509_bio(bp,x);
1903                 return;
1904                 }
1905
1906         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1907         BIO_printf(bp,"issuer :%s\n",f);
1908
1909         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1910         BIO_printf(bp,"subject:%s\n",f);
1911
1912         BIO_puts(bp,"serial :");
1913         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1914         BIO_puts(bp,"\n\n");
1915         X509_print(bp,x);
1916         BIO_puts(bp,"\n");
1917         PEM_write_bio_X509(bp,x);
1918         BIO_puts(bp,"\n");
1919         }
1920
1921 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1922                          startdate,days,ext_sect,lconf,verbose)
1923 X509 **xret;
1924 char *infile;
1925 EVP_PKEY *pkey;
1926 X509 *x509;
1927 const EVP_MD *dgst;
1928 STACK *policy;
1929 TXT_DB *db;
1930 BIGNUM *serial;
1931 char *startdate;
1932 int days;
1933 char *ext_sect;
1934 LHASH *lconf;
1935 int verbose;
1936         {
1937         STACK *sk=NULL;
1938         LHASH *parms=NULL;
1939         X509_REQ *req=NULL;
1940         CONF_VALUE *cv=NULL;
1941         NETSCAPE_SPKI *spki = NULL;
1942         unsigned char *spki_der = NULL,*p;
1943         X509_REQ_INFO *ri;
1944         char *type,*buf;
1945         EVP_PKEY *pktmp=NULL;
1946         X509_NAME *n=NULL;
1947         X509_NAME_ENTRY *ne=NULL;
1948         int ok= -1,i,j;
1949         long errline;
1950         int nid;
1951
1952         /*
1953          * Load input file into a hash table.  (This is just an easy
1954          * way to read and parse the file, then put it into a convenient
1955          * STACK format).
1956          */
1957         parms=CONF_load(NULL,infile,&errline);
1958         if (parms == NULL)
1959                 {
1960                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1961                 ERR_print_errors(bio_err);
1962                 goto err;
1963                 }
1964
1965         sk=CONF_get_section(parms, "default");
1966         if (sk_num(sk) == 0)
1967                 {
1968                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1969                 CONF_free(parms);
1970                 goto err;
1971                 }
1972
1973         /*
1974          * Now create a dummy X509 request structure.  We don't actually
1975          * have an X509 request, but we have many of the components
1976          * (a public key, various DN components).  The idea is that we
1977          * put these components into the right X509 request structure
1978          * and we can use the same code as if you had a real X509 request.
1979          */
1980         req=X509_REQ_new();
1981         if (req == NULL)
1982                 {
1983                 ERR_print_errors(bio_err);
1984                 goto err;
1985                 }
1986
1987         /*
1988          * Build up the subject name set.
1989          */
1990         ri=req->req_info;
1991         n = ri->subject;
1992
1993         for (i = 0; ; i++)
1994                 {
1995                 if ((int)sk_num(sk) <= i) break;
1996
1997                 cv=(CONF_VALUE *)sk_value(sk,i);
1998                 type=cv->name;
1999                 buf=cv->value;
2000
2001                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2002                         {
2003                         if (strcmp(type, "SPKAC") == 0)
2004                                 {
2005                                 spki_der=(unsigned char *)Malloc(
2006                                         strlen(cv->value)+1);
2007                                 if (spki_der == NULL)
2008                                         {
2009                                         BIO_printf(bio_err,"Malloc failure\n");
2010                                         goto err;
2011                                         }
2012                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
2013                                         strlen(cv->value));
2014                                 if (j <= 0)
2015                                         {
2016                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
2017                                         goto err;
2018                                         }
2019
2020                                 p=spki_der;
2021                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
2022                                 Free(spki_der);
2023                                 spki_der = NULL;
2024                                 if (spki == NULL)
2025                                         {
2026                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2027                                         ERR_print_errors(bio_err);
2028                                         goto err;
2029                                         }
2030                                 }
2031                         continue;
2032                         }
2033
2034                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2035                 if (fix_data(nid, &j) == 0)
2036                         {
2037                         BIO_printf(bio_err,
2038                                 "invalid characters in string %s\n",buf);
2039                         goto err;
2040                         }
2041
2042                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2043                         (unsigned char *)buf,
2044                         strlen(buf))) == NULL)
2045                         goto err;
2046
2047                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
2048                         goto err;
2049                 }
2050         if (spki == NULL)
2051                 {
2052                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2053                         infile);
2054                 goto err;
2055                 }
2056
2057         /*
2058          * Now extract the key from the SPKI structure.
2059          */
2060
2061         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2062
2063         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2064                 {
2065                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2066                 goto err;
2067                 }
2068
2069         j = NETSCAPE_SPKI_verify(spki, pktmp);
2070         if (j <= 0)
2071                 {
2072                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2073                 goto err;
2074                 }
2075         BIO_printf(bio_err,"Signature ok\n");
2076
2077         X509_REQ_set_pubkey(req,pktmp);
2078         EVP_PKEY_free(pktmp);
2079         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2080                    days,1,verbose,req,ext_sect,lconf);
2081 err:
2082         if (req != NULL) X509_REQ_free(req);
2083         if (parms != NULL) CONF_free(parms);
2084         if (spki_der != NULL) Free(spki_der);
2085         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2086         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2087
2088         return(ok);
2089         }
2090
2091 static int fix_data(nid,type)
2092 int nid;
2093 int *type;
2094         {
2095         if (nid == NID_pkcs9_emailAddress)
2096                 *type=V_ASN1_IA5STRING;
2097         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2098                 *type=V_ASN1_T61STRING;
2099         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2100                 *type=V_ASN1_T61STRING;
2101         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2102                 return(0);
2103         if (nid == NID_pkcs9_unstructuredName)
2104                 *type=V_ASN1_IA5STRING;
2105         return(1);
2106         }
2107
2108 static int check_time_format(str)
2109 char *str;
2110         {
2111         ASN1_UTCTIME tm;
2112
2113         tm.data=(unsigned char *)str;
2114         tm.length=strlen(str);
2115         tm.type=V_ASN1_UTCTIME;
2116         return(ASN1_UTCTIME_check(&tm));
2117         }
2118
2119 static int add_oid_section(hconf)
2120 LHASH *hconf;
2121 {
2122         char *p;
2123         STACK *sktmp;
2124         CONF_VALUE *cnf;
2125         int i;
2126         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2127         if(!(sktmp = CONF_get_section(hconf, p))) {
2128                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2129                 return 0;
2130         }
2131         for(i = 0; i < sk_num(sktmp); i++) {
2132                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2133                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2134                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2135                                                          cnf->name, cnf->value);
2136                         return 0;
2137                 }
2138         }
2139         return 1;
2140 }
2141
2142 static int do_revoke(x509,db)
2143 X509 *x509;
2144 TXT_DB *db;
2145 {
2146         ASN1_UTCTIME *tm=NULL;
2147         char *row[DB_NUMBER],**rrow,**irow;
2148         int ok=-1,i;
2149
2150         for (i=0; i<DB_NUMBER; i++)
2151                 row[i]=NULL;
2152         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2153         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2154         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2155                 {
2156                 BIO_printf(bio_err,"Malloc failure\n");
2157                 goto err;
2158                 }
2159         rrow=TXT_DB_get_by_index(db,DB_name,row);
2160         if (rrow == NULL)
2161                 {
2162                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2163
2164                 /* We now just add it to the database */
2165                 row[DB_type]=(char *)Malloc(2);
2166
2167                 tm=X509_get_notAfter(x509);
2168                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2169                 memcpy(row[DB_exp_date],tm->data,tm->length);
2170                 row[DB_exp_date][tm->length]='\0';
2171
2172                 row[DB_rev_date]=NULL;
2173
2174                 /* row[DB_serial] done already */
2175                 row[DB_file]=(char *)Malloc(8);
2176
2177                 /* row[DB_name] done already */
2178
2179                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2180                         (row[DB_file] == NULL))
2181                         {
2182                         BIO_printf(bio_err,"Malloc failure\n");
2183                         goto err;
2184                         }
2185                 strcpy(row[DB_file],"unknown");
2186                 row[DB_type][0]='V';
2187                 row[DB_type][1]='\0';
2188
2189                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2190                         {
2191                         BIO_printf(bio_err,"Malloc failure\n");
2192                         goto err;
2193                         }
2194
2195                 for (i=0; i<DB_NUMBER; i++)
2196                         {
2197                         irow[i]=row[i];
2198                         row[i]=NULL;
2199                         }
2200                 irow[DB_NUMBER]=NULL;
2201
2202                 if (!TXT_DB_insert(db,irow))
2203                         {
2204                         BIO_printf(bio_err,"failed to update database\n");
2205                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2206                         goto err;
2207                         }
2208
2209                 /* Revoke Certificate */
2210                 do_revoke(x509,db);
2211
2212                 ok=1;
2213                 goto err;
2214
2215                 }
2216         else if (index_serial_cmp(row,rrow))
2217                 {
2218                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2219                            row[DB_serial]);
2220                 goto err;
2221                 }
2222         else if (rrow[DB_type][0]=='R')
2223                 {
2224                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2225                            row[DB_serial]);
2226                 goto err;
2227                 }
2228         else
2229                 {
2230                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2231                 tm=X509_gmtime_adj(tm,0);
2232                 rrow[DB_type][0]='R';
2233                 rrow[DB_type][1]='\0';
2234                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2235                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2236                 rrow[DB_rev_date][tm->length]='\0';
2237                 }
2238         ok=1;
2239 err:
2240         for (i=0; i<DB_NUMBER; i++)
2241                 {
2242                 if (row[i] != NULL)
2243                         Free(row[i]);
2244                 }
2245         ASN1_UTCTIME_free(tm);
2246         return(ok);
2247 }
2248