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                         X509V3_CTX ctx;
 716                         X509V3_set_ctx_test(&ctx);
 717                         X509V3_set_conf_lhash(&ctx, conf);
 718                         if(!X509V3_EXT_add_conf(conf, &ctx, extensions, NULL)) {
 719                                 BIO_printf(bio_err,
 720                                  "Error Loading extension section %s\n",
 721                                                                  extensions);
 722                                 ret = 1;
 723                                 goto err;
 724                         }
 725                 }
 726
 727                 if (startdate == NULL)
 728                         {
 729                         startdate=(char *)CONF_get_string(conf,section,
 730                                 ENV_DEFAULT_STARTDATE);
 731                         if (startdate == NULL)
 732                                 startdate="today";
 733                         else
 734                                 {
 735                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 736                                         {
 737                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 738                                         goto err;
 739                                         }
 740                                 }
 741                         }
 742
 743                 if (days == 0)
 744                         {
 745                         days=(int)CONF_get_number(conf,section,
 746                                 ENV_DEFAULT_DAYS);
 747                         }
 748                 if (days == 0)
 749                         {
 750                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 751                         goto err;
 752                         }
 753
 754                 if ((serial=load_serial(serialfile)) == NULL)
 755                         {
 756                         BIO_printf(bio_err,"error while loading serial number\n");
 757                         goto err;
 758                         }
 759                 if (verbose)
 760                         {
 761                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 762                         BIO_printf(bio_err,"next serial number is %s\n",f);
 763                         Free(f);
 764                         }
 765
 766                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 767                         {
 768                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 769                         goto err;
 770                         }
 771
 772                 if ((cert_sk=sk_new_null()) == NULL)
 773                         {
 774                         BIO_printf(bio_err,"Malloc failure\n");
 775                         goto err;
 776                         }
 777                 if (spkac_file != NULL)
 778                         {
 779                         total++;
 780                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 781                                 serial,startdate,days,extensions,conf,verbose);
 782                         if (j < 0) goto err;
 783                         if (j > 0)
 784                                 {
 785                                 total_done++;
 786                                 BIO_printf(bio_err,"\n");
 787                                 if (!BN_add_word(serial,1)) goto err;
 788                                 if (!sk_push(cert_sk,(char *)x))
 789                                         {
 790                                         BIO_printf(bio_err,"Malloc failure\n");
 791                                         goto err;
 792                                         }
 793                                 if (outfile)
 794                                         {
 795                                         output_der = 1;
 796                                         batch = 1;
 797                                         }
 798                                 }
 799                         }
 800                 if (ss_cert_file != NULL)
 801                         {
 802                         total++;
 803                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 804                                 db,serial,startdate,days,batch,
 805                                 extensions,conf,verbose);
 806                         if (j < 0) goto err;
 807                         if (j > 0)
 808                                 {
 809                                 total_done++;
 810                                 BIO_printf(bio_err,"\n");
 811                                 if (!BN_add_word(serial,1)) goto err;
 812                                 if (!sk_push(cert_sk,(char *)x))
 813                                         {
 814                                         BIO_printf(bio_err,"Malloc failure\n");
 815                                         goto err;
 816                                         }
 817                                 }
 818                         }
 819                 if (infile != NULL)
 820                         {
 821                         total++;
 822                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 823                                 serial,startdate,days,batch,
 824                                 extensions,conf,verbose);
 825                         if (j < 0) goto err;
 826                         if (j > 0)
 827                                 {
 828                                 total_done++;
 829                                 BIO_printf(bio_err,"\n");
 830                                 if (!BN_add_word(serial,1)) goto err;
 831                                 if (!sk_push(cert_sk,(char *)x))
 832                                         {
 833                                         BIO_printf(bio_err,"Malloc failure\n");
 834                                         goto err;
 835                                         }
 836                                 }
 837                         }
 838                 for (i=0; i<argc; i++)
 839                         {
 840                         total++;
 841                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 842                                 serial,startdate,days,batch,
 843                                 extensions,conf,verbose);
 844                         if (j < 0) goto err;
 845                         if (j > 0)
 846                                 {
 847                                 total_done++;
 848                                 BIO_printf(bio_err,"\n");
 849                                 if (!BN_add_word(serial,1)) goto err;
 850                                 if (!sk_push(cert_sk,(char *)x))
 851                                         {
 852                                         BIO_printf(bio_err,"Malloc failure\n");
 853                                         goto err;
 854                                         }
 855                                 }
 856                         }
 857                 /* we have a stack of newly certified certificates
 858                  * and a data base and serial number that need
 859                  * updating */
 860
 861                 if (sk_num(cert_sk) > 0)
 862                         {
 863                         if (!batch)
 864                                 {
 865                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 866                                 BIO_flush(bio_err);
 867                                 buf[0][0]='\0';
 868                                 fgets(buf[0],10,stdin);
 869                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 870                                         {
 871                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 872                                         ret=0;
 873                                         goto err;
 874                                         }
 875                                 }
 876
 877                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 878
 879                         strncpy(buf[0],serialfile,BSIZE-4);
 880                         strcat(buf[0],".new");
 881
 882                         if (!save_serial(buf[0],serial)) goto err;
 883
 884                         strncpy(buf[1],dbfile,BSIZE-4);
 885                         strcat(buf[1],".new");
 886                         if (BIO_write_filename(out,buf[1]) <= 0)
 887                                 {
 888                                 perror(dbfile);
 889                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 890                                 goto err;
 891                                 }
 892                         l=TXT_DB_write(out,db);
 893                         if (l <= 0) goto err;
 894                         }
 895
 896                 if (verbose)
 897                         BIO_printf(bio_err,"writing new certificates\n");
 898                 for (i=0; i<sk_num(cert_sk); i++)
 899                         {
 900                         int k;
 901                         unsigned char *n;
 902
 903                         x=(X509 *)sk_value(cert_sk,i);
 904
 905                         j=x->cert_info->serialNumber->length;
 906                         p=(char *)x->cert_info->serialNumber->data;
 907
 908                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 909                         strcat(buf[2],"/");
 910                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 911                         if (j > 0)
 912                                 {
 913                                 for (k=0; k<j; k++)
 914                                         {
 915                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 916                                         n+=2;
 917                                         }
 918                                 }
 919                         else
 920                                 {
 921                                 *(n++)='0';
 922                                 *(n++)='0';
 923                                 }
 924                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 925                         *n='\0';
 926                         if (verbose)
 927                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 928
 929                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 930                                 {
 931                                 perror(buf[2]);
 932                                 goto err;
 933                                 }
 934                         write_new_certificate(Cout,x, 0);
 935                         write_new_certificate(Sout,x, output_der);
 936                         }
 937
 938                 if (sk_num(cert_sk))
 939                         {
 940                         /* Rename the database and the serial file */
 941                         strncpy(buf[2],serialfile,BSIZE-4);
 942                         strcat(buf[2],".old");
 943                         BIO_free(in);
 944                         BIO_free(out);
 945                         in=NULL;
 946                         out=NULL;
 947                         if (rename(serialfile,buf[2]) < 0)
 948                                 {
 949                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 950                                         serialfile,buf[2]);
 951                                 perror("reason");
 952                                 goto err;
 953                                 }
 954                         if (rename(buf[0],serialfile) < 0)
 955                                 {
 956                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 957                                         buf[0],serialfile);
 958                                 perror("reason");
 959                                 rename(buf[2],serialfile);
 960                                 goto err;
 961                                 }
 962
 963                         strncpy(buf[2],dbfile,BSIZE-4);
 964                         strcat(buf[2],".old");
 965                         if (rename(dbfile,buf[2]) < 0)
 966                                 {
 967                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 968                                         dbfile,buf[2]);
 969                                 perror("reason");
 970                                 goto err;
 971                                 }
 972                         if (rename(buf[1],dbfile) < 0)
 973                                 {
 974                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 975                                         buf[1],dbfile);
 976                                 perror("reason");
 977                                 rename(buf[2],dbfile);
 978                                 goto err;
 979                                 }
 980                         BIO_printf(bio_err,"Data Base Updated\n");
 981                         }
 982                 }
 983
 984         /*****************************************************************/
 985         if (gencrl)
 986                 {
 987                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
 988                 if(crl_ext) {
 989                         /* Check syntax of file */
 990                         X509V3_CTX ctx;
 991                         X509V3_set_ctx_test(&ctx);
 992                         X509V3_set_conf_lhash(&ctx, conf);
 993                         if(!X509V3_EXT_add_conf(conf, &ctx, crl_ext, NULL)) {
 994                                 BIO_printf(bio_err,
 995                                  "Error Loading CRL extension section %s\n",
 996                                                                  crl_ext);
 997                                 ret = 1;
 998                                 goto err;
 999                         }
1000                 }
1001                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
1002
1003                 if (!crldays && !crlhours)
1004                         {
1005                         crldays=CONF_get_number(conf,section,
1006                                 ENV_DEFAULT_CRL_DAYS);
1007                         crlhours=CONF_get_number(conf,section,
1008                                 ENV_DEFAULT_CRL_HOURS);
1009                         }
1010                 if ((crldays == 0) && (crlhours == 0))
1011                         {
1012                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1013                         goto err;
1014                         }
1015
1016                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1017                 if ((crl=X509_CRL_new()) == NULL) goto err;
1018                 ci=crl->crl;
1019                 X509_NAME_free(ci->issuer);
1020                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1021                 if (ci->issuer == NULL) goto err;
1022
1023                 X509_gmtime_adj(ci->lastUpdate,0);
1024                 if (ci->nextUpdate == NULL)
1025                         ci->nextUpdate=ASN1_UTCTIME_new();
1026                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1027
1028                 for (i=0; i<sk_num(db->data); i++)
1029                         {
1030                         pp=(char **)sk_value(db->data,i);
1031                         if (pp[DB_type][0] == DB_TYPE_REV)
1032                                 {
1033                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1034                                 ASN1_STRING_set((ASN1_STRING *)
1035                                         r->revocationDate,
1036                                         (unsigned char *)pp[DB_rev_date],
1037                                         strlen(pp[DB_rev_date]));
1038                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1039
1040                                 BIO_reset(hex);
1041                                 if (!BIO_puts(hex,pp[DB_serial]))
1042                                         goto err;
1043                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1044                                         buf[0],BSIZE)) goto err;
1045
1046                                 sk_push(ci->revoked,(char *)r);
1047                                 }
1048                         }
1049                 /* sort the data so it will be written in serial
1050                  * number order */
1051                 sk_find(ci->revoked,NULL);
1052                 for (i=0; i<sk_num(ci->revoked); i++)
1053                         {
1054                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1055                         r->sequence=i;
1056                         }
1057
1058                 /* we now have a CRL */
1059                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1060                 if (md != NULL)
1061                         {
1062                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1063                                 {
1064                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1065                                 goto err;
1066                                 }
1067                         }
1068                 else
1069                     {
1070 #ifndef NO_DSA
1071                     if (pkey->type == EVP_PKEY_DSA)
1072                         dgst=EVP_dss1();
1073                     else
1074 #endif
1075                         dgst=EVP_md5();
1076                     }
1077
1078                 /* Add any extensions asked for */
1079
1080                 if(crl_ext) {
1081                     X509V3_CTX crlctx;
1082                     if (ci->version == NULL)
1083                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1084                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1085                     X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1086                     X509V3_set_conf_lhash(&crlctx, conf);
1087
1088                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1089                                                  crl_ext, crl)) goto err;
1090                 }
1091
1092                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1093
1094                 PEM_write_bio_X509_CRL(Sout,crl);
1095                 }
1096         /*****************************************************************/
1097         if (dorevoke)
1098                 {
1099                 in=BIO_new(BIO_s_file());
1100                 out=BIO_new(BIO_s_file());
1101                 if ((in == NULL) || (out == NULL))
1102                         {
1103                         ERR_print_errors(bio_err);
1104                         goto err;
1105                         }
1106                 if (infile == NULL)
1107                         {
1108                         BIO_printf(bio_err,"no input files\n");
1109                         goto err;
1110                         }
1111                 else
1112                         {
1113                         if (BIO_read_filename(in,infile) <= 0)
1114                                 {
1115                                 perror(infile);
1116                                 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
1117                                 goto err;
1118                                 }
1119                         x509=PEM_read_bio_X509(in,NULL,NULL);
1120                         if (x509 == NULL)
1121                                 {
1122                                 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
1123                                 goto err;
1124                                 }
1125                         j=do_revoke(x509,db);
1126
1127                         strncpy(buf[0],dbfile,BSIZE-4);
1128                         strcat(buf[0],".new");
1129                         if (BIO_write_filename(out,buf[0]) <= 0)
1130                                 {
1131                                 perror(dbfile);
1132                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1133                                 goto err;
1134                                 }
1135                         j=TXT_DB_write(out,db);
1136                         if (j <= 0) goto err;
1137                         BIO_free(in);
1138                         BIO_free(out);
1139                         in=NULL;
1140                         out=NULL;
1141                         strncpy(buf[1],dbfile,BSIZE-4);
1142                         strcat(buf[1],".old");
1143                         if (rename(dbfile,buf[1]) < 0)
1144                                 {
1145                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1146                                 perror("reason");
1147                                 goto err;
1148                                 }
1149                         if (rename(buf[0],dbfile) < 0)
1150                                 {
1151                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1152                                 perror("reason");
1153                                 rename(buf[1],dbfile);
1154                                 goto err;
1155                                 }
1156                         BIO_printf(bio_err,"Data Base Updated\n");
1157                         }
1158                 }
1159         /*****************************************************************/
1160         ret=0;
1161 err:
1162         BIO_free(hex);
1163         BIO_free(Cout);
1164         BIO_free(Sout);
1165         BIO_free(out);
1166         BIO_free(in);
1167
1168         sk_pop_free(cert_sk,X509_free);
1169
1170         if (ret) ERR_print_errors(bio_err);
1171         BN_free(serial);
1172         TXT_DB_free(db);
1173         EVP_PKEY_free(pkey);
1174         X509_free(x509);
1175         X509_CRL_free(crl);
1176         CONF_free(conf);
1177         X509V3_EXT_cleanup();
1178         OBJ_cleanup();
1179         EXIT(ret);
1180         }
1181
1182 static void lookup_fail(name,tag)
1183 char *name;
1184 char *tag;
1185         {
1186         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1187         }
1188
1189 static int MS_CALLBACK key_callback(buf,len,verify)
1190 char *buf;
1191 int len,verify;
1192         {
1193         int i;
1194
1195         if (key == NULL) return(0);
1196         i=strlen(key);
1197         i=(i > len)?len:i;
1198         memcpy(buf,key,i);
1199         return(i);
1200         }
1201
1202 static unsigned long index_serial_hash(a)
1203 char **a;
1204         {
1205         char *n;
1206
1207         n=a[DB_serial];
1208         while (*n == '0') n++;
1209         return(lh_strhash(n));
1210         }
1211
1212 static int index_serial_cmp(a,b)
1213 char **a;
1214 char **b;
1215         {
1216         char *aa,*bb;
1217
1218         for (aa=a[DB_serial]; *aa == '0'; aa++);
1219         for (bb=b[DB_serial]; *bb == '0'; bb++);
1220         return(strcmp(aa,bb));
1221         }
1222
1223 static unsigned long index_name_hash(a)
1224 char **a;
1225         { return(lh_strhash(a[DB_name])); }
1226
1227 static int index_name_qual(a)
1228 char **a;
1229         { return(a[0][0] == 'V'); }
1230
1231 static int index_name_cmp(a,b)
1232 char **a;
1233 char **b;
1234         { return(strcmp(a[DB_name],b[DB_name])); }
1235
1236 static BIGNUM *load_serial(serialfile)
1237 char *serialfile;
1238         {
1239         BIO *in=NULL;
1240         BIGNUM *ret=NULL;
1241         MS_STATIC char buf[1024];
1242         ASN1_INTEGER *ai=NULL;
1243
1244         if ((in=BIO_new(BIO_s_file())) == NULL)
1245                 {
1246                 ERR_print_errors(bio_err);
1247                 goto err;
1248                 }
1249
1250         if (BIO_read_filename(in,serialfile) <= 0)
1251                 {
1252                 perror(serialfile);
1253                 goto err;
1254                 }
1255         ai=ASN1_INTEGER_new();
1256         if (ai == NULL) goto err;
1257         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1258                 {
1259                 BIO_printf(bio_err,"unable to load number from %s\n",
1260                         serialfile);
1261                 goto err;
1262                 }
1263         ret=ASN1_INTEGER_to_BN(ai,NULL);
1264         if (ret == NULL)
1265                 {
1266                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1267                 goto err;
1268                 }
1269 err:
1270         if (in != NULL) BIO_free(in);
1271         if (ai != NULL) ASN1_INTEGER_free(ai);
1272         return(ret);
1273         }
1274
1275 static int save_serial(serialfile,serial)
1276 char *serialfile;
1277 BIGNUM *serial;
1278         {
1279         BIO *out;
1280         int ret=0;
1281         ASN1_INTEGER *ai=NULL;
1282
1283         out=BIO_new(BIO_s_file());
1284         if (out == NULL)
1285                 {
1286                 ERR_print_errors(bio_err);
1287                 goto err;
1288                 }
1289         if (BIO_write_filename(out,serialfile) <= 0)
1290                 {
1291                 perror(serialfile);
1292                 goto err;
1293                 }
1294
1295         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1296                 {
1297                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1298                 goto err;
1299                 }
1300         i2a_ASN1_INTEGER(out,ai);
1301         BIO_puts(out,"\n");
1302         ret=1;
1303 err:
1304         if (out != NULL) BIO_free(out);
1305         if (ai != NULL) ASN1_INTEGER_free(ai);
1306         return(ret);
1307         }
1308
1309 static int certify(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,days,
1310                    batch,ext_sect,lconf,verbose)
1311 X509 **xret;
1312 char *infile;
1313 EVP_PKEY *pkey;
1314 X509 *x509;
1315 const EVP_MD *dgst;
1316 STACK *policy;
1317 TXT_DB *db;
1318 BIGNUM *serial;
1319 char *startdate;
1320 int days;
1321 int batch;
1322 char *ext_sect;
1323 LHASH *lconf;
1324 int verbose;
1325         {
1326         X509_REQ *req=NULL;
1327         BIO *in=NULL;
1328         EVP_PKEY *pktmp=NULL;
1329         int ok= -1,i;
1330
1331         in=BIO_new(BIO_s_file());
1332
1333         if (BIO_read_filename(in,infile) <= 0)
1334                 {
1335                 perror(infile);
1336                 goto err;
1337                 }
1338         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1339                 {
1340                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1341                         infile);
1342                 goto err;
1343                 }
1344         if (verbose)
1345                 X509_REQ_print(bio_err,req);
1346
1347         BIO_printf(bio_err,"Check that the request matches the signature\n");
1348
1349         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1350                 {
1351                 BIO_printf(bio_err,"error unpacking public key\n");
1352                 goto err;
1353                 }
1354         i=X509_REQ_verify(req,pktmp);
1355         EVP_PKEY_free(pktmp);
1356         if (i < 0)
1357                 {
1358                 ok=0;
1359                 BIO_printf(bio_err,"Signature verification problems....\n");
1360                 goto err;
1361                 }
1362         if (i == 0)
1363                 {
1364                 ok=0;
1365                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1366                 goto err;
1367                 }
1368         else
1369                 BIO_printf(bio_err,"Signature ok\n");
1370
1371         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1372                 days,batch,verbose,req,ext_sect,lconf);
1373
1374 err:
1375         if (req != NULL) X509_REQ_free(req);
1376         if (in != NULL) BIO_free(in);
1377         return(ok);
1378         }
1379
1380 static int certify_cert(xret,infile,pkey,x509,dgst,policy,db,serial,startdate,
1381                         days,batch,ext_sect,lconf,verbose)
1382 X509 **xret;
1383 char *infile;
1384 EVP_PKEY *pkey;
1385 X509 *x509;
1386 const EVP_MD *dgst;
1387 STACK *policy;
1388 TXT_DB *db;
1389 BIGNUM *serial;
1390 char *startdate;
1391 int days;
1392 int batch;
1393 char *ext_sect;
1394 LHASH *lconf;
1395 int verbose;
1396         {
1397         X509 *req=NULL;
1398         X509_REQ *rreq=NULL;
1399         BIO *in=NULL;
1400         EVP_PKEY *pktmp=NULL;
1401         int ok= -1,i;
1402
1403         in=BIO_new(BIO_s_file());
1404
1405         if (BIO_read_filename(in,infile) <= 0)
1406                 {
1407                 perror(infile);
1408                 goto err;
1409                 }
1410         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1411                 {
1412                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1413                 goto err;
1414                 }
1415         if (verbose)
1416                 X509_print(bio_err,req);
1417
1418         BIO_printf(bio_err,"Check that the request matches the signature\n");
1419
1420         if ((pktmp=X509_get_pubkey(req)) == NULL)
1421                 {
1422                 BIO_printf(bio_err,"error unpacking public key\n");
1423                 goto err;
1424                 }
1425         i=X509_verify(req,pktmp);
1426         EVP_PKEY_free(pktmp);
1427         if (i < 0)
1428                 {
1429                 ok=0;
1430                 BIO_printf(bio_err,"Signature verification problems....\n");
1431                 goto err;
1432                 }
1433         if (i == 0)
1434                 {
1435                 ok=0;
1436                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1437                 goto err;
1438                 }
1439         else
1440                 BIO_printf(bio_err,"Signature ok\n");
1441
1442         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1443                 goto err;
1444
1445         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1446                 batch,verbose,rreq,ext_sect,lconf);
1447
1448 err:
1449         if (rreq != NULL) X509_REQ_free(rreq);
1450         if (req != NULL) X509_free(req);
1451         if (in != NULL) BIO_free(in);
1452         return(ok);
1453         }
1454
1455 static int do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1456                    batch,verbose,req,ext_sect,lconf)
1457 X509 **xret;
1458 EVP_PKEY *pkey;
1459 X509 *x509;
1460 const EVP_MD *dgst;
1461 STACK *policy;
1462 TXT_DB *db;
1463 BIGNUM *serial;
1464 char *startdate;
1465 int days;
1466 int batch;
1467 int verbose;
1468 X509_REQ *req;
1469 char *ext_sect;
1470 LHASH *lconf;
1471         {
1472         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1473         ASN1_UTCTIME *tm,*tmptm;
1474         ASN1_STRING *str,*str2;
1475         ASN1_OBJECT *obj;
1476         X509 *ret=NULL;
1477         X509_CINF *ci;
1478         X509_NAME_ENTRY *ne;
1479         X509_NAME_ENTRY *tne,*push;
1480         EVP_PKEY *pktmp;
1481         int ok= -1,i,j,last,nid;
1482         char *p;
1483         CONF_VALUE *cv;
1484         char *row[DB_NUMBER],**rrow,**irow=NULL;
1485         char buf[25],*pbuf;
1486
1487         tmptm=ASN1_UTCTIME_new();
1488         if (tmptm == NULL)
1489                 {
1490                 BIO_printf(bio_err,"malloc error\n");
1491                 return(0);
1492                 }
1493
1494         for (i=0; i<DB_NUMBER; i++)
1495                 row[i]=NULL;
1496
1497         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1498         name=X509_REQ_get_subject_name(req);
1499         for (i=0; i<X509_NAME_entry_count(name); i++)
1500                 {
1501                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1502                 obj=X509_NAME_ENTRY_get_object(ne);
1503                 j=i2a_ASN1_OBJECT(bio_err,obj);
1504                 str=X509_NAME_ENTRY_get_data(ne);
1505                 pbuf=buf;
1506                 for (j=22-j; j>0; j--)
1507                         *(pbuf++)=' ';
1508                 *(pbuf++)=':';
1509                 *(pbuf++)='\0';
1510                 BIO_puts(bio_err,buf);
1511
1512                 if (msie_hack)
1513                         {
1514                         /* assume all type should be strings */
1515                         nid=OBJ_obj2nid(ne->object);
1516
1517                         if (str->type == V_ASN1_UNIVERSALSTRING)
1518                                 ASN1_UNIVERSALSTRING_to_string(str);
1519
1520                         if ((str->type == V_ASN1_IA5STRING) &&
1521                                 (nid != NID_pkcs9_emailAddress))
1522                                 str->type=V_ASN1_T61STRING;
1523
1524                         if ((nid == NID_pkcs9_emailAddress) &&
1525                                 (str->type == V_ASN1_PRINTABLESTRING))
1526                                 str->type=V_ASN1_IA5STRING;
1527                         }
1528
1529                 if (str->type == V_ASN1_PRINTABLESTRING)
1530                         BIO_printf(bio_err,"PRINTABLE:'");
1531                 else if (str->type == V_ASN1_T61STRING)
1532                         BIO_printf(bio_err,"T61STRING:'");
1533                 else if (str->type == V_ASN1_IA5STRING)
1534                         BIO_printf(bio_err,"IA5STRING:'");
1535                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1536                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1537                 else
1538                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1539
1540                 /* check some things */
1541                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1542                         (str->type != V_ASN1_IA5STRING))
1543                         {
1544                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1545                         goto err;
1546                         }
1547                 j=ASN1_PRINTABLE_type(str->data,str->length);
1548                 if (    ((j == V_ASN1_T61STRING) &&
1549                          (str->type != V_ASN1_T61STRING)) ||
1550                         ((j == V_ASN1_IA5STRING) &&
1551                          (str->type == V_ASN1_PRINTABLESTRING)))
1552                         {
1553                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1554                         goto err;
1555                         }
1556
1557                 p=(char *)str->data;
1558                 for (j=str->length; j>0; j--)
1559                         {
1560                         if ((*p >= ' ') && (*p <= '~'))
1561                                 BIO_printf(bio_err,"%c",*p);
1562                         else if (*p & 0x80)
1563                                 BIO_printf(bio_err,"\\0x%02X",*p);
1564                         else if ((unsigned char)*p == 0xf7)
1565                                 BIO_printf(bio_err,"^?");
1566                         else    BIO_printf(bio_err,"^%c",*p+'@');
1567                         p++;
1568                         }
1569                 BIO_printf(bio_err,"'\n");
1570                 }
1571
1572         /* Ok, now we check the 'policy' stuff. */
1573         if ((subject=X509_NAME_new()) == NULL)
1574                 {
1575                 BIO_printf(bio_err,"Malloc failure\n");
1576                 goto err;
1577                 }
1578
1579         /* take a copy of the issuer name before we mess with it. */
1580         CAname=X509_NAME_dup(x509->cert_info->subject);
1581         if (CAname == NULL) goto err;
1582         str=str2=NULL;
1583
1584         for (i=0; i<sk_num(policy); i++)
1585                 {
1586                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1587                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1588                         {
1589                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1590                         goto err;
1591                         }
1592                 obj=OBJ_nid2obj(j);
1593
1594                 last= -1;
1595                 for (;;)
1596                         {
1597                         /* lookup the object in the supplied name list */
1598                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1599                         if (j < 0)
1600                                 {
1601                                 if (last != -1) break;
1602                                 tne=NULL;
1603                                 }
1604                         else
1605                                 {
1606                                 tne=X509_NAME_get_entry(name,j);
1607                                 }
1608                         last=j;
1609
1610                         /* depending on the 'policy', decide what to do. */
1611                         push=NULL;
1612                         if (strcmp(cv->value,"optional") == 0)
1613                                 {
1614                                 if (tne != NULL)
1615                                         push=tne;
1616                                 }
1617                         else if (strcmp(cv->value,"supplied") == 0)
1618                                 {
1619                                 if (tne == NULL)
1620                                         {
1621                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1622                                         goto err;
1623                                         }
1624                                 else
1625                                         push=tne;
1626                                 }
1627                         else if (strcmp(cv->value,"match") == 0)
1628                                 {
1629                                 int last2;
1630
1631                                 if (tne == NULL)
1632                                         {
1633                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1634                                         goto err;
1635                                         }
1636
1637                                 last2= -1;
1638
1639 again2:
1640                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1641                                 if ((j < 0) && (last2 == -1))
1642                                         {
1643                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1644                                         goto err;
1645                                         }
1646                                 if (j >= 0)
1647                                         {
1648                                         push=X509_NAME_get_entry(CAname,j);
1649                                         str=X509_NAME_ENTRY_get_data(tne);
1650                                         str2=X509_NAME_ENTRY_get_data(push);
1651                                         last2=j;
1652                                         if (ASN1_STRING_cmp(str,str2) != 0)
1653                                                 goto again2;
1654                                         }
1655                                 if (j < 0)
1656                                         {
1657                                         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));
1658                                         goto err;
1659                                         }
1660                                 }
1661                         else
1662                                 {
1663                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1664                                 goto err;
1665                                 }
1666
1667                         if (push != NULL)
1668                                 {
1669                                 if (!X509_NAME_add_entry(subject,push,
1670                                         X509_NAME_entry_count(subject),0))
1671                                         {
1672                                         if (push != NULL)
1673                                                 X509_NAME_ENTRY_free(push);
1674                                         BIO_printf(bio_err,"Malloc failure\n");
1675                                         goto err;
1676                                         }
1677                                 }
1678                         if (j < 0) break;
1679                         }
1680                 }
1681
1682         if (preserve)
1683                 {
1684                 X509_NAME_free(subject);
1685                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1686                 if (subject == NULL) goto err;
1687                 }
1688
1689         if (verbose)
1690                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1691
1692         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1693         row[DB_serial]=BN_bn2hex(serial);
1694         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1695                 {
1696                 BIO_printf(bio_err,"Malloc failure\n");
1697                 goto err;
1698                 }
1699
1700         rrow=TXT_DB_get_by_index(db,DB_name,row);
1701         if (rrow != NULL)
1702                 {
1703                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1704                         row[DB_name]);
1705                 }
1706         else
1707                 {
1708                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1709                 if (rrow != NULL)
1710                         {
1711                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1712                                 row[DB_serial]);
1713                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1714                         }
1715                 }
1716
1717         if (rrow != NULL)
1718                 {
1719                 BIO_printf(bio_err,
1720                         "The matching entry has the following details\n");
1721                 if (rrow[DB_type][0] == 'E')
1722                         p="Expired";
1723                 else if (rrow[DB_type][0] == 'R')
1724                         p="Revoked";
1725                 else if (rrow[DB_type][0] == 'V')
1726                         p="Valid";
1727                 else
1728                         p="\ninvalid type, Data base error\n";
1729                 BIO_printf(bio_err,"Type          :%s\n",p);;
1730                 if (rrow[DB_type][0] == 'R')
1731                         {
1732                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1733                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1734                         }
1735                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1736                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1737                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1738                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1739                 p=rrow[DB_file]; if (p == NULL) p="undef";
1740                 BIO_printf(bio_err,"File name     :%s\n",p);
1741                 p=rrow[DB_name]; if (p == NULL) p="undef";
1742                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1743                 ok= -1; /* This is now a 'bad' error. */
1744                 goto err;
1745                 }
1746
1747         /* We are now totaly happy, lets make and sign the certificate */
1748         if (verbose)
1749                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1750
1751         if ((ret=X509_new()) == NULL) goto err;
1752         ci=ret->cert_info;
1753
1754 #ifdef X509_V3
1755         /* Make it an X509 v3 certificate. */
1756         if (!X509_set_version(x509,2)) goto err;
1757 #endif
1758
1759         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1760                 goto err;
1761         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1762                 goto err;
1763
1764         BIO_printf(bio_err,"Certificate is to be certified until ");
1765         if (strcmp(startdate,"today") == 0)
1766                 {
1767                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1768                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1769                 }
1770         else
1771                 {
1772                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1773                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1774                 }
1775         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1776         BIO_printf(bio_err," (%d days)\n",days);
1777
1778         if (!X509_set_subject_name(ret,subject)) goto err;
1779
1780         pktmp=X509_REQ_get_pubkey(req);
1781         i = X509_set_pubkey(ret,pktmp);
1782         EVP_PKEY_free(pktmp);
1783         if (!i) goto err;
1784
1785         /* Lets add the extensions, if there are any */
1786         if (ext_sect)
1787                 {
1788                 X509V3_CTX ctx;
1789                 if (ci->version == NULL)
1790                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1791                                 goto err;
1792                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1793
1794                 /* Free the current entries if any, there should not
1795                  * be any I belive */
1796                 if (ci->extensions != NULL)
1797                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1798
1799                 ci->extensions = NULL;
1800
1801                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1802                 X509V3_set_conf_lhash(&ctx, lconf);
1803
1804                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1805
1806                 }
1807
1808
1809         if (!batch)
1810                 {
1811                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1812                 BIO_flush(bio_err);
1813                 buf[0]='\0';
1814                 fgets(buf,sizeof(buf)-1,stdin);
1815                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1816                         {
1817                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1818                         ok=0;
1819                         goto err;
1820                         }
1821                 }
1822
1823
1824 #ifndef NO_DSA
1825         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1826         pktmp=X509_get_pubkey(ret);
1827         if (EVP_PKEY_missing_parameters(pktmp) &&
1828                 !EVP_PKEY_missing_parameters(pkey))
1829                 EVP_PKEY_copy_parameters(pktmp,pkey);
1830         EVP_PKEY_free(pktmp);
1831 #endif
1832
1833         if (!X509_sign(ret,pkey,dgst))
1834                 goto err;
1835
1836         /* We now just add it to the database */
1837         row[DB_type]=(char *)Malloc(2);
1838
1839         tm=X509_get_notAfter(ret);
1840         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1841         memcpy(row[DB_exp_date],tm->data,tm->length);
1842         row[DB_exp_date][tm->length]='\0';
1843
1844         row[DB_rev_date]=NULL;
1845
1846         /* row[DB_serial] done already */
1847         row[DB_file]=(char *)Malloc(8);
1848         /* row[DB_name] done already */
1849
1850         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1851                 (row[DB_file] == NULL))
1852                 {
1853                 BIO_printf(bio_err,"Malloc failure\n");
1854                 goto err;
1855                 }
1856         strcpy(row[DB_file],"unknown");
1857         row[DB_type][0]='V';
1858         row[DB_type][1]='\0';
1859
1860         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1861                 {
1862                 BIO_printf(bio_err,"Malloc failure\n");
1863                 goto err;
1864                 }
1865
1866         for (i=0; i<DB_NUMBER; i++)
1867                 {
1868                 irow[i]=row[i];
1869                 row[i]=NULL;
1870                 }
1871         irow[DB_NUMBER]=NULL;
1872
1873         if (!TXT_DB_insert(db,irow))
1874                 {
1875                 BIO_printf(bio_err,"failed to update database\n");
1876                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1877                 goto err;
1878                 }
1879         ok=1;
1880 err:
1881         for (i=0; i<DB_NUMBER; i++)
1882                 if (row[i] != NULL) Free(row[i]);
1883
1884         if (CAname != NULL)
1885                 X509_NAME_free(CAname);
1886         if (subject != NULL)
1887                 X509_NAME_free(subject);
1888         if (ok <= 0)
1889                 {
1890                 if (ret != NULL) X509_free(ret);
1891                 ret=NULL;
1892                 }
1893         else
1894                 *xret=ret;
1895         return(ok);
1896         }
1897
1898 static void write_new_certificate(bp,x, output_der)
1899 BIO *bp;
1900 X509 *x;
1901 int output_der;
1902         {
1903         char *f;
1904         char buf[256];
1905
1906         if (output_der)
1907                 {
1908                 (void)i2d_X509_bio(bp,x);
1909                 return;
1910                 }
1911
1912         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1913         BIO_printf(bp,"issuer :%s\n",f);
1914
1915         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1916         BIO_printf(bp,"subject:%s\n",f);
1917
1918         BIO_puts(bp,"serial :");
1919         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1920         BIO_puts(bp,"\n\n");
1921         X509_print(bp,x);
1922         BIO_puts(bp,"\n");
1923         PEM_write_bio_X509(bp,x);
1924         BIO_puts(bp,"\n");
1925         }
1926
1927 static int certify_spkac(xret,infile,pkey,x509,dgst,policy,db,serial,
1928                          startdate,days,ext_sect,lconf,verbose)
1929 X509 **xret;
1930 char *infile;
1931 EVP_PKEY *pkey;
1932 X509 *x509;
1933 const EVP_MD *dgst;
1934 STACK *policy;
1935 TXT_DB *db;
1936 BIGNUM *serial;
1937 char *startdate;
1938 int days;
1939 char *ext_sect;
1940 LHASH *lconf;
1941 int verbose;
1942         {
1943         STACK *sk=NULL;
1944         LHASH *parms=NULL;
1945         X509_REQ *req=NULL;
1946         CONF_VALUE *cv=NULL;
1947         NETSCAPE_SPKI *spki = NULL;
1948         unsigned char *spki_der = NULL,*p;
1949         X509_REQ_INFO *ri;
1950         char *type,*buf;
1951         EVP_PKEY *pktmp=NULL;
1952         X509_NAME *n=NULL;
1953         X509_NAME_ENTRY *ne=NULL;
1954         int ok= -1,i,j;
1955         long errline;
1956         int nid;
1957
1958         /*
1959          * Load input file into a hash table.  (This is just an easy
1960          * way to read and parse the file, then put it into a convenient
1961          * STACK format).
1962          */
1963         parms=CONF_load(NULL,infile,&errline);
1964         if (parms == NULL)
1965                 {
1966                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1967                 ERR_print_errors(bio_err);
1968                 goto err;
1969                 }
1970
1971         sk=CONF_get_section(parms, "default");
1972         if (sk_num(sk) == 0)
1973                 {
1974                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1975                 CONF_free(parms);
1976                 goto err;
1977                 }
1978
1979         /*
1980          * Now create a dummy X509 request structure.  We don't actually
1981          * have an X509 request, but we have many of the components
1982          * (a public key, various DN components).  The idea is that we
1983          * put these components into the right X509 request structure
1984          * and we can use the same code as if you had a real X509 request.
1985          */
1986         req=X509_REQ_new();
1987         if (req == NULL)
1988                 {
1989                 ERR_print_errors(bio_err);
1990                 goto err;
1991                 }
1992
1993         /*
1994          * Build up the subject name set.
1995          */
1996         ri=req->req_info;
1997         n = ri->subject;
1998
1999         for (i = 0; ; i++)
2000                 {
2001                 if ((int)sk_num(sk) <= i) break;
2002
2003                 cv=(CONF_VALUE *)sk_value(sk,i);
2004                 type=cv->name;
2005                 buf=cv->value;
2006
2007                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2008                         {
2009                         if (strcmp(type, "SPKAC") == 0)
2010                                 {
2011                                 spki_der=(unsigned char *)Malloc(
2012                                         strlen(cv->value)+1);
2013                                 if (spki_der == NULL)
2014                                         {
2015                                         BIO_printf(bio_err,"Malloc failure\n");
2016                                         goto err;
2017                                         }
2018                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
2019                                         strlen(cv->value));
2020                                 if (j <= 0)
2021                                         {
2022                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
2023                                         goto err;
2024                                         }
2025
2026                                 p=spki_der;
2027                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
2028                                 Free(spki_der);
2029                                 spki_der = NULL;
2030                                 if (spki == NULL)
2031                                         {
2032                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2033                                         ERR_print_errors(bio_err);
2034                                         goto err;
2035                                         }
2036                                 }
2037                         continue;
2038                         }
2039
2040                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2041                 if (fix_data(nid, &j) == 0)
2042                         {
2043                         BIO_printf(bio_err,
2044                                 "invalid characters in string %s\n",buf);
2045                         goto err;
2046                         }
2047
2048                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2049                         (unsigned char *)buf,
2050                         strlen(buf))) == NULL)
2051                         goto err;
2052
2053                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
2054                         goto err;
2055                 }
2056         if (spki == NULL)
2057                 {
2058                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2059                         infile);
2060                 goto err;
2061                 }
2062
2063         /*
2064          * Now extract the key from the SPKI structure.
2065          */
2066
2067         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2068
2069         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2070                 {
2071                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2072                 goto err;
2073                 }
2074
2075         j = NETSCAPE_SPKI_verify(spki, pktmp);
2076         if (j <= 0)
2077                 {
2078                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2079                 goto err;
2080                 }
2081         BIO_printf(bio_err,"Signature ok\n");
2082
2083         X509_REQ_set_pubkey(req,pktmp);
2084         EVP_PKEY_free(pktmp);
2085         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2086                    days,1,verbose,req,ext_sect,lconf);
2087 err:
2088         if (req != NULL) X509_REQ_free(req);
2089         if (parms != NULL) CONF_free(parms);
2090         if (spki_der != NULL) Free(spki_der);
2091         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2092         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2093
2094         return(ok);
2095         }
2096
2097 static int fix_data(nid,type)
2098 int nid;
2099 int *type;
2100         {
2101         if (nid == NID_pkcs9_emailAddress)
2102                 *type=V_ASN1_IA5STRING;
2103         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2104                 *type=V_ASN1_T61STRING;
2105         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2106                 *type=V_ASN1_T61STRING;
2107         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2108                 return(0);
2109         if (nid == NID_pkcs9_unstructuredName)
2110                 *type=V_ASN1_IA5STRING;
2111         return(1);
2112         }
2113
2114 static int check_time_format(str)
2115 char *str;
2116         {
2117         ASN1_UTCTIME tm;
2118
2119         tm.data=(unsigned char *)str;
2120         tm.length=strlen(str);
2121         tm.type=V_ASN1_UTCTIME;
2122         return(ASN1_UTCTIME_check(&tm));
2123         }
2124
2125 static int add_oid_section(hconf)
2126 LHASH *hconf;
2127 {
2128         char *p;
2129         STACK *sktmp;
2130         CONF_VALUE *cnf;
2131         int i;
2132         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2133         if(!(sktmp = CONF_get_section(hconf, p))) {
2134                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2135                 return 0;
2136         }
2137         for(i = 0; i < sk_num(sktmp); i++) {
2138                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2139                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2140                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2141                                                          cnf->name, cnf->value);
2142                         return 0;
2143                 }
2144         }
2145         return 1;
2146 }
2147
2148 static int do_revoke(x509,db)
2149 X509 *x509;
2150 TXT_DB *db;
2151 {
2152         ASN1_UTCTIME *tm=NULL;
2153         char *row[DB_NUMBER],**rrow,**irow;
2154         int ok=-1,i;
2155
2156         for (i=0; i<DB_NUMBER; i++)
2157                 row[i]=NULL;
2158         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2159         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2160         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2161                 {
2162                 BIO_printf(bio_err,"Malloc failure\n");
2163                 goto err;
2164                 }
2165         rrow=TXT_DB_get_by_index(db,DB_name,row);
2166         if (rrow == NULL)
2167                 {
2168                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2169
2170                 /* We now just add it to the database */
2171                 row[DB_type]=(char *)Malloc(2);
2172
2173                 tm=X509_get_notAfter(x509);
2174                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2175                 memcpy(row[DB_exp_date],tm->data,tm->length);
2176                 row[DB_exp_date][tm->length]='\0';
2177
2178                 row[DB_rev_date]=NULL;
2179
2180                 /* row[DB_serial] done already */
2181                 row[DB_file]=(char *)Malloc(8);
2182
2183                 /* row[DB_name] done already */
2184
2185                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2186                         (row[DB_file] == NULL))
2187                         {
2188                         BIO_printf(bio_err,"Malloc failure\n");
2189                         goto err;
2190                         }
2191                 strcpy(row[DB_file],"unknown");
2192                 row[DB_type][0]='V';
2193                 row[DB_type][1]='\0';
2194
2195                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2196                         {
2197                         BIO_printf(bio_err,"Malloc failure\n");
2198                         goto err;
2199                         }
2200
2201                 for (i=0; i<DB_NUMBER; i++)
2202                         {
2203                         irow[i]=row[i];
2204                         row[i]=NULL;
2205                         }
2206                 irow[DB_NUMBER]=NULL;
2207
2208                 if (!TXT_DB_insert(db,irow))
2209                         {
2210                         BIO_printf(bio_err,"failed to update database\n");
2211                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2212                         goto err;
2213                         }
2214
2215                 /* Revoke Certificate */
2216                 do_revoke(x509,db);
2217
2218                 ok=1;
2219                 goto err;
2220
2221                 }
2222         else if (index_serial_cmp(row,rrow))
2223                 {
2224                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2225                            row[DB_serial]);
2226                 goto err;
2227                 }
2228         else if (rrow[DB_type][0]=='R')
2229                 {
2230                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2231                            row[DB_serial]);
2232                 goto err;
2233                 }
2234         else
2235                 {
2236                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2237                 tm=X509_gmtime_adj(tm,0);
2238                 rrow[DB_type][0]='R';
2239                 rrow[DB_type][1]='\0';
2240                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2241                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2242                 rrow[DB_rev_date][tm->length]='\0';
2243                 }
2244         ok=1;
2245 err:
2246         for (i=0; i<DB_NUMBER; i++)
2247                 {
2248                 if (row[i] != NULL)
2249                         Free(row[i]);
2250                 }
2251         ASN1_UTCTIME_free(tm);
2252         return(ok);
2253 }
2254