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 "conf.h"
  68 #include "bio.h"
  69 #include "err.h"
  70 #include "bn.h"
  71 #include "txt_db.h"
  72 #include "evp.h"
  73 #include "x509.h"
  74 #include "x509v3.h"
  75 #include "objects.h"
  76 #include "pem.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(int argc, char **argv)
 219         {
 220         int total=0;
 221         int total_done=0;
 222         int badops=0;
 223         int ret=1;
 224         int req=0;
 225         int verbose=0;
 226         int gencrl=0;
 227         int dorevoke=0;
 228         long crldays=0;
 229         long crlhours=0;
 230         long errorline= -1;
 231         char *configfile=NULL;
 232         char *md=NULL;
 233         char *policy=NULL;
 234         char *keyfile=NULL;
 235         char *certfile=NULL;
 236         char *infile=NULL;
 237         char *spkac_file=NULL;
 238         char *ss_cert_file=NULL;
 239         EVP_PKEY *pkey=NULL;
 240         int output_der = 0;
 241         char *outfile=NULL;
 242         char *outdir=NULL;
 243         char *serialfile=NULL;
 244         char *extensions=NULL;
 245         char *crl_ext=NULL;
 246         BIGNUM *serial=NULL;
 247         char *startdate=NULL;
 248         int days=0;
 249         int batch=0;
 250         X509 *x509=NULL;
 251         X509 *x=NULL;
 252         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 253         char *dbfile=NULL;
 254         TXT_DB *db=NULL;
 255         X509_CRL *crl=NULL;
 256         X509_CRL_INFO *ci=NULL;
 257         X509_REVOKED *r=NULL;
 258         char **pp,*p,*f;
 259         int i,j;
 260         long l;
 261         const EVP_MD *dgst=NULL;
 262         STACK *attribs=NULL;
 263         STACK *cert_sk=NULL;
 264         BIO *hex=NULL;
 265 #undef BSIZE
 266 #define BSIZE 256
 267         MS_STATIC char buf[3][BSIZE];
 268
 269 #ifdef EFENCE
 270 EF_PROTECT_FREE=1;
 271 EF_PROTECT_BELOW=1;
 272 EF_ALIGNMENT=0;
 273 #endif
 274
 275         apps_startup();
 276
 277         X509V3_add_standard_extensions();
 278
 279         preserve=0;
 280         if (bio_err == NULL)
 281                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 282                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 283
 284         argc--;
 285         argv++;
 286         while (argc >= 1)
 287                 {
 288                 if      (strcmp(*argv,"-verbose") == 0)
 289                         verbose=1;
 290                 else if (strcmp(*argv,"-config") == 0)
 291                         {
 292                         if (--argc < 1) goto bad;
 293                         configfile= *(++argv);
 294                         }
 295                 else if (strcmp(*argv,"-name") == 0)
 296                         {
 297                         if (--argc < 1) goto bad;
 298                         section= *(++argv);
 299                         }
 300                 else if (strcmp(*argv,"-startdate") == 0)
 301                         {
 302                         if (--argc < 1) goto bad;
 303                         startdate= *(++argv);
 304                         }
 305                 else if (strcmp(*argv,"-days") == 0)
 306                         {
 307                         if (--argc < 1) goto bad;
 308                         days=atoi(*(++argv));
 309                         }
 310                 else if (strcmp(*argv,"-md") == 0)
 311                         {
 312                         if (--argc < 1) goto bad;
 313                         md= *(++argv);
 314                         }
 315                 else if (strcmp(*argv,"-policy") == 0)
 316                         {
 317                         if (--argc < 1) goto bad;
 318                         policy= *(++argv);
 319                         }
 320                 else if (strcmp(*argv,"-keyfile") == 0)
 321                         {
 322                         if (--argc < 1) goto bad;
 323                         keyfile= *(++argv);
 324                         }
 325                 else if (strcmp(*argv,"-key") == 0)
 326                         {
 327                         if (--argc < 1) goto bad;
 328                         key= *(++argv);
 329                         }
 330                 else if (strcmp(*argv,"-cert") == 0)
 331                         {
 332                         if (--argc < 1) goto bad;
 333                         certfile= *(++argv);
 334                         }
 335                 else if (strcmp(*argv,"-in") == 0)
 336                         {
 337                         if (--argc < 1) goto bad;
 338                         infile= *(++argv);
 339                         req=1;
 340                         }
 341                 else if (strcmp(*argv,"-out") == 0)
 342                         {
 343                         if (--argc < 1) goto bad;
 344                         outfile= *(++argv);
 345                         }
 346                 else if (strcmp(*argv,"-outdir") == 0)
 347                         {
 348                         if (--argc < 1) goto bad;
 349                         outdir= *(++argv);
 350                         }
 351                 else if (strcmp(*argv,"-batch") == 0)
 352                         batch=1;
 353                 else if (strcmp(*argv,"-preserveDN") == 0)
 354                         preserve=1;
 355                 else if (strcmp(*argv,"-gencrl") == 0)
 356                         gencrl=1;
 357                 else if (strcmp(*argv,"-msie_hack") == 0)
 358                         msie_hack=1;
 359                 else if (strcmp(*argv,"-crldays") == 0)
 360                         {
 361                         if (--argc < 1) goto bad;
 362                         crldays= atol(*(++argv));
 363                         }
 364                 else if (strcmp(*argv,"-crlhours") == 0)
 365                         {
 366                         if (--argc < 1) goto bad;
 367                         crlhours= atol(*(++argv));
 368                         }
 369                 else if (strcmp(*argv,"-infiles") == 0)
 370                         {
 371                         argc--;
 372                         argv++;
 373                         req=1;
 374                         break;
 375                         }
 376                 else if (strcmp(*argv, "-ss_cert") == 0)
 377                         {
 378                         if (--argc < 1) goto bad;
 379                         ss_cert_file = *(++argv);
 380                         req=1;
 381                         }
 382                 else if (strcmp(*argv, "-spkac") == 0)
 383                         {
 384                         if (--argc < 1) goto bad;
 385                         spkac_file = *(++argv);
 386                         req=1;
 387                         }
 388                 else if (strcmp(*argv,"-revoke") == 0)
 389                         {
 390                         if (--argc < 1) goto bad;
 391                         infile= *(++argv);
 392                         dorevoke=1;
 393                         }
 394                 else
 395                         {
 396 bad:
 397                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 398                         badops=1;
 399                         break;
 400                         }
 401                 argc--;
 402                 argv++;
 403                 }
 404
 405         if (badops)
 406                 {
 407                 for (pp=ca_usage; (*pp != NULL); pp++)
 408                         BIO_printf(bio_err,*pp);
 409                 goto err;
 410                 }
 411
 412         ERR_load_crypto_strings();
 413
 414         /*****************************************************************/
 415         if (configfile == NULL)
 416                 {
 417                 /* We will just use 'buf[0]' as a temporary buffer.  */
 418                 strncpy(buf[0],X509_get_default_cert_area(),
 419                         sizeof(buf[0])-2-sizeof(CONFIG_FILE));
 420                 strcat(buf[0],"/");
 421                 strcat(buf[0],CONFIG_FILE);
 422                 configfile=buf[0];
 423                 }
 424
 425         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 426         if ((conf=CONF_load(NULL,configfile,&errorline)) == NULL)
 427                 {
 428                 if (errorline <= 0)
 429                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 430                                 configfile);
 431                 else
 432                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 433                                 ,errorline,configfile);
 434                 goto err;
 435                 }
 436
 437         /* Lets get the config section we are using */
 438         if (section == NULL)
 439                 {
 440                 section=CONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 441                 if (section == NULL)
 442                         {
 443                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 444                         goto err;
 445                         }
 446                 }
 447
 448         if (conf != NULL)
 449                 {
 450                 p=CONF_get_string(conf,NULL,"oid_file");
 451                 if (p != NULL)
 452                         {
 453                         BIO *oid_bio;
 454
 455                         oid_bio=BIO_new_file(p,"r");
 456                         if (oid_bio == NULL)
 457                                 {
 458                                 /*
 459                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 460                                 ERR_print_errors(bio_err);
 461                                 */
 462                                 ERR_clear_error();
 463                                 }
 464                         else
 465                                 {
 466                                 OBJ_create_objects(oid_bio);
 467                                 BIO_free(oid_bio);
 468                                 }
 469                         }
 470                 }
 471                 if(!add_oid_section(conf)) {
 472                         ERR_print_errors(bio_err);
 473                         goto err;
 474                 }
 475
 476         in=BIO_new(BIO_s_file());
 477         out=BIO_new(BIO_s_file());
 478         Sout=BIO_new(BIO_s_file());
 479         Cout=BIO_new(BIO_s_file());
 480         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 481                 {
 482                 ERR_print_errors(bio_err);
 483                 goto err;
 484                 }
 485
 486         /*****************************************************************/
 487         /* we definitly need an public key, so lets get it */
 488
 489         if ((keyfile == NULL) && ((keyfile=CONF_get_string(conf,
 490                 section,ENV_PRIVATE_KEY)) == NULL))
 491                 {
 492                 lookup_fail(section,ENV_PRIVATE_KEY);
 493                 goto err;
 494                 }
 495         if (BIO_read_filename(in,keyfile) <= 0)
 496                 {
 497                 perror(keyfile);
 498                 BIO_printf(bio_err,"trying to load CA private key\n");
 499                 goto err;
 500                 }
 501         if (key == NULL)
 502                 pkey=PEM_read_bio_PrivateKey(in,NULL,NULL);
 503         else
 504                 {
 505                 pkey=PEM_read_bio_PrivateKey(in,NULL,key_callback);
 506                 memset(key,0,strlen(key));
 507                 }
 508         if (pkey == NULL)
 509                 {
 510                 BIO_printf(bio_err,"unable to load CA private key\n");
 511                 goto err;
 512                 }
 513
 514         /*****************************************************************/
 515         /* we need a certificate */
 516         if ((certfile == NULL) && ((certfile=CONF_get_string(conf,
 517                 section,ENV_CERTIFICATE)) == NULL))
 518                 {
 519                 lookup_fail(section,ENV_CERTIFICATE);
 520                 goto err;
 521                 }
 522         if (BIO_read_filename(in,certfile) <= 0)
 523                 {
 524                 perror(certfile);
 525                 BIO_printf(bio_err,"trying to load CA certificate\n");
 526                 goto err;
 527                 }
 528         x509=PEM_read_bio_X509(in,NULL,NULL);
 529         if (x509 == NULL)
 530                 {
 531                 BIO_printf(bio_err,"unable to load CA certificate\n");
 532                 goto err;
 533                 }
 534
 535         if (!X509_check_private_key(x509,pkey))
 536                 {
 537                 BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 538                 goto err;
 539                 }
 540
 541         f=CONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 542         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 543                 preserve=1;
 544         f=CONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 545         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 546                 msie_hack=1;
 547
 548         /*****************************************************************/
 549         /* lookup where to write new certificates */
 550         if ((outdir == NULL) && (req))
 551                 {
 552                 struct stat sb;
 553
 554                 if ((outdir=CONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 555                         == NULL)
 556                         {
 557                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 558                         goto err;
 559                         }
 560                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 561                         {
 562                         BIO_printf(bio_err,"I am unable to acces the %s directory\n",outdir);
 563                         perror(outdir);
 564                         goto err;
 565                         }
 566
 567                 if (stat(outdir,&sb) != 0)
 568                         {
 569                         BIO_printf(bio_err,"unable to stat(%s)\n",outdir);
 570                         perror(outdir);
 571                         goto err;
 572                         }
 573                 if (!(sb.st_mode & S_IFDIR))
 574                         {
 575                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 576                         perror(outdir);
 577                         goto err;
 578                         }
 579                 }
 580
 581         /*****************************************************************/
 582         /* we need to load the database file */
 583         if ((dbfile=CONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 584                 {
 585                 lookup_fail(section,ENV_DATABASE);
 586                 goto err;
 587                 }
 588         if (BIO_read_filename(in,dbfile) <= 0)
 589                 {
 590                 perror(dbfile);
 591                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 592                 goto err;
 593                 }
 594         db=TXT_DB_read(in,DB_NUMBER);
 595         if (db == NULL) goto err;
 596
 597         /* Lets check some fields */
 598         for (i=0; i<sk_num(db->data); i++)
 599                 {
 600                 pp=(char **)sk_value(db->data,i);
 601                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 602                         (pp[DB_rev_date][0] != '\0'))
 603                         {
 604                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
 605                         goto err;
 606                         }
 607                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 608                         !check_time_format(pp[DB_rev_date]))
 609                         {
 610                         BIO_printf(bio_err,"entry %d: invalid revocation date\n",
 611                                 i+1);
 612                         goto err;
 613                         }
 614                 if (!check_time_format(pp[DB_exp_date]))
 615                         {
 616                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 617                         goto err;
 618                         }
 619                 p=pp[DB_serial];
 620                 j=strlen(p);
 621                 if ((j&1) || (j < 2))
 622                         {
 623                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 624                         goto err;
 625                         }
 626                 while (*p)
 627                         {
 628                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 629                                 ((*p >= 'A') && (*p <= 'F')) ||
 630                                 ((*p >= 'a') && (*p <= 'f')))  )
 631                                 {
 632                                 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);
 633                                 goto err;
 634                                 }
 635                         p++;
 636                         }
 637                 }
 638         if (verbose)
 639                 {
 640                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 641                 TXT_DB_write(out,db);
 642                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 643                         db->data->num);
 644                 BIO_printf(bio_err,"generating indexs\n");
 645                 }
 646
 647         if (!TXT_DB_create_index(db,DB_serial,NULL,index_serial_hash,
 648                 index_serial_cmp))
 649                 {
 650                 BIO_printf(bio_err,"error creating serial number index:(%ld,%ld,%ld)\n",db->error,db->arg1,db->arg2);
 651                 goto err;
 652                 }
 653
 654         if (!TXT_DB_create_index(db,DB_name,index_name_qual,index_name_hash,
 655                 index_name_cmp))
 656                 {
 657                 BIO_printf(bio_err,"error creating name index:(%ld,%ld,%ld)\n",
 658                         db->error,db->arg1,db->arg2);
 659                 goto err;
 660                 }
 661
 662         /*****************************************************************/
 663         if (req || gencrl)
 664                 {
 665                 if (outfile != NULL)
 666                         {
 667
 668                         if (BIO_write_filename(Sout,outfile) <= 0)
 669                                 {
 670                                 perror(outfile);
 671                                 goto err;
 672                                 }
 673                         }
 674                 else
 675                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 676                 }
 677
 678         if (req)
 679                 {
 680                 if ((md == NULL) && ((md=CONF_get_string(conf,
 681                         section,ENV_DEFAULT_MD)) == NULL))
 682                         {
 683                         lookup_fail(section,ENV_DEFAULT_MD);
 684                         goto err;
 685                         }
 686                 if ((dgst=EVP_get_digestbyname(md)) == NULL)
 687                         {
 688                         BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
 689                         goto err;
 690                         }
 691                 if (verbose)
 692                         BIO_printf(bio_err,"message digest is %s\n",
 693                                 OBJ_nid2ln(dgst->type));
 694                 if ((policy == NULL) && ((policy=CONF_get_string(conf,
 695                         section,ENV_POLICY)) == NULL))
 696                         {
 697                         lookup_fail(section,ENV_POLICY);
 698                         goto err;
 699                         }
 700                 if (verbose)
 701                         BIO_printf(bio_err,"policy is %s\n",policy);
 702
 703                 if ((serialfile=CONF_get_string(conf,section,ENV_SERIAL))
 704                         == NULL)
 705                         {
 706                         lookup_fail(section,ENV_SERIAL);
 707                         goto err;
 708                         }
 709
 710                 extensions=CONF_get_string(conf,section,ENV_EXTENSIONS);
 711                 if(extensions) {
 712                         /* Check syntax of file */
 713                         X509V3_CTX ctx;
 714                         X509V3_set_ctx_test(&ctx);
 715                         X509V3_set_conf_lhash(&ctx, conf);
 716                         if(!X509V3_EXT_add_conf(conf, &ctx, extensions, NULL)) {
 717                                 BIO_printf(bio_err,
 718                                  "Error Loading extension section %s\n",
 719                                                                  extensions);
 720                                 ret = 1;
 721                                 goto err;
 722                         }
 723                 }
 724
 725                 if (startdate == NULL)
 726                         {
 727                         startdate=(char *)CONF_get_string(conf,section,
 728                                 ENV_DEFAULT_STARTDATE);
 729                         if (startdate == NULL)
 730                                 startdate="today";
 731                         else
 732                                 {
 733                                 if (!ASN1_UTCTIME_set_string(NULL,startdate))
 734                                         {
 735                                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSS\n");
 736                                         goto err;
 737                                         }
 738                                 }
 739                         }
 740
 741                 if (days == 0)
 742                         {
 743                         days=(int)CONF_get_number(conf,section,
 744                                 ENV_DEFAULT_DAYS);
 745                         }
 746                 if (days == 0)
 747                         {
 748                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
 749                         goto err;
 750                         }
 751
 752                 if ((serial=load_serial(serialfile)) == NULL)
 753                         {
 754                         BIO_printf(bio_err,"error while loading serial number\n");
 755                         goto err;
 756                         }
 757                 if (verbose)
 758                         {
 759                         if ((f=BN_bn2hex(serial)) == NULL) goto err;
 760                         BIO_printf(bio_err,"next serial number is %s\n",f);
 761                         Free(f);
 762                         }
 763
 764                 if ((attribs=CONF_get_section(conf,policy)) == NULL)
 765                         {
 766                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
 767                         goto err;
 768                         }
 769
 770                 if ((cert_sk=sk_new_null()) == NULL)
 771                         {
 772                         BIO_printf(bio_err,"Malloc failure\n");
 773                         goto err;
 774                         }
 775                 if (spkac_file != NULL)
 776                         {
 777                         total++;
 778                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
 779                                 serial,startdate,days,extensions,conf,verbose);
 780                         if (j < 0) goto err;
 781                         if (j > 0)
 782                                 {
 783                                 total_done++;
 784                                 BIO_printf(bio_err,"\n");
 785                                 if (!BN_add_word(serial,1)) goto err;
 786                                 if (!sk_push(cert_sk,(char *)x))
 787                                         {
 788                                         BIO_printf(bio_err,"Malloc failure\n");
 789                                         goto err;
 790                                         }
 791                                 if (outfile)
 792                                         {
 793                                         output_der = 1;
 794                                         batch = 1;
 795                                         }
 796                                 }
 797                         }
 798                 if (ss_cert_file != NULL)
 799                         {
 800                         total++;
 801                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
 802                                 db,serial,startdate,days,batch,
 803                                 extensions,conf,verbose);
 804                         if (j < 0) goto err;
 805                         if (j > 0)
 806                                 {
 807                                 total_done++;
 808                                 BIO_printf(bio_err,"\n");
 809                                 if (!BN_add_word(serial,1)) goto err;
 810                                 if (!sk_push(cert_sk,(char *)x))
 811                                         {
 812                                         BIO_printf(bio_err,"Malloc failure\n");
 813                                         goto err;
 814                                         }
 815                                 }
 816                         }
 817                 if (infile != NULL)
 818                         {
 819                         total++;
 820                         j=certify(&x,infile,pkey,x509,dgst,attribs,db,
 821                                 serial,startdate,days,batch,
 822                                 extensions,conf,verbose);
 823                         if (j < 0) goto err;
 824                         if (j > 0)
 825                                 {
 826                                 total_done++;
 827                                 BIO_printf(bio_err,"\n");
 828                                 if (!BN_add_word(serial,1)) goto err;
 829                                 if (!sk_push(cert_sk,(char *)x))
 830                                         {
 831                                         BIO_printf(bio_err,"Malloc failure\n");
 832                                         goto err;
 833                                         }
 834                                 }
 835                         }
 836                 for (i=0; i<argc; i++)
 837                         {
 838                         total++;
 839                         j=certify(&x,argv[i],pkey,x509,dgst,attribs,db,
 840                                 serial,startdate,days,batch,
 841                                 extensions,conf,verbose);
 842                         if (j < 0) goto err;
 843                         if (j > 0)
 844                                 {
 845                                 total_done++;
 846                                 BIO_printf(bio_err,"\n");
 847                                 if (!BN_add_word(serial,1)) goto err;
 848                                 if (!sk_push(cert_sk,(char *)x))
 849                                         {
 850                                         BIO_printf(bio_err,"Malloc failure\n");
 851                                         goto err;
 852                                         }
 853                                 }
 854                         }
 855                 /* we have a stack of newly certified certificates
 856                  * and a data base and serial number that need
 857                  * updating */
 858
 859                 if (sk_num(cert_sk) > 0)
 860                         {
 861                         if (!batch)
 862                                 {
 863                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
 864                                 BIO_flush(bio_err);
 865                                 buf[0][0]='\0';
 866                                 fgets(buf[0],10,stdin);
 867                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
 868                                         {
 869                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
 870                                         ret=0;
 871                                         goto err;
 872                                         }
 873                                 }
 874
 875                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_num(cert_sk));
 876
 877                         strncpy(buf[0],serialfile,BSIZE-4);
 878                         strcat(buf[0],".new");
 879
 880                         if (!save_serial(buf[0],serial)) goto err;
 881
 882                         strncpy(buf[1],dbfile,BSIZE-4);
 883                         strcat(buf[1],".new");
 884                         if (BIO_write_filename(out,buf[1]) <= 0)
 885                                 {
 886                                 perror(dbfile);
 887                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
 888                                 goto err;
 889                                 }
 890                         l=TXT_DB_write(out,db);
 891                         if (l <= 0) goto err;
 892                         }
 893
 894                 if (verbose)
 895                         BIO_printf(bio_err,"writing new certificates\n");
 896                 for (i=0; i<sk_num(cert_sk); i++)
 897                         {
 898                         int k;
 899                         unsigned char *n;
 900
 901                         x=(X509 *)sk_value(cert_sk,i);
 902
 903                         j=x->cert_info->serialNumber->length;
 904                         p=(char *)x->cert_info->serialNumber->data;
 905
 906                         strncpy(buf[2],outdir,BSIZE-(j*2)-6);
 907                         strcat(buf[2],"/");
 908                         n=(unsigned char *)&(buf[2][strlen(buf[2])]);
 909                         if (j > 0)
 910                                 {
 911                                 for (k=0; k<j; k++)
 912                                         {
 913                                         sprintf((char *)n,"%02X",(unsigned char)*(p++));
 914                                         n+=2;
 915                                         }
 916                                 }
 917                         else
 918                                 {
 919                                 *(n++)='0';
 920                                 *(n++)='0';
 921                                 }
 922                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
 923                         *n='\0';
 924                         if (verbose)
 925                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
 926
 927                         if (BIO_write_filename(Cout,buf[2]) <= 0)
 928                                 {
 929                                 perror(buf[2]);
 930                                 goto err;
 931                                 }
 932                         write_new_certificate(Cout,x, 0);
 933                         write_new_certificate(Sout,x, output_der);
 934                         }
 935
 936                 if (sk_num(cert_sk))
 937                         {
 938                         /* Rename the database and the serial file */
 939                         strncpy(buf[2],serialfile,BSIZE-4);
 940                         strcat(buf[2],".old");
 941                         BIO_free(in);
 942                         BIO_free(out);
 943                         in=NULL;
 944                         out=NULL;
 945                         if (rename(serialfile,buf[2]) < 0)
 946                                 {
 947                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 948                                         serialfile,buf[2]);
 949                                 perror("reason");
 950                                 goto err;
 951                                 }
 952                         if (rename(buf[0],serialfile) < 0)
 953                                 {
 954                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 955                                         buf[0],serialfile);
 956                                 perror("reason");
 957                                 rename(buf[2],serialfile);
 958                                 goto err;
 959                                 }
 960
 961                         strncpy(buf[2],dbfile,BSIZE-4);
 962                         strcat(buf[2],".old");
 963                         if (rename(dbfile,buf[2]) < 0)
 964                                 {
 965                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 966                                         dbfile,buf[2]);
 967                                 perror("reason");
 968                                 goto err;
 969                                 }
 970                         if (rename(buf[1],dbfile) < 0)
 971                                 {
 972                                 BIO_printf(bio_err,"unabel to rename %s to %s\n",
 973                                         buf[1],dbfile);
 974                                 perror("reason");
 975                                 rename(buf[2],dbfile);
 976                                 goto err;
 977                                 }
 978                         BIO_printf(bio_err,"Data Base Updated\n");
 979                         }
 980                 }
 981
 982         /*****************************************************************/
 983         if (gencrl)
 984                 {
 985                 crl_ext=CONF_get_string(conf,section,ENV_CRLEXT);
 986                 if(crl_ext) {
 987                         /* Check syntax of file */
 988                         X509V3_CTX ctx;
 989                         X509V3_set_ctx_test(&ctx);
 990                         X509V3_set_conf_lhash(&ctx, conf);
 991                         if(!X509V3_EXT_add_conf(conf, &ctx, crl_ext, NULL)) {
 992                                 BIO_printf(bio_err,
 993                                  "Error Loading CRL extension section %s\n",
 994                                                                  crl_ext);
 995                                 ret = 1;
 996                                 goto err;
 997                         }
 998                 }
 999                 if ((hex=BIO_new(BIO_s_mem())) == NULL) goto err;
1000
1001                 if (!crldays && !crlhours)
1002                         {
1003                         crldays=CONF_get_number(conf,section,
1004                                 ENV_DEFAULT_CRL_DAYS);
1005                         crlhours=CONF_get_number(conf,section,
1006                                 ENV_DEFAULT_CRL_HOURS);
1007                         }
1008                 if ((crldays == 0) && (crlhours == 0))
1009                         {
1010                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issuer\n");
1011                         goto err;
1012                         }
1013
1014                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1015                 if ((crl=X509_CRL_new()) == NULL) goto err;
1016                 ci=crl->crl;
1017                 X509_NAME_free(ci->issuer);
1018                 ci->issuer=X509_NAME_dup(x509->cert_info->subject);
1019                 if (ci->issuer == NULL) goto err;
1020
1021                 X509_gmtime_adj(ci->lastUpdate,0);
1022                 if (ci->nextUpdate == NULL)
1023                         ci->nextUpdate=ASN1_UTCTIME_new();
1024                 X509_gmtime_adj(ci->nextUpdate,(crldays*24+crlhours)*60*60);
1025
1026                 for (i=0; i<sk_num(db->data); i++)
1027                         {
1028                         pp=(char **)sk_value(db->data,i);
1029                         if (pp[DB_type][0] == DB_TYPE_REV)
1030                                 {
1031                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1032                                 ASN1_STRING_set((ASN1_STRING *)
1033                                         r->revocationDate,
1034                                         (unsigned char *)pp[DB_rev_date],
1035                                         strlen(pp[DB_rev_date]));
1036                                 /* strcpy(r->revocationDate,pp[DB_rev_date]);*/
1037
1038                                 BIO_reset(hex);
1039                                 if (!BIO_puts(hex,pp[DB_serial]))
1040                                         goto err;
1041                                 if (!a2i_ASN1_INTEGER(hex,r->serialNumber,
1042                                         buf[0],BSIZE)) goto err;
1043
1044                                 sk_push(ci->revoked,(char *)r);
1045                                 }
1046                         }
1047                 /* sort the data so it will be written in serial
1048                  * number order */
1049                 sk_find(ci->revoked,NULL);
1050                 for (i=0; i<sk_num(ci->revoked); i++)
1051                         {
1052                         r=(X509_REVOKED *)sk_value(ci->revoked,i);
1053                         r->sequence=i;
1054                         }
1055
1056                 /* we now have a CRL */
1057                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1058                 if (md != NULL)
1059                         {
1060                         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1061                                 {
1062                                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1063                                 goto err;
1064                                 }
1065                         }
1066                 else
1067                     {
1068 #ifndef NO_DSA
1069                     if (pkey->type == EVP_PKEY_DSA)
1070                         dgst=EVP_dss1();
1071                     else
1072 #endif
1073                         dgst=EVP_md5();
1074                     }
1075
1076                 /* Add any extensions asked for */
1077
1078                 if(crl_ext) {
1079                     X509V3_CTX crlctx;
1080                     if (ci->version == NULL)
1081                     if ((ci->version=ASN1_INTEGER_new()) == NULL) goto err;
1082                     ASN1_INTEGER_set(ci->version,1); /* version 2 CRL */
1083                     X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1084                     X509V3_set_conf_lhash(&crlctx, conf);
1085
1086                     if(!X509V3_EXT_CRL_add_conf(conf, &crlctx,
1087                                                  crl_ext, crl)) goto err;
1088                 }
1089
1090                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1091
1092                 PEM_write_bio_X509_CRL(Sout,crl);
1093                 }
1094         /*****************************************************************/
1095         if (dorevoke)
1096                 {
1097                 in=BIO_new(BIO_s_file());
1098                 out=BIO_new(BIO_s_file());
1099                 if ((in == NULL) || (out == NULL))
1100                         {
1101                         ERR_print_errors(bio_err);
1102                         goto err;
1103                         }
1104                 if (infile == NULL)
1105                         {
1106                         BIO_printf(bio_err,"no input files\n");
1107                         goto err;
1108                         }
1109                 else
1110                         {
1111                         if (BIO_read_filename(in,infile) <= 0)
1112                                 {
1113                                 perror(infile);
1114                                 BIO_printf(bio_err,"error trying to load '%s' certificate\n",infile);
1115                                 goto err;
1116                                 }
1117                         x509=PEM_read_bio_X509(in,NULL,NULL);
1118                         if (x509 == NULL)
1119                                 {
1120                                 BIO_printf(bio_err,"unable to load '%s' certificate\n",infile);
1121                                 goto err;
1122                                 }
1123                         j=do_revoke(x509,db);
1124
1125                         strncpy(buf[0],dbfile,BSIZE-4);
1126                         strcat(buf[0],".new");
1127                         if (BIO_write_filename(out,buf[0]) <= 0)
1128                                 {
1129                                 perror(dbfile);
1130                                 BIO_printf(bio_err,"unable to open '%s'\n",dbfile);
1131                                 goto err;
1132                                 }
1133                         j=TXT_DB_write(out,db);
1134                         if (j <= 0) goto err;
1135                         BIO_free(in);
1136                         BIO_free(out);
1137                         in=NULL;
1138                         out=NULL;
1139                         strncpy(buf[1],dbfile,BSIZE-4);
1140                         strcat(buf[1],".old");
1141                         if (rename(dbfile,buf[1]) < 0)
1142                                 {
1143                                 BIO_printf(bio_err,"unable to rename %s to %s\n", dbfile, buf[1]);
1144                                 perror("reason");
1145                                 goto err;
1146                                 }
1147                         if (rename(buf[0],dbfile) < 0)
1148                                 {
1149                                 BIO_printf(bio_err,"unable to rename %s to %s\n", buf[0],dbfile);
1150                                 perror("reason");
1151                                 rename(buf[1],dbfile);
1152                                 goto err;
1153                                 }
1154                         BIO_printf(bio_err,"Data Base Updated\n");
1155                         }
1156                 }
1157         /*****************************************************************/
1158         ret=0;
1159 err:
1160         BIO_free(hex);
1161         BIO_free(Cout);
1162         BIO_free(Sout);
1163         BIO_free(out);
1164         BIO_free(in);
1165
1166         sk_pop_free(cert_sk,X509_free);
1167
1168         if (ret) ERR_print_errors(bio_err);
1169         BN_free(serial);
1170         TXT_DB_free(db);
1171         EVP_PKEY_free(pkey);
1172         X509_free(x509);
1173         X509_CRL_free(crl);
1174         CONF_free(conf);
1175         X509V3_EXT_cleanup();
1176         OBJ_cleanup();
1177         EXIT(ret);
1178         }
1179
1180 static void lookup_fail(char *name, char *tag)
1181         {
1182         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1183         }
1184
1185 static int MS_CALLBACK key_callback(char *buf, int len, int verify)
1186         {
1187         int i;
1188
1189         if (key == NULL) return(0);
1190         i=strlen(key);
1191         i=(i > len)?len:i;
1192         memcpy(buf,key,i);
1193         return(i);
1194         }
1195
1196 static unsigned long index_serial_hash(char **a)
1197         {
1198         char *n;
1199
1200         n=a[DB_serial];
1201         while (*n == '0') n++;
1202         return(lh_strhash(n));
1203         }
1204
1205 static int index_serial_cmp(char **a, char **b)
1206         {
1207         char *aa,*bb;
1208
1209         for (aa=a[DB_serial]; *aa == '0'; aa++);
1210         for (bb=b[DB_serial]; *bb == '0'; bb++);
1211         return(strcmp(aa,bb));
1212         }
1213
1214 static unsigned long index_name_hash(char **a)
1215         { return(lh_strhash(a[DB_name])); }
1216
1217 static int index_name_qual(char **a)
1218         { return(a[0][0] == 'V'); }
1219
1220 static int index_name_cmp(char **a, char **b)
1221         { return(strcmp(a[DB_name],
1222              b[DB_name])); }
1223
1224 static BIGNUM *load_serial(char *serialfile)
1225         {
1226         BIO *in=NULL;
1227         BIGNUM *ret=NULL;
1228         MS_STATIC char buf[1024];
1229         ASN1_INTEGER *ai=NULL;
1230
1231         if ((in=BIO_new(BIO_s_file())) == NULL)
1232                 {
1233                 ERR_print_errors(bio_err);
1234                 goto err;
1235                 }
1236
1237         if (BIO_read_filename(in,serialfile) <= 0)
1238                 {
1239                 perror(serialfile);
1240                 goto err;
1241                 }
1242         ai=ASN1_INTEGER_new();
1243         if (ai == NULL) goto err;
1244         if (!a2i_ASN1_INTEGER(in,ai,buf,1024))
1245                 {
1246                 BIO_printf(bio_err,"unable to load number from %s\n",
1247                         serialfile);
1248                 goto err;
1249                 }
1250         ret=ASN1_INTEGER_to_BN(ai,NULL);
1251         if (ret == NULL)
1252                 {
1253                 BIO_printf(bio_err,"error converting number from bin to BIGNUM");
1254                 goto err;
1255                 }
1256 err:
1257         if (in != NULL) BIO_free(in);
1258         if (ai != NULL) ASN1_INTEGER_free(ai);
1259         return(ret);
1260         }
1261
1262 static int save_serial(char *serialfile, BIGNUM *serial)
1263         {
1264         BIO *out;
1265         int ret=0;
1266         ASN1_INTEGER *ai=NULL;
1267
1268         out=BIO_new(BIO_s_file());
1269         if (out == NULL)
1270                 {
1271                 ERR_print_errors(bio_err);
1272                 goto err;
1273                 }
1274         if (BIO_write_filename(out,serialfile) <= 0)
1275                 {
1276                 perror(serialfile);
1277                 goto err;
1278                 }
1279
1280         if ((ai=BN_to_ASN1_INTEGER(serial,NULL)) == NULL)
1281                 {
1282                 BIO_printf(bio_err,"error converting serial to ASN.1 format\n");
1283                 goto err;
1284                 }
1285         i2a_ASN1_INTEGER(out,ai);
1286         BIO_puts(out,"\n");
1287         ret=1;
1288 err:
1289         if (out != NULL) BIO_free(out);
1290         if (ai != NULL) ASN1_INTEGER_free(ai);
1291         return(ret);
1292         }
1293
1294 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1295              const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
1296              char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
1297                  int verbose)
1298         {
1299         X509_REQ *req=NULL;
1300         BIO *in=NULL;
1301         EVP_PKEY *pktmp=NULL;
1302         int ok= -1,i;
1303
1304         in=BIO_new(BIO_s_file());
1305
1306         if (BIO_read_filename(in,infile) <= 0)
1307                 {
1308                 perror(infile);
1309                 goto err;
1310                 }
1311         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL)) == NULL)
1312                 {
1313                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1314                         infile);
1315                 goto err;
1316                 }
1317         if (verbose)
1318                 X509_REQ_print(bio_err,req);
1319
1320         BIO_printf(bio_err,"Check that the request matches the signature\n");
1321
1322         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1323                 {
1324                 BIO_printf(bio_err,"error unpacking public key\n");
1325                 goto err;
1326                 }
1327         i=X509_REQ_verify(req,pktmp);
1328         EVP_PKEY_free(pktmp);
1329         if (i < 0)
1330                 {
1331                 ok=0;
1332                 BIO_printf(bio_err,"Signature verification problems....\n");
1333                 goto err;
1334                 }
1335         if (i == 0)
1336                 {
1337                 ok=0;
1338                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1339                 goto err;
1340                 }
1341         else
1342                 BIO_printf(bio_err,"Signature ok\n");
1343
1344         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
1345                 days,batch,verbose,req,ext_sect,lconf);
1346
1347 err:
1348         if (req != NULL) X509_REQ_free(req);
1349         if (in != NULL) BIO_free(in);
1350         return(ok);
1351         }
1352
1353 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1354              const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
1355              char *startdate, int days, int batch, char *ext_sect, LHASH *lconf,
1356                  int verbose)
1357
1358         {
1359         X509 *req=NULL;
1360         X509_REQ *rreq=NULL;
1361         BIO *in=NULL;
1362         EVP_PKEY *pktmp=NULL;
1363         int ok= -1,i;
1364
1365         in=BIO_new(BIO_s_file());
1366
1367         if (BIO_read_filename(in,infile) <= 0)
1368                 {
1369                 perror(infile);
1370                 goto err;
1371                 }
1372         if ((req=PEM_read_bio_X509(in,NULL,NULL)) == NULL)
1373                 {
1374                 BIO_printf(bio_err,"Error reading self signed certificate in %s\n",infile);
1375                 goto err;
1376                 }
1377         if (verbose)
1378                 X509_print(bio_err,req);
1379
1380         BIO_printf(bio_err,"Check that the request matches the signature\n");
1381
1382         if ((pktmp=X509_get_pubkey(req)) == NULL)
1383                 {
1384                 BIO_printf(bio_err,"error unpacking public key\n");
1385                 goto err;
1386                 }
1387         i=X509_verify(req,pktmp);
1388         EVP_PKEY_free(pktmp);
1389         if (i < 0)
1390                 {
1391                 ok=0;
1392                 BIO_printf(bio_err,"Signature verification problems....\n");
1393                 goto err;
1394                 }
1395         if (i == 0)
1396                 {
1397                 ok=0;
1398                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1399                 goto err;
1400                 }
1401         else
1402                 BIO_printf(bio_err,"Signature ok\n");
1403
1404         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1405                 goto err;
1406
1407         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,days,
1408                 batch,verbose,rreq,ext_sect,lconf);
1409
1410 err:
1411         if (rreq != NULL) X509_REQ_free(rreq);
1412         if (req != NULL) X509_free(req);
1413         if (in != NULL) BIO_free(in);
1414         return(ok);
1415         }
1416
1417 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1418              STACK *policy, TXT_DB *db, BIGNUM *serial, char *startdate, int days,
1419              int batch, int verbose, X509_REQ *req, char *ext_sect, LHASH *lconf)
1420         {
1421         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL;
1422         ASN1_UTCTIME *tm,*tmptm;
1423         ASN1_STRING *str,*str2;
1424         ASN1_OBJECT *obj;
1425         X509 *ret=NULL;
1426         X509_CINF *ci;
1427         X509_NAME_ENTRY *ne;
1428         X509_NAME_ENTRY *tne,*push;
1429         EVP_PKEY *pktmp;
1430         int ok= -1,i,j,last,nid;
1431         char *p;
1432         CONF_VALUE *cv;
1433         char *row[DB_NUMBER],**rrow,**irow=NULL;
1434         char buf[25],*pbuf;
1435
1436         tmptm=ASN1_UTCTIME_new();
1437         if (tmptm == NULL)
1438                 {
1439                 BIO_printf(bio_err,"malloc error\n");
1440                 return(0);
1441                 }
1442
1443         for (i=0; i<DB_NUMBER; i++)
1444                 row[i]=NULL;
1445
1446         BIO_printf(bio_err,"The Subjects Distinguished Name is as follows\n");
1447         name=X509_REQ_get_subject_name(req);
1448         for (i=0; i<X509_NAME_entry_count(name); i++)
1449                 {
1450                 ne=(X509_NAME_ENTRY *)X509_NAME_get_entry(name,i);
1451                 obj=X509_NAME_ENTRY_get_object(ne);
1452                 j=i2a_ASN1_OBJECT(bio_err,obj);
1453                 str=X509_NAME_ENTRY_get_data(ne);
1454                 pbuf=buf;
1455                 for (j=22-j; j>0; j--)
1456                         *(pbuf++)=' ';
1457                 *(pbuf++)=':';
1458                 *(pbuf++)='\0';
1459                 BIO_puts(bio_err,buf);
1460
1461                 if (msie_hack)
1462                         {
1463                         /* assume all type should be strings */
1464                         nid=OBJ_obj2nid(ne->object);
1465
1466                         if (str->type == V_ASN1_UNIVERSALSTRING)
1467                                 ASN1_UNIVERSALSTRING_to_string(str);
1468
1469                         if ((str->type == V_ASN1_IA5STRING) &&
1470                                 (nid != NID_pkcs9_emailAddress))
1471                                 str->type=V_ASN1_T61STRING;
1472
1473                         if ((nid == NID_pkcs9_emailAddress) &&
1474                                 (str->type == V_ASN1_PRINTABLESTRING))
1475                                 str->type=V_ASN1_IA5STRING;
1476                         }
1477
1478                 if (str->type == V_ASN1_PRINTABLESTRING)
1479                         BIO_printf(bio_err,"PRINTABLE:'");
1480                 else if (str->type == V_ASN1_T61STRING)
1481                         BIO_printf(bio_err,"T61STRING:'");
1482                 else if (str->type == V_ASN1_IA5STRING)
1483                         BIO_printf(bio_err,"IA5STRING:'");
1484                 else if (str->type == V_ASN1_UNIVERSALSTRING)
1485                         BIO_printf(bio_err,"UNIVERSALSTRING:'");
1486                 else
1487                         BIO_printf(bio_err,"ASN.1 %2d:'",str->type);
1488
1489                 /* check some things */
1490                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1491                         (str->type != V_ASN1_IA5STRING))
1492                         {
1493                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1494                         goto err;
1495                         }
1496                 j=ASN1_PRINTABLE_type(str->data,str->length);
1497                 if (    ((j == V_ASN1_T61STRING) &&
1498                          (str->type != V_ASN1_T61STRING)) ||
1499                         ((j == V_ASN1_IA5STRING) &&
1500                          (str->type == V_ASN1_PRINTABLESTRING)))
1501                         {
1502                         BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1503                         goto err;
1504                         }
1505
1506                 p=(char *)str->data;
1507                 for (j=str->length; j>0; j--)
1508                         {
1509                         if ((*p >= ' ') && (*p <= '~'))
1510                                 BIO_printf(bio_err,"%c",*p);
1511                         else if (*p & 0x80)
1512                                 BIO_printf(bio_err,"\\0x%02X",*p);
1513                         else if ((unsigned char)*p == 0xf7)
1514                                 BIO_printf(bio_err,"^?");
1515                         else    BIO_printf(bio_err,"^%c",*p+'@');
1516                         p++;
1517                         }
1518                 BIO_printf(bio_err,"'\n");
1519                 }
1520
1521         /* Ok, now we check the 'policy' stuff. */
1522         if ((subject=X509_NAME_new()) == NULL)
1523                 {
1524                 BIO_printf(bio_err,"Malloc failure\n");
1525                 goto err;
1526                 }
1527
1528         /* take a copy of the issuer name before we mess with it. */
1529         CAname=X509_NAME_dup(x509->cert_info->subject);
1530         if (CAname == NULL) goto err;
1531         str=str2=NULL;
1532
1533         for (i=0; i<sk_num(policy); i++)
1534                 {
1535                 cv=(CONF_VALUE *)sk_value(policy,i); /* get the object id */
1536                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1537                         {
1538                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1539                         goto err;
1540                         }
1541                 obj=OBJ_nid2obj(j);
1542
1543                 last= -1;
1544                 for (;;)
1545                         {
1546                         /* lookup the object in the supplied name list */
1547                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1548                         if (j < 0)
1549                                 {
1550                                 if (last != -1) break;
1551                                 tne=NULL;
1552                                 }
1553                         else
1554                                 {
1555                                 tne=X509_NAME_get_entry(name,j);
1556                                 }
1557                         last=j;
1558
1559                         /* depending on the 'policy', decide what to do. */
1560                         push=NULL;
1561                         if (strcmp(cv->value,"optional") == 0)
1562                                 {
1563                                 if (tne != NULL)
1564                                         push=tne;
1565                                 }
1566                         else if (strcmp(cv->value,"supplied") == 0)
1567                                 {
1568                                 if (tne == NULL)
1569                                         {
1570                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1571                                         goto err;
1572                                         }
1573                                 else
1574                                         push=tne;
1575                                 }
1576                         else if (strcmp(cv->value,"match") == 0)
1577                                 {
1578                                 int last2;
1579
1580                                 if (tne == NULL)
1581                                         {
1582                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1583                                         goto err;
1584                                         }
1585
1586                                 last2= -1;
1587
1588 again2:
1589                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1590                                 if ((j < 0) && (last2 == -1))
1591                                         {
1592                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1593                                         goto err;
1594                                         }
1595                                 if (j >= 0)
1596                                         {
1597                                         push=X509_NAME_get_entry(CAname,j);
1598                                         str=X509_NAME_ENTRY_get_data(tne);
1599                                         str2=X509_NAME_ENTRY_get_data(push);
1600                                         last2=j;
1601                                         if (ASN1_STRING_cmp(str,str2) != 0)
1602                                                 goto again2;
1603                                         }
1604                                 if (j < 0)
1605                                         {
1606                                         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));
1607                                         goto err;
1608                                         }
1609                                 }
1610                         else
1611                                 {
1612                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1613                                 goto err;
1614                                 }
1615
1616                         if (push != NULL)
1617                                 {
1618                                 if (!X509_NAME_add_entry(subject,push,
1619                                         X509_NAME_entry_count(subject),0))
1620                                         {
1621                                         if (push != NULL)
1622                                                 X509_NAME_ENTRY_free(push);
1623                                         BIO_printf(bio_err,"Malloc failure\n");
1624                                         goto err;
1625                                         }
1626                                 }
1627                         if (j < 0) break;
1628                         }
1629                 }
1630
1631         if (preserve)
1632                 {
1633                 X509_NAME_free(subject);
1634                 subject=X509_NAME_dup(X509_REQ_get_subject_name(req));
1635                 if (subject == NULL) goto err;
1636                 }
1637
1638         if (verbose)
1639                 BIO_printf(bio_err,"The subject name apears to be ok, checking data base for clashes\n");
1640
1641         row[DB_name]=X509_NAME_oneline(subject,NULL,0);
1642         row[DB_serial]=BN_bn2hex(serial);
1643         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
1644                 {
1645                 BIO_printf(bio_err,"Malloc failure\n");
1646                 goto err;
1647                 }
1648
1649         rrow=TXT_DB_get_by_index(db,DB_name,row);
1650         if (rrow != NULL)
1651                 {
1652                 BIO_printf(bio_err,"ERROR:There is already a certificate for %s\n",
1653                         row[DB_name]);
1654                 }
1655         else
1656                 {
1657                 rrow=TXT_DB_get_by_index(db,DB_serial,row);
1658                 if (rrow != NULL)
1659                         {
1660                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1661                                 row[DB_serial]);
1662                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1663                         }
1664                 }
1665
1666         if (rrow != NULL)
1667                 {
1668                 BIO_printf(bio_err,
1669                         "The matching entry has the following details\n");
1670                 if (rrow[DB_type][0] == 'E')
1671                         p="Expired";
1672                 else if (rrow[DB_type][0] == 'R')
1673                         p="Revoked";
1674                 else if (rrow[DB_type][0] == 'V')
1675                         p="Valid";
1676                 else
1677                         p="\ninvalid type, Data base error\n";
1678                 BIO_printf(bio_err,"Type          :%s\n",p);;
1679                 if (rrow[DB_type][0] == 'R')
1680                         {
1681                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1682                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1683                         }
1684                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1685                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1686                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1687                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1688                 p=rrow[DB_file]; if (p == NULL) p="undef";
1689                 BIO_printf(bio_err,"File name     :%s\n",p);
1690                 p=rrow[DB_name]; if (p == NULL) p="undef";
1691                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1692                 ok= -1; /* This is now a 'bad' error. */
1693                 goto err;
1694                 }
1695
1696         /* We are now totaly happy, lets make and sign the certificate */
1697         if (verbose)
1698                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1699
1700         if ((ret=X509_new()) == NULL) goto err;
1701         ci=ret->cert_info;
1702
1703 #ifdef X509_V3
1704         /* Make it an X509 v3 certificate. */
1705         if (!X509_set_version(x509,2)) goto err;
1706 #endif
1707
1708         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1709                 goto err;
1710         if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1711                 goto err;
1712
1713         BIO_printf(bio_err,"Certificate is to be certified until ");
1714         if (strcmp(startdate,"today") == 0)
1715                 {
1716                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1717                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1718                 }
1719         else
1720                 {
1721                 /*XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX*/
1722                 ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1723                 }
1724         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
1725         BIO_printf(bio_err," (%d days)\n",days);
1726
1727         if (!X509_set_subject_name(ret,subject)) goto err;
1728
1729         pktmp=X509_REQ_get_pubkey(req);
1730         i = X509_set_pubkey(ret,pktmp);
1731         EVP_PKEY_free(pktmp);
1732         if (!i) goto err;
1733
1734         /* Lets add the extensions, if there are any */
1735         if (ext_sect)
1736                 {
1737                 X509V3_CTX ctx;
1738                 if (ci->version == NULL)
1739                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
1740                                 goto err;
1741                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
1742
1743                 /* Free the current entries if any, there should not
1744                  * be any I belive */
1745                 if (ci->extensions != NULL)
1746                         sk_pop_free(ci->extensions,X509_EXTENSION_free);
1747
1748                 ci->extensions = NULL;
1749
1750                 X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1751                 X509V3_set_conf_lhash(&ctx, lconf);
1752
1753                 if(!X509V3_EXT_add_conf(lconf, &ctx, ext_sect, ret)) goto err;
1754
1755                 }
1756
1757
1758         if (!batch)
1759                 {
1760                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
1761                 BIO_flush(bio_err);
1762                 buf[0]='\0';
1763                 fgets(buf,sizeof(buf)-1,stdin);
1764                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
1765                         {
1766                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
1767                         ok=0;
1768                         goto err;
1769                         }
1770                 }
1771
1772
1773 #ifndef NO_DSA
1774         if (pkey->type == EVP_PKEY_DSA) dgst=EVP_dss1();
1775         pktmp=X509_get_pubkey(ret);
1776         if (EVP_PKEY_missing_parameters(pktmp) &&
1777                 !EVP_PKEY_missing_parameters(pkey))
1778                 EVP_PKEY_copy_parameters(pktmp,pkey);
1779         EVP_PKEY_free(pktmp);
1780 #endif
1781
1782         if (!X509_sign(ret,pkey,dgst))
1783                 goto err;
1784
1785         /* We now just add it to the database */
1786         row[DB_type]=(char *)Malloc(2);
1787
1788         tm=X509_get_notAfter(ret);
1789         row[DB_exp_date]=(char *)Malloc(tm->length+1);
1790         memcpy(row[DB_exp_date],tm->data,tm->length);
1791         row[DB_exp_date][tm->length]='\0';
1792
1793         row[DB_rev_date]=NULL;
1794
1795         /* row[DB_serial] done already */
1796         row[DB_file]=(char *)Malloc(8);
1797         /* row[DB_name] done already */
1798
1799         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1800                 (row[DB_file] == NULL))
1801                 {
1802                 BIO_printf(bio_err,"Malloc failure\n");
1803                 goto err;
1804                 }
1805         strcpy(row[DB_file],"unknown");
1806         row[DB_type][0]='V';
1807         row[DB_type][1]='\0';
1808
1809         if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
1810                 {
1811                 BIO_printf(bio_err,"Malloc failure\n");
1812                 goto err;
1813                 }
1814
1815         for (i=0; i<DB_NUMBER; i++)
1816                 {
1817                 irow[i]=row[i];
1818                 row[i]=NULL;
1819                 }
1820         irow[DB_NUMBER]=NULL;
1821
1822         if (!TXT_DB_insert(db,irow))
1823                 {
1824                 BIO_printf(bio_err,"failed to update database\n");
1825                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
1826                 goto err;
1827                 }
1828         ok=1;
1829 err:
1830         for (i=0; i<DB_NUMBER; i++)
1831                 if (row[i] != NULL) Free(row[i]);
1832
1833         if (CAname != NULL)
1834                 X509_NAME_free(CAname);
1835         if (subject != NULL)
1836                 X509_NAME_free(subject);
1837         if (ok <= 0)
1838                 {
1839                 if (ret != NULL) X509_free(ret);
1840                 ret=NULL;
1841                 }
1842         else
1843                 *xret=ret;
1844         return(ok);
1845         }
1846
1847 static void write_new_certificate(BIO *bp, X509 *x, int output_der)
1848         {
1849         char *f;
1850         char buf[256];
1851
1852         if (output_der)
1853                 {
1854                 (void)i2d_X509_bio(bp,x);
1855                 return;
1856                 }
1857
1858         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
1859         BIO_printf(bp,"issuer :%s\n",f);
1860
1861         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
1862         BIO_printf(bp,"subject:%s\n",f);
1863
1864         BIO_puts(bp,"serial :");
1865         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
1866         BIO_puts(bp,"\n\n");
1867         X509_print(bp,x);
1868         BIO_puts(bp,"\n");
1869         PEM_write_bio_X509(bp,x);
1870         BIO_puts(bp,"\n");
1871         }
1872
1873 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1874              const EVP_MD *dgst, STACK *policy, TXT_DB *db, BIGNUM *serial,
1875              char *startdate, int days, char *ext_sect, LHASH *lconf, int verbose)
1876         {
1877         STACK *sk=NULL;
1878         LHASH *parms=NULL;
1879         X509_REQ *req=NULL;
1880         CONF_VALUE *cv=NULL;
1881         NETSCAPE_SPKI *spki = NULL;
1882         unsigned char *spki_der = NULL,*p;
1883         X509_REQ_INFO *ri;
1884         char *type,*buf;
1885         EVP_PKEY *pktmp=NULL;
1886         X509_NAME *n=NULL;
1887         X509_NAME_ENTRY *ne=NULL;
1888         int ok= -1,i,j;
1889         long errline;
1890         int nid;
1891
1892         /*
1893          * Load input file into a hash table.  (This is just an easy
1894          * way to read and parse the file, then put it into a convenient
1895          * STACK format).
1896          */
1897         parms=CONF_load(NULL,infile,&errline);
1898         if (parms == NULL)
1899                 {
1900                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
1901                 ERR_print_errors(bio_err);
1902                 goto err;
1903                 }
1904
1905         sk=CONF_get_section(parms, "default");
1906         if (sk_num(sk) == 0)
1907                 {
1908                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1909                 CONF_free(parms);
1910                 goto err;
1911                 }
1912
1913         /*
1914          * Now create a dummy X509 request structure.  We don't actually
1915          * have an X509 request, but we have many of the components
1916          * (a public key, various DN components).  The idea is that we
1917          * put these components into the right X509 request structure
1918          * and we can use the same code as if you had a real X509 request.
1919          */
1920         req=X509_REQ_new();
1921         if (req == NULL)
1922                 {
1923                 ERR_print_errors(bio_err);
1924                 goto err;
1925                 }
1926
1927         /*
1928          * Build up the subject name set.
1929          */
1930         ri=req->req_info;
1931         n = ri->subject;
1932
1933         for (i = 0; ; i++)
1934                 {
1935                 if ((int)sk_num(sk) <= i) break;
1936
1937                 cv=(CONF_VALUE *)sk_value(sk,i);
1938                 type=cv->name;
1939                 buf=cv->value;
1940
1941                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
1942                         {
1943                         if (strcmp(type, "SPKAC") == 0)
1944                                 {
1945                                 spki_der=(unsigned char *)Malloc(
1946                                         strlen(cv->value)+1);
1947                                 if (spki_der == NULL)
1948                                         {
1949                                         BIO_printf(bio_err,"Malloc failure\n");
1950                                         goto err;
1951                                         }
1952                                 j = EVP_DecodeBlock(spki_der, (unsigned char *)cv->value,
1953                                         strlen(cv->value));
1954                                 if (j <= 0)
1955                                         {
1956                                         BIO_printf(bio_err, "Can't b64 decode SPKAC structure\n");
1957                                         goto err;
1958                                         }
1959
1960                                 p=spki_der;
1961                                 spki = d2i_NETSCAPE_SPKI(&spki, &p, j);
1962                                 Free(spki_der);
1963                                 spki_der = NULL;
1964                                 if (spki == NULL)
1965                                         {
1966                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
1967                                         ERR_print_errors(bio_err);
1968                                         goto err;
1969                                         }
1970                                 }
1971                         continue;
1972                         }
1973
1974                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
1975                 if (fix_data(nid, &j) == 0)
1976                         {
1977                         BIO_printf(bio_err,
1978                                 "invalid characters in string %s\n",buf);
1979                         goto err;
1980                         }
1981
1982                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
1983                         (unsigned char *)buf,
1984                         strlen(buf))) == NULL)
1985                         goto err;
1986
1987                 if (!X509_NAME_add_entry(n,ne,X509_NAME_entry_count(n),0))
1988                         goto err;
1989                 }
1990         if (spki == NULL)
1991                 {
1992                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
1993                         infile);
1994                 goto err;
1995                 }
1996
1997         /*
1998          * Now extract the key from the SPKI structure.
1999          */
2000
2001         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2002
2003         if ((pktmp=X509_PUBKEY_get(spki->spkac->pubkey)) == NULL)
2004                 {
2005                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2006                 goto err;
2007                 }
2008
2009         j = NETSCAPE_SPKI_verify(spki, pktmp);
2010         if (j <= 0)
2011                 {
2012                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2013                 goto err;
2014                 }
2015         BIO_printf(bio_err,"Signature ok\n");
2016
2017         X509_REQ_set_pubkey(req,pktmp);
2018         EVP_PKEY_free(pktmp);
2019         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,startdate,
2020                    days,1,verbose,req,ext_sect,lconf);
2021 err:
2022         if (req != NULL) X509_REQ_free(req);
2023         if (parms != NULL) CONF_free(parms);
2024         if (spki_der != NULL) Free(spki_der);
2025         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2026         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2027
2028         return(ok);
2029         }
2030
2031 static int fix_data(int nid, int *type)
2032         {
2033         if (nid == NID_pkcs9_emailAddress)
2034                 *type=V_ASN1_IA5STRING;
2035         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2036                 *type=V_ASN1_T61STRING;
2037         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2038                 *type=V_ASN1_T61STRING;
2039         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2040                 return(0);
2041         if (nid == NID_pkcs9_unstructuredName)
2042                 *type=V_ASN1_IA5STRING;
2043         return(1);
2044         }
2045
2046 static int check_time_format(char *str)
2047         {
2048         ASN1_UTCTIME tm;
2049
2050         tm.data=(unsigned char *)str;
2051         tm.length=strlen(str);
2052         tm.type=V_ASN1_UTCTIME;
2053         return(ASN1_UTCTIME_check(&tm));
2054         }
2055
2056 static int add_oid_section(LHASH *hconf)
2057 {
2058         char *p;
2059         STACK *sktmp;
2060         CONF_VALUE *cnf;
2061         int i;
2062         if(!(p=CONF_get_string(hconf,NULL,"oid_section"))) return 1;
2063         if(!(sktmp = CONF_get_section(hconf, p))) {
2064                 BIO_printf(bio_err, "problem loading oid section %s\n", p);
2065                 return 0;
2066         }
2067         for(i = 0; i < sk_num(sktmp); i++) {
2068                 cnf = (CONF_VALUE *)sk_value(sktmp, i);
2069                 if(OBJ_create(cnf->value, cnf->name, cnf->name) == NID_undef) {
2070                         BIO_printf(bio_err, "problem creating object %s=%s\n",
2071                                                          cnf->name, cnf->value);
2072                         return 0;
2073                 }
2074         }
2075         return 1;
2076 }
2077
2078 static int do_revoke(X509 *x509, TXT_DB *db)
2079 {
2080         ASN1_UTCTIME *tm=NULL;
2081         char *row[DB_NUMBER],**rrow,**irow;
2082         int ok=-1,i;
2083
2084         for (i=0; i<DB_NUMBER; i++)
2085                 row[i]=NULL;
2086         row[DB_name]=X509_NAME_oneline(x509->cert_info->subject,NULL,0);
2087         row[DB_serial]=BN_bn2hex(ASN1_INTEGER_to_BN(x509->cert_info->serialNumber,NULL));
2088         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2089                 {
2090                 BIO_printf(bio_err,"Malloc failure\n");
2091                 goto err;
2092                 }
2093         rrow=TXT_DB_get_by_index(db,DB_name,row);
2094         if (rrow == NULL)
2095                 {
2096                 BIO_printf(bio_err,"Adding Entry to DB for %s\n", row[DB_name]);
2097
2098                 /* We now just add it to the database */
2099                 row[DB_type]=(char *)Malloc(2);
2100
2101                 tm=X509_get_notAfter(x509);
2102                 row[DB_exp_date]=(char *)Malloc(tm->length+1);
2103                 memcpy(row[DB_exp_date],tm->data,tm->length);
2104                 row[DB_exp_date][tm->length]='\0';
2105
2106                 row[DB_rev_date]=NULL;
2107
2108                 /* row[DB_serial] done already */
2109                 row[DB_file]=(char *)Malloc(8);
2110
2111                 /* row[DB_name] done already */
2112
2113                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2114                         (row[DB_file] == NULL))
2115                         {
2116                         BIO_printf(bio_err,"Malloc failure\n");
2117                         goto err;
2118                         }
2119                 strcpy(row[DB_file],"unknown");
2120                 row[DB_type][0]='V';
2121                 row[DB_type][1]='\0';
2122
2123                 if ((irow=(char **)Malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2124                         {
2125                         BIO_printf(bio_err,"Malloc failure\n");
2126                         goto err;
2127                         }
2128
2129                 for (i=0; i<DB_NUMBER; i++)
2130                         {
2131                         irow[i]=row[i];
2132                         row[i]=NULL;
2133                         }
2134                 irow[DB_NUMBER]=NULL;
2135
2136                 if (!TXT_DB_insert(db,irow))
2137                         {
2138                         BIO_printf(bio_err,"failed to update database\n");
2139                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->error);
2140                         goto err;
2141                         }
2142
2143                 /* Revoke Certificate */
2144                 do_revoke(x509,db);
2145
2146                 ok=1;
2147                 goto err;
2148
2149                 }
2150         else if (index_serial_cmp(row,rrow))
2151                 {
2152                 BIO_printf(bio_err,"ERROR:no same serial number %s\n",
2153                            row[DB_serial]);
2154                 goto err;
2155                 }
2156         else if (rrow[DB_type][0]=='R')
2157                 {
2158                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2159                            row[DB_serial]);
2160                 goto err;
2161                 }
2162         else
2163                 {
2164                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2165                 tm=X509_gmtime_adj(tm,0);
2166                 rrow[DB_type][0]='R';
2167                 rrow[DB_type][1]='\0';
2168                 rrow[DB_rev_date]=(char *)Malloc(tm->length+1);
2169                 memcpy(rrow[DB_rev_date],tm->data,tm->length);
2170                 rrow[DB_rev_date][tm->length]='\0';
2171                 }
2172         ok=1;
2173 err:
2174         for (i=0; i<DB_NUMBER; i++)
2175                 {
2176                 if (row[i] != NULL)
2177                         Free(row[i]);
2178                 }
2179         ASN1_UTCTIME_free(tm);
2180         return(ok);
2181 }
2182