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 <ctype.h>
  65 #include <sys/types.h>
  66 #include <openssl/conf.h>
  67 #include <openssl/bio.h>
  68 #include <openssl/err.h>
  69 #include <openssl/bn.h>
  70 #include <openssl/txt_db.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/x509v3.h>
  74 #include <openssl/objects.h>
  75 #include <openssl/ocsp.h>
  76 #include <openssl/pem.h>
  77
  78 #ifndef W_OK
  79 #  ifdef OPENSSL_SYS_VMS
  80 #    if defined(__DECC)
  81 #      include <unistd.h>
  82 #    else
  83 #      include <unixlib.h>
  84 #    endif
  85 #  elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE)
  86 #    include <sys/file.h>
  87 #  endif
  88 #endif
  89
  90 #include "apps.h"
  91
  92 #ifndef W_OK
  93 #  define F_OK 0
  94 #  define X_OK 1
  95 #  define W_OK 2
  96 #  define R_OK 4
  97 #endif
  98
  99 #undef PROG
 100 #define PROG ca_main
 101
 102 #define BASE_SECTION    "ca"
 103 #define CONFIG_FILE "openssl.cnf"
 104
 105 #define ENV_DEFAULT_CA          "default_ca"
 106
 107 #define STRING_MASK     "string_mask"
 108 #define UTF8_IN                 "utf8"
 109
 110 #define ENV_DIR                 "dir"
 111 #define ENV_CERTS               "certs"
 112 #define ENV_CRL_DIR             "crl_dir"
 113 #define ENV_CA_DB               "CA_DB"
 114 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
 115 #define ENV_CERTIFICATE         "certificate"
 116 #define ENV_SERIAL              "serial"
 117 #define ENV_CRLNUMBER           "crlnumber"
 118 #define ENV_CRL                 "crl"
 119 #define ENV_PRIVATE_KEY         "private_key"
 120 #define ENV_RANDFILE            "RANDFILE"
 121 #define ENV_DEFAULT_DAYS        "default_days"
 122 #define ENV_DEFAULT_STARTDATE   "default_startdate"
 123 #define ENV_DEFAULT_ENDDATE     "default_enddate"
 124 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
 125 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
 126 #define ENV_DEFAULT_MD          "default_md"
 127 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
 128 #define ENV_PRESERVE            "preserve"
 129 #define ENV_POLICY              "policy"
 130 #define ENV_EXTENSIONS          "x509_extensions"
 131 #define ENV_CRLEXT              "crl_extensions"
 132 #define ENV_MSIE_HACK           "msie_hack"
 133 #define ENV_NAMEOPT             "name_opt"
 134 #define ENV_CERTOPT             "cert_opt"
 135 #define ENV_EXTCOPY             "copy_extensions"
 136 #define ENV_UNIQUE_SUBJECT      "unique_subject"
 137
 138 #define ENV_DATABASE            "database"
 139
 140 /* Additional revocation information types */
 141
 142 #define REV_NONE                0       /* No addditional information */
 143 #define REV_CRL_REASON          1       /* Value is CRL reason code */
 144 #define REV_HOLD                2       /* Value is hold instruction */
 145 #define REV_KEY_COMPROMISE      3       /* Value is cert key compromise time */
 146 #define REV_CA_COMPROMISE       4       /* Value is CA key compromise time */
 147
 148 static const char *ca_usage[]={
 149 "usage: ca args\n",
 150 "\n",
 151 " -verbose        - Talk alot while doing things\n",
 152 " -config file    - A config file\n",
 153 " -name arg       - The particular CA definition to use\n",
 154 " -gencrl         - Generate a new CRL\n",
 155 " -crldays days   - Days is when the next CRL is due\n",
 156 " -crlhours hours - Hours is when the next CRL is due\n",
 157 " -startdate YYMMDDHHMMSSZ  - certificate validity notBefore\n",
 158 " -enddate YYMMDDHHMMSSZ    - certificate validity notAfter (overrides -days)\n",
 159 " -days arg       - number of days to certify the certificate for\n",
 160 " -md arg         - md to use, one of md2, md5, sha or sha1\n",
 161 " -policy arg     - The CA 'policy' to support\n",
 162 " -keyfile arg    - private key file\n",
 163 " -keyform arg    - private key file format (PEM or ENGINE)\n",
 164 " -key arg        - key to decode the private key if it is encrypted\n",
 165 " -cert file      - The CA certificate\n",
 166 " -selfsign       - sign a certificate with the key associated with it\n",
 167 " -in file        - The input PEM encoded certificate request(s)\n",
 168 " -out file       - Where to put the output file(s)\n",
 169 " -outdir dir     - Where to put output certificates\n",
 170 " -infiles ....   - The last argument, requests to process\n",
 171 " -spkac file     - File contains DN and signed public key and challenge\n",
 172 " -ss_cert file   - File contains a self signed cert to sign\n",
 173 " -preserveDN     - Don't re-order the DN\n",
 174 " -noemailDN      - Don't add the EMAIL field into certificate' subject\n",
 175 " -batch          - Don't ask questions\n",
 176 " -msie_hack      - msie modifications to handle all those universal strings\n",
 177 " -revoke file    - Revoke a certificate (given in file)\n",
 178 " -subj arg       - Use arg instead of request's subject\n",
 179 " -utf8           - input characters are UTF8 (default ASCII)\n",
 180 " -multivalue-rdn - enable support for multivalued RDNs\n",
 181 " -extensions ..  - Extension section (override value in config file)\n",
 182 " -extfile file   - Configuration file with X509v3 extentions to add\n",
 183 " -crlexts ..     - CRL extension section (override value in config file)\n",
 184 #ifndef OPENSSL_NO_ENGINE
 185 " -engine e       - use engine e, possibly a hardware device.\n",
 186 #endif
 187 " -status serial  - Shows certificate status given the serial number\n",
 188 " -updatedb       - Updates db for expired certificates\n",
 189 NULL
 190 };
 191
 192 #ifdef EFENCE
 193 extern int EF_PROTECT_FREE;
 194 extern int EF_PROTECT_BELOW;
 195 extern int EF_ALIGNMENT;
 196 #endif
 197
 198 static void lookup_fail(const char *name, const char *tag);
 199 static int certify(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 200                    const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,CA_DB *db,
 201                    BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate,
 202                    char *enddate, long days, int batch, char *ext_sect, CONF *conf,
 203                    int verbose, unsigned long certopt, unsigned long nameopt,
 204                    int default_op, int ext_copy, int selfsign);
 205 static int certify_cert(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 206                         const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
 207                         CA_DB *db, BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn,
 208                         char *startdate, char *enddate, long days, int batch,
 209                         char *ext_sect, CONF *conf,int verbose, unsigned long certopt,
 210                         unsigned long nameopt, int default_op, int ext_copy,
 211                         ENGINE *e);
 212 static int certify_spkac(X509 **xret, char *infile,EVP_PKEY *pkey,X509 *x509,
 213                          const EVP_MD *dgst,STACK_OF(CONF_VALUE) *policy,
 214                          CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn, int email_dn,
 215                          char *startdate, char *enddate, long days, char *ext_sect,
 216                          CONF *conf, int verbose, unsigned long certopt,
 217                          unsigned long nameopt, int default_op, int ext_copy);
 218 static int fix_data(int nid, int *type);
 219 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
 220 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
 221         STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,char *subj,unsigned long chtype, int multirdn,
 222         int email_dn, char *startdate, char *enddate, long days, int batch,
 223         int verbose, X509_REQ *req, char *ext_sect, CONF *conf,
 224         unsigned long certopt, unsigned long nameopt, int default_op,
 225         int ext_copy, int selfsign);
 226 static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval);
 227 static int get_certificate_status(const char *ser_status, CA_DB *db);
 228 static int do_updatedb(CA_DB *db);
 229 static int check_time_format(char *str);
 230 char *make_revocation_str(int rev_type, char *rev_arg);
 231 int make_revoked(X509_REVOKED *rev, const char *str);
 232 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str);
 233 static CONF *conf=NULL;
 234 static CONF *extconf=NULL;
 235 static char *section=NULL;
 236
 237 static int preserve=0;
 238 static int msie_hack=0;
 239
 240
 241 int MAIN(int, char **);
 242
 243 int MAIN(int argc, char **argv)
 244         {
 245         ENGINE *e = NULL;
 246         char *key=NULL,*passargin=NULL;
 247         int create_ser = 0;
 248         int free_key = 0;
 249         int total=0;
 250         int total_done=0;
 251         int badops=0;
 252         int ret=1;
 253         int email_dn=1;
 254         int req=0;
 255         int verbose=0;
 256         int gencrl=0;
 257         int dorevoke=0;
 258         int doupdatedb=0;
 259         long crldays=0;
 260         long crlhours=0;
 261         long errorline= -1;
 262         char *configfile=NULL;
 263         char *md=NULL;
 264         char *policy=NULL;
 265         char *keyfile=NULL;
 266         char *certfile=NULL;
 267         int keyform=FORMAT_PEM;
 268         char *infile=NULL;
 269         char *spkac_file=NULL;
 270         char *ss_cert_file=NULL;
 271         char *ser_status=NULL;
 272         EVP_PKEY *pkey=NULL;
 273         int output_der = 0;
 274         char *outfile=NULL;
 275         char *outdir=NULL;
 276         char *serialfile=NULL;
 277         char *crlnumberfile=NULL;
 278         char *extensions=NULL;
 279         char *extfile=NULL;
 280         char *subj=NULL;
 281         unsigned long chtype = MBSTRING_ASC;
 282         int multirdn = 0;
 283         char *tmp_email_dn=NULL;
 284         char *crl_ext=NULL;
 285         int rev_type = REV_NONE;
 286         char *rev_arg = NULL;
 287         BIGNUM *serial=NULL;
 288         BIGNUM *crlnumber=NULL;
 289         char *startdate=NULL;
 290         char *enddate=NULL;
 291         long days=0;
 292         int batch=0;
 293         int notext=0;
 294         unsigned long nameopt = 0, certopt = 0;
 295         int default_op = 1;
 296         int ext_copy = EXT_COPY_NONE;
 297         int selfsign = 0;
 298         X509 *x509=NULL, *x509p = NULL;
 299         X509 *x=NULL;
 300         BIO *in=NULL,*out=NULL,*Sout=NULL,*Cout=NULL;
 301         char *dbfile=NULL;
 302         CA_DB *db=NULL;
 303         X509_CRL *crl=NULL;
 304         X509_REVOKED *r=NULL;
 305         ASN1_TIME *tmptm;
 306         ASN1_INTEGER *tmpser;
 307         char *f;
 308         const char *p, **pp;
 309         int i,j;
 310         const EVP_MD *dgst=NULL;
 311         STACK_OF(CONF_VALUE) *attribs=NULL;
 312         STACK_OF(X509) *cert_sk=NULL;
 313 #undef BSIZE
 314 #define BSIZE 256
 315         MS_STATIC char buf[3][BSIZE];
 316         char *randfile=NULL;
 317 #ifndef OPENSSL_NO_ENGINE
 318         char *engine = NULL;
 319 #endif
 320         char *tofree=NULL;
 321         DB_ATTR db_attr;
 322
 323 #ifdef EFENCE
 324 EF_PROTECT_FREE=1;
 325 EF_PROTECT_BELOW=1;
 326 EF_ALIGNMENT=0;
 327 #endif
 328
 329         apps_startup();
 330
 331         conf = NULL;
 332         key = NULL;
 333         section = NULL;
 334
 335         preserve=0;
 336         msie_hack=0;
 337         if (bio_err == NULL)
 338                 if ((bio_err=BIO_new(BIO_s_file())) != NULL)
 339                         BIO_set_fp(bio_err,stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 340
 341         argc--;
 342         argv++;
 343         while (argc >= 1)
 344                 {
 345                 if      (strcmp(*argv,"-verbose") == 0)
 346                         verbose=1;
 347                 else if (strcmp(*argv,"-config") == 0)
 348                         {
 349                         if (--argc < 1) goto bad;
 350                         configfile= *(++argv);
 351                         }
 352                 else if (strcmp(*argv,"-name") == 0)
 353                         {
 354                         if (--argc < 1) goto bad;
 355                         section= *(++argv);
 356                         }
 357                 else if (strcmp(*argv,"-subj") == 0)
 358                         {
 359                         if (--argc < 1) goto bad;
 360                         subj= *(++argv);
 361                         /* preserve=1; */
 362                         }
 363                 else if (strcmp(*argv,"-utf8") == 0)
 364                         chtype = MBSTRING_UTF8;
 365                 else if (strcmp(*argv,"-create_serial") == 0)
 366                         create_ser = 1;
 367                 else if (strcmp(*argv,"-multivalue-rdn") == 0)
 368                         multirdn=1;
 369                 else if (strcmp(*argv,"-startdate") == 0)
 370                         {
 371                         if (--argc < 1) goto bad;
 372                         startdate= *(++argv);
 373                         }
 374                 else if (strcmp(*argv,"-enddate") == 0)
 375                         {
 376                         if (--argc < 1) goto bad;
 377                         enddate= *(++argv);
 378                         }
 379                 else if (strcmp(*argv,"-days") == 0)
 380                         {
 381                         if (--argc < 1) goto bad;
 382                         days=atoi(*(++argv));
 383                         }
 384                 else if (strcmp(*argv,"-md") == 0)
 385                         {
 386                         if (--argc < 1) goto bad;
 387                         md= *(++argv);
 388                         }
 389                 else if (strcmp(*argv,"-policy") == 0)
 390                         {
 391                         if (--argc < 1) goto bad;
 392                         policy= *(++argv);
 393                         }
 394                 else if (strcmp(*argv,"-keyfile") == 0)
 395                         {
 396                         if (--argc < 1) goto bad;
 397                         keyfile= *(++argv);
 398                         }
 399                 else if (strcmp(*argv,"-keyform") == 0)
 400                         {
 401                         if (--argc < 1) goto bad;
 402                         keyform=str2fmt(*(++argv));
 403                         }
 404                 else if (strcmp(*argv,"-passin") == 0)
 405                         {
 406                         if (--argc < 1) goto bad;
 407                         passargin= *(++argv);
 408                         }
 409                 else if (strcmp(*argv,"-key") == 0)
 410                         {
 411                         if (--argc < 1) goto bad;
 412                         key= *(++argv);
 413                         }
 414                 else if (strcmp(*argv,"-cert") == 0)
 415                         {
 416                         if (--argc < 1) goto bad;
 417                         certfile= *(++argv);
 418                         }
 419                 else if (strcmp(*argv,"-selfsign") == 0)
 420                         selfsign=1;
 421                 else if (strcmp(*argv,"-in") == 0)
 422                         {
 423                         if (--argc < 1) goto bad;
 424                         infile= *(++argv);
 425                         req=1;
 426                         }
 427                 else if (strcmp(*argv,"-out") == 0)
 428                         {
 429                         if (--argc < 1) goto bad;
 430                         outfile= *(++argv);
 431                         }
 432                 else if (strcmp(*argv,"-outdir") == 0)
 433                         {
 434                         if (--argc < 1) goto bad;
 435                         outdir= *(++argv);
 436                         }
 437                 else if (strcmp(*argv,"-notext") == 0)
 438                         notext=1;
 439                 else if (strcmp(*argv,"-batch") == 0)
 440                         batch=1;
 441                 else if (strcmp(*argv,"-preserveDN") == 0)
 442                         preserve=1;
 443                 else if (strcmp(*argv,"-noemailDN") == 0)
 444                         email_dn=0;
 445                 else if (strcmp(*argv,"-gencrl") == 0)
 446                         gencrl=1;
 447                 else if (strcmp(*argv,"-msie_hack") == 0)
 448                         msie_hack=1;
 449                 else if (strcmp(*argv,"-crldays") == 0)
 450                         {
 451                         if (--argc < 1) goto bad;
 452                         crldays= atol(*(++argv));
 453                         }
 454                 else if (strcmp(*argv,"-crlhours") == 0)
 455                         {
 456                         if (--argc < 1) goto bad;
 457                         crlhours= atol(*(++argv));
 458                         }
 459                 else if (strcmp(*argv,"-infiles") == 0)
 460                         {
 461                         argc--;
 462                         argv++;
 463                         req=1;
 464                         break;
 465                         }
 466                 else if (strcmp(*argv, "-ss_cert") == 0)
 467                         {
 468                         if (--argc < 1) goto bad;
 469                         ss_cert_file = *(++argv);
 470                         req=1;
 471                         }
 472                 else if (strcmp(*argv, "-spkac") == 0)
 473                         {
 474                         if (--argc < 1) goto bad;
 475                         spkac_file = *(++argv);
 476                         req=1;
 477                         }
 478                 else if (strcmp(*argv,"-revoke") == 0)
 479                         {
 480                         if (--argc < 1) goto bad;
 481                         infile= *(++argv);
 482                         dorevoke=1;
 483                         }
 484                 else if (strcmp(*argv,"-extensions") == 0)
 485                         {
 486                         if (--argc < 1) goto bad;
 487                         extensions= *(++argv);
 488                         }
 489                 else if (strcmp(*argv,"-extfile") == 0)
 490                         {
 491                         if (--argc < 1) goto bad;
 492                         extfile= *(++argv);
 493                         }
 494                 else if (strcmp(*argv,"-status") == 0)
 495                         {
 496                         if (--argc < 1) goto bad;
 497                         ser_status= *(++argv);
 498                         }
 499                 else if (strcmp(*argv,"-updatedb") == 0)
 500                         {
 501                         doupdatedb=1;
 502                         }
 503                 else if (strcmp(*argv,"-crlexts") == 0)
 504                         {
 505                         if (--argc < 1) goto bad;
 506                         crl_ext= *(++argv);
 507                         }
 508                 else if (strcmp(*argv,"-crl_reason") == 0)
 509                         {
 510                         if (--argc < 1) goto bad;
 511                         rev_arg = *(++argv);
 512                         rev_type = REV_CRL_REASON;
 513                         }
 514                 else if (strcmp(*argv,"-crl_hold") == 0)
 515                         {
 516                         if (--argc < 1) goto bad;
 517                         rev_arg = *(++argv);
 518                         rev_type = REV_HOLD;
 519                         }
 520                 else if (strcmp(*argv,"-crl_compromise") == 0)
 521                         {
 522                         if (--argc < 1) goto bad;
 523                         rev_arg = *(++argv);
 524                         rev_type = REV_KEY_COMPROMISE;
 525                         }
 526                 else if (strcmp(*argv,"-crl_CA_compromise") == 0)
 527                         {
 528                         if (--argc < 1) goto bad;
 529                         rev_arg = *(++argv);
 530                         rev_type = REV_CA_COMPROMISE;
 531                         }
 532 #ifndef OPENSSL_NO_ENGINE
 533                 else if (strcmp(*argv,"-engine") == 0)
 534                         {
 535                         if (--argc < 1) goto bad;
 536                         engine= *(++argv);
 537                         }
 538 #endif
 539                 else
 540                         {
 541 bad:
 542                         BIO_printf(bio_err,"unknown option %s\n",*argv);
 543                         badops=1;
 544                         break;
 545                         }
 546                 argc--;
 547                 argv++;
 548                 }
 549
 550         if (badops)
 551                 {
 552                 for (pp=ca_usage; (*pp != NULL); pp++)
 553                         BIO_printf(bio_err,"%s",*pp);
 554                 goto err;
 555                 }
 556
 557         ERR_load_crypto_strings();
 558
 559         /*****************************************************************/
 560         tofree=NULL;
 561         if (configfile == NULL) configfile = getenv("OPENSSL_CONF");
 562         if (configfile == NULL) configfile = getenv("SSLEAY_CONF");
 563         if (configfile == NULL)
 564                 {
 565                 const char *s=X509_get_default_cert_area();
 566                 size_t len;
 567
 568 #ifdef OPENSSL_SYS_VMS
 569                 len = strlen(s)+sizeof(CONFIG_FILE);
 570                 tofree=OPENSSL_malloc(len);
 571                 strcpy(tofree,s);
 572 #else
 573                 len = strlen(s)+sizeof(CONFIG_FILE)+1;
 574                 tofree=OPENSSL_malloc(len);
 575                 BUF_strlcpy(tofree,s,len);
 576                 BUF_strlcat(tofree,"/",len);
 577 #endif
 578                 BUF_strlcat(tofree,CONFIG_FILE,len);
 579                 configfile=tofree;
 580                 }
 581
 582         BIO_printf(bio_err,"Using configuration from %s\n",configfile);
 583         conf = NCONF_new(NULL);
 584         if (NCONF_load(conf,configfile,&errorline) <= 0)
 585                 {
 586                 if (errorline <= 0)
 587                         BIO_printf(bio_err,"error loading the config file '%s'\n",
 588                                 configfile);
 589                 else
 590                         BIO_printf(bio_err,"error on line %ld of config file '%s'\n"
 591                                 ,errorline,configfile);
 592                 goto err;
 593                 }
 594         if(tofree)
 595                 {
 596                 OPENSSL_free(tofree);
 597                 tofree = NULL;
 598                 }
 599
 600         if (!load_config(bio_err, conf))
 601                 goto err;
 602
 603 #ifndef OPENSSL_NO_ENGINE
 604         e = setup_engine(bio_err, engine, 0);
 605 #endif
 606
 607         /* Lets get the config section we are using */
 608         if (section == NULL)
 609                 {
 610                 section=NCONF_get_string(conf,BASE_SECTION,ENV_DEFAULT_CA);
 611                 if (section == NULL)
 612                         {
 613                         lookup_fail(BASE_SECTION,ENV_DEFAULT_CA);
 614                         goto err;
 615                         }
 616                 }
 617
 618         if (conf != NULL)
 619                 {
 620                 p=NCONF_get_string(conf,NULL,"oid_file");
 621                 if (p == NULL)
 622                         ERR_clear_error();
 623                 if (p != NULL)
 624                         {
 625                         BIO *oid_bio;
 626
 627                         oid_bio=BIO_new_file(p,"r");
 628                         if (oid_bio == NULL)
 629                                 {
 630                                 /*
 631                                 BIO_printf(bio_err,"problems opening %s for extra oid's\n",p);
 632                                 ERR_print_errors(bio_err);
 633                                 */
 634                                 ERR_clear_error();
 635                                 }
 636                         else
 637                                 {
 638                                 OBJ_create_objects(oid_bio);
 639                                 BIO_free(oid_bio);
 640                                 }
 641                         }
 642                 if (!add_oid_section(bio_err,conf))
 643                         {
 644                         ERR_print_errors(bio_err);
 645                         goto err;
 646                         }
 647                 }
 648
 649         randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE");
 650         if (randfile == NULL)
 651                 ERR_clear_error();
 652         app_RAND_load_file(randfile, bio_err, 0);
 653
 654         f = NCONF_get_string(conf, section, STRING_MASK);
 655         if (!f)
 656                 ERR_clear_error();
 657
 658         if(f && !ASN1_STRING_set_default_mask_asc(f)) {
 659                 BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
 660                 goto err;
 661         }
 662
 663         if (chtype != MBSTRING_UTF8){
 664                 f = NCONF_get_string(conf, section, UTF8_IN);
 665                 if (!f)
 666                         ERR_clear_error();
 667                 else if (!strcmp(f, "yes"))
 668                         chtype = MBSTRING_UTF8;
 669         }
 670
 671         db_attr.unique_subject = 1;
 672         p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
 673         if (p)
 674                 {
 675 #ifdef RL_DEBUG
 676                 BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p);
 677 #endif
 678                 db_attr.unique_subject = parse_yesno(p,1);
 679                 }
 680         else
 681                 ERR_clear_error();
 682 #ifdef RL_DEBUG
 683         if (!p)
 684                 BIO_printf(bio_err, "DEBUG: unique_subject undefined\n", p);
 685 #endif
 686 #ifdef RL_DEBUG
 687         BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n",
 688                 db_attr.unique_subject);
 689 #endif
 690
 691         in=BIO_new(BIO_s_file());
 692         out=BIO_new(BIO_s_file());
 693         Sout=BIO_new(BIO_s_file());
 694         Cout=BIO_new(BIO_s_file());
 695         if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL))
 696                 {
 697                 ERR_print_errors(bio_err);
 698                 goto err;
 699                 }
 700
 701         /*****************************************************************/
 702         /* report status of cert with serial number given on command line */
 703         if (ser_status)
 704         {
 705                 if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 706                         {
 707                         lookup_fail(section,ENV_DATABASE);
 708                         goto err;
 709                         }
 710                 db = load_index(dbfile,&db_attr);
 711                 if (db == NULL) goto err;
 712
 713                 if (!index_index(db)) goto err;
 714
 715                 if (get_certificate_status(ser_status,db) != 1)
 716                         BIO_printf(bio_err,"Error verifying serial %s!\n",
 717                                  ser_status);
 718                 goto err;
 719         }
 720
 721         /*****************************************************************/
 722         /* we definitely need a private key, so let's get it */
 723
 724         if ((keyfile == NULL) && ((keyfile=NCONF_get_string(conf,
 725                 section,ENV_PRIVATE_KEY)) == NULL))
 726                 {
 727                 lookup_fail(section,ENV_PRIVATE_KEY);
 728                 goto err;
 729                 }
 730         if (!key)
 731                 {
 732                 free_key = 1;
 733                 if (!app_passwd(bio_err, passargin, NULL, &key, NULL))
 734                         {
 735                         BIO_printf(bio_err,"Error getting password\n");
 736                         goto err;
 737                         }
 738                 }
 739         pkey = load_key(bio_err, keyfile, keyform, 0, key, e,
 740                 "CA private key");
 741         if (key) OPENSSL_cleanse(key,strlen(key));
 742         if (pkey == NULL)
 743                 {
 744                 /* load_key() has already printed an appropriate message */
 745                 goto err;
 746                 }
 747
 748         /*****************************************************************/
 749         /* we need a certificate */
 750         if (!selfsign || spkac_file || ss_cert_file || gencrl)
 751                 {
 752                 if ((certfile == NULL)
 753                         && ((certfile=NCONF_get_string(conf,
 754                                      section,ENV_CERTIFICATE)) == NULL))
 755                         {
 756                         lookup_fail(section,ENV_CERTIFICATE);
 757                         goto err;
 758                         }
 759                 x509=load_cert(bio_err, certfile, FORMAT_PEM, NULL, e,
 760                         "CA certificate");
 761                 if (x509 == NULL)
 762                         goto err;
 763
 764                 if (!X509_check_private_key(x509,pkey))
 765                         {
 766                         BIO_printf(bio_err,"CA certificate and CA private key do not match\n");
 767                         goto err;
 768                         }
 769                 }
 770         if (!selfsign) x509p = x509;
 771
 772         f=NCONF_get_string(conf,BASE_SECTION,ENV_PRESERVE);
 773         if (f == NULL)
 774                 ERR_clear_error();
 775         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 776                 preserve=1;
 777         f=NCONF_get_string(conf,BASE_SECTION,ENV_MSIE_HACK);
 778         if (f == NULL)
 779                 ERR_clear_error();
 780         if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 781                 msie_hack=1;
 782
 783         f=NCONF_get_string(conf,section,ENV_NAMEOPT);
 784
 785         if (f)
 786                 {
 787                 if (!set_name_ex(&nameopt, f))
 788                         {
 789                         BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
 790                         goto err;
 791                         }
 792                 default_op = 0;
 793                 }
 794         else
 795                 ERR_clear_error();
 796
 797         f=NCONF_get_string(conf,section,ENV_CERTOPT);
 798
 799         if (f)
 800                 {
 801                 if (!set_cert_ex(&certopt, f))
 802                         {
 803                         BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
 804                         goto err;
 805                         }
 806                 default_op = 0;
 807                 }
 808         else
 809                 ERR_clear_error();
 810
 811         f=NCONF_get_string(conf,section,ENV_EXTCOPY);
 812
 813         if (f)
 814                 {
 815                 if (!set_ext_copy(&ext_copy, f))
 816                         {
 817                         BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
 818                         goto err;
 819                         }
 820                 }
 821         else
 822                 ERR_clear_error();
 823
 824         /*****************************************************************/
 825         /* lookup where to write new certificates */
 826         if ((outdir == NULL) && (req))
 827                 {
 828
 829                 if ((outdir=NCONF_get_string(conf,section,ENV_NEW_CERTS_DIR))
 830                         == NULL)
 831                         {
 832                         BIO_printf(bio_err,"there needs to be defined a directory for new certificate to be placed in\n");
 833                         goto err;
 834                         }
 835 #ifndef OPENSSL_SYS_VMS
 836             /* outdir is a directory spec, but access() for VMS demands a
 837                filename.  In any case, stat(), below, will catch the problem
 838                if outdir is not a directory spec, and the fopen() or open()
 839                will catch an error if there is no write access.
 840
 841                Presumably, this problem could also be solved by using the DEC
 842                C routines to convert the directory syntax to Unixly, and give
 843                that to access().  However, time's too short to do that just
 844                now.
 845             */
 846                 if (access(outdir,R_OK|W_OK|X_OK) != 0)
 847                         {
 848                         BIO_printf(bio_err,"I am unable to access the %s directory\n",outdir);
 849                         perror(outdir);
 850                         goto err;
 851                         }
 852
 853                 if (app_isdir(outdir)<=0)
 854                         {
 855                         BIO_printf(bio_err,"%s need to be a directory\n",outdir);
 856                         perror(outdir);
 857                         goto err;
 858                         }
 859 #endif
 860                 }
 861
 862         /*****************************************************************/
 863         /* we need to load the database file */
 864         if ((dbfile=NCONF_get_string(conf,section,ENV_DATABASE)) == NULL)
 865                 {
 866                 lookup_fail(section,ENV_DATABASE);
 867                 goto err;
 868                 }
 869         db = load_index(dbfile, &db_attr);
 870         if (db == NULL) goto err;
 871
 872         /* Lets check some fields */
 873         for (i=0; i<sk_num(db->db->data); i++)
 874                 {
 875                 pp=(const char **)sk_value(db->db->data,i);
 876                 if ((pp[DB_type][0] != DB_TYPE_REV) &&
 877                         (pp[DB_rev_date][0] != '\0'))
 878                         {
 879                         BIO_printf(bio_err,"entry %d: not revoked yet, but has a revocation date\n",i+1);
 880                         goto err;
 881                         }
 882                 if ((pp[DB_type][0] == DB_TYPE_REV) &&
 883                         !make_revoked(NULL, pp[DB_rev_date]))
 884                         {
 885                         BIO_printf(bio_err," in entry %d\n", i+1);
 886                         goto err;
 887                         }
 888                 if (!check_time_format((char *)pp[DB_exp_date]))
 889                         {
 890                         BIO_printf(bio_err,"entry %d: invalid expiry date\n",i+1);
 891                         goto err;
 892                         }
 893                 p=pp[DB_serial];
 894                 j=strlen(p);
 895                 if (*p == '-')
 896                         {
 897                         p++;
 898                         j--;
 899                         }
 900                 if ((j&1) || (j < 2))
 901                         {
 902                         BIO_printf(bio_err,"entry %d: bad serial number length (%d)\n",i+1,j);
 903                         goto err;
 904                         }
 905                 while (*p)
 906                         {
 907                         if (!(  ((*p >= '0') && (*p <= '9')) ||
 908                                 ((*p >= 'A') && (*p <= 'F')) ||
 909                                 ((*p >= 'a') && (*p <= 'f')))  )
 910                                 {
 911                                 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);
 912                                 goto err;
 913                                 }
 914                         p++;
 915                         }
 916                 }
 917         if (verbose)
 918                 {
 919                 BIO_set_fp(out,stdout,BIO_NOCLOSE|BIO_FP_TEXT); /* cannot fail */
 920 #ifdef OPENSSL_SYS_VMS
 921                 {
 922                 BIO *tmpbio = BIO_new(BIO_f_linebuffer());
 923                 out = BIO_push(tmpbio, out);
 924                 }
 925 #endif
 926                 TXT_DB_write(out,db->db);
 927                 BIO_printf(bio_err,"%d entries loaded from the database\n",
 928                         db->db->data->num);
 929                 BIO_printf(bio_err,"generating index\n");
 930                 }
 931
 932         if (!index_index(db)) goto err;
 933
 934         /*****************************************************************/
 935         /* Update the db file for expired certificates */
 936         if (doupdatedb)
 937                 {
 938                 if (verbose)
 939                         BIO_printf(bio_err, "Updating %s ...\n",
 940                                                         dbfile);
 941
 942                 i = do_updatedb(db);
 943                 if (i == -1)
 944                         {
 945                         BIO_printf(bio_err,"Malloc failure\n");
 946                         goto err;
 947                         }
 948                 else if (i == 0)
 949                         {
 950                         if (verbose) BIO_printf(bio_err,
 951                                         "No entries found to mark expired\n");
 952                         }
 953                 else
 954                         {
 955                         if (!save_index(dbfile,"new",db)) goto err;
 956
 957                         if (!rotate_index(dbfile,"new","old")) goto err;
 958
 959                         if (verbose) BIO_printf(bio_err,
 960                                 "Done. %d entries marked as expired\n",i);
 961                         }
 962                 }
 963
 964         /*****************************************************************/
 965         /* Read extentions config file                                   */
 966         if (extfile)
 967                 {
 968                 extconf = NCONF_new(NULL);
 969                 if (NCONF_load(extconf,extfile,&errorline) <= 0)
 970                         {
 971                         if (errorline <= 0)
 972                                 BIO_printf(bio_err, "ERROR: loading the config file '%s'\n",
 973                                         extfile);
 974                         else
 975                                 BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n",
 976                                         errorline,extfile);
 977                         ret = 1;
 978                         goto err;
 979                         }
 980
 981                 if (verbose)
 982                         BIO_printf(bio_err, "Successfully loaded extensions file %s\n", extfile);
 983
 984                 /* We can have sections in the ext file */
 985                 if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions")))
 986                         extensions = "default";
 987                 }
 988
 989         /*****************************************************************/
 990         if (req || gencrl)
 991                 {
 992                 if (outfile != NULL)
 993                         {
 994                         if (BIO_write_filename(Sout,outfile) <= 0)
 995                                 {
 996                                 perror(outfile);
 997                                 goto err;
 998                                 }
 999                         }
1000                 else
1001                         {
1002                         BIO_set_fp(Sout,stdout,BIO_NOCLOSE|BIO_FP_TEXT);
1003 #ifdef OPENSSL_SYS_VMS
1004                         {
1005                         BIO *tmpbio = BIO_new(BIO_f_linebuffer());
1006                         Sout = BIO_push(tmpbio, Sout);
1007                         }
1008 #endif
1009                         }
1010                 }
1011
1012         if ((md == NULL) && ((md=NCONF_get_string(conf,
1013                 section,ENV_DEFAULT_MD)) == NULL))
1014                 {
1015                 lookup_fail(section,ENV_DEFAULT_MD);
1016                 goto err;
1017                 }
1018
1019         if (!strcmp(md, "default"))
1020                 {
1021                 int def_nid;
1022                 if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0)
1023                         {
1024                         BIO_puts(bio_err,"no default digest\n");
1025                         goto err;
1026                         }
1027                 md = (char *)OBJ_nid2sn(def_nid);
1028                 }
1029
1030         if ((dgst=EVP_get_digestbyname(md)) == NULL)
1031                 {
1032                 BIO_printf(bio_err,"%s is an unsupported message digest type\n",md);
1033                 goto err;
1034                 }
1035
1036         if (req)
1037                 {
1038                 if ((email_dn == 1) && ((tmp_email_dn=NCONF_get_string(conf,
1039                         section,ENV_DEFAULT_EMAIL_DN)) != NULL ))
1040                         {
1041                         if(strcmp(tmp_email_dn,"no") == 0)
1042                                 email_dn=0;
1043                         }
1044                 if (verbose)
1045                         BIO_printf(bio_err,"message digest is %s\n",
1046                                 OBJ_nid2ln(dgst->type));
1047                 if ((policy == NULL) && ((policy=NCONF_get_string(conf,
1048                         section,ENV_POLICY)) == NULL))
1049                         {
1050                         lookup_fail(section,ENV_POLICY);
1051                         goto err;
1052                         }
1053                 if (verbose)
1054                         BIO_printf(bio_err,"policy is %s\n",policy);
1055
1056                 if ((serialfile=NCONF_get_string(conf,section,ENV_SERIAL))
1057                         == NULL)
1058                         {
1059                         lookup_fail(section,ENV_SERIAL);
1060                         goto err;
1061                         }
1062
1063                 if (!extconf)
1064                         {
1065                         /* no '-extfile' option, so we look for extensions
1066                          * in the main configuration file */
1067                         if (!extensions)
1068                                 {
1069                                 extensions=NCONF_get_string(conf,section,
1070                                                                 ENV_EXTENSIONS);
1071                                 if (!extensions)
1072                                         ERR_clear_error();
1073                                 }
1074                         if (extensions)
1075                                 {
1076                                 /* Check syntax of file */
1077                                 X509V3_CTX ctx;
1078                                 X509V3_set_ctx_test(&ctx);
1079                                 X509V3_set_nconf(&ctx, conf);
1080                                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions,
1081                                                                 NULL))
1082                                         {
1083                                         BIO_printf(bio_err,
1084                                         "Error Loading extension section %s\n",
1085                                                                  extensions);
1086                                         ret = 1;
1087                                         goto err;
1088                                         }
1089                                 }
1090                         }
1091
1092                 if (startdate == NULL)
1093                         {
1094                         startdate=NCONF_get_string(conf,section,
1095                                 ENV_DEFAULT_STARTDATE);
1096                         if (startdate == NULL)
1097                                 ERR_clear_error();
1098                         }
1099                 if (startdate && !ASN1_UTCTIME_set_string(NULL,startdate))
1100                         {
1101                         BIO_printf(bio_err,"start date is invalid, it should be YYMMDDHHMMSSZ\n");
1102                         goto err;
1103                         }
1104                 if (startdate == NULL) startdate="today";
1105
1106                 if (enddate == NULL)
1107                         {
1108                         enddate=NCONF_get_string(conf,section,
1109                                 ENV_DEFAULT_ENDDATE);
1110                         if (enddate == NULL)
1111                                 ERR_clear_error();
1112                         }
1113                 if (enddate && !ASN1_UTCTIME_set_string(NULL,enddate))
1114                         {
1115                         BIO_printf(bio_err,"end date is invalid, it should be YYMMDDHHMMSSZ\n");
1116                         goto err;
1117                         }
1118
1119                 if (days == 0)
1120                         {
1121                         if(!NCONF_get_number(conf,section, ENV_DEFAULT_DAYS, &days))
1122                                 days = 0;
1123                         }
1124                 if (!enddate && (days == 0))
1125                         {
1126                         BIO_printf(bio_err,"cannot lookup how many days to certify for\n");
1127                         goto err;
1128                         }
1129
1130                 if ((serial=load_serial(serialfile, create_ser, NULL)) == NULL)
1131                         {
1132                         BIO_printf(bio_err,"error while loading serial number\n");
1133                         goto err;
1134                         }
1135                 if (verbose)
1136                         {
1137                         if (BN_is_zero(serial))
1138                                 BIO_printf(bio_err,"next serial number is 00\n");
1139                         else
1140                                 {
1141                                 if ((f=BN_bn2hex(serial)) == NULL) goto err;
1142                                 BIO_printf(bio_err,"next serial number is %s\n",f);
1143                                 OPENSSL_free(f);
1144                                 }
1145                         }
1146
1147                 if ((attribs=NCONF_get_section(conf,policy)) == NULL)
1148                         {
1149                         BIO_printf(bio_err,"unable to find 'section' for %s\n",policy);
1150                         goto err;
1151                         }
1152
1153                 if ((cert_sk=sk_X509_new_null()) == NULL)
1154                         {
1155                         BIO_printf(bio_err,"Memory allocation failure\n");
1156                         goto err;
1157                         }
1158                 if (spkac_file != NULL)
1159                         {
1160                         total++;
1161                         j=certify_spkac(&x,spkac_file,pkey,x509,dgst,attribs,db,
1162                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,extensions,
1163                                 conf,verbose,certopt,nameopt,default_op,ext_copy);
1164                         if (j < 0) goto err;
1165                         if (j > 0)
1166                                 {
1167                                 total_done++;
1168                                 BIO_printf(bio_err,"\n");
1169                                 if (!BN_add_word(serial,1)) goto err;
1170                                 if (!sk_X509_push(cert_sk,x))
1171                                         {
1172                                         BIO_printf(bio_err,"Memory allocation failure\n");
1173                                         goto err;
1174                                         }
1175                                 if (outfile)
1176                                         {
1177                                         output_der = 1;
1178                                         batch = 1;
1179                                         }
1180                                 }
1181                         }
1182                 if (ss_cert_file != NULL)
1183                         {
1184                         total++;
1185                         j=certify_cert(&x,ss_cert_file,pkey,x509,dgst,attribs,
1186                                 db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1187                                 extensions,conf,verbose, certopt, nameopt,
1188                                 default_op, ext_copy, e);
1189                         if (j < 0) goto err;
1190                         if (j > 0)
1191                                 {
1192                                 total_done++;
1193                                 BIO_printf(bio_err,"\n");
1194                                 if (!BN_add_word(serial,1)) goto err;
1195                                 if (!sk_X509_push(cert_sk,x))
1196                                         {
1197                                         BIO_printf(bio_err,"Memory allocation failure\n");
1198                                         goto err;
1199                                         }
1200                                 }
1201                         }
1202                 if (infile != NULL)
1203                         {
1204                         total++;
1205                         j=certify(&x,infile,pkey,x509p,dgst,attribs,db,
1206                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1207                                 extensions,conf,verbose, certopt, nameopt,
1208                                 default_op, ext_copy, selfsign);
1209                         if (j < 0) goto err;
1210                         if (j > 0)
1211                                 {
1212                                 total_done++;
1213                                 BIO_printf(bio_err,"\n");
1214                                 if (!BN_add_word(serial,1)) goto err;
1215                                 if (!sk_X509_push(cert_sk,x))
1216                                         {
1217                                         BIO_printf(bio_err,"Memory allocation failure\n");
1218                                         goto err;
1219                                         }
1220                                 }
1221                         }
1222                 for (i=0; i<argc; i++)
1223                         {
1224                         total++;
1225                         j=certify(&x,argv[i],pkey,x509p,dgst,attribs,db,
1226                                 serial,subj,chtype,multirdn,email_dn,startdate,enddate,days,batch,
1227                                 extensions,conf,verbose, certopt, nameopt,
1228                                 default_op, ext_copy, selfsign);
1229                         if (j < 0) goto err;
1230                         if (j > 0)
1231                                 {
1232                                 total_done++;
1233                                 BIO_printf(bio_err,"\n");
1234                                 if (!BN_add_word(serial,1)) goto err;
1235                                 if (!sk_X509_push(cert_sk,x))
1236                                         {
1237                                         BIO_printf(bio_err,"Memory allocation failure\n");
1238                                         goto err;
1239                                         }
1240                                 }
1241                         }
1242                 /* we have a stack of newly certified certificates
1243                  * and a data base and serial number that need
1244                  * updating */
1245
1246                 if (sk_X509_num(cert_sk) > 0)
1247                         {
1248                         if (!batch)
1249                                 {
1250                                 BIO_printf(bio_err,"\n%d out of %d certificate requests certified, commit? [y/n]",total_done,total);
1251                                 (void)BIO_flush(bio_err);
1252                                 buf[0][0]='\0';
1253                                 fgets(buf[0],10,stdin);
1254                                 if ((buf[0][0] != 'y') && (buf[0][0] != 'Y'))
1255                                         {
1256                                         BIO_printf(bio_err,"CERTIFICATION CANCELED\n");
1257                                         ret=0;
1258                                         goto err;
1259                                         }
1260                                 }
1261
1262                         BIO_printf(bio_err,"Write out database with %d new entries\n",sk_X509_num(cert_sk));
1263
1264                         if (!save_serial(serialfile,"new",serial,NULL)) goto err;
1265
1266                         if (!save_index(dbfile, "new", db)) goto err;
1267                         }
1268
1269                 if (verbose)
1270                         BIO_printf(bio_err,"writing new certificates\n");
1271                 for (i=0; i<sk_X509_num(cert_sk); i++)
1272                         {
1273                         int k;
1274                         char *n;
1275
1276                         x=sk_X509_value(cert_sk,i);
1277
1278                         j=x->cert_info->serialNumber->length;
1279                         p=(const char *)x->cert_info->serialNumber->data;
1280
1281                         if(strlen(outdir) >= (size_t)(j ? BSIZE-j*2-6 : BSIZE-8))
1282                                 {
1283                                 BIO_printf(bio_err,"certificate file name too long\n");
1284                                 goto err;
1285                                 }
1286
1287                         strcpy(buf[2],outdir);
1288
1289 #ifndef OPENSSL_SYS_VMS
1290                         BUF_strlcat(buf[2],"/",sizeof(buf[2]));
1291 #endif
1292
1293                         n=(char *)&(buf[2][strlen(buf[2])]);
1294                         if (j > 0)
1295                                 {
1296                                 for (k=0; k<j; k++)
1297                                         {
1298                                         if (n >= &(buf[2][sizeof(buf[2])]))
1299                                                 break;
1300                                         BIO_snprintf(n,
1301                                                      &buf[2][0] + sizeof(buf[2]) - n,
1302                                                      "%02X",(unsigned char)*(p++));
1303                                         n+=2;
1304                                         }
1305                                 }
1306                         else
1307                                 {
1308                                 *(n++)='0';
1309                                 *(n++)='0';
1310                                 }
1311                         *(n++)='.'; *(n++)='p'; *(n++)='e'; *(n++)='m';
1312                         *n='\0';
1313                         if (verbose)
1314                                 BIO_printf(bio_err,"writing %s\n",buf[2]);
1315
1316                         if (BIO_write_filename(Cout,buf[2]) <= 0)
1317                                 {
1318                                 perror(buf[2]);
1319                                 goto err;
1320                                 }
1321                         write_new_certificate(Cout,x, 0, notext);
1322                         write_new_certificate(Sout,x, output_der, notext);
1323                         }
1324
1325                 if (sk_X509_num(cert_sk))
1326                         {
1327                         /* Rename the database and the serial file */
1328                         if (!rotate_serial(serialfile,"new","old")) goto err;
1329
1330                         if (!rotate_index(dbfile,"new","old")) goto err;
1331
1332                         BIO_printf(bio_err,"Data Base Updated\n");
1333                         }
1334                 }
1335
1336         /*****************************************************************/
1337         if (gencrl)
1338                 {
1339                 int crl_v2 = 0;
1340                 if (!crl_ext)
1341                         {
1342                         crl_ext=NCONF_get_string(conf,section,ENV_CRLEXT);
1343                         if (!crl_ext)
1344                                 ERR_clear_error();
1345                         }
1346                 if (crl_ext)
1347                         {
1348                         /* Check syntax of file */
1349                         X509V3_CTX ctx;
1350                         X509V3_set_ctx_test(&ctx);
1351                         X509V3_set_nconf(&ctx, conf);
1352                         if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL))
1353                                 {
1354                                 BIO_printf(bio_err,
1355                                  "Error Loading CRL extension section %s\n",
1356                                                                  crl_ext);
1357                                 ret = 1;
1358                                 goto err;
1359                                 }
1360                         }
1361
1362                 if ((crlnumberfile=NCONF_get_string(conf,section,ENV_CRLNUMBER))
1363                         != NULL)
1364                         if ((crlnumber=load_serial(crlnumberfile,0,NULL)) == NULL)
1365                                 {
1366                                 BIO_printf(bio_err,"error while loading CRL number\n");
1367                                 goto err;
1368                                 }
1369
1370                 if (!crldays && !crlhours)
1371                         {
1372                         if (!NCONF_get_number(conf,section,
1373                                 ENV_DEFAULT_CRL_DAYS, &crldays))
1374                                 crldays = 0;
1375                         if (!NCONF_get_number(conf,section,
1376                                 ENV_DEFAULT_CRL_HOURS, &crlhours))
1377                                 crlhours = 0;
1378                         }
1379                 if ((crldays == 0) && (crlhours == 0))
1380                         {
1381                         BIO_printf(bio_err,"cannot lookup how long until the next CRL is issued\n");
1382                         goto err;
1383                         }
1384
1385                 if (verbose) BIO_printf(bio_err,"making CRL\n");
1386                 if ((crl=X509_CRL_new()) == NULL) goto err;
1387                 if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) goto err;
1388
1389                 tmptm = ASN1_TIME_new();
1390                 if (!tmptm) goto err;
1391                 X509_gmtime_adj(tmptm,0);
1392                 X509_CRL_set_lastUpdate(crl, tmptm);
1393                 X509_gmtime_adj(tmptm,(crldays*24+crlhours)*60*60);
1394                 X509_CRL_set_nextUpdate(crl, tmptm);
1395
1396                 ASN1_TIME_free(tmptm);
1397
1398                 for (i=0; i<sk_num(db->db->data); i++)
1399                         {
1400                         pp=(const char **)sk_value(db->db->data,i);
1401                         if (pp[DB_type][0] == DB_TYPE_REV)
1402                                 {
1403                                 if ((r=X509_REVOKED_new()) == NULL) goto err;
1404                                 j = make_revoked(r, pp[DB_rev_date]);
1405                                 if (!j) goto err;
1406                                 if (j == 2) crl_v2 = 1;
1407                                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1408                                         goto err;
1409                                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1410                                 BN_free(serial);
1411                                 serial = NULL;
1412                                 if (!tmpser)
1413                                         goto err;
1414                                 X509_REVOKED_set_serialNumber(r, tmpser);
1415                                 ASN1_INTEGER_free(tmpser);
1416                                 X509_CRL_add0_revoked(crl,r);
1417                                 }
1418                         }
1419
1420                 /* sort the data so it will be written in serial
1421                  * number order */
1422                 X509_CRL_sort(crl);
1423
1424                 /* we now have a CRL */
1425                 if (verbose) BIO_printf(bio_err,"signing CRL\n");
1426
1427                 /* Add any extensions asked for */
1428
1429                 if (crl_ext || crlnumberfile != NULL)
1430                         {
1431                         X509V3_CTX crlctx;
1432                         X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1433                         X509V3_set_nconf(&crlctx, conf);
1434
1435                         if (crl_ext)
1436                                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx,
1437                                         crl_ext, crl)) goto err;
1438                         if (crlnumberfile != NULL)
1439                                 {
1440                                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1441                                 if (!tmpser) goto err;
1442                                 X509_CRL_add1_ext_i2d(crl,NID_crl_number,tmpser,0,0);
1443                                 ASN1_INTEGER_free(tmpser);
1444                                 crl_v2 = 1;
1445                                 if (!BN_add_word(crlnumber,1)) goto err;
1446                                 }
1447                         }
1448                 if (crl_ext || crl_v2)
1449                         {
1450                         if (!X509_CRL_set_version(crl, 1))
1451                                 goto err; /* version 2 CRL */
1452                         }
1453
1454
1455                 if (crlnumberfile != NULL)      /* we have a CRL number that need updating */
1456                         if (!save_serial(crlnumberfile,"new",crlnumber,NULL)) goto err;
1457
1458                 if (!X509_CRL_sign(crl,pkey,dgst)) goto err;
1459
1460                 PEM_write_bio_X509_CRL(Sout,crl);
1461
1462                 if (crlnumberfile != NULL)      /* Rename the crlnumber file */
1463                         if (!rotate_serial(crlnumberfile,"new","old")) goto err;
1464
1465                 }
1466         /*****************************************************************/
1467         if (dorevoke)
1468                 {
1469                 if (infile == NULL)
1470                         {
1471                         BIO_printf(bio_err,"no input files\n");
1472                         goto err;
1473                         }
1474                 else
1475                         {
1476                         X509 *revcert;
1477                         revcert=load_cert(bio_err, infile, FORMAT_PEM,
1478                                 NULL, e, infile);
1479                         if (revcert == NULL)
1480                                 goto err;
1481                         j=do_revoke(revcert,db, rev_type, rev_arg);
1482                         if (j <= 0) goto err;
1483                         X509_free(revcert);
1484
1485                         if (!save_index(dbfile, "new", db)) goto err;
1486
1487                         if (!rotate_index(dbfile, "new", "old")) goto err;
1488
1489                         BIO_printf(bio_err,"Data Base Updated\n");
1490                         }
1491                 }
1492         /*****************************************************************/
1493         ret=0;
1494 err:
1495         if(tofree)
1496                 OPENSSL_free(tofree);
1497         BIO_free_all(Cout);
1498         BIO_free_all(Sout);
1499         BIO_free_all(out);
1500         BIO_free_all(in);
1501
1502         if (cert_sk)
1503                 sk_X509_pop_free(cert_sk,X509_free);
1504
1505         if (ret) ERR_print_errors(bio_err);
1506         app_RAND_write_file(randfile, bio_err);
1507         if (free_key && key)
1508                 OPENSSL_free(key);
1509         BN_free(serial);
1510         free_index(db);
1511         EVP_PKEY_free(pkey);
1512         if (x509) X509_free(x509);
1513         X509_CRL_free(crl);
1514         NCONF_free(conf);
1515         OBJ_cleanup();
1516         apps_shutdown();
1517         OPENSSL_EXIT(ret);
1518         }
1519
1520 static void lookup_fail(const char *name, const char *tag)
1521         {
1522         BIO_printf(bio_err,"variable lookup failed for %s::%s\n",name,tag);
1523         }
1524
1525 static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1526              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1527              BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
1528              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1529              unsigned long certopt, unsigned long nameopt, int default_op,
1530              int ext_copy, int selfsign)
1531         {
1532         X509_REQ *req=NULL;
1533         BIO *in=NULL;
1534         EVP_PKEY *pktmp=NULL;
1535         int ok= -1,i;
1536
1537         in=BIO_new(BIO_s_file());
1538
1539         if (BIO_read_filename(in,infile) <= 0)
1540                 {
1541                 perror(infile);
1542                 goto err;
1543                 }
1544         if ((req=PEM_read_bio_X509_REQ(in,NULL,NULL,NULL)) == NULL)
1545                 {
1546                 BIO_printf(bio_err,"Error reading certificate request in %s\n",
1547                         infile);
1548                 goto err;
1549                 }
1550         if (verbose)
1551                 X509_REQ_print(bio_err,req);
1552
1553         BIO_printf(bio_err,"Check that the request matches the signature\n");
1554
1555         if (selfsign && !X509_REQ_check_private_key(req,pkey))
1556                 {
1557                 BIO_printf(bio_err,"Certificate request and CA private key do not match\n");
1558                 ok=0;
1559                 goto err;
1560                 }
1561         if ((pktmp=X509_REQ_get_pubkey(req)) == NULL)
1562                 {
1563                 BIO_printf(bio_err,"error unpacking public key\n");
1564                 goto err;
1565                 }
1566         i=X509_REQ_verify(req,pktmp);
1567         EVP_PKEY_free(pktmp);
1568         if (i < 0)
1569                 {
1570                 ok=0;
1571                 BIO_printf(bio_err,"Signature verification problems....\n");
1572                 goto err;
1573                 }
1574         if (i == 0)
1575                 {
1576                 ok=0;
1577                 BIO_printf(bio_err,"Signature did not match the certificate request\n");
1578                 goto err;
1579                 }
1580         else
1581                 BIO_printf(bio_err,"Signature ok\n");
1582
1583         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn, email_dn,
1584                 startdate,enddate,days,batch,verbose,req,ext_sect,lconf,
1585                 certopt, nameopt, default_op, ext_copy, selfsign);
1586
1587 err:
1588         if (req != NULL) X509_REQ_free(req);
1589         if (in != NULL) BIO_free(in);
1590         return(ok);
1591         }
1592
1593 static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
1594              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1595              BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
1596              long days, int batch, char *ext_sect, CONF *lconf, int verbose,
1597              unsigned long certopt, unsigned long nameopt, int default_op,
1598              int ext_copy, ENGINE *e)
1599         {
1600         X509 *req=NULL;
1601         X509_REQ *rreq=NULL;
1602         EVP_PKEY *pktmp=NULL;
1603         int ok= -1,i;
1604
1605         if ((req=load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL)
1606                 goto err;
1607         if (verbose)
1608                 X509_print(bio_err,req);
1609
1610         BIO_printf(bio_err,"Check that the request matches the signature\n");
1611
1612         if ((pktmp=X509_get_pubkey(req)) == NULL)
1613                 {
1614                 BIO_printf(bio_err,"error unpacking public key\n");
1615                 goto err;
1616                 }
1617         i=X509_verify(req,pktmp);
1618         EVP_PKEY_free(pktmp);
1619         if (i < 0)
1620                 {
1621                 ok=0;
1622                 BIO_printf(bio_err,"Signature verification problems....\n");
1623                 goto err;
1624                 }
1625         if (i == 0)
1626                 {
1627                 ok=0;
1628                 BIO_printf(bio_err,"Signature did not match the certificate\n");
1629                 goto err;
1630                 }
1631         else
1632                 BIO_printf(bio_err,"Signature ok\n");
1633
1634         if ((rreq=X509_to_X509_REQ(req,NULL,EVP_md5())) == NULL)
1635                 goto err;
1636
1637         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,
1638                 days,batch,verbose,rreq,ext_sect,lconf, certopt, nameopt, default_op,
1639                 ext_copy, 0);
1640
1641 err:
1642         if (rreq != NULL) X509_REQ_free(rreq);
1643         if (req != NULL) X509_free(req);
1644         return(ok);
1645         }
1646
1647 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst,
1648              STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj,
1649              unsigned long chtype, int multirdn,
1650              int email_dn, char *startdate, char *enddate, long days, int batch,
1651              int verbose, X509_REQ *req, char *ext_sect, CONF *lconf,
1652              unsigned long certopt, unsigned long nameopt, int default_op,
1653              int ext_copy, int selfsign)
1654         {
1655         X509_NAME *name=NULL,*CAname=NULL,*subject=NULL, *dn_subject=NULL;
1656         ASN1_UTCTIME *tm,*tmptm;
1657         ASN1_STRING *str,*str2;
1658         ASN1_OBJECT *obj;
1659         X509 *ret=NULL;
1660         X509_CINF *ci;
1661         X509_NAME_ENTRY *ne;
1662         X509_NAME_ENTRY *tne,*push;
1663         EVP_PKEY *pktmp;
1664         int ok= -1,i,j,last,nid;
1665         const char *p;
1666         CONF_VALUE *cv;
1667         char *row[DB_NUMBER],**rrow=NULL,**irow=NULL;
1668         char buf[25];
1669
1670         tmptm=ASN1_UTCTIME_new();
1671         if (tmptm == NULL)
1672                 {
1673                 BIO_printf(bio_err,"malloc error\n");
1674                 return(0);
1675                 }
1676
1677         for (i=0; i<DB_NUMBER; i++)
1678                 row[i]=NULL;
1679
1680         if (subj)
1681                 {
1682                 X509_NAME *n = parse_name(subj, chtype, multirdn);
1683
1684                 if (!n)
1685                         {
1686                         ERR_print_errors(bio_err);
1687                         goto err;
1688                         }
1689                 X509_REQ_set_subject_name(req,n);
1690                 req->req_info->enc.modified = 1;
1691                 X509_NAME_free(n);
1692                 }
1693
1694         if (default_op)
1695                 BIO_printf(bio_err,"The Subject's Distinguished Name is as follows\n");
1696
1697         name=X509_REQ_get_subject_name(req);
1698         for (i=0; i<X509_NAME_entry_count(name); i++)
1699                 {
1700                 ne= X509_NAME_get_entry(name,i);
1701                 str=X509_NAME_ENTRY_get_data(ne);
1702                 obj=X509_NAME_ENTRY_get_object(ne);
1703
1704                 if (msie_hack)
1705                         {
1706                         /* assume all type should be strings */
1707                         nid=OBJ_obj2nid(ne->object);
1708
1709                         if (str->type == V_ASN1_UNIVERSALSTRING)
1710                                 ASN1_UNIVERSALSTRING_to_string(str);
1711
1712                         if ((str->type == V_ASN1_IA5STRING) &&
1713                                 (nid != NID_pkcs9_emailAddress))
1714                                 str->type=V_ASN1_T61STRING;
1715
1716                         if ((nid == NID_pkcs9_emailAddress) &&
1717                                 (str->type == V_ASN1_PRINTABLESTRING))
1718                                 str->type=V_ASN1_IA5STRING;
1719                         }
1720
1721                 /* If no EMAIL is wanted in the subject */
1722                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn))
1723                         continue;
1724
1725                 /* check some things */
1726                 if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) &&
1727                         (str->type != V_ASN1_IA5STRING))
1728                         {
1729                         BIO_printf(bio_err,"\nemailAddress type needs to be of type IA5STRING\n");
1730                         goto err;
1731                         }
1732                 if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING))
1733                         {
1734                         j=ASN1_PRINTABLE_type(str->data,str->length);
1735                         if (    ((j == V_ASN1_T61STRING) &&
1736                                  (str->type != V_ASN1_T61STRING)) ||
1737                                 ((j == V_ASN1_IA5STRING) &&
1738                                  (str->type == V_ASN1_PRINTABLESTRING)))
1739                                 {
1740                                 BIO_printf(bio_err,"\nThe string contains characters that are illegal for the ASN.1 type\n");
1741                                 goto err;
1742                                 }
1743                         }
1744
1745                 if (default_op)
1746                         old_entry_print(bio_err, obj, str);
1747                 }
1748
1749         /* Ok, now we check the 'policy' stuff. */
1750         if ((subject=X509_NAME_new()) == NULL)
1751                 {
1752                 BIO_printf(bio_err,"Memory allocation failure\n");
1753                 goto err;
1754                 }
1755
1756         /* take a copy of the issuer name before we mess with it. */
1757         if (selfsign)
1758                 CAname=X509_NAME_dup(name);
1759         else
1760                 CAname=X509_NAME_dup(x509->cert_info->subject);
1761         if (CAname == NULL) goto err;
1762         str=str2=NULL;
1763
1764         for (i=0; i<sk_CONF_VALUE_num(policy); i++)
1765                 {
1766                 cv=sk_CONF_VALUE_value(policy,i); /* get the object id */
1767                 if ((j=OBJ_txt2nid(cv->name)) == NID_undef)
1768                         {
1769                         BIO_printf(bio_err,"%s:unknown object type in 'policy' configuration\n",cv->name);
1770                         goto err;
1771                         }
1772                 obj=OBJ_nid2obj(j);
1773
1774                 last= -1;
1775                 for (;;)
1776                         {
1777                         /* lookup the object in the supplied name list */
1778                         j=X509_NAME_get_index_by_OBJ(name,obj,last);
1779                         if (j < 0)
1780                                 {
1781                                 if (last != -1) break;
1782                                 tne=NULL;
1783                                 }
1784                         else
1785                                 {
1786                                 tne=X509_NAME_get_entry(name,j);
1787                                 }
1788                         last=j;
1789
1790                         /* depending on the 'policy', decide what to do. */
1791                         push=NULL;
1792                         if (strcmp(cv->value,"optional") == 0)
1793                                 {
1794                                 if (tne != NULL)
1795                                         push=tne;
1796                                 }
1797                         else if (strcmp(cv->value,"supplied") == 0)
1798                                 {
1799                                 if (tne == NULL)
1800                                         {
1801                                         BIO_printf(bio_err,"The %s field needed to be supplied and was missing\n",cv->name);
1802                                         goto err;
1803                                         }
1804                                 else
1805                                         push=tne;
1806                                 }
1807                         else if (strcmp(cv->value,"match") == 0)
1808                                 {
1809                                 int last2;
1810
1811                                 if (tne == NULL)
1812                                         {
1813                                         BIO_printf(bio_err,"The mandatory %s field was missing\n",cv->name);
1814                                         goto err;
1815                                         }
1816
1817                                 last2= -1;
1818
1819 again2:
1820                                 j=X509_NAME_get_index_by_OBJ(CAname,obj,last2);
1821                                 if ((j < 0) && (last2 == -1))
1822                                         {
1823                                         BIO_printf(bio_err,"The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n",cv->name);
1824                                         goto err;
1825                                         }
1826                                 if (j >= 0)
1827                                         {
1828                                         push=X509_NAME_get_entry(CAname,j);
1829                                         str=X509_NAME_ENTRY_get_data(tne);
1830                                         str2=X509_NAME_ENTRY_get_data(push);
1831                                         last2=j;
1832                                         if (ASN1_STRING_cmp(str,str2) != 0)
1833                                                 goto again2;
1834                                         }
1835                                 if (j < 0)
1836                                         {
1837                                         BIO_printf(bio_err,"The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n",cv->name,((str2 == NULL)?"NULL":(char *)str2->data),((str == NULL)?"NULL":(char *)str->data));
1838                                         goto err;
1839                                         }
1840                                 }
1841                         else
1842                                 {
1843                                 BIO_printf(bio_err,"%s:invalid type in 'policy' configuration\n",cv->value);
1844                                 goto err;
1845                                 }
1846
1847                         if (push != NULL)
1848                                 {
1849                                 if (!X509_NAME_add_entry(subject,push, -1, 0))
1850                                         {
1851                                         if (push != NULL)
1852                                                 X509_NAME_ENTRY_free(push);
1853                                         BIO_printf(bio_err,"Memory allocation failure\n");
1854                                         goto err;
1855                                         }
1856                                 }
1857                         if (j < 0) break;
1858                         }
1859                 }
1860
1861         if (preserve)
1862                 {
1863                 X509_NAME_free(subject);
1864                 /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1865                 subject=X509_NAME_dup(name);
1866                 if (subject == NULL) goto err;
1867                 }
1868
1869         if (verbose)
1870                 BIO_printf(bio_err,"The subject name appears to be ok, checking data base for clashes\n");
1871
1872         /* Build the correct Subject if no e-mail is wanted in the subject */
1873         /* and add it later on because of the method extensions are added (altName) */
1874
1875         if (email_dn)
1876                 dn_subject = subject;
1877         else
1878                 {
1879                 X509_NAME_ENTRY *tmpne;
1880                 /* Its best to dup the subject DN and then delete any email
1881                  * addresses because this retains its structure.
1882                  */
1883                 if (!(dn_subject = X509_NAME_dup(subject)))
1884                         {
1885                         BIO_printf(bio_err,"Memory allocation failure\n");
1886                         goto err;
1887                         }
1888                 while((i = X509_NAME_get_index_by_NID(dn_subject,
1889                                         NID_pkcs9_emailAddress, -1)) >= 0)
1890                         {
1891                         tmpne = X509_NAME_get_entry(dn_subject, i);
1892                         X509_NAME_delete_entry(dn_subject, i);
1893                         X509_NAME_ENTRY_free(tmpne);
1894                         }
1895                 }
1896
1897         if (BN_is_zero(serial))
1898                 row[DB_serial]=BUF_strdup("00");
1899         else
1900                 row[DB_serial]=BN_bn2hex(serial);
1901         if (row[DB_serial] == NULL)
1902                 {
1903                 BIO_printf(bio_err,"Memory allocation failure\n");
1904                 goto err;
1905                 }
1906
1907         if (db->attributes.unique_subject)
1908                 {
1909                 rrow=TXT_DB_get_by_index(db->db,DB_name,row);
1910                 if (rrow != NULL)
1911                         {
1912                         BIO_printf(bio_err,
1913                                 "ERROR:There is already a certificate for %s\n",
1914                                 row[DB_name]);
1915                         }
1916                 }
1917         if (rrow == NULL)
1918                 {
1919                 rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
1920                 if (rrow != NULL)
1921                         {
1922                         BIO_printf(bio_err,"ERROR:Serial number %s has already been issued,\n",
1923                                 row[DB_serial]);
1924                         BIO_printf(bio_err,"      check the database/serial_file for corruption\n");
1925                         }
1926                 }
1927
1928         if (rrow != NULL)
1929                 {
1930                 BIO_printf(bio_err,
1931                         "The matching entry has the following details\n");
1932                 if (rrow[DB_type][0] == 'E')
1933                         p="Expired";
1934                 else if (rrow[DB_type][0] == 'R')
1935                         p="Revoked";
1936                 else if (rrow[DB_type][0] == 'V')
1937                         p="Valid";
1938                 else
1939                         p="\ninvalid type, Data base error\n";
1940                 BIO_printf(bio_err,"Type          :%s\n",p);;
1941                 if (rrow[DB_type][0] == 'R')
1942                         {
1943                         p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1944                         BIO_printf(bio_err,"Was revoked on:%s\n",p);
1945                         }
1946                 p=rrow[DB_exp_date]; if (p == NULL) p="undef";
1947                 BIO_printf(bio_err,"Expires on    :%s\n",p);
1948                 p=rrow[DB_serial]; if (p == NULL) p="undef";
1949                 BIO_printf(bio_err,"Serial Number :%s\n",p);
1950                 p=rrow[DB_file]; if (p == NULL) p="undef";
1951                 BIO_printf(bio_err,"File name     :%s\n",p);
1952                 p=rrow[DB_name]; if (p == NULL) p="undef";
1953                 BIO_printf(bio_err,"Subject Name  :%s\n",p);
1954                 ok= -1; /* This is now a 'bad' error. */
1955                 goto err;
1956                 }
1957
1958         /* We are now totally happy, lets make and sign the certificate */
1959         if (verbose)
1960                 BIO_printf(bio_err,"Everything appears to be ok, creating and signing the certificate\n");
1961
1962         if ((ret=X509_new()) == NULL) goto err;
1963         ci=ret->cert_info;
1964
1965 #ifdef X509_V3
1966         /* Make it an X509 v3 certificate. */
1967         if (!X509_set_version(ret,2)) goto err;
1968 #endif
1969
1970         if (BN_to_ASN1_INTEGER(serial,ci->serialNumber) == NULL)
1971                 goto err;
1972         if (selfsign)
1973                 {
1974                 if (!X509_set_issuer_name(ret,subject))
1975                         goto err;
1976                 }
1977         else
1978                 {
1979                 if (!X509_set_issuer_name(ret,X509_get_subject_name(x509)))
1980                         goto err;
1981                 }
1982
1983         if (strcmp(startdate,"today") == 0)
1984                 X509_gmtime_adj(X509_get_notBefore(ret),0);
1985         else ASN1_UTCTIME_set_string(X509_get_notBefore(ret),startdate);
1986
1987         if (enddate == NULL)
1988                 X509_gmtime_adj(X509_get_notAfter(ret),(long)60*60*24*days);
1989         else ASN1_UTCTIME_set_string(X509_get_notAfter(ret),enddate);
1990
1991         if (!X509_set_subject_name(ret,subject)) goto err;
1992
1993         pktmp=X509_REQ_get_pubkey(req);
1994         i = X509_set_pubkey(ret,pktmp);
1995         EVP_PKEY_free(pktmp);
1996         if (!i) goto err;
1997
1998         /* Lets add the extensions, if there are any */
1999         if (ext_sect)
2000                 {
2001                 X509V3_CTX ctx;
2002                 if (ci->version == NULL)
2003                         if ((ci->version=ASN1_INTEGER_new()) == NULL)
2004                                 goto err;
2005                 ASN1_INTEGER_set(ci->version,2); /* version 3 certificate */
2006
2007                 /* Free the current entries if any, there should not
2008                  * be any I believe */
2009                 if (ci->extensions != NULL)
2010                         sk_X509_EXTENSION_pop_free(ci->extensions,
2011                                                    X509_EXTENSION_free);
2012
2013                 ci->extensions = NULL;
2014
2015                 /* Initialize the context structure */
2016                 if (selfsign)
2017                         X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
2018                 else
2019                         X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
2020
2021                 if (extconf)
2022                         {
2023                         if (verbose)
2024                                 BIO_printf(bio_err, "Extra configuration file found\n");
2025
2026                         /* Use the extconf configuration db LHASH */
2027                         X509V3_set_nconf(&ctx, extconf);
2028
2029                         /* Test the structure (needed?) */
2030                         /* X509V3_set_ctx_test(&ctx); */
2031
2032                         /* Adds exts contained in the configuration file */
2033                         if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect,ret))
2034                                 {
2035                                 BIO_printf(bio_err,
2036                                     "ERROR: adding extensions in section %s\n",
2037                                                                 ext_sect);
2038                                 ERR_print_errors(bio_err);
2039                                 goto err;
2040                                 }
2041                         if (verbose)
2042                                 BIO_printf(bio_err, "Successfully added extensions from file.\n");
2043                         }
2044                 else if (ext_sect)
2045                         {
2046                         /* We found extensions to be set from config file */
2047                         X509V3_set_nconf(&ctx, lconf);
2048
2049                         if(!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret))
2050                                 {
2051                                 BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect);
2052                                 ERR_print_errors(bio_err);
2053                                 goto err;
2054                                 }
2055
2056                         if (verbose)
2057                                 BIO_printf(bio_err, "Successfully added extensions from config\n");
2058                         }
2059                 }
2060
2061         /* Copy extensions from request (if any) */
2062
2063         if (!copy_extensions(ret, req, ext_copy))
2064                 {
2065                 BIO_printf(bio_err, "ERROR: adding extensions from request\n");
2066                 ERR_print_errors(bio_err);
2067                 goto err;
2068                 }
2069
2070         /* Set the right value for the noemailDN option */
2071         if( email_dn == 0 )
2072                 {
2073                 if (!X509_set_subject_name(ret,dn_subject)) goto err;
2074                 }
2075
2076         if (!default_op)
2077                 {
2078                 BIO_printf(bio_err, "Certificate Details:\n");
2079                 /* Never print signature details because signature not present */
2080                 certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
2081                 X509_print_ex(bio_err, ret, nameopt, certopt);
2082                 }
2083
2084         BIO_printf(bio_err,"Certificate is to be certified until ");
2085         ASN1_UTCTIME_print(bio_err,X509_get_notAfter(ret));
2086         if (days) BIO_printf(bio_err," (%ld days)",days);
2087         BIO_printf(bio_err, "\n");
2088
2089         if (!batch)
2090                 {
2091
2092                 BIO_printf(bio_err,"Sign the certificate? [y/n]:");
2093                 (void)BIO_flush(bio_err);
2094                 buf[0]='\0';
2095                 fgets(buf,sizeof(buf)-1,stdin);
2096                 if (!((buf[0] == 'y') || (buf[0] == 'Y')))
2097                         {
2098                         BIO_printf(bio_err,"CERTIFICATE WILL NOT BE CERTIFIED\n");
2099                         ok=0;
2100                         goto err;
2101                         }
2102                 }
2103
2104         pktmp=X509_get_pubkey(ret);
2105         if (EVP_PKEY_missing_parameters(pktmp) &&
2106                 !EVP_PKEY_missing_parameters(pkey))
2107                 EVP_PKEY_copy_parameters(pktmp,pkey);
2108         EVP_PKEY_free(pktmp);
2109
2110         if (!X509_sign(ret,pkey,dgst))
2111                 goto err;
2112
2113         /* We now just add it to the database */
2114         row[DB_type]=(char *)OPENSSL_malloc(2);
2115
2116         tm=X509_get_notAfter(ret);
2117         row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2118         memcpy(row[DB_exp_date],tm->data,tm->length);
2119         row[DB_exp_date][tm->length]='\0';
2120
2121         row[DB_rev_date]=NULL;
2122
2123         /* row[DB_serial] done already */
2124         row[DB_file]=(char *)OPENSSL_malloc(8);
2125         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(ret),NULL,0);
2126
2127         if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2128                 (row[DB_file] == NULL) || (row[DB_name] == NULL))
2129                 {
2130                 BIO_printf(bio_err,"Memory allocation failure\n");
2131                 goto err;
2132                 }
2133         BUF_strlcpy(row[DB_file],"unknown",8);
2134         row[DB_type][0]='V';
2135         row[DB_type][1]='\0';
2136
2137         if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2138                 {
2139                 BIO_printf(bio_err,"Memory allocation failure\n");
2140                 goto err;
2141                 }
2142
2143         for (i=0; i<DB_NUMBER; i++)
2144                 {
2145                 irow[i]=row[i];
2146                 row[i]=NULL;
2147                 }
2148         irow[DB_NUMBER]=NULL;
2149
2150         if (!TXT_DB_insert(db->db,irow))
2151                 {
2152                 BIO_printf(bio_err,"failed to update database\n");
2153                 BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2154                 goto err;
2155                 }
2156         ok=1;
2157 err:
2158         for (i=0; i<DB_NUMBER; i++)
2159                 if (row[i] != NULL) OPENSSL_free(row[i]);
2160
2161         if (CAname != NULL)
2162                 X509_NAME_free(CAname);
2163         if (subject != NULL)
2164                 X509_NAME_free(subject);
2165         if ((dn_subject != NULL) && !email_dn)
2166                 X509_NAME_free(dn_subject);
2167         if (tmptm != NULL)
2168                 ASN1_UTCTIME_free(tmptm);
2169         if (ok <= 0)
2170                 {
2171                 if (ret != NULL) X509_free(ret);
2172                 ret=NULL;
2173                 }
2174         else
2175                 *xret=ret;
2176         return(ok);
2177         }
2178
2179 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
2180         {
2181
2182         if (output_der)
2183                 {
2184                 (void)i2d_X509_bio(bp,x);
2185                 return;
2186                 }
2187 #if 0
2188         /* ??? Not needed since X509_print prints all this stuff anyway */
2189         f=X509_NAME_oneline(X509_get_issuer_name(x),buf,256);
2190         BIO_printf(bp,"issuer :%s\n",f);
2191
2192         f=X509_NAME_oneline(X509_get_subject_name(x),buf,256);
2193         BIO_printf(bp,"subject:%s\n",f);
2194
2195         BIO_puts(bp,"serial :");
2196         i2a_ASN1_INTEGER(bp,x->cert_info->serialNumber);
2197         BIO_puts(bp,"\n\n");
2198 #endif
2199         if (!notext)X509_print(bp,x);
2200         PEM_write_bio_X509(bp,x);
2201         }
2202
2203 static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509,
2204              const EVP_MD *dgst, STACK_OF(CONF_VALUE) *policy, CA_DB *db,
2205              BIGNUM *serial, char *subj,unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate,
2206              long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt,
2207              unsigned long nameopt, int default_op, int ext_copy)
2208         {
2209         STACK_OF(CONF_VALUE) *sk=NULL;
2210         LHASH *parms=NULL;
2211         X509_REQ *req=NULL;
2212         CONF_VALUE *cv=NULL;
2213         NETSCAPE_SPKI *spki = NULL;
2214         X509_REQ_INFO *ri;
2215         char *type,*buf;
2216         EVP_PKEY *pktmp=NULL;
2217         X509_NAME *n=NULL;
2218         X509_NAME_ENTRY *ne=NULL;
2219         int ok= -1,i,j;
2220         long errline;
2221         int nid;
2222
2223         /*
2224          * Load input file into a hash table.  (This is just an easy
2225          * way to read and parse the file, then put it into a convenient
2226          * STACK format).
2227          */
2228         parms=CONF_load(NULL,infile,&errline);
2229         if (parms == NULL)
2230                 {
2231                 BIO_printf(bio_err,"error on line %ld of %s\n",errline,infile);
2232                 ERR_print_errors(bio_err);
2233                 goto err;
2234                 }
2235
2236         sk=CONF_get_section(parms, "default");
2237         if (sk_CONF_VALUE_num(sk) == 0)
2238                 {
2239                 BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
2240                 CONF_free(parms);
2241                 goto err;
2242                 }
2243
2244         /*
2245          * Now create a dummy X509 request structure.  We don't actually
2246          * have an X509 request, but we have many of the components
2247          * (a public key, various DN components).  The idea is that we
2248          * put these components into the right X509 request structure
2249          * and we can use the same code as if you had a real X509 request.
2250          */
2251         req=X509_REQ_new();
2252         if (req == NULL)
2253                 {
2254                 ERR_print_errors(bio_err);
2255                 goto err;
2256                 }
2257
2258         /*
2259          * Build up the subject name set.
2260          */
2261         ri=req->req_info;
2262         n = ri->subject;
2263
2264         for (i = 0; ; i++)
2265                 {
2266                 if (sk_CONF_VALUE_num(sk) <= i) break;
2267
2268                 cv=sk_CONF_VALUE_value(sk,i);
2269                 type=cv->name;
2270                 /* Skip past any leading X. X: X, etc to allow for
2271                  * multiple instances
2272                  */
2273                 for (buf = cv->name; *buf ; buf++)
2274                         if ((*buf == ':') || (*buf == ',') || (*buf == '.'))
2275                                 {
2276                                 buf++;
2277                                 if (*buf) type = buf;
2278                                 break;
2279                                 }
2280
2281                 buf=cv->value;
2282                 if ((nid=OBJ_txt2nid(type)) == NID_undef)
2283                         {
2284                         if (strcmp(type, "SPKAC") == 0)
2285                                 {
2286                                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
2287                                 if (spki == NULL)
2288                                         {
2289                                         BIO_printf(bio_err,"unable to load Netscape SPKAC structure\n");
2290                                         ERR_print_errors(bio_err);
2291                                         goto err;
2292                                         }
2293                                 }
2294                         continue;
2295                         }
2296
2297                 /*
2298                 if ((nid == NID_pkcs9_emailAddress) && (email_dn == 0))
2299                         continue;
2300                 */
2301
2302                 j=ASN1_PRINTABLE_type((unsigned char *)buf,-1);
2303                 if (fix_data(nid, &j) == 0)
2304                         {
2305                         BIO_printf(bio_err,
2306                                 "invalid characters in string %s\n",buf);
2307                         goto err;
2308                         }
2309
2310                 if ((ne=X509_NAME_ENTRY_create_by_NID(&ne,nid,j,
2311                         (unsigned char *)buf,
2312                         strlen(buf))) == NULL)
2313                         goto err;
2314
2315                 if (!X509_NAME_add_entry(n,ne,-1, 0)) goto err;
2316                 }
2317         if (spki == NULL)
2318                 {
2319                 BIO_printf(bio_err,"Netscape SPKAC structure not found in %s\n",
2320                         infile);
2321                 goto err;
2322                 }
2323
2324         /*
2325          * Now extract the key from the SPKI structure.
2326          */
2327
2328         BIO_printf(bio_err,"Check that the SPKAC request matches the signature\n");
2329
2330         if ((pktmp=NETSCAPE_SPKI_get_pubkey(spki)) == NULL)
2331                 {
2332                 BIO_printf(bio_err,"error unpacking SPKAC public key\n");
2333                 goto err;
2334                 }
2335
2336         j = NETSCAPE_SPKI_verify(spki, pktmp);
2337         if (j <= 0)
2338                 {
2339                 BIO_printf(bio_err,"signature verification failed on SPKAC public key\n");
2340                 goto err;
2341                 }
2342         BIO_printf(bio_err,"Signature ok\n");
2343
2344         X509_REQ_set_pubkey(req,pktmp);
2345         EVP_PKEY_free(pktmp);
2346         ok=do_body(xret,pkey,x509,dgst,policy,db,serial,subj,chtype,multirdn,email_dn,startdate,enddate,
2347                    days,1,verbose,req,ext_sect,lconf, certopt, nameopt, default_op,
2348                         ext_copy, 0);
2349 err:
2350         if (req != NULL) X509_REQ_free(req);
2351         if (parms != NULL) CONF_free(parms);
2352         if (spki != NULL) NETSCAPE_SPKI_free(spki);
2353         if (ne != NULL) X509_NAME_ENTRY_free(ne);
2354
2355         return(ok);
2356         }
2357
2358 static int fix_data(int nid, int *type)
2359         {
2360         if (nid == NID_pkcs9_emailAddress)
2361                 *type=V_ASN1_IA5STRING;
2362         if ((nid == NID_commonName) && (*type == V_ASN1_IA5STRING))
2363                 *type=V_ASN1_T61STRING;
2364         if ((nid == NID_pkcs9_challengePassword) && (*type == V_ASN1_IA5STRING))
2365                 *type=V_ASN1_T61STRING;
2366         if ((nid == NID_pkcs9_unstructuredName) && (*type == V_ASN1_T61STRING))
2367                 return(0);
2368         if (nid == NID_pkcs9_unstructuredName)
2369                 *type=V_ASN1_IA5STRING;
2370         return(1);
2371         }
2372
2373 static int check_time_format(char *str)
2374         {
2375         ASN1_UTCTIME tm;
2376
2377         tm.data=(unsigned char *)str;
2378         tm.length=strlen(str);
2379         tm.type=V_ASN1_UTCTIME;
2380         return(ASN1_UTCTIME_check(&tm));
2381         }
2382
2383 static int do_revoke(X509 *x509, CA_DB *db, int type, char *value)
2384         {
2385         ASN1_UTCTIME *tm=NULL;
2386         char *row[DB_NUMBER],**rrow,**irow;
2387         char *rev_str = NULL;
2388         BIGNUM *bn = NULL;
2389         int ok=-1,i;
2390
2391         for (i=0; i<DB_NUMBER; i++)
2392                 row[i]=NULL;
2393         row[DB_name]=X509_NAME_oneline(X509_get_subject_name(x509),NULL,0);
2394         bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509),NULL);
2395         if (BN_is_zero(bn))
2396                 row[DB_serial]=BUF_strdup("00");
2397         else
2398                 row[DB_serial]=BN_bn2hex(bn);
2399         BN_free(bn);
2400         if ((row[DB_name] == NULL) || (row[DB_serial] == NULL))
2401                 {
2402                 BIO_printf(bio_err,"Memory allocation failure\n");
2403                 goto err;
2404                 }
2405         /* We have to lookup by serial number because name lookup
2406          * skips revoked certs
2407          */
2408         rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2409         if (rrow == NULL)
2410                 {
2411                 BIO_printf(bio_err,"Adding Entry with serial number %s to DB for %s\n", row[DB_serial], row[DB_name]);
2412
2413                 /* We now just add it to the database */
2414                 row[DB_type]=(char *)OPENSSL_malloc(2);
2415
2416                 tm=X509_get_notAfter(x509);
2417                 row[DB_exp_date]=(char *)OPENSSL_malloc(tm->length+1);
2418                 memcpy(row[DB_exp_date],tm->data,tm->length);
2419                 row[DB_exp_date][tm->length]='\0';
2420
2421                 row[DB_rev_date]=NULL;
2422
2423                 /* row[DB_serial] done already */
2424                 row[DB_file]=(char *)OPENSSL_malloc(8);
2425
2426                 /* row[DB_name] done already */
2427
2428                 if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
2429                         (row[DB_file] == NULL))
2430                         {
2431                         BIO_printf(bio_err,"Memory allocation failure\n");
2432                         goto err;
2433                         }
2434                 BUF_strlcpy(row[DB_file],"unknown",8);
2435                 row[DB_type][0]='V';
2436                 row[DB_type][1]='\0';
2437
2438                 if ((irow=(char **)OPENSSL_malloc(sizeof(char *)*(DB_NUMBER+1))) == NULL)
2439                         {
2440                         BIO_printf(bio_err,"Memory allocation failure\n");
2441                         goto err;
2442                         }
2443
2444                 for (i=0; i<DB_NUMBER; i++)
2445                         {
2446                         irow[i]=row[i];
2447                         row[i]=NULL;
2448                         }
2449                 irow[DB_NUMBER]=NULL;
2450
2451                 if (!TXT_DB_insert(db->db,irow))
2452                         {
2453                         BIO_printf(bio_err,"failed to update database\n");
2454                         BIO_printf(bio_err,"TXT_DB error number %ld\n",db->db->error);
2455                         goto err;
2456                         }
2457
2458                 /* Revoke Certificate */
2459                 ok = do_revoke(x509,db, type, value);
2460
2461                 goto err;
2462
2463                 }
2464         else if (index_name_cmp((const char **)row,(const char **)rrow))
2465                 {
2466                 BIO_printf(bio_err,"ERROR:name does not match %s\n",
2467                            row[DB_name]);
2468                 goto err;
2469                 }
2470         else if (rrow[DB_type][0]=='R')
2471                 {
2472                 BIO_printf(bio_err,"ERROR:Already revoked, serial number %s\n",
2473                            row[DB_serial]);
2474                 goto err;
2475                 }
2476         else
2477                 {
2478                 BIO_printf(bio_err,"Revoking Certificate %s.\n", rrow[DB_serial]);
2479                 rev_str = make_revocation_str(type, value);
2480                 if (!rev_str)
2481                         {
2482                         BIO_printf(bio_err, "Error in revocation arguments\n");
2483                         goto err;
2484                         }
2485                 rrow[DB_type][0]='R';
2486                 rrow[DB_type][1]='\0';
2487                 rrow[DB_rev_date] = rev_str;
2488                 }
2489         ok=1;
2490 err:
2491         for (i=0; i<DB_NUMBER; i++)
2492                 {
2493                 if (row[i] != NULL)
2494                         OPENSSL_free(row[i]);
2495                 }
2496         return(ok);
2497         }
2498
2499 static int get_certificate_status(const char *serial, CA_DB *db)
2500         {
2501         char *row[DB_NUMBER],**rrow;
2502         int ok=-1,i;
2503
2504         /* Free Resources */
2505         for (i=0; i<DB_NUMBER; i++)
2506                 row[i]=NULL;
2507
2508         /* Malloc needed char spaces */
2509         row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2);
2510         if (row[DB_serial] == NULL)
2511                 {
2512                 BIO_printf(bio_err,"Malloc failure\n");
2513                 goto err;
2514                 }
2515
2516         if (strlen(serial) % 2)
2517                 {
2518                 /* Set the first char to 0 */;
2519                 row[DB_serial][0]='0';
2520
2521                 /* Copy String from serial to row[DB_serial] */
2522                 memcpy(row[DB_serial]+1, serial, strlen(serial));
2523                 row[DB_serial][strlen(serial)+1]='\0';
2524                 }
2525         else
2526                 {
2527                 /* Copy String from serial to row[DB_serial] */
2528                 memcpy(row[DB_serial], serial, strlen(serial));
2529                 row[DB_serial][strlen(serial)]='\0';
2530                 }
2531
2532         /* Make it Upper Case */
2533         for (i=0; row[DB_serial][i] != '\0'; i++)
2534                 row[DB_serial][i] = toupper(row[DB_serial][i]);
2535
2536
2537         ok=1;
2538
2539         /* Search for the certificate */
2540         rrow=TXT_DB_get_by_index(db->db,DB_serial,row);
2541         if (rrow == NULL)
2542                 {
2543                 BIO_printf(bio_err,"Serial %s not present in db.\n",
2544                                  row[DB_serial]);
2545                 ok=-1;
2546                 goto err;
2547                 }
2548         else if (rrow[DB_type][0]=='V')
2549                 {
2550                 BIO_printf(bio_err,"%s=Valid (%c)\n",
2551                         row[DB_serial], rrow[DB_type][0]);
2552                 goto err;
2553                 }
2554         else if (rrow[DB_type][0]=='R')
2555                 {
2556                 BIO_printf(bio_err,"%s=Revoked (%c)\n",
2557                         row[DB_serial], rrow[DB_type][0]);
2558                 goto err;
2559                 }
2560         else if (rrow[DB_type][0]=='E')
2561                 {
2562                 BIO_printf(bio_err,"%s=Expired (%c)\n",
2563                         row[DB_serial], rrow[DB_type][0]);
2564                 goto err;
2565                 }
2566         else if (rrow[DB_type][0]=='S')
2567                 {
2568                 BIO_printf(bio_err,"%s=Suspended (%c)\n",
2569                         row[DB_serial], rrow[DB_type][0]);
2570                 goto err;
2571                 }
2572         else
2573                 {
2574                 BIO_printf(bio_err,"%s=Unknown (%c).\n",
2575                         row[DB_serial], rrow[DB_type][0]);
2576                 ok=-1;
2577                 }
2578 err:
2579         for (i=0; i<DB_NUMBER; i++)
2580                 {
2581                 if (row[i] != NULL)
2582                         OPENSSL_free(row[i]);
2583                 }
2584         return(ok);
2585         }
2586
2587 static int do_updatedb (CA_DB *db)
2588         {
2589         ASN1_UTCTIME    *a_tm = NULL;
2590         int i, cnt = 0;
2591         int db_y2k, a_y2k;  /* flags = 1 if y >= 2000 */
2592         char **rrow, *a_tm_s;
2593
2594         a_tm = ASN1_UTCTIME_new();
2595
2596         /* get actual time and make a string */
2597         a_tm = X509_gmtime_adj(a_tm, 0);
2598         a_tm_s = (char *) OPENSSL_malloc(a_tm->length+1);
2599         if (a_tm_s == NULL)
2600                 {
2601                 cnt = -1;
2602                 goto err;
2603                 }
2604
2605         memcpy(a_tm_s, a_tm->data, a_tm->length);
2606         a_tm_s[a_tm->length] = '\0';
2607
2608         if (strncmp(a_tm_s, "49", 2) <= 0)
2609                 a_y2k = 1;
2610         else
2611                 a_y2k = 0;
2612
2613         for (i = 0; i < sk_num(db->db->data); i++)
2614                 {
2615                 rrow = (char **) sk_value(db->db->data, i);
2616
2617                 if (rrow[DB_type][0] == 'V')
2618                         {
2619                         /* ignore entries that are not valid */
2620                         if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2621                                 db_y2k = 1;
2622                         else
2623                                 db_y2k = 0;
2624
2625                         if (db_y2k == a_y2k)
2626                                 {
2627                                 /* all on the same y2k side */
2628                                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0)
2629                                         {
2630                                         rrow[DB_type][0]  = 'E';
2631                                         rrow[DB_type][1]  = '\0';
2632                                         cnt++;
2633
2634                                         BIO_printf(bio_err, "%s=Expired\n",
2635                                                         rrow[DB_serial]);
2636                                         }
2637                                 }
2638                         else if (db_y2k < a_y2k)
2639                                 {
2640                                 rrow[DB_type][0]  = 'E';
2641                                 rrow[DB_type][1]  = '\0';
2642                                 cnt++;
2643
2644                                 BIO_printf(bio_err, "%s=Expired\n",
2645                                                         rrow[DB_serial]);
2646                                 }
2647
2648                         }
2649                 }
2650
2651 err:
2652
2653         ASN1_UTCTIME_free(a_tm);
2654         OPENSSL_free(a_tm_s);
2655
2656         return (cnt);
2657         }
2658
2659 static const char *crl_reasons[] = {
2660         /* CRL reason strings */
2661         "unspecified",
2662         "keyCompromise",
2663         "CACompromise",
2664         "affiliationChanged",
2665         "superseded",
2666         "cessationOfOperation",
2667         "certificateHold",
2668         "removeFromCRL",
2669         /* Additional pseudo reasons */
2670         "holdInstruction",
2671         "keyTime",
2672         "CAkeyTime"
2673 };
2674
2675 #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *))
2676
2677 /* Given revocation information convert to a DB string.
2678  * The format of the string is:
2679  * revtime[,reason,extra]. Where 'revtime' is the
2680  * revocation time (the current time). 'reason' is the
2681  * optional CRL reason and 'extra' is any additional
2682  * argument
2683  */
2684
2685 char *make_revocation_str(int rev_type, char *rev_arg)
2686         {
2687         char *other = NULL, *str;
2688         const char *reason = NULL;
2689         ASN1_OBJECT *otmp;
2690         ASN1_UTCTIME *revtm = NULL;
2691         int i;
2692         switch (rev_type)
2693                 {
2694         case REV_NONE:
2695                 break;
2696
2697         case REV_CRL_REASON:
2698                 for (i = 0; i < 8; i++)
2699                         {
2700                         if (!strcasecmp(rev_arg, crl_reasons[i]))
2701                                 {
2702                                 reason = crl_reasons[i];
2703                                 break;
2704                                 }
2705                         }
2706                 if (reason == NULL)
2707                         {
2708                         BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2709                         return NULL;
2710                         }
2711                 break;
2712
2713         case REV_HOLD:
2714                 /* Argument is an OID */
2715
2716                 otmp = OBJ_txt2obj(rev_arg, 0);
2717                 ASN1_OBJECT_free(otmp);
2718
2719                 if (otmp == NULL)
2720                         {
2721                         BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2722                         return NULL;
2723                         }
2724
2725                 reason = "holdInstruction";
2726                 other = rev_arg;
2727                 break;
2728
2729         case REV_KEY_COMPROMISE:
2730         case REV_CA_COMPROMISE:
2731
2732                 /* Argument is the key compromise time  */
2733                 if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg))
2734                         {
2735                         BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg);
2736                         return NULL;
2737                         }
2738                 other = rev_arg;
2739                 if (rev_type == REV_KEY_COMPROMISE)
2740                         reason = "keyTime";
2741                 else
2742                         reason = "CAkeyTime";
2743
2744                 break;
2745
2746                 }
2747
2748         revtm = X509_gmtime_adj(NULL, 0);
2749
2750         i = revtm->length + 1;
2751
2752         if (reason) i += strlen(reason) + 1;
2753         if (other) i += strlen(other) + 1;
2754
2755         str = OPENSSL_malloc(i);
2756
2757         if (!str) return NULL;
2758
2759         BUF_strlcpy(str, (char *)revtm->data, i);
2760         if (reason)
2761                 {
2762                 BUF_strlcat(str, ",", i);
2763                 BUF_strlcat(str, reason, i);
2764                 }
2765         if (other)
2766                 {
2767                 BUF_strlcat(str, ",", i);
2768                 BUF_strlcat(str, other, i);
2769                 }
2770         ASN1_UTCTIME_free(revtm);
2771         return str;
2772         }
2773
2774 /* Convert revocation field to X509_REVOKED entry
2775  * return code:
2776  * 0 error
2777  * 1 OK
2778  * 2 OK and some extensions added (i.e. V2 CRL)
2779  */
2780
2781
2782 int make_revoked(X509_REVOKED *rev, const char *str)
2783         {
2784         char *tmp = NULL;
2785         int reason_code = -1;
2786         int i, ret = 0;
2787         ASN1_OBJECT *hold = NULL;
2788         ASN1_GENERALIZEDTIME *comp_time = NULL;
2789         ASN1_ENUMERATED *rtmp = NULL;
2790
2791         ASN1_TIME *revDate = NULL;
2792
2793         i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2794
2795         if (i == 0)
2796                 goto err;
2797
2798         if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2799                 goto err;
2800
2801         if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS))
2802                 {
2803                 rtmp = ASN1_ENUMERATED_new();
2804                 if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code))
2805                         goto err;
2806                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2807                         goto err;
2808                 }
2809
2810         if (rev && comp_time)
2811                 {
2812                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_invalidity_date, comp_time, 0, 0))
2813                         goto err;
2814                 }
2815         if (rev && hold)
2816                 {
2817                 if (!X509_REVOKED_add1_ext_i2d(rev, NID_hold_instruction_code, hold, 0, 0))
2818                         goto err;
2819                 }
2820
2821         if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2822                 ret = 2;
2823         else ret = 1;
2824
2825         err:
2826
2827         if (tmp) OPENSSL_free(tmp);
2828         ASN1_OBJECT_free(hold);
2829         ASN1_GENERALIZEDTIME_free(comp_time);
2830         ASN1_ENUMERATED_free(rtmp);
2831         ASN1_TIME_free(revDate);
2832
2833         return ret;
2834         }
2835
2836 int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str)
2837         {
2838         char buf[25],*pbuf, *p;
2839         int j;
2840         j=i2a_ASN1_OBJECT(bp,obj);
2841         pbuf=buf;
2842         for (j=22-j; j>0; j--)
2843                 *(pbuf++)=' ';
2844         *(pbuf++)=':';
2845         *(pbuf++)='\0';
2846         BIO_puts(bp,buf);
2847
2848         if (str->type == V_ASN1_PRINTABLESTRING)
2849                 BIO_printf(bp,"PRINTABLE:'");
2850         else if (str->type == V_ASN1_T61STRING)
2851                 BIO_printf(bp,"T61STRING:'");
2852         else if (str->type == V_ASN1_IA5STRING)
2853                 BIO_printf(bp,"IA5STRING:'");
2854         else if (str->type == V_ASN1_UNIVERSALSTRING)
2855                 BIO_printf(bp,"UNIVERSALSTRING:'");
2856         else
2857                 BIO_printf(bp,"ASN.1 %2d:'",str->type);
2858
2859         p=(char *)str->data;
2860         for (j=str->length; j>0; j--)
2861                 {
2862                 if ((*p >= ' ') && (*p <= '~'))
2863                         BIO_printf(bp,"%c",*p);
2864                 else if (*p & 0x80)
2865                         BIO_printf(bp,"\\0x%02X",*p);
2866                 else if ((unsigned char)*p == 0xf7)
2867                         BIO_printf(bp,"^?");
2868                 else    BIO_printf(bp,"^%c",*p+'@');
2869                 p++;
2870                 }
2871         BIO_printf(bp,"'\n");
2872         return 1;
2873         }
2874
2875 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2876         {
2877         char *tmp = NULL;
2878         char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2879         int reason_code = -1;
2880         int ret = 0;
2881         unsigned int i;
2882         ASN1_OBJECT *hold = NULL;
2883         ASN1_GENERALIZEDTIME *comp_time = NULL;
2884         tmp = BUF_strdup(str);
2885
2886         p = strchr(tmp, ',');
2887
2888         rtime_str = tmp;
2889
2890         if (p)
2891                 {
2892                 *p = '\0';
2893                 p++;
2894                 reason_str = p;
2895                 p = strchr(p, ',');
2896                 if (p)
2897                         {
2898                         *p = '\0';
2899                         arg_str = p + 1;
2900                         }
2901                 }
2902
2903         if (prevtm)
2904                 {
2905                 *prevtm = ASN1_UTCTIME_new();
2906                 if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str))
2907                         {
2908                         BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2909                         goto err;
2910                         }
2911                 }
2912         if (reason_str)
2913                 {
2914                 for (i = 0; i < NUM_REASONS; i++)
2915                         {
2916                         if(!strcasecmp(reason_str, crl_reasons[i]))
2917                                 {
2918                                 reason_code = i;
2919                                 break;
2920                                 }
2921                         }
2922                 if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS)
2923                         {
2924                         BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2925                         goto err;
2926                         }
2927
2928                 if (reason_code == 7)
2929                         reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2930                 else if (reason_code == 8)              /* Hold instruction */
2931                         {
2932                         if (!arg_str)
2933                                 {
2934                                 BIO_printf(bio_err, "missing hold instruction\n");
2935                                 goto err;
2936                                 }
2937                         reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2938                         hold = OBJ_txt2obj(arg_str, 0);
2939
2940                         if (!hold)
2941                                 {
2942                                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2943                                 goto err;
2944                                 }
2945                         if (phold) *phold = hold;
2946                         }
2947                 else if ((reason_code == 9) || (reason_code == 10))
2948                         {
2949                         if (!arg_str)
2950                                 {
2951                                 BIO_printf(bio_err, "missing compromised time\n");
2952                                 goto err;
2953                                 }
2954                         comp_time = ASN1_GENERALIZEDTIME_new();
2955                         if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str))
2956                                 {
2957                                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2958                                 goto err;
2959                                 }
2960                         if (reason_code == 9)
2961                                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2962                         else
2963                                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2964                         }
2965                 }
2966
2967         if (preason) *preason = reason_code;
2968         if (pinvtm) *pinvtm = comp_time;
2969         else ASN1_GENERALIZEDTIME_free(comp_time);
2970
2971         ret = 1;
2972
2973         err:
2974
2975         if (tmp) OPENSSL_free(tmp);
2976         if (!phold) ASN1_OBJECT_free(hold);
2977         if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time);
2978
2979         return ret;
2980         }