apps/ca.c

   1 /*
   2  * Copyright 1995-2017 The OpenSSL Project Authors. All Rights Reserved.
   3  *
   4  * Licensed under the OpenSSL license (the "License").  You may not use
   5  * this file except in compliance with the License.  You can obtain a copy
   6  * in the file LICENSE in the source distribution or at
   7  * https://www.openssl.org/source/license.html
   8  */
   9 #include <stdio.h>
  10 #include <stdlib.h>
  11 #include <string.h>
  12 #include <ctype.h>
  13 #include <sys/types.h>
  14 #include <openssl/conf.h>
  15 #include <openssl/bio.h>
  16 #include <openssl/err.h>
  17 #include <openssl/bn.h>
  18 #include <openssl/txt_db.h>
  19 #include <openssl/evp.h>
  20 #include <openssl/x509.h>
  21 #include <openssl/x509v3.h>
  22 #include <openssl/objects.h>
  23 #include <openssl/ocsp.h>
  24 #include <openssl/pem.h>
  25
  26 #ifndef W_OK
  27 # ifdef OPENSSL_SYS_VMS
  28 #  include <unistd.h>
  29 # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS)
  30 #  include <sys/file.h>
  31 # endif
  32 #endif
  33
  34 #include "apps.h"
  35
  36 #ifndef W_OK
  37 # define F_OK 0
  38 # define W_OK 2
  39 # define R_OK 4
  40 #endif
  41
  42 #ifndef PATH_MAX
  43 # define PATH_MAX 4096
  44 #endif
  45
  46 #define BASE_SECTION            "ca"
  47
  48 #define ENV_DEFAULT_CA          "default_ca"
  49
  50 #define STRING_MASK             "string_mask"
  51 #define UTF8_IN                 "utf8"
  52
  53 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
  54 #define ENV_CERTIFICATE         "certificate"
  55 #define ENV_SERIAL              "serial"
  56 #define ENV_RAND_SERIAL         "rand_serial"
  57 #define ENV_CRLNUMBER           "crlnumber"
  58 #define ENV_PRIVATE_KEY         "private_key"
  59 #define ENV_DEFAULT_DAYS        "default_days"
  60 #define ENV_DEFAULT_STARTDATE   "default_startdate"
  61 #define ENV_DEFAULT_ENDDATE     "default_enddate"
  62 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
  63 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
  64 #define ENV_DEFAULT_MD          "default_md"
  65 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
  66 #define ENV_PRESERVE            "preserve"
  67 #define ENV_POLICY              "policy"
  68 #define ENV_EXTENSIONS          "x509_extensions"
  69 #define ENV_CRLEXT              "crl_extensions"
  70 #define ENV_MSIE_HACK           "msie_hack"
  71 #define ENV_NAMEOPT             "name_opt"
  72 #define ENV_CERTOPT             "cert_opt"
  73 #define ENV_EXTCOPY             "copy_extensions"
  74 #define ENV_UNIQUE_SUBJECT      "unique_subject"
  75
  76 #define ENV_DATABASE            "database"
  77
  78 /* Additional revocation information types */
  79 typedef enum {
  80     REV_VALID             = -1, /* Valid (not-revoked) status */
  81     REV_NONE              = 0, /* No additional information */
  82     REV_CRL_REASON        = 1, /* Value is CRL reason code */
  83     REV_HOLD              = 2, /* Value is hold instruction */
  84     REV_KEY_COMPROMISE    = 3, /* Value is cert key compromise time */
  85     REV_CA_COMPROMISE     = 4  /* Value is CA key compromise time */
  86 } REVINFO_TYPE;
  87
  88 static char *lookup_conf(const CONF *conf, const char *group, const char *tag);
  89
  90 static int certify(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
  91                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
  92                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
  93                    BIGNUM *serial, const char *subj, unsigned long chtype,
  94                    int multirdn, int email_dn, const char *startdate,
  95                    const char *enddate,
  96                    long days, int batch, const char *ext_sect, CONF *conf,
  97                    int verbose, unsigned long certopt, unsigned long nameopt,
  98                    int default_op, int ext_copy, int selfsign);
  99 static int certify_cert(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
 100                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
 101                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
 102                         BIGNUM *serial, const char *subj, unsigned long chtype,
 103                         int multirdn, int email_dn, const char *startdate,
 104                         const char *enddate, long days, int batch, const char *ext_sect,
 105                         CONF *conf, int verbose, unsigned long certopt,
 106                         unsigned long nameopt, int default_op, int ext_copy);
 107 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
 108                          X509 *x509, const EVP_MD *dgst,
 109                          STACK_OF(OPENSSL_STRING) *sigopts,
 110                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
 111                          BIGNUM *serial, const char *subj, unsigned long chtype,
 112                          int multirdn, int email_dn, const char *startdate,
 113                          const char *enddate, long days, const char *ext_sect, CONF *conf,
 114                          int verbose, unsigned long certopt,
 115                          unsigned long nameopt, int default_op, int ext_copy);
 116 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
 117                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
 118                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
 119                    const char *subj, unsigned long chtype, int multirdn,
 120                    int email_dn, const char *startdate, const char *enddate, long days,
 121                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
 122                    CONF *conf, unsigned long certopt, unsigned long nameopt,
 123                    int default_op, int ext_copy, int selfsign);
 124 static int get_certificate_status(const char *ser_status, CA_DB *db);
 125 static int do_updatedb(CA_DB *db);
 126 static int check_time_format(const char *str);
 127 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
 128                      const char *extval);
 129 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg);
 130 static int make_revoked(X509_REVOKED *rev, const char *str);
 131 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str);
 132 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
 133
 134 static CONF *extconf = NULL;
 135 static int preserve = 0;
 136 static int msie_hack = 0;
 137
 138 typedef enum OPTION_choice {
 139     OPT_ERR = -1, OPT_EOF = 0, OPT_HELP,
 140     OPT_ENGINE, OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SUBJ, OPT_UTF8,
 141     OPT_CREATE_SERIAL, OPT_MULTIVALUE_RDN, OPT_STARTDATE, OPT_ENDDATE,
 142     OPT_DAYS, OPT_MD, OPT_POLICY, OPT_KEYFILE, OPT_KEYFORM, OPT_PASSIN,
 143     OPT_KEY, OPT_CERT, OPT_SELFSIGN, OPT_IN, OPT_OUT, OPT_OUTDIR,
 144     OPT_SIGOPT, OPT_NOTEXT, OPT_BATCH, OPT_PRESERVEDN, OPT_NOEMAILDN,
 145     OPT_GENCRL, OPT_MSIE_HACK, OPT_CRLDAYS, OPT_CRLHOURS, OPT_CRLSEC,
 146     OPT_INFILES, OPT_SS_CERT, OPT_SPKAC, OPT_REVOKE, OPT_VALID,
 147     OPT_EXTENSIONS, OPT_EXTFILE, OPT_STATUS, OPT_UPDATEDB, OPT_CRLEXTS,
 148     OPT_RAND_SERIAL,
 149     OPT_R_ENUM,
 150     /* Do not change the order here; see related case statements below */
 151     OPT_CRL_REASON, OPT_CRL_HOLD, OPT_CRL_COMPROMISE, OPT_CRL_CA_COMPROMISE
 152 } OPTION_CHOICE;
 153
 154 const OPTIONS ca_options[] = {
 155     {"help", OPT_HELP, '-', "Display this summary"},
 156     {"verbose", OPT_VERBOSE, '-', "Verbose output during processing"},
 157     {"config", OPT_CONFIG, 's', "A config file"},
 158     {"name", OPT_NAME, 's', "The particular CA definition to use"},
 159     {"subj", OPT_SUBJ, 's', "Use arg instead of request's subject"},
 160     {"utf8", OPT_UTF8, '-', "Input characters are UTF8 (default ASCII)"},
 161     {"create_serial", OPT_CREATE_SERIAL, '-',
 162      "If reading serial fails, create a new random serial"},
 163     {"rand_serial", OPT_RAND_SERIAL, '-',
 164      "Always create a random serial; do not store it"},
 165     {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-',
 166      "Enable support for multivalued RDNs"},
 167     {"startdate", OPT_STARTDATE, 's', "Cert notBefore, YYMMDDHHMMSSZ"},
 168     {"enddate", OPT_ENDDATE, 's',
 169      "YYMMDDHHMMSSZ cert notAfter (overrides -days)"},
 170     {"days", OPT_DAYS, 'p', "Number of days to certify the cert for"},
 171     {"md", OPT_MD, 's', "md to use; one of md2, md5, sha or sha1"},
 172     {"policy", OPT_POLICY, 's', "The CA 'policy' to support"},
 173     {"keyfile", OPT_KEYFILE, 's', "Private key"},
 174     {"keyform", OPT_KEYFORM, 'f', "Private key file format (PEM or ENGINE)"},
 175     {"passin", OPT_PASSIN, 's', "Input file pass phrase source"},
 176     {"key", OPT_KEY, 's', "Key to decode the private key if it is encrypted"},
 177     {"cert", OPT_CERT, '<', "The CA cert"},
 178     {"selfsign", OPT_SELFSIGN, '-',
 179      "Sign a cert with the key associated with it"},
 180     {"in", OPT_IN, '<', "The input PEM encoded cert request(s)"},
 181     {"out", OPT_OUT, '>', "Where to put the output file(s)"},
 182     {"outdir", OPT_OUTDIR, '/', "Where to put output cert"},
 183     {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
 184     {"notext", OPT_NOTEXT, '-', "Do not print the generated certificate"},
 185     {"batch", OPT_BATCH, '-', "Don't ask questions"},
 186     {"preserveDN", OPT_PRESERVEDN, '-', "Don't re-order the DN"},
 187     {"noemailDN", OPT_NOEMAILDN, '-', "Don't add the EMAIL field to the DN"},
 188     {"gencrl", OPT_GENCRL, '-', "Generate a new CRL"},
 189     {"msie_hack", OPT_MSIE_HACK, '-',
 190      "msie modifications to handle all those universal strings"},
 191     {"crldays", OPT_CRLDAYS, 'p', "Days until the next CRL is due"},
 192     {"crlhours", OPT_CRLHOURS, 'p', "Hours until the next CRL is due"},
 193     {"crlsec", OPT_CRLSEC, 'p', "Seconds until the next CRL is due"},
 194     {"infiles", OPT_INFILES, '-', "The last argument, requests to process"},
 195     {"ss_cert", OPT_SS_CERT, '<', "File contains a self signed cert to sign"},
 196     {"spkac", OPT_SPKAC, '<',
 197      "File contains DN and signed public key and challenge"},
 198     {"revoke", OPT_REVOKE, '<', "Revoke a cert (given in file)"},
 199     {"valid", OPT_VALID, 's',
 200      "Add a Valid(not-revoked) DB entry about a cert (given in file)"},
 201     {"extensions", OPT_EXTENSIONS, 's',
 202      "Extension section (override value in config file)"},
 203     {"extfile", OPT_EXTFILE, '<',
 204      "Configuration file with X509v3 extensions to add"},
 205     {"status", OPT_STATUS, 's', "Shows cert status given the serial number"},
 206     {"updatedb", OPT_UPDATEDB, '-', "Updates db for expired cert"},
 207     {"crlexts", OPT_CRLEXTS, 's',
 208      "CRL extension section (override value in config file)"},
 209     {"crl_reason", OPT_CRL_REASON, 's', "revocation reason"},
 210     {"crl_hold", OPT_CRL_HOLD, 's',
 211      "the hold instruction, an OID. Sets revocation reason to certificateHold"},
 212     {"crl_compromise", OPT_CRL_COMPROMISE, 's',
 213      "sets compromise time to val and the revocation reason to keyCompromise"},
 214     {"crl_CA_compromise", OPT_CRL_CA_COMPROMISE, 's',
 215      "sets compromise time to val and the revocation reason to CACompromise"},
 216     OPT_R_OPTIONS,
 217 #ifndef OPENSSL_NO_ENGINE
 218     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
 219 #endif
 220     {NULL}
 221 };
 222
 223 int ca_main(int argc, char **argv)
 224 {
 225     CONF *conf = NULL;
 226     ENGINE *e = NULL;
 227     BIGNUM *crlnumber = NULL, *serial = NULL;
 228     EVP_PKEY *pkey = NULL;
 229     BIO *in = NULL, *out = NULL, *Sout = NULL;
 230     ASN1_INTEGER *tmpser;
 231     ASN1_TIME *tmptm;
 232     CA_DB *db = NULL;
 233     DB_ATTR db_attr;
 234     STACK_OF(CONF_VALUE) *attribs = NULL;
 235     STACK_OF(OPENSSL_STRING) *sigopts = NULL;
 236     STACK_OF(X509) *cert_sk = NULL;
 237     X509_CRL *crl = NULL;
 238     const EVP_MD *dgst = NULL;
 239     char *configfile = default_config_file, *section = NULL;
 240     char *md = NULL, *policy = NULL, *keyfile = NULL;
 241     char *certfile = NULL, *crl_ext = NULL, *crlnumberfile = NULL, *key = NULL;
 242     const char *infile = NULL, *spkac_file = NULL, *ss_cert_file = NULL;
 243     const char *extensions = NULL, *extfile = NULL, *passinarg = NULL;
 244     char *outdir = NULL, *outfile = NULL, *rev_arg = NULL, *ser_status = NULL;
 245     const char *serialfile = NULL, *subj = NULL;
 246     char *prog, *startdate = NULL, *enddate = NULL;
 247     char *dbfile = NULL, *f;
 248     char new_cert[PATH_MAX];
 249     char tmp[10 + 1] = "\0";
 250     char *const *pp;
 251     const char *p;
 252     size_t outdirlen = 0;
 253     int create_ser = 0, free_key = 0, total = 0, total_done = 0;
 254     int batch = 0, default_op = 1, doupdatedb = 0, ext_copy = EXT_COPY_NONE;
 255     int keyformat = FORMAT_PEM, multirdn = 0, notext = 0, output_der = 0;
 256     int ret = 1, email_dn = 1, req = 0, verbose = 0, gencrl = 0, dorevoke = 0;
 257     int rand_ser = 0, i, j, selfsign = 0;
 258     long crldays = 0, crlhours = 0, crlsec = 0, days = 0;
 259     unsigned long chtype = MBSTRING_ASC, certopt = 0;
 260     X509 *x509 = NULL, *x509p = NULL, *x = NULL;
 261     REVINFO_TYPE rev_type = REV_NONE;
 262     X509_REVOKED *r = NULL;
 263     OPTION_CHOICE o;
 264
 265     prog = opt_init(argc, argv, ca_options);
 266     while ((o = opt_next()) != OPT_EOF) {
 267         switch (o) {
 268         case OPT_EOF:
 269         case OPT_ERR:
 270 opthelp:
 271             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
 272             goto end;
 273         case OPT_HELP:
 274             opt_help(ca_options);
 275             ret = 0;
 276             goto end;
 277         case OPT_IN:
 278             req = 1;
 279             infile = opt_arg();
 280             break;
 281         case OPT_OUT:
 282             outfile = opt_arg();
 283             break;
 284         case OPT_VERBOSE:
 285             verbose = 1;
 286             break;
 287         case OPT_CONFIG:
 288             configfile = opt_arg();
 289             break;
 290         case OPT_NAME:
 291             section = opt_arg();
 292             break;
 293         case OPT_SUBJ:
 294             subj = opt_arg();
 295             /* preserve=1; */
 296             break;
 297         case OPT_UTF8:
 298             chtype = MBSTRING_UTF8;
 299             break;
 300         case OPT_RAND_SERIAL:
 301             rand_ser = 1;
 302             break;
 303         case OPT_CREATE_SERIAL:
 304             create_ser = 1;
 305             break;
 306         case OPT_MULTIVALUE_RDN:
 307             multirdn = 1;
 308             break;
 309         case OPT_STARTDATE:
 310             startdate = opt_arg();
 311             break;
 312         case OPT_ENDDATE:
 313             enddate = opt_arg();
 314             break;
 315         case OPT_DAYS:
 316             days = atoi(opt_arg());
 317             break;
 318         case OPT_MD:
 319             md = opt_arg();
 320             break;
 321         case OPT_POLICY:
 322             policy = opt_arg();
 323             break;
 324         case OPT_KEYFILE:
 325             keyfile = opt_arg();
 326             break;
 327         case OPT_KEYFORM:
 328             if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
 329                 goto opthelp;
 330             break;
 331         case OPT_PASSIN:
 332             passinarg = opt_arg();
 333             break;
 334         case OPT_R_CASES:
 335             if (!opt_rand(o))
 336                 goto end;
 337             break;
 338         case OPT_KEY:
 339             key = opt_arg();
 340             break;
 341         case OPT_CERT:
 342             certfile = opt_arg();
 343             break;
 344         case OPT_SELFSIGN:
 345             selfsign = 1;
 346             break;
 347         case OPT_OUTDIR:
 348             outdir = opt_arg();
 349             break;
 350         case OPT_SIGOPT:
 351             if (sigopts == NULL)
 352                 sigopts = sk_OPENSSL_STRING_new_null();
 353             if (sigopts == NULL || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
 354                 goto end;
 355             break;
 356         case OPT_NOTEXT:
 357             notext = 1;
 358             break;
 359         case OPT_BATCH:
 360             batch = 1;
 361             break;
 362         case OPT_PRESERVEDN:
 363             preserve = 1;
 364             break;
 365         case OPT_NOEMAILDN:
 366             email_dn = 0;
 367             break;
 368         case OPT_GENCRL:
 369             gencrl = 1;
 370             break;
 371         case OPT_MSIE_HACK:
 372             msie_hack = 1;
 373             break;
 374         case OPT_CRLDAYS:
 375             crldays = atol(opt_arg());
 376             break;
 377         case OPT_CRLHOURS:
 378             crlhours = atol(opt_arg());
 379             break;
 380         case OPT_CRLSEC:
 381             crlsec = atol(opt_arg());
 382             break;
 383         case OPT_INFILES:
 384             req = 1;
 385             goto end_of_options;
 386         case OPT_SS_CERT:
 387             ss_cert_file = opt_arg();
 388             req = 1;
 389             break;
 390         case OPT_SPKAC:
 391             spkac_file = opt_arg();
 392             req = 1;
 393             break;
 394         case OPT_REVOKE:
 395             infile = opt_arg();
 396             dorevoke = 1;
 397             break;
 398         case OPT_VALID:
 399             infile = opt_arg();
 400             dorevoke = 2;
 401             break;
 402         case OPT_EXTENSIONS:
 403             extensions = opt_arg();
 404             break;
 405         case OPT_EXTFILE:
 406             extfile = opt_arg();
 407             break;
 408         case OPT_STATUS:
 409             ser_status = opt_arg();
 410             break;
 411         case OPT_UPDATEDB:
 412             doupdatedb = 1;
 413             break;
 414         case OPT_CRLEXTS:
 415             crl_ext = opt_arg();
 416             break;
 417         case OPT_CRL_REASON:   /* := REV_CRL_REASON */
 418         case OPT_CRL_HOLD:
 419         case OPT_CRL_COMPROMISE:
 420         case OPT_CRL_CA_COMPROMISE:
 421             rev_arg = opt_arg();
 422             rev_type = (o - OPT_CRL_REASON) + REV_CRL_REASON;
 423             break;
 424         case OPT_ENGINE:
 425             e = setup_engine(opt_arg(), 0);
 426             break;
 427         }
 428     }
 429 end_of_options:
 430     argc = opt_num_rest();
 431     argv = opt_rest();
 432
 433     BIO_printf(bio_err, "Using configuration from %s\n", configfile);
 434
 435     if ((conf = app_load_config(configfile)) == NULL)
 436         goto end;
 437     if (configfile != default_config_file && !app_load_modules(conf))
 438         goto end;
 439
 440     /* Lets get the config section we are using */
 441     if (section == NULL
 442         && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
 443         goto end;
 444
 445     p = NCONF_get_string(conf, NULL, "oid_file");
 446     if (p == NULL)
 447         ERR_clear_error();
 448     if (p != NULL) {
 449         BIO *oid_bio = BIO_new_file(p, "r");
 450
 451         if (oid_bio == NULL) {
 452             ERR_clear_error();
 453         } else {
 454             OBJ_create_objects(oid_bio);
 455             BIO_free(oid_bio);
 456         }
 457     }
 458     if (!add_oid_section(conf)) {
 459         ERR_print_errors(bio_err);
 460         goto end;
 461     }
 462
 463     app_RAND_load_conf(conf, BASE_SECTION);
 464
 465     f = NCONF_get_string(conf, section, STRING_MASK);
 466     if (f == NULL)
 467         ERR_clear_error();
 468
 469     if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) {
 470         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
 471         goto end;
 472     }
 473
 474     if (chtype != MBSTRING_UTF8) {
 475         f = NCONF_get_string(conf, section, UTF8_IN);
 476         if (f == NULL)
 477             ERR_clear_error();
 478         else if (strcmp(f, "yes") == 0)
 479             chtype = MBSTRING_UTF8;
 480     }
 481
 482     db_attr.unique_subject = 1;
 483     p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT);
 484     if (p != NULL)
 485         db_attr.unique_subject = parse_yesno(p, 1);
 486     else
 487         ERR_clear_error();
 488
 489     /*****************************************************************/
 490     /* report status of cert with serial number given on command line */
 491     if (ser_status) {
 492         dbfile = lookup_conf(conf, section, ENV_DATABASE);
 493         if (dbfile == NULL)
 494             goto end;
 495
 496         db = load_index(dbfile, &db_attr);
 497         if (db == NULL)
 498             goto end;
 499
 500         if (!index_index(db))
 501             goto end;
 502
 503         if (get_certificate_status(ser_status, db) != 1)
 504             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
 505         goto end;
 506     }
 507
 508     /*****************************************************************/
 509     /* we definitely need a private key, so let's get it */
 510
 511     if (keyfile == NULL
 512         && (keyfile = lookup_conf(conf, section, ENV_PRIVATE_KEY)) == NULL)
 513         goto end;
 514
 515     if (key == NULL) {
 516         free_key = 1;
 517         if (!app_passwd(passinarg, NULL, &key, NULL)) {
 518             BIO_printf(bio_err, "Error getting password\n");
 519             goto end;
 520         }
 521     }
 522     pkey = load_key(keyfile, keyformat, 0, key, e, "CA private key");
 523     if (key != NULL)
 524         OPENSSL_cleanse(key, strlen(key));
 525     if (pkey == NULL)
 526         /* load_key() has already printed an appropriate message */
 527         goto end;
 528
 529     /*****************************************************************/
 530     /* we need a certificate */
 531     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
 532         if (certfile == NULL
 533             && (certfile = lookup_conf(conf, section, ENV_CERTIFICATE)) == NULL)
 534             goto end;
 535
 536         x509 = load_cert(certfile, FORMAT_PEM, "CA certificate");
 537         if (x509 == NULL)
 538             goto end;
 539
 540         if (!X509_check_private_key(x509, pkey)) {
 541             BIO_printf(bio_err,
 542                        "CA certificate and CA private key do not match\n");
 543             goto end;
 544         }
 545     }
 546     if (!selfsign)
 547         x509p = x509;
 548
 549     f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE);
 550     if (f == NULL)
 551         ERR_clear_error();
 552     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 553         preserve = 1;
 554     f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK);
 555     if (f == NULL)
 556         ERR_clear_error();
 557     if ((f != NULL) && ((*f == 'y') || (*f == 'Y')))
 558         msie_hack = 1;
 559
 560     f = NCONF_get_string(conf, section, ENV_NAMEOPT);
 561
 562     if (f != NULL) {
 563         if (!set_nameopt(f)) {
 564             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
 565             goto end;
 566         }
 567         default_op = 0;
 568     }
 569
 570     f = NCONF_get_string(conf, section, ENV_CERTOPT);
 571
 572     if (f != NULL) {
 573         if (!set_cert_ex(&certopt, f)) {
 574             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
 575             goto end;
 576         }
 577         default_op = 0;
 578     } else {
 579         ERR_clear_error();
 580     }
 581
 582     f = NCONF_get_string(conf, section, ENV_EXTCOPY);
 583
 584     if (f != NULL) {
 585         if (!set_ext_copy(&ext_copy, f)) {
 586             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
 587             goto end;
 588         }
 589     } else {
 590         ERR_clear_error();
 591     }
 592
 593     /*****************************************************************/
 594     /* lookup where to write new certificates */
 595     if ((outdir == NULL) && (req)) {
 596
 597         outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR);
 598         if (outdir == NULL) {
 599             BIO_printf(bio_err,
 600                        "there needs to be defined a directory for new certificate to be placed in\n");
 601             goto end;
 602         }
 603 #ifndef OPENSSL_SYS_VMS
 604         /*
 605          * outdir is a directory spec, but access() for VMS demands a
 606          * filename.  We could use the DEC C routine to convert the
 607          * directory syntax to Unixly, and give that to app_isdir,
 608          * but for now the fopen will catch the error if it's not a
 609          * directory
 610          */
 611         if (app_isdir(outdir) <= 0) {
 612             BIO_printf(bio_err, "%s: %s is not a directory\n", prog, outdir);
 613             perror(outdir);
 614             goto end;
 615         }
 616 #endif
 617     }
 618
 619     /*****************************************************************/
 620     /* we need to load the database file */
 621     dbfile = lookup_conf(conf, section, ENV_DATABASE);
 622     if (dbfile == NULL)
 623         goto end;
 624
 625     db = load_index(dbfile, &db_attr);
 626     if (db == NULL)
 627         goto end;
 628
 629     /* Lets check some fields */
 630     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
 631         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
 632         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
 633             BIO_printf(bio_err,
 634                        "entry %d: not revoked yet, but has a revocation date\n",
 635                        i + 1);
 636             goto end;
 637         }
 638         if ((pp[DB_type][0] == DB_TYPE_REV) &&
 639             !make_revoked(NULL, pp[DB_rev_date])) {
 640             BIO_printf(bio_err, " in entry %d\n", i + 1);
 641             goto end;
 642         }
 643         if (!check_time_format((char *)pp[DB_exp_date])) {
 644             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
 645             goto end;
 646         }
 647         p = pp[DB_serial];
 648         j = strlen(p);
 649         if (*p == '-') {
 650             p++;
 651             j--;
 652         }
 653         if ((j & 1) || (j < 2)) {
 654             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
 655                        i + 1, j);
 656             goto end;
 657         }
 658         for ( ; *p; p++) {
 659             if (!isxdigit(_UC(*p))) {
 660                 BIO_printf(bio_err,
 661                            "entry %d: bad char 0%o '%c' in serial number\n",
 662                            i + 1, *p, *p);
 663                 goto end;
 664             }
 665         }
 666         if (pp[DB_name][0] == '\0') {
 667             BIO_printf(bio_err, "entry %d: bad Subject\n", i + 1);
 668             goto end;
 669         }
 670     }
 671     if (verbose) {
 672         TXT_DB_write(bio_out, db->db);
 673         BIO_printf(bio_err, "%d entries loaded from the database\n",
 674                    sk_OPENSSL_PSTRING_num(db->db->data));
 675         BIO_printf(bio_err, "generating index\n");
 676     }
 677
 678     if (!index_index(db))
 679         goto end;
 680
 681     /*****************************************************************/
 682     /* Update the db file for expired certificates */
 683     if (doupdatedb) {
 684         if (verbose)
 685             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
 686
 687         i = do_updatedb(db);
 688         if (i == -1) {
 689             BIO_printf(bio_err, "Malloc failure\n");
 690             goto end;
 691         } else if (i == 0) {
 692             if (verbose)
 693                 BIO_printf(bio_err, "No entries found to mark expired\n");
 694         } else {
 695             if (!save_index(dbfile, "new", db))
 696                 goto end;
 697
 698             if (!rotate_index(dbfile, "new", "old"))
 699                 goto end;
 700
 701             if (verbose)
 702                 BIO_printf(bio_err, "Done. %d entries marked as expired\n", i);
 703         }
 704     }
 705
 706     /*****************************************************************/
 707     /* Read extensions config file                                   */
 708     if (extfile) {
 709         if ((extconf = app_load_config(extfile)) == NULL) {
 710             ret = 1;
 711             goto end;
 712         }
 713
 714         if (verbose)
 715             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
 716                        extfile);
 717
 718         /* We can have sections in the ext file */
 719         if (extensions == NULL) {
 720             extensions = NCONF_get_string(extconf, "default", "extensions");
 721             if (extensions == NULL)
 722                 extensions = "default";
 723         }
 724     }
 725
 726     /*****************************************************************/
 727     if (req || gencrl) {
 728         /* FIXME: Is it really always text? */
 729         Sout = bio_open_default(outfile, 'w', FORMAT_TEXT);
 730         if (Sout == NULL)
 731             goto end;
 732     }
 733
 734     if (md == NULL && (md = lookup_conf(conf, section, ENV_DEFAULT_MD)) == NULL)
 735         goto end;
 736
 737     if (strcmp(md, "default") == 0) {
 738         int def_nid;
 739         if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) {
 740             BIO_puts(bio_err, "no default digest\n");
 741             goto end;
 742         }
 743         md = (char *)OBJ_nid2sn(def_nid);
 744     }
 745
 746     if (!opt_md(md, &dgst)) {
 747         goto end;
 748     }
 749
 750     if (req) {
 751         if (email_dn == 1) {
 752             char *tmp_email_dn = NULL;
 753
 754             tmp_email_dn = NCONF_get_string(conf, section, ENV_DEFAULT_EMAIL_DN);
 755             if (tmp_email_dn != NULL && strcmp(tmp_email_dn, "no") == 0)
 756                 email_dn = 0;
 757         }
 758         if (verbose)
 759             BIO_printf(bio_err, "message digest is %s\n",
 760                        OBJ_nid2ln(EVP_MD_type(dgst)));
 761         if (policy == NULL
 762             && (policy = lookup_conf(conf, section, ENV_POLICY)) == NULL)
 763             goto end;
 764
 765         if (verbose)
 766             BIO_printf(bio_err, "policy is %s\n", policy);
 767
 768         if (NCONF_get_string(conf, section, ENV_RAND_SERIAL) != NULL) {
 769             rand_ser = 1;
 770         } else {
 771             serialfile = lookup_conf(conf, section, ENV_SERIAL);
 772             if (serialfile == NULL)
 773                 goto end;
 774         }
 775
 776         if (extconf == NULL) {
 777             /*
 778              * no '-extfile' option, so we look for extensions in the main
 779              * configuration file
 780              */
 781             if (extensions == NULL) {
 782                 extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS);
 783                 if (extensions == NULL)
 784                     ERR_clear_error();
 785             }
 786             if (extensions != NULL) {
 787                 /* Check syntax of file */
 788                 X509V3_CTX ctx;
 789                 X509V3_set_ctx_test(&ctx);
 790                 X509V3_set_nconf(&ctx, conf);
 791                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
 792                     BIO_printf(bio_err,
 793                                "Error Loading extension section %s\n",
 794                                extensions);
 795                     ret = 1;
 796                     goto end;
 797                 }
 798             }
 799         }
 800
 801         if (startdate == NULL) {
 802             startdate = NCONF_get_string(conf, section, ENV_DEFAULT_STARTDATE);
 803             if (startdate == NULL)
 804                 ERR_clear_error();
 805         }
 806         if (startdate != NULL && !ASN1_TIME_set_string_X509(NULL, startdate)) {
 807             BIO_printf(bio_err,
 808                        "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
 809             goto end;
 810         }
 811         if (startdate == NULL)
 812             startdate = "today";
 813
 814         if (enddate == NULL) {
 815             enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE);
 816             if (enddate == NULL)
 817                 ERR_clear_error();
 818         }
 819         if (enddate != NULL && !ASN1_TIME_set_string_X509(NULL, enddate)) {
 820             BIO_printf(bio_err,
 821                        "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n");
 822             goto end;
 823         }
 824
 825         if (days == 0) {
 826             if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days))
 827                 days = 0;
 828         }
 829         if (enddate == NULL && days == 0) {
 830             BIO_printf(bio_err, "cannot lookup how many days to certify for\n");
 831             goto end;
 832         }
 833
 834         if (rand_ser) {
 835             if ((serial = BN_new()) == NULL || !rand_serial(serial, NULL)) {
 836                 BIO_printf(bio_err, "error generating serial number\n");
 837                 goto end;
 838             }
 839         } else {
 840             if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) {
 841                 BIO_printf(bio_err, "error while loading serial number\n");
 842                 goto end;
 843             }
 844             if (verbose) {
 845                 if (BN_is_zero(serial)) {
 846                     BIO_printf(bio_err, "next serial number is 00\n");
 847                 } else {
 848                     if ((f = BN_bn2hex(serial)) == NULL)
 849                         goto end;
 850                     BIO_printf(bio_err, "next serial number is %s\n", f);
 851                     OPENSSL_free(f);
 852                 }
 853             }
 854         }
 855
 856         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
 857             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
 858             goto end;
 859         }
 860
 861         if ((cert_sk = sk_X509_new_null()) == NULL) {
 862             BIO_printf(bio_err, "Memory allocation failure\n");
 863             goto end;
 864         }
 865         if (spkac_file != NULL) {
 866             total++;
 867             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
 868                               attribs, db, serial, subj, chtype, multirdn,
 869                               email_dn, startdate, enddate, days, extensions,
 870                               conf, verbose, certopt, get_nameopt(), default_op,
 871                               ext_copy);
 872             if (j < 0)
 873                 goto end;
 874             if (j > 0) {
 875                 total_done++;
 876                 BIO_printf(bio_err, "\n");
 877                 if (!BN_add_word(serial, 1))
 878                     goto end;
 879                 if (!sk_X509_push(cert_sk, x)) {
 880                     BIO_printf(bio_err, "Memory allocation failure\n");
 881                     goto end;
 882                 }
 883                 if (outfile) {
 884                     output_der = 1;
 885                     batch = 1;
 886                 }
 887             }
 888         }
 889         if (ss_cert_file != NULL) {
 890             total++;
 891             j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts,
 892                              attribs,
 893                              db, serial, subj, chtype, multirdn, email_dn,
 894                              startdate, enddate, days, batch, extensions,
 895                              conf, verbose, certopt, get_nameopt(), default_op,
 896                              ext_copy);
 897             if (j < 0)
 898                 goto end;
 899             if (j > 0) {
 900                 total_done++;
 901                 BIO_printf(bio_err, "\n");
 902                 if (!BN_add_word(serial, 1))
 903                     goto end;
 904                 if (!sk_X509_push(cert_sk, x)) {
 905                     BIO_printf(bio_err, "Memory allocation failure\n");
 906                     goto end;
 907                 }
 908             }
 909         }
 910         if (infile != NULL) {
 911             total++;
 912             j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db,
 913                         serial, subj, chtype, multirdn, email_dn, startdate,
 914                         enddate, days, batch, extensions, conf, verbose,
 915                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
 916             if (j < 0)
 917                 goto end;
 918             if (j > 0) {
 919                 total_done++;
 920                 BIO_printf(bio_err, "\n");
 921                 if (!BN_add_word(serial, 1))
 922                     goto end;
 923                 if (!sk_X509_push(cert_sk, x)) {
 924                     BIO_printf(bio_err, "Memory allocation failure\n");
 925                     goto end;
 926                 }
 927             }
 928         }
 929         for (i = 0; i < argc; i++) {
 930             total++;
 931             j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db,
 932                         serial, subj, chtype, multirdn, email_dn, startdate,
 933                         enddate, days, batch, extensions, conf, verbose,
 934                         certopt, get_nameopt(), default_op, ext_copy, selfsign);
 935             if (j < 0)
 936                 goto end;
 937             if (j > 0) {
 938                 total_done++;
 939                 BIO_printf(bio_err, "\n");
 940                 if (!BN_add_word(serial, 1))
 941                     goto end;
 942                 if (!sk_X509_push(cert_sk, x)) {
 943                     BIO_printf(bio_err, "Memory allocation failure\n");
 944                     goto end;
 945                 }
 946             }
 947         }
 948         /*
 949          * we have a stack of newly certified certificates and a data base
 950          * and serial number that need updating
 951          */
 952
 953         if (sk_X509_num(cert_sk) > 0) {
 954             if (!batch) {
 955                 BIO_printf(bio_err,
 956                            "\n%d out of %d certificate requests certified, commit? [y/n]",
 957                            total_done, total);
 958                 (void)BIO_flush(bio_err);
 959                 tmp[0] = '\0';
 960                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
 961                     BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
 962                     ret = 0;
 963                     goto end;
 964                 }
 965                 if (tmp[0] != 'y' && tmp[0] != 'Y') {
 966                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
 967                     ret = 0;
 968                     goto end;
 969                 }
 970             }
 971
 972             BIO_printf(bio_err, "Write out database with %d new entries\n",
 973                        sk_X509_num(cert_sk));
 974
 975             if (!rand_ser
 976                     && !save_serial(serialfile, "new", serial, NULL))
 977                 goto end;
 978
 979             if (!save_index(dbfile, "new", db))
 980                 goto end;
 981         }
 982
 983         outdirlen = OPENSSL_strlcpy(new_cert, outdir, sizeof(new_cert));
 984 #ifndef OPENSSL_SYS_VMS
 985         outdirlen = OPENSSL_strlcat(new_cert, "/", sizeof(new_cert));
 986 #endif
 987
 988         if (verbose)
 989             BIO_printf(bio_err, "writing new certificates\n");
 990
 991         for (i = 0; i < sk_X509_num(cert_sk); i++) {
 992             BIO *Cout = NULL;
 993             X509 *xi = sk_X509_value(cert_sk, i);
 994             ASN1_INTEGER *serialNumber = X509_get_serialNumber(xi);
 995             const unsigned char *psn = ASN1_STRING_get0_data(serialNumber);
 996             const int snl = ASN1_STRING_length(serialNumber);
 997             const int filen_len = 2 * (snl > 0 ? snl : 1) + sizeof(".pem");
 998             char *n = new_cert + outdirlen;
 999
1000             if (outdirlen + filen_len > PATH_MAX) {
1001                 BIO_printf(bio_err, "certificate file name too long\n");
1002                 goto end;
1003             }
1004
1005             if (snl > 0) {
1006                 static const char HEX_DIGITS[] = "0123456789ABCDEF";
1007
1008                 for (j = 0; j < snl; j++, psn++) {
1009                     *n++ = HEX_DIGITS[*psn >> 4];
1010                     *n++ = HEX_DIGITS[*psn & 0x0F];
1011                 }
1012             } else {
1013                 *(n++) = '0';
1014                 *(n++) = '0';
1015             }
1016             *(n++) = '.';
1017             *(n++) = 'p';
1018             *(n++) = 'e';
1019             *(n++) = 'm';
1020             *n = '\0';          /* closing new_cert */
1021             if (verbose)
1022                 BIO_printf(bio_err, "writing %s\n", new_cert);
1023
1024             Cout = BIO_new_file(new_cert, "w");
1025             if (Cout == NULL) {
1026                 perror(new_cert);
1027                 goto end;
1028             }
1029             write_new_certificate(Cout, xi, 0, notext);
1030             write_new_certificate(Sout, xi, output_der, notext);
1031             BIO_free_all(Cout);
1032         }
1033
1034         if (sk_X509_num(cert_sk)) {
1035             /* Rename the database and the serial file */
1036             if (!rotate_serial(serialfile, "new", "old"))
1037                 goto end;
1038
1039             if (!rotate_index(dbfile, "new", "old"))
1040                 goto end;
1041
1042             BIO_printf(bio_err, "Data Base Updated\n");
1043         }
1044     }
1045
1046     /*****************************************************************/
1047     if (gencrl) {
1048         int crl_v2 = 0;
1049         if (crl_ext == NULL) {
1050             crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT);
1051             if (crl_ext == NULL)
1052                 ERR_clear_error();
1053         }
1054         if (crl_ext != NULL) {
1055             /* Check syntax of file */
1056             X509V3_CTX ctx;
1057             X509V3_set_ctx_test(&ctx);
1058             X509V3_set_nconf(&ctx, conf);
1059             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
1060                 BIO_printf(bio_err,
1061                            "Error Loading CRL extension section %s\n", crl_ext);
1062                 ret = 1;
1063                 goto end;
1064             }
1065         }
1066
1067         if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER))
1068             != NULL)
1069             if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) {
1070                 BIO_printf(bio_err, "error while loading CRL number\n");
1071                 goto end;
1072             }
1073
1074         if (!crldays && !crlhours && !crlsec) {
1075             if (!NCONF_get_number(conf, section,
1076                                   ENV_DEFAULT_CRL_DAYS, &crldays))
1077                 crldays = 0;
1078             if (!NCONF_get_number(conf, section,
1079                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
1080                 crlhours = 0;
1081             ERR_clear_error();
1082         }
1083         if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
1084             BIO_printf(bio_err,
1085                        "cannot lookup how long until the next CRL is issued\n");
1086             goto end;
1087         }
1088
1089         if (verbose)
1090             BIO_printf(bio_err, "making CRL\n");
1091         if ((crl = X509_CRL_new()) == NULL)
1092             goto end;
1093         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
1094             goto end;
1095
1096         tmptm = ASN1_TIME_new();
1097         if (tmptm == NULL)
1098             goto end;
1099         X509_gmtime_adj(tmptm, 0);
1100         X509_CRL_set1_lastUpdate(crl, tmptm);
1101         if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec,
1102                               NULL)) {
1103             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
1104             goto end;
1105         }
1106         X509_CRL_set1_nextUpdate(crl, tmptm);
1107
1108         ASN1_TIME_free(tmptm);
1109
1110         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
1111             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
1112             if (pp[DB_type][0] == DB_TYPE_REV) {
1113                 if ((r = X509_REVOKED_new()) == NULL)
1114                     goto end;
1115                 j = make_revoked(r, pp[DB_rev_date]);
1116                 if (!j)
1117                     goto end;
1118                 if (j == 2)
1119                     crl_v2 = 1;
1120                 if (!BN_hex2bn(&serial, pp[DB_serial]))
1121                     goto end;
1122                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
1123                 BN_free(serial);
1124                 serial = NULL;
1125                 if (!tmpser)
1126                     goto end;
1127                 X509_REVOKED_set_serialNumber(r, tmpser);
1128                 ASN1_INTEGER_free(tmpser);
1129                 X509_CRL_add0_revoked(crl, r);
1130             }
1131         }
1132
1133         /*
1134          * sort the data so it will be written in serial number order
1135          */
1136         X509_CRL_sort(crl);
1137
1138         /* we now have a CRL */
1139         if (verbose)
1140             BIO_printf(bio_err, "signing CRL\n");
1141
1142         /* Add any extensions asked for */
1143
1144         if (crl_ext != NULL || crlnumberfile != NULL) {
1145             X509V3_CTX crlctx;
1146             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
1147             X509V3_set_nconf(&crlctx, conf);
1148
1149             if (crl_ext != NULL)
1150                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl))
1151                     goto end;
1152             if (crlnumberfile != NULL) {
1153                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
1154                 if (!tmpser)
1155                     goto end;
1156                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
1157                 ASN1_INTEGER_free(tmpser);
1158                 crl_v2 = 1;
1159                 if (!BN_add_word(crlnumber, 1))
1160                     goto end;
1161             }
1162         }
1163         if (crl_ext != NULL || crl_v2) {
1164             if (!X509_CRL_set_version(crl, 1))
1165                 goto end;       /* version 2 CRL */
1166         }
1167
1168         /* we have a CRL number that need updating */
1169         if (crlnumberfile != NULL)
1170             if (!rand_ser
1171                     && !save_serial(crlnumberfile, "new", crlnumber, NULL))
1172                 goto end;
1173
1174         BN_free(crlnumber);
1175         crlnumber = NULL;
1176
1177         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
1178             goto end;
1179
1180         PEM_write_bio_X509_CRL(Sout, crl);
1181
1182         if (crlnumberfile != NULL) /* Rename the crlnumber file */
1183             if (!rotate_serial(crlnumberfile, "new", "old"))
1184                 goto end;
1185
1186     }
1187     /*****************************************************************/
1188     if (dorevoke) {
1189         if (infile == NULL) {
1190             BIO_printf(bio_err, "no input files\n");
1191             goto end;
1192         } else {
1193             X509 *revcert;
1194             revcert = load_cert(infile, FORMAT_PEM, infile);
1195             if (revcert == NULL)
1196                 goto end;
1197             if (dorevoke == 2)
1198                 rev_type = REV_VALID;
1199             j = do_revoke(revcert, db, rev_type, rev_arg);
1200             if (j <= 0)
1201                 goto end;
1202             X509_free(revcert);
1203
1204             if (!save_index(dbfile, "new", db))
1205                 goto end;
1206
1207             if (!rotate_index(dbfile, "new", "old"))
1208                 goto end;
1209
1210             BIO_printf(bio_err, "Data Base Updated\n");
1211         }
1212     }
1213     ret = 0;
1214
1215  end:
1216     if (ret)
1217         ERR_print_errors(bio_err);
1218     BIO_free_all(Sout);
1219     BIO_free_all(out);
1220     BIO_free_all(in);
1221     sk_X509_pop_free(cert_sk, X509_free);
1222
1223     if (free_key)
1224         OPENSSL_free(key);
1225     BN_free(serial);
1226     BN_free(crlnumber);
1227     free_index(db);
1228     sk_OPENSSL_STRING_free(sigopts);
1229     EVP_PKEY_free(pkey);
1230     X509_free(x509);
1231     X509_CRL_free(crl);
1232     NCONF_free(conf);
1233     NCONF_free(extconf);
1234     release_engine(e);
1235     return ret;
1236 }
1237
1238 static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
1239 {
1240     char *entry = NCONF_get_string(conf, section, tag);
1241     if (entry == NULL)
1242         BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
1243     return entry;
1244 }
1245
1246 static int certify(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1247                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1248                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1249                    BIGNUM *serial, const char *subj, unsigned long chtype,
1250                    int multirdn, int email_dn, const char *startdate,
1251                    const char *enddate,
1252                    long days, int batch, const char *ext_sect, CONF *lconf,
1253                    int verbose, unsigned long certopt, unsigned long nameopt,
1254                    int default_op, int ext_copy, int selfsign)
1255 {
1256     X509_REQ *req = NULL;
1257     BIO *in = NULL;
1258     EVP_PKEY *pktmp = NULL;
1259     int ok = -1, i;
1260
1261     in = BIO_new_file(infile, "r");
1262     if (in == NULL) {
1263         ERR_print_errors(bio_err);
1264         goto end;
1265     }
1266     if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) {
1267         BIO_printf(bio_err, "Error reading certificate request in %s\n",
1268                    infile);
1269         goto end;
1270     }
1271     if (verbose)
1272         X509_REQ_print_ex(bio_err, req, nameopt, X509_FLAG_COMPAT);
1273
1274     BIO_printf(bio_err, "Check that the request matches the signature\n");
1275
1276     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
1277         BIO_printf(bio_err,
1278                    "Certificate request and CA private key do not match\n");
1279         ok = 0;
1280         goto end;
1281     }
1282     if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) {
1283         BIO_printf(bio_err, "error unpacking public key\n");
1284         goto end;
1285     }
1286     i = X509_REQ_verify(req, pktmp);
1287     pktmp = NULL;
1288     if (i < 0) {
1289         ok = 0;
1290         BIO_printf(bio_err, "Signature verification problems....\n");
1291         ERR_print_errors(bio_err);
1292         goto end;
1293     }
1294     if (i == 0) {
1295         ok = 0;
1296         BIO_printf(bio_err,
1297                    "Signature did not match the certificate request\n");
1298         ERR_print_errors(bio_err);
1299         goto end;
1300     } else {
1301         BIO_printf(bio_err, "Signature ok\n");
1302     }
1303
1304     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1305                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1306                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
1307                  ext_copy, selfsign);
1308
1309  end:
1310     X509_REQ_free(req);
1311     BIO_free(in);
1312     return ok;
1313 }
1314
1315 static int certify_cert(X509 **xret, const char *infile, EVP_PKEY *pkey, X509 *x509,
1316                         const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1317                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1318                         BIGNUM *serial, const char *subj, unsigned long chtype,
1319                         int multirdn, int email_dn, const char *startdate,
1320                         const char *enddate, long days, int batch, const char *ext_sect,
1321                         CONF *lconf, int verbose, unsigned long certopt,
1322                         unsigned long nameopt, int default_op, int ext_copy)
1323 {
1324     X509 *req = NULL;
1325     X509_REQ *rreq = NULL;
1326     EVP_PKEY *pktmp = NULL;
1327     int ok = -1, i;
1328
1329     if ((req = load_cert(infile, FORMAT_PEM, infile)) == NULL)
1330         goto end;
1331     if (verbose)
1332         X509_print(bio_err, req);
1333
1334     BIO_printf(bio_err, "Check that the request matches the signature\n");
1335
1336     if ((pktmp = X509_get0_pubkey(req)) == NULL) {
1337         BIO_printf(bio_err, "error unpacking public key\n");
1338         goto end;
1339     }
1340     i = X509_verify(req, pktmp);
1341     if (i < 0) {
1342         ok = 0;
1343         BIO_printf(bio_err, "Signature verification problems....\n");
1344         goto end;
1345     }
1346     if (i == 0) {
1347         ok = 0;
1348         BIO_printf(bio_err, "Signature did not match the certificate\n");
1349         goto end;
1350     } else {
1351         BIO_printf(bio_err, "Signature ok\n");
1352     }
1353
1354     if ((rreq = X509_to_X509_REQ(req, NULL, NULL)) == NULL)
1355         goto end;
1356
1357     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
1358                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
1359                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
1360                  ext_copy, 0);
1361
1362  end:
1363     X509_REQ_free(rreq);
1364     X509_free(req);
1365     return ok;
1366 }
1367
1368 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
1369                    const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
1370                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
1371                    const char *subj, unsigned long chtype, int multirdn,
1372                    int email_dn, const char *startdate, const char *enddate, long days,
1373                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
1374                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
1375                    int default_op, int ext_copy, int selfsign)
1376 {
1377     X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL;
1378     const ASN1_TIME *tm;
1379     ASN1_STRING *str, *str2;
1380     ASN1_OBJECT *obj;
1381     X509 *ret = NULL;
1382     X509_NAME_ENTRY *ne, *tne;
1383     EVP_PKEY *pktmp;
1384     int ok = -1, i, j, last, nid;
1385     const char *p;
1386     CONF_VALUE *cv;
1387     OPENSSL_STRING row[DB_NUMBER];
1388     OPENSSL_STRING *irow = NULL;
1389     OPENSSL_STRING *rrow = NULL;
1390     char buf[25];
1391
1392     for (i = 0; i < DB_NUMBER; i++)
1393         row[i] = NULL;
1394
1395     if (subj) {
1396         X509_NAME *n = parse_name(subj, chtype, multirdn);
1397
1398         if (!n) {
1399             ERR_print_errors(bio_err);
1400             goto end;
1401         }
1402         X509_REQ_set_subject_name(req, n);
1403         X509_NAME_free(n);
1404     }
1405
1406     if (default_op)
1407         BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n");
1408
1409     name = X509_REQ_get_subject_name(req);
1410     if (X509_NAME_entry_count(name) == 0) {
1411         BIO_printf(bio_err, "Error: The supplied Subject is empty\n");
1412         goto end;
1413     }
1414     for (i = 0; i < X509_NAME_entry_count(name); i++) {
1415         ne = X509_NAME_get_entry(name, i);
1416         str = X509_NAME_ENTRY_get_data(ne);
1417         obj = X509_NAME_ENTRY_get_object(ne);
1418         nid = OBJ_obj2nid(obj);
1419
1420         if (msie_hack) {
1421             /* assume all type should be strings */
1422
1423             if (str->type == V_ASN1_UNIVERSALSTRING)
1424                 ASN1_UNIVERSALSTRING_to_string(str);
1425
1426             if (str->type == V_ASN1_IA5STRING && nid != NID_pkcs9_emailAddress)
1427                 str->type = V_ASN1_T61STRING;
1428
1429             if (nid == NID_pkcs9_emailAddress
1430                 && str->type == V_ASN1_PRINTABLESTRING)
1431                 str->type = V_ASN1_IA5STRING;
1432         }
1433
1434         /* If no EMAIL is wanted in the subject */
1435         if (nid == NID_pkcs9_emailAddress && !email_dn)
1436             continue;
1437
1438         /* check some things */
1439         if (nid == NID_pkcs9_emailAddress && str->type != V_ASN1_IA5STRING) {
1440             BIO_printf(bio_err,
1441                        "\nemailAddress type needs to be of type IA5STRING\n");
1442             goto end;
1443         }
1444         if (str->type != V_ASN1_BMPSTRING && str->type != V_ASN1_UTF8STRING) {
1445             j = ASN1_PRINTABLE_type(str->data, str->length);
1446             if ((j == V_ASN1_T61STRING && str->type != V_ASN1_T61STRING) ||
1447                 (j == V_ASN1_IA5STRING && str->type == V_ASN1_PRINTABLESTRING))
1448             {
1449                 BIO_printf(bio_err,
1450                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
1451                 goto end;
1452             }
1453         }
1454
1455         if (default_op)
1456             old_entry_print(obj, str);
1457     }
1458
1459     /* Ok, now we check the 'policy' stuff. */
1460     if ((subject = X509_NAME_new()) == NULL) {
1461         BIO_printf(bio_err, "Memory allocation failure\n");
1462         goto end;
1463     }
1464
1465     /* take a copy of the issuer name before we mess with it. */
1466     if (selfsign)
1467         CAname = X509_NAME_dup(name);
1468     else
1469         CAname = X509_NAME_dup(X509_get_subject_name(x509));
1470     if (CAname == NULL)
1471         goto end;
1472     str = str2 = NULL;
1473
1474     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
1475         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
1476         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
1477             BIO_printf(bio_err,
1478                        "%s:unknown object type in 'policy' configuration\n",
1479                        cv->name);
1480             goto end;
1481         }
1482         obj = OBJ_nid2obj(j);
1483
1484         last = -1;
1485         for (;;) {
1486             X509_NAME_ENTRY *push = NULL;
1487
1488             /* lookup the object in the supplied name list */
1489             j = X509_NAME_get_index_by_OBJ(name, obj, last);
1490             if (j < 0) {
1491                 if (last != -1)
1492                     break;
1493                 tne = NULL;
1494             } else {
1495                 tne = X509_NAME_get_entry(name, j);
1496             }
1497             last = j;
1498
1499             /* depending on the 'policy', decide what to do. */
1500             if (strcmp(cv->value, "optional") == 0) {
1501                 if (tne != NULL)
1502                     push = tne;
1503             } else if (strcmp(cv->value, "supplied") == 0) {
1504                 if (tne == NULL) {
1505                     BIO_printf(bio_err,
1506                                "The %s field needed to be supplied and was missing\n",
1507                                cv->name);
1508                     goto end;
1509                 } else {
1510                     push = tne;
1511                 }
1512             } else if (strcmp(cv->value, "match") == 0) {
1513                 int last2;
1514
1515                 if (tne == NULL) {
1516                     BIO_printf(bio_err,
1517                                "The mandatory %s field was missing\n",
1518                                cv->name);
1519                     goto end;
1520                 }
1521
1522                 last2 = -1;
1523
1524  again2:
1525                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
1526                 if ((j < 0) && (last2 == -1)) {
1527                     BIO_printf(bio_err,
1528                                "The %s field does not exist in the CA certificate,\n"
1529                                "the 'policy' is misconfigured\n", cv->name);
1530                     goto end;
1531                 }
1532                 if (j >= 0) {
1533                     push = X509_NAME_get_entry(CAname, j);
1534                     str = X509_NAME_ENTRY_get_data(tne);
1535                     str2 = X509_NAME_ENTRY_get_data(push);
1536                     last2 = j;
1537                     if (ASN1_STRING_cmp(str, str2) != 0)
1538                         goto again2;
1539                 }
1540                 if (j < 0) {
1541                     BIO_printf(bio_err,
1542                                "The %s field is different between\n"
1543                                "CA certificate (%s) and the request (%s)\n",
1544                                cv->name,
1545                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
1546                                ((str == NULL) ? "NULL" : (char *)str->data));
1547                     goto end;
1548                 }
1549             } else {
1550                 BIO_printf(bio_err,
1551                            "%s:invalid type in 'policy' configuration\n",
1552                            cv->value);
1553                 goto end;
1554             }
1555
1556             if (push != NULL) {
1557                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
1558                     X509_NAME_ENTRY_free(push);
1559                     BIO_printf(bio_err, "Memory allocation failure\n");
1560                     goto end;
1561                 }
1562             }
1563             if (j < 0)
1564                 break;
1565         }
1566     }
1567
1568     if (preserve) {
1569         X509_NAME_free(subject);
1570         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
1571         subject = X509_NAME_dup(name);
1572         if (subject == NULL)
1573             goto end;
1574     }
1575
1576     if (X509_NAME_entry_count(subject) == 0) {
1577         BIO_printf(bio_err,
1578                    "Error: After applying policy the Subject is empty\n");
1579         goto end;
1580     }
1581
1582     if (verbose)
1583         BIO_printf(bio_err,
1584                    "The subject name appears to be ok, checking data base for clashes\n");
1585
1586     /*
1587      * Build the correct Subject if no e-mail is wanted in the subject.
1588      * And add it later on because of the method extensions are added (altName)
1589      */
1590
1591     if (email_dn) {
1592         dn_subject = subject;
1593     } else {
1594         X509_NAME_ENTRY *tmpne;
1595         /*
1596          * Its best to dup the subject DN and then delete any email addresses
1597          * because this retains its structure.
1598          */
1599         if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
1600             BIO_printf(bio_err, "Memory allocation failure\n");
1601             goto end;
1602         }
1603         while ((i = X509_NAME_get_index_by_NID(dn_subject,
1604                                                NID_pkcs9_emailAddress,
1605                                                -1)) >= 0) {
1606             tmpne = X509_NAME_get_entry(dn_subject, i);
1607             X509_NAME_delete_entry(dn_subject, i);
1608             X509_NAME_ENTRY_free(tmpne);
1609         }
1610     }
1611
1612     if (BN_is_zero(serial))
1613         row[DB_serial] = OPENSSL_strdup("00");
1614     else
1615         row[DB_serial] = BN_bn2hex(serial);
1616     if (row[DB_serial] == NULL) {
1617         BIO_printf(bio_err, "Memory allocation failure\n");
1618         goto end;
1619     }
1620
1621     if (db->attributes.unique_subject) {
1622         OPENSSL_STRING *crow = row;
1623
1624         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
1625         if (rrow != NULL) {
1626             BIO_printf(bio_err,
1627                        "ERROR:There is already a certificate for %s\n",
1628                        row[DB_name]);
1629         }
1630     }
1631     if (rrow == NULL) {
1632         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
1633         if (rrow != NULL) {
1634             BIO_printf(bio_err,
1635                        "ERROR:Serial number %s has already been issued,\n",
1636                        row[DB_serial]);
1637             BIO_printf(bio_err,
1638                        "      check the database/serial_file for corruption\n");
1639         }
1640     }
1641
1642     if (rrow != NULL) {
1643         BIO_printf(bio_err, "The matching entry has the following details\n");
1644         if (rrow[DB_type][0] == DB_TYPE_EXP)
1645             p = "Expired";
1646         else if (rrow[DB_type][0] == DB_TYPE_REV)
1647             p = "Revoked";
1648         else if (rrow[DB_type][0] == DB_TYPE_VAL)
1649             p = "Valid";
1650         else
1651             p = "\ninvalid type, Data base error\n";
1652         BIO_printf(bio_err, "Type          :%s\n", p);;
1653         if (rrow[DB_type][0] == DB_TYPE_REV) {
1654             p = rrow[DB_exp_date];
1655             if (p == NULL)
1656                 p = "undef";
1657             BIO_printf(bio_err, "Was revoked on:%s\n", p);
1658         }
1659         p = rrow[DB_exp_date];
1660         if (p == NULL)
1661             p = "undef";
1662         BIO_printf(bio_err, "Expires on    :%s\n", p);
1663         p = rrow[DB_serial];
1664         if (p == NULL)
1665             p = "undef";
1666         BIO_printf(bio_err, "Serial Number :%s\n", p);
1667         p = rrow[DB_file];
1668         if (p == NULL)
1669             p = "undef";
1670         BIO_printf(bio_err, "File name     :%s\n", p);
1671         p = rrow[DB_name];
1672         if (p == NULL)
1673             p = "undef";
1674         BIO_printf(bio_err, "Subject Name  :%s\n", p);
1675         ok = -1;                /* This is now a 'bad' error. */
1676         goto end;
1677     }
1678
1679     /* We are now totally happy, lets make and sign the certificate */
1680     if (verbose)
1681         BIO_printf(bio_err,
1682                    "Everything appears to be ok, creating and signing the certificate\n");
1683
1684     if ((ret = X509_new()) == NULL)
1685         goto end;
1686
1687 #ifdef X509_V3
1688     /* Make it an X509 v3 certificate. */
1689     if (!X509_set_version(ret, 2))
1690         goto end;
1691 #endif
1692
1693     if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL)
1694         goto end;
1695     if (selfsign) {
1696         if (!X509_set_issuer_name(ret, subject))
1697             goto end;
1698     } else {
1699         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
1700             goto end;
1701     }
1702
1703     if (!set_cert_times(ret, startdate, enddate, days))
1704         goto end;
1705
1706     if (enddate != NULL) {
1707         int tdays;
1708         ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret));
1709         days = tdays;
1710     }
1711
1712     if (!X509_set_subject_name(ret, subject))
1713         goto end;
1714
1715     pktmp = X509_REQ_get0_pubkey(req);
1716     i = X509_set_pubkey(ret, pktmp);
1717     if (!i)
1718         goto end;
1719
1720     /* Lets add the extensions, if there are any */
1721     if (ext_sect) {
1722         X509V3_CTX ctx;
1723
1724         /* Initialize the context structure */
1725         if (selfsign)
1726             X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0);
1727         else
1728             X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0);
1729
1730         if (extconf != NULL) {
1731             if (verbose)
1732                 BIO_printf(bio_err, "Extra configuration file found\n");
1733
1734             /* Use the extconf configuration db LHASH */
1735             X509V3_set_nconf(&ctx, extconf);
1736
1737             /* Test the structure (needed?) */
1738             /* X509V3_set_ctx_test(&ctx); */
1739
1740             /* Adds exts contained in the configuration file */
1741             if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) {
1742                 BIO_printf(bio_err,
1743                            "ERROR: adding extensions in section %s\n",
1744                            ext_sect);
1745                 ERR_print_errors(bio_err);
1746                 goto end;
1747             }
1748             if (verbose)
1749                 BIO_printf(bio_err,
1750                            "Successfully added extensions from file.\n");
1751         } else if (ext_sect) {
1752             /* We found extensions to be set from config file */
1753             X509V3_set_nconf(&ctx, lconf);
1754
1755             if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) {
1756                 BIO_printf(bio_err,
1757                            "ERROR: adding extensions in section %s\n",
1758                            ext_sect);
1759                 ERR_print_errors(bio_err);
1760                 goto end;
1761             }
1762
1763             if (verbose)
1764                 BIO_printf(bio_err,
1765                            "Successfully added extensions from config\n");
1766         }
1767     }
1768
1769     /* Copy extensions from request (if any) */
1770
1771     if (!copy_extensions(ret, req, ext_copy)) {
1772         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
1773         ERR_print_errors(bio_err);
1774         goto end;
1775     }
1776
1777     {
1778         const STACK_OF(X509_EXTENSION) *exts = X509_get0_extensions(ret);
1779
1780         if (exts != NULL && sk_X509_EXTENSION_num(exts) > 0)
1781             /* Make it an X509 v3 certificate. */
1782             if (!X509_set_version(ret, 2))
1783                 goto end;
1784     }
1785
1786     /* Set the right value for the noemailDN option */
1787     if (email_dn == 0) {
1788         if (!X509_set_subject_name(ret, dn_subject))
1789             goto end;
1790     }
1791
1792     if (!default_op) {
1793         BIO_printf(bio_err, "Certificate Details:\n");
1794         /*
1795          * Never print signature details because signature not present
1796          */
1797         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
1798         X509_print_ex(bio_err, ret, nameopt, certopt);
1799     }
1800
1801     BIO_printf(bio_err, "Certificate is to be certified until ");
1802     ASN1_TIME_print(bio_err, X509_get0_notAfter(ret));
1803     if (days)
1804         BIO_printf(bio_err, " (%ld days)", days);
1805     BIO_printf(bio_err, "\n");
1806
1807     if (!batch) {
1808
1809         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
1810         (void)BIO_flush(bio_err);
1811         buf[0] = '\0';
1812         if (fgets(buf, sizeof(buf), stdin) == NULL) {
1813             BIO_printf(bio_err,
1814                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
1815             ok = 0;
1816             goto end;
1817         }
1818         if (!(buf[0] == 'y' || buf[0] == 'Y')) {
1819             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
1820             ok = 0;
1821             goto end;
1822         }
1823     }
1824
1825     pktmp = X509_get0_pubkey(ret);
1826     if (EVP_PKEY_missing_parameters(pktmp) &&
1827         !EVP_PKEY_missing_parameters(pkey))
1828         EVP_PKEY_copy_parameters(pktmp, pkey);
1829
1830     if (!do_X509_sign(ret, pkey, dgst, sigopts))
1831         goto end;
1832
1833     /* We now just add it to the database as DB_TYPE_VAL('V') */
1834     row[DB_type] = OPENSSL_strdup("V");
1835     tm = X509_get0_notAfter(ret);
1836     row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
1837     memcpy(row[DB_exp_date], tm->data, tm->length);
1838     row[DB_exp_date][tm->length] = '\0';
1839     row[DB_rev_date] = NULL;
1840     row[DB_file] = OPENSSL_strdup("unknown");
1841     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
1842
1843     if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) ||
1844         (row[DB_file] == NULL) || (row[DB_name] == NULL)) {
1845         BIO_printf(bio_err, "Memory allocation failure\n");
1846         goto end;
1847     }
1848
1849     irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space");
1850     for (i = 0; i < DB_NUMBER; i++)
1851         irow[i] = row[i];
1852     irow[DB_NUMBER] = NULL;
1853
1854     if (!TXT_DB_insert(db->db, irow)) {
1855         BIO_printf(bio_err, "failed to update database\n");
1856         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
1857         goto end;
1858     }
1859     irow = NULL;
1860     ok = 1;
1861  end:
1862     if (irow != NULL) {
1863         for (i = 0; i < DB_NUMBER; i++)
1864             OPENSSL_free(row[i]);
1865         OPENSSL_free(irow);
1866     }
1867
1868     X509_NAME_free(CAname);
1869     X509_NAME_free(subject);
1870     if (dn_subject != subject)
1871         X509_NAME_free(dn_subject);
1872     if (ok <= 0)
1873         X509_free(ret);
1874     else
1875         *xret = ret;
1876     return ok;
1877 }
1878
1879 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
1880 {
1881
1882     if (output_der) {
1883         (void)i2d_X509_bio(bp, x);
1884         return;
1885     }
1886     if (!notext)
1887         X509_print(bp, x);
1888     PEM_write_bio_X509(bp, x);
1889 }
1890
1891 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
1892                          X509 *x509, const EVP_MD *dgst,
1893                          STACK_OF(OPENSSL_STRING) *sigopts,
1894                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
1895                          BIGNUM *serial, const char *subj, unsigned long chtype,
1896                          int multirdn, int email_dn, const char *startdate,
1897                          const char *enddate, long days, const char *ext_sect,
1898                          CONF *lconf, int verbose, unsigned long certopt,
1899                          unsigned long nameopt, int default_op, int ext_copy)
1900 {
1901     STACK_OF(CONF_VALUE) *sk = NULL;
1902     LHASH_OF(CONF_VALUE) *parms = NULL;
1903     X509_REQ *req = NULL;
1904     CONF_VALUE *cv = NULL;
1905     NETSCAPE_SPKI *spki = NULL;
1906     char *type, *buf;
1907     EVP_PKEY *pktmp = NULL;
1908     X509_NAME *n = NULL;
1909     X509_NAME_ENTRY *ne = NULL;
1910     int ok = -1, i, j;
1911     long errline;
1912     int nid;
1913
1914     /*
1915      * Load input file into a hash table.  (This is just an easy
1916      * way to read and parse the file, then put it into a convenient
1917      * STACK format).
1918      */
1919     parms = CONF_load(NULL, infile, &errline);
1920     if (parms == NULL) {
1921         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
1922         ERR_print_errors(bio_err);
1923         goto end;
1924     }
1925
1926     sk = CONF_get_section(parms, "default");
1927     if (sk_CONF_VALUE_num(sk) == 0) {
1928         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
1929         goto end;
1930     }
1931
1932     /*
1933      * Now create a dummy X509 request structure.  We don't actually
1934      * have an X509 request, but we have many of the components
1935      * (a public key, various DN components).  The idea is that we
1936      * put these components into the right X509 request structure
1937      * and we can use the same code as if you had a real X509 request.
1938      */
1939     req = X509_REQ_new();
1940     if (req == NULL) {
1941         ERR_print_errors(bio_err);
1942         goto end;
1943     }
1944
1945     /*
1946      * Build up the subject name set.
1947      */
1948     n = X509_REQ_get_subject_name(req);
1949
1950     for (i = 0;; i++) {
1951         if (sk_CONF_VALUE_num(sk) <= i)
1952             break;
1953
1954         cv = sk_CONF_VALUE_value(sk, i);
1955         type = cv->name;
1956         /*
1957          * Skip past any leading X. X: X, etc to allow for multiple instances
1958          */
1959         for (buf = cv->name; *buf; buf++)
1960             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
1961                 buf++;
1962                 if (*buf)
1963                     type = buf;
1964                 break;
1965             }
1966
1967         buf = cv->value;
1968         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
1969             if (strcmp(type, "SPKAC") == 0) {
1970                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
1971                 if (spki == NULL) {
1972                     BIO_printf(bio_err,
1973                                "unable to load Netscape SPKAC structure\n");
1974                     ERR_print_errors(bio_err);
1975                     goto end;
1976                 }
1977             }
1978             continue;
1979         }
1980
1981         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
1982                                         (unsigned char *)buf, -1, -1, 0))
1983             goto end;
1984     }
1985     if (spki == NULL) {
1986         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
1987                    infile);
1988         goto end;
1989     }
1990
1991     /*
1992      * Now extract the key from the SPKI structure.
1993      */
1994
1995     BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n");
1996
1997     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
1998         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
1999         goto end;
2000     }
2001
2002     j = NETSCAPE_SPKI_verify(spki, pktmp);
2003     if (j <= 0) {
2004         EVP_PKEY_free(pktmp);
2005         BIO_printf(bio_err,
2006                    "signature verification failed on SPKAC public key\n");
2007         goto end;
2008     }
2009     BIO_printf(bio_err, "Signature ok\n");
2010
2011     X509_REQ_set_pubkey(req, pktmp);
2012     EVP_PKEY_free(pktmp);
2013     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
2014                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
2015                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
2016                  ext_copy, 0);
2017  end:
2018     X509_REQ_free(req);
2019     CONF_free(parms);
2020     NETSCAPE_SPKI_free(spki);
2021     X509_NAME_ENTRY_free(ne);
2022
2023     return ok;
2024 }
2025
2026 static int check_time_format(const char *str)
2027 {
2028     return ASN1_TIME_set_string(NULL, str);
2029 }
2030
2031 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
2032                      const char *value)
2033 {
2034     const ASN1_TIME *tm = NULL;
2035     char *row[DB_NUMBER], **rrow, **irow;
2036     char *rev_str = NULL;
2037     BIGNUM *bn = NULL;
2038     int ok = -1, i;
2039
2040     for (i = 0; i < DB_NUMBER; i++)
2041         row[i] = NULL;
2042     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
2043     bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL);
2044     if (!bn)
2045         goto end;
2046     if (BN_is_zero(bn))
2047         row[DB_serial] = OPENSSL_strdup("00");
2048     else
2049         row[DB_serial] = BN_bn2hex(bn);
2050     BN_free(bn);
2051     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
2052         BIO_printf(bio_err, "Memory allocation failure\n");
2053         goto end;
2054     }
2055     /*
2056      * We have to lookup by serial number because name lookup skips revoked
2057      * certs
2058      */
2059     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2060     if (rrow == NULL) {
2061         BIO_printf(bio_err,
2062                    "Adding Entry with serial number %s to DB for %s\n",
2063                    row[DB_serial], row[DB_name]);
2064
2065         /* We now just add it to the database as DB_TYPE_REV('V') */
2066         row[DB_type] = OPENSSL_strdup("V");
2067         tm = X509_get0_notAfter(x509);
2068         row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
2069         memcpy(row[DB_exp_date], tm->data, tm->length);
2070         row[DB_exp_date][tm->length] = '\0';
2071         row[DB_rev_date] = NULL;
2072         row[DB_file] = OPENSSL_strdup("unknown");
2073
2074         if (row[DB_type] == NULL || row[DB_file] == NULL) {
2075             BIO_printf(bio_err, "Memory allocation failure\n");
2076             goto end;
2077         }
2078
2079         irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr");
2080         for (i = 0; i < DB_NUMBER; i++)
2081             irow[i] = row[i];
2082         irow[DB_NUMBER] = NULL;
2083
2084         if (!TXT_DB_insert(db->db, irow)) {
2085             BIO_printf(bio_err, "failed to update database\n");
2086             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
2087             OPENSSL_free(irow);
2088             goto end;
2089         }
2090
2091         for (i = 0; i < DB_NUMBER; i++)
2092             row[i] = NULL;
2093
2094         /* Revoke Certificate */
2095         if (rev_type == REV_VALID)
2096             ok = 1;
2097         else
2098             /* Retry revocation after DB insertion */
2099             ok = do_revoke(x509, db, rev_type, value);
2100
2101         goto end;
2102
2103     } else if (index_name_cmp_noconst(row, rrow)) {
2104         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
2105         goto end;
2106     } else if (rev_type == REV_VALID) {
2107         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
2108                    row[DB_serial]);
2109         goto end;
2110     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2111         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
2112                    row[DB_serial]);
2113         goto end;
2114     } else {
2115         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
2116         rev_str = make_revocation_str(rev_type, value);
2117         if (!rev_str) {
2118             BIO_printf(bio_err, "Error in revocation arguments\n");
2119             goto end;
2120         }
2121         rrow[DB_type][0] = DB_TYPE_REV;
2122         rrow[DB_type][1] = '\0';
2123         rrow[DB_rev_date] = rev_str;
2124     }
2125     ok = 1;
2126  end:
2127     for (i = 0; i < DB_NUMBER; i++)
2128         OPENSSL_free(row[i]);
2129     return ok;
2130 }
2131
2132 static int get_certificate_status(const char *serial, CA_DB *db)
2133 {
2134     char *row[DB_NUMBER], **rrow;
2135     int ok = -1, i;
2136     size_t serial_len = strlen(serial);
2137
2138     /* Free Resources */
2139     for (i = 0; i < DB_NUMBER; i++)
2140         row[i] = NULL;
2141
2142     /* Malloc needed char spaces */
2143     row[DB_serial] = app_malloc(serial_len + 2, "row serial#");
2144
2145     if (serial_len % 2) {
2146         /*
2147          * Set the first char to 0
2148          */
2149         row[DB_serial][0] = '0';
2150
2151         /* Copy String from serial to row[DB_serial] */
2152         memcpy(row[DB_serial] + 1, serial, serial_len);
2153         row[DB_serial][serial_len + 1] = '\0';
2154     } else {
2155         /* Copy String from serial to row[DB_serial] */
2156         memcpy(row[DB_serial], serial, serial_len);
2157         row[DB_serial][serial_len] = '\0';
2158     }
2159
2160     /* Make it Upper Case */
2161     make_uppercase(row[DB_serial]);
2162
2163     ok = 1;
2164
2165     /* Search for the certificate */
2166     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
2167     if (rrow == NULL) {
2168         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
2169         ok = -1;
2170         goto end;
2171     } else if (rrow[DB_type][0] == DB_TYPE_VAL) {
2172         BIO_printf(bio_err, "%s=Valid (%c)\n",
2173                    row[DB_serial], rrow[DB_type][0]);
2174         goto end;
2175     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
2176         BIO_printf(bio_err, "%s=Revoked (%c)\n",
2177                    row[DB_serial], rrow[DB_type][0]);
2178         goto end;
2179     } else if (rrow[DB_type][0] == DB_TYPE_EXP) {
2180         BIO_printf(bio_err, "%s=Expired (%c)\n",
2181                    row[DB_serial], rrow[DB_type][0]);
2182         goto end;
2183     } else if (rrow[DB_type][0] == DB_TYPE_SUSP) {
2184         BIO_printf(bio_err, "%s=Suspended (%c)\n",
2185                    row[DB_serial], rrow[DB_type][0]);
2186         goto end;
2187     } else {
2188         BIO_printf(bio_err, "%s=Unknown (%c).\n",
2189                    row[DB_serial], rrow[DB_type][0]);
2190         ok = -1;
2191     }
2192  end:
2193     for (i = 0; i < DB_NUMBER; i++) {
2194         OPENSSL_free(row[i]);
2195     }
2196     return ok;
2197 }
2198
2199 static int do_updatedb(CA_DB *db)
2200 {
2201     ASN1_UTCTIME *a_tm = NULL;
2202     int i, cnt = 0;
2203     int db_y2k, a_y2k;          /* flags = 1 if y >= 2000 */
2204     char **rrow, *a_tm_s;
2205
2206     a_tm = ASN1_UTCTIME_new();
2207     if (a_tm == NULL)
2208         return -1;
2209
2210     /* get actual time and make a string */
2211     a_tm = X509_gmtime_adj(a_tm, 0);
2212     a_tm_s = app_malloc(a_tm->length + 1, "time string");
2213
2214     memcpy(a_tm_s, a_tm->data, a_tm->length);
2215     a_tm_s[a_tm->length] = '\0';
2216
2217     if (strncmp(a_tm_s, "49", 2) <= 0)
2218         a_y2k = 1;
2219     else
2220         a_y2k = 0;
2221
2222     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
2223         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
2224
2225         if (rrow[DB_type][0] == DB_TYPE_VAL) {
2226             /* ignore entries that are not valid */
2227             if (strncmp(rrow[DB_exp_date], "49", 2) <= 0)
2228                 db_y2k = 1;
2229             else
2230                 db_y2k = 0;
2231
2232             if (db_y2k == a_y2k) {
2233                 /* all on the same y2k side */
2234                 if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) {
2235                     rrow[DB_type][0] = DB_TYPE_EXP;
2236                     rrow[DB_type][1] = '\0';
2237                     cnt++;
2238
2239                     BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2240                 }
2241             } else if (db_y2k < a_y2k) {
2242                 rrow[DB_type][0] = DB_TYPE_EXP;
2243                 rrow[DB_type][1] = '\0';
2244                 cnt++;
2245
2246                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
2247             }
2248
2249         }
2250     }
2251
2252     ASN1_UTCTIME_free(a_tm);
2253     OPENSSL_free(a_tm_s);
2254     return cnt;
2255 }
2256
2257 static const char *crl_reasons[] = {
2258     /* CRL reason strings */
2259     "unspecified",
2260     "keyCompromise",
2261     "CACompromise",
2262     "affiliationChanged",
2263     "superseded",
2264     "cessationOfOperation",
2265     "certificateHold",
2266     "removeFromCRL",
2267     /* Additional pseudo reasons */
2268     "holdInstruction",
2269     "keyTime",
2270     "CAkeyTime"
2271 };
2272
2273 #define NUM_REASONS OSSL_NELEM(crl_reasons)
2274
2275 /*
2276  * Given revocation information convert to a DB string. The format of the
2277  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
2278  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
2279  * additional argument
2280  */
2281
2282 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg)
2283 {
2284     char *str;
2285     const char *reason = NULL, *other = NULL;
2286     ASN1_OBJECT *otmp;
2287     ASN1_UTCTIME *revtm = NULL;
2288     int i;
2289
2290     switch (rev_type) {
2291     case REV_NONE:
2292     case REV_VALID:
2293         break;
2294
2295     case REV_CRL_REASON:
2296         for (i = 0; i < 8; i++) {
2297             if (strcasecmp(rev_arg, crl_reasons[i]) == 0) {
2298                 reason = crl_reasons[i];
2299                 break;
2300             }
2301         }
2302         if (reason == NULL) {
2303             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
2304             return NULL;
2305         }
2306         break;
2307
2308     case REV_HOLD:
2309         /* Argument is an OID */
2310         otmp = OBJ_txt2obj(rev_arg, 0);
2311         ASN1_OBJECT_free(otmp);
2312
2313         if (otmp == NULL) {
2314             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
2315             return NULL;
2316         }
2317
2318         reason = "holdInstruction";
2319         other = rev_arg;
2320         break;
2321
2322     case REV_KEY_COMPROMISE:
2323     case REV_CA_COMPROMISE:
2324         /* Argument is the key compromise time  */
2325         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
2326             BIO_printf(bio_err,
2327                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
2328                        rev_arg);
2329             return NULL;
2330         }
2331         other = rev_arg;
2332         if (rev_type == REV_KEY_COMPROMISE)
2333             reason = "keyTime";
2334         else
2335             reason = "CAkeyTime";
2336
2337         break;
2338     }
2339
2340     revtm = X509_gmtime_adj(NULL, 0);
2341
2342     if (!revtm)
2343         return NULL;
2344
2345     i = revtm->length + 1;
2346
2347     if (reason)
2348         i += strlen(reason) + 1;
2349     if (other)
2350         i += strlen(other) + 1;
2351
2352     str = app_malloc(i, "revocation reason");
2353     OPENSSL_strlcpy(str, (char *)revtm->data, i);
2354     if (reason) {
2355         OPENSSL_strlcat(str, ",", i);
2356         OPENSSL_strlcat(str, reason, i);
2357     }
2358     if (other) {
2359         OPENSSL_strlcat(str, ",", i);
2360         OPENSSL_strlcat(str, other, i);
2361     }
2362     ASN1_UTCTIME_free(revtm);
2363     return str;
2364 }
2365
2366 /*-
2367  * Convert revocation field to X509_REVOKED entry
2368  * return code:
2369  * 0 error
2370  * 1 OK
2371  * 2 OK and some extensions added (i.e. V2 CRL)
2372  */
2373
2374 static int make_revoked(X509_REVOKED *rev, const char *str)
2375 {
2376     char *tmp = NULL;
2377     int reason_code = -1;
2378     int i, ret = 0;
2379     ASN1_OBJECT *hold = NULL;
2380     ASN1_GENERALIZEDTIME *comp_time = NULL;
2381     ASN1_ENUMERATED *rtmp = NULL;
2382
2383     ASN1_TIME *revDate = NULL;
2384
2385     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
2386
2387     if (i == 0)
2388         goto end;
2389
2390     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
2391         goto end;
2392
2393     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
2394         rtmp = ASN1_ENUMERATED_new();
2395         if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
2396             goto end;
2397         if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0))
2398             goto end;
2399     }
2400
2401     if (rev && comp_time) {
2402         if (!X509_REVOKED_add1_ext_i2d
2403             (rev, NID_invalidity_date, comp_time, 0, 0))
2404             goto end;
2405     }
2406     if (rev && hold) {
2407         if (!X509_REVOKED_add1_ext_i2d
2408             (rev, NID_hold_instruction_code, hold, 0, 0))
2409             goto end;
2410     }
2411
2412     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
2413         ret = 2;
2414     else
2415         ret = 1;
2416
2417  end:
2418
2419     OPENSSL_free(tmp);
2420     ASN1_OBJECT_free(hold);
2421     ASN1_GENERALIZEDTIME_free(comp_time);
2422     ASN1_ENUMERATED_free(rtmp);
2423     ASN1_TIME_free(revDate);
2424
2425     return ret;
2426 }
2427
2428 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
2429 {
2430     char buf[25], *pbuf;
2431     const char *p;
2432     int j;
2433
2434     j = i2a_ASN1_OBJECT(bio_err, obj);
2435     pbuf = buf;
2436     for (j = 22 - j; j > 0; j--)
2437         *(pbuf++) = ' ';
2438     *(pbuf++) = ':';
2439     *(pbuf++) = '\0';
2440     BIO_puts(bio_err, buf);
2441
2442     if (str->type == V_ASN1_PRINTABLESTRING)
2443         BIO_printf(bio_err, "PRINTABLE:'");
2444     else if (str->type == V_ASN1_T61STRING)
2445         BIO_printf(bio_err, "T61STRING:'");
2446     else if (str->type == V_ASN1_IA5STRING)
2447         BIO_printf(bio_err, "IA5STRING:'");
2448     else if (str->type == V_ASN1_UNIVERSALSTRING)
2449         BIO_printf(bio_err, "UNIVERSALSTRING:'");
2450     else
2451         BIO_printf(bio_err, "ASN.1 %2d:'", str->type);
2452
2453     p = (const char *)str->data;
2454     for (j = str->length; j > 0; j--) {
2455         if ((*p >= ' ') && (*p <= '~'))
2456             BIO_printf(bio_err, "%c", *p);
2457         else if (*p & 0x80)
2458             BIO_printf(bio_err, "\\0x%02X", *p);
2459         else if ((unsigned char)*p == 0xf7)
2460             BIO_printf(bio_err, "^?");
2461         else
2462             BIO_printf(bio_err, "^%c", *p + '@');
2463         p++;
2464     }
2465     BIO_printf(bio_err, "'\n");
2466     return 1;
2467 }
2468
2469 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
2470                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
2471 {
2472     char *tmp;
2473     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
2474     int reason_code = -1;
2475     int ret = 0;
2476     unsigned int i;
2477     ASN1_OBJECT *hold = NULL;
2478     ASN1_GENERALIZEDTIME *comp_time = NULL;
2479
2480     tmp = OPENSSL_strdup(str);
2481     if (!tmp) {
2482         BIO_printf(bio_err, "memory allocation failure\n");
2483         goto end;
2484     }
2485
2486     p = strchr(tmp, ',');
2487
2488     rtime_str = tmp;
2489
2490     if (p) {
2491         *p = '\0';
2492         p++;
2493         reason_str = p;
2494         p = strchr(p, ',');
2495         if (p) {
2496             *p = '\0';
2497             arg_str = p + 1;
2498         }
2499     }
2500
2501     if (prevtm) {
2502         *prevtm = ASN1_UTCTIME_new();
2503         if (*prevtm == NULL) {
2504             BIO_printf(bio_err, "memory allocation failure\n");
2505             goto end;
2506         }
2507         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
2508             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
2509             goto end;
2510         }
2511     }
2512     if (reason_str) {
2513         for (i = 0; i < NUM_REASONS; i++) {
2514             if (strcasecmp(reason_str, crl_reasons[i]) == 0) {
2515                 reason_code = i;
2516                 break;
2517             }
2518         }
2519         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
2520             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
2521             goto end;
2522         }
2523
2524         if (reason_code == 7) {
2525             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
2526         } else if (reason_code == 8) { /* Hold instruction */
2527             if (!arg_str) {
2528                 BIO_printf(bio_err, "missing hold instruction\n");
2529                 goto end;
2530             }
2531             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
2532             hold = OBJ_txt2obj(arg_str, 0);
2533
2534             if (!hold) {
2535                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
2536                 goto end;
2537             }
2538             if (phold)
2539                 *phold = hold;
2540             else
2541                 ASN1_OBJECT_free(hold);
2542         } else if ((reason_code == 9) || (reason_code == 10)) {
2543             if (!arg_str) {
2544                 BIO_printf(bio_err, "missing compromised time\n");
2545                 goto end;
2546             }
2547             comp_time = ASN1_GENERALIZEDTIME_new();
2548             if (comp_time == NULL) {
2549                 BIO_printf(bio_err, "memory allocation failure\n");
2550                 goto end;
2551             }
2552             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
2553                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
2554                 goto end;
2555             }
2556             if (reason_code == 9)
2557                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
2558             else
2559                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
2560         }
2561     }
2562
2563     if (preason)
2564         *preason = reason_code;
2565     if (pinvtm) {
2566         *pinvtm = comp_time;
2567         comp_time = NULL;
2568     }
2569
2570     ret = 1;
2571
2572  end:
2573
2574     OPENSSL_free(tmp);
2575     ASN1_GENERALIZEDTIME_free(comp_time);
2576
2577     return ret;
2578 }