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ca.c revision 1.1.1.1
      1 /*
      2  * Copyright 1995-2024 The OpenSSL Project Authors. All Rights Reserved.
      3  *
      4  * Licensed under the Apache License 2.0 (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 "internal/e_os.h"
     10 
     11 #include <stdio.h>
     12 #include <stdlib.h>
     13 #include <string.h>
     14 #include <ctype.h>
     15 #include <sys/types.h>
     16 #include <openssl/conf.h>
     17 #include <openssl/bio.h>
     18 #include <openssl/err.h>
     19 #include <openssl/bn.h>
     20 #include <openssl/txt_db.h>
     21 #include <openssl/evp.h>
     22 #include <openssl/x509.h>
     23 #include <openssl/x509v3.h>
     24 #include <openssl/objects.h>
     25 #include <openssl/ocsp.h>
     26 #include <openssl/pem.h>
     27 
     28 #ifndef W_OK
     29 # ifdef OPENSSL_SYS_VMS
     30 #  include <unistd.h>
     31 # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_TANDEM)
     32 #  include <sys/file.h>
     33 # endif
     34 #endif
     35 
     36 #include "apps.h"
     37 #include "progs.h"
     38 
     39 #ifndef W_OK
     40 # define F_OK 0
     41 # define W_OK 2
     42 # define R_OK 4
     43 #endif
     44 
     45 #ifndef PATH_MAX
     46 # define PATH_MAX 4096
     47 #endif
     48 
     49 #define BASE_SECTION            "ca"
     50 
     51 #define ENV_DEFAULT_CA          "default_ca"
     52 
     53 #define STRING_MASK             "string_mask"
     54 #define UTF8_IN                 "utf8"
     55 
     56 #define ENV_NEW_CERTS_DIR       "new_certs_dir"
     57 #define ENV_CERTIFICATE         "certificate"
     58 #define ENV_SERIAL              "serial"
     59 #define ENV_RAND_SERIAL         "rand_serial"
     60 #define ENV_CRLNUMBER           "crlnumber"
     61 #define ENV_PRIVATE_KEY         "private_key"
     62 #define ENV_DEFAULT_DAYS        "default_days"
     63 #define ENV_DEFAULT_STARTDATE   "default_startdate"
     64 #define ENV_DEFAULT_ENDDATE     "default_enddate"
     65 #define ENV_DEFAULT_CRL_DAYS    "default_crl_days"
     66 #define ENV_DEFAULT_CRL_HOURS   "default_crl_hours"
     67 #define ENV_DEFAULT_MD          "default_md"
     68 #define ENV_DEFAULT_EMAIL_DN    "email_in_dn"
     69 #define ENV_PRESERVE            "preserve"
     70 #define ENV_POLICY              "policy"
     71 #define ENV_EXTENSIONS          "x509_extensions"
     72 #define ENV_CRLEXT              "crl_extensions"
     73 #define ENV_MSIE_HACK           "msie_hack"
     74 #define ENV_NAMEOPT             "name_opt"
     75 #define ENV_CERTOPT             "cert_opt"
     76 #define ENV_EXTCOPY             "copy_extensions"
     77 #define ENV_UNIQUE_SUBJECT      "unique_subject"
     78 
     79 #define ENV_DATABASE            "database"
     80 
     81 /* Additional revocation information types */
     82 typedef enum {
     83     REV_VALID             = -1, /* Valid (not-revoked) status */
     84     REV_NONE              = 0, /* No additional information */
     85     REV_CRL_REASON        = 1, /* Value is CRL reason code */
     86     REV_HOLD              = 2, /* Value is hold instruction */
     87     REV_KEY_COMPROMISE    = 3, /* Value is cert key compromise time */
     88     REV_CA_COMPROMISE     = 4  /* Value is CA key compromise time */
     89 } REVINFO_TYPE;
     90 
     91 static char *lookup_conf(const CONF *conf, const char *group, const char *tag);
     92 
     93 static int certify(X509 **xret, const char *infile, int informat,
     94                    EVP_PKEY *pkey, X509 *x509,
     95                    const char *dgst,
     96                    STACK_OF(OPENSSL_STRING) *sigopts,
     97                    STACK_OF(OPENSSL_STRING) *vfyopts,
     98                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
     99                    BIGNUM *serial, const char *subj, unsigned long chtype,
    100                    int multirdn, int email_dn, const char *startdate,
    101                    const char *enddate,
    102                    long days, int batch, const char *ext_sect, CONF *conf,
    103                    int verbose, unsigned long certopt, unsigned long nameopt,
    104                    int default_op, int ext_copy, int selfsign, unsigned long dateopt);
    105 static int certify_cert(X509 **xret, const char *infile, int certformat,
    106                         const char *passin, EVP_PKEY *pkey, X509 *x509,
    107                         const char *dgst,
    108                         STACK_OF(OPENSSL_STRING) *sigopts,
    109                         STACK_OF(OPENSSL_STRING) *vfyopts,
    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, int batch, const char *ext_sect,
    114                         CONF *conf, int verbose, unsigned long certopt,
    115                         unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt);
    116 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
    117                          X509 *x509, const char *dgst,
    118                          STACK_OF(OPENSSL_STRING) *sigopts,
    119                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
    120                          BIGNUM *serial, const char *subj, unsigned long chtype,
    121                          int multirdn, int email_dn, const char *startdate,
    122                          const char *enddate, long days, const char *ext_sect, CONF *conf,
    123                          int verbose, unsigned long certopt,
    124                          unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt);
    125 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
    126                    const char *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
    127                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
    128                    const char *subj, unsigned long chtype, int multirdn,
    129                    int email_dn, const char *startdate, const char *enddate, long days,
    130                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
    131                    CONF *conf, unsigned long certopt, unsigned long nameopt,
    132                    int default_op, int ext_copy, int selfsign, unsigned long dateopt);
    133 static int get_certificate_status(const char *ser_status, CA_DB *db);
    134 static int check_time_format(const char *str);
    135 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
    136                      const char *extval);
    137 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg);
    138 static int make_revoked(X509_REVOKED *rev, const char *str);
    139 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str);
    140 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext);
    141 
    142 static CONF *extfile_conf = NULL;
    143 static int preserve = 0;
    144 static int msie_hack = 0;
    145 
    146 typedef enum OPTION_choice {
    147     OPT_COMMON,
    148     OPT_ENGINE, OPT_VERBOSE, OPT_CONFIG, OPT_NAME, OPT_SUBJ, OPT_UTF8,
    149     OPT_CREATE_SERIAL, OPT_MULTIVALUE_RDN, OPT_STARTDATE, OPT_ENDDATE,
    150     OPT_DAYS, OPT_MD, OPT_POLICY, OPT_KEYFILE, OPT_KEYFORM, OPT_PASSIN,
    151     OPT_KEY, OPT_CERT, OPT_CERTFORM, OPT_SELFSIGN,
    152     OPT_IN, OPT_INFORM, OPT_OUT, OPT_DATEOPT, OPT_OUTDIR, OPT_VFYOPT,
    153     OPT_SIGOPT, OPT_NOTEXT, OPT_BATCH, OPT_PRESERVEDN, OPT_NOEMAILDN,
    154     OPT_GENCRL, OPT_MSIE_HACK, OPT_CRL_LASTUPDATE, OPT_CRL_NEXTUPDATE,
    155     OPT_CRLDAYS, OPT_CRLHOURS, OPT_CRLSEC, OPT_NOT_BEFORE, OPT_NOT_AFTER,
    156     OPT_INFILES, OPT_SS_CERT, OPT_SPKAC, OPT_REVOKE, OPT_VALID,
    157     OPT_EXTENSIONS, OPT_EXTFILE, OPT_STATUS, OPT_UPDATEDB, OPT_CRLEXTS,
    158     OPT_RAND_SERIAL, OPT_QUIET,
    159     OPT_R_ENUM, OPT_PROV_ENUM,
    160     /* Do not change the order here; see related case statements below */
    161     OPT_CRL_REASON, OPT_CRL_HOLD, OPT_CRL_COMPROMISE, OPT_CRL_CA_COMPROMISE
    162 } OPTION_CHOICE;
    163 
    164 const OPTIONS ca_options[] = {
    165     {OPT_HELP_STR, 1, '-', "Usage: %s [options] [certreq...]\n"},
    166 
    167     OPT_SECTION("General"),
    168     {"help", OPT_HELP, '-', "Display this summary"},
    169     {"verbose", OPT_VERBOSE, '-', "Verbose output during processing"},
    170     {"quiet", OPT_QUIET, '-', "Terse output during processing"},
    171     {"outdir", OPT_OUTDIR, '/', "Where to put output cert"},
    172     {"in", OPT_IN, '<', "The input cert request(s)"},
    173     {"inform", OPT_INFORM, 'F',
    174      "CSR input format to use (PEM or DER; by default try PEM first)"},
    175     {"infiles", OPT_INFILES, '-', "The last argument, requests to process"},
    176     {"out", OPT_OUT, '>', "Where to put the output file(s)"},
    177     {"dateopt", OPT_DATEOPT, 's', "Datetime format used for printing. (rfc_822/iso_8601). Default is rfc_822."},
    178     {"notext", OPT_NOTEXT, '-', "Do not print the generated certificate"},
    179     {"batch", OPT_BATCH, '-', "Don't ask questions"},
    180     {"msie_hack", OPT_MSIE_HACK, '-',
    181      "msie modifications to handle all Universal Strings"},
    182     {"ss_cert", OPT_SS_CERT, '<', "File contains a self signed cert to sign"},
    183     {"spkac", OPT_SPKAC, '<',
    184      "File contains DN and signed public key and challenge"},
    185 #ifndef OPENSSL_NO_ENGINE
    186     {"engine", OPT_ENGINE, 's', "Use engine, possibly a hardware device"},
    187 #endif
    188 
    189     OPT_SECTION("Configuration"),
    190     {"config", OPT_CONFIG, 's', "A config file"},
    191     {"name", OPT_NAME, 's', "The particular CA definition to use"},
    192     {"section", OPT_NAME, 's', "An alias for -name"},
    193     {"policy", OPT_POLICY, 's', "The CA 'policy' to support"},
    194 
    195     OPT_SECTION("Certificate"),
    196     {"subj", OPT_SUBJ, 's', "Use arg instead of request's subject"},
    197     {"utf8", OPT_UTF8, '-', "Input characters are UTF8; default ASCII"},
    198     {"create_serial", OPT_CREATE_SERIAL, '-',
    199      "If reading serial fails, create a new random serial"},
    200     {"rand_serial", OPT_RAND_SERIAL, '-',
    201      "Always create a random serial; do not store it"},
    202     {"multivalue-rdn", OPT_MULTIVALUE_RDN, '-',
    203      "Deprecated; multi-valued RDNs support is always on."},
    204     {"startdate", OPT_STARTDATE, 's',
    205      "[CC]YYMMDDHHMMSSZ value for notBefore certificate field"},
    206     {"not_before", OPT_NOT_BEFORE, 's', "An alias for -startdate"},
    207     {"enddate", OPT_ENDDATE, 's',
    208      "[CC]YYMMDDHHMMSSZ value for notAfter certificate field, overrides -days"},
    209     {"not_after", OPT_NOT_AFTER, 's', "An alias for -enddate"},
    210     {"days", OPT_DAYS, 'p', "Number of days from today to certify the cert for"},
    211     {"extensions", OPT_EXTENSIONS, 's',
    212      "Extension section (override value in config file)"},
    213     {"extfile", OPT_EXTFILE, '<',
    214      "Configuration file with X509v3 extensions to add"},
    215     {"preserveDN", OPT_PRESERVEDN, '-', "Don't re-order the DN"},
    216     {"noemailDN", OPT_NOEMAILDN, '-', "Don't add the EMAIL field to the DN"},
    217 
    218     OPT_SECTION("Signing"),
    219     {"md", OPT_MD, 's', "Digest to use, such as sha256"},
    220     {"keyfile", OPT_KEYFILE, 's', "The CA private key"},
    221     {"keyform", OPT_KEYFORM, 'f',
    222      "Private key file format (ENGINE, other values ignored)"},
    223     {"passin", OPT_PASSIN, 's', "Key and cert input file pass phrase source"},
    224     {"key", OPT_KEY, 's',
    225      "Key to decrypt the private key or cert files if encrypted. Better use -passin"},
    226     {"cert", OPT_CERT, '<', "The CA cert"},
    227     {"certform", OPT_CERTFORM, 'F',
    228      "Certificate input format (DER/PEM/P12); has no effect"},
    229     {"selfsign", OPT_SELFSIGN, '-',
    230      "Sign a cert with the key associated with it"},
    231     {"sigopt", OPT_SIGOPT, 's', "Signature parameter in n:v form"},
    232     {"vfyopt", OPT_VFYOPT, 's', "Verification parameter in n:v form"},
    233 
    234     OPT_SECTION("Revocation"),
    235     {"gencrl", OPT_GENCRL, '-', "Generate a new CRL"},
    236     {"valid", OPT_VALID, 's',
    237      "Add a Valid(not-revoked) DB entry about a cert (given in file)"},
    238     {"status", OPT_STATUS, 's', "Shows cert status given the serial number"},
    239     {"updatedb", OPT_UPDATEDB, '-', "Updates db for expired cert"},
    240     {"crlexts", OPT_CRLEXTS, 's',
    241      "CRL extension section (override value in config file)"},
    242     {"crl_reason", OPT_CRL_REASON, 's', "revocation reason"},
    243     {"crl_hold", OPT_CRL_HOLD, 's',
    244      "the hold instruction, an OID. Sets revocation reason to certificateHold"},
    245     {"crl_compromise", OPT_CRL_COMPROMISE, 's',
    246      "sets compromise time to val and the revocation reason to keyCompromise"},
    247     {"crl_CA_compromise", OPT_CRL_CA_COMPROMISE, 's',
    248      "sets compromise time to val and the revocation reason to CACompromise"},
    249     {"crl_lastupdate", OPT_CRL_LASTUPDATE, 's',
    250      "Sets the CRL lastUpdate time to val (YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ)"},
    251     {"crl_nextupdate", OPT_CRL_NEXTUPDATE, 's',
    252      "Sets the CRL nextUpdate time to val (YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ)"},
    253     {"crldays", OPT_CRLDAYS, 'p', "Days until the next CRL is due"},
    254     {"crlhours", OPT_CRLHOURS, 'p', "Hours until the next CRL is due"},
    255     {"crlsec", OPT_CRLSEC, 'p', "Seconds until the next CRL is due"},
    256     {"revoke", OPT_REVOKE, '<', "Revoke a cert (given in file)"},
    257 
    258     OPT_R_OPTIONS,
    259     OPT_PROV_OPTIONS,
    260 
    261     OPT_PARAMETERS(),
    262     {"certreq", 0, 0, "Certificate requests to be signed (optional)"},
    263     {NULL}
    264 };
    265 
    266 int ca_main(int argc, char **argv)
    267 {
    268     CONF *conf = NULL;
    269     ENGINE *e = NULL;
    270     BIGNUM *crlnumber = NULL, *serial = NULL;
    271     EVP_PKEY *pkey = NULL;
    272     BIO *in = NULL, *out = NULL, *Sout = NULL;
    273     ASN1_INTEGER *tmpser;
    274     CA_DB *db = NULL;
    275     DB_ATTR db_attr;
    276     STACK_OF(CONF_VALUE) *attribs = NULL;
    277     STACK_OF(OPENSSL_STRING) *sigopts = NULL, *vfyopts = NULL;
    278     STACK_OF(X509) *cert_sk = NULL;
    279     X509_CRL *crl = NULL;
    280     char *configfile = default_config_file, *section = NULL;
    281     char def_dgst[80] = "";
    282     char *dgst = NULL, *policy = NULL, *keyfile = NULL;
    283     char *certfile = NULL, *crl_ext = NULL, *crlnumberfile = NULL;
    284     int certformat = FORMAT_UNDEF, informat = FORMAT_UNDEF;
    285     unsigned long dateopt = ASN1_DTFLGS_RFC822;
    286     const char *infile = NULL, *spkac_file = NULL, *ss_cert_file = NULL;
    287     const char *extensions = NULL, *extfile = NULL, *passinarg = NULL;
    288     char *passin = NULL;
    289     char *outdir = NULL, *outfile = NULL, *rev_arg = NULL, *ser_status = NULL;
    290     const char *serialfile = NULL, *subj = NULL;
    291     char *prog, *startdate = NULL, *enddate = NULL;
    292     char *dbfile = NULL, *f;
    293     char new_cert[PATH_MAX];
    294     char tmp[10 + 1] = "\0";
    295     char *const *pp;
    296     const char *p;
    297     size_t outdirlen = 0;
    298     int create_ser = 0, free_passin = 0, total = 0, total_done = 0;
    299     int batch = 0, default_op = 1, doupdatedb = 0, ext_copy = EXT_COPY_NONE;
    300     int keyformat = FORMAT_UNDEF, multirdn = 1, notext = 0, output_der = 0;
    301     int ret = 1, email_dn = 1, req = 0, verbose = 0, gencrl = 0, dorevoke = 0;
    302     int rand_ser = 0, i, j, selfsign = 0, def_ret;
    303     char *crl_lastupdate = NULL, *crl_nextupdate = NULL;
    304     long crldays = 0, crlhours = 0, crlsec = 0, days = 0;
    305     unsigned long chtype = MBSTRING_ASC, certopt = 0;
    306     X509 *x509 = NULL, *x509p = NULL, *x = NULL;
    307     REVINFO_TYPE rev_type = REV_NONE;
    308     X509_REVOKED *r = NULL;
    309     OPTION_CHOICE o;
    310 
    311     prog = opt_init(argc, argv, ca_options);
    312     while ((o = opt_next()) != OPT_EOF) {
    313         switch (o) {
    314         case OPT_EOF:
    315         case OPT_ERR:
    316 opthelp:
    317             BIO_printf(bio_err, "%s: Use -help for summary.\n", prog);
    318             goto end;
    319         case OPT_HELP:
    320             opt_help(ca_options);
    321             ret = 0;
    322             goto end;
    323         case OPT_IN:
    324             req = 1;
    325             infile = opt_arg();
    326             break;
    327         case OPT_INFORM:
    328             if (!opt_format(opt_arg(), OPT_FMT_PEMDER, &informat))
    329                 goto opthelp;
    330             break;
    331         case OPT_OUT:
    332             outfile = opt_arg();
    333             break;
    334         case OPT_DATEOPT:
    335             if (!set_dateopt(&dateopt, opt_arg()))
    336                 goto opthelp;
    337             break;
    338         case OPT_VERBOSE:
    339             verbose = 1;
    340             break;
    341         case OPT_QUIET:
    342             verbose = 0;
    343             break;
    344         case OPT_CONFIG:
    345             configfile = opt_arg();
    346             break;
    347         case OPT_NAME:
    348             section = opt_arg();
    349             break;
    350         case OPT_SUBJ:
    351             subj = opt_arg();
    352             /* preserve=1; */
    353             break;
    354         case OPT_UTF8:
    355             chtype = MBSTRING_UTF8;
    356             break;
    357         case OPT_RAND_SERIAL:
    358             rand_ser = 1;
    359             break;
    360         case OPT_CREATE_SERIAL:
    361             create_ser = 1;
    362             break;
    363         case OPT_MULTIVALUE_RDN:
    364             /* obsolete */
    365             break;
    366         case OPT_STARTDATE:
    367         case OPT_NOT_BEFORE:
    368             startdate = opt_arg();
    369             break;
    370         case OPT_ENDDATE:
    371         case OPT_NOT_AFTER:
    372             enddate = opt_arg();
    373             break;
    374         case OPT_DAYS:
    375             days = atoi(opt_arg());
    376             break;
    377         case OPT_MD:
    378             dgst = opt_arg();
    379             break;
    380         case OPT_POLICY:
    381             policy = opt_arg();
    382             break;
    383         case OPT_KEYFILE:
    384             keyfile = opt_arg();
    385             break;
    386         case OPT_KEYFORM:
    387             if (!opt_format(opt_arg(), OPT_FMT_ANY, &keyformat))
    388                 goto opthelp;
    389             break;
    390         case OPT_PASSIN:
    391             passinarg = opt_arg();
    392             break;
    393         case OPT_R_CASES:
    394             if (!opt_rand(o))
    395                 goto end;
    396             break;
    397         case OPT_PROV_CASES:
    398             if (!opt_provider(o))
    399                 goto end;
    400             break;
    401         case OPT_KEY:
    402             passin = opt_arg();
    403             break;
    404         case OPT_CERT:
    405             certfile = opt_arg();
    406             break;
    407         case OPT_CERTFORM:
    408             if (!opt_format(opt_arg(), OPT_FMT_ANY, &certformat))
    409                 goto opthelp;
    410             break;
    411         case OPT_SELFSIGN:
    412             selfsign = 1;
    413             break;
    414         case OPT_OUTDIR:
    415             outdir = opt_arg();
    416             break;
    417         case OPT_SIGOPT:
    418             if (sigopts == NULL)
    419                 sigopts = sk_OPENSSL_STRING_new_null();
    420             if (sigopts == NULL || !sk_OPENSSL_STRING_push(sigopts, opt_arg()))
    421                 goto end;
    422             break;
    423         case OPT_VFYOPT:
    424             if (vfyopts == NULL)
    425                 vfyopts = sk_OPENSSL_STRING_new_null();
    426             if (vfyopts == NULL || !sk_OPENSSL_STRING_push(vfyopts, opt_arg()))
    427                 goto end;
    428             break;
    429         case OPT_NOTEXT:
    430             notext = 1;
    431             break;
    432         case OPT_BATCH:
    433             batch = 1;
    434             break;
    435         case OPT_PRESERVEDN:
    436             preserve = 1;
    437             break;
    438         case OPT_NOEMAILDN:
    439             email_dn = 0;
    440             break;
    441         case OPT_GENCRL:
    442             gencrl = 1;
    443             break;
    444         case OPT_MSIE_HACK:
    445             msie_hack = 1;
    446             break;
    447         case OPT_CRL_LASTUPDATE:
    448             crl_lastupdate = opt_arg();
    449             break;
    450         case OPT_CRL_NEXTUPDATE:
    451             crl_nextupdate = opt_arg();
    452             break;
    453         case OPT_CRLDAYS:
    454             crldays = atol(opt_arg());
    455             break;
    456         case OPT_CRLHOURS:
    457             crlhours = atol(opt_arg());
    458             break;
    459         case OPT_CRLSEC:
    460             crlsec = atol(opt_arg());
    461             break;
    462         case OPT_INFILES:
    463             req = 1;
    464             goto end_of_options;
    465         case OPT_SS_CERT:
    466             ss_cert_file = opt_arg();
    467             req = 1;
    468             break;
    469         case OPT_SPKAC:
    470             spkac_file = opt_arg();
    471             req = 1;
    472             break;
    473         case OPT_REVOKE:
    474             infile = opt_arg();
    475             dorevoke = 1;
    476             break;
    477         case OPT_VALID:
    478             infile = opt_arg();
    479             dorevoke = 2;
    480             break;
    481         case OPT_EXTENSIONS:
    482             extensions = opt_arg();
    483             break;
    484         case OPT_EXTFILE:
    485             extfile = opt_arg();
    486             break;
    487         case OPT_STATUS:
    488             ser_status = opt_arg();
    489             break;
    490         case OPT_UPDATEDB:
    491             doupdatedb = 1;
    492             break;
    493         case OPT_CRLEXTS:
    494             crl_ext = opt_arg();
    495             break;
    496         case OPT_CRL_REASON:   /* := REV_CRL_REASON */
    497         case OPT_CRL_HOLD:
    498         case OPT_CRL_COMPROMISE:
    499         case OPT_CRL_CA_COMPROMISE:
    500             rev_arg = opt_arg();
    501             rev_type = (o - OPT_CRL_REASON) + REV_CRL_REASON;
    502             break;
    503         case OPT_ENGINE:
    504             e = setup_engine(opt_arg(), 0);
    505             break;
    506         }
    507     }
    508 
    509 end_of_options:
    510     /* Remaining args are files to certify. */
    511     argc = opt_num_rest();
    512     argv = opt_rest();
    513 
    514     if ((conf = app_load_config_verbose(configfile, 1)) == NULL)
    515         goto end;
    516     if (configfile != default_config_file && !app_load_modules(conf))
    517         goto end;
    518 
    519     /* Lets get the config section we are using */
    520     if (section == NULL
    521         && (section = lookup_conf(conf, BASE_SECTION, ENV_DEFAULT_CA)) == NULL)
    522         goto end;
    523 
    524     p = app_conf_try_string(conf, NULL, "oid_file");
    525     if (p != NULL) {
    526         BIO *oid_bio = BIO_new_file(p, "r");
    527 
    528         if (oid_bio == NULL) {
    529             ERR_clear_error();
    530         } else {
    531             OBJ_create_objects(oid_bio);
    532             BIO_free(oid_bio);
    533         }
    534     }
    535     if (!add_oid_section(conf))
    536         goto end;
    537 
    538     app_RAND_load_conf(conf, BASE_SECTION);
    539     if (!app_RAND_load())
    540         goto end;
    541 
    542     f = app_conf_try_string(conf, section, STRING_MASK);
    543     if (f != NULL && !ASN1_STRING_set_default_mask_asc(f)) {
    544         BIO_printf(bio_err, "Invalid global string mask setting %s\n", f);
    545         goto end;
    546     }
    547 
    548     if (chtype != MBSTRING_UTF8) {
    549         f = app_conf_try_string(conf, section, UTF8_IN);
    550         if (f != NULL && strcmp(f, "yes") == 0)
    551             chtype = MBSTRING_UTF8;
    552     }
    553 
    554     db_attr.unique_subject = 1;
    555     p = app_conf_try_string(conf, section, ENV_UNIQUE_SUBJECT);
    556     if (p != NULL)
    557         db_attr.unique_subject = parse_yesno(p, 1);
    558 
    559     /*****************************************************************/
    560     /* report status of cert with serial number given on command line */
    561     if (ser_status) {
    562         dbfile = lookup_conf(conf, section, ENV_DATABASE);
    563         if (dbfile == NULL)
    564             goto end;
    565 
    566         db = load_index(dbfile, &db_attr);
    567         if (db == NULL) {
    568             BIO_printf(bio_err, "Problem with index file: %s (could not load/parse file)\n", dbfile);
    569             goto end;
    570         }
    571 
    572         if (index_index(db) <= 0)
    573             goto end;
    574 
    575         if (get_certificate_status(ser_status, db) != 1)
    576             BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status);
    577         goto end;
    578     }
    579 
    580     /*****************************************************************/
    581     /* we definitely need a private key, so let's get it */
    582 
    583     if (keyfile == NULL
    584         && (keyfile = lookup_conf(conf, section, ENV_PRIVATE_KEY)) == NULL)
    585         goto end;
    586 
    587     if (passin == NULL) {
    588         free_passin = 1;
    589         if (!app_passwd(passinarg, NULL, &passin, NULL)) {
    590             BIO_printf(bio_err, "Error getting password\n");
    591             goto end;
    592         }
    593     }
    594     pkey = load_key(keyfile, keyformat, 0, passin, e, "CA private key");
    595     cleanse(passin);
    596     if (pkey == NULL)
    597         /* load_key() has already printed an appropriate message */
    598         goto end;
    599 
    600     /*****************************************************************/
    601     /* we need a certificate */
    602     if (!selfsign || spkac_file || ss_cert_file || gencrl) {
    603         if (certfile == NULL
    604             && (certfile = lookup_conf(conf, section, ENV_CERTIFICATE)) == NULL)
    605             goto end;
    606 
    607         x509 = load_cert_pass(certfile, certformat, 1, passin, "CA certificate");
    608         if (x509 == NULL)
    609             goto end;
    610 
    611         if (!X509_check_private_key(x509, pkey)) {
    612             BIO_printf(bio_err,
    613                        "CA certificate and CA private key do not match\n");
    614             goto end;
    615         }
    616     }
    617     if (!selfsign)
    618         x509p = x509;
    619 
    620     f = app_conf_try_string(conf, BASE_SECTION, ENV_PRESERVE);
    621     if (f != NULL && (*f == 'y' || *f == 'Y'))
    622         preserve = 1;
    623     f = app_conf_try_string(conf, BASE_SECTION, ENV_MSIE_HACK);
    624     if (f != NULL && (*f == 'y' || *f == 'Y'))
    625         msie_hack = 1;
    626 
    627     f = app_conf_try_string(conf, section, ENV_NAMEOPT);
    628     if (f != NULL) {
    629         if (!set_nameopt(f)) {
    630             BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f);
    631             goto end;
    632         }
    633         default_op = 0;
    634     }
    635 
    636     f = app_conf_try_string(conf, section, ENV_CERTOPT);
    637     if (f != NULL) {
    638         if (!set_cert_ex(&certopt, f)) {
    639             BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f);
    640             goto end;
    641         }
    642         default_op = 0;
    643     }
    644 
    645     f = app_conf_try_string(conf, section, ENV_EXTCOPY);
    646     if (f != NULL) {
    647         if (!set_ext_copy(&ext_copy, f)) {
    648             BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f);
    649             goto end;
    650         }
    651     }
    652 
    653     /*****************************************************************/
    654     /* lookup where to write new certificates */
    655     if ((outdir == NULL) && (req)) {
    656 
    657         outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR);
    658         if (outdir == NULL) {
    659             BIO_printf(bio_err,
    660                        "there needs to be defined a directory for new certificate to be placed in\n");
    661             goto end;
    662         }
    663 #ifndef OPENSSL_SYS_VMS
    664         /*
    665          * outdir is a directory spec, but access() for VMS demands a
    666          * filename.  We could use the DEC C routine to convert the
    667          * directory syntax to Unix, and give that to app_isdir,
    668          * but for now the fopen will catch the error if it's not a
    669          * directory
    670          */
    671         if (app_isdir(outdir) <= 0) {
    672             BIO_printf(bio_err, "%s: %s is not a directory\n", prog, outdir);
    673             perror(outdir);
    674             goto end;
    675         }
    676 #endif
    677     }
    678 
    679     /*****************************************************************/
    680     /* we need to load the database file */
    681     dbfile = lookup_conf(conf, section, ENV_DATABASE);
    682     if (dbfile == NULL)
    683         goto end;
    684 
    685     db = load_index(dbfile, &db_attr);
    686     if (db == NULL) {
    687         BIO_printf(bio_err, "Problem with index file: %s (could not load/parse file)\n", dbfile);
    688         goto end;
    689     }
    690 
    691     /* Lets check some fields */
    692     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
    693         pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
    694         if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) {
    695             BIO_printf(bio_err,
    696                        "entry %d: not revoked yet, but has a revocation date\n",
    697                        i + 1);
    698             goto end;
    699         }
    700         if ((pp[DB_type][0] == DB_TYPE_REV) &&
    701             !make_revoked(NULL, pp[DB_rev_date])) {
    702             BIO_printf(bio_err, " in entry %d\n", i + 1);
    703             goto end;
    704         }
    705         if (!check_time_format((char *)pp[DB_exp_date])) {
    706             BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1);
    707             goto end;
    708         }
    709         p = pp[DB_serial];
    710         j = strlen(p);
    711         if (*p == '-') {
    712             p++;
    713             j--;
    714         }
    715         if ((j & 1) || (j < 2)) {
    716             BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n",
    717                        i + 1, j);
    718             goto end;
    719         }
    720         for ( ; *p; p++) {
    721             if (!isxdigit(_UC(*p))) {
    722                 BIO_printf(bio_err,
    723                            "entry %d: bad char 0%o '%c' in serial number\n",
    724                            i + 1, *p, *p);
    725                 goto end;
    726             }
    727         }
    728     }
    729     if (verbose) {
    730         TXT_DB_write(bio_out, db->db);
    731         BIO_printf(bio_err, "%d entries loaded from the database\n",
    732                    sk_OPENSSL_PSTRING_num(db->db->data));
    733         BIO_printf(bio_err, "generating index\n");
    734     }
    735 
    736     if (index_index(db) <= 0)
    737         goto end;
    738 
    739     /*****************************************************************/
    740     /* Update the db file for expired certificates */
    741     if (doupdatedb) {
    742         if (verbose)
    743             BIO_printf(bio_err, "Updating %s ...\n", dbfile);
    744 
    745         i = do_updatedb(db, NULL);
    746         if (i == -1) {
    747             BIO_printf(bio_err, "Malloc failure\n");
    748             goto end;
    749         } else if (i == 0) {
    750             if (verbose)
    751                 BIO_printf(bio_err, "No entries found to mark expired\n");
    752         } else {
    753             if (!save_index(dbfile, "new", db))
    754                 goto end;
    755 
    756             if (!rotate_index(dbfile, "new", "old"))
    757                 goto end;
    758 
    759             if (verbose)
    760                 BIO_printf(bio_err, "Done. %d entries marked as expired\n", i);
    761         }
    762     }
    763 
    764     /*****************************************************************/
    765     /* Read extensions config file                                   */
    766     if (extfile) {
    767         if ((extfile_conf = app_load_config(extfile)) == NULL) {
    768             ret = 1;
    769             goto end;
    770         }
    771 
    772         if (verbose)
    773             BIO_printf(bio_err, "Successfully loaded extensions file %s\n",
    774                        extfile);
    775 
    776         /* We can have sections in the ext file */
    777         if (extensions == NULL) {
    778             extensions =
    779                 app_conf_try_string(extfile_conf, "default", "extensions");
    780             if (extensions == NULL)
    781                 extensions = "default";
    782         }
    783     }
    784 
    785     /*****************************************************************/
    786     if (req || gencrl) {
    787         if (spkac_file != NULL && outfile != NULL) {
    788             output_der = 1;
    789             batch = 1;
    790         }
    791     }
    792 
    793     def_ret = EVP_PKEY_get_default_digest_name(pkey, def_dgst, sizeof(def_dgst));
    794     /*
    795      * EVP_PKEY_get_default_digest_name() returns 2 if the digest is
    796      * mandatory for this algorithm.
    797      *
    798      * That call may give back the name "UNDEF", which has these meanings:
    799      *
    800      * when def_ret == 2: the user MUST leave the digest unspecified
    801      * when def_ret == 1: the user MAY leave the digest unspecified
    802      */
    803     if (def_ret == 2 && strcmp(def_dgst, "UNDEF") == 0) {
    804         dgst = NULL;
    805     } else if (dgst == NULL
    806                && (dgst = lookup_conf(conf, section, ENV_DEFAULT_MD)) == NULL
    807                && strcmp(def_dgst, "UNDEF") != 0) {
    808         goto end;
    809     } else {
    810         if (strcmp(dgst, "default") == 0 || strcmp(def_dgst, "UNDEF") == 0) {
    811             if (def_ret <= 0) {
    812                 BIO_puts(bio_err, "no default digest\n");
    813                 goto end;
    814             }
    815             dgst = def_dgst;
    816         }
    817     }
    818 
    819     if (req) {
    820         if (email_dn == 1) {
    821             char *tmp_email_dn = NULL;
    822 
    823             tmp_email_dn =
    824                 app_conf_try_string(conf, section, ENV_DEFAULT_EMAIL_DN);
    825             if (tmp_email_dn != NULL && strcmp(tmp_email_dn, "no") == 0)
    826                 email_dn = 0;
    827         }
    828         if (verbose)
    829             BIO_printf(bio_err, "message digest is %s\n", dgst);
    830         if (policy == NULL
    831             && (policy = lookup_conf(conf, section, ENV_POLICY)) == NULL)
    832             goto end;
    833 
    834         if (verbose)
    835             BIO_printf(bio_err, "policy is %s\n", policy);
    836 
    837         if (app_conf_try_string(conf, section, ENV_RAND_SERIAL) != NULL) {
    838             rand_ser = 1;
    839         } else {
    840             serialfile = lookup_conf(conf, section, ENV_SERIAL);
    841             if (serialfile == NULL)
    842                 goto end;
    843         }
    844 
    845         if (extfile_conf != NULL) {
    846             /* Check syntax of extfile */
    847             X509V3_CTX ctx;
    848 
    849             X509V3_set_ctx_test(&ctx);
    850             X509V3_set_nconf(&ctx, extfile_conf);
    851             if (!X509V3_EXT_add_nconf(extfile_conf, &ctx, extensions, NULL)) {
    852                 BIO_printf(bio_err,
    853                            "Error checking certificate extensions from extfile section %s\n",
    854                            extensions);
    855                 ret = 1;
    856                 goto end;
    857             }
    858         } else {
    859             /*
    860              * no '-extfile' option, so we look for extensions in the main
    861              * configuration file
    862              */
    863             if (extensions == NULL)
    864                 extensions = app_conf_try_string(conf, section, ENV_EXTENSIONS);
    865             if (extensions != NULL) {
    866                 /* Check syntax of config file section */
    867                 X509V3_CTX ctx;
    868 
    869                 X509V3_set_ctx_test(&ctx);
    870                 X509V3_set_nconf(&ctx, conf);
    871                 if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) {
    872                     BIO_printf(bio_err,
    873                                "Error checking certificate extension config section %s\n",
    874                                extensions);
    875                     ret = 1;
    876                     goto end;
    877                 }
    878             }
    879         }
    880 
    881         if (startdate == NULL)
    882             startdate =
    883                 app_conf_try_string(conf, section, ENV_DEFAULT_STARTDATE);
    884         if (enddate == NULL)
    885             enddate = app_conf_try_string(conf, section, ENV_DEFAULT_ENDDATE);
    886         if (days == 0) {
    887             if (!app_conf_try_number(conf, section, ENV_DEFAULT_DAYS, &days))
    888                 days = 0;
    889         }
    890         if (enddate == NULL && days == 0) {
    891             BIO_printf(bio_err, "cannot lookup how many days to certify for\n");
    892             goto end;
    893         }
    894         if (days != 0 && enddate != NULL)
    895             BIO_printf(bio_err,
    896                        "Warning: -enddate or -not_after option overriding -days option\n");
    897 
    898         if (rand_ser) {
    899             if ((serial = BN_new()) == NULL || !rand_serial(serial, NULL)) {
    900                 BIO_printf(bio_err, "error generating serial number\n");
    901                 goto end;
    902             }
    903         } else {
    904             serial = load_serial(serialfile, NULL, create_ser, NULL);
    905             if (serial == NULL) {
    906                 BIO_printf(bio_err, "error while loading serial number\n");
    907                 goto end;
    908             }
    909             if (verbose) {
    910                 if (BN_is_zero(serial)) {
    911                     BIO_printf(bio_err, "next serial number is 00\n");
    912                 } else {
    913                     if ((f = BN_bn2hex(serial)) == NULL)
    914                         goto end;
    915                     BIO_printf(bio_err, "next serial number is %s\n", f);
    916                     OPENSSL_free(f);
    917                 }
    918             }
    919         }
    920 
    921         if ((attribs = NCONF_get_section(conf, policy)) == NULL) {
    922             BIO_printf(bio_err, "unable to find 'section' for %s\n", policy);
    923             goto end;
    924         }
    925 
    926         if ((cert_sk = sk_X509_new_null()) == NULL) {
    927             BIO_printf(bio_err, "Memory allocation failure\n");
    928             goto end;
    929         }
    930         if (spkac_file != NULL) {
    931             total++;
    932             j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts,
    933                               attribs, db, serial, subj, chtype, multirdn,
    934                               email_dn, startdate, enddate, days, extensions,
    935                               conf, verbose, certopt, get_nameopt(), default_op,
    936                               ext_copy, dateopt);
    937             if (j < 0)
    938                 goto end;
    939             if (j > 0) {
    940                 total_done++;
    941                 BIO_printf(bio_err, "\n");
    942                 if (!BN_add_word(serial, 1))
    943                     goto end;
    944                 if (!sk_X509_push(cert_sk, x)) {
    945                     BIO_printf(bio_err, "Memory allocation failure\n");
    946                     goto end;
    947                 }
    948             }
    949         }
    950         if (ss_cert_file != NULL) {
    951             total++;
    952             j = certify_cert(&x, ss_cert_file, certformat, passin, pkey,
    953                              x509, dgst, sigopts, vfyopts, attribs,
    954                              db, serial, subj, chtype, multirdn, email_dn,
    955                              startdate, enddate, days, batch, extensions,
    956                              conf, verbose, certopt, get_nameopt(), default_op,
    957                              ext_copy, dateopt);
    958             if (j < 0)
    959                 goto end;
    960             if (j > 0) {
    961                 total_done++;
    962                 BIO_printf(bio_err, "\n");
    963                 if (!BN_add_word(serial, 1))
    964                     goto end;
    965                 if (!sk_X509_push(cert_sk, x)) {
    966                     BIO_printf(bio_err, "Memory allocation failure\n");
    967                     goto end;
    968                 }
    969             }
    970         }
    971         if (infile != NULL) {
    972             total++;
    973             j = certify(&x, infile, informat, pkey, x509p, dgst,
    974                         sigopts, vfyopts, attribs, db,
    975                         serial, subj, chtype, multirdn, email_dn, startdate,
    976                         enddate, days, batch, extensions, conf, verbose,
    977                         certopt, get_nameopt(), default_op, ext_copy, selfsign, dateopt);
    978             if (j < 0)
    979                 goto end;
    980             if (j > 0) {
    981                 total_done++;
    982                 BIO_printf(bio_err, "\n");
    983                 if (!BN_add_word(serial, 1))
    984                     goto end;
    985                 if (!sk_X509_push(cert_sk, x)) {
    986                     BIO_printf(bio_err, "Memory allocation failure\n");
    987                     goto end;
    988                 }
    989             }
    990         }
    991         for (i = 0; i < argc; i++) {
    992             total++;
    993             j = certify(&x, argv[i], informat, pkey, x509p, dgst,
    994                         sigopts, vfyopts,
    995                         attribs, db,
    996                         serial, subj, chtype, multirdn, email_dn, startdate,
    997                         enddate, days, batch, extensions, conf, verbose,
    998                         certopt, get_nameopt(), default_op, ext_copy, selfsign, dateopt);
    999             if (j < 0)
   1000                 goto end;
   1001             if (j > 0) {
   1002                 total_done++;
   1003                 BIO_printf(bio_err, "\n");
   1004                 if (!BN_add_word(serial, 1)) {
   1005                     X509_free(x);
   1006                     goto end;
   1007                 }
   1008                 if (!sk_X509_push(cert_sk, x)) {
   1009                     BIO_printf(bio_err, "Memory allocation failure\n");
   1010                     X509_free(x);
   1011                     goto end;
   1012                 }
   1013             }
   1014         }
   1015         /*
   1016          * we have a stack of newly certified certificates and a database
   1017          * and serial number that need updating
   1018          */
   1019 
   1020         if (sk_X509_num(cert_sk) > 0) {
   1021             if (!batch) {
   1022                 BIO_printf(bio_err,
   1023                            "\n%d out of %d certificate requests certified, commit? [y/n]",
   1024                            total_done, total);
   1025                 (void)BIO_flush(bio_err);
   1026                 tmp[0] = '\0';
   1027                 if (fgets(tmp, sizeof(tmp), stdin) == NULL) {
   1028                     BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n");
   1029                     ret = 0;
   1030                     goto end;
   1031                 }
   1032                 if (tmp[0] != 'y' && tmp[0] != 'Y') {
   1033                     BIO_printf(bio_err, "CERTIFICATION CANCELED\n");
   1034                     ret = 0;
   1035                     goto end;
   1036                 }
   1037             }
   1038 
   1039             BIO_printf(bio_err, "Write out database with %d new entries\n",
   1040                        sk_X509_num(cert_sk));
   1041 
   1042             if (serialfile != NULL
   1043                     && !save_serial(serialfile, "new", serial, NULL))
   1044                 goto end;
   1045 
   1046             if (!save_index(dbfile, "new", db))
   1047                 goto end;
   1048         }
   1049 
   1050         outdirlen = OPENSSL_strlcpy(new_cert, outdir, sizeof(new_cert));
   1051 #ifndef OPENSSL_SYS_VMS
   1052         outdirlen = OPENSSL_strlcat(new_cert, "/", sizeof(new_cert));
   1053 #endif
   1054 
   1055         if (verbose)
   1056             BIO_printf(bio_err, "writing new certificates\n");
   1057 
   1058         for (i = 0; i < sk_X509_num(cert_sk); i++) {
   1059             BIO *Cout = NULL;
   1060             X509 *xi = sk_X509_value(cert_sk, i);
   1061             const ASN1_INTEGER *serialNumber = X509_get0_serialNumber(xi);
   1062             const unsigned char *psn = ASN1_STRING_get0_data(serialNumber);
   1063             const int snl = ASN1_STRING_length(serialNumber);
   1064             const int filen_len = 2 * (snl > 0 ? snl : 1) + sizeof(".pem");
   1065             char *n = new_cert + outdirlen;
   1066 
   1067             if (outdirlen + filen_len > PATH_MAX) {
   1068                 BIO_printf(bio_err, "certificate file name too long\n");
   1069                 goto end;
   1070             }
   1071 
   1072             if (snl > 0) {
   1073                 static const char HEX_DIGITS[] = "0123456789ABCDEF";
   1074 
   1075                 for (j = 0; j < snl; j++, psn++) {
   1076                     *n++ = HEX_DIGITS[*psn >> 4];
   1077                     *n++ = HEX_DIGITS[*psn & 0x0F];
   1078                 }
   1079             } else {
   1080                 *(n++) = '0';
   1081                 *(n++) = '0';
   1082             }
   1083             *(n++) = '.';
   1084             *(n++) = 'p';
   1085             *(n++) = 'e';
   1086             *(n++) = 'm';
   1087             *n = '\0';          /* closing new_cert */
   1088             if (verbose)
   1089                 BIO_printf(bio_err, "writing %s\n", new_cert);
   1090 
   1091             Sout = bio_open_default(outfile, 'w',
   1092                                     output_der ? FORMAT_ASN1 : FORMAT_TEXT);
   1093             if (Sout == NULL)
   1094                 goto end;
   1095 
   1096             Cout = BIO_new_file(new_cert, "w");
   1097             if (Cout == NULL) {
   1098                 perror(new_cert);
   1099                 goto end;
   1100             }
   1101             write_new_certificate(Cout, xi, 0, notext);
   1102             write_new_certificate(Sout, xi, output_der, notext);
   1103             BIO_free_all(Cout);
   1104             BIO_free_all(Sout);
   1105             Sout = NULL;
   1106         }
   1107 
   1108         if (sk_X509_num(cert_sk)) {
   1109             /* Rename the database and the serial file */
   1110             if (serialfile != NULL
   1111                     && !rotate_serial(serialfile, "new", "old"))
   1112                 goto end;
   1113 
   1114             if (!rotate_index(dbfile, "new", "old"))
   1115                 goto end;
   1116 
   1117             BIO_printf(bio_err, "Database updated\n");
   1118         }
   1119     }
   1120 
   1121     /*****************************************************************/
   1122     if (gencrl) {
   1123         int crl_v2 = 0;
   1124 
   1125         if (crl_ext == NULL)
   1126             crl_ext = app_conf_try_string(conf, section, ENV_CRLEXT);
   1127         if (crl_ext != NULL) {
   1128             /* Check syntax of file */
   1129             X509V3_CTX ctx;
   1130 
   1131             X509V3_set_ctx_test(&ctx);
   1132             X509V3_set_nconf(&ctx, conf);
   1133             if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) {
   1134                 BIO_printf(bio_err,
   1135                            "Error checking CRL extension section %s\n", crl_ext);
   1136                 ret = 1;
   1137                 goto end;
   1138             }
   1139         }
   1140 
   1141         crlnumberfile = app_conf_try_string(conf, section, ENV_CRLNUMBER);
   1142         if (crlnumberfile != NULL) {
   1143             if ((crlnumber = load_serial(crlnumberfile, NULL, 0, NULL))
   1144                 == NULL) {
   1145                 BIO_printf(bio_err, "error while loading CRL number\n");
   1146                 goto end;
   1147             }
   1148         }
   1149 
   1150         if (!crldays && !crlhours && !crlsec) {
   1151             if (!app_conf_try_number(conf, section,
   1152                                   ENV_DEFAULT_CRL_DAYS, &crldays))
   1153                 crldays = 0;
   1154             if (!app_conf_try_number(conf, section,
   1155                                   ENV_DEFAULT_CRL_HOURS, &crlhours))
   1156                 crlhours = 0;
   1157         }
   1158         if ((crl_nextupdate == NULL) &&
   1159                 (crldays == 0) && (crlhours == 0) && (crlsec == 0)) {
   1160             BIO_printf(bio_err,
   1161                        "cannot lookup how long until the next CRL is issued\n");
   1162             goto end;
   1163         }
   1164 
   1165         if (verbose)
   1166             BIO_printf(bio_err, "making CRL\n");
   1167         if ((crl = X509_CRL_new_ex(app_get0_libctx(), app_get0_propq())) == NULL)
   1168             goto end;
   1169         if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509)))
   1170             goto end;
   1171 
   1172         if (!set_crl_lastupdate(crl, crl_lastupdate)) {
   1173             BIO_puts(bio_err, "error setting CRL lastUpdate\n");
   1174             ret = 1;
   1175             goto end;
   1176         }
   1177 
   1178         if (!set_crl_nextupdate(crl, crl_nextupdate,
   1179                                 crldays, crlhours, crlsec)) {
   1180             BIO_puts(bio_err, "error setting CRL nextUpdate\n");
   1181             ret = 1;
   1182             goto end;
   1183         }
   1184 
   1185         for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
   1186             pp = sk_OPENSSL_PSTRING_value(db->db->data, i);
   1187             if (pp[DB_type][0] == DB_TYPE_REV) {
   1188                 if ((r = X509_REVOKED_new()) == NULL)
   1189                     goto end;
   1190                 j = make_revoked(r, pp[DB_rev_date]);
   1191                 if (!j)
   1192                     goto end;
   1193                 if (j == 2)
   1194                     crl_v2 = 1;
   1195                 if (!BN_hex2bn(&serial, pp[DB_serial]))
   1196                     goto end;
   1197                 tmpser = BN_to_ASN1_INTEGER(serial, NULL);
   1198                 BN_free(serial);
   1199                 serial = NULL;
   1200                 if (!tmpser)
   1201                     goto end;
   1202                 X509_REVOKED_set_serialNumber(r, tmpser);
   1203                 ASN1_INTEGER_free(tmpser);
   1204                 X509_CRL_add0_revoked(crl, r);
   1205             }
   1206         }
   1207 
   1208         /*
   1209          * sort the data so it will be written in serial number order
   1210          */
   1211         X509_CRL_sort(crl);
   1212 
   1213         /* we now have a CRL */
   1214         if (verbose)
   1215             BIO_printf(bio_err, "signing CRL\n");
   1216 
   1217         /* Add any extensions asked for */
   1218 
   1219         if (crl_ext != NULL || crlnumberfile != NULL) {
   1220             X509V3_CTX crlctx;
   1221 
   1222             X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0);
   1223             X509V3_set_nconf(&crlctx, conf);
   1224 
   1225             if (crl_ext != NULL)
   1226                 if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl)) {
   1227                     BIO_printf(bio_err,
   1228                                "Error adding CRL extensions from section %s\n", crl_ext);
   1229                     goto end;
   1230                 }
   1231             if (crlnumberfile != NULL) {
   1232                 tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL);
   1233                 if (!tmpser)
   1234                     goto end;
   1235                 X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0);
   1236                 ASN1_INTEGER_free(tmpser);
   1237                 crl_v2 = 1;
   1238                 if (!BN_add_word(crlnumber, 1))
   1239                     goto end;
   1240             }
   1241         }
   1242         if (crl_ext != NULL || crl_v2) {
   1243             if (!X509_CRL_set_version(crl, X509_CRL_VERSION_2))
   1244                 goto end;
   1245         }
   1246 
   1247         /* we have a CRL number that need updating */
   1248         if (crlnumberfile != NULL
   1249                 && !save_serial(crlnumberfile, "new", crlnumber, NULL))
   1250             goto end;
   1251 
   1252         BN_free(crlnumber);
   1253         crlnumber = NULL;
   1254 
   1255         if (!do_X509_CRL_sign(crl, pkey, dgst, sigopts))
   1256             goto end;
   1257 
   1258         Sout = bio_open_default(outfile, 'w',
   1259                                 output_der ? FORMAT_ASN1 : FORMAT_TEXT);
   1260         if (Sout == NULL)
   1261             goto end;
   1262 
   1263         PEM_write_bio_X509_CRL(Sout, crl);
   1264 
   1265         /* Rename the crlnumber file */
   1266         if (crlnumberfile != NULL
   1267                 && !rotate_serial(crlnumberfile, "new", "old"))
   1268             goto end;
   1269 
   1270     }
   1271     /*****************************************************************/
   1272     if (dorevoke) {
   1273         if (infile == NULL) {
   1274             BIO_printf(bio_err, "no input files\n");
   1275             goto end;
   1276         } else {
   1277             X509 *revcert;
   1278 
   1279             revcert = load_cert_pass(infile, informat, 1, passin,
   1280                                      "certificate to be revoked");
   1281             if (revcert == NULL)
   1282                 goto end;
   1283             if (dorevoke == 2)
   1284                 rev_type = REV_VALID;
   1285             j = do_revoke(revcert, db, rev_type, rev_arg);
   1286             if (j <= 0)
   1287                 goto end;
   1288             X509_free(revcert);
   1289 
   1290             if (!save_index(dbfile, "new", db))
   1291                 goto end;
   1292 
   1293             if (!rotate_index(dbfile, "new", "old"))
   1294                 goto end;
   1295 
   1296             BIO_printf(bio_err, "Database updated\n");
   1297         }
   1298     }
   1299     ret = 0;
   1300 
   1301  end:
   1302     if (ret)
   1303         ERR_print_errors(bio_err);
   1304     BIO_free_all(Sout);
   1305     BIO_free_all(out);
   1306     BIO_free_all(in);
   1307     OSSL_STACK_OF_X509_free(cert_sk);
   1308 
   1309     cleanse(passin);
   1310     if (free_passin)
   1311         OPENSSL_free(passin);
   1312     BN_free(serial);
   1313     BN_free(crlnumber);
   1314     free_index(db);
   1315     sk_OPENSSL_STRING_free(sigopts);
   1316     sk_OPENSSL_STRING_free(vfyopts);
   1317     EVP_PKEY_free(pkey);
   1318     X509_free(x509);
   1319     X509_CRL_free(crl);
   1320     NCONF_free(conf);
   1321     NCONF_free(extfile_conf);
   1322     release_engine(e);
   1323     return ret;
   1324 }
   1325 
   1326 static char *lookup_conf(const CONF *conf, const char *section, const char *tag)
   1327 {
   1328     char *entry = NCONF_get_string(conf, section, tag);
   1329     if (entry == NULL)
   1330         BIO_printf(bio_err, "variable lookup failed for %s::%s\n", section, tag);
   1331     return entry;
   1332 }
   1333 
   1334 static int certify(X509 **xret, const char *infile, int informat,
   1335                    EVP_PKEY *pkey, X509 *x509,
   1336                    const char *dgst,
   1337                    STACK_OF(OPENSSL_STRING) *sigopts,
   1338                    STACK_OF(OPENSSL_STRING) *vfyopts,
   1339                    STACK_OF(CONF_VALUE) *policy, CA_DB *db,
   1340                    BIGNUM *serial, const char *subj, unsigned long chtype,
   1341                    int multirdn, int email_dn, const char *startdate,
   1342                    const char *enddate,
   1343                    long days, int batch, const char *ext_sect, CONF *lconf,
   1344                    int verbose, unsigned long certopt, unsigned long nameopt,
   1345                    int default_op, int ext_copy, int selfsign, unsigned long dateopt)
   1346 {
   1347     X509_REQ *req = NULL;
   1348     EVP_PKEY *pktmp = NULL;
   1349     int ok = -1, i;
   1350 
   1351     req = load_csr_autofmt(infile, informat, vfyopts, "certificate request");
   1352     if (req == NULL)
   1353         goto end;
   1354     if ((pktmp = X509_REQ_get0_pubkey(req)) == NULL) {
   1355         BIO_printf(bio_err, "Error unpacking public key\n");
   1356         goto end;
   1357     }
   1358     if (verbose)
   1359         X509_REQ_print_ex(bio_err, req, nameopt, X509_FLAG_COMPAT);
   1360 
   1361     BIO_printf(bio_err, "Check that the request matches the signature\n");
   1362     ok = 0;
   1363 
   1364     if (selfsign && !X509_REQ_check_private_key(req, pkey)) {
   1365         BIO_printf(bio_err,
   1366                    "Certificate request and CA private key do not match\n");
   1367         goto end;
   1368     }
   1369     i = do_X509_REQ_verify(req, pktmp, vfyopts);
   1370     if (i < 0) {
   1371         BIO_printf(bio_err, "Signature verification problems...\n");
   1372         goto end;
   1373     }
   1374     if (i == 0) {
   1375         BIO_printf(bio_err,
   1376                    "Signature did not match the certificate request\n");
   1377         goto end;
   1378     }
   1379     BIO_printf(bio_err, "Signature ok\n");
   1380 
   1381     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
   1382                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
   1383                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
   1384                  ext_copy, selfsign, dateopt);
   1385 
   1386  end:
   1387     ERR_print_errors(bio_err);
   1388     X509_REQ_free(req);
   1389     return ok;
   1390 }
   1391 
   1392 static int certify_cert(X509 **xret, const char *infile, int certformat,
   1393                         const char *passin, EVP_PKEY *pkey, X509 *x509,
   1394                         const char *dgst,
   1395                         STACK_OF(OPENSSL_STRING) *sigopts,
   1396                         STACK_OF(OPENSSL_STRING) *vfyopts,
   1397                         STACK_OF(CONF_VALUE) *policy, CA_DB *db,
   1398                         BIGNUM *serial, const char *subj, unsigned long chtype,
   1399                         int multirdn, int email_dn, const char *startdate,
   1400                         const char *enddate, long days, int batch, const char *ext_sect,
   1401                         CONF *lconf, int verbose, unsigned long certopt,
   1402                         unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt)
   1403 {
   1404     X509 *template_cert = NULL;
   1405     X509_REQ *rreq = NULL;
   1406     EVP_PKEY *pktmp = NULL;
   1407     int ok = -1, i;
   1408 
   1409     if ((template_cert = load_cert_pass(infile, certformat, 1, passin,
   1410                                         "template certificate")) == NULL)
   1411         goto end;
   1412     if (verbose)
   1413         X509_print(bio_err, template_cert);
   1414 
   1415     BIO_printf(bio_err, "Check that the request matches the signature\n");
   1416 
   1417     if ((pktmp = X509_get0_pubkey(template_cert)) == NULL) {
   1418         BIO_printf(bio_err, "error unpacking public key\n");
   1419         goto end;
   1420     }
   1421     i = do_X509_verify(template_cert, pktmp, vfyopts);
   1422     if (i < 0) {
   1423         ok = 0;
   1424         BIO_printf(bio_err, "Signature verification problems....\n");
   1425         goto end;
   1426     }
   1427     if (i == 0) {
   1428         ok = 0;
   1429         BIO_printf(bio_err, "Signature did not match the certificate\n");
   1430         goto end;
   1431     } else {
   1432         BIO_printf(bio_err, "Signature ok\n");
   1433     }
   1434 
   1435     if ((rreq = X509_to_X509_REQ(template_cert, NULL, NULL)) == NULL)
   1436         goto end;
   1437 
   1438     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
   1439                  chtype, multirdn, email_dn, startdate, enddate, days, batch,
   1440                  verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op,
   1441                  ext_copy, 0, dateopt);
   1442 
   1443  end:
   1444     X509_REQ_free(rreq);
   1445     X509_free(template_cert);
   1446     return ok;
   1447 }
   1448 
   1449 static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509,
   1450                    const char *dgst, STACK_OF(OPENSSL_STRING) *sigopts,
   1451                    STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial,
   1452                    const char *subj, unsigned long chtype, int multirdn,
   1453                    int email_dn, const char *startdate, const char *enddate, long days,
   1454                    int batch, int verbose, X509_REQ *req, const char *ext_sect,
   1455                    CONF *lconf, unsigned long certopt, unsigned long nameopt,
   1456                    int default_op, int ext_copy, int selfsign, unsigned long dateopt)
   1457 {
   1458     const X509_NAME *name = NULL;
   1459     X509_NAME *CAname = NULL, *subject = NULL;
   1460     const ASN1_TIME *tm;
   1461     ASN1_STRING *str, *str2;
   1462     ASN1_OBJECT *obj;
   1463     X509 *ret = NULL;
   1464     X509_NAME_ENTRY *ne, *tne;
   1465     EVP_PKEY *pktmp;
   1466     int ok = -1, i, j, last, nid;
   1467     const char *p;
   1468     CONF_VALUE *cv;
   1469     OPENSSL_STRING row[DB_NUMBER];
   1470     OPENSSL_STRING *irow = NULL;
   1471     OPENSSL_STRING *rrow = NULL;
   1472     char buf[25];
   1473     X509V3_CTX ext_ctx;
   1474 
   1475     for (i = 0; i < DB_NUMBER; i++)
   1476         row[i] = NULL;
   1477 
   1478     if (subj) {
   1479         X509_NAME *n = parse_name(subj, chtype, multirdn, "subject");
   1480 
   1481         if (!n)
   1482             goto end;
   1483         X509_REQ_set_subject_name(req, n);
   1484         X509_NAME_free(n);
   1485     }
   1486 
   1487     if (default_op)
   1488         BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n");
   1489 
   1490     name = X509_REQ_get_subject_name(req);
   1491     for (i = 0; i < X509_NAME_entry_count(name); i++) {
   1492         ne = X509_NAME_get_entry(name, i);
   1493         str = X509_NAME_ENTRY_get_data(ne);
   1494         obj = X509_NAME_ENTRY_get_object(ne);
   1495         nid = OBJ_obj2nid(obj);
   1496 
   1497         if (msie_hack) {
   1498             /* assume all type should be strings */
   1499 
   1500             if (str->type == V_ASN1_UNIVERSALSTRING)
   1501                 ASN1_UNIVERSALSTRING_to_string(str);
   1502 
   1503             if (str->type == V_ASN1_IA5STRING && nid != NID_pkcs9_emailAddress)
   1504                 str->type = V_ASN1_T61STRING;
   1505 
   1506             if (nid == NID_pkcs9_emailAddress
   1507                 && str->type == V_ASN1_PRINTABLESTRING)
   1508                 str->type = V_ASN1_IA5STRING;
   1509         }
   1510 
   1511         /* If no EMAIL is wanted in the subject */
   1512         if (nid == NID_pkcs9_emailAddress && !email_dn)
   1513             continue;
   1514 
   1515         /* check some things */
   1516         if (nid == NID_pkcs9_emailAddress && str->type != V_ASN1_IA5STRING) {
   1517             BIO_printf(bio_err,
   1518                        "\nemailAddress type needs to be of type IA5STRING\n");
   1519             goto end;
   1520         }
   1521         if (str->type != V_ASN1_BMPSTRING && str->type != V_ASN1_UTF8STRING) {
   1522             j = ASN1_PRINTABLE_type(str->data, str->length);
   1523             if ((j == V_ASN1_T61STRING && str->type != V_ASN1_T61STRING) ||
   1524                 (j == V_ASN1_IA5STRING && str->type == V_ASN1_PRINTABLESTRING))
   1525             {
   1526                 BIO_printf(bio_err,
   1527                            "\nThe string contains characters that are illegal for the ASN.1 type\n");
   1528                 goto end;
   1529             }
   1530         }
   1531 
   1532         if (default_op)
   1533             old_entry_print(obj, str);
   1534     }
   1535 
   1536     /* Ok, now we check the 'policy' stuff. */
   1537     if ((subject = X509_NAME_new()) == NULL) {
   1538         BIO_printf(bio_err, "Memory allocation failure\n");
   1539         goto end;
   1540     }
   1541 
   1542     /* take a copy of the issuer name before we mess with it. */
   1543     if (selfsign)
   1544         CAname = X509_NAME_dup(name);
   1545     else
   1546         CAname = X509_NAME_dup(X509_get_subject_name(x509));
   1547     if (CAname == NULL)
   1548         goto end;
   1549     str = str2 = NULL;
   1550 
   1551     for (i = 0; i < sk_CONF_VALUE_num(policy); i++) {
   1552         cv = sk_CONF_VALUE_value(policy, i); /* get the object id */
   1553         if ((j = OBJ_txt2nid(cv->name)) == NID_undef) {
   1554             BIO_printf(bio_err,
   1555                        "%s:unknown object type in 'policy' configuration\n",
   1556                        cv->name);
   1557             goto end;
   1558         }
   1559         obj = OBJ_nid2obj(j);
   1560 
   1561         last = -1;
   1562         for (;;) {
   1563             X509_NAME_ENTRY *push = NULL;
   1564 
   1565             /* lookup the object in the supplied name list */
   1566             j = X509_NAME_get_index_by_OBJ(name, obj, last);
   1567             if (j < 0) {
   1568                 if (last != -1)
   1569                     break;
   1570                 tne = NULL;
   1571             } else {
   1572                 tne = X509_NAME_get_entry(name, j);
   1573             }
   1574             last = j;
   1575 
   1576             /* depending on the 'policy', decide what to do. */
   1577             if (strcmp(cv->value, "optional") == 0) {
   1578                 if (tne != NULL)
   1579                     push = tne;
   1580             } else if (strcmp(cv->value, "supplied") == 0) {
   1581                 if (tne == NULL) {
   1582                     BIO_printf(bio_err,
   1583                                "The %s field needed to be supplied and was missing\n",
   1584                                cv->name);
   1585                     goto end;
   1586                 } else {
   1587                     push = tne;
   1588                 }
   1589             } else if (strcmp(cv->value, "match") == 0) {
   1590                 int last2;
   1591 
   1592                 if (tne == NULL) {
   1593                     BIO_printf(bio_err,
   1594                                "The mandatory %s field was missing\n",
   1595                                cv->name);
   1596                     goto end;
   1597                 }
   1598 
   1599                 last2 = -1;
   1600 
   1601  again2:
   1602                 j = X509_NAME_get_index_by_OBJ(CAname, obj, last2);
   1603                 if ((j < 0) && (last2 == -1)) {
   1604                     BIO_printf(bio_err,
   1605                                "The %s field does not exist in the CA certificate,\n"
   1606                                "the 'policy' is misconfigured\n", cv->name);
   1607                     goto end;
   1608                 }
   1609                 if (j >= 0) {
   1610                     push = X509_NAME_get_entry(CAname, j);
   1611                     str = X509_NAME_ENTRY_get_data(tne);
   1612                     str2 = X509_NAME_ENTRY_get_data(push);
   1613                     last2 = j;
   1614                     if (ASN1_STRING_cmp(str, str2) != 0)
   1615                         goto again2;
   1616                 }
   1617                 if (j < 0) {
   1618                     BIO_printf(bio_err,
   1619                                "The %s field is different between\n"
   1620                                "CA certificate (%s) and the request (%s)\n",
   1621                                cv->name,
   1622                                ((str2 == NULL) ? "NULL" : (char *)str2->data),
   1623                                ((str == NULL) ? "NULL" : (char *)str->data));
   1624                     goto end;
   1625                 }
   1626             } else {
   1627                 BIO_printf(bio_err,
   1628                            "%s:invalid type in 'policy' configuration\n",
   1629                            cv->value);
   1630                 goto end;
   1631             }
   1632 
   1633             if (push != NULL) {
   1634                 if (!X509_NAME_add_entry(subject, push, -1, 0)) {
   1635                     BIO_printf(bio_err, "Memory allocation failure\n");
   1636                     goto end;
   1637                 }
   1638             }
   1639             if (j < 0)
   1640                 break;
   1641         }
   1642     }
   1643 
   1644     if (preserve) {
   1645         X509_NAME_free(subject);
   1646         /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */
   1647         subject = X509_NAME_dup(name);
   1648         if (subject == NULL)
   1649             goto end;
   1650     }
   1651 
   1652     /* We are now totally happy, lets make and sign the certificate */
   1653     if (verbose)
   1654         BIO_printf(bio_err,
   1655                    "Everything appears to be ok, creating and signing the certificate\n");
   1656 
   1657     if ((ret = X509_new_ex(app_get0_libctx(), app_get0_propq())) == NULL)
   1658         goto end;
   1659 
   1660     if (BN_to_ASN1_INTEGER(serial, X509_get_serialNumber(ret)) == NULL)
   1661         goto end;
   1662     if (selfsign) {
   1663         if (!X509_set_issuer_name(ret, subject))
   1664             goto end;
   1665     } else {
   1666         if (!X509_set_issuer_name(ret, X509_get_subject_name(x509)))
   1667             goto end;
   1668     }
   1669 
   1670     if (!set_cert_times(ret, startdate, enddate, days, 0))
   1671         goto end;
   1672 
   1673     if (enddate != NULL) {
   1674         int tdays;
   1675 
   1676         if (!ASN1_TIME_diff(&tdays, NULL, NULL, X509_get0_notAfter(ret)))
   1677             goto end;
   1678         days = tdays;
   1679     }
   1680 
   1681     if (!X509_set_subject_name(ret, subject))
   1682         goto end;
   1683 
   1684     pktmp = X509_REQ_get0_pubkey(req);
   1685     i = X509_set_pubkey(ret, pktmp);
   1686     if (!i)
   1687         goto end;
   1688 
   1689     /* Initialize the context structure */
   1690     X509V3_set_ctx(&ext_ctx, selfsign ? ret : x509,
   1691                    ret, NULL /* no need to give req, needed info is in ret */,
   1692                    NULL, X509V3_CTX_REPLACE);
   1693     /* prepare fallback for AKID, but only if issuer cert equals subject cert */
   1694     if (selfsign) {
   1695         if (!X509V3_set_issuer_pkey(&ext_ctx, pkey))
   1696             goto end;
   1697         if (!cert_matches_key(ret, pkey))
   1698             BIO_printf(bio_err,
   1699                        "Warning: Signature key and public key of cert do not match\n");
   1700     }
   1701 
   1702     /* Lets add the extensions, if there are any */
   1703     if (ext_sect) {
   1704         if (extfile_conf != NULL) {
   1705             if (verbose)
   1706                 BIO_printf(bio_err, "Extra configuration file found\n");
   1707 
   1708             /* Use the extfile_conf configuration db LHASH */
   1709             X509V3_set_nconf(&ext_ctx, extfile_conf);
   1710 
   1711             /* Adds exts contained in the configuration file */
   1712             if (!X509V3_EXT_add_nconf(extfile_conf, &ext_ctx, ext_sect, ret)) {
   1713                 BIO_printf(bio_err,
   1714                            "Error adding certificate extensions from extfile section %s\n",
   1715                            ext_sect);
   1716                 goto end;
   1717             }
   1718             if (verbose)
   1719                 BIO_printf(bio_err,
   1720                            "Successfully added extensions from file.\n");
   1721         } else if (ext_sect) {
   1722             /* We found extensions to be set from config file */
   1723             X509V3_set_nconf(&ext_ctx, lconf);
   1724 
   1725             if (!X509V3_EXT_add_nconf(lconf, &ext_ctx, ext_sect, ret)) {
   1726                 BIO_printf(bio_err,
   1727                            "Error adding certificate extensions from config section %s\n",
   1728                            ext_sect);
   1729                 goto end;
   1730             }
   1731 
   1732             if (verbose)
   1733                 BIO_printf(bio_err,
   1734                            "Successfully added extensions from config\n");
   1735         }
   1736     }
   1737 
   1738     /* Copy extensions from request (if any) */
   1739 
   1740     if (!copy_extensions(ret, req, ext_copy)) {
   1741         BIO_printf(bio_err, "ERROR: adding extensions from request\n");
   1742         goto end;
   1743     }
   1744 
   1745     if (verbose)
   1746         BIO_printf(bio_err,
   1747                    "The subject name appears to be ok, checking database for clashes\n");
   1748 
   1749     /* Build the correct Subject if no e-mail is wanted in the subject. */
   1750     if (!email_dn) {
   1751         X509_NAME_ENTRY *tmpne;
   1752         X509_NAME *dn_subject;
   1753 
   1754         /*
   1755          * Its best to dup the subject DN and then delete any email addresses
   1756          * because this retains its structure.
   1757          */
   1758         if ((dn_subject = X509_NAME_dup(subject)) == NULL) {
   1759             BIO_printf(bio_err, "Memory allocation failure\n");
   1760             goto end;
   1761         }
   1762         i = -1;
   1763         while ((i = X509_NAME_get_index_by_NID(dn_subject,
   1764                                                NID_pkcs9_emailAddress,
   1765                                                i)) >= 0) {
   1766             tmpne = X509_NAME_delete_entry(dn_subject, i--);
   1767             X509_NAME_ENTRY_free(tmpne);
   1768         }
   1769 
   1770         if (!X509_set_subject_name(ret, dn_subject)) {
   1771             X509_NAME_free(dn_subject);
   1772             goto end;
   1773         }
   1774         X509_NAME_free(dn_subject);
   1775     }
   1776 
   1777     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0);
   1778     if (row[DB_name] == NULL) {
   1779         BIO_printf(bio_err, "Memory allocation failure\n");
   1780         goto end;
   1781     }
   1782 
   1783     if (BN_is_zero(serial))
   1784         row[DB_serial] = OPENSSL_strdup("00");
   1785     else
   1786         row[DB_serial] = BN_bn2hex(serial);
   1787     if (row[DB_serial] == NULL) {
   1788         BIO_printf(bio_err, "Memory allocation failure\n");
   1789         goto end;
   1790     }
   1791 
   1792     if (row[DB_name][0] == '\0') {
   1793         /*
   1794          * An empty subject! We'll use the serial number instead. If
   1795          * unique_subject is in use then we don't want different entries with
   1796          * empty subjects matching each other.
   1797          */
   1798         OPENSSL_free(row[DB_name]);
   1799         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
   1800         if (row[DB_name] == NULL) {
   1801             BIO_printf(bio_err, "Memory allocation failure\n");
   1802             goto end;
   1803         }
   1804     }
   1805 
   1806     if (db->attributes.unique_subject) {
   1807         OPENSSL_STRING *crow = row;
   1808 
   1809         rrow = TXT_DB_get_by_index(db->db, DB_name, crow);
   1810         if (rrow != NULL) {
   1811             BIO_printf(bio_err,
   1812                        "ERROR:There is already a certificate for %s\n",
   1813                        row[DB_name]);
   1814         }
   1815     }
   1816     if (rrow == NULL) {
   1817         rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
   1818         if (rrow != NULL) {
   1819             BIO_printf(bio_err,
   1820                        "ERROR:Serial number %s has already been issued,\n",
   1821                        row[DB_serial]);
   1822             BIO_printf(bio_err,
   1823                        "      check the database/serial_file for corruption\n");
   1824         }
   1825     }
   1826 
   1827     if (rrow != NULL) {
   1828         BIO_printf(bio_err, "The matching entry has the following details\n");
   1829         if (rrow[DB_type][0] == DB_TYPE_EXP)
   1830             p = "Expired";
   1831         else if (rrow[DB_type][0] == DB_TYPE_REV)
   1832             p = "Revoked";
   1833         else if (rrow[DB_type][0] == DB_TYPE_VAL)
   1834             p = "Valid";
   1835         else
   1836             p = "\ninvalid type, Database error\n";
   1837         BIO_printf(bio_err, "Type          :%s\n", p);
   1838         if (rrow[DB_type][0] == DB_TYPE_REV) {
   1839             p = rrow[DB_exp_date];
   1840             if (p == NULL)
   1841                 p = "undef";
   1842             BIO_printf(bio_err, "Was revoked on:%s\n", p);
   1843         }
   1844         p = rrow[DB_exp_date];
   1845         if (p == NULL)
   1846             p = "undef";
   1847         BIO_printf(bio_err, "Expires on    :%s\n", p);
   1848         p = rrow[DB_serial];
   1849         if (p == NULL)
   1850             p = "undef";
   1851         BIO_printf(bio_err, "Serial Number :%s\n", p);
   1852         p = rrow[DB_file];
   1853         if (p == NULL)
   1854             p = "undef";
   1855         BIO_printf(bio_err, "File name     :%s\n", p);
   1856         p = rrow[DB_name];
   1857         if (p == NULL)
   1858             p = "undef";
   1859         BIO_printf(bio_err, "Subject Name  :%s\n", p);
   1860         ok = -1;                /* This is now a 'bad' error. */
   1861         goto end;
   1862     }
   1863 
   1864     if (!default_op) {
   1865         BIO_printf(bio_err, "Certificate Details:\n");
   1866         /*
   1867          * Never print signature details because signature not present
   1868          */
   1869         certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME;
   1870         X509_print_ex(bio_err, ret, nameopt, certopt);
   1871     }
   1872 
   1873     BIO_printf(bio_err, "Certificate is to be certified until ");
   1874     ASN1_TIME_print_ex(bio_err, X509_get0_notAfter(ret), dateopt);
   1875     if (days)
   1876         BIO_printf(bio_err, " (%ld days)", days);
   1877     BIO_printf(bio_err, "\n");
   1878 
   1879     if (!batch) {
   1880 
   1881         BIO_printf(bio_err, "Sign the certificate? [y/n]:");
   1882         (void)BIO_flush(bio_err);
   1883         buf[0] = '\0';
   1884         if (fgets(buf, sizeof(buf), stdin) == NULL) {
   1885             BIO_printf(bio_err,
   1886                        "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n");
   1887             ok = 0;
   1888             goto end;
   1889         }
   1890         if (!(buf[0] == 'y' || buf[0] == 'Y')) {
   1891             BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n");
   1892             ok = 0;
   1893             goto end;
   1894         }
   1895     }
   1896 
   1897     pktmp = X509_get0_pubkey(ret);
   1898     if (EVP_PKEY_missing_parameters(pktmp) &&
   1899         !EVP_PKEY_missing_parameters(pkey))
   1900         EVP_PKEY_copy_parameters(pktmp, pkey);
   1901 
   1902     if (!do_X509_sign(ret, 0, pkey, dgst, sigopts, &ext_ctx))
   1903         goto end;
   1904 
   1905     /* We now just add it to the database as DB_TYPE_VAL('V') */
   1906     row[DB_type] = OPENSSL_strdup("V");
   1907     tm = X509_get0_notAfter(ret);
   1908     row[DB_exp_date] = app_malloc(tm->length + 1, "row expdate");
   1909     memcpy(row[DB_exp_date], tm->data, tm->length);
   1910     row[DB_exp_date][tm->length] = '\0';
   1911     row[DB_rev_date] = NULL;
   1912     row[DB_file] = OPENSSL_strdup("unknown");
   1913     if ((row[DB_type] == NULL) || (row[DB_file] == NULL)
   1914         || (row[DB_name] == NULL)) {
   1915         BIO_printf(bio_err, "Memory allocation failure\n");
   1916         goto end;
   1917     }
   1918 
   1919     irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row space");
   1920     for (i = 0; i < DB_NUMBER; i++)
   1921         irow[i] = row[i];
   1922     irow[DB_NUMBER] = NULL;
   1923 
   1924     if (!TXT_DB_insert(db->db, irow)) {
   1925         BIO_printf(bio_err, "failed to update database\n");
   1926         BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
   1927         goto end;
   1928     }
   1929     irow = NULL;
   1930     ok = 1;
   1931  end:
   1932     if (ok != 1) {
   1933         for (i = 0; i < DB_NUMBER; i++)
   1934             OPENSSL_free(row[i]);
   1935     }
   1936     OPENSSL_free(irow);
   1937 
   1938     X509_NAME_free(CAname);
   1939     X509_NAME_free(subject);
   1940     if (ok <= 0)
   1941         X509_free(ret);
   1942     else
   1943         *xret = ret;
   1944     return ok;
   1945 }
   1946 
   1947 static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext)
   1948 {
   1949 
   1950     if (output_der) {
   1951         (void)i2d_X509_bio(bp, x);
   1952         return;
   1953     }
   1954     if (!notext)
   1955         X509_print(bp, x);
   1956     PEM_write_bio_X509(bp, x);
   1957 }
   1958 
   1959 static int certify_spkac(X509 **xret, const char *infile, EVP_PKEY *pkey,
   1960                          X509 *x509, const char *dgst,
   1961                          STACK_OF(OPENSSL_STRING) *sigopts,
   1962                          STACK_OF(CONF_VALUE) *policy, CA_DB *db,
   1963                          BIGNUM *serial, const char *subj, unsigned long chtype,
   1964                          int multirdn, int email_dn, const char *startdate,
   1965                          const char *enddate, long days, const char *ext_sect,
   1966                          CONF *lconf, int verbose, unsigned long certopt,
   1967                          unsigned long nameopt, int default_op, int ext_copy, unsigned long dateopt)
   1968 {
   1969     STACK_OF(CONF_VALUE) *sk = NULL;
   1970     LHASH_OF(CONF_VALUE) *parms = NULL;
   1971     X509_REQ *req = NULL;
   1972     CONF_VALUE *cv = NULL;
   1973     NETSCAPE_SPKI *spki = NULL;
   1974     char *type, *buf;
   1975     EVP_PKEY *pktmp = NULL;
   1976     X509_NAME *n = NULL;
   1977     X509_NAME_ENTRY *ne = NULL;
   1978     int ok = -1, i, j;
   1979     long errline;
   1980     int nid;
   1981 
   1982     /*
   1983      * Load input file into a hash table.  (This is just an easy
   1984      * way to read and parse the file, then put it into a convenient
   1985      * STACK format).
   1986      */
   1987     parms = CONF_load(NULL, infile, &errline);
   1988     if (parms == NULL) {
   1989         BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile);
   1990         goto end;
   1991     }
   1992 
   1993     sk = CONF_get_section(parms, "default");
   1994     if (sk_CONF_VALUE_num(sk) == 0) {
   1995         BIO_printf(bio_err, "no name/value pairs found in %s\n", infile);
   1996         goto end;
   1997     }
   1998 
   1999     /*
   2000      * Now create a dummy X509 request structure.  We don't actually
   2001      * have an X509 request, but we have many of the components
   2002      * (a public key, various DN components).  The idea is that we
   2003      * put these components into the right X509 request structure
   2004      * and we can use the same code as if you had a real X509 request.
   2005      */
   2006     req = X509_REQ_new();
   2007     if (req == NULL)
   2008         goto end;
   2009 
   2010     /*
   2011      * Build up the subject name set.
   2012      */
   2013     n = X509_REQ_get_subject_name(req);
   2014 
   2015     for (i = 0;; i++) {
   2016         if (sk_CONF_VALUE_num(sk) <= i)
   2017             break;
   2018 
   2019         cv = sk_CONF_VALUE_value(sk, i);
   2020         type = cv->name;
   2021         /*
   2022          * Skip past any leading X. X: X, etc to allow for multiple instances
   2023          */
   2024         for (buf = cv->name; *buf; buf++)
   2025             if ((*buf == ':') || (*buf == ',') || (*buf == '.')) {
   2026                 buf++;
   2027                 if (*buf)
   2028                     type = buf;
   2029                 break;
   2030             }
   2031 
   2032         buf = cv->value;
   2033         if ((nid = OBJ_txt2nid(type)) == NID_undef) {
   2034             if (strcmp(type, "SPKAC") == 0) {
   2035                 spki = NETSCAPE_SPKI_b64_decode(cv->value, -1);
   2036                 if (spki == NULL) {
   2037                     BIO_printf(bio_err,
   2038                                "unable to load Netscape SPKAC structure\n");
   2039                     goto end;
   2040                 }
   2041             }
   2042             continue;
   2043         }
   2044 
   2045         if (!X509_NAME_add_entry_by_NID(n, nid, chtype,
   2046                                         (unsigned char *)buf, -1, -1, 0))
   2047             goto end;
   2048     }
   2049     if (spki == NULL) {
   2050         BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n",
   2051                    infile);
   2052         goto end;
   2053     }
   2054 
   2055     /*
   2056      * Now extract the key from the SPKI structure.
   2057      */
   2058 
   2059     BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n");
   2060 
   2061     if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) {
   2062         BIO_printf(bio_err, "error unpacking SPKAC public key\n");
   2063         goto end;
   2064     }
   2065 
   2066     j = NETSCAPE_SPKI_verify(spki, pktmp);
   2067     if (j <= 0) {
   2068         EVP_PKEY_free(pktmp);
   2069         BIO_printf(bio_err,
   2070                    "signature verification failed on SPKAC public key\n");
   2071         goto end;
   2072     }
   2073     BIO_printf(bio_err, "Signature ok\n");
   2074 
   2075     X509_REQ_set_pubkey(req, pktmp);
   2076     EVP_PKEY_free(pktmp);
   2077     ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj,
   2078                  chtype, multirdn, email_dn, startdate, enddate, days, 1,
   2079                  verbose, req, ext_sect, lconf, certopt, nameopt, default_op,
   2080                  ext_copy, 0, dateopt);
   2081  end:
   2082     X509_REQ_free(req);
   2083     CONF_free(parms);
   2084     NETSCAPE_SPKI_free(spki);
   2085     X509_NAME_ENTRY_free(ne);
   2086 
   2087     return ok;
   2088 }
   2089 
   2090 static int check_time_format(const char *str)
   2091 {
   2092     return ASN1_TIME_set_string(NULL, str);
   2093 }
   2094 
   2095 static int do_revoke(X509 *x509, CA_DB *db, REVINFO_TYPE rev_type,
   2096                      const char *value)
   2097 {
   2098     const ASN1_TIME *tm = NULL;
   2099     char *row[DB_NUMBER], **rrow, **irow;
   2100     char *rev_str = NULL;
   2101     BIGNUM *bn = NULL;
   2102     int ok = -1, i;
   2103 
   2104     for (i = 0; i < DB_NUMBER; i++)
   2105         row[i] = NULL;
   2106     row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0);
   2107     bn = ASN1_INTEGER_to_BN(X509_get0_serialNumber(x509), NULL);
   2108     if (!bn)
   2109         goto end;
   2110     if (BN_is_zero(bn))
   2111         row[DB_serial] = OPENSSL_strdup("00");
   2112     else
   2113         row[DB_serial] = BN_bn2hex(bn);
   2114     BN_free(bn);
   2115     if (row[DB_name] != NULL && row[DB_name][0] == '\0') {
   2116         /* Entries with empty Subjects actually use the serial number instead */
   2117         OPENSSL_free(row[DB_name]);
   2118         row[DB_name] = OPENSSL_strdup(row[DB_serial]);
   2119     }
   2120     if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) {
   2121         BIO_printf(bio_err, "Memory allocation failure\n");
   2122         goto end;
   2123     }
   2124     /*
   2125      * We have to lookup by serial number because name lookup skips revoked
   2126      * certs
   2127      */
   2128     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
   2129     if (rrow == NULL) {
   2130         BIO_printf(bio_err,
   2131                    "Adding Entry with serial number %s to DB for %s\n",
   2132                    row[DB_serial], row[DB_name]);
   2133 
   2134         /* We now just add it to the database as DB_TYPE_REV('V') */
   2135         row[DB_type] = OPENSSL_strdup("V");
   2136         tm = X509_get0_notAfter(x509);
   2137         row[DB_exp_date] = app_malloc(tm->length + 1, "row exp_data");
   2138         memcpy(row[DB_exp_date], tm->data, tm->length);
   2139         row[DB_exp_date][tm->length] = '\0';
   2140         row[DB_rev_date] = NULL;
   2141         row[DB_file] = OPENSSL_strdup("unknown");
   2142 
   2143         if (row[DB_type] == NULL || row[DB_file] == NULL) {
   2144             BIO_printf(bio_err, "Memory allocation failure\n");
   2145             goto end;
   2146         }
   2147 
   2148         irow = app_malloc(sizeof(*irow) * (DB_NUMBER + 1), "row ptr");
   2149         for (i = 0; i < DB_NUMBER; i++)
   2150             irow[i] = row[i];
   2151         irow[DB_NUMBER] = NULL;
   2152 
   2153         if (!TXT_DB_insert(db->db, irow)) {
   2154             BIO_printf(bio_err, "failed to update database\n");
   2155             BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error);
   2156             OPENSSL_free(irow);
   2157             goto end;
   2158         }
   2159 
   2160         for (i = 0; i < DB_NUMBER; i++)
   2161             row[i] = NULL;
   2162 
   2163         /* Revoke Certificate */
   2164         if (rev_type == REV_VALID)
   2165             ok = 1;
   2166         else
   2167             /* Retry revocation after DB insertion */
   2168             ok = do_revoke(x509, db, rev_type, value);
   2169 
   2170         goto end;
   2171 
   2172     } else if (index_name_cmp_noconst(row, rrow)) {
   2173         BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]);
   2174         goto end;
   2175     } else if (rev_type == REV_VALID) {
   2176         BIO_printf(bio_err, "ERROR:Already present, serial number %s\n",
   2177                    row[DB_serial]);
   2178         goto end;
   2179     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
   2180         BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n",
   2181                    row[DB_serial]);
   2182         goto end;
   2183     } else {
   2184         BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]);
   2185         rev_str = make_revocation_str(rev_type, value);
   2186         if (!rev_str) {
   2187             BIO_printf(bio_err, "Error in revocation arguments\n");
   2188             goto end;
   2189         }
   2190         rrow[DB_type][0] = DB_TYPE_REV;
   2191         rrow[DB_type][1] = '\0';
   2192         rrow[DB_rev_date] = rev_str;
   2193     }
   2194     ok = 1;
   2195  end:
   2196     for (i = 0; i < DB_NUMBER; i++)
   2197         OPENSSL_free(row[i]);
   2198     return ok;
   2199 }
   2200 
   2201 static int get_certificate_status(const char *serial, CA_DB *db)
   2202 {
   2203     char *row[DB_NUMBER], **rrow;
   2204     int ok = -1, i;
   2205     size_t serial_len = strlen(serial);
   2206 
   2207     /* Free Resources */
   2208     for (i = 0; i < DB_NUMBER; i++)
   2209         row[i] = NULL;
   2210 
   2211     /* Malloc needed char spaces */
   2212     row[DB_serial] = app_malloc(serial_len + 2, "row serial#");
   2213 
   2214     if (serial_len % 2) {
   2215         /*
   2216          * Set the first char to 0
   2217          */
   2218         row[DB_serial][0] = '0';
   2219 
   2220         /* Copy String from serial to row[DB_serial] */
   2221         memcpy(row[DB_serial] + 1, serial, serial_len);
   2222         row[DB_serial][serial_len + 1] = '\0';
   2223     } else {
   2224         /* Copy String from serial to row[DB_serial] */
   2225         memcpy(row[DB_serial], serial, serial_len);
   2226         row[DB_serial][serial_len] = '\0';
   2227     }
   2228 
   2229     /* Make it Upper Case */
   2230     make_uppercase(row[DB_serial]);
   2231 
   2232     ok = 1;
   2233 
   2234     /* Search for the certificate */
   2235     rrow = TXT_DB_get_by_index(db->db, DB_serial, row);
   2236     if (rrow == NULL) {
   2237         BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]);
   2238         ok = -1;
   2239         goto end;
   2240     } else if (rrow[DB_type][0] == DB_TYPE_VAL) {
   2241         BIO_printf(bio_err, "%s=Valid (%c)\n",
   2242                    row[DB_serial], rrow[DB_type][0]);
   2243         goto end;
   2244     } else if (rrow[DB_type][0] == DB_TYPE_REV) {
   2245         BIO_printf(bio_err, "%s=Revoked (%c)\n",
   2246                    row[DB_serial], rrow[DB_type][0]);
   2247         goto end;
   2248     } else if (rrow[DB_type][0] == DB_TYPE_EXP) {
   2249         BIO_printf(bio_err, "%s=Expired (%c)\n",
   2250                    row[DB_serial], rrow[DB_type][0]);
   2251         goto end;
   2252     } else if (rrow[DB_type][0] == DB_TYPE_SUSP) {
   2253         BIO_printf(bio_err, "%s=Suspended (%c)\n",
   2254                    row[DB_serial], rrow[DB_type][0]);
   2255         goto end;
   2256     } else {
   2257         BIO_printf(bio_err, "%s=Unknown (%c).\n",
   2258                    row[DB_serial], rrow[DB_type][0]);
   2259         ok = -1;
   2260     }
   2261  end:
   2262     for (i = 0; i < DB_NUMBER; i++) {
   2263         OPENSSL_free(row[i]);
   2264     }
   2265     return ok;
   2266 }
   2267 
   2268 int do_updatedb(CA_DB *db, time_t *now)
   2269 {
   2270     ASN1_TIME *a_tm = NULL;
   2271     int i, cnt = 0;
   2272     char **rrow;
   2273 
   2274     a_tm = ASN1_TIME_new();
   2275     if (a_tm == NULL)
   2276         return -1;
   2277 
   2278     /* get actual time */
   2279     if (X509_time_adj(a_tm, 0, now) == NULL) {
   2280         ASN1_TIME_free(a_tm);
   2281         return -1;
   2282     }
   2283 
   2284     for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) {
   2285         rrow = sk_OPENSSL_PSTRING_value(db->db->data, i);
   2286 
   2287         if (rrow[DB_type][0] == DB_TYPE_VAL) {
   2288             /* ignore entries that are not valid */
   2289             ASN1_TIME *exp_date = NULL;
   2290 
   2291             exp_date = ASN1_TIME_new();
   2292             if (exp_date == NULL) {
   2293                 ASN1_TIME_free(a_tm);
   2294                 return -1;
   2295             }
   2296 
   2297             if (!ASN1_TIME_set_string(exp_date, rrow[DB_exp_date])) {
   2298                 ASN1_TIME_free(a_tm);
   2299                 ASN1_TIME_free(exp_date);
   2300                 return -1;
   2301             }
   2302 
   2303             if (ASN1_TIME_compare(exp_date, a_tm) <= 0) {
   2304                 rrow[DB_type][0] = DB_TYPE_EXP;
   2305                 rrow[DB_type][1] = '\0';
   2306                 cnt++;
   2307 
   2308                 BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]);
   2309             }
   2310             ASN1_TIME_free(exp_date);
   2311         }
   2312     }
   2313 
   2314     ASN1_TIME_free(a_tm);
   2315     return cnt;
   2316 }
   2317 
   2318 static const char *crl_reasons[] = {
   2319     /* CRL reason strings */
   2320     "unspecified",
   2321     "keyCompromise",
   2322     "CACompromise",
   2323     "affiliationChanged",
   2324     "superseded",
   2325     "cessationOfOperation",
   2326     "certificateHold",
   2327     "removeFromCRL",
   2328     /* Additional pseudo reasons */
   2329     "holdInstruction",
   2330     "keyTime",
   2331     "CAkeyTime"
   2332 };
   2333 
   2334 #define NUM_REASONS OSSL_NELEM(crl_reasons)
   2335 
   2336 /*
   2337  * Given revocation information convert to a DB string. The format of the
   2338  * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time
   2339  * (the current time). 'reason' is the optional CRL reason and 'extra' is any
   2340  * additional argument
   2341  */
   2342 
   2343 static char *make_revocation_str(REVINFO_TYPE rev_type, const char *rev_arg)
   2344 {
   2345     char *str;
   2346     const char *reason = NULL, *other = NULL;
   2347     ASN1_OBJECT *otmp;
   2348     ASN1_UTCTIME *revtm = NULL;
   2349     int i;
   2350 
   2351     switch (rev_type) {
   2352     case REV_NONE:
   2353     case REV_VALID:
   2354         break;
   2355 
   2356     case REV_CRL_REASON:
   2357         for (i = 0; i < 8; i++) {
   2358             if (OPENSSL_strcasecmp(rev_arg, crl_reasons[i]) == 0) {
   2359                 reason = crl_reasons[i];
   2360                 break;
   2361             }
   2362         }
   2363         if (reason == NULL) {
   2364             BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg);
   2365             return NULL;
   2366         }
   2367         break;
   2368 
   2369     case REV_HOLD:
   2370         /* Argument is an OID */
   2371         otmp = OBJ_txt2obj(rev_arg, 0);
   2372         ASN1_OBJECT_free(otmp);
   2373 
   2374         if (otmp == NULL) {
   2375             BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg);
   2376             return NULL;
   2377         }
   2378 
   2379         reason = "holdInstruction";
   2380         other = rev_arg;
   2381         break;
   2382 
   2383     case REV_KEY_COMPROMISE:
   2384     case REV_CA_COMPROMISE:
   2385         /* Argument is the key compromise time  */
   2386         if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) {
   2387             BIO_printf(bio_err,
   2388                        "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n",
   2389                        rev_arg);
   2390             return NULL;
   2391         }
   2392         other = rev_arg;
   2393         if (rev_type == REV_KEY_COMPROMISE)
   2394             reason = "keyTime";
   2395         else
   2396             reason = "CAkeyTime";
   2397 
   2398         break;
   2399     }
   2400 
   2401     revtm = X509_gmtime_adj(NULL, 0);
   2402 
   2403     if (!revtm)
   2404         return NULL;
   2405 
   2406     i = revtm->length + 1;
   2407 
   2408     if (reason)
   2409         i += strlen(reason) + 1;
   2410     if (other)
   2411         i += strlen(other) + 1;
   2412 
   2413     str = app_malloc(i, "revocation reason");
   2414     OPENSSL_strlcpy(str, (char *)revtm->data, i);
   2415     if (reason) {
   2416         OPENSSL_strlcat(str, ",", i);
   2417         OPENSSL_strlcat(str, reason, i);
   2418     }
   2419     if (other) {
   2420         OPENSSL_strlcat(str, ",", i);
   2421         OPENSSL_strlcat(str, other, i);
   2422     }
   2423     ASN1_UTCTIME_free(revtm);
   2424     return str;
   2425 }
   2426 
   2427 /*-
   2428  * Convert revocation field to X509_REVOKED entry
   2429  * return code:
   2430  * 0 error
   2431  * 1 OK
   2432  * 2 OK and some extensions added (i.e. V2 CRL)
   2433  */
   2434 
   2435 static int make_revoked(X509_REVOKED *rev, const char *str)
   2436 {
   2437     char *tmp = NULL;
   2438     int reason_code = -1;
   2439     int i, ret = 0;
   2440     ASN1_OBJECT *hold = NULL;
   2441     ASN1_GENERALIZEDTIME *comp_time = NULL;
   2442     ASN1_ENUMERATED *rtmp = NULL;
   2443 
   2444     ASN1_TIME *revDate = NULL;
   2445 
   2446     i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str);
   2447 
   2448     if (i == 0)
   2449         goto end;
   2450 
   2451     if (rev && !X509_REVOKED_set_revocationDate(rev, revDate))
   2452         goto end;
   2453 
   2454     if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) {
   2455         rtmp = ASN1_ENUMERATED_new();
   2456         if (rtmp == NULL || !ASN1_ENUMERATED_set(rtmp, reason_code))
   2457             goto end;
   2458         if (X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0) <= 0)
   2459             goto end;
   2460     }
   2461 
   2462     if (rev && comp_time) {
   2463         if (X509_REVOKED_add1_ext_i2d
   2464             (rev, NID_invalidity_date, comp_time, 0, 0) <= 0)
   2465             goto end;
   2466     }
   2467     if (rev && hold) {
   2468         if (X509_REVOKED_add1_ext_i2d
   2469             (rev, NID_hold_instruction_code, hold, 0, 0) <= 0)
   2470             goto end;
   2471     }
   2472 
   2473     if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)
   2474         ret = 2;
   2475     else
   2476         ret = 1;
   2477 
   2478  end:
   2479 
   2480     OPENSSL_free(tmp);
   2481     ASN1_OBJECT_free(hold);
   2482     ASN1_GENERALIZEDTIME_free(comp_time);
   2483     ASN1_ENUMERATED_free(rtmp);
   2484     ASN1_TIME_free(revDate);
   2485 
   2486     return ret;
   2487 }
   2488 
   2489 static int old_entry_print(const ASN1_OBJECT *obj, const ASN1_STRING *str)
   2490 {
   2491     char buf[25], *pbuf;
   2492     const char *p;
   2493     int j;
   2494 
   2495     j = i2a_ASN1_OBJECT(bio_err, obj);
   2496     pbuf = buf;
   2497     for (j = 22 - j; j > 0; j--)
   2498         *(pbuf++) = ' ';
   2499     *(pbuf++) = ':';
   2500     *(pbuf++) = '\0';
   2501     BIO_puts(bio_err, buf);
   2502 
   2503     if (str->type == V_ASN1_PRINTABLESTRING)
   2504         BIO_printf(bio_err, "PRINTABLE:'");
   2505     else if (str->type == V_ASN1_T61STRING)
   2506         BIO_printf(bio_err, "T61STRING:'");
   2507     else if (str->type == V_ASN1_IA5STRING)
   2508         BIO_printf(bio_err, "IA5STRING:'");
   2509     else if (str->type == V_ASN1_UNIVERSALSTRING)
   2510         BIO_printf(bio_err, "UNIVERSALSTRING:'");
   2511     else
   2512         BIO_printf(bio_err, "ASN.1 %2d:'", str->type);
   2513 
   2514     p = (const char *)str->data;
   2515     for (j = str->length; j > 0; j--) {
   2516         if ((*p >= ' ') && (*p <= '~'))
   2517             BIO_printf(bio_err, "%c", *p);
   2518         else if (*p & 0x80)
   2519             BIO_printf(bio_err, "\\0x%02X", *p);
   2520         else if ((unsigned char)*p == 0xf7)
   2521             BIO_printf(bio_err, "^?");
   2522         else
   2523             BIO_printf(bio_err, "^%c", *p + '@');
   2524         p++;
   2525     }
   2526     BIO_printf(bio_err, "'\n");
   2527     return 1;
   2528 }
   2529 
   2530 int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold,
   2531                    ASN1_GENERALIZEDTIME **pinvtm, const char *str)
   2532 {
   2533     char *tmp;
   2534     char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p;
   2535     int reason_code = -1;
   2536     int ret = 0;
   2537     unsigned int i;
   2538     ASN1_OBJECT *hold = NULL;
   2539     ASN1_GENERALIZEDTIME *comp_time = NULL;
   2540 
   2541     tmp = OPENSSL_strdup(str);
   2542     if (!tmp) {
   2543         BIO_printf(bio_err, "memory allocation failure\n");
   2544         goto end;
   2545     }
   2546 
   2547     p = strchr(tmp, ',');
   2548 
   2549     rtime_str = tmp;
   2550 
   2551     if (p) {
   2552         *p = '\0';
   2553         p++;
   2554         reason_str = p;
   2555         p = strchr(p, ',');
   2556         if (p) {
   2557             *p = '\0';
   2558             arg_str = p + 1;
   2559         }
   2560     }
   2561 
   2562     if (prevtm) {
   2563         *prevtm = ASN1_UTCTIME_new();
   2564         if (*prevtm == NULL) {
   2565             BIO_printf(bio_err, "memory allocation failure\n");
   2566             goto end;
   2567         }
   2568         if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) {
   2569             BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str);
   2570             goto end;
   2571         }
   2572     }
   2573     if (reason_str) {
   2574         for (i = 0; i < NUM_REASONS; i++) {
   2575             if (OPENSSL_strcasecmp(reason_str, crl_reasons[i]) == 0) {
   2576                 reason_code = i;
   2577                 break;
   2578             }
   2579         }
   2580         if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) {
   2581             BIO_printf(bio_err, "invalid reason code %s\n", reason_str);
   2582             goto end;
   2583         }
   2584 
   2585         if (reason_code == 7) {
   2586             reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL;
   2587         } else if (reason_code == 8) { /* Hold instruction */
   2588             if (!arg_str) {
   2589                 BIO_printf(bio_err, "missing hold instruction\n");
   2590                 goto end;
   2591             }
   2592             reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD;
   2593             hold = OBJ_txt2obj(arg_str, 0);
   2594 
   2595             if (!hold) {
   2596                 BIO_printf(bio_err, "invalid object identifier %s\n", arg_str);
   2597                 goto end;
   2598             }
   2599             if (phold)
   2600                 *phold = hold;
   2601             else
   2602                 ASN1_OBJECT_free(hold);
   2603         } else if ((reason_code == 9) || (reason_code == 10)) {
   2604             if (!arg_str) {
   2605                 BIO_printf(bio_err, "missing compromised time\n");
   2606                 goto end;
   2607             }
   2608             comp_time = ASN1_GENERALIZEDTIME_new();
   2609             if (comp_time == NULL) {
   2610                 BIO_printf(bio_err, "memory allocation failure\n");
   2611                 goto end;
   2612             }
   2613             if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) {
   2614                 BIO_printf(bio_err, "invalid compromised time %s\n", arg_str);
   2615                 goto end;
   2616             }
   2617             if (reason_code == 9)
   2618                 reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE;
   2619             else
   2620                 reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE;
   2621         }
   2622     }
   2623 
   2624     if (preason)
   2625         *preason = reason_code;
   2626     if (pinvtm) {
   2627         *pinvtm = comp_time;
   2628         comp_time = NULL;
   2629     }
   2630 
   2631     ret = 1;
   2632 
   2633  end:
   2634 
   2635     OPENSSL_free(tmp);
   2636     ASN1_GENERALIZEDTIME_free(comp_time);
   2637 
   2638     return ret;
   2639 }
   2640