/* apps/ca.c */ /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com) * All rights reserved. * * This package is an SSL implementation written * by Eric Young (eay@cryptsoft.com). * The implementation was written so as to conform with Netscapes SSL. * * This library is free for commercial and non-commercial use as long as * the following conditions are aheared to. The following conditions * apply to all code found in this distribution, be it the RC4, RSA, * lhash, DES, etc., code; not just the SSL code. The SSL documentation * included with this distribution is covered by the same copyright terms * except that the holder is Tim Hudson (tjh@cryptsoft.com). * * Copyright remains Eric Young's, and as such any Copyright notices in * the code are not to be removed. * If this package is used in a product, Eric Young should be given attribution * as the author of the parts of the library used. * This can be in the form of a textual message at program startup or * in documentation (online or textual) provided with the package. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * "This product includes cryptographic software written by * Eric Young (eay@cryptsoft.com)" * The word 'cryptographic' can be left out if the rouines from the library * being used are not cryptographic related :-). * 4. If you include any Windows specific code (or a derivative thereof) from * the apps directory (application code) you must include an acknowledgement: * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)" * * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * The licence and distribution terms for any publically available version or * derivative of this code cannot be changed. i.e. this code cannot simply be * copied and put under another distribution licence * [including the GNU Public Licence.] */ /* The PPKI stuff has been donated by Jeff Barber */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #ifndef W_OK # ifdef OPENSSL_SYS_VMS # if defined(__DECC) # include # else # include # endif # elif !defined(OPENSSL_SYS_VXWORKS) && !defined(OPENSSL_SYS_WINDOWS) && !defined(OPENSSL_SYS_NETWARE) # include # endif #endif #include "apps.h" #ifndef W_OK # define F_OK 0 # define X_OK 1 # define W_OK 2 # define R_OK 4 #endif #undef PROG #define PROG ca_main #define BASE_SECTION "ca" #define CONFIG_FILE "openssl.cnf" #define ENV_DEFAULT_CA "default_ca" #define STRING_MASK "string_mask" #define UTF8_IN "utf8" #define ENV_NEW_CERTS_DIR "new_certs_dir" #define ENV_CERTIFICATE "certificate" #define ENV_SERIAL "serial" #define ENV_CRLNUMBER "crlnumber" #define ENV_PRIVATE_KEY "private_key" #define ENV_DEFAULT_DAYS "default_days" #define ENV_DEFAULT_STARTDATE "default_startdate" #define ENV_DEFAULT_ENDDATE "default_enddate" #define ENV_DEFAULT_CRL_DAYS "default_crl_days" #define ENV_DEFAULT_CRL_HOURS "default_crl_hours" #define ENV_DEFAULT_MD "default_md" #define ENV_DEFAULT_EMAIL_DN "email_in_dn" #define ENV_PRESERVE "preserve" #define ENV_POLICY "policy" #define ENV_EXTENSIONS "x509_extensions" #define ENV_CRLEXT "crl_extensions" #define ENV_MSIE_HACK "msie_hack" #define ENV_NAMEOPT "name_opt" #define ENV_CERTOPT "cert_opt" #define ENV_EXTCOPY "copy_extensions" #define ENV_UNIQUE_SUBJECT "unique_subject" #define ENV_DATABASE "database" /* Additional revocation information types */ #define REV_NONE 0 /* No addditional information */ #define REV_CRL_REASON 1 /* Value is CRL reason code */ #define REV_HOLD 2 /* Value is hold instruction */ #define REV_KEY_COMPROMISE 3 /* Value is cert key compromise time */ #define REV_CA_COMPROMISE 4 /* Value is CA key compromise time */ static const char *ca_usage[] = { "usage: ca args\n", "\n", " -verbose - Talk alot while doing things\n", " -config file - A config file\n", " -name arg - The particular CA definition to use\n", " -gencrl - Generate a new CRL\n", " -crldays days - Days is when the next CRL is due\n", " -crlhours hours - Hours is when the next CRL is due\n", " -startdate YYMMDDHHMMSSZ - certificate validity notBefore\n", " -enddate YYMMDDHHMMSSZ - certificate validity notAfter (overrides -days)\n", " -days arg - number of days to certify the certificate for\n", " -md arg - md to use, one of md2, md5, sha or sha1\n", " -policy arg - The CA 'policy' to support\n", " -keyfile arg - private key file\n", " -keyform arg - private key file format (PEM or ENGINE)\n", " -key arg - key to decode the private key if it is encrypted\n", " -cert file - The CA certificate\n", " -selfsign - sign a certificate with the key associated with it\n", " -in file - The input PEM encoded certificate request(s)\n", " -out file - Where to put the output file(s)\n", " -outdir dir - Where to put output certificates\n", " -infiles .... - The last argument, requests to process\n", " -spkac file - File contains DN and signed public key and challenge\n", " -ss_cert file - File contains a self signed cert to sign\n", " -preserveDN - Don't re-order the DN\n", " -noemailDN - Don't add the EMAIL field into certificate' subject\n", " -batch - Don't ask questions\n", " -msie_hack - msie modifications to handle all those universal strings\n", " -revoke file - Revoke a certificate (given in file)\n", " -subj arg - Use arg instead of request's subject\n", " -utf8 - input characters are UTF8 (default ASCII)\n", " -multivalue-rdn - enable support for multivalued RDNs\n", " -extensions .. - Extension section (override value in config file)\n", " -extfile file - Configuration file with X509v3 extentions to add\n", " -crlexts .. - CRL extension section (override value in config file)\n", #ifndef OPENSSL_NO_ENGINE " -engine e - use engine e, possibly a hardware device.\n", #endif " -status serial - Shows certificate status given the serial number\n", " -updatedb - Updates db for expired certificates\n", NULL }; #ifdef EFENCE extern int EF_PROTECT_FREE; extern int EF_PROTECT_BELOW; extern int EF_ALIGNMENT; #endif static void lookup_fail(const char *name, const char *tag); static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *conf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, int selfsign); static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *conf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, ENGINE *e); static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, char *ext_sect, CONF *conf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy); static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext); static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, int verbose, X509_REQ *req, char *ext_sect, CONF *conf, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, int selfsign); static int do_revoke(X509 *x509, CA_DB *db, int ext, char *extval); static int get_certificate_status(const char *ser_status, CA_DB *db); static int do_updatedb(CA_DB *db); static int check_time_format(const char *str); char *make_revocation_str(int rev_type, char *rev_arg); int make_revoked(X509_REVOKED *rev, const char *str); int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str); static CONF *conf = NULL; static CONF *extconf = NULL; static char *section = NULL; static int preserve = 0; static int msie_hack = 0; int MAIN(int, char **); int MAIN(int argc, char **argv) { ENGINE *e = NULL; char *key = NULL, *passargin = NULL; int create_ser = 0; int free_key = 0; int total = 0; int total_done = 0; int badops = 0; int ret = 1; int email_dn = 1; int req = 0; int verbose = 0; int gencrl = 0; int dorevoke = 0; int doupdatedb = 0; long crldays = 0; long crlhours = 0; long crlsec = 0; long errorline = -1; char *configfile = NULL; char *md = NULL; char *policy = NULL; char *keyfile = NULL; char *certfile = NULL; int keyform = FORMAT_PEM; char *infile = NULL; char *spkac_file = NULL; char *ss_cert_file = NULL; char *ser_status = NULL; EVP_PKEY *pkey = NULL; int output_der = 0; char *outfile = NULL; char *outdir = NULL; char *serialfile = NULL; char *crlnumberfile = NULL; char *extensions = NULL; char *extfile = NULL; char *subj = NULL; unsigned long chtype = MBSTRING_ASC; int multirdn = 0; char *tmp_email_dn = NULL; char *crl_ext = NULL; int rev_type = REV_NONE; char *rev_arg = NULL; BIGNUM *serial = NULL; BIGNUM *crlnumber = NULL; char *startdate = NULL; char *enddate = NULL; long days = 0; int batch = 0; int notext = 0; unsigned long nameopt = 0, certopt = 0; int default_op = 1; int ext_copy = EXT_COPY_NONE; int selfsign = 0; X509 *x509 = NULL, *x509p = NULL; X509 *x = NULL; BIO *in = NULL, *out = NULL, *Sout = NULL, *Cout = NULL; char *dbfile = NULL; CA_DB *db = NULL; X509_CRL *crl = NULL; X509_REVOKED *r = NULL; ASN1_TIME *tmptm; ASN1_INTEGER *tmpser; char *f; const char *p; char *const *pp; int i, j; const EVP_MD *dgst = NULL; STACK_OF(CONF_VALUE) *attribs = NULL; STACK_OF(X509) *cert_sk = NULL; STACK_OF(OPENSSL_STRING) *sigopts = NULL; #undef BSIZE #define BSIZE 256 MS_STATIC char buf[3][BSIZE]; char *randfile = NULL; #ifndef OPENSSL_NO_ENGINE char *engine = NULL; #endif char *tofree = NULL; DB_ATTR db_attr; #ifdef EFENCE EF_PROTECT_FREE = 1; EF_PROTECT_BELOW = 1; EF_ALIGNMENT = 0; #endif apps_startup(); conf = NULL; key = NULL; section = NULL; preserve = 0; msie_hack = 0; if (bio_err == NULL) if ((bio_err = BIO_new(BIO_s_file())) != NULL) BIO_set_fp(bio_err, stderr, BIO_NOCLOSE | BIO_FP_TEXT); argc--; argv++; while (argc >= 1) { if (strcmp(*argv, "-verbose") == 0) verbose = 1; else if (strcmp(*argv, "-config") == 0) { if (--argc < 1) goto bad; configfile = *(++argv); } else if (strcmp(*argv, "-name") == 0) { if (--argc < 1) goto bad; section = *(++argv); } else if (strcmp(*argv, "-subj") == 0) { if (--argc < 1) goto bad; subj = *(++argv); /* preserve=1; */ } else if (strcmp(*argv, "-utf8") == 0) chtype = MBSTRING_UTF8; else if (strcmp(*argv, "-create_serial") == 0) create_ser = 1; else if (strcmp(*argv, "-multivalue-rdn") == 0) multirdn = 1; else if (strcmp(*argv, "-startdate") == 0) { if (--argc < 1) goto bad; startdate = *(++argv); } else if (strcmp(*argv, "-enddate") == 0) { if (--argc < 1) goto bad; enddate = *(++argv); } else if (strcmp(*argv, "-days") == 0) { if (--argc < 1) goto bad; days = atoi(*(++argv)); } else if (strcmp(*argv, "-md") == 0) { if (--argc < 1) goto bad; md = *(++argv); } else if (strcmp(*argv, "-policy") == 0) { if (--argc < 1) goto bad; policy = *(++argv); } else if (strcmp(*argv, "-keyfile") == 0) { if (--argc < 1) goto bad; keyfile = *(++argv); } else if (strcmp(*argv, "-keyform") == 0) { if (--argc < 1) goto bad; keyform = str2fmt(*(++argv)); } else if (strcmp(*argv, "-passin") == 0) { if (--argc < 1) goto bad; passargin = *(++argv); } else if (strcmp(*argv, "-key") == 0) { if (--argc < 1) goto bad; key = *(++argv); } else if (strcmp(*argv, "-cert") == 0) { if (--argc < 1) goto bad; certfile = *(++argv); } else if (strcmp(*argv, "-selfsign") == 0) selfsign = 1; else if (strcmp(*argv, "-in") == 0) { if (--argc < 1) goto bad; infile = *(++argv); req = 1; } else if (strcmp(*argv, "-out") == 0) { if (--argc < 1) goto bad; outfile = *(++argv); } else if (strcmp(*argv, "-outdir") == 0) { if (--argc < 1) goto bad; outdir = *(++argv); } else if (strcmp(*argv, "-sigopt") == 0) { if (--argc < 1) goto bad; if (!sigopts) sigopts = sk_OPENSSL_STRING_new_null(); if (!sigopts || !sk_OPENSSL_STRING_push(sigopts, *(++argv))) goto bad; } else if (strcmp(*argv, "-notext") == 0) notext = 1; else if (strcmp(*argv, "-batch") == 0) batch = 1; else if (strcmp(*argv, "-preserveDN") == 0) preserve = 1; else if (strcmp(*argv, "-noemailDN") == 0) email_dn = 0; else if (strcmp(*argv, "-gencrl") == 0) gencrl = 1; else if (strcmp(*argv, "-msie_hack") == 0) msie_hack = 1; else if (strcmp(*argv, "-crldays") == 0) { if (--argc < 1) goto bad; crldays = atol(*(++argv)); } else if (strcmp(*argv, "-crlhours") == 0) { if (--argc < 1) goto bad; crlhours = atol(*(++argv)); } else if (strcmp(*argv, "-crlsec") == 0) { if (--argc < 1) goto bad; crlsec = atol(*(++argv)); } else if (strcmp(*argv, "-infiles") == 0) { argc--; argv++; req = 1; break; } else if (strcmp(*argv, "-ss_cert") == 0) { if (--argc < 1) goto bad; ss_cert_file = *(++argv); req = 1; } else if (strcmp(*argv, "-spkac") == 0) { if (--argc < 1) goto bad; spkac_file = *(++argv); req = 1; } else if (strcmp(*argv, "-revoke") == 0) { if (--argc < 1) goto bad; infile = *(++argv); dorevoke = 1; } else if (strcmp(*argv, "-valid") == 0) { if (--argc < 1) goto bad; infile = *(++argv); dorevoke = 2; } else if (strcmp(*argv, "-extensions") == 0) { if (--argc < 1) goto bad; extensions = *(++argv); } else if (strcmp(*argv, "-extfile") == 0) { if (--argc < 1) goto bad; extfile = *(++argv); } else if (strcmp(*argv, "-status") == 0) { if (--argc < 1) goto bad; ser_status = *(++argv); } else if (strcmp(*argv, "-updatedb") == 0) { doupdatedb = 1; } else if (strcmp(*argv, "-crlexts") == 0) { if (--argc < 1) goto bad; crl_ext = *(++argv); } else if (strcmp(*argv, "-crl_reason") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_CRL_REASON; } else if (strcmp(*argv, "-crl_hold") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_HOLD; } else if (strcmp(*argv, "-crl_compromise") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_KEY_COMPROMISE; } else if (strcmp(*argv, "-crl_CA_compromise") == 0) { if (--argc < 1) goto bad; rev_arg = *(++argv); rev_type = REV_CA_COMPROMISE; } #ifndef OPENSSL_NO_ENGINE else if (strcmp(*argv, "-engine") == 0) { if (--argc < 1) goto bad; engine = *(++argv); } #endif else { bad: BIO_printf(bio_err, "unknown option %s\n", *argv); badops = 1; break; } argc--; argv++; } if (badops) { const char **pp2; for (pp2 = ca_usage; (*pp2 != NULL); pp2++) BIO_printf(bio_err, "%s", *pp2); goto err; } ERR_load_crypto_strings(); /*****************************************************************/ tofree = NULL; if (configfile == NULL) configfile = getenv("OPENSSL_CONF"); if (configfile == NULL) configfile = getenv("SSLEAY_CONF"); if (configfile == NULL) { const char *s = X509_get_default_cert_area(); size_t len; #ifdef OPENSSL_SYS_VMS len = strlen(s) + sizeof(CONFIG_FILE); tofree = OPENSSL_malloc(len); if (!tofree) { BIO_printf(bio_err, "Out of memory\n"); goto err; } strcpy(tofree, s); #else len = strlen(s) + sizeof(CONFIG_FILE) + 1; tofree = OPENSSL_malloc(len); if (!tofree) { BIO_printf(bio_err, "Out of memory\n"); goto err; } BUF_strlcpy(tofree, s, len); BUF_strlcat(tofree, "/", len); #endif BUF_strlcat(tofree, CONFIG_FILE, len); configfile = tofree; } BIO_printf(bio_err, "Using configuration from %s\n", configfile); conf = NCONF_new(NULL); if (NCONF_load(conf, configfile, &errorline) <= 0) { if (errorline <= 0) BIO_printf(bio_err, "error loading the config file '%s'\n", configfile); else BIO_printf(bio_err, "error on line %ld of config file '%s'\n", errorline, configfile); goto err; } if (tofree) { OPENSSL_free(tofree); tofree = NULL; } if (!load_config(bio_err, conf)) goto err; #ifndef OPENSSL_NO_ENGINE e = setup_engine(bio_err, engine, 0); #endif /* Lets get the config section we are using */ if (section == NULL) { section = NCONF_get_string(conf, BASE_SECTION, ENV_DEFAULT_CA); if (section == NULL) { lookup_fail(BASE_SECTION, ENV_DEFAULT_CA); goto err; } } if (conf != NULL) { p = NCONF_get_string(conf, NULL, "oid_file"); if (p == NULL) ERR_clear_error(); if (p != NULL) { BIO *oid_bio; oid_bio = BIO_new_file(p, "r"); if (oid_bio == NULL) { /*- BIO_printf(bio_err,"problems opening %s for extra oid's\n",p); ERR_print_errors(bio_err); */ ERR_clear_error(); } else { OBJ_create_objects(oid_bio); BIO_free(oid_bio); } } if (!add_oid_section(bio_err, conf)) { ERR_print_errors(bio_err); goto err; } } randfile = NCONF_get_string(conf, BASE_SECTION, "RANDFILE"); if (randfile == NULL) ERR_clear_error(); app_RAND_load_file(randfile, bio_err, 0); f = NCONF_get_string(conf, section, STRING_MASK); if (!f) ERR_clear_error(); if (f && !ASN1_STRING_set_default_mask_asc(f)) { BIO_printf(bio_err, "Invalid global string mask setting %s\n", f); goto err; } if (chtype != MBSTRING_UTF8) { f = NCONF_get_string(conf, section, UTF8_IN); if (!f) ERR_clear_error(); else if (!strcmp(f, "yes")) chtype = MBSTRING_UTF8; } db_attr.unique_subject = 1; p = NCONF_get_string(conf, section, ENV_UNIQUE_SUBJECT); if (p) { #ifdef RL_DEBUG BIO_printf(bio_err, "DEBUG: unique_subject = \"%s\"\n", p); #endif db_attr.unique_subject = parse_yesno(p, 1); } else ERR_clear_error(); #ifdef RL_DEBUG if (!p) BIO_printf(bio_err, "DEBUG: unique_subject undefined\n"); #endif #ifdef RL_DEBUG BIO_printf(bio_err, "DEBUG: configured unique_subject is %d\n", db_attr.unique_subject); #endif in = BIO_new(BIO_s_file()); out = BIO_new(BIO_s_file()); Sout = BIO_new(BIO_s_file()); Cout = BIO_new(BIO_s_file()); if ((in == NULL) || (out == NULL) || (Sout == NULL) || (Cout == NULL)) { ERR_print_errors(bio_err); goto err; } /*****************************************************************/ /* report status of cert with serial number given on command line */ if (ser_status) { if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { lookup_fail(section, ENV_DATABASE); goto err; } db = load_index(dbfile, &db_attr); if (db == NULL) goto err; if (!index_index(db)) goto err; if (get_certificate_status(ser_status, db) != 1) BIO_printf(bio_err, "Error verifying serial %s!\n", ser_status); goto err; } /*****************************************************************/ /* we definitely need a private key, so let's get it */ if ((keyfile == NULL) && ((keyfile = NCONF_get_string(conf, section, ENV_PRIVATE_KEY)) == NULL)) { lookup_fail(section, ENV_PRIVATE_KEY); goto err; } if (!key) { free_key = 1; if (!app_passwd(bio_err, passargin, NULL, &key, NULL)) { BIO_printf(bio_err, "Error getting password\n"); goto err; } } pkey = load_key(bio_err, keyfile, keyform, 0, key, e, "CA private key"); if (key) OPENSSL_cleanse(key, strlen(key)); if (pkey == NULL) { /* load_key() has already printed an appropriate message */ goto err; } /*****************************************************************/ /* we need a certificate */ if (!selfsign || spkac_file || ss_cert_file || gencrl) { if ((certfile == NULL) && ((certfile = NCONF_get_string(conf, section, ENV_CERTIFICATE)) == NULL)) { lookup_fail(section, ENV_CERTIFICATE); goto err; } x509 = load_cert(bio_err, certfile, FORMAT_PEM, NULL, e, "CA certificate"); if (x509 == NULL) goto err; if (!X509_check_private_key(x509, pkey)) { BIO_printf(bio_err, "CA certificate and CA private key do not match\n"); goto err; } } if (!selfsign) x509p = x509; f = NCONF_get_string(conf, BASE_SECTION, ENV_PRESERVE); if (f == NULL) ERR_clear_error(); if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) preserve = 1; f = NCONF_get_string(conf, BASE_SECTION, ENV_MSIE_HACK); if (f == NULL) ERR_clear_error(); if ((f != NULL) && ((*f == 'y') || (*f == 'Y'))) msie_hack = 1; f = NCONF_get_string(conf, section, ENV_NAMEOPT); if (f) { if (!set_name_ex(&nameopt, f)) { BIO_printf(bio_err, "Invalid name options: \"%s\"\n", f); goto err; } default_op = 0; } else ERR_clear_error(); f = NCONF_get_string(conf, section, ENV_CERTOPT); if (f) { if (!set_cert_ex(&certopt, f)) { BIO_printf(bio_err, "Invalid certificate options: \"%s\"\n", f); goto err; } default_op = 0; } else ERR_clear_error(); f = NCONF_get_string(conf, section, ENV_EXTCOPY); if (f) { if (!set_ext_copy(&ext_copy, f)) { BIO_printf(bio_err, "Invalid extension copy option: \"%s\"\n", f); goto err; } } else ERR_clear_error(); /*****************************************************************/ /* lookup where to write new certificates */ if ((outdir == NULL) && (req)) { if ((outdir = NCONF_get_string(conf, section, ENV_NEW_CERTS_DIR)) == NULL) { BIO_printf(bio_err, "there needs to be defined a directory for new certificate to be placed in\n"); goto err; } #ifndef OPENSSL_SYS_VMS /* * outdir is a directory spec, but access() for VMS demands a * filename. In any case, stat(), below, will catch the problem if * outdir is not a directory spec, and the fopen() or open() will * catch an error if there is no write access. * * Presumably, this problem could also be solved by using the DEC C * routines to convert the directory syntax to Unixly, and give that * to access(). However, time's too short to do that just now. */ # ifndef _WIN32 if (access(outdir, R_OK | W_OK | X_OK) != 0) # else if (_access(outdir, R_OK | W_OK | X_OK) != 0) # endif { BIO_printf(bio_err, "I am unable to access the %s directory\n", outdir); perror(outdir); goto err; } if (app_isdir(outdir) <= 0) { BIO_printf(bio_err, "%s need to be a directory\n", outdir); perror(outdir); goto err; } #endif } /*****************************************************************/ /* we need to load the database file */ if ((dbfile = NCONF_get_string(conf, section, ENV_DATABASE)) == NULL) { lookup_fail(section, ENV_DATABASE); goto err; } db = load_index(dbfile, &db_attr); if (db == NULL) goto err; /* Lets check some fields */ for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { pp = sk_OPENSSL_PSTRING_value(db->db->data, i); if ((pp[DB_type][0] != DB_TYPE_REV) && (pp[DB_rev_date][0] != '\0')) { BIO_printf(bio_err, "entry %d: not revoked yet, but has a revocation date\n", i + 1); goto err; } if ((pp[DB_type][0] == DB_TYPE_REV) && !make_revoked(NULL, pp[DB_rev_date])) { BIO_printf(bio_err, " in entry %d\n", i + 1); goto err; } if (!check_time_format((char *)pp[DB_exp_date])) { BIO_printf(bio_err, "entry %d: invalid expiry date\n", i + 1); goto err; } p = pp[DB_serial]; j = strlen(p); if (*p == '-') { p++; j--; } if ((j & 1) || (j < 2)) { BIO_printf(bio_err, "entry %d: bad serial number length (%d)\n", i + 1, j); goto err; } while (*p) { if (!(((*p >= '0') && (*p <= '9')) || ((*p >= 'A') && (*p <= 'F')) || ((*p >= 'a') && (*p <= 'f')))) { BIO_printf(bio_err, "entry %d: bad serial number characters, char pos %ld, char is '%c'\n", i + 1, (long)(p - pp[DB_serial]), *p); goto err; } p++; } } if (verbose) { BIO_set_fp(out, stdout, BIO_NOCLOSE | BIO_FP_TEXT); /* cannot fail */ #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); out = BIO_push(tmpbio, out); } #endif TXT_DB_write(out, db->db); BIO_printf(bio_err, "%d entries loaded from the database\n", sk_OPENSSL_PSTRING_num(db->db->data)); BIO_printf(bio_err, "generating index\n"); } if (!index_index(db)) goto err; /*****************************************************************/ /* Update the db file for expired certificates */ if (doupdatedb) { if (verbose) BIO_printf(bio_err, "Updating %s ...\n", dbfile); i = do_updatedb(db); if (i == -1) { BIO_printf(bio_err, "Malloc failure\n"); goto err; } else if (i == 0) { if (verbose) BIO_printf(bio_err, "No entries found to mark expired\n"); } else { if (!save_index(dbfile, "new", db)) goto err; if (!rotate_index(dbfile, "new", "old")) goto err; if (verbose) BIO_printf(bio_err, "Done. %d entries marked as expired\n", i); } } /*****************************************************************/ /* Read extentions config file */ if (extfile) { extconf = NCONF_new(NULL); if (NCONF_load(extconf, extfile, &errorline) <= 0) { if (errorline <= 0) BIO_printf(bio_err, "ERROR: loading the config file '%s'\n", extfile); else BIO_printf(bio_err, "ERROR: on line %ld of config file '%s'\n", errorline, extfile); ret = 1; goto err; } if (verbose) BIO_printf(bio_err, "Successfully loaded extensions file %s\n", extfile); /* We can have sections in the ext file */ if (!extensions && !(extensions = NCONF_get_string(extconf, "default", "extensions"))) extensions = "default"; } /*****************************************************************/ if (req || gencrl) { if (outfile != NULL) { if (BIO_write_filename(Sout, outfile) <= 0) { perror(outfile); goto err; } } else { BIO_set_fp(Sout, stdout, BIO_NOCLOSE | BIO_FP_TEXT); #ifdef OPENSSL_SYS_VMS { BIO *tmpbio = BIO_new(BIO_f_linebuffer()); Sout = BIO_push(tmpbio, Sout); } #endif } } if ((md == NULL) && ((md = NCONF_get_string(conf, section, ENV_DEFAULT_MD)) == NULL)) { lookup_fail(section, ENV_DEFAULT_MD); goto err; } if (!strcmp(md, "default")) { int def_nid; if (EVP_PKEY_get_default_digest_nid(pkey, &def_nid) <= 0) { BIO_puts(bio_err, "no default digest\n"); goto err; } md = (char *)OBJ_nid2sn(def_nid); } if ((dgst = EVP_get_digestbyname(md)) == NULL) { BIO_printf(bio_err, "%s is an unsupported message digest type\n", md); goto err; } if (req) { if ((email_dn == 1) && ((tmp_email_dn = NCONF_get_string(conf, section, ENV_DEFAULT_EMAIL_DN)) != NULL)) { if (strcmp(tmp_email_dn, "no") == 0) email_dn = 0; } if (verbose) BIO_printf(bio_err, "message digest is %s\n", OBJ_nid2ln(dgst->type)); if ((policy == NULL) && ((policy = NCONF_get_string(conf, section, ENV_POLICY)) == NULL)) { lookup_fail(section, ENV_POLICY); goto err; } if (verbose) BIO_printf(bio_err, "policy is %s\n", policy); if ((serialfile = NCONF_get_string(conf, section, ENV_SERIAL)) == NULL) { lookup_fail(section, ENV_SERIAL); goto err; } if (!extconf) { /* * no '-extfile' option, so we look for extensions in the main * configuration file */ if (!extensions) { extensions = NCONF_get_string(conf, section, ENV_EXTENSIONS); if (!extensions) ERR_clear_error(); } if (extensions) { /* Check syntax of file */ X509V3_CTX ctx; X509V3_set_ctx_test(&ctx); X509V3_set_nconf(&ctx, conf); if (!X509V3_EXT_add_nconf(conf, &ctx, extensions, NULL)) { BIO_printf(bio_err, "Error Loading extension section %s\n", extensions); ret = 1; goto err; } } } if (startdate == NULL) { startdate = NCONF_get_string(conf, section, ENV_DEFAULT_STARTDATE); if (startdate == NULL) ERR_clear_error(); } if (startdate && !ASN1_TIME_set_string(NULL, startdate)) { BIO_printf(bio_err, "start date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); goto err; } if (startdate == NULL) startdate = "today"; if (enddate == NULL) { enddate = NCONF_get_string(conf, section, ENV_DEFAULT_ENDDATE); if (enddate == NULL) ERR_clear_error(); } if (enddate && !ASN1_TIME_set_string(NULL, enddate)) { BIO_printf(bio_err, "end date is invalid, it should be YYMMDDHHMMSSZ or YYYYMMDDHHMMSSZ\n"); goto err; } if (days == 0) { if (!NCONF_get_number(conf, section, ENV_DEFAULT_DAYS, &days)) days = 0; } if (!enddate && (days == 0)) { BIO_printf(bio_err, "cannot lookup how many days to certify for\n"); goto err; } if ((serial = load_serial(serialfile, create_ser, NULL)) == NULL) { BIO_printf(bio_err, "error while loading serial number\n"); goto err; } if (verbose) { if (BN_is_zero(serial)) BIO_printf(bio_err, "next serial number is 00\n"); else { if ((f = BN_bn2hex(serial)) == NULL) goto err; BIO_printf(bio_err, "next serial number is %s\n", f); OPENSSL_free(f); } } if ((attribs = NCONF_get_section(conf, policy)) == NULL) { BIO_printf(bio_err, "unable to find 'section' for %s\n", policy); goto err; } if ((cert_sk = sk_X509_new_null()) == NULL) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } if (spkac_file != NULL) { total++; j = certify_spkac(&x, spkac_file, pkey, x509, dgst, sigopts, attribs, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, extensions, conf, verbose, certopt, nameopt, default_op, ext_copy); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err, "\n"); if (!BN_add_word(serial, 1)) goto err; if (!sk_X509_push(cert_sk, x)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } if (outfile) { output_der = 1; batch = 1; } } } if (ss_cert_file != NULL) { total++; j = certify_cert(&x, ss_cert_file, pkey, x509, dgst, sigopts, attribs, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, extensions, conf, verbose, certopt, nameopt, default_op, ext_copy, e); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err, "\n"); if (!BN_add_word(serial, 1)) goto err; if (!sk_X509_push(cert_sk, x)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } } } if (infile != NULL) { total++; j = certify(&x, infile, pkey, x509p, dgst, sigopts, attribs, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, extensions, conf, verbose, certopt, nameopt, default_op, ext_copy, selfsign); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err, "\n"); if (!BN_add_word(serial, 1)) goto err; if (!sk_X509_push(cert_sk, x)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } } } for (i = 0; i < argc; i++) { total++; j = certify(&x, argv[i], pkey, x509p, dgst, sigopts, attribs, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, extensions, conf, verbose, certopt, nameopt, default_op, ext_copy, selfsign); if (j < 0) goto err; if (j > 0) { total_done++; BIO_printf(bio_err, "\n"); if (!BN_add_word(serial, 1)) goto err; if (!sk_X509_push(cert_sk, x)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } } } /* * we have a stack of newly certified certificates and a data base * and serial number that need updating */ if (sk_X509_num(cert_sk) > 0) { if (!batch) { BIO_printf(bio_err, "\n%d out of %d certificate requests certified, commit? [y/n]", total_done, total); (void)BIO_flush(bio_err); buf[0][0] = '\0'; if (!fgets(buf[0], 10, stdin)) { BIO_printf(bio_err, "CERTIFICATION CANCELED: I/O error\n"); ret = 0; goto err; } if ((buf[0][0] != 'y') && (buf[0][0] != 'Y')) { BIO_printf(bio_err, "CERTIFICATION CANCELED\n"); ret = 0; goto err; } } BIO_printf(bio_err, "Write out database with %d new entries\n", sk_X509_num(cert_sk)); if (!save_serial(serialfile, "new", serial, NULL)) goto err; if (!save_index(dbfile, "new", db)) goto err; } if (verbose) BIO_printf(bio_err, "writing new certificates\n"); for (i = 0; i < sk_X509_num(cert_sk); i++) { int k; char *n; x = sk_X509_value(cert_sk, i); j = x->cert_info->serialNumber->length; p = (const char *)x->cert_info->serialNumber->data; if (strlen(outdir) >= (size_t)(j ? BSIZE - j * 2 - 6 : BSIZE - 8)) { BIO_printf(bio_err, "certificate file name too long\n"); goto err; } strcpy(buf[2], outdir); #ifndef OPENSSL_SYS_VMS BUF_strlcat(buf[2], "/", sizeof(buf[2])); #endif n = (char *)&(buf[2][strlen(buf[2])]); if (j > 0) { for (k = 0; k < j; k++) { if (n >= &(buf[2][sizeof(buf[2])])) break; BIO_snprintf(n, &buf[2][0] + sizeof(buf[2]) - n, "%02X", (unsigned char)*(p++)); n += 2; } } else { *(n++) = '0'; *(n++) = '0'; } *(n++) = '.'; *(n++) = 'p'; *(n++) = 'e'; *(n++) = 'm'; *n = '\0'; if (verbose) BIO_printf(bio_err, "writing %s\n", buf[2]); if (BIO_write_filename(Cout, buf[2]) <= 0) { perror(buf[2]); goto err; } write_new_certificate(Cout, x, 0, notext); write_new_certificate(Sout, x, output_der, notext); } if (sk_X509_num(cert_sk)) { /* Rename the database and the serial file */ if (!rotate_serial(serialfile, "new", "old")) goto err; if (!rotate_index(dbfile, "new", "old")) goto err; BIO_printf(bio_err, "Data Base Updated\n"); } } /*****************************************************************/ if (gencrl) { int crl_v2 = 0; if (!crl_ext) { crl_ext = NCONF_get_string(conf, section, ENV_CRLEXT); if (!crl_ext) ERR_clear_error(); } if (crl_ext) { /* Check syntax of file */ X509V3_CTX ctx; X509V3_set_ctx_test(&ctx); X509V3_set_nconf(&ctx, conf); if (!X509V3_EXT_add_nconf(conf, &ctx, crl_ext, NULL)) { BIO_printf(bio_err, "Error Loading CRL extension section %s\n", crl_ext); ret = 1; goto err; } } if ((crlnumberfile = NCONF_get_string(conf, section, ENV_CRLNUMBER)) != NULL) if ((crlnumber = load_serial(crlnumberfile, 0, NULL)) == NULL) { BIO_printf(bio_err, "error while loading CRL number\n"); goto err; } if (!crldays && !crlhours && !crlsec) { if (!NCONF_get_number(conf, section, ENV_DEFAULT_CRL_DAYS, &crldays)) crldays = 0; if (!NCONF_get_number(conf, section, ENV_DEFAULT_CRL_HOURS, &crlhours)) crlhours = 0; ERR_clear_error(); } if ((crldays == 0) && (crlhours == 0) && (crlsec == 0)) { BIO_printf(bio_err, "cannot lookup how long until the next CRL is issued\n"); goto err; } if (verbose) BIO_printf(bio_err, "making CRL\n"); if ((crl = X509_CRL_new()) == NULL) goto err; if (!X509_CRL_set_issuer_name(crl, X509_get_subject_name(x509))) goto err; tmptm = ASN1_TIME_new(); if (!tmptm) goto err; X509_gmtime_adj(tmptm, 0); X509_CRL_set_lastUpdate(crl, tmptm); if (!X509_time_adj_ex(tmptm, crldays, crlhours * 60 * 60 + crlsec, NULL)) { BIO_puts(bio_err, "error setting CRL nextUpdate\n"); goto err; } X509_CRL_set_nextUpdate(crl, tmptm); ASN1_TIME_free(tmptm); for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { pp = sk_OPENSSL_PSTRING_value(db->db->data, i); if (pp[DB_type][0] == DB_TYPE_REV) { if ((r = X509_REVOKED_new()) == NULL) goto err; j = make_revoked(r, pp[DB_rev_date]); if (!j) goto err; if (j == 2) crl_v2 = 1; if (!BN_hex2bn(&serial, pp[DB_serial])) goto err; tmpser = BN_to_ASN1_INTEGER(serial, NULL); BN_free(serial); serial = NULL; if (!tmpser) goto err; X509_REVOKED_set_serialNumber(r, tmpser); ASN1_INTEGER_free(tmpser); X509_CRL_add0_revoked(crl, r); } } /* * sort the data so it will be written in serial number order */ X509_CRL_sort(crl); /* we now have a CRL */ if (verbose) BIO_printf(bio_err, "signing CRL\n"); /* Add any extensions asked for */ if (crl_ext || crlnumberfile != NULL) { X509V3_CTX crlctx; X509V3_set_ctx(&crlctx, x509, NULL, NULL, crl, 0); X509V3_set_nconf(&crlctx, conf); if (crl_ext) if (!X509V3_EXT_CRL_add_nconf(conf, &crlctx, crl_ext, crl)) goto err; if (crlnumberfile != NULL) { tmpser = BN_to_ASN1_INTEGER(crlnumber, NULL); if (!tmpser) goto err; X509_CRL_add1_ext_i2d(crl, NID_crl_number, tmpser, 0, 0); ASN1_INTEGER_free(tmpser); crl_v2 = 1; if (!BN_add_word(crlnumber, 1)) goto err; } } if (crl_ext || crl_v2) { if (!X509_CRL_set_version(crl, 1)) goto err; /* version 2 CRL */ } /* we have a CRL number that need updating */ if (crlnumberfile != NULL) if (!save_serial(crlnumberfile, "new", crlnumber, NULL)) goto err; if (crlnumber) { BN_free(crlnumber); crlnumber = NULL; } if (!do_X509_CRL_sign(bio_err, crl, pkey, dgst, sigopts)) goto err; PEM_write_bio_X509_CRL(Sout, crl); if (crlnumberfile != NULL) /* Rename the crlnumber file */ if (!rotate_serial(crlnumberfile, "new", "old")) goto err; } /*****************************************************************/ if (dorevoke) { if (infile == NULL) { BIO_printf(bio_err, "no input files\n"); goto err; } else { X509 *revcert; revcert = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile); if (revcert == NULL) goto err; if (dorevoke == 2) rev_type = -1; j = do_revoke(revcert, db, rev_type, rev_arg); if (j <= 0) goto err; X509_free(revcert); if (!save_index(dbfile, "new", db)) goto err; if (!rotate_index(dbfile, "new", "old")) goto err; BIO_printf(bio_err, "Data Base Updated\n"); } } /*****************************************************************/ ret = 0; err: if (tofree) OPENSSL_free(tofree); BIO_free_all(Cout); BIO_free_all(Sout); BIO_free_all(out); BIO_free_all(in); if (cert_sk) sk_X509_pop_free(cert_sk, X509_free); if (ret) ERR_print_errors(bio_err); app_RAND_write_file(randfile, bio_err); if (free_key && key) OPENSSL_free(key); BN_free(serial); BN_free(crlnumber); free_index(db); if (sigopts) sk_OPENSSL_STRING_free(sigopts); EVP_PKEY_free(pkey); if (x509) X509_free(x509); X509_CRL_free(crl); NCONF_free(conf); NCONF_free(extconf); OBJ_cleanup(); apps_shutdown(); OPENSSL_EXIT(ret); } static void lookup_fail(const char *name, const char *tag) { BIO_printf(bio_err, "variable lookup failed for %s::%s\n", name, tag); } static int certify(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, int selfsign) { X509_REQ *req = NULL; BIO *in = NULL; EVP_PKEY *pktmp = NULL; int ok = -1, i; in = BIO_new(BIO_s_file()); if (BIO_read_filename(in, infile) <= 0) { perror(infile); goto err; } if ((req = PEM_read_bio_X509_REQ(in, NULL, NULL, NULL)) == NULL) { BIO_printf(bio_err, "Error reading certificate request in %s\n", infile); goto err; } if (verbose) X509_REQ_print(bio_err, req); BIO_printf(bio_err, "Check that the request matches the signature\n"); if (selfsign && !X509_REQ_check_private_key(req, pkey)) { BIO_printf(bio_err, "Certificate request and CA private key do not match\n"); ok = 0; goto err; } if ((pktmp = X509_REQ_get_pubkey(req)) == NULL) { BIO_printf(bio_err, "error unpacking public key\n"); goto err; } i = X509_REQ_verify(req, pktmp); EVP_PKEY_free(pktmp); if (i < 0) { ok = 0; BIO_printf(bio_err, "Signature verification problems....\n"); ERR_print_errors(bio_err); goto err; } if (i == 0) { ok = 0; BIO_printf(bio_err, "Signature did not match the certificate request\n"); ERR_print_errors(bio_err); goto err; } else BIO_printf(bio_err, "Signature ok\n"); ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, verbose, req, ext_sect, lconf, certopt, nameopt, default_op, ext_copy, selfsign); err: if (req != NULL) X509_REQ_free(req); if (in != NULL) BIO_free(in); return (ok); } static int certify_cert(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, ENGINE *e) { X509 *req = NULL; X509_REQ *rreq = NULL; EVP_PKEY *pktmp = NULL; int ok = -1, i; if ((req = load_cert(bio_err, infile, FORMAT_PEM, NULL, e, infile)) == NULL) goto err; if (verbose) X509_print(bio_err, req); BIO_printf(bio_err, "Check that the request matches the signature\n"); if ((pktmp = X509_get_pubkey(req)) == NULL) { BIO_printf(bio_err, "error unpacking public key\n"); goto err; } i = X509_verify(req, pktmp); EVP_PKEY_free(pktmp); if (i < 0) { ok = 0; BIO_printf(bio_err, "Signature verification problems....\n"); goto err; } if (i == 0) { ok = 0; BIO_printf(bio_err, "Signature did not match the certificate\n"); goto err; } else BIO_printf(bio_err, "Signature ok\n"); if ((rreq = X509_to_X509_REQ(req, NULL, EVP_md5())) == NULL) goto err; ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, batch, verbose, rreq, ext_sect, lconf, certopt, nameopt, default_op, ext_copy, 0); err: if (rreq != NULL) X509_REQ_free(rreq); if (req != NULL) X509_free(req); return (ok); } static int do_body(X509 **xret, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, int batch, int verbose, X509_REQ *req, char *ext_sect, CONF *lconf, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy, int selfsign) { X509_NAME *name = NULL, *CAname = NULL, *subject = NULL, *dn_subject = NULL; ASN1_UTCTIME *tm, *tmptm; ASN1_STRING *str, *str2; ASN1_OBJECT *obj; X509 *ret = NULL; X509_CINF *ci; X509_NAME_ENTRY *ne; X509_NAME_ENTRY *tne, *push; EVP_PKEY *pktmp; int ok = -1, i, j, last, nid; const char *p; CONF_VALUE *cv; OPENSSL_STRING row[DB_NUMBER]; OPENSSL_STRING *irow = NULL; OPENSSL_STRING *rrow = NULL; char buf[25]; tmptm = ASN1_UTCTIME_new(); if (tmptm == NULL) { BIO_printf(bio_err, "malloc error\n"); return (0); } for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; if (subj) { X509_NAME *n = parse_name(subj, chtype, multirdn); if (!n) { ERR_print_errors(bio_err); goto err; } X509_REQ_set_subject_name(req, n); req->req_info->enc.modified = 1; X509_NAME_free(n); } if (default_op) BIO_printf(bio_err, "The Subject's Distinguished Name is as follows\n"); name = X509_REQ_get_subject_name(req); for (i = 0; i < X509_NAME_entry_count(name); i++) { ne = X509_NAME_get_entry(name, i); str = X509_NAME_ENTRY_get_data(ne); obj = X509_NAME_ENTRY_get_object(ne); if (msie_hack) { /* assume all type should be strings */ nid = OBJ_obj2nid(ne->object); if (str->type == V_ASN1_UNIVERSALSTRING) ASN1_UNIVERSALSTRING_to_string(str); if ((str->type == V_ASN1_IA5STRING) && (nid != NID_pkcs9_emailAddress)) str->type = V_ASN1_T61STRING; if ((nid == NID_pkcs9_emailAddress) && (str->type == V_ASN1_PRINTABLESTRING)) str->type = V_ASN1_IA5STRING; } /* If no EMAIL is wanted in the subject */ if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (!email_dn)) continue; /* check some things */ if ((OBJ_obj2nid(obj) == NID_pkcs9_emailAddress) && (str->type != V_ASN1_IA5STRING)) { BIO_printf(bio_err, "\nemailAddress type needs to be of type IA5STRING\n"); goto err; } if ((str->type != V_ASN1_BMPSTRING) && (str->type != V_ASN1_UTF8STRING)) { j = ASN1_PRINTABLE_type(str->data, str->length); if (((j == V_ASN1_T61STRING) && (str->type != V_ASN1_T61STRING)) || ((j == V_ASN1_IA5STRING) && (str->type == V_ASN1_PRINTABLESTRING))) { BIO_printf(bio_err, "\nThe string contains characters that are illegal for the ASN.1 type\n"); goto err; } } if (default_op) old_entry_print(bio_err, obj, str); } /* Ok, now we check the 'policy' stuff. */ if ((subject = X509_NAME_new()) == NULL) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } /* take a copy of the issuer name before we mess with it. */ if (selfsign) CAname = X509_NAME_dup(name); else CAname = X509_NAME_dup(x509->cert_info->subject); if (CAname == NULL) goto err; str = str2 = NULL; for (i = 0; i < sk_CONF_VALUE_num(policy); i++) { cv = sk_CONF_VALUE_value(policy, i); /* get the object id */ if ((j = OBJ_txt2nid(cv->name)) == NID_undef) { BIO_printf(bio_err, "%s:unknown object type in 'policy' configuration\n", cv->name); goto err; } obj = OBJ_nid2obj(j); last = -1; for (;;) { /* lookup the object in the supplied name list */ j = X509_NAME_get_index_by_OBJ(name, obj, last); if (j < 0) { if (last != -1) break; tne = NULL; } else { tne = X509_NAME_get_entry(name, j); } last = j; /* depending on the 'policy', decide what to do. */ push = NULL; if (strcmp(cv->value, "optional") == 0) { if (tne != NULL) push = tne; } else if (strcmp(cv->value, "supplied") == 0) { if (tne == NULL) { BIO_printf(bio_err, "The %s field needed to be supplied and was missing\n", cv->name); goto err; } else push = tne; } else if (strcmp(cv->value, "match") == 0) { int last2; if (tne == NULL) { BIO_printf(bio_err, "The mandatory %s field was missing\n", cv->name); goto err; } last2 = -1; again2: j = X509_NAME_get_index_by_OBJ(CAname, obj, last2); if ((j < 0) && (last2 == -1)) { BIO_printf(bio_err, "The %s field does not exist in the CA certificate,\nthe 'policy' is misconfigured\n", cv->name); goto err; } if (j >= 0) { push = X509_NAME_get_entry(CAname, j); str = X509_NAME_ENTRY_get_data(tne); str2 = X509_NAME_ENTRY_get_data(push); last2 = j; if (ASN1_STRING_cmp(str, str2) != 0) goto again2; } if (j < 0) { BIO_printf(bio_err, "The %s field needed to be the same in the\nCA certificate (%s) and the request (%s)\n", cv->name, ((str2 == NULL) ? "NULL" : (char *)str2->data), ((str == NULL) ? "NULL" : (char *)str->data)); goto err; } } else { BIO_printf(bio_err, "%s:invalid type in 'policy' configuration\n", cv->value); goto err; } if (push != NULL) { if (!X509_NAME_add_entry(subject, push, -1, 0)) { if (push != NULL) X509_NAME_ENTRY_free(push); BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } } if (j < 0) break; } } if (preserve) { X509_NAME_free(subject); /* subject=X509_NAME_dup(X509_REQ_get_subject_name(req)); */ subject = X509_NAME_dup(name); if (subject == NULL) goto err; } if (verbose) BIO_printf(bio_err, "The subject name appears to be ok, checking data base for clashes\n"); /* Build the correct Subject if no e-mail is wanted in the subject */ /* * and add it later on because of the method extensions are added * (altName) */ if (email_dn) dn_subject = subject; else { X509_NAME_ENTRY *tmpne; /* * Its best to dup the subject DN and then delete any email addresses * because this retains its structure. */ if (!(dn_subject = X509_NAME_dup(subject))) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } while ((i = X509_NAME_get_index_by_NID(dn_subject, NID_pkcs9_emailAddress, -1)) >= 0) { tmpne = X509_NAME_get_entry(dn_subject, i); X509_NAME_delete_entry(dn_subject, i); X509_NAME_ENTRY_free(tmpne); } } if (BN_is_zero(serial)) row[DB_serial] = BUF_strdup("00"); else row[DB_serial] = BN_bn2hex(serial); if (row[DB_serial] == NULL) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } if (db->attributes.unique_subject) { OPENSSL_STRING *crow = row; rrow = TXT_DB_get_by_index(db->db, DB_name, crow); if (rrow != NULL) { BIO_printf(bio_err, "ERROR:There is already a certificate for %s\n", row[DB_name]); } } if (rrow == NULL) { rrow = TXT_DB_get_by_index(db->db, DB_serial, row); if (rrow != NULL) { BIO_printf(bio_err, "ERROR:Serial number %s has already been issued,\n", row[DB_serial]); BIO_printf(bio_err, " check the database/serial_file for corruption\n"); } } if (rrow != NULL) { BIO_printf(bio_err, "The matching entry has the following details\n"); if (rrow[DB_type][0] == 'E') p = "Expired"; else if (rrow[DB_type][0] == 'R') p = "Revoked"; else if (rrow[DB_type][0] == 'V') p = "Valid"; else p = "\ninvalid type, Data base error\n"; BIO_printf(bio_err, "Type :%s\n", p);; if (rrow[DB_type][0] == 'R') { p = rrow[DB_exp_date]; if (p == NULL) p = "undef"; BIO_printf(bio_err, "Was revoked on:%s\n", p); } p = rrow[DB_exp_date]; if (p == NULL) p = "undef"; BIO_printf(bio_err, "Expires on :%s\n", p); p = rrow[DB_serial]; if (p == NULL) p = "undef"; BIO_printf(bio_err, "Serial Number :%s\n", p); p = rrow[DB_file]; if (p == NULL) p = "undef"; BIO_printf(bio_err, "File name :%s\n", p); p = rrow[DB_name]; if (p == NULL) p = "undef"; BIO_printf(bio_err, "Subject Name :%s\n", p); ok = -1; /* This is now a 'bad' error. */ goto err; } /* We are now totally happy, lets make and sign the certificate */ if (verbose) BIO_printf(bio_err, "Everything appears to be ok, creating and signing the certificate\n"); if ((ret = X509_new()) == NULL) goto err; ci = ret->cert_info; #ifdef X509_V3 /* Make it an X509 v3 certificate. */ if (!X509_set_version(ret, 2)) goto err; #endif if (BN_to_ASN1_INTEGER(serial, ci->serialNumber) == NULL) goto err; if (selfsign) { if (!X509_set_issuer_name(ret, subject)) goto err; } else { if (!X509_set_issuer_name(ret, X509_get_subject_name(x509))) goto err; } if (strcmp(startdate, "today") == 0) X509_gmtime_adj(X509_get_notBefore(ret), 0); else ASN1_TIME_set_string(X509_get_notBefore(ret), startdate); if (enddate == NULL) X509_time_adj_ex(X509_get_notAfter(ret), days, 0, NULL); else { int tdays; ASN1_TIME_set_string(X509_get_notAfter(ret), enddate); ASN1_TIME_diff(&tdays, NULL, NULL, X509_get_notAfter(ret)); days = tdays; } if (!X509_set_subject_name(ret, subject)) goto err; pktmp = X509_REQ_get_pubkey(req); i = X509_set_pubkey(ret, pktmp); EVP_PKEY_free(pktmp); if (!i) goto err; /* Lets add the extensions, if there are any */ if (ext_sect) { X509V3_CTX ctx; if (ci->version == NULL) if ((ci->version = ASN1_INTEGER_new()) == NULL) goto err; ASN1_INTEGER_set(ci->version, 2); /* version 3 certificate */ /* * Free the current entries if any, there should not be any I believe */ if (ci->extensions != NULL) sk_X509_EXTENSION_pop_free(ci->extensions, X509_EXTENSION_free); ci->extensions = NULL; /* Initialize the context structure */ if (selfsign) X509V3_set_ctx(&ctx, ret, ret, req, NULL, 0); else X509V3_set_ctx(&ctx, x509, ret, req, NULL, 0); if (extconf) { if (verbose) BIO_printf(bio_err, "Extra configuration file found\n"); /* Use the extconf configuration db LHASH */ X509V3_set_nconf(&ctx, extconf); /* Test the structure (needed?) */ /* X509V3_set_ctx_test(&ctx); */ /* Adds exts contained in the configuration file */ if (!X509V3_EXT_add_nconf(extconf, &ctx, ext_sect, ret)) { BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect); ERR_print_errors(bio_err); goto err; } if (verbose) BIO_printf(bio_err, "Successfully added extensions from file.\n"); } else if (ext_sect) { /* We found extensions to be set from config file */ X509V3_set_nconf(&ctx, lconf); if (!X509V3_EXT_add_nconf(lconf, &ctx, ext_sect, ret)) { BIO_printf(bio_err, "ERROR: adding extensions in section %s\n", ext_sect); ERR_print_errors(bio_err); goto err; } if (verbose) BIO_printf(bio_err, "Successfully added extensions from config\n"); } } /* Copy extensions from request (if any) */ if (!copy_extensions(ret, req, ext_copy)) { BIO_printf(bio_err, "ERROR: adding extensions from request\n"); ERR_print_errors(bio_err); goto err; } /* Set the right value for the noemailDN option */ if (email_dn == 0) { if (!X509_set_subject_name(ret, dn_subject)) goto err; } if (!default_op) { BIO_printf(bio_err, "Certificate Details:\n"); /* * Never print signature details because signature not present */ certopt |= X509_FLAG_NO_SIGDUMP | X509_FLAG_NO_SIGNAME; X509_print_ex(bio_err, ret, nameopt, certopt); } BIO_printf(bio_err, "Certificate is to be certified until "); ASN1_TIME_print(bio_err, X509_get_notAfter(ret)); if (days) BIO_printf(bio_err, " (%ld days)", days); BIO_printf(bio_err, "\n"); if (!batch) { BIO_printf(bio_err, "Sign the certificate? [y/n]:"); (void)BIO_flush(bio_err); buf[0] = '\0'; if (!fgets(buf, sizeof(buf) - 1, stdin)) { BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED: I/O error\n"); ok = 0; goto err; } if (!((buf[0] == 'y') || (buf[0] == 'Y'))) { BIO_printf(bio_err, "CERTIFICATE WILL NOT BE CERTIFIED\n"); ok = 0; goto err; } } pktmp = X509_get_pubkey(ret); if (EVP_PKEY_missing_parameters(pktmp) && !EVP_PKEY_missing_parameters(pkey)) EVP_PKEY_copy_parameters(pktmp, pkey); EVP_PKEY_free(pktmp); if (!do_X509_sign(bio_err, ret, pkey, dgst, sigopts)) goto err; /* We now just add it to the database */ tm = X509_get_notAfter(ret); row[DB_type] = OPENSSL_malloc(2); row[DB_exp_date] = OPENSSL_malloc(tm->length + 1); row[DB_rev_date] = OPENSSL_malloc(1); row[DB_file] = OPENSSL_malloc(8); row[DB_name] = X509_NAME_oneline(X509_get_subject_name(ret), NULL, 0); if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || (row[DB_rev_date] == NULL) || (row[DB_file] == NULL) || (row[DB_name] == NULL)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } memcpy(row[DB_exp_date], tm->data, tm->length); row[DB_exp_date][tm->length] = '\0'; row[DB_rev_date][0] = '\0'; strcpy(row[DB_file], "unknown"); row[DB_type][0] = 'V'; row[DB_type][1] = '\0'; if ((irow = (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } for (i = 0; i < DB_NUMBER; i++) { irow[i] = row[i]; row[i] = NULL; } irow[DB_NUMBER] = NULL; if (!TXT_DB_insert(db->db, irow)) { BIO_printf(bio_err, "failed to update database\n"); BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); goto err; } ok = 1; err: for (i = 0; i < DB_NUMBER; i++) if (row[i] != NULL) OPENSSL_free(row[i]); if (CAname != NULL) X509_NAME_free(CAname); if (subject != NULL) X509_NAME_free(subject); if ((dn_subject != NULL) && !email_dn) X509_NAME_free(dn_subject); if (tmptm != NULL) ASN1_UTCTIME_free(tmptm); if (ok <= 0) { if (ret != NULL) X509_free(ret); ret = NULL; } else *xret = ret; return (ok); } static void write_new_certificate(BIO *bp, X509 *x, int output_der, int notext) { if (output_der) { (void)i2d_X509_bio(bp, x); return; } #if 0 /* ??? Not needed since X509_print prints all this stuff anyway */ f = X509_NAME_oneline(X509_get_issuer_name(x), buf, 256); BIO_printf(bp, "issuer :%s\n", f); f = X509_NAME_oneline(X509_get_subject_name(x), buf, 256); BIO_printf(bp, "subject:%s\n", f); BIO_puts(bp, "serial :"); i2a_ASN1_INTEGER(bp, x->cert_info->serialNumber); BIO_puts(bp, "\n\n"); #endif if (!notext) X509_print(bp, x); PEM_write_bio_X509(bp, x); } static int certify_spkac(X509 **xret, char *infile, EVP_PKEY *pkey, X509 *x509, const EVP_MD *dgst, STACK_OF(OPENSSL_STRING) *sigopts, STACK_OF(CONF_VALUE) *policy, CA_DB *db, BIGNUM *serial, char *subj, unsigned long chtype, int multirdn, int email_dn, char *startdate, char *enddate, long days, char *ext_sect, CONF *lconf, int verbose, unsigned long certopt, unsigned long nameopt, int default_op, int ext_copy) { STACK_OF(CONF_VALUE) *sk = NULL; LHASH_OF(CONF_VALUE) *parms = NULL; X509_REQ *req = NULL; CONF_VALUE *cv = NULL; NETSCAPE_SPKI *spki = NULL; X509_REQ_INFO *ri; char *type, *buf; EVP_PKEY *pktmp = NULL; X509_NAME *n = NULL; X509_NAME_ENTRY *ne = NULL; int ok = -1, i, j; long errline; int nid; /* * Load input file into a hash table. (This is just an easy * way to read and parse the file, then put it into a convenient * STACK format). */ parms = CONF_load(NULL, infile, &errline); if (parms == NULL) { BIO_printf(bio_err, "error on line %ld of %s\n", errline, infile); ERR_print_errors(bio_err); goto err; } sk = CONF_get_section(parms, "default"); if (sk_CONF_VALUE_num(sk) == 0) { BIO_printf(bio_err, "no name/value pairs found in %s\n", infile); CONF_free(parms); goto err; } /* * Now create a dummy X509 request structure. We don't actually * have an X509 request, but we have many of the components * (a public key, various DN components). The idea is that we * put these components into the right X509 request structure * and we can use the same code as if you had a real X509 request. */ req = X509_REQ_new(); if (req == NULL) { ERR_print_errors(bio_err); goto err; } /* * Build up the subject name set. */ ri = req->req_info; n = ri->subject; for (i = 0;; i++) { if (sk_CONF_VALUE_num(sk) <= i) break; cv = sk_CONF_VALUE_value(sk, i); type = cv->name; /* * Skip past any leading X. X: X, etc to allow for multiple instances */ for (buf = cv->name; *buf; buf++) if ((*buf == ':') || (*buf == ',') || (*buf == '.')) { buf++; if (*buf) type = buf; break; } buf = cv->value; if ((nid = OBJ_txt2nid(type)) == NID_undef) { if (strcmp(type, "SPKAC") == 0) { spki = NETSCAPE_SPKI_b64_decode(cv->value, -1); if (spki == NULL) { BIO_printf(bio_err, "unable to load Netscape SPKAC structure\n"); ERR_print_errors(bio_err); goto err; } } continue; } if (!X509_NAME_add_entry_by_NID(n, nid, chtype, (unsigned char *)buf, -1, -1, 0)) goto err; } if (spki == NULL) { BIO_printf(bio_err, "Netscape SPKAC structure not found in %s\n", infile); goto err; } /* * Now extract the key from the SPKI structure. */ BIO_printf(bio_err, "Check that the SPKAC request matches the signature\n"); if ((pktmp = NETSCAPE_SPKI_get_pubkey(spki)) == NULL) { BIO_printf(bio_err, "error unpacking SPKAC public key\n"); goto err; } j = NETSCAPE_SPKI_verify(spki, pktmp); if (j <= 0) { EVP_PKEY_free(pktmp); BIO_printf(bio_err, "signature verification failed on SPKAC public key\n"); goto err; } BIO_printf(bio_err, "Signature ok\n"); X509_REQ_set_pubkey(req, pktmp); EVP_PKEY_free(pktmp); ok = do_body(xret, pkey, x509, dgst, sigopts, policy, db, serial, subj, chtype, multirdn, email_dn, startdate, enddate, days, 1, verbose, req, ext_sect, lconf, certopt, nameopt, default_op, ext_copy, 0); err: if (req != NULL) X509_REQ_free(req); if (parms != NULL) CONF_free(parms); if (spki != NULL) NETSCAPE_SPKI_free(spki); if (ne != NULL) X509_NAME_ENTRY_free(ne); return (ok); } static int check_time_format(const char *str) { return ASN1_TIME_set_string(NULL, str); } static int do_revoke(X509 *x509, CA_DB *db, int type, char *value) { ASN1_UTCTIME *tm = NULL; char *row[DB_NUMBER], **rrow, **irow; char *rev_str = NULL; BIGNUM *bn = NULL; int ok = -1, i; for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; row[DB_name] = X509_NAME_oneline(X509_get_subject_name(x509), NULL, 0); bn = ASN1_INTEGER_to_BN(X509_get_serialNumber(x509), NULL); if (!bn) goto err; if (BN_is_zero(bn)) row[DB_serial] = BUF_strdup("00"); else row[DB_serial] = BN_bn2hex(bn); BN_free(bn); if ((row[DB_name] == NULL) || (row[DB_serial] == NULL)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } /* * We have to lookup by serial number because name lookup skips revoked * certs */ rrow = TXT_DB_get_by_index(db->db, DB_serial, row); if (rrow == NULL) { BIO_printf(bio_err, "Adding Entry with serial number %s to DB for %s\n", row[DB_serial], row[DB_name]); /* We now just add it to the database */ row[DB_type] = (char *)OPENSSL_malloc(2); tm = X509_get_notAfter(x509); row[DB_exp_date] = (char *)OPENSSL_malloc(tm->length + 1); memcpy(row[DB_exp_date], tm->data, tm->length); row[DB_exp_date][tm->length] = '\0'; row[DB_rev_date] = NULL; /* row[DB_serial] done already */ row[DB_file] = (char *)OPENSSL_malloc(8); /* row[DB_name] done already */ if ((row[DB_type] == NULL) || (row[DB_exp_date] == NULL) || (row[DB_file] == NULL)) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } BUF_strlcpy(row[DB_file], "unknown", 8); row[DB_type][0] = 'V'; row[DB_type][1] = '\0'; if ((irow = (char **)OPENSSL_malloc(sizeof(char *) * (DB_NUMBER + 1))) == NULL) { BIO_printf(bio_err, "Memory allocation failure\n"); goto err; } for (i = 0; i < DB_NUMBER; i++) { irow[i] = row[i]; row[i] = NULL; } irow[DB_NUMBER] = NULL; if (!TXT_DB_insert(db->db, irow)) { BIO_printf(bio_err, "failed to update database\n"); BIO_printf(bio_err, "TXT_DB error number %ld\n", db->db->error); goto err; } /* Revoke Certificate */ if (type == -1) ok = 1; else ok = do_revoke(x509, db, type, value); goto err; } else if (index_name_cmp_noconst(row, rrow)) { BIO_printf(bio_err, "ERROR:name does not match %s\n", row[DB_name]); goto err; } else if (type == -1) { BIO_printf(bio_err, "ERROR:Already present, serial number %s\n", row[DB_serial]); goto err; } else if (rrow[DB_type][0] == 'R') { BIO_printf(bio_err, "ERROR:Already revoked, serial number %s\n", row[DB_serial]); goto err; } else { BIO_printf(bio_err, "Revoking Certificate %s.\n", rrow[DB_serial]); rev_str = make_revocation_str(type, value); if (!rev_str) { BIO_printf(bio_err, "Error in revocation arguments\n"); goto err; } rrow[DB_type][0] = 'R'; rrow[DB_type][1] = '\0'; rrow[DB_rev_date] = rev_str; } ok = 1; err: for (i = 0; i < DB_NUMBER; i++) { if (row[i] != NULL) OPENSSL_free(row[i]); } return (ok); } static int get_certificate_status(const char *serial, CA_DB *db) { char *row[DB_NUMBER], **rrow; int ok = -1, i; /* Free Resources */ for (i = 0; i < DB_NUMBER; i++) row[i] = NULL; /* Malloc needed char spaces */ row[DB_serial] = OPENSSL_malloc(strlen(serial) + 2); if (row[DB_serial] == NULL) { BIO_printf(bio_err, "Malloc failure\n"); goto err; } if (strlen(serial) % 2) { /* * Set the first char to 0 */ ; row[DB_serial][0] = '0'; /* Copy String from serial to row[DB_serial] */ memcpy(row[DB_serial] + 1, serial, strlen(serial)); row[DB_serial][strlen(serial) + 1] = '\0'; } else { /* Copy String from serial to row[DB_serial] */ memcpy(row[DB_serial], serial, strlen(serial)); row[DB_serial][strlen(serial)] = '\0'; } /* Make it Upper Case */ for (i = 0; row[DB_serial][i] != '\0'; i++) row[DB_serial][i] = toupper((unsigned char)row[DB_serial][i]); ok = 1; /* Search for the certificate */ rrow = TXT_DB_get_by_index(db->db, DB_serial, row); if (rrow == NULL) { BIO_printf(bio_err, "Serial %s not present in db.\n", row[DB_serial]); ok = -1; goto err; } else if (rrow[DB_type][0] == 'V') { BIO_printf(bio_err, "%s=Valid (%c)\n", row[DB_serial], rrow[DB_type][0]); goto err; } else if (rrow[DB_type][0] == 'R') { BIO_printf(bio_err, "%s=Revoked (%c)\n", row[DB_serial], rrow[DB_type][0]); goto err; } else if (rrow[DB_type][0] == 'E') { BIO_printf(bio_err, "%s=Expired (%c)\n", row[DB_serial], rrow[DB_type][0]); goto err; } else if (rrow[DB_type][0] == 'S') { BIO_printf(bio_err, "%s=Suspended (%c)\n", row[DB_serial], rrow[DB_type][0]); goto err; } else { BIO_printf(bio_err, "%s=Unknown (%c).\n", row[DB_serial], rrow[DB_type][0]); ok = -1; } err: for (i = 0; i < DB_NUMBER; i++) { if (row[i] != NULL) OPENSSL_free(row[i]); } return (ok); } static int do_updatedb(CA_DB *db) { ASN1_UTCTIME *a_tm = NULL; int i, cnt = 0; int db_y2k, a_y2k; /* flags = 1 if y >= 2000 */ char **rrow, *a_tm_s; a_tm = ASN1_UTCTIME_new(); if (a_tm == NULL) return -1; /* get actual time and make a string */ a_tm = X509_gmtime_adj(a_tm, 0); a_tm_s = (char *)OPENSSL_malloc(a_tm->length + 1); if (a_tm_s == NULL) { cnt = -1; goto err; } memcpy(a_tm_s, a_tm->data, a_tm->length); a_tm_s[a_tm->length] = '\0'; if (strncmp(a_tm_s, "49", 2) <= 0) a_y2k = 1; else a_y2k = 0; for (i = 0; i < sk_OPENSSL_PSTRING_num(db->db->data); i++) { rrow = sk_OPENSSL_PSTRING_value(db->db->data, i); if (rrow[DB_type][0] == 'V') { /* ignore entries that are not valid */ if (strncmp(rrow[DB_exp_date], "49", 2) <= 0) db_y2k = 1; else db_y2k = 0; if (db_y2k == a_y2k) { /* all on the same y2k side */ if (strcmp(rrow[DB_exp_date], a_tm_s) <= 0) { rrow[DB_type][0] = 'E'; rrow[DB_type][1] = '\0'; cnt++; BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); } } else if (db_y2k < a_y2k) { rrow[DB_type][0] = 'E'; rrow[DB_type][1] = '\0'; cnt++; BIO_printf(bio_err, "%s=Expired\n", rrow[DB_serial]); } } } err: ASN1_UTCTIME_free(a_tm); OPENSSL_free(a_tm_s); return (cnt); } static const char *crl_reasons[] = { /* CRL reason strings */ "unspecified", "keyCompromise", "CACompromise", "affiliationChanged", "superseded", "cessationOfOperation", "certificateHold", "removeFromCRL", /* Additional pseudo reasons */ "holdInstruction", "keyTime", "CAkeyTime" }; #define NUM_REASONS (sizeof(crl_reasons) / sizeof(char *)) /* * Given revocation information convert to a DB string. The format of the * string is: revtime[,reason,extra]. Where 'revtime' is the revocation time * (the current time). 'reason' is the optional CRL reason and 'extra' is any * additional argument */ char *make_revocation_str(int rev_type, char *rev_arg) { char *other = NULL, *str; const char *reason = NULL; ASN1_OBJECT *otmp; ASN1_UTCTIME *revtm = NULL; int i; switch (rev_type) { case REV_NONE: break; case REV_CRL_REASON: for (i = 0; i < 8; i++) { if (!strcasecmp(rev_arg, crl_reasons[i])) { reason = crl_reasons[i]; break; } } if (reason == NULL) { BIO_printf(bio_err, "Unknown CRL reason %s\n", rev_arg); return NULL; } break; case REV_HOLD: /* Argument is an OID */ otmp = OBJ_txt2obj(rev_arg, 0); ASN1_OBJECT_free(otmp); if (otmp == NULL) { BIO_printf(bio_err, "Invalid object identifier %s\n", rev_arg); return NULL; } reason = "holdInstruction"; other = rev_arg; break; case REV_KEY_COMPROMISE: case REV_CA_COMPROMISE: /* Argument is the key compromise time */ if (!ASN1_GENERALIZEDTIME_set_string(NULL, rev_arg)) { BIO_printf(bio_err, "Invalid time format %s. Need YYYYMMDDHHMMSSZ\n", rev_arg); return NULL; } other = rev_arg; if (rev_type == REV_KEY_COMPROMISE) reason = "keyTime"; else reason = "CAkeyTime"; break; } revtm = X509_gmtime_adj(NULL, 0); if (!revtm) return NULL; i = revtm->length + 1; if (reason) i += strlen(reason) + 1; if (other) i += strlen(other) + 1; str = OPENSSL_malloc(i); if (!str) return NULL; BUF_strlcpy(str, (char *)revtm->data, i); if (reason) { BUF_strlcat(str, ",", i); BUF_strlcat(str, reason, i); } if (other) { BUF_strlcat(str, ",", i); BUF_strlcat(str, other, i); } ASN1_UTCTIME_free(revtm); return str; } /*- * Convert revocation field to X509_REVOKED entry * return code: * 0 error * 1 OK * 2 OK and some extensions added (i.e. V2 CRL) */ int make_revoked(X509_REVOKED *rev, const char *str) { char *tmp = NULL; int reason_code = -1; int i, ret = 0; ASN1_OBJECT *hold = NULL; ASN1_GENERALIZEDTIME *comp_time = NULL; ASN1_ENUMERATED *rtmp = NULL; ASN1_TIME *revDate = NULL; i = unpack_revinfo(&revDate, &reason_code, &hold, &comp_time, str); if (i == 0) goto err; if (rev && !X509_REVOKED_set_revocationDate(rev, revDate)) goto err; if (rev && (reason_code != OCSP_REVOKED_STATUS_NOSTATUS)) { rtmp = ASN1_ENUMERATED_new(); if (!rtmp || !ASN1_ENUMERATED_set(rtmp, reason_code)) goto err; if (!X509_REVOKED_add1_ext_i2d(rev, NID_crl_reason, rtmp, 0, 0)) goto err; } if (rev && comp_time) { if (!X509_REVOKED_add1_ext_i2d (rev, NID_invalidity_date, comp_time, 0, 0)) goto err; } if (rev && hold) { if (!X509_REVOKED_add1_ext_i2d (rev, NID_hold_instruction_code, hold, 0, 0)) goto err; } if (reason_code != OCSP_REVOKED_STATUS_NOSTATUS) ret = 2; else ret = 1; err: if (tmp) OPENSSL_free(tmp); ASN1_OBJECT_free(hold); ASN1_GENERALIZEDTIME_free(comp_time); ASN1_ENUMERATED_free(rtmp); ASN1_TIME_free(revDate); return ret; } int old_entry_print(BIO *bp, ASN1_OBJECT *obj, ASN1_STRING *str) { char buf[25], *pbuf, *p; int j; j = i2a_ASN1_OBJECT(bp, obj); pbuf = buf; for (j = 22 - j; j > 0; j--) *(pbuf++) = ' '; *(pbuf++) = ':'; *(pbuf++) = '\0'; BIO_puts(bp, buf); if (str->type == V_ASN1_PRINTABLESTRING) BIO_printf(bp, "PRINTABLE:'"); else if (str->type == V_ASN1_T61STRING) BIO_printf(bp, "T61STRING:'"); else if (str->type == V_ASN1_IA5STRING) BIO_printf(bp, "IA5STRING:'"); else if (str->type == V_ASN1_UNIVERSALSTRING) BIO_printf(bp, "UNIVERSALSTRING:'"); else BIO_printf(bp, "ASN.1 %2d:'", str->type); p = (char *)str->data; for (j = str->length; j > 0; j--) { if ((*p >= ' ') && (*p <= '~')) BIO_printf(bp, "%c", *p); else if (*p & 0x80) BIO_printf(bp, "\\0x%02X", *p); else if ((unsigned char)*p == 0xf7) BIO_printf(bp, "^?"); else BIO_printf(bp, "^%c", *p + '@'); p++; } BIO_printf(bp, "'\n"); return 1; } int unpack_revinfo(ASN1_TIME **prevtm, int *preason, ASN1_OBJECT **phold, ASN1_GENERALIZEDTIME **pinvtm, const char *str) { char *tmp = NULL; char *rtime_str, *reason_str = NULL, *arg_str = NULL, *p; int reason_code = -1; int ret = 0; unsigned int i; ASN1_OBJECT *hold = NULL; ASN1_GENERALIZEDTIME *comp_time = NULL; tmp = BUF_strdup(str); if (!tmp) { BIO_printf(bio_err, "memory allocation failure\n"); goto err; } p = strchr(tmp, ','); rtime_str = tmp; if (p) { *p = '\0'; p++; reason_str = p; p = strchr(p, ','); if (p) { *p = '\0'; arg_str = p + 1; } } if (prevtm) { *prevtm = ASN1_UTCTIME_new(); if (!*prevtm) { BIO_printf(bio_err, "memory allocation failure\n"); goto err; } if (!ASN1_UTCTIME_set_string(*prevtm, rtime_str)) { BIO_printf(bio_err, "invalid revocation date %s\n", rtime_str); goto err; } } if (reason_str) { for (i = 0; i < NUM_REASONS; i++) { if (!strcasecmp(reason_str, crl_reasons[i])) { reason_code = i; break; } } if (reason_code == OCSP_REVOKED_STATUS_NOSTATUS) { BIO_printf(bio_err, "invalid reason code %s\n", reason_str); goto err; } if (reason_code == 7) reason_code = OCSP_REVOKED_STATUS_REMOVEFROMCRL; else if (reason_code == 8) { /* Hold instruction */ if (!arg_str) { BIO_printf(bio_err, "missing hold instruction\n"); goto err; } reason_code = OCSP_REVOKED_STATUS_CERTIFICATEHOLD; hold = OBJ_txt2obj(arg_str, 0); if (!hold) { BIO_printf(bio_err, "invalid object identifier %s\n", arg_str); goto err; } if (phold) *phold = hold; } else if ((reason_code == 9) || (reason_code == 10)) { if (!arg_str) { BIO_printf(bio_err, "missing compromised time\n"); goto err; } comp_time = ASN1_GENERALIZEDTIME_new(); if (!comp_time) { BIO_printf(bio_err, "memory allocation failure\n"); goto err; } if (!ASN1_GENERALIZEDTIME_set_string(comp_time, arg_str)) { BIO_printf(bio_err, "invalid compromised time %s\n", arg_str); goto err; } if (reason_code == 9) reason_code = OCSP_REVOKED_STATUS_KEYCOMPROMISE; else reason_code = OCSP_REVOKED_STATUS_CACOMPROMISE; } } if (preason) *preason = reason_code; if (pinvtm) *pinvtm = comp_time; else ASN1_GENERALIZEDTIME_free(comp_time); ret = 1; err: if (tmp) OPENSSL_free(tmp); if (!phold) ASN1_OBJECT_free(hold); if (!pinvtm) ASN1_GENERALIZEDTIME_free(comp_time); return ret; }