diff options
author | Joel Sing <jsing@cvs.openbsd.org> | 2014-08-26 17:47:26 +0000 |
---|---|---|
committer | Joel Sing <jsing@cvs.openbsd.org> | 2014-08-26 17:47:26 +0000 |
commit | a6b47bad9ae41254c2cc1011e5b345a9ad2775d9 (patch) | |
tree | 56383c4b44d5f037c16071db502c96b6b0291b7c /usr.bin/openssl/ca.c | |
parent | d682cf53164afe080147f62557681fac8abc7150 (diff) |
Move openssl(1) from /usr/sbin/openssl to /usr/bin/openssl, since it is not
a system/superuser binary. At the same time, move the source code from its
current lib/libssl/src/apps location to a more appropriate home under
usr.bin/openssl.
ok deraadt@ miod@
Diffstat (limited to 'usr.bin/openssl/ca.c')
-rw-r--r-- | usr.bin/openssl/ca.c | 2743 |
1 files changed, 2743 insertions, 0 deletions
diff --git a/usr.bin/openssl/ca.c b/usr.bin/openssl/ca.c new file mode 100644 index 00000000000..c19ecc6616d --- /dev/null +++ b/usr.bin/openssl/ca.c @@ -0,0 +1,2743 @@ +/* $OpenBSD: ca.c,v 1.1 2014/08/26 17:47:24 jsing Exp $ */ +/* 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 <jeffb@issl.atl.hp.com> */ + +#include <sys/types.h> + +#include <ctype.h> +#include <stdio.h> +#include <stdlib.h> +#include <limits.h> +#include <string.h> +#include <unistd.h> + +#include "apps.h" + +#include <openssl/bio.h> +#include <openssl/bn.h> +#include <openssl/conf.h> +#include <openssl/err.h> +#include <openssl/evp.h> +#include <openssl/objects.h> +#include <openssl/ocsp.h> +#include <openssl/pem.h> +#include <openssl/txt_db.h> +#include <openssl/x509.h> +#include <openssl/x509v3.h> + +#define BASE_SECTION "ca" + +#define ENV_DEFAULT_CA "default_ca" + +#define STRING_MASK "string_mask" +#define UTF8_IN "utf8" + +#define ENV_DIR "dir" +#define ENV_CERTS "certs" +#define ENV_CRL_DIR "crl_dir" +#define ENV_CA_DB "CA_DB" +#define ENV_NEW_CERTS_DIR "new_certs_dir" +#define ENV_CERTIFICATE "certificate" +#define ENV_SERIAL "serial" +#define ENV_CRLNUMBER "crlnumber" +#define ENV_CRL "crl" +#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 a lot 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 +}; + +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); +static char * bin2hex(unsigned char *, size_t); +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 ca_main(int, char **); + +int +ca_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; +#define BSIZE 256 + char buf[3][BSIZE]; +#ifndef OPENSSL_NO_ENGINE + char *engine = NULL; +#endif + char *tofree = NULL; + const char *errstr = NULL; + DB_ATTR db_attr; + + conf = NULL; + key = NULL; + section = NULL; + + preserve = 0; + msie_hack = 0; + + 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 = strtonum(*(++argv), 0, LONG_MAX, &errstr); + if (errstr) + goto bad; + } 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 = strtonum(*(++argv), 0, LONG_MAX, &errstr); + if (errstr) + goto bad; + } else if (strcmp(*argv, "-crlhours") == 0) { + if (--argc < 1) + goto bad; + crlhours = strtonum(*(++argv), 0, LONG_MAX, &errstr); + if (errstr) + goto bad; + } else if (strcmp(*argv, "-crlsec") == 0) { + if (--argc < 1) + goto bad; + crlsec = strtonum(*(++argv), 0, LONG_MAX, &errstr); + if (errstr) + goto bad; + } 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, "-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: + if (errstr) + BIO_printf(bio_err, "invalid argument %s: %s\n", + *argv, errstr); + else + 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) { + if ((tofree = make_config_name()) == NULL) { + BIO_printf(bio_err, "error making config file name\n"); + goto err; + } + 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; + } + free(tofree); + tofree = NULL; + +#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; + } + } + 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) { + db_attr.unique_subject = parse_yesno(p, 1); + } else + ERR_clear_error(); + + 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; + } + /* + * 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. + */ + if (access(outdir, R_OK | W_OK | X_OK) != 0) { + 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; + } + } + /*****************************************************************/ + /* 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 */ + 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); + } + } + 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); + 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 *serial; + unsigned char *data; + + x = sk_X509_value(cert_sk, i); + + j = x->cert_info->serialNumber->length; + data = (unsigned char *)x->cert_info->serialNumber->data; + if (j > 0) + serial = bin2hex(data, j); + else + serial = strdup("00"); + if (serial) { + k = snprintf(buf[2], sizeof(buf[2]), + "%s/%s.pem", outdir, serial); + free(serial); + if (k == -1 || k >= sizeof(buf[2])) { + BIO_printf(bio_err, + "certificate file name too long\n"); + goto err; + } + } else { + BIO_printf(bio_err, + "memory allocation failed\n"); + goto err; + } + 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 */ + } + if (crlnumberfile != NULL) /* we have a CRL number that + * need updating */ + 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; + 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: + 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); + if (free_key && key) + 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(); + + return (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"); + goto err; + } + if (i == 0) { + ok = 0; + BIO_printf(bio_err, + "Signature did not match the certificate request\n"); + 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] = 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 + ASN1_TIME_set_string(X509_get_notAfter(ret), enddate); + + 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 */ + row[DB_type] = malloc(2); + + tm = X509_get_notAfter(ret); + row[DB_exp_date] = 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] = 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_file] == NULL) || (row[DB_name] == NULL)) { + BIO_printf(bio_err, "Memory allocation failure\n"); + goto err; + } + (void) strlcpy(row[DB_file], "unknown", 8); + row[DB_type][0] = 'V'; + row[DB_type][1] = '\0'; + + if ((irow = reallocarray(NULL, DB_NUMBER + 1, sizeof(char *))) == + 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++) + 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) { + 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] = 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] = malloc(2); + + tm = X509_get_notAfter(x509); + row[DB_exp_date] = 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] = 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; + } + (void) strlcpy(row[DB_file], "unknown", 8); + row[DB_type][0] = 'V'; + row[DB_type][1] = '\0'; + + if ((irow = reallocarray(NULL, 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 */ + 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 (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++) + 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] = 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++) + 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(); + + /* get actual time and make a string */ + a_tm = X509_gmtime_adj(a_tm, 0); + a_tm_s = 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); + 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 (asprintf(&str, "%s%s%s%s%s", revtm->data, + reason ? "," : "", reason ? reason : "", + other ? "," : "", other ? other : "") == -1) + str = NULL; + 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: + 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; + + if ((tmp = strdup(str)) == NULL) { + BIO_printf(bio_err, "malloc failed\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 (!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 (!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: + free(tmp); + + if (!phold) + ASN1_OBJECT_free(hold); + if (!pinvtm) + ASN1_GENERALIZEDTIME_free(comp_time); + + return ret; +} + +static char * +bin2hex(unsigned char * data, size_t len) +{ + char *ret = NULL; + char hex[] = "0123456789ABCDEF"; + int i; + + if ((ret = malloc(len * 2 + 1))) { + for (i = 0; i < len; i++) { + ret[i * 2 + 0] = hex[data[i] >> 4]; + ret[i * 2 + 1] = hex[data[i] & 0x0F]; + } + ret[len * 2] = '\0'; + } + return ret; +} |