-#ifdef HAVE_GNUTLS
-/*
- * 'make_certificate()' - Make a self-signed SSL/TLS certificate.
- */
-
-static void
-make_certificate(void)
-{
- gnutls_x509_crt crt; /* Self-signed certificate */
- gnutls_x509_privkey key; /* Encryption key */
- cups_lang_t *language; /* Default language info */
- cups_file_t *fp; /* Key/cert file */
- unsigned char buffer[8192]; /* Buffer for x509 data */
- size_t bytes; /* Number of bytes of data */
- unsigned char serial[4]; /* Serial number buffer */
- time_t curtime; /* Current time */
- int result; /* Result of GNU TLS calls */
-
-
- /*
- * Create the encryption key...
- */
-
- cupsdLogMessage(CUPSD_LOG_INFO, "Generating server key...");
-
- gnutls_x509_privkey_init(&key);
- gnutls_x509_privkey_generate(key, GNUTLS_PK_RSA, 2048, 0);
-
- /*
- * Save it...
- */
-
- bytes = sizeof(buffer);
-
- if ((result = gnutls_x509_privkey_export(key, GNUTLS_X509_FMT_PEM,
- buffer, &bytes)) < 0)
- {
- cupsdLogMessage(CUPSD_LOG_ERROR, "Unable to export server key - %s",
- gnutls_strerror(result));
- gnutls_x509_privkey_deinit(key);
- return;
- }
- else if ((fp = cupsFileOpen(ServerKey, "w")) != NULL)
- {
- cupsFileWrite(fp, (char *)buffer, bytes);
- cupsFileClose(fp);
-
- cupsdLogMessage(CUPSD_LOG_INFO, "Created server key file \"%s\"...",
- ServerKey);
- }
- else
- {
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to create server key file \"%s\" - %s",
- ServerKey, strerror(errno));
- gnutls_x509_privkey_deinit(key);
- return;
- }
-
- /*
- * Create the self-signed certificate...
- */
-
- cupsdLogMessage(CUPSD_LOG_INFO, "Generating self-signed certificate...");
-
- language = cupsLangDefault();
- curtime = time(NULL);
- serial[0] = curtime >> 24;
- serial[1] = curtime >> 16;
- serial[2] = curtime >> 8;
- serial[3] = curtime;
-
- gnutls_x509_crt_init(&crt);
- if (strlen(language->language) == 5)
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COUNTRY_NAME, 0,
- language->language + 3, 2);
- else
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COUNTRY_NAME, 0,
- "US", 2);
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_COMMON_NAME, 0,
- ServerName, strlen(ServerName));
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_ORGANIZATION_NAME, 0,
- ServerName, strlen(ServerName));
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_ORGANIZATIONAL_UNIT_NAME,
- 0, "Unknown", 7);
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_STATE_OR_PROVINCE_NAME, 0,
- "Unknown", 7);
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_X520_LOCALITY_NAME, 0,
- "Unknown", 7);
- gnutls_x509_crt_set_dn_by_oid(crt, GNUTLS_OID_PKCS9_EMAIL, 0,
- ServerAdmin, strlen(ServerAdmin));
- gnutls_x509_crt_set_key(crt, key);
- gnutls_x509_crt_set_serial(crt, serial, sizeof(serial));
- gnutls_x509_crt_set_activation_time(crt, curtime);
- gnutls_x509_crt_set_expiration_time(crt, curtime + 10 * 365 * 86400);
- gnutls_x509_crt_set_ca_status(crt, 0);
- gnutls_x509_crt_set_subject_alternative_name(crt, GNUTLS_SAN_DNSNAME,
- ServerName);
- gnutls_x509_crt_set_key_purpose_oid(crt, GNUTLS_KP_TLS_WWW_SERVER, 0);
- gnutls_x509_crt_set_key_usage(crt, GNUTLS_KEY_KEY_ENCIPHERMENT);
- gnutls_x509_crt_set_version(crt, 3);
-
- bytes = sizeof(buffer);
- if (gnutls_x509_crt_get_key_id(crt, 0, buffer, &bytes) >= 0)
- gnutls_x509_crt_set_subject_key_id(crt, buffer, bytes);
-
- gnutls_x509_crt_sign(crt, crt, key);
-
- /*
- * Save it...
- */
-
- bytes = sizeof(buffer);
- if ((result = gnutls_x509_crt_export(crt, GNUTLS_X509_FMT_PEM,
- buffer, &bytes)) < 0)
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to export server certificate - %s",
- gnutls_strerror(result));
- else if ((fp = cupsFileOpen(ServerCertificate, "w")) != NULL)
- {
- cupsFileWrite(fp, (char *)buffer, bytes);
- cupsFileClose(fp);
-
- cupsdLogMessage(CUPSD_LOG_INFO,
- "Created 10-year server certificate file \"%s\"...",
- ServerCertificate);
- }
- else
- cupsdLogMessage(CUPSD_LOG_ERROR,
- "Unable to create server certificate file \"%s\" - %s",
- ServerCertificate, strerror(errno));
-
- /*
- * Cleanup...
- */
-
- gnutls_x509_crt_deinit(crt);
- gnutls_x509_privkey_deinit(key);
-}
-#endif /* HAVE_GNUTLS */
-
-