+#ifdef HAVE_SSLCURL
+ openssl_init();
+
+ if (conf->ssl_engine) {
+
+ /* use crypto engine */
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLENGINE,
+ conf->ssl_engine) != CURLE_OK) {
+ opkg_msg(ERROR,
+ "Can't set crypto engine '%s'.\n",
+ conf->ssl_engine);
+
+ opkg_curl_cleanup();
+ return NULL;
+ }
+ /* set the crypto engine as default */
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLENGINE_DEFAULT, 1L) != CURLE_OK) {
+ opkg_msg(ERROR,
+ "Can't set crypto engine '%s' as default.\n",
+ conf->ssl_engine);
+
+ opkg_curl_cleanup();
+ return NULL;
+ }
+ }
+
+ /* cert & key can only be in PEM case in the same file */
+ if (conf->ssl_key_passwd) {
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLKEYPASSWD,
+ conf->ssl_key_passwd) != CURLE_OK) {
+ opkg_msg(DEBUG,
+ "Failed to set key password.\n");
+ }
+ }
+
+ /* sets the client certificate and its type */
+ if (conf->ssl_cert_type) {
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLCERTTYPE,
+ conf->ssl_cert_type) != CURLE_OK) {
+ opkg_msg(DEBUG,
+ "Failed to set certificate format.\n");
+ }
+ }
+ /* SSL cert name isn't mandatory */
+ if (conf->ssl_cert) {
+ curl_easy_setopt(curl, CURLOPT_SSLCERT, conf->ssl_cert);
+ }
+
+ /* sets the client key and its type */
+ if (conf->ssl_key_type) {
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLKEYTYPE,
+ conf->ssl_key_type) != CURLE_OK) {
+ opkg_msg(DEBUG, "Failed to set key format.\n");
+ }
+ }
+ if (conf->ssl_key) {
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSLKEY, conf->ssl_key) != CURLE_OK) {
+ opkg_msg(DEBUG, "Failed to set key.\n");
+ }
+ }
+
+ /* Should we verify the peer certificate ? */
+ if (conf->ssl_dont_verify_peer) {
+ /*
+ * CURLOPT_SSL_VERIFYPEER default is nonzero (curl => 7.10)
+ */
+ curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
+ } else {
+#ifdef HAVE_PATHFINDER
+ if (conf->check_x509_path) {
+ if (curl_easy_setopt
+ (curl, CURLOPT_SSL_CTX_FUNCTION,
+ curl_ssl_ctx_function) != CURLE_OK) {
+ opkg_msg(DEBUG,
+ "Failed to set ssl path verification callback.\n");
+ } else {
+ curl_easy_setopt(curl,
+ CURLOPT_SSL_CTX_DATA,
+ NULL);
+ }
+ }
+#endif
+ }
+
+ /* certification authority file and/or path */
+ if (conf->ssl_ca_file) {
+ curl_easy_setopt(curl, CURLOPT_CAINFO,
+ conf->ssl_ca_file);
+ }
+ if (conf->ssl_ca_path) {
+ curl_easy_setopt(curl, CURLOPT_CAPATH,
+ conf->ssl_ca_path);
+ }
+#endif
+
+ curl_easy_setopt(curl, CURLOPT_FOLLOWLOCATION, 1);
+ curl_easy_setopt(curl, CURLOPT_FAILONERROR, 1);
+ if (conf->http_proxy || conf->ftp_proxy) {
+ char *userpwd;
+ sprintf_alloc(&userpwd, "%s:%s", conf->proxy_user,
+ conf->proxy_passwd);
+ curl_easy_setopt(curl, CURLOPT_PROXYUSERPWD, userpwd);
+ free(userpwd);
+ }
+ }
+
+ curl_easy_setopt(curl, CURLOPT_NOPROGRESS, (cb == NULL));
+ if (cb) {
+ curl_easy_setopt(curl, CURLOPT_PROGRESSDATA, data);
+ curl_easy_setopt(curl, CURLOPT_PROGRESSFUNCTION, cb);
+ }