-
-#if defined(HAVE_OPENSSL) || defined(HAVE_SSLCURL)
-static void openssl_init(void)
-{
- static int init = 0;
-
- if (!init) {
- OPENSSL_config(NULL);
- OpenSSL_add_all_algorithms();
- ERR_load_crypto_strings();
- init = 1;
- }
-}
-
-#endif
-
-#if defined HAVE_OPENSSL
-static X509_STORE *setup_verify(char *CAfile, char *CApath)
-{
- X509_STORE *store = NULL;
- X509_LOOKUP *lookup = NULL;
-
- if (!(store = X509_STORE_new())) {
- // Something bad is happening...
- goto end;
- }
- // adds the X509 file lookup method
- lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file());
- if (lookup == NULL) {
- goto end;
- }
- // Autenticating against one CA file
- if (CAfile) {
- if (!X509_LOOKUP_load_file(lookup, CAfile, X509_FILETYPE_PEM)) {
- // Invalid CA => Bye bye
- opkg_msg(ERROR, "Error loading file %s.\n", CAfile);
- goto end;
- }
- } else {
- X509_LOOKUP_load_file(lookup, NULL, X509_FILETYPE_DEFAULT);
- }
-
- // Now look into CApath directory if supplied
- lookup = X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir());
- if (lookup == NULL) {
- goto end;
- }
-
- if (CApath) {
- if (!X509_LOOKUP_add_dir(lookup, CApath, X509_FILETYPE_PEM)) {
- opkg_msg(ERROR, "Error loading directory %s.\n",
- CApath);
- goto end;
- }
- } else {
- X509_LOOKUP_add_dir(lookup, NULL, X509_FILETYPE_DEFAULT);
- }
-
- // All right !
- ERR_clear_error();
- return store;
-
-end:
-
- X509_STORE_free(store);
- return NULL;
-
-}
-
-#endif
-
-#ifdef HAVE_CURL
-void opkg_curl_cleanup(void)
-{
- if (curl != NULL) {
- curl_easy_cleanup(curl);
- curl = NULL;
- }
-}
-
-static CURL *opkg_curl_init(curl_progress_func cb, void *data)
-{
-
- if (curl == NULL) {
- curl = curl_easy_init();
-
-#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);
- }
-
- /* 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);
- }
-
- return curl;
-
-}
-#endif