375 struct iter {  struct
386     struct iter *iter;  in keychain_iter_start()  argument
388     iter = calloc(1, sizeof(*iter));  in keychain_iter_start()
389     if (iter == NULL) {  in keychain_iter_start()
400 			       0, NULL, &iter->certs);  in keychain_iter_start()
402 	    free(iter);  in keychain_iter_start()
408 	    hx509_certs_free(&iter->certs);  in keychain_iter_start()
409 	    free(iter);  in keychain_iter_start()
427 	    ret = hx509_certs_add(context, iter->certs, cert);  in keychain_iter_start()
433     if (iter->certs) {  in keychain_iter_start()
435 	ret = hx509_certs_start_seq(context, iter->certs, &iter->cursor);  in keychain_iter_start()
437 	    hx509_certs_free(&iter->certs);  in keychain_iter_start()
438 	    free(iter);  in keychain_iter_start()
447 						    &iter->searchRef);  in keychain_iter_start()
449 	    free(iter);  in keychain_iter_start()
456     *cursor = iter;  in keychain_iter_start()
473     struct iter *iter = cursor;  in keychain_iter()  local
478     if (iter->certs)  in keychain_iter()
479 	return hx509_certs_next_cert(context, iter->certs, iter->cursor, cert);  in keychain_iter()
483     ret = SecKeychainSearchCopyNext(iter->searchRef, &itemRef);  in keychain_iter()
561     struct iter *iter = cursor;  in keychain_iter_end()  local
563     if (iter->certs) {  in keychain_iter_end()
564 	hx509_certs_end_seq(context, iter->certs, iter->cursor);  in keychain_iter_end()
565 	hx509_certs_free(&iter->certs);  in keychain_iter_end()
567 	CFRelease(iter->searchRef);  in keychain_iter_end()
570     memset(iter, 0, sizeof(*iter));  in keychain_iter_end()
571     free(iter);  in keychain_iter_end()