256 	buffer_put_int(&e->output, buffer_len(&msg));  in process_request_identities()
257 	buffer_append(&e->output, buffer_ptr(&msg), buffer_len(&msg));  in process_request_identities()
285 	if (buffer_len(&e->request) == 0)  in process_authentication_challenge1()
325 	buffer_put_int(&e->output, buffer_len(&msg));  in process_authentication_challenge1()
326 	buffer_append(&e->output, buffer_ptr(&msg), buffer_len(&msg));  in process_authentication_challenge1()
368 	buffer_put_int(&e->output, buffer_len(&msg));  in process_sign_request2()
370 	    buffer_len(&msg));  in process_sign_request2()
529 	while (buffer_len(&e->request)) {  in process_add_identity()
604 	buffer_put_int(&e->output, buffer_len(&msg));  in no_identities()
605 	buffer_append(&e->output, buffer_ptr(&msg), buffer_len(&msg));  in no_identities()
623 	while (buffer_len(&e->request)) {  in process_add_smartcard_key()
715 	if (buffer_len(&e->input) < 5)  in process_message()
723 	if (buffer_len(&e->input) < msg_len + 4)  in process_message()
887 			if (buffer_len(&sockets[i].output) > 0)  in prepare_select()
950 			if (buffer_len(&sockets[i].output) > 0 &&  in after_select()
954 				    buffer_len(&sockets[i].output));  in after_select()