386 	struct wpabuf *out = NULL;  in radius_client_retransmit()  local
509 		out = tls_connection_encrypt(radius->tls_ctx, conn, buf);  in radius_client_retransmit()
510 		if (!out) {  in radius_client_retransmit()
517 			   wpabuf_len(buf), wpabuf_len(out));  in radius_client_retransmit()
518 		buf = out;  in radius_client_retransmit()
528 			wpabuf_free(out);  in radius_client_retransmit()
534 	wpabuf_free(out);  in radius_client_retransmit()
857 	struct wpabuf *out = NULL;  in radius_client_send()  local
927 		out = tls_connection_encrypt(radius->tls_ctx, conn, buf);  in radius_client_send()
928 		if (!out) {  in radius_client_send()
935 			   wpabuf_len(buf), wpabuf_len(out));  in radius_client_send()
936 		buf = out;  in radius_client_send()
943 	wpabuf_free(out);  in radius_client_send()
980 	struct wpabuf *in, *out = NULL, *appl;  in radius_client_process_tls_handshake()  local
999 	out = tls_connection_handshake(radius->tls_ctx, conn, in, &appl);  in radius_client_process_tls_handshake()
1001 	if (!out) {  in radius_client_process_tls_handshake()
1024 		   wpabuf_len(out));  in radius_client_process_tls_handshake()
1025 	res = send(sock, wpabuf_head(out), wpabuf_len(out), 0);  in radius_client_process_tls_handshake()
1030 	if ((size_t) res != wpabuf_len(out)) {  in radius_client_process_tls_handshake()
1036 	wpabuf_free(out);  in radius_client_process_tls_handshake()
1077 	wpabuf_free(out);  in radius_client_process_tls_handshake()
1156 		struct wpabuf *out, *in;  in radius_client_receive()  local
1164 		out = tls_connection_decrypt(radius->tls_ctx, conn, in);  in radius_client_receive()
1166 		if (!out) {  in radius_client_receive()
1171 		if (wpabuf_len(out) == 0) {  in radius_client_receive()
1174 			wpabuf_free(out);  in radius_client_receive()
1177 		if (wpabuf_len(out) > RADIUS_MAX_MSG_LEN) {  in radius_client_receive()
1180 				   wpabuf_len(out));  in radius_client_receive()
1181 			wpabuf_free(out);  in radius_client_receive()
1184 		os_memcpy(buf, wpabuf_head(out), wpabuf_len(out));  in radius_client_receive()
1185 		len = wpabuf_len(out);  in radius_client_receive()
1186 		wpabuf_free(out);  in radius_client_receive()
1319 	struct wpabuf *in, *out = NULL, *appl;  in radius_client_write_ready()  local
1377 	out = tls_connection_handshake(radius->tls_ctx, conn, in, &appl);  in radius_client_write_ready()
1378 	if (!out) {  in radius_client_write_ready()
1390 		   wpabuf_len(out));  in radius_client_write_ready()
1391 	res = send(sock, wpabuf_head(out), wpabuf_len(out), 0);  in radius_client_write_ready()
1396 	if ((size_t) res != wpabuf_len(out)) {  in radius_client_write_ready()
1402 	wpabuf_free(out);  in radius_client_write_ready()
1413 	wpabuf_free(out);  in radius_client_write_ready()