1 extern crate lightning;
2 extern crate secp256k1;
4 use lightning::ln::peer_channel_encryptor::PeerChannelEncryptor;
5 use lightning::util::reset_rng_state;
7 use secp256k1::key::{PublicKey,SecretKey};
10 fn slice_to_be16(v: &[u8]) -> u16 {
11 ((v[0] as u16) << 8*1) |
12 ((v[1] as u16) << 8*0)
16 pub fn do_test(data: &[u8]) {
20 macro_rules! get_slice {
23 let slice_len = $len as usize;
24 if data.len() < read_pos + slice_len {
27 read_pos += slice_len;
28 &data[read_pos - slice_len..read_pos]
33 let our_network_key = match SecretKey::from_slice(get_slice!(32)) {
38 let mut crypter = if get_slice!(1)[0] != 0 {
39 let their_pubkey = match PublicKey::from_slice(get_slice!(33)) {
43 let mut crypter = PeerChannelEncryptor::new_outbound(their_pubkey);
44 crypter.get_act_one();
45 match crypter.process_act_two(get_slice!(50), &our_network_key) {
49 assert!(crypter.is_ready_for_encryption());
52 let mut crypter = PeerChannelEncryptor::new_inbound(&our_network_key);
53 match crypter.process_act_one_with_key(get_slice!(50), &our_network_key) {
57 match crypter.process_act_three(get_slice!(66)) {
61 assert!(crypter.is_ready_for_encryption());
65 if get_slice!(1)[0] == 0 {
66 crypter.encrypt_message(get_slice!(slice_to_be16(get_slice!(2))));
68 let len = match crypter.decrypt_length_header(get_slice!(16+2)) {
72 match crypter.decrypt_message(get_slice!(len as usize + 16)) {
80 #[cfg(feature = "afl")]
81 #[macro_use] extern crate afl;
82 #[cfg(feature = "afl")]
89 #[cfg(feature = "honggfuzz")]
90 #[macro_use] extern crate honggfuzz;
91 #[cfg(feature = "honggfuzz")]
105 fn duplicate_crash() {
106 super::do_test(&::hex::decode("01").unwrap());