1 extern crate lightning;
2 extern crate secp256k1;
4 use lightning::ln::peer_channel_encryptor::PeerChannelEncryptor;
6 use secp256k1::key::{PublicKey,SecretKey};
9 fn slice_to_be16(v: &[u8]) -> u16 {
10 ((v[0] as u16) << 8*1) |
11 ((v[1] as u16) << 8*0)
15 pub fn do_test(data: &[u8]) {
17 macro_rules! get_slice {
20 let slice_len = $len as usize;
21 if data.len() < read_pos + slice_len {
24 read_pos += slice_len;
25 &data[read_pos - slice_len..read_pos]
30 let our_network_key = match SecretKey::from_slice(get_slice!(32)) {
34 let ephemeral_key = match SecretKey::from_slice(get_slice!(32)) {
39 let mut crypter = if get_slice!(1)[0] != 0 {
40 let their_pubkey = match PublicKey::from_slice(get_slice!(33)) {
44 let mut crypter = PeerChannelEncryptor::new_outbound(their_pubkey, ephemeral_key);
45 crypter.get_act_one();
46 match crypter.process_act_two(get_slice!(50), &our_network_key) {
50 assert!(crypter.is_ready_for_encryption());
53 let mut crypter = PeerChannelEncryptor::new_inbound(&our_network_key);
54 match crypter.process_act_one_with_keys(get_slice!(50), &our_network_key, ephemeral_key) {
58 match crypter.process_act_three(get_slice!(66)) {
62 assert!(crypter.is_ready_for_encryption());
66 if get_slice!(1)[0] == 0 {
67 crypter.encrypt_message(get_slice!(slice_to_be16(get_slice!(2))));
69 let len = match crypter.decrypt_length_header(get_slice!(16+2)) {
73 match crypter.decrypt_message(get_slice!(len as usize + 16)) {
81 #[cfg(feature = "afl")]
82 #[macro_use] extern crate afl;
83 #[cfg(feature = "afl")]
90 #[cfg(feature = "honggfuzz")]
91 #[macro_use] extern crate honggfuzz;
92 #[cfg(feature = "honggfuzz")]
106 fn duplicate_crash() {
107 super::do_test(&::hex::decode("01").unwrap());