use bitcoin::network::serialize::{serialize, BitcoinHash};
use lightning::ln::channel::{Channel, ChannelKeys};
-use lightning::ln::channelmanager::{HTLCFailReason, PendingForwardHTLCInfo};
+use lightning::ln::channelmanager::{HTLCFailReason, HTLCSource, PendingHTLCStatus};
use lightning::ln::msgs;
-use lightning::ln::msgs::MsgDecodable;
+use lightning::ln::msgs::{ErrorAction};
use lightning::chain::chaininterface::{FeeEstimator, ConfirmationTarget};
use lightning::chain::transaction::OutPoint;
use lightning::util::reset_rng_state;
+use lightning::util::logger::Logger;
+use lightning::util::ser::Readable;
+
+mod utils;
+
+use utils::test_logger;
use secp256k1::key::{PublicKey, SecretKey};
use secp256k1::Secp256k1;
use std::sync::atomic::{AtomicUsize,Ordering};
+use std::sync::Arc;
#[inline]
pub fn slice_to_be16(v: &[u8]) -> u16 {
input: &input,
};
+ let logger: Arc<Logger> = Arc::new(test_logger::TestLogger{});
+
macro_rules! get_slice {
($len: expr) => {
match input.get_slice($len as usize) {
}
macro_rules! decode_msg {
- ($MsgType: path, $len: expr) => {
- match <($MsgType)>::decode(get_slice!($len)) {
+ ($MsgType: path, $len: expr) => {{
+ let mut reader = ::std::io::Cursor::new(get_slice!($len));
+ match <($MsgType)>::read(&mut reader) {
Ok(msg) => msg,
Err(e) => match e {
msgs::DecodeError::UnknownRealmByte => return,
+ msgs::DecodeError::UnknownRequiredFeature => return,
msgs::DecodeError::BadPublicKey => return,
msgs::DecodeError::BadSignature => return,
msgs::DecodeError::BadText => return,
msgs::DecodeError::ExtraAddressesPerType => return,
msgs::DecodeError::BadLengthDescriptor => return,
msgs::DecodeError::ShortRead => panic!("We picked the length..."),
+ msgs::DecodeError::InvalidValue => panic!("Should not happen with p2p message decoding"),
+ msgs::DecodeError::Io(e) => panic!(format!("{}", e)),
}
}
- }
+ }}
}
macro_rules! decode_msg_with_len16 {
Some(slice) => slice,
None => return,
}[$begin_len..$begin_len + 2]);
- match <($MsgType)>::decode(get_slice!($begin_len as usize + 2 + (extra_len as usize)*$factor)) {
- Ok(msg) => msg,
- Err(e) => match e {
- msgs::DecodeError::UnknownRealmByte => return,
- msgs::DecodeError::BadPublicKey => return,
- msgs::DecodeError::BadSignature => return,
- msgs::DecodeError::BadText => return,
- msgs::DecodeError::ExtraAddressesPerType => return,
- msgs::DecodeError::BadLengthDescriptor => return,
- msgs::DecodeError::ShortRead => panic!("We picked the length..."),
- }
- }
+ decode_msg!($MsgType, $begin_len as usize + 2 + (extra_len as usize)*$factor)
}
}
}
let mut channel = if get_slice!(1)[0] != 0 {
let chan_value = slice_to_be24(get_slice!(3));
- let mut chan = Channel::new_outbound(&fee_est, chan_keys!(), their_pubkey, chan_value, get_slice!(1)[0] == 0, slice_to_be64(get_slice!(8)));
- chan.get_open_channel(Sha256dHash::from(get_slice!(32)), &fee_est).unwrap();
+ let mut chan = match Channel::new_outbound(&fee_est, chan_keys!(), their_pubkey, chan_value, slice_to_be24(get_slice!(3)), get_slice!(1)[0] == 0, slice_to_be64(get_slice!(8)), Arc::clone(&logger)) {
+ Ok(chan) => chan,
+ Err(_) => return,
+ };
+ chan.get_open_channel(Sha256dHash::from(get_slice!(32)), &fee_est);
let accept_chan = if get_slice!(1)[0] == 0 {
decode_msg_with_len16!(msgs::AcceptChannel, 270, 1)
} else {
} else {
decode_msg!(msgs::OpenChannel, 2*32+6*8+4+2*2+6*33+1)
};
- let mut chan = match Channel::new_from_req(&fee_est, chan_keys!(), their_pubkey, &open_chan, slice_to_be64(get_slice!(8)), get_slice!(1)[0] == 0) {
+ let mut chan = match Channel::new_from_req(&fee_est, chan_keys!(), their_pubkey, &open_chan, slice_to_be64(get_slice!(8)), false, get_slice!(1)[0] == 0, Arc::clone(&logger)) {
Ok(chan) => chan,
Err(_) => return,
};
- chan.get_accept_channel().unwrap();
+ chan.get_accept_channel();
tx.output.push(TxOut{ value: open_chan.funding_satoshis, script_pubkey: chan.get_funding_redeemscript().to_v0_p2wsh() });
let funding_output = OutPoint::new(Sha256dHash::from_data(&serialize(&tx).unwrap()[..]), 0);
let funding_locked = decode_msg!(msgs::FundingLocked, 32+33);
return_err!(channel.funding_locked(&funding_locked));
+ macro_rules! test_err {
+ ($expr: expr) => {
+ match $expr {
+ Ok(r) => Some(r),
+ Err(e) => match e.action {
+ None => return,
+ Some(ErrorAction::DisconnectPeer {..}) => return,
+ Some(ErrorAction::IgnoreError) => None,
+ Some(ErrorAction::SendErrorMessage {..}) => None,
+ },
+ }
+ }
+ }
+
loop {
match get_slice!(1)[0] {
0 => {
- return_err!(channel.send_htlc(slice_to_be64(get_slice!(8)), [42; 32], slice_to_be32(get_slice!(4)), msgs::OnionPacket {
+ test_err!(channel.send_htlc(slice_to_be64(get_slice!(8)), [42; 32], slice_to_be32(get_slice!(4)), HTLCSource::dummy(), msgs::OnionPacket {
version: get_slice!(1)[0],
- public_key: get_pubkey!(),
+ public_key: PublicKey::from_slice(&secp_ctx, get_slice!(33)),
hop_data: [0; 20*65],
hmac: [0; 32],
}));
},
1 => {
- return_err!(channel.send_commitment());
+ test_err!(channel.send_commitment());
},
2 => {
let update_add_htlc = decode_msg!(msgs::UpdateAddHTLC, 32+8+8+32+4+4+33+20*65+32);
- return_err!(channel.update_add_htlc(&update_add_htlc, PendingForwardHTLCInfo::dummy()));
+ test_err!(channel.update_add_htlc(&update_add_htlc, PendingHTLCStatus::dummy()));
},
3 => {
let update_fulfill_htlc = decode_msg!(msgs::UpdateFulfillHTLC, 32 + 8 + 32);
- return_err!(channel.update_fulfill_htlc(&update_fulfill_htlc));
+ test_err!(channel.update_fulfill_htlc(&update_fulfill_htlc));
},
4 => {
let update_fail_htlc = decode_msg_with_len16!(msgs::UpdateFailHTLC, 32 + 8, 1);
- return_err!(channel.update_fail_htlc(&update_fail_htlc, HTLCFailReason::dummy()));
+ test_err!(channel.update_fail_htlc(&update_fail_htlc, HTLCFailReason::dummy()));
},
5 => {
let update_fail_malformed_htlc = decode_msg!(msgs::UpdateFailMalformedHTLC, 32+8+32+2);
- return_err!(channel.update_fail_malformed_htlc(&update_fail_malformed_htlc, HTLCFailReason::dummy()));
+ test_err!(channel.update_fail_malformed_htlc(&update_fail_malformed_htlc, HTLCFailReason::dummy()));
},
6 => {
let commitment_signed = decode_msg_with_len16!(msgs::CommitmentSigned, 32+64, 64);
- return_err!(channel.commitment_signed(&commitment_signed));
+ test_err!(channel.commitment_signed(&commitment_signed));
},
7 => {
let revoke_and_ack = decode_msg!(msgs::RevokeAndACK, 32+32+33);
- return_err!(channel.revoke_and_ack(&revoke_and_ack));
+ test_err!(channel.revoke_and_ack(&revoke_and_ack));
},
8 => {
let update_fee = decode_msg!(msgs::UpdateFee, 32+4);
- return_err!(channel.update_fee(&fee_est, &update_fee));
+ test_err!(channel.update_fee(&fee_est, &update_fee));
},
9 => {
let shutdown = decode_msg_with_len16!(msgs::Shutdown, 32, 1);
- return_err!(channel.shutdown(&fee_est, &shutdown));
+ test_err!(channel.shutdown(&fee_est, &shutdown));
if channel.is_shutdown() { return; }
},
10 => {
let closing_signed = decode_msg!(msgs::ClosingSigned, 32+8+64);
- if return_err!(channel.closing_signed(&fee_est, &closing_signed)).1.is_some() {
+ let sign_res = test_err!(channel.closing_signed(&fee_est, &closing_signed));
+ if sign_res.is_some() && sign_res.unwrap().1.is_some() {
assert!(channel.is_shutdown());
return;
}
}
#[cfg(feature = "afl")]
-extern crate afl;
+#[macro_use] extern crate afl;
#[cfg(feature = "afl")]
fn main() {
- afl::read_stdio_bytes(|data| {
- do_test(&data);
+ fuzz!(|data| {
+ do_test(data);
});
}
}
}
+extern crate hex;
#[cfg(test)]
mod tests {
- fn extend_vec_from_hex(hex: &str, out: &mut Vec<u8>) {
- let mut b = 0;
- for (idx, c) in hex.as_bytes().iter().enumerate() {
- b <<= 4;
- match *c {
- b'A'...b'F' => b |= c - b'A' + 10,
- b'a'...b'f' => b |= c - b'a' + 10,
- b'0'...b'9' => b |= c - b'0',
- _ => panic!("Bad hex"),
- }
- if (idx & 1) == 1 {
- out.push(b);
- b = 0;
- }
- }
- }
-
#[test]
fn duplicate_crash() {
- let mut a = Vec::new();
- extend_vec_from_hex("00", &mut a);
- super::do_test(&a);
+ super::do_test(&::hex::decode("00").unwrap());
}
}
projects / rust-lightning / blobdiff