X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=fuzz%2Ffuzz_targets%2Fchannel_target.rs;h=65f0419f50928d5a22a2867bf1264783285c2ea6;hb=1b8f4acb275621d52316ae1e5f1059b15f3a120e;hp=6b24d700eb02b424b874301ed62e132a0a2f9f7f;hpb=c75d07fdd41714a22249971d2dea55b4a1a1b202;p=rust-lightning diff --git a/fuzz/fuzz_targets/channel_target.rs b/fuzz/fuzz_targets/channel_target.rs index 6b24d700..65f0419f 100644 --- a/fuzz/fuzz_targets/channel_target.rs +++ b/fuzz/fuzz_targets/channel_target.rs @@ -14,11 +14,17 @@ use lightning::ln::msgs::{MsgDecodable, ErrorAction}; use lightning::chain::chaininterface::{FeeEstimator, ConfirmationTarget}; use lightning::chain::transaction::OutPoint; use lightning::util::reset_rng_state; +use lightning::util::logger::Logger; + +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 { @@ -101,6 +107,8 @@ pub fn do_test(data: &[u8]) { input: &input, }; + let logger: Arc = Arc::new(test_logger::TestLogger{}); + macro_rules! get_slice { ($len: expr) => { match input.get_slice($len as usize) { @@ -191,7 +199,10 @@ pub fn do_test(data: &[u8]) { 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))); + 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).unwrap(); let accept_chan = if get_slice!(1)[0] == 0 { decode_msg_with_len16!(msgs::AcceptChannel, 270, 1) @@ -213,7 +224,7 @@ pub fn do_test(data: &[u8]) { } 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)), false, 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, }; @@ -314,11 +325,11 @@ pub fn do_test(data: &[u8]) { } #[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); }); } @@ -333,29 +344,11 @@ fn main() { } } +extern crate hex; #[cfg(test)] mod tests { - fn extend_vec_from_hex(hex: &str, out: &mut Vec) { - 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()); } }