Added tests to check the bolt 2 specs for Sending Node Channel

[rust-lightning] / fuzz / fuzz_targets / full_stack_target.rs

diff --git a/fuzz/fuzz_targets/full_stack_target.rs b/fuzz/fuzz_targets/full_stack_target.rs
index 067c73d217e2517c4e2f43c03aaad92895d898d7..9930a44d2558cf54922fa8c1878bcf6a5965effb 100644 (file)
--- a/fuzz/fuzz_targets/full_stack_target.rs
+++ b/fuzz/fuzz_targets/full_stack_target.rs
@@ -281,6 +281,29 @@ impl KeysInterface for KeyProvider {
                fill_bytes(&mut session_key);
                SecretKey::from_slice(&session_key).unwrap()
        }
+
+       fn get_channel_id(&self) -> [u8; 32] {
+               let mut channel_id = [0; 32];
+               fill_bytes(&mut channel_id);
+               for i in 0..4 {
+                       // byteswap the u64s in channel_id to make it distinct from get_session_key (and match
+                       // old code that wrote out different endianness).
+                       let mut t;
+                       t = channel_id[i*8 + 0];
+                       channel_id[i*8 + 0] = channel_id[i*8 + 7];
+                       channel_id[i*8 + 7] = t;
+                       t = channel_id[i*8 + 1];
+                       channel_id[i*8 + 1] = channel_id[i*8 + 6];
+                       channel_id[i*8 + 6] = t;
+                       t = channel_id[i*8 + 2];
+                       channel_id[i*8 + 2] = channel_id[i*8 + 5];
+                       channel_id[i*8 + 5] = t;
+                       t = channel_id[i*8 + 3];
+                       channel_id[i*8 + 3] = channel_id[i*8 + 4];
+                       channel_id[i*8 + 4] = t;
+               }
+               channel_id
+       }
 }
 
 #[inline]