Update LibAFL custom mutator to latest

2 files changed, 23 insertions, 8 deletions

diff --git a/custom_mutators/libafl_base/Cargo.toml b/custom_mutators/libafl_base/Cargo.toml
index 6e40fc39..ac6b0c8f 100644
--- a/custom_mutators/libafl_base/Cargo.toml
+++ b/custom_mutators/libafl_base/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-libafl = { git = "https://github.com/AFLplusplus/LibAFL.git", rev = "62614ce1016c86e3f00f35b56399292ceabd486b" }
+libafl = { git = "https://github.com/AFLplusplus/LibAFL.git", rev = "266677bb88abe75165430f34e7de897c35560504" }
 custom_mutator = { path = "../rust/custom_mutator", features = ["afl_internals"] }
 serde = { version = "1.0", default-features = false, features = ["alloc"] } # serialization lib
 
diff --git a/custom_mutators/libafl_base/src/lib.rs b/custom_mutators/libafl_base/src/lib.rs
index 6f2db8ca..dc1c5e0c 100644
--- a/custom_mutators/libafl_base/src/lib.rs
+++ b/custom_mutators/libafl_base/src/lib.rs
@@ -18,10 +18,12 @@ use libafl::{
         scheduled::{havoc_mutations, tokens_mutations, StdScheduledMutator, Tokens},
         Mutator,
     },
-    state::{HasCorpus, HasMaxSize, HasMetadata, HasRand, State},
+    prelude::UsesInput,
+    state::{HasCorpus, HasMaxSize, HasMetadata, HasRand, State, UsesState},
     Error,
 };
 
+#[allow(clippy::identity_op)]
 const MAX_FILE: usize = 1 * 1024 * 1024;
 
 static mut AFL: Option<&'static afl_state> = None;
@@ -64,7 +66,11 @@ impl<'de> Deserialize<'de> for AFLCorpus {
     }
 }
 
-impl Corpus<BytesInput> for AFLCorpus {
+impl UsesState for AFLCorpus {
+    type State = AFLState;
+}
+
+impl Corpus for AFLCorpus {
     #[inline]
     fn count(&self) -> usize {
         afl().queued_items as usize
@@ -76,7 +82,11 @@ impl Corpus<BytesInput> for AFLCorpus {
     }
 
     #[inline]
-    fn replace(&mut self, idx: usize, testcase: Testcase<BytesInput>) -> Result<(), Error> {
+    fn replace(
+        &mut self,
+        idx: usize,
+        testcase: Testcase<BytesInput>,
+    ) -> Result<Testcase<Self::Input>, Error> {
         unimplemented!();
     }
 
@@ -92,7 +102,7 @@ impl Corpus<BytesInput> for AFLCorpus {
             entries.entry(idx).or_insert_with(|| {
                 let queue_buf = std::slice::from_raw_parts_mut(afl().queue_buf, self.count());
                 let entry = queue_buf[idx].as_mut().unwrap();
-                let fname = CStr::from_ptr((entry.fname as *mut i8).as_ref().unwrap())
+                let fname = CStr::from_ptr((entry.fname.cast::<i8>()).as_ref().unwrap())
                     .to_str()
                     .unwrap()
                     .to_owned();
@@ -127,9 +137,10 @@ pub struct AFLState {
 }
 
 impl AFLState {
+    #[must_use]
     pub fn new(seed: u32) -> Self {
         Self {
-            rand: StdRand::with_seed(seed as u64),
+            rand: StdRand::with_seed(u64::from(seed)),
             corpus: AFLCorpus::default(),
             metadata: SerdeAnyMap::new(),
             max_size: MAX_FILE,
@@ -153,7 +164,11 @@ impl HasRand for AFLState {
     }
 }
 
-impl HasCorpus<BytesInput> for AFLState {
+impl UsesInput for AFLState {
+    type Input = BytesInput;
+}
+
+impl HasCorpus for AFLState {
     type Corpus = AFLCorpus;
 
     #[inline]
@@ -208,7 +223,7 @@ impl CustomMutator for LibAFLBaseCustomMutator {
                 tokens.push(data.to_vec());
             }
             if !tokens.is_empty() {
-                state.add_metadata(Tokens::new(tokens));
+                state.add_metadata(Tokens::from(tokens));
             }
             Ok(Self {
                 state,