testcase take an input, not filename

src/corpus/mod.rs

@@ -1,20 +1,11 @@
-use crate::inputs::Input;
+pub mod testcase;
+pub use testcase::{Testcase, SimpleTestcase};
+
 use crate::utils::Rand;
 use crate::AflError;
-use hashbrown::HashMap;
-use std::fmt::Debug;
-
-pub trait TestcaseMetadata: Debug {}
-
-pub trait Testcase: Debug {
-    fn load_input(&mut self) -> Result<&Box<dyn Input>, AflError>;
-    fn is_on_disk(&self) -> bool;
-    fn get_filename(&self) -> &str;
-    fn get_metadatas(&mut self) -> &mut HashMap<String, Box<dyn TestcaseMetadata>>;
-}
 
 /// Corpus with all current testcases
-pub trait Corpus: Debug {
+pub trait Corpus {
     /// Returns the number of elements
     fn count(&self) -> usize;
 
@@ -30,14 +21,13 @@ pub trait Corpus: Debug {
     fn get(&mut self) -> Result<&Box<dyn Testcase>, AflError>;
 }
 
-#[derive(Debug)]
-pub struct RandomCorpus<'a, RandT: Rand> {
+pub struct BaseCorpus<'a, RandT: Rand> {
     rand: &'a mut RandT,
     entries: Vec<Box<dyn Testcase>>,
     dir_path: String,
 }
 
-impl<RandT: Rand> Corpus for RandomCorpus<'_, RandT> {
+impl<RandT: Rand> Corpus for BaseCorpus<'_, RandT> {
     /// Returns the number of elements
     fn count(&self) -> usize {
         self.entries.len()
@@ -76,9 +66,9 @@ impl<RandT: Rand> Corpus for RandomCorpus<'_, RandT> {
     }
 }
 
-impl<RandT: Rand> RandomCorpus<'_, RandT> {
-    pub fn new<'a>(rand: &'a mut RandT, dir_path: &str) -> RandomCorpus<'a, RandT> {
-        RandomCorpus {
+impl<RandT: Rand> BaseCorpus<'_, RandT> {
+    pub fn new<'a>(rand: &'a mut RandT, dir_path: &str) -> BaseCorpus<'a, RandT> {
+        BaseCorpus {
             dir_path: dir_path.to_owned(),
             entries: vec![],
             rand: rand,
@@ -87,9 +77,8 @@ impl<RandT: Rand> RandomCorpus<'_, RandT> {
 }
 
 /// A queue-like corpus
-#[derive(Debug)]
 pub struct QueueCorpus<'a, RandT: Rand> {
-    random_corpus: RandomCorpus<'a, RandT>,
+    base: BaseCorpus<'a, RandT>,
     pos: usize,
     cycles: u64,
 }
@@ -97,21 +86,21 @@ pub struct QueueCorpus<'a, RandT: Rand> {
 impl<RandT: Rand> Corpus for QueueCorpus<'_, RandT> {
     /// Returns the number of elements
     fn count(&self) -> usize {
-        self.random_corpus.count()
+        self.base.count()
     }
 
     fn add(&mut self, entry: Box<dyn Testcase>) {
-        self.random_corpus.add(entry);
+        self.base.add(entry);
     }
 
     /// Removes an entry from the corpus, returning it if it was present.
     fn remove(&mut self, entry: &dyn Testcase) -> Option<Box<dyn Testcase>> {
-        self.random_corpus.remove(entry)
+        self.base.remove(entry)
     }
 
     /// Gets a random entry
     fn random_entry(&mut self) -> Result<&Box<dyn Testcase>, AflError> {
-        self.random_corpus.random_entry()
+        self.base.random_entry()
     }
 
     /// Gets the next entry
@@ -124,14 +113,14 @@ impl<RandT: Rand> Corpus for QueueCorpus<'_, RandT> {
             self.cycles = self.cycles + 1;
             self.pos = 0;
         }
-        Ok(self.random_corpus.entries.get_mut(self.pos).unwrap())
+        Ok(self.base.entries.get_mut(self.pos).unwrap())
     }
 }
 
 impl<RandT: Rand> QueueCorpus<'_, RandT> {
     pub fn new<'a>(rand: &'a mut RandT, dir_path: &str) -> QueueCorpus<'a, RandT> {
         QueueCorpus {
-            random_corpus: RandomCorpus::new(rand, dir_path),
+            base: BaseCorpus::new(rand, dir_path),
             cycles: 0,
             pos: 0,
         }
@@ -146,56 +135,25 @@ impl<RandT: Rand> QueueCorpus<'_, RandT> {
     }
 }
 
-#[derive(Debug, Default)]
-pub struct SimpleTestcase {
-    is_on_disk: bool,
-    filename: String,
-    metadatas: HashMap<String, Box<dyn TestcaseMetadata>>,
-}
-
-impl Testcase for SimpleTestcase {
-    fn load_input(&mut self) -> Result<&Box<dyn Input>, AflError> {
-        // TODO: Implement
-        Err(AflError::NotImplemented("load_input".to_string()))
-    }
-
-    fn is_on_disk(&self) -> bool {
-        self.is_on_disk
-    }
-
-    fn get_filename(&self) -> &str {
-        &self.filename
-    }
-
-    fn get_metadatas(&mut self) -> &mut HashMap<String, Box<dyn TestcaseMetadata>> {
-        &mut self.metadatas
-    }
-}
-
-impl SimpleTestcase {
-    pub fn new(filename: &str) -> Self {
-        SimpleTestcase {
-            filename: filename.to_owned(),
-            is_on_disk: false,
-            metadatas: HashMap::default(),
-        }
-    }
-}
-
 #[cfg(test)]
 mod tests {
     use crate::corpus::Corpus;
     use crate::corpus::QueueCorpus;
     use crate::corpus::SimpleTestcase;
+    use crate::corpus::Testcase;
+    use crate::inputs::bytes::BytesInput;
     use crate::utils::Xoshiro256StarRand;
 
     #[test]
     fn test_queuecorpus() {
         let mut rand = Xoshiro256StarRand::new();
         let mut q = QueueCorpus::new(&mut rand, "fancy/path");
-        q.add(Box::new(SimpleTestcase::new("fancyfile")));
-        let filename = q.get().unwrap().get_filename().to_owned();
-        assert_eq!(filename, q.get().unwrap().get_filename());
-        assert_eq!(filename, "fancyfile");
+        let i = Box::new(BytesInput::new(vec![0; 4]));
+        let mut t = Box::new(SimpleTestcase::new(i));
+        t.set_filename("fancyfile".to_string());
+        q.add(t);
+        let filename = q.get().unwrap().get_filename().unwrap().to_owned();
+        assert_eq!(filename, q.get().unwrap().get_filename().unwrap().to_owned());
+        assert_eq!(filename, "fancyfile".to_string());
     }
 }

src/corpus/testcase.rs

@@ -0,0 +1,67 @@
+use crate::inputs::Input;
+use crate::AflError;
+
+use hashbrown::HashMap;
+
+pub trait TestcaseMetadata {}
+
+pub trait Testcase {
+
+    fn load_input(&mut self) -> Result<&Box<dyn Input>, AflError>;
+
+    fn get_input(&self) -> Option<& Box<dyn Input>>;
+
+    fn is_on_disk(&self) -> bool;
+
+    fn get_filename(&self) -> Option<& String>;
+
+    fn set_filename(&mut self, filename: String);
+
+    fn get_metadatas(&mut self) -> &mut HashMap<String, Box<dyn TestcaseMetadata>>;
+
+}
+
+#[derive(Default)]
+pub struct SimpleTestcase {
+    input: Option<Box<dyn Input>>,
+    // is_on_disk: bool, // not needed, look at the Option
+    filename: Option<String>,
+    metadatas: HashMap<String, Box<dyn TestcaseMetadata>>,
+}
+
+impl Testcase for SimpleTestcase {
+    fn load_input(&mut self) -> Result<&Box<dyn Input>, AflError> {
+        // TODO: Implement cache to disk
+        self.input.as_ref().ok_or(AflError::NotImplemented("load_input".to_string()))
+    }
+
+    fn get_input(&self) -> Option<& Box<dyn Input>> {
+        self.input.as_ref()
+    }
+
+    fn is_on_disk(&self) -> bool {
+        !self.input.is_some() && self.filename.is_some()
+    }
+
+    fn get_filename(&self) -> Option<& String> {
+        self.filename.as_ref()
+    }
+
+    fn set_filename(&mut self, filename: String) {
+        self.filename = Some(filename)
+    }
+
+    fn get_metadatas(&mut self) -> &mut HashMap<String, Box<dyn TestcaseMetadata>> {
+        &mut self.metadatas
+    }
+}
+
+impl SimpleTestcase {
+    pub fn new(input: Box<dyn Input>) -> Self {
+        SimpleTestcase {
+            input: Some(input),
+            filename: None,
+            metadatas: HashMap::default(),
+        }
+    }
+}

src/executors/inmemory.rs

@@ -0,0 +1,220 @@
+use crate::inputs::Input;
+use crate::observers::Observer;
+use crate::AflError;
+
+use crate::executors::{Executor, ExitKind, ExecutorBase};
+
+use std::ptr;
+
+type HarnessFunction = fn(&dyn Executor, &[u8]) -> ExitKind;
+
+pub struct InMemoryExecutor {
+    base: ExecutorBase,
+    harness: HarnessFunction,
+}
+
+static mut CURRENT_INMEMORY_EXECUTOR_PTR: *const InMemoryExecutor = ptr::null();
+
+/// TODO move in platform/
+#[cfg(unix)]
+pub mod unix_signals {
+
+    extern crate libc;
+    use self::libc::{c_int, c_void, sigaction, siginfo_t};
+    // Unhandled signals: SIGALRM, SIGHUP, SIGINT, SIGKILL, SIGQUIT, SIGTERM
+    use self::libc::{
+        SA_NODEFER, SA_SIGINFO, SIGABRT, SIGBUS, SIGFPE, SIGILL, SIGPIPE, SIGSEGV, SIGUSR2,
+    };
+    use std::io::{stdout, Write}; // Write brings flush() into scope
+    use std::{mem, process, ptr};
+
+    use crate::executors::inmemory::CURRENT_INMEMORY_EXECUTOR_PTR;
+
+    pub extern "C" fn libaflrs_executor_inmem_handle_crash(
+        _sig: c_int,
+        info: siginfo_t,
+        _void: c_void,
+    ) {
+        unsafe {
+            if CURRENT_INMEMORY_EXECUTOR_PTR == ptr::null() {
+                println!(
+                    "We died accessing addr {}, but are not in client...",
+                    info.si_addr() as usize
+                );
+            }
+        }
+        // TODO: LLMP
+        println!("Child crashed!");
+        let _ = stdout().flush();
+    }
+
+    pub extern "C" fn libaflrs_executor_inmem_handle_timeout(
+        _sig: c_int,
+        _info: siginfo_t,
+        _void: c_void,
+    ) {
+        dbg!("TIMEOUT/SIGUSR2 received");
+        unsafe {
+            if CURRENT_INMEMORY_EXECUTOR_PTR == ptr::null() {
+                dbg!("TIMEOUT or SIGUSR2 happened, but currently not fuzzing.");
+                return;
+            }
+        }
+        // TODO: send LLMP.
+        println!("Timeout in fuzz run.");
+        let _ = stdout().flush();
+        process::abort();
+    }
+
+    pub unsafe fn setup_crash_handlers() {
+        let mut sa: sigaction = mem::zeroed();
+        libc::sigemptyset(&mut sa.sa_mask as *mut libc::sigset_t);
+        sa.sa_flags = SA_NODEFER | SA_SIGINFO;
+        sa.sa_sigaction = libaflrs_executor_inmem_handle_crash as usize;
+        for (sig, msg) in &[
+            (SIGSEGV, "segfault"),
+            (SIGBUS, "sigbus"),
+            (SIGABRT, "sigabrt"),
+            (SIGILL, "illegal instruction"),
+            (SIGFPE, "fp exception"),
+            (SIGPIPE, "pipe"),
+        ] {
+            if sigaction(*sig, &mut sa as *mut sigaction, ptr::null_mut()) < 0 {
+                panic!("Could not set up {} handler", &msg);
+            }
+        }
+
+        sa.sa_sigaction = libaflrs_executor_inmem_handle_timeout as usize;
+        if sigaction(SIGUSR2, &mut sa as *mut sigaction, ptr::null_mut()) < 0 {
+            panic!("Could not set up sigusr2 handler for timeouts");
+        }
+    }
+}
+
+#[cfg(unix)]
+use unix_signals as os_signals;
+#[cfg(not(unix))]
+compile_error!("InMemoryExecutor not yet supported on this OS");
+
+impl Executor for InMemoryExecutor {
+    fn run_target(&mut self) -> Result<ExitKind, AflError> {
+        let bytes = match self.base.cur_input.as_ref() {
+            Some(i) => i.serialize(),
+            None => return Err(AflError::Empty("cur_input".to_string())),
+        };
+        unsafe {
+            CURRENT_INMEMORY_EXECUTOR_PTR = self as *const InMemoryExecutor;
+        }
+        let ret = match bytes {
+            Ok(b) => Ok((self.harness)(self, b)),
+            Err(e) => Err(e),
+        };
+        unsafe {
+            CURRENT_INMEMORY_EXECUTOR_PTR = ptr::null();
+        }
+        ret
+    }
+
+    fn place_input(&mut self, input: Box<dyn Input>) -> Result<(), AflError> {
+        self.base.cur_input = Some(input);
+        Ok(())
+    }
+
+    fn get_input(&self) -> Option<& Box<dyn Input>> {
+        self.base.cur_input.as_ref()
+    }
+
+    fn reset_observers(&mut self) -> Result<(), AflError> {
+        for observer in &mut self.base.observers {
+            observer.reset()?;
+        }
+        Ok(())
+    }
+
+    fn post_exec_observers(&mut self) -> Result<(), AflError> {
+        self.base
+            .observers
+            .iter_mut()
+            .map(|x| x.post_exec())
+            .fold(Ok(()), |acc, x| if x.is_err() { x } else { acc })
+    }
+
+    fn add_observer(&mut self, observer: Box<dyn Observer>) {
+        self.base.observers.push(observer);
+    }
+
+    fn get_observers(&self) -> &Vec<Box<dyn Observer>> {
+        &self.base.observers
+    }
+}
+
+impl InMemoryExecutor {
+    pub fn new(harness_fn: HarnessFunction) -> InMemoryExecutor {
+        unsafe {
+            os_signals::setup_crash_handlers();
+        }
+        InMemoryExecutor {
+            base: ExecutorBase {
+                observers: vec![],
+                cur_input: Option::None,
+            },
+            harness: harness_fn,
+        }
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use std::any::Any;
+    use crate::executors::{Executor, ExitKind};
+    use crate::executors::inmemory::InMemoryExecutor;
+    use crate::inputs::Input;
+    use crate::observers::Observer;
+    use crate::AflError;
+
+    struct NopInput {}
+    impl Input for NopInput {
+        fn serialize(&self) -> Result<&[u8], AflError> {
+            Ok("NOP".as_bytes())
+        }
+        fn deserialize(&mut self, _buf: &[u8]) -> Result<(), AflError> {
+            Ok(())
+        }
+    }
+
+    struct Nopserver {}
+
+    impl Observer for Nopserver {
+        fn reset(&mut self) -> Result<(), AflError> {
+            Err(AflError::Unknown("Nop reset, testing only".to_string()))
+        }
+        fn post_exec(&mut self) -> Result<(), AflError> {
+            Err(AflError::Unknown("Nop exec, testing only".to_string()))
+        }
+
+        fn as_any(&self) -> &dyn Any {
+            self
+        }
+    }
+
+    fn test_harness_fn_nop(_executor: &dyn Executor, buf: &[u8]) -> ExitKind {
+        println! {"Fake exec with buf of len {}", buf.len()};
+        ExitKind::Ok
+    }
+
+    #[test]
+    fn test_inmem_post_exec() {
+        let mut in_mem_executor = InMemoryExecutor::new(test_harness_fn_nop);
+        let nopserver = Nopserver {};
+        in_mem_executor.add_observer(Box::new(nopserver));
+        assert_eq!(in_mem_executor.post_exec_observers().is_err(), true);
+    }
+
+    #[test]
+    fn test_inmem_exec() {
+        let mut in_mem_executor = InMemoryExecutor::new(test_harness_fn_nop);
+        let input = NopInput {};
+        assert!(in_mem_executor.place_input(Box::new(input)).is_ok());
+        assert!(in_mem_executor.run_target().is_ok());
+    }
+}

src/executors/mod.rs

@@ -1,9 +1,10 @@
+pub mod inmemory;
+pub use inmemory::{InMemoryExecutor};
+
 use crate::inputs::Input;
 use crate::observers::Observer;
 use crate::AflError;
 
-use std::ptr;
-
 pub enum ExitKind {
     Ok,
     Crash,
@@ -16,6 +17,8 @@ pub trait Executor {
 
     fn place_input(&mut self, input: Box<dyn Input>) -> Result<(), AflError>;
 
+    fn get_input(&self) -> Option<& Box<dyn Input>>;
+
     fn reset_observers(&mut self) -> Result<(), AflError>;
 
     fn post_exec_observers(&mut self) -> Result<(), AflError>;
@@ -30,208 +33,3 @@ pub struct ExecutorBase {
     observers: Vec<Box<dyn Observer>>,
     cur_input: Option<Box<dyn Input>>,
 }
-
-type HarnessFunction = fn(&dyn Executor, &[u8]) -> ExitKind;
-
-pub struct InMemoryExecutor {
-    base: ExecutorBase,
-    harness: HarnessFunction,
-}
-
-static mut CURRENT_INMEMORY_EXECUTOR_PTR: *const InMemoryExecutor = ptr::null();
-
-#[cfg(unix)]
-pub mod unix_signals {
-
-    extern crate libc;
-    use self::libc::{c_int, c_void, sigaction, siginfo_t};
-    // Unhandled signals: SIGALRM, SIGHUP, SIGINT, SIGKILL, SIGQUIT, SIGTERM
-    use self::libc::{
-        SA_NODEFER, SA_SIGINFO, SIGABRT, SIGBUS, SIGFPE, SIGILL, SIGPIPE, SIGSEGV, SIGUSR2,
-    };
-    use std::io::{stdout, Write}; // Write brings flush() into scope
-    use std::{mem, process, ptr};
-
-    use crate::executors::CURRENT_INMEMORY_EXECUTOR_PTR;
-
-    pub extern "C" fn libaflrs_executor_inmem_handle_crash(
-        _sig: c_int,
-        info: siginfo_t,
-        _void: c_void,
-    ) {
-        unsafe {
-            if CURRENT_INMEMORY_EXECUTOR_PTR == ptr::null() {
-                println!(
-                    "We died accessing addr {}, but are not in client...",
-                    info.si_addr() as usize
-                );
-            }
-        }
-        // TODO: LLMP
-        println!("Child crashed!");
-        let _ = stdout().flush();
-    }
-
-    pub extern "C" fn libaflrs_executor_inmem_handle_timeout(
-        _sig: c_int,
-        _info: siginfo_t,
-        _void: c_void,
-    ) {
-        dbg!("TIMEOUT/SIGUSR2 received");
-        unsafe {
-            if CURRENT_INMEMORY_EXECUTOR_PTR == ptr::null() {
-                dbg!("TIMEOUT or SIGUSR2 happened, but currently not fuzzing.");
-                return;
-            }
-        }
-        // TODO: send LLMP.
-        println!("Timeout in fuzz run.");
-        let _ = stdout().flush();
-        process::abort();
-    }
-
-    pub unsafe fn setup_crash_handlers() {
-        let mut sa: sigaction = mem::zeroed();
-        libc::sigemptyset(&mut sa.sa_mask as *mut libc::sigset_t);
-        sa.sa_flags = SA_NODEFER | SA_SIGINFO;
-        sa.sa_sigaction = libaflrs_executor_inmem_handle_crash as usize;
-        for (sig, msg) in &[
-            (SIGSEGV, "segfault"),
-            (SIGBUS, "sigbus"),
-            (SIGABRT, "sigabrt"),
-            (SIGILL, "illegal instruction"),
-            (SIGFPE, "fp exception"),
-            (SIGPIPE, "pipe"),
-        ] {
-            if sigaction(*sig, &mut sa as *mut sigaction, ptr::null_mut()) < 0 {
-                panic!("Could not set up {} handler", &msg);
-            }
-        }
-
-        sa.sa_sigaction = libaflrs_executor_inmem_handle_timeout as usize;
-        if sigaction(SIGUSR2, &mut sa as *mut sigaction, ptr::null_mut()) < 0 {
-            panic!("Could not set up sigusr2 handler for timeouts");
-        }
-    }
-}
-
-#[cfg(unix)]
-use unix_signals as os_signals;
-#[cfg(not(unix))]
-compile_error!("InMemoryExecutor not yet supported on this OS");
-
-impl Executor for InMemoryExecutor {
-    fn run_target(&mut self) -> Result<ExitKind, AflError> {
-        let bytes = match self.base.cur_input.as_ref() {
-            Some(i) => i.serialize(),
-            None => return Err(AflError::Empty("cur_input".to_string())),
-        };
-        unsafe {
-            CURRENT_INMEMORY_EXECUTOR_PTR = self as *const InMemoryExecutor;
-            os_signals::setup_crash_handlers();
-        }
-        let ret = match bytes {
-            Ok(b) => Ok((self.harness)(self, b)),
-            Err(e) => Err(e),
-        };
-        unsafe {
-            CURRENT_INMEMORY_EXECUTOR_PTR = ptr::null();
-        }
-        ret
-    }
-
-    fn place_input(&mut self, input: Box<dyn Input>) -> Result<(), AflError> {
-        self.base.cur_input = Some(input);
-        Ok(())
-    }
-
-    fn reset_observers(&mut self) -> Result<(), AflError> {
-        for observer in &mut self.base.observers {
-            observer.reset()?;
-        }
-        Ok(())
-    }
-
-    fn post_exec_observers(&mut self) -> Result<(), AflError> {
-        self.base
-            .observers
-            .iter_mut()
-            .map(|x| x.post_exec())
-            .fold(Ok(()), |acc, x| if x.is_err() { x } else { acc })
-    }
-
-    fn add_observer(&mut self, observer: Box<dyn Observer>) {
-        self.base.observers.push(observer);
-    }
-
-    fn get_observers(&self) -> &Vec<Box<dyn Observer>> {
-        &self.base.observers
-    }
-}
-
-impl InMemoryExecutor {
-    pub fn new(harness_fn: HarnessFunction) -> InMemoryExecutor {
-        InMemoryExecutor {
-            base: ExecutorBase {
-                observers: vec![],
-                cur_input: Option::None,
-            },
-            harness: harness_fn,
-        }
-    }
-}
-
-#[cfg(test)]
-mod tests {
-    use std::any::Any;
-    use crate::executors::{Executor, ExitKind, InMemoryExecutor};
-    use crate::inputs::Input;
-    use crate::observers::Observer;
-    use crate::AflError;
-
-    struct NopInput {}
-    impl Input for NopInput {
-        fn serialize(&self) -> Result<&[u8], AflError> {
-            Ok("NOP".as_bytes())
-        }
-        fn deserialize(&mut self, _buf: &[u8]) -> Result<(), AflError> {
-            Ok(())
-        }
-    }
-
-    struct Nopserver {}
-
-    impl Observer for Nopserver {
-        fn reset(&mut self) -> Result<(), AflError> {
-            Err(AflError::Unknown("Nop reset, testing only".to_string()))
-        }
-        fn post_exec(&mut self) -> Result<(), AflError> {
-            Err(AflError::Unknown("Nop exec, testing only".to_string()))
-        }
-
-        fn as_any(&self) -> &dyn Any {
-            self
-        }
-    }
-
-    fn test_harness_fn_nop(_executor: &dyn Executor, buf: &[u8]) -> ExitKind {
-        println! {"Fake exec with buf of len {}", buf.len()};
-        ExitKind::Ok
-    }
-
-    #[test]
-    fn test_inmem_post_exec() {
-        let mut in_mem_executor = InMemoryExecutor::new(test_harness_fn_nop);
-        let nopserver = Nopserver {};
-        in_mem_executor.add_observer(Box::new(nopserver));
-        assert_eq!(in_mem_executor.post_exec_observers().is_err(), true);
-    }
-
-    #[test]
-    fn test_inmem_exec() {
-        let mut in_mem_executor = InMemoryExecutor::new(test_harness_fn_nop);
-        let input = NopInput {};
-        assert!(in_mem_executor.place_input(Box::new(input)).is_ok());
-        assert!(in_mem_executor.run_target().is_ok());
-    }
-}

src/inputs/bytes.rs

@@ -17,6 +17,14 @@ impl Input for BytesInput {
     }
 }
 
+impl BytesInput {
+    pub fn new(bytes: Vec<u8>) -> Self {
+        BytesInput {
+            bytes: bytes
+        }
+    }
+}
+
 #[cfg(test)]
 mod tests {
     use crate::utils::{next_pow2, Rand, Xoshiro256StarRand};