diff --git a/sachy-crypto/src/lib.rs b/sachy-crypto/src/lib.rs
index 078b773..f6b39c1 100644
--- a/sachy-crypto/src/lib.rs
+++ b/sachy-crypto/src/lib.rs
@@ -153,7 +153,11 @@ pub struct SendingState<'a> {
 }
 
 impl SendingState<'_> {
-    pub fn encrypt(&mut self, msg: &mut alloc::vec::Vec<u8>, associated_data: &[u8]) -> Result<(), ProtoError> {
+    pub fn encrypt(
+        &mut self,
+        msg: &mut alloc::vec::Vec<u8>,
+        associated_data: &[u8],
+    ) -> Result<(), ProtoError> {
         let counter = self.counter.to_be_bytes();
 
         self.transport.encrypt_in_place(
@@ -180,7 +184,11 @@ pub struct ReceivingState<'a> {
 }
 
 impl ReceivingState<'_> {
-    pub fn decrypt(&mut self, msg: &mut alloc::vec::Vec<u8>, associated_data: &[u8]) -> Result<(), ProtoError> {
+    pub fn decrypt(
+        &mut self,
+        msg: &mut alloc::vec::Vec<u8>,
+        associated_data: &[u8],
+    ) -> Result<(), ProtoError> {
         let counter = self.counter.to_be_bytes();
 
         self.transport.decrypt_in_place(