X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning%2Fsrc%2Futil%2Fchacha20poly1305rfc.rs;h=052968377a5e58fe6a4236c0812718a236eaab54;hb=refs%2Fheads%2F2023-05-no-background-event-dup-persist;hp=1dbd91e65e0488168f59d439cdd4565f8d56803f;hpb=8424f3f0546144eaaf4f9d2f518e94677804c510;p=rust-lightning

diff --git a/lightning/src/util/chacha20poly1305rfc.rs b/lightning/src/util/chacha20poly1305rfc.rs
index 1dbd91e6..05296837 100644
--- a/lightning/src/util/chacha20poly1305rfc.rs
+++ b/lightning/src/util/chacha20poly1305rfc.rs
@@ -10,14 +10,14 @@
 // This is a port of Andrew Moons poly1305-donna
 // https://github.com/floodyberry/poly1305-donna
 
-use ln::msgs::DecodeError;
-use util::ser::{FixedLengthReader, LengthRead, LengthReadableArgs, Readable, Writeable, Writer};
-use io::{self, Read, Write};
+use crate::ln::msgs::DecodeError;
+use crate::util::ser::{FixedLengthReader, LengthRead, LengthReadableArgs, Readable, Writeable, Writer};
+use crate::io::{self, Read, Write};
 
 #[cfg(not(fuzzing))]
 mod real_chachapoly {
-	use util::chacha20::ChaCha20;
-	use util::poly1305::Poly1305;
+	use crate::util::chacha20::ChaCha20;
+	use crate::util::poly1305::Poly1305;
 	use bitcoin::hashes::cmp::fixed_time_eq;
 
 	#[derive(Clone, Copy)]
@@ -74,6 +74,11 @@ mod real_chachapoly {
 			self.mac.raw_result(out_tag);
 		}
 
+		pub fn encrypt_full_message_in_place(&mut self, input_output: &mut [u8], out_tag: &mut [u8]) {
+			self.encrypt_in_place(input_output);
+			self.finish_and_get_tag(out_tag);
+		}
+
 		// Encrypt `input_output` in-place. To finish and calculate the tag, use `finish_and_get_tag`
 		// below.
 		pub(super) fn encrypt_in_place(&mut self, input_output: &mut [u8]) {
@@ -223,7 +228,6 @@ impl<'a, T: Writeable> Writeable for ChaChaPolyWriteAdapter<'a, T> {
 /// Enables the use of the serialization macros for objects that need to be simultaneously decrypted and
 /// deserialized. This allows us to avoid an intermediate Vec allocation.
 pub(crate) struct ChaChaPolyReadAdapter<R: Readable> {
-	#[allow(unused)] // This will be used soon for onion messages
 	pub readable: R,
 }
 
@@ -284,6 +288,11 @@ mod fuzzy_chachapoly {
 			self.finished = true;
 		}
 
+		pub fn encrypt_full_message_in_place(&mut self, input_output: &mut [u8], out_tag: &mut [u8]) {
+			self.encrypt_in_place(input_output);
+			self.finish_and_get_tag(out_tag);
+		}
+
 		pub(super) fn encrypt_in_place(&mut self, _input_output: &mut [u8]) {
 			assert!(self.finished == false);
 		}
@@ -320,12 +329,12 @@ pub use self::fuzzy_chachapoly::ChaCha20Poly1305RFC;
 
 #[cfg(test)]
 mod tests {
-	use ln::msgs::DecodeError;
+	use crate::ln::msgs::DecodeError;
 	use super::{ChaChaPolyReadAdapter, ChaChaPolyWriteAdapter};
-	use util::ser::{self, FixedLengthReader, LengthReadableArgs, Writeable};
+	use crate::util::ser::{self, FixedLengthReader, LengthReadableArgs, Writeable};
 
 	// Used for for testing various lengths of serialization.
-	#[derive(Debug, PartialEq)]
+	#[derive(Debug, PartialEq, Eq)]
 	struct TestWriteable {
 		field1: Vec<u8>,
 		field2: Vec<u8>,
@@ -402,7 +411,7 @@ mod tests {
 	#[test]
 	fn chacha_stream_adapters_ser_macros() {
 		// Test that our stream adapters work as expected with the TLV macros.
-		// This also serves to test the `option: $trait` variant of the `decode_tlv` ser macro.
+		// This also serves to test the `option: $trait` variant of the `_decode_tlv` ser macro.
 		do_chacha_stream_adapters_ser_macros().unwrap()
 	}
 }