Merge pull request #2916 from sr-gi/2024-02-29-payment-preimage-hash

[rust-lightning] / lightning / src / ln / mod.rs

diff --git a/lightning/src/ln/mod.rs b/lightning/src/ln/mod.rs
index 43ec34eaf610fae5253516f7febde751ba6016b0..bf2e94caa03927184026a5ac4a1d7cfe3a3f6466 100644 (file)
--- a/lightning/src/ln/mod.rs
+++ b/lightning/src/ln/mod.rs
@@ -79,9 +79,14 @@ mod shutdown_tests;
 #[cfg(all(test, async_signing))]
 #[allow(unused_mut)]
 mod async_signer_tests;
+#[cfg(test)]
+#[allow(unused_mut)]
+mod offers_tests;
 
 pub use self::peer_channel_encryptor::LN_MAX_MSG_LEN;
 
+use bitcoin::hashes::{sha256::Hash as Sha256, Hash};
+
 /// payment_hash type, use to cross-lock hop
 ///
 /// This is not exported to bindings users as we just use [u8; 32] directly
@@ -106,6 +111,13 @@ impl core::fmt::Display for PaymentPreimage {
        }
 }
 
+/// Converts a `PaymentPreimage` into a `PaymentHash` by hashing the preimage with SHA256.
+impl Into<PaymentHash> for PaymentPreimage {
+       fn into(self) -> PaymentHash {
+               PaymentHash(Sha256::hash(&self.0).to_byte_array())
+       }
+}
+
 /// payment_secret type, use to authenticate sender to the receiver and tie MPP HTLCs together
 ///
 /// This is not exported to bindings users as we just use [u8; 32] directly