X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-invoice%2Fsrc%2Flib.rs;h=101051b5e7f23509325d42301a424d3045fc7589;hb=ca1d5693566b8a44cdf4739bb61f0b102436e172;hp=0923fcc1756d4fd05305ab53b2653d08539949f9;hpb=2e15df730ff5668ee37678bf7c355b60cdc6cbe8;p=rust-lightning

diff --git a/lightning-invoice/src/lib.rs b/lightning-invoice/src/lib.rs
index 0923fcc1..101051b5 100644
--- a/lightning-invoice/src/lib.rs
+++ b/lightning-invoice/src/lib.rs
@@ -455,6 +455,15 @@ pub enum TaggedField {
 pub struct Sha256(/// This is not exported to bindings users as the native hash types are not currently mapped
 	pub sha256::Hash);
 
+impl Sha256 {
+	/// Constructs a new [`Sha256`] from the given bytes, which are assumed to be the output of a
+	/// single sha256 hash.
+	#[cfg(c_bindings)]
+	pub fn from_bytes(bytes: &[u8; 32]) -> Self {
+		Self(sha256::Hash::from_slice(bytes).expect("from_slice only fails if len is not 32"))
+	}
+}
+
 /// Description string
 ///
 /// # Invariants