X-Git-Url: http://git.bitcoin.ninja/index.cgi?a=blobdiff_plain;f=lightning-c-bindings%2Fsrc%2Fc_types%2Fmod.rs;h=2248ec2befbfec64e08fd43484cbac004c3e02e5;hb=1f9a169c7e376baad24015ecf775e1adcf9d5967;hp=c4113a9647cf20f64b09d11881a626992d884d55;hpb=350074fb39d33812f2e37c0c903b6910b584850f;p=ldk-c-bindings

diff --git a/lightning-c-bindings/src/c_types/mod.rs b/lightning-c-bindings/src/c_types/mod.rs
index c4113a9..2248ec2 100644
--- a/lightning-c-bindings/src/c_types/mod.rs
+++ b/lightning-c-bindings/src/c_types/mod.rs
@@ -9,9 +9,23 @@ use bitcoin::secp256k1::key::PublicKey as SecpPublicKey;
 use bitcoin::secp256k1::key::SecretKey as SecpSecretKey;
 use bitcoin::secp256k1::Signature as SecpSignature;
 use bitcoin::secp256k1::Error as SecpError;
+use bitcoin::bech32;
 
 use std::convert::TryInto; // Bindings need at least rustc 1.34
 
+/// Integer in the range `0..32`
+#[derive(PartialEq, Eq, Copy, Clone)]
+#[allow(non_camel_case_types)]
+#[repr(C)]
+pub struct u5(u8);
+
+impl From<bech32::u5> for u5 {
+	fn from(o: bech32::u5) -> Self { Self(o.to_u8()) }
+}
+impl Into<bech32::u5> for u5 {
+	fn into(self) -> bech32::u5 { bech32::u5::try_from_u8(self.0).expect("u5 objects must be in the range 0..32") }
+}
+
 #[derive(Clone)]
 #[repr(C)]
 /// Represents a valid secp256k1 public key serialized in "compressed form" as a 33 byte array.
@@ -296,6 +310,10 @@ pub struct TenBytes { /** The ten bytes */ pub data: [u8; 10], }
 #[repr(C)]
 /// A 16-byte byte array.
 pub struct SixteenBytes { /** The sixteen bytes */ pub data: [u8; 16], }
+#[derive(Clone)]
+#[repr(C)]
+/// A 20-byte byte array.
+pub struct TwentyBytes { /** The twenty bytes */ pub data: [u8; 20], }
 
 pub(crate) struct VecWriter(pub Vec<u8>);
 impl lightning::util::ser::Writer for VecWriter {