pub mod peer_handler;
pub mod chan_utils;
pub mod features;
-pub(crate) mod onchaintx;
#[cfg(feature = "fuzztarget")]
pub mod peer_channel_encryptor;
mod onion_route_tests;
pub use self::peer_channel_encryptor::LN_MAX_MSG_LEN;
+
+/// payment_hash type, use to cross-lock hop
+/// (C-not exported) as we just use [u8; 32] directly
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
+pub struct PaymentHash(pub [u8;32]);
+/// payment_preimage type, use to route payment between hop
+/// (C-not exported) as we just use [u8; 32] directly
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
+pub struct PaymentPreimage(pub [u8;32]);
+/// payment_secret type, use to authenticate sender to the receiver and tie MPP HTLCs together
+/// (C-not exported) as we just use [u8; 32] directly
+#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug)]
+pub struct PaymentSecret(pub [u8;32]);
+
+use prelude::*;
+use bitcoin::bech32;
+use bitcoin::bech32::{Base32Len, FromBase32, ToBase32, WriteBase32, u5};
+
+impl FromBase32 for PaymentSecret {
+ type Err = bech32::Error;
+
+ fn from_base32(field_data: &[u5]) -> Result<PaymentSecret, bech32::Error> {
+ if field_data.len() != 52 {
+ return Err(bech32::Error::InvalidLength)
+ } else {
+ let data_bytes = Vec::<u8>::from_base32(field_data)?;
+ let mut payment_secret = [0; 32];
+ payment_secret.copy_from_slice(&data_bytes);
+ Ok(PaymentSecret(payment_secret))
+ }
+ }
+}
+
+impl ToBase32 for PaymentSecret {
+ fn write_base32<W: WriteBase32>(&self, writer: &mut W) -> Result<(), <W as WriteBase32>::Err> {
+ (&self.0[..]).write_base32(writer)
+ }
+}
+
+impl Base32Len for PaymentSecret {
+ fn base32_len(&self) -> usize {
+ 52
+ }
+}