mirror of
https://github.com/lightningdevkit/rust-lightning.git
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117 lines
3.3 KiB
Rust
117 lines
3.3 KiB
Rust
// This file is Copyright its original authors, visible in version control
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// history.
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//
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// This file is licensed under the Apache License, Version 2.0 <LICENSE-APACHE
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// or http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your option.
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// You may not use this file except in accordance with one or both of these
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// licenses.
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//! Implementations of various parts of the Lightning protocol are in this module.
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#[cfg(any(test, feature = "_test_utils"))]
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#[macro_use]
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pub mod functional_test_utils;
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pub mod channelmanager;
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pub mod inbound_payment;
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pub mod msgs;
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pub mod peer_handler;
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pub mod chan_utils;
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pub mod features;
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pub mod script;
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#[cfg(fuzzing)]
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pub mod peer_channel_encryptor;
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#[cfg(not(fuzzing))]
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pub(crate) mod peer_channel_encryptor;
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#[cfg(fuzzing)]
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pub mod channel;
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#[cfg(not(fuzzing))]
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pub(crate) mod channel;
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pub(crate) mod onion_utils;
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mod outbound_payment;
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pub mod wire;
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// Older rustc (which we support) refuses to let us call the get_payment_preimage_hash!() macro
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// without the node parameter being mut. This is incorrect, and thus newer rustcs will complain
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// about an unnecessary mut. Thus, we silence the unused_mut warning in two test modules below.
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#[cfg(test)]
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#[allow(unused_mut)]
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mod functional_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod payment_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod priv_short_conf_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod chanmon_update_fail_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod reorg_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod reload_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod onion_route_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod monitor_tests;
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#[cfg(test)]
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#[allow(unused_mut)]
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mod shutdown_tests;
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pub use self::peer_channel_encryptor::LN_MAX_MSG_LEN;
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/// payment_hash type, use to cross-lock hop
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///
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/// This is not exported to bindings users as we just use [u8; 32] directly
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#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
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pub struct PaymentHash(pub [u8; 32]);
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/// payment_preimage type, use to route payment between hop
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///
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/// This is not exported to bindings users as we just use [u8; 32] directly
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#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
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pub struct PaymentPreimage(pub [u8; 32]);
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/// payment_secret type, use to authenticate sender to the receiver and tie MPP HTLCs together
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///
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/// This is not exported to bindings users as we just use [u8; 32] directly
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#[derive(Hash, Copy, Clone, PartialEq, Eq, Debug, Ord, PartialOrd)]
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pub struct PaymentSecret(pub [u8; 32]);
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use crate::prelude::*;
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use bitcoin::bech32;
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use bitcoin::bech32::{Base32Len, FromBase32, ToBase32, WriteBase32, u5};
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impl FromBase32 for PaymentSecret {
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type Err = bech32::Error;
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fn from_base32(field_data: &[u5]) -> Result<PaymentSecret, bech32::Error> {
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if field_data.len() != 52 {
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return Err(bech32::Error::InvalidLength)
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} else {
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let data_bytes = Vec::<u8>::from_base32(field_data)?;
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let mut payment_secret = [0; 32];
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payment_secret.copy_from_slice(&data_bytes);
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Ok(PaymentSecret(payment_secret))
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}
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}
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}
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impl ToBase32 for PaymentSecret {
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fn write_base32<W: WriteBase32>(&self, writer: &mut W) -> Result<(), <W as WriteBase32>::Err> {
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(&self.0[..]).write_base32(writer)
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}
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}
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impl Base32Len for PaymentSecret {
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fn base32_len(&self) -> usize {
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52
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}
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}
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