use ln::features::{ChannelFeatures, InitFeatures, NodeFeatures};
-use std::{cmp, fmt};
-use std::fmt::Debug;
+use core::{cmp, fmt};
+use core::fmt::Debug;
use std::io::Read;
use util::events::MessageSendEventsProvider;
use util::ser::{Readable, Writeable, Writer, FixedLengthReader, HighZeroBytesDroppedVarInt};
-use ln::channelmanager::{PaymentPreimage, PaymentHash, PaymentSecret};
+use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
/// 21 million * 10^8 * 1000
pub(crate) const MAX_VALUE_MSAT: u64 = 21_000_000_0000_0000_000;
/// Error from std::io
Io(/// (C-not exported) as ErrorKind doesn't have a reasonable mapping
::std::io::ErrorKind),
+ /// The message included zlib-compressed values, which we don't support.
+ UnsupportedCompression,
}
/// An init message to be sent or received from a peer
},
}
impl NetAddress {
+ /// Gets the ID of this address type. Addresses in node_announcement messages should be sorted
+ /// by this.
+ pub(crate) fn get_id(&self) -> u8 {
+ match self {
+ &NetAddress::IPv4 {..} => { 1 },
+ &NetAddress::IPv6 {..} => { 2 },
+ &NetAddress::OnionV2 {..} => { 3 },
+ &NetAddress::OnionV3 {..} => { 4 },
+ }
+ }
+
/// Strict byte-length of address descriptor, 1-byte type not recorded
fn len(&self) -> u16 {
match self {
}
}
+impl Readable for NetAddress {
+ fn read<R: Read>(reader: &mut R) -> Result<NetAddress, DecodeError> {
+ match Readable::read(reader) {
+ Ok(Ok(res)) => Ok(res),
+ Ok(Err(_)) => Err(DecodeError::UnknownVersion),
+ Err(e) => Err(e),
+ }
+ }
+}
+
+
/// The unsigned part of a node_announcement
#[derive(Clone, Debug, PartialEq)]
pub struct UnsignedNodeAnnouncement {
}
mod fuzzy_internal_msgs {
- use ln::channelmanager::PaymentSecret;
+ use ln::PaymentSecret;
// These types aren't intended to be pub, but are exposed for direct fuzzing (as we deserialize
// them from untrusted input):
DecodeError::ShortRead => f.write_str("Packet extended beyond the provided bytes"),
DecodeError::BadLengthDescriptor => f.write_str("A length descriptor in the packet didn't describe the later data correctly"),
DecodeError::Io(ref e) => e.fmt(f),
+ DecodeError::UnsupportedCompression => f.write_str("We don't support receiving messages with zlib-compressed fields"),
}
}
}
(2, HighZeroBytesDroppedVarInt(self.amt_to_forward)),
(4, HighZeroBytesDroppedVarInt(self.outgoing_cltv_value)),
(6, short_channel_id)
- });
+ }, { });
},
- OnionHopDataFormat::FinalNode { payment_data: Some(ref final_data) } => {
- if final_data.total_msat > MAX_VALUE_MSAT { panic!("We should never be sending infinite/overflow onion payments"); }
- encode_varint_length_prefixed_tlv!(w, {
- (2, HighZeroBytesDroppedVarInt(self.amt_to_forward)),
- (4, HighZeroBytesDroppedVarInt(self.outgoing_cltv_value)),
- (8, final_data)
- });
- },
- OnionHopDataFormat::FinalNode { payment_data: None } => {
+ OnionHopDataFormat::FinalNode { ref payment_data } => {
+ if let Some(final_data) = payment_data {
+ if final_data.total_msat > MAX_VALUE_MSAT { panic!("We should never be sending infinite/overflow onion payments"); }
+ }
encode_varint_length_prefixed_tlv!(w, {
(2, HighZeroBytesDroppedVarInt(self.amt_to_forward)),
(4, HighZeroBytesDroppedVarInt(self.outgoing_cltv_value))
+ }, {
+ (8, payment_data)
});
},
}
fn read<R: Read>(r: &mut R) -> Result<Self, DecodeError> {
let chain_hash: BlockHash = Readable::read(r)?;
- // We expect the encoding_len to always includes the 1-byte
- // encoding_type and that short_channel_ids are 8-bytes each
let encoding_len: u16 = Readable::read(r)?;
- if encoding_len == 0 || (encoding_len - 1) % 8 != 0 {
- return Err(DecodeError::InvalidValue);
- }
+ let encoding_type: u8 = Readable::read(r)?;
// Must be encoding_type=0 uncompressed serialization. We do not
// support encoding_type=1 zlib serialization.
- let encoding_type: u8 = Readable::read(r)?;
if encoding_type != EncodingType::Uncompressed as u8 {
+ return Err(DecodeError::UnsupportedCompression);
+ }
+
+ // We expect the encoding_len to always includes the 1-byte
+ // encoding_type and that short_channel_ids are 8-bytes each
+ if encoding_len == 0 || (encoding_len - 1) % 8 != 0 {
return Err(DecodeError::InvalidValue);
}
let number_of_blocks: u32 = Readable::read(r)?;
let sync_complete: bool = Readable::read(r)?;
- // We expect the encoding_len to always includes the 1-byte
- // encoding_type and that short_channel_ids are 8-bytes each
let encoding_len: u16 = Readable::read(r)?;
- if encoding_len == 0 || (encoding_len - 1) % 8 != 0 {
- return Err(DecodeError::InvalidValue);
- }
+ let encoding_type: u8 = Readable::read(r)?;
// Must be encoding_type=0 uncompressed serialization. We do not
// support encoding_type=1 zlib serialization.
- let encoding_type: u8 = Readable::read(r)?;
if encoding_type != EncodingType::Uncompressed as u8 {
+ return Err(DecodeError::UnsupportedCompression);
+ }
+
+ // We expect the encoding_len to always includes the 1-byte
+ // encoding_type and that short_channel_ids are 8-bytes each
+ if encoding_len == 0 || (encoding_len - 1) % 8 != 0 {
return Err(DecodeError::InvalidValue);
}
#[cfg(test)]
mod tests {
use hex;
+ use ln::{PaymentPreimage, PaymentHash, PaymentSecret};
use ln::msgs;
use ln::msgs::{ChannelFeatures, FinalOnionHopData, InitFeatures, NodeFeatures, OptionalField, OnionErrorPacket, OnionHopDataFormat};
- use ln::channelmanager::{PaymentPreimage, PaymentHash, PaymentSecret};
use util::ser::{Writeable, Readable};
use bitcoin::hashes::hex::FromHex;
projects / rust-lightning / blobdiff