pub trait UpfrontShutdownScript: Context {}
impl UpfrontShutdownScript for InitContext {}
impl UpfrontShutdownScript for NodeContext {}
+
+ pub trait VariableLengthOnion: Context {}
+ impl VariableLengthOnion for InitContext {}
+ impl VariableLengthOnion for NodeContext {}
}
/// Tracks the set of features which a node implements, templated by the context in which it
/// Create a Features with the features we support
pub fn supported() -> InitFeatures {
InitFeatures {
- flags: vec![2 | 1 << 5],
+ flags: vec![2 | 1 << 5, 1 << (9-8)],
mark: PhantomData,
}
}
#[cfg(not(feature = "fuzztarget"))]
pub(crate) fn supported() -> NodeFeatures {
NodeFeatures {
- flags: vec![2 | 1 << 5],
+ flags: vec![2 | 1 << 5, 1 << (9-8)],
mark: PhantomData,
}
}
#[cfg(feature = "fuzztarget")]
pub fn supported() -> NodeFeatures {
NodeFeatures {
- flags: vec![2 | 1 << 5],
+ flags: vec![2 | 1 << 5, 1 << (9-8)],
mark: PhantomData,
}
}
pub(crate) fn requires_unknown_bits(&self) -> bool {
self.flags.iter().enumerate().any(|(idx, &byte)| {
- ( idx != 0 && (byte & 0x55) != 0 ) || ( idx == 0 && (byte & 0x14) != 0 )
+ (match idx {
+ 0 => (byte & 0b00010100),
+ 1 => (byte & 0b01010100),
+ _ => (byte & 0b01010101),
+ }) != 0
})
}
pub(crate) fn supports_unknown_bits(&self) -> bool {
self.flags.iter().enumerate().any(|(idx, &byte)| {
- ( idx != 0 && byte != 0 ) || ( idx == 0 && (byte & 0xc4) != 0 )
+ (match idx {
+ 0 => (byte & 0b11000100),
+ 1 => (byte & 0b11111100),
+ _ => byte,
+ }) != 0
})
}
}
}
+impl<T: sealed::VariableLengthOnion> Features<T> {
+ pub(crate) fn supports_variable_length_onion(&self) -> bool {
+ self.flags.len() > 1 && (self.flags[1] & 3) != 0
+ }
+}
+
impl<T: sealed::InitialRoutingSync> Features<T> {
pub(crate) fn initial_routing_sync(&self) -> bool {
self.flags.len() > 0 && (self.flags[0] & (1 << 3)) != 0