Fixed reading chunked EIP8 handshake (#1712)
* Fixed reading chunked EIP8 handshake * Added missing break
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6c15a47acc
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@ -77,7 +77,7 @@ impl<Socket: GenericSocket> GenericConnection<Socket> {
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/// Readable IO handler. Called when there is some data to be read.
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/// Readable IO handler. Called when there is some data to be read.
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pub fn readable(&mut self) -> io::Result<Option<Bytes>> {
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pub fn readable(&mut self) -> io::Result<Option<Bytes>> {
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if self.rec_size == 0 || self.rec_buf.len() >= self.rec_size {
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if self.rec_size == 0 || self.rec_buf.len() >= self.rec_size {
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warn!(target:"network", "Unexpected connection read");
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return Ok(None);
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}
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}
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let sock_ref = <Socket as Read>::by_ref(&mut self.socket);
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let sock_ref = <Socket as Read>::by_ref(&mut self.socket);
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loop {
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loop {
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@ -128,31 +128,27 @@ impl Handshake {
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/// Readable IO handler. Drives the state change.
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/// Readable IO handler. Drives the state change.
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pub fn readable<Message>(&mut self, io: &IoContext<Message>, host: &HostInfo) -> Result<(), UtilError> where Message: Send + Clone {
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pub fn readable<Message>(&mut self, io: &IoContext<Message>, host: &HostInfo) -> Result<(), UtilError> where Message: Send + Clone {
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if !self.expired() {
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if !self.expired() {
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while let Some(data) = try!(self.connection.readable()) {
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match self.state {
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match self.state {
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HandshakeState::New => {}
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HandshakeState::New => {},
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HandshakeState::StartSession => {},
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HandshakeState::ReadingAuth => {
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HandshakeState::ReadingAuth => {
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if let Some(data) = try!(self.connection.readable()) {
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try!(self.read_auth(io, host.secret(), &data));
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try!(self.read_auth(io, host.secret(), &data));
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};
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},
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},
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HandshakeState::ReadingAuthEip8 => {
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HandshakeState::ReadingAuthEip8 => {
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if let Some(data) = try!(self.connection.readable()) {
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try!(self.read_auth_eip8(io, host.secret(), &data));
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try!(self.read_auth_eip8(io, host.secret(), &data));
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};
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},
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},
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HandshakeState::ReadingAck => {
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HandshakeState::ReadingAck => {
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if let Some(data) = try!(self.connection.readable()) {
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try!(self.read_ack(host.secret(), &data));
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try!(self.read_ack(host.secret(), &data));
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};
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},
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},
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HandshakeState::ReadingAckEip8 => {
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HandshakeState::ReadingAckEip8 => {
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if let Some(data) = try!(self.connection.readable()) {
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try!(self.read_ack_eip8(host.secret(), &data));
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try!(self.read_ack_eip8(host.secret(), &data));
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};
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},
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},
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HandshakeState::StartSession => {
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}
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if self.state == HandshakeState::StartSession {
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io.clear_timer(self.connection.token).ok();
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io.clear_timer(self.connection.token).ok();
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},
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break;
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}
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}
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}
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}
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}
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Ok(())
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Ok(())
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@ -180,7 +176,7 @@ impl Handshake {
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fn read_auth<Message>(&mut self, io: &IoContext<Message>, secret: &Secret, data: &[u8]) -> Result<(), UtilError> where Message: Send + Clone {
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fn read_auth<Message>(&mut self, io: &IoContext<Message>, secret: &Secret, data: &[u8]) -> Result<(), UtilError> where Message: Send + Clone {
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trace!(target: "network", "Received handshake auth from {:?}", self.connection.remote_addr_str());
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trace!(target: "network", "Received handshake auth from {:?}", self.connection.remote_addr_str());
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if data.len() != V4_AUTH_PACKET_SIZE {
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if data.len() != V4_AUTH_PACKET_SIZE {
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debug!(target:"net", "Wrong auth packet size");
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debug!(target: "network", "Wrong auth packet size");
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return Err(From::from(NetworkError::BadProtocol));
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return Err(From::from(NetworkError::BadProtocol));
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}
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}
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self.auth_cipher = data.to_vec();
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self.auth_cipher = data.to_vec();
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@ -197,7 +193,7 @@ impl Handshake {
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// Try to interpret as EIP-8 packet
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// Try to interpret as EIP-8 packet
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let total = (((data[0] as u16) << 8 | (data[1] as u16)) as usize) + 2;
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let total = (((data[0] as u16) << 8 | (data[1] as u16)) as usize) + 2;
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if total < V4_AUTH_PACKET_SIZE {
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if total < V4_AUTH_PACKET_SIZE {
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debug!(target:"net", "Wrong EIP8 auth packet size");
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debug!(target: "network", "Wrong EIP8 auth packet size");
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return Err(From::from(NetworkError::BadProtocol));
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return Err(From::from(NetworkError::BadProtocol));
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}
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}
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let rest = total - data.len();
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let rest = total - data.len();
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@ -226,7 +222,7 @@ impl Handshake {
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fn read_ack(&mut self, secret: &Secret, data: &[u8]) -> Result<(), UtilError> {
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fn read_ack(&mut self, secret: &Secret, data: &[u8]) -> Result<(), UtilError> {
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trace!(target: "network", "Received handshake ack from {:?}", self.connection.remote_addr_str());
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trace!(target: "network", "Received handshake ack from {:?}", self.connection.remote_addr_str());
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if data.len() != V4_ACK_PACKET_SIZE {
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if data.len() != V4_ACK_PACKET_SIZE {
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debug!(target:"net", "Wrong ack packet size");
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debug!(target: "network", "Wrong ack packet size");
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return Err(From::from(NetworkError::BadProtocol));
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return Err(From::from(NetworkError::BadProtocol));
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}
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}
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self.ack_cipher = data.to_vec();
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self.ack_cipher = data.to_vec();
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@ -240,7 +236,7 @@ impl Handshake {
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// Try to interpret as EIP-8 packet
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// Try to interpret as EIP-8 packet
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let total = (((data[0] as u16) << 8 | (data[1] as u16)) as usize) + 2;
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let total = (((data[0] as u16) << 8 | (data[1] as u16)) as usize) + 2;
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if total < V4_ACK_PACKET_SIZE {
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if total < V4_ACK_PACKET_SIZE {
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debug!(target:"net", "Wrong EIP8 ack packet size");
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debug!(target: "network", "Wrong EIP8 ack packet size");
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return Err(From::from(NetworkError::BadProtocol));
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return Err(From::from(NetworkError::BadProtocol));
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}
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}
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let rest = total - data.len();
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let rest = total - data.len();
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