aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/contrib/external-tests
diff options
context:
space:
mode:
authorJason A. Donenfeld <Jason@zx2c4.com>2017-05-29 16:58:10 +0200
committerJason A. Donenfeld <Jason@zx2c4.com>2017-05-30 18:07:28 +0200
commit8d8ea7a4fb630c8fcd1d559a00acd8c6e289a65e (patch)
tree3f3e974e7dae0d45ab6f22384385ba540c89dc88 /contrib/external-tests
parentrust test: convert screech test to snow (diff)
downloadwireguard-tools-8d8ea7a4fb630c8fcd1d559a00acd8c6e289a65e.tar.xz
wireguard-tools-8d8ea7a4fb630c8fcd1d559a00acd8c6e289a65e.zip
rust test: add icmp ping
Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
Diffstat (limited to 'contrib/external-tests')
-rw-r--r--contrib/external-tests/rust/Cargo.toml6
-rw-r--r--contrib/external-tests/rust/src/main.rs67
2 files changed, 63 insertions, 10 deletions
diff --git a/contrib/external-tests/rust/Cargo.toml b/contrib/external-tests/rust/Cargo.toml
index edbb5e3..88d94a7 100644
--- a/contrib/external-tests/rust/Cargo.toml
+++ b/contrib/external-tests/rust/Cargo.toml
@@ -1,5 +1,5 @@
[package]
-name = "wireguard-keepalive"
+name = "wireguard-ping"
version = "0.1.0"
authors = ["jason@zx2c4.com", "me@jake.su"]
publish = false
@@ -10,3 +10,7 @@ base64 = "^0.5"
rust-crypto = "*"
byteorder = "*"
time = "*"
+
+[dependencies.pnet]
+version = "*"
+features = [ ]
diff --git a/contrib/external-tests/rust/src/main.rs b/contrib/external-tests/rust/src/main.rs
index e105038..47c432f 100644
--- a/contrib/external-tests/rust/src/main.rs
+++ b/contrib/external-tests/rust/src/main.rs
@@ -5,11 +5,17 @@ extern crate base64;
extern crate time;
extern crate byteorder;
extern crate crypto;
+extern crate pnet;
use byteorder::{ByteOrder, BigEndian, LittleEndian};
use crypto::blake2s::Blake2s;
use snow::NoiseBuilder;
+use pnet::packet::Packet;
+use pnet::packet::ip::IpNextHeaderProtocols;
+use pnet::packet::ipv4::{MutableIpv4Packet, self};
+use pnet::packet::icmp::{MutableIcmpPacket, IcmpTypes, echo_reply, echo_request, self};
use std::net::*;
+use std::str::FromStr;
static TEST_SERVER: &'static str = "demo.wireguard.io:12913";
@@ -65,13 +71,56 @@ fn main() {
assert!(payload_len == 0);
noise = noise.into_transport_mode().unwrap();
- let mut keepalive_packet = [0; 32];
- keepalive_packet[0] = 4; /* Type: Data */
- keepalive_packet[1] = 0; /* Reserved */
- keepalive_packet[2] = 0; /* Reserved */
- keepalive_packet[3] = 0; /* Reserved */
- LittleEndian::write_u32(&mut keepalive_packet[4..], their_index);
- LittleEndian::write_u64(&mut keepalive_packet[8..], 0);
- noise.write_message(&[], &mut keepalive_packet[16..]).unwrap(); /* Empty payload means keepalive */
- socket.send_to(&keepalive_packet, TEST_SERVER).unwrap();
+ let mut icmp_packet = [0; 48];
+ {
+ let mut ipv4 = MutableIpv4Packet::new(&mut icmp_packet).unwrap();
+ ipv4.set_version(4);
+ ipv4.set_header_length(5);
+ ipv4.set_total_length(37);
+ ipv4.set_ttl(20);
+ ipv4.set_next_level_protocol(IpNextHeaderProtocols::Icmp);
+ ipv4.set_source(Ipv4Addr::from_str("10.189.129.2").unwrap());
+ ipv4.set_destination(Ipv4Addr::from_str("10.189.129.1").unwrap());
+ let checksum = ipv4::checksum(&ipv4.to_immutable());
+ ipv4.set_checksum(checksum);
+ }
+ {
+ let mut icmp = echo_request::MutableEchoRequestPacket::new(&mut icmp_packet[20..]).unwrap();
+ icmp.set_icmp_type(IcmpTypes::EchoRequest);
+ icmp.set_icmp_code(echo_request::IcmpCodes::NoCode);
+ icmp.set_identifier(921);
+ icmp.set_sequence_number(438);
+ icmp.set_payload(b"WireGuard");
+ }
+ {
+ let mut icmp = MutableIcmpPacket::new(&mut icmp_packet[20..]).unwrap();
+ let checksum = icmp::checksum(&icmp.to_immutable());
+ icmp.set_checksum(checksum);
+ }
+
+ let mut ping_packet = [0; 80];
+ ping_packet[0] = 4; /* Type: Data */
+ ping_packet[1] = 0; /* Reserved */
+ ping_packet[2] = 0; /* Reserved */
+ ping_packet[3] = 0; /* Reserved */
+ LittleEndian::write_u32(&mut ping_packet[4..], their_index);
+ LittleEndian::write_u64(&mut ping_packet[8..], 0);
+ noise.write_message(&icmp_packet, &mut ping_packet[16..]).unwrap();
+ socket.send_to(&ping_packet, TEST_SERVER).unwrap();
+
+ socket.recv_from(&mut ping_packet).unwrap();
+ assert!(ping_packet[0] == 4 /* Type: Data */);
+ assert!(ping_packet[1] == 0 /* Reserved */);
+ assert!(ping_packet[2] == 0 /* Reserved */);
+ assert!(ping_packet[3] == 0 /* Reserved */);
+ let our_index_received = LittleEndian::read_u32(&ping_packet[4..]);
+ assert!(our_index_received == 28);
+ let nonce = LittleEndian::read_u64(&ping_packet[8..]);
+ assert!(nonce == 0);
+ let payload_len = noise.read_message(&ping_packet[16..], &mut icmp_packet).unwrap();
+ assert!(payload_len == 48);
+ let icmp_reply = echo_reply::EchoReplyPacket::new(&icmp_packet[20..37]).unwrap();
+ assert!(icmp_reply.get_icmp_type() == IcmpTypes::EchoReply && icmp_reply.get_icmp_code() == echo_reply::IcmpCodes::NoCode);
+ assert!(icmp_reply.get_identifier() == 921 && icmp_reply.get_sequence_number() == 438);
+ assert!(icmp_reply.payload() == b"WireGuard");
}