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external-tests: update to latest 

Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
This commit is contained in:
Jason A. Donenfeld 2016-12-25 21:01:06 +01:00
parent f3a1f15186
commit 09c726a72f
3 changed files with 50 additions and 28 deletions
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34
contrib/external-tests/go/main.go
View File

@ -61,9 +61,12 @@ func main() {
tai64n := make([]byte, 12)
binary.BigEndian.PutUint64(tai64n[:], 4611686018427387914+uint64(now.Unix()))
binary.BigEndian.PutUint32(tai64n[8:], uint32(now.UnixNano()))
initiationPacket := make([]byte, 5)
initiationPacket[0] = 1 // Type: Initiation
binary.LittleEndian.PutUint32(initiationPacket[1:], 28) // Sender index: 28 (arbitrary)
initiationPacket := make([]byte, 8)
initiationPacket[0] = 1 // Type: Initiation
initiationPacket[1] = 0 // Reserved
initiationPacket[2] = 0 // Reserved
initiationPacket[3] = 0 // Reserved
binary.LittleEndian.PutUint32(initiationPacket[4:], 28) // Sender index: 28 (arbitrary)
initiationPacket, _, _ = hs.WriteMessage(initiationPacket, tai64n)
hasher, _ := blake2s.New(&blake2s.Config{Size: 16, Key: preshared})
hasher.Write(theirPublic)
@ -75,7 +78,7 @@ func main() {
}
// read handshake response packet
responsePacket := make([]byte, 89)
responsePacket := make([]byte, 92)
n, err := conn.Read(responsePacket)
if err != nil {
log.Fatalf("error reading response packet: %s", err)
@ -86,12 +89,15 @@ func main() {
if responsePacket[0] != 2 { // Type: Response
log.Fatalf("response packet type wrong: want %d, got %d", 2, responsePacket[0])
}
theirIndex := binary.LittleEndian.Uint32(responsePacket[1:])
ourIndex := binary.LittleEndian.Uint32(responsePacket[5:])
if responsePacket[1] != 0 || responsePacket[2] != 0 || responsePacket[3] != 0 {
log.Fatalf("response packet has non-zero reserved fields")
}
theirIndex := binary.LittleEndian.Uint32(responsePacket[4:])
ourIndex := binary.LittleEndian.Uint32(responsePacket[8:])
if ourIndex != 28 {
log.Fatalf("response packet index wrong: want %d, got %d", 28, ourIndex)
}
payload, sendCipher, receiveCipher, err := hs.ReadMessage(nil, responsePacket[9:57])
payload, sendCipher, receiveCipher, err := hs.ReadMessage(nil, responsePacket[12:60])
if err != nil {
log.Fatalf("error reading handshake message: %s", err)
}
@ -120,10 +126,13 @@ func main() {
binary.BigEndian.PutUint16(pingHeader[2:], uint16(ipv4.HeaderLen+len(pingMessage))) // fix the length endianness on BSDs
pingData := append(pingHeader, pingMessage...)
binary.BigEndian.PutUint16(pingData[10:], ipChecksum(pingData))
pingPacket := make([]byte, 13)
pingPacket := make([]byte, 16)
pingPacket[0] = 4 // Type: Data
binary.LittleEndian.PutUint32(pingPacket[1:], theirIndex)
binary.LittleEndian.PutUint64(pingPacket[5:], 0) // Nonce
pingPacket[1] = 0 // Reserved
pingPacket[2] = 0 // Reserved
pingPacket[3] = 0 // Reserved
binary.LittleEndian.PutUint32(pingPacket[4:], theirIndex)
binary.LittleEndian.PutUint64(pingPacket[8:], 0) // Nonce
pingPacket = sendCipher.Encrypt(pingPacket, nil, pingData)
if _, err := conn.Write(pingPacket); err != nil {
log.Fatalf("error writing ping message: %s", err)
@ -139,7 +148,10 @@ func main() {
if replyPacket[0] != 4 { // Type: Data
log.Fatalf("unexpected reply packet type: %d", replyPacket[0])
}
replyPacket, err = receiveCipher.Decrypt(nil, nil, replyPacket[13:])
if replyPacket[1] != 0 || replyPacket[2] != 0 || replyPacket[3] != 0 {
log.Fatalf("reply packet has non-zero reserved fields")
}
replyPacket, err = receiveCipher.Decrypt(nil, nil, replyPacket[16:])
if err != nil {
log.Fatalf("error decrypting reply packet: %s", err)
}

6
contrib/external-tests/haskell/src/Main.hs
View File

@ -33,7 +33,7 @@ w :: PublicKey Curve25519
-> ByteString
-> IO ()
w theirPub (Plaintext myPSK) sock addr msg = do
let x = "\x01\x00\x00" `mappend` msg
let x = "\x01\x00\x00\x00\x00\x00" `mappend` msg
mac = hash 16 myPSK (sbToBS' (curvePubToBytes theirPub) `mappend` sbToBS' x)
void $ NBS.sendTo sock (x `mappend` mac `mappend` replicate 16 '\0') addr
@ -41,7 +41,7 @@ r :: MVar ByteString -> Socket -> IO ByteString
r smv sock = do
(r, _) <- NBS.recvFrom sock 1024
putMVar smv $ (take 2 . drop 1) r
return . take 48 . drop 5 $ r
return . take 48 . drop 8 $ r
payload :: IO Plaintext
payload = do
@ -78,4 +78,4 @@ main = do
let (keepAlive, encryption') = encryptPayload "" encryption
senderindex <- takeMVar senderindexmv
void $ NBS.sendTo sock ("\x04" `mappend` senderindex `mappend` replicate 8 '\0' `mappend` keepAlive) addr
void $ NBS.sendTo sock ("\x04\x00\x00\x00" `mappend` senderindex `mappend` replicate 8 '\0' `mappend` keepAlive) addr

38
contrib/external-tests/rust/src/main.rs
View File

@ -1,4 +1,5 @@
/* Copyright (C) 2015-2016 Jason A. Donenfeld <Jason@zx2c4.com>. All Rights Reserved. */
extern crate screech;
extern crate crypto;
extern crate time;
@ -44,31 +45,40 @@ fn main() {
let mut tai64n = [0; 12];
BigEndian::write_i64(&mut tai64n[0..], 4611686018427387914ULL + now.sec);
BigEndian::write_i32(&mut tai64n[8..], now.nsec);
let mut initiation_packet = [0; 145];
let mut initiation_packet = [0; 148];
initiation_packet[0] = 1; /* Type: Initiation */
LittleEndian::write_u32(&mut initiation_packet[1..], 28); /* Sender index: 28 (arbitrary) */
handshake.write_message(&tai64n, &mut initiation_packet[5..]);
let mut mac_material = [0; 143];
initiation_packet[1] = 0; /* Reserved */
initiation_packet[2] = 0; /* Reserved */
initiation_packet[3] = 0; /* Reserved */
LittleEndian::write_u32(&mut initiation_packet[4..], 28); /* Sender index: 28 (arbitrary) */
handshake.write_message(&tai64n, &mut initiation_packet[8..]);
let mut mac_material = [0; 148];
memcpy(&mut mac_material, &their_public);
memcpy(&mut mac_material[32..], &initiation_packet[0..113]);
memcpy(&mut mac_material[32..], &initiation_packet[0..116]);
let mut mac = [0; 16];
Blake2s::blake2s(&mut mac, &mac_material, &my_preshared);
memcpy(&mut initiation_packet[113..], &mac);
memcpy(&mut initiation_packet[116..], &mac);
socket.send_to(&initiation_packet, &send_addr).unwrap();
let mut response_packet = [0; 89];
let mut response_packet = [0; 92];
socket.recv_from(&mut response_packet).unwrap();
assert!(response_packet[0] == 2 /* Type: Response */);
let their_index = LittleEndian::read_u32(&response_packet[1..]);
let our_index = LittleEndian::read_u32(&response_packet[5..]);
assert!(response_packet[1] == 0 /* Reserved */);
assert!(response_packet[2] == 0 /* Reserved */);
assert!(response_packet[3] == 0 /* Reserved */);
let their_index = LittleEndian::read_u32(&response_packet[4..]);
let our_index = LittleEndian::read_u32(&response_packet[8..]);
assert!(our_index == 28);
let (payload_len, last) = handshake.read_message(&response_packet[9..57], &mut empty_payload).unwrap();
let (payload_len, last) = handshake.read_message(&response_packet[12..60], &mut empty_payload).unwrap();
assert!(payload_len == 0 && last);
let mut keepalive_packet = [0; 29];
let mut keepalive_packet = [0; 32];
keepalive_packet[0] = 4; /* Type: Data */
LittleEndian::write_u32(&mut keepalive_packet[1..], their_index);
LittleEndian::write_u64(&mut keepalive_packet[5..], cipherstate1.n);
cipherstate1.encrypt(&empty_payload, &mut keepalive_packet[13..]); /* Empty payload means keepalive */
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..], cipherstate1.n);
cipherstate1.encrypt(&empty_payload, &mut keepalive_packet[16..]); /* Empty payload means keepalive */
socket.send_to(&keepalive_packet, &send_addr).unwrap();
}