mirror of https://github.com/dswd/vpncloud.git
More tests
Dennis Schwerdel
parent
8e581ad005
commit
4f2b09d92c
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@ -69,9 +69,9 @@ checksum = "0e4cec68f03f32e44924783795810fa50a7035d8c8ebe78580ad7e6c703fba38"
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[[package]]
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name = "cc"
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version = "1.0.60"
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version = "1.0.61"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ef611cc68ff783f18535d77ddd080185275713d852c4f5cbb6122c462a7a825c"
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checksum = "ed67cbde08356238e75fc4656be4749481eeffb09e19f320a25237d5221c985d"
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[[package]]
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name = "cfg-if"
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@ -461,9 +461,9 @@ dependencies = [
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[[package]]
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name = "serde_json"
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version = "1.0.58"
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version = "1.0.59"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "a230ea9107ca2220eea9d46de97eddcb04cd00e92d13dda78e478dd33fa82bd4"
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checksum = "dcac07dbffa1c65e7f816ab9eba78eb142c6d44410f4eeba1e26e4f5dfa56b95"
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dependencies = [
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"itoa",
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"ryu",
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@ -512,9 +512,9 @@ checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
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[[package]]
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name = "standback"
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version = "0.2.10"
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version = "0.2.11"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "33a71ea1ea5f8747d1af1979bfb7e65c3a025a70609f04ceb78425bc5adad8e6"
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checksum = "f4e0831040d2cf2bdfd51b844be71885783d489898a192f254ae25d57cce725c"
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dependencies = [
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"version_check",
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]
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@ -600,9 +600,9 @@ dependencies = [
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[[package]]
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name = "syn"
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version = "1.0.42"
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version = "1.0.45"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "9c51d92969d209b54a98397e1b91c8ae82d8c87a7bb87df0b29aa2ad81454228"
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checksum = "ea9c5432ff16d6152371f808fb5a871cd67368171b09bb21b43df8e4a47a3556"
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dependencies = [
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"proc-macro2",
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"quote",
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@ -388,6 +388,7 @@ pub struct InitState<P: Payload> {
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last_message: Option<Vec<u8>>,
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crypto: Option<CryptoCore>,
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algorithms: Algorithms,
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selected_algorithm: Option<&'static Algorithm>,
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failed_retries: usize
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}
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@ -413,6 +414,7 @@ impl<P: Payload> InitState<P> {
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last_message: None,
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crypto: None,
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ecdh_private_key: None,
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selected_algorithm: None,
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algorithms,
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failed_retries: 0,
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close_time: 60
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@ -605,6 +607,7 @@ impl<P: Payload> InitState<P> {
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// do ecdh agreement and derive master key
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let algorithm = self.select_algorithm(&algorithms)?;
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self.selected_algorithm = algorithm.map(|a| a.0);
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if let Some((algorithm, _speed)) = algorithm {
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let master_key = self.derive_master_key(algorithm, my_ecdh_private_key, &ecdh_public_key);
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self.crypto = Some(CryptoCore::new(master_key, self.salted_node_id_hash > salted_node_id_hash));
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@ -620,6 +623,7 @@ impl<P: Payload> InitState<P> {
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// do ecdh agreement and derive master key
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let ecdh_private_key = self.ecdh_private_key.take().unwrap();
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let algorithm = self.select_algorithm(&algorithms)?;
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self.selected_algorithm = algorithm.map(|a| a.0);
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if let Some((algorithm, _speed)) = algorithm {
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let master_key = self.derive_master_key(algorithm, ecdh_private_key, &ecdh_public_key);
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self.crypto = Some(CryptoCore::new(master_key, self.salted_node_id_hash > salted_node_id_hash));
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@ -793,11 +797,138 @@ mod tests {
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assert_eq!(sender.stage(), CLOSING);
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}
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// TODO Test: duplicated message or replay attacks
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#[test]
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fn untrusted_peer() {
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let (mut sender, _) = create_pair();
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let (_, mut receiver) = create_pair();
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let mut out = MsgBuffer::new(8);
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sender.send_ping(&mut out);
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assert_eq!(sender.stage(), STAGE_PONG);
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assert!(receiver.handle_init(&mut out).is_err());
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}
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// TODO Test: untrusted peers
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#[test]
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fn manipulated_message() {
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let (mut sender, mut receiver) = create_pair();
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let mut out = MsgBuffer::new(8);
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sender.send_ping(&mut out);
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assert_eq!(sender.stage(), STAGE_PONG);
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out.message_mut()[10] ^= 0x01;
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assert!(receiver.handle_init(&mut out).is_err());
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}
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// TODO Test: manipulated message
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#[test]
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fn connect_to_self() {
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let (mut sender, _) = create_pair();
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let mut out = MsgBuffer::new(8);
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sender.send_ping(&mut out);
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assert_eq!(sender.stage(), STAGE_PONG);
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assert!(sender.handle_init(&mut out).is_err());
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}
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// TODO Test: algorithm negotiation
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fn test_algorithm_negotiation(
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algos1: Algorithms, algos2: Algorithms, success: bool, selected: Option<&'static Algorithm>
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) {
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let (mut sender, mut receiver) = create_pair();
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sender.algorithms = algos1;
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receiver.algorithms = algos2;
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let mut out = MsgBuffer::new(8);
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sender.send_ping(&mut out);
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let res = receiver.handle_init(&mut out);
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assert_eq!(res.is_ok(), success);
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if !success {
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return
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}
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sender.handle_init(&mut out).unwrap();
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receiver.handle_init(&mut out).unwrap();
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assert_eq!(sender.selected_algorithm, selected);
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assert_eq!(sender.selected_algorithm, receiver.selected_algorithm);
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}
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#[test]
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fn algorithm_negotiation() {
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// Equal algorithms
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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true,
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Some(&AES_128_GCM)
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);
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// Overlapping but different
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0)],
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allow_unencrypted: false
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},
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true,
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Some(&AES_256_GCM)
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);
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// Select fastest pair
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 40.0), (&AES_256_GCM, 50.0), (&CHACHA20_POLY1305, 60.0)],
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allow_unencrypted: false
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},
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true,
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Some(&CHACHA20_POLY1305)
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);
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// Select unencrypted if supported by both
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: true
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: true
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},
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true,
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None
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);
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// Do not select unencrypted if only supported by one
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: true
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0), (&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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true,
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Some(&AES_128_GCM)
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);
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// Fail if no match
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test_algorithm_negotiation(
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Algorithms {
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algorithm_speeds: smallvec![(&AES_128_GCM, 600.0)],
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allow_unencrypted: true
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},
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Algorithms {
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algorithm_speeds: smallvec![(&AES_256_GCM, 500.0), (&CHACHA20_POLY1305, 400.0)],
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allow_unencrypted: false
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},
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false,
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Some(&AES_128_GCM)
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);
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}
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}
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