Update secio dependencies (#860)

* Update ciphers

* Update asn1_der

protocols/secio/Cargo.toml

@@ -10,7 +10,7 @@ keywords = ["peer-to-peer", "libp2p", "networking"]
 categories = ["network-programming", "asynchronous"]
 
 [dependencies]
-asn1_der = "0.5"
+asn1_der = "0.6.1"
 bytes = "0.4"
 futures = "0.1"
 libp2p-core = { version = "0.2.0", path = "../../core" }
@@ -18,10 +18,10 @@ log = "0.4.1"
 protobuf = "2.0.2"
 rand = "0.6"
 secp256k1 = { version = "0.12", features = ["rand"], optional = true }
-aes-ctr = "0.1.0"
-aesni = { version = "0.4.1", features = ["nocheck"], optional = true }
-twofish = "0.1.0"
-ctr = "0.1"
+aes-ctr = "0.3"
+aesni = { version = "0.6", features = ["nocheck"], optional = true }
+twofish = "0.2.0"
+ctr = "0.3"
 lazy_static = "1.2.0"
 rw-stream-sink = { version = "0.1.0", path = "../../misc/rw-stream-sink" }
 tokio-io = "0.1.0"

protocols/secio/src/codec/decode.rs

@@ -98,8 +98,7 @@ where
         let mut data_buf = frame.to_vec();
         data_buf.truncate(content_length);
         self.cipher_state
-            .try_apply_keystream(&mut data_buf)
-            .map_err::<SecioError,_>(|e|e.into())?;
+            .decrypt(&mut data_buf);
 
         if !self.nonce.is_empty() {
             let n = min(data_buf.len(), self.nonce.len());

protocols/secio/src/codec/encode.rs

@@ -65,7 +65,7 @@ where
         }
         debug_assert!(self.pending.is_none());
         // TODO if SinkError gets refactor to SecioError, then use try_apply_keystream
-        self.cipher_state.apply_keystream(&mut data_buf[..]);
+        self.cipher_state.encrypt(&mut data_buf[..]);
         let signature = self.hmac.sign(&data_buf[..]);
         data_buf.extend_from_slice(signature.as_ref());
         if let AsyncSink::NotReady(data) = self.raw_sink.start_send(data_buf)? {

protocols/secio/src/codec/mod.rs

@@ -24,7 +24,7 @@
 use self::decode::DecoderMiddleware;
 use self::encode::EncoderMiddleware;
 
-use aes_ctr::stream_cipher::StreamCipherCore;
+use aes_ctr::stream_cipher;
 use crate::algo_support::Digest;
 use hmac::{self, Mac};
 use sha2::{Sha256, Sha512};
@@ -37,7 +37,7 @@ mod encode;
 /// Type returned by `full_codec`.
 pub type FullCodec<S> = DecoderMiddleware<EncoderMiddleware<length_delimited::Framed<S>>>;
 
-pub type StreamCipher = Box<dyn StreamCipherCore + Send>;
+pub type StreamCipher = Box<dyn stream_cipher::StreamCipher + Send>;
 
 #[derive(Debug, Clone)]
 pub enum Hmac {

protocols/secio/src/lib.rs

@@ -85,7 +85,7 @@ extern crate stdweb;
 pub use self::error::SecioError;
 
 #[cfg(feature = "secp256k1")]
-use asn1_der::{traits::FromDerEncoded, traits::FromDerObject, DerObject};
+use asn1_der::{FromDerObject, DerObject};
 use bytes::BytesMut;
 use ed25519_dalek::Keypair as Ed25519KeyPair;
 use futures::stream::MapErr as StreamMapErr;
@@ -276,7 +276,7 @@ impl SecioKeyPair {
     {
         // See ECPrivateKey in https://tools.ietf.org/html/rfc5915
         let obj: Vec<DerObject> =
-            FromDerEncoded::with_der_encoded(key.as_ref()).map_err(|err| err.to_string())?;
+            FromDerObject::deserialize(key.as_ref().iter()).map_err(|err| err.to_string())?;
         let priv_key_obj = obj.into_iter()
             .nth(1)
             .ok_or_else(|| "Not enough elements in DER".to_string())?;

protocols/secio/src/stream_cipher.rs

@@ -20,7 +20,7 @@
 
 use super::codec::StreamCipher;
 use aes_ctr::stream_cipher::generic_array::GenericArray;
-use aes_ctr::stream_cipher::{NewFixStreamCipher, LoopError, StreamCipherCore};
+use aes_ctr::stream_cipher::{NewStreamCipher, LoopError, SyncStreamCipher};
 use aes_ctr::{Aes128Ctr, Aes256Ctr};
 use ctr::Ctr128;
 use twofish::Twofish;
@@ -60,7 +60,7 @@ impl Cipher {
 #[derive(Clone, Copy, Debug)]
 pub struct NullCipher;
 
-impl StreamCipherCore for NullCipher {
+impl SyncStreamCipher for NullCipher {
     fn try_apply_keystream(&mut self, _data: &mut [u8]) -> Result<(), LoopError> {
         Ok(())
     }
@@ -71,7 +71,7 @@ impl StreamCipherCore for NullCipher {
 pub fn ctr(key_size: Cipher, key: &[u8], iv: &[u8]) -> StreamCipher {
     ctr_int(key_size, key, iv)
 }
- 
+
 /// Returns your stream cipher depending on `Cipher`.
 #[cfg(all(feature = "aes-all", any(target_arch = "x86_64", target_arch = "x86")))]
 pub fn ctr(key_size: Cipher, key: &[u8], iv: &[u8]) -> StreamCipher {
@@ -88,7 +88,7 @@ mod aes_alt {
     use crate::codec::StreamCipher;
     use ctr::Ctr128;
     use aesni::{Aes128, Aes256};
-    use ctr::stream_cipher::NewFixStreamCipher;
+    use ctr::stream_cipher::NewStreamCipher;
     use ctr::stream_cipher::generic_array::GenericArray;
     use lazy_static::lazy_static;
     use twofish::Twofish;
@@ -147,7 +147,7 @@ fn ctr_int(key_size: Cipher, key: &[u8], iv: &[u8]) -> StreamCipher {
 }
 
 #[cfg(all(
-        feature = "aes-all", 
+        feature = "aes-all",
         any(target_arch = "x86_64", target_arch = "x86"),
 ))]
 #[cfg(test)]
@@ -159,18 +159,17 @@ mod tests {
         // this test is for asserting aes unsuported opcode does not break on old cpu
         let key = [0;16];
         let iv = [0;16];
-     
+
         let mut aes = ctr(Cipher::Aes128, &key, &iv);
         let mut content = [0;16];
-        assert!(aes
-                .try_apply_keystream(&mut content).is_ok());
-         
+        aes.encrypt(&mut content);
+
     }
 }
 
 // aesni compile check for aes-all (aes-all import aesni through aes_ctr only if those checks pass)
 #[cfg(all(
-    feature = "aes-all", 
+    feature = "aes-all",
     any(target_arch = "x86_64", target_arch = "x86"),
     any(target_feature = "aes", target_feature = "ssse3"),
 ))]