Bump serde_cbor to 0.10

client/Cargo.toml

@@ -9,8 +9,6 @@ ekiden-runtime = { path = "../runtime" }
 serde = "1.0.71"
 serde_bytes = "~0.10"
 serde_derive = "1.0"
-# TODO: Change to released version when 0.10.0 is released.
-serde_cbor = { git = "https://github.com/pyfisch/cbor", rev = "114ecaeac53799d0bf81ca8d1b980c7c419d76fe" }
 failure = "0.1.5"
 futures = "0.1.25"
 tokio-executor = "0.1.6"

client/src/lib.rs

@@ -11,7 +11,6 @@ extern crate rustracing;
 extern crate rustracing_jaeger;
 extern crate serde;
 extern crate serde_bytes;
-extern crate serde_cbor;
 extern crate serde_derive;
 #[macro_use]
 extern crate failure;

client/src/rpc/client.rs

@@ -14,10 +14,10 @@ use futures::{
 use grpcio::Channel;
 use io_context::Context;
 use serde::{de::DeserializeOwned, Serialize};
-use serde_cbor;
 use tokio_executor::spawn;
 
 use ekiden_runtime::{
+    common::cbor,
     protocol::Protocol,
     rpc::{
         session::{Builder, Session},
@@ -61,7 +61,7 @@ trait Transport: Send + Sync {
             payload: data,
         };
 
-        self.write_message_impl(ctx, serde_cbor::to_vec(&frame).unwrap())
+        self.write_message_impl(ctx, cbor::to_vec(&frame))
     }
 
     fn write_message_impl(&self, ctx: Context, data: Vec<u8>) -> BoxFuture<Vec<u8>>;
@@ -197,16 +197,13 @@ impl RpcClient {
     {
         let request = types::Request {
             method: method.to_owned(),
-            args: match serde_cbor::to_value(args) {
-                Ok(args) => args,
-                Err(error) => return Box::new(future::err(error.into())),
-            },
+            args: cbor::to_value(args),
         };
 
         Box::new(
             self.execute_call(ctx, request)
                 .and_then(|response| match response.body {
-                    types::Body::Success(value) => Ok(serde_cbor::from_value(value)?),
+                    types::Body::Success(value) => Ok(cbor::from_value(value)?),
                     types::Body::Error(error) => Err(RpcClientError::CallFailed(error).into()),
                 }),
         )

client/src/transaction/client.rs

@@ -7,10 +7,9 @@ use grpcio::{Channel, Error::RpcFailure, RpcStatus, RpcStatusCode};
 use rustracing::{sampler::AllSampler, tag};
 use rustracing_jaeger::{span::Span, Tracer};
 use serde::{de::DeserializeOwned, Serialize};
-use serde_cbor;
 
 use ekiden_runtime::{
-    common::{crypto::hash::Hash, runtime::RuntimeId},
+    common::{cbor, crypto::hash::Hash, runtime::RuntimeId},
     transaction::types::{TxnBatch, TxnCall, TxnOutput},
 };
 
@@ -67,10 +66,7 @@ impl TxnClient {
     {
         let call = TxnCall {
             method: method.to_owned(),
-            args: match serde_cbor::to_value(args) {
-                Ok(args) => args,
-                Err(error) => return Box::new(future::err(error.into())),
-            },
+            args: cbor::to_value(args),
         };
 
         Box::new(
@@ -88,10 +84,7 @@ impl TxnClient {
 
         let mut request = api::client::SubmitTxRequest::new();
         request.set_runtime_id(self.runtime_id.as_ref().to_vec());
-        match serde_cbor::to_vec(&call) {
-            Ok(data) => request.set_data(data),
-            Err(error) => return Box::new(future::err(error.into())),
-        }
+        request.set_data(cbor::to_vec(&call));
 
         match self.client.submit_tx_async_opt(&request, options) {
             Ok(resp) => Box::new(
@@ -165,7 +158,7 @@ impl TxnClient {
                                 .and_then(move |rsp| {
                                     Ok(BlockSnapshot::new(
                                         storage_client.clone(),
-                                        serde_cbor::from_slice(&rsp.block)?,
+                                        cbor::from_slice(&rsp.block)?,
                                         Hash::from(rsp.block_hash),
                                     ))
                                 }),
@@ -204,7 +197,7 @@ impl TxnClient {
                         Err(error) => Err(TxnClientError::CallFailed(format!("{}", error)).into()),
                         Ok(rsp) => Ok(Some(BlockSnapshot::new(
                             storage_client,
-                            serde_cbor::from_slice(&rsp.block)?,
+                            cbor::from_slice(&rsp.block)?,
                             Hash::from(rsp.block_hash),
                         ))),
                     }))
@@ -236,7 +229,7 @@ impl TxnClient {
                         })) => Ok(None),
                         Err(error) => Err(TxnClientError::CallFailed(format!("{}", error)).into()),
                         Ok(rsp) => {
-                            let rsp: TxnResult = serde_cbor::from_slice(&rsp.result)?;
+                            let rsp: TxnResult = cbor::from_slice(&rsp.result)?;
                             Ok(Some(TransactionSnapshot::new(
                                 storage_client,
                                 rsp.block,
@@ -281,7 +274,7 @@ impl TxnClient {
                     })) => Ok(None),
                     Err(error) => Err(TxnClientError::CallFailed(format!("{}", error)).into()),
                     Ok(rsp) => {
-                        let rsp: TxnResult = serde_cbor::from_slice(&rsp.result)?;
+                        let rsp: TxnResult = cbor::from_slice(&rsp.result)?;
                         Ok(Some(TransactionSnapshot::new(
                             storage_client,
                             rsp.block,
@@ -347,7 +340,7 @@ impl TxnClient {
                         Err(error) => Err(TxnClientError::CallFailed(format!("{}", error)).into()),
                         Ok(rsp) => Ok(Some(BlockSnapshot::new(
                             storage_client,
-                            serde_cbor::from_slice(&rsp.block)?,
+                            cbor::from_slice(&rsp.block)?,
                             Hash::from(rsp.block_hash),
                         ))),
                     }))
@@ -383,7 +376,7 @@ impl TxnClient {
                         })) => Ok(None),
                         Err(error) => Err(TxnClientError::CallFailed(format!("{}", error)).into()),
                         Ok(rsp) => {
-                            let rsp: TxnResult = serde_cbor::from_slice(&rsp.result)?;
+                            let rsp: TxnResult = cbor::from_slice(&rsp.result)?;
                             Ok(Some(TransactionSnapshot::new(
                                 storage_client,
                                 rsp.block,
@@ -408,10 +401,7 @@ impl TxnClient {
         let (span, options) = self.prepare_options("TxnClient::query_txn");
         let mut request = api::client::QueryTxnsRequest::new();
         request.set_runtime_id(self.runtime_id.as_ref().to_vec());
-        match serde_cbor::to_vec(&query) {
-            Ok(query) => request.set_query(query),
-            Err(error) => return Box::new(future::err(error.into())),
-        }
+        request.set_query(cbor::to_vec(&query));
 
         let result: BoxFuture<Vec<TransactionSnapshot>> = match self
             .client
@@ -422,7 +412,7 @@ impl TxnClient {
                 Box::new(
                     resp.map_err(|error| TxnClientError::CallFailed(format!("{}", error)).into())
                         .and_then(move |rsp| {
-                            let rsp: Vec<TxnResult> = serde_cbor::from_slice(&rsp.results)?;
+                            let rsp: Vec<TxnResult> = cbor::from_slice(&rsp.results)?;
                             rsp.into_iter()
                                 .map(|tx| {
                                     TransactionSnapshot::new(
@@ -493,9 +483,9 @@ pub fn parse_call_output<O>(output: Vec<u8>) -> Fallible<O>
 where
     O: DeserializeOwned,
 {
-    let output: TxnOutput = serde_cbor::from_slice(&output)?;
+    let output: TxnOutput = cbor::from_slice(&output)?;
     match output {
-        TxnOutput::Success(data) => Ok(serde_cbor::from_value(data)?),
+        TxnOutput::Success(data) => Ok(cbor::from_value(data)?),
         TxnOutput::Error(error) => Err(TxnClientError::TxnFailed(error).into()),
     }
 }

client/src/transaction/snapshot.rs

@@ -3,6 +3,7 @@ use std::{any::Any, cell::RefCell, rc::Rc};
 
 use ekiden_runtime::{
     common::{
+        cbor,
         crypto::hash::Hash,
         roothash::{Block, Namespace},
     },
@@ -20,7 +21,6 @@ use ekiden_runtime::{
 };
 use failure::{Fallible, ResultExt};
 use io_context::Context;
-use serde_cbor;
 
 use super::{api, client::TxnClientError};
 
@@ -49,8 +49,8 @@ impl TransactionSnapshot {
         Ok(Self {
             block_snapshot: BlockSnapshot::new(storage_client, block, block_hash),
             index,
-            input: serde_cbor::from_slice(&input).context("input is malformed")?,
-            output: serde_cbor::from_slice(&output).context("output is malformed")?,
+            input: cbor::from_slice(&input).context("input is malformed")?,
+            output: cbor::from_slice(&output).context("output is malformed")?,
         })
     }
 }
@@ -157,7 +157,7 @@ impl ReadSync for RemoteReadSync {
         max_depth: u8,
     ) -> Fallible<Subtree> {
         let mut request = api::storage::GetSubtreeRequest::new();
-        request.set_root(serde_cbor::to_vec(&root).unwrap());
+        request.set_root(cbor::to_vec(&root));
         request.set_id({
             let mut nid = api::storage::NodeID::new();
             nid.set_path(id.path.as_ref().to_vec());
@@ -184,7 +184,7 @@ impl ReadSync for RemoteReadSync {
         start_depth: u8,
     ) -> Fallible<Subtree> {
         let mut request = api::storage::GetPathRequest::new();
-        request.set_root(serde_cbor::to_vec(&root).unwrap());
+        request.set_root(cbor::to_vec(&root));
         request.set_key(key.as_ref().to_vec());
         request.set_start_depth(start_depth.into());
 
@@ -200,7 +200,7 @@ impl ReadSync for RemoteReadSync {
 
     fn get_node(&mut self, _ctx: Context, root: Root, id: NodeID) -> Fallible<NodeRef> {
         let mut request = api::storage::GetNodeRequest::new();
-        request.set_root(serde_cbor::to_vec(&root).unwrap());
+        request.set_root(cbor::to_vec(&root));
         request.set_id({
             let mut nid = api::storage::NodeID::new();
             nid.set_path(id.path.as_ref().to_vec());

go/common/namespace.go

@@ -50,6 +50,6 @@ func (n *Namespace) Equal(cmp *Namespace) bool {
 }
 
 // String returns the string representation of a chain namespace identifier.
-func (n *Namespace) String() string {
+func (n Namespace) String() string {
 	return hex.EncodeToString(n[:])
 }

go/common/runtime/runtime_test.go

@@ -0,0 +1,20 @@
+package runtime
+
+import (
+	"testing"
+
+	"github.com/stretchr/testify/require"
+
+	"github.com/oasislabs/ekiden/go/common/crypto/hash"
+)
+
+func TestConsistentHash(t *testing.T) {
+	// NOTE: These hashes MUST be synced with runtime/src/transaction/types.rs.
+	batch := Batch{[]byte("foo"), []byte("bar"), []byte("aaa")}
+	var h hash.Hash
+	h.From(batch)
+
+	var expectedHash hash.Hash
+	_ = expectedHash.UnmarshalHex("c451dd4fd065b815e784aac6b300e479b2167408f0eebbb95a8bd36b9e71e34d")
+	require.EqualValues(t, h, expectedHash)
+}

go/storage/mkvs/urkel/node/node.go

@@ -59,6 +59,11 @@ type Root struct {
 	Hash hash.Hash `codec:"hash"`
 }
 
+// String returns the string representation of a storage root.
+func (r Root) String() string {
+	return fmt.Sprintf("<Root ns=%s round=%d hash=%s>", r.Namespace, r.Round, r.Hash)
+}
+
 // MarshalCBOR serializes the type into a CBOR byte vector.
 func (r *Root) MarshalCBOR() []byte {
 	return cbor.Marshal(r)

go/worker/keymanager/keymanager.go

@@ -308,50 +308,35 @@ func (w *worker) onProcessStart(proto *protocol.Protocol, tee *node.CapabilityTE
 }
 
 func extractMessageResponsePayload(raw []byte) ([]byte, error) {
-	// Because of how serde_cbor serializes unit enums, simply de-serializing
-	// the response into a struct is not possible.  Do this the hard way.
-	//
-	// This could alternatively be done by changing the rust side, or maybe
-	// this should be a general protocol helper, but this is probably the
-	// only place that will need such a thing.
-	//
-	// See: runtime/src/rcp/types.rs
+	// See: runtime/src/rpc/types.rs
 	type MessageResponseBody struct {
-		Status string      `codec:""`
-		Value  interface{} `codec:""`
+		Success interface{}
+		Error   *string
 	}
 	type MessageResponse struct {
-		Type  string `codec:""`
-		Inner struct {
+		Response *struct {
 			Body MessageResponseBody `codec:"body"`
-		} `codec:""`
+		}
 	}
 
 	var msg MessageResponse
 	if err := cbor.Unmarshal(raw, &msg); err != nil {
 		return nil, errors.Wrap(err, "malformed message envelope")
 	}
 
-	if mType := msg.Type; mType != "Response" {
-		return nil, fmt.Errorf("message is not a response: '%s'", mType)
+	if msg.Response == nil {
+		return nil, fmt.Errorf("message is not a response: '%s'", hex.EncodeToString(raw))
 	}
 
-	switch msg.Inner.Body.Status {
-	case "Success":
-	case "Error":
-		if msg.Inner.Body.Value == nil {
-			return nil, fmt.Errorf("unknown rpc response failure (nil)")
-		}
-		mErr, ok := msg.Inner.Body.Value.(string)
-		if !ok {
-			return nil, fmt.Errorf("unknown rpc response failure (%T)", msg.Inner.Body.Value)
-		}
-		return nil, fmt.Errorf("rpc failure: '%s'", mErr)
+	switch {
+	case msg.Response.Body.Success != nil:
+	case msg.Response.Body.Error != nil:
+		return nil, fmt.Errorf("rpc failure: '%s'", *msg.Response.Body.Error)
 	default:
-		return nil, fmt.Errorf("unknown rpc response status: '%s'", msg.Inner.Body.Status)
+		return nil, fmt.Errorf("unknown rpc response status: '%s'", hex.EncodeToString(raw))
 	}
 
-	return cbor.Marshal(msg.Inner.Body.Value), nil
+	return cbor.Marshal(msg.Response.Body.Success), nil
 }
 
 func (w *worker) onNodeRegistration(n *node.Node) error {

keymanager-runtime/Cargo.toml

@@ -16,8 +16,6 @@ ekiden-keymanager-client = { path = "../keymanager-client" }
 failure = "0.1.5"
 lazy_static = "1.3.0"
 lru = "0.1.15"
-# TODO: Change to released version when 0.10.0 is released.
-serde_cbor = { git = "https://github.com/pyfisch/cbor", rev = "114ecaeac53799d0bf81ca8d1b980c7c419d76fe" }
 io-context = "0.2.0"
 rand = "0.6.5"
 sgx-isa = { version = "0.2.0", features = ["sgxstd"] }