Merge pull request #2242 from jimenezrick/upstream-crypto

Closes #2241: Use Keccak-256 from golang.org/x/crypto/sha3 and mention explicitly

2 files changed, 2 insertions, 2 deletions

diff --git a/eth/downloader/queue.go b/eth/downloader/queue.go
index 9d0f2914d..cfc669a9d 100644
--- a/eth/downloader/queue.go
+++ b/eth/downloader/queue.go
@@ -977,7 +977,7 @@ func (q *queue) DeliverNodeData(id string, data [][]byte, callback func(error, i
 	process := []trie.SyncResult{}
 	for _, blob := range data {
 		// Skip any state trie entires that were not requested
-		hash := common.BytesToHash(crypto.Sha3(blob))
+		hash := common.BytesToHash(crypto.Keccak256(blob))
 		if _, ok := request.Hashes[hash]; !ok {
 			errs = append(errs, fmt.Errorf("non-requested state data %x", hash))
 			continue
diff --git a/eth/handler_test.go b/eth/handler_test.go
index 148d56cc6..e5974c23c 100644
--- a/eth/handler_test.go
+++ b/eth/handler_test.go
@@ -481,7 +481,7 @@ func testGetNodeData(t *testing.T, protocol int) {
 	}
 	// Verify that all hashes correspond to the requested data, and reconstruct a state tree
 	for i, want := range hashes {
-		if hash := crypto.Sha3Hash(data[i]); hash != want {
+		if hash := crypto.Keccak256Hash(data[i]); hash != want {
 			fmt.Errorf("data hash mismatch: have %x, want %x", hash, want)
 		}
 	}