stream: _write takes an encoding argument

This vastly reduces the overhead of decodeStrings:false streams,
such as net and http.

1 files changed, 6 insertions, 6 deletions

diff --git a/lib/crypto.js b/lib/crypto.js
index 500e14d2f..01d4b7125 100644
--- a/lib/crypto.js
+++ b/lib/crypto.js
@@ -160,8 +160,8 @@ function Hash(algorithm, options) {
 
 util.inherits(Hash, stream.Transform);
 
-Hash.prototype._transform = function(chunk, callback) {
-  this._binding.update(chunk);
+Hash.prototype._transform = function(chunk, encoding, callback) {
+  this._binding.update(chunk, encoding);
   callback();
 };
 
@@ -226,8 +226,8 @@ function Cipher(cipher, password, options) {
 
 util.inherits(Cipher, stream.Transform);
 
-Cipher.prototype._transform = function(chunk, callback) {
-  this.push(this._binding.update(chunk));
+Cipher.prototype._transform = function(chunk, encoding, callback) {
+  this.push(this._binding.update(chunk, encoding));
   callback();
 };
 
@@ -351,8 +351,8 @@ function Sign(algorithm, options) {
 
 util.inherits(Sign, stream.Writable);
 
-Sign.prototype._write = function(chunk, callback) {
-  this._binding.update(chunk);
+Sign.prototype._write = function(chunk, encoding, callback) {
+  this._binding.update(chunk, encoding);
   callback();
 };