diff options
Diffstat (limited to 'vendor/github.com/gorilla/websocket/mask.go')
| -rw-r--r-- | vendor/github.com/gorilla/websocket/mask.go | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/vendor/github.com/gorilla/websocket/mask.go b/vendor/github.com/gorilla/websocket/mask.go index 6a88bbc74..6758a2cb7 100644 --- a/vendor/github.com/gorilla/websocket/mask.go +++ b/vendor/github.com/gorilla/websocket/mask.go @@ -2,14 +2,20 @@ // this source code is governed by a BSD-style license that can be found in the // LICENSE file. -// +build !appengine - package websocket -import "unsafe" +import ( + "math/rand" + "unsafe" +) const wordSize = int(unsafe.Sizeof(uintptr(0))) +func newMaskKey() [4]byte { + n := rand.Uint32() + return [4]byte{byte(n), byte(n >> 8), byte(n >> 16), byte(n >> 24)} +} + func maskBytes(key [4]byte, pos int, b []byte) int { // Mask one byte at a time for small buffers. |