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authorMichael Muré <batolettre@gmail.com>2020-02-05 22:03:19 +0100
committerMichael Muré <batolettre@gmail.com>2020-02-05 22:33:03 +0100
commit1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6 (patch)
treee088b0fa43058afde1db71541d8fcb4b94905d6e /vendor/github.com/gorilla/websocket/mask.go
parentf093be96e98284580d61664adecd0a2ff8b354e4 (diff)
downloadgit-bug-1d4bb7ceb0cef79d68df0bacc913b01e40e6ddd6.tar.gz
migrate to go modules
Diffstat (limited to 'vendor/github.com/gorilla/websocket/mask.go')
-rw-r--r--vendor/github.com/gorilla/websocket/mask.go55
1 files changed, 0 insertions, 55 deletions
diff --git a/vendor/github.com/gorilla/websocket/mask.go b/vendor/github.com/gorilla/websocket/mask.go
deleted file mode 100644
index 6a88bbc7..00000000
--- a/vendor/github.com/gorilla/websocket/mask.go
+++ /dev/null
@@ -1,55 +0,0 @@
-// Copyright 2016 The Gorilla WebSocket Authors. All rights reserved. Use of
-// this source code is governed by a BSD-style license that can be found in the
-// LICENSE file.
-
-// +build !appengine
-
-package websocket
-
-import "unsafe"
-
-const wordSize = int(unsafe.Sizeof(uintptr(0)))
-
-func maskBytes(key [4]byte, pos int, b []byte) int {
-
- // Mask one byte at a time for small buffers.
- if len(b) < 2*wordSize {
- for i := range b {
- b[i] ^= key[pos&3]
- pos++
- }
- return pos & 3
- }
-
- // Mask one byte at a time to word boundary.
- if n := int(uintptr(unsafe.Pointer(&b[0]))) % wordSize; n != 0 {
- n = wordSize - n
- for i := range b[:n] {
- b[i] ^= key[pos&3]
- pos++
- }
- b = b[n:]
- }
-
- // Create aligned word size key.
- var k [wordSize]byte
- for i := range k {
- k[i] = key[(pos+i)&3]
- }
- kw := *(*uintptr)(unsafe.Pointer(&k))
-
- // Mask one word at a time.
- n := (len(b) / wordSize) * wordSize
- for i := 0; i < n; i += wordSize {
- *(*uintptr)(unsafe.Pointer(uintptr(unsafe.Pointer(&b[0])) + uintptr(i))) ^= kw
- }
-
- // Mask one byte at a time for remaining bytes.
- b = b[n:]
- for i := range b {
- b[i] ^= key[pos&3]
- pos++
- }
-
- return pos & 3
-}