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-rw-r--r--vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go35
1 files changed, 0 insertions, 35 deletions
diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go
deleted file mode 100644
index 0cc4a8a..0000000
--- a/vendor/golang.org/x/crypto/internal/subtle/aliasing_appengine.go
+++ /dev/null
@@ -1,35 +0,0 @@
-// Copyright 2018 The Go 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 subtle implements functions that are often useful in cryptographic
-// code but require careful thought to use correctly.
-package subtle // import "golang.org/x/crypto/internal/subtle"
-
-// This is the Google App Engine standard variant based on reflect
-// because the unsafe package and cgo are disallowed.
-
-import "reflect"
-
-// AnyOverlap reports whether x and y share memory at any (not necessarily
-// corresponding) index. The memory beyond the slice length is ignored.
-func AnyOverlap(x, y []byte) bool {
- return len(x) > 0 && len(y) > 0 &&
- reflect.ValueOf(&x[0]).Pointer() <= reflect.ValueOf(&y[len(y)-1]).Pointer() &&
- reflect.ValueOf(&y[0]).Pointer() <= reflect.ValueOf(&x[len(x)-1]).Pointer()
-}
-
-// InexactOverlap reports whether x and y share memory at any non-corresponding
-// index. The memory beyond the slice length is ignored. Note that x and y can
-// have different lengths and still not have any inexact overlap.
-//
-// InexactOverlap can be used to implement the requirements of the crypto/cipher
-// AEAD, Block, BlockMode and Stream interfaces.
-func InexactOverlap(x, y []byte) bool {
- if len(x) == 0 || len(y) == 0 || &x[0] == &y[0] {
- return false
- }
- return AnyOverlap(x, y)
-}