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author | Wim <wim@42.be> | 2022-11-27 00:42:16 +0100 |
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committer | GitHub <noreply@github.com> | 2022-11-27 00:42:16 +0100 |
commit | 4fd0a7672777f0ed15692ae2ba47838208537558 (patch) | |
tree | b119834a8b9ee78aa8f1b2ad05efa7da50516cbf /vendor/golang.org/x/crypto/internal/subtle | |
parent | 6da9d567dc9195e9a5211f23a6795a41f56a1bfc (diff) | |
download | matterbridge-msglm-4fd0a7672777f0ed15692ae2ba47838208537558.tar.gz matterbridge-msglm-4fd0a7672777f0ed15692ae2ba47838208537558.tar.bz2 matterbridge-msglm-4fd0a7672777f0ed15692ae2ba47838208537558.zip |
Update dependencies (#1929)
Diffstat (limited to 'vendor/golang.org/x/crypto/internal/subtle')
-rw-r--r-- | vendor/golang.org/x/crypto/internal/subtle/aliasing.go | 33 | ||||
-rw-r--r-- | vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go | 36 |
2 files changed, 0 insertions, 69 deletions
diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing.go deleted file mode 100644 index 4fad24f8..00000000 --- a/vendor/golang.org/x/crypto/internal/subtle/aliasing.go +++ /dev/null @@ -1,33 +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. - -//go:build !purego -// +build !purego - -// 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" - -import "unsafe" - -// 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 && - uintptr(unsafe.Pointer(&x[0])) <= uintptr(unsafe.Pointer(&y[len(y)-1])) && - uintptr(unsafe.Pointer(&y[0])) <= uintptr(unsafe.Pointer(&x[len(x)-1])) -} - -// 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) -} diff --git a/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go b/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go deleted file mode 100644 index 80ccbed2..00000000 --- a/vendor/golang.org/x/crypto/internal/subtle/aliasing_purego.go +++ /dev/null @@ -1,36 +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. - -//go:build purego -// +build purego - -// 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) -} |