| // Copyright 2014-2021 Ulrich Kunitz. All rights reserved. | |
| // Use of this source code is governed by a BSD-style | |
| // license that can be found in the LICENSE file. | |
| package xz | |
| import "hash" | |
| type noneHash struct{} | |
| func (h noneHash) Write(p []byte) (n int, err error) { return len(p), nil } | |
| func (h noneHash) Sum(b []byte) []byte { return b } | |
| func (h noneHash) Reset() {} | |
| func (h noneHash) Size() int { return 0 } | |
| func (h noneHash) BlockSize() int { return 0 } | |
| func newNoneHash() hash.Hash { | |
| return &noneHash{} | |
| } |