blob: fae03f0c72fe08fa611b92b6a69a0656736f39ce (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// Copyright 2017 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// The go-ethereum library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package storage
import (
"hash"
)
const (
BMTHash = "BMT"
SHA3Hash = "SHA3" // http://golang.org/pkg/hash/#Hash
DefaultHash = BMTHash
)
type SwarmHash interface {
hash.Hash
ResetWithLength([]byte)
}
type HashWithLength struct {
hash.Hash
}
func (h *HashWithLength) ResetWithLength(length []byte) {
h.Reset()
h.Write(length)
}
|
