forked from Consensys/gnark
-
Notifications
You must be signed in to change notification settings - Fork 0
/
hash.go
32 lines (23 loc) · 1018 Bytes
/
hash.go
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
/*
Copyright © 2020 ConsenSys
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
// Package hash provides an interface that hash functions (as gadget) should implement.
package hash
import "github.com/BeratOz01/gnark/frontend"
type Hash interface {
// Sum computes the hash of the internal state of the hash function.
Sum() frontend.Variable
// Write populate the internal state of the hash function with data.
Write(data ...frontend.Variable)
// Reset empty the internal state and put the intermediate state to zero.
Reset()
}