-
Notifications
You must be signed in to change notification settings - Fork 4
/
mactest.go
37 lines (31 loc) · 1.11 KB
/
mactest.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
33
34
35
36
37
// Copyright 2022 Google LLC
//
// 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 mactest has testing utilities for the MAC primitive
package mactest
import (
"github.com/tink-crypto/tink-go/v2/tink"
)
// AlwaysFailingMAC fails compute and verify operations.
type AlwaysFailingMAC struct {
Error error
}
var _ (tink.MAC) = (*AlwaysFailingMAC)(nil)
// ComputeMAC returns an error on compute.
func (m *AlwaysFailingMAC) ComputeMAC(data []byte) ([]byte, error) {
return nil, m.Error
}
// VerifyMAC returns an error on verify.
func (m *AlwaysFailingMAC) VerifyMAC(mac []byte, data []byte) error {
return m.Error
}