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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
|
// Copyright The Notary Project Authors.
// 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 oid
import (
"crypto"
"encoding/asn1"
"fmt"
"testing"
)
// sha1 (id-sha1) is defined in RFC 8017 B.1 Hash Functions.
// for test purpose only
var sha1 = asn1.ObjectIdentifier{1, 3, 14, 3, 2, 26}
func TestToHash(t *testing.T) {
tests := []struct {
name string
alg asn1.ObjectIdentifier
wantHash crypto.Hash
wantExists bool
}{
{"SHA256", SHA256, crypto.SHA256, true},
{"SHA384", SHA384, crypto.SHA384, true},
{"SHA512", SHA512, crypto.SHA512, true},
{"Unknown", asn1.ObjectIdentifier{1, 2, 3}, crypto.Hash(0), false},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotHash, gotExists := ToHash(tt.alg)
if gotHash != tt.wantHash {
t.Errorf("ToHash() gotHash = %v, want %v", gotHash, tt.wantHash)
}
if gotExists != tt.wantExists {
t.Errorf("ToHash() gotExists = %v, want %v", gotExists, tt.wantExists)
}
})
}
}
func TestFromHash(t *testing.T) {
tests := []struct {
name string
alg crypto.Hash
wantAlg asn1.ObjectIdentifier
wantError error
}{
{"SHA256", crypto.SHA256, SHA256, nil},
{"SHA384", crypto.SHA384, SHA384, nil},
{"SHA512", crypto.SHA512, SHA512, nil},
{"Unsupported", crypto.SHA1, sha1, fmt.Errorf("unsupported hashing algorithm: %s", crypto.SHA1)},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
gotAlg, err := FromHash(tt.alg)
if err == nil && tt.wantError != nil {
t.Fatalf("FromHash() expected %v, but got nil", tt.wantError)
}
if err != nil && (tt.wantError == nil || err.Error() != tt.wantError.Error()) {
t.Fatalf("FromHash() expected %v, but got %v", tt.wantError, err)
}
if err == nil && !gotAlg.Equal(tt.wantAlg) {
t.Errorf("FromHash() gotAlg = %v, want %v", gotAlg, tt.wantAlg)
}
})
}
}
|
