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
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
|
package selfupdate
import (
"crypto/ecdsa"
"crypto/x509"
"encoding/pem"
"io/ioutil"
"testing"
)
func TestSHA2Validator(t *testing.T) {
validator := &SHA2Validator{}
data, err := ioutil.ReadFile("testdata/foo.zip")
if err != nil {
t.Fatal(err)
}
hashData, err := ioutil.ReadFile("testdata/foo.zip.sha256")
if err != nil {
t.Fatal(err)
}
if err := validator.Validate(data, hashData); err != nil {
t.Fatal(err)
}
}
func TestSHA2ValidatorFail(t *testing.T) {
validator := &SHA2Validator{}
data, err := ioutil.ReadFile("testdata/foo.zip")
if err != nil {
t.Fatal(err)
}
hashData, err := ioutil.ReadFile("testdata/foo.zip.sha256")
if err != nil {
t.Fatal(err)
}
hashData[0] = '0'
if err := validator.Validate(data, hashData); err == nil {
t.Fatal(err)
}
}
func TestECDSAValidator(t *testing.T) {
pemData, err := ioutil.ReadFile("testdata/Test.crt")
if err != nil {
t.Fatal(err)
}
block, _ := pem.Decode(pemData)
if block == nil || block.Type != "CERTIFICATE" {
t.Fatalf("failed to decode PEM block")
}
cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
t.Fatalf("failed to parse certificate")
}
pubKey, ok := cert.PublicKey.(*ecdsa.PublicKey)
if !ok {
t.Errorf("PublicKey is not ECDSA")
}
validator := &ECDSAValidator{
PublicKey: pubKey,
}
data, err := ioutil.ReadFile("testdata/foo.zip")
if err != nil {
t.Fatal(err)
}
signatureData, err := ioutil.ReadFile("testdata/foo.zip.sig")
if err != nil {
t.Fatal(err)
}
if err := validator.Validate(data, signatureData); err != nil {
t.Fatal(err)
}
}
func TestECDSAValidatorFail(t *testing.T) {
pemData, err := ioutil.ReadFile("testdata/Test.crt")
if err != nil {
t.Fatal(err)
}
block, _ := pem.Decode(pemData)
if block == nil || block.Type != "CERTIFICATE" {
t.Fatalf("failed to decode PEM block")
}
cert, err := x509.ParseCertificate(block.Bytes)
if err != nil {
t.Fatalf("failed to parse certificate")
}
pubKey, ok := cert.PublicKey.(*ecdsa.PublicKey)
if !ok {
t.Errorf("PublicKey is not ECDSA")
}
validator := &ECDSAValidator{
PublicKey: pubKey,
}
data, err := ioutil.ReadFile("testdata/foo.tar.xz")
if err != nil {
t.Fatal(err)
}
signatureData, err := ioutil.ReadFile("testdata/foo.zip.sig")
if err != nil {
t.Fatal(err)
}
if err := validator.Validate(data, signatureData); err == nil {
t.Fatal(err)
}
}
func TestValidatorSuffix(t *testing.T) {
for _, test := range []struct {
v Validator
suffix string
}{
{
v: &SHA2Validator{},
suffix: ".sha256",
},
{
v: &ECDSAValidator{},
suffix: ".sig",
},
} {
want := test.suffix
got := test.v.Suffix()
if want != got {
t.Errorf("Wanted %q but got %q", want, got)
}
}
}
|
