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
|
package internal_test
import (
"os"
"testing"
"github.com/nerdsec/goaes/internal"
)
const totalIterationTests = 100
func TestNewDEK(t *testing.T) {
for range totalIterationTests {
dek, err := internal.NewDEK()
if err != nil {
t.Errorf("failed to create dek. error: %v", err)
}
if len(dek) < 32 {
t.Errorf("dek too small")
}
}
}
func TestNewSalt(t *testing.T) {
for range totalIterationTests {
salt, err := internal.NewSalt()
if err != nil {
t.Errorf("failed to create salt. error: %v", err)
}
if len(salt) < 32 {
t.Errorf("salt too small")
}
}
}
func TestNewKEKFromEnvB64(t *testing.T) {
tests := []struct {
name string
passphraseEnvVar string
passphrase string
salt internal.Salt
wantErr bool
}{
{
name: "Valid base64",
passphraseEnvVar: "GOAES_PASSPHRASE",
passphrase: "dJyHOdMbG94EMvQGQrs6YZiXGiAGQgDYtx6+eqLufQg=",
salt: []byte("kD+tNSxjss1XchcyyrKJyZBGg2mdmhh/IO3I87WW2Ds="),
wantErr: false,
},
{
name: "Invalid passphrase base64",
passphraseEnvVar: "GOAES_PASSPHRASE",
passphrase: "dJyHOdMbG94EMvQGQrs6YZiXGiAGQgDYtx6eqLufQg=",
salt: []byte("kD+tNSxjss1XchcyyrKJyZBGg2mdmhh/IO3I87WW2Ds="),
wantErr: true,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
err := os.Setenv(tt.passphraseEnvVar, tt.passphrase)
if err != nil {
t.Fatal("failed to set env var")
}
_, gotErr := internal.NewKEKFromEnvB64(tt.passphraseEnvVar, tt.salt)
if gotErr != nil {
if !tt.wantErr {
t.Errorf("NewKEKFromEnvB64() failed: %v", gotErr)
}
return
}
if tt.wantErr {
t.Fatal("NewKEKFromEnvB64() succeeded unexpectedly")
}
})
}
}
|
