aboutsummaryrefslogtreecommitdiffstats
path: root/signer/storage/aes_gcm_storage_test.go
blob: 77804905acce90fad5f1028b0ce96f318f60eae0 (plain) (blame)
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
// Copyright 2018 The go-ethereum Authors
// This file is part of go-ethereum.
//
// go-ethereum is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// go-ethereum is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
//
package storage

import (
    "bytes"
    "fmt"
    "io/ioutil"
    "testing"

    "github.com/ethereum/go-ethereum/common"
    "github.com/ethereum/go-ethereum/log"
    "github.com/mattn/go-colorable"
)

func TestEncryption(t *testing.T) {
    //  key := []byte("AES256Key-32Characters1234567890")
    //  plaintext := []byte(value)
    key := []byte("AES256Key-32Characters1234567890")
    plaintext := []byte("exampleplaintext")

    c, iv, err := encrypt(key, plaintext)
    if err != nil {
        t.Fatal(err)
    }
    fmt.Printf("Ciphertext %x, nonce %x\n", c, iv)

    p, err := decrypt(key, iv, c)
    if err != nil {
        t.Fatal(err)
    }
    fmt.Printf("Plaintext %v\n", string(p))
    if !bytes.Equal(plaintext, p) {
        t.Errorf("Failed: expected plaintext recovery, got %v expected %v", string(plaintext), string(p))
    }
}

func TestFileStorage(t *testing.T) {

    a := map[string]storedCredential{
        "secret": {
            Iv:         common.Hex2Bytes("cdb30036279601aeee60f16b"),
            CipherText: common.Hex2Bytes("f311ac49859d7260c2c464c28ffac122daf6be801d3cfd3edcbde7e00c9ff74f"),
        },
        "secret2": {
            Iv:         common.Hex2Bytes("afb8a7579bf971db9f8ceeed"),
            CipherText: common.Hex2Bytes("2df87baf86b5073ef1f03e3cc738de75b511400f5465bb0ddeacf47ae4dc267d"),
        },
    }
    d, err := ioutil.TempDir("", "eth-encrypted-storage-test")
    if err != nil {
        t.Fatal(err)
    }
    stored := &AESEncryptedStorage{
        filename: fmt.Sprintf("%v/vault.json", d),
        key:      []byte("AES256Key-32Characters1234567890"),
    }
    stored.writeEncryptedStorage(a)
    read := &AESEncryptedStorage{
        filename: fmt.Sprintf("%v/vault.json", d),
        key:      []byte("AES256Key-32Characters1234567890"),
    }
    creds, err := read.readEncryptedStorage()
    if err != nil {
        t.Fatal(err)
    }
    for k, v := range a {
        if v2, exist := creds[k]; !exist {
            t.Errorf("Missing entry %v", k)
        } else {
            if !bytes.Equal(v.CipherText, v2.CipherText) {
                t.Errorf("Wrong ciphertext, expected %x got %x", v.CipherText, v2.CipherText)
            }
            if !bytes.Equal(v.Iv, v2.Iv) {
                t.Errorf("Wrong iv")
            }
        }
    }
}
func TestEnd2End(t *testing.T) {
    log.Root().SetHandler(log.LvlFilterHandler(log.Lvl(3), log.StreamHandler(colorable.NewColorableStderr(), log.TerminalFormat(true))))

    d, err := ioutil.TempDir("", "eth-encrypted-storage-test")
    if err != nil {
        t.Fatal(err)
    }

    s1 := &AESEncryptedStorage{
        filename: fmt.Sprintf("%v/vault.json", d),
        key:      []byte("AES256Key-32Characters1234567890"),
    }
    s2 := &AESEncryptedStorage{
        filename: fmt.Sprintf("%v/vault.json", d),
        key:      []byte("AES256Key-32Characters1234567890"),
    }

    s1.Put("bazonk", "foobar")
    if v := s2.Get("bazonk"); v != "foobar" {
        t.Errorf("Expected bazonk->foobar, got '%v'", v)
    }
}