Official Go implementation of the Ethereum protocol
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go-ethereum/signer/storage/aes_gcm_storage_test.go

115 lines
3.3 KiB

// 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)
}
}