1 files changed, 115 insertions, 0 deletions
diff --git a/signer/storage/aes_gcm_storage_test.go b/signer/storage/aes_gcm_storage_test.go
new file mode 100644
index 000000000..77804905a
--- /dev/null
+++ b/signer/storage/aes_gcm_storage_test.go
@@ -0,0 +1,115 @@
+// 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)
+	}
+}