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// Copyright 2015 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 Lesser 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
package accounts
import (
"io/ioutil"
"os"
"testing"
"time"
"github.com/ethereum/go-ethereum/crypto"
"github.com/ethereum/go-ethereum/crypto/randentropy"
)
func TestSign(t *testing.T) {
dir, ks := tmpKeyStore(t, crypto.NewKeyStorePlain)
defer os.RemoveAll(dir)
am := NewManager(ks)
pass := "" // not used but required by API
a1, err := am.NewAccount(pass)
toSign := randentropy.GetEntropyCSPRNG(32)
am.Unlock(a1.Address, "")
_, err = am.Sign(a1, toSign)
if err != nil {
t.Fatal(err)
}
}
func TestTimedUnlock(t *testing.T) {
dir, ks := tmpKeyStore(t, crypto.NewKeyStorePassphrase)
defer os.RemoveAll(dir)
am := NewManager(ks)
pass := "foo"
a1, err := am.NewAccount(pass)
toSign := randentropy.GetEntropyCSPRNG(32)
// Signing without passphrase fails because account is locked
_, err = am.Sign(a1, toSign)
if err != ErrLocked {
t.Fatal("Signing should've failed with ErrLocked before unlocking, got ", err)
}
// Signing with passphrase works
if err = am.TimedUnlock(a1.Address, pass, 100*time.Millisecond); err != nil {
t.Fatal(err)
}
// Signing without passphrase works because account is temp unlocked
_, err = am.Sign(a1, toSign)
if err != nil {
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
}
// Signing fails again after automatic locking
time.Sleep(150 * time.Millisecond)
_, err = am.Sign(a1, toSign)
if err != ErrLocked {
t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
}
}
func TestOverrideUnlock(t *testing.T) {
dir, ks := tmpKeyStore(t, crypto.NewKeyStorePassphrase)
defer os.RemoveAll(dir)
am := NewManager(ks)
pass := "foo"
a1, err := am.NewAccount(pass)
toSign := randentropy.GetEntropyCSPRNG(32)
// Unlock indefinitely
if err = am.Unlock(a1.Address, pass); err != nil {
t.Fatal(err)
}
// Signing without passphrase works because account is temp unlocked
_, err = am.Sign(a1, toSign)
if err != nil {
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
}
// reset unlock to a shorter period, invalidates the previous unlock
if err = am.TimedUnlock(a1.Address, pass, 100*time.Millisecond); err != nil {
t.Fatal(err)
}
// Signing without passphrase still works because account is temp unlocked
_, err = am.Sign(a1, toSign)
if err != nil {
t.Fatal("Signing shouldn't return an error after unlocking, got ", err)
}
// Signing fails again after automatic locking
time.Sleep(150 * time.Millisecond)
_, err = am.Sign(a1, toSign)
if err != ErrLocked {
t.Fatal("Signing should've failed with ErrLocked timeout expired, got ", err)
}
}
//
func tmpKeyStore(t *testing.T, new func(string) crypto.KeyStore) (string, crypto.KeyStore) {
d, err := ioutil.TempDir("", "eth-keystore-test")
if err != nil {
t.Fatal(err)
}
return d, new(d)
}
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