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61 lines
2.0 KiB
61 lines
2.0 KiB
6 years ago
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// Copyright 2016 The go-ethereum Authors
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// This file is part of the go-ethereum library.
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//
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// The go-ethereum library is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Lesser General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// The go-ethereum library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
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package keystore
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import (
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"io/ioutil"
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"testing"
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"github.com/ethereum/go-ethereum/common"
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)
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const (
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veryLightScryptN = 2
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veryLightScryptP = 1
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)
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// Tests that a json key file can be decrypted and encrypted in multiple rounds.
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func TestKeyEncryptDecrypt(t *testing.T) {
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keyjson, err := ioutil.ReadFile("testdata/very-light-scrypt.json")
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if err != nil {
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t.Fatal(err)
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}
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password := ""
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address := common.HexToAddress("45dea0fb0bba44f4fcf290bba71fd57d7117cbb8")
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// Do a few rounds of decryption and encryption
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for i := 0; i < 3; i++ {
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// Try a bad password first
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if _, err := DecryptKey(keyjson, password+"bad"); err == nil {
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t.Errorf("test %d: json key decrypted with bad password", i)
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}
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// Decrypt with the correct password
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key, err := DecryptKey(keyjson, password)
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if err != nil {
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t.Fatalf("test %d: json key failed to decrypt: %v", i, err)
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}
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if key.Address != address {
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t.Errorf("test %d: key address mismatch: have %x, want %x", i, key.Address, address)
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}
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// Recrypt with a new password and start over
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password += "new data appended"
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if keyjson, err = EncryptKey(key, password, veryLightScryptN, veryLightScryptP); err != nil {
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t.Errorf("test %d: failed to recrypt key %v", i, err)
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}
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}
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}
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