mirror of https://github.com/status-im/op-geth.git
52 lines
2.4 KiB
Go
52 lines
2.4 KiB
Go
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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 crypto
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import (
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"testing"
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"github.com/ethereum/go-ethereum/common"
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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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address := common.HexToAddress("f626acac23772cbe04dd578bee681b06bdefb9fa")
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keyjson := []byte("{\"address\":\"f626acac23772cbe04dd578bee681b06bdefb9fa\",\"crypto\":{\"cipher\":\"aes-128-ctr\",\"ciphertext\":\"1bcf0ab9b14459795ce59f63e63255ffd84dc38d31614a5a78e37144d7e4a17f\",\"cipherparams\":{\"iv\":\"df4c7e225ee2d81adef522013e3fbe24\"},\"kdf\":\"scrypt\",\"kdfparams\":{\"dklen\":32,\"n\":262144,\"p\":1,\"r\":8,\"salt\":\"2909a99dd2bfa7079a4b40991773b1083f8512c0c55b9b63402ab0e3dc8db8b3\"},\"mac\":\"4ecf6a4ad92ae2c016cb7c44abade74799480c3303eb024661270dfefdbc7510\"},\"id\":\"b4718210-9a30-4883-b8a6-dbdd08bd0ceb\",\"version\":3}")
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password := ""
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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.Error("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.Errorf("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, LightScryptN, LightScryptP); err != nil {
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t.Errorf("test %d: failed to recrypt key %v", err)
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}
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}
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}
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