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// Copyright (C) 2019-2024 Algorand, Inc.
// This file is part of go-algorand
//
// go-algorand is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as
// published by the Free Software Foundation, either version 3 of the
// License, or (at your option) any later version.
//
// go-algorand 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 Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with go-algorand. If not, see <https://www.gnu.org/licenses/>.
package p2p
import (
"os"
"path"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/algorand/go-algorand/config"
"github.com/algorand/go-algorand/test/partitiontest"
)
func TestGetPrivKeyUserSupplied(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
tempdir := t.TempDir()
cfg := config.GetDefaultLocal()
customPath := path.Join(tempdir, "foobar.pem")
// generate a new private key
privKey, err := generatePrivKey()
require.NoError(t, err)
// write it to our custom path
err = writePrivateKeyToFile(customPath, privKey)
require.NoError(t, err)
cfg.P2PPrivateKeyLocation = customPath
// make sure GetPrivKey loads our custom key
loadedPrivKey, err := GetPrivKey(cfg, tempdir)
assert.NoError(t, err)
assert.Equal(t, privKey, loadedPrivKey)
}
func TestGetPrivKeyUserSuppliedDoesNotExistErrors(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
tempdir := t.TempDir()
cfg := config.GetDefaultLocal()
cfg.P2PPrivateKeyLocation = path.Join(tempdir, "foobar.pem")
_, err := GetPrivKey(cfg, tempdir)
assert.True(t, os.IsNotExist(err))
}
func TestGetPrivKeyDefault(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
tempdir := t.TempDir()
cfg := config.GetDefaultLocal()
// generate a new private key
privKey, err := generatePrivKey()
require.NoError(t, err)
// write it to the default path
err = writePrivateKeyToFile(path.Join(tempdir, DefaultPrivKeyPath), privKey)
require.NoError(t, err)
// fetch the default private key
loadedPrivKey, err := GetPrivKey(cfg, tempdir)
assert.NoError(t, err)
assert.Equal(t, privKey, loadedPrivKey)
}
func TestGetPrivKeyUserGeneratedPersisted(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
tempdir := t.TempDir()
cfg := config.GetDefaultLocal()
cfg.P2PPersistPeerID = true
// get a generated private key
privKey, err := GetPrivKey(cfg, tempdir)
require.NoError(t, err)
// make sure it was persisted
loadedPrivKey, err := loadPrivateKeyFromFile(path.Join(tempdir, DefaultPrivKeyPath))
assert.NoError(t, err)
assert.Equal(t, privKey, loadedPrivKey)
}
func TestGetPrivKeyUserGeneratedEphemeral(t *testing.T) {
partitiontest.PartitionTest(t)
t.Parallel()
tempdir := t.TempDir()
cfg := config.GetDefaultLocal()
cfg.P2PPersistPeerID = false
// get a generated private key
_, err := GetPrivKey(cfg, tempdir)
require.NoError(t, err)
// make sure it was not persisted
_, err = loadPrivateKeyFromFile(path.Join(tempdir, DefaultPrivKeyPath))
assert.True(t, os.IsNotExist(err))
}
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