257 lines
6.7 KiB
Go
257 lines
6.7 KiB
Go
// Copyright (C) 2018 Storj Labs, Inc.
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// See LICENSE for copying information.
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package provider
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import (
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"bytes"
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"context"
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"crypto/ecdsa"
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"crypto/x509"
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"encoding/pem"
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"fmt"
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"io/ioutil"
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"os"
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"path"
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"path/filepath"
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"runtime"
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"testing"
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"github.com/stretchr/testify/assert"
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"storj.io/storj/pkg/peertls"
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)
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func TestPeerIdentityFromCertChain(t *testing.T) {
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k, err := peertls.NewKey()
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assert.NoError(t, err)
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caT, err := peertls.CATemplate()
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assert.NoError(t, err)
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cp, _ := k.(*ecdsa.PrivateKey)
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c, err := peertls.NewCert(caT, nil, &cp.PublicKey, k)
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assert.NoError(t, err)
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lT, err := peertls.LeafTemplate()
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assert.NoError(t, err)
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lk, err := peertls.NewKey()
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assert.NoError(t, err)
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lp, _ := lk.(*ecdsa.PrivateKey)
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l, err := peertls.NewCert(lT, caT, &lp.PublicKey, k)
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assert.NoError(t, err)
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pi, err := PeerIdentityFromCerts(l, c)
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assert.NoError(t, err)
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assert.Equal(t, c, pi.CA)
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assert.Equal(t, l, pi.Leaf)
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assert.NotEmpty(t, pi.ID)
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}
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func TestFullIdentityFromPEM(t *testing.T) {
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ck, err := peertls.NewKey()
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assert.NoError(t, err)
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caT, err := peertls.CATemplate()
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assert.NoError(t, err)
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cp, _ := ck.(*ecdsa.PrivateKey)
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c, err := peertls.NewCert(caT, nil, &cp.PublicKey, ck)
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assert.NoError(t, err)
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assert.NoError(t, err)
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assert.NotEmpty(t, c)
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lT, err := peertls.LeafTemplate()
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assert.NoError(t, err)
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lk, err := peertls.NewKey()
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assert.NoError(t, err)
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lp, _ := lk.(*ecdsa.PrivateKey)
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l, err := peertls.NewCert(lT, caT, &lp.PublicKey, ck)
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assert.NoError(t, err)
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assert.NotEmpty(t, l)
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chainPEM := bytes.NewBuffer([]byte{})
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assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(l.Raw)))
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assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(c.Raw)))
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lkE, ok := lk.(*ecdsa.PrivateKey)
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assert.True(t, ok)
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assert.NotEmpty(t, lkE)
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lkB, err := x509.MarshalECPrivateKey(lkE)
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assert.NoError(t, err)
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assert.NotEmpty(t, lkB)
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keyPEM := bytes.NewBuffer([]byte{})
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assert.NoError(t, pem.Encode(keyPEM, peertls.NewKeyBlock(lkB)))
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fi, err := FullIdentityFromPEM(chainPEM.Bytes(), keyPEM.Bytes(), nil)
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assert.NoError(t, err)
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assert.Equal(t, l.Raw, fi.Leaf.Raw)
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assert.Equal(t, c.Raw, fi.CA.Raw)
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assert.Equal(t, lk, fi.Key)
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}
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func TestIdentityConfig_SaveIdentity(t *testing.T) {
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done, ic, fi, _ := tempIdentity(t)
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defer done()
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chainPEM := bytes.NewBuffer([]byte{})
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assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(fi.Leaf.Raw)))
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assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(fi.CA.Raw)))
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privateKey, ok := fi.Key.(*ecdsa.PrivateKey)
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assert.True(t, ok)
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assert.NotEmpty(t, privateKey)
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keyBytes, err := x509.MarshalECPrivateKey(privateKey)
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assert.NoError(t, err)
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assert.NotEmpty(t, keyBytes)
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keyPEM := bytes.NewBuffer([]byte{})
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assert.NoError(t, pem.Encode(keyPEM, peertls.NewKeyBlock(keyBytes)))
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err = ic.Save(fi)
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assert.NoError(t, err)
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if runtime.GOOS != "windows" {
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//TODO (windows): ignoring for windows due to different default permissions
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certInfo, err := os.Stat(ic.CertPath)
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assert.NoError(t, err)
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assert.Equal(t, os.FileMode(0644), certInfo.Mode())
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keyInfo, err := os.Stat(ic.KeyPath)
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assert.NoError(t, err)
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assert.Equal(t, os.FileMode(0600), keyInfo.Mode())
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}
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savedChainPEM, err := ioutil.ReadFile(ic.CertPath)
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assert.NoError(t, err)
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savedKeyPEM, err := ioutil.ReadFile(ic.KeyPath)
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assert.NoError(t, err)
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assert.Equal(t, chainPEM.Bytes(), savedChainPEM)
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assert.Equal(t, keyPEM.Bytes(), savedKeyPEM)
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}
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func tempIdentityConfig() (*IdentityConfig, func(), error) {
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tmpDir, err := ioutil.TempDir("", "storj-identity")
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if err != nil {
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return nil, nil, err
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}
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cleanup := func() { _ = os.RemoveAll(tmpDir) }
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return &IdentityConfig{
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CertPath: filepath.Join(tmpDir, "chain.pem"),
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KeyPath: filepath.Join(tmpDir, "key.pem"),
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}, cleanup, nil
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}
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func tempIdentity(t *testing.T) (func(), *IdentityConfig, *FullIdentity, uint16) {
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// NB: known difficulty
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difficulty := uint16(12)
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chain := `-----BEGIN CERTIFICATE-----
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MIIBQDCB56ADAgECAhB+u3d03qyW/ROgwy/ZsPccMAoGCCqGSM49BAMCMAAwIhgP
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MDAwMTAxMDEwMDAwMDBaGA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEG
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CCqGSM49AwEHA0IABIZrEPV/ExEkF0qUF0fJ3qSeGt5oFUX231v02NSUywcQ/Ve0
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v3nHbmcJdjWBis2AkfL25mYDVC25jLl4tylMKumjPzA9MA4GA1UdDwEB/wQEAwIF
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oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAK
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BggqhkjOPQQDAgNIADBFAiEA2ZvsR0ncw4mHRIg2Isavd+XVEoMo/etXQRAkDy9n
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wyoCIDykUsqjshc9kCrXOvPSN8GuO2bNoLu5C7K1GlE/HI2X
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-----END CERTIFICATE-----
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-----BEGIN CERTIFICATE-----
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MIIBODCB4KADAgECAhAOcvhKe5TWT44LqFfgA1f8MAoGCCqGSM49BAMCMAAwIhgP
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MDAwMTAxMDEwMDAwMDBaGA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEG
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CCqGSM49AwEHA0IABIZrEPV/ExEkF0qUF0fJ3qSeGt5oFUX231v02NSUywcQ/Ve0
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v3nHbmcJdjWBis2AkfL25mYDVC25jLl4tylMKumjODA2MA4GA1UdDwEB/wQEAwIC
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BDATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MAoGCCqGSM49
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BAMCA0cAMEQCIGAZfPT1qvlnkTacojTtP20ZWf6XbnSztJHIKlUw6AE+AiB5Vcjj
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awRaC5l1KBPGqiKB0coVXDwhW+K70l326MPUcg==
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-----END CERTIFICATE-----`
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key := `-----BEGIN EC PRIVATE KEY-----
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MHcCAQEEIKGjEetrxKrzl+AL1E5LXke+1ElyAdjAmr88/1Kx09+doAoGCCqGSM49
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AwEHoUQDQgAEoLy/0hs5deTXZunRumsMkiHpF0g8wAc58aXANmr7Mxx9tzoIYFnx
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0YN4VDKdCtUJa29yA6TIz1MiIDUAcB5YCA==
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-----END EC PRIVATE KEY-----`
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ic, cleanup, err := tempIdentityConfig()
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assert.NoError(t, err)
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fi, err := FullIdentityFromPEM([]byte(chain), []byte(key), nil)
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assert.NoError(t, err)
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return cleanup, ic, fi, difficulty
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}
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func TestIdentityConfig_LoadIdentity(t *testing.T) {
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done, ic, expectedFI, _ := tempIdentity(t)
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defer done()
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err := ic.Save(expectedFI)
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assert.NoError(t, err)
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fi, err := ic.Load()
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assert.NoError(t, err)
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assert.Nil(t, fi.PeerCAWhitelist)
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assert.NotEmpty(t, fi)
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assert.NotEmpty(t, fi.Key)
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assert.NotEmpty(t, fi.Leaf)
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assert.NotEmpty(t, fi.CA)
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assert.NotEmpty(t, fi.ID.Bytes())
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assert.Equal(t, expectedFI.Key, fi.Key)
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assert.Equal(t, expectedFI.Leaf, fi.Leaf)
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assert.Equal(t, expectedFI.CA, fi.CA)
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assert.Equal(t, expectedFI.ID.Bytes(), fi.ID.Bytes())
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tmp := path.Join(os.TempDir(), "temp-ca-whitelist.pem")
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w, err := os.Create(tmp)
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assert.NoError(t, err)
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defer func() {
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err := os.RemoveAll(tmp)
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if err != nil {
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fmt.Printf("unable to cleanup temp ca whitelist at \"%s\": %s", tmp, err.Error())
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}
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}()
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err = peertls.WriteChain(w, fi.CA)
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assert.NoError(t, err)
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ic.PeerCAWhitelistPath = tmp
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fi, err = ic.Load()
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assert.NoError(t, err)
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assert.NotEmpty(t, fi.PeerCAWhitelist)
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}
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func TestNodeID_Difficulty(t *testing.T) {
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done, _, fi, knownDifficulty := tempIdentity(t)
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defer done()
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difficulty := fi.ID.Difficulty()
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assert.True(t, difficulty >= knownDifficulty)
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}
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func TestVerifyPeer(t *testing.T) {
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check := func(e error) {
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if !assert.NoError(t, e) {
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t.Fail()
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}
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}
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ca, err := NewCA(context.Background(), 12, 4)
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check(err)
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fi, err := ca.NewIdentity()
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check(err)
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err = peertls.VerifyPeerFunc(peertls.VerifyPeerCertChains)([][]byte{fi.Leaf.Raw, fi.CA.Raw}, nil)
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assert.NoError(t, err)
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}
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