storj/pkg/provider/identity_test.go
2018-12-13 21:24:35 -05:00

330 lines
8.6 KiB
Go

// Copyright (C) 2018 Storj Labs, Inc.
// See LICENSE for copying information.
package provider
import (
"bytes"
"context"
"crypto/ecdsa"
"crypto/x509"
"encoding/pem"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"runtime"
"testing"
"github.com/stretchr/testify/assert"
"storj.io/storj/pkg/peertls"
)
func TestPeerIdentityFromCertChain(t *testing.T) {
caKey, err := peertls.NewKey()
assert.NoError(t, err)
caTemplate, err := peertls.CATemplate()
assert.NoError(t, err)
caCert, err := peertls.NewCert(caKey, caKey, caTemplate, nil)
assert.NoError(t, err)
leafTemplate, err := peertls.LeafTemplate()
assert.NoError(t, err)
leafKey, err := peertls.NewKey()
assert.NoError(t, err)
leafCert, err := peertls.NewCert(leafKey, caKey, leafTemplate, caTemplate)
assert.NoError(t, err)
peerIdent, err := PeerIdentityFromCerts(leafCert, caCert, nil)
assert.NoError(t, err)
assert.Equal(t, caCert, peerIdent.CA)
assert.Equal(t, leafCert, peerIdent.Leaf)
assert.NotEmpty(t, peerIdent.ID)
}
func TestFullIdentityFromPEM(t *testing.T) {
caKey, err := peertls.NewKey()
assert.NoError(t, err)
caTemplate, err := peertls.CATemplate()
assert.NoError(t, err)
caCert, err := peertls.NewCert(caKey, caKey, caTemplate, nil)
assert.NoError(t, err)
assert.NoError(t, err)
assert.NotEmpty(t, caCert)
leafTemplate, err := peertls.LeafTemplate()
assert.NoError(t, err)
leafKey, err := peertls.NewKey()
assert.NoError(t, err)
leafCert, err := peertls.NewCert(leafKey, caKey, leafTemplate, caTemplate)
assert.NoError(t, err)
assert.NotEmpty(t, leafCert)
chainPEM := bytes.NewBuffer([]byte{})
assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(leafCert.Raw)))
assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(caCert.Raw)))
leafECKey, ok := leafKey.(*ecdsa.PrivateKey)
assert.True(t, ok)
assert.NotEmpty(t, leafECKey)
leafKeyBytes, err := x509.MarshalECPrivateKey(leafECKey)
assert.NoError(t, err)
assert.NotEmpty(t, leafKeyBytes)
keyPEM := bytes.NewBuffer([]byte{})
assert.NoError(t, pem.Encode(keyPEM, peertls.NewKeyBlock(leafKeyBytes)))
fullIdent, err := FullIdentityFromPEM(chainPEM.Bytes(), keyPEM.Bytes())
assert.NoError(t, err)
assert.Equal(t, leafCert.Raw, fullIdent.Leaf.Raw)
assert.Equal(t, caCert.Raw, fullIdent.CA.Raw)
assert.Equal(t, leafKey, fullIdent.Key)
}
func TestIdentityConfig_SaveIdentity(t *testing.T) {
done, ic, fi, _ := tempIdentity(t)
defer done()
chainPEM := bytes.NewBuffer([]byte{})
assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(fi.Leaf.Raw)))
assert.NoError(t, pem.Encode(chainPEM, peertls.NewCertBlock(fi.CA.Raw)))
privateKey, ok := fi.Key.(*ecdsa.PrivateKey)
assert.True(t, ok)
assert.NotEmpty(t, privateKey)
keyBytes, err := x509.MarshalECPrivateKey(privateKey)
assert.NoError(t, err)
assert.NotEmpty(t, keyBytes)
keyPEM := bytes.NewBuffer([]byte{})
assert.NoError(t, pem.Encode(keyPEM, peertls.NewKeyBlock(keyBytes)))
err = ic.Save(fi)
assert.NoError(t, err)
if runtime.GOOS != "windows" {
// TODO (windows): ignoring for windows due to different default permissions
certInfo, err := os.Stat(ic.CertPath)
assert.NoError(t, err)
assert.Equal(t, os.FileMode(0644), certInfo.Mode())
keyInfo, err := os.Stat(ic.KeyPath)
assert.NoError(t, err)
assert.Equal(t, os.FileMode(0600), keyInfo.Mode())
}
savedChainPEM, err := ioutil.ReadFile(ic.CertPath)
assert.NoError(t, err)
savedKeyPEM, err := ioutil.ReadFile(ic.KeyPath)
assert.NoError(t, err)
assert.Equal(t, chainPEM.Bytes(), savedChainPEM)
assert.Equal(t, keyPEM.Bytes(), savedKeyPEM)
}
func TestIdentityConfig_LoadIdentity(t *testing.T) {
done, ic, expectedFI, _ := tempIdentity(t)
defer done()
err := ic.Save(expectedFI)
assert.NoError(t, err)
fi, err := ic.Load()
assert.NoError(t, err)
assert.NotEmpty(t, fi)
assert.NotEmpty(t, fi.Key)
assert.NotEmpty(t, fi.Leaf)
assert.NotEmpty(t, fi.CA)
assert.NotEmpty(t, fi.ID.Bytes())
assert.Equal(t, expectedFI.Key, fi.Key)
assert.Equal(t, expectedFI.Leaf, fi.Leaf)
assert.Equal(t, expectedFI.CA, fi.CA)
assert.Equal(t, expectedFI.ID.Bytes(), fi.ID.Bytes())
}
func TestNodeID_Difficulty(t *testing.T) {
done, _, fi, knownDifficulty := tempIdentity(t)
defer done()
difficulty, err := fi.ID.Difficulty()
assert.NoError(t, err)
assert.True(t, difficulty >= knownDifficulty)
}
func TestVerifyPeer(t *testing.T) {
check := func(e error) {
if !assert.NoError(t, e) {
t.Fail()
}
}
ca, err := newTestCA(context.Background())
check(err)
fi, err := ca.NewIdentity()
check(err)
err = peertls.VerifyPeerFunc(peertls.VerifyPeerCertChains)([][]byte{fi.Leaf.Raw, fi.CA.Raw}, nil)
assert.NoError(t, err)
}
func TestNewServerOptions(t *testing.T) {
done, _, fi, _ := tempIdentity(t)
defer done()
tmp, err := ioutil.TempDir("", "TestNewServerOptions")
if !assert.NoError(t, err) {
t.FailNow()
}
defer func() { _ = os.RemoveAll(tmp) }()
whitelistPath := filepath.Join(tmp, "whitelist.pem")
w, err := os.Create(whitelistPath)
if !assert.NoError(t, err) {
t.FailNow()
}
err = peertls.WriteChain(w, fi.CA)
if !assert.NoError(t, err) {
t.FailNow()
}
cases := []struct {
testID string
config ServerConfig
pcvFuncsLen int
}{
{
"default",
ServerConfig{},
0,
},
{
"revocation processing",
ServerConfig{
RevocationDBURL: "bolt://" + filepath.Join(tmp, "revocation1.db"),
Extensions: peertls.TLSExtConfig{
Revocation: true,
},
},
2,
},
{
"ca whitelist verification",
ServerConfig{
PeerCAWhitelistPath: whitelistPath,
},
1,
},
{
"ca whitelist verification and whitelist signed leaf verification",
ServerConfig{
// NB: file doesn't actually exist
PeerCAWhitelistPath: filepath.Join(tmp, "whitelist.pem"),
Extensions: peertls.TLSExtConfig{
WhitelistSignedLeaf: true,
},
},
2,
},
{
"revocation processing and whitelist verification",
ServerConfig{
// NB: file doesn't actually exist
PeerCAWhitelistPath: whitelistPath,
RevocationDBURL: "bolt://" + filepath.Join(tmp, "revocation2.db"),
Extensions: peertls.TLSExtConfig{
Revocation: true,
},
},
3,
},
{
"revocation processing, whitelist, and signed leaf verification",
ServerConfig{
// NB: file doesn't actually exist
PeerCAWhitelistPath: whitelistPath,
RevocationDBURL: "bolt://" + filepath.Join(tmp, "revocation3.db"),
Extensions: peertls.TLSExtConfig{
Revocation: true,
WhitelistSignedLeaf: true,
},
},
3,
},
}
for _, c := range cases {
t.Run(c.testID, func(t *testing.T) {
opts, err := NewServerOptions(fi, c.config)
assert.NoError(t, err)
assert.True(t, reflect.DeepEqual(fi, opts.Ident))
assert.Equal(t, c.config, opts.Config)
assert.Len(t, opts.PCVFuncs, c.pcvFuncsLen)
})
}
}
func tempIdentityConfig() (*IdentityConfig, func(), error) {
tmpDir, err := ioutil.TempDir("", "storj-identity")
if err != nil {
return nil, nil, err
}
cleanup := func() { _ = os.RemoveAll(tmpDir) }
return &IdentityConfig{
CertPath: filepath.Join(tmpDir, "chain.pem"),
KeyPath: filepath.Join(tmpDir, "key.pem"),
}, cleanup, nil
}
func tempIdentity(t *testing.T) (func(), *IdentityConfig, *FullIdentity, uint16) {
// NB: known difficulty
difficulty := uint16(12)
chain := `-----BEGIN CERTIFICATE-----
MIIBQDCB56ADAgECAhB+u3d03qyW/ROgwy/ZsPccMAoGCCqGSM49BAMCMAAwIhgP
MDAwMTAxMDEwMDAwMDBaGA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEG
CCqGSM49AwEHA0IABIZrEPV/ExEkF0qUF0fJ3qSeGt5oFUX231v02NSUywcQ/Ve0
v3nHbmcJdjWBis2AkfL25mYDVC25jLl4tylMKumjPzA9MA4GA1UdDwEB/wQEAwIF
oDAdBgNVHSUEFjAUBggrBgEFBQcDAQYIKwYBBQUHAwIwDAYDVR0TAQH/BAIwADAK
BggqhkjOPQQDAgNIADBFAiEA2ZvsR0ncw4mHRIg2Isavd+XVEoMo/etXQRAkDy9n
wyoCIDykUsqjshc9kCrXOvPSN8GuO2bNoLu5C7K1GlE/HI2X
-----END CERTIFICATE-----
-----BEGIN CERTIFICATE-----
MIIBODCB4KADAgECAhAOcvhKe5TWT44LqFfgA1f8MAoGCCqGSM49BAMCMAAwIhgP
MDAwMTAxMDEwMDAwMDBaGA8wMDAxMDEwMTAwMDAwMFowADBZMBMGByqGSM49AgEG
CCqGSM49AwEHA0IABIZrEPV/ExEkF0qUF0fJ3qSeGt5oFUX231v02NSUywcQ/Ve0
v3nHbmcJdjWBis2AkfL25mYDVC25jLl4tylMKumjODA2MA4GA1UdDwEB/wQEAwIC
BDATBgNVHSUEDDAKBggrBgEFBQcDATAPBgNVHRMBAf8EBTADAQH/MAoGCCqGSM49
BAMCA0cAMEQCIGAZfPT1qvlnkTacojTtP20ZWf6XbnSztJHIKlUw6AE+AiB5Vcjj
awRaC5l1KBPGqiKB0coVXDwhW+K70l326MPUcg==
-----END CERTIFICATE-----`
key := `-----BEGIN EC PRIVATE KEY-----
MHcCAQEEIKGjEetrxKrzl+AL1E5LXke+1ElyAdjAmr88/1Kx09+doAoGCCqGSM49
AwEHoUQDQgAEoLy/0hs5deTXZunRumsMkiHpF0g8wAc58aXANmr7Mxx9tzoIYFnx
0YN4VDKdCtUJa29yA6TIz1MiIDUAcB5YCA==
-----END EC PRIVATE KEY-----`
ic, cleanup, err := tempIdentityConfig()
assert.NoError(t, err)
fi, err := FullIdentityFromPEM([]byte(chain), []byte(key))
assert.NoError(t, err)
return cleanup, ic, fi, difficulty
}