any-sync/service/net/secure/service.go
2022-08-05 13:44:23 +02:00

91 lines
2.0 KiB
Go

package secure
import (
"context"
"fmt"
"github.com/anytypeio/go-anytype-infrastructure-experiments/app"
"github.com/anytypeio/go-anytype-infrastructure-experiments/app/logger"
"github.com/anytypeio/go-anytype-infrastructure-experiments/config"
"github.com/anytypeio/go-anytype-infrastructure-experiments/util/keys/asymmetric/signingkey"
"github.com/libp2p/go-libp2p-core/crypto"
"github.com/libp2p/go-libp2p-core/peer"
"github.com/libp2p/go-libp2p-core/sec"
libp2ptls "github.com/libp2p/go-libp2p/p2p/security/tls"
"go.uber.org/zap"
"net"
)
type HandshakeError error
const CName = "net/secure"
var log = logger.NewNamed(CName)
func New() Service {
return &service{}
}
type Service interface {
TLSListener(lis net.Listener) ContextListener
TLSConn(ctx context.Context, conn net.Conn) (sec.SecureConn, error)
app.Component
}
type service struct {
key crypto.PrivKey
}
func (s *service) Init(ctx context.Context, a *app.App) (err error) {
account := a.MustComponent(config.CName).(*config.Config).Account
decoder := signingkey.NewEDPrivKeyDecoder()
pkb, err := decoder.DecodeFromStringIntoBytes(account.SigningKey)
if err != nil {
return
}
if s.key, err = crypto.UnmarshalEd25519PrivateKey(pkb); err != nil {
return
}
pid, err := peer.Decode(account.PeerId)
if err != nil {
return
}
var testData = []byte("test data")
sign, err := s.key.Sign(testData)
if err != nil {
return
}
pubKey, err := pid.ExtractPublicKey()
if err != nil {
return
}
ok, err := pubKey.Verify(testData, sign)
if err != nil {
return
}
if !ok {
return fmt.Errorf("peerId and privateKey mismatched")
}
log.Info("secure service init", zap.String("peerId", account.PeerId))
return nil
}
func (s *service) Name() (name string) {
return CName
}
func (s *service) TLSListener(lis net.Listener) ContextListener {
return newTLSListener(s.key, lis)
}
func (s *service) TLSConn(ctx context.Context, conn net.Conn) (sec.SecureConn, error) {
tr, err := libp2ptls.New(s.key)
if err != nil {
return nil, err
}
return tr.SecureOutbound(ctx, conn, "")
}