Update golangci-lint

mtproto/protocol.go

@@ -19,8 +19,8 @@ func TelegramProtocol(req *protocol.TelegramRequest) (conntypes.PacketReadWriteC
 	}
 
 	rpcNonceConn := packet.NewMtprotoFrame(conn, rpc.SeqNoNonce)
-	rpcNonceReq, err := doRPCNonceRequest(rpcNonceConn)
 
+	rpcNonceReq, err := doRPCNonceRequest(rpcNonceConn)
 	if err != nil {
 		return nil, fmt.Errorf("cannot do nonce request: %w", err)
 	}

mtproto/rpc/consts.go

@@ -7,7 +7,7 @@ const (
 	SeqNoHandshake = -1
 )
 
-// Different constants for RPC protocol
+// Different constants for RPC protocol.
 var (
 	TagCloseExt     = []byte{0xa2, 0x34, 0xb6, 0x5e}
 	TagProxyAns     = []byte{0x0d, 0xda, 0x03, 0x44}

mtproto/rpc/handshake_response.go

@@ -17,10 +17,10 @@ type HandshakeResponse struct {
 func (r *HandshakeResponse) Bytes() []byte {
 	buf := &bytes.Buffer{}
 
-	buf.Write(r.Type)      // nolint: gosec
-	buf.Write(r.Flags)     // nolint: gosec
-	buf.Write(r.SenderPID) // nolint: gosec
-	buf.Write(r.PeerPID)   // nolint: gosec
+	buf.Write(r.Type)
+	buf.Write(r.Flags)
+	buf.Write(r.SenderPID)
+	buf.Write(r.PeerPID)
 
 	return buf.Bytes()
 }

mtproto/rpc/nonce_response.go

@@ -15,13 +15,13 @@ type NonceResponse struct {
 
 // Bytes returns serialized form of the nonce response.
 func (r *NonceResponse) Bytes() []byte {
-	buf := &bytes.Buffer{}
+	buf := bytes.Buffer{}
 
-	buf.Write(r.Type)        // nolint: gosec
-	buf.Write(r.KeySelector) // nolint: gosec
-	buf.Write(r.Crypto)      // nolint: gosec
-	buf.Write(r.CryptoTS)    // nolint: gosec
-	buf.Write(r.Nonce)       // nolint: gosec
+	buf.Write(r.Type)
+	buf.Write(r.KeySelector)
+	buf.Write(r.Crypto)
+	buf.Write(r.CryptoTS)
+	buf.Write(r.Nonce)
 
 	return buf.Bytes()
 }