make the protocol package internal

crypto/AEAD.go

@@ -1,6 +1,6 @@
 package crypto
 
-import "github.com/lucas-clemente/quic-go/protocol"
+import "github.com/lucas-clemente/quic-go/internal/protocol"
 
 // An AEAD implements QUIC's authenticated encryption and associated data
 type AEAD interface {

crypto/aesgcm_aead.go

@@ -6,7 +6,7 @@ import (
 
 	"github.com/lucas-clemente/aes12"
 
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 )
 
 type aeadAESGCM struct {

crypto/cert_cache.go

@@ -5,7 +5,7 @@ import (
 	"hash/fnv"
 
 	"github.com/hashicorp/golang-lru"
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 )
 
 var (

crypto/chacha20poly1305_aead.go

@@ -8,7 +8,7 @@ import (
 
 	"github.com/aead/chacha20"
 
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 )
 
 type aeadChacha20Poly1305 struct {

crypto/key_derivation.go

@@ -5,8 +5,8 @@ import (
 	"crypto/sha256"
 	"io"
 
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 	"github.com/lucas-clemente/quic-go/internal/utils"
-	"github.com/lucas-clemente/quic-go/protocol"
 
 	"golang.org/x/crypto/hkdf"
 )

crypto/key_derivation_test.go

@@ -1,7 +1,7 @@
 package crypto
 
 import (
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"

crypto/nonce.go

@@ -3,7 +3,7 @@ package crypto
 import (
 	"encoding/binary"
 
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 )
 
 func makeNonce(iv []byte, packetNumber protocol.PacketNumber) []byte {

crypto/null_aead.go

@@ -5,7 +5,7 @@ import (
 	"errors"
 
 	"github.com/lucas-clemente/fnv128a"
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 )
 
 // nullAEAD handles not-yet encrypted packets

crypto/null_aead_test.go

@@ -1,7 +1,7 @@
 package crypto
 
 import (
-	"github.com/lucas-clemente/quic-go/protocol"
+	"github.com/lucas-clemente/quic-go/internal/protocol"
 	. "github.com/onsi/ginkgo"
 	. "github.com/onsi/gomega"
 )