Fix tests

src/restic/archiver/archive_reader_test.go

@@ -5,6 +5,7 @@ import (
 	"io"
 	"math/rand"
 	"restic"
+	"restic/crypto"
 	"restic/repository"
 	"testing"
 )
@@ -44,7 +45,7 @@ func checkSavedFile(t *testing.T, repo restic.Repository, treeID restic.ID, name
 			t.Fatal(err)
 		}
 
-		buf := make([]byte, int(size))
+		buf := make([]byte, int(size), int(size)+crypto.Extension)
 		n := loadBlob(t, repo, id, buf)
 		if n != len(buf) {
 			t.Errorf("wrong number of bytes read, want %d, got %d", len(buf), n)

src/restic/node.go

@@ -10,6 +10,7 @@ import (
 	"syscall"
 	"time"
 
+	"restic/crypto"
 	"restic/errors"
 
 	"runtime"
@@ -208,7 +209,7 @@ func (node Node) createFileAt(path string, repo Repository) error {
 
 		buf = buf[:cap(buf)]
 		if uint(len(buf)) < size {
-			buf = make([]byte, size)
+			buf = make([]byte, size, size+crypto.Extension)
 		}
 
 		n, err := repo.LoadBlob(DataBlob, id, buf)

src/restic/repository/repository_test.go

@@ -41,7 +41,7 @@ func TestSave(t *testing.T) {
 		// OK(t, repo.SaveIndex())
 
 		// read back
-		buf := make([]byte, size)
+		buf := make([]byte, size, size+crypto.Extension)
 		n, err := repo.LoadBlob(restic.DataBlob, id, buf)
 		OK(t, err)
 		Equals(t, len(buf), n)
@@ -75,7 +75,7 @@ func TestSaveFrom(t *testing.T) {
 		OK(t, repo.Flush())
 
 		// read back
-		buf := make([]byte, size)
+		buf := make([]byte, size, size+crypto.Extension)
 		n, err := repo.LoadBlob(restic.DataBlob, id, buf)
 		OK(t, err)
 		Equals(t, len(buf), n)