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package fusefrontend
// This file is named "xattr_unit_test.go" because there is also a
// "xattr_integration_test.go" in the test/xattr package.
import (
"syscall"
"testing"
"github.com/rfjakob/gocryptfs/internal/contentenc"
"github.com/rfjakob/gocryptfs/internal/cryptocore"
"github.com/rfjakob/gocryptfs/internal/nametransform"
)
func newTestFS() *FS {
// Init crypto backend
key := make([]byte, cryptocore.KeyLen)
cCore := cryptocore.New(key, cryptocore.BackendGoGCM, contentenc.DefaultIVBits, true, false)
cEnc := contentenc.New(cCore, contentenc.DefaultBS, false)
nameTransform := nametransform.New(cCore.EMECipher, true, true)
args := Args{}
return NewFS(args, cEnc, nameTransform)
}
func TestEncryptDecryptXattrName(t *testing.T) {
fs := newTestFS()
_, err := fs.encryptXattrName("xxxx")
if err != syscall.EPERM {
t.Fatalf("Names that don't start with 'user.' should fail")
}
attr1 := "user.foo123456789"
cAttr, err := fs.encryptXattrName(attr1)
if err != nil {
t.Fatal(err)
}
t.Logf("cAttr=%v", cAttr)
attr2, err := fs.decryptXattrName(cAttr)
if attr1 != attr2 {
t.Fatalf("Decrypt mismatch: %v != %v", attr1, attr2)
}
}
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