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Diffstat (limited to 'internal/nametransform/names.go')
-rw-r--r--internal/nametransform/names.go21
1 files changed, 21 insertions, 0 deletions
diff --git a/internal/nametransform/names.go b/internal/nametransform/names.go
index 20fbede..d5c2c8b 100644
--- a/internal/nametransform/names.go
+++ b/internal/nametransform/names.go
@@ -17,6 +17,17 @@ const (
NameMax = 255
)
+// NameTransformer is an interface used to transform filenames.
+type NameTransformer interface {
+ DecryptName(cipherName string, iv []byte) (string, error)
+ EncryptName(plainName string, iv []byte) string
+ EncryptAndHashName(name string, iv []byte) (string, error)
+ HashLongName(name string) string
+ WriteLongNameAt(dirfd int, hashName string, plainName string) error
+ B64EncodeToString(src []byte) string
+ B64DecodeString(s string) ([]byte, error)
+}
+
// NameTransform is used to transform filenames.
type NameTransform struct {
emeCipher *eme.EMECipher
@@ -88,3 +99,13 @@ func (n *NameTransform) EncryptName(plainName string, iv []byte) (cipherName64 s
cipherName64 = n.B64.EncodeToString(bin)
return cipherName64
}
+
+// B64EncodeToString returns a Base64-encoded string
+func (n *NameTransform) B64EncodeToString(src []byte) string {
+ return n.B64.EncodeToString(src)
+}
+
+// B64DecodeString decodes a Base64-encoded string
+func (n *NameTransform) B64DecodeString(s string) ([]byte, error) {
+ return n.B64.DecodeString(s)
+}