diff options
Diffstat (limited to 'internal/nametransform/names.go')
| -rw-r--r-- | internal/nametransform/names.go | 21 |
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) +} |