diff options
author | Jakob Unterwurzacher | 2016-06-16 19:02:47 +0200 |
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committer | Jakob Unterwurzacher | 2016-06-16 19:02:47 +0200 |
commit | 7e92ebe16a7735b29e0fdc62d4b5d49ce0dc2b66 (patch) | |
tree | c38b46c98ec73ea6ee48b3e6ab9569f249200e81 /internal/nametransform/names_noiv.go | |
parent | 6c3f97399a01a2d8480b39978209099335efbf7d (diff) |
Rename nametransform, contentenc source files
Let's have shorter names, and merge *_api.go into the "main"
file.
No code changes.
Diffstat (limited to 'internal/nametransform/names_noiv.go')
-rw-r--r-- | internal/nametransform/names_noiv.go | 63 |
1 files changed, 0 insertions, 63 deletions
diff --git a/internal/nametransform/names_noiv.go b/internal/nametransform/names_noiv.go deleted file mode 100644 index f1009e4..0000000 --- a/internal/nametransform/names_noiv.go +++ /dev/null @@ -1,63 +0,0 @@ -package nametransform - -import ( - "strings" -) - -const ( - OpEncrypt = iota - OpDecrypt -) - -// DecryptPathNoIV - decrypt path using CBC without any IV. -// This function is deprecated by the the more secure DirIV variant and only retained -// for compatability with old filesystems. -func (be *NameTransform) DecryptPathNoIV(cipherPath string) (plainPath string, err error) { - plainPath, err = be.translatePathNoIV(cipherPath, OpDecrypt) - return plainPath, err -} - -// EncryptPathNoIV - decrypt path using CBC without any IV. -// This function is deprecated by the the more secure DirIV variant and only retained -// for compatability with old filesystems. -func (be *NameTransform) EncryptPathNoIV(plainPath string) (cipherPath string) { - cipherPath, _ = be.translatePathNoIV(plainPath, OpEncrypt) - return cipherPath -} - -// translatePathZeroIV - encrypt or decrypt path using CBC with an all-zero IV. -// Just splits the string on "/" and hands the parts to encryptName() / decryptName() -func (be *NameTransform) translatePathNoIV(path string, op int) (string, error) { - var err error - - // Empty string means root directory - if path == "" { - return path, err - } - - zeroIV := make([]byte, dirIVLen) - - // Run operation on each path component - var translatedParts []string - parts := strings.Split(path, "/") - for _, part := range parts { - if part == "" { - // This happens on "/foo/bar/" on the front and on the end. - // Don't panic. - translatedParts = append(translatedParts, "") - continue - } - var newPart string - if op == OpEncrypt { - newPart = be.EncryptName(part, zeroIV) - } else { - newPart, err = be.DecryptName(part, zeroIV) - if err != nil { - return "", err - } - } - translatedParts = append(translatedParts, newPart) - } - - return strings.Join(translatedParts, "/"), err -} |