diff options
Diffstat (limited to 'backend.go')
-rw-r--r-- | backend.go | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/backend.go b/backend.go deleted file mode 100644 index ad80b9a..0000000 --- a/backend.go +++ /dev/null @@ -1,42 +0,0 @@ -package gocryptfs - -import ( - "crypto/cipher" - "crypto/aes" -) - -const ( - NONCE_LEN = 12 - AUTH_TAG_LEN = 16 - DEFAULT_PLAINBS = 4096 - - ENCRYPT = true - DECRYPT = false -) - -type Backend struct { - blockCipher cipher.Block - gcm cipher.AEAD - plainBS int64 - cipherBS int64 -} - -func New(key [16]byte) *Backend { - - b, err := aes.NewCipher(key[:]) - if err != nil { - panic(err) - } - - g, err := cipher.NewGCM(b) - if err != nil { - panic(err) - } - - return &Backend{ - blockCipher: b, - gcm: g, - plainBS: DEFAULT_PLAINBS, - cipherBS: DEFAULT_PLAINBS + NONCE_LEN + AUTH_TAG_LEN, - } -} |