diff options
Diffstat (limited to 'cryptfs/cryptfs.go')
| -rw-r--r-- | cryptfs/cryptfs.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/cryptfs/cryptfs.go b/cryptfs/cryptfs.go index 6380a92..71ec996 100644 --- a/cryptfs/cryptfs.go +++ b/cryptfs/cryptfs.go @@ -20,6 +20,8 @@ type CryptFS struct { gcm cipher.AEAD plainBS uint64 cipherBS uint64 + // Stores an all-zero block of size cipherBS + allZeroBlock []byte } func NewCryptFS(key []byte, useOpenssl bool) *CryptFS { @@ -45,11 +47,14 @@ func NewCryptFS(key []byte, useOpenssl bool) *CryptFS { } } + cipherBS := DEFAULT_PLAINBS + NONCE_LEN + AUTH_TAG_LEN + return &CryptFS{ blockCipher: b, gcm: gcm, plainBS: DEFAULT_PLAINBS, - cipherBS: DEFAULT_PLAINBS + NONCE_LEN + AUTH_TAG_LEN, + cipherBS: uint64(cipherBS), + allZeroBlock: make([]byte, cipherBS), } } |