diff options
Diffstat (limited to 'cryptfs/cryptfs_content.go')
| -rw-r--r-- | cryptfs/cryptfs_content.go | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cryptfs/cryptfs_content.go b/cryptfs/cryptfs_content.go index 25293a7..9a79db4 100644 --- a/cryptfs/cryptfs_content.go +++ b/cryptfs/cryptfs_content.go @@ -59,15 +59,15 @@ func (be *CryptFS) DecryptBlock(ciphertext []byte, blockNo uint64, fileId []byte return make([]byte, be.plainBS), nil } - if len(ciphertext) < NONCE_LEN { + if len(ciphertext) < be.gcmIVLen { Warn.Printf("DecryptBlock: Block is too short: %d bytes\n", len(ciphertext)) return nil, errors.New("Block is too short") } // Extract nonce - nonce := ciphertext[:NONCE_LEN] + nonce := ciphertext[:be.gcmIVLen] ciphertextOrig := ciphertext - ciphertext = ciphertext[NONCE_LEN:] + ciphertext = ciphertext[be.gcmIVLen:] // Decrypt var plaintext []byte @@ -94,7 +94,7 @@ func (be *CryptFS) EncryptBlock(plaintext []byte, blockNo uint64, fileID []byte) } // Get fresh nonce - nonce := gcmNonce.Get() + nonce := be.gcmIVGen.Get() // Authenticate block with block number and file ID aData := make([]byte, 8) |