diff options
| author | Jakob Unterwurzacher | 2015-12-19 14:41:39 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2015-12-19 15:02:29 +0100 |
| commit | 1caa9258685fa5fad8935d3bfcd0eac7d7f84f1e (patch) | |
| tree | abc1e46f269f9ef8f05d812e13fcdf2bae68d298 /cryptfs/address_translation.go | |
| parent | 88826dc51d7919ef8b190c079955230e653323e2 (diff) | |
Increase GCM IV size from 96 to 128 bits
This pushes back the birthday bound for collisions to make it virtually
irrelevant.
Diffstat (limited to 'cryptfs/address_translation.go')
| -rw-r--r-- | cryptfs/address_translation.go | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/cryptfs/address_translation.go b/cryptfs/address_translation.go index 147040c..b21cfc7 100644 --- a/cryptfs/address_translation.go +++ b/cryptfs/address_translation.go @@ -44,7 +44,7 @@ func (be *CryptFS) CipherSizeToPlainSize(cipherSize uint64) uint64 { blockNo := be.CipherOffToBlockNo(cipherSize - 1) blockCount := blockNo + 1 - overhead := BLOCK_OVERHEAD*blockCount + HEADER_LEN + overhead := be.BlockOverhead()*blockCount + HEADER_LEN return cipherSize - overhead } @@ -56,7 +56,7 @@ func (be *CryptFS) PlainSizeToCipherSize(plainSize uint64) uint64 { blockNo := be.PlainOffToBlockNo(plainSize - 1) blockCount := blockNo + 1 - overhead := BLOCK_OVERHEAD*blockCount + HEADER_LEN + overhead := be.BlockOverhead()*blockCount + HEADER_LEN return plainSize + overhead } |