diff options
Diffstat (limited to 'cryptfs')
-rw-r--r-- | cryptfs/address_translation.go | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/cryptfs/address_translation.go b/cryptfs/address_translation.go index dfc6ef9..147040c 100644 --- a/cryptfs/address_translation.go +++ b/cryptfs/address_translation.go @@ -30,6 +30,16 @@ func (be *CryptFS) CipherSizeToPlainSize(cipherSize uint64) uint64 { return 0 } + if cipherSize == HEADER_LEN { + Warn.Printf("cipherSize %d == header size: interrupted write?\n", cipherSize) + return 0 + } + + if cipherSize < HEADER_LEN { + Warn.Printf("cipherSize %d < header size: corrupt file\n", cipherSize) + return 0 + } + // Block number at last byte blockNo := be.CipherOffToBlockNo(cipherSize - 1) blockCount := blockNo + 1 |