diff options
| author | Jakob Unterwurzacher | 2018-03-18 17:43:38 +0100 |
|---|---|---|
| committer | Jakob Unterwurzacher | 2018-03-25 21:06:10 +0200 |
| commit | 1ed3d51df1750d5472b1349222c352171f1e8d64 (patch) | |
| tree | b5f02aa633e8ebf1a71c4d1778a2e29310541d33 /internal/contentenc/content.go | |
| parent | f20974c4dad913a07ce5808005fe07084f87c95f (diff) | |
fusefrontend: add xattr support
At the moment, only for reverse mode.
https://github.com/rfjakob/gocryptfs/issues/217
Diffstat (limited to 'internal/contentenc/content.go')
| -rw-r--r-- | internal/contentenc/content.go | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/internal/contentenc/content.go b/internal/contentenc/content.go index e2a531c..c4ba7c9 100644 --- a/internal/contentenc/content.go +++ b/internal/contentenc/content.go @@ -131,10 +131,11 @@ func (be *ContentEnc) DecryptBlocks(ciphertext []byte, firstBlockNo uint64, file // concatAD concatenates the block number and the file ID to a byte blob // that can be passed to AES-GCM as associated data (AD). -// Result is: aData = blockNo.bigEndian + fileID. +// Result is: aData = [blockNo.bigEndian fileID]. func concatAD(blockNo uint64, fileID []byte) (aData []byte) { if fileID != nil && len(fileID) != headerIDLen { - // fileID is nil when decrypting the master key from the config file + // fileID is nil when decrypting the master key from the config file, + // and for symlinks and xattrs. log.Panicf("wrong fileID length: %d", len(fileID)) } const lenUint64 = 8 |