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7 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 2cf050d69e main: zero password once we are done with it 
Overwrite the password we have got from the user
with zeros once we don't need it anymore, and make
sure the variable runs out of scope.
 2018-02-18 15:22:22 +01:00
Jakob Unterwurzacher d59e7da6a6 gocryptfs-xray: dumpmasterkey: disable "Reading password from stdin" 
...and also exit with the proper exit code when we get an error.
 2017-05-28 17:43:09 +02:00
Jakob Unterwurzacher 7f5ae5f843 gocryptfs-xray: add function to dump the master key 
Fixes https://github.com/rfjakob/gocryptfs/issues/83
 2017-05-28 17:11:50 +02:00
Valient Gough b764917cd5 lint fixes 2016-10-04 23:18:33 +02:00
Jakob Unterwurzacher b7be386e46 xray: print block offsets 2016-09-29 22:13:26 +02:00
Jakob Unterwurzacher abd61d968d contentenc: rename constant "IVBitLen" to "DefaultIVBits" and clarify comment 
128-bit IVs are NOT used everywhere.
 2016-09-25 18:40:29 +02:00
Jakob Unterwurzacher 3a9bd92754 xray: add "gocryptfs-xray", on-disk-format exploration tool 
Example output for a file encrypted in reverse mode:

Header: Version: 2, Id: 0b7f5e2574e4afa859a9bb156a2e7772
Block  0: IV: 0b7f5e2574e4afa859a9bb156a2e7773, Tag: bf39279ac6b1ccd852567aaf26ee386b, Len: 4128
Block  1: IV: 0b7f5e2574e4afa859a9bb156a2e7774, Tag: a4f0f9cde7f70a752254aa8fe7718699, Len: 4128
Block  2: IV: 0b7f5e2574e4afa859a9bb156a2e7775, Tag: b467b153016fc1d531818b65ab9e24f6, Len: 4128
Block  3: IV: 0b7f5e2574e4afa859a9bb156a2e7776, Tag: 1fcb7ffd8f1816fbe807df8148718a5c, Len: 4128
Block  4: IV: 0b7f5e2574e4afa859a9bb156a2e7777, Tag: a217e7933ef434c9f03ad931bb5fde9b, Len: 4128
Block  5: IV: 0b7f5e2574e4afa859a9bb156a2e7778, Tag: f3e6240d75cd66371a0b301111d6f1fc, Len: 4128
Block  6: IV: 0b7f5e2574e4afa859a9bb156a2e7779, Tag: bc85d322ebc7761ae5ef114ea3903a56, Len: 4128
Block  7: IV: 0b7f5e2574e4afa859a9bb156a2e777a, Tag: efda01c6b794690f939a12d6d49ac3af, Len: 4128
Block  8: IV: 0b7f5e2574e4afa859a9bb156a2e777b, Tag: b198329d489d1392080f710206932ff0, Len: 2907
 2016-09-25 16:43:17 +02:00