445b5019e3
nametransform: fix Raw64 not affecting symlink targets
...
The symlink functions incorrectly hardcoded the padded
base64 variant.
2017-03-05 22:59:25 +01:00
5b54577d2e
nametransform: fix Raw64 not affecting longnames
...
HashLongName() incorrectly hardcoded the call to base64.URLEncoding.
2017-03-05 22:25:41 +01:00
d0bc7970f7
full stack: implement HKDF support
...
...but keep it disabled by default for new filesystems.
We are still missing an example filesystem and CLI arguments
to explicitely enable and disable it.
2017-03-05 21:59:55 +01:00
e032539e2c
cryptocore: use eme v1.1 interface
...
Version 1.1 of the EME package (github.com/rfjakob/eme) added
a more convenient interface. Use it.
Note that you have to upgrade your EME package (go get -u)!
2017-03-05 13:58:24 +01:00
45c1ea499e
fusefrontend_reverse: handle .name files in Access()
...
These were currently passed to decryptPath() were it caused
a warning.
2017-02-16 21:16:42 +01:00
c9f4400e6d
Replace all calls to naked panic() with log.Panic()
...
We want all panics to show up in the syslog.
2016-12-10 11:54:36 +01:00
e04dc05012
fusefrontend: upgrade wlockMap to use device AND inode number
...
If there are multiple filesystems backing the gocryptfs filesystems
inode numbers are not guaranteed to be unique.
2016-11-17 20:32:19 +01:00
e7f57695a6
Fix golint warnings
...
$ golint ./... | grep -v underscore | grep -v ALL_CAPS
internal/fusefrontend_reverse/rfs.go:52:36: exported func NewFS returns unexported type *fusefrontend_reverse.reverseFS, which can be annoying to use
internal/nametransform/raw64_go1.5.go:10:2: exported const HaveRaw64 should have comment (or a comment on this block) or be unexported
2016-11-10 00:38:01 +01:00
75ebb28a62
ctlsock: add initial limited implementation
...
At the moment, in forward mode you can only encrypt paths
and in reverse mode you can only decrypt paths.
2016-11-10 00:27:08 +01:00
2b991c9743
Add support for unpadded base64 filenames, "-raw64"
...
Through base64.RawURLEncoding.
New command-line parameter "-raw64".
2016-11-01 18:43:22 +01:00
d3b78fea95
reverse: add panics against API abuse
...
These should help prevent later programming errors.
2016-10-09 17:05:12 +02:00
d25fcc6a4b
reverse: gocryptfs.conf was missing from the directory listings
...
Fix the test for that and add checks in example_filesystems_test.
2016-10-08 22:25:08 +02:00
e47577834b
reverse: merge config translation check into isTranslatedConfig
...
Also get rid of useless isFiltered function.
2016-10-08 21:14:16 +02:00
f054353bd3
reverse: make gocryptfs.conf mapping plaintextnames-aware
...
Only in plaintextnames-mode AND with the config file at the
default location it will be mapped into the mountpoint.
Also adds a test for that.
2016-10-08 20:57:38 +02:00
ff48dc1aab
reverse: initialize the longname cache only when reverse mode is used
...
Gets rid of the idling longnameCacheCleaner thread in "normal" mode.
2016-10-05 22:22:28 +02:00
b764917cd5
lint fixes
2016-10-04 23:18:33 +02:00
db72a4489d
fusefrontend_reverse cast Stat_t.Dev to uint64 ( #44 )
...
The [Stat_t.Dev](https://golang.org/pkg/syscall/#Stat_t ) docs say `Dev` is a `unit64`, but on [macOS amd64](https://golang.org/src/syscall/ztypes_darwin_amd64.go ) it's an `int32`.
2016-10-04 15:03:47 +02:00
a2510efe12
reverse: use per-purpose nonce generation
...
Also pull all the deterministic nonce code into fusefrontend_reverse
to greatly simplify the normal code path.
2016-09-29 21:56:49 +02:00
166ba74a05
tests: enable all go vet checks
...
...and fix reported errors:
internal/fusefrontend_reverse/rfile.go:40: github.com/rfjakob/gocryptfs/internal/contentenc.FileHeader composite literal uses unkeyed fields
internal/fusefrontend_reverse/rfs.go:249: github.com/hanwen/go-fuse/fuse.DirEntry composite literal uses unkeyed fields
internal/fusefrontend_reverse/rfs.go:264: github.com/hanwen/go-fuse/fuse.DirEntry composite literal uses unkeyed fields
2016-09-25 19:02:12 +02:00
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
b883dd10a6
reverse: add symlink encryption and Readlink support
2016-09-25 18:01:24 +02:00
7bbf6ad6ea
reverse: derive file ID and block IVs from file paths
2016-09-25 16:43:17 +02:00
52a6f4f71e
reverse: add longnameParentCache
...
findLongnameParent has to read the whole directory to find the
right file; add a simple cache to avoid most directory scans.
2016-09-25 16:43:17 +02:00
a6a7b424f8
reverse: resolve long names in Open and GetAttr
...
The last patch added functionality for generating gocryptfs.longname.*
files, this patch adds support for mapping them back to the full
filenames.
Note that resolving a long name needs a full readdir. A cache
will be implemented later on to improve performance.
2016-09-25 16:43:17 +02:00
35bcc2dca2
reverse: transform long names in OpenDir
2016-09-25 16:43:17 +02:00
d76e7aadb4
reverse: use dynamic inode numbers
...
...with stable mappings for hard-linked files.
2016-09-25 16:43:17 +02:00
7f87ed78f2
cryptocore: add support for GCM-SIV
2016-09-25 16:43:17 +02:00
d1762c5b95
reverse: fix GetAttr for gocryptfs.conf
...
And also don't return the encrypted version of
.gocryptfs.reverse.conf in readdir.
2016-09-25 16:43:17 +02:00
3d59c7dd6a
reverse: add gocryptfs.conf passthrough
2016-09-25 16:43:17 +02:00
ce22ab36e1
reverse: gocryptfs.diriv content was generated from wrong path
...
Should be derived from the directory name only.
2016-09-25 16:43:17 +02:00
be9dfe3a89
reverse: implement dynamic diriv
...
Introduce a unique per-directory diriv that is generated
by hashing the encrypted directory path.
2016-09-25 16:43:17 +02:00
10f38e8870
reverse: generate file header for Read()
...
Also create virtual gocryptfs.diriv entries (no content yet).
2016-09-25 16:43:17 +02:00
777eb8e62f
reverse: rename types to reverseXYZ
...
...to prevent confusion with the forward variants.
FS -> reverseFS
file -> reverseFile
Also add an incomplete read implementation.
2016-09-25 16:43:17 +02:00
9237b4f53e
reverse: add skeleton
...
Compiles but does not do much else.
2016-09-25 16:43:17 +02:00
Jakob Unterwurzacher