Commit Graph

1062 Commits

Author SHA1 Message Date
Jakob Unterwurzacher 6c172dcb02 test-without-openssl: accept extra args
Accept extra args, like test.bash does.
2018-03-05 21:46:33 +01:00
Jakob Unterwurzacher aa65091bb9 macos: skip TestUtimesNanoSymlink early
Gets rid of the touch error message upon running the tests.
2018-03-05 21:36:16 +01:00
Jakob Unterwurzacher b820fa691d macos: adjust TestTooLongSymlink length for darwin
Limit is much lower than on linux
2018-03-05 21:23:57 +01:00
Jakob Unterwurzacher 7db5395c53 macos: fix second TestEmulateSymlinkat test failure 2018-03-05 21:20:07 +01:00
Jakob Unterwurzacher 3860a82c21 test.bash: skip flock if not available
MacOS does not have it installed by default.
2018-03-05 21:11:46 +01:00
Jakob Unterwurzacher 29496baa70 MacOS: skip TestUtimesNanoSymlink and TestUtimesNanoFd
These cannot work on MacOS.
2018-02-28 20:48:33 +01:00
Jakob Unterwurzacher c5243fc79e MacOS: don't test symlinks longer than 1000 bytes
The limit is much lower than on Linux.

https://github.com/rfjakob/gocryptfs/issues/213
2018-02-28 20:40:08 +01:00
Jakob Unterwurzacher 90f2fea7fb MacOS: fix TestEmulateSymlinkat test failure
On MacOS, symlinks don't have their own permissions,
so don't check for them.
2018-02-28 20:19:31 +01:00
Jakob Unterwurzacher 48d5f10c79 test_helpers: use an intermediate pipe for subprocess stdout
To Go test logic waits for stderr and stdout to close, so
when we share it with a subprocess, it will wait for it to
exit as well.

We don't want the tests to hang when the unmount fails.

Seen on MacOS as reported at
https://github.com/rfjakob/gocryptfs/issues/213
2018-02-28 20:03:54 +01:00
Jakob Unterwurzacher b96e3ee271 tlog: stop embedding log.Logger to prevent mistakes
A few places have called tlog.Warn.Print, which directly
calls into log.Logger due to embedding, losing all features
of tlog.

Stop embedding log.Logger to make sure the internal functions
cannot be called accidentially and fix (several!) instances
that did.
2018-02-28 09:02:18 +01:00
Jakob Unterwurzacher ac8f8bf432 travis ci: switch to "1.10.x" notation
"1.10" does not work as expected because it
is parsed as a floating point number:
https://github.com/travis-ci/travis-ci/issues/9247

Added benefit is that we always get the latest point
release.
2018-02-27 18:01:24 +01:00
Jakob Unterwurzacher 7f6e4ba47a travis ci: run on Go 1.10 2018-02-27 09:59:09 +01:00
Jakob Unterwurzacher db45f27671 ctlsock: don't Warn() on closed socket
This Warn() is causing panics in the test suite
on MacOS: https://github.com/rfjakob/gocryptfs/issues/213
2018-02-27 09:58:14 +01:00
Jakob Unterwurzacher 5fcfd30ddc test.bash: disable result caching
Go 1.10 has introduced test result caching and
enabled it by default.

This does not work properly for our integration
tests because they test the compiled binary and
do not have a source level dependency on the
gocryptfs code.

Disable caching.
2018-02-26 23:26:57 +01:00
bailey27 1ec5ccddd4 update description of link to cppcryptfs project 2018-02-22 15:50:36 +01:00
Jakob Unterwurzacher 5ad9bda206 cryptocore: make AEADTypeEnum values explicit
We now print the number in a debug message, so define
the numeric values explicitely instead of using iota.

This way you don't have to understand how iota works
to find out what the number means. Lack of understanding
of how iota works is also the reason why the numbers
start at 3 (to keep the current behavoir).
2018-02-18 16:20:38 +01:00
Jakob Unterwurzacher 6c6947126d cryptocore: zero derived keys
Zero the HKDF-derived keys when we don't need them
anymore, and let the variable run of of scope.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-18 16:07:09 +01:00
Jakob Unterwurzacher 344d7e0a6f siv_aead: create private key copy and implement wiping
Having a private copy relieves the caller from worrying about
whether he can zero his copy. The copy can be cleared by
calling Wipe().
2018-02-18 16:01:46 +01:00
Jakob Unterwurzacher adf7d75d31 main: changePassword: zero masterkey
Overwrite the masterkey with zeros once we
have encrypted it, and let it run out of scope.

Also get rid of the password duplicate in
readpassword.Twice.
2018-02-18 15:36:14 +01:00
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 3b8f5cbb17 readpassword: convert from string to []byte
This will allows us to overwrite the password
with zeros once we are done with it.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-18 14:26:54 +01:00
Jakob Unterwurzacher 14c063428d main: doMount: use a deferred function for wipeKeys
Also drop the unused int return.
2018-02-18 12:55:20 +01:00
Jakob Unterwurzacher 5b5c7a0a5d main: overwrite keys and let them run out of scope
As soon as we don't need them anymore, overwrite
keys with zeros. Make sure they run out of scope
so we don't create a risk of inadvertedly using
all-zero keys for encryption.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-18 12:42:22 +01:00
Jakob Unterwurzacher bd78b44389 cryptocore, main: add two comments
While reading the code, I had to think about what it
does, so add a comment that explains it.
2018-02-18 12:41:11 +01:00
Jakob Unterwurzacher 0efd220d1e configfile: overwrite and let keys run out of scope
As soon as we don't need them anymore, overwrite
keys with zeros and make sure they run out of scope
so we don't create a risk of inadvertedly using all-zero
keys for encryption.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-18 12:39:44 +01:00
Jakob Unterwurzacher 72ddbae1e6 stupidgcm: create private copy of the key
Relieves the caller from worrying about whether they
can overwrite the key.
2018-02-18 12:35:51 +01:00
Jakob Unterwurzacher 18f6c6106c main: try to wipe cryptocore's secret keys on unmount
Raise the bar for recovering keys from memory.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-18 11:39:10 +01:00
Jakob Unterwurzacher 719693ec5d fusefrontend[_reverse]: move crypto init up to caller
Both fusefrontend and fusefrontend_reverse were doing
essentially the same thing, move it into main's
initFuseFrontend.

A side-effect is that we have a reference to cryptocore
in main, which will help with wiping the keys on exit
(https://github.com/rfjakob/gocryptfs/issues/211).
2018-02-18 11:21:58 +01:00
Jakob Unterwurzacher eeed4b4bef stupidgcm: implement key wipe
Not bulletproof due to possible GC copies, but
still raises to bar for extracting the key.

https://github.com/rfjakob/gocryptfs/issues/211
2018-02-17 15:14:55 +01:00
Jakob Unterwurzacher 7e0fefe970 stupidgcm: switch to pointer receivers
What the key slice does not get copied around
will make it possible to check if the key has been wiped.
2018-02-17 15:02:01 +01:00
Jakob Unterwurzacher a3694e0c07 benchmark.bash: print tested version 2018-02-06 23:03:07 +01:00
Jakob Unterwurzacher a624aab8a1 README: Mention min required Go version 2018-02-05 22:24:51 +01:00
Jakob Unterwurzacher 8151222ada gccgo: skip emulateGetdents on linux
The test is known to fail on gccgo
(https://github.com/rfjakob/gocryptfs/issues/201), but
getdents emulation is not used on linux, so let's skip
the test and ignore the failure.
2018-02-04 21:14:12 +01:00
Felix Lechner bf2f9640c4 Fix spelling (#205) 2018-02-04 20:38:22 +01:00
Felix Lechner 5b986288cf Fix assignment error in Unix2syscall by converting Timespec into Nsec (#203)
$ go.gcc build
# github.com/rfjakob/gocryptfs/internal/syscallcompat
internal/syscallcompat/unix2syscall_linux.go:32:13: error: incompatible types in assignment (cannot use type int64 as type syscall.Timespec_sec_t)
  s.Atim.Sec = u.Atim.Sec
             ^
2018-02-03 13:42:49 +01:00
Jakob Unterwurzacher 866e850842 MANPAGE: improve markdown rendering
The man page is rendered on github at
https://github.com/rfjakob/gocryptfs/blob/master/Documentation/MANPAGE.md .
Improve formatting a little.
2018-02-03 13:39:07 +01:00
Jakob Unterwurzacher 9f8d0d8e57 gccgo: replace syscall.NAME_MAX with unix.NAME_MAX
For some reason the syscall.NAME_MAX constant does not exist
on gccgo, and it does not hurt us to use unix.NAME_MAX instead.

https://github.com/rfjakob/gocryptfs/issues/201
2018-02-01 23:50:11 +01:00
Jakob Unterwurzacher 26ba8103bf syscallcompat: switch from syscall.Getdents to unix.Getdents
On mips64le, syscall.Getdents() and struct syscall.Dirent do
not fit together, causing our Getdents implementation to
return garbage ( https://github.com/rfjakob/gocryptfs/issues/200
and https://github.com/golang/go/issues/23624 ).

Switch to unix.Getdents which does not have this problem -
the next Go release with the syscall package fixes is too
far away, and will take time to trickle into distros.
2018-01-31 18:59:10 +01:00
Jakob Unterwurzacher b611e01035 Update deps 2018-01-31 18:57:41 +01:00
Kenneth Newwood 8afcb43b83 added usage of reverse mode to README 2018-01-28 15:40:20 +01:00
Jakob Unterwurzacher f3838c09d8 syscallcompat: hardcode maxReclen = 280 for all architectures
Due to padding between entries, it is 280 even on 32-bit architectures.
See https://github.com/rfjakob/gocryptfs/issues/197 for details.
2018-01-25 22:22:13 +01:00
Jakob Unterwurzacher b318572312 syscallcompat: fix reversed warning output
We used to print somewhat strange messages:

	Getdents: corrupt entry #1: Reclen=276 > 280. Returning EBADR

Reported at https://github.com/rfjakob/gocryptfs/issues/197
2018-01-25 21:42:15 +01:00
rfjakob 163964b090
Update README.md
README: add missing word
2018-01-25 21:35:57 +01:00
Jakob Unterwurzacher ea51837361 fusefrontend: drop unused haveGetdents warning
We don't actually print that warning anymore.
2018-01-25 09:06:06 +01:00
Jakob Unterwurzacher de878a3346 syscallcompat: explain why we don't use syscall.ParseDirent()
syscall.ParseDirent only returns the NAMES, we want
everything.
2018-01-25 08:43:30 +01:00
Jakob Unterwurzacher 7015a6ebfb Documentation: update xfstests output
Also update the v1.4.3 release date to today.
The release was delayed one day.
2018-01-21 20:49:17 +01:00
Jakob Unterwurzacher 991708af01 Documentation: add extractloop example output 2018-01-21 20:04:37 +01:00
Jakob Unterwurzacher f63ce35b3d Update changelog for 1.4.3 2018-01-20 14:27:03 +01:00
Jakob Unterwurzacher 735b92c48b Travis CI: also build with vendored dependencies 2018-01-20 13:49:20 +01:00
Jakob Unterwurzacher 6d46c4f31c dep: update dependencies
We needed a newer version of x/sys/unix to compile,
and we want the fixes in go-fuse.
2018-01-20 13:49:20 +01:00