Commit Graph

1077 Commits

Author SHA1 Message Date
Jakob Unterwurzacher
8373410678 macos: extractloop.sh: exclude symlink & mute ln error message
Extracting the symlink fails with

	linux-3.0/arch/microblaze/boot/dts/system.dts: Can't set permissions to 0755

so just exclude it.

The ln error Looks scary but is harmless, so get rid of it.
The symlink is only created to make it more convenient to view the
csv log.
2018-03-07 21:36:52 +01:00
Jakob Unterwurzacher
51de6cd940 macos: tests: make extractloop.bash work on macos
macos' bash and ln lack a few features we used.
2018-03-07 20:37:10 +01:00
Jakob Unterwurzacher
02693912e5 tests: convert remaining wget calls to dl-linux-tarball.bash helper
Makes the scripts work when wget is not available (macos)
2018-03-07 09:45:20 +01:00
Jakob Unterwurzacher
d09a51b80a macos: tests: use curl of wget is not available 2018-03-07 09:40:48 +01:00
Jakob Unterwurzacher
c458d99aa9 tests: exit with error if we have leftover filesystems 2018-03-06 21:45:49 +01:00
Jakob Unterwurzacher
50bf282d2a tests: macos: try to unmount before rm -Rf
macos does not have "rm --one-file-system", so try to unmount
all remaining test filesystems to protect the backing
stores.

https://github.com/rfjakob/gocryptfs/issues/213
2018-03-06 21:35:10 +01:00
Jakob Unterwurzacher
98f735ff6e tests: drop "-z" from fusermount to catch forgotten fds
macos does not have lazy unmount, so let's not use it
on linux either.
If the unmount fails, run "lsof" to find the open file.

Also fix the first bug we found this way.
2018-03-06 21:28:09 +01:00
Jakob Unterwurzacher
4732e33a9a macos: tests: fix deleting of scratch dir
macos rm does not understand --one-file-system,
and it cannot handle unreadable directories.
2018-03-05 23:40:08 +01:00
Jakob Unterwurzacher
18d4159d18 macos: fix fd leak in reverse tests
Causes "Resource busy" unmount failures on macos
2018-03-05 23:21:08 +01:00
Jakob Unterwurzacher
1789a5ea5b tests: matrix_test: skip cases when without_openssl is set
Fixes test-without-openssl.bash.
2018-03-05 23:11:27 +01:00
Jakob Unterwurzacher
35192abb57 test_helpers: add missing newline 2018-03-05 23:06:27 +01:00
Jakob Unterwurzacher
86e60f1be2 test.bash: Don't build with openssl if we were passed "-tags without_openssl"
test-without-openssl.bash now fails, as it should:

	gocryptfs has been compiled without openssl support but you are still trying to use openssl
	mount failed: exit status 18
	FAIL	github.com/rfjakob/gocryptfs/tests/matrix	1.943s
2018-03-05 23:01:29 +01:00
Jakob Unterwurzacher
870779ab1d macos: doTestUtimesNano: skip UTIME_OMIT and nanoseconds testcases
Not supported on macos.

Beef up the first test case a little by using different second
values.
2018-03-05 22:52:05 +01:00
Jakob Unterwurzacher
426b9536df tests: TestUtimesNano: replace ugly compareUtimes wrapper 2018-03-05 22:22:35 +01:00
Jakob Unterwurzacher
3064d72b97 tests: fix a few fd leaks
We relied on the finalizer to close a few fds.
For some reason, this did not cause problems on Linux,
but on MacOS, it causes unmount failures:

umount(/private/tmp/gocryptfs-test-parent/194654785/default-plain): Resource busy -- try 'diskutil unmount'
2018-03-05 22:00:59 +01:00
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