hardcoresushi/libgocryptfs
1
0
Fork 0
Code Issues Pull Requests Releases Activity
715 Commits 2 Branches 0 Tags 6 MiB
98ecf1f074
Commit Graph

715 Commits

This Branch
This Branch
All Branches
Author SHA1 Message Date
Jakob Unterwurzacher
775676ecb8 Utilize file hole passtrough capability in Truncate() 
Cuts down the runtime of xfstests generic/014
from 1822 seconds to 36 seconds
 2015-10-04 14:21:07 +02:00
Jakob Unterwurzacher
2003ca965d Zero-pad last block if a file hole is created on Write() 
Fixes TestFileHoles test
 2015-10-04 11:39:35 +02:00
Jakob Unterwurzacher
5229b8f5f5 Add BlockNoPlainOff() and BlockNoCipherOff() + test 
Also, fix key, it is now []byte, not [16]byte
 2015-10-04 11:03:40 +02:00
Jakob Unterwurzacher
fa88741770 tests: add TestFileHoles 
Create a file with holes by writing to offset 0 (block #0) and
offset 4096 (block #1).

This test currently fails.
 2015-10-04 10:39:44 +02:00
Jakob Unterwurzacher
40448db909 Fix xfstests generic/030 failure 
The actual fix is

	oldSize := f.cfs.PlainSize(uint64(fi.Size()))

the rest is logging improvements
 2015-10-04 00:26:20 +02:00
Jakob Unterwurzacher
0802175328 Add daemonization shell script 2015-10-03 19:17:31 +02:00
Jakob Unterwurzacher
79870ab096 debug: log inode number instead of encrypted filename 
Makes the log output smaller and more readable.
 2015-10-03 19:16:34 +02:00
Jakob Unterwurzacher
38bf8a2fcf Implement file hole passtrough 
Fixes xfstests generic/010

Note that file holes are not authenticated,
 2015-10-03 13:34:33 +02:00
Jakob Unterwurzacher
3fef613591 tests: Add append test 2015-09-30 23:42:18 +02:00
Jakob Unterwurzacher
b835f83fd5 Implement Truncate() + Test 2015-09-30 22:36:53 +02:00
Jakob Unterwurzacher
aea8d8d6e7 debug: Log encrypted filename 2015-09-30 20:32:24 +02:00
Jakob Unterwurzacher
061831edf2 DecryptBlocks: Don't shadow err variable 2015-09-30 20:31:41 +02:00
Jakob Unterwurzacher
7d666bd87d Set Fileystem and Type values shown in "df -T" and friends 
Filesystem is set to CIPHERDIR, Type is set to fuse.gocryptfs
 2015-09-19 10:47:16 +02:00
Jakob Unterwurzacher
c4ec7a4295 Fix Chown parameter order 2015-09-19 10:46:39 +02:00
Jakob Unterwurzacher
8fe5ec7381 Add --cpuprofile flag 2015-09-18 22:14:07 +02:00
Jakob Unterwurzacher
e84c1e3741 Make read benchmark smarter when extending file 2015-09-18 20:10:55 +02:00
Jakob Unterwurzacher
67fe4557e5 Fix read benchmark 2015-09-17 22:08:49 +02:00
Jakob Unterwurzacher
338925aef4 Set GOMAXPROCS = 4 
Immediate speedup from 70MB/s to 80MB/s on streaming write.
Enables later parallelization.
 2015-09-16 19:35:40 +02:00
Jakob Unterwurzacher
0af3cfcac0 Fix symlink size reporting 2015-09-16 19:32:37 +02:00
Jakob Unterwurzacher
3a2610a141 symlink encryption: pass ".." and "." through unchanged 
This fixes relative symlinks:

$ tar xf linux-4.2.tar.gz
tar: linux-4.2/tools/testing/selftests/powerpc/vphn/vphn.h: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/vphn/vphn.c: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/stringloops/memcmp_64.S: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/primitives/word-at-a-time.h: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/primitives/asm/asm-compat.h: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/copyloops/memcpy_power7.S: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/copyloops/memcpy_64.S: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/copyloops/copyuser_power7.S: Cannot utime: No such file or directory
tar: linux-4.2/tools/testing/selftests/powerpc/copyloops/copyuser_64.S: Cannot utime: No such file or directory
tar: linux-4.2/arch/powerpc/boot/dts/include/dt-bindings: Cannot utime: No such file or directory
tar: linux-4.2/arch/mips/boot/dts/include/dt-bindings: Cannot utime: No such file or directory
tar: linux-4.2/arch/metag/boot/dts/include/dt-bindings: Cannot utime: No such file or directory
tar: linux-4.2/arch/arm64/boot/dts/include/dt-bindings: Cannot utime: No such file or directory
tar: linux-4.2/arch/arm/boot/dts/include/dt-bindings: Cannot utime: No such file or directory
tar: Exiting with failure status due to previous errors
 2015-09-16 18:43:07 +02:00
Jakob Unterwurzacher
3be2dfdf9d Add "--zerokey" option to simplify testing and benchmarking 2015-09-15 23:59:57 +02:00
Jakob Unterwurzacher
69b3d53f21 init: Check if dir is empty part II (done) 2015-09-14 22:56:59 +02:00
Jakob Unterwurzacher
fdc0fef6ee Use MarshalIndent for JSON generation 2015-09-14 00:45:41 +02:00
Jakob Unterwurzacher
eee2c017dc init: Check if dir is empty part I 2015-09-13 23:12:56 +02:00
Jakob Unterwurzacher
d941b67df4 Implement password handling 2015-09-13 23:06:38 +02:00
Jakob Unterwurzacher
71789ae14f Don't warn about "gocryptfs.conf" in the ciphertext root dir 2015-09-13 22:09:48 +02:00
Jakob Unterwurzacher
6f9e90c414 Encrypt key with scrypt-hashed password 2015-09-13 22:09:38 +02:00
Jakob Unterwurzacher
164739b655 Friendlier error message if gocryptfs.conf does not exist 2015-09-13 18:08:15 +02:00
Jakob Unterwurzacher
4acaeb668e Implement json config storage (not yet encrypted) 2015-09-13 17:55:07 +02:00
Jakob Unterwurzacher
e7ba3c61f1 Fix File.GettAttr() size reporting 
The too-large reported value broke mmap
(applications saw appended zero bytes)

Also
* Add locking for all fd operations
* Add "--debug" command line switch
 2015-09-09 19:32:59 +02:00
Jakob Unterwurzacher
80935a0e1b Explain both frontends in readme 
Also, re-enable openssl and disable debug messages so testing
gocryptfs is less painful
 2015-09-08 23:09:28 +02:00
Jakob Unterwurzacher
bfdbbbf8b4 Fix panic on absolute symlink 2015-09-08 22:53:06 +02:00
Jakob Unterwurzacher
28cdff5889 tests: add TestCiphertextRange 2015-09-08 22:36:38 +02:00
Jakob Unterwurzacher
b13cc9686c Fix append issue 2015-09-08 22:34:23 +02:00
Jakob Unterwurzacher
1ca4fc89aa More debug logging, improve main_test.go (do not use all-zero content) 2015-09-08 22:03:27 +02:00
Jakob Unterwurzacher
caaad7c8d7 Add pathfs frontend, part II 
Fix issues in read and write paths.
Now passes selftest.
 2015-09-08 21:35:06 +02:00
Jakob Unterwurzacher
889ae90081 Add pathfs frontend (uses go-fuse instead of bazil-fuse), part I 
Currently fails main_test.go, will be fixed in part II
 2015-09-08 00:55:03 +02:00
Jakob Unterwurzacher
b65882985d Add tests for name encryption and byte range splitting 2015-09-07 21:25:05 +02:00
Jakob Unterwurzacher
af0ae03db2 Rename frontend to "cluefs_frontend" 
Enables adding another frontend later
 2015-09-07 21:10:42 +02:00
Jakob Unterwurzacher
cd95128015 readme: link to go-vs-openssl.md 2015-09-06 13:13:47 +02:00
Jakob Unterwurzacher
cbc35cbd6e new file: go-vs-openssl.md 2015-09-06 13:11:35 +02:00
Jakob Unterwurzacher
b00a70fc8d readme: more details 2015-09-06 12:55:55 +02:00
Jakob Unterwurzacher
e34e383d37 readme: Fix benchmark alignment 2015-09-06 12:17:55 +02:00
Jakob Unterwurzacher
290b11abf4 Add "go get" command to readme 2015-09-06 12:16:34 +02:00
Jakob Unterwurzacher
f2e2b81361 Add README.md 
Also, run go fmt
 2015-09-06 12:12:14 +02:00
Jakob Unterwurzacher
0a35d0970e Add openssl_benchmark.bash script 2015-09-06 11:54:50 +02:00
Jakob Unterwurzacher
5f4c9240ca Add streaming read and write benchmarks 
Run using

    ./main_benchmark.bash

Also, rewrite command line args handling
 2015-09-06 11:42:01 +02:00
Jakob Unterwurzacher
58d1e24b7c Add OpenSSL support for file content encryption/decryption 
This brings streaming read performance from 30MB/s to 81MB/s
(similar improvement for writes)
 2015-09-06 10:42:34 +02:00
Jakob Unterwurzacher
ad3a1a8899 Set readahead to 1MB 
This bring streaming read performance from 12MB/s to 30MB/s
 2015-09-06 09:47:27 +02:00
Jakob Unterwurzacher
448e88490b Bundle up blocks for bigger reads from the backing filesystem 2015-09-06 09:47:01 +02:00