Alexander Neumann
223108c6ae
Remove unused vars and const
2015-03-28 15:28:08 +01:00
Alexander Neumann
f157f775da
Add checks for Server.Load(), use Blob for load
2015-03-28 15:07:08 +01:00
Alexander Neumann
5e69788eac
Refactor backends
2015-03-28 14:36:50 +01:00
Alexander Neumann
0ed2a066a0
Document crypto and master key JSON struct
2015-03-22 21:03:01 +01:00
Alexander Neumann
65a653693e
Rename keys to MasterKeys
2015-03-22 19:19:33 +01:00
Alexander Neumann
664a12c950
Collect all master crypto keys in a single structure
2015-03-22 19:18:34 +01:00
Alexander Neumann
47d71d23d2
Refactor JSON data structure for master keys
2015-03-22 19:09:30 +01:00
Alexander Neumann
662e07d17a
Refactor crypto layer, switch HMAC for Poyl1305-AES
...
HMAC-SHA256 calls SHA256() twice which is very expensive. Therefore,
this commit uses Poly1305-AES instead of HMAC-SHA256.
benchcmp:
benchmark old ns/op new ns/op delta
BenchmarkChunkEncrypt 261033772 195114818 -25.25%
BenchmarkChunkEncryptParallel 260973195 195787368 -24.98%
BenchmarkArchiveDirectory 1050500651 1002615884 -4.56%
BenchmarkPreload 23544286 24994508 +6.16%
BenchmarkLoadTree 350065 427665 +22.17%
BenchmarkEncryptWriter 87789753 31069126 -64.61%
BenchmarkEncrypt 88283197 38259043 -56.66%
BenchmarkDecryptReader 90478843 40714818 -55.00%
BenchmarkEncryptDecryptReader 179917626 81231730 -54.85%
BenchmarkDecrypt 87871591 37784207 -57.00%
BenchmarkSaveJSON 52481 56861 +8.35%
BenchmarkSaveFrom 75404085 51108596 -32.22%
BenchmarkLoadJSONID 90545437 82696805 -8.67%
benchmark old MB/s new MB/s speedup
BenchmarkChunkEncrypt 40.17 53.74 1.34x
BenchmarkChunkEncryptParallel 40.18 53.56 1.33x
BenchmarkEncryptWriter 95.55 270.00 2.83x
BenchmarkEncrypt 95.02 219.26 2.31x
BenchmarkDecryptReader 92.71 206.03 2.22x
BenchmarkEncryptDecryptReader 46.62 103.27 2.22x
BenchmarkDecrypt 95.46 222.01 2.33x
BenchmarkSaveFrom 55.62 82.07 1.48x
benchmark old allocs new allocs delta
BenchmarkChunkEncrypt 112 110 -1.79%
BenchmarkChunkEncryptParallel 103 100 -2.91%
BenchmarkArchiveDirectory 383704 392083 +2.18%
BenchmarkPreload 21765 21874 +0.50%
BenchmarkLoadTree 341 436 +27.86%
BenchmarkEncryptWriter 20 17 -15.00%
BenchmarkEncrypt 14 13 -7.14%
BenchmarkDecryptReader 18 15 -16.67%
BenchmarkEncryptDecryptReader 46 39 -15.22%
BenchmarkDecrypt 16 12 -25.00%
BenchmarkSaveJSON 81 86 +6.17%
BenchmarkSaveFrom 117 121 +3.42%
BenchmarkLoadJSONID 80525 80264 -0.32%
benchmark old bytes new bytes delta
BenchmarkChunkEncrypt 118956 64697 -45.61%
BenchmarkChunkEncryptParallel 118972 64681 -45.63%
BenchmarkArchiveDirectory 160236600 177498232 +10.77%
BenchmarkPreload 2772488 3302992 +19.13%
BenchmarkLoadTree 49102 46484 -5.33%
BenchmarkEncryptWriter 28927 8388146 +28897.64%
BenchmarkEncrypt 2473 1950 -21.15%
BenchmarkDecryptReader 527827 2774 -99.47%
BenchmarkEncryptDecryptReader 4100875 1528036 -62.74%
BenchmarkDecrypt 2509 2154 -14.15%
BenchmarkSaveJSON 4971 5892 +18.53%
BenchmarkSaveFrom 40117 31742 -20.88%
BenchmarkLoadJSONID 9444217 9442106 -0.02%
This closes #102 .
2015-03-14 20:00:41 +01:00
Alexander Neumann
2f3aa344af
Make decryptReader fulfill flate.Reader
...
benchmark old ns/op new ns/op delta
BenchmarkLoadJSONID 50232171 48596972 -3.26%
benchmark old allocs new allocs delta
BenchmarkLoadJSONID 43643 42884 -1.74%
benchmark old bytes new bytes delta
BenchmarkLoadJSONID 5773048 3785517 -34.43%
2015-02-18 23:30:59 +01:00
Alexander Neumann
68141c738b
Correct length of plaintext before decryption
2015-02-18 20:44:21 +01:00
Alexander Neumann
b6f25aa690
Remove Each(), add basic stats
2015-02-17 23:11:56 +01:00
Alexander Neumann
5a16a66973
Add 'plaintext' parameter to key.Decrypt()
...
% benchcmp /tmp/{before,after}
benchmark old ns/op new ns/op delta
BenchmarkChunkEncrypt 261144414 260252046 -0.34%
BenchmarkChunkEncryptParallel 261201438 261267029 +0.03%
BenchmarkArchiveDirectory 0.00 0.00 +0.00%
BenchmarkEncryptWriter 88297245 87526529 -0.87%
BenchmarkEncrypt 87406446 87917897 +0.59%
BenchmarkDecryptReader 89948630 90042541 +0.10%
BenchmarkEncryptDecryptReader 178374144 179477306 +0.62%
BenchmarkDecrypt 88289705 87937073 -0.40%
BenchmarkSaveJSON 213917 213571 -0.16%
BenchmarkSaveFrom 74881361 75111148 +0.31%
benchmark old MB/s new MB/s speedup
BenchmarkChunkEncrypt 40.15 40.29 1.00x
BenchmarkChunkEncryptParallel 40.14 40.13 1.00x
BenchmarkEncryptWriter 95.00 95.84 1.01x
BenchmarkEncrypt 95.97 95.41 0.99x
BenchmarkDecryptReader 93.26 93.16 1.00x
BenchmarkEncryptDecryptReader 47.03 46.74 0.99x
BenchmarkDecrypt 95.01 95.39 1.00x
BenchmarkSaveFrom 56.01 55.84 1.00x
benchmark old allocs new allocs delta
BenchmarkChunkEncrypt 113 112 -0.88%
BenchmarkChunkEncryptParallel 104 103 -0.96%
BenchmarkArchiveDirectory 0 0 +0.00%
BenchmarkEncryptWriter 20 20 +0.00%
BenchmarkEncrypt 14 14 +0.00%
BenchmarkDecryptReader 18 18 +0.00%
BenchmarkEncryptDecryptReader 40 45 +12.50%
BenchmarkDecrypt 17 16 -5.88%
BenchmarkSaveJSON 125 125 +0.00%
BenchmarkSaveFrom 116 119 +2.59%
benchmark old bytes new bytes delta
BenchmarkChunkEncrypt 8515750 118956 -98.60%
BenchmarkChunkEncryptParallel 8515766 118972 -98.60%
BenchmarkArchiveDirectory 0 0 +0.00%
BenchmarkEncryptWriter 28927 28927 +0.00%
BenchmarkEncrypt 422313 2473 -99.41%
BenchmarkDecryptReader 527827 527827 +0.00%
BenchmarkEncryptDecryptReader 4100824 4100870 +0.00%
BenchmarkDecrypt 8391127 2509 -99.97%
BenchmarkSaveJSON 9208 9208 +0.00%
BenchmarkSaveFrom 39694 40541 +2.13%
2015-02-17 21:10:26 +01:00
Alexander Neumann
af57fb86d7
Reduce memory usage of decryptReader
...
benchmark old ns/op new ns/op delta
BenchmarkChunkEncrypt 260007360 261144414 +0.44%
BenchmarkChunkEncryptParallel 262839697 261201438 -0.62%
BenchmarkArchiveDirectory 0.00 0.00 +0.00%
BenchmarkEncryptWriter 86994839 88297245 +1.50%
BenchmarkEncrypt 87414849 87406446 -0.01%
BenchmarkDecryptReader 90354651 89948630 -0.45%
BenchmarkEncryptDecryptReader 184533845 178374144 -3.34%
BenchmarkDecrypt 88153894 88289705 +0.15%
BenchmarkSaveJSON 213906 213917 +0.01%
BenchmarkSaveFrom 75263853 74881361 -0.51%
benchmark old MB/s new MB/s speedup
BenchmarkChunkEncrypt 40.33 40.15 1.00x
BenchmarkChunkEncryptParallel 39.89 40.14 1.01x
BenchmarkEncryptWriter 96.43 95.00 0.99x
BenchmarkEncrypt 95.96 95.97 1.00x
BenchmarkDecryptReader 92.84 93.26 1.00x
BenchmarkEncryptDecryptReader 45.46 47.03 1.03x
BenchmarkDecrypt 95.16 95.01 1.00x
BenchmarkSaveFrom 55.73 56.01 1.01x
benchmark old allocs new allocs delta
BenchmarkChunkEncrypt 113 113 +0.00%
BenchmarkChunkEncryptParallel 104 104 +0.00%
BenchmarkArchiveDirectory 0 0 +0.00%
BenchmarkEncryptWriter 20 20 +0.00%
BenchmarkEncrypt 14 14 +0.00%
BenchmarkDecryptReader 18 18 +0.00%
BenchmarkEncryptDecryptReader 55 40 -27.27%
BenchmarkDecrypt 17 17 +0.00%
BenchmarkSaveJSON 125 125 +0.00%
BenchmarkSaveFrom 119 116 -2.52%
benchmark old bytes new bytes delta
BenchmarkChunkEncrypt 8515750 8515750 +0.00%
BenchmarkChunkEncryptParallel 8515766 8515766 +0.00%
BenchmarkArchiveDirectory 0 0 +0.00%
BenchmarkEncryptWriter 28927 28927 +0.00%
BenchmarkEncrypt 422313 422313 +0.00%
BenchmarkDecryptReader 527827 527827 +0.00%
BenchmarkEncryptDecryptReader 35814894 4100824 -88.55%
BenchmarkDecrypt 8391127 8391127 +0.00%
BenchmarkSaveJSON 9208 9208 +0.00%
BenchmarkSaveFrom 40541 39694 -2.09%
2015-02-17 18:14:56 +01:00
Alexander Neumann
874b29b91f
Improve memory usage (and speed) of crypto reader/writer
...
benchcmp:
benchmark old ns/op new ns/op delta
BenchmarkChunkEncrypt 260811933 261294510 +0.19%
BenchmarkChunkEncryptParallel 262787948 259394601 -1.29%
BenchmarkEncryptWriter 89769328 87108804 -2.96%
BenchmarkEncrypt 88586645 87489151 -1.24%
BenchmarkDecryptReader 99669425 90019414 -9.68%
BenchmarkEncryptDecryptReader 189263157 185185733 -2.15%
BenchmarkDecrypt 89631109 89172417 -0.51%
benchmark old MB/s new MB/s speedup
BenchmarkChunkEncrypt 40.20 40.13 1.00x
BenchmarkChunkEncryptParallel 39.90 40.42 1.01x
BenchmarkEncryptWriter 93.45 96.30 1.03x
BenchmarkEncrypt 94.69 95.88 1.01x
BenchmarkDecryptReader 84.16 93.19 1.11x
BenchmarkEncryptDecryptReader 44.32 45.30 1.02x
BenchmarkDecrypt 93.59 94.07 1.01x
benchmark old allocs new allocs delta
BenchmarkChunkEncrypt 113 113 +0.00%
BenchmarkChunkEncryptParallel 104 104 +0.00%
BenchmarkEncryptWriter 20 20 +0.00%
BenchmarkEncrypt 14 14 +0.00%
BenchmarkDecryptReader 38 18 -52.63%
BenchmarkEncryptDecryptReader 61 55 -9.84%
BenchmarkDecrypt 17 17 +0.00%
benchmark old bytes new bytes delta
BenchmarkChunkEncrypt 8515750 8515750 +0.00%
BenchmarkChunkEncryptParallel 8515766 8515766 +0.00%
BenchmarkEncryptWriter 8391305 28927 -99.66%
BenchmarkEncrypt 2475 2475 +0.00%
BenchmarkDecryptReader 33563550 527827 -98.43%
BenchmarkEncryptDecryptReader 50348456 35814894 -28.87%
BenchmarkDecrypt 8391127 8391127 +0.00%
2015-02-16 22:35:46 +01:00
Alexander Neumann
259389f7d1
EncryptWriter: do not close underlying writer
2015-02-16 00:22:46 +01:00
Alexander Neumann
3dbe02182b
Remove EncryptFrom*() methods, add Tests for EncryptTo()
2015-02-15 23:38:45 +01:00
Alexander Neumann
5801d9f42f
Add EncryptTo() methods
2015-02-15 18:13:42 +01:00
Alexander Neumann
72c951a6ec
Simply backend interface
...
Rename CreateBlob() method to Create(), remove old Create* methods
2015-02-15 17:26:20 +01:00
Alexander Neumann
64f7b4e5e9
Rename HashReader -> HashAppendReader, add HashingReader
2015-02-11 19:37:48 +01:00
Alexander Neumann
5f0cce8546
Move HashReader to backend
2015-02-11 19:20:45 +01:00
Alexander Neumann
a564a454c4
Add stream functions for decrypt
2015-02-11 18:36:31 +01:00
Alexander Neumann
c6901af5aa
Add streaming encrypt functions
2015-02-11 18:05:43 +01:00
Sebastian Schmidt
24cb360b5d
Fix typo
2014-12-29 12:39:43 +01:00
Alexander Neumann
5431b025a3
Reduce code duplication in key handling
2014-12-21 18:16:22 +01:00
Alexander Neumann
cc147c002e
Introduce type Server
2014-12-21 17:37:29 +01:00
Alexander Neumann
e2fea0d088
Rename khepri -> restic
2014-12-05 21:45:49 +01:00
Alexander Neumann
c0b3021494
Correctly deal with empty files
2014-11-30 16:24:27 +01:00
Alexander Neumann
43ccee3b08
Add command "key rm"
2014-11-25 23:18:02 +01:00
Alexander Neumann
f7fcd7c04c
Add command "key add"
2014-11-25 23:07:00 +01:00
Alexander Neumann
4ab3d51996
Add more checks befor decrypting data
2014-11-24 22:11:09 +01:00
Alexander Neumann
79a1ad50ee
Remove check for minimum buffer length
2014-11-23 23:02:15 +01:00
Alexander Neumann
719e121c74
Use large, dynamic buffer for encrypting maps
2014-11-23 22:58:41 +01:00
Alexander Neumann
f95788ed90
Limit memory usage, add several sync.Pool
2014-11-23 21:26:20 +01:00
Alexander Neumann
ebd4f97350
Update import path
2014-11-15 19:04:32 +01:00
Alexander Neumann
6003430eb9
Rework key.go, add Comments
2014-11-15 17:18:40 +01:00
Alexander Neumann
58f7b1be1e
Use CTR instead of CBC for encryption
2014-11-15 17:12:52 +01:00
Alexander Neumann
30ab03b7b7
Add decrypt, refactor
2014-10-03 21:44:55 +02:00
