Commit Graph

27 Commits

Author SHA1 Message Date
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