Mirror of gocryptfs source code on Github http://nuetzlich.net/cgit/gocryptfs/atom?h=xattr_user_buffer 2023-03-08T16:04:07+00:00 2023-03-08T16:04:07+00:00 Jakob Unterwurzacher 2023-03-08T16:04:07+00:00 urn:sha1:b370325ccf8a15d3b58418d85fd22e32e2aeb2fc BenchmarkGoGCMBlockSize/16-4 5499200 219.7 ns/op 72.83 MB/s BenchmarkGoGCMBlockSize/32-4 4497284 266.2 ns/op 120.22 MB/s BenchmarkGoGCMBlockSize/64-4 3296336 363.4 ns/op 176.10 MB/s BenchmarkGoGCMBlockSize/128-4 4204794 285.5 ns/op 448.36 MB/s BenchmarkGoGCMBlockSize/256-4 2928472 409.7 ns/op 624.83 MB/s BenchmarkGoGCMBlockSize/512-4 1825164 658.0 ns/op 778.09 MB/s BenchmarkGoGCMBlockSize/1024-4 1000000 1151 ns/op 889.98 MB/s BenchmarkGoGCMBlockSize/2048-4 560275 2135 ns/op 959.47 MB/s BenchmarkGoGCMBlockSize/4096-4 291906 4099 ns/op 999.28 MB/s BenchmarkGoGCMBlockSize/8192-4 148916 8033 ns/op 1019.83 MB/s BenchmarkGoGCMBlockSize/16384-4 75337 15911 ns/op 1029.75 MB/s BenchmarkGoGCMBlockSize/32768-4 37912 31651 ns/op 1035.30 MB/s BenchmarkGoGCMBlockSize/65536-4 19000 64287 ns/op 1019.43 MB/s BenchmarkGoGCMBlockSize/131072-4 9225 127636 ns/op 1026.92 MB/s BenchmarkGoGCMBlockSize/262144-4 4752 252300 ns/op 1039.02 MB/s BenchmarkGoGCMBlockSize/524288-4 2377 504612 ns/op 1038.99 MB/s BenchmarkGoGCMBlockSize/1048576-4 1183 1011637 ns/op 1036.51 MB/s 2023-03-08T15:54:56+00:00 Jakob Unterwurzacher 2023-03-08T15:54:56+00:00 urn:sha1:d74cf7c72337e7b6d4c57d357e855b19fe1f5c9a Only visible when you run "go test -bench" like this: $ cd gocryptfs/internal/speed $ go test -bench . goos: linux goarch: amd64 pkg: github.com/rfjakob/gocryptfs/v2/internal/speed cpu: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz BenchmarkStupidGCM-4 202352 5937 ns/op 689.96 MB/s BenchmarkStupidGCMDecrypt-4 206023 5782 ns/op 708.38 MB/s BenchmarkGoGCM-4 291878 4098 ns/op 999.45 MB/s BenchmarkGoGCMBlockSize/1024-4 1000000 1151 ns/op 889.88 MB/s BenchmarkGoGCMBlockSize/2048-4 561182 2134 ns/op 959.60 MB/s BenchmarkGoGCMBlockSize/4096-4 292057 4101 ns/op 998.87 MB/s BenchmarkGoGCMBlockSize/8192-4 149216 8031 ns/op 1020.09 MB/s BenchmarkGoGCMBlockSize/16384-4 75361 15917 ns/op 1029.34 MB/s BenchmarkGoGCMBlockSize/32768-4 37916 31649 ns/op 1035.35 MB/s BenchmarkGoGCMBlockSize/65536-4 19005 63117 ns/op 1038.33 MB/s BenchmarkGoGCMBlockSize/131072-4 9498 126166 ns/op 1038.89 MB/s BenchmarkGoGCMBlockSize/262144-4 4755 252149 ns/op 1039.64 MB/s BenchmarkGoGCMBlockSize/524288-4 2377 504108 ns/op 1040.03 MB/s BenchmarkGoGCMBlockSize/1048576-4 1188 1008675 ns/op 1039.56 MB/s BenchmarkGoGCMDecrypt-4 294664 4059 ns/op 1009.02 MB/s BenchmarkAESSIV-4 46498 25432 ns/op 161.05 MB/s BenchmarkAESSIVDecrypt-4 46908 25509 ns/op 160.57 MB/s BenchmarkXchacha-4 244473 4894 ns/op 836.97 MB/s BenchmarkXchachaDecrypt-4 249710 4798 ns/op 853.75 MB/s BenchmarkStupidXchacha-4 166988 7101 ns/op 576.79 MB/s BenchmarkStupidXchachaDecrypt-4 163093 7240 ns/op 565.72 MB/s BenchmarkStupidChacha-4 184172 6527 ns/op 627.58 MB/s BenchmarkStupidChachaDecrypt-4 179796 6659 ns/op 615.11 MB/s PASS ok github.com/rfjakob/gocryptfs/v2/internal/speed 30.068s 2021-09-10T10:14:19+00:00 Jakob Unterwurzacher 2021-09-10T10:14:19+00:00 urn:sha1:d023cd6c95fcbc6b5056ba1f425d2ac3df4abc5a The rewritten openssl backend does not support this flag anymore, and it was inherently dangerour. Drop it (ignored for compatibility) 2021-09-07T16:15:04+00:00 Jakob Unterwurzacher 2021-09-07T16:11:11+00:00 urn:sha1:85c2beccaf674c69b3e30b0d646f5c11d91ecb9b New() -> NewAES256GCM() Also add missing NewChacha20poly1305 constructor in without_openssl.go. 2021-09-07T16:14:05+00:00 Jakob Unterwurzacher 2021-09-04T17:18:42+00:00 urn:sha1:a2eaa5e3d1d9dfd8cf840076c215d253f82abf4b gocryptfs/internal/speed$ go test -bench . goos: linux goarch: amd64 pkg: github.com/rfjakob/gocryptfs/v2/internal/speed cpu: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz BenchmarkStupidGCM-4 249396 4722 ns/op 867.50 MB/s BenchmarkStupidGCMDecrypt-4 257872 4616 ns/op 887.35 MB/s BenchmarkGoGCM-4 290952 4097 ns/op 999.83 MB/s BenchmarkGoGCMDecrypt-4 294106 4060 ns/op 1008.84 MB/s BenchmarkAESSIV-4 46520 25532 ns/op 160.42 MB/s BenchmarkAESSIVDecrypt-4 46974 25478 ns/op 160.76 MB/s BenchmarkXchacha-4 244108 4881 ns/op 839.14 MB/s BenchmarkXchachaDecrypt-4 249658 4786 ns/op 855.86 MB/s BenchmarkStupidXchacha-4 205339 5768 ns/op 710.11 MB/s BenchmarkStupidXchachaDecrypt-4 204577 5836 ns/op 701.84 MB/s BenchmarkStupidChacha-4 227510 5224 ns/op 784.06 MB/s BenchmarkStupidChachaDecrypt-4 222787 5359 ns/op 764.34 MB/s PASS ok github.com/rfjakob/gocryptfs/v2/internal/speed 15.328s 2021-09-07T16:14:05+00:00 Jakob Unterwurzacher 2021-09-03T16:30:42+00:00 urn:sha1:3e27acb989614f82a25d50ab19a0a4419f19aa27 gocryptfs/internal/speed$ go test -bench . goos: linux goarch: amd64 pkg: github.com/rfjakob/gocryptfs/v2/internal/speed cpu: Intel(R) Core(TM) i5-3470 CPU @ 3.20GHz BenchmarkStupidGCM-4 263742 4523 ns/op 905.61 MB/s BenchmarkStupidGCMDecrypt-4 204858 5779 ns/op 708.76 MB/s BenchmarkGoGCM-4 291259 4095 ns/op 1000.25 MB/s BenchmarkGoGCMDecrypt-4 293886 4061 ns/op 1008.53 MB/s BenchmarkAESSIV-4 46537 25538 ns/op 160.39 MB/s BenchmarkAESSIVDecrypt-4 46770 25627 ns/op 159.83 MB/s BenchmarkXchacha-4 243619 4893 ns/op 837.03 MB/s BenchmarkXchachaDecrypt-4 248857 4793 ns/op 854.51 MB/s BenchmarkStupidXchacha-4 213717 5558 ns/op 736.99 MB/s BenchmarkStupidXchachaDecrypt-4 176635 6782 ns/op 603.96 MB/s PASS ok github.com/rfjakob/gocryptfs/v2/internal/speed 12.871s 2021-09-07T16:14:05+00:00 Jakob Unterwurzacher 2021-09-02T09:33:06+00:00 urn:sha1:9e1dd73e55e095b8e8b4264897c4d21fcdcdb2ae $ ./gocryptfs -speed gocryptfs v2.1-56-gdb1466f-dirty.stupidchacha; go-fuse v2.1.1-0.20210825171523-3ab5d95a30ae; 2021-09-02 go1.17 linux/amd64 AES-GCM-256-OpenSSL 529.53 MB/s AES-GCM-256-Go 833.85 MB/s (selected in auto mode) AES-SIV-512-Go 155.27 MB/s XChaCha20-Poly1305-Go 715.33 MB/s (use via -xchacha flag) XChaCha20-Poly1305-OpenSSL 468.94 MB/s https://github.com/rfjakob/gocryptfs/issues/452 2021-08-23T13:05:15+00:00 Jakob Unterwurzacher 2021-08-23T13:05:15+00:00 urn:sha1:69d88505fd7f4cb0d9e4f1918de296342fe05858 Our git version is v2+ for some time now, but go.mod still declared v1. Hopefully making both match makes https://pkg.go.dev/github.com/rfjakob/gocryptfs/v2 work. All the import paths have been fixed like this: find . -name \*.go | xargs sed -i s%github.com/rfjakob/gocryptfs/%github.com/rfjakob/gocryptfs/v2/% 2017-03-05T16:44:14+00:00 Jakob Unterwurzacher 2017-03-05T16:44:14+00:00 urn:sha1:966308eeb7793a4a8ca578e160981e3b059b82e6 Yields a nice reduction in code size. 2017-02-22T23:04:51+00:00 Jakob Unterwurzacher 2017-02-22T23:04:51+00:00 urn:sha1:477071d673f0d7e91c837459d9098744a5ec7d59 Old Go versions miss cipher.NewGCMWithNonceSize, which causes: internal/speed/speed.go:95: undefined: cipher.NewGCMWithNonceSize