gocryptfs/internal/stupidgcm/Makefile, branch LockSharedStorage_rebase1 Mirror of gocryptfs source code on Github http://nuetzlich.net/cgit/gocryptfs/atom?h=LockSharedStorage_rebase1 2021-09-07T16:15:04+00:00 stupidgcm: fix build with CGO_ENABLED=1 without_openssl 2021-09-07T16:15:04+00:00 Jakob Unterwurzacher 2021-09-07T10:57:52+00:00 urn:sha1:738d5a2b3a001318064be649d683684630eff4c2 We missed some "// +build" lines stupidgcm: replace chacha20poly1305_seal with generic aead_seal 2021-09-07T16:14:05+00:00 Jakob Unterwurzacher 2021-09-03T15:11:57+00:00 urn:sha1:69d626b26f5a3f55c752b59af44710b992e2ab76 stupidgcm: batch C calls in chacha20poly1305_seal 2021-09-07T16:14:05+00:00 Jakob Unterwurzacher 2021-09-03T14:44:13+00:00 urn:sha1:a3f5a8492a8bc62d8e2a639bd449b425efa66ce2 Go has a high overhead for each C call, so batch all openssl operations in the new C function chacha20poly1305_seal. Benchmark results: internal/speed$ go test -bench BenchmarkStupidXchacha -count 10 > old.txt internal/speed$ go test -bench BenchmarkStupidXchacha -count 10 > new.txt internal/speed$ benchstat old.txt new.txt name old time/op new time/op delta StupidXchacha-4 8.79µs ± 1% 7.25µs ± 1% -17.54% (p=0.000 n=10+10) name old speed new speed delta StupidXchacha-4 466MB/s ± 1% 565MB/s ± 1% +21.27% (p=0.000 n=10+10)