libgocryptfs/internal/stupidgcm/Makefile

.PHONY: gcc
gcc:
	gcc -Wall -Wextra -Wformat-security -Wconversion -lcrypto -c *.c

.PHONY: format
format:
	clang-format --style=WebKit -i *.c
stupidgcm: batch C calls in chacha20poly1305_seal 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) 2021-09-03 16:44:13 +02:00			`.PHONY: gcc`
			`gcc:`
			`gcc -Wall -Wextra -Wformat-security -Wconversion -lcrypto -c *.c`

			`.PHONY: format`
			`format:`
			`clang-format --style=WebKit -i *.c`